diff options
Diffstat (limited to 'src/seastar/dpdk/examples/ip_pipeline')
74 files changed, 29839 insertions, 0 deletions
diff --git a/src/seastar/dpdk/examples/ip_pipeline/Makefile b/src/seastar/dpdk/examples/ip_pipeline/Makefile new file mode 100644 index 00000000..dc7e0ddd --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/Makefile @@ -0,0 +1,78 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2014 Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +ifeq ($(RTE_SDK),) +$(error "Please define RTE_SDK environment variable") +endif + +# Default target, can be overridden by command line or environment +RTE_TARGET ?= x86_64-native-linuxapp-gcc + +include $(RTE_SDK)/mk/rte.vars.mk + +# binary name +APP = ip_pipeline + +VPATH += $(SRCDIR)/pipeline + +INC += $(wildcard *.h) $(wildcard pipeline/*.h) + +# all source are stored in SRCS-y +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) := main.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_parse.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += parser.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_parse_tm.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_check.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += init.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += thread.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += thread_fe.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += cpu_core_map.c + +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_common_be.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_common_fe.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_master_be.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_master.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_passthrough_be.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_passthrough.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_firewall_be.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_firewall.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_flow_classification_be.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_flow_classification.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_flow_actions_be.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_flow_actions.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_routing_be.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_routing.c + +CFLAGS += -I$(SRCDIR) -I$(SRCDIR)/pipeline +CFLAGS += -O3 +CFLAGS += $(WERROR_FLAGS) -Wno-error=unused-function -Wno-error=unused-variable + +include $(RTE_SDK)/mk/rte.extapp.mk diff --git a/src/seastar/dpdk/examples/ip_pipeline/app.h b/src/seastar/dpdk/examples/ip_pipeline/app.h new file mode 100644 index 00000000..e41290e7 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/app.h @@ -0,0 +1,1434 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_APP_H__ +#define __INCLUDE_APP_H__ + +#include <stdint.h> +#include <string.h> + +#include <rte_common.h> +#include <rte_mempool.h> +#include <rte_ring.h> +#include <rte_sched.h> +#include <cmdline_parse.h> + +#include <rte_ethdev.h> +#ifdef RTE_LIBRTE_KNI +#include <rte_kni.h> +#endif + +#include "cpu_core_map.h" +#include "pipeline.h" + +#define APP_PARAM_NAME_SIZE PIPELINE_NAME_SIZE +#define APP_LINK_PCI_BDF_SIZE 16 + +#ifndef APP_LINK_MAX_HWQ_IN +#define APP_LINK_MAX_HWQ_IN 128 +#endif + +#ifndef APP_LINK_MAX_HWQ_OUT +#define APP_LINK_MAX_HWQ_OUT 128 +#endif + +struct app_mempool_params { + char *name; + uint32_t parsed; + uint32_t buffer_size; + uint32_t pool_size; + uint32_t cache_size; + uint32_t cpu_socket_id; +}; + +struct app_link_params { + char *name; + uint32_t parsed; + uint32_t pmd_id; /* Generated based on port mask */ + uint32_t arp_q; /* 0 = Disabled (packets go to default queue 0) */ + uint32_t tcp_syn_q; /* 0 = Disabled (pkts go to default queue) */ + uint32_t ip_local_q; /* 0 = Disabled (pkts go to default queue 0) */ + uint32_t tcp_local_q; /* 0 = Disabled (pkts go to default queue 0) */ + uint32_t udp_local_q; /* 0 = Disabled (pkts go to default queue 0) */ + uint32_t sctp_local_q; /* 0 = Disabled (pkts go to default queue 0) */ + uint32_t rss_qs[APP_LINK_MAX_HWQ_IN]; + uint32_t n_rss_qs; + uint64_t rss_proto_ipv4; + uint64_t rss_proto_ipv6; + uint64_t rss_proto_l2; + uint32_t promisc; + uint32_t state; /* DOWN = 0, UP = 1 */ + uint32_t ip; /* 0 = Invalid */ + uint32_t depth; /* Valid only when IP is valid */ + uint64_t mac_addr; /* Read from HW */ + char pci_bdf[APP_LINK_PCI_BDF_SIZE]; + + struct rte_eth_conf conf; +}; + +struct app_pktq_hwq_in_params { + char *name; + uint32_t parsed; + uint32_t mempool_id; /* Position in the app->mempool_params */ + uint32_t size; + uint32_t burst; + + struct rte_eth_rxconf conf; +}; + +struct app_pktq_hwq_out_params { + char *name; + uint32_t parsed; + uint32_t size; + uint32_t burst; + uint32_t dropless; + uint64_t n_retries; + struct rte_eth_txconf conf; +}; + +struct app_pktq_swq_params { + char *name; + uint32_t parsed; + uint32_t size; + uint32_t burst_read; + uint32_t burst_write; + uint32_t dropless; + uint64_t n_retries; + uint32_t cpu_socket_id; + uint32_t ipv4_frag; + uint32_t ipv6_frag; + uint32_t ipv4_ras; + uint32_t ipv6_ras; + uint32_t mtu; + uint32_t metadata_size; + uint32_t mempool_direct_id; + uint32_t mempool_indirect_id; +}; + +struct app_pktq_kni_params { + char *name; + uint32_t parsed; + + uint32_t socket_id; + uint32_t core_id; + uint32_t hyper_th_id; + uint32_t force_bind; + + uint32_t mempool_id; /* Position in the app->mempool_params */ + uint32_t burst_read; + uint32_t burst_write; + uint32_t dropless; + uint64_t n_retries; +}; + +#ifndef APP_FILE_NAME_SIZE +#define APP_FILE_NAME_SIZE 256 +#endif + +#ifndef APP_MAX_SCHED_SUBPORTS +#define APP_MAX_SCHED_SUBPORTS 8 +#endif + +#ifndef APP_MAX_SCHED_PIPES +#define APP_MAX_SCHED_PIPES 4096 +#endif + +struct app_pktq_tm_params { + char *name; + uint32_t parsed; + const char *file_name; + struct rte_sched_port_params sched_port_params; + struct rte_sched_subport_params + sched_subport_params[APP_MAX_SCHED_SUBPORTS]; + struct rte_sched_pipe_params + sched_pipe_profiles[RTE_SCHED_PIPE_PROFILES_PER_PORT]; + int sched_pipe_to_profile[APP_MAX_SCHED_SUBPORTS * APP_MAX_SCHED_PIPES]; + uint32_t burst_read; + uint32_t burst_write; +}; + +struct app_pktq_tap_params { + char *name; + uint32_t parsed; + uint32_t burst_read; + uint32_t burst_write; + uint32_t dropless; + uint64_t n_retries; + uint32_t mempool_id; /* Position in the app->mempool_params */ +}; + +struct app_pktq_source_params { + char *name; + uint32_t parsed; + uint32_t mempool_id; /* Position in the app->mempool_params array */ + uint32_t burst; + const char *file_name; /* Full path of PCAP file to be copied to mbufs */ + uint32_t n_bytes_per_pkt; +}; + +struct app_pktq_sink_params { + char *name; + uint8_t parsed; + const char *file_name; /* Full path of PCAP file to be copied to mbufs */ + uint32_t n_pkts_to_dump; +}; + +struct app_msgq_params { + char *name; + uint32_t parsed; + uint32_t size; + uint32_t cpu_socket_id; +}; + +enum app_pktq_in_type { + APP_PKTQ_IN_HWQ, + APP_PKTQ_IN_SWQ, + APP_PKTQ_IN_TM, + APP_PKTQ_IN_TAP, + APP_PKTQ_IN_KNI, + APP_PKTQ_IN_SOURCE, +}; + +struct app_pktq_in_params { + enum app_pktq_in_type type; + uint32_t id; /* Position in the appropriate app array */ +}; + +enum app_pktq_out_type { + APP_PKTQ_OUT_HWQ, + APP_PKTQ_OUT_SWQ, + APP_PKTQ_OUT_TM, + APP_PKTQ_OUT_TAP, + APP_PKTQ_OUT_KNI, + APP_PKTQ_OUT_SINK, +}; + +struct app_pktq_out_params { + enum app_pktq_out_type type; + uint32_t id; /* Position in the appropriate app array */ +}; + +#define APP_PIPELINE_TYPE_SIZE PIPELINE_TYPE_SIZE + +#define APP_MAX_PIPELINE_PKTQ_IN PIPELINE_MAX_PORT_IN +#define APP_MAX_PIPELINE_PKTQ_OUT PIPELINE_MAX_PORT_OUT +#define APP_MAX_PIPELINE_MSGQ_IN PIPELINE_MAX_MSGQ_IN +#define APP_MAX_PIPELINE_MSGQ_OUT PIPELINE_MAX_MSGQ_OUT + +#define APP_MAX_PIPELINE_ARGS PIPELINE_MAX_ARGS + +struct app_pipeline_params { + char *name; + uint8_t parsed; + + char type[APP_PIPELINE_TYPE_SIZE]; + + uint32_t socket_id; + uint32_t core_id; + uint32_t hyper_th_id; + + struct app_pktq_in_params pktq_in[APP_MAX_PIPELINE_PKTQ_IN]; + struct app_pktq_out_params pktq_out[APP_MAX_PIPELINE_PKTQ_OUT]; + uint32_t msgq_in[APP_MAX_PIPELINE_MSGQ_IN]; + uint32_t msgq_out[APP_MAX_PIPELINE_MSGQ_OUT]; + + uint32_t n_pktq_in; + uint32_t n_pktq_out; + uint32_t n_msgq_in; + uint32_t n_msgq_out; + + uint32_t timer_period; + + char *args_name[APP_MAX_PIPELINE_ARGS]; + char *args_value[APP_MAX_PIPELINE_ARGS]; + uint32_t n_args; +}; + +struct app_params; + +typedef void (*app_link_op)(struct app_params *app, + uint32_t link_id, + uint32_t up, + void *arg); + +#ifndef APP_MAX_PIPELINES +#define APP_MAX_PIPELINES 64 +#endif + +struct app_link_data { + app_link_op f_link[APP_MAX_PIPELINES]; + void *arg[APP_MAX_PIPELINES]; +}; + +struct app_pipeline_data { + void *be; + void *fe; + struct pipeline_type *ptype; + uint64_t timer_period; + uint32_t enabled; +}; + +struct app_thread_pipeline_data { + uint32_t pipeline_id; + void *be; + pipeline_be_op_run f_run; + pipeline_be_op_timer f_timer; + uint64_t timer_period; + uint64_t deadline; +}; + +#ifndef APP_MAX_THREAD_PIPELINES +#define APP_MAX_THREAD_PIPELINES 64 +#endif + +#ifndef APP_THREAD_TIMER_PERIOD +#define APP_THREAD_TIMER_PERIOD 1 +#endif + +struct app_thread_data { + struct app_thread_pipeline_data regular[APP_MAX_THREAD_PIPELINES]; + struct app_thread_pipeline_data custom[APP_MAX_THREAD_PIPELINES]; + + uint32_t n_regular; + uint32_t n_custom; + + uint64_t timer_period; + uint64_t thread_req_deadline; + + uint64_t deadline; + + struct rte_ring *msgq_in; + struct rte_ring *msgq_out; + + uint64_t headroom_time; + uint64_t headroom_cycles; + double headroom_ratio; +} __rte_cache_aligned; + +#ifndef APP_MAX_LINKS +#define APP_MAX_LINKS 16 +#endif + +struct app_eal_params { + /* Map lcore set to physical cpu set */ + char *coremap; + + /* Core ID that is used as master */ + uint32_t master_lcore_present; + uint32_t master_lcore; + + /* Number of memory channels */ + uint32_t channels_present; + uint32_t channels; + + /* Memory to allocate (see also --socket-mem) */ + uint32_t memory_present; + uint32_t memory; + + /* Force number of memory ranks (don't detect) */ + uint32_t ranks_present; + uint32_t ranks; + + /* Add a PCI device in black list. */ + char *pci_blacklist[APP_MAX_LINKS]; + + /* Add a PCI device in white list. */ + char *pci_whitelist[APP_MAX_LINKS]; + + /* Add a virtual device. */ + char *vdev[APP_MAX_LINKS]; + + /* Use VMware TSC map instead of native RDTSC */ + uint32_t vmware_tsc_map_present; + int vmware_tsc_map; + + /* Type of this process (primary|secondary|auto) */ + char *proc_type; + + /* Set syslog facility */ + char *syslog; + + /* Set default log level */ + uint32_t log_level_present; + uint32_t log_level; + + /* Display version information on startup */ + uint32_t version_present; + int version; + + /* This help */ + uint32_t help_present; + int help; + + /* Use malloc instead of hugetlbfs */ + uint32_t no_huge_present; + int no_huge; + + /* Disable PCI */ + uint32_t no_pci_present; + int no_pci; + + /* Disable HPET */ + uint32_t no_hpet_present; + int no_hpet; + + /* No shared config (mmap'd files) */ + uint32_t no_shconf_present; + int no_shconf; + + /* Add driver */ + char *add_driver; + + /* Memory to allocate on sockets (comma separated values)*/ + char *socket_mem; + + /* Directory where hugetlbfs is mounted */ + char *huge_dir; + + /* Prefix for hugepage filenames */ + char *file_prefix; + + /* Base virtual address */ + char *base_virtaddr; + + /* Create /dev/uioX (usually done by hotplug) */ + uint32_t create_uio_dev_present; + int create_uio_dev; + + /* Interrupt mode for VFIO (legacy|msi|msix) */ + char *vfio_intr; + + /* Support running on Xen dom0 without hugetlbfs */ + uint32_t xen_dom0_present; + int xen_dom0; + + uint32_t parsed; +}; + +#ifndef APP_APPNAME_SIZE +#define APP_APPNAME_SIZE 256 +#endif + +#ifndef APP_MAX_MEMPOOLS +#define APP_MAX_MEMPOOLS 8 +#endif + +#define APP_MAX_HWQ_IN (APP_MAX_LINKS * APP_LINK_MAX_HWQ_IN) + +#define APP_MAX_HWQ_OUT (APP_MAX_LINKS * APP_LINK_MAX_HWQ_OUT) + +#ifndef APP_MAX_PKTQ_SWQ +#define APP_MAX_PKTQ_SWQ 256 +#endif + +#define APP_MAX_PKTQ_TM APP_MAX_LINKS + +#ifndef APP_MAX_PKTQ_TAP +#define APP_MAX_PKTQ_TAP APP_MAX_LINKS +#endif + +#define APP_MAX_PKTQ_KNI APP_MAX_LINKS + +#ifndef APP_MAX_PKTQ_SOURCE +#define APP_MAX_PKTQ_SOURCE 64 +#endif + +#ifndef APP_MAX_PKTQ_SINK +#define APP_MAX_PKTQ_SINK 64 +#endif + +#ifndef APP_MAX_MSGQ +#define APP_MAX_MSGQ 256 +#endif + +#ifndef APP_EAL_ARGC +#define APP_EAL_ARGC 64 +#endif + +#ifndef APP_MAX_PIPELINE_TYPES +#define APP_MAX_PIPELINE_TYPES 64 +#endif + +#ifndef APP_MAX_THREADS +#define APP_MAX_THREADS RTE_MAX_LCORE +#endif + +#ifndef APP_MAX_CMDS +#define APP_MAX_CMDS 64 +#endif + +#ifndef APP_THREAD_HEADROOM_STATS_COLLECT +#define APP_THREAD_HEADROOM_STATS_COLLECT 1 +#endif + +#define APP_CORE_MASK_SIZE \ + (RTE_MAX_LCORE / 64 + ((RTE_MAX_LCORE % 64) ? 1 : 0)) + +struct app_params { + /* Config */ + char app_name[APP_APPNAME_SIZE]; + const char *config_file; + const char *script_file; + const char *parser_file; + const char *output_file; + const char *preproc; + const char *preproc_args; + uint64_t port_mask; + uint32_t log_level; + + struct app_eal_params eal_params; + struct app_mempool_params mempool_params[APP_MAX_MEMPOOLS]; + struct app_link_params link_params[APP_MAX_LINKS]; + struct app_pktq_hwq_in_params hwq_in_params[APP_MAX_HWQ_IN]; + struct app_pktq_hwq_out_params hwq_out_params[APP_MAX_HWQ_OUT]; + struct app_pktq_swq_params swq_params[APP_MAX_PKTQ_SWQ]; + struct app_pktq_tm_params tm_params[APP_MAX_PKTQ_TM]; + struct app_pktq_tap_params tap_params[APP_MAX_PKTQ_TAP]; + struct app_pktq_kni_params kni_params[APP_MAX_PKTQ_KNI]; + struct app_pktq_source_params source_params[APP_MAX_PKTQ_SOURCE]; + struct app_pktq_sink_params sink_params[APP_MAX_PKTQ_SINK]; + struct app_msgq_params msgq_params[APP_MAX_MSGQ]; + struct app_pipeline_params pipeline_params[APP_MAX_PIPELINES]; + + uint32_t n_mempools; + uint32_t n_links; + uint32_t n_pktq_hwq_in; + uint32_t n_pktq_hwq_out; + uint32_t n_pktq_swq; + uint32_t n_pktq_tm; + uint32_t n_pktq_tap; + uint32_t n_pktq_kni; + uint32_t n_pktq_source; + uint32_t n_pktq_sink; + uint32_t n_msgq; + uint32_t n_pipelines; + + /* Init */ + char *eal_argv[1 + APP_EAL_ARGC]; + struct cpu_core_map *core_map; + uint64_t core_mask[APP_CORE_MASK_SIZE]; + struct rte_mempool *mempool[APP_MAX_MEMPOOLS]; + struct app_link_data link_data[APP_MAX_LINKS]; + struct rte_ring *swq[APP_MAX_PKTQ_SWQ]; + struct rte_sched_port *tm[APP_MAX_PKTQ_TM]; + int tap[APP_MAX_PKTQ_TAP]; +#ifdef RTE_LIBRTE_KNI + struct rte_kni *kni[APP_MAX_PKTQ_KNI]; +#endif /* RTE_LIBRTE_KNI */ + struct rte_ring *msgq[APP_MAX_MSGQ]; + struct pipeline_type pipeline_type[APP_MAX_PIPELINE_TYPES]; + struct app_pipeline_data pipeline_data[APP_MAX_PIPELINES]; + struct app_thread_data thread_data[APP_MAX_THREADS]; + cmdline_parse_ctx_t cmds[APP_MAX_CMDS + 1]; + + int eal_argc; + uint32_t n_pipeline_types; + uint32_t n_cmds; +}; + +#define APP_PARAM_VALID(obj) ((obj)->name != NULL) + +#define APP_PARAM_COUNT(obj_array, n_objs) \ +{ \ + size_t i; \ + \ + n_objs = 0; \ + for (i = 0; i < RTE_DIM(obj_array); i++) \ + if (APP_PARAM_VALID(&((obj_array)[i]))) \ + n_objs++; \ +} + +#define APP_PARAM_FIND(obj_array, key) \ +({ \ + ssize_t obj_idx; \ + const ssize_t obj_count = RTE_DIM(obj_array); \ + \ + for (obj_idx = 0; obj_idx < obj_count; obj_idx++) { \ + if (!APP_PARAM_VALID(&((obj_array)[obj_idx]))) \ + continue; \ + \ + if (strcmp(key, (obj_array)[obj_idx].name) == 0) \ + break; \ + } \ + obj_idx < obj_count ? obj_idx : -ENOENT; \ +}) + +#define APP_PARAM_FIND_BY_ID(obj_array, prefix, id, obj) \ +do { \ + char name[APP_PARAM_NAME_SIZE]; \ + ssize_t pos; \ + \ + sprintf(name, prefix "%" PRIu32, id); \ + pos = APP_PARAM_FIND(obj_array, name); \ + obj = (pos < 0) ? NULL : &((obj_array)[pos]); \ +} while (0) + +#define APP_PARAM_GET_ID(obj, prefix, id) \ +do \ + sscanf(obj->name, prefix "%" SCNu32, &id); \ +while (0) \ + +#define APP_CHECK(exp, fmt, ...) \ +do { \ + if (!(exp)) { \ + fprintf(stderr, fmt "\n", ## __VA_ARGS__); \ + abort(); \ + } \ +} while (0) + +enum app_log_level { + APP_LOG_LEVEL_HIGH = 1, + APP_LOG_LEVEL_LOW, + APP_LOG_LEVELS +}; + +#define APP_LOG(app, level, fmt, ...) \ +do { \ + if (app->log_level >= APP_LOG_LEVEL_ ## level) \ + fprintf(stdout, "[APP] " fmt "\n", ## __VA_ARGS__); \ +} while (0) + +static inline uint32_t +app_link_get_n_rxq(struct app_params *app, struct app_link_params *link) +{ + uint32_t n_rxq = 0, link_id, i; + uint32_t n_pktq_hwq_in = RTE_MIN(app->n_pktq_hwq_in, + RTE_DIM(app->hwq_in_params)); + + APP_PARAM_GET_ID(link, "LINK", link_id); + + for (i = 0; i < n_pktq_hwq_in; i++) { + struct app_pktq_hwq_in_params *p = &app->hwq_in_params[i]; + uint32_t rxq_link_id, rxq_queue_id; + + sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32, + &rxq_link_id, &rxq_queue_id); + if (rxq_link_id == link_id) + n_rxq++; + } + + return n_rxq; +} + +static inline uint32_t +app_link_get_n_txq(struct app_params *app, struct app_link_params *link) +{ + uint32_t n_txq = 0, link_id, i; + uint32_t n_pktq_hwq_out = RTE_MIN(app->n_pktq_hwq_out, + RTE_DIM(app->hwq_out_params)); + + APP_PARAM_GET_ID(link, "LINK", link_id); + + for (i = 0; i < n_pktq_hwq_out; i++) { + struct app_pktq_hwq_out_params *p = &app->hwq_out_params[i]; + uint32_t txq_link_id, txq_queue_id; + + sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32, + &txq_link_id, &txq_queue_id); + if (txq_link_id == link_id) + n_txq++; + } + + return n_txq; +} + +static inline uint32_t +app_rxq_get_readers(struct app_params *app, struct app_pktq_hwq_in_params *rxq) +{ + uint32_t pos = rxq - app->hwq_in_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_HWQ) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline uint32_t +app_swq_get_readers(struct app_params *app, struct app_pktq_swq_params *swq) +{ + uint32_t pos = swq - app->swq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_SWQ) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline struct app_pipeline_params * +app_swq_get_reader(struct app_params *app, + struct app_pktq_swq_params *swq, + uint32_t *pktq_in_id) +{ + struct app_pipeline_params *reader = NULL; + uint32_t pos = swq - app->swq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, id = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_SWQ) && + (pktq->id == pos)) { + n_readers++; + reader = p; + id = j; + } + } + } + + if (n_readers != 1) + return NULL; + + *pktq_in_id = id; + return reader; +} + +static inline uint32_t +app_tm_get_readers(struct app_params *app, struct app_pktq_tm_params *tm) +{ + uint32_t pos = tm - app->tm_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_TM) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline struct app_pipeline_params * +app_tm_get_reader(struct app_params *app, + struct app_pktq_tm_params *tm, + uint32_t *pktq_in_id) +{ + struct app_pipeline_params *reader = NULL; + uint32_t pos = tm - app->tm_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, id = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_TM) && + (pktq->id == pos)) { + n_readers++; + reader = p; + id = j; + } + } + } + + if (n_readers != 1) + return NULL; + + *pktq_in_id = id; + return reader; +} + +static inline uint32_t +app_tap_get_readers(struct app_params *app, struct app_pktq_tap_params *tap) +{ + uint32_t pos = tap - app->tap_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_TAP) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline struct app_pipeline_params * +app_tap_get_reader(struct app_params *app, + struct app_pktq_tap_params *tap, + uint32_t *pktq_in_id) +{ + struct app_pipeline_params *reader = NULL; + uint32_t pos = tap - app->tap_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, id = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_TAP) && + (pktq->id == pos)) { + n_readers++; + reader = p; + id = j; + } + } + } + + if (n_readers != 1) + return NULL; + + *pktq_in_id = id; + return reader; +} + +static inline uint32_t +app_kni_get_readers(struct app_params *app, struct app_pktq_kni_params *kni) +{ + uint32_t pos = kni - app->kni_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_KNI) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline struct app_pipeline_params * +app_kni_get_reader(struct app_params *app, + struct app_pktq_kni_params *kni, + uint32_t *pktq_in_id) +{ + struct app_pipeline_params *reader = NULL; + uint32_t pos = kni - app->kni_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, id = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_KNI) && + (pktq->id == pos)) { + n_readers++; + reader = p; + id = j; + } + } + } + + if (n_readers != 1) + return NULL; + + *pktq_in_id = id; + return reader; +} + +static inline uint32_t +app_source_get_readers(struct app_params *app, +struct app_pktq_source_params *source) +{ + uint32_t pos = source - app->source_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_in = RTE_MIN(p->n_pktq_in, RTE_DIM(p->pktq_in)); + uint32_t j; + + for (j = 0; j < n_pktq_in; j++) { + struct app_pktq_in_params *pktq = &p->pktq_in[j]; + + if ((pktq->type == APP_PKTQ_IN_SOURCE) && + (pktq->id == pos)) + n_readers++; + } + } + + return n_readers; +} + +static inline uint32_t +app_msgq_get_readers(struct app_params *app, struct app_msgq_params *msgq) +{ + uint32_t pos = msgq - app->msgq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_readers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_msgq_in = RTE_MIN(p->n_msgq_in, RTE_DIM(p->msgq_in)); + uint32_t j; + + for (j = 0; j < n_msgq_in; j++) + if (p->msgq_in[j] == pos) + n_readers++; + } + + return n_readers; +} + +static inline uint32_t +app_txq_get_writers(struct app_params *app, struct app_pktq_hwq_out_params *txq) +{ + uint32_t pos = txq - app->hwq_out_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_HWQ) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline uint32_t +app_swq_get_writers(struct app_params *app, struct app_pktq_swq_params *swq) +{ + uint32_t pos = swq - app->swq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_SWQ) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline struct app_pipeline_params * +app_swq_get_writer(struct app_params *app, + struct app_pktq_swq_params *swq, + uint32_t *pktq_out_id) +{ + struct app_pipeline_params *writer = NULL; + uint32_t pos = swq - app->swq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, id = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_SWQ) && + (pktq->id == pos)) { + n_writers++; + writer = p; + id = j; + } + } + } + + if (n_writers != 1) + return NULL; + + *pktq_out_id = id; + return writer; +} + +static inline uint32_t +app_tm_get_writers(struct app_params *app, struct app_pktq_tm_params *tm) +{ + uint32_t pos = tm - app->tm_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_TM) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline struct app_pipeline_params * +app_tm_get_writer(struct app_params *app, + struct app_pktq_tm_params *tm, + uint32_t *pktq_out_id) +{ + struct app_pipeline_params *writer = NULL; + uint32_t pos = tm - app->tm_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, id = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_TM) && + (pktq->id == pos)) { + n_writers++; + writer = p; + id = j; + } + } + } + + if (n_writers != 1) + return NULL; + + *pktq_out_id = id; + return writer; +} + +static inline uint32_t +app_tap_get_writers(struct app_params *app, struct app_pktq_tap_params *tap) +{ + uint32_t pos = tap - app->tap_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_TAP) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline struct app_pipeline_params * +app_tap_get_writer(struct app_params *app, + struct app_pktq_tap_params *tap, + uint32_t *pktq_out_id) +{ + struct app_pipeline_params *writer = NULL; + uint32_t pos = tap - app->tap_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, id = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_TAP) && + (pktq->id == pos)) { + n_writers++; + writer = p; + id = j; + } + } + } + + if (n_writers != 1) + return NULL; + + *pktq_out_id = id; + return writer; +} + +static inline uint32_t +app_kni_get_writers(struct app_params *app, struct app_pktq_kni_params *kni) +{ + uint32_t pos = kni - app->kni_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_KNI) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline struct app_pipeline_params * +app_kni_get_writer(struct app_params *app, + struct app_pktq_kni_params *kni, + uint32_t *pktq_out_id) +{ + struct app_pipeline_params *writer = NULL; + uint32_t pos = kni - app->kni_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, id = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_KNI) && + (pktq->id == pos)) { + n_writers++; + writer = p; + id = j; + } + } + } + + if (n_writers != 1) + return NULL; + + *pktq_out_id = id; + return writer; +} + +static inline uint32_t +app_sink_get_writers(struct app_params *app, struct app_pktq_sink_params *sink) +{ + uint32_t pos = sink - app->sink_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_pktq_out = RTE_MIN(p->n_pktq_out, + RTE_DIM(p->pktq_out)); + uint32_t j; + + for (j = 0; j < n_pktq_out; j++) { + struct app_pktq_out_params *pktq = &p->pktq_out[j]; + + if ((pktq->type == APP_PKTQ_OUT_SINK) && + (pktq->id == pos)) + n_writers++; + } + } + + return n_writers; +} + +static inline uint32_t +app_msgq_get_writers(struct app_params *app, struct app_msgq_params *msgq) +{ + uint32_t pos = msgq - app->msgq_params; + uint32_t n_pipelines = RTE_MIN(app->n_pipelines, + RTE_DIM(app->pipeline_params)); + uint32_t n_writers = 0, i; + + for (i = 0; i < n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + uint32_t n_msgq_out = RTE_MIN(p->n_msgq_out, + RTE_DIM(p->msgq_out)); + uint32_t j; + + for (j = 0; j < n_msgq_out; j++) + if (p->msgq_out[j] == pos) + n_writers++; + } + + return n_writers; +} + +static inline struct app_link_params * +app_get_link_for_rxq(struct app_params *app, struct app_pktq_hwq_in_params *p) +{ + char link_name[APP_PARAM_NAME_SIZE]; + ssize_t link_param_idx; + uint32_t rxq_link_id, rxq_queue_id; + + sscanf(p->name, "RXQ%" SCNu32 ".%" SCNu32, + &rxq_link_id, &rxq_queue_id); + sprintf(link_name, "LINK%" PRIu32, rxq_link_id); + link_param_idx = APP_PARAM_FIND(app->link_params, link_name); + APP_CHECK((link_param_idx >= 0), + "Cannot find %s for %s", link_name, p->name); + + return &app->link_params[link_param_idx]; +} + +static inline struct app_link_params * +app_get_link_for_txq(struct app_params *app, struct app_pktq_hwq_out_params *p) +{ + char link_name[APP_PARAM_NAME_SIZE]; + ssize_t link_param_idx; + uint32_t txq_link_id, txq_queue_id; + + sscanf(p->name, "TXQ%" SCNu32 ".%" SCNu32, + &txq_link_id, &txq_queue_id); + sprintf(link_name, "LINK%" PRIu32, txq_link_id); + link_param_idx = APP_PARAM_FIND(app->link_params, link_name); + APP_CHECK((link_param_idx >= 0), + "Cannot find %s for %s", link_name, p->name); + + return &app->link_params[link_param_idx]; +} + +static inline struct app_link_params * +app_get_link_for_tm(struct app_params *app, struct app_pktq_tm_params *p_tm) +{ + char link_name[APP_PARAM_NAME_SIZE]; + uint32_t link_id; + ssize_t link_param_idx; + + sscanf(p_tm->name, "TM%" PRIu32, &link_id); + sprintf(link_name, "LINK%" PRIu32, link_id); + link_param_idx = APP_PARAM_FIND(app->link_params, link_name); + APP_CHECK((link_param_idx >= 0), + "Cannot find %s for %s", link_name, p_tm->name); + + return &app->link_params[link_param_idx]; +} + +static inline struct app_link_params * +app_get_link_for_kni(struct app_params *app, struct app_pktq_kni_params *p_kni) +{ + char link_name[APP_PARAM_NAME_SIZE]; + uint32_t link_id; + ssize_t link_param_idx; + + sscanf(p_kni->name, "KNI%" PRIu32, &link_id); + sprintf(link_name, "LINK%" PRIu32, link_id); + link_param_idx = APP_PARAM_FIND(app->link_params, link_name); + APP_CHECK((link_param_idx >= 0), + "Cannot find %s for %s", link_name, p_kni->name); + + return &app->link_params[link_param_idx]; +} + +static inline uint32_t +app_core_is_enabled(struct app_params *app, uint32_t lcore_id) +{ + return(app->core_mask[lcore_id / 64] & + (1LLU << (lcore_id % 64))); +} + +static inline void +app_core_enable_in_core_mask(struct app_params *app, int lcore_id) +{ + app->core_mask[lcore_id / 64] |= 1LLU << (lcore_id % 64); + +} + +static inline void +app_core_build_core_mask_string(struct app_params *app, char *mask_buffer) +{ + int i; + + mask_buffer[0] = '\0'; + for (i = (int)RTE_DIM(app->core_mask); i > 0; i--) { + /* For Hex representation of bits in uint64_t */ + char buffer[(64 / 8) * 2 + 1]; + memset(buffer, 0, sizeof(buffer)); + snprintf(buffer, sizeof(buffer), "%016" PRIx64, + app->core_mask[i-1]); + strcat(mask_buffer, buffer); + } +} + +void app_pipeline_params_get(struct app_params *app, + struct app_pipeline_params *p_in, + struct pipeline_params *p_out); + +int app_config_init(struct app_params *app); + +int app_config_args(struct app_params *app, + int argc, char **argv); + +int app_config_preproc(struct app_params *app); + +int app_config_parse(struct app_params *app, + const char *file_name); + +int app_config_parse_tm(struct app_params *app); + +void app_config_save(struct app_params *app, + const char *file_name); + +int app_config_check(struct app_params *app); + +int app_init(struct app_params *app); + +int app_post_init(struct app_params *app); + +int app_thread(void *arg); + +int app_pipeline_type_register(struct app_params *app, + struct pipeline_type *ptype); + +struct pipeline_type *app_pipeline_type_find(struct app_params *app, + char *name); + +void app_link_up_internal(struct app_params *app, + struct app_link_params *cp); + +void app_link_down_internal(struct app_params *app, + struct app_link_params *cp); + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/action.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/action.cfg new file mode 100644 index 00000000..994ae94a --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/action.cfg @@ -0,0 +1,68 @@ +; BSD LICENSE +; +; Copyright(c) 2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +; ________________ +; RXQ0.0 --->| |---> TXQ0.0 +; | | +; RXQ1.0 --->| |---> TXQ1.0 +; | Flow | +; RXQ2.0 --->| Actions |---> TXQ2.0 +; | | +; RXQ3.0 --->| |---> TXQ3.0 +; |________________| +; +; +; Input packet: Ethernet/IPv4 +; +; Packet buffer layout: +; # Field Name Offset (Bytes) Size (Bytes) +; 0 Mbuf 0 128 +; 1 Headroom 128 128 +; 2 Ethernet header 256 14 +; 3 IPv4 header 270 20 + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = FLOW_ACTIONS +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 +pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0 +n_flows = 65536 +n_meters_per_flow = 4 +flow_id_offset = 286; ipdaddr +ip_hdr_offset = 270 +color_offset = 128 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/action.sh b/src/seastar/dpdk/examples/ip_pipeline/config/action.sh new file mode 100644 index 00000000..2986ae60 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/action.sh @@ -0,0 +1,119 @@ +# +# run ./config/action.sh +# + +p 1 action flow 0 meter 0 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 0 policer 0 g G y Y r R +p 1 action flow 0 meter 1 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 0 policer 1 g G y Y r R +p 1 action flow 0 meter 2 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 0 policer 2 g G y Y r R +p 1 action flow 0 meter 3 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 0 policer 3 g G y Y r R +p 1 action flow 0 port 0 + +p 1 action flow 1 meter 0 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 1 policer 0 g G y Y r R +p 1 action flow 1 meter 1 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 1 policer 1 g G y Y r R +p 1 action flow 1 meter 2 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 1 policer 2 g G y Y r R +p 1 action flow 1 meter 3 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 1 policer 3 g G y Y r R +p 1 action flow 1 port 1 + +p 1 action flow 2 meter 0 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 2 policer 0 g G y Y r R +p 1 action flow 2 meter 1 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 2 policer 1 g G y Y r R +p 1 action flow 2 meter 2 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 2 policer 2 g G y Y r R +p 1 action flow 2 meter 3 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 2 policer 3 g G y Y r R +p 1 action flow 2 port 2 + +p 1 action flow 3 meter 0 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 3 policer 0 g G y Y r R +p 1 action flow 3 meter 1 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 3 policer 1 g G y Y r R +p 1 action flow 3 meter 2 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 3 policer 2 g G y Y r R +p 1 action flow 3 meter 3 trtcm 1250000000 1250000000 1000000 1000000 +p 1 action flow 3 policer 3 g G y Y r R +p 1 action flow 3 port 3 + +#p 1 action flow bulk ./config/action.txt + +#p 1 action flow ls + +p 1 action flow 0 stats +p 1 action flow 1 stats +p 1 action flow 2 stats +p 1 action flow 3 stats + +p 1 action dscp 0 class 0 color G +p 1 action dscp 1 class 1 color G +p 1 action dscp 2 class 2 color G +p 1 action dscp 3 class 3 color G +p 1 action dscp 4 class 0 color G +p 1 action dscp 5 class 1 color G +p 1 action dscp 6 class 2 color G +p 1 action dscp 7 class 3 color G +p 1 action dscp 8 class 0 color G +p 1 action dscp 9 class 1 color G +p 1 action dscp 10 class 2 color G +p 1 action dscp 11 class 3 color G +p 1 action dscp 12 class 0 color G +p 1 action dscp 13 class 1 color G +p 1 action dscp 14 class 2 color G +p 1 action dscp 15 class 3 color G +p 1 action dscp 16 class 0 color G +p 1 action dscp 17 class 1 color G +p 1 action dscp 18 class 2 color G +p 1 action dscp 19 class 3 color G +p 1 action dscp 20 class 0 color G +p 1 action dscp 21 class 1 color G +p 1 action dscp 22 class 2 color G +p 1 action dscp 23 class 3 color G +p 1 action dscp 24 class 0 color G +p 1 action dscp 25 class 1 color G +p 1 action dscp 26 class 2 color G +p 1 action dscp 27 class 3 color G +p 1 action dscp 27 class 0 color G +p 1 action dscp 29 class 1 color G +p 1 action dscp 30 class 2 color G +p 1 action dscp 31 class 3 color G +p 1 action dscp 32 class 0 color G +p 1 action dscp 33 class 1 color G +p 1 action dscp 34 class 2 color G +p 1 action dscp 35 class 3 color G +p 1 action dscp 36 class 0 color G +p 1 action dscp 37 class 1 color G +p 1 action dscp 38 class 2 color G +p 1 action dscp 39 class 3 color G +p 1 action dscp 40 class 0 color G +p 1 action dscp 41 class 1 color G +p 1 action dscp 42 class 2 color G +p 1 action dscp 43 class 3 color G +p 1 action dscp 44 class 0 color G +p 1 action dscp 45 class 1 color G +p 1 action dscp 46 class 2 color G +p 1 action dscp 47 class 3 color G +p 1 action dscp 48 class 0 color G +p 1 action dscp 49 class 1 color G +p 1 action dscp 50 class 2 color G +p 1 action dscp 51 class 3 color G +p 1 action dscp 52 class 0 color G +p 1 action dscp 53 class 1 color G +p 1 action dscp 54 class 2 color G +p 1 action dscp 55 class 3 color G +p 1 action dscp 56 class 0 color G +p 1 action dscp 57 class 1 color G +p 1 action dscp 58 class 2 color G +p 1 action dscp 59 class 3 color G +p 1 action dscp 60 class 0 color G +p 1 action dscp 61 class 1 color G +p 1 action dscp 62 class 2 color G +p 1 action dscp 63 class 3 color G + +p 1 action dscp ls diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/action.txt b/src/seastar/dpdk/examples/ip_pipeline/config/action.txt new file mode 100644 index 00000000..f14207b9 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/action.txt @@ -0,0 +1,8 @@ +# +# p <pipelineid> action flow bulk ./config/action.txt +# + +flow 0 meter 0 trtcm 1250000000 1250000000 1000000 1000000 policer 0 g G y Y r R meter 1 trtcm 1250000000 1250000000 1000000 1000000 policer 1 g G y Y r R meter 2 trtcm 1250000000 1250000000 1000000 1000000 policer 2 g G y Y r R meter 3 trtcm 1250000000 1250000000 1000000 1000000 policer 3 g G y Y r R port 0 +flow 1 meter 0 trtcm 1250000000 1250000000 1000000 1000000 policer 0 g G y Y r R meter 1 trtcm 1250000000 1250000000 1000000 1000000 policer 1 g G y Y r R meter 2 trtcm 1250000000 1250000000 1000000 1000000 policer 2 g G y Y r R meter 3 trtcm 1250000000 1250000000 1000000 1000000 policer 3 g G y Y r R port 1 +flow 2 meter 0 trtcm 1250000000 1250000000 1000000 1000000 policer 0 g G y Y r R meter 1 trtcm 1250000000 1250000000 1000000 1000000 policer 1 g G y Y r R meter 2 trtcm 1250000000 1250000000 1000000 1000000 policer 2 g G y Y r R meter 3 trtcm 1250000000 1250000000 1000000 1000000 policer 3 g G y Y r R port 2 +flow 3 meter 0 trtcm 1250000000 1250000000 1000000 1000000 policer 0 g G y Y r R meter 1 trtcm 1250000000 1250000000 1000000 1000000 policer 1 g G y Y r R meter 2 trtcm 1250000000 1250000000 1000000 1000000 policer 2 g G y Y r R meter 3 trtcm 1250000000 1250000000 1000000 1000000 policer 3 g G y Y r R port 3 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/diagram-generator.py b/src/seastar/dpdk/examples/ip_pipeline/config/diagram-generator.py new file mode 100755 index 00000000..17488330 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/diagram-generator.py @@ -0,0 +1,346 @@ +#!/usr/bin/env python + +# BSD LICENSE +# +# Copyright(c) 2016 Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# This script creates a visual representation for a configuration file used by +# the DPDK ip_pipeline application. +# +# The input configuration file is translated to an output file in DOT syntax, +# which is then used to create the image file using graphviz +# (www.graphviz.org). +# + +from __future__ import print_function +import argparse +import re +import os + +# +# Command to generate the image file +# +DOT_COMMAND = 'dot -Gsize=20,30 -Tpng %s > %s' + +# +# Layout of generated DOT file +# +DOT_INTRO = \ + '#\n# Command to generate image file:\n# \t%s\n#\n\n' +DOT_GRAPH_BEGIN = \ + 'digraph g {\n graph [ splines = true rankdir = "LR" ]\n' +DOT_NODE_LINK_RX = \ + ' "%s RX" [ shape = box style = filled fillcolor = yellowgreen ]\n' +DOT_NODE_LINK_TX = \ + ' "%s TX" [ shape = box style = filled fillcolor = yellowgreen ]\n' +DOT_NODE_KNI_RX = \ + ' "%s RX" [ shape = box style = filled fillcolor = orange ]\n' +DOT_NODE_KNI_TX = \ + ' "%s TX" [ shape = box style = filled fillcolor = orange ]\n' +DOT_NODE_TAP_RX = \ + ' "%s RX" [ shape = box style = filled fillcolor = gold ]\n' +DOT_NODE_TAP_TX = \ + ' "%s TX" [ shape = box style = filled fillcolor = gold ]\n' +DOT_NODE_SOURCE = \ + ' "%s" [ shape = box style = filled fillcolor = darkgreen ]\n' +DOT_NODE_SINK = \ + ' "%s" [ shape = box style = filled fillcolor = peachpuff ]\n' +DOT_NODE_PIPELINE = \ + ' "%s" [ shape = box style = filled fillcolor = royalblue ]\n' +DOT_EDGE_PKTQ = \ + ' "%s" -> "%s" [ label = "%s" color = gray ]\n' +DOT_GRAPH_END = \ + '}\n' + +# Relationships between the graph nodes and the graph edges: +# +# Edge ID | Edge Label | Writer Node | Reader Node | Dependencies +# --------+------------+-------------+---------------+-------------- +# RXQx.y | RXQx.y | LINKx | PIPELINEz | LINKx +# TXQx.y | TXQx.y | PIPELINEz | LINKx | LINKx +# SWQx | SWQx | PIPELINEy | PIPELINEz | - +# TMx | TMx | PIPELINEy | PIPELINEz | LINKx +# KNIx RX | KNIx | KNIx RX | PIPELINEy | KNIx, LINKx +# KNIx TX | KNIx | PIPELINEy | KNIx TX | KNIx, LINKx +# TAPx RX | TAPx | TAPx RX | PIPELINEy | TAPx +# TAPx TX | TAPx | PIPELINEy | TAPx TX | TAPx +# SOURCEx | SOURCEx | SOURCEx | PIPELINEy | SOURCEx +# SINKx | SINKx | PIPELINEy | SINKx | SINKx + + +# +# Parse the input configuration file to detect the graph nodes and edges +# +def process_config_file(cfgfile): + edges = {} + links = set() + knis = set() + taps = set() + sources = set() + sinks = set() + pipelines = set() + pipeline = '' + + dotfile = cfgfile + '.txt' + imgfile = cfgfile + '.png' + + # + # Read configuration file + # + lines = open(cfgfile, 'r') + for line in lines: + # Remove any leading and trailing white space characters + line = line.strip() + + # Remove any comment at end of line + line, sep, tail = line.partition(';') + + # Look for next "PIPELINE" section + match = re.search(r'\[(PIPELINE\d+)\]', line) + if match: + pipeline = match.group(1) + continue + + # Look for next "pktq_in" section entry + match = re.search(r'pktq_in\s*=\s*(.+)', line) + if match: + pipelines.add(pipeline) + for q in re.findall('\S+', match.group(1)): + match_rxq = re.search(r'^RXQ(\d+)\.\d+$', q) + match_swq = re.search(r'^SWQ\d+$', q) + match_tm = re.search(r'^TM(\d+)$', q) + match_kni = re.search(r'^KNI(\d+)$', q) + match_tap = re.search(r'^TAP\d+$', q) + match_source = re.search(r'^SOURCE\d+$', q) + + # Set ID for the current packet queue (graph edge) + q_id = '' + if match_rxq or match_swq or match_tm or match_source: + q_id = q + elif match_kni or match_tap: + q_id = q + ' RX' + else: + print('Error: Unrecognized pktq_in element "%s"' % q) + return + + # Add current packet queue to the set of graph edges + if q_id not in edges: + edges[q_id] = {} + if 'label' not in edges[q_id]: + edges[q_id]['label'] = q + if 'readers' not in edges[q_id]: + edges[q_id]['readers'] = [] + if 'writers' not in edges[q_id]: + edges[q_id]['writers'] = [] + + # Add reader for the new edge + edges[q_id]['readers'].append(pipeline) + + # Check for RXQ + if match_rxq: + link = 'LINK' + str(match_rxq.group(1)) + edges[q_id]['writers'].append(link + ' RX') + links.add(link) + continue + + # Check for SWQ + if match_swq: + continue + + # Check for TM + if match_tm: + link = 'LINK' + str(match_tm.group(1)) + links.add(link) + continue + + # Check for KNI + if match_kni: + link = 'LINK' + str(match_kni.group(1)) + edges[q_id]['writers'].append(q_id) + knis.add(q) + links.add(link) + continue + + # Check for TAP + if match_tap: + edges[q_id]['writers'].append(q_id) + taps.add(q) + continue + + # Check for SOURCE + if match_source: + edges[q_id]['writers'].append(q) + sources.add(q) + continue + + continue + + # Look for next "pktq_out" section entry + match = re.search(r'pktq_out\s*=\s*(.+)', line) + if match: + for q in re.findall('\S+', match.group(1)): + match_txq = re.search(r'^TXQ(\d+)\.\d+$', q) + match_swq = re.search(r'^SWQ\d+$', q) + match_tm = re.search(r'^TM(\d+)$', q) + match_kni = re.search(r'^KNI(\d+)$', q) + match_tap = re.search(r'^TAP(\d+)$', q) + match_sink = re.search(r'^SINK(\d+)$', q) + + # Set ID for the current packet queue (graph edge) + q_id = '' + if match_txq or match_swq or match_tm or match_sink: + q_id = q + elif match_kni or match_tap: + q_id = q + ' TX' + else: + print('Error: Unrecognized pktq_out element "%s"' % q) + return + + # Add current packet queue to the set of graph edges + if q_id not in edges: + edges[q_id] = {} + if 'label' not in edges[q_id]: + edges[q_id]['label'] = q + if 'readers' not in edges[q_id]: + edges[q_id]['readers'] = [] + if 'writers' not in edges[q_id]: + edges[q_id]['writers'] = [] + + # Add writer for the new edge + edges[q_id]['writers'].append(pipeline) + + # Check for TXQ + if match_txq: + link = 'LINK' + str(match_txq.group(1)) + edges[q_id]['readers'].append(link + ' TX') + links.add(link) + continue + + # Check for SWQ + if match_swq: + continue + + # Check for TM + if match_tm: + link = 'LINK' + str(match_tm.group(1)) + links.add(link) + continue + + # Check for KNI + if match_kni: + link = 'LINK' + str(match_kni.group(1)) + edges[q_id]['readers'].append(q_id) + knis.add(q) + links.add(link) + continue + + # Check for TAP + if match_tap: + edges[q_id]['readers'].append(q_id) + taps.add(q) + continue + + # Check for SINK + if match_sink: + edges[q_id]['readers'].append(q) + sinks.add(q) + continue + + continue + + # + # Write DOT file + # + print('Creating DOT file "%s" ...' % dotfile) + dot_cmd = DOT_COMMAND % (dotfile, imgfile) + file = open(dotfile, 'w') + file.write(DOT_INTRO % dot_cmd) + file.write(DOT_GRAPH_BEGIN) + + # Write the graph nodes to the DOT file + for l in sorted(links): + file.write(DOT_NODE_LINK_RX % l) + file.write(DOT_NODE_LINK_TX % l) + for k in sorted(knis): + file.write(DOT_NODE_KNI_RX % k) + file.write(DOT_NODE_KNI_TX % k) + for t in sorted(taps): + file.write(DOT_NODE_TAP_RX % t) + file.write(DOT_NODE_TAP_TX % t) + for s in sorted(sources): + file.write(DOT_NODE_SOURCE % s) + for s in sorted(sinks): + file.write(DOT_NODE_SINK % s) + for p in sorted(pipelines): + file.write(DOT_NODE_PIPELINE % p) + + # Write the graph edges to the DOT file + for q in sorted(edges.keys()): + rw = edges[q] + if 'writers' not in rw: + print('Error: "%s" has no writer' % q) + return + if 'readers' not in rw: + print('Error: "%s" has no reader' % q) + return + for w in rw['writers']: + for r in rw['readers']: + file.write(DOT_EDGE_PKTQ % (w, r, rw['label'])) + + file.write(DOT_GRAPH_END) + file.close() + + # + # Execute the DOT command to create the image file + # + print('Creating image file "%s" ...' % imgfile) + if os.system('which dot > /dev/null'): + print('Error: Unable to locate "dot" executable.' + 'Please install the "graphviz" package (www.graphviz.org).') + return + + os.system(dot_cmd) + + +if __name__ == '__main__': + parser = argparse.ArgumentParser(description='Create diagram for IP ' + 'pipeline configuration ' + 'file.') + + parser.add_argument( + '-f', + '--file', + help='input configuration file (e.g. "ip_pipeline.cfg")', + required=True) + + args = parser.parse_args() + + process_config_file(args.file) diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_downstream.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_downstream.cfg new file mode 100644 index 00000000..c6b4e1f2 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_downstream.cfg @@ -0,0 +1,97 @@ +; BSD LICENSE +; +; Copyright(c) 2015-2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +; An edge router typically sits between two networks such as the provider +; core network and the provider access network. A typical packet processing +; pipeline for the downstream traffic (i.e. traffic from core to access +; network) contains the following functional blocks: Packet RX & Routing, +; Traffic management and Packet TX. The input packets are assumed to be +; IPv4, while the output packets are Q-in-Q IPv4. +; +; A simple implementation for this functional pipeline is presented below. +; +; Packet Rx & Traffic Management Packet Tx +; Routing (Pass-Through) (Pass-Through) +; _____________________ SWQ0 ______________________ SWQ4 _____________________ +; RXQ0.0 --->| |----->| |----->| |---> TXQ0.0 +; | | SWQ1 | | SWQ5 | | +; RXQ1.0 --->| |----->| |----->| |---> TXQ1.0 +; | (P1) | SWQ2 | (P2) | SWQ6 | (P3) | +; RXQ2.0 --->| |----->| |----->| |---> TXQ2.0 +; | | SWQ3 | | SWQ7 | | +; RXQ3.0 --->| |----->| |----->| |---> TXQ3.0 +; |_____________________| |______________________| |_____________________| +; | | ^ | ^ | ^ | ^ +; | |__| |__| |__| |__| +; +--> SINK0 TM0 TM1 TM2 TM3 +; (Default) +; +; Input packet: Ethernet/IPv4 +; Output packet: Ethernet/QinQ/IPv4 +; +; Packet buffer layout: +; # Field Name Offset (Bytes) Size (Bytes) +; 0 Mbuf 0 128 +; 1 Headroom 128 128 +; 2 Ethernet header 256 14 +; 3 IPv4 header 270 20 + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = ROUTING +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 +pktq_out = SWQ0 SWQ1 SWQ2 SWQ3 SINK0 +encap = ethernet_qinq +qinq_sched = test +ip_hdr_offset = 270 + +[PIPELINE2] +type = PASS-THROUGH +core = 2 +pktq_in = SWQ0 SWQ1 SWQ2 SWQ3 TM0 TM1 TM2 TM3 +pktq_out = TM0 TM1 TM2 TM3 SWQ4 SWQ5 SWQ6 SWQ7 + +[PIPELINE3] +type = PASS-THROUGH +core = 3 +pktq_in = SWQ4 SWQ5 SWQ6 SWQ7 +pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0 + +[MEMPOOL0] +pool_size = 2M diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_downstream.sh b/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_downstream.sh new file mode 100644 index 00000000..67c3a0d1 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_downstream.sh @@ -0,0 +1,13 @@ +# +# run ./config/edge_router_downstream.sh +# + +################################################################################ +# Routing: Ether QinQ, ARP off +################################################################################ +p 1 route add default 4 #SINK0 +p 1 route add 0.0.0.0 10 port 0 ether a0:b0:c0:d0:e0:f0 qinq 256 257 +p 1 route add 0.64.0.0 10 port 1 ether a1:b1:c1:d1:e1:f1 qinq 258 259 +p 1 route add 0.128.0.0 10 port 2 ether a2:b2:c2:d2:e2:f2 qinq 260 261 +p 1 route add 0.192.0.0 10 port 3 ether a3:b3:c3:d3:e3:f3 qinq 262 263 +#p 1 route ls diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_upstream.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_upstream.cfg new file mode 100644 index 00000000..dea42b95 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_upstream.cfg @@ -0,0 +1,124 @@ +; BSD LICENSE +; +; Copyright(c) 2015-2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +; An edge router typically sits between two networks such as the provider +; core network and the provider access network. A typical packet processing +; pipeline for the upstream traffic (i.e. traffic from access to core +; network) contains the following functional blocks: Packet RX & Firewall, +; Flow classification, Metering, Routing and Packet TX. The input packets +; are assumed to be Q-in-Q IPv4, while the output packets are MPLS IPv4 +; (with variable number of labels per route). +; +; A simple implementation for this functional pipeline is presented below. +; +; Packet RX & Pass-Through Flow Classification Flow Actions Routing +: Firewall +; __________ SWQ0 __________ SWQ4 __________ SWQ8 __________ SWQ12 __________ +; RXQ0.0 --->| |------>| |------>| |------>| |------>| |------> TXQ0.0 +; | | SWQ1 | | SWQ5 | | SWQ9 | | SWQ13 | | +; RXQ1.0 --->| |------>| |------>| |------>| |------>| |------> TXQ1.0 +; | (P1) | SWQ2 | (P2) | SWQ6 | (P3) | SWQ10 | (P4) | SWQ14 | (P5) | +; RXQ2.0 --->| |------>| |------>| |------>| |------>| |------> TXQ2.0 +; | | SWQ3 | | SWQ7 | | SWQ11 | | SWQ15 | | +; RXQ3.0 --->| |------>| |------>| |------>| |------>| |------> TXQ3.0 +; |__________| |__________| |__________| |__________| |__________| +; | | | +; +--> SINK0 (Default) +--> SINK1 (Default) +--> SINK2 (Default) +; +; Input packet: Ethernet/QinQ/IPv4 +; Output packet: Ethernet/MPLS/IPv4 +; +; Packet buffer layout: +; # Field Name Offset (Bytes) Size (Bytes) +; 0 Mbuf 0 128 +; 1 Headroom 128 128 +; 2 Ethernet header 256 14 +; 3 QinQ header 270 8 +; 4 IPv4 header 278 20 + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = FIREWALL +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 +pktq_out = SWQ0 SWQ1 SWQ2 SWQ3 SINK0 +n_rules = 4096 +pkt_type = qinq_ipv4 + +[PIPELINE2] +type = PASS-THROUGH +core = 2 +pktq_in = SWQ0 SWQ1 SWQ2 SWQ3 +pktq_out = SWQ4 SWQ5 SWQ6 SWQ7 +dma_size = 8 +dma_dst_offset = 128 +dma_src_offset = 268; 1st Ethertype offset +dma_src_mask = 00000FFF00000FFF; qinq +dma_hash_offset = 136; dma_dst_offset + dma_size + +[PIPELINE3] +type = FLOW_CLASSIFICATION +core = 2 +pktq_in = SWQ4 SWQ5 SWQ6 SWQ7 +pktq_out = SWQ8 SWQ9 SWQ10 SWQ11 SINK1 +n_flows = 65536 +key_size = 8; dma_size +key_offset = 128; dma_dst_offset +hash_offset = 136; dma_hash_offset +flowid_offset = 192 + +[PIPELINE4] +type = FLOW_ACTIONS +core = 3 +pktq_in = SWQ8 SWQ9 SWQ10 SWQ11 +pktq_out = SWQ12 SWQ13 SWQ14 SWQ15 +n_flows = 65536 +n_meters_per_flow = 1 +flow_id_offset = 192; flowid_offset +ip_hdr_offset = 278 +color_offset = 196; flowid_offset + sizeof(flow_id) + +[PIPELINE5] +type = ROUTING +core = 4 +pktq_in = SWQ12 SWQ13 SWQ14 SWQ15 +pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0 SINK2 +encap = ethernet_mpls +mpls_color_mark = yes +ip_hdr_offset = 278 +color_offset = 196; flowid_offset + sizeof(flow_id) diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_upstream.sh b/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_upstream.sh new file mode 100644 index 00000000..5d574c1a --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/edge_router_upstream.sh @@ -0,0 +1,33 @@ +# +# run ./config/edge_router_upstream.sh +# + +################################################################################ +# Firewall +################################################################################ +p 1 firewall add default 4 #SINK0 +p 1 firewall add bulk ./config/edge_router_upstream_firewall.txt +#p 1 firewall ls + +################################################################################ +# Flow Classification +################################################################################ +p 3 flow add default 4 #SINK1 +p 3 flow add qinq bulk ./config/edge_router_upstream_flow.txt +#p 3 flow ls + +################################################################################ +# Flow Actions - Metering and Policing +################################################################################ +p 4 action flow bulk ./config/edge_router_upstream_action.txt +#p 4 action flow ls + +################################################################################ +# Routing: Ether MPLS, ARP off +################################################################################ +p 5 route add default 4 #SINK2 +p 5 route add 0.0.0.0 10 port 0 ether a0:b0:c0:d0:e0:f0 mpls 0:1 +p 5 route add 0.64.0.0 10 port 1 ether a1:b1:c1:d1:e1:f1 mpls 10:11 +p 5 route add 0.128.0.0 10 port 2 ether a2:b2:c2:d2:e2:f2 mpls 20:21 +p 5 route add 0.192.0.0 10 port 3 ether a3:b3:c3:d3:e3:f3 mpls 30:31 +#p 5 route ls diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/firewall.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/firewall.cfg new file mode 100644 index 00000000..2f5dd9f6 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/firewall.cfg @@ -0,0 +1,68 @@ +; BSD LICENSE +; +; Copyright(c) 2015-2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +; _______________ +; RXQ0.0 --->| |---> TXQ0.0 +; | | +; RXQ1.0 --->| |---> TXQ1.0 +; | Firewall | +; RXQ2.0 --->| |---> TXQ2.0 +; | | +; RXQ3.0 --->| |---> TXQ3.0 +; |_______________| +; | +; +-----------> SINK0 (default rule) +; +; Input packet: Ethernet/IPv4 +; +; Packet buffer layout: +; # Field Name Offset (Bytes) Size (Bytes) +; 0 Mbuf 0 128 +; 1 Headroom 128 128 +; 2 Ethernet header 256 14 +; 3 IPv4 header 270 20 + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = FIREWALL +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 +pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0 SINK0 +n_rules = 4096 +pkt_type = ipv4 +;pkt_type = vlan_ipv4 +;pkt_type = qinq_ipv4 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/firewall.sh b/src/seastar/dpdk/examples/ip_pipeline/config/firewall.sh new file mode 100644 index 00000000..c83857ee --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/firewall.sh @@ -0,0 +1,13 @@ +# +# run ./config/firewall.sh +# + +p 1 firewall add default 4 #SINK0 +p 1 firewall add priority 1 ipv4 0.0.0.0 0 100.0.0.0 10 0 65535 0 65535 6 0xF port 0 +p 1 firewall add priority 1 ipv4 0.0.0.0 0 100.64.0.0 10 0 65535 0 65535 6 0xF port 1 +p 1 firewall add priority 1 ipv4 0.0.0.0 0 100.128.0.0 10 0 65535 0 65535 6 0xF port 2 +p 1 firewall add priority 1 ipv4 0.0.0.0 0 100.192.0.0 10 0 65535 0 65535 6 0xF port 3 + +#p 1 firewall add bulk ./config/firewall.txt + +p 1 firewall ls diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/firewall.txt b/src/seastar/dpdk/examples/ip_pipeline/config/firewall.txt new file mode 100644 index 00000000..54cfffda --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/firewall.txt @@ -0,0 +1,9 @@ +# +# p <pipelineid> firewall add bulk ./config/firewall.txt +# p <pipelineid> firewall del bulk ./config/firewall.txt +# + +priority 1 ipv4 0.0.0.0 0 100.0.0.0 10 0 65535 0 65535 6 0xF port 0 +priority 1 ipv4 0.0.0.0 0 100.64.0.0 10 0 65535 0 65535 6 0xF port 1 +priority 1 ipv4 0.0.0.0 0 100.128.0.0 10 0 65535 0 65535 6 0xF port 2 +priority 1 ipv4 0.0.0.0 0 100.192.0.0 10 0 65535 0 65535 6 0xF port 3 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/flow.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/flow.cfg new file mode 100644 index 00000000..cec990ab --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/flow.cfg @@ -0,0 +1,72 @@ +; BSD LICENSE +; +; Copyright(c) 2015-2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +; ________________ +; RXQ0.0 --->| |---> TXQ0.0 +; | | +; RXQ1.0 --->| |---> TXQ1.0 +; | Flow | +; RXQ2.0 --->| Classification |---> TXQ2.0 +; | | +; RXQ3.0 --->| |---> TXQ3.0 +; |________________| +; | +; +-----------> SINK0 (flow lookup miss) +; +; Input packet: Ethernet/IPv4 +; +; Packet buffer layout: +; # Field Name Offset (Bytes) Size (Bytes) +; 0 Mbuf 0 128 +; 1 Headroom 128 128 +; 2 Ethernet header 256 14 +; 3 QinQ/IPv4/IPv6 header 270 8/20/40 + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = FLOW_CLASSIFICATION +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 +pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0 SINK0 +n_flows = 65536 +;key_size = 8 ; QinQ key size +;key_offset = 268 ; QinQ key offset +;key_mask = 00000FFF00000FFF ; QinQ key mask +key_size = 16 ; IPv4 5-tuple key size +key_offset = 278 ; IPv4 5-tuple key offset +key_mask = 00FF0000FFFFFFFFFFFFFFFFFFFFFFFF ; IPv4 5-tuple key mask +flowid_offset = 128 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/flow.sh b/src/seastar/dpdk/examples/ip_pipeline/config/flow.sh new file mode 100644 index 00000000..489c7079 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/flow.sh @@ -0,0 +1,25 @@ +# +# run ./config/flow.sh +# + +################################################################################ +# Flow classification (QinQ) +################################################################################ +#p 1 flow add default 4 #SINK0 +#p 1 flow add qinq 100 200 port 0 id 0 +#p 1 flow add qinq 101 201 port 1 id 1 +#p 1 flow add qinq 102 202 port 2 id 2 +#p 1 flow add qinq 103 203 port 3 id 3 + +#p 1 flow add qinq bulk ./config/flow.txt + +################################################################################ +# Flow classification (IPv4 5-tuple) +################################################################################ +p 1 flow add default 4 #SINK0 +p 1 flow add ipv4 100.0.0.10 200.0.0.10 100 200 6 port 0 id 0 +p 1 flow add ipv4 100.0.0.11 200.0.0.11 101 201 6 port 1 id 1 +p 1 flow add ipv4 100.0.0.12 200.0.0.12 102 202 6 port 2 id 2 +p 1 flow add ipv4 100.0.0.13 200.0.0.13 103 203 6 port 3 id 3 + +#p 1 flow add ipv4 bulk ./config/flow.txt diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/flow.txt b/src/seastar/dpdk/examples/ip_pipeline/config/flow.txt new file mode 100644 index 00000000..c1a141dd --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/flow.txt @@ -0,0 +1,17 @@ +# +# p <pipelineid> flow add qinq bulk ./config/flow.txt +# + +#qinq 100 200 port 0 id 0 +#qinq 101 201 port 1 id 1 +#qinq 102 202 port 2 id 2 +#qinq 103 203 port 3 id 3 + +# +# p <pipelineid> flow add ipv4 bulk ./config/flow.txt +# + +ipv4 100.0.0.10 200.0.0.10 100 200 6 port 0 id 0 +ipv4 100.0.0.11 200.0.0.11 101 201 6 port 1 id 1 +ipv4 100.0.0.12 200.0.0.12 102 202 6 port 2 id 2 +ipv4 100.0.0.13 200.0.0.13 103 203 6 port 3 id 3 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/ip_pipeline.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/ip_pipeline.cfg new file mode 100644 index 00000000..095ed25e --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/ip_pipeline.cfg @@ -0,0 +1,9 @@ +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = PASS-THROUGH +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 +pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/ip_pipeline.sh b/src/seastar/dpdk/examples/ip_pipeline/config/ip_pipeline.sh new file mode 100644 index 00000000..4fca2597 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/ip_pipeline.sh @@ -0,0 +1,5 @@ +# +#run config/ip_pipeline.sh +# + +p 1 ping diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/kni.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/kni.cfg new file mode 100644 index 00000000..cea208b4 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/kni.cfg @@ -0,0 +1,67 @@ +; BSD LICENSE +; +; Copyright(c) 2016 Intel Corporation. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +; +; ______________ ______________________ +; | | KNI0 | | +; RXQ0.0 --->| |------->|--+ | +; | | KNI1 | | br0 | +; TXQ1.0 <---| |<-------|<-+ | +; | Pass-through | | Linux Kernel | +; | (P1) | | Network Stack | +; | | KNI1 | | +; RXQ1.0 --->| |------->|--+ | +; | | KNI0 | | br0 | +; TXQ0.0 <---| |<-------|<-+ | +; |______________| |______________________| +; +; Insert Linux kernel KNI module: +; [Linux]$ insmod rte_kni.ko +; +; Configure Linux kernel bridge between KNI0 and KNI1 interfaces: +; [Linux]$ ifconfig KNI0 up +; [Linux]$ ifconfig KNI1 up +; [Linux]$ brctl addbr "br0" +; [Linux]$ brctl addif br0 KNI0 +; [Linux]$ brctl addif br0 KNI1 +; [Linux]$ ifconfig br0 up + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = PASS-THROUGH +core = 1 +pktq_in = RXQ0.0 KNI1 RXQ1.0 KNI0 +pktq_out = KNI0 TXQ1.0 KNI1 TXQ0.0 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/l2fwd.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/l2fwd.cfg new file mode 100644 index 00000000..a1df9e6a --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/l2fwd.cfg @@ -0,0 +1,58 @@ +; BSD LICENSE +; +; Copyright(c) 2015-2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +; +; The pass-through pipeline below connects the input ports to the output ports +; as follows: RXQ0.0 -> TXQ1.0, RXQ1.0 -> TXQ0.0, RXQ2.0 -> TXQ3.0 and +; RXQ3.0 -> TXQ2.0. +; ________________ +; RXQ0.0 --->|................|---> TXQ1.0 +; | | +; RXQ1.0 --->|................|---> TXQ0.0 +; | Pass-through | +; RXQ2.0 --->|................|---> TXQ3.0 +; | | +; RXQ3.0 --->|................|---> TXQ2.0 +; |________________| +; + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = PASS-THROUGH +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 +pktq_out = TXQ1.0 TXQ0.0 TXQ3.0 TXQ2.0 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd.cfg new file mode 100644 index 00000000..02c8f36f --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd.cfg @@ -0,0 +1,68 @@ +; BSD LICENSE +; +; Copyright(c) 2015-2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +; _______________ +; RXQ0.0 --->| |---> TXQ0.0 +; | | +; RXQ1.0 --->| |---> TXQ1.0 +; | Routing | +; RXQ2.0 --->| |---> TXQ2.0 +; | | +; RXQ3.0 --->| |---> TXQ3.0 +; |_______________| +; | +; +-----------> SINK0 (route miss) +; +; Input packet: Ethernet/IPv4 +; +; Packet buffer layout: +; # Field Name Offset (Bytes) Size (Bytes) +; 0 Mbuf 0 128 +; 1 Headroom 128 128 +; 2 Ethernet header 256 14 +; 3 IPv4 header 270 20 + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = ROUTING +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 +pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0 SINK0 +encap = ethernet +;encap = ethernet_qinq +;encap = ethernet_mpls +ip_hdr_offset = 270 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd.sh b/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd.sh new file mode 100644 index 00000000..47406aa4 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd.sh @@ -0,0 +1,33 @@ +# +# run ./config/l3fwd.sh +# + +################################################################################ +# Routing: encap = ethernet, arp = off +################################################################################ +p 1 route add default 4 #SINK0 +p 1 route add 100.0.0.0 10 port 0 ether a0:b0:c0:d0:e0:f0 +p 1 route add 100.64.0.0 10 port 1 ether a1:b1:c1:d1:e1:f1 +p 1 route add 100.128.0.0 10 port 2 ether a2:b2:c2:d2:e2:f2 +p 1 route add 100.192.0.0 10 port 3 ether a3:b3:c3:d3:e3:f3 +p 1 route ls + +################################################################################ +# Routing: encap = ethernet_qinq, arp = off +################################################################################ +#p 1 route add default 4 #SINK0 +#p 1 route add 100.0.0.0 10 port 0 ether a0:b0:c0:d0:e0:f0 qinq 1000 2000 +#p 1 route add 100.64.0.0 10 port 1 ether a1:b1:c1:d1:e1:f1 qinq 1001 2001 +#p 1 route add 100.128.0.0 10 port 2 ether a2:b2:c2:d2:e2:f2 qinq 1002 2002 +#p 1 route add 100.192.0.0 10 port 3 ether a3:b3:c3:d3:e3:f3 qinq 1003 2003 +#p 1 route ls + +################################################################################ +# Routing: encap = ethernet_mpls, arp = off +################################################################################ +#p 1 route add default 4 #SINK0 +#p 1 route add 100.0.0.0 10 port 0 ether a0:b0:c0:d0:e0:f0 mpls 1000:2000 +#p 1 route add 100.64.0.0 10 port 1 ether a1:b1:c1:d1:e1:f1 mpls 1001:2001 +#p 1 route add 100.128.0.0 10 port 2 ether a2:b2:c2:d2:e2:f2 mpls 1002:2002 +#p 1 route add 100.192.0.0 10 port 3 ether a3:b3:c3:d3:e3:f3 mpls 1003:2003 +#p 1 route ls diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd_arp.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd_arp.cfg new file mode 100644 index 00000000..2c63c8fd --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd_arp.cfg @@ -0,0 +1,70 @@ +; BSD LICENSE +; +; Copyright(c) 2015-2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +; _______________ +; RXQ0.0 --->| |---> TXQ0.0 +; | | +; RXQ1.0 --->| |---> TXQ1.0 +; | Routing | +; RXQ2.0 --->| |---> TXQ2.0 +; | | +; RXQ3.0 --->| |---> TXQ3.0 +; |_______________| +; | +; +-----------> SINK0 (route miss) +; +; Input packet: Ethernet/IPv4 +; +; Packet buffer layout: +; # Field Name Offset (Bytes) Size (Bytes) +; 0 Mbuf 0 128 +; 1 Headroom 128 128 +; 2 Ethernet header 256 14 +; 3 IPv4 header 270 20 + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = ROUTING +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 +pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0 SINK0 +encap = ethernet +;encap = ethernet_qinq +;encap = ethernet_mpls +n_arp_entries = 1024 +ip_hdr_offset = 270 +arp_key_offset = 128 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd_arp.sh b/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd_arp.sh new file mode 100644 index 00000000..20bea582 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/l3fwd_arp.sh @@ -0,0 +1,43 @@ +# +# run ./config/l3fwd_arp.sh +# + +################################################################################ +# ARP +################################################################################ +p 1 arp add default 4 #SINK0 +p 1 arp add 0 10.0.0.1 a0:b0:c0:d0:e0:f0 +p 1 arp add 1 11.0.0.1 a1:b1:c1:d1:e1:f1 +p 1 arp add 2 12.0.0.1 a2:b2:c2:d2:e2:f2 +p 1 arp add 3 13.0.0.1 a3:b3:c3:d3:e3:f3 +p 1 arp ls + +################################################################################ +# Routing: encap = ethernet, arp = on +################################################################################ +p 1 route add default 4 #SINK0 +p 1 route add 100.0.0.0 10 port 0 ether 10.0.0.1 +p 1 route add 100.64.0.0 10 port 1 ether 11.0.0.1 +p 1 route add 100.128.0.0 10 port 2 ether 12.0.0.1 +p 1 route add 100.192.0.0 10 port 3 ether 13.0.0.1 +p 1 route ls + +################################################################################ +# Routing: encap = ethernet_qinq, arp = on +################################################################################ +#p 1 route add default 4 #SINK0 +#p 1 route add 100.0.0.0 10 port 0 ether 10.0.0.1 qinq 1000 2000 +#p 1 route add 100.64.0.0 10 port 1 ether 11.0.0.1 qinq 1001 2001 +#p 1 route add 100.128.0.0 10 port 2 ether 12.0.0.1 qinq 1002 2002 +#p 1 route add 100.192.0.0 10 port 3 ether 13.0.0.1 qinq 1003 2003 +#p 1 route ls + +################################################################################ +# Routing: encap = ethernet_mpls, arp = on +################################################################################ +#p 1 route add default 4 #SINK0 +#p 1 route add 100.0.0.0 10 port 0 ether 10.0.0.1 mpls 1000:2000 +#p 1 route add 100.64.0.0 10 port 1 ether 11.0.0.1 mpls 1001:2001 +#p 1 route add 100.128.0.0 10 port 2 ether 12.0.0.1 mpls 1002:2002 +#p 1 route add 100.192.0.0 10 port 3 ether 13.0.0.1 mpls 1003:2003 +#p 1 route ls diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/network_layers.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/network_layers.cfg new file mode 100644 index 00000000..397b5d77 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/network_layers.cfg @@ -0,0 +1,227 @@ +; BSD LICENSE +; +; Copyright(c) 2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +; The diagram below shows how additional protocol components can be plugged into +; the IP layer implemented by the ip_pipeline application. Pick your favorite +; open source components for dynamic ARP, ICMP, UDP or TCP termination, etc and +; connect them through SWQs to the IP infrastructure. +; +; The input packets with local destination are sent to the UDP/TCP applications +; while the input packets with remote destination are routed back to the +; network. Additional features can easily be added to this setup: +; * IP Reassembly: add SWQs with IP reassembly enabled (typically required for +; the input traffic with local destination); +; * IP Fragmentation: add SWQs with IP fragmentation enabled (typically +; required to enforce the MTU for the routed output traffic); +; * Traffic Metering: add Flow Action pipeline instances (e.g. for metering the +; TCP connections or ICMP input traffic); +; * Traffic Management: add TMs for the required output LINKs; +; * Protocol encapsulations (QinQ, MPLS) for the output packets: part of the +; routing pipeline configuration. +; +; _________ _________ +; | | | | +; | UDP | | TCP | +; | App | | App | +; |_________| |_________| +; ^ | ^ | +; __|___V__ __|___V__ +; | | SWQ0 (UDP TX) | | SWQ1 (TCP TX) +; | UDP |-------+ | TCP |------------+ +; | | | | | | +; |_________| | |_________| | +; ^ | ^ | +; | SWQ2 | | SWQ3 | +; | (UDP RX) | | (TCP RX) | +; ____|____ | ____|____ | +; | | | | | | +; RXQ<0..3>.1 ------>|Firewall +--->| | +------>| Flow +--->| | +; (UDP local dest) | (P2) | SINK0 | | | (P3) | SINK1 | +; |_________| (Deny)| | |_________| (RST) | +; RXQ<0..3>.2 -------------------------|-----+ | +; (TCP local dest) | | +; | +------------------------------+ +; | | +; _V_____V_ +; | | +; | Routing | TXQ<0..3>.0 +; RXQ<0..3>.0 ---------------------->| & ARP +-----------------------------> +; (IP remote dest) | (P1) | +; |_________| +; | ^ | +; SWQ4 +-------------+ | | SWQ5 (ARP miss) +; (Route miss) | | +------------+ +; | +-------------+ | +; ___V__|__ SWQ6 ____V____ +; | | (ICMP TX) | | TXQ<0..3>.1 +; RXQ<0..3>.3 ------>| ICMP | +------>| Dyn ARP +-------------> +; (IP local dest) | | | | | +; |_________| | |_________| +; RXQ<0..3>.4 -------------------------------+ +; (ARP) +; +; This configuration file implements the diagram presented below, where the +; dynamic ARP, ICMP, UDP and TCP components have been stubbed out and replaced +; with loop-back and packet drop devices. +; +; _________ _________ +; | | SWQ0 (UDP TX) | | SWQ1 (TCP TX) +; |Loobpack |-------+ |Loopback |------------+ +; | (P4) | | | (P5) | | +; |_________| | |_________| | +; ^ | ^ | +; | SWQ2 | | SWQ3 | +; | (UDP RX) | | (TCP RX) | +; ____|____ | ____|____ | +; | | | | | | +; RXQ<0..3>.1 ------>|Firewall +--->| | +------>| Flow +--->| | +; (UDP local dest) | (P2) | SINK0 | | | (P3) | SINK1 | +; |_________| (Deny)| | |_________| (RST) | +; RXQ<0..3>.2 -------------------------|-----+ | +; (TCP local dest) | | +; | +------------------------------+ +; | | +; _V_____V_ +; | | +; | Routing | TXQ<0..3>.0 +; RXQ<0..3>.0 ---------------------->| & ARP +-----------------------------> +; (IP remote dest) | (P1) | +; |_________| +; | | +; SINK2 |<---+ +--->| SINK3 +; (Route miss) (ARP miss) +; +; _________ _________ +; | | | | +; RXQ<0..3>.3 ------>| Drop +--->| SINK<4..7> +------>| Drop +--->| SINK<8..11> +; (IP local dest) | (P6) | (IP local dest) | | (P7) | (ARP) +; |_________| | |_________| +; RXQ<0..3>.4 ------------------------------------+ +; (ARP) +; +; +; Input packet: Ethernet/IPv4 or Ethernet/ARP +; Output packet: Ethernet/IPv4 or Ethernet/ARP +; +; Packet buffer layout (for input IPv4 packets): +; # Field Name Offset (Bytes) Size (Bytes) +; 0 Mbuf 0 128 +; 1 Headroom 128 128 +; 2 Ethernet header 256 14 +; 3 IPv4 header 270 20 +; 4 ICMP/UDP/TCP header 290 8/8/20 + +[EAL] +log_level = 0 + +[LINK0] +udp_local_q = 1 +tcp_local_q = 2 +ip_local_q = 3 +arp_q = 4 + +[LINK1] +udp_local_q = 1 +tcp_local_q = 2 +ip_local_q = 3 +arp_q = 4 + +[LINK2] +udp_local_q = 1 +tcp_local_q = 2 +ip_local_q = 3 +arp_q = 4 + +[LINK3] +udp_local_q = 1 +tcp_local_q = 2 +ip_local_q = 3 +arp_q = 4 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = ROUTING +core = 1 +pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0 SWQ0 SWQ1 +pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0 SINK2 SINK3 +port_local_dest = 4 ; SINK2 (Drop) +n_arp_entries = 1000 +ip_hdr_offset = 270 +arp_key_offset = 128 + +[PIPELINE2] +type = FIREWALL +core = 1 +pktq_in = RXQ0.1 RXQ1.1 RXQ2.1 RXQ3.1 +pktq_out = SWQ2 SINK0 +n_rules = 4096 + +[PIPELINE3] +type = FLOW_CLASSIFICATION +core = 1 +pktq_in = RXQ0.2 RXQ1.2 RXQ2.2 RXQ3.2 +pktq_out = SWQ3 SINK1 +n_flows = 65536 +key_size = 16 ; IPv4 5-tuple key size +key_offset = 278 ; IPv4 5-tuple key offset +key_mask = 00FF0000FFFFFFFFFFFFFFFFFFFFFFFF ; IPv4 5-tuple key mask +flowid_offset = 128 ; Flow ID effectively acts as TCP socket ID + +[PIPELINE4] +type = PASS-THROUGH ; Loop-back (UDP place-holder) +core = 1 +pktq_in = SWQ2 +pktq_out = SWQ0 +swap = 282 286 ; IPSRC <-> IPDST +swap = 290 292 ; PORTSRC <-> PORTDST + +[PIPELINE5] +type = PASS-THROUGH ; Loop-back (TCP place-holder) +core = 1 +pktq_in = SWQ3 +pktq_out = SWQ1 +swap = 282 286 ; IPSRC <-> IPDST +swap = 290 292 ; PORTSRC <-> PORTDST + +[PIPELINE6] +type = PASS-THROUGH ; Drop (ICMP place-holder) +core = 1 +pktq_in = RXQ0.3 RXQ1.3 RXQ2.3 RXQ3.3 +pktq_out = SINK4 SINK5 SINK6 SINK7 + +[PIPELINE7] +type = PASS-THROUGH ; Drop (Dynamic ARP place-holder) +core = 1 +pktq_in = RXQ0.4 RXQ1.4 RXQ2.4 RXQ3.4 +pktq_out = SINK8 SINK9 SINK10 SINK11 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/network_layers.sh b/src/seastar/dpdk/examples/ip_pipeline/config/network_layers.sh new file mode 100644 index 00000000..449b0069 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/network_layers.sh @@ -0,0 +1,79 @@ +# +# run ./config/network_layers.sh +# + +################################################################################ +# Link configuration +################################################################################ +# Routes added implicitly when links are brought UP: +# IP Prefix = 10.0.0.1/16 => (Port 0, Local) +# IP Prefix = 10.0.0.1/32 => (Port 4, Local) +# IP Prefix = 10.1.0.1/16 => (Port 1, Local) +# IP Prefix = 10.1.0.1/32 => (Port 4, Local) +# IP Prefix = 10.2.0.1/16 => (Port 2, Local) +# IP Prefix = 10.2.0.1/32 => (Port 4, Local) +# IP Prefix = 10.3.0.1/16 => (Port 3, Local) +# IP Prefix = 10.3.0.1/32 => (Port 4, Local) +link 0 down +link 1 down +link 2 down +link 3 down +link 0 config 10.0.0.1 16 +link 1 config 10.1.0.1 16 +link 2 config 10.2.0.1 16 +link 3 config 10.3.0.1 16 +link 0 up +link 1 up +link 2 up +link 3 up +#link ls + +################################################################################ +# Static ARP +################################################################################ +p 1 arp add default 5 #SINK3 +p 1 arp add 0 10.0.0.2 a0:b0:c0:d0:e0:f0 +p 1 arp add 1 10.1.0.2 a1:b1:c1:d1:e1:f1 +p 1 arp add 2 10.2.0.2 a2:b2:c2:d2:e2:f2 +p 1 arp add 3 10.3.0.2 a3:b3:c3:d3:e3:f3 +#p 1 arp ls + +################################################################################ +# Routes +################################################################################ +p 1 route add default 4 #SINK2 +p 1 route add 100.0.0.0 16 port 0 ether 10.0.0.2 +p 1 route add 100.1.0.0 16 port 1 ether 10.1.0.2 +p 1 route add 100.2.0.0 16 port 2 ether 10.2.0.2 +p 1 route add 100.3.0.0 16 port 3 ether 10.3.0.2 +#p 1 route ls + +################################################################################ +# Local destination UDP traffic +################################################################################ +# Prio = Lowest: [SA = ANY, DA = ANY, SP = ANY, DP = ANY, PROTO = ANY] => Drop +# Prio = 1 (High): [SA = ANY, DA = 10.0.0.1, SP = ANY, DP = 1000, PROTO = UDP] => Allow +# Prio = 1 (High): [SA = ANY, DA = 10.1.0.1, SP = ANY, DP = 1001, PROTO = UDP] => Allow +# Prio = 1 (High): [SA = ANY, DA = 10.2.0.1, SP = ANY, DP = 1002, PROTO = UDP] => Allow +# Prio = 1 (High): [SA = ANY, DA = 10.3.0.1, SP = ANY, DP = 1003, PROTO = UDP] => Allow +p 2 firewall add default 1 #SINK0 +p 2 firewall add priority 1 ipv4 0.0.0.0 0 10.0.0.1 32 0 65535 1000 1000 17 0xF port 0 +p 2 firewall add priority 1 ipv4 0.0.0.0 0 10.1.0.1 32 0 65535 1001 1001 17 0xF port 0 +p 2 firewall add priority 1 ipv4 0.0.0.0 0 10.2.0.1 32 0 65535 1002 1002 17 0xF port 0 +p 2 firewall add priority 1 ipv4 0.0.0.0 0 10.3.0.1 32 0 65535 1003 1003 17 0xF port 0 +#p 2 firewall ls + +################################################################################ +# Local destination TCP traffic +################################################################################ +# Unknown connection => Drop +# TCP [SA = 100.0.0.10, DA = 10.0.0.1, SP = 1000, DP = 80] => socket ID = 0 +# TCP [SA = 100.1.0.10, DA = 10.1.0.1, SP = 1001, DP = 80] => socket ID = 1 +# TCP [SA = 100.2.0.10, DA = 10.2.0.1, SP = 1002, DP = 80] => socket ID = 2 +# TCP [SA = 100.3.0.10, DA = 10.3.0.1, SP = 1003, DP = 80] => socket ID = 3 +p 3 flow add default 1 #SINK1 +p 3 flow add ipv4 100.0.0.10 10.0.0.1 1000 80 6 port 0 id 0 +p 3 flow add ipv4 100.1.0.10 10.1.0.1 1001 80 6 port 0 id 1 +p 3 flow add ipv4 100.2.0.10 10.2.0.1 1002 80 6 port 0 id 2 +p 3 flow add ipv4 100.3.0.10 10.3.0.1 1003 80 6 port 0 id 3 +#p 3 flow ls diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/pipeline-to-core-mapping.py b/src/seastar/dpdk/examples/ip_pipeline/config/pipeline-to-core-mapping.py new file mode 100755 index 00000000..7a4eaa20 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/pipeline-to-core-mapping.py @@ -0,0 +1,935 @@ +#!/usr/bin/env python + +# BSD LICENSE +# +# Copyright(c) 2016 Intel Corporation. All rights reserved. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# +# This script maps the set of pipelines identified (MASTER pipelines are +# ignored) from the input configuration file to the set of cores +# provided as input argument and creates configuration files for each of +# the mapping combinations. +# + +from __future__ import print_function +from collections import namedtuple +import argparse +import array +import errno +import itertools +import os +import re +import sys + +# default values +enable_stage0_traceout = 1 +enable_stage1_traceout = 1 +enable_stage2_traceout = 1 + +enable_stage1_fileout = 1 +enable_stage2_fileout = 1 + +Constants = namedtuple('Constants', ['MAX_CORES', 'MAX_PIPELINES']) +constants = Constants(16, 64) + +# pattern for physical core +pattern_phycore = '^(s|S)\d(c|C)[1-9][0-9]*$' +reg_phycore = re.compile(pattern_phycore) + + +def popcount(mask): + return bin(mask).count("1") + + +def len2mask(length): + if (length == 0): + return 0 + + if (length > 64): + sys.exit('error: len2mask - length %i > 64. exiting' % length) + + return int('1' * length, 2) + + +def bitstring_write(n, n_bits): + tmpstr = "" + if (n_bits > 64): + return + + i = n_bits - 1 + while (i >= 0): + cond = (n & (1 << i)) + if (cond): + print('1', end='') + tmpstr += '1' + else: + print('0', end='') + tmpstr += '0' + i -= 1 + return tmpstr + + +class Cores0: + + def __init__(self): + self.n_pipelines = 0 + + +class Cores1: + + def __init__(self): + self.pipelines = 0 + self.n_pipelines = 0 + + +class Cores2: + + def __init__(self): + self.pipelines = 0 + self.n_pipelines = 0 + self.counter = 0 + self.counter_max = 0 + self.bitpos = array.array( + "L", itertools.repeat(0, constants.MAX_PIPELINES)) + + +class Context0: + + def __init__(self): + self.cores = [Cores0() for i in range(0, constants.MAX_CORES)] + self.n_cores = 0 + self.n_pipelines = 0 + self.n_pipelines0 = 0 + self.pos = 0 + self.file_comment = "" + self.ctx1 = None + self.ctx2 = None + + def stage0_print(self): + print('printing Context0 obj') + print('c0.cores(n_pipelines) = [ ', end='') + for cores_count in range(0, constants.MAX_CORES): + print(self.cores[cores_count].n_pipelines, end=' ') + print(']') + print('c0.n_cores = %d' % self.n_cores) + print('c0.n_pipelines = %d' % self.n_pipelines) + print('c0.n_pipelines0 = %d' % self.n_pipelines0) + print('c0.pos = %d' % self.pos) + print('c0.file_comment = %s' % self.file_comment) + if (self.ctx1 is not None): + print('c0.ctx1 = ', end='') + print(repr(self.ctx1)) + else: + print('c0.ctx1 = None') + + if (self.ctx2 is not None): + print('c0.ctx2 = ', end='') + print(repr(self.ctx2)) + else: + print('c0.ctx2 = None') + + def stage0_init(self, num_cores, num_pipelines, ctx1, ctx2): + self.n_cores = num_cores + self.n_pipelines = num_pipelines + self.ctx1 = ctx1 + self.ctx2 = ctx2 + + def stage0_process(self): + # stage0 init + self.cores[0].n_pipelines = self.n_pipelines + self.n_pipelines0 = 0 + self.pos = 1 + + while True: + # go forward + while True: + if ((self.pos < self.n_cores) and (self.n_pipelines0 > 0)): + self.cores[self.pos].n_pipelines = min( + self.cores[self.pos - 1].n_pipelines, + self.n_pipelines0) + self.n_pipelines0 -= self.cores[self.pos].n_pipelines + self.pos += 1 + else: + break + + # check solution + if (self.n_pipelines0 == 0): + self.stage0_log() + self.ctx1.stage1_init(self, self.ctx2) # self is object c0 + self.ctx1.stage1_process() + + # go backward + while True: + if (self.pos == 0): + return + + self.pos -= 1 + if ((self.cores[self.pos].n_pipelines > 1) and + (self.pos != (self.n_cores - 1))): + break + + self.n_pipelines0 += self.cores[self.pos].n_pipelines + self.cores[self.pos].n_pipelines = 0 + + # rearm + self.cores[self.pos].n_pipelines -= 1 + self.n_pipelines0 += 1 + self.pos += 1 + + def stage0_log(self): + tmp_file_comment = "" + if(enable_stage0_traceout != 1): + return + + print('STAGE0: ', end='') + tmp_file_comment += 'STAGE0: ' + for cores_count in range(0, self.n_cores): + print('C%d = %d\t' + % (cores_count, + self.cores[cores_count].n_pipelines), end='') + tmp_file_comment += "C{} = {}\t".format( + cores_count, self.cores[cores_count].n_pipelines) + # end for + print('') + self.ctx1.stage0_file_comment = tmp_file_comment + self.ctx2.stage0_file_comment = tmp_file_comment + + +class Context1: + _fileTrace = None + + def __init__(self): + self.cores = [Cores1() for i in range(constants.MAX_CORES)] + self.n_cores = 0 + self.n_pipelines = 0 + self.pos = 0 + self.stage0_file_comment = "" + self.stage1_file_comment = "" + + self.ctx2 = None + self.arr_pipelines2cores = [] + + def stage1_reset(self): + for i in range(constants.MAX_CORES): + self.cores[i].pipelines = 0 + self.cores[i].n_pipelines = 0 + + self.n_cores = 0 + self.n_pipelines = 0 + self.pos = 0 + self.ctx2 = None + # clear list + del self.arr_pipelines2cores[:] + + def stage1_print(self): + print('printing Context1 obj') + print('ctx1.cores(pipelines,n_pipelines) = [ ', end='') + for cores_count in range(0, constants.MAX_CORES): + print('(%d,%d)' % (self.cores[cores_count].pipelines, + self.cores[cores_count].n_pipelines), end=' ') + print(']') + print('ctx1.n_cores = %d' % self.n_cores) + print('ctx1.n_pipelines = %d' % self.n_pipelines) + print('ctx1.pos = %d' % self.pos) + print('ctx1.stage0_file_comment = %s' % self.stage0_file_comment) + print('ctx1.stage1_file_comment = %s' % self.stage1_file_comment) + if (self.ctx2 is not None): + print('ctx1.ctx2 = ', end='') + print(self.ctx2) + else: + print('ctx1.ctx2 = None') + + def stage1_init(self, c0, ctx2): + self.stage1_reset() + self.n_cores = 0 + while (c0.cores[self.n_cores].n_pipelines > 0): + self.n_cores += 1 + + self.n_pipelines = c0.n_pipelines + self.ctx2 = ctx2 + + self.arr_pipelines2cores = [0] * self.n_pipelines + + i = 0 + while (i < self.n_cores): + self.cores[i].n_pipelines = c0.cores[i].n_pipelines + i += 1 + + def stage1_process(self): + pipelines_max = len2mask(self.n_pipelines) + while True: + pos = 0 + overlap = 0 + + if (self.cores[self.pos].pipelines == pipelines_max): + if (self.pos == 0): + return + + self.cores[self.pos].pipelines = 0 + self.pos -= 1 + continue + + self.cores[self.pos].pipelines += 1 + if (popcount(self.cores[self.pos].pipelines) != + self.cores[self.pos].n_pipelines): + continue + + overlap = 0 + pos = 0 + while (pos < self.pos): + if ((self.cores[self.pos].pipelines) & + (self.cores[pos].pipelines)): + overlap = 1 + break + pos += 1 + + if (overlap): + continue + + if ((self.pos > 0) and + ((self.cores[self.pos].n_pipelines) == + (self.cores[self.pos - 1].n_pipelines)) and + ((self.cores[self.pos].pipelines) < + (self.cores[self.pos - 1].pipelines))): + continue + + if (self.pos == self.n_cores - 1): + self.stage1_log() + self.ctx2.stage2_init(self) + self.ctx2.stage2_process() + + if (self.pos == 0): + return + + self.cores[self.pos].pipelines = 0 + self.pos -= 1 + continue + + self.pos += 1 + + def stage1_log(self): + tmp_file_comment = "" + if(enable_stage1_traceout == 1): + print('STAGE1: ', end='') + tmp_file_comment += 'STAGE1: ' + i = 0 + while (i < self.n_cores): + print('C%d = [' % i, end='') + tmp_file_comment += "C{} = [".format(i) + + j = self.n_pipelines - 1 + while (j >= 0): + cond = ((self.cores[i].pipelines) & (1 << j)) + if (cond): + print('1', end='') + tmp_file_comment += '1' + else: + print('0', end='') + tmp_file_comment += '0' + j -= 1 + + print(']\t', end='') + tmp_file_comment += ']\t' + i += 1 + + print('\n', end='') + self.stage1_file_comment = tmp_file_comment + self.ctx2.stage1_file_comment = tmp_file_comment + + # check if file traceing is enabled + if(enable_stage1_fileout != 1): + return + + # spit out the combination to file + self.stage1_process_file() + + def stage1_updateCoresInBuf(self, nPipeline, sCore): + rePipeline = self._fileTrace.arr_pipelines[nPipeline] + rePipeline = rePipeline.replace("[", "\[").replace("]", "\]") + reCore = 'core\s*=\s*((\d*)|(((s|S)\d)?(c|C)[1-9][0-9]*)).*\n' + sSubs = 'core = ' + sCore + '\n' + + reg_pipeline = re.compile(rePipeline) + search_match = reg_pipeline.search(self._fileTrace.in_buf) + + if(search_match): + pos = search_match.start() + substr1 = self._fileTrace.in_buf[:pos] + substr2 = self._fileTrace.in_buf[pos:] + substr2 = re.sub(reCore, sSubs, substr2, 1) + self._fileTrace.in_buf = substr1 + substr2 + + def stage1_process_file(self): + outFileName = os.path.join(self._fileTrace.out_path, + self._fileTrace.prefix_outfile) + outFileName += "_{}CoReS".format(self.n_cores) + + i = 0 # represents core number + while (i < self.n_cores): + j = self.n_pipelines - 1 + pipeline_idx = 0 + while(j >= 0): + cond = ((self.cores[i].pipelines) & (1 << j)) + if (cond): + # update the pipelines array to match the core + # only in case of cond match + self.arr_pipelines2cores[ + pipeline_idx] = fileTrace.in_physical_cores[i] + + j -= 1 + pipeline_idx += 1 + + i += 1 + + # update the in_buf as per the arr_pipelines2cores + for pipeline_idx in range(len(self.arr_pipelines2cores)): + outFileName += "_{}".format(self.arr_pipelines2cores[pipeline_idx]) + self.stage1_updateCoresInBuf( + pipeline_idx, self.arr_pipelines2cores[pipeline_idx]) + + # by now the in_buf is all set to be written to file + outFileName += self._fileTrace.suffix_outfile + outputFile = open(outFileName, "w") + + # write out the comments + strTruncated = ("", "(Truncated)")[self._fileTrace.ncores_truncated] + outputFile.write( + "; =============== Pipeline-to-Core Mapping ================\n" + "; Generated from file {}\n" + "; Input pipelines = {}\n" + "; Input cores = {}\n" + "; N_PIPELINES = {} N_CORES = {} {} hyper_thread = {}\n" + .format( + self._fileTrace.in_file_namepath, + fileTrace.arr_pipelines, + fileTrace.in_physical_cores, + self._fileTrace.n_pipelines, + self._fileTrace.n_cores, + strTruncated, + self._fileTrace.hyper_thread)) + + outputFile.write( + "; {stg0cmt}\n" + "; {stg1cmt}\n" + "; ========================================================\n" + "; \n" + .format( + stg0cmt=self.stage0_file_comment, + stg1cmt=self.stage1_file_comment)) + + # write buffer contents + outputFile.write(self._fileTrace.in_buf) + outputFile.flush() + outputFile.close() + + +class Context2: + _fileTrace = None + + def __init__(self): + self.cores = [Cores2() for i in range(constants.MAX_CORES)] + self.n_cores = 0 + self.n_pipelines = 0 + self.pos = 0 + self.stage0_file_comment = "" + self.stage1_file_comment = "" + self.stage2_file_comment = "" + + # each array entry is a pipeline mapped to core stored as string + # pipeline ranging from 1 to n, however stored in zero based array + self.arr2_pipelines2cores = [] + + def stage2_print(self): + print('printing Context2 obj') + print('ctx2.cores(pipelines, n_pipelines, counter, counter_max) =') + for cores_count in range(0, constants.MAX_CORES): + print('core[%d] = (%d,%d,%d,%d)' % ( + cores_count, + self.cores[cores_count].pipelines, + self.cores[cores_count].n_pipelines, + self.cores[cores_count].counter, + self.cores[cores_count].counter_max)) + + print('ctx2.n_cores = %d' % self.n_cores, end='') + print('ctx2.n_pipelines = %d' % self.n_pipelines, end='') + print('ctx2.pos = %d' % self.pos) + print('ctx2.stage0_file_comment = %s' % + self.self.stage0_file_comment) + print('ctx2.stage1_file_comment = %s' % + self.self.stage1_file_comment) + print('ctx2.stage2_file_comment = %s' % + self.self.stage2_file_comment) + + def stage2_reset(self): + for i in range(0, constants.MAX_CORES): + self.cores[i].pipelines = 0 + self.cores[i].n_pipelines = 0 + self.cores[i].counter = 0 + self.cores[i].counter_max = 0 + + for idx in range(0, constants.MAX_PIPELINES): + self.cores[i].bitpos[idx] = 0 + + self.n_cores = 0 + self.n_pipelines = 0 + self.pos = 0 + # clear list + del self.arr2_pipelines2cores[:] + + def bitpos_load(self, coreidx): + i = j = 0 + while (i < self.n_pipelines): + if ((self.cores[coreidx].pipelines) & + (1 << i)): + self.cores[coreidx].bitpos[j] = i + j += 1 + i += 1 + self.cores[coreidx].n_pipelines = j + + def bitpos_apply(self, in_buf, pos, n_pos): + out = 0 + for i in range(0, n_pos): + out |= (in_buf & (1 << i)) << (pos[i] - i) + + return out + + def stage2_init(self, ctx1): + self.stage2_reset() + self.n_cores = ctx1.n_cores + self.n_pipelines = ctx1.n_pipelines + + self.arr2_pipelines2cores = [''] * self.n_pipelines + + core_idx = 0 + while (core_idx < self.n_cores): + self.cores[core_idx].pipelines = ctx1.cores[core_idx].pipelines + + self.bitpos_load(core_idx) + core_idx += 1 + + def stage2_log(self): + tmp_file_comment = "" + if(enable_stage2_traceout == 1): + print('STAGE2: ', end='') + tmp_file_comment += 'STAGE2: ' + + for i in range(0, self.n_cores): + mask = len2mask(self.cores[i].n_pipelines) + pipelines_ht0 = self.bitpos_apply( + (~self.cores[i].counter) & mask, + self.cores[i].bitpos, + self.cores[i].n_pipelines) + + pipelines_ht1 = self.bitpos_apply( + self.cores[i].counter, + self.cores[i].bitpos, + self.cores[i].n_pipelines) + + print('C%dHT0 = [' % i, end='') + tmp_file_comment += "C{}HT0 = [".format(i) + tmp_file_comment += bitstring_write( + pipelines_ht0, self.n_pipelines) + + print(']\tC%dHT1 = [' % i, end='') + tmp_file_comment += "]\tC{}HT1 = [".format(i) + tmp_file_comment += bitstring_write( + pipelines_ht1, self.n_pipelines) + print(']\t', end='') + tmp_file_comment += ']\t' + + print('') + self.stage2_file_comment = tmp_file_comment + + # check if file traceing is enabled + if(enable_stage2_fileout != 1): + return + # spit out the combination to file + self.stage2_process_file() + + def stage2_updateCoresInBuf(self, nPipeline, sCore): + rePipeline = self._fileTrace.arr_pipelines[nPipeline] + rePipeline = rePipeline.replace("[", "\[").replace("]", "\]") + reCore = 'core\s*=\s*((\d*)|(((s|S)\d)?(c|C)[1-9][0-9]*)).*\n' + sSubs = 'core = ' + sCore + '\n' + + reg_pipeline = re.compile(rePipeline) + search_match = reg_pipeline.search(self._fileTrace.in_buf) + + if(search_match): + pos = search_match.start() + substr1 = self._fileTrace.in_buf[:pos] + substr2 = self._fileTrace.in_buf[pos:] + substr2 = re.sub(reCore, sSubs, substr2, 1) + self._fileTrace.in_buf = substr1 + substr2 + + def pipelines2cores(self, n, n_bits, nCore, bHT): + if (n_bits > 64): + return + + i = n_bits - 1 + pipeline_idx = 0 + while (i >= 0): + cond = (n & (1 << i)) + if (cond): + # update the pipelines array to match the core + # only in case of cond match + # PIPELINE0 and core 0 are reserved + if(bHT): + tmpCore = fileTrace.in_physical_cores[nCore] + 'h' + self.arr2_pipelines2cores[pipeline_idx] = tmpCore + else: + self.arr2_pipelines2cores[pipeline_idx] = \ + fileTrace.in_physical_cores[nCore] + + i -= 1 + pipeline_idx += 1 + + def stage2_process_file(self): + outFileName = os.path.join(self._fileTrace.out_path, + self._fileTrace.prefix_outfile) + outFileName += "_{}CoReS".format(self.n_cores) + + for i in range(0, self.n_cores): + mask = len2mask(self.cores[i].n_pipelines) + pipelines_ht0 = self.bitpos_apply((~self.cores[i].counter) & mask, + self.cores[i].bitpos, + self.cores[i].n_pipelines) + + pipelines_ht1 = self.bitpos_apply(self.cores[i].counter, + self.cores[i].bitpos, + self.cores[i].n_pipelines) + + # update pipelines to core mapping + self.pipelines2cores(pipelines_ht0, self.n_pipelines, i, False) + self.pipelines2cores(pipelines_ht1, self.n_pipelines, i, True) + + # update the in_buf as per the arr_pipelines2cores + for pipeline_idx in range(len(self.arr2_pipelines2cores)): + outFileName += "_{}".format( + self.arr2_pipelines2cores[pipeline_idx]) + self.stage2_updateCoresInBuf( + pipeline_idx, self.arr2_pipelines2cores[pipeline_idx]) + + # by now the in_buf is all set to be written to file + outFileName += self._fileTrace.suffix_outfile + outputFile = open(outFileName, "w") + + # write the file comments + strTruncated = ("", "(Truncated)")[self._fileTrace.ncores_truncated] + outputFile.write( + "; =============== Pipeline-to-Core Mapping ================\n" + "; Generated from file {}\n" + "; Input pipelines = {}\n" + "; Input cores = {}\n" + "; N_PIPELINES = {} N_CORES = {} {} hyper_thread = {} \n" + .format( + self._fileTrace.in_file_namepath, + fileTrace.arr_pipelines, + fileTrace.in_physical_cores, + self._fileTrace.n_pipelines, + self._fileTrace.n_cores, + strTruncated, + self._fileTrace.hyper_thread)) + + outputFile.write( + "; {stg0cmt}\n" + "; {stg1cmt}\n" + "; {stg2cmt}\n" + "; ========================================================\n" + "; \n" + .format( + stg0cmt=self.stage0_file_comment, + stg1cmt=self.stage1_file_comment, + stg2cmt=self.stage2_file_comment)) + + # write the buffer contents + outputFile.write(self._fileTrace.in_buf) + outputFile.flush() + outputFile.close() + + def stage2_process(self): + i = 0 + while(i < self.n_cores): + self.cores[i].counter_max = len2mask( + self.cores[i].n_pipelines - 1) + i += 1 + + self.pos = self.n_cores - 1 + while True: + if (self.pos == self.n_cores - 1): + self.stage2_log() + + if (self.cores[self.pos].counter == + self.cores[self.pos].counter_max): + if (self.pos == 0): + return + + self.cores[self.pos].counter = 0 + self.pos -= 1 + continue + + self.cores[self.pos].counter += 1 + if(self.pos < self.n_cores - 1): + self.pos += 1 + + +class FileTrace: + + def __init__(self, filenamepath): + self.in_file_namepath = os.path.abspath(filenamepath) + self.in_filename = os.path.basename(self.in_file_namepath) + self.in_path = os.path.dirname(self.in_file_namepath) + + filenamesplit = self.in_filename.split('.') + self.prefix_outfile = filenamesplit[0] + self.suffix_outfile = ".cfg" + + # output folder: in the same folder as input file + # create new folder in the name of input file + self.out_path = os.path.join( + os.path.abspath(os.path.dirname(__file__)), + self.prefix_outfile) + + try: + os.makedirs(self.out_path) + except OSError as excep: + if excep.errno == errno.EEXIST and os.path.isdir(self.out_path): + pass + else: + raise + + self.in_buf = None + self.arr_pipelines = [] # holds the positions of search + + self.max_cores = 15 + self.max_pipelines = 15 + + self.in_physical_cores = None + self.hyper_thread = None + + # save the num of pipelines determined from input file + self.n_pipelines = 0 + # save the num of cores input (or the truncated value) + self.n_cores = 0 + self.ncores_truncated = False + + def print_TraceFile(self): + print("self.in_file_namepath = ", self.in_file_namepath) + print("self.in_filename = ", self.in_filename) + print("self.in_path = ", self.in_path) + print("self.out_path = ", self.out_path) + print("self.prefix_outfile = ", self.prefix_outfile) + print("self.suffix_outfile = ", self.suffix_outfile) + print("self.in_buf = ", self.in_buf) + print("self.arr_pipelines =", self.arr_pipelines) + print("self.in_physical_cores", self.in_physical_cores) + print("self.hyper_thread", self.hyper_thread) + + +def process(n_cores, n_pipelines, fileTrace): + '''process and map pipelines, cores.''' + if (n_cores == 0): + sys.exit('N_CORES is 0, exiting') + + if (n_pipelines == 0): + sys.exit('N_PIPELINES is 0, exiting') + + if (n_cores > n_pipelines): + print('\nToo many cores, truncating N_CORES to N_PIPELINES') + n_cores = n_pipelines + fileTrace.ncores_truncated = True + + fileTrace.n_pipelines = n_pipelines + fileTrace.n_cores = n_cores + + strTruncated = ("", "(Truncated)")[fileTrace.ncores_truncated] + print("N_PIPELINES = {}, N_CORES = {} {}" + .format(n_pipelines, n_cores, strTruncated)) + print("---------------------------------------------------------------") + + ctx0_inst = Context0() + ctx1_inst = Context1() + ctx2_inst = Context2() + + # initialize the class variables + ctx1_inst._fileTrace = fileTrace + ctx2_inst._fileTrace = fileTrace + + ctx0_inst.stage0_init(n_cores, n_pipelines, ctx1_inst, ctx2_inst) + ctx0_inst.stage0_process() + + +def validate_core(core): + match = reg_phycore.match(core) + if(match): + return True + else: + return False + + +def validate_phycores(phy_cores): + '''validate physical cores, check if unique.''' + # eat up whitespaces + phy_cores = phy_cores.strip().split(',') + + # check if the core list is unique + if(len(phy_cores) != len(set(phy_cores))): + print('list of physical cores has duplicates') + return None + + for core in phy_cores: + if not validate_core(core): + print('invalid physical core specified.') + return None + return phy_cores + + +def scanconfigfile(fileTrace): + '''scan input file for pipelines, validate then process.''' + # open file + filetoscan = open(fileTrace.in_file_namepath, 'r') + fileTrace.in_buf = filetoscan.read() + + # reset iterator on open file + filetoscan.seek(0) + + # scan input file for pipelines + # master pipelines to be ignored + pattern_pipeline = r'\[PIPELINE\d*\]' + pattern_mastertype = r'type\s*=\s*MASTER' + + pending_pipeline = False + for line in filetoscan: + match_pipeline = re.search(pattern_pipeline, line) + match_type = re.search('type\s*=', line) + match_mastertype = re.search(pattern_mastertype, line) + + if(match_pipeline): + sPipeline = line[match_pipeline.start():match_pipeline.end()] + pending_pipeline = True + elif(match_type): + # found a type definition... + if(match_mastertype is None): + # and this is not a master pipeline... + if(pending_pipeline): + # add it to the list of pipelines to be mapped + fileTrace.arr_pipelines.append(sPipeline) + pending_pipeline = False + else: + # and this is a master pipeline... + # ignore the current and move on to next + sPipeline = "" + pending_pipeline = False + filetoscan.close() + + # validate if pipelines are unique + if(len(fileTrace.arr_pipelines) != len(set(fileTrace.arr_pipelines))): + sys.exit('Error: duplicate pipelines in input file') + + num_pipelines = len(fileTrace.arr_pipelines) + num_cores = len(fileTrace.in_physical_cores) + + print("-------------------Pipeline-to-core mapping--------------------") + print("Input pipelines = {}\nInput cores = {}" + .format(fileTrace.arr_pipelines, fileTrace.in_physical_cores)) + + # input configuration file validations goes here + if (num_cores > fileTrace.max_cores): + sys.exit('Error: number of cores specified > max_cores (%d)' % + fileTrace.max_cores) + + if (num_pipelines > fileTrace.max_pipelines): + sys.exit('Error: number of pipelines in input \ + cfg file > max_pipelines (%d)' % fileTrace.max_pipelines) + + # call process to generate pipeline-to-core mapping, trace and log + process(num_cores, num_pipelines, fileTrace) + + +if __name__ == "__main__": + parser = argparse.ArgumentParser(description='mappipelines') + + reqNamedGrp = parser.add_argument_group('required named args') + reqNamedGrp.add_argument( + '-i', + '--input-file', + type=argparse.FileType('r'), + help='Input config file', + required=True) + + reqNamedGrp.add_argument( + '-pc', + '--physical-cores', + type=validate_phycores, + help='''Enter available CPU cores in + format:\"<core>,<core>,...\" + where each core format: \"s<SOCKETID>c<COREID>\" + where SOCKETID={0..9}, COREID={1-99}''', + required=True) + + # add optional arguments + parser.add_argument( + '-ht', + '--hyper-thread', + help='enable/disable hyper threading. default is ON', + default='ON', + choices=['ON', 'OFF']) + + parser.add_argument( + '-nO', + '--no-output-file', + help='''disable output config file generation. + Output file generation is enabled by default''', + action="store_true") + + args = parser.parse_args() + + if(args.physical_cores is None): + parser.error("invalid physical_cores specified") + + # create object of FileTrace and initialise + fileTrace = FileTrace(args.input_file.name) + fileTrace.in_physical_cores = args.physical_cores + fileTrace.hyper_thread = args.hyper_thread + + if(fileTrace.hyper_thread == 'OFF'): + print("!!!!disabling stage2 HT!!!!") + enable_stage2_traceout = 0 + enable_stage2_fileout = 0 + elif(fileTrace.hyper_thread == 'ON'): + print("!!!!HT enabled. disabling stage1 file generation.!!!!") + enable_stage1_fileout = 0 + + if(args.no_output_file is True): + print("!!!!disabling stage1 and stage2 fileout!!!!") + enable_stage1_fileout = 0 + enable_stage2_fileout = 0 + + scanconfigfile(fileTrace) diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/tap.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/tap.cfg new file mode 100644 index 00000000..10d35ebb --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/tap.cfg @@ -0,0 +1,64 @@ +; BSD LICENSE +; +; Copyright(c) 2016 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +; ______________ ______________________ +; | | TAP0 | | +; RXQ0.0 --->| |------->|--+ | +; | | TAP1 | | br0 | +; TXQ1.0 <---| |<-------|<-+ | +; | Pass-through | | Linux Kernel | +; | (P1) | | Network Stack | +; | | TAP1 | | +; RXQ1.0 --->| |------->|--+ | +; | | TAP0 | | br0 | +; TXQ0.0 <---| |<-------|<-+ | +; |______________| |______________________| +; +; Configure Linux kernel bridge between TAP0 and TAP1 interfaces: +; [Linux]$ ifconfig TAP0 up +; [Linux]$ ifconfig TAP1 up +; [Linux]$ brctl addbr "br0" +; [Linux]$ brctl addif br0 TAP0 +; [Linux]$ brctl addif br0 TAP1 +; [Linux]$ ifconfig br0 up + +[EAL] +log_level = 0 + +[PIPELINE0] +type = MASTER +core = 0 + +[PIPELINE1] +type = PASS-THROUGH +core = 1 +pktq_in = RXQ0.0 TAP1 RXQ1.0 TAP0 +pktq_out = TAP0 TXQ1.0 TAP1 TXQ0.0 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config/tm_profile.cfg b/src/seastar/dpdk/examples/ip_pipeline/config/tm_profile.cfg new file mode 100644 index 00000000..2dfb215e --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config/tm_profile.cfg @@ -0,0 +1,105 @@ +; BSD LICENSE +; +; Copyright(c) 2010-2014 Intel Corporation. All rights reserved. +; All rights reserved. +; +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions +; are met: +; +; * Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; * Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in +; the documentation and/or other materials provided with the +; distribution. +; * Neither the name of Intel Corporation nor the names of its +; contributors may be used to endorse or promote products derived +; from this software without specific prior written permission. +; +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +; "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +; LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +; OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +; SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +; This file enables the following hierarchical scheduler configuration for each +; 10GbE output port: +; * Single subport (subport 0): +; - Subport rate set to 100% of port rate +; - Each of the 4 traffic classes has rate set to 100% of port rate +; * 4K pipes per subport 0 (pipes 0 .. 4095) with identical configuration: +; - Pipe rate set to 1/4K of port rate +; - Each of the 4 traffic classes has rate set to 100% of pipe rate +; - Within each traffic class, the byte-level WRR weights for the 4 queues +; are set to 1:1:1:1 +; +; For more details, please refer to chapter "Quality of Service (QoS) Framework" +; of Data Plane Development Kit (DPDK) Programmer's Guide. + +; Port configuration +[port] +frame overhead = 24 ; frame overhead = Preamble (7) + SFD (1) + FCS (4) + IFG (12) +mtu = 1522; mtu = Q-in-Q MTU (FCS not included) +number of subports per port = 1 +number of pipes per subport = 4096 +queue sizes = 64 64 64 64 + +; Subport configuration +[subport 0] +tb rate = 1250000000 ; Bytes per second +tb size = 1000000 ; Bytes + +tc 0 rate = 1250000000 ; Bytes per second +tc 1 rate = 1250000000 ; Bytes per second +tc 2 rate = 1250000000 ; Bytes per second +tc 3 rate = 1250000000 ; Bytes per second +tc period = 10 ; Milliseconds + +pipe 0-4095 = 0 ; These pipes are configured with pipe profile 0 + +; Pipe configuration +[pipe profile 0] +tb rate = 305175 ; Bytes per second +tb size = 1000000 ; Bytes + +tc 0 rate = 305175 ; Bytes per second +tc 1 rate = 305175 ; Bytes per second +tc 2 rate = 305175 ; Bytes per second +tc 3 rate = 305175 ; Bytes per second +tc period = 40 ; Milliseconds + +tc 3 oversubscription weight = 1 + +tc 0 wrr weights = 1 1 1 1 +tc 1 wrr weights = 1 1 1 1 +tc 2 wrr weights = 1 1 1 1 +tc 3 wrr weights = 1 1 1 1 + +; RED params per traffic class and color (Green / Yellow / Red) +[red] +tc 0 wred min = 48 40 32 +tc 0 wred max = 64 64 64 +tc 0 wred inv prob = 10 10 10 +tc 0 wred weight = 9 9 9 + +tc 1 wred min = 48 40 32 +tc 1 wred max = 64 64 64 +tc 1 wred inv prob = 10 10 10 +tc 1 wred weight = 9 9 9 + +tc 2 wred min = 48 40 32 +tc 2 wred max = 64 64 64 +tc 2 wred inv prob = 10 10 10 +tc 2 wred weight = 9 9 9 + +tc 3 wred min = 48 40 32 +tc 3 wred max = 64 64 64 +tc 3 wred inv prob = 10 10 10 +tc 3 wred weight = 9 9 9 diff --git a/src/seastar/dpdk/examples/ip_pipeline/config_check.c b/src/seastar/dpdk/examples/ip_pipeline/config_check.c new file mode 100644 index 00000000..dd9d4d8b --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config_check.c @@ -0,0 +1,517 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> + +#include <rte_ip.h> + +#include "app.h" + +static void +check_mempools(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_mempools; i++) { + struct app_mempool_params *p = &app->mempool_params[i]; + + APP_CHECK((p->pool_size > 0), + "Mempool %s size is 0\n", p->name); + + APP_CHECK((p->cache_size > 0), + "Mempool %s cache size is 0\n", p->name); + + APP_CHECK(rte_is_power_of_2(p->cache_size), + "Mempool %s cache size not a power of 2\n", p->name); + } +} + +static inline uint32_t +link_rxq_used(struct app_link_params *link, uint32_t q_id) +{ + uint32_t i; + + if ((link->arp_q == q_id) || + (link->tcp_syn_q == q_id) || + (link->ip_local_q == q_id) || + (link->tcp_local_q == q_id) || + (link->udp_local_q == q_id) || + (link->sctp_local_q == q_id)) + return 1; + + for (i = 0; i < link->n_rss_qs; i++) + if (link->rss_qs[i] == q_id) + return 1; + + return 0; +} + +static void +check_links(struct app_params *app) +{ + uint32_t i; + + /* Check that number of links matches the port mask */ + if (app->port_mask) { + uint32_t n_links_port_mask = + __builtin_popcountll(app->port_mask); + + APP_CHECK((app->n_links == n_links_port_mask), + "Not enough links provided in the PORT_MASK\n"); + } + + for (i = 0; i < app->n_links; i++) { + struct app_link_params *link = &app->link_params[i]; + uint32_t rxq_max, n_rxq, n_txq, link_id, i; + + APP_PARAM_GET_ID(link, "LINK", link_id); + + /* Check that link RXQs are contiguous */ + rxq_max = 0; + if (link->arp_q > rxq_max) + rxq_max = link->arp_q; + if (link->tcp_syn_q > rxq_max) + rxq_max = link->tcp_syn_q; + if (link->ip_local_q > rxq_max) + rxq_max = link->ip_local_q; + if (link->tcp_local_q > rxq_max) + rxq_max = link->tcp_local_q; + if (link->udp_local_q > rxq_max) + rxq_max = link->udp_local_q; + if (link->sctp_local_q > rxq_max) + rxq_max = link->sctp_local_q; + for (i = 0; i < link->n_rss_qs; i++) + if (link->rss_qs[i] > rxq_max) + rxq_max = link->rss_qs[i]; + + for (i = 1; i <= rxq_max; i++) + APP_CHECK((link_rxq_used(link, i)), + "%s RXQs are not contiguous (A)\n", link->name); + + n_rxq = app_link_get_n_rxq(app, link); + + APP_CHECK((n_rxq), "%s does not have any RXQ\n", link->name); + + APP_CHECK((n_rxq == rxq_max + 1), + "%s RXQs are not contiguous (B)\n", link->name); + + for (i = 0; i < n_rxq; i++) { + char name[APP_PARAM_NAME_SIZE]; + int pos; + + sprintf(name, "RXQ%" PRIu32 ".%" PRIu32, + link_id, i); + pos = APP_PARAM_FIND(app->hwq_in_params, name); + APP_CHECK((pos >= 0), + "%s RXQs are not contiguous (C)\n", link->name); + } + + /* Check that link TXQs are contiguous */ + n_txq = app_link_get_n_txq(app, link); + + APP_CHECK((n_txq), "%s does not have any TXQ\n", link->name); + + for (i = 0; i < n_txq; i++) { + char name[APP_PARAM_NAME_SIZE]; + int pos; + + sprintf(name, "TXQ%" PRIu32 ".%" PRIu32, + link_id, i); + pos = APP_PARAM_FIND(app->hwq_out_params, name); + APP_CHECK((pos >= 0), + "%s TXQs are not contiguous\n", link->name); + } + } +} + +static void +check_rxqs(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_hwq_in; i++) { + struct app_pktq_hwq_in_params *p = &app->hwq_in_params[i]; + uint32_t n_readers = app_rxq_get_readers(app, p); + + APP_CHECK((p->size > 0), + "%s size is 0\n", p->name); + + APP_CHECK((rte_is_power_of_2(p->size)), + "%s size is not a power of 2\n", p->name); + + APP_CHECK((p->burst > 0), + "%s burst size is 0\n", p->name); + + APP_CHECK((p->burst <= p->size), + "%s burst size is bigger than its size\n", p->name); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + } +} + +static void +check_txqs(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_hwq_out; i++) { + struct app_pktq_hwq_out_params *p = &app->hwq_out_params[i]; + uint32_t n_writers = app_txq_get_writers(app, p); + + APP_CHECK((p->size > 0), + "%s size is 0\n", p->name); + + APP_CHECK((rte_is_power_of_2(p->size)), + "%s size is not a power of 2\n", p->name); + + APP_CHECK((p->burst > 0), + "%s burst size is 0\n", p->name); + + APP_CHECK((p->burst <= p->size), + "%s burst size is bigger than its size\n", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } +} + +static void +check_swqs(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_swq; i++) { + struct app_pktq_swq_params *p = &app->swq_params[i]; + uint32_t n_readers = app_swq_get_readers(app, p); + uint32_t n_writers = app_swq_get_writers(app, p); + uint32_t n_flags; + + APP_CHECK((p->size > 0), + "%s size is 0\n", p->name); + + APP_CHECK((rte_is_power_of_2(p->size)), + "%s size is not a power of 2\n", p->name); + + APP_CHECK((p->burst_read > 0), + "%s read burst size is 0\n", p->name); + + APP_CHECK((p->burst_read <= p->size), + "%s read burst size is bigger than its size\n", + p->name); + + APP_CHECK((p->burst_write > 0), + "%s write burst size is 0\n", p->name); + + APP_CHECK((p->burst_write <= p->size), + "%s write burst size is bigger than its size\n", + p->name); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + if (n_readers > 1) + APP_LOG(app, LOW, "%s has more than one reader", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + if (n_writers > 1) + APP_LOG(app, LOW, "%s has more than one writer", p->name); + + n_flags = p->ipv4_frag + p->ipv6_frag + p->ipv4_ras + p->ipv6_ras; + + APP_CHECK((n_flags < 2), + "%s has more than one fragmentation or reassembly mode enabled\n", + p->name); + + APP_CHECK((!((n_readers > 1) && (n_flags == 1))), + "%s has more than one reader when fragmentation or reassembly" + " mode enabled\n", + p->name); + + APP_CHECK((!((n_writers > 1) && (n_flags == 1))), + "%s has more than one writer when fragmentation or reassembly" + " mode enabled\n", + p->name); + + n_flags = p->ipv4_ras + p->ipv6_ras; + + APP_CHECK((!((p->dropless == 1) && (n_flags == 1))), + "%s has dropless when reassembly mode enabled\n", p->name); + + n_flags = p->ipv4_frag + p->ipv6_frag; + + if (n_flags == 1) { + uint16_t ip_hdr_size = (p->ipv4_frag) ? sizeof(struct ipv4_hdr) : + sizeof(struct ipv6_hdr); + + APP_CHECK((p->mtu > ip_hdr_size), + "%s mtu size is smaller than ip header\n", p->name); + + APP_CHECK((!((p->mtu - ip_hdr_size) % 8)), + "%s mtu size is incorrect\n", p->name); + } + } +} + +static void +check_tms(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_tm; i++) { + struct app_pktq_tm_params *p = &app->tm_params[i]; + uint32_t n_readers = app_tm_get_readers(app, p); + uint32_t n_writers = app_tm_get_writers(app, p); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } +} + +static void +check_taps(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_tap; i++) { + struct app_pktq_tap_params *p = &app->tap_params[i]; + uint32_t n_readers = app_tap_get_readers(app, p); + uint32_t n_writers = app_tap_get_writers(app, p); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + + APP_CHECK((p->burst_read > 0), + "%s read burst size is 0\n", p->name); + + APP_CHECK((p->burst_write > 0), + "%s write burst size is 0\n", p->name); + } +} + +static void +check_knis(struct app_params *app) { + uint32_t i; + + for (i = 0; i < app->n_pktq_kni; i++) { + struct app_pktq_kni_params *p = &app->kni_params[i]; + uint32_t n_readers = app_kni_get_readers(app, p); + uint32_t n_writers = app_kni_get_writers(app, p); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } +} + +static void +check_sources(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_source; i++) { + struct app_pktq_source_params *p = &app->source_params[i]; + uint32_t n_readers = app_source_get_readers(app, p); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + } +} + +static void +check_sinks(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_sink; i++) { + struct app_pktq_sink_params *p = &app->sink_params[i]; + uint32_t n_writers = app_sink_get_writers(app, p); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } +} + +static void +check_msgqs(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_msgq; i++) { + struct app_msgq_params *p = &app->msgq_params[i]; + uint32_t n_readers = app_msgq_get_readers(app, p); + uint32_t n_writers = app_msgq_get_writers(app, p); + uint32_t msgq_req_pipeline, msgq_rsp_pipeline; + uint32_t msgq_req_core, msgq_rsp_core; + + APP_CHECK((p->size > 0), + "%s size is 0\n", p->name); + + APP_CHECK((rte_is_power_of_2(p->size)), + "%s size is not a power of 2\n", p->name); + + msgq_req_pipeline = (strncmp(p->name, "MSGQ-REQ-PIPELINE", + strlen("MSGQ-REQ-PIPELINE")) == 0); + + msgq_rsp_pipeline = (strncmp(p->name, "MSGQ-RSP-PIPELINE", + strlen("MSGQ-RSP-PIPELINE")) == 0); + + msgq_req_core = (strncmp(p->name, "MSGQ-REQ-CORE", + strlen("MSGQ-REQ-CORE")) == 0); + + msgq_rsp_core = (strncmp(p->name, "MSGQ-RSP-CORE", + strlen("MSGQ-RSP-CORE")) == 0); + + if ((msgq_req_pipeline == 0) && + (msgq_rsp_pipeline == 0) && + (msgq_req_core == 0) && + (msgq_rsp_core == 0)) { + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } + + if (msgq_req_pipeline) { + struct app_pipeline_params *pipeline; + uint32_t pipeline_id; + + APP_PARAM_GET_ID(p, "MSGQ-REQ-PIPELINE", pipeline_id); + + APP_PARAM_FIND_BY_ID(app->pipeline_params, + "PIPELINE", + pipeline_id, + pipeline); + + APP_CHECK((pipeline != NULL), + "%s is not associated with a valid pipeline\n", + p->name); + } + + if (msgq_rsp_pipeline) { + struct app_pipeline_params *pipeline; + uint32_t pipeline_id; + + APP_PARAM_GET_ID(p, "MSGQ-RSP-PIPELINE", pipeline_id); + + APP_PARAM_FIND_BY_ID(app->pipeline_params, + "PIPELINE", + pipeline_id, + pipeline); + + APP_CHECK((pipeline != NULL), + "%s is not associated with a valid pipeline\n", + p->name); + } + } +} + +static void +check_pipelines(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + + APP_CHECK((p->n_msgq_in == p->n_msgq_out), + "%s number of input MSGQs does not match " + "the number of output MSGQs\n", p->name); + } +} + +int +app_config_check(struct app_params *app) +{ + check_mempools(app); + check_links(app); + check_rxqs(app); + check_txqs(app); + check_swqs(app); + check_tms(app); + check_taps(app); + check_knis(app); + check_sources(app); + check_sinks(app); + check_msgqs(app); + check_pipelines(app); + + return 0; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/config_parse.c b/src/seastar/dpdk/examples/ip_pipeline/config_parse.c new file mode 100644 index 00000000..0b761346 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config_parse.c @@ -0,0 +1,3450 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdint.h> +#include <stdlib.h> +#include <stdio.h> +#include <ctype.h> +#include <getopt.h> +#include <errno.h> +#include <stdarg.h> +#include <string.h> +#include <libgen.h> +#include <unistd.h> +#include <sys/wait.h> + +#include <rte_errno.h> +#include <rte_cfgfile.h> +#include <rte_string_fns.h> + +#include "app.h" +#include "parser.h" + +/** + * Default config values + **/ + +static struct app_params app_params_default = { + .config_file = "./config/ip_pipeline.cfg", + .log_level = APP_LOG_LEVEL_HIGH, + .port_mask = 0, + + .eal_params = { + .channels = 4, + }, +}; + +static const struct app_mempool_params mempool_params_default = { + .parsed = 0, + .buffer_size = 2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM, + .pool_size = 32 * 1024, + .cache_size = 256, + .cpu_socket_id = 0, +}; + +static const struct app_link_params link_params_default = { + .parsed = 0, + .pmd_id = 0, + .arp_q = 0, + .tcp_syn_q = 0, + .ip_local_q = 0, + .tcp_local_q = 0, + .udp_local_q = 0, + .sctp_local_q = 0, + .rss_qs = {0}, + .n_rss_qs = 0, + .rss_proto_ipv4 = ETH_RSS_IPV4, + .rss_proto_ipv6 = ETH_RSS_IPV6, + .rss_proto_l2 = 0, + .state = 0, + .ip = 0, + .depth = 0, + .mac_addr = 0, + .pci_bdf = {0}, + + .conf = { + .link_speeds = 0, + .rxmode = { + .mq_mode = ETH_MQ_RX_NONE, + + .header_split = 0, /* Header split */ + .hw_ip_checksum = 0, /* IP checksum offload */ + .hw_vlan_filter = 0, /* VLAN filtering */ + .hw_vlan_strip = 0, /* VLAN strip */ + .hw_vlan_extend = 0, /* Extended VLAN */ + .jumbo_frame = 0, /* Jumbo frame support */ + .hw_strip_crc = 1, /* CRC strip by HW */ + .enable_scatter = 0, /* Scattered packets RX handler */ + + .max_rx_pkt_len = 9000, /* Jumbo frame max packet len */ + .split_hdr_size = 0, /* Header split buffer size */ + }, + .rx_adv_conf = { + .rss_conf = { + .rss_key = NULL, + .rss_key_len = 40, + .rss_hf = 0, + }, + }, + .txmode = { + .mq_mode = ETH_MQ_TX_NONE, + }, + .lpbk_mode = 0, + }, + + .promisc = 1, +}; + +static const struct app_pktq_hwq_in_params default_hwq_in_params = { + .parsed = 0, + .mempool_id = 0, + .size = 128, + .burst = 32, + + .conf = { + .rx_thresh = { + .pthresh = 8, + .hthresh = 8, + .wthresh = 4, + }, + .rx_free_thresh = 64, + .rx_drop_en = 0, + .rx_deferred_start = 0, + } +}; + +static const struct app_pktq_hwq_out_params default_hwq_out_params = { + .parsed = 0, + .size = 512, + .burst = 32, + .dropless = 0, + .n_retries = 0, + + .conf = { + .tx_thresh = { + .pthresh = 36, + .hthresh = 0, + .wthresh = 0, + }, + .tx_rs_thresh = 0, + .tx_free_thresh = 0, + .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | + ETH_TXQ_FLAGS_NOOFFLOADS, + .tx_deferred_start = 0, + } +}; + +static const struct app_pktq_swq_params default_swq_params = { + .parsed = 0, + .size = 256, + .burst_read = 32, + .burst_write = 32, + .dropless = 0, + .n_retries = 0, + .cpu_socket_id = 0, + .ipv4_frag = 0, + .ipv6_frag = 0, + .ipv4_ras = 0, + .ipv6_ras = 0, + .mtu = 0, + .metadata_size = 0, + .mempool_direct_id = 0, + .mempool_indirect_id = 0, +}; + +struct app_pktq_tm_params default_tm_params = { + .parsed = 0, + .file_name = "./config/tm_profile.cfg", + .burst_read = 24, + .burst_write = 32, +}; + +struct app_pktq_tap_params default_tap_params = { + .parsed = 0, + .burst_read = 32, + .burst_write = 32, + .dropless = 0, + .n_retries = 0, + .mempool_id = 0, +}; + +struct app_pktq_kni_params default_kni_params = { + .parsed = 0, + .socket_id = 0, + .core_id = 0, + .hyper_th_id = 0, + .force_bind = 0, + + .mempool_id = 0, + .burst_read = 32, + .burst_write = 32, + .dropless = 0, + .n_retries = 0, +}; + +struct app_pktq_source_params default_source_params = { + .parsed = 0, + .mempool_id = 0, + .burst = 32, + .file_name = "./config/packets.pcap", + .n_bytes_per_pkt = 0, +}; + +struct app_pktq_sink_params default_sink_params = { + .parsed = 0, + .file_name = NULL, + .n_pkts_to_dump = 0, +}; + +struct app_msgq_params default_msgq_params = { + .parsed = 0, + .size = 64, + .cpu_socket_id = 0, +}; + +struct app_pipeline_params default_pipeline_params = { + .parsed = 0, + .socket_id = 0, + .core_id = 0, + .hyper_th_id = 0, + .n_pktq_in = 0, + .n_pktq_out = 0, + .n_msgq_in = 0, + .n_msgq_out = 0, + .timer_period = 1, + .n_args = 0, +}; + +static const char app_usage[] = + "Usage: %s [-f CONFIG_FILE] [-s SCRIPT_FILE] [-p PORT_MASK] " + "[-l LOG_LEVEL] [--preproc PREPROCESSOR] [--preproc-args ARGS]\n" + "\n" + "Arguments:\n" + "\t-f CONFIG_FILE: Default config file is %s\n" + "\t-p PORT_MASK: Mask of NIC port IDs in hex format (generated from " + "config file when not provided)\n" + "\t-s SCRIPT_FILE: No CLI script file is run when not specified\n" + "\t-l LOG_LEVEL: 0 = NONE, 1 = HIGH PRIO (default), 2 = LOW PRIO\n" + "\t--preproc PREPROCESSOR: Configuration file pre-processor\n" + "\t--preproc-args ARGS: Arguments to be passed to pre-processor\n" + "\n"; + +static void +app_print_usage(char *prgname) +{ + rte_exit(0, app_usage, prgname, app_params_default.config_file); +} + +#define APP_PARAM_ADD(set, key) \ +({ \ + ssize_t pos = APP_PARAM_FIND(set, key); \ + ssize_t size = RTE_DIM(set); \ + \ + if (pos < 0) { \ + for (pos = 0; pos < size; pos++) { \ + if (!APP_PARAM_VALID(&((set)[pos]))) \ + break; \ + } \ + \ + APP_CHECK((pos < size), \ + "Parse error: size of %s is limited to %u elements",\ + #set, (uint32_t) size); \ + \ + (set)[pos].name = strdup(key); \ + APP_CHECK(((set)[pos].name), \ + "Parse error: no free memory"); \ + } \ + pos; \ +}) + +#define APP_PARAM_ADD_LINK_FOR_RXQ(app, rxq_name) \ +({ \ + char link_name[APP_PARAM_NAME_SIZE]; \ + ssize_t link_param_pos; \ + uint32_t link_id, queue_id; \ + \ + sscanf((rxq_name), "RXQ%" SCNu32 ".%" SCNu32, &link_id, &queue_id);\ + sprintf(link_name, "LINK%" PRIu32, link_id); \ + link_param_pos = APP_PARAM_ADD((app)->link_params, link_name); \ + link_param_pos; \ +}) + +#define APP_PARAM_ADD_LINK_FOR_TXQ(app, txq_name) \ +({ \ + char link_name[APP_PARAM_NAME_SIZE]; \ + ssize_t link_param_pos; \ + uint32_t link_id, queue_id; \ + \ + sscanf((txq_name), "TXQ%" SCNu32 ".%" SCNu32, &link_id, &queue_id);\ + sprintf(link_name, "LINK%" PRIu32, link_id); \ + link_param_pos = APP_PARAM_ADD((app)->link_params, link_name); \ + link_param_pos; \ +}) + +#define APP_PARAM_ADD_LINK_FOR_TM(app, tm_name) \ +({ \ + char link_name[APP_PARAM_NAME_SIZE]; \ + ssize_t link_param_pos; \ + uint32_t link_id; \ + \ + sscanf((tm_name), "TM%" SCNu32, &link_id); \ + sprintf(link_name, "LINK%" PRIu32, link_id); \ + link_param_pos = APP_PARAM_ADD((app)->link_params, link_name); \ + link_param_pos; \ +}) + +#define APP_PARAM_ADD_LINK_FOR_KNI(app, kni_name) \ +({ \ + char link_name[APP_PARAM_NAME_SIZE]; \ + ssize_t link_param_pos; \ + uint32_t link_id; \ + \ + sscanf((kni_name), "KNI%" SCNu32, &link_id); \ + sprintf(link_name, "LINK%" PRIu32, link_id); \ + link_param_pos = APP_PARAM_ADD((app)->link_params, link_name); \ + link_param_pos; \ +}) + +#define PARSE_CHECK_DUPLICATE_SECTION(obj) \ +do { \ + APP_CHECK(((obj)->parsed == 0), \ + "Parse error: duplicate \"%s\" section", (obj)->name); \ + (obj)->parsed++; \ +} while (0) + +#define PARSE_CHECK_DUPLICATE_SECTION_EAL(obj) \ +do { \ + APP_CHECK(((obj)->parsed == 0), \ + "Parse error: duplicate \"%s\" section", "EAL"); \ + (obj)->parsed++; \ +} while (0) + +#define PARSE_ERROR(exp, section, entry) \ +APP_CHECK(exp, "Parse error in section \"%s\": entry \"%s\"", section, entry) + +#define PARSE_ERROR_MESSAGE(exp, section, entry, message) \ +APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": %s", \ + section, entry, message) + +#define PARSE_ERROR_NO_ELEMENTS(exp, section, entry) \ +APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": " \ + "no elements detected", \ + section, entry) + +#define PARSE_ERROR_TOO_MANY_ELEMENTS(exp, section, entry, max) \ +APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": " \ + "maximum number of elements allowed is %u", \ + section, entry, max) + +#define PARSE_ERROR_INVALID_ELEMENT(exp, section, entry, value) \ +APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": " \ + "Invalid element value \"%s\"", \ + section, entry, value) + +#define PARSE_ERROR_MALLOC(exp) \ +APP_CHECK(exp, "Parse error: no free memory") + +#define PARSE_ERROR_SECTION(exp, section) \ +APP_CHECK(exp, "Parse error in section \"%s\"", section) + +#define PARSE_ERROR_SECTION_NO_ENTRIES(exp, section) \ +APP_CHECK(exp, "Parse error in section \"%s\": no entries", section) + +#define PARSE_WARNING_IGNORED(exp, section, entry) \ +do \ +if (!(exp)) \ + fprintf(stderr, "Parse warning in section \"%s\": " \ + "entry \"%s\" is ignored", section, entry); \ +while (0) + +#define PARSE_ERROR_INVALID(exp, section, entry) \ +APP_CHECK(exp, "Parse error in section \"%s\": unrecognized entry \"%s\"",\ + section, entry) + +#define PARSE_ERROR_DUPLICATE(exp, section, entry) \ +APP_CHECK(exp, "Parse error in section \"%s\": duplicate entry \"%s\"", \ + section, entry) + +static int +validate_name(const char *name, const char *prefix, int num) +{ + size_t i, j; + + for (i = 0; (name[i] != '\0') && (prefix[i] != '\0'); i++) { + if (name[i] != prefix[i]) + return -1; + } + + if (prefix[i] != '\0') + return -1; + + if (!num) { + if (name[i] != '\0') + return -1; + else + return 0; + } + + if (num == 2) { + j = skip_digits(&name[i]); + i += j; + if ((j == 0) || (name[i] != '.')) + return -1; + i++; + } + + if (num == 1) { + j = skip_digits(&name[i]); + i += j; + if ((j == 0) || (name[i] != '\0')) + return -1; + } + + return 0; +} + +static void +parse_eal(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_eal_params *p = &app->eal_params; + struct rte_cfgfile_entry *entries; + int n_entries, i; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + PARSE_CHECK_DUPLICATE_SECTION_EAL(p); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *entry = &entries[i]; + + /* coremask */ + if (strcmp(entry->name, "c") == 0) { + PARSE_WARNING_IGNORED(0, section_name, entry->name); + continue; + } + + /* corelist */ + if (strcmp(entry->name, "l") == 0) { + PARSE_WARNING_IGNORED(0, section_name, entry->name); + continue; + } + + /* coremap */ + if (strcmp(entry->name, "lcores") == 0) { + PARSE_ERROR_DUPLICATE((p->coremap == NULL), + section_name, + entry->name); + p->coremap = strdup(entry->value); + continue; + } + + /* master_lcore */ + if (strcmp(entry->name, "master_lcore") == 0) { + int status; + + PARSE_ERROR_DUPLICATE((p->master_lcore_present == 0), + section_name, + entry->name); + p->master_lcore_present = 1; + + status = parser_read_uint32(&p->master_lcore, + entry->value); + PARSE_ERROR((status == 0), section_name, entry->name); + continue; + } + + /* channels */ + if (strcmp(entry->name, "n") == 0) { + int status; + + PARSE_ERROR_DUPLICATE((p->channels_present == 0), + section_name, + entry->name); + p->channels_present = 1; + + status = parser_read_uint32(&p->channels, entry->value); + PARSE_ERROR((status == 0), section_name, entry->name); + continue; + } + + /* memory */ + if (strcmp(entry->name, "m") == 0) { + int status; + + PARSE_ERROR_DUPLICATE((p->memory_present == 0), + section_name, + entry->name); + p->memory_present = 1; + + status = parser_read_uint32(&p->memory, entry->value); + PARSE_ERROR((status == 0), section_name, entry->name); + continue; + } + + /* ranks */ + if (strcmp(entry->name, "r") == 0) { + int status; + + PARSE_ERROR_DUPLICATE((p->ranks_present == 0), + section_name, + entry->name); + p->ranks_present = 1; + + status = parser_read_uint32(&p->ranks, entry->value); + PARSE_ERROR((status == 0), section_name, entry->name); + continue; + } + + /* pci_blacklist */ + if ((strcmp(entry->name, "pci_blacklist") == 0) || + (strcmp(entry->name, "b") == 0)) { + uint32_t i; + + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->pci_blacklist[i]) + continue; + + p->pci_blacklist[i] = + strdup(entry->value); + PARSE_ERROR_MALLOC(p->pci_blacklist[i]); + + break; + } + + PARSE_ERROR_MESSAGE((i < APP_MAX_LINKS), + section_name, entry->name, + "too many elements"); + continue; + } + + /* pci_whitelist */ + if ((strcmp(entry->name, "pci_whitelist") == 0) || + (strcmp(entry->name, "w") == 0)) { + uint32_t i; + + PARSE_ERROR_MESSAGE((app->port_mask != 0), + section_name, entry->name, "entry to be " + "generated by the application (port_mask " + "not provided)"); + + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->pci_whitelist[i]) + continue; + + p->pci_whitelist[i] = strdup(entry->value); + PARSE_ERROR_MALLOC(p->pci_whitelist[i]); + + break; + } + + PARSE_ERROR_MESSAGE((i < APP_MAX_LINKS), + section_name, entry->name, + "too many elements"); + continue; + } + + /* vdev */ + if (strcmp(entry->name, "vdev") == 0) { + uint32_t i; + + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->vdev[i]) + continue; + + p->vdev[i] = strdup(entry->value); + PARSE_ERROR_MALLOC(p->vdev[i]); + + break; + } + + PARSE_ERROR_MESSAGE((i < APP_MAX_LINKS), + section_name, entry->name, + "too many elements"); + continue; + } + + /* vmware_tsc_map */ + if (strcmp(entry->name, "vmware_tsc_map") == 0) { + int val; + + PARSE_ERROR_DUPLICATE((p->vmware_tsc_map_present == 0), + section_name, + entry->name); + p->vmware_tsc_map_present = 1; + + val = parser_read_arg_bool(entry->value); + PARSE_ERROR((val >= 0), section_name, entry->name); + p->vmware_tsc_map = val; + continue; + } + + /* proc_type */ + if (strcmp(entry->name, "proc_type") == 0) { + PARSE_ERROR_DUPLICATE((p->proc_type == NULL), + section_name, + entry->name); + p->proc_type = strdup(entry->value); + continue; + } + + /* syslog */ + if (strcmp(entry->name, "syslog") == 0) { + PARSE_ERROR_DUPLICATE((p->syslog == NULL), + section_name, + entry->name); + p->syslog = strdup(entry->value); + continue; + } + + /* log_level */ + if (strcmp(entry->name, "log_level") == 0) { + int status; + + PARSE_ERROR_DUPLICATE((p->log_level_present == 0), + section_name, + entry->name); + p->log_level_present = 1; + + status = parser_read_uint32(&p->log_level, + entry->value); + PARSE_ERROR((status == 0), section_name, entry->name); + continue; + } + + /* version */ + if (strcmp(entry->name, "v") == 0) { + int val; + + PARSE_ERROR_DUPLICATE((p->version_present == 0), + section_name, + entry->name); + p->version_present = 1; + + val = parser_read_arg_bool(entry->value); + PARSE_ERROR((val >= 0), section_name, entry->name); + p->version = val; + continue; + } + + /* help */ + if ((strcmp(entry->name, "help") == 0) || + (strcmp(entry->name, "h") == 0)) { + int val; + + PARSE_ERROR_DUPLICATE((p->help_present == 0), + section_name, + entry->name); + p->help_present = 1; + + val = parser_read_arg_bool(entry->value); + PARSE_ERROR((val >= 0), section_name, entry->name); + p->help = val; + continue; + } + + /* no_huge */ + if (strcmp(entry->name, "no_huge") == 0) { + int val; + + PARSE_ERROR_DUPLICATE((p->no_huge_present == 0), + section_name, + entry->name); + p->no_huge_present = 1; + + val = parser_read_arg_bool(entry->value); + PARSE_ERROR((val >= 0), section_name, entry->name); + p->no_huge = val; + continue; + } + + /* no_pci */ + if (strcmp(entry->name, "no_pci") == 0) { + int val; + + PARSE_ERROR_DUPLICATE((p->no_pci_present == 0), + section_name, + entry->name); + p->no_pci_present = 1; + + val = parser_read_arg_bool(entry->value); + PARSE_ERROR((val >= 0), section_name, entry->name); + p->no_pci = val; + continue; + } + + /* no_hpet */ + if (strcmp(entry->name, "no_hpet") == 0) { + int val; + + PARSE_ERROR_DUPLICATE((p->no_hpet_present == 0), + section_name, + entry->name); + p->no_hpet_present = 1; + + val = parser_read_arg_bool(entry->value); + PARSE_ERROR((val >= 0), section_name, entry->name); + p->no_hpet = val; + continue; + } + + /* no_shconf */ + if (strcmp(entry->name, "no_shconf") == 0) { + int val; + + PARSE_ERROR_DUPLICATE((p->no_shconf_present == 0), + section_name, + entry->name); + p->no_shconf_present = 1; + + val = parser_read_arg_bool(entry->value); + PARSE_ERROR((val >= 0), section_name, entry->name); + p->no_shconf = val; + continue; + } + + /* add_driver */ + if (strcmp(entry->name, "d") == 0) { + PARSE_ERROR_DUPLICATE((p->add_driver == NULL), + section_name, + entry->name); + p->add_driver = strdup(entry->value); + continue; + } + + /* socket_mem */ + if (strcmp(entry->name, "socket_mem") == 0) { + PARSE_ERROR_DUPLICATE((p->socket_mem == NULL), + section_name, + entry->name); + p->socket_mem = strdup(entry->value); + continue; + } + + /* huge_dir */ + if (strcmp(entry->name, "huge_dir") == 0) { + PARSE_ERROR_DUPLICATE((p->huge_dir == NULL), + section_name, + entry->name); + p->huge_dir = strdup(entry->value); + continue; + } + + /* file_prefix */ + if (strcmp(entry->name, "file_prefix") == 0) { + PARSE_ERROR_DUPLICATE((p->file_prefix == NULL), + section_name, + entry->name); + p->file_prefix = strdup(entry->value); + continue; + } + + /* base_virtaddr */ + if (strcmp(entry->name, "base_virtaddr") == 0) { + PARSE_ERROR_DUPLICATE((p->base_virtaddr == NULL), + section_name, + entry->name); + p->base_virtaddr = strdup(entry->value); + continue; + } + + /* create_uio_dev */ + if (strcmp(entry->name, "create_uio_dev") == 0) { + int val; + + PARSE_ERROR_DUPLICATE((p->create_uio_dev_present == 0), + section_name, + entry->name); + p->create_uio_dev_present = 1; + + val = parser_read_arg_bool(entry->value); + PARSE_ERROR((val >= 0), section_name, entry->name); + p->create_uio_dev = val; + continue; + } + + /* vfio_intr */ + if (strcmp(entry->name, "vfio_intr") == 0) { + PARSE_ERROR_DUPLICATE((p->vfio_intr == NULL), + section_name, + entry->name); + p->vfio_intr = strdup(entry->value); + continue; + } + + /* xen_dom0 */ + if (strcmp(entry->name, "xen_dom0") == 0) { + int val; + + PARSE_ERROR_DUPLICATE((p->xen_dom0_present == 0), + section_name, + entry->name); + p->xen_dom0_present = 1; + + val = parser_read_arg_bool(entry->value); + PARSE_ERROR((val >= 0), section_name, entry->name); + p->xen_dom0 = val; + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, entry->name); + } + + free(entries); +} + +static void +parse_pipeline_pktq_in(struct app_params *app, + struct app_pipeline_params *p, + char *value) +{ + p->n_pktq_in = 0; + + while (1) { + enum app_pktq_in_type type; + int id; + char *name = strtok_r(value, PARSE_DELIMITER, &value); + + if (name == NULL) + break; + + PARSE_ERROR_TOO_MANY_ELEMENTS( + (p->n_pktq_in < RTE_DIM(p->pktq_in)), + p->name, "pktq_in", (uint32_t)RTE_DIM(p->pktq_in)); + + if (validate_name(name, "RXQ", 2) == 0) { + type = APP_PKTQ_IN_HWQ; + id = APP_PARAM_ADD(app->hwq_in_params, name); + APP_PARAM_ADD_LINK_FOR_RXQ(app, name); + } else if (validate_name(name, "SWQ", 1) == 0) { + type = APP_PKTQ_IN_SWQ; + id = APP_PARAM_ADD(app->swq_params, name); + } else if (validate_name(name, "TM", 1) == 0) { + type = APP_PKTQ_IN_TM; + id = APP_PARAM_ADD(app->tm_params, name); + APP_PARAM_ADD_LINK_FOR_TM(app, name); + } else if (validate_name(name, "TAP", 1) == 0) { + type = APP_PKTQ_IN_TAP; + id = APP_PARAM_ADD(app->tap_params, name); + } else if (validate_name(name, "KNI", 1) == 0) { + type = APP_PKTQ_IN_KNI; + id = APP_PARAM_ADD(app->kni_params, name); + APP_PARAM_ADD_LINK_FOR_KNI(app, name); + } else if (validate_name(name, "SOURCE", 1) == 0) { + type = APP_PKTQ_IN_SOURCE; + id = APP_PARAM_ADD(app->source_params, name); + } else + PARSE_ERROR_INVALID_ELEMENT(0, + p->name, "pktq_in", name); + + p->pktq_in[p->n_pktq_in].type = type; + p->pktq_in[p->n_pktq_in].id = (uint32_t) id; + p->n_pktq_in++; + } + + PARSE_ERROR_NO_ELEMENTS((p->n_pktq_in > 0), p->name, "pktq_in"); +} + +static void +parse_pipeline_pktq_out(struct app_params *app, + struct app_pipeline_params *p, + char *value) +{ + p->n_pktq_out = 0; + + while (1) { + enum app_pktq_out_type type; + int id; + char *name = strtok_r(value, PARSE_DELIMITER, &value); + + if (name == NULL) + break; + + PARSE_ERROR_TOO_MANY_ELEMENTS( + (p->n_pktq_out < RTE_DIM(p->pktq_out)), + p->name, "pktq_out", (uint32_t)RTE_DIM(p->pktq_out)); + + if (validate_name(name, "TXQ", 2) == 0) { + type = APP_PKTQ_OUT_HWQ; + id = APP_PARAM_ADD(app->hwq_out_params, name); + APP_PARAM_ADD_LINK_FOR_TXQ(app, name); + } else if (validate_name(name, "SWQ", 1) == 0) { + type = APP_PKTQ_OUT_SWQ; + id = APP_PARAM_ADD(app->swq_params, name); + } else if (validate_name(name, "TM", 1) == 0) { + type = APP_PKTQ_OUT_TM; + id = APP_PARAM_ADD(app->tm_params, name); + APP_PARAM_ADD_LINK_FOR_TM(app, name); + } else if (validate_name(name, "TAP", 1) == 0) { + type = APP_PKTQ_OUT_TAP; + id = APP_PARAM_ADD(app->tap_params, name); + } else if (validate_name(name, "KNI", 1) == 0) { + type = APP_PKTQ_OUT_KNI; + id = APP_PARAM_ADD(app->kni_params, name); + APP_PARAM_ADD_LINK_FOR_KNI(app, name); + } else if (validate_name(name, "SINK", 1) == 0) { + type = APP_PKTQ_OUT_SINK; + id = APP_PARAM_ADD(app->sink_params, name); + } else + PARSE_ERROR_INVALID_ELEMENT(0, + p->name, "pktq_out", name); + + p->pktq_out[p->n_pktq_out].type = type; + p->pktq_out[p->n_pktq_out].id = id; + p->n_pktq_out++; + } + + PARSE_ERROR_NO_ELEMENTS((p->n_pktq_out > 0), p->name, "pktq_out"); +} + +static void +parse_pipeline_msgq_in(struct app_params *app, + struct app_pipeline_params *p, + char *value) +{ + p->n_msgq_in = 0; + + while (1) { + int idx; + char *name = strtok_r(value, PARSE_DELIMITER, &value); + + if (name == NULL) + break; + + PARSE_ERROR_TOO_MANY_ELEMENTS( + (p->n_msgq_in < RTE_DIM(p->msgq_in)), + p->name, "msgq_in", (uint32_t)(RTE_DIM(p->msgq_in))); + + PARSE_ERROR_INVALID_ELEMENT( + (validate_name(name, "MSGQ", 1) == 0), + p->name, "msgq_in", name); + + idx = APP_PARAM_ADD(app->msgq_params, name); + p->msgq_in[p->n_msgq_in] = idx; + p->n_msgq_in++; + } + + PARSE_ERROR_NO_ELEMENTS((p->n_msgq_in > 0), p->name, "msgq_in"); +} + +static void +parse_pipeline_msgq_out(struct app_params *app, + struct app_pipeline_params *p, + char *value) +{ + p->n_msgq_out = 0; + + while (1) { + int idx; + char *name = strtok_r(value, PARSE_DELIMITER, &value); + + if (name == NULL) + break; + + PARSE_ERROR_TOO_MANY_ELEMENTS( + (p->n_msgq_out < RTE_DIM(p->msgq_out)), + p->name, "msgq_out", (uint32_t)RTE_DIM(p->msgq_out)); + + PARSE_ERROR_INVALID_ELEMENT( + (validate_name(name, "MSGQ", 1) == 0), + p->name, "msgq_out", name); + + idx = APP_PARAM_ADD(app->msgq_params, name); + p->msgq_out[p->n_msgq_out] = idx; + p->n_msgq_out++; + } + + PARSE_ERROR_NO_ELEMENTS((p->n_msgq_out > 0), p->name, "msgq_out"); +} + +static void +parse_pipeline(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + char name[CFG_NAME_LEN]; + struct app_pipeline_params *param; + struct rte_cfgfile_entry *entries; + ssize_t param_idx; + int n_entries, i; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->pipeline_params, section_name); + param = &app->pipeline_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "type") == 0) { + int w_size = snprintf(param->type, RTE_DIM(param->type), + "%s", ent->value); + + PARSE_ERROR(((w_size > 0) && + (w_size < (int)RTE_DIM(param->type))), + section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "core") == 0) { + int status = parse_pipeline_core( + ¶m->socket_id, ¶m->core_id, + ¶m->hyper_th_id, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "pktq_in") == 0) { + parse_pipeline_pktq_in(app, param, ent->value); + + continue; + } + + if (strcmp(ent->name, "pktq_out") == 0) { + parse_pipeline_pktq_out(app, param, ent->value); + + continue; + } + + if (strcmp(ent->name, "msgq_in") == 0) { + parse_pipeline_msgq_in(app, param, ent->value); + + continue; + } + + if (strcmp(ent->name, "msgq_out") == 0) { + parse_pipeline_msgq_out(app, param, ent->value); + + continue; + } + + if (strcmp(ent->name, "timer_period") == 0) { + int status = parser_read_uint32( + ¶m->timer_period, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + /* pipeline type specific items */ + APP_CHECK((param->n_args < APP_MAX_PIPELINE_ARGS), + "Parse error in section \"%s\": too many " + "pipeline specified parameters", section_name); + + param->args_name[param->n_args] = strdup(ent->name); + param->args_value[param->n_args] = strdup(ent->value); + + APP_CHECK((param->args_name[param->n_args] != NULL) && + (param->args_value[param->n_args] != NULL), + "Parse error: no free memory"); + + param->n_args++; + } + + snprintf(name, sizeof(name), "MSGQ-REQ-%s", section_name); + param_idx = APP_PARAM_ADD(app->msgq_params, name); + app->msgq_params[param_idx].cpu_socket_id = param->socket_id; + param->msgq_in[param->n_msgq_in++] = param_idx; + + snprintf(name, sizeof(name), "MSGQ-RSP-%s", section_name); + param_idx = APP_PARAM_ADD(app->msgq_params, name); + app->msgq_params[param_idx].cpu_socket_id = param->socket_id; + param->msgq_out[param->n_msgq_out++] = param_idx; + + snprintf(name, sizeof(name), "MSGQ-REQ-CORE-s%" PRIu32 "c%" PRIu32 "%s", + param->socket_id, + param->core_id, + (param->hyper_th_id) ? "h" : ""); + param_idx = APP_PARAM_ADD(app->msgq_params, name); + app->msgq_params[param_idx].cpu_socket_id = param->socket_id; + + snprintf(name, sizeof(name), "MSGQ-RSP-CORE-s%" PRIu32 "c%" PRIu32 "%s", + param->socket_id, + param->core_id, + (param->hyper_th_id) ? "h" : ""); + param_idx = APP_PARAM_ADD(app->msgq_params, name); + app->msgq_params[param_idx].cpu_socket_id = param->socket_id; + + free(entries); +} + +static void +parse_mempool(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_mempool_params *param; + struct rte_cfgfile_entry *entries; + ssize_t param_idx; + int n_entries, i; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->mempool_params, section_name); + param = &app->mempool_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "buffer_size") == 0) { + int status = parser_read_uint32( + ¶m->buffer_size, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "pool_size") == 0) { + int status = parser_read_uint32( + ¶m->pool_size, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "cache_size") == 0) { + int status = parser_read_uint32( + ¶m->cache_size, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "cpu") == 0) { + int status = parser_read_uint32( + ¶m->cpu_socket_id, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static int +parse_link_rss_qs(struct app_link_params *p, + char *value) +{ + p->n_rss_qs = 0; + + while (1) { + char *token = strtok_r(value, PARSE_DELIMITER, &value); + + if (token == NULL) + break; + + if (p->n_rss_qs == RTE_DIM(p->rss_qs)) + return -ENOMEM; + + if (parser_read_uint32(&p->rss_qs[p->n_rss_qs++], token)) + return -EINVAL; + } + + return 0; +} + +static int +parse_link_rss_proto_ipv4(struct app_link_params *p, + char *value) +{ + uint64_t mask = 0; + + while (1) { + char *token = strtok_r(value, PARSE_DELIMITER, &value); + + if (token == NULL) + break; + + if (strcmp(token, "IP") == 0) { + mask |= ETH_RSS_IPV4; + continue; + } + if (strcmp(token, "FRAG") == 0) { + mask |= ETH_RSS_FRAG_IPV4; + continue; + } + if (strcmp(token, "TCP") == 0) { + mask |= ETH_RSS_NONFRAG_IPV4_TCP; + continue; + } + if (strcmp(token, "UDP") == 0) { + mask |= ETH_RSS_NONFRAG_IPV4_UDP; + continue; + } + if (strcmp(token, "SCTP") == 0) { + mask |= ETH_RSS_NONFRAG_IPV4_SCTP; + continue; + } + if (strcmp(token, "OTHER") == 0) { + mask |= ETH_RSS_NONFRAG_IPV4_OTHER; + continue; + } + return -EINVAL; + } + + p->rss_proto_ipv4 = mask; + return 0; +} + +static int +parse_link_rss_proto_ipv6(struct app_link_params *p, + char *value) +{ + uint64_t mask = 0; + + while (1) { + char *token = strtok_r(value, PARSE_DELIMITER, &value); + + if (token == NULL) + break; + + if (strcmp(token, "IP") == 0) { + mask |= ETH_RSS_IPV6; + continue; + } + if (strcmp(token, "FRAG") == 0) { + mask |= ETH_RSS_FRAG_IPV6; + continue; + } + if (strcmp(token, "TCP") == 0) { + mask |= ETH_RSS_NONFRAG_IPV6_TCP; + continue; + } + if (strcmp(token, "UDP") == 0) { + mask |= ETH_RSS_NONFRAG_IPV6_UDP; + continue; + } + if (strcmp(token, "SCTP") == 0) { + mask |= ETH_RSS_NONFRAG_IPV6_SCTP; + continue; + } + if (strcmp(token, "OTHER") == 0) { + mask |= ETH_RSS_NONFRAG_IPV6_OTHER; + continue; + } + if (strcmp(token, "IP_EX") == 0) { + mask |= ETH_RSS_IPV6_EX; + continue; + } + if (strcmp(token, "TCP_EX") == 0) { + mask |= ETH_RSS_IPV6_TCP_EX; + continue; + } + if (strcmp(token, "UDP_EX") == 0) { + mask |= ETH_RSS_IPV6_UDP_EX; + continue; + } + return -EINVAL; + } + + p->rss_proto_ipv6 = mask; + return 0; +} + +static int +parse_link_rss_proto_l2(struct app_link_params *p, + char *value) +{ + uint64_t mask = 0; + + while (1) { + char *token = strtok_r(value, PARSE_DELIMITER, &value); + + if (token == NULL) + break; + + if (strcmp(token, "L2") == 0) { + mask |= ETH_RSS_L2_PAYLOAD; + continue; + } + return -EINVAL; + } + + p->rss_proto_l2 = mask; + return 0; +} + +static void +parse_link(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_link_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + int rss_qs_present = 0; + int rss_proto_ipv4_present = 0; + int rss_proto_ipv6_present = 0; + int rss_proto_l2_present = 0; + int pci_bdf_present = 0; + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->link_params, section_name); + param = &app->link_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "promisc") == 0) { + int status = parser_read_arg_bool(ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + param->promisc = status; + continue; + } + + if (strcmp(ent->name, "arp_q") == 0) { + int status = parser_read_uint32(¶m->arp_q, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "tcp_syn_q") == 0) { + int status = parser_read_uint32( + ¶m->tcp_syn_q, ent->value); + + PARSE_ERROR((status == 0), section_name, ent->name); + continue; + } + + if (strcmp(ent->name, "ip_local_q") == 0) { + int status = parser_read_uint32( + ¶m->ip_local_q, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "tcp_local_q") == 0) { + int status = parser_read_uint32( + ¶m->tcp_local_q, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "udp_local_q") == 0) { + int status = parser_read_uint32( + ¶m->udp_local_q, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "sctp_local_q") == 0) { + int status = parser_read_uint32( + ¶m->sctp_local_q, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "rss_qs") == 0) { + int status = parse_link_rss_qs(param, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + rss_qs_present = 1; + continue; + } + + if (strcmp(ent->name, "rss_proto_ipv4") == 0) { + int status = + parse_link_rss_proto_ipv4(param, ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + rss_proto_ipv4_present = 1; + continue; + } + + if (strcmp(ent->name, "rss_proto_ipv6") == 0) { + int status = + parse_link_rss_proto_ipv6(param, ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + rss_proto_ipv6_present = 1; + continue; + } + + if (strcmp(ent->name, "rss_proto_l2") == 0) { + int status = parse_link_rss_proto_l2(param, ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + rss_proto_l2_present = 1; + continue; + } + + if (strcmp(ent->name, "pci_bdf") == 0) { + PARSE_ERROR_DUPLICATE((pci_bdf_present == 0), + section_name, ent->name); + + snprintf(param->pci_bdf, APP_LINK_PCI_BDF_SIZE, + "%s", ent->value); + pci_bdf_present = 1; + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + /* Check for mandatory fields */ + if (app->port_mask) + PARSE_ERROR_MESSAGE((pci_bdf_present == 0), + section_name, "pci_bdf", + "entry not allowed (port_mask is provided)"); + else + PARSE_ERROR_MESSAGE((pci_bdf_present), + section_name, "pci_bdf", + "this entry is mandatory (port_mask is not " + "provided)"); + + if (rss_proto_ipv4_present) + PARSE_ERROR_MESSAGE((rss_qs_present), + section_name, "rss_proto_ipv4", + "entry not allowed (rss_qs entry is not provided)"); + if (rss_proto_ipv6_present) + PARSE_ERROR_MESSAGE((rss_qs_present), + section_name, "rss_proto_ipv6", + "entry not allowed (rss_qs entry is not provided)"); + if (rss_proto_l2_present) + PARSE_ERROR_MESSAGE((rss_qs_present), + section_name, "rss_proto_l2", + "entry not allowed (rss_qs entry is not provided)"); + if (rss_proto_ipv4_present | + rss_proto_ipv6_present | + rss_proto_l2_present){ + if (rss_proto_ipv4_present == 0) + param->rss_proto_ipv4 = 0; + if (rss_proto_ipv6_present == 0) + param->rss_proto_ipv6 = 0; + if (rss_proto_l2_present == 0) + param->rss_proto_l2 = 0; + } + + free(entries); +} + +static void +parse_rxq(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_pktq_hwq_in_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->hwq_in_params, section_name); + param = &app->hwq_in_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + APP_PARAM_ADD_LINK_FOR_RXQ(app, section_name); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "mempool") == 0) { + int status = validate_name(ent->value, + "MEMPOOL", 1); + ssize_t idx; + + PARSE_ERROR((status == 0), section_name, + ent->name); + + idx = APP_PARAM_ADD(app->mempool_params, ent->value); + param->mempool_id = idx; + continue; + } + + if (strcmp(ent->name, "size") == 0) { + int status = parser_read_uint32(¶m->size, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "burst") == 0) { + int status = parser_read_uint32(¶m->burst, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static void +parse_txq(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_pktq_hwq_out_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->hwq_out_params, section_name); + param = &app->hwq_out_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + APP_PARAM_ADD_LINK_FOR_TXQ(app, section_name); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "size") == 0) { + int status = parser_read_uint32(¶m->size, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "burst") == 0) { + int status = parser_read_uint32(¶m->burst, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "dropless") == 0) { + int status = parser_read_arg_bool(ent->value); + + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + param->dropless = status; + continue; + } + + if (strcmp(ent->name, "n_retries") == 0) { + int status = parser_read_uint64(¶m->n_retries, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static void +parse_swq(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_pktq_swq_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + uint32_t mtu_present = 0; + uint32_t metadata_size_present = 0; + uint32_t mempool_direct_present = 0; + uint32_t mempool_indirect_present = 0; + + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->swq_params, section_name); + param = &app->swq_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "size") == 0) { + int status = parser_read_uint32(¶m->size, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "burst_read") == 0) { + int status = parser_read_uint32(& + param->burst_read, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "burst_write") == 0) { + int status = parser_read_uint32( + ¶m->burst_write, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "dropless") == 0) { + int status = parser_read_arg_bool(ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + param->dropless = status; + continue; + } + + if (strcmp(ent->name, "n_retries") == 0) { + int status = parser_read_uint64(¶m->n_retries, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "cpu") == 0) { + int status = parser_read_uint32( + ¶m->cpu_socket_id, ent->value); + + PARSE_ERROR((status == 0), section_name, ent->name); + continue; + } + + if (strcmp(ent->name, "ipv4_frag") == 0) { + int status = parser_read_arg_bool(ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + + param->ipv4_frag = status; + if (param->mtu == 0) + param->mtu = 1500; + + continue; + } + + if (strcmp(ent->name, "ipv6_frag") == 0) { + int status = parser_read_arg_bool(ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + param->ipv6_frag = status; + if (param->mtu == 0) + param->mtu = 1320; + continue; + } + + if (strcmp(ent->name, "ipv4_ras") == 0) { + int status = parser_read_arg_bool(ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + param->ipv4_ras = status; + continue; + } + + if (strcmp(ent->name, "ipv6_ras") == 0) { + int status = parser_read_arg_bool(ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + param->ipv6_ras = status; + continue; + } + + if (strcmp(ent->name, "mtu") == 0) { + int status = parser_read_uint32(¶m->mtu, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + mtu_present = 1; + continue; + } + + if (strcmp(ent->name, "metadata_size") == 0) { + int status = parser_read_uint32( + ¶m->metadata_size, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + metadata_size_present = 1; + continue; + } + + if (strcmp(ent->name, "mempool_direct") == 0) { + int status = validate_name(ent->value, + "MEMPOOL", 1); + ssize_t idx; + + PARSE_ERROR((status == 0), section_name, + ent->name); + + idx = APP_PARAM_ADD(app->mempool_params, ent->value); + param->mempool_direct_id = idx; + + mempool_direct_present = 1; + continue; + } + + if (strcmp(ent->name, "mempool_indirect") == 0) { + int status = validate_name(ent->value, + "MEMPOOL", 1); + ssize_t idx; + + PARSE_ERROR((status == 0), section_name, + ent->name); + + idx = APP_PARAM_ADD(app->mempool_params, ent->value); + param->mempool_indirect_id = idx; + + mempool_indirect_present = 1; + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + APP_CHECK(((mtu_present == 0) || + ((param->ipv4_frag == 1) || (param->ipv6_frag == 1))), + "Parse error in section \"%s\": IPv4/IPv6 fragmentation " + "is off, therefore entry \"mtu\" is not allowed", + section_name); + + APP_CHECK(((metadata_size_present == 0) || + ((param->ipv4_frag == 1) || (param->ipv6_frag == 1))), + "Parse error in section \"%s\": IPv4/IPv6 fragmentation " + "is off, therefore entry \"metadata_size\" is " + "not allowed", section_name); + + APP_CHECK(((mempool_direct_present == 0) || + ((param->ipv4_frag == 1) || (param->ipv6_frag == 1))), + "Parse error in section \"%s\": IPv4/IPv6 fragmentation " + "is off, therefore entry \"mempool_direct\" is " + "not allowed", section_name); + + APP_CHECK(((mempool_indirect_present == 0) || + ((param->ipv4_frag == 1) || (param->ipv6_frag == 1))), + "Parse error in section \"%s\": IPv4/IPv6 fragmentation " + "is off, therefore entry \"mempool_indirect\" is " + "not allowed", section_name); + + free(entries); +} + +static void +parse_tm(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_pktq_tm_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->tm_params, section_name); + param = &app->tm_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + APP_PARAM_ADD_LINK_FOR_TM(app, section_name); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "cfg") == 0) { + param->file_name = strdup(ent->value); + PARSE_ERROR_MALLOC(param->file_name != NULL); + continue; + } + + if (strcmp(ent->name, "burst_read") == 0) { + int status = parser_read_uint32( + ¶m->burst_read, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "burst_write") == 0) { + int status = parser_read_uint32( + ¶m->burst_write, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static void +parse_tap(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_pktq_tap_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->tap_params, section_name); + param = &app->tap_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "burst_read") == 0) { + int status = parser_read_uint32( + ¶m->burst_read, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "burst_write") == 0) { + int status = parser_read_uint32( + ¶m->burst_write, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "dropless") == 0) { + int status = parser_read_arg_bool(ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + param->dropless = status; + continue; + } + + if (strcmp(ent->name, "n_retries") == 0) { + int status = parser_read_uint64(¶m->n_retries, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "mempool") == 0) { + int status = validate_name(ent->value, + "MEMPOOL", 1); + ssize_t idx; + + PARSE_ERROR((status == 0), section_name, + ent->name); + + idx = APP_PARAM_ADD(app->mempool_params, ent->value); + param->mempool_id = idx; + + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static void +parse_kni(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_pktq_kni_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->kni_params, section_name); + param = &app->kni_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + APP_PARAM_ADD_LINK_FOR_KNI(app, section_name); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "core") == 0) { + int status = parse_pipeline_core( + ¶m->socket_id, + ¶m->core_id, + ¶m->hyper_th_id, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + param->force_bind = 1; + continue; + } + + if (strcmp(ent->name, "mempool") == 0) { + int status = validate_name(ent->value, + "MEMPOOL", 1); + ssize_t idx; + + PARSE_ERROR((status == 0), section_name, + ent->name); + + idx = APP_PARAM_ADD(app->mempool_params, ent->value); + param->mempool_id = idx; + continue; + } + + if (strcmp(ent->name, "burst_read") == 0) { + int status = parser_read_uint32(¶m->burst_read, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "burst_write") == 0) { + int status = parser_read_uint32(¶m->burst_write, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "dropless") == 0) { + int status = parser_read_arg_bool(ent->value); + + PARSE_ERROR((status != -EINVAL), section_name, + ent->name); + param->dropless = status; + continue; + } + + if (strcmp(ent->name, "n_retries") == 0) { + int status = parser_read_uint64(¶m->n_retries, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static void +parse_source(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_pktq_source_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + uint32_t pcap_file_present = 0; + uint32_t pcap_size_present = 0; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->source_params, section_name); + param = &app->source_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "mempool") == 0) { + int status = validate_name(ent->value, + "MEMPOOL", 1); + ssize_t idx; + + PARSE_ERROR((status == 0), section_name, + ent->name); + + idx = APP_PARAM_ADD(app->mempool_params, ent->value); + param->mempool_id = idx; + continue; + } + + if (strcmp(ent->name, "burst") == 0) { + int status = parser_read_uint32(¶m->burst, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "pcap_file_rd") == 0) { + PARSE_ERROR_DUPLICATE((pcap_file_present == 0), + section_name, ent->name); + + param->file_name = strdup(ent->value); + + PARSE_ERROR_MALLOC(param->file_name != NULL); + pcap_file_present = 1; + + continue; + } + + if (strcmp(ent->name, "pcap_bytes_rd_per_pkt") == 0) { + int status; + + PARSE_ERROR_DUPLICATE((pcap_size_present == 0), + section_name, ent->name); + + status = parser_read_uint32( + ¶m->n_bytes_per_pkt, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + pcap_size_present = 1; + + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static void +parse_sink(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_pktq_sink_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + uint32_t pcap_file_present = 0; + uint32_t pcap_n_pkt_present = 0; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->sink_params, section_name); + param = &app->sink_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "pcap_file_wr") == 0) { + PARSE_ERROR_DUPLICATE((pcap_file_present == 0), + section_name, ent->name); + + param->file_name = strdup(ent->value); + + PARSE_ERROR_MALLOC((param->file_name != NULL)); + + continue; + } + + if (strcmp(ent->name, "pcap_n_pkt_wr") == 0) { + int status; + + PARSE_ERROR_DUPLICATE((pcap_n_pkt_present == 0), + section_name, ent->name); + + status = parser_read_uint32( + ¶m->n_pkts_to_dump, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static void +parse_msgq_req_pipeline(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_msgq_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->msgq_params, section_name); + param = &app->msgq_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "size") == 0) { + int status = parser_read_uint32(¶m->size, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static void +parse_msgq_rsp_pipeline(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_msgq_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->msgq_params, section_name); + param = &app->msgq_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "size") == 0) { + int status = parser_read_uint32(¶m->size, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +static void +parse_msgq(struct app_params *app, + const char *section_name, + struct rte_cfgfile *cfg) +{ + struct app_msgq_params *param; + struct rte_cfgfile_entry *entries; + int n_entries, i; + ssize_t param_idx; + + n_entries = rte_cfgfile_section_num_entries(cfg, section_name); + PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); + + entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); + PARSE_ERROR_MALLOC(entries != NULL); + + rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); + + param_idx = APP_PARAM_ADD(app->msgq_params, section_name); + param = &app->msgq_params[param_idx]; + PARSE_CHECK_DUPLICATE_SECTION(param); + + for (i = 0; i < n_entries; i++) { + struct rte_cfgfile_entry *ent = &entries[i]; + + if (strcmp(ent->name, "size") == 0) { + int status = parser_read_uint32(¶m->size, + ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + if (strcmp(ent->name, "cpu") == 0) { + int status = parser_read_uint32( + ¶m->cpu_socket_id, ent->value); + + PARSE_ERROR((status == 0), section_name, + ent->name); + continue; + } + + /* unrecognized */ + PARSE_ERROR_INVALID(0, section_name, ent->name); + } + + free(entries); +} + +typedef void (*config_section_load)(struct app_params *p, + const char *section_name, + struct rte_cfgfile *cfg); + +struct config_section { + const char prefix[CFG_NAME_LEN]; + int numbers; + config_section_load load; +}; + +static const struct config_section cfg_file_scheme[] = { + {"EAL", 0, parse_eal}, + {"PIPELINE", 1, parse_pipeline}, + {"MEMPOOL", 1, parse_mempool}, + {"LINK", 1, parse_link}, + {"RXQ", 2, parse_rxq}, + {"TXQ", 2, parse_txq}, + {"SWQ", 1, parse_swq}, + {"TM", 1, parse_tm}, + {"TAP", 1, parse_tap}, + {"KNI", 1, parse_kni}, + {"SOURCE", 1, parse_source}, + {"SINK", 1, parse_sink}, + {"MSGQ-REQ-PIPELINE", 1, parse_msgq_req_pipeline}, + {"MSGQ-RSP-PIPELINE", 1, parse_msgq_rsp_pipeline}, + {"MSGQ", 1, parse_msgq}, +}; + +static void +create_implicit_mempools(struct app_params *app) +{ + APP_PARAM_ADD(app->mempool_params, "MEMPOOL0"); +} + +static void +create_implicit_links_from_port_mask(struct app_params *app, + uint64_t port_mask) +{ + uint32_t pmd_id, link_id; + + link_id = 0; + for (pmd_id = 0; pmd_id < RTE_MAX_ETHPORTS; pmd_id++) { + char name[APP_PARAM_NAME_SIZE]; + ssize_t idx; + + if ((port_mask & (1LLU << pmd_id)) == 0) + continue; + + snprintf(name, sizeof(name), "LINK%" PRIu32, link_id); + idx = APP_PARAM_ADD(app->link_params, name); + + app->link_params[idx].pmd_id = pmd_id; + link_id++; + } +} + +static void +assign_link_pmd_id_from_pci_bdf(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_links; i++) { + struct app_link_params *link = &app->link_params[i]; + + APP_CHECK((strlen(link->pci_bdf)), + "Parse error: %s pci_bdf is not configured " + "(port_mask is not provided)", + link->name); + + link->pmd_id = i; + } +} + +int +app_config_parse(struct app_params *app, const char *file_name) +{ + struct rte_cfgfile *cfg; + char **section_names; + int i, j, sect_count; + + /* Implicit mempools */ + create_implicit_mempools(app); + + /* Port mask */ + if (app->port_mask) + create_implicit_links_from_port_mask(app, app->port_mask); + + /* Load application configuration file */ + cfg = rte_cfgfile_load(file_name, 0); + APP_CHECK((cfg != NULL), "Parse error: Unable to load config " + "file %s", file_name); + + sect_count = rte_cfgfile_num_sections(cfg, NULL, 0); + APP_CHECK((sect_count > 0), "Parse error: number of sections " + "in file \"%s\" return %d", file_name, + sect_count); + + section_names = malloc(sect_count * sizeof(char *)); + PARSE_ERROR_MALLOC(section_names != NULL); + + for (i = 0; i < sect_count; i++) + section_names[i] = malloc(CFG_NAME_LEN); + + rte_cfgfile_sections(cfg, section_names, sect_count); + + for (i = 0; i < sect_count; i++) { + const struct config_section *sch_s; + int len, cfg_name_len; + + cfg_name_len = strlen(section_names[i]); + + /* Find section type */ + for (j = 0; j < (int)RTE_DIM(cfg_file_scheme); j++) { + sch_s = &cfg_file_scheme[j]; + len = strlen(sch_s->prefix); + + if (cfg_name_len < len) + continue; + + /* After section name we expect only '\0' or digit or + * digit dot digit, so protect against false matching, + * for example: "ABC" should match section name + * "ABC0.0", but it should not match section_name + * "ABCDEF". + */ + if ((section_names[i][len] != '\0') && + !isdigit(section_names[i][len])) + continue; + + if (strncmp(sch_s->prefix, section_names[i], len) == 0) + break; + } + + APP_CHECK(j < (int)RTE_DIM(cfg_file_scheme), + "Parse error: unknown section %s", + section_names[i]); + + APP_CHECK(validate_name(section_names[i], + sch_s->prefix, + sch_s->numbers) == 0, + "Parse error: invalid section name \"%s\"", + section_names[i]); + + sch_s->load(app, section_names[i], cfg); + } + + for (i = 0; i < sect_count; i++) + free(section_names[i]); + + free(section_names); + + rte_cfgfile_close(cfg); + + APP_PARAM_COUNT(app->mempool_params, app->n_mempools); + APP_PARAM_COUNT(app->link_params, app->n_links); + APP_PARAM_COUNT(app->hwq_in_params, app->n_pktq_hwq_in); + APP_PARAM_COUNT(app->hwq_out_params, app->n_pktq_hwq_out); + APP_PARAM_COUNT(app->swq_params, app->n_pktq_swq); + APP_PARAM_COUNT(app->tm_params, app->n_pktq_tm); + APP_PARAM_COUNT(app->tap_params, app->n_pktq_tap); + APP_PARAM_COUNT(app->kni_params, app->n_pktq_kni); + APP_PARAM_COUNT(app->source_params, app->n_pktq_source); + APP_PARAM_COUNT(app->sink_params, app->n_pktq_sink); + APP_PARAM_COUNT(app->msgq_params, app->n_msgq); + APP_PARAM_COUNT(app->pipeline_params, app->n_pipelines); + + if (app->port_mask == 0) + assign_link_pmd_id_from_pci_bdf(app); + + /* Save configuration to output file */ + app_config_save(app, app->output_file); + + /* Load TM configuration files */ + app_config_parse_tm(app); + + return 0; +} + +static void +save_eal_params(struct app_params *app, FILE *f) +{ + struct app_eal_params *p = &app->eal_params; + uint32_t i; + + fprintf(f, "[EAL]\n"); + + if (p->coremap) + fprintf(f, "%s = %s\n", "lcores", p->coremap); + + if (p->master_lcore_present) + fprintf(f, "%s = %" PRIu32 "\n", + "master_lcore", p->master_lcore); + + fprintf(f, "%s = %" PRIu32 "\n", "n", p->channels); + + if (p->memory_present) + fprintf(f, "%s = %" PRIu32 "\n", "m", p->memory); + + if (p->ranks_present) + fprintf(f, "%s = %" PRIu32 "\n", "r", p->ranks); + + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->pci_blacklist[i] == NULL) + break; + + fprintf(f, "%s = %s\n", "pci_blacklist", + p->pci_blacklist[i]); + } + + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->pci_whitelist[i] == NULL) + break; + + fprintf(f, "%s = %s\n", "pci_whitelist", + p->pci_whitelist[i]); + } + + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->vdev[i] == NULL) + break; + + fprintf(f, "%s = %s\n", "vdev", + p->vdev[i]); + } + + if (p->vmware_tsc_map_present) + fprintf(f, "%s = %s\n", "vmware_tsc_map", + (p->vmware_tsc_map) ? "yes" : "no"); + + if (p->proc_type) + fprintf(f, "%s = %s\n", "proc_type", p->proc_type); + + if (p->syslog) + fprintf(f, "%s = %s\n", "syslog", p->syslog); + + if (p->log_level_present) + fprintf(f, "%s = %" PRIu32 "\n", "log_level", p->log_level); + + if (p->version_present) + fprintf(f, "%s = %s\n", "v", (p->version) ? "yes" : "no"); + + if (p->help_present) + fprintf(f, "%s = %s\n", "help", (p->help) ? "yes" : "no"); + + if (p->no_huge_present) + fprintf(f, "%s = %s\n", "no_huge", (p->no_huge) ? "yes" : "no"); + + if (p->no_pci_present) + fprintf(f, "%s = %s\n", "no_pci", (p->no_pci) ? "yes" : "no"); + + if (p->no_hpet_present) + fprintf(f, "%s = %s\n", "no_hpet", (p->no_hpet) ? "yes" : "no"); + + if (p->no_shconf_present) + fprintf(f, "%s = %s\n", "no_shconf", + (p->no_shconf) ? "yes" : "no"); + + if (p->add_driver) + fprintf(f, "%s = %s\n", "d", p->add_driver); + + if (p->socket_mem) + fprintf(f, "%s = %s\n", "socket_mem", p->socket_mem); + + if (p->huge_dir) + fprintf(f, "%s = %s\n", "huge_dir", p->huge_dir); + + if (p->file_prefix) + fprintf(f, "%s = %s\n", "file_prefix", p->file_prefix); + + if (p->base_virtaddr) + fprintf(f, "%s = %s\n", "base_virtaddr", p->base_virtaddr); + + if (p->create_uio_dev_present) + fprintf(f, "%s = %s\n", "create_uio_dev", + (p->create_uio_dev) ? "yes" : "no"); + + if (p->vfio_intr) + fprintf(f, "%s = %s\n", "vfio_intr", p->vfio_intr); + + if (p->xen_dom0_present) + fprintf(f, "%s = %s\n", "xen_dom0", + (p->xen_dom0) ? "yes" : "no"); + + fputc('\n', f); +} + +static void +save_mempool_params(struct app_params *app, FILE *f) +{ + struct app_mempool_params *p; + size_t i, count; + + count = RTE_DIM(app->mempool_params); + for (i = 0; i < count; i++) { + p = &app->mempool_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "%s = %" PRIu32 "\n", "buffer_size", p->buffer_size); + fprintf(f, "%s = %" PRIu32 "\n", "pool_size", p->pool_size); + fprintf(f, "%s = %" PRIu32 "\n", "cache_size", p->cache_size); + fprintf(f, "%s = %" PRIu32 "\n", "cpu", p->cpu_socket_id); + + fputc('\n', f); + } +} + +static void +save_links_params(struct app_params *app, FILE *f) +{ + struct app_link_params *p; + size_t i, count; + + count = RTE_DIM(app->link_params); + for (i = 0; i < count; i++) { + p = &app->link_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "; %s = %" PRIu32 "\n", "pmd_id", p->pmd_id); + fprintf(f, "%s = %s\n", "promisc", p->promisc ? "yes" : "no"); + fprintf(f, "%s = %" PRIu32 "\n", "arp_q", p->arp_q); + fprintf(f, "%s = %" PRIu32 "\n", "tcp_syn_q", + p->tcp_syn_q); + fprintf(f, "%s = %" PRIu32 "\n", "ip_local_q", p->ip_local_q); + fprintf(f, "%s = %" PRIu32 "\n", "tcp_local_q", p->tcp_local_q); + fprintf(f, "%s = %" PRIu32 "\n", "udp_local_q", p->udp_local_q); + fprintf(f, "%s = %" PRIu32 "\n", "sctp_local_q", + p->sctp_local_q); + + if (p->n_rss_qs) { + uint32_t j; + + /* rss_qs */ + fprintf(f, "rss_qs = "); + for (j = 0; j < p->n_rss_qs; j++) + fprintf(f, "%" PRIu32 " ", p->rss_qs[j]); + fputc('\n', f); + + /* rss_proto_ipv4 */ + if (p->rss_proto_ipv4) { + fprintf(f, "rss_proto_ipv4 = "); + if (p->rss_proto_ipv4 & ETH_RSS_IPV4) + fprintf(f, "IP "); + if (p->rss_proto_ipv4 & ETH_RSS_FRAG_IPV4) + fprintf(f, "FRAG "); + if (p->rss_proto_ipv4 & + ETH_RSS_NONFRAG_IPV4_TCP) + fprintf(f, "TCP "); + if (p->rss_proto_ipv4 & + ETH_RSS_NONFRAG_IPV4_UDP) + fprintf(f, "UDP "); + if (p->rss_proto_ipv4 & + ETH_RSS_NONFRAG_IPV4_SCTP) + fprintf(f, "SCTP "); + if (p->rss_proto_ipv4 & + ETH_RSS_NONFRAG_IPV4_OTHER) + fprintf(f, "OTHER "); + fprintf(f, "\n"); + } else + fprintf(f, "; rss_proto_ipv4 = <NONE>\n"); + + /* rss_proto_ipv6 */ + if (p->rss_proto_ipv6) { + fprintf(f, "rss_proto_ipv6 = "); + if (p->rss_proto_ipv6 & ETH_RSS_IPV6) + fprintf(f, "IP "); + if (p->rss_proto_ipv6 & ETH_RSS_FRAG_IPV6) + fprintf(f, "FRAG "); + if (p->rss_proto_ipv6 & + ETH_RSS_NONFRAG_IPV6_TCP) + fprintf(f, "TCP "); + if (p->rss_proto_ipv6 & + ETH_RSS_NONFRAG_IPV6_UDP) + fprintf(f, "UDP "); + if (p->rss_proto_ipv6 & + ETH_RSS_NONFRAG_IPV6_SCTP) + fprintf(f, "SCTP "); + if (p->rss_proto_ipv6 & + ETH_RSS_NONFRAG_IPV6_OTHER) + fprintf(f, "OTHER "); + if (p->rss_proto_ipv6 & ETH_RSS_IPV6_EX) + fprintf(f, "IP_EX "); + if (p->rss_proto_ipv6 & + ETH_RSS_IPV6_TCP_EX) + fprintf(f, "TCP_EX "); + if (p->rss_proto_ipv6 & + ETH_RSS_IPV6_UDP_EX) + fprintf(f, "UDP_EX "); + fprintf(f, "\n"); + } else + fprintf(f, "; rss_proto_ipv6 = <NONE>\n"); + + /* rss_proto_l2 */ + if (p->rss_proto_l2) { + fprintf(f, "rss_proto_l2 = "); + if (p->rss_proto_l2 & ETH_RSS_L2_PAYLOAD) + fprintf(f, "L2 "); + fprintf(f, "\n"); + } else + fprintf(f, "; rss_proto_l2 = <NONE>\n"); + } else { + fprintf(f, "; rss_qs = <NONE>\n"); + fprintf(f, "; rss_proto_ipv4 = <NONE>\n"); + fprintf(f, "; rss_proto_ipv6 = <NONE>\n"); + fprintf(f, "; rss_proto_l2 = <NONE>\n"); + } + + if (strlen(p->pci_bdf)) + fprintf(f, "%s = %s\n", "pci_bdf", p->pci_bdf); + + fputc('\n', f); + } +} + +static void +save_rxq_params(struct app_params *app, FILE *f) +{ + struct app_pktq_hwq_in_params *p; + size_t i, count; + + count = RTE_DIM(app->hwq_in_params); + for (i = 0; i < count; i++) { + p = &app->hwq_in_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "%s = %s\n", + "mempool", + app->mempool_params[p->mempool_id].name); + fprintf(f, "%s = %" PRIu32 "\n", "size", p->size); + fprintf(f, "%s = %" PRIu32 "\n", "burst", p->burst); + + fputc('\n', f); + } +} + +static void +save_txq_params(struct app_params *app, FILE *f) +{ + struct app_pktq_hwq_out_params *p; + size_t i, count; + + count = RTE_DIM(app->hwq_out_params); + for (i = 0; i < count; i++) { + p = &app->hwq_out_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "%s = %" PRIu32 "\n", "size", p->size); + fprintf(f, "%s = %" PRIu32 "\n", "burst", p->burst); + fprintf(f, "%s = %s\n", + "dropless", + p->dropless ? "yes" : "no"); + fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries); + + fputc('\n', f); + } +} + +static void +save_swq_params(struct app_params *app, FILE *f) +{ + struct app_pktq_swq_params *p; + size_t i, count; + + count = RTE_DIM(app->swq_params); + for (i = 0; i < count; i++) { + p = &app->swq_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "%s = %" PRIu32 "\n", "size", p->size); + fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read); + fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write); + fprintf(f, "%s = %s\n", "dropless", p->dropless ? "yes" : "no"); + fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries); + fprintf(f, "%s = %" PRIu32 "\n", "cpu", p->cpu_socket_id); + fprintf(f, "%s = %s\n", "ipv4_frag", p->ipv4_frag ? "yes" : "no"); + fprintf(f, "%s = %s\n", "ipv6_frag", p->ipv6_frag ? "yes" : "no"); + fprintf(f, "%s = %s\n", "ipv4_ras", p->ipv4_ras ? "yes" : "no"); + fprintf(f, "%s = %s\n", "ipv6_ras", p->ipv6_ras ? "yes" : "no"); + if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1)) { + fprintf(f, "%s = %" PRIu32 "\n", "mtu", p->mtu); + fprintf(f, "%s = %" PRIu32 "\n", "metadata_size", p->metadata_size); + fprintf(f, "%s = %s\n", + "mempool_direct", + app->mempool_params[p->mempool_direct_id].name); + fprintf(f, "%s = %s\n", + "mempool_indirect", + app->mempool_params[p->mempool_indirect_id].name); + } + + fputc('\n', f); + } +} + +static void +save_tm_params(struct app_params *app, FILE *f) +{ + struct app_pktq_tm_params *p; + size_t i, count; + + count = RTE_DIM(app->tm_params); + for (i = 0; i < count; i++) { + p = &app->tm_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "%s = %s\n", "cfg", p->file_name); + fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read); + fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write); + + fputc('\n', f); + } +} + +static void +save_tap_params(struct app_params *app, FILE *f) +{ + struct app_pktq_tap_params *p; + size_t i, count; + + count = RTE_DIM(app->tap_params); + for (i = 0; i < count; i++) { + p = &app->tap_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read); + fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write); + fprintf(f, "%s = %s\n", "dropless", p->dropless ? "yes" : "no"); + fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries); + fprintf(f, "%s = %s\n", "mempool", + app->mempool_params[p->mempool_id].name); + + fputc('\n', f); + } +} + +static void +save_kni_params(struct app_params *app, FILE *f) +{ + struct app_pktq_kni_params *p; + size_t i, count; + + count = RTE_DIM(app->kni_params); + for (i = 0; i < count; i++) { + p = &app->kni_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + /* section name */ + fprintf(f, "[%s]\n", p->name); + + /* core */ + if (p->force_bind) { + fprintf(f, "; force_bind = 1\n"); + fprintf(f, "core = s%" PRIu32 "c%" PRIu32 "%s\n", + p->socket_id, + p->core_id, + (p->hyper_th_id) ? "h" : ""); + } else + fprintf(f, "; force_bind = 0\n"); + + /* mempool */ + fprintf(f, "%s = %s\n", "mempool", + app->mempool_params[p->mempool_id].name); + + /* burst_read */ + fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read); + + /* burst_write */ + fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write); + + /* dropless */ + fprintf(f, "%s = %s\n", + "dropless", + p->dropless ? "yes" : "no"); + + /* n_retries */ + fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries); + + fputc('\n', f); + } +} + +static void +save_source_params(struct app_params *app, FILE *f) +{ + struct app_pktq_source_params *p; + size_t i, count; + + count = RTE_DIM(app->source_params); + for (i = 0; i < count; i++) { + p = &app->source_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "%s = %s\n", + "mempool", + app->mempool_params[p->mempool_id].name); + fprintf(f, "%s = %" PRIu32 "\n", "burst", p->burst); + fprintf(f, "%s = %s\n", "pcap_file_rd", p->file_name); + fprintf(f, "%s = %" PRIu32 "\n", "pcap_bytes_rd_per_pkt", + p->n_bytes_per_pkt); + fputc('\n', f); + } +} + +static void +save_sink_params(struct app_params *app, FILE *f) +{ + struct app_pktq_sink_params *p; + size_t i, count; + + count = RTE_DIM(app->sink_params); + for (i = 0; i < count; i++) { + p = &app->sink_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "%s = %s\n", "pcap_file_wr", p->file_name); + fprintf(f, "%s = %" PRIu32 "\n", + "pcap_n_pkt_wr", p->n_pkts_to_dump); + fputc('\n', f); + } +} + +static void +save_msgq_params(struct app_params *app, FILE *f) +{ + struct app_msgq_params *p; + size_t i, count; + + count = RTE_DIM(app->msgq_params); + for (i = 0; i < count; i++) { + p = &app->msgq_params[i]; + if (!APP_PARAM_VALID(p)) + continue; + + fprintf(f, "[%s]\n", p->name); + fprintf(f, "%s = %" PRIu32 "\n", "size", p->size); + fprintf(f, "%s = %" PRIu32 "\n", "cpu", p->cpu_socket_id); + + fputc('\n', f); + } +} + +static void +save_pipeline_params(struct app_params *app, FILE *f) +{ + size_t i, count; + + count = RTE_DIM(app->pipeline_params); + for (i = 0; i < count; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + + if (!APP_PARAM_VALID(p)) + continue; + + /* section name */ + fprintf(f, "[%s]\n", p->name); + + /* type */ + fprintf(f, "type = %s\n", p->type); + + /* core */ + fprintf(f, "core = s%" PRIu32 "c%" PRIu32 "%s\n", + p->socket_id, + p->core_id, + (p->hyper_th_id) ? "h" : ""); + + /* pktq_in */ + if (p->n_pktq_in) { + uint32_t j; + + fprintf(f, "pktq_in ="); + for (j = 0; j < p->n_pktq_in; j++) { + struct app_pktq_in_params *pp = &p->pktq_in[j]; + char *name; + + switch (pp->type) { + case APP_PKTQ_IN_HWQ: + name = app->hwq_in_params[pp->id].name; + break; + case APP_PKTQ_IN_SWQ: + name = app->swq_params[pp->id].name; + break; + case APP_PKTQ_IN_TM: + name = app->tm_params[pp->id].name; + break; + case APP_PKTQ_IN_TAP: + name = app->tap_params[pp->id].name; + break; + case APP_PKTQ_IN_KNI: + name = app->kni_params[pp->id].name; + break; + case APP_PKTQ_IN_SOURCE: + name = app->source_params[pp->id].name; + break; + default: + APP_CHECK(0, "System error " + "occurred while saving " + "parameter to file"); + } + + fprintf(f, " %s", name); + } + fprintf(f, "\n"); + } + + /* pktq_in */ + if (p->n_pktq_out) { + uint32_t j; + + fprintf(f, "pktq_out ="); + for (j = 0; j < p->n_pktq_out; j++) { + struct app_pktq_out_params *pp = + &p->pktq_out[j]; + char *name; + + switch (pp->type) { + case APP_PKTQ_OUT_HWQ: + name = app->hwq_out_params[pp->id].name; + break; + case APP_PKTQ_OUT_SWQ: + name = app->swq_params[pp->id].name; + break; + case APP_PKTQ_OUT_TM: + name = app->tm_params[pp->id].name; + break; + case APP_PKTQ_OUT_TAP: + name = app->tap_params[pp->id].name; + break; + case APP_PKTQ_OUT_KNI: + name = app->kni_params[pp->id].name; + break; + case APP_PKTQ_OUT_SINK: + name = app->sink_params[pp->id].name; + break; + default: + APP_CHECK(0, "System error " + "occurred while saving " + "parameter to file"); + } + + fprintf(f, " %s", name); + } + fprintf(f, "\n"); + } + + /* msgq_in */ + if (p->n_msgq_in) { + uint32_t j; + + fprintf(f, "msgq_in ="); + for (j = 0; j < p->n_msgq_in; j++) { + uint32_t id = p->msgq_in[j]; + char *name = app->msgq_params[id].name; + + fprintf(f, " %s", name); + } + fprintf(f, "\n"); + } + + /* msgq_out */ + if (p->n_msgq_out) { + uint32_t j; + + fprintf(f, "msgq_out ="); + for (j = 0; j < p->n_msgq_out; j++) { + uint32_t id = p->msgq_out[j]; + char *name = app->msgq_params[id].name; + + fprintf(f, " %s", name); + } + fprintf(f, "\n"); + } + + /* timer_period */ + fprintf(f, "timer_period = %" PRIu32 "\n", p->timer_period); + + /* args */ + if (p->n_args) { + uint32_t j; + + for (j = 0; j < p->n_args; j++) + fprintf(f, "%s = %s\n", p->args_name[j], + p->args_value[j]); + } + + fprintf(f, "\n"); + } +} + +void +app_config_save(struct app_params *app, const char *file_name) +{ + FILE *file; + char *name, *dir_name; + int status; + + name = strdup(file_name); + dir_name = dirname(name); + status = access(dir_name, W_OK); + APP_CHECK((status == 0), + "Error: need write access privilege to directory " + "\"%s\" to save configuration\n", dir_name); + + file = fopen(file_name, "w"); + APP_CHECK((file != NULL), + "Error: failed to save configuration to file \"%s\"", + file_name); + + save_eal_params(app, file); + save_pipeline_params(app, file); + save_mempool_params(app, file); + save_links_params(app, file); + save_rxq_params(app, file); + save_txq_params(app, file); + save_swq_params(app, file); + save_tm_params(app, file); + save_tap_params(app, file); + save_kni_params(app, file); + save_source_params(app, file); + save_sink_params(app, file); + save_msgq_params(app, file); + + fclose(file); + free(name); +} + +int +app_config_init(struct app_params *app) +{ + size_t i; + + memcpy(app, &app_params_default, sizeof(struct app_params)); + + for (i = 0; i < RTE_DIM(app->mempool_params); i++) + memcpy(&app->mempool_params[i], + &mempool_params_default, + sizeof(struct app_mempool_params)); + + for (i = 0; i < RTE_DIM(app->link_params); i++) + memcpy(&app->link_params[i], + &link_params_default, + sizeof(struct app_link_params)); + + for (i = 0; i < RTE_DIM(app->hwq_in_params); i++) + memcpy(&app->hwq_in_params[i], + &default_hwq_in_params, + sizeof(default_hwq_in_params)); + + for (i = 0; i < RTE_DIM(app->hwq_out_params); i++) + memcpy(&app->hwq_out_params[i], + &default_hwq_out_params, + sizeof(default_hwq_out_params)); + + for (i = 0; i < RTE_DIM(app->swq_params); i++) + memcpy(&app->swq_params[i], + &default_swq_params, + sizeof(default_swq_params)); + + for (i = 0; i < RTE_DIM(app->tm_params); i++) + memcpy(&app->tm_params[i], + &default_tm_params, + sizeof(default_tm_params)); + + for (i = 0; i < RTE_DIM(app->tap_params); i++) + memcpy(&app->tap_params[i], + &default_tap_params, + sizeof(default_tap_params)); + + for (i = 0; i < RTE_DIM(app->kni_params); i++) + memcpy(&app->kni_params[i], + &default_kni_params, + sizeof(default_kni_params)); + + for (i = 0; i < RTE_DIM(app->source_params); i++) + memcpy(&app->source_params[i], + &default_source_params, + sizeof(default_source_params)); + + for (i = 0; i < RTE_DIM(app->sink_params); i++) + memcpy(&app->sink_params[i], + &default_sink_params, + sizeof(default_sink_params)); + + for (i = 0; i < RTE_DIM(app->msgq_params); i++) + memcpy(&app->msgq_params[i], + &default_msgq_params, + sizeof(default_msgq_params)); + + for (i = 0; i < RTE_DIM(app->pipeline_params); i++) + memcpy(&app->pipeline_params[i], + &default_pipeline_params, + sizeof(default_pipeline_params)); + + return 0; +} + +static char * +filenamedup(const char *filename, const char *suffix) +{ + char *s = malloc(strlen(filename) + strlen(suffix) + 1); + + if (!s) + return NULL; + + sprintf(s, "%s%s", filename, suffix); + return s; +} + +int +app_config_args(struct app_params *app, int argc, char **argv) +{ + const char *optname; + int opt, option_index; + int f_present, s_present, p_present, l_present; + int preproc_present, preproc_params_present; + int scaned = 0; + + static struct option lgopts[] = { + { "preproc", 1, 0, 0 }, + { "preproc-args", 1, 0, 0 }, + { NULL, 0, 0, 0 } + }; + + /* Copy application name */ + strncpy(app->app_name, argv[0], APP_APPNAME_SIZE - 1); + + f_present = 0; + s_present = 0; + p_present = 0; + l_present = 0; + preproc_present = 0; + preproc_params_present = 0; + + while ((opt = getopt_long(argc, argv, "f:s:p:l:", lgopts, + &option_index)) != EOF) + switch (opt) { + case 'f': + if (f_present) + rte_panic("Error: Config file is provided " + "more than once\n"); + f_present = 1; + + if (!strlen(optarg)) + rte_panic("Error: Config file name is null\n"); + + app->config_file = strdup(optarg); + if (app->config_file == NULL) + rte_panic("Error: Memory allocation failure\n"); + + break; + + case 's': + if (s_present) + rte_panic("Error: Script file is provided " + "more than once\n"); + s_present = 1; + + if (!strlen(optarg)) + rte_panic("Error: Script file name is null\n"); + + app->script_file = strdup(optarg); + if (app->script_file == NULL) + rte_panic("Error: Memory allocation failure\n"); + + break; + + case 'p': + if (p_present) + rte_panic("Error: PORT_MASK is provided " + "more than once\n"); + p_present = 1; + + if ((sscanf(optarg, "%" SCNx64 "%n", &app->port_mask, + &scaned) != 1) || + ((size_t) scaned != strlen(optarg))) + rte_panic("Error: PORT_MASK is not " + "a hexadecimal integer\n"); + + if (app->port_mask == 0) + rte_panic("Error: PORT_MASK is null\n"); + + break; + + case 'l': + if (l_present) + rte_panic("Error: LOG_LEVEL is provided " + "more than once\n"); + l_present = 1; + + if ((sscanf(optarg, "%" SCNu32 "%n", &app->log_level, + &scaned) != 1) || + ((size_t) scaned != strlen(optarg)) || + (app->log_level >= APP_LOG_LEVELS)) + rte_panic("Error: LOG_LEVEL invalid value\n"); + + break; + + case 0: + optname = lgopts[option_index].name; + + if (strcmp(optname, "preproc") == 0) { + if (preproc_present) + rte_panic("Error: Preprocessor argument " + "is provided more than once\n"); + preproc_present = 1; + + app->preproc = strdup(optarg); + break; + } + + if (strcmp(optname, "preproc-args") == 0) { + if (preproc_params_present) + rte_panic("Error: Preprocessor args " + "are provided more than once\n"); + preproc_params_present = 1; + + app->preproc_args = strdup(optarg); + break; + } + + app_print_usage(argv[0]); + break; + + default: + app_print_usage(argv[0]); + } + + optind = 1; /* reset getopt lib */ + + /* Check dependencies between args */ + if (preproc_params_present && (preproc_present == 0)) + rte_panic("Error: Preprocessor args specified while " + "preprocessor is not defined\n"); + + app->parser_file = preproc_present ? + filenamedup(app->config_file, ".preproc") : + strdup(app->config_file); + app->output_file = filenamedup(app->config_file, ".out"); + + return 0; +} + +int +app_config_preproc(struct app_params *app) +{ + char buffer[256]; + int status; + + if (app->preproc == NULL) + return 0; + + status = access(app->config_file, F_OK | R_OK); + APP_CHECK((status == 0), "Error: Unable to open file %s", + app->config_file); + + snprintf(buffer, sizeof(buffer), "%s %s %s > %s", + app->preproc, + app->preproc_args ? app->preproc_args : "", + app->config_file, + app->parser_file); + + status = system(buffer); + APP_CHECK((WIFEXITED(status) && (WEXITSTATUS(status) == 0)), + "Error occurred while pre-processing file \"%s\"\n", + app->config_file); + + return status; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/config_parse_tm.c b/src/seastar/dpdk/examples/ip_pipeline/config_parse_tm.c new file mode 100644 index 00000000..e75eed71 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/config_parse_tm.c @@ -0,0 +1,448 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include <stdint.h> +#include <stdlib.h> +#include <stdio.h> +#include <ctype.h> +#include <getopt.h> +#include <errno.h> +#include <stdarg.h> +#include <string.h> +#include <libgen.h> +#include <unistd.h> + +#include <rte_errno.h> +#include <rte_cfgfile.h> +#include <rte_string_fns.h> + +#include "app.h" + +static int +tm_cfgfile_load_sched_port( + struct rte_cfgfile *file, + struct rte_sched_port_params *port_params) +{ + const char *entry; + int j; + + entry = rte_cfgfile_get_entry(file, "port", "frame overhead"); + if (entry) + port_params->frame_overhead = (uint32_t)atoi(entry); + + entry = rte_cfgfile_get_entry(file, "port", "mtu"); + if (entry) + port_params->mtu = (uint32_t)atoi(entry); + + entry = rte_cfgfile_get_entry(file, + "port", + "number of subports per port"); + if (entry) + port_params->n_subports_per_port = (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, + "port", + "number of pipes per subport"); + if (entry) + port_params->n_pipes_per_subport = (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, "port", "queue sizes"); + if (entry) { + char *next; + + for (j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; j++) { + port_params->qsize[j] = (uint16_t) + strtol(entry, &next, 10); + if (next == NULL) + break; + entry = next; + } + } + +#ifdef RTE_SCHED_RED + for (j = 0; j < RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE; j++) { + char str[32]; + + /* Parse WRED min thresholds */ + snprintf(str, sizeof(str), "tc %" PRId32 " wred min", j); + entry = rte_cfgfile_get_entry(file, "red", str); + if (entry) { + char *next; + int k; + + /* for each packet colour (green, yellow, red) */ + for (k = 0; k < e_RTE_METER_COLORS; k++) { + port_params->red_params[j][k].min_th + = (uint16_t)strtol(entry, &next, 10); + if (next == NULL) + break; + entry = next; + } + } + + /* Parse WRED max thresholds */ + snprintf(str, sizeof(str), "tc %" PRId32 " wred max", j); + entry = rte_cfgfile_get_entry(file, "red", str); + if (entry) { + char *next; + int k; + + /* for each packet colour (green, yellow, red) */ + for (k = 0; k < e_RTE_METER_COLORS; k++) { + port_params->red_params[j][k].max_th + = (uint16_t)strtol(entry, &next, 10); + if (next == NULL) + break; + entry = next; + } + } + + /* Parse WRED inverse mark probabilities */ + snprintf(str, sizeof(str), "tc %" PRId32 " wred inv prob", j); + entry = rte_cfgfile_get_entry(file, "red", str); + if (entry) { + char *next; + int k; + + /* for each packet colour (green, yellow, red) */ + for (k = 0; k < e_RTE_METER_COLORS; k++) { + port_params->red_params[j][k].maxp_inv + = (uint8_t)strtol(entry, &next, 10); + + if (next == NULL) + break; + entry = next; + } + } + + /* Parse WRED EWMA filter weights */ + snprintf(str, sizeof(str), "tc %" PRId32 " wred weight", j); + entry = rte_cfgfile_get_entry(file, "red", str); + if (entry) { + char *next; + int k; + + /* for each packet colour (green, yellow, red) */ + for (k = 0; k < e_RTE_METER_COLORS; k++) { + port_params->red_params[j][k].wq_log2 + = (uint8_t)strtol(entry, &next, 10); + if (next == NULL) + break; + entry = next; + } + } + } +#endif /* RTE_SCHED_RED */ + + return 0; +} + +static int +tm_cfgfile_load_sched_pipe( + struct rte_cfgfile *file, + struct rte_sched_port_params *port_params, + struct rte_sched_pipe_params *pipe_params) +{ + int i, j; + char *next; + const char *entry; + int profiles; + + profiles = rte_cfgfile_num_sections(file, + "pipe profile", sizeof("pipe profile") - 1); + port_params->n_pipe_profiles = profiles; + + for (j = 0; j < profiles; j++) { + char pipe_name[32]; + + snprintf(pipe_name, sizeof(pipe_name), + "pipe profile %" PRId32, j); + + entry = rte_cfgfile_get_entry(file, pipe_name, "tb rate"); + if (entry) + pipe_params[j].tb_rate = (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, pipe_name, "tb size"); + if (entry) + pipe_params[j].tb_size = (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, pipe_name, "tc period"); + if (entry) + pipe_params[j].tc_period = (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, pipe_name, "tc 0 rate"); + if (entry) + pipe_params[j].tc_rate[0] = (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, pipe_name, "tc 1 rate"); + if (entry) + pipe_params[j].tc_rate[1] = (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, pipe_name, "tc 2 rate"); + if (entry) + pipe_params[j].tc_rate[2] = (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, pipe_name, "tc 3 rate"); + if (entry) + pipe_params[j].tc_rate[3] = (uint32_t) atoi(entry); + +#ifdef RTE_SCHED_SUBPORT_TC_OV + entry = rte_cfgfile_get_entry(file, pipe_name, + "tc 3 oversubscription weight"); + if (entry) + pipe_params[j].tc_ov_weight = (uint8_t)atoi(entry); +#endif + + entry = rte_cfgfile_get_entry(file, + pipe_name, + "tc 0 wrr weights"); + if (entry) + for (i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) { + pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*0 + i] = + (uint8_t) strtol(entry, &next, 10); + if (next == NULL) + break; + entry = next; + } + + entry = rte_cfgfile_get_entry(file, pipe_name, "tc 1 wrr weights"); + if (entry) + for (i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) { + pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*1 + i] = + (uint8_t) strtol(entry, &next, 10); + if (next == NULL) + break; + entry = next; + } + + entry = rte_cfgfile_get_entry(file, pipe_name, "tc 2 wrr weights"); + if (entry) + for (i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) { + pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*2 + i] = + (uint8_t) strtol(entry, &next, 10); + if (next == NULL) + break; + entry = next; + } + + entry = rte_cfgfile_get_entry(file, pipe_name, "tc 3 wrr weights"); + if (entry) + for (i = 0; i < RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS; i++) { + pipe_params[j].wrr_weights[RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE*3 + i] = + (uint8_t) strtol(entry, &next, 10); + if (next == NULL) + break; + entry = next; + } + } + return 0; +} + +static int +tm_cfgfile_load_sched_subport( + struct rte_cfgfile *file, + struct rte_sched_subport_params *subport_params, + int *pipe_to_profile) +{ + const char *entry; + int i, j, k; + + for (i = 0; i < APP_MAX_SCHED_SUBPORTS; i++) { + char sec_name[CFG_NAME_LEN]; + + snprintf(sec_name, sizeof(sec_name), + "subport %" PRId32, i); + + if (rte_cfgfile_has_section(file, sec_name)) { + entry = rte_cfgfile_get_entry(file, + sec_name, + "tb rate"); + if (entry) + subport_params[i].tb_rate = + (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, + sec_name, + "tb size"); + if (entry) + subport_params[i].tb_size = + (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, + sec_name, + "tc period"); + if (entry) + subport_params[i].tc_period = + (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, + sec_name, + "tc 0 rate"); + if (entry) + subport_params[i].tc_rate[0] = + (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, + sec_name, + "tc 1 rate"); + if (entry) + subport_params[i].tc_rate[1] = + (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, + sec_name, + "tc 2 rate"); + if (entry) + subport_params[i].tc_rate[2] = + (uint32_t) atoi(entry); + + entry = rte_cfgfile_get_entry(file, + sec_name, + "tc 3 rate"); + if (entry) + subport_params[i].tc_rate[3] = + (uint32_t) atoi(entry); + + int n_entries = rte_cfgfile_section_num_entries(file, + sec_name); + struct rte_cfgfile_entry entries[n_entries]; + + rte_cfgfile_section_entries(file, + sec_name, + entries, + n_entries); + + for (j = 0; j < n_entries; j++) + if (strncmp("pipe", + entries[j].name, + sizeof("pipe") - 1) == 0) { + int profile; + char *tokens[2] = {NULL, NULL}; + int n_tokens; + int begin, end; + char name[CFG_NAME_LEN + 1]; + + profile = atoi(entries[j].value); + strncpy(name, + entries[j].name, + sizeof(name)); + n_tokens = rte_strsplit( + &name[sizeof("pipe")], + strnlen(name, CFG_NAME_LEN), + tokens, 2, '-'); + + begin = atoi(tokens[0]); + if (n_tokens == 2) + end = atoi(tokens[1]); + else + end = begin; + + if ((end >= APP_MAX_SCHED_PIPES) || + (begin > end)) + return -1; + + for (k = begin; k <= end; k++) { + char profile_name[CFG_NAME_LEN]; + + snprintf(profile_name, + sizeof(profile_name), + "pipe profile %" PRId32, + profile); + if (rte_cfgfile_has_section(file, profile_name)) + pipe_to_profile[i * APP_MAX_SCHED_PIPES + k] = profile; + else + rte_exit(EXIT_FAILURE, + "Wrong pipe profile %s\n", + entries[j].value); + } + } + } + } + + return 0; +} + +static int +tm_cfgfile_load(struct app_pktq_tm_params *tm) +{ + struct rte_cfgfile *file; + uint32_t i; + + memset(tm->sched_subport_params, 0, sizeof(tm->sched_subport_params)); + memset(tm->sched_pipe_profiles, 0, sizeof(tm->sched_pipe_profiles)); + memset(&tm->sched_port_params, 0, sizeof(tm->sched_port_params)); + for (i = 0; i < APP_MAX_SCHED_SUBPORTS * APP_MAX_SCHED_PIPES; i++) + tm->sched_pipe_to_profile[i] = -1; + + tm->sched_port_params.pipe_profiles = &tm->sched_pipe_profiles[0]; + + if (tm->file_name[0] == '\0') + return -1; + + file = rte_cfgfile_load(tm->file_name, 0); + if (file == NULL) + return -1; + + tm_cfgfile_load_sched_port(file, + &tm->sched_port_params); + tm_cfgfile_load_sched_subport(file, + tm->sched_subport_params, + tm->sched_pipe_to_profile); + tm_cfgfile_load_sched_pipe(file, + &tm->sched_port_params, + tm->sched_pipe_profiles); + + rte_cfgfile_close(file); + return 0; +} + +int +app_config_parse_tm(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < RTE_DIM(app->tm_params); i++) { + struct app_pktq_tm_params *p = &app->tm_params[i]; + int status; + + if (!APP_PARAM_VALID(p)) + break; + + status = tm_cfgfile_load(p); + APP_CHECK(status == 0, + "Parse error for %s configuration file \"%s\"\n", + p->name, + p->file_name); + } + + return 0; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/cpu_core_map.c b/src/seastar/dpdk/examples/ip_pipeline/cpu_core_map.c new file mode 100644 index 00000000..dd8f6785 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/cpu_core_map.c @@ -0,0 +1,500 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <inttypes.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include <rte_lcore.h> + +#include "cpu_core_map.h" + +struct cpu_core_map { + uint32_t n_max_sockets; + uint32_t n_max_cores_per_socket; + uint32_t n_max_ht_per_core; + uint32_t n_sockets; + uint32_t n_cores_per_socket; + uint32_t n_ht_per_core; + int map[0]; +}; + +static inline uint32_t +cpu_core_map_pos(struct cpu_core_map *map, + uint32_t socket_id, + uint32_t core_id, + uint32_t ht_id) +{ + return (socket_id * map->n_max_cores_per_socket + core_id) * + map->n_max_ht_per_core + ht_id; +} + +static int +cpu_core_map_compute_eal(struct cpu_core_map *map); + +static int +cpu_core_map_compute_linux(struct cpu_core_map *map); + +static int +cpu_core_map_compute_and_check(struct cpu_core_map *map); + +struct cpu_core_map * +cpu_core_map_init(uint32_t n_max_sockets, + uint32_t n_max_cores_per_socket, + uint32_t n_max_ht_per_core, + uint32_t eal_initialized) +{ + uint32_t map_size, map_mem_size, i; + struct cpu_core_map *map; + int status; + + /* Check input arguments */ + if ((n_max_sockets == 0) || + (n_max_cores_per_socket == 0) || + (n_max_ht_per_core == 0)) + return NULL; + + /* Memory allocation */ + map_size = n_max_sockets * n_max_cores_per_socket * n_max_ht_per_core; + map_mem_size = sizeof(struct cpu_core_map) + map_size * sizeof(int); + map = (struct cpu_core_map *) malloc(map_mem_size); + if (map == NULL) + return NULL; + + /* Initialization */ + map->n_max_sockets = n_max_sockets; + map->n_max_cores_per_socket = n_max_cores_per_socket; + map->n_max_ht_per_core = n_max_ht_per_core; + map->n_sockets = 0; + map->n_cores_per_socket = 0; + map->n_ht_per_core = 0; + + for (i = 0; i < map_size; i++) + map->map[i] = -1; + + status = (eal_initialized) ? + cpu_core_map_compute_eal(map) : + cpu_core_map_compute_linux(map); + + if (status) { + free(map); + return NULL; + } + + status = cpu_core_map_compute_and_check(map); + if (status) { + free(map); + return NULL; + } + + return map; +} + +int +cpu_core_map_compute_eal(struct cpu_core_map *map) +{ + uint32_t socket_id, core_id, ht_id; + + /* Compute map */ + for (socket_id = 0; socket_id < map->n_max_sockets; socket_id++) { + uint32_t n_detected, core_id_contig; + int lcore_id; + + n_detected = 0; + for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { + struct lcore_config *p = &lcore_config[lcore_id]; + + if ((p->detected) && (p->socket_id == socket_id)) + n_detected++; + } + + core_id_contig = 0; + + for (core_id = 0; n_detected ; core_id++) { + ht_id = 0; + + for (lcore_id = 0; + lcore_id < RTE_MAX_LCORE; + lcore_id++) { + struct lcore_config *p = + &lcore_config[lcore_id]; + + if ((p->detected) && + (p->socket_id == socket_id) && + (p->core_id == core_id)) { + uint32_t pos = cpu_core_map_pos(map, + socket_id, + core_id_contig, + ht_id); + + map->map[pos] = lcore_id; + ht_id++; + n_detected--; + } + } + + if (ht_id) { + core_id_contig++; + if (core_id_contig == + map->n_max_cores_per_socket) + return -1; + } + } + } + + return 0; +} + +int +cpu_core_map_compute_and_check(struct cpu_core_map *map) +{ + uint32_t socket_id, core_id, ht_id; + + /* Compute n_ht_per_core, n_cores_per_socket, n_sockets */ + for (ht_id = 0; ht_id < map->n_max_ht_per_core; ht_id++) { + if (map->map[ht_id] == -1) + break; + + map->n_ht_per_core++; + } + + if (map->n_ht_per_core == 0) + return -1; + + for (core_id = 0; core_id < map->n_max_cores_per_socket; core_id++) { + uint32_t pos = core_id * map->n_max_ht_per_core; + + if (map->map[pos] == -1) + break; + + map->n_cores_per_socket++; + } + + if (map->n_cores_per_socket == 0) + return -1; + + for (socket_id = 0; socket_id < map->n_max_sockets; socket_id++) { + uint32_t pos = socket_id * map->n_max_cores_per_socket * + map->n_max_ht_per_core; + + if (map->map[pos] == -1) + break; + + map->n_sockets++; + } + + if (map->n_sockets == 0) + return -1; + + /* Check that each socket has exactly the same number of cores + and that each core has exactly the same number of hyper-threads */ + for (socket_id = 0; socket_id < map->n_sockets; socket_id++) { + for (core_id = 0; core_id < map->n_cores_per_socket; core_id++) + for (ht_id = 0; + ht_id < map->n_max_ht_per_core; + ht_id++) { + uint32_t pos = (socket_id * + map->n_max_cores_per_socket + core_id) * + map->n_max_ht_per_core + ht_id; + + if (((ht_id < map->n_ht_per_core) && + (map->map[pos] == -1)) || + ((ht_id >= map->n_ht_per_core) && + (map->map[pos] != -1))) + return -1; + } + + for ( ; core_id < map->n_max_cores_per_socket; core_id++) + for (ht_id = 0; + ht_id < map->n_max_ht_per_core; + ht_id++) { + uint32_t pos = cpu_core_map_pos(map, + socket_id, + core_id, + ht_id); + + if (map->map[pos] != -1) + return -1; + } + } + + return 0; +} + +#define FILE_LINUX_CPU_N_LCORES \ + "/sys/devices/system/cpu/present" + +static int +cpu_core_map_get_n_lcores_linux(void) +{ + char buffer[64], *string; + FILE *fd; + + fd = fopen(FILE_LINUX_CPU_N_LCORES, "r"); + if (fd == NULL) + return -1; + + if (fgets(buffer, sizeof(buffer), fd) == NULL) { + fclose(fd); + return -1; + } + + fclose(fd); + + string = index(buffer, '-'); + if (string == NULL) + return -1; + + return atoi(++string) + 1; +} + +#define FILE_LINUX_CPU_CORE_ID \ + "/sys/devices/system/cpu/cpu%" PRIu32 "/topology/core_id" + +static int +cpu_core_map_get_core_id_linux(int lcore_id) +{ + char buffer[64]; + FILE *fd; + int core_id; + + snprintf(buffer, sizeof(buffer), FILE_LINUX_CPU_CORE_ID, lcore_id); + fd = fopen(buffer, "r"); + if (fd == NULL) + return -1; + + if (fgets(buffer, sizeof(buffer), fd) == NULL) { + fclose(fd); + return -1; + } + + fclose(fd); + + core_id = atoi(buffer); + return core_id; +} + +#define FILE_LINUX_CPU_SOCKET_ID \ + "/sys/devices/system/cpu/cpu%" PRIu32 "/topology/physical_package_id" + +static int +cpu_core_map_get_socket_id_linux(int lcore_id) +{ + char buffer[64]; + FILE *fd; + int socket_id; + + snprintf(buffer, sizeof(buffer), FILE_LINUX_CPU_SOCKET_ID, lcore_id); + fd = fopen(buffer, "r"); + if (fd == NULL) + return -1; + + if (fgets(buffer, sizeof(buffer), fd) == NULL) { + fclose(fd); + return -1; + } + + fclose(fd); + + socket_id = atoi(buffer); + return socket_id; +} + +int +cpu_core_map_compute_linux(struct cpu_core_map *map) +{ + uint32_t socket_id, core_id, ht_id; + int n_lcores; + + n_lcores = cpu_core_map_get_n_lcores_linux(); + if (n_lcores <= 0) + return -1; + + /* Compute map */ + for (socket_id = 0; socket_id < map->n_max_sockets; socket_id++) { + uint32_t n_detected, core_id_contig; + int lcore_id; + + n_detected = 0; + for (lcore_id = 0; lcore_id < n_lcores; lcore_id++) { + int lcore_socket_id = + cpu_core_map_get_socket_id_linux(lcore_id); + +#if !defined(RTE_ARCH_PPC_64) + if (lcore_socket_id < 0) + return -1; +#endif + + if (((uint32_t) lcore_socket_id) == socket_id) + n_detected++; + } + + core_id_contig = 0; + + for (core_id = 0; n_detected ; core_id++) { + ht_id = 0; + + for (lcore_id = 0; lcore_id < n_lcores; lcore_id++) { + int lcore_socket_id = + cpu_core_map_get_socket_id_linux( + lcore_id); + +#if !defined(RTE_ARCH_PPC_64) + if (lcore_socket_id < 0) + return -1; + + int lcore_core_id = + cpu_core_map_get_core_id_linux( + lcore_id); + + if (lcore_core_id < 0) + return -1; +#endif + +#if !defined(RTE_ARCH_PPC_64) + if (((uint32_t) lcore_socket_id == socket_id) && + ((uint32_t) lcore_core_id == core_id)) { +#else + if (((uint32_t) lcore_socket_id == socket_id)) { +#endif + uint32_t pos = cpu_core_map_pos(map, + socket_id, + core_id_contig, + ht_id); + + map->map[pos] = lcore_id; + ht_id++; + n_detected--; + } + } + + if (ht_id) { + core_id_contig++; + if (core_id_contig == + map->n_max_cores_per_socket) + return -1; + } + } + } + + return 0; +} + +void +cpu_core_map_print(struct cpu_core_map *map) +{ + uint32_t socket_id, core_id, ht_id; + + if (map == NULL) + return; + + for (socket_id = 0; socket_id < map->n_sockets; socket_id++) { + printf("Socket %" PRIu32 ":\n", socket_id); + + for (core_id = 0; + core_id < map->n_cores_per_socket; + core_id++) { + printf("[%" PRIu32 "] = [", core_id); + + for (ht_id = 0; ht_id < map->n_ht_per_core; ht_id++) { + int lcore_id = cpu_core_map_get_lcore_id(map, + socket_id, + core_id, + ht_id); + + uint32_t core_id_noncontig = + cpu_core_map_get_core_id_linux( + lcore_id); + + printf(" %" PRId32 " (%" PRIu32 ") ", + lcore_id, + core_id_noncontig); + } + + printf("]\n"); + } + } +} + +uint32_t +cpu_core_map_get_n_sockets(struct cpu_core_map *map) +{ + if (map == NULL) + return 0; + + return map->n_sockets; +} + +uint32_t +cpu_core_map_get_n_cores_per_socket(struct cpu_core_map *map) +{ + if (map == NULL) + return 0; + + return map->n_cores_per_socket; +} + +uint32_t +cpu_core_map_get_n_ht_per_core(struct cpu_core_map *map) +{ + if (map == NULL) + return 0; + + return map->n_ht_per_core; +} + +int +cpu_core_map_get_lcore_id(struct cpu_core_map *map, + uint32_t socket_id, + uint32_t core_id, + uint32_t ht_id) +{ + uint32_t pos; + + if ((map == NULL) || + (socket_id >= map->n_sockets) || + (core_id >= map->n_cores_per_socket) || + (ht_id >= map->n_ht_per_core)) + return -1; + + pos = cpu_core_map_pos(map, socket_id, core_id, ht_id); + + return map->map[pos]; +} + +void +cpu_core_map_free(struct cpu_core_map *map) +{ + free(map); +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/cpu_core_map.h b/src/seastar/dpdk/examples/ip_pipeline/cpu_core_map.h new file mode 100644 index 00000000..5c2ec729 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/cpu_core_map.h @@ -0,0 +1,69 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_CPU_CORE_MAP_H__ +#define __INCLUDE_CPU_CORE_MAP_H__ + +#include <stdio.h> + +#include <rte_lcore.h> + +struct cpu_core_map; + +struct cpu_core_map * +cpu_core_map_init(uint32_t n_max_sockets, + uint32_t n_max_cores_per_socket, + uint32_t n_max_ht_per_core, + uint32_t eal_initialized); + +uint32_t +cpu_core_map_get_n_sockets(struct cpu_core_map *map); + +uint32_t +cpu_core_map_get_n_cores_per_socket(struct cpu_core_map *map); + +uint32_t +cpu_core_map_get_n_ht_per_core(struct cpu_core_map *map); + +int +cpu_core_map_get_lcore_id(struct cpu_core_map *map, + uint32_t socket_id, + uint32_t core_id, + uint32_t ht_id); + +void cpu_core_map_print(struct cpu_core_map *map); + +void +cpu_core_map_free(struct cpu_core_map *map); + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/init.c b/src/seastar/dpdk/examples/ip_pipeline/init.c new file mode 100644 index 00000000..be148fca --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/init.c @@ -0,0 +1,1925 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <inttypes.h> +#include <stdio.h> +#include <string.h> +#include <netinet/in.h> +#ifdef RTE_EXEC_ENV_LINUXAPP +#include <linux/if.h> +#include <linux/if_tun.h> +#endif +#include <fcntl.h> +#include <sys/ioctl.h> +#include <unistd.h> + +#include <rte_cycles.h> +#include <rte_ethdev.h> +#include <rte_ether.h> +#include <rte_ip.h> +#include <rte_eal.h> +#include <rte_malloc.h> + +#include "app.h" +#include "pipeline.h" +#include "pipeline_common_fe.h" +#include "pipeline_master.h" +#include "pipeline_passthrough.h" +#include "pipeline_firewall.h" +#include "pipeline_flow_classification.h" +#include "pipeline_flow_actions.h" +#include "pipeline_routing.h" +#include "thread_fe.h" + +#define APP_NAME_SIZE 32 + +#define APP_RETA_SIZE_MAX (ETH_RSS_RETA_SIZE_512 / RTE_RETA_GROUP_SIZE) + +static void +app_init_core_map(struct app_params *app) +{ + APP_LOG(app, HIGH, "Initializing CPU core map ..."); + app->core_map = cpu_core_map_init(RTE_MAX_NUMA_NODES, RTE_MAX_LCORE, + 4, 0); + + if (app->core_map == NULL) + rte_panic("Cannot create CPU core map\n"); + + if (app->log_level >= APP_LOG_LEVEL_LOW) + cpu_core_map_print(app->core_map); +} + +/* Core Mask String in Hex Representation */ +#define APP_CORE_MASK_STRING_SIZE ((64 * APP_CORE_MASK_SIZE) / 8 * 2 + 1) + +static void +app_init_core_mask(struct app_params *app) +{ + uint32_t i; + char core_mask_str[APP_CORE_MASK_STRING_SIZE]; + + for (i = 0; i < app->n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + int lcore_id; + + lcore_id = cpu_core_map_get_lcore_id(app->core_map, + p->socket_id, + p->core_id, + p->hyper_th_id); + + if (lcore_id < 0) + rte_panic("Cannot create CPU core mask\n"); + + app_core_enable_in_core_mask(app, lcore_id); + } + + app_core_build_core_mask_string(app, core_mask_str); + APP_LOG(app, HIGH, "CPU core mask = 0x%s", core_mask_str); +} + +static void +app_init_eal(struct app_params *app) +{ + char buffer[256]; + char core_mask_str[APP_CORE_MASK_STRING_SIZE]; + struct app_eal_params *p = &app->eal_params; + uint32_t n_args = 0; + uint32_t i; + int status; + + app->eal_argv[n_args++] = strdup(app->app_name); + + app_core_build_core_mask_string(app, core_mask_str); + snprintf(buffer, sizeof(buffer), "-c%s", core_mask_str); + app->eal_argv[n_args++] = strdup(buffer); + + if (p->coremap) { + snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->master_lcore_present) { + snprintf(buffer, + sizeof(buffer), + "--master-lcore=%" PRIu32, + p->master_lcore); + app->eal_argv[n_args++] = strdup(buffer); + } + + snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels); + app->eal_argv[n_args++] = strdup(buffer); + + if (p->memory_present) { + snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->ranks_present) { + snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks); + app->eal_argv[n_args++] = strdup(buffer); + } + + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->pci_blacklist[i] == NULL) + break; + + snprintf(buffer, + sizeof(buffer), + "--pci-blacklist=%s", + p->pci_blacklist[i]); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (app->port_mask != 0) + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->pci_whitelist[i] == NULL) + break; + + snprintf(buffer, + sizeof(buffer), + "--pci-whitelist=%s", + p->pci_whitelist[i]); + app->eal_argv[n_args++] = strdup(buffer); + } + else + for (i = 0; i < app->n_links; i++) { + char *pci_bdf = app->link_params[i].pci_bdf; + + snprintf(buffer, + sizeof(buffer), + "--pci-whitelist=%s", + pci_bdf); + app->eal_argv[n_args++] = strdup(buffer); + } + + for (i = 0; i < APP_MAX_LINKS; i++) { + if (p->vdev[i] == NULL) + break; + + snprintf(buffer, + sizeof(buffer), + "--vdev=%s", + p->vdev[i]); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) { + snprintf(buffer, sizeof(buffer), "--vmware-tsc-map"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->proc_type) { + snprintf(buffer, + sizeof(buffer), + "--proc-type=%s", + p->proc_type); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->syslog) { + snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->log_level_present) { + snprintf(buffer, + sizeof(buffer), + "--log-level=%" PRIu32, + p->log_level); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->version_present) && p->version) { + snprintf(buffer, sizeof(buffer), "-v"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->help_present) && p->help) { + snprintf(buffer, sizeof(buffer), "--help"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->no_huge_present) && p->no_huge) { + snprintf(buffer, sizeof(buffer), "--no-huge"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->no_pci_present) && p->no_pci) { + snprintf(buffer, sizeof(buffer), "--no-pci"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->no_hpet_present) && p->no_hpet) { + snprintf(buffer, sizeof(buffer), "--no-hpet"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->no_shconf_present) && p->no_shconf) { + snprintf(buffer, sizeof(buffer), "--no-shconf"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->add_driver) { + snprintf(buffer, sizeof(buffer), "-d%s", p->add_driver); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->socket_mem) { + snprintf(buffer, + sizeof(buffer), + "--socket-mem=%s", + p->socket_mem); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->huge_dir) { + snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->file_prefix) { + snprintf(buffer, + sizeof(buffer), + "--file-prefix=%s", + p->file_prefix); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->base_virtaddr) { + snprintf(buffer, + sizeof(buffer), + "--base-virtaddr=%s", + p->base_virtaddr); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->create_uio_dev_present) && p->create_uio_dev) { + snprintf(buffer, sizeof(buffer), "--create-uio-dev"); + app->eal_argv[n_args++] = strdup(buffer); + } + + if (p->vfio_intr) { + snprintf(buffer, + sizeof(buffer), + "--vfio-intr=%s", + p->vfio_intr); + app->eal_argv[n_args++] = strdup(buffer); + } + + if ((p->xen_dom0_present) && (p->xen_dom0)) { + snprintf(buffer, sizeof(buffer), "--xen-dom0"); + app->eal_argv[n_args++] = strdup(buffer); + } + + snprintf(buffer, sizeof(buffer), "--"); + app->eal_argv[n_args++] = strdup(buffer); + + app->eal_argc = n_args; + + APP_LOG(app, HIGH, "Initializing EAL ..."); + if (app->log_level >= APP_LOG_LEVEL_LOW) { + int i; + + fprintf(stdout, "[APP] EAL arguments: \""); + for (i = 1; i < app->eal_argc; i++) + fprintf(stdout, "%s ", app->eal_argv[i]); + fprintf(stdout, "\"\n"); + } + + status = rte_eal_init(app->eal_argc, app->eal_argv); + if (status < 0) + rte_panic("EAL init error\n"); +} + +static void +app_init_mempool(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_mempools; i++) { + struct app_mempool_params *p = &app->mempool_params[i]; + + APP_LOG(app, HIGH, "Initializing %s ...", p->name); + app->mempool[i] = rte_pktmbuf_pool_create( + p->name, + p->pool_size, + p->cache_size, + 0, /* priv_size */ + p->buffer_size - + sizeof(struct rte_mbuf), /* mbuf data size */ + p->cpu_socket_id); + + if (app->mempool[i] == NULL) + rte_panic("%s init error\n", p->name); + } +} + +static inline int +app_link_filter_arp_add(struct app_link_params *link) +{ + struct rte_eth_ethertype_filter filter = { + .ether_type = ETHER_TYPE_ARP, + .flags = 0, + .queue = link->arp_q, + }; + + return rte_eth_dev_filter_ctrl(link->pmd_id, + RTE_ETH_FILTER_ETHERTYPE, + RTE_ETH_FILTER_ADD, + &filter); +} + +static inline int +app_link_filter_tcp_syn_add(struct app_link_params *link) +{ + struct rte_eth_syn_filter filter = { + .hig_pri = 1, + .queue = link->tcp_syn_q, + }; + + return rte_eth_dev_filter_ctrl(link->pmd_id, + RTE_ETH_FILTER_SYN, + RTE_ETH_FILTER_ADD, + &filter); +} + +static inline int +app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = 0, + .proto_mask = 0, /* Disable */ + .tcp_flags = 0, + .priority = 1, /* Lowest */ + .queue = l1->ip_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_ADD, + &filter); +} + +static inline int +app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = 0, + .proto_mask = 0, /* Disable */ + .tcp_flags = 0, + .priority = 1, /* Lowest */ + .queue = l1->ip_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_DELETE, + &filter); +} + +static inline int +app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_TCP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->tcp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_ADD, + &filter); +} + +static inline int +app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_TCP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->tcp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_DELETE, + &filter); +} + +static inline int +app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_UDP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->udp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_ADD, + &filter); +} + +static inline int +app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_UDP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->udp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_DELETE, + &filter); +} + +static inline int +app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_SCTP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->sctp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_ADD, + &filter); +} + +static inline int +app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2) +{ + struct rte_eth_ntuple_filter filter = { + .flags = RTE_5TUPLE_FLAGS, + .dst_ip = rte_bswap32(l2->ip), + .dst_ip_mask = UINT32_MAX, /* Enable */ + .src_ip = 0, + .src_ip_mask = 0, /* Disable */ + .dst_port = 0, + .dst_port_mask = 0, /* Disable */ + .src_port = 0, + .src_port_mask = 0, /* Disable */ + .proto = IPPROTO_SCTP, + .proto_mask = UINT8_MAX, /* Enable */ + .tcp_flags = 0, + .priority = 2, /* Higher priority than IP */ + .queue = l1->sctp_local_q, + }; + + return rte_eth_dev_filter_ctrl(l1->pmd_id, + RTE_ETH_FILTER_NTUPLE, + RTE_ETH_FILTER_DELETE, + &filter); +} + +static void +app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp) +{ + if (cp->arp_q != 0) { + int status = app_link_filter_arp_add(cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding ARP filter (queue = %" PRIu32 ")", + cp->name, cp->pmd_id, cp->arp_q); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding ARP filter " + "(queue = %" PRIu32 ") (%" PRId32 ")\n", + cp->name, cp->pmd_id, cp->arp_q, status); + } +} + +static void +app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp) +{ + if (cp->tcp_syn_q != 0) { + int status = app_link_filter_tcp_syn_add(cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding TCP SYN filter (queue = %" PRIu32 ")", + cp->name, cp->pmd_id, cp->tcp_syn_q); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding TCP SYN filter " + "(queue = %" PRIu32 ") (%" PRId32 ")\n", + cp->name, cp->pmd_id, cp->tcp_syn_q, + status); + } +} + +void +app_link_up_internal(struct app_params *app, struct app_link_params *cp) +{ + uint32_t i; + int status; + + /* For each link, add filters for IP of current link */ + if (cp->ip != 0) { + for (i = 0; i < app->n_links; i++) { + struct app_link_params *p = &app->link_params[i]; + + /* IP */ + if (p->ip_local_q != 0) { + int status = app_link_filter_ip_add(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding IP filter (queue= %" PRIu32 + ", IP = 0x%08" PRIx32 ")", + p->name, p->pmd_id, p->ip_local_q, + cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding IP " + "filter (queue= %" PRIu32 ", " + "IP = 0x%08" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, + p->ip_local_q, cp->ip, status); + } + + /* TCP */ + if (p->tcp_local_q != 0) { + int status = app_link_filter_tcp_add(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding TCP filter " + "(queue = %" PRIu32 + ", IP = 0x%08" PRIx32 ")", + p->name, p->pmd_id, p->tcp_local_q, + cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding TCP " + "filter (queue = %" PRIu32 ", " + "IP = 0x%08" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, + p->tcp_local_q, cp->ip, status); + } + + /* UDP */ + if (p->udp_local_q != 0) { + int status = app_link_filter_udp_add(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 "): " + "Adding UDP filter " + "(queue = %" PRIu32 + ", IP = 0x%08" PRIx32 ")", + p->name, p->pmd_id, p->udp_local_q, + cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding UDP " + "filter (queue = %" PRIu32 ", " + "IP = 0x%08" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, + p->udp_local_q, cp->ip, status); + } + + /* SCTP */ + if (p->sctp_local_q != 0) { + int status = app_link_filter_sctp_add(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Adding SCTP filter " + "(queue = %" PRIu32 + ", IP = 0x%08" PRIx32 ")", + p->name, p->pmd_id, p->sctp_local_q, + cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 "): " + "Error adding SCTP " + "filter (queue = %" PRIu32 ", " + "IP = 0x%08" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, + p->sctp_local_q, cp->ip, + status); + } + } + } + + /* PMD link up */ + status = rte_eth_dev_set_link_up(cp->pmd_id); + /* Do not panic if PMD does not provide link up functionality */ + if (status < 0 && status != -ENOTSUP) + rte_panic("%s (%" PRIu32 "): PMD set link up error %" + PRId32 "\n", cp->name, cp->pmd_id, status); + + /* Mark link as UP */ + cp->state = 1; +} + +void +app_link_down_internal(struct app_params *app, struct app_link_params *cp) +{ + uint32_t i; + int status; + + /* PMD link down */ + status = rte_eth_dev_set_link_down(cp->pmd_id); + /* Do not panic if PMD does not provide link down functionality */ + if (status < 0 && status != -ENOTSUP) + rte_panic("%s (%" PRIu32 "): PMD set link down error %" + PRId32 "\n", cp->name, cp->pmd_id, status); + + /* Mark link as DOWN */ + cp->state = 0; + + /* Return if current link IP is not valid */ + if (cp->ip == 0) + return; + + /* For each link, remove filters for IP of current link */ + for (i = 0; i < app->n_links; i++) { + struct app_link_params *p = &app->link_params[i]; + + /* IP */ + if (p->ip_local_q != 0) { + int status = app_link_filter_ip_del(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Deleting IP filter " + "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")", + p->name, p->pmd_id, p->ip_local_q, cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 + "): Error deleting IP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, p->ip_local_q, + cp->ip, status); + } + + /* TCP */ + if (p->tcp_local_q != 0) { + int status = app_link_filter_tcp_del(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Deleting TCP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 ")", + p->name, p->pmd_id, p->tcp_local_q, cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 + "): Error deleting TCP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, p->tcp_local_q, + cp->ip, status); + } + + /* UDP */ + if (p->udp_local_q != 0) { + int status = app_link_filter_udp_del(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Deleting UDP filter " + "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")", + p->name, p->pmd_id, p->udp_local_q, cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 + "): Error deleting UDP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, p->udp_local_q, + cp->ip, status); + } + + /* SCTP */ + if (p->sctp_local_q != 0) { + int status = app_link_filter_sctp_del(p, cp); + + APP_LOG(app, LOW, "%s (%" PRIu32 + "): Deleting SCTP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 ")", + p->name, p->pmd_id, p->sctp_local_q, cp->ip); + + if (status) + rte_panic("%s (%" PRIu32 + "): Error deleting SCTP filter " + "(queue = %" PRIu32 + ", IP = 0x%" PRIx32 + ") (%" PRId32 ")\n", + p->name, p->pmd_id, p->sctp_local_q, + cp->ip, status); + } + } +} + +static void +app_check_link(struct app_params *app) +{ + uint32_t all_links_up, i; + + all_links_up = 1; + + for (i = 0; i < app->n_links; i++) { + struct app_link_params *p = &app->link_params[i]; + struct rte_eth_link link_params; + + memset(&link_params, 0, sizeof(link_params)); + rte_eth_link_get(p->pmd_id, &link_params); + + APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s", + p->name, + p->pmd_id, + link_params.link_speed / 1000, + link_params.link_status ? "UP" : "DOWN"); + + if (link_params.link_status == ETH_LINK_DOWN) + all_links_up = 0; + } + + if (all_links_up == 0) + rte_panic("Some links are DOWN\n"); +} + +static uint32_t +is_any_swq_frag_or_ras(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_swq; i++) { + struct app_pktq_swq_params *p = &app->swq_params[i]; + + if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) || + (p->ipv4_ras == 1) || (p->ipv6_ras == 1)) + return 1; + } + + return 0; +} + +static void +app_init_link_frag_ras(struct app_params *app) +{ + uint32_t i; + + if (is_any_swq_frag_or_ras(app)) { + for (i = 0; i < app->n_pktq_hwq_out; i++) { + struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i]; + + p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS; + } + } +} + +static inline int +app_get_cpu_socket_id(uint32_t pmd_id) +{ + int status = rte_eth_dev_socket_id(pmd_id); + + return (status != SOCKET_ID_ANY) ? status : 0; +} + +static inline int +app_link_rss_enabled(struct app_link_params *cp) +{ + return (cp->n_rss_qs) ? 1 : 0; +} + +static void +app_link_rss_setup(struct app_link_params *cp) +{ + struct rte_eth_dev_info dev_info; + struct rte_eth_rss_reta_entry64 reta_conf[APP_RETA_SIZE_MAX]; + uint32_t i; + int status; + + /* Get RETA size */ + memset(&dev_info, 0, sizeof(dev_info)); + rte_eth_dev_info_get(cp->pmd_id, &dev_info); + + if (dev_info.reta_size == 0) + rte_panic("%s (%u): RSS setup error (null RETA size)\n", + cp->name, cp->pmd_id); + + if (dev_info.reta_size > ETH_RSS_RETA_SIZE_512) + rte_panic("%s (%u): RSS setup error (RETA size too big)\n", + cp->name, cp->pmd_id); + + /* Setup RETA contents */ + memset(reta_conf, 0, sizeof(reta_conf)); + + for (i = 0; i < dev_info.reta_size; i++) + reta_conf[i / RTE_RETA_GROUP_SIZE].mask = UINT64_MAX; + + for (i = 0; i < dev_info.reta_size; i++) { + uint32_t reta_id = i / RTE_RETA_GROUP_SIZE; + uint32_t reta_pos = i % RTE_RETA_GROUP_SIZE; + uint32_t rss_qs_pos = i % cp->n_rss_qs; + + reta_conf[reta_id].reta[reta_pos] = + (uint16_t) cp->rss_qs[rss_qs_pos]; + } + + /* RETA update */ + status = rte_eth_dev_rss_reta_update(cp->pmd_id, + reta_conf, + dev_info.reta_size); + if (status != 0) + rte_panic("%s (%u): RSS setup error (RETA update failed)\n", + cp->name, cp->pmd_id); +} + +static void +app_init_link_set_config(struct app_link_params *p) +{ + if (p->n_rss_qs) { + p->conf.rxmode.mq_mode = ETH_MQ_RX_RSS; + p->conf.rx_adv_conf.rss_conf.rss_hf = p->rss_proto_ipv4 | + p->rss_proto_ipv6 | + p->rss_proto_l2; + } +} + +static void +app_init_link(struct app_params *app) +{ + uint32_t i; + + app_init_link_frag_ras(app); + + for (i = 0; i < app->n_links; i++) { + struct app_link_params *p_link = &app->link_params[i]; + uint32_t link_id, n_hwq_in, n_hwq_out, j; + int status; + + sscanf(p_link->name, "LINK%" PRIu32, &link_id); + n_hwq_in = app_link_get_n_rxq(app, p_link); + n_hwq_out = app_link_get_n_txq(app, p_link); + app_init_link_set_config(p_link); + + APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") " + "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...", + p_link->name, + p_link->pmd_id, + n_hwq_in, + n_hwq_out); + + /* LINK */ + status = rte_eth_dev_configure( + p_link->pmd_id, + n_hwq_in, + n_hwq_out, + &p_link->conf); + if (status < 0) + rte_panic("%s (%" PRId32 "): " + "init error (%" PRId32 ")\n", + p_link->name, p_link->pmd_id, status); + + rte_eth_macaddr_get(p_link->pmd_id, + (struct ether_addr *) &p_link->mac_addr); + + if (p_link->promisc) + rte_eth_promiscuous_enable(p_link->pmd_id); + + /* RXQ */ + for (j = 0; j < app->n_pktq_hwq_in; j++) { + struct app_pktq_hwq_in_params *p_rxq = + &app->hwq_in_params[j]; + uint32_t rxq_link_id, rxq_queue_id; + + sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32, + &rxq_link_id, &rxq_queue_id); + if (rxq_link_id != link_id) + continue; + + status = rte_eth_rx_queue_setup( + p_link->pmd_id, + rxq_queue_id, + p_rxq->size, + app_get_cpu_socket_id(p_link->pmd_id), + &p_rxq->conf, + app->mempool[p_rxq->mempool_id]); + if (status < 0) + rte_panic("%s (%" PRIu32 "): " + "%s init error (%" PRId32 ")\n", + p_link->name, + p_link->pmd_id, + p_rxq->name, + status); + } + + /* TXQ */ + for (j = 0; j < app->n_pktq_hwq_out; j++) { + struct app_pktq_hwq_out_params *p_txq = + &app->hwq_out_params[j]; + uint32_t txq_link_id, txq_queue_id; + + sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32, + &txq_link_id, &txq_queue_id); + if (txq_link_id != link_id) + continue; + + status = rte_eth_tx_queue_setup( + p_link->pmd_id, + txq_queue_id, + p_txq->size, + app_get_cpu_socket_id(p_link->pmd_id), + &p_txq->conf); + if (status < 0) + rte_panic("%s (%" PRIu32 "): " + "%s init error (%" PRId32 ")\n", + p_link->name, + p_link->pmd_id, + p_txq->name, + status); + } + + /* LINK START */ + status = rte_eth_dev_start(p_link->pmd_id); + if (status < 0) + rte_panic("Cannot start %s (error %" PRId32 ")\n", + p_link->name, status); + + /* LINK FILTERS */ + app_link_set_arp_filter(app, p_link); + app_link_set_tcp_syn_filter(app, p_link); + if (app_link_rss_enabled(p_link)) + app_link_rss_setup(p_link); + + /* LINK UP */ + app_link_up_internal(app, p_link); + } + + app_check_link(app); +} + +static void +app_init_swq(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_swq; i++) { + struct app_pktq_swq_params *p = &app->swq_params[i]; + unsigned flags = 0; + + if (app_swq_get_readers(app, p) == 1) + flags |= RING_F_SC_DEQ; + if (app_swq_get_writers(app, p) == 1) + flags |= RING_F_SP_ENQ; + + APP_LOG(app, HIGH, "Initializing %s...", p->name); + app->swq[i] = rte_ring_create( + p->name, + p->size, + p->cpu_socket_id, + flags); + + if (app->swq[i] == NULL) + rte_panic("%s init error\n", p->name); + } +} + +static void +app_init_tm(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_tm; i++) { + struct app_pktq_tm_params *p_tm = &app->tm_params[i]; + struct app_link_params *p_link; + struct rte_eth_link link_eth_params; + struct rte_sched_port *sched; + uint32_t n_subports, subport_id; + int status; + + p_link = app_get_link_for_tm(app, p_tm); + /* LINK */ + rte_eth_link_get(p_link->pmd_id, &link_eth_params); + + /* TM */ + p_tm->sched_port_params.name = p_tm->name; + p_tm->sched_port_params.socket = + app_get_cpu_socket_id(p_link->pmd_id); + p_tm->sched_port_params.rate = + (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8; + + APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name); + sched = rte_sched_port_config(&p_tm->sched_port_params); + if (sched == NULL) + rte_panic("%s init error\n", p_tm->name); + app->tm[i] = sched; + + /* Subport */ + n_subports = p_tm->sched_port_params.n_subports_per_port; + for (subport_id = 0; subport_id < n_subports; subport_id++) { + uint32_t n_pipes_per_subport, pipe_id; + + status = rte_sched_subport_config(sched, + subport_id, + &p_tm->sched_subport_params[subport_id]); + if (status) + rte_panic("%s subport %" PRIu32 + " init error (%" PRId32 ")\n", + p_tm->name, subport_id, status); + + /* Pipe */ + n_pipes_per_subport = + p_tm->sched_port_params.n_pipes_per_subport; + for (pipe_id = 0; + pipe_id < n_pipes_per_subport; + pipe_id++) { + int profile_id = p_tm->sched_pipe_to_profile[ + subport_id * APP_MAX_SCHED_PIPES + + pipe_id]; + + if (profile_id == -1) + continue; + + status = rte_sched_pipe_config(sched, + subport_id, + pipe_id, + profile_id); + if (status) + rte_panic("%s subport %" PRIu32 + " pipe %" PRIu32 + " (profile %" PRId32 ") " + "init error (% " PRId32 ")\n", + p_tm->name, subport_id, pipe_id, + profile_id, status); + } + } + } +} + +#ifndef RTE_EXEC_ENV_LINUXAPP +static void +app_init_tap(struct app_params *app) { + if (app->n_pktq_tap == 0) + return; + + rte_panic("TAP device not supported.\n"); +} +#else +static void +app_init_tap(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_tap; i++) { + struct app_pktq_tap_params *p_tap = &app->tap_params[i]; + struct ifreq ifr; + int fd, status; + + APP_LOG(app, HIGH, "Initializing %s ...", p_tap->name); + + fd = open("/dev/net/tun", O_RDWR | O_NONBLOCK); + if (fd < 0) + rte_panic("Cannot open file /dev/net/tun\n"); + + memset(&ifr, 0, sizeof(ifr)); + ifr.ifr_flags = IFF_TAP | IFF_NO_PI; /* No packet information */ + snprintf(ifr.ifr_name, IFNAMSIZ, "%s", p_tap->name); + + status = ioctl(fd, TUNSETIFF, (void *) &ifr); + if (status < 0) + rte_panic("TAP setup error\n"); + + app->tap[i] = fd; + } +} +#endif + +#ifdef RTE_LIBRTE_KNI +static int +kni_config_network_interface(uint8_t port_id, uint8_t if_up) { + int ret = 0; + + if (port_id >= rte_eth_dev_count()) + return -EINVAL; + + ret = (if_up) ? + rte_eth_dev_set_link_up(port_id) : + rte_eth_dev_set_link_down(port_id); + + return ret; +} + +static int +kni_change_mtu(uint8_t port_id, unsigned new_mtu) { + int ret; + + if (port_id >= rte_eth_dev_count()) + return -EINVAL; + + if (new_mtu > ETHER_MAX_LEN) + return -EINVAL; + + /* Set new MTU */ + ret = rte_eth_dev_set_mtu(port_id, new_mtu); + if (ret < 0) + return ret; + + return 0; +} +#endif /* RTE_LIBRTE_KNI */ + +#ifndef RTE_LIBRTE_KNI +static void +app_init_kni(struct app_params *app) { + if (app->n_pktq_kni == 0) + return; + + rte_panic("Can not init KNI without librte_kni support.\n"); +} +#else +static void +app_init_kni(struct app_params *app) { + uint32_t i; + + if (app->n_pktq_kni == 0) + return; + + rte_kni_init(app->n_pktq_kni); + + for (i = 0; i < app->n_pktq_kni; i++) { + struct app_pktq_kni_params *p_kni = &app->kni_params[i]; + struct app_link_params *p_link; + struct rte_eth_dev_info dev_info; + struct app_mempool_params *mempool_params; + struct rte_mempool *mempool; + struct rte_kni_conf conf; + struct rte_kni_ops ops; + + /* LINK */ + p_link = app_get_link_for_kni(app, p_kni); + memset(&dev_info, 0, sizeof(dev_info)); + rte_eth_dev_info_get(p_link->pmd_id, &dev_info); + + /* MEMPOOL */ + mempool_params = &app->mempool_params[p_kni->mempool_id]; + mempool = app->mempool[p_kni->mempool_id]; + + /* KNI */ + memset(&conf, 0, sizeof(conf)); + snprintf(conf.name, RTE_KNI_NAMESIZE, "%s", p_kni->name); + conf.force_bind = p_kni->force_bind; + if (conf.force_bind) { + int lcore_id; + + lcore_id = cpu_core_map_get_lcore_id(app->core_map, + p_kni->socket_id, + p_kni->core_id, + p_kni->hyper_th_id); + + if (lcore_id < 0) + rte_panic("%s invalid CPU core\n", p_kni->name); + + conf.core_id = (uint32_t) lcore_id; + } + conf.group_id = p_link->pmd_id; + conf.mbuf_size = mempool_params->buffer_size; + conf.addr = dev_info.pci_dev->addr; + conf.id = dev_info.pci_dev->id; + + memset(&ops, 0, sizeof(ops)); + ops.port_id = (uint8_t) p_link->pmd_id; + ops.change_mtu = kni_change_mtu; + ops.config_network_if = kni_config_network_interface; + + APP_LOG(app, HIGH, "Initializing %s ...", p_kni->name); + app->kni[i] = rte_kni_alloc(mempool, &conf, &ops); + if (!app->kni[i]) + rte_panic("%s init error\n", p_kni->name); + } +} +#endif /* RTE_LIBRTE_KNI */ + +static void +app_init_msgq(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_msgq; i++) { + struct app_msgq_params *p = &app->msgq_params[i]; + + APP_LOG(app, HIGH, "Initializing %s ...", p->name); + app->msgq[i] = rte_ring_create( + p->name, + p->size, + p->cpu_socket_id, + RING_F_SP_ENQ | RING_F_SC_DEQ); + + if (app->msgq[i] == NULL) + rte_panic("%s init error\n", p->name); + } +} + +void app_pipeline_params_get(struct app_params *app, + struct app_pipeline_params *p_in, + struct pipeline_params *p_out) +{ + uint32_t i; + + snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name); + + snprintf(p_out->type, PIPELINE_TYPE_SIZE, "%s", p_in->type); + + p_out->socket_id = (int) p_in->socket_id; + + p_out->log_level = app->log_level; + + /* pktq_in */ + p_out->n_ports_in = p_in->n_pktq_in; + for (i = 0; i < p_in->n_pktq_in; i++) { + struct app_pktq_in_params *in = &p_in->pktq_in[i]; + struct pipeline_port_in_params *out = &p_out->port_in[i]; + + switch (in->type) { + case APP_PKTQ_IN_HWQ: + { + struct app_pktq_hwq_in_params *p_hwq_in = + &app->hwq_in_params[in->id]; + struct app_link_params *p_link = + app_get_link_for_rxq(app, p_hwq_in); + uint32_t rxq_link_id, rxq_queue_id; + + sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32, + &rxq_link_id, + &rxq_queue_id); + + out->type = PIPELINE_PORT_IN_ETHDEV_READER; + out->params.ethdev.port_id = p_link->pmd_id; + out->params.ethdev.queue_id = rxq_queue_id; + out->burst_size = p_hwq_in->burst; + break; + } + case APP_PKTQ_IN_SWQ: + { + struct app_pktq_swq_params *swq_params = &app->swq_params[in->id]; + + if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) { + if (app_swq_get_readers(app, swq_params) == 1) { + out->type = PIPELINE_PORT_IN_RING_READER; + out->params.ring.ring = app->swq[in->id]; + out->burst_size = app->swq_params[in->id].burst_read; + } else { + out->type = PIPELINE_PORT_IN_RING_MULTI_READER; + out->params.ring_multi.ring = app->swq[in->id]; + out->burst_size = swq_params->burst_read; + } + } else { + if (swq_params->ipv4_frag == 1) { + struct rte_port_ring_reader_ipv4_frag_params *params = + &out->params.ring_ipv4_frag; + + out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG; + params->ring = app->swq[in->id]; + params->mtu = swq_params->mtu; + params->metadata_size = swq_params->metadata_size; + params->pool_direct = + app->mempool[swq_params->mempool_direct_id]; + params->pool_indirect = + app->mempool[swq_params->mempool_indirect_id]; + out->burst_size = swq_params->burst_read; + } else { + struct rte_port_ring_reader_ipv6_frag_params *params = + &out->params.ring_ipv6_frag; + + out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG; + params->ring = app->swq[in->id]; + params->mtu = swq_params->mtu; + params->metadata_size = swq_params->metadata_size; + params->pool_direct = + app->mempool[swq_params->mempool_direct_id]; + params->pool_indirect = + app->mempool[swq_params->mempool_indirect_id]; + out->burst_size = swq_params->burst_read; + } + } + break; + } + case APP_PKTQ_IN_TM: + { + out->type = PIPELINE_PORT_IN_SCHED_READER; + out->params.sched.sched = app->tm[in->id]; + out->burst_size = app->tm_params[in->id].burst_read; + break; + } +#ifdef RTE_EXEC_ENV_LINUXAPP + case APP_PKTQ_IN_TAP: + { + struct app_pktq_tap_params *tap_params = + &app->tap_params[in->id]; + struct app_mempool_params *mempool_params = + &app->mempool_params[tap_params->mempool_id]; + struct rte_mempool *mempool = + app->mempool[tap_params->mempool_id]; + + out->type = PIPELINE_PORT_IN_FD_READER; + out->params.fd.fd = app->tap[in->id]; + out->params.fd.mtu = mempool_params->buffer_size; + out->params.fd.mempool = mempool; + out->burst_size = app->tap_params[in->id].burst_read; + break; + } +#endif +#ifdef RTE_LIBRTE_KNI + case APP_PKTQ_IN_KNI: + { + out->type = PIPELINE_PORT_IN_KNI_READER; + out->params.kni.kni = app->kni[in->id]; + out->burst_size = app->kni_params[in->id].burst_read; + break; + } +#endif /* RTE_LIBRTE_KNI */ + case APP_PKTQ_IN_SOURCE: + { + uint32_t mempool_id = + app->source_params[in->id].mempool_id; + + out->type = PIPELINE_PORT_IN_SOURCE; + out->params.source.mempool = app->mempool[mempool_id]; + out->burst_size = app->source_params[in->id].burst; + out->params.source.file_name = + app->source_params[in->id].file_name; + out->params.source.n_bytes_per_pkt = + app->source_params[in->id].n_bytes_per_pkt; + break; + } + default: + break; + } + } + + /* pktq_out */ + p_out->n_ports_out = p_in->n_pktq_out; + for (i = 0; i < p_in->n_pktq_out; i++) { + struct app_pktq_out_params *in = &p_in->pktq_out[i]; + struct pipeline_port_out_params *out = &p_out->port_out[i]; + + switch (in->type) { + case APP_PKTQ_OUT_HWQ: + { + struct app_pktq_hwq_out_params *p_hwq_out = + &app->hwq_out_params[in->id]; + struct app_link_params *p_link = + app_get_link_for_txq(app, p_hwq_out); + uint32_t txq_link_id, txq_queue_id; + + sscanf(p_hwq_out->name, + "TXQ%" SCNu32 ".%" SCNu32, + &txq_link_id, + &txq_queue_id); + + if (p_hwq_out->dropless == 0) { + struct rte_port_ethdev_writer_params *params = + &out->params.ethdev; + + out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER; + params->port_id = p_link->pmd_id; + params->queue_id = txq_queue_id; + params->tx_burst_sz = + app->hwq_out_params[in->id].burst; + } else { + struct rte_port_ethdev_writer_nodrop_params + *params = &out->params.ethdev_nodrop; + + out->type = + PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP; + params->port_id = p_link->pmd_id; + params->queue_id = txq_queue_id; + params->tx_burst_sz = p_hwq_out->burst; + params->n_retries = p_hwq_out->n_retries; + } + break; + } + case APP_PKTQ_OUT_SWQ: + { + struct app_pktq_swq_params *swq_params = &app->swq_params[in->id]; + + if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) { + if (app_swq_get_writers(app, swq_params) == 1) { + if (app->swq_params[in->id].dropless == 0) { + struct rte_port_ring_writer_params *params = + &out->params.ring; + + out->type = PIPELINE_PORT_OUT_RING_WRITER; + params->ring = app->swq[in->id]; + params->tx_burst_sz = + app->swq_params[in->id].burst_write; + } else { + struct rte_port_ring_writer_nodrop_params + *params = &out->params.ring_nodrop; + + out->type = + PIPELINE_PORT_OUT_RING_WRITER_NODROP; + params->ring = app->swq[in->id]; + params->tx_burst_sz = + app->swq_params[in->id].burst_write; + params->n_retries = + app->swq_params[in->id].n_retries; + } + } else { + if (swq_params->dropless == 0) { + struct rte_port_ring_multi_writer_params *params = + &out->params.ring_multi; + + out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER; + params->ring = app->swq[in->id]; + params->tx_burst_sz = swq_params->burst_write; + } else { + struct rte_port_ring_multi_writer_nodrop_params + *params = &out->params.ring_multi_nodrop; + + out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP; + params->ring = app->swq[in->id]; + params->tx_burst_sz = swq_params->burst_write; + params->n_retries = swq_params->n_retries; + } + } + } else { + if (swq_params->ipv4_ras == 1) { + struct rte_port_ring_writer_ipv4_ras_params *params = + &out->params.ring_ipv4_ras; + + out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS; + params->ring = app->swq[in->id]; + params->tx_burst_sz = swq_params->burst_write; + } else { + struct rte_port_ring_writer_ipv6_ras_params *params = + &out->params.ring_ipv6_ras; + + out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS; + params->ring = app->swq[in->id]; + params->tx_burst_sz = swq_params->burst_write; + } + } + break; + } + case APP_PKTQ_OUT_TM: + { + struct rte_port_sched_writer_params *params = + &out->params.sched; + + out->type = PIPELINE_PORT_OUT_SCHED_WRITER; + params->sched = app->tm[in->id]; + params->tx_burst_sz = + app->tm_params[in->id].burst_write; + break; + } +#ifdef RTE_EXEC_ENV_LINUXAPP + case APP_PKTQ_OUT_TAP: + { + struct rte_port_fd_writer_params *params = + &out->params.fd; + + out->type = PIPELINE_PORT_OUT_FD_WRITER; + params->fd = app->tap[in->id]; + params->tx_burst_sz = + app->tap_params[in->id].burst_write; + break; + } +#endif +#ifdef RTE_LIBRTE_KNI + case APP_PKTQ_OUT_KNI: + { + struct app_pktq_kni_params *p_kni = + &app->kni_params[in->id]; + + if (p_kni->dropless == 0) { + struct rte_port_kni_writer_params *params = + &out->params.kni; + + out->type = PIPELINE_PORT_OUT_KNI_WRITER; + params->kni = app->kni[in->id]; + params->tx_burst_sz = + app->kni_params[in->id].burst_write; + } else { + struct rte_port_kni_writer_nodrop_params + *params = &out->params.kni_nodrop; + + out->type = PIPELINE_PORT_OUT_KNI_WRITER_NODROP; + params->kni = app->kni[in->id]; + params->tx_burst_sz = + app->kni_params[in->id].burst_write; + params->n_retries = + app->kni_params[in->id].n_retries; + } + break; + } +#endif /* RTE_LIBRTE_KNI */ + case APP_PKTQ_OUT_SINK: + { + out->type = PIPELINE_PORT_OUT_SINK; + out->params.sink.file_name = + app->sink_params[in->id].file_name; + out->params.sink.max_n_pkts = + app->sink_params[in->id]. + n_pkts_to_dump; + + break; + } + default: + break; + } + } + + /* msgq */ + p_out->n_msgq = p_in->n_msgq_in; + + for (i = 0; i < p_in->n_msgq_in; i++) + p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]]; + + for (i = 0; i < p_in->n_msgq_out; i++) + p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]]; + + /* args */ + p_out->n_args = p_in->n_args; + for (i = 0; i < p_in->n_args; i++) { + p_out->args_name[i] = p_in->args_name[i]; + p_out->args_value[i] = p_in->args_value[i]; + } +} + +static void +app_init_pipelines(struct app_params *app) +{ + uint32_t p_id; + + for (p_id = 0; p_id < app->n_pipelines; p_id++) { + struct app_pipeline_params *params = + &app->pipeline_params[p_id]; + struct app_pipeline_data *data = &app->pipeline_data[p_id]; + struct pipeline_type *ptype; + struct pipeline_params pp; + + APP_LOG(app, HIGH, "Initializing %s ...", params->name); + + ptype = app_pipeline_type_find(app, params->type); + if (ptype == NULL) + rte_panic("Init error: Unknown pipeline type \"%s\"\n", + params->type); + + app_pipeline_params_get(app, params, &pp); + + /* Back-end */ + data->be = NULL; + if (ptype->be_ops->f_init) { + data->be = ptype->be_ops->f_init(&pp, (void *) app); + + if (data->be == NULL) + rte_panic("Pipeline instance \"%s\" back-end " + "init error\n", params->name); + } + + /* Front-end */ + data->fe = NULL; + if (ptype->fe_ops->f_init) { + data->fe = ptype->fe_ops->f_init(&pp, (void *) app); + + if (data->fe == NULL) + rte_panic("Pipeline instance \"%s\" front-end " + "init error\n", params->name); + } + + data->ptype = ptype; + + data->timer_period = (rte_get_tsc_hz() * + params->timer_period) / 100; + } +} + +static void +app_post_init_pipelines(struct app_params *app) +{ + uint32_t p_id; + + for (p_id = 0; p_id < app->n_pipelines; p_id++) { + struct app_pipeline_params *params = + &app->pipeline_params[p_id]; + struct app_pipeline_data *data = &app->pipeline_data[p_id]; + int status; + + if (data->ptype->fe_ops->f_post_init == NULL) + continue; + + status = data->ptype->fe_ops->f_post_init(data->fe); + if (status) + rte_panic("Pipeline instance \"%s\" front-end " + "post-init error\n", params->name); + } +} + +static void +app_init_threads(struct app_params *app) +{ + uint64_t time = rte_get_tsc_cycles(); + uint32_t p_id; + + for (p_id = 0; p_id < app->n_pipelines; p_id++) { + struct app_pipeline_params *params = + &app->pipeline_params[p_id]; + struct app_pipeline_data *data = &app->pipeline_data[p_id]; + struct pipeline_type *ptype; + struct app_thread_data *t; + struct app_thread_pipeline_data *p; + int lcore_id; + + lcore_id = cpu_core_map_get_lcore_id(app->core_map, + params->socket_id, + params->core_id, + params->hyper_th_id); + + if (lcore_id < 0) + rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n", + params->socket_id, + params->core_id, + (params->hyper_th_id) ? "h" : ""); + + t = &app->thread_data[lcore_id]; + + t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000; + t->thread_req_deadline = time + t->timer_period; + + t->headroom_cycles = 0; + t->headroom_time = rte_get_tsc_cycles(); + t->headroom_ratio = 0.0; + + t->msgq_in = app_thread_msgq_in_get(app, + params->socket_id, + params->core_id, + params->hyper_th_id); + if (t->msgq_in == NULL) + rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32, + lcore_id); + + t->msgq_out = app_thread_msgq_out_get(app, + params->socket_id, + params->core_id, + params->hyper_th_id); + if (t->msgq_out == NULL) + rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32, + lcore_id); + + ptype = app_pipeline_type_find(app, params->type); + if (ptype == NULL) + rte_panic("Init error: Unknown pipeline " + "type \"%s\"\n", params->type); + + p = (ptype->be_ops->f_run == NULL) ? + &t->regular[t->n_regular] : + &t->custom[t->n_custom]; + + p->pipeline_id = p_id; + p->be = data->be; + p->f_run = ptype->be_ops->f_run; + p->f_timer = ptype->be_ops->f_timer; + p->timer_period = data->timer_period; + p->deadline = time + data->timer_period; + + data->enabled = 1; + + if (ptype->be_ops->f_run == NULL) + t->n_regular++; + else + t->n_custom++; + } +} + +int app_init(struct app_params *app) +{ + app_init_core_map(app); + app_init_core_mask(app); + + app_init_eal(app); + app_init_mempool(app); + app_init_link(app); + app_init_swq(app); + app_init_tm(app); + app_init_tap(app); + app_init_kni(app); + app_init_msgq(app); + + app_pipeline_common_cmd_push(app); + app_pipeline_thread_cmd_push(app); + app_pipeline_type_register(app, &pipeline_master); + app_pipeline_type_register(app, &pipeline_passthrough); + app_pipeline_type_register(app, &pipeline_flow_classification); + app_pipeline_type_register(app, &pipeline_flow_actions); + app_pipeline_type_register(app, &pipeline_firewall); + app_pipeline_type_register(app, &pipeline_routing); + + app_init_pipelines(app); + app_init_threads(app); + + return 0; +} + +int app_post_init(struct app_params *app) +{ + app_post_init_pipelines(app); + + return 0; +} + +static int +app_pipeline_type_cmd_push(struct app_params *app, + struct pipeline_type *ptype) +{ + cmdline_parse_ctx_t *cmds; + uint32_t n_cmds, i; + + /* Check input arguments */ + if ((app == NULL) || + (ptype == NULL)) + return -EINVAL; + + n_cmds = pipeline_type_cmds_count(ptype); + if (n_cmds == 0) + return 0; + + cmds = ptype->fe_ops->cmds; + + /* Check for available slots in the application commands array */ + if (n_cmds > APP_MAX_CMDS - app->n_cmds) + return -ENOMEM; + + /* Push pipeline commands into the application */ + memcpy(&app->cmds[app->n_cmds], + cmds, + n_cmds * sizeof(cmdline_parse_ctx_t)); + + for (i = 0; i < n_cmds; i++) + app->cmds[app->n_cmds + i]->data = app; + + app->n_cmds += n_cmds; + app->cmds[app->n_cmds] = NULL; + + return 0; +} + +int +app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype) +{ + uint32_t n_cmds, i; + + /* Check input arguments */ + if ((app == NULL) || + (ptype == NULL) || + (ptype->name == NULL) || + (strlen(ptype->name) == 0) || + (ptype->be_ops->f_init == NULL) || + (ptype->be_ops->f_timer == NULL)) + return -EINVAL; + + /* Check for duplicate entry */ + for (i = 0; i < app->n_pipeline_types; i++) + if (strcmp(app->pipeline_type[i].name, ptype->name) == 0) + return -EEXIST; + + /* Check for resource availability */ + n_cmds = pipeline_type_cmds_count(ptype); + if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) || + (n_cmds > APP_MAX_CMDS - app->n_cmds)) + return -ENOMEM; + + /* Copy pipeline type */ + memcpy(&app->pipeline_type[app->n_pipeline_types++], + ptype, + sizeof(struct pipeline_type)); + + /* Copy CLI commands */ + if (n_cmds) + app_pipeline_type_cmd_push(app, ptype); + + return 0; +} + +struct +pipeline_type *app_pipeline_type_find(struct app_params *app, char *name) +{ + uint32_t i; + + for (i = 0; i < app->n_pipeline_types; i++) + if (strcmp(app->pipeline_type[i].name, name) == 0) + return &app->pipeline_type[i]; + + return NULL; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/main.c b/src/seastar/dpdk/examples/ip_pipeline/main.c new file mode 100644 index 00000000..4944dcfb --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/main.c @@ -0,0 +1,64 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "app.h" + +static struct app_params app; + +int +main(int argc, char **argv) +{ + rte_openlog_stream(stderr); + + /* Config */ + app_config_init(&app); + + app_config_args(&app, argc, argv); + + app_config_preproc(&app); + + app_config_parse(&app, app.parser_file); + + app_config_check(&app); + + /* Init */ + app_init(&app); + + /* Run-time */ + rte_eal_mp_remote_launch( + app_thread, + (void *) &app, + CALL_MASTER); + + return 0; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/parser.c b/src/seastar/dpdk/examples/ip_pipeline/parser.c new file mode 100644 index 00000000..689e2065 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/parser.c @@ -0,0 +1,745 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * For my_ether_aton() function: + * + * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org> + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the University of California, Berkeley nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * For inet_pton4() and inet_pton6() functions: + * + * Copyright (c) 1996 by Internet Software Consortium. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS + * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE + * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#include <stdint.h> +#include <stdlib.h> +#include <stdio.h> +#include <ctype.h> +#include <getopt.h> +#include <errno.h> +#include <stdarg.h> +#include <string.h> +#include <libgen.h> +#include <unistd.h> +#include <sys/wait.h> + +#include <rte_errno.h> +#include <rte_cfgfile.h> +#include <rte_string_fns.h> + +#include "app.h" +#include "parser.h" + +static uint32_t +get_hex_val(char c) +{ + switch (c) { + case '0': case '1': case '2': case '3': case '4': case '5': + case '6': case '7': case '8': case '9': + return c - '0'; + case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': + return c - 'A' + 10; + case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': + return c - 'a' + 10; + default: + return 0; + } +} + +int +parser_read_arg_bool(const char *p) +{ + p = skip_white_spaces(p); + int result = -EINVAL; + + if (((p[0] == 'y') && (p[1] == 'e') && (p[2] == 's')) || + ((p[0] == 'Y') && (p[1] == 'E') && (p[2] == 'S'))) { + p += 3; + result = 1; + } + + if (((p[0] == 'o') && (p[1] == 'n')) || + ((p[0] == 'O') && (p[1] == 'N'))) { + p += 2; + result = 1; + } + + if (((p[0] == 'n') && (p[1] == 'o')) || + ((p[0] == 'N') && (p[1] == 'O'))) { + p += 2; + result = 0; + } + + if (((p[0] == 'o') && (p[1] == 'f') && (p[2] == 'f')) || + ((p[0] == 'O') && (p[1] == 'F') && (p[2] == 'F'))) { + p += 3; + result = 0; + } + + p = skip_white_spaces(p); + + if (p[0] != '\0') + return -EINVAL; + + return result; +} + +int +parser_read_uint64(uint64_t *value, const char *p) +{ + char *next; + uint64_t val; + + p = skip_white_spaces(p); + if (!isdigit(*p)) + return -EINVAL; + + val = strtoul(p, &next, 10); + if (p == next) + return -EINVAL; + + p = next; + switch (*p) { + case 'T': + val *= 1024ULL; + /* fall through */ + case 'G': + val *= 1024ULL; + /* fall through */ + case 'M': + val *= 1024ULL; + /* fall through */ + case 'k': + case 'K': + val *= 1024ULL; + p++; + break; + } + + p = skip_white_spaces(p); + if (*p != '\0') + return -EINVAL; + + *value = val; + return 0; +} + +int +parser_read_uint64_hex(uint64_t *value, const char *p) +{ + char *next; + uint64_t val; + + p = skip_white_spaces(p); + + val = strtoul(p, &next, 16); + if (p == next) + return -EINVAL; + + p = skip_white_spaces(next); + if (*p != '\0') + return -EINVAL; + + *value = val; + return 0; +} + +int +parser_read_uint32(uint32_t *value, const char *p) +{ + uint64_t val = 0; + int ret = parser_read_uint64(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT32_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +parser_read_uint32_hex(uint32_t *value, const char *p) +{ + uint64_t val = 0; + int ret = parser_read_uint64_hex(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT32_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +parser_read_uint16(uint16_t *value, const char *p) +{ + uint64_t val = 0; + int ret = parser_read_uint64(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT16_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +parser_read_uint16_hex(uint16_t *value, const char *p) +{ + uint64_t val = 0; + int ret = parser_read_uint64_hex(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT16_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +parser_read_uint8(uint8_t *value, const char *p) +{ + uint64_t val = 0; + int ret = parser_read_uint64(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT8_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +parser_read_uint8_hex(uint8_t *value, const char *p) +{ + uint64_t val = 0; + int ret = parser_read_uint64_hex(&val, p); + + if (ret < 0) + return ret; + + if (val > UINT8_MAX) + return -ERANGE; + + *value = val; + return 0; +} + +int +parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens) +{ + uint32_t i; + + if ((string == NULL) || + (tokens == NULL) || + (*n_tokens < 1)) + return -EINVAL; + + for (i = 0; i < *n_tokens; i++) { + tokens[i] = strtok_r(string, PARSE_DELIMITER, &string); + if (tokens[i] == NULL) + break; + } + + if ((i == *n_tokens) && + (NULL != strtok_r(string, PARSE_DELIMITER, &string))) + return -E2BIG; + + *n_tokens = i; + return 0; +} + +int +parse_hex_string(char *src, uint8_t *dst, uint32_t *size) +{ + char *c; + uint32_t len, i; + + /* Check input parameters */ + if ((src == NULL) || + (dst == NULL) || + (size == NULL) || + (*size == 0)) + return -1; + + len = strlen(src); + if (((len & 3) != 0) || + (len > (*size) * 2)) + return -1; + *size = len / 2; + + for (c = src; *c != 0; c++) { + if ((((*c) >= '0') && ((*c) <= '9')) || + (((*c) >= 'A') && ((*c) <= 'F')) || + (((*c) >= 'a') && ((*c) <= 'f'))) + continue; + + return -1; + } + + /* Convert chars to bytes */ + for (i = 0; i < *size; i++) + dst[i] = get_hex_val(src[2 * i]) * 16 + + get_hex_val(src[2 * i + 1]); + + return 0; +} + +int +parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels) +{ + uint32_t n_max_labels = *n_labels, count = 0; + + /* Check for void list of labels */ + if (strcmp(string, "<void>") == 0) { + *n_labels = 0; + return 0; + } + + /* At least one label should be present */ + for ( ; (*string != '\0'); ) { + char *next; + int value; + + if (count >= n_max_labels) + return -1; + + if (count > 0) { + if (string[0] != ':') + return -1; + + string++; + } + + value = strtol(string, &next, 10); + if (next == string) + return -1; + string = next; + + labels[count++] = (uint32_t) value; + } + + *n_labels = count; + return 0; +} + +#define INADDRSZ 4 +#define IN6ADDRSZ 16 + +/* int + * inet_pton4(src, dst) + * like inet_aton() but without all the hexadecimal and shorthand. + * return: + * 1 if `src' is a valid dotted quad, else 0. + * notice: + * does not touch `dst' unless it's returning 1. + * author: + * Paul Vixie, 1996. + */ +static int +inet_pton4(const char *src, unsigned char *dst) +{ + static const char digits[] = "0123456789"; + int saw_digit, octets, ch; + unsigned char tmp[INADDRSZ], *tp; + + saw_digit = 0; + octets = 0; + *(tp = tmp) = 0; + while ((ch = *src++) != '\0') { + const char *pch; + + pch = strchr(digits, ch); + if (pch != NULL) { + unsigned int new = *tp * 10 + (pch - digits); + + if (new > 255) + return 0; + if (!saw_digit) { + if (++octets > 4) + return 0; + saw_digit = 1; + } + *tp = (unsigned char)new; + } else if (ch == '.' && saw_digit) { + if (octets == 4) + return 0; + *++tp = 0; + saw_digit = 0; + } else + return 0; + } + if (octets < 4) + return 0; + + memcpy(dst, tmp, INADDRSZ); + return 1; +} + +/* int + * inet_pton6(src, dst) + * convert presentation level address to network order binary form. + * return: + * 1 if `src' is a valid [RFC1884 2.2] address, else 0. + * notice: + * (1) does not touch `dst' unless it's returning 1. + * (2) :: in a full address is silently ignored. + * credit: + * inspired by Mark Andrews. + * author: + * Paul Vixie, 1996. + */ +static int +inet_pton6(const char *src, unsigned char *dst) +{ + static const char xdigits_l[] = "0123456789abcdef", + xdigits_u[] = "0123456789ABCDEF"; + unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0; + const char *xdigits = 0, *curtok = 0; + int ch = 0, saw_xdigit = 0, count_xdigit = 0; + unsigned int val = 0; + unsigned dbloct_count = 0; + + memset((tp = tmp), '\0', IN6ADDRSZ); + endp = tp + IN6ADDRSZ; + colonp = NULL; + /* Leading :: requires some special handling. */ + if (*src == ':') + if (*++src != ':') + return 0; + curtok = src; + saw_xdigit = count_xdigit = 0; + val = 0; + + while ((ch = *src++) != '\0') { + const char *pch; + + pch = strchr((xdigits = xdigits_l), ch); + if (pch == NULL) + pch = strchr((xdigits = xdigits_u), ch); + if (pch != NULL) { + if (count_xdigit >= 4) + return 0; + val <<= 4; + val |= (pch - xdigits); + if (val > 0xffff) + return 0; + saw_xdigit = 1; + count_xdigit++; + continue; + } + if (ch == ':') { + curtok = src; + if (!saw_xdigit) { + if (colonp) + return 0; + colonp = tp; + continue; + } else if (*src == '\0') { + return 0; + } + if (tp + sizeof(int16_t) > endp) + return 0; + *tp++ = (unsigned char) ((val >> 8) & 0xff); + *tp++ = (unsigned char) (val & 0xff); + saw_xdigit = 0; + count_xdigit = 0; + val = 0; + dbloct_count++; + continue; + } + if (ch == '.' && ((tp + INADDRSZ) <= endp) && + inet_pton4(curtok, tp) > 0) { + tp += INADDRSZ; + saw_xdigit = 0; + dbloct_count += 2; + break; /* '\0' was seen by inet_pton4(). */ + } + return 0; + } + if (saw_xdigit) { + if (tp + sizeof(int16_t) > endp) + return 0; + *tp++ = (unsigned char) ((val >> 8) & 0xff); + *tp++ = (unsigned char) (val & 0xff); + dbloct_count++; + } + if (colonp != NULL) { + /* if we already have 8 double octets, having a colon means error */ + if (dbloct_count == 8) + return 0; + + /* + * Since some memmove()'s erroneously fail to handle + * overlapping regions, we'll do the shift by hand. + */ + const int n = tp - colonp; + int i; + + for (i = 1; i <= n; i++) { + endp[-i] = colonp[n - i]; + colonp[n - i] = 0; + } + tp = endp; + } + if (tp != endp) + return 0; + memcpy(dst, tmp, IN6ADDRSZ); + return 1; +} + +static struct ether_addr * +my_ether_aton(const char *a) +{ + int i; + char *end; + unsigned long o[ETHER_ADDR_LEN]; + static struct ether_addr ether_addr; + + i = 0; + do { + errno = 0; + o[i] = strtoul(a, &end, 16); + if (errno != 0 || end == a || (end[0] != ':' && end[0] != 0)) + return NULL; + a = end + 1; + } while (++i != sizeof(o) / sizeof(o[0]) && end[0] != 0); + + /* Junk at the end of line */ + if (end[0] != 0) + return NULL; + + /* Support the format XX:XX:XX:XX:XX:XX */ + if (i == ETHER_ADDR_LEN) { + while (i-- != 0) { + if (o[i] > UINT8_MAX) + return NULL; + ether_addr.addr_bytes[i] = (uint8_t)o[i]; + } + /* Support the format XXXX:XXXX:XXXX */ + } else if (i == ETHER_ADDR_LEN / 2) { + while (i-- != 0) { + if (o[i] > UINT16_MAX) + return NULL; + ether_addr.addr_bytes[i * 2] = (uint8_t)(o[i] >> 8); + ether_addr.addr_bytes[i * 2 + 1] = (uint8_t)(o[i] & 0xff); + } + /* unknown format */ + } else + return NULL; + + return (struct ether_addr *)ðer_addr; +} + +int +parse_ipv4_addr(const char *token, struct in_addr *ipv4) +{ + if (strlen(token) >= INET_ADDRSTRLEN) + return -EINVAL; + + if (inet_pton4(token, (unsigned char *)ipv4) != 1) + return -EINVAL; + + return 0; +} + +int +parse_ipv6_addr(const char *token, struct in6_addr *ipv6) +{ + if (strlen(token) >= INET6_ADDRSTRLEN) + return -EINVAL; + + if (inet_pton6(token, (unsigned char *)ipv6) != 1) + return -EINVAL; + + return 0; +} + +int +parse_mac_addr(const char *token, struct ether_addr *addr) +{ + struct ether_addr *tmp; + + tmp = my_ether_aton(token); + if (tmp == NULL) + return -1; + + memcpy(addr, tmp, sizeof(struct ether_addr)); + return 0; +} + +int +parse_pipeline_core(uint32_t *socket, + uint32_t *core, + uint32_t *ht, + const char *entry) +{ + size_t num_len; + char num[8]; + + uint32_t s = 0, c = 0, h = 0, val; + uint8_t s_parsed = 0, c_parsed = 0, h_parsed = 0; + const char *next = skip_white_spaces(entry); + char type; + + /* Expect <CORE> or [sX][cY][h]. At least one parameter is required. */ + while (*next != '\0') { + /* If everything parsed nothing should left */ + if (s_parsed && c_parsed && h_parsed) + return -EINVAL; + + type = *next; + switch (type) { + case 's': + case 'S': + if (s_parsed || c_parsed || h_parsed) + return -EINVAL; + s_parsed = 1; + next++; + break; + case 'c': + case 'C': + if (c_parsed || h_parsed) + return -EINVAL; + c_parsed = 1; + next++; + break; + case 'h': + case 'H': + if (h_parsed) + return -EINVAL; + h_parsed = 1; + next++; + break; + default: + /* If it start from digit it must be only core id. */ + if (!isdigit(*next) || s_parsed || c_parsed || h_parsed) + return -EINVAL; + + type = 'C'; + } + + for (num_len = 0; *next != '\0'; next++, num_len++) { + if (num_len == RTE_DIM(num)) + return -EINVAL; + + if (!isdigit(*next)) + break; + + num[num_len] = *next; + } + + if (num_len == 0 && type != 'h' && type != 'H') + return -EINVAL; + + if (num_len != 0 && (type == 'h' || type == 'H')) + return -EINVAL; + + num[num_len] = '\0'; + val = strtol(num, NULL, 10); + + h = 0; + switch (type) { + case 's': + case 'S': + s = val; + break; + case 'c': + case 'C': + c = val; + break; + case 'h': + case 'H': + h = 1; + break; + } + } + + *socket = s; + *core = c; + *ht = h; + return 0; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/parser.h b/src/seastar/dpdk/examples/ip_pipeline/parser.h new file mode 100644 index 00000000..9bd36af3 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/parser.h @@ -0,0 +1,84 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PARSER_H__ +#define __INCLUDE_PARSER_H__ + +#include <stdint.h> + +#include <rte_ip.h> +#include <rte_ether.h> + +#define PARSE_DELIMITER " \f\n\r\t\v" + +#define skip_white_spaces(pos) \ +({ \ + __typeof__(pos) _p = (pos); \ + for ( ; isspace(*_p); _p++) \ + ; \ + _p; \ +}) + +static inline size_t +skip_digits(const char *src) +{ + size_t i; + + for (i = 0; isdigit(src[i]); i++) + ; + + return i; +} + +int parser_read_arg_bool(const char *p); + +int parser_read_uint64(uint64_t *value, const char *p); +int parser_read_uint32(uint32_t *value, const char *p); +int parser_read_uint16(uint16_t *value, const char *p); +int parser_read_uint8(uint8_t *value, const char *p); + +int parser_read_uint64_hex(uint64_t *value, const char *p); +int parser_read_uint32_hex(uint32_t *value, const char *p); +int parser_read_uint16_hex(uint16_t *value, const char *p); +int parser_read_uint8_hex(uint8_t *value, const char *p); + +int parse_hex_string(char *src, uint8_t *dst, uint32_t *size); + +int parse_ipv4_addr(const char *token, struct in_addr *ipv4); +int parse_ipv6_addr(const char *token, struct in6_addr *ipv6); +int parse_mac_addr(const char *token, struct ether_addr *addr); +int parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels); + +int parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens); + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline.h new file mode 100644 index 00000000..14a551db --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline.h @@ -0,0 +1,102 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_H__ +#define __INCLUDE_PIPELINE_H__ + +#include <cmdline_parse.h> + +#include "pipeline_be.h" + +/* + * Pipeline type front-end operations + */ + +typedef void* (*pipeline_fe_op_init)(struct pipeline_params *params, + void *arg); + +typedef int (*pipeline_fe_op_post_init)(void *pipeline); + +typedef int (*pipeline_fe_op_free)(void *pipeline); + +typedef int (*pipeline_fe_op_track)(struct pipeline_params *params, + uint32_t port_in, + uint32_t *port_out); + +struct pipeline_fe_ops { + pipeline_fe_op_init f_init; + pipeline_fe_op_post_init f_post_init; + pipeline_fe_op_free f_free; + pipeline_fe_op_track f_track; + cmdline_parse_ctx_t *cmds; +}; + +/* + * Pipeline type + */ + +struct pipeline_type { + const char *name; + + /* pipeline back-end */ + struct pipeline_be_ops *be_ops; + + /* pipeline front-end */ + struct pipeline_fe_ops *fe_ops; +}; + +static inline uint32_t +pipeline_type_cmds_count(struct pipeline_type *ptype) +{ + cmdline_parse_ctx_t *cmds; + uint32_t n_cmds; + + if (ptype->fe_ops == NULL) + return 0; + + cmds = ptype->fe_ops->cmds; + if (cmds == NULL) + return 0; + + for (n_cmds = 0; cmds[n_cmds]; n_cmds++); + + return n_cmds; +} + +int +parse_pipeline_core(uint32_t *socket, + uint32_t *core, + uint32_t *ht, + const char *entry); + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/hash_func.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/hash_func.h new file mode 100644 index 00000000..9db7173f --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/hash_func.h @@ -0,0 +1,351 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __INCLUDE_HASH_FUNC_H__ +#define __INCLUDE_HASH_FUNC_H__ + +static inline uint64_t +hash_xor_key8(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0; + + xor0 = seed ^ k[0]; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key16(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0; + + xor0 = (k[0] ^ seed) ^ k[1]; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key24(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0; + + xor0 = (k[0] ^ seed) ^ k[1]; + + xor0 ^= k[2]; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key32(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + + xor0 ^= xor1; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key40(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + + xor0 ^= xor1; + + xor0 ^= k[4]; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key48(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1, xor2; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + xor2 = k[4] ^ k[5]; + + xor0 ^= xor1; + + xor0 ^= xor2; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key56(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1, xor2; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + xor2 = k[4] ^ k[5]; + + xor0 ^= xor1; + xor2 ^= k[6]; + + xor0 ^= xor2; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key64(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1, xor2, xor3; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + xor2 = k[4] ^ k[5]; + xor3 = k[6] ^ k[7]; + + xor0 ^= xor1; + xor2 ^= xor3; + + xor0 ^= xor2; + + return (xor0 >> 32) ^ xor0; +} + +#if defined(RTE_ARCH_X86_64) && defined(RTE_MACHINE_CPUFLAG_SSE4_2) + +#include <x86intrin.h> + +static inline uint64_t +hash_crc_key8(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t crc0; + + crc0 = _mm_crc32_u64(seed, k[0]); + + return crc0; +} + +static inline uint64_t +hash_crc_key16(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, crc0, crc1; + + k0 = k[0]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key24(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, crc0, crc1; + + k0 = k[0]; + k2 = k[2]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc0 = _mm_crc32_u64(crc0, k2); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key32(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, crc0, crc1, crc2, crc3; + + k0 = k[0]; + k2 = k[2]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = k2 >> 32; + + crc0 = _mm_crc32_u64(crc0, crc1); + crc1 = _mm_crc32_u64(crc2, crc3); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key40(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, crc0, crc1, crc2, crc3; + + k0 = k[0]; + k2 = k[2]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = _mm_crc32_u64(k2 >> 32, k[4]); + + crc0 = _mm_crc32_u64(crc0, crc1); + crc1 = _mm_crc32_u64(crc2, crc3); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key48(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, k5, crc0, crc1, crc2, crc3; + + k0 = k[0]; + k2 = k[2]; + k5 = k[5]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = _mm_crc32_u64(k2 >> 32, k[4]); + + crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2); + crc1 = _mm_crc32_u64(crc3, k5); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key56(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, k5, crc0, crc1, crc2, crc3, crc4, crc5; + + k0 = k[0]; + k2 = k[2]; + k5 = k[5]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = _mm_crc32_u64(k2 >> 32, k[4]); + + crc4 = _mm_crc32_u64(k5, k[6]); + crc5 = k5 >> 32; + + crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2); + crc1 = _mm_crc32_u64(crc3, (crc4 << 32) ^ crc5); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key64(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, k5, crc0, crc1, crc2, crc3, crc4, crc5; + + k0 = k[0]; + k2 = k[2]; + k5 = k[5]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = _mm_crc32_u64(k2 >> 32, k[4]); + + crc4 = _mm_crc32_u64(k5, k[6]); + crc5 = _mm_crc32_u64(k5 >> 32, k[7]); + + crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2); + crc1 = _mm_crc32_u64(crc3, (crc4 << 32) ^ crc5); + + crc0 ^= crc1; + + return crc0; +} + +#define hash_default_key8 hash_crc_key8 +#define hash_default_key16 hash_crc_key16 +#define hash_default_key24 hash_crc_key24 +#define hash_default_key32 hash_crc_key32 +#define hash_default_key40 hash_crc_key40 +#define hash_default_key48 hash_crc_key48 +#define hash_default_key56 hash_crc_key56 +#define hash_default_key64 hash_crc_key64 + +#else + +#define hash_default_key8 hash_xor_key8 +#define hash_default_key16 hash_xor_key16 +#define hash_default_key24 hash_xor_key24 +#define hash_default_key32 hash_xor_key32 +#define hash_default_key40 hash_xor_key40 +#define hash_default_key48 hash_xor_key48 +#define hash_default_key56 hash_xor_key56 +#define hash_default_key64 hash_xor_key64 + +#endif + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_actions_common.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_actions_common.h new file mode 100644 index 00000000..ab08612d --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_actions_common.h @@ -0,0 +1,231 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __INCLUDE_PIPELINE_ACTIONS_COMMON_H__ +#define __INCLUDE_PIPELINE_ACTIONS_COMMON_H__ + +#include <stdint.h> + +#include <rte_common.h> +#include <rte_cycles.h> +#include <rte_mbuf.h> +#include <rte_pipeline.h> + +#define PIPELINE_PORT_IN_AH(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + __rte_unused struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint32_t n_pkts, \ + void *arg) \ +{ \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], arg); \ + \ + return 0; \ +} + +#define PIPELINE_PORT_IN_AH_HIJACK_ALL(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint32_t n_pkts, \ + void *arg) \ +{ \ + uint64_t pkt_mask = RTE_LEN2MASK(n_pkts, uint64_t); \ + uint32_t i; \ + \ + rte_pipeline_ah_packet_hijack(p, pkt_mask); \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], arg); \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_HIT(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + __rte_unused struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint64_t pkts_in_mask, \ + struct rte_pipeline_table_entry **entries, \ + void *arg) \ +{ \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], &entries[i], arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], entries[i], arg); \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + \ + pkts_in_mask &= ~pkt_mask; \ + f_pkt_work(pkts[pos], entries[pos], arg); \ + } \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_MISS(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + __rte_unused struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint64_t pkts_in_mask, \ + struct rte_pipeline_table_entry *entry, \ + void *arg) \ +{ \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], entry, arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], entry, arg); \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + \ + pkts_in_mask &= ~pkt_mask; \ + f_pkt_work(pkts[pos], entry, arg); \ + } \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_HIT_DROP_TIME(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint64_t pkts_mask, \ + struct rte_pipeline_table_entry **entries, \ + void *arg) \ +{ \ + uint64_t pkts_in_mask = pkts_mask; \ + uint64_t pkts_out_mask = pkts_mask; \ + uint64_t time = rte_rdtsc(); \ + \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) { \ + uint64_t mask = f_pkt4_work(&pkts[i], \ + &entries[i], arg, time); \ + pkts_out_mask ^= mask << i; \ + } \ + \ + for ( ; i < n_pkts; i++) { \ + uint64_t mask = f_pkt_work(pkts[i], \ + entries[i], arg, time); \ + pkts_out_mask ^= mask << i; \ + } \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + uint64_t mask = f_pkt_work(pkts[pos], \ + entries[pos], arg, time); \ + \ + pkts_in_mask &= ~pkt_mask; \ + pkts_out_mask ^= mask << pos; \ + } \ + \ + rte_pipeline_ah_packet_drop(p, pkts_out_mask ^ pkts_mask); \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_MISS_DROP_TIME(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + struct rte_pipeline *p, \ + struct rte_mbuf **pkts, \ + uint64_t pkts_mask, \ + struct rte_pipeline_table_entry *entry, \ + void *arg) \ +{ \ + uint64_t pkts_in_mask = pkts_mask; \ + uint64_t pkts_out_mask = pkts_mask; \ + uint64_t time = rte_rdtsc(); \ + \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) { \ + uint64_t mask = f_pkt4_work(&pkts[i], \ + entry, arg, time); \ + pkts_out_mask ^= mask << i; \ + } \ + \ + for ( ; i < n_pkts; i++) { \ + uint64_t mask = f_pkt_work(pkts[i], entry, arg, time);\ + pkts_out_mask ^= mask << i; \ + } \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + uint64_t mask = f_pkt_work(pkts[pos], \ + entry, arg, time); \ + \ + pkts_in_mask &= ~pkt_mask; \ + pkts_out_mask ^= mask << pos; \ + } \ + \ + rte_pipeline_ah_packet_drop(p, pkts_out_mask ^ pkts_mask); \ + \ + return 0; \ +} + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_be.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_be.c new file mode 100644 index 00000000..347e72b5 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_be.c @@ -0,0 +1,205 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <rte_common.h> +#include <rte_malloc.h> + +#include "pipeline_common_be.h" + +void * +pipeline_msg_req_ping_handler(__rte_unused struct pipeline *p, + void *msg) +{ + struct pipeline_msg_rsp *rsp = msg; + + rsp->status = 0; /* OK */ + + return rsp; +} + +void * +pipeline_msg_req_stats_port_in_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_stats_msg_req *req = msg; + struct pipeline_stats_port_in_msg_rsp *rsp = msg; + uint32_t port_id; + + /* Check request */ + if (req->id >= p->n_ports_in) { + rsp->status = -1; + return rsp; + } + port_id = p->port_in_id[req->id]; + + /* Process request */ + rsp->status = rte_pipeline_port_in_stats_read(p->p, + port_id, + &rsp->stats, + 1); + + return rsp; +} + +void * +pipeline_msg_req_stats_port_out_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_stats_msg_req *req = msg; + struct pipeline_stats_port_out_msg_rsp *rsp = msg; + uint32_t port_id; + + /* Check request */ + if (req->id >= p->n_ports_out) { + rsp->status = -1; + return rsp; + } + port_id = p->port_out_id[req->id]; + + /* Process request */ + rsp->status = rte_pipeline_port_out_stats_read(p->p, + port_id, + &rsp->stats, + 1); + + return rsp; +} + +void * +pipeline_msg_req_stats_table_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_stats_msg_req *req = msg; + struct pipeline_stats_table_msg_rsp *rsp = msg; + uint32_t table_id; + + /* Check request */ + if (req->id >= p->n_tables) { + rsp->status = -1; + return rsp; + } + table_id = p->table_id[req->id]; + + /* Process request */ + rsp->status = rte_pipeline_table_stats_read(p->p, + table_id, + &rsp->stats, + 1); + + return rsp; +} + +void * +pipeline_msg_req_port_in_enable_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_port_in_msg_req *req = msg; + struct pipeline_msg_rsp *rsp = msg; + uint32_t port_id; + + /* Check request */ + if (req->port_id >= p->n_ports_in) { + rsp->status = -1; + return rsp; + } + port_id = p->port_in_id[req->port_id]; + + /* Process request */ + rsp->status = rte_pipeline_port_in_enable(p->p, + port_id); + + return rsp; +} + +void * +pipeline_msg_req_port_in_disable_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_port_in_msg_req *req = msg; + struct pipeline_msg_rsp *rsp = msg; + uint32_t port_id; + + /* Check request */ + if (req->port_id >= p->n_ports_in) { + rsp->status = -1; + return rsp; + } + port_id = p->port_in_id[req->port_id]; + + /* Process request */ + rsp->status = rte_pipeline_port_in_disable(p->p, + port_id); + + return rsp; +} + +void * +pipeline_msg_req_invalid_handler(__rte_unused struct pipeline *p, + void *msg) +{ + struct pipeline_msg_rsp *rsp = msg; + + rsp->status = -1; /* Error */ + + return rsp; +} + +int +pipeline_msg_req_handle(struct pipeline *p) +{ + uint32_t msgq_id; + + for (msgq_id = 0; msgq_id < p->n_msgq; msgq_id++) { + for ( ; ; ) { + struct pipeline_msg_req *req; + pipeline_msg_req_handler f_handle; + + req = pipeline_msg_recv(p, msgq_id); + if (req == NULL) + break; + + f_handle = (req->type < PIPELINE_MSG_REQS) ? + p->handlers[req->type] : + pipeline_msg_req_invalid_handler; + + if (f_handle == NULL) + f_handle = pipeline_msg_req_invalid_handler; + + pipeline_msg_send(p, + msgq_id, + f_handle(p, (void *) req)); + } + } + + return 0; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_be.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_be.h new file mode 100644 index 00000000..07fdca09 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_be.h @@ -0,0 +1,163 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_COMMON_BE_H__ +#define __INCLUDE_PIPELINE_COMMON_BE_H__ + +#include <rte_common.h> +#include <rte_ring.h> +#include <rte_pipeline.h> + +#include "pipeline_be.h" + +struct pipeline; + +enum pipeline_msg_req_type { + PIPELINE_MSG_REQ_PING = 0, + PIPELINE_MSG_REQ_STATS_PORT_IN, + PIPELINE_MSG_REQ_STATS_PORT_OUT, + PIPELINE_MSG_REQ_STATS_TABLE, + PIPELINE_MSG_REQ_PORT_IN_ENABLE, + PIPELINE_MSG_REQ_PORT_IN_DISABLE, + PIPELINE_MSG_REQ_CUSTOM, + PIPELINE_MSG_REQS +}; + +typedef void *(*pipeline_msg_req_handler)(struct pipeline *p, void *msg); + +struct pipeline { + struct rte_pipeline *p; + uint32_t port_in_id[PIPELINE_MAX_PORT_IN]; + uint32_t port_out_id[PIPELINE_MAX_PORT_OUT]; + uint32_t table_id[PIPELINE_MAX_TABLES]; + struct rte_ring *msgq_in[PIPELINE_MAX_MSGQ_IN]; + struct rte_ring *msgq_out[PIPELINE_MAX_MSGQ_OUT]; + + uint32_t n_ports_in; + uint32_t n_ports_out; + uint32_t n_tables; + uint32_t n_msgq; + + pipeline_msg_req_handler handlers[PIPELINE_MSG_REQS]; + char name[PIPELINE_NAME_SIZE]; + uint32_t log_level; +}; + +enum pipeline_log_level { + PIPELINE_LOG_LEVEL_HIGH = 1, + PIPELINE_LOG_LEVEL_LOW, + PIPELINE_LOG_LEVELS +}; + +#define PLOG(p, level, fmt, ...) \ +do { \ + if (p->log_level >= PIPELINE_LOG_LEVEL_ ## level) \ + fprintf(stdout, "[%s] " fmt "\n", p->name, ## __VA_ARGS__);\ +} while (0) + +static inline void * +pipeline_msg_recv(struct pipeline *p, + uint32_t msgq_id) +{ + struct rte_ring *r = p->msgq_in[msgq_id]; + void *msg; + int status = rte_ring_sc_dequeue(r, &msg); + + if (status != 0) + return NULL; + + return msg; +} + +static inline void +pipeline_msg_send(struct pipeline *p, + uint32_t msgq_id, + void *msg) +{ + struct rte_ring *r = p->msgq_out[msgq_id]; + int status; + + do { + status = rte_ring_sp_enqueue(r, msg); + } while (status == -ENOBUFS); +} + +struct pipeline_msg_req { + enum pipeline_msg_req_type type; +}; + +struct pipeline_stats_msg_req { + enum pipeline_msg_req_type type; + uint32_t id; +}; + +struct pipeline_port_in_msg_req { + enum pipeline_msg_req_type type; + uint32_t port_id; +}; + +struct pipeline_custom_msg_req { + enum pipeline_msg_req_type type; + uint32_t subtype; +}; + +struct pipeline_msg_rsp { + int status; +}; + +struct pipeline_stats_port_in_msg_rsp { + int status; + struct rte_pipeline_port_in_stats stats; +}; + +struct pipeline_stats_port_out_msg_rsp { + int status; + struct rte_pipeline_port_out_stats stats; +}; + +struct pipeline_stats_table_msg_rsp { + int status; + struct rte_pipeline_table_stats stats; +}; + +void *pipeline_msg_req_ping_handler(struct pipeline *p, void *msg); +void *pipeline_msg_req_stats_port_in_handler(struct pipeline *p, void *msg); +void *pipeline_msg_req_stats_port_out_handler(struct pipeline *p, void *msg); +void *pipeline_msg_req_stats_table_handler(struct pipeline *p, void *msg); +void *pipeline_msg_req_port_in_enable_handler(struct pipeline *p, void *msg); +void *pipeline_msg_req_port_in_disable_handler(struct pipeline *p, void *msg); +void *pipeline_msg_req_invalid_handler(struct pipeline *p, void *msg); + +int pipeline_msg_req_handle(struct pipeline *p); + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_fe.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_fe.c new file mode 100644 index 00000000..75211878 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_fe.c @@ -0,0 +1,1484 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <fcntl.h> +#include <unistd.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <cmdline_rdline.h> +#include <cmdline_parse.h> +#include <cmdline_parse_num.h> +#include <cmdline_parse_string.h> +#include <cmdline.h> + +#include "pipeline_common_fe.h" +#include "parser.h" + +struct app_link_params * +app_pipeline_track_pktq_out_to_link(struct app_params *app, + uint32_t pipeline_id, + uint32_t pktq_out_id) +{ + struct app_pipeline_params *p; + + /* Check input arguments */ + if (app == NULL) + return NULL; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p); + if (p == NULL) + return NULL; + + for ( ; ; ) { + struct app_pktq_out_params *pktq_out = + &p->pktq_out[pktq_out_id]; + + switch (pktq_out->type) { + case APP_PKTQ_OUT_HWQ: + { + struct app_pktq_hwq_out_params *hwq_out; + + hwq_out = &app->hwq_out_params[pktq_out->id]; + + return app_get_link_for_txq(app, hwq_out); + } + + case APP_PKTQ_OUT_SWQ: + { + struct pipeline_params pp; + struct pipeline_type *ptype; + struct app_pktq_swq_params *swq; + uint32_t pktq_in_id; + int status; + + swq = &app->swq_params[pktq_out->id]; + p = app_swq_get_reader(app, swq, &pktq_in_id); + if (p == NULL) + return NULL; + + ptype = app_pipeline_type_find(app, p->type); + if ((ptype == NULL) || (ptype->fe_ops->f_track == NULL)) + return NULL; + + app_pipeline_params_get(app, p, &pp); + status = ptype->fe_ops->f_track(&pp, + pktq_in_id, + &pktq_out_id); + if (status) + return NULL; + + break; + } + + case APP_PKTQ_OUT_TM: + { + struct pipeline_params pp; + struct pipeline_type *ptype; + struct app_pktq_tm_params *tm; + uint32_t pktq_in_id; + int status; + + tm = &app->tm_params[pktq_out->id]; + p = app_tm_get_reader(app, tm, &pktq_in_id); + if (p == NULL) + return NULL; + + ptype = app_pipeline_type_find(app, p->type); + if ((ptype == NULL) || (ptype->fe_ops->f_track == NULL)) + return NULL; + + app_pipeline_params_get(app, p, &pp); + status = ptype->fe_ops->f_track(&pp, + pktq_in_id, + &pktq_out_id); + if (status) + return NULL; + + break; + } + + case APP_PKTQ_OUT_KNI: + { + struct pipeline_params pp; + struct pipeline_type *ptype; + struct app_pktq_kni_params *kni; + uint32_t pktq_in_id; + int status; + + kni = &app->kni_params[pktq_out->id]; + p = app_kni_get_reader(app, kni, &pktq_in_id); + if (p == NULL) + return NULL; + + ptype = app_pipeline_type_find(app, p->type); + if ((ptype == NULL) || (ptype->fe_ops->f_track == NULL)) + return NULL; + + app_pipeline_params_get(app, p, &pp); + status = ptype->fe_ops->f_track(&pp, + pktq_in_id, + &pktq_out_id); + if (status) + return NULL; + + break; + } + + case APP_PKTQ_OUT_TAP: + case APP_PKTQ_OUT_SINK: + default: + return NULL; + } + } +} + +int +app_pipeline_track_default(struct pipeline_params *p, + uint32_t port_in, + uint32_t *port_out) +{ + /* Check input arguments */ + if ((p == NULL) || + (port_in >= p->n_ports_in) || + (port_out == NULL)) + return -1; + + if (p->n_ports_out == 1) { + *port_out = 0; + return 0; + } + + return -1; +} + +int +app_pipeline_ping(struct app_params *app, + uint32_t pipeline_id) +{ + struct app_pipeline_params *p; + struct pipeline_msg_req *req; + struct pipeline_msg_rsp *rsp; + int status = 0; + + /* Check input arguments */ + if (app == NULL) + return -1; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p); + if (p == NULL) + return -1; + + /* Message buffer allocation */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + /* Fill in request */ + req->type = PIPELINE_MSG_REQ_PING; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Check response */ + status = rsp->status; + + /* Message buffer free */ + app_msg_free(app, rsp); + + return status; +} + +int +app_pipeline_stats_port_in(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id, + struct rte_pipeline_port_in_stats *stats) +{ + struct app_pipeline_params *p; + struct pipeline_stats_msg_req *req; + struct pipeline_stats_port_in_msg_rsp *rsp; + int status = 0; + + /* Check input arguments */ + if ((app == NULL) || + (stats == NULL)) + return -1; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p); + if ((p == NULL) || + (port_id >= p->n_pktq_in)) + return -1; + + /* Message buffer allocation */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + /* Fill in request */ + req->type = PIPELINE_MSG_REQ_STATS_PORT_IN; + req->id = port_id; + + /* Send request and wait for response */ + rsp = (struct pipeline_stats_port_in_msg_rsp *) + app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Check response */ + status = rsp->status; + if (status == 0) + memcpy(stats, &rsp->stats, sizeof(rsp->stats)); + + /* Message buffer free */ + app_msg_free(app, rsp); + + return status; +} + +int +app_pipeline_stats_port_out(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id, + struct rte_pipeline_port_out_stats *stats) +{ + struct app_pipeline_params *p; + struct pipeline_stats_msg_req *req; + struct pipeline_stats_port_out_msg_rsp *rsp; + int status = 0; + + /* Check input arguments */ + if ((app == NULL) || + (pipeline_id >= app->n_pipelines) || + (stats == NULL)) + return -1; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p); + if ((p == NULL) || + (port_id >= p->n_pktq_out)) + return -1; + + /* Message buffer allocation */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + /* Fill in request */ + req->type = PIPELINE_MSG_REQ_STATS_PORT_OUT; + req->id = port_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Check response */ + status = rsp->status; + if (status == 0) + memcpy(stats, &rsp->stats, sizeof(rsp->stats)); + + /* Message buffer free */ + app_msg_free(app, rsp); + + return status; +} + +int +app_pipeline_stats_table(struct app_params *app, + uint32_t pipeline_id, + uint32_t table_id, + struct rte_pipeline_table_stats *stats) +{ + struct app_pipeline_params *p; + struct pipeline_stats_msg_req *req; + struct pipeline_stats_table_msg_rsp *rsp; + int status = 0; + + /* Check input arguments */ + if ((app == NULL) || + (stats == NULL)) + return -1; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p); + if (p == NULL) + return -1; + + /* Message buffer allocation */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + /* Fill in request */ + req->type = PIPELINE_MSG_REQ_STATS_TABLE; + req->id = table_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Check response */ + status = rsp->status; + if (status == 0) + memcpy(stats, &rsp->stats, sizeof(rsp->stats)); + + /* Message buffer free */ + app_msg_free(app, rsp); + + return status; +} + +int +app_pipeline_port_in_enable(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id) +{ + struct app_pipeline_params *p; + struct pipeline_port_in_msg_req *req; + struct pipeline_msg_rsp *rsp; + int status = 0; + + /* Check input arguments */ + if (app == NULL) + return -1; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p); + if ((p == NULL) || + (port_id >= p->n_pktq_in)) + return -1; + + /* Message buffer allocation */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + /* Fill in request */ + req->type = PIPELINE_MSG_REQ_PORT_IN_ENABLE; + req->port_id = port_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Check response */ + status = rsp->status; + + /* Message buffer free */ + app_msg_free(app, rsp); + + return status; +} + +int +app_pipeline_port_in_disable(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id) +{ + struct app_pipeline_params *p; + struct pipeline_port_in_msg_req *req; + struct pipeline_msg_rsp *rsp; + int status = 0; + + /* Check input arguments */ + if (app == NULL) + return -1; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p); + if ((p == NULL) || + (port_id >= p->n_pktq_in)) + return -1; + + /* Message buffer allocation */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + /* Fill in request */ + req->type = PIPELINE_MSG_REQ_PORT_IN_DISABLE; + req->port_id = port_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Check response */ + status = rsp->status; + + /* Message buffer free */ + app_msg_free(app, rsp); + + return status; +} + +int +app_link_set_op(struct app_params *app, + uint32_t link_id, + uint32_t pipeline_id, + app_link_op op, + void *arg) +{ + struct app_pipeline_params *pp; + struct app_link_params *lp; + struct app_link_data *ld; + uint32_t ppos, lpos; + + /* Check input arguments */ + if ((app == NULL) || + (op == NULL)) + return -1; + + APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, lp); + if (lp == NULL) + return -1; + lpos = lp - app->link_params; + ld = &app->link_data[lpos]; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, pp); + if (pp == NULL) + return -1; + ppos = pp - app->pipeline_params; + + ld->f_link[ppos] = op; + ld->arg[ppos] = arg; + + return 0; +} + +int +app_link_config(struct app_params *app, + uint32_t link_id, + uint32_t ip, + uint32_t depth) +{ + struct app_link_params *p; + uint32_t i, netmask, host, bcast; + + /* Check input arguments */ + if (app == NULL) + return -1; + + APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p); + if (p == NULL) { + APP_LOG(app, HIGH, "LINK%" PRIu32 " is not a valid link", + link_id); + return -1; + } + + if (p->state) { + APP_LOG(app, HIGH, "%s is UP, please bring it DOWN first", + p->name); + return -1; + } + + netmask = (~0U) << (32 - depth); + host = ip & netmask; + bcast = host | (~netmask); + + if ((ip == 0) || + (ip == UINT32_MAX) || + (ip == host) || + (ip == bcast)) { + APP_LOG(app, HIGH, "Illegal IP address"); + return -1; + } + + for (i = 0; i < app->n_links; i++) { + struct app_link_params *link = &app->link_params[i]; + + if (strcmp(p->name, link->name) == 0) + continue; + + if (link->ip == ip) { + APP_LOG(app, HIGH, + "%s is already assigned this IP address", + link->name); + return -1; + } + } + + if ((depth == 0) || (depth > 32)) { + APP_LOG(app, HIGH, "Illegal value for depth parameter " + "(%" PRIu32 ")", + depth); + return -1; + } + + /* Save link parameters */ + p->ip = ip; + p->depth = depth; + + return 0; +} + +int +app_link_up(struct app_params *app, + uint32_t link_id) +{ + struct app_link_params *p; + struct app_link_data *d; + int i; + + /* Check input arguments */ + if (app == NULL) + return -1; + + APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p); + if (p == NULL) { + APP_LOG(app, HIGH, "LINK%" PRIu32 " is not a valid link", + link_id); + return -1; + } + + d = &app->link_data[p - app->link_params]; + + /* Check link state */ + if (p->state) { + APP_LOG(app, HIGH, "%s is already UP", p->name); + return 0; + } + + /* Check that IP address is valid */ + if (p->ip == 0) { + APP_LOG(app, HIGH, "%s IP address is not set", p->name); + return 0; + } + + app_link_up_internal(app, p); + + /* Callbacks */ + for (i = 0; i < APP_MAX_PIPELINES; i++) + if (d->f_link[i]) + d->f_link[i](app, link_id, 1, d->arg[i]); + + return 0; +} + +int +app_link_down(struct app_params *app, + uint32_t link_id) +{ + struct app_link_params *p; + struct app_link_data *d; + uint32_t i; + + /* Check input arguments */ + if (app == NULL) + return -1; + + APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p); + if (p == NULL) { + APP_LOG(app, HIGH, "LINK%" PRIu32 " is not a valid link", + link_id); + return -1; + } + + d = &app->link_data[p - app->link_params]; + + /* Check link state */ + if (p->state == 0) { + APP_LOG(app, HIGH, "%s is already DOWN", p->name); + return 0; + } + + app_link_down_internal(app, p); + + /* Callbacks */ + for (i = 0; i < APP_MAX_PIPELINES; i++) + if (d->f_link[i]) + d->f_link[i](app, link_id, 0, d->arg[i]); + + return 0; +} + +/* + * ping + */ + +struct cmd_ping_result { + cmdline_fixed_string_t p_string; + uint32_t pipeline_id; + cmdline_fixed_string_t ping_string; +}; + +static void +cmd_ping_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_ping_result *params = parsed_result; + struct app_params *app = data; + int status; + + status = app_pipeline_ping(app, params->pipeline_id); + if (status != 0) + printf("Command failed\n"); +} + +static cmdline_parse_token_string_t cmd_ping_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_ping_result, p_string, "p"); + +static cmdline_parse_token_num_t cmd_ping_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_ping_result, pipeline_id, UINT32); + +static cmdline_parse_token_string_t cmd_ping_ping_string = + TOKEN_STRING_INITIALIZER(struct cmd_ping_result, ping_string, "ping"); + +static cmdline_parse_inst_t cmd_ping = { + .f = cmd_ping_parsed, + .data = NULL, + .help_str = "Pipeline ping", + .tokens = { + (void *) &cmd_ping_p_string, + (void *) &cmd_ping_pipeline_id, + (void *) &cmd_ping_ping_string, + NULL, + }, +}; + +/* + * stats port in + */ + +struct cmd_stats_port_in_result { + cmdline_fixed_string_t p_string; + uint32_t pipeline_id; + cmdline_fixed_string_t stats_string; + cmdline_fixed_string_t port_string; + cmdline_fixed_string_t in_string; + uint32_t port_in_id; + +}; + +static void +cmd_stats_port_in_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_stats_port_in_result *params = parsed_result; + struct app_params *app = data; + struct rte_pipeline_port_in_stats stats; + int status; + + status = app_pipeline_stats_port_in(app, + params->pipeline_id, + params->port_in_id, + &stats); + + if (status != 0) { + printf("Command failed\n"); + return; + } + + /* Display stats */ + printf("Pipeline %" PRIu32 " - stats for input port %" PRIu32 ":\n" + "\tPkts in: %" PRIu64 "\n" + "\tPkts dropped by AH: %" PRIu64 "\n" + "\tPkts dropped by other: %" PRIu64 "\n", + params->pipeline_id, + params->port_in_id, + stats.stats.n_pkts_in, + stats.n_pkts_dropped_by_ah, + stats.stats.n_pkts_drop); +} + +static cmdline_parse_token_string_t cmd_stats_port_in_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, p_string, + "p"); + +static cmdline_parse_token_num_t cmd_stats_port_in_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_stats_port_in_result, pipeline_id, + UINT32); + +static cmdline_parse_token_string_t cmd_stats_port_in_stats_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, stats_string, + "stats"); + +static cmdline_parse_token_string_t cmd_stats_port_in_port_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, port_string, + "port"); + +static cmdline_parse_token_string_t cmd_stats_port_in_in_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_port_in_result, in_string, + "in"); + + cmdline_parse_token_num_t cmd_stats_port_in_port_in_id = + TOKEN_NUM_INITIALIZER(struct cmd_stats_port_in_result, port_in_id, + UINT32); + +static cmdline_parse_inst_t cmd_stats_port_in = { + .f = cmd_stats_port_in_parsed, + .data = NULL, + .help_str = "Pipeline input port stats", + .tokens = { + (void *) &cmd_stats_port_in_p_string, + (void *) &cmd_stats_port_in_pipeline_id, + (void *) &cmd_stats_port_in_stats_string, + (void *) &cmd_stats_port_in_port_string, + (void *) &cmd_stats_port_in_in_string, + (void *) &cmd_stats_port_in_port_in_id, + NULL, + }, +}; + +/* + * stats port out + */ + +struct cmd_stats_port_out_result { + cmdline_fixed_string_t p_string; + uint32_t pipeline_id; + cmdline_fixed_string_t stats_string; + cmdline_fixed_string_t port_string; + cmdline_fixed_string_t out_string; + uint32_t port_out_id; +}; + +static void +cmd_stats_port_out_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + + struct cmd_stats_port_out_result *params = parsed_result; + struct app_params *app = data; + struct rte_pipeline_port_out_stats stats; + int status; + + status = app_pipeline_stats_port_out(app, + params->pipeline_id, + params->port_out_id, + &stats); + + if (status != 0) { + printf("Command failed\n"); + return; + } + + /* Display stats */ + printf("Pipeline %" PRIu32 " - stats for output port %" PRIu32 ":\n" + "\tPkts in: %" PRIu64 "\n" + "\tPkts dropped by AH: %" PRIu64 "\n" + "\tPkts dropped by other: %" PRIu64 "\n", + params->pipeline_id, + params->port_out_id, + stats.stats.n_pkts_in, + stats.n_pkts_dropped_by_ah, + stats.stats.n_pkts_drop); +} + +static cmdline_parse_token_string_t cmd_stats_port_out_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, p_string, + "p"); + +static cmdline_parse_token_num_t cmd_stats_port_out_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_stats_port_out_result, pipeline_id, + UINT32); + +static cmdline_parse_token_string_t cmd_stats_port_out_stats_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, stats_string, + "stats"); + +static cmdline_parse_token_string_t cmd_stats_port_out_port_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, port_string, + "port"); + +static cmdline_parse_token_string_t cmd_stats_port_out_out_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_port_out_result, out_string, + "out"); + +static cmdline_parse_token_num_t cmd_stats_port_out_port_out_id = + TOKEN_NUM_INITIALIZER(struct cmd_stats_port_out_result, port_out_id, + UINT32); + +static cmdline_parse_inst_t cmd_stats_port_out = { + .f = cmd_stats_port_out_parsed, + .data = NULL, + .help_str = "Pipeline output port stats", + .tokens = { + (void *) &cmd_stats_port_out_p_string, + (void *) &cmd_stats_port_out_pipeline_id, + (void *) &cmd_stats_port_out_stats_string, + (void *) &cmd_stats_port_out_port_string, + (void *) &cmd_stats_port_out_out_string, + (void *) &cmd_stats_port_out_port_out_id, + NULL, + }, +}; + +/* + * stats table + */ + +struct cmd_stats_table_result { + cmdline_fixed_string_t p_string; + uint32_t pipeline_id; + cmdline_fixed_string_t stats_string; + cmdline_fixed_string_t table_string; + uint32_t table_id; +}; + +static void +cmd_stats_table_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_stats_table_result *params = parsed_result; + struct app_params *app = data; + struct rte_pipeline_table_stats stats; + int status; + + status = app_pipeline_stats_table(app, + params->pipeline_id, + params->table_id, + &stats); + + if (status != 0) { + printf("Command failed\n"); + return; + } + + /* Display stats */ + printf("Pipeline %" PRIu32 " - stats for table %" PRIu32 ":\n" + "\tPkts in: %" PRIu64 "\n" + "\tPkts in with lookup miss: %" PRIu64 "\n" + "\tPkts in with lookup hit dropped by AH: %" PRIu64 "\n" + "\tPkts in with lookup hit dropped by others: %" PRIu64 "\n" + "\tPkts in with lookup miss dropped by AH: %" PRIu64 "\n" + "\tPkts in with lookup miss dropped by others: %" PRIu64 "\n", + params->pipeline_id, + params->table_id, + stats.stats.n_pkts_in, + stats.stats.n_pkts_lookup_miss, + stats.n_pkts_dropped_by_lkp_hit_ah, + stats.n_pkts_dropped_lkp_hit, + stats.n_pkts_dropped_by_lkp_miss_ah, + stats.n_pkts_dropped_lkp_miss); +} + +static cmdline_parse_token_string_t cmd_stats_table_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_table_result, p_string, + "p"); + +static cmdline_parse_token_num_t cmd_stats_table_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_stats_table_result, pipeline_id, + UINT32); + +static cmdline_parse_token_string_t cmd_stats_table_stats_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_table_result, stats_string, + "stats"); + +static cmdline_parse_token_string_t cmd_stats_table_table_string = + TOKEN_STRING_INITIALIZER(struct cmd_stats_table_result, table_string, + "table"); + +static cmdline_parse_token_num_t cmd_stats_table_table_id = + TOKEN_NUM_INITIALIZER(struct cmd_stats_table_result, table_id, UINT32); + +static cmdline_parse_inst_t cmd_stats_table = { + .f = cmd_stats_table_parsed, + .data = NULL, + .help_str = "Pipeline table stats", + .tokens = { + (void *) &cmd_stats_table_p_string, + (void *) &cmd_stats_table_pipeline_id, + (void *) &cmd_stats_table_stats_string, + (void *) &cmd_stats_table_table_string, + (void *) &cmd_stats_table_table_id, + NULL, + }, +}; + +/* + * port in enable + */ + +struct cmd_port_in_enable_result { + cmdline_fixed_string_t p_string; + uint32_t pipeline_id; + cmdline_fixed_string_t port_string; + cmdline_fixed_string_t in_string; + uint32_t port_in_id; + cmdline_fixed_string_t enable_string; +}; + +static void +cmd_port_in_enable_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_port_in_enable_result *params = parsed_result; + struct app_params *app = data; + int status; + + status = app_pipeline_port_in_enable(app, + params->pipeline_id, + params->port_in_id); + + if (status != 0) + printf("Command failed\n"); +} + +static cmdline_parse_token_string_t cmd_port_in_enable_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, p_string, + "p"); + +static cmdline_parse_token_num_t cmd_port_in_enable_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_port_in_enable_result, pipeline_id, + UINT32); + +static cmdline_parse_token_string_t cmd_port_in_enable_port_string = + TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, port_string, + "port"); + +static cmdline_parse_token_string_t cmd_port_in_enable_in_string = + TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, in_string, + "in"); + +static cmdline_parse_token_num_t cmd_port_in_enable_port_in_id = + TOKEN_NUM_INITIALIZER(struct cmd_port_in_enable_result, port_in_id, + UINT32); + +static cmdline_parse_token_string_t cmd_port_in_enable_enable_string = + TOKEN_STRING_INITIALIZER(struct cmd_port_in_enable_result, + enable_string, "enable"); + +static cmdline_parse_inst_t cmd_port_in_enable = { + .f = cmd_port_in_enable_parsed, + .data = NULL, + .help_str = "Pipeline input port enable", + .tokens = { + (void *) &cmd_port_in_enable_p_string, + (void *) &cmd_port_in_enable_pipeline_id, + (void *) &cmd_port_in_enable_port_string, + (void *) &cmd_port_in_enable_in_string, + (void *) &cmd_port_in_enable_port_in_id, + (void *) &cmd_port_in_enable_enable_string, + NULL, + }, +}; + +/* + * port in disable + */ + +struct cmd_port_in_disable_result { + cmdline_fixed_string_t p_string; + uint32_t pipeline_id; + cmdline_fixed_string_t port_string; + cmdline_fixed_string_t in_string; + uint32_t port_in_id; + cmdline_fixed_string_t disable_string; +}; + +static void +cmd_port_in_disable_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_port_in_disable_result *params = parsed_result; + struct app_params *app = data; + int status; + + status = app_pipeline_port_in_disable(app, + params->pipeline_id, + params->port_in_id); + + if (status != 0) + printf("Command failed\n"); +} + +static cmdline_parse_token_string_t cmd_port_in_disable_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, p_string, + "p"); + +static cmdline_parse_token_num_t cmd_port_in_disable_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_port_in_disable_result, pipeline_id, + UINT32); + +static cmdline_parse_token_string_t cmd_port_in_disable_port_string = + TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, port_string, + "port"); + +static cmdline_parse_token_string_t cmd_port_in_disable_in_string = + TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, in_string, + "in"); + +static cmdline_parse_token_num_t cmd_port_in_disable_port_in_id = + TOKEN_NUM_INITIALIZER(struct cmd_port_in_disable_result, port_in_id, + UINT32); + +static cmdline_parse_token_string_t cmd_port_in_disable_disable_string = + TOKEN_STRING_INITIALIZER(struct cmd_port_in_disable_result, + disable_string, "disable"); + +static cmdline_parse_inst_t cmd_port_in_disable = { + .f = cmd_port_in_disable_parsed, + .data = NULL, + .help_str = "Pipeline input port disable", + .tokens = { + (void *) &cmd_port_in_disable_p_string, + (void *) &cmd_port_in_disable_pipeline_id, + (void *) &cmd_port_in_disable_port_string, + (void *) &cmd_port_in_disable_in_string, + (void *) &cmd_port_in_disable_port_in_id, + (void *) &cmd_port_in_disable_disable_string, + NULL, + }, +}; + +/* + * link config + */ + +static void +print_link_info(struct app_link_params *p) +{ + struct rte_eth_stats stats; + struct ether_addr *mac_addr; + uint32_t netmask = (~0U) << (32 - p->depth); + uint32_t host = p->ip & netmask; + uint32_t bcast = host | (~netmask); + + memset(&stats, 0, sizeof(stats)); + rte_eth_stats_get(p->pmd_id, &stats); + + mac_addr = (struct ether_addr *) &p->mac_addr; + + if (strlen(p->pci_bdf)) + printf("%s(%s): flags=<%s>\n", + p->name, + p->pci_bdf, + (p->state) ? "UP" : "DOWN"); + else + printf("%s: flags=<%s>\n", + p->name, + (p->state) ? "UP" : "DOWN"); + + if (p->ip) + printf("\tinet %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32 + " netmask %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32 " " + "broadcast %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32 "\n", + (p->ip >> 24) & 0xFF, + (p->ip >> 16) & 0xFF, + (p->ip >> 8) & 0xFF, + p->ip & 0xFF, + (netmask >> 24) & 0xFF, + (netmask >> 16) & 0xFF, + (netmask >> 8) & 0xFF, + netmask & 0xFF, + (bcast >> 24) & 0xFF, + (bcast >> 16) & 0xFF, + (bcast >> 8) & 0xFF, + bcast & 0xFF); + + printf("\tether %02" PRIx32 ":%02" PRIx32 ":%02" PRIx32 + ":%02" PRIx32 ":%02" PRIx32 ":%02" PRIx32 "\n", + mac_addr->addr_bytes[0], + mac_addr->addr_bytes[1], + mac_addr->addr_bytes[2], + mac_addr->addr_bytes[3], + mac_addr->addr_bytes[4], + mac_addr->addr_bytes[5]); + + printf("\tRX packets %" PRIu64 + " bytes %" PRIu64 + "\n", + stats.ipackets, + stats.ibytes); + + printf("\tRX errors %" PRIu64 + " missed %" PRIu64 + " no-mbuf %" PRIu64 + "\n", + stats.ierrors, + stats.imissed, + stats.rx_nombuf); + + printf("\tTX packets %" PRIu64 + " bytes %" PRIu64 "\n", + stats.opackets, + stats.obytes); + + printf("\tTX errors %" PRIu64 + "\n", + stats.oerrors); + + printf("\n"); +} + +/* + * link + * + * link config: + * link <linkid> config <ipaddr> <depth> + * + * link up: + * link <linkid> up + * + * link down: + * link <linkid> down + * + * link ls: + * link ls + */ + +struct cmd_link_result { + cmdline_fixed_string_t link_string; + cmdline_multi_string_t multi_string; +}; + +static void +cmd_link_parsed( + void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + void *data) +{ + struct cmd_link_result *params = parsed_result; + struct app_params *app = data; + + char *tokens[16]; + uint32_t n_tokens = RTE_DIM(tokens); + int status; + + uint32_t link_id; + + status = parse_tokenize_string(params->multi_string, tokens, &n_tokens); + if (status != 0) { + printf(CMD_MSG_TOO_MANY_ARGS, "link"); + return; + } + + /* link ls */ + if ((n_tokens == 1) && (strcmp(tokens[0], "ls") == 0)) { + for (link_id = 0; link_id < app->n_links; link_id++) { + struct app_link_params *p; + + APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, p); + print_link_info(p); + } + return; + } /* link ls */ + + if (n_tokens < 2) { + printf(CMD_MSG_MISMATCH_ARGS, "link"); + return; + } + + if (parser_read_uint32(&link_id, tokens[0])) { + printf(CMD_MSG_INVALID_ARG, "linkid"); + return; + } + + /* link config */ + if (strcmp(tokens[1], "config") == 0) { + struct in_addr ipaddr_ipv4; + uint32_t depth; + + if (n_tokens != 4) { + printf(CMD_MSG_MISMATCH_ARGS, "link config"); + return; + } + + if (parse_ipv4_addr(tokens[2], &ipaddr_ipv4)) { + printf(CMD_MSG_INVALID_ARG, "ipaddr"); + return; + } + + if (parser_read_uint32(&depth, tokens[3])) { + printf(CMD_MSG_INVALID_ARG, "depth"); + return; + } + + status = app_link_config(app, + link_id, + rte_be_to_cpu_32(ipaddr_ipv4.s_addr), + depth); + if (status) + printf(CMD_MSG_FAIL, "link config"); + + return; + } /* link config */ + + /* link up */ + if (strcmp(tokens[1], "up") == 0) { + if (n_tokens != 2) { + printf(CMD_MSG_MISMATCH_ARGS, "link up"); + return; + } + + status = app_link_up(app, link_id); + if (status) + printf(CMD_MSG_FAIL, "link up"); + + return; + } /* link up */ + + /* link down */ + if (strcmp(tokens[1], "down") == 0) { + if (n_tokens != 2) { + printf(CMD_MSG_MISMATCH_ARGS, "link down"); + return; + } + + status = app_link_down(app, link_id); + if (status) + printf(CMD_MSG_FAIL, "link down"); + + return; + } /* link down */ + + printf(CMD_MSG_MISMATCH_ARGS, "link"); +} + +static cmdline_parse_token_string_t cmd_link_link_string = + TOKEN_STRING_INITIALIZER(struct cmd_link_result, link_string, "link"); + +static cmdline_parse_token_string_t cmd_link_multi_string = + TOKEN_STRING_INITIALIZER(struct cmd_link_result, multi_string, + TOKEN_STRING_MULTI); + +static cmdline_parse_inst_t cmd_link = { + .f = cmd_link_parsed, + .data = NULL, + .help_str = "link config / up / down / ls", + .tokens = { + (void *) &cmd_link_link_string, + (void *) &cmd_link_multi_string, + NULL, + }, +}; + +/* + * quit + */ + +struct cmd_quit_result { + cmdline_fixed_string_t quit; +}; + +static void +cmd_quit_parsed( + __rte_unused void *parsed_result, + struct cmdline *cl, + __rte_unused void *data) +{ + cmdline_quit(cl); +} + +static cmdline_parse_token_string_t cmd_quit_quit = + TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit"); + +static cmdline_parse_inst_t cmd_quit = { + .f = cmd_quit_parsed, + .data = NULL, + .help_str = "Quit", + .tokens = { + (void *) &cmd_quit_quit, + NULL, + }, +}; + +/* + * run + * + * run <file> + * run <file> [<count> [<interval>]] + <count> default is 1 + * <interval> is measured in milliseconds, default is 1 second + */ + +static void +app_run_file( + cmdline_parse_ctx_t *ctx, + const char *file_name) +{ + struct cmdline *file_cl; + int fd; + + fd = open(file_name, O_RDONLY); + if (fd < 0) { + printf("Cannot open file \"%s\"\n", file_name); + return; + } + + file_cl = cmdline_new(ctx, "", fd, 1); + cmdline_interact(file_cl); + close(fd); +} + +struct cmd_run_result { + cmdline_fixed_string_t run_string; + cmdline_multi_string_t multi_string; +}; + +static void +cmd_run_parsed( + void *parsed_result, + struct cmdline *cl, + __attribute__((unused)) void *data) +{ + struct cmd_run_result *params = parsed_result; + + char *tokens[16]; + uint32_t n_tokens = RTE_DIM(tokens); + int status; + + char *file_name; + uint32_t count, interval, i; + + status = parse_tokenize_string(params->multi_string, tokens, &n_tokens); + if (status) { + printf(CMD_MSG_TOO_MANY_ARGS, "run"); + return; + } + + switch (n_tokens) { + case 0: + printf(CMD_MSG_NOT_ENOUGH_ARGS, "run"); + return; + + case 1: + file_name = tokens[0]; + count = 1; + interval = 1000; + break; + + case 2: + file_name = tokens[0]; + + if (parser_read_uint32(&count, tokens[1]) || + (count == 0)) { + printf(CMD_MSG_INVALID_ARG, "count"); + return; + } + + interval = 1000; + break; + + case 3: + file_name = tokens[0]; + + if (parser_read_uint32(&count, tokens[1]) || + (count == 0)) { + printf(CMD_MSG_INVALID_ARG, "count"); + return; + } + + if (parser_read_uint32(&interval, tokens[2]) || + (interval == 0)) { + printf(CMD_MSG_INVALID_ARG, "interval"); + return; + } + break; + + default: + printf(CMD_MSG_MISMATCH_ARGS, "run"); + return; + } + + for (i = 0; i < count; i++) { + app_run_file(cl->ctx, file_name); + if (interval) + usleep(interval * 1000); + } +} + +static cmdline_parse_token_string_t cmd_run_run_string = + TOKEN_STRING_INITIALIZER(struct cmd_run_result, run_string, "run"); + +static cmdline_parse_token_string_t cmd_run_multi_string = + TOKEN_STRING_INITIALIZER(struct cmd_run_result, multi_string, + TOKEN_STRING_MULTI); + + +static cmdline_parse_inst_t cmd_run = { + .f = cmd_run_parsed, + .data = NULL, + .help_str = "Run CLI script file", + .tokens = { + (void *) &cmd_run_run_string, + (void *) &cmd_run_multi_string, + NULL, + }, +}; + +static cmdline_parse_ctx_t pipeline_common_cmds[] = { + (cmdline_parse_inst_t *) &cmd_quit, + (cmdline_parse_inst_t *) &cmd_run, + (cmdline_parse_inst_t *) &cmd_link, + (cmdline_parse_inst_t *) &cmd_ping, + (cmdline_parse_inst_t *) &cmd_stats_port_in, + (cmdline_parse_inst_t *) &cmd_stats_port_out, + (cmdline_parse_inst_t *) &cmd_stats_table, + (cmdline_parse_inst_t *) &cmd_port_in_enable, + (cmdline_parse_inst_t *) &cmd_port_in_disable, + NULL, +}; + +int +app_pipeline_common_cmd_push(struct app_params *app) +{ + uint32_t n_cmds, i; + + /* Check for available slots in the application commands array */ + n_cmds = RTE_DIM(pipeline_common_cmds) - 1; + if (n_cmds > APP_MAX_CMDS - app->n_cmds) + return -ENOMEM; + + /* Push pipeline commands into the application */ + memcpy(&app->cmds[app->n_cmds], + pipeline_common_cmds, + n_cmds * sizeof(cmdline_parse_ctx_t)); + + for (i = 0; i < n_cmds; i++) + app->cmds[app->n_cmds + i]->data = app; + + app->n_cmds += n_cmds; + app->cmds[app->n_cmds] = NULL; + + return 0; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_fe.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_fe.h new file mode 100644 index 00000000..ce0bf13e --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_common_fe.h @@ -0,0 +1,260 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_COMMON_FE_H__ +#define __INCLUDE_PIPELINE_COMMON_FE_H__ + +#include <rte_common.h> +#include <rte_cycles.h> +#include <rte_malloc.h> +#include <cmdline_parse.h> + +#include "pipeline_common_be.h" +#include "pipeline.h" +#include "app.h" + +#ifndef MSG_TIMEOUT_DEFAULT +#define MSG_TIMEOUT_DEFAULT 1000 +#endif + +static inline struct app_pipeline_data * +app_pipeline_data(struct app_params *app, uint32_t id) +{ + struct app_pipeline_params *params; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", id, params); + if (params == NULL) + return NULL; + + return &app->pipeline_data[params - app->pipeline_params]; +} + +static inline void * +app_pipeline_data_fe(struct app_params *app, uint32_t id, struct pipeline_type *ptype) +{ + struct app_pipeline_data *pipeline_data; + + pipeline_data = app_pipeline_data(app, id); + if (pipeline_data == NULL) + return NULL; + + if (strcmp(pipeline_data->ptype->name, ptype->name) != 0) + return NULL; + + if (pipeline_data->enabled == 0) + return NULL; + + return pipeline_data->fe; +} + +static inline struct rte_ring * +app_pipeline_msgq_in_get(struct app_params *app, + uint32_t pipeline_id) +{ + struct app_msgq_params *p; + + APP_PARAM_FIND_BY_ID(app->msgq_params, + "MSGQ-REQ-PIPELINE", + pipeline_id, + p); + if (p == NULL) + return NULL; + + return app->msgq[p - app->msgq_params]; +} + +static inline struct rte_ring * +app_pipeline_msgq_out_get(struct app_params *app, + uint32_t pipeline_id) +{ + struct app_msgq_params *p; + + APP_PARAM_FIND_BY_ID(app->msgq_params, + "MSGQ-RSP-PIPELINE", + pipeline_id, + p); + if (p == NULL) + return NULL; + + return app->msgq[p - app->msgq_params]; +} + +static inline void * +app_msg_alloc(__rte_unused struct app_params *app) +{ + return rte_malloc(NULL, 2048, RTE_CACHE_LINE_SIZE); +} + +static inline void +app_msg_free(__rte_unused struct app_params *app, + void *msg) +{ + rte_free(msg); +} + +static inline void +app_msg_send(struct app_params *app, + uint32_t pipeline_id, + void *msg) +{ + struct rte_ring *r = app_pipeline_msgq_in_get(app, pipeline_id); + int status; + + do { + status = rte_ring_sp_enqueue(r, msg); + } while (status == -ENOBUFS); +} + +static inline void * +app_msg_recv(struct app_params *app, + uint32_t pipeline_id) +{ + struct rte_ring *r = app_pipeline_msgq_out_get(app, pipeline_id); + void *msg; + int status = rte_ring_sc_dequeue(r, &msg); + + if (status != 0) + return NULL; + + return msg; +} + +static inline void * +app_msg_send_recv(struct app_params *app, + uint32_t pipeline_id, + void *msg, + uint32_t timeout_ms) +{ + struct rte_ring *r_req = app_pipeline_msgq_in_get(app, pipeline_id); + struct rte_ring *r_rsp = app_pipeline_msgq_out_get(app, pipeline_id); + uint64_t hz = rte_get_tsc_hz(); + void *msg_recv; + uint64_t deadline; + int status; + + /* send */ + do { + status = rte_ring_sp_enqueue(r_req, (void *) msg); + } while (status == -ENOBUFS); + + /* recv */ + deadline = (timeout_ms) ? + (rte_rdtsc() + ((hz * timeout_ms) / 1000)) : + UINT64_MAX; + + do { + if (rte_rdtsc() > deadline) + return NULL; + + status = rte_ring_sc_dequeue(r_rsp, &msg_recv); + } while (status != 0); + + return msg_recv; +} + +struct app_link_params * +app_pipeline_track_pktq_out_to_link(struct app_params *app, + uint32_t pipeline_id, + uint32_t pktq_out_id); + +int +app_pipeline_track_default(struct pipeline_params *params, + uint32_t port_in, + uint32_t *port_out); + +int +app_pipeline_ping(struct app_params *app, + uint32_t pipeline_id); + +int +app_pipeline_stats_port_in(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id, + struct rte_pipeline_port_in_stats *stats); + +int +app_pipeline_stats_port_out(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id, + struct rte_pipeline_port_out_stats *stats); + +int +app_pipeline_stats_table(struct app_params *app, + uint32_t pipeline_id, + uint32_t table_id, + struct rte_pipeline_table_stats *stats); + +int +app_pipeline_port_in_enable(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id); + +int +app_pipeline_port_in_disable(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id); + +int +app_link_set_op(struct app_params *app, + uint32_t link_id, + uint32_t pipeline_id, + app_link_op op, + void *arg); + +int +app_link_config(struct app_params *app, + uint32_t link_id, + uint32_t ip, + uint32_t depth); + +int +app_link_up(struct app_params *app, + uint32_t link_id); + +int +app_link_down(struct app_params *app, + uint32_t link_id); + +int +app_pipeline_common_cmd_push(struct app_params *app); + +#define CMD_MSG_OUT_OF_MEMORY "Not enough memory\n" +#define CMD_MSG_NOT_ENOUGH_ARGS "Not enough arguments for command \"%s\"\n" +#define CMD_MSG_TOO_MANY_ARGS "Too many arguments for command \"%s\"\n" +#define CMD_MSG_MISMATCH_ARGS "Incorrect set of arguments for command \"%s\"\n" +#define CMD_MSG_INVALID_ARG "Invalid value for argument \"%s\"\n" +#define CMD_MSG_ARG_NOT_FOUND "Syntax error: \"%s\" not found\n" +#define CMD_MSG_FILE_ERR "Error in file \"%s\" at line %u\n" +#define CMD_MSG_FAIL "Command \"%s\" failed\n" + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall.c new file mode 100644 index 00000000..a82e552d --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall.c @@ -0,0 +1,1450 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include <errno.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/queue.h> +#include <netinet/in.h> + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_malloc.h> +#include <cmdline_rdline.h> +#include <cmdline_parse.h> +#include <cmdline_parse_num.h> +#include <cmdline_parse_string.h> + +#include "app.h" +#include "pipeline_common_fe.h" +#include "pipeline_firewall.h" +#include "parser.h" + +struct app_pipeline_firewall_rule { + struct pipeline_firewall_key key; + int32_t priority; + uint32_t port_id; + void *entry_ptr; + + TAILQ_ENTRY(app_pipeline_firewall_rule) node; +}; + +struct app_pipeline_firewall { + /* parameters */ + uint32_t n_ports_in; + uint32_t n_ports_out; + + /* rules */ + TAILQ_HEAD(, app_pipeline_firewall_rule) rules; + uint32_t n_rules; + uint32_t default_rule_present; + uint32_t default_rule_port_id; + void *default_rule_entry_ptr; +}; + +static void +print_firewall_ipv4_rule(struct app_pipeline_firewall_rule *rule) +{ + printf("Prio = %" PRId32 " (SA = %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32 "/%" PRIu32 ", " + "DA = %" PRIu32 ".%" PRIu32 + ".%"PRIu32 ".%" PRIu32 "/%" PRIu32 ", " + "SP = %" PRIu32 "-%" PRIu32 ", " + "DP = %" PRIu32 "-%" PRIu32 ", " + "Proto = %" PRIu32 " / 0x%" PRIx32 ") => " + "Port = %" PRIu32 " (entry ptr = %p)\n", + + rule->priority, + + (rule->key.key.ipv4_5tuple.src_ip >> 24) & 0xFF, + (rule->key.key.ipv4_5tuple.src_ip >> 16) & 0xFF, + (rule->key.key.ipv4_5tuple.src_ip >> 8) & 0xFF, + rule->key.key.ipv4_5tuple.src_ip & 0xFF, + rule->key.key.ipv4_5tuple.src_ip_mask, + + (rule->key.key.ipv4_5tuple.dst_ip >> 24) & 0xFF, + (rule->key.key.ipv4_5tuple.dst_ip >> 16) & 0xFF, + (rule->key.key.ipv4_5tuple.dst_ip >> 8) & 0xFF, + rule->key.key.ipv4_5tuple.dst_ip & 0xFF, + rule->key.key.ipv4_5tuple.dst_ip_mask, + + rule->key.key.ipv4_5tuple.src_port_from, + rule->key.key.ipv4_5tuple.src_port_to, + + rule->key.key.ipv4_5tuple.dst_port_from, + rule->key.key.ipv4_5tuple.dst_port_to, + + rule->key.key.ipv4_5tuple.proto, + rule->key.key.ipv4_5tuple.proto_mask, + + rule->port_id, + rule->entry_ptr); +} + +static struct app_pipeline_firewall_rule * +app_pipeline_firewall_rule_find(struct app_pipeline_firewall *p, + struct pipeline_firewall_key *key) +{ + struct app_pipeline_firewall_rule *r; + + TAILQ_FOREACH(r, &p->rules, node) + if (memcmp(key, + &r->key, + sizeof(struct pipeline_firewall_key)) == 0) + return r; + + return NULL; +} + +static int +app_pipeline_firewall_ls( + struct app_params *app, + uint32_t pipeline_id) +{ + struct app_pipeline_firewall *p; + struct app_pipeline_firewall_rule *rule; + uint32_t n_rules; + int priority; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); + if (p == NULL) + return -1; + + n_rules = p->n_rules; + for (priority = 0; n_rules; priority++) + TAILQ_FOREACH(rule, &p->rules, node) + if (rule->priority == priority) { + print_firewall_ipv4_rule(rule); + n_rules--; + } + + if (p->default_rule_present) + printf("Default rule: port %" PRIu32 " (entry ptr = %p)\n", + p->default_rule_port_id, + p->default_rule_entry_ptr); + else + printf("Default rule: DROP\n"); + + printf("\n"); + + return 0; +} + +static void* +app_pipeline_firewall_init(struct pipeline_params *params, + __rte_unused void *arg) +{ + struct app_pipeline_firewall *p; + uint32_t size; + + /* Check input arguments */ + if ((params == NULL) || + (params->n_ports_in == 0) || + (params->n_ports_out == 0)) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct app_pipeline_firewall)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + if (p == NULL) + return NULL; + + /* Initialization */ + p->n_ports_in = params->n_ports_in; + p->n_ports_out = params->n_ports_out; + + TAILQ_INIT(&p->rules); + p->n_rules = 0; + p->default_rule_present = 0; + p->default_rule_port_id = 0; + p->default_rule_entry_ptr = NULL; + + return (void *) p; +} + +static int +app_pipeline_firewall_free(void *pipeline) +{ + struct app_pipeline_firewall *p = pipeline; + + /* Check input arguments */ + if (p == NULL) + return -1; + + /* Free resources */ + while (!TAILQ_EMPTY(&p->rules)) { + struct app_pipeline_firewall_rule *rule; + + rule = TAILQ_FIRST(&p->rules); + TAILQ_REMOVE(&p->rules, rule, node); + rte_free(rule); + } + + rte_free(p); + return 0; +} + +static int +app_pipeline_firewall_key_check_and_normalize(struct pipeline_firewall_key *key) +{ + switch (key->type) { + case PIPELINE_FIREWALL_IPV4_5TUPLE: + { + uint32_t src_ip_depth = key->key.ipv4_5tuple.src_ip_mask; + uint32_t dst_ip_depth = key->key.ipv4_5tuple.dst_ip_mask; + uint16_t src_port_from = key->key.ipv4_5tuple.src_port_from; + uint16_t src_port_to = key->key.ipv4_5tuple.src_port_to; + uint16_t dst_port_from = key->key.ipv4_5tuple.dst_port_from; + uint16_t dst_port_to = key->key.ipv4_5tuple.dst_port_to; + + uint32_t src_ip_netmask = 0; + uint32_t dst_ip_netmask = 0; + + if ((src_ip_depth > 32) || + (dst_ip_depth > 32) || + (src_port_from > src_port_to) || + (dst_port_from > dst_port_to)) + return -1; + + if (src_ip_depth) + src_ip_netmask = (~0U) << (32 - src_ip_depth); + + if (dst_ip_depth) + dst_ip_netmask = ((~0U) << (32 - dst_ip_depth)); + + key->key.ipv4_5tuple.src_ip &= src_ip_netmask; + key->key.ipv4_5tuple.dst_ip &= dst_ip_netmask; + + return 0; + } + + default: + return -1; + } +} + +int +app_pipeline_firewall_load_file(char *filename, + struct pipeline_firewall_key *keys, + uint32_t *priorities, + uint32_t *port_ids, + uint32_t *n_keys, + uint32_t *line) +{ + FILE *f = NULL; + char file_buf[1024]; + uint32_t i, l; + + /* Check input arguments */ + if ((filename == NULL) || + (keys == NULL) || + (priorities == NULL) || + (port_ids == NULL) || + (n_keys == NULL) || + (*n_keys == 0) || + (line == NULL)) { + if (line) + *line = 0; + return -1; + } + + /* Open input file */ + f = fopen(filename, "r"); + if (f == NULL) { + *line = 0; + return -1; + } + + /* Read file */ + for (i = 0, l = 1; i < *n_keys; l++) { + char *tokens[32]; + uint32_t n_tokens = RTE_DIM(tokens); + + uint32_t priority = 0; + struct in_addr sipaddr; + uint32_t sipdepth = 0; + struct in_addr dipaddr; + uint32_t dipdepth = 0; + uint16_t sport0 = 0; + uint16_t sport1 = 0; + uint16_t dport0 = 0; + uint16_t dport1 = 0; + uint8_t proto = 0; + uint8_t protomask = 0; + uint32_t port_id = 0; + + int status; + + if (fgets(file_buf, sizeof(file_buf), f) == NULL) + break; + + status = parse_tokenize_string(file_buf, tokens, &n_tokens); + if (status) + goto error1; + + if ((n_tokens == 0) || (tokens[0][0] == '#')) + continue; + + if ((n_tokens != 15) || + strcmp(tokens[0], "priority") || + parser_read_uint32(&priority, tokens[1]) || + strcmp(tokens[2], "ipv4") || + parse_ipv4_addr(tokens[3], &sipaddr) || + parser_read_uint32(&sipdepth, tokens[4]) || + parse_ipv4_addr(tokens[5], &dipaddr) || + parser_read_uint32(&dipdepth, tokens[6]) || + parser_read_uint16(&sport0, tokens[7]) || + parser_read_uint16(&sport1, tokens[8]) || + parser_read_uint16(&dport0, tokens[9]) || + parser_read_uint16(&dport1, tokens[10]) || + parser_read_uint8(&proto, tokens[11]) || + parser_read_uint8_hex(&protomask, tokens[12]) || + strcmp(tokens[13], "port") || + parser_read_uint32(&port_id, tokens[14])) + goto error1; + + keys[i].type = PIPELINE_FIREWALL_IPV4_5TUPLE; + keys[i].key.ipv4_5tuple.src_ip = + rte_be_to_cpu_32(sipaddr.s_addr); + keys[i].key.ipv4_5tuple.src_ip_mask = sipdepth; + keys[i].key.ipv4_5tuple.dst_ip = + rte_be_to_cpu_32(dipaddr.s_addr); + keys[i].key.ipv4_5tuple.dst_ip_mask = dipdepth; + keys[i].key.ipv4_5tuple.src_port_from = sport0; + keys[i].key.ipv4_5tuple.src_port_to = sport1; + keys[i].key.ipv4_5tuple.dst_port_from = dport0; + keys[i].key.ipv4_5tuple.dst_port_to = dport1; + keys[i].key.ipv4_5tuple.proto = proto; + keys[i].key.ipv4_5tuple.proto_mask = protomask; + + port_ids[i] = port_id; + priorities[i] = priority; + + if (app_pipeline_firewall_key_check_and_normalize(&keys[i])) + goto error1; + + i++; + } + + /* Close file */ + *n_keys = i; + fclose(f); + return 0; + +error1: + *line = l; + fclose(f); + return -1; +} + +int +app_pipeline_firewall_add_rule(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_firewall_key *key, + uint32_t priority, + uint32_t port_id) +{ + struct app_pipeline_firewall *p; + struct app_pipeline_firewall_rule *rule; + struct pipeline_firewall_add_msg_req *req; + struct pipeline_firewall_add_msg_rsp *rsp; + int new_rule; + + /* Check input arguments */ + if ((app == NULL) || + (key == NULL) || + (key->type != PIPELINE_FIREWALL_IPV4_5TUPLE)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); + if (p == NULL) + return -1; + + if (port_id >= p->n_ports_out) + return -1; + + if (app_pipeline_firewall_key_check_and_normalize(key) != 0) + return -1; + + /* Find existing rule or allocate new rule */ + rule = app_pipeline_firewall_rule_find(p, key); + new_rule = (rule == NULL); + if (rule == NULL) { + rule = rte_malloc(NULL, sizeof(*rule), RTE_CACHE_LINE_SIZE); + + if (rule == NULL) + return -1; + } + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) { + if (new_rule) + rte_free(rule); + return -1; + } + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FIREWALL_MSG_REQ_ADD; + memcpy(&req->key, key, sizeof(*key)); + req->priority = priority; + req->port_id = port_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) { + if (new_rule) + rte_free(rule); + return -1; + } + + /* Read response and write rule */ + if (rsp->status || + (rsp->entry_ptr == NULL) || + ((new_rule == 0) && (rsp->key_found == 0)) || + ((new_rule == 1) && (rsp->key_found == 1))) { + app_msg_free(app, rsp); + if (new_rule) + rte_free(rule); + return -1; + } + + memcpy(&rule->key, key, sizeof(*key)); + rule->priority = priority; + rule->port_id = port_id; + rule->entry_ptr = rsp->entry_ptr; + + /* Commit rule */ + if (new_rule) { + TAILQ_INSERT_TAIL(&p->rules, rule, node); + p->n_rules++; + } + + print_firewall_ipv4_rule(rule); + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_firewall_delete_rule(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_firewall_key *key) +{ + struct app_pipeline_firewall *p; + struct app_pipeline_firewall_rule *rule; + struct pipeline_firewall_del_msg_req *req; + struct pipeline_firewall_del_msg_rsp *rsp; + + /* Check input arguments */ + if ((app == NULL) || + (key == NULL) || + (key->type != PIPELINE_FIREWALL_IPV4_5TUPLE)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); + if (p == NULL) + return -1; + + if (app_pipeline_firewall_key_check_and_normalize(key) != 0) + return -1; + + /* Find rule */ + rule = app_pipeline_firewall_rule_find(p, key); + if (rule == NULL) + return 0; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FIREWALL_MSG_REQ_DEL; + memcpy(&req->key, key, sizeof(*key)); + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response */ + if (rsp->status || !rsp->key_found) { + app_msg_free(app, rsp); + return -1; + } + + /* Remove rule */ + TAILQ_REMOVE(&p->rules, rule, node); + p->n_rules--; + rte_free(rule); + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_firewall_add_bulk(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_firewall_key *keys, + uint32_t n_keys, + uint32_t *priorities, + uint32_t *port_ids) +{ + struct app_pipeline_firewall *p; + struct pipeline_firewall_add_bulk_msg_req *req; + struct pipeline_firewall_add_bulk_msg_rsp *rsp; + + struct app_pipeline_firewall_rule **rules; + int *new_rules; + + int *keys_found; + void **entries_ptr; + + uint32_t i; + int status = 0; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); + if (p == NULL) + return -1; + + rules = rte_malloc(NULL, + n_keys * sizeof(struct app_pipeline_firewall_rule *), + RTE_CACHE_LINE_SIZE); + if (rules == NULL) + return -1; + + new_rules = rte_malloc(NULL, + n_keys * sizeof(int), + RTE_CACHE_LINE_SIZE); + if (new_rules == NULL) { + rte_free(rules); + return -1; + } + + /* check data integrity and add to rule list */ + for (i = 0; i < n_keys; i++) { + if (port_ids[i] >= p->n_ports_out) { + rte_free(rules); + rte_free(new_rules); + return -1; + } + + if (app_pipeline_firewall_key_check_and_normalize(&keys[i]) != 0) { + rte_free(rules); + rte_free(new_rules); + return -1; + } + + rules[i] = app_pipeline_firewall_rule_find(p, &keys[i]); + new_rules[i] = (rules[i] == NULL); + if (rules[i] == NULL) { + rules[i] = rte_malloc(NULL, + sizeof(*rules[i]), + RTE_CACHE_LINE_SIZE); + + if (rules[i] == NULL) { + uint32_t j; + + for (j = 0; j <= i; j++) + if (new_rules[j]) + rte_free(rules[j]); + + rte_free(rules); + rte_free(new_rules); + return -1; + } + } + } + + keys_found = rte_malloc(NULL, + n_keys * sizeof(int), + RTE_CACHE_LINE_SIZE); + if (keys_found == NULL) { + uint32_t j; + + for (j = 0; j < n_keys; j++) + if (new_rules[j]) + rte_free(rules[j]); + + rte_free(rules); + rte_free(new_rules); + return -1; + } + + entries_ptr = rte_malloc(NULL, + n_keys * sizeof(struct rte_pipeline_table_entry *), + RTE_CACHE_LINE_SIZE); + if (entries_ptr == NULL) { + uint32_t j; + + for (j = 0; j < n_keys; j++) + if (new_rules[j]) + rte_free(rules[j]); + + rte_free(rules); + rte_free(new_rules); + rte_free(keys_found); + return -1; + } + for (i = 0; i < n_keys; i++) { + entries_ptr[i] = rte_malloc(NULL, + sizeof(struct rte_pipeline_table_entry), + RTE_CACHE_LINE_SIZE); + + if (entries_ptr[i] == NULL) { + uint32_t j; + + for (j = 0; j < n_keys; j++) + if (new_rules[j]) + rte_free(rules[j]); + + for (j = 0; j <= i; j++) + rte_free(entries_ptr[j]); + + rte_free(rules); + rte_free(new_rules); + rte_free(keys_found); + rte_free(entries_ptr); + return -1; + } + } + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) { + uint32_t j; + + for (j = 0; j < n_keys; j++) + if (new_rules[j]) + rte_free(rules[j]); + + for (j = 0; j < n_keys; j++) + rte_free(entries_ptr[j]); + + rte_free(rules); + rte_free(new_rules); + rte_free(keys_found); + rte_free(entries_ptr); + return -1; + } + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FIREWALL_MSG_REQ_ADD_BULK; + + req->keys = keys; + req->n_keys = n_keys; + req->port_ids = port_ids; + req->priorities = priorities; + req->keys_found = keys_found; + req->entries_ptr = entries_ptr; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) { + uint32_t j; + + for (j = 0; j < n_keys; j++) + if (new_rules[j]) + rte_free(rules[j]); + + for (j = 0; j < n_keys; j++) + rte_free(entries_ptr[j]); + + rte_free(rules); + rte_free(new_rules); + rte_free(keys_found); + rte_free(entries_ptr); + return -1; + } + + if (rsp->status) { + for (i = 0; i < n_keys; i++) + if (new_rules[i]) + rte_free(rules[i]); + + for (i = 0; i < n_keys; i++) + rte_free(entries_ptr[i]); + + status = -1; + goto cleanup; + } + + for (i = 0; i < n_keys; i++) { + if (entries_ptr[i] == NULL || + ((new_rules[i] == 0) && (keys_found[i] == 0)) || + ((new_rules[i] == 1) && (keys_found[i] == 1))) { + for (i = 0; i < n_keys; i++) + if (new_rules[i]) + rte_free(rules[i]); + + for (i = 0; i < n_keys; i++) + rte_free(entries_ptr[i]); + + status = -1; + goto cleanup; + } + } + + for (i = 0; i < n_keys; i++) { + memcpy(&rules[i]->key, &keys[i], sizeof(keys[i])); + rules[i]->priority = priorities[i]; + rules[i]->port_id = port_ids[i]; + rules[i]->entry_ptr = entries_ptr[i]; + + /* Commit rule */ + if (new_rules[i]) { + TAILQ_INSERT_TAIL(&p->rules, rules[i], node); + p->n_rules++; + } + + print_firewall_ipv4_rule(rules[i]); + } + +cleanup: + app_msg_free(app, rsp); + rte_free(rules); + rte_free(new_rules); + rte_free(keys_found); + rte_free(entries_ptr); + + return status; +} + +int +app_pipeline_firewall_delete_bulk(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_firewall_key *keys, + uint32_t n_keys) +{ + struct app_pipeline_firewall *p; + struct pipeline_firewall_del_bulk_msg_req *req; + struct pipeline_firewall_del_bulk_msg_rsp *rsp; + + struct app_pipeline_firewall_rule **rules; + int *keys_found; + + uint32_t i; + int status = 0; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); + if (p == NULL) + return -1; + + rules = rte_malloc(NULL, + n_keys * sizeof(struct app_pipeline_firewall_rule *), + RTE_CACHE_LINE_SIZE); + if (rules == NULL) + return -1; + + for (i = 0; i < n_keys; i++) { + if (app_pipeline_firewall_key_check_and_normalize(&keys[i]) != 0) { + return -1; + } + + rules[i] = app_pipeline_firewall_rule_find(p, &keys[i]); + } + + keys_found = rte_malloc(NULL, + n_keys * sizeof(int), + RTE_CACHE_LINE_SIZE); + if (keys_found == NULL) { + rte_free(rules); + return -1; + } + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) { + rte_free(rules); + rte_free(keys_found); + return -1; + } + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FIREWALL_MSG_REQ_DEL_BULK; + + req->keys = keys; + req->n_keys = n_keys; + req->keys_found = keys_found; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) { + rte_free(rules); + rte_free(keys_found); + return -1; + } + + if (rsp->status) { + status = -1; + goto cleanup; + } + + for (i = 0; i < n_keys; i++) { + if (keys_found[i] == 0) { + status = -1; + goto cleanup; + } + } + + for (i = 0; i < n_keys; i++) { + TAILQ_REMOVE(&p->rules, rules[i], node); + p->n_rules--; + rte_free(rules[i]); + } + +cleanup: + app_msg_free(app, rsp); + rte_free(rules); + rte_free(keys_found); + + return status; +} + +int +app_pipeline_firewall_add_default_rule(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id) +{ + struct app_pipeline_firewall *p; + struct pipeline_firewall_add_default_msg_req *req; + struct pipeline_firewall_add_default_msg_rsp *rsp; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); + if (p == NULL) + return -1; + + if (port_id >= p->n_ports_out) + return -1; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FIREWALL_MSG_REQ_ADD_DEFAULT; + req->port_id = port_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response and write rule */ + if (rsp->status || (rsp->entry_ptr == NULL)) { + app_msg_free(app, rsp); + return -1; + } + + p->default_rule_port_id = port_id; + p->default_rule_entry_ptr = rsp->entry_ptr; + + /* Commit rule */ + p->default_rule_present = 1; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_firewall_delete_default_rule(struct app_params *app, + uint32_t pipeline_id) +{ + struct app_pipeline_firewall *p; + struct pipeline_firewall_del_default_msg_req *req; + struct pipeline_firewall_del_default_msg_rsp *rsp; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_firewall); + if (p == NULL) + return -1; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FIREWALL_MSG_REQ_DEL_DEFAULT; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response and write rule */ + if (rsp->status) { + app_msg_free(app, rsp); + return -1; + } + + /* Commit rule */ + p->default_rule_present = 0; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +/* + * firewall + * + * firewall add: + * p <pipelineid> firewall add priority <priority> + * ipv4 <sipaddr> <sipdepth> <dipaddr> <dipdepth> + * <sport0> <sport1> <dport0> <dport1> <proto> <protomask> + * port <portid> + * Note: <protomask> is a hex value + * + * p <pipelineid> firewall add bulk <file> + * + * firewall add default: + * p <pipelineid> firewall add default <port ID> + * + * firewall del: + * p <pipelineid> firewall del + * ipv4 <sipaddr> <sipdepth> <dipaddr> <dipdepth> + * <sport0> <sport1> <dport0> <dport1> <proto> <protomask> + * + * p <pipelineid> firewall del bulk <file> + * + * firewall del default: + * p <pipelineid> firewall del default + * + * firewall ls: + * p <pipelineid> firewall ls + */ + +struct cmd_firewall_result { + cmdline_fixed_string_t p_string; + uint32_t pipeline_id; + cmdline_fixed_string_t firewall_string; + cmdline_multi_string_t multi_string; +}; + +static void cmd_firewall_parsed(void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + void *data) +{ + struct cmd_firewall_result *params = parsed_result; + struct app_params *app = data; + int status; + + char *tokens[17]; + uint32_t n_tokens = RTE_DIM(tokens); + + status = parse_tokenize_string(params->multi_string, tokens, &n_tokens); + if (status) { + printf(CMD_MSG_TOO_MANY_ARGS, "firewall"); + return; + } + + /* firewall add */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "priority") == 0)) { + struct pipeline_firewall_key key; + uint32_t priority; + struct in_addr sipaddr; + uint32_t sipdepth; + struct in_addr dipaddr; + uint32_t dipdepth; + uint16_t sport0; + uint16_t sport1; + uint16_t dport0; + uint16_t dport1; + uint8_t proto; + uint8_t protomask; + uint32_t port_id; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 16) { + printf(CMD_MSG_MISMATCH_ARGS, "firewall add"); + return; + } + + if (parser_read_uint32(&priority, tokens[2])) { + printf(CMD_MSG_INVALID_ARG, "priority"); + return; + } + + if (strcmp(tokens[3], "ipv4")) { + printf(CMD_MSG_ARG_NOT_FOUND, "ipv4"); + return; + } + + if (parse_ipv4_addr(tokens[4], &sipaddr)) { + printf(CMD_MSG_INVALID_ARG, "sipaddr"); + return; + } + + if (parser_read_uint32(&sipdepth, tokens[5])) { + printf(CMD_MSG_INVALID_ARG, "sipdepth"); + return; + } + + if (parse_ipv4_addr(tokens[6], &dipaddr)) { + printf(CMD_MSG_INVALID_ARG, "dipaddr"); + return; + } + + if (parser_read_uint32(&dipdepth, tokens[7])) { + printf(CMD_MSG_INVALID_ARG, "dipdepth"); + return; + } + + if (parser_read_uint16(&sport0, tokens[8])) { + printf(CMD_MSG_INVALID_ARG, "sport0"); + return; + } + + if (parser_read_uint16(&sport1, tokens[9])) { + printf(CMD_MSG_INVALID_ARG, "sport1"); + return; + } + + if (parser_read_uint16(&dport0, tokens[10])) { + printf(CMD_MSG_INVALID_ARG, "dport0"); + return; + } + + if (parser_read_uint16(&dport1, tokens[11])) { + printf(CMD_MSG_INVALID_ARG, "dport1"); + return; + } + + if (parser_read_uint8(&proto, tokens[12])) { + printf(CMD_MSG_INVALID_ARG, "proto"); + return; + } + + if (parser_read_uint8_hex(&protomask, tokens[13])) { + printf(CMD_MSG_INVALID_ARG, "protomask"); + return; + } + + if (strcmp(tokens[14], "port")) { + printf(CMD_MSG_ARG_NOT_FOUND, "port"); + return; + } + + if (parser_read_uint32(&port_id, tokens[15])) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + key.type = PIPELINE_FIREWALL_IPV4_5TUPLE; + key.key.ipv4_5tuple.src_ip = rte_be_to_cpu_32(sipaddr.s_addr); + key.key.ipv4_5tuple.src_ip_mask = sipdepth; + key.key.ipv4_5tuple.dst_ip = rte_be_to_cpu_32(dipaddr.s_addr); + key.key.ipv4_5tuple.dst_ip_mask = dipdepth; + key.key.ipv4_5tuple.src_port_from = sport0; + key.key.ipv4_5tuple.src_port_to = sport1; + key.key.ipv4_5tuple.dst_port_from = dport0; + key.key.ipv4_5tuple.dst_port_to = dport1; + key.key.ipv4_5tuple.proto = proto; + key.key.ipv4_5tuple.proto_mask = protomask; + + status = app_pipeline_firewall_add_rule(app, + params->pipeline_id, + &key, + priority, + port_id); + if (status) + printf(CMD_MSG_FAIL, "firewall add"); + + return; + } /* firewall add */ + + /* firewall add bulk */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "bulk") == 0)) { + struct pipeline_firewall_key *keys; + uint32_t *priorities, *port_ids, n_keys, line; + char *filename; + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "firewall add bulk"); + return; + } + + filename = tokens[2]; + + n_keys = APP_PIPELINE_FIREWALL_MAX_RULES_IN_FILE; + keys = malloc(n_keys * sizeof(struct pipeline_firewall_key)); + if (keys == NULL) { + printf(CMD_MSG_OUT_OF_MEMORY); + return; + } + memset(keys, 0, n_keys * sizeof(struct pipeline_firewall_key)); + + priorities = malloc(n_keys * sizeof(uint32_t)); + if (priorities == NULL) { + printf(CMD_MSG_OUT_OF_MEMORY); + free(keys); + return; + } + + port_ids = malloc(n_keys * sizeof(uint32_t)); + if (port_ids == NULL) { + printf(CMD_MSG_OUT_OF_MEMORY); + free(priorities); + free(keys); + return; + } + + status = app_pipeline_firewall_load_file(filename, + keys, + priorities, + port_ids, + &n_keys, + &line); + if (status != 0) { + printf(CMD_MSG_FILE_ERR, filename, line); + free(port_ids); + free(priorities); + free(keys); + return; + } + + status = app_pipeline_firewall_add_bulk(app, + params->pipeline_id, + keys, + n_keys, + priorities, + port_ids); + if (status) + printf(CMD_MSG_FAIL, "firewall add bulk"); + + free(keys); + free(priorities); + free(port_ids); + return; + } /* firewall add bulk */ + + /* firewall add default */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "default") == 0)) { + uint32_t port_id; + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "firewall add default"); + return; + } + + if (parser_read_uint32(&port_id, tokens[2])) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + status = app_pipeline_firewall_add_default_rule(app, + params->pipeline_id, + port_id); + if (status) + printf(CMD_MSG_FAIL, "firewall add default"); + + return; + } /* firewall add default */ + + /* firewall del */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + (strcmp(tokens[1], "ipv4") == 0)) { + struct pipeline_firewall_key key; + struct in_addr sipaddr; + uint32_t sipdepth; + struct in_addr dipaddr; + uint32_t dipdepth; + uint16_t sport0; + uint16_t sport1; + uint16_t dport0; + uint16_t dport1; + uint8_t proto; + uint8_t protomask; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 12) { + printf(CMD_MSG_MISMATCH_ARGS, "firewall del"); + return; + } + + if (parse_ipv4_addr(tokens[2], &sipaddr)) { + printf(CMD_MSG_INVALID_ARG, "sipaddr"); + return; + } + + if (parser_read_uint32(&sipdepth, tokens[3])) { + printf(CMD_MSG_INVALID_ARG, "sipdepth"); + return; + } + + if (parse_ipv4_addr(tokens[4], &dipaddr)) { + printf(CMD_MSG_INVALID_ARG, "dipaddr"); + return; + } + + if (parser_read_uint32(&dipdepth, tokens[5])) { + printf(CMD_MSG_INVALID_ARG, "dipdepth"); + return; + } + + if (parser_read_uint16(&sport0, tokens[6])) { + printf(CMD_MSG_INVALID_ARG, "sport0"); + return; + } + + if (parser_read_uint16(&sport1, tokens[7])) { + printf(CMD_MSG_INVALID_ARG, "sport1"); + return; + } + + if (parser_read_uint16(&dport0, tokens[8])) { + printf(CMD_MSG_INVALID_ARG, "dport0"); + return; + } + + if (parser_read_uint16(&dport1, tokens[9])) { + printf(CMD_MSG_INVALID_ARG, "dport1"); + return; + } + + if (parser_read_uint8(&proto, tokens[10])) { + printf(CMD_MSG_INVALID_ARG, "proto"); + return; + } + + if (parser_read_uint8_hex(&protomask, tokens[11])) { + printf(CMD_MSG_INVALID_ARG, "protomask"); + return; + } + + key.type = PIPELINE_FIREWALL_IPV4_5TUPLE; + key.key.ipv4_5tuple.src_ip = rte_be_to_cpu_32(sipaddr.s_addr); + key.key.ipv4_5tuple.src_ip_mask = sipdepth; + key.key.ipv4_5tuple.dst_ip = rte_be_to_cpu_32(dipaddr.s_addr); + key.key.ipv4_5tuple.dst_ip_mask = dipdepth; + key.key.ipv4_5tuple.src_port_from = sport0; + key.key.ipv4_5tuple.src_port_to = sport1; + key.key.ipv4_5tuple.dst_port_from = dport0; + key.key.ipv4_5tuple.dst_port_to = dport1; + key.key.ipv4_5tuple.proto = proto; + key.key.ipv4_5tuple.proto_mask = protomask; + + status = app_pipeline_firewall_delete_rule(app, + params->pipeline_id, + &key); + if (status) + printf(CMD_MSG_FAIL, "firewall del"); + + return; + } /* firewall del */ + + /* firewall del bulk */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + (strcmp(tokens[1], "bulk") == 0)) { + struct pipeline_firewall_key *keys; + uint32_t *priorities, *port_ids, n_keys, line; + char *filename; + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "firewall del bulk"); + return; + } + + filename = tokens[2]; + + n_keys = APP_PIPELINE_FIREWALL_MAX_RULES_IN_FILE; + keys = malloc(n_keys * sizeof(struct pipeline_firewall_key)); + if (keys == NULL) { + printf(CMD_MSG_OUT_OF_MEMORY); + return; + } + memset(keys, 0, n_keys * sizeof(struct pipeline_firewall_key)); + + priorities = malloc(n_keys * sizeof(uint32_t)); + if (priorities == NULL) { + printf(CMD_MSG_OUT_OF_MEMORY); + free(keys); + return; + } + + port_ids = malloc(n_keys * sizeof(uint32_t)); + if (port_ids == NULL) { + printf(CMD_MSG_OUT_OF_MEMORY); + free(priorities); + free(keys); + return; + } + + status = app_pipeline_firewall_load_file(filename, + keys, + priorities, + port_ids, + &n_keys, + &line); + if (status != 0) { + printf(CMD_MSG_FILE_ERR, filename, line); + free(port_ids); + free(priorities); + free(keys); + return; + } + + status = app_pipeline_firewall_delete_bulk(app, + params->pipeline_id, + keys, + n_keys); + if (status) + printf(CMD_MSG_FAIL, "firewall del bulk"); + + free(port_ids); + free(priorities); + free(keys); + return; + } /* firewall del bulk */ + + /* firewall del default */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + (strcmp(tokens[1], "default") == 0)) { + if (n_tokens != 2) { + printf(CMD_MSG_MISMATCH_ARGS, "firewall del default"); + return; + } + + status = app_pipeline_firewall_delete_default_rule(app, + params->pipeline_id); + if (status) + printf(CMD_MSG_FAIL, "firewall del default"); + + return; + + } /* firewall del default */ + + /* firewall ls */ + if ((n_tokens >= 1) && (strcmp(tokens[0], "ls") == 0)) { + if (n_tokens != 1) { + printf(CMD_MSG_MISMATCH_ARGS, "firewall ls"); + return; + } + + status = app_pipeline_firewall_ls(app, params->pipeline_id); + if (status) + printf(CMD_MSG_FAIL, "firewall ls"); + + return; + } /* firewall ls */ + + printf(CMD_MSG_MISMATCH_ARGS, "firewall"); +} + +static cmdline_parse_token_string_t cmd_firewall_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_firewall_result, p_string, "p"); + +static cmdline_parse_token_num_t cmd_firewall_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_firewall_result, pipeline_id, UINT32); + +static cmdline_parse_token_string_t cmd_firewall_firewall_string = + TOKEN_STRING_INITIALIZER(struct cmd_firewall_result, firewall_string, + "firewall"); + +static cmdline_parse_token_string_t cmd_firewall_multi_string = + TOKEN_STRING_INITIALIZER(struct cmd_firewall_result, multi_string, + TOKEN_STRING_MULTI); + +static cmdline_parse_inst_t cmd_firewall = { + .f = cmd_firewall_parsed, + .data = NULL, + .help_str = "firewall add / add bulk / add default / del / del bulk" + " / del default / ls", + .tokens = { + (void *) &cmd_firewall_p_string, + (void *) &cmd_firewall_pipeline_id, + (void *) &cmd_firewall_firewall_string, + (void *) &cmd_firewall_multi_string, + NULL, + }, +}; + +static cmdline_parse_ctx_t pipeline_cmds[] = { + (cmdline_parse_inst_t *) &cmd_firewall, + NULL, +}; + +static struct pipeline_fe_ops pipeline_firewall_fe_ops = { + .f_init = app_pipeline_firewall_init, + .f_post_init = NULL, + .f_free = app_pipeline_firewall_free, + .f_track = app_pipeline_track_default, + .cmds = pipeline_cmds, +}; + +struct pipeline_type pipeline_firewall = { + .name = "FIREWALL", + .be_ops = &pipeline_firewall_be_ops, + .fe_ops = &pipeline_firewall_fe_ops, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall.h new file mode 100644 index 00000000..aa79a2a0 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall.h @@ -0,0 +1,89 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_FIREWALL_H__ +#define __INCLUDE_PIPELINE_FIREWALL_H__ + +#include "pipeline.h" +#include "pipeline_firewall_be.h" + +int +app_pipeline_firewall_add_rule(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_firewall_key *key, + uint32_t priority, + uint32_t port_id); + +int +app_pipeline_firewall_delete_rule(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_firewall_key *key); + +int +app_pipeline_firewall_add_bulk(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_firewall_key *keys, + uint32_t n_keys, + uint32_t *priorities, + uint32_t *port_ids); + +int +app_pipeline_firewall_delete_bulk(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_firewall_key *keys, + uint32_t n_keys); + +int +app_pipeline_firewall_add_default_rule(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id); + +int +app_pipeline_firewall_delete_default_rule(struct app_params *app, + uint32_t pipeline_id); + +#ifndef APP_PIPELINE_FIREWALL_MAX_RULES_IN_FILE +#define APP_PIPELINE_FIREWALL_MAX_RULES_IN_FILE 65536 +#endif + +int +app_pipeline_firewall_load_file(char *filename, + struct pipeline_firewall_key *keys, + uint32_t *priorities, + uint32_t *port_ids, + uint32_t *n_keys, + uint32_t *line); + +extern struct pipeline_type pipeline_firewall; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall_be.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall_be.c new file mode 100644 index 00000000..2980492b --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall_be.c @@ -0,0 +1,885 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_ether.h> +#include <rte_ip.h> +#include <rte_tcp.h> +#include <rte_byteorder.h> +#include <rte_table_acl.h> + +#include "pipeline_firewall_be.h" +#include "parser.h" + +struct pipeline_firewall { + struct pipeline p; + pipeline_msg_req_handler custom_handlers[PIPELINE_FIREWALL_MSG_REQS]; + + uint32_t n_rules; + uint32_t n_rule_fields; + struct rte_acl_field_def *field_format; + uint32_t field_format_size; +} __rte_cache_aligned; + +static void * +pipeline_firewall_msg_req_custom_handler(struct pipeline *p, void *msg); + +static pipeline_msg_req_handler handlers[] = { + [PIPELINE_MSG_REQ_PING] = + pipeline_msg_req_ping_handler, + [PIPELINE_MSG_REQ_STATS_PORT_IN] = + pipeline_msg_req_stats_port_in_handler, + [PIPELINE_MSG_REQ_STATS_PORT_OUT] = + pipeline_msg_req_stats_port_out_handler, + [PIPELINE_MSG_REQ_STATS_TABLE] = + pipeline_msg_req_stats_table_handler, + [PIPELINE_MSG_REQ_PORT_IN_ENABLE] = + pipeline_msg_req_port_in_enable_handler, + [PIPELINE_MSG_REQ_PORT_IN_DISABLE] = + pipeline_msg_req_port_in_disable_handler, + [PIPELINE_MSG_REQ_CUSTOM] = + pipeline_firewall_msg_req_custom_handler, +}; + +static void * +pipeline_firewall_msg_req_add_handler(struct pipeline *p, void *msg); + +static void * +pipeline_firewall_msg_req_del_handler(struct pipeline *p, void *msg); + +static void * +pipeline_firewall_msg_req_add_bulk_handler(struct pipeline *p, void *msg); + +static void * +pipeline_firewall_msg_req_del_bulk_handler(struct pipeline *p, void *msg); + +static void * +pipeline_firewall_msg_req_add_default_handler(struct pipeline *p, void *msg); + +static void * +pipeline_firewall_msg_req_del_default_handler(struct pipeline *p, void *msg); + +static pipeline_msg_req_handler custom_handlers[] = { + [PIPELINE_FIREWALL_MSG_REQ_ADD] = + pipeline_firewall_msg_req_add_handler, + [PIPELINE_FIREWALL_MSG_REQ_DEL] = + pipeline_firewall_msg_req_del_handler, + [PIPELINE_FIREWALL_MSG_REQ_ADD_BULK] = + pipeline_firewall_msg_req_add_bulk_handler, + [PIPELINE_FIREWALL_MSG_REQ_DEL_BULK] = + pipeline_firewall_msg_req_del_bulk_handler, + [PIPELINE_FIREWALL_MSG_REQ_ADD_DEFAULT] = + pipeline_firewall_msg_req_add_default_handler, + [PIPELINE_FIREWALL_MSG_REQ_DEL_DEFAULT] = + pipeline_firewall_msg_req_del_default_handler, +}; + +/* + * Firewall table + */ +struct firewall_table_entry { + struct rte_pipeline_table_entry head; +}; + +static struct rte_acl_field_def field_format_ipv4[] = { + /* Protocol */ + [0] = { + .type = RTE_ACL_FIELD_TYPE_BITMASK, + .size = sizeof(uint8_t), + .field_index = 0, + .input_index = 0, + .offset = sizeof(struct ether_hdr) + + offsetof(struct ipv4_hdr, next_proto_id), + }, + + /* Source IP address (IPv4) */ + [1] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 1, + .input_index = 1, + .offset = sizeof(struct ether_hdr) + + offsetof(struct ipv4_hdr, src_addr), + }, + + /* Destination IP address (IPv4) */ + [2] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 2, + .input_index = 2, + .offset = sizeof(struct ether_hdr) + + offsetof(struct ipv4_hdr, dst_addr), + }, + + /* Source Port */ + [3] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 3, + .input_index = 3, + .offset = sizeof(struct ether_hdr) + + sizeof(struct ipv4_hdr) + + offsetof(struct tcp_hdr, src_port), + }, + + /* Destination Port */ + [4] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 4, + .input_index = 3, + .offset = sizeof(struct ether_hdr) + + sizeof(struct ipv4_hdr) + + offsetof(struct tcp_hdr, dst_port), + }, +}; + +#define SIZEOF_VLAN_HDR 4 + +static struct rte_acl_field_def field_format_vlan_ipv4[] = { + /* Protocol */ + [0] = { + .type = RTE_ACL_FIELD_TYPE_BITMASK, + .size = sizeof(uint8_t), + .field_index = 0, + .input_index = 0, + .offset = sizeof(struct ether_hdr) + + SIZEOF_VLAN_HDR + + offsetof(struct ipv4_hdr, next_proto_id), + }, + + /* Source IP address (IPv4) */ + [1] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 1, + .input_index = 1, + .offset = sizeof(struct ether_hdr) + + SIZEOF_VLAN_HDR + + offsetof(struct ipv4_hdr, src_addr), + }, + + /* Destination IP address (IPv4) */ + [2] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 2, + .input_index = 2, + .offset = sizeof(struct ether_hdr) + + SIZEOF_VLAN_HDR + + offsetof(struct ipv4_hdr, dst_addr), + }, + + /* Source Port */ + [3] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 3, + .input_index = 3, + .offset = sizeof(struct ether_hdr) + + SIZEOF_VLAN_HDR + + sizeof(struct ipv4_hdr) + + offsetof(struct tcp_hdr, src_port), + }, + + /* Destination Port */ + [4] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 4, + .input_index = 3, + .offset = sizeof(struct ether_hdr) + + SIZEOF_VLAN_HDR + + sizeof(struct ipv4_hdr) + + offsetof(struct tcp_hdr, dst_port), + }, +}; + +#define SIZEOF_QINQ_HEADER 8 + +static struct rte_acl_field_def field_format_qinq_ipv4[] = { + /* Protocol */ + [0] = { + .type = RTE_ACL_FIELD_TYPE_BITMASK, + .size = sizeof(uint8_t), + .field_index = 0, + .input_index = 0, + .offset = sizeof(struct ether_hdr) + + SIZEOF_QINQ_HEADER + + offsetof(struct ipv4_hdr, next_proto_id), + }, + + /* Source IP address (IPv4) */ + [1] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 1, + .input_index = 1, + .offset = sizeof(struct ether_hdr) + + SIZEOF_QINQ_HEADER + + offsetof(struct ipv4_hdr, src_addr), + }, + + /* Destination IP address (IPv4) */ + [2] = { + .type = RTE_ACL_FIELD_TYPE_MASK, + .size = sizeof(uint32_t), + .field_index = 2, + .input_index = 2, + .offset = sizeof(struct ether_hdr) + + SIZEOF_QINQ_HEADER + + offsetof(struct ipv4_hdr, dst_addr), + }, + + /* Source Port */ + [3] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 3, + .input_index = 3, + .offset = sizeof(struct ether_hdr) + + SIZEOF_QINQ_HEADER + + sizeof(struct ipv4_hdr) + + offsetof(struct tcp_hdr, src_port), + }, + + /* Destination Port */ + [4] = { + .type = RTE_ACL_FIELD_TYPE_RANGE, + .size = sizeof(uint16_t), + .field_index = 4, + .input_index = 3, + .offset = sizeof(struct ether_hdr) + + SIZEOF_QINQ_HEADER + + sizeof(struct ipv4_hdr) + + offsetof(struct tcp_hdr, dst_port), + }, +}; + +static int +pipeline_firewall_parse_args(struct pipeline_firewall *p, + struct pipeline_params *params) +{ + uint32_t n_rules_present = 0; + uint32_t pkt_type_present = 0; + uint32_t i; + + /* defaults */ + p->n_rules = 4 * 1024; + p->n_rule_fields = RTE_DIM(field_format_ipv4); + p->field_format = field_format_ipv4; + p->field_format_size = sizeof(field_format_ipv4); + + for (i = 0; i < params->n_args; i++) { + char *arg_name = params->args_name[i]; + char *arg_value = params->args_value[i]; + + if (strcmp(arg_name, "n_rules") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + n_rules_present == 0, params->name, + arg_name); + n_rules_present = 1; + + status = parser_read_uint32(&p->n_rules, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + continue; + } + + if (strcmp(arg_name, "pkt_type") == 0) { + PIPELINE_PARSE_ERR_DUPLICATE( + pkt_type_present == 0, params->name, + arg_name); + pkt_type_present = 1; + + /* ipv4 */ + if (strcmp(arg_value, "ipv4") == 0) { + p->n_rule_fields = RTE_DIM(field_format_ipv4); + p->field_format = field_format_ipv4; + p->field_format_size = + sizeof(field_format_ipv4); + continue; + } + + /* vlan_ipv4 */ + if (strcmp(arg_value, "vlan_ipv4") == 0) { + p->n_rule_fields = + RTE_DIM(field_format_vlan_ipv4); + p->field_format = field_format_vlan_ipv4; + p->field_format_size = + sizeof(field_format_vlan_ipv4); + continue; + } + + /* qinq_ipv4 */ + if (strcmp(arg_value, "qinq_ipv4") == 0) { + p->n_rule_fields = + RTE_DIM(field_format_qinq_ipv4); + p->field_format = field_format_qinq_ipv4; + p->field_format_size = + sizeof(field_format_qinq_ipv4); + continue; + } + + /* other */ + PIPELINE_PARSE_ERR_INV_VAL(0, params->name, + arg_name, arg_value); + } + + /* other */ + PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name); + } + + return 0; +} + +static void * +pipeline_firewall_init(struct pipeline_params *params, + __rte_unused void *arg) +{ + struct pipeline *p; + struct pipeline_firewall *p_fw; + uint32_t size, i; + + /* Check input arguments */ + if ((params == NULL) || + (params->n_ports_in == 0) || + (params->n_ports_out == 0)) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_firewall)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + p_fw = (struct pipeline_firewall *) p; + if (p == NULL) + return NULL; + + strcpy(p->name, params->name); + p->log_level = params->log_level; + + PLOG(p, HIGH, "Firewall"); + + /* Parse arguments */ + if (pipeline_firewall_parse_args(p_fw, params)) + return NULL; + + /* Pipeline */ + { + struct rte_pipeline_params pipeline_params = { + .name = params->name, + .socket_id = params->socket_id, + .offset_port_id = 0, + }; + + p->p = rte_pipeline_create(&pipeline_params); + if (p->p == NULL) { + rte_free(p); + return NULL; + } + } + + /* Input ports */ + p->n_ports_in = params->n_ports_in; + for (i = 0; i < p->n_ports_in; i++) { + struct rte_pipeline_port_in_params port_params = { + .ops = pipeline_port_in_params_get_ops( + ¶ms->port_in[i]), + .arg_create = pipeline_port_in_params_convert( + ¶ms->port_in[i]), + .f_action = NULL, + .arg_ah = NULL, + .burst_size = params->port_in[i].burst_size, + }; + + int status = rte_pipeline_port_in_create(p->p, + &port_params, + &p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Output ports */ + p->n_ports_out = params->n_ports_out; + for (i = 0; i < p->n_ports_out; i++) { + struct rte_pipeline_port_out_params port_params = { + .ops = pipeline_port_out_params_get_ops( + ¶ms->port_out[i]), + .arg_create = pipeline_port_out_params_convert( + ¶ms->port_out[i]), + .f_action = NULL, + .arg_ah = NULL, + }; + + int status = rte_pipeline_port_out_create(p->p, + &port_params, + &p->port_out_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Tables */ + p->n_tables = 1; + { + struct rte_table_acl_params table_acl_params = { + .name = params->name, + .n_rules = p_fw->n_rules, + .n_rule_fields = p_fw->n_rule_fields, + }; + + struct rte_pipeline_table_params table_params = { + .ops = &rte_table_acl_ops, + .arg_create = &table_acl_params, + .f_action_hit = NULL, + .f_action_miss = NULL, + .arg_ah = NULL, + .action_data_size = + sizeof(struct firewall_table_entry) - + sizeof(struct rte_pipeline_table_entry), + }; + + int status; + + memcpy(table_acl_params.field_format, + p_fw->field_format, + p_fw->field_format_size); + + status = rte_pipeline_table_create(p->p, + &table_params, + &p->table_id[0]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Connecting input ports to tables */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_connect_to_table(p->p, + p->port_in_id[i], + p->table_id[0]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Enable input ports */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_enable(p->p, + p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Check pipeline consistency */ + if (rte_pipeline_check(p->p) < 0) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + + /* Message queues */ + p->n_msgq = params->n_msgq; + for (i = 0; i < p->n_msgq; i++) + p->msgq_in[i] = params->msgq_in[i]; + for (i = 0; i < p->n_msgq; i++) + p->msgq_out[i] = params->msgq_out[i]; + + /* Message handlers */ + memcpy(p->handlers, handlers, sizeof(p->handlers)); + memcpy(p_fw->custom_handlers, + custom_handlers, + sizeof(p_fw->custom_handlers)); + + return p; +} + +static int +pipeline_firewall_free(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + /* Check input arguments */ + if (p == NULL) + return -1; + + /* Free resources */ + rte_pipeline_free(p->p); + rte_free(p); + return 0; +} + +static int +pipeline_firewall_timer(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + pipeline_msg_req_handle(p); + rte_pipeline_flush(p->p); + + return 0; +} + +void * +pipeline_firewall_msg_req_custom_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_firewall *p_fw = (struct pipeline_firewall *) p; + struct pipeline_custom_msg_req *req = msg; + pipeline_msg_req_handler f_handle; + + f_handle = (req->subtype < PIPELINE_FIREWALL_MSG_REQS) ? + p_fw->custom_handlers[req->subtype] : + pipeline_msg_req_invalid_handler; + + if (f_handle == NULL) + f_handle = pipeline_msg_req_invalid_handler; + + return f_handle(p, req); +} + +void * +pipeline_firewall_msg_req_add_handler(struct pipeline *p, void *msg) +{ + struct pipeline_firewall_add_msg_req *req = msg; + struct pipeline_firewall_add_msg_rsp *rsp = msg; + + struct rte_table_acl_rule_add_params params; + struct firewall_table_entry entry = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[req->port_id]}, + }, + }; + + memset(¶ms, 0, sizeof(params)); + + switch (req->key.type) { + case PIPELINE_FIREWALL_IPV4_5TUPLE: + params.priority = req->priority; + params.field_value[0].value.u8 = + req->key.key.ipv4_5tuple.proto; + params.field_value[0].mask_range.u8 = + req->key.key.ipv4_5tuple.proto_mask; + params.field_value[1].value.u32 = + req->key.key.ipv4_5tuple.src_ip; + params.field_value[1].mask_range.u32 = + req->key.key.ipv4_5tuple.src_ip_mask; + params.field_value[2].value.u32 = + req->key.key.ipv4_5tuple.dst_ip; + params.field_value[2].mask_range.u32 = + req->key.key.ipv4_5tuple.dst_ip_mask; + params.field_value[3].value.u16 = + req->key.key.ipv4_5tuple.src_port_from; + params.field_value[3].mask_range.u16 = + req->key.key.ipv4_5tuple.src_port_to; + params.field_value[4].value.u16 = + req->key.key.ipv4_5tuple.dst_port_from; + params.field_value[4].mask_range.u16 = + req->key.key.ipv4_5tuple.dst_port_to; + break; + + default: + rsp->status = -1; /* Error */ + return rsp; + } + + rsp->status = rte_pipeline_table_entry_add(p->p, + p->table_id[0], + ¶ms, + (struct rte_pipeline_table_entry *) &entry, + &rsp->key_found, + (struct rte_pipeline_table_entry **) &rsp->entry_ptr); + + return rsp; +} + +void * +pipeline_firewall_msg_req_del_handler(struct pipeline *p, void *msg) +{ + struct pipeline_firewall_del_msg_req *req = msg; + struct pipeline_firewall_del_msg_rsp *rsp = msg; + + struct rte_table_acl_rule_delete_params params; + + memset(¶ms, 0, sizeof(params)); + + switch (req->key.type) { + case PIPELINE_FIREWALL_IPV4_5TUPLE: + params.field_value[0].value.u8 = + req->key.key.ipv4_5tuple.proto; + params.field_value[0].mask_range.u8 = + req->key.key.ipv4_5tuple.proto_mask; + params.field_value[1].value.u32 = + req->key.key.ipv4_5tuple.src_ip; + params.field_value[1].mask_range.u32 = + req->key.key.ipv4_5tuple.src_ip_mask; + params.field_value[2].value.u32 = + req->key.key.ipv4_5tuple.dst_ip; + params.field_value[2].mask_range.u32 = + req->key.key.ipv4_5tuple.dst_ip_mask; + params.field_value[3].value.u16 = + req->key.key.ipv4_5tuple.src_port_from; + params.field_value[3].mask_range.u16 = + req->key.key.ipv4_5tuple.src_port_to; + params.field_value[4].value.u16 = + req->key.key.ipv4_5tuple.dst_port_from; + params.field_value[4].mask_range.u16 = + req->key.key.ipv4_5tuple.dst_port_to; + break; + + default: + rsp->status = -1; /* Error */ + return rsp; + } + + rsp->status = rte_pipeline_table_entry_delete(p->p, + p->table_id[0], + ¶ms, + &rsp->key_found, + NULL); + + return rsp; +} + +static void * +pipeline_firewall_msg_req_add_bulk_handler(struct pipeline *p, void *msg) +{ + struct pipeline_firewall_add_bulk_msg_req *req = msg; + struct pipeline_firewall_add_bulk_msg_rsp *rsp = msg; + + struct rte_table_acl_rule_add_params *params[req->n_keys]; + struct firewall_table_entry *entries[req->n_keys]; + + uint32_t i, n_keys; + + n_keys = req->n_keys; + + for (i = 0; i < n_keys; i++) { + entries[i] = rte_zmalloc(NULL, + sizeof(struct firewall_table_entry), + RTE_CACHE_LINE_SIZE); + if (entries[i] == NULL) { + rsp->status = -1; + return rsp; + } + + params[i] = rte_zmalloc(NULL, + sizeof(struct rte_table_acl_rule_add_params), + RTE_CACHE_LINE_SIZE); + if (params[i] == NULL) { + rsp->status = -1; + return rsp; + } + + entries[i]->head.action = RTE_PIPELINE_ACTION_PORT; + entries[i]->head.port_id = p->port_out_id[req->port_ids[i]]; + + switch (req->keys[i].type) { + case PIPELINE_FIREWALL_IPV4_5TUPLE: + params[i]->priority = req->priorities[i]; + params[i]->field_value[0].value.u8 = + req->keys[i].key.ipv4_5tuple.proto; + params[i]->field_value[0].mask_range.u8 = + req->keys[i].key.ipv4_5tuple.proto_mask; + params[i]->field_value[1].value.u32 = + req->keys[i].key.ipv4_5tuple.src_ip; + params[i]->field_value[1].mask_range.u32 = + req->keys[i].key.ipv4_5tuple.src_ip_mask; + params[i]->field_value[2].value.u32 = + req->keys[i].key.ipv4_5tuple.dst_ip; + params[i]->field_value[2].mask_range.u32 = + req->keys[i].key.ipv4_5tuple.dst_ip_mask; + params[i]->field_value[3].value.u16 = + req->keys[i].key.ipv4_5tuple.src_port_from; + params[i]->field_value[3].mask_range.u16 = + req->keys[i].key.ipv4_5tuple.src_port_to; + params[i]->field_value[4].value.u16 = + req->keys[i].key.ipv4_5tuple.dst_port_from; + params[i]->field_value[4].mask_range.u16 = + req->keys[i].key.ipv4_5tuple.dst_port_to; + break; + + default: + rsp->status = -1; /* Error */ + + for (i = 0; i < n_keys; i++) { + rte_free(entries[i]); + rte_free(params[i]); + } + + return rsp; + } + } + + rsp->status = rte_pipeline_table_entry_add_bulk(p->p, p->table_id[0], + (void *)params, (struct rte_pipeline_table_entry **)entries, + n_keys, req->keys_found, + (struct rte_pipeline_table_entry **)req->entries_ptr); + + for (i = 0; i < n_keys; i++) { + rte_free(entries[i]); + rte_free(params[i]); + } + + return rsp; +} + +static void * +pipeline_firewall_msg_req_del_bulk_handler(struct pipeline *p, void *msg) +{ + struct pipeline_firewall_del_bulk_msg_req *req = msg; + struct pipeline_firewall_del_bulk_msg_rsp *rsp = msg; + + struct rte_table_acl_rule_delete_params *params[req->n_keys]; + + uint32_t i, n_keys; + + n_keys = req->n_keys; + + for (i = 0; i < n_keys; i++) { + params[i] = rte_zmalloc(NULL, + sizeof(struct rte_table_acl_rule_delete_params), + RTE_CACHE_LINE_SIZE); + if (params[i] == NULL) { + rsp->status = -1; + return rsp; + } + + switch (req->keys[i].type) { + case PIPELINE_FIREWALL_IPV4_5TUPLE: + params[i]->field_value[0].value.u8 = + req->keys[i].key.ipv4_5tuple.proto; + params[i]->field_value[0].mask_range.u8 = + req->keys[i].key.ipv4_5tuple.proto_mask; + params[i]->field_value[1].value.u32 = + req->keys[i].key.ipv4_5tuple.src_ip; + params[i]->field_value[1].mask_range.u32 = + req->keys[i].key.ipv4_5tuple.src_ip_mask; + params[i]->field_value[2].value.u32 = + req->keys[i].key.ipv4_5tuple.dst_ip; + params[i]->field_value[2].mask_range.u32 = + req->keys[i].key.ipv4_5tuple.dst_ip_mask; + params[i]->field_value[3].value.u16 = + req->keys[i].key.ipv4_5tuple.src_port_from; + params[i]->field_value[3].mask_range.u16 = + req->keys[i].key.ipv4_5tuple.src_port_to; + params[i]->field_value[4].value.u16 = + req->keys[i].key.ipv4_5tuple.dst_port_from; + params[i]->field_value[4].mask_range.u16 = + req->keys[i].key.ipv4_5tuple.dst_port_to; + break; + + default: + rsp->status = -1; /* Error */ + + for (i = 0; i < n_keys; i++) + rte_free(params[i]); + + return rsp; + } + } + + rsp->status = rte_pipeline_table_entry_delete_bulk(p->p, p->table_id[0], + (void **)¶ms, n_keys, req->keys_found, NULL); + + for (i = 0; i < n_keys; i++) + rte_free(params[i]); + + return rsp; +} + +void * +pipeline_firewall_msg_req_add_default_handler(struct pipeline *p, void *msg) +{ + struct pipeline_firewall_add_default_msg_req *req = msg; + struct pipeline_firewall_add_default_msg_rsp *rsp = msg; + + struct firewall_table_entry default_entry = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[req->port_id]}, + }, + }; + + rsp->status = rte_pipeline_table_default_entry_add(p->p, + p->table_id[0], + (struct rte_pipeline_table_entry *) &default_entry, + (struct rte_pipeline_table_entry **) &rsp->entry_ptr); + + return rsp; +} + +void * +pipeline_firewall_msg_req_del_default_handler(struct pipeline *p, void *msg) +{ + struct pipeline_firewall_del_default_msg_rsp *rsp = msg; + + rsp->status = rte_pipeline_table_default_entry_delete(p->p, + p->table_id[0], + NULL); + + return rsp; +} + +struct pipeline_be_ops pipeline_firewall_be_ops = { + .f_init = pipeline_firewall_init, + .f_free = pipeline_firewall_free, + .f_run = NULL, + .f_timer = pipeline_firewall_timer, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall_be.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall_be.h new file mode 100644 index 00000000..f5b0522f --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_firewall_be.h @@ -0,0 +1,176 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_FIREWALL_BE_H__ +#define __INCLUDE_PIPELINE_FIREWALL_BE_H__ + +#include "pipeline_common_be.h" + +enum pipeline_firewall_key_type { + PIPELINE_FIREWALL_IPV4_5TUPLE, +}; + +struct pipeline_firewall_key_ipv4_5tuple { + uint32_t src_ip; + uint32_t src_ip_mask; + uint32_t dst_ip; + uint32_t dst_ip_mask; + uint16_t src_port_from; + uint16_t src_port_to; + uint16_t dst_port_from; + uint16_t dst_port_to; + uint8_t proto; + uint8_t proto_mask; +}; + +struct pipeline_firewall_key { + enum pipeline_firewall_key_type type; + union { + struct pipeline_firewall_key_ipv4_5tuple ipv4_5tuple; + } key; +}; + +enum pipeline_firewall_msg_req_type { + PIPELINE_FIREWALL_MSG_REQ_ADD = 0, + PIPELINE_FIREWALL_MSG_REQ_DEL, + PIPELINE_FIREWALL_MSG_REQ_ADD_BULK, + PIPELINE_FIREWALL_MSG_REQ_DEL_BULK, + PIPELINE_FIREWALL_MSG_REQ_ADD_DEFAULT, + PIPELINE_FIREWALL_MSG_REQ_DEL_DEFAULT, + PIPELINE_FIREWALL_MSG_REQS +}; + +/* + * MSG ADD + */ +struct pipeline_firewall_add_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_firewall_msg_req_type subtype; + + /* key */ + struct pipeline_firewall_key key; + + /* data */ + int32_t priority; + uint32_t port_id; +}; + +struct pipeline_firewall_add_msg_rsp { + int status; + int key_found; + void *entry_ptr; +}; + +/* + * MSG DEL + */ +struct pipeline_firewall_del_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_firewall_msg_req_type subtype; + + /* key */ + struct pipeline_firewall_key key; +}; + +struct pipeline_firewall_del_msg_rsp { + int status; + int key_found; +}; + +/* + * MSG ADD BULK + */ +struct pipeline_firewall_add_bulk_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_firewall_msg_req_type subtype; + + struct pipeline_firewall_key *keys; + uint32_t n_keys; + + uint32_t *priorities; + uint32_t *port_ids; + int *keys_found; + void **entries_ptr; +}; +struct pipeline_firewall_add_bulk_msg_rsp { + int status; +}; + +/* + * MSG DEL BULK + */ +struct pipeline_firewall_del_bulk_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_firewall_msg_req_type subtype; + + /* key */ + struct pipeline_firewall_key *keys; + uint32_t n_keys; + int *keys_found; +}; + +struct pipeline_firewall_del_bulk_msg_rsp { + int status; +}; + +/* + * MSG ADD DEFAULT + */ +struct pipeline_firewall_add_default_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_firewall_msg_req_type subtype; + + /* data */ + uint32_t port_id; +}; + +struct pipeline_firewall_add_default_msg_rsp { + int status; + void *entry_ptr; +}; + +/* + * MSG DEL DEFAULT + */ +struct pipeline_firewall_del_default_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_firewall_msg_req_type subtype; +}; + +struct pipeline_firewall_del_default_msg_rsp { + int status; +}; + +extern struct pipeline_be_ops pipeline_firewall_be_ops; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions.c new file mode 100644 index 00000000..349db6b1 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions.c @@ -0,0 +1,1315 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> +#include <sys/queue.h> +#include <netinet/in.h> +#include <unistd.h> + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_malloc.h> +#include <cmdline_rdline.h> +#include <cmdline_parse.h> +#include <cmdline_parse_num.h> +#include <cmdline_parse_string.h> + +#include "app.h" +#include "pipeline_common_fe.h" +#include "pipeline_flow_actions.h" +#include "hash_func.h" +#include "parser.h" + +/* + * Flow actions pipeline + */ +#ifndef N_FLOWS_BULK +#define N_FLOWS_BULK 4096 +#endif + +struct app_pipeline_fa_flow { + struct pipeline_fa_flow_params params; + void *entry_ptr; +}; + +struct app_pipeline_fa_dscp { + uint32_t traffic_class; + enum rte_meter_color color; +}; + +struct app_pipeline_fa { + /* Parameters */ + uint32_t n_ports_in; + uint32_t n_ports_out; + struct pipeline_fa_params params; + + /* Flows */ + struct app_pipeline_fa_dscp dscp[PIPELINE_FA_N_DSCP]; + struct app_pipeline_fa_flow *flows; +} __rte_cache_aligned; + +static void* +app_pipeline_fa_init(struct pipeline_params *params, + __rte_unused void *arg) +{ + struct app_pipeline_fa *p; + uint32_t size, i; + + /* Check input arguments */ + if ((params == NULL) || + (params->n_ports_in == 0) || + (params->n_ports_out == 0)) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct app_pipeline_fa)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + if (p == NULL) + return NULL; + + /* Initialization */ + p->n_ports_in = params->n_ports_in; + p->n_ports_out = params->n_ports_out; + if (pipeline_fa_parse_args(&p->params, params)) { + rte_free(p); + return NULL; + } + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP( + p->params.n_flows * sizeof(struct app_pipeline_fa_flow)); + p->flows = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + if (p->flows == NULL) { + rte_free(p); + return NULL; + } + + /* Initialization of flow table */ + for (i = 0; i < p->params.n_flows; i++) + pipeline_fa_flow_params_set_default(&p->flows[i].params); + + /* Initialization of DSCP table */ + for (i = 0; i < RTE_DIM(p->dscp); i++) { + p->dscp[i].traffic_class = 0; + p->dscp[i].color = e_RTE_METER_GREEN; + } + + return (void *) p; +} + +static int +app_pipeline_fa_free(void *pipeline) +{ + struct app_pipeline_fa *p = pipeline; + + /* Check input arguments */ + if (p == NULL) + return -1; + + /* Free resources */ + rte_free(p->flows); + rte_free(p); + + return 0; +} + +static int +flow_params_check(struct app_pipeline_fa *p, + __rte_unused uint32_t meter_update_mask, + uint32_t policer_update_mask, + uint32_t port_update, + struct pipeline_fa_flow_params *params) +{ + uint32_t mask, i; + + /* Meter */ + + /* Policer */ + for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) { + struct pipeline_fa_policer_params *p = ¶ms->p[i]; + uint32_t j; + + if ((mask & policer_update_mask) == 0) + continue; + + for (j = 0; j < e_RTE_METER_COLORS; j++) { + struct pipeline_fa_policer_action *action = + &p->action[j]; + + if ((action->drop == 0) && + (action->color >= e_RTE_METER_COLORS)) + return -1; + } + } + + /* Port */ + if (port_update && (params->port_id >= p->n_ports_out)) + return -1; + + return 0; +} + +int +app_pipeline_fa_flow_config(struct app_params *app, + uint32_t pipeline_id, + uint32_t flow_id, + uint32_t meter_update_mask, + uint32_t policer_update_mask, + uint32_t port_update, + struct pipeline_fa_flow_params *params) +{ + struct app_pipeline_fa *p; + struct app_pipeline_fa_flow *flow; + + struct pipeline_fa_flow_config_msg_req *req; + struct pipeline_fa_flow_config_msg_rsp *rsp; + + uint32_t i, mask; + + /* Check input arguments */ + if ((app == NULL) || + ((meter_update_mask == 0) && + (policer_update_mask == 0) && + (port_update == 0)) || + (meter_update_mask >= (1 << PIPELINE_FA_N_TC_MAX)) || + (policer_update_mask >= (1 << PIPELINE_FA_N_TC_MAX)) || + (params == NULL)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, + &pipeline_flow_actions); + if (p == NULL) + return -1; + + if (flow_params_check(p, + meter_update_mask, + policer_update_mask, + port_update, + params) != 0) + return -1; + + flow_id %= p->params.n_flows; + flow = &p->flows[flow_id]; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FA_MSG_REQ_FLOW_CONFIG; + req->entry_ptr = flow->entry_ptr; + req->flow_id = flow_id; + req->meter_update_mask = meter_update_mask; + req->policer_update_mask = policer_update_mask; + req->port_update = port_update; + memcpy(&req->params, params, sizeof(*params)); + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response */ + if (rsp->status || + (rsp->entry_ptr == NULL)) { + app_msg_free(app, rsp); + return -1; + } + + /* Commit flow */ + for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) { + if ((mask & meter_update_mask) == 0) + continue; + + memcpy(&flow->params.m[i], ¶ms->m[i], sizeof(params->m[i])); + } + + for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) { + if ((mask & policer_update_mask) == 0) + continue; + + memcpy(&flow->params.p[i], ¶ms->p[i], sizeof(params->p[i])); + } + + if (port_update) + flow->params.port_id = params->port_id; + + flow->entry_ptr = rsp->entry_ptr; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_fa_flow_config_bulk(struct app_params *app, + uint32_t pipeline_id, + uint32_t *flow_id, + uint32_t n_flows, + uint32_t meter_update_mask, + uint32_t policer_update_mask, + uint32_t port_update, + struct pipeline_fa_flow_params *params) +{ + struct app_pipeline_fa *p; + struct pipeline_fa_flow_config_bulk_msg_req *req; + struct pipeline_fa_flow_config_bulk_msg_rsp *rsp; + void **req_entry_ptr; + uint32_t *req_flow_id; + uint32_t i; + int status; + + /* Check input arguments */ + if ((app == NULL) || + (flow_id == NULL) || + (n_flows == 0) || + ((meter_update_mask == 0) && + (policer_update_mask == 0) && + (port_update == 0)) || + (meter_update_mask >= (1 << PIPELINE_FA_N_TC_MAX)) || + (policer_update_mask >= (1 << PIPELINE_FA_N_TC_MAX)) || + (params == NULL)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, + &pipeline_flow_actions); + if (p == NULL) + return -1; + + for (i = 0; i < n_flows; i++) { + struct pipeline_fa_flow_params *flow_params = ¶ms[i]; + + if (flow_params_check(p, + meter_update_mask, + policer_update_mask, + port_update, + flow_params) != 0) + return -1; + } + + /* Allocate and write request */ + req_entry_ptr = (void **) rte_malloc(NULL, + n_flows * sizeof(void *), + RTE_CACHE_LINE_SIZE); + if (req_entry_ptr == NULL) + return -1; + + req_flow_id = (uint32_t *) rte_malloc(NULL, + n_flows * sizeof(uint32_t), + RTE_CACHE_LINE_SIZE); + if (req_flow_id == NULL) { + rte_free(req_entry_ptr); + return -1; + } + + for (i = 0; i < n_flows; i++) { + uint32_t fid = flow_id[i] % p->params.n_flows; + struct app_pipeline_fa_flow *flow = &p->flows[fid]; + + req_flow_id[i] = fid; + req_entry_ptr[i] = flow->entry_ptr; + } + + req = app_msg_alloc(app); + if (req == NULL) { + rte_free(req_flow_id); + rte_free(req_entry_ptr); + return -1; + } + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FA_MSG_REQ_FLOW_CONFIG_BULK; + req->entry_ptr = req_entry_ptr; + req->flow_id = req_flow_id; + req->n_flows = n_flows; + req->meter_update_mask = meter_update_mask; + req->policer_update_mask = policer_update_mask; + req->port_update = port_update; + req->params = params; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) { + rte_free(req_flow_id); + rte_free(req_entry_ptr); + return -1; + } + + /* Read response */ + status = (rsp->n_flows == n_flows) ? 0 : -1; + + /* Commit flows */ + for (i = 0; i < rsp->n_flows; i++) { + uint32_t fid = flow_id[i] % p->params.n_flows; + struct app_pipeline_fa_flow *flow = &p->flows[fid]; + struct pipeline_fa_flow_params *flow_params = ¶ms[i]; + void *entry_ptr = req_entry_ptr[i]; + uint32_t j, mask; + + for (j = 0, mask = 1; j < PIPELINE_FA_N_TC_MAX; + j++, mask <<= 1) { + if ((mask & meter_update_mask) == 0) + continue; + + memcpy(&flow->params.m[j], + &flow_params->m[j], + sizeof(flow_params->m[j])); + } + + for (j = 0, mask = 1; j < PIPELINE_FA_N_TC_MAX; + j++, mask <<= 1) { + if ((mask & policer_update_mask) == 0) + continue; + + memcpy(&flow->params.p[j], + &flow_params->p[j], + sizeof(flow_params->p[j])); + } + + if (port_update) + flow->params.port_id = flow_params->port_id; + + flow->entry_ptr = entry_ptr; + } + + /* Free response */ + app_msg_free(app, rsp); + rte_free(req_flow_id); + rte_free(req_entry_ptr); + + return status; +} + +int +app_pipeline_fa_dscp_config(struct app_params *app, + uint32_t pipeline_id, + uint32_t dscp, + uint32_t traffic_class, + enum rte_meter_color color) +{ + struct app_pipeline_fa *p; + + struct pipeline_fa_dscp_config_msg_req *req; + struct pipeline_fa_dscp_config_msg_rsp *rsp; + + /* Check input arguments */ + if ((app == NULL) || + (dscp >= PIPELINE_FA_N_DSCP) || + (traffic_class >= PIPELINE_FA_N_TC_MAX) || + (color >= e_RTE_METER_COLORS)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, + &pipeline_flow_actions); + if (p == NULL) + return -1; + + if (p->params.dscp_enabled == 0) + return -1; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FA_MSG_REQ_DSCP_CONFIG; + req->dscp = dscp; + req->traffic_class = traffic_class; + req->color = color; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response */ + if (rsp->status) { + app_msg_free(app, rsp); + return -1; + } + + /* Commit DSCP */ + p->dscp[dscp].traffic_class = traffic_class; + p->dscp[dscp].color = color; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_fa_flow_policer_stats_read(struct app_params *app, + uint32_t pipeline_id, + uint32_t flow_id, + uint32_t policer_id, + int clear, + struct pipeline_fa_policer_stats *stats) +{ + struct app_pipeline_fa *p; + struct app_pipeline_fa_flow *flow; + + struct pipeline_fa_policer_stats_msg_req *req; + struct pipeline_fa_policer_stats_msg_rsp *rsp; + + /* Check input arguments */ + if ((app == NULL) || (stats == NULL)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, + &pipeline_flow_actions); + if (p == NULL) + return -1; + + flow_id %= p->params.n_flows; + flow = &p->flows[flow_id]; + + if ((policer_id >= p->params.n_meters_per_flow) || + (flow->entry_ptr == NULL)) + return -1; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FA_MSG_REQ_POLICER_STATS_READ; + req->entry_ptr = flow->entry_ptr; + req->policer_id = policer_id; + req->clear = clear; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response */ + if (rsp->status) { + app_msg_free(app, rsp); + return -1; + } + + memcpy(stats, &rsp->stats, sizeof(*stats)); + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +static const char * +color_to_string(enum rte_meter_color color) +{ + switch (color) { + case e_RTE_METER_GREEN: return "G"; + case e_RTE_METER_YELLOW: return "Y"; + case e_RTE_METER_RED: return "R"; + default: return "?"; + } +} + +static int +string_to_color(char *s, enum rte_meter_color *c) +{ + if (strcmp(s, "G") == 0) { + *c = e_RTE_METER_GREEN; + return 0; + } + + if (strcmp(s, "Y") == 0) { + *c = e_RTE_METER_YELLOW; + return 0; + } + + if (strcmp(s, "R") == 0) { + *c = e_RTE_METER_RED; + return 0; + } + + return -1; +} + +static const char * +policer_action_to_string(struct pipeline_fa_policer_action *a) +{ + if (a->drop) + return "D"; + + return color_to_string(a->color); +} + +static int +string_to_policer_action(char *s, struct pipeline_fa_policer_action *a) +{ + if (strcmp(s, "G") == 0) { + a->drop = 0; + a->color = e_RTE_METER_GREEN; + return 0; + } + + if (strcmp(s, "Y") == 0) { + a->drop = 0; + a->color = e_RTE_METER_YELLOW; + return 0; + } + + if (strcmp(s, "R") == 0) { + a->drop = 0; + a->color = e_RTE_METER_RED; + return 0; + } + + if (strcmp(s, "D") == 0) { + a->drop = 1; + a->color = e_RTE_METER_GREEN; + return 0; + } + + return -1; +} + +static void +print_flow(struct app_pipeline_fa *p, + uint32_t flow_id, + struct app_pipeline_fa_flow *flow) +{ + uint32_t i; + + printf("Flow ID = %" PRIu32 "\n", flow_id); + + for (i = 0; i < p->params.n_meters_per_flow; i++) { + struct rte_meter_trtcm_params *meter = &flow->params.m[i]; + struct pipeline_fa_policer_params *policer = &flow->params.p[i]; + + printf("\ttrTCM [CIR = %" PRIu64 + ", CBS = %" PRIu64 ", PIR = %" PRIu64 + ", PBS = %" PRIu64 "] Policer [G : %s, Y : %s, R : %s]\n", + meter->cir, + meter->cbs, + meter->pir, + meter->pbs, + policer_action_to_string(&policer->action[e_RTE_METER_GREEN]), + policer_action_to_string(&policer->action[e_RTE_METER_YELLOW]), + policer_action_to_string(&policer->action[e_RTE_METER_RED])); + } + + printf("\tPort %u (entry_ptr = %p)\n", + flow->params.port_id, + flow->entry_ptr); +} + + +static int +app_pipeline_fa_flow_ls(struct app_params *app, + uint32_t pipeline_id) +{ + struct app_pipeline_fa *p; + uint32_t i; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, + &pipeline_flow_actions); + if (p == NULL) + return -1; + + for (i = 0; i < p->params.n_flows; i++) { + struct app_pipeline_fa_flow *flow = &p->flows[i]; + + print_flow(p, i, flow); + } + + return 0; +} + +static int +app_pipeline_fa_dscp_ls(struct app_params *app, + uint32_t pipeline_id) +{ + struct app_pipeline_fa *p; + uint32_t i; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, + &pipeline_flow_actions); + if (p == NULL) + return -1; + + if (p->params.dscp_enabled == 0) + return -1; + + for (i = 0; i < RTE_DIM(p->dscp); i++) { + struct app_pipeline_fa_dscp *dscp = &p->dscp[i]; + + printf("DSCP = %2" PRIu32 ": Traffic class = %" PRIu32 + ", Color = %s\n", + i, + dscp->traffic_class, + color_to_string(dscp->color)); + } + + return 0; +} + +int +app_pipeline_fa_load_file(char *filename, + uint32_t *flow_ids, + struct pipeline_fa_flow_params *p, + uint32_t *n_flows, + uint32_t *line) +{ + FILE *f = NULL; + char file_buf[1024]; + uint32_t i, l; + + /* Check input arguments */ + if ((filename == NULL) || + (flow_ids == NULL) || + (p == NULL) || + (n_flows == NULL) || + (*n_flows == 0) || + (line == NULL)) { + if (line) + *line = 0; + return -1; + } + + /* Open input file */ + f = fopen(filename, "r"); + if (f == NULL) { + *line = 0; + return -1; + } + + /* Read file */ + for (i = 0, l = 1; i < *n_flows; l++) { + char *tokens[64]; + uint32_t n_tokens = RTE_DIM(tokens); + + int status; + + if (fgets(file_buf, sizeof(file_buf), f) == NULL) + break; + + status = parse_tokenize_string(file_buf, tokens, &n_tokens); + if (status) + goto error1; + + if ((n_tokens == 0) || (tokens[0][0] == '#')) + continue; + + + if ((n_tokens != 64) || + /* flow */ + strcmp(tokens[0], "flow") || + parser_read_uint32(&flow_ids[i], tokens[1]) || + + /* meter & policer 0 */ + strcmp(tokens[2], "meter") || + strcmp(tokens[3], "0") || + strcmp(tokens[4], "trtcm") || + parser_read_uint64(&p[i].m[0].cir, tokens[5]) || + parser_read_uint64(&p[i].m[0].pir, tokens[6]) || + parser_read_uint64(&p[i].m[0].cbs, tokens[7]) || + parser_read_uint64(&p[i].m[0].pbs, tokens[8]) || + strcmp(tokens[9], "policer") || + strcmp(tokens[10], "0") || + strcmp(tokens[11], "g") || + string_to_policer_action(tokens[12], + &p[i].p[0].action[e_RTE_METER_GREEN]) || + strcmp(tokens[13], "y") || + string_to_policer_action(tokens[14], + &p[i].p[0].action[e_RTE_METER_YELLOW]) || + strcmp(tokens[15], "r") || + string_to_policer_action(tokens[16], + &p[i].p[0].action[e_RTE_METER_RED]) || + + /* meter & policer 1 */ + strcmp(tokens[17], "meter") || + strcmp(tokens[18], "1") || + strcmp(tokens[19], "trtcm") || + parser_read_uint64(&p[i].m[1].cir, tokens[20]) || + parser_read_uint64(&p[i].m[1].pir, tokens[21]) || + parser_read_uint64(&p[i].m[1].cbs, tokens[22]) || + parser_read_uint64(&p[i].m[1].pbs, tokens[23]) || + strcmp(tokens[24], "policer") || + strcmp(tokens[25], "1") || + strcmp(tokens[26], "g") || + string_to_policer_action(tokens[27], + &p[i].p[1].action[e_RTE_METER_GREEN]) || + strcmp(tokens[28], "y") || + string_to_policer_action(tokens[29], + &p[i].p[1].action[e_RTE_METER_YELLOW]) || + strcmp(tokens[30], "r") || + string_to_policer_action(tokens[31], + &p[i].p[1].action[e_RTE_METER_RED]) || + + /* meter & policer 2 */ + strcmp(tokens[32], "meter") || + strcmp(tokens[33], "2") || + strcmp(tokens[34], "trtcm") || + parser_read_uint64(&p[i].m[2].cir, tokens[35]) || + parser_read_uint64(&p[i].m[2].pir, tokens[36]) || + parser_read_uint64(&p[i].m[2].cbs, tokens[37]) || + parser_read_uint64(&p[i].m[2].pbs, tokens[38]) || + strcmp(tokens[39], "policer") || + strcmp(tokens[40], "2") || + strcmp(tokens[41], "g") || + string_to_policer_action(tokens[42], + &p[i].p[2].action[e_RTE_METER_GREEN]) || + strcmp(tokens[43], "y") || + string_to_policer_action(tokens[44], + &p[i].p[2].action[e_RTE_METER_YELLOW]) || + strcmp(tokens[45], "r") || + string_to_policer_action(tokens[46], + &p[i].p[2].action[e_RTE_METER_RED]) || + + /* meter & policer 3 */ + strcmp(tokens[47], "meter") || + strcmp(tokens[48], "3") || + strcmp(tokens[49], "trtcm") || + parser_read_uint64(&p[i].m[3].cir, tokens[50]) || + parser_read_uint64(&p[i].m[3].pir, tokens[51]) || + parser_read_uint64(&p[i].m[3].cbs, tokens[52]) || + parser_read_uint64(&p[i].m[3].pbs, tokens[53]) || + strcmp(tokens[54], "policer") || + strcmp(tokens[55], "3") || + strcmp(tokens[56], "g") || + string_to_policer_action(tokens[57], + &p[i].p[3].action[e_RTE_METER_GREEN]) || + strcmp(tokens[58], "y") || + string_to_policer_action(tokens[59], + &p[i].p[3].action[e_RTE_METER_YELLOW]) || + strcmp(tokens[60], "r") || + string_to_policer_action(tokens[61], + &p[i].p[3].action[e_RTE_METER_RED]) || + + /* port */ + strcmp(tokens[62], "port") || + parser_read_uint32(&p[i].port_id, tokens[63])) + goto error1; + + i++; + } + + /* Close file */ + *n_flows = i; + fclose(f); + return 0; + +error1: + *line = l; + fclose(f); + return -1; +} + +/* + * action + * + * flow meter, policer and output port configuration: + * p <pipelineid> action flow <flowid> meter <meterid> trtcm <cir> <pir> <cbs> <pbs> + * + * p <pipelineid> action flow <flowid> policer <policerid> g <gaction> y <yaction> r <raction> + * <action> is one of the following: + * G = recolor to green + * Y = recolor as yellow + * R = recolor as red + * D = drop + * + * p <pipelineid> action flow <flowid> port <port ID> + * + * p <pipelineid> action flow bulk <file> + * + * flow policer stats read: + * p <pipelineid> action flow <flowid> stats + * + * flow ls: + * p <pipelineid> action flow ls + * + * dscp table configuration: + * p <pipelineid> action dscp <dscpid> class <class ID> color <color> + * + * dscp table ls: + * p <pipelineid> action dscp ls +**/ + +struct cmd_action_result { + cmdline_fixed_string_t p_string; + uint32_t pipeline_id; + cmdline_fixed_string_t action_string; + cmdline_multi_string_t multi_string; +}; + +static void +cmd_action_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_action_result *params = parsed_result; + struct app_params *app = data; + + char *tokens[16]; + uint32_t n_tokens = RTE_DIM(tokens); + int status; + + status = parse_tokenize_string(params->multi_string, tokens, &n_tokens); + if (status != 0) { + printf(CMD_MSG_TOO_MANY_ARGS, "action"); + return; + } + + /* action flow meter */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "flow") == 0) && + strcmp(tokens[1], "bulk") && + strcmp(tokens[1], "ls") && + (strcmp(tokens[2], "meter") == 0)) { + struct pipeline_fa_flow_params flow_params; + uint32_t flow_id, meter_id; + + if (n_tokens != 9) { + printf(CMD_MSG_MISMATCH_ARGS, "action flow meter"); + return; + } + + memset(&flow_params, 0, sizeof(flow_params)); + + if (parser_read_uint32(&flow_id, tokens[1])) { + printf(CMD_MSG_INVALID_ARG, "flowid"); + return; + } + + if (parser_read_uint32(&meter_id, tokens[3]) || + (meter_id >= PIPELINE_FA_N_TC_MAX)) { + printf(CMD_MSG_INVALID_ARG, "meterid"); + return; + } + + if (strcmp(tokens[4], "trtcm")) { + printf(CMD_MSG_ARG_NOT_FOUND, "trtcm"); + return; + } + + if (parser_read_uint64(&flow_params.m[meter_id].cir, tokens[5])) { + printf(CMD_MSG_INVALID_ARG, "cir"); + return; + } + + if (parser_read_uint64(&flow_params.m[meter_id].pir, tokens[6])) { + printf(CMD_MSG_INVALID_ARG, "pir"); + return; + } + + if (parser_read_uint64(&flow_params.m[meter_id].cbs, tokens[7])) { + printf(CMD_MSG_INVALID_ARG, "cbs"); + return; + } + + if (parser_read_uint64(&flow_params.m[meter_id].pbs, tokens[8])) { + printf(CMD_MSG_INVALID_ARG, "pbs"); + return; + } + + status = app_pipeline_fa_flow_config(app, + params->pipeline_id, + flow_id, + 1 << meter_id, + 0, + 0, + &flow_params); + if (status) + printf(CMD_MSG_FAIL, "action flow meter"); + + return; + } /* action flow meter */ + + /* action flow policer */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "flow") == 0) && + strcmp(tokens[1], "bulk") && + strcmp(tokens[1], "ls") && + (strcmp(tokens[2], "policer") == 0)) { + struct pipeline_fa_flow_params flow_params; + uint32_t flow_id, policer_id; + + if (n_tokens != 10) { + printf(CMD_MSG_MISMATCH_ARGS, "action flow policer"); + return; + } + + memset(&flow_params, 0, sizeof(flow_params)); + + if (parser_read_uint32(&flow_id, tokens[1])) { + printf(CMD_MSG_INVALID_ARG, "flowid"); + return; + } + + if (parser_read_uint32(&policer_id, tokens[3]) || + (policer_id >= PIPELINE_FA_N_TC_MAX)) { + printf(CMD_MSG_INVALID_ARG, "policerid"); + return; + } + + if (strcmp(tokens[4], "g")) { + printf(CMD_MSG_ARG_NOT_FOUND, "g"); + return; + } + + if (string_to_policer_action(tokens[5], + &flow_params.p[policer_id].action[e_RTE_METER_GREEN])) { + printf(CMD_MSG_INVALID_ARG, "gaction"); + return; + } + + if (strcmp(tokens[6], "y")) { + printf(CMD_MSG_ARG_NOT_FOUND, "y"); + return; + } + + if (string_to_policer_action(tokens[7], + &flow_params.p[policer_id].action[e_RTE_METER_YELLOW])) { + printf(CMD_MSG_INVALID_ARG, "yaction"); + return; + } + + if (strcmp(tokens[8], "r")) { + printf(CMD_MSG_ARG_NOT_FOUND, "r"); + return; + } + + if (string_to_policer_action(tokens[9], + &flow_params.p[policer_id].action[e_RTE_METER_RED])) { + printf(CMD_MSG_INVALID_ARG, "raction"); + return; + } + + status = app_pipeline_fa_flow_config(app, + params->pipeline_id, + flow_id, + 0, + 1 << policer_id, + 0, + &flow_params); + if (status != 0) + printf(CMD_MSG_FAIL, "action flow policer"); + + return; + } /* action flow policer */ + + /* action flow port */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "flow") == 0) && + strcmp(tokens[1], "bulk") && + strcmp(tokens[1], "ls") && + (strcmp(tokens[2], "port") == 0)) { + struct pipeline_fa_flow_params flow_params; + uint32_t flow_id, port_id; + + if (n_tokens != 4) { + printf(CMD_MSG_MISMATCH_ARGS, "action flow port"); + return; + } + + memset(&flow_params, 0, sizeof(flow_params)); + + if (parser_read_uint32(&flow_id, tokens[1])) { + printf(CMD_MSG_INVALID_ARG, "flowid"); + return; + } + + if (parser_read_uint32(&port_id, tokens[3])) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + flow_params.port_id = port_id; + + status = app_pipeline_fa_flow_config(app, + params->pipeline_id, + flow_id, + 0, + 0, + 1, + &flow_params); + if (status) + printf(CMD_MSG_FAIL, "action flow port"); + + return; + } /* action flow port */ + + /* action flow stats */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "flow") == 0) && + strcmp(tokens[1], "bulk") && + strcmp(tokens[1], "ls") && + (strcmp(tokens[2], "stats") == 0)) { + struct pipeline_fa_policer_stats stats; + uint32_t flow_id, policer_id; + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "action flow stats"); + return; + } + + if (parser_read_uint32(&flow_id, tokens[1])) { + printf(CMD_MSG_INVALID_ARG, "flowid"); + return; + } + + for (policer_id = 0; + policer_id < PIPELINE_FA_N_TC_MAX; + policer_id++) { + status = app_pipeline_fa_flow_policer_stats_read(app, + params->pipeline_id, + flow_id, + policer_id, + 1, + &stats); + if (status != 0) { + printf(CMD_MSG_FAIL, "action flow stats"); + return; + } + + /* Display stats */ + printf("\tPolicer: %" PRIu32 + "\tPkts G: %" PRIu64 + "\tPkts Y: %" PRIu64 + "\tPkts R: %" PRIu64 + "\tPkts D: %" PRIu64 "\n", + policer_id, + stats.n_pkts[e_RTE_METER_GREEN], + stats.n_pkts[e_RTE_METER_YELLOW], + stats.n_pkts[e_RTE_METER_RED], + stats.n_pkts_drop); + } + + return; + } /* action flow stats */ + + /* action flow bulk */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "flow") == 0) && + (strcmp(tokens[1], "bulk") == 0)) { + struct pipeline_fa_flow_params *flow_params; + uint32_t *flow_ids, n_flows, line; + char *filename; + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "action flow bulk"); + return; + } + + filename = tokens[2]; + + n_flows = APP_PIPELINE_FA_MAX_RECORDS_IN_FILE; + flow_ids = malloc(n_flows * sizeof(uint32_t)); + if (flow_ids == NULL) { + printf(CMD_MSG_OUT_OF_MEMORY); + return; + } + + flow_params = malloc(n_flows * sizeof(struct pipeline_fa_flow_params)); + if (flow_params == NULL) { + printf(CMD_MSG_OUT_OF_MEMORY); + free(flow_ids); + return; + } + + status = app_pipeline_fa_load_file(filename, + flow_ids, + flow_params, + &n_flows, + &line); + if (status) { + printf(CMD_MSG_FILE_ERR, filename, line); + free(flow_params); + free(flow_ids); + return; + } + + status = app_pipeline_fa_flow_config_bulk(app, + params->pipeline_id, + flow_ids, + n_flows, + 0xF, + 0xF, + 1, + flow_params); + if (status) + printf(CMD_MSG_FAIL, "action flow bulk"); + + free(flow_params); + free(flow_ids); + return; + } /* action flow bulk */ + + /* action flow ls */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "flow") == 0) && + (strcmp(tokens[1], "ls") == 0)) { + if (n_tokens != 2) { + printf(CMD_MSG_MISMATCH_ARGS, "action flow ls"); + return; + } + + status = app_pipeline_fa_flow_ls(app, + params->pipeline_id); + if (status) + printf(CMD_MSG_FAIL, "action flow ls"); + + return; + } /* action flow ls */ + + /* action dscp */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "dscp") == 0) && + strcmp(tokens[1], "ls")) { + uint32_t dscp_id, tc_id; + enum rte_meter_color color; + + if (n_tokens != 6) { + printf(CMD_MSG_MISMATCH_ARGS, "action dscp"); + return; + } + + if (parser_read_uint32(&dscp_id, tokens[1])) { + printf(CMD_MSG_INVALID_ARG, "dscpid"); + return; + } + + if (strcmp(tokens[2], "class")) { + printf(CMD_MSG_ARG_NOT_FOUND, "class"); + return; + } + + if (parser_read_uint32(&tc_id, tokens[3])) { + printf(CMD_MSG_INVALID_ARG, "classid"); + return; + } + + if (strcmp(tokens[4], "color")) { + printf(CMD_MSG_ARG_NOT_FOUND, "color"); + return; + } + + if (string_to_color(tokens[5], &color)) { + printf(CMD_MSG_INVALID_ARG, "colorid"); + return; + } + + status = app_pipeline_fa_dscp_config(app, + params->pipeline_id, + dscp_id, + tc_id, + color); + if (status != 0) + printf(CMD_MSG_FAIL, "action dscp"); + + return; + } /* action dscp */ + + /* action dscp ls */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "dscp") == 0) && + (strcmp(tokens[1], "ls") == 0)) { + if (n_tokens != 2) { + printf(CMD_MSG_MISMATCH_ARGS, "action dscp ls"); + return; + } + + status = app_pipeline_fa_dscp_ls(app, + params->pipeline_id); + if (status) + printf(CMD_MSG_FAIL, "action dscp ls"); + + return; + } /* action dscp ls */ + + printf(CMD_MSG_FAIL, "action"); +} + +static cmdline_parse_token_string_t cmd_action_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_action_result, p_string, "p"); + +static cmdline_parse_token_num_t cmd_action_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_action_result, pipeline_id, UINT32); + +static cmdline_parse_token_string_t cmd_action_action_string = + TOKEN_STRING_INITIALIZER(struct cmd_action_result, action_string, "action"); + +static cmdline_parse_token_string_t cmd_action_multi_string = + TOKEN_STRING_INITIALIZER(struct cmd_action_result, multi_string, + TOKEN_STRING_MULTI); + +cmdline_parse_inst_t cmd_action = { + .f = cmd_action_parsed, + .data = NULL, + .help_str = "flow actions (meter, policer, policer stats, dscp table)", + .tokens = { + (void *) &cmd_action_p_string, + (void *) &cmd_action_pipeline_id, + (void *) &cmd_action_action_string, + (void *) &cmd_action_multi_string, + NULL, + }, +}; + +static cmdline_parse_ctx_t pipeline_cmds[] = { + (cmdline_parse_inst_t *) &cmd_action, + NULL, +}; + +static struct pipeline_fe_ops pipeline_flow_actions_fe_ops = { + .f_init = app_pipeline_fa_init, + .f_post_init = NULL, + .f_free = app_pipeline_fa_free, + .f_track = app_pipeline_track_default, + .cmds = pipeline_cmds, +}; + +struct pipeline_type pipeline_flow_actions = { + .name = "FLOW_ACTIONS", + .be_ops = &pipeline_flow_actions_be_ops, + .fe_ops = &pipeline_flow_actions_fe_ops, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions.h new file mode 100644 index 00000000..9c609741 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions.h @@ -0,0 +1,89 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_FLOW_ACTIONS_H__ +#define __INCLUDE_PIPELINE_FLOW_ACTIONS_H__ + +#include <rte_meter.h> + +#include "pipeline.h" +#include "pipeline_flow_actions_be.h" + +int +app_pipeline_fa_flow_config(struct app_params *app, + uint32_t pipeline_id, + uint32_t flow_id, + uint32_t meter_update_mask, + uint32_t policer_update_mask, + uint32_t port_update, + struct pipeline_fa_flow_params *params); + +int +app_pipeline_fa_flow_config_bulk(struct app_params *app, + uint32_t pipeline_id, + uint32_t *flow_id, + uint32_t n_flows, + uint32_t meter_update_mask, + uint32_t policer_update_mask, + uint32_t port_update, + struct pipeline_fa_flow_params *params); + +int +app_pipeline_fa_dscp_config(struct app_params *app, + uint32_t pipeline_id, + uint32_t dscp, + uint32_t traffic_class, + enum rte_meter_color color); + +int +app_pipeline_fa_flow_policer_stats_read(struct app_params *app, + uint32_t pipeline_id, + uint32_t flow_id, + uint32_t policer_id, + int clear, + struct pipeline_fa_policer_stats *stats); + +#ifndef APP_PIPELINE_FA_MAX_RECORDS_IN_FILE +#define APP_PIPELINE_FA_MAX_RECORDS_IN_FILE 65536 +#endif + +int +app_pipeline_fa_load_file(char *filename, + uint32_t *flow_ids, + struct pipeline_fa_flow_params *p, + uint32_t *n_flows, + uint32_t *line); + +extern struct pipeline_type pipeline_flow_actions; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions_be.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions_be.c new file mode 100644 index 00000000..11fcbb76 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions_be.c @@ -0,0 +1,989 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_cycles.h> +#include <rte_table_array.h> +#include <rte_byteorder.h> +#include <rte_ip.h> + +#include "pipeline_actions_common.h" +#include "pipeline_flow_actions_be.h" +#include "parser.h" +#include "hash_func.h" + +int +pipeline_fa_flow_params_set_default(struct pipeline_fa_flow_params *params) +{ + uint32_t i; + + if (params == NULL) + return -1; + + for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) { + struct rte_meter_trtcm_params *m = ¶ms->m[i]; + + m->cir = 1; + m->cbs = 1; + m->pir = 1; + m->pbs = 2; + } + + for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) { + struct pipeline_fa_policer_params *p = ¶ms->p[i]; + uint32_t j; + + for (j = 0; j < e_RTE_METER_COLORS; j++) { + struct pipeline_fa_policer_action *a = &p->action[j]; + + a->drop = 0; + a->color = (enum rte_meter_color) j; + } + } + + params->port_id = 0; + + return 0; +} + +struct dscp_entry { + uint32_t traffic_class; + enum rte_meter_color color; +}; + +struct pipeline_flow_actions { + struct pipeline p; + struct pipeline_fa_params params; + pipeline_msg_req_handler custom_handlers[PIPELINE_FA_MSG_REQS]; + + struct dscp_entry dscp[PIPELINE_FA_N_DSCP]; +} __rte_cache_aligned; + +static void * +pipeline_fa_msg_req_custom_handler(struct pipeline *p, void *msg); + +static pipeline_msg_req_handler handlers[] = { + [PIPELINE_MSG_REQ_PING] = + pipeline_msg_req_ping_handler, + [PIPELINE_MSG_REQ_STATS_PORT_IN] = + pipeline_msg_req_stats_port_in_handler, + [PIPELINE_MSG_REQ_STATS_PORT_OUT] = + pipeline_msg_req_stats_port_out_handler, + [PIPELINE_MSG_REQ_STATS_TABLE] = + pipeline_msg_req_stats_table_handler, + [PIPELINE_MSG_REQ_PORT_IN_ENABLE] = + pipeline_msg_req_port_in_enable_handler, + [PIPELINE_MSG_REQ_PORT_IN_DISABLE] = + pipeline_msg_req_port_in_disable_handler, + [PIPELINE_MSG_REQ_CUSTOM] = + pipeline_fa_msg_req_custom_handler, +}; + +static void * +pipeline_fa_msg_req_flow_config_handler(struct pipeline *p, void *msg); + +static void * +pipeline_fa_msg_req_flow_config_bulk_handler(struct pipeline *p, void *msg); + +static void * +pipeline_fa_msg_req_dscp_config_handler(struct pipeline *p, void *msg); + +static void * +pipeline_fa_msg_req_policer_stats_read_handler(struct pipeline *p, void *msg); + +static pipeline_msg_req_handler custom_handlers[] = { + [PIPELINE_FA_MSG_REQ_FLOW_CONFIG] = + pipeline_fa_msg_req_flow_config_handler, + [PIPELINE_FA_MSG_REQ_FLOW_CONFIG_BULK] = + pipeline_fa_msg_req_flow_config_bulk_handler, + [PIPELINE_FA_MSG_REQ_DSCP_CONFIG] = + pipeline_fa_msg_req_dscp_config_handler, + [PIPELINE_FA_MSG_REQ_POLICER_STATS_READ] = + pipeline_fa_msg_req_policer_stats_read_handler, +}; + +/* + * Flow table + */ +struct meter_policer { + struct rte_meter_trtcm meter; + struct pipeline_fa_policer_params policer; + struct pipeline_fa_policer_stats stats; +}; + +struct flow_table_entry { + struct rte_pipeline_table_entry head; + struct meter_policer mp[PIPELINE_FA_N_TC_MAX]; +}; + +static int +flow_table_entry_set_meter(struct flow_table_entry *entry, + uint32_t meter_id, + struct pipeline_fa_flow_params *params) +{ + struct rte_meter_trtcm *meter = &entry->mp[meter_id].meter; + struct rte_meter_trtcm_params *meter_params = ¶ms->m[meter_id]; + + return rte_meter_trtcm_config(meter, meter_params); +} + +static void +flow_table_entry_set_policer(struct flow_table_entry *entry, + uint32_t policer_id, + struct pipeline_fa_flow_params *params) +{ + struct pipeline_fa_policer_params *p0 = &entry->mp[policer_id].policer; + struct pipeline_fa_policer_params *p1 = ¶ms->p[policer_id]; + + memcpy(p0, p1, sizeof(*p0)); +} + +static void +flow_table_entry_set_port_id(struct pipeline_flow_actions *p, + struct flow_table_entry *entry, + struct pipeline_fa_flow_params *params) +{ + entry->head.action = RTE_PIPELINE_ACTION_PORT; + entry->head.port_id = p->p.port_out_id[params->port_id]; +} + +static int +flow_table_entry_set_default(struct pipeline_flow_actions *p, + struct flow_table_entry *entry) +{ + struct pipeline_fa_flow_params params; + uint32_t i; + + pipeline_fa_flow_params_set_default(¶ms); + + memset(entry, 0, sizeof(*entry)); + + flow_table_entry_set_port_id(p, entry, ¶ms); + + for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) { + int status; + + status = flow_table_entry_set_meter(entry, i, ¶ms); + if (status) + return status; + } + + for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) + flow_table_entry_set_policer(entry, i, ¶ms); + + return 0; +} + +static inline uint64_t +pkt_work( + struct rte_mbuf *pkt, + struct rte_pipeline_table_entry *table_entry, + void *arg, + uint64_t time) +{ + struct pipeline_flow_actions *p = arg; + struct flow_table_entry *entry = + (struct flow_table_entry *) table_entry; + + struct ipv4_hdr *pkt_ip = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, p->params.ip_hdr_offset); + enum rte_meter_color *pkt_color = (enum rte_meter_color *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, p->params.color_offset); + + /* Read (IP header) */ + uint32_t total_length = rte_bswap16(pkt_ip->total_length); + uint32_t dscp = pkt_ip->type_of_service >> 2; + + uint32_t tc = p->dscp[dscp].traffic_class; + enum rte_meter_color color = p->dscp[dscp].color; + + struct rte_meter_trtcm *meter = &entry->mp[tc].meter; + struct pipeline_fa_policer_params *policer = &entry->mp[tc].policer; + struct pipeline_fa_policer_stats *stats = &entry->mp[tc].stats; + + /* Read (entry), compute */ + enum rte_meter_color color2 = rte_meter_trtcm_color_aware_check(meter, + time, + total_length, + color); + + enum rte_meter_color color3 = policer->action[color2].color; + uint64_t drop = policer->action[color2].drop; + + /* Read (entry), write (entry, color) */ + stats->n_pkts[color3] += drop ^ 1LLU; + stats->n_pkts_drop += drop; + *pkt_color = color3; + + return drop; +} + +static inline uint64_t +pkt4_work( + struct rte_mbuf **pkts, + struct rte_pipeline_table_entry **table_entries, + void *arg, + uint64_t time) +{ + struct pipeline_flow_actions *p = arg; + + struct flow_table_entry *entry0 = + (struct flow_table_entry *) table_entries[0]; + struct flow_table_entry *entry1 = + (struct flow_table_entry *) table_entries[1]; + struct flow_table_entry *entry2 = + (struct flow_table_entry *) table_entries[2]; + struct flow_table_entry *entry3 = + (struct flow_table_entry *) table_entries[3]; + + struct ipv4_hdr *pkt0_ip = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkts[0], p->params.ip_hdr_offset); + struct ipv4_hdr *pkt1_ip = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkts[1], p->params.ip_hdr_offset); + struct ipv4_hdr *pkt2_ip = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkts[2], p->params.ip_hdr_offset); + struct ipv4_hdr *pkt3_ip = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkts[3], p->params.ip_hdr_offset); + + enum rte_meter_color *pkt0_color = (enum rte_meter_color *) + RTE_MBUF_METADATA_UINT32_PTR(pkts[0], p->params.color_offset); + enum rte_meter_color *pkt1_color = (enum rte_meter_color *) + RTE_MBUF_METADATA_UINT32_PTR(pkts[1], p->params.color_offset); + enum rte_meter_color *pkt2_color = (enum rte_meter_color *) + RTE_MBUF_METADATA_UINT32_PTR(pkts[2], p->params.color_offset); + enum rte_meter_color *pkt3_color = (enum rte_meter_color *) + RTE_MBUF_METADATA_UINT32_PTR(pkts[3], p->params.color_offset); + + /* Read (IP header) */ + uint32_t total_length0 = rte_bswap16(pkt0_ip->total_length); + uint32_t dscp0 = pkt0_ip->type_of_service >> 2; + + uint32_t total_length1 = rte_bswap16(pkt1_ip->total_length); + uint32_t dscp1 = pkt1_ip->type_of_service >> 2; + + uint32_t total_length2 = rte_bswap16(pkt2_ip->total_length); + uint32_t dscp2 = pkt2_ip->type_of_service >> 2; + + uint32_t total_length3 = rte_bswap16(pkt3_ip->total_length); + uint32_t dscp3 = pkt3_ip->type_of_service >> 2; + + uint32_t tc0 = p->dscp[dscp0].traffic_class; + enum rte_meter_color color0 = p->dscp[dscp0].color; + + uint32_t tc1 = p->dscp[dscp1].traffic_class; + enum rte_meter_color color1 = p->dscp[dscp1].color; + + uint32_t tc2 = p->dscp[dscp2].traffic_class; + enum rte_meter_color color2 = p->dscp[dscp2].color; + + uint32_t tc3 = p->dscp[dscp3].traffic_class; + enum rte_meter_color color3 = p->dscp[dscp3].color; + + struct rte_meter_trtcm *meter0 = &entry0->mp[tc0].meter; + struct pipeline_fa_policer_params *policer0 = &entry0->mp[tc0].policer; + struct pipeline_fa_policer_stats *stats0 = &entry0->mp[tc0].stats; + + struct rte_meter_trtcm *meter1 = &entry1->mp[tc1].meter; + struct pipeline_fa_policer_params *policer1 = &entry1->mp[tc1].policer; + struct pipeline_fa_policer_stats *stats1 = &entry1->mp[tc1].stats; + + struct rte_meter_trtcm *meter2 = &entry2->mp[tc2].meter; + struct pipeline_fa_policer_params *policer2 = &entry2->mp[tc2].policer; + struct pipeline_fa_policer_stats *stats2 = &entry2->mp[tc2].stats; + + struct rte_meter_trtcm *meter3 = &entry3->mp[tc3].meter; + struct pipeline_fa_policer_params *policer3 = &entry3->mp[tc3].policer; + struct pipeline_fa_policer_stats *stats3 = &entry3->mp[tc3].stats; + + /* Read (entry), compute, write (entry) */ + enum rte_meter_color color2_0 = rte_meter_trtcm_color_aware_check( + meter0, + time, + total_length0, + color0); + + enum rte_meter_color color2_1 = rte_meter_trtcm_color_aware_check( + meter1, + time, + total_length1, + color1); + + enum rte_meter_color color2_2 = rte_meter_trtcm_color_aware_check( + meter2, + time, + total_length2, + color2); + + enum rte_meter_color color2_3 = rte_meter_trtcm_color_aware_check( + meter3, + time, + total_length3, + color3); + + enum rte_meter_color color3_0 = policer0->action[color2_0].color; + enum rte_meter_color color3_1 = policer1->action[color2_1].color; + enum rte_meter_color color3_2 = policer2->action[color2_2].color; + enum rte_meter_color color3_3 = policer3->action[color2_3].color; + + uint64_t drop0 = policer0->action[color2_0].drop; + uint64_t drop1 = policer1->action[color2_1].drop; + uint64_t drop2 = policer2->action[color2_2].drop; + uint64_t drop3 = policer3->action[color2_3].drop; + + /* Read (entry), write (entry, color) */ + stats0->n_pkts[color3_0] += drop0 ^ 1LLU; + stats0->n_pkts_drop += drop0; + + stats1->n_pkts[color3_1] += drop1 ^ 1LLU; + stats1->n_pkts_drop += drop1; + + stats2->n_pkts[color3_2] += drop2 ^ 1LLU; + stats2->n_pkts_drop += drop2; + + stats3->n_pkts[color3_3] += drop3 ^ 1LLU; + stats3->n_pkts_drop += drop3; + + *pkt0_color = color3_0; + *pkt1_color = color3_1; + *pkt2_color = color3_2; + *pkt3_color = color3_3; + + return drop0 | (drop1 << 1) | (drop2 << 2) | (drop3 << 3); +} + +PIPELINE_TABLE_AH_HIT_DROP_TIME(fa_table_ah_hit, pkt_work, pkt4_work); + +static rte_pipeline_table_action_handler_hit +get_fa_table_ah_hit(__rte_unused struct pipeline_flow_actions *p) +{ + return fa_table_ah_hit; +} + +/* + * Argument parsing + */ +int +pipeline_fa_parse_args(struct pipeline_fa_params *p, + struct pipeline_params *params) +{ + uint32_t n_flows_present = 0; + uint32_t n_meters_per_flow_present = 0; + uint32_t flow_id_offset_present = 0; + uint32_t ip_hdr_offset_present = 0; + uint32_t color_offset_present = 0; + uint32_t i; + + /* Default values */ + p->n_meters_per_flow = 1; + p->dscp_enabled = 0; + + for (i = 0; i < params->n_args; i++) { + char *arg_name = params->args_name[i]; + char *arg_value = params->args_value[i]; + + /* n_flows */ + if (strcmp(arg_name, "n_flows") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + n_flows_present == 0, params->name, + arg_name); + n_flows_present = 1; + + status = parser_read_uint32(&p->n_flows, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) && + (p->n_flows != 0)), params->name, + arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* n_meters_per_flow */ + if (strcmp(arg_name, "n_meters_per_flow") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + n_meters_per_flow_present == 0, + params->name, arg_name); + n_meters_per_flow_present = 1; + + status = parser_read_uint32(&p->n_meters_per_flow, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) && + (p->n_meters_per_flow != 0)), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG(((status != -ERANGE) && + (p->n_meters_per_flow <= + PIPELINE_FA_N_TC_MAX)), params->name, + arg_name, arg_value); + + continue; + } + + /* flow_id_offset */ + if (strcmp(arg_name, "flow_id_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + flow_id_offset_present == 0, + params->name, arg_name); + flow_id_offset_present = 1; + + status = parser_read_uint32(&p->flow_id_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* ip_hdr_offset */ + if (strcmp(arg_name, "ip_hdr_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + ip_hdr_offset_present == 0, + params->name, arg_name); + ip_hdr_offset_present = 1; + + status = parser_read_uint32(&p->ip_hdr_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* color_offset */ + if (strcmp(arg_name, "color_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + color_offset_present == 0, params->name, + arg_name); + color_offset_present = 1; + + status = parser_read_uint32(&p->color_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + p->dscp_enabled = 1; + + continue; + } + + /* Unknown argument */ + PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name); + } + + /* Check that mandatory arguments are present */ + PIPELINE_PARSE_ERR_MANDATORY((n_flows_present), params->name, + "n_flows"); + PIPELINE_PARSE_ERR_MANDATORY((flow_id_offset_present), + params->name, "flow_id_offset"); + PIPELINE_PARSE_ERR_MANDATORY((ip_hdr_offset_present), + params->name, "ip_hdr_offset"); + PIPELINE_PARSE_ERR_MANDATORY((color_offset_present), params->name, + "color_offset"); + + return 0; +} + +static void +dscp_init(struct pipeline_flow_actions *p) +{ + uint32_t i; + + for (i = 0; i < PIPELINE_FA_N_DSCP; i++) { + p->dscp[i].traffic_class = 0; + p->dscp[i].color = e_RTE_METER_GREEN; + } +} + +static void *pipeline_fa_init(struct pipeline_params *params, + __rte_unused void *arg) +{ + struct pipeline *p; + struct pipeline_flow_actions *p_fa; + uint32_t size, i; + + /* Check input arguments */ + if (params == NULL) + return NULL; + + if (params->n_ports_in != params->n_ports_out) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP( + sizeof(struct pipeline_flow_actions)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + if (p == NULL) + return NULL; + p_fa = (struct pipeline_flow_actions *) p; + + strcpy(p->name, params->name); + p->log_level = params->log_level; + + PLOG(p, HIGH, "Flow actions"); + + /* Parse arguments */ + if (pipeline_fa_parse_args(&p_fa->params, params)) + return NULL; + + dscp_init(p_fa); + + /* Pipeline */ + { + struct rte_pipeline_params pipeline_params = { + .name = params->name, + .socket_id = params->socket_id, + .offset_port_id = 0, + }; + + p->p = rte_pipeline_create(&pipeline_params); + if (p->p == NULL) { + rte_free(p); + return NULL; + } + } + + /* Input ports */ + p->n_ports_in = params->n_ports_in; + for (i = 0; i < p->n_ports_in; i++) { + struct rte_pipeline_port_in_params port_params = { + .ops = pipeline_port_in_params_get_ops( + ¶ms->port_in[i]), + .arg_create = pipeline_port_in_params_convert( + ¶ms->port_in[i]), + .f_action = NULL, + .arg_ah = NULL, + .burst_size = params->port_in[i].burst_size, + }; + + int status = rte_pipeline_port_in_create(p->p, + &port_params, + &p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Output ports */ + p->n_ports_out = params->n_ports_out; + for (i = 0; i < p->n_ports_out; i++) { + struct rte_pipeline_port_out_params port_params = { + .ops = pipeline_port_out_params_get_ops( + ¶ms->port_out[i]), + .arg_create = pipeline_port_out_params_convert( + ¶ms->port_out[i]), + .f_action = NULL, + .arg_ah = NULL, + }; + + int status = rte_pipeline_port_out_create(p->p, + &port_params, + &p->port_out_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Tables */ + p->n_tables = 1; + { + struct rte_table_array_params table_array_params = { + .n_entries = p_fa->params.n_flows, + .offset = p_fa->params.flow_id_offset, + }; + + struct rte_pipeline_table_params table_params = { + .ops = &rte_table_array_ops, + .arg_create = &table_array_params, + .f_action_hit = get_fa_table_ah_hit(p_fa), + .f_action_miss = NULL, + .arg_ah = p_fa, + .action_data_size = + sizeof(struct flow_table_entry) - + sizeof(struct rte_pipeline_table_entry), + }; + + int status; + + status = rte_pipeline_table_create(p->p, + &table_params, + &p->table_id[0]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Connecting input ports to tables */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_connect_to_table(p->p, + p->port_in_id[i], + p->table_id[0]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Enable input ports */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_enable(p->p, + p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Initialize table entries */ + for (i = 0; i < p_fa->params.n_flows; i++) { + struct rte_table_array_key key = { + .pos = i, + }; + + struct flow_table_entry entry; + struct rte_pipeline_table_entry *entry_ptr; + int key_found, status; + + flow_table_entry_set_default(p_fa, &entry); + + status = rte_pipeline_table_entry_add(p->p, + p->table_id[0], + &key, + (struct rte_pipeline_table_entry *) &entry, + &key_found, + &entry_ptr); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Check pipeline consistency */ + if (rte_pipeline_check(p->p) < 0) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + + /* Message queues */ + p->n_msgq = params->n_msgq; + for (i = 0; i < p->n_msgq; i++) + p->msgq_in[i] = params->msgq_in[i]; + for (i = 0; i < p->n_msgq; i++) + p->msgq_out[i] = params->msgq_out[i]; + + /* Message handlers */ + memcpy(p->handlers, handlers, sizeof(p->handlers)); + memcpy(p_fa->custom_handlers, + custom_handlers, + sizeof(p_fa->custom_handlers)); + + return p; +} + +static int +pipeline_fa_free(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + /* Check input arguments */ + if (p == NULL) + return -1; + + /* Free resources */ + rte_pipeline_free(p->p); + rte_free(p); + return 0; +} + +static int +pipeline_fa_timer(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + pipeline_msg_req_handle(p); + rte_pipeline_flush(p->p); + + return 0; +} + +void * +pipeline_fa_msg_req_custom_handler(struct pipeline *p, void *msg) +{ + struct pipeline_flow_actions *p_fa = + (struct pipeline_flow_actions *) p; + struct pipeline_custom_msg_req *req = msg; + pipeline_msg_req_handler f_handle; + + f_handle = (req->subtype < PIPELINE_FA_MSG_REQS) ? + p_fa->custom_handlers[req->subtype] : + pipeline_msg_req_invalid_handler; + + if (f_handle == NULL) + f_handle = pipeline_msg_req_invalid_handler; + + return f_handle(p, req); +} + +void * +pipeline_fa_msg_req_flow_config_handler(struct pipeline *p, void *msg) +{ + struct pipeline_flow_actions *p_fa = (struct pipeline_flow_actions *) p; + struct pipeline_fa_flow_config_msg_req *req = msg; + struct pipeline_fa_flow_config_msg_rsp *rsp = msg; + struct flow_table_entry *entry; + uint32_t mask, i; + + /* Set flow table entry to default if not configured before */ + if (req->entry_ptr == NULL) { + struct rte_table_array_key key = { + .pos = req->flow_id % p_fa->params.n_flows, + }; + + struct flow_table_entry default_entry; + + int key_found, status; + + flow_table_entry_set_default(p_fa, &default_entry); + + status = rte_pipeline_table_entry_add(p->p, + p->table_id[0], + &key, + (struct rte_pipeline_table_entry *) &default_entry, + &key_found, + (struct rte_pipeline_table_entry **) &entry); + if (status) { + rsp->status = -1; + return rsp; + } + } else + entry = (struct flow_table_entry *) req->entry_ptr; + + /* Meter */ + for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) { + int status; + + if ((mask & req->meter_update_mask) == 0) + continue; + + status = flow_table_entry_set_meter(entry, i, &req->params); + if (status) { + rsp->status = -1; + return rsp; + } + } + + /* Policer */ + for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) { + if ((mask & req->policer_update_mask) == 0) + continue; + + flow_table_entry_set_policer(entry, i, &req->params); + } + + /* Port */ + if (req->port_update) + flow_table_entry_set_port_id(p_fa, entry, &req->params); + + /* Response */ + rsp->status = 0; + rsp->entry_ptr = (void *) entry; + return rsp; +} + +void * +pipeline_fa_msg_req_flow_config_bulk_handler(struct pipeline *p, void *msg) +{ + struct pipeline_flow_actions *p_fa = (struct pipeline_flow_actions *) p; + struct pipeline_fa_flow_config_bulk_msg_req *req = msg; + struct pipeline_fa_flow_config_bulk_msg_rsp *rsp = msg; + uint32_t i; + + for (i = 0; i < req->n_flows; i++) { + struct flow_table_entry *entry; + uint32_t j, mask; + + /* Set flow table entry to default if not configured before */ + if (req->entry_ptr[i] == NULL) { + struct rte_table_array_key key = { + .pos = req->flow_id[i] % p_fa->params.n_flows, + }; + + struct flow_table_entry entry_to_add; + + int key_found, status; + + flow_table_entry_set_default(p_fa, &entry_to_add); + + status = rte_pipeline_table_entry_add(p->p, + p->table_id[0], + &key, + (struct rte_pipeline_table_entry *) &entry_to_add, + &key_found, + (struct rte_pipeline_table_entry **) &entry); + if (status) { + rsp->n_flows = i; + return rsp; + } + + req->entry_ptr[i] = (void *) entry; + } else + entry = (struct flow_table_entry *) req->entry_ptr[i]; + + /* Meter */ + for (j = 0, mask = 1; + j < PIPELINE_FA_N_TC_MAX; + j++, mask <<= 1) { + int status; + + if ((mask & req->meter_update_mask) == 0) + continue; + + status = flow_table_entry_set_meter(entry, + j, &req->params[i]); + if (status) { + rsp->n_flows = i; + return rsp; + } + } + + /* Policer */ + for (j = 0, mask = 1; + j < PIPELINE_FA_N_TC_MAX; + j++, mask <<= 1) { + if ((mask & req->policer_update_mask) == 0) + continue; + + flow_table_entry_set_policer(entry, + j, &req->params[i]); + } + + /* Port */ + if (req->port_update) + flow_table_entry_set_port_id(p_fa, + entry, &req->params[i]); + } + + /* Response */ + rsp->n_flows = i; + return rsp; +} + +void * +pipeline_fa_msg_req_dscp_config_handler(struct pipeline *p, void *msg) +{ + struct pipeline_flow_actions *p_fa = (struct pipeline_flow_actions *) p; + struct pipeline_fa_dscp_config_msg_req *req = msg; + struct pipeline_fa_dscp_config_msg_rsp *rsp = msg; + + /* Check request */ + if ((req->dscp >= PIPELINE_FA_N_DSCP) || + (req->traffic_class >= PIPELINE_FA_N_TC_MAX) || + (req->color >= e_RTE_METER_COLORS)) { + rsp->status = -1; + return rsp; + } + + p_fa->dscp[req->dscp].traffic_class = req->traffic_class; + p_fa->dscp[req->dscp].color = req->color; + rsp->status = 0; + return rsp; +} + +void * +pipeline_fa_msg_req_policer_stats_read_handler(__rte_unused struct pipeline *p, + void *msg) +{ + struct pipeline_fa_policer_stats_msg_req *req = msg; + struct pipeline_fa_policer_stats_msg_rsp *rsp = msg; + + struct flow_table_entry *entry = req->entry_ptr; + uint32_t policer_id = req->policer_id; + int clear = req->clear; + + /* Check request */ + if ((req->entry_ptr == NULL) || + (req->policer_id >= PIPELINE_FA_N_TC_MAX)) { + rsp->status = -1; + return rsp; + } + + memcpy(&rsp->stats, + &entry->mp[policer_id].stats, + sizeof(rsp->stats)); + if (clear) + memset(&entry->mp[policer_id].stats, + 0, sizeof(entry->mp[policer_id].stats)); + rsp->status = 0; + return rsp; +} + +struct pipeline_be_ops pipeline_flow_actions_be_ops = { + .f_init = pipeline_fa_init, + .f_free = pipeline_fa_free, + .f_run = NULL, + .f_timer = pipeline_fa_timer, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions_be.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions_be.h new file mode 100644 index 00000000..456f2cca --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_actions_be.h @@ -0,0 +1,168 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_FLOW_ACTIONS_BE_H__ +#define __INCLUDE_PIPELINE_FLOW_ACTIONS_BE_H__ + +#include <rte_meter.h> + +#include "pipeline_common_be.h" + +#ifndef PIPELINE_FA_N_TC_MAX +#define PIPELINE_FA_N_TC_MAX 4 +#endif + +#define PIPELINE_FA_N_DSCP 64 + +struct pipeline_fa_params { + uint32_t n_flows; + uint32_t n_meters_per_flow; + uint32_t flow_id_offset; + uint32_t ip_hdr_offset; + uint32_t color_offset; + uint32_t dscp_enabled; +}; + +int +pipeline_fa_parse_args(struct pipeline_fa_params *p, + struct pipeline_params *params); + +struct pipeline_fa_policer_action { + uint32_t drop; + enum rte_meter_color color; +}; + +struct pipeline_fa_policer_params { + struct pipeline_fa_policer_action action[e_RTE_METER_COLORS]; +}; + +struct pipeline_fa_flow_params { + struct rte_meter_trtcm_params m[PIPELINE_FA_N_TC_MAX]; + struct pipeline_fa_policer_params p[PIPELINE_FA_N_TC_MAX]; + uint32_t port_id; +}; + +int +pipeline_fa_flow_params_set_default(struct pipeline_fa_flow_params *params); + +struct pipeline_fa_policer_stats { + uint64_t n_pkts[e_RTE_METER_COLORS]; + uint64_t n_pkts_drop; +}; + +enum pipeline_fa_msg_req_type { + PIPELINE_FA_MSG_REQ_FLOW_CONFIG = 0, + PIPELINE_FA_MSG_REQ_FLOW_CONFIG_BULK, + PIPELINE_FA_MSG_REQ_DSCP_CONFIG, + PIPELINE_FA_MSG_REQ_POLICER_STATS_READ, + PIPELINE_FA_MSG_REQS, +}; + +/* + * MSG FLOW CONFIG + */ +struct pipeline_fa_flow_config_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_fa_msg_req_type subtype; + + void *entry_ptr; + uint32_t flow_id; + + uint32_t meter_update_mask; + uint32_t policer_update_mask; + uint32_t port_update; + struct pipeline_fa_flow_params params; +}; + +struct pipeline_fa_flow_config_msg_rsp { + int status; + void *entry_ptr; +}; + +/* + * MSG FLOW CONFIG BULK + */ +struct pipeline_fa_flow_config_bulk_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_fa_msg_req_type subtype; + + void **entry_ptr; + uint32_t *flow_id; + uint32_t n_flows; + + uint32_t meter_update_mask; + uint32_t policer_update_mask; + uint32_t port_update; + struct pipeline_fa_flow_params *params; +}; + +struct pipeline_fa_flow_config_bulk_msg_rsp { + uint32_t n_flows; +}; + +/* + * MSG DSCP CONFIG + */ +struct pipeline_fa_dscp_config_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_fa_msg_req_type subtype; + + uint32_t dscp; + uint32_t traffic_class; + enum rte_meter_color color; +}; + +struct pipeline_fa_dscp_config_msg_rsp { + int status; +}; + +/* + * MSG POLICER STATS READ + */ +struct pipeline_fa_policer_stats_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_fa_msg_req_type subtype; + + void *entry_ptr; + uint32_t policer_id; + int clear; +}; + +struct pipeline_fa_policer_stats_msg_rsp { + int status; + struct pipeline_fa_policer_stats stats; +}; + +extern struct pipeline_be_ops pipeline_flow_actions_be_ops; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification.c new file mode 100644 index 00000000..9ef50cc9 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification.c @@ -0,0 +1,1905 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> +#include <sys/queue.h> +#include <netinet/in.h> +#include <unistd.h> + +#include <rte_common.h> +#include <rte_hexdump.h> +#include <rte_malloc.h> +#include <cmdline_rdline.h> +#include <cmdline_parse.h> +#include <cmdline_parse_num.h> +#include <cmdline_parse_string.h> + +#include "app.h" +#include "pipeline_common_fe.h" +#include "pipeline_flow_classification.h" +#include "hash_func.h" +#include "parser.h" + +/* + * Key conversion + */ + +struct pkt_key_qinq { + uint16_t ethertype_svlan; + uint16_t svlan; + uint16_t ethertype_cvlan; + uint16_t cvlan; +} __attribute__((__packed__)); + +struct pkt_key_ipv4_5tuple { + uint8_t ttl; + uint8_t proto; + uint16_t checksum; + uint32_t ip_src; + uint32_t ip_dst; + uint16_t port_src; + uint16_t port_dst; +} __attribute__((__packed__)); + +struct pkt_key_ipv6_5tuple { + uint16_t payload_length; + uint8_t proto; + uint8_t hop_limit; + uint8_t ip_src[16]; + uint8_t ip_dst[16]; + uint16_t port_src; + uint16_t port_dst; +} __attribute__((__packed__)); + +static int +app_pipeline_fc_key_convert(struct pipeline_fc_key *key_in, + uint8_t *key_out, + uint32_t *signature) +{ + uint8_t buffer[PIPELINE_FC_FLOW_KEY_MAX_SIZE]; + void *key_buffer = (key_out) ? key_out : buffer; + + switch (key_in->type) { + case FLOW_KEY_QINQ: + { + struct pkt_key_qinq *qinq = key_buffer; + + qinq->ethertype_svlan = 0; + qinq->svlan = rte_cpu_to_be_16(key_in->key.qinq.svlan); + qinq->ethertype_cvlan = 0; + qinq->cvlan = rte_cpu_to_be_16(key_in->key.qinq.cvlan); + + if (signature) + *signature = (uint32_t) hash_default_key8(qinq, 8, 0); + return 0; + } + + case FLOW_KEY_IPV4_5TUPLE: + { + struct pkt_key_ipv4_5tuple *ipv4 = key_buffer; + + ipv4->ttl = 0; + ipv4->proto = key_in->key.ipv4_5tuple.proto; + ipv4->checksum = 0; + ipv4->ip_src = rte_cpu_to_be_32(key_in->key.ipv4_5tuple.ip_src); + ipv4->ip_dst = rte_cpu_to_be_32(key_in->key.ipv4_5tuple.ip_dst); + ipv4->port_src = rte_cpu_to_be_16(key_in->key.ipv4_5tuple.port_src); + ipv4->port_dst = rte_cpu_to_be_16(key_in->key.ipv4_5tuple.port_dst); + + if (signature) + *signature = (uint32_t) hash_default_key16(ipv4, 16, 0); + return 0; + } + + case FLOW_KEY_IPV6_5TUPLE: + { + struct pkt_key_ipv6_5tuple *ipv6 = key_buffer; + + memset(ipv6, 0, 64); + ipv6->payload_length = 0; + ipv6->proto = key_in->key.ipv6_5tuple.proto; + ipv6->hop_limit = 0; + memcpy(&ipv6->ip_src, &key_in->key.ipv6_5tuple.ip_src, 16); + memcpy(&ipv6->ip_dst, &key_in->key.ipv6_5tuple.ip_dst, 16); + ipv6->port_src = rte_cpu_to_be_16(key_in->key.ipv6_5tuple.port_src); + ipv6->port_dst = rte_cpu_to_be_16(key_in->key.ipv6_5tuple.port_dst); + + if (signature) + *signature = (uint32_t) hash_default_key64(ipv6, 64, 0); + return 0; + } + + default: + return -1; + } +} + +/* + * Flow classification pipeline + */ + +struct app_pipeline_fc_flow { + struct pipeline_fc_key key; + uint32_t port_id; + uint32_t flow_id; + uint32_t signature; + void *entry_ptr; + + TAILQ_ENTRY(app_pipeline_fc_flow) node; +}; + +#define N_BUCKETS 65536 + +struct app_pipeline_fc { + /* Parameters */ + uint32_t n_ports_in; + uint32_t n_ports_out; + + /* Flows */ + TAILQ_HEAD(, app_pipeline_fc_flow) flows[N_BUCKETS]; + uint32_t n_flows; + + /* Default flow */ + uint32_t default_flow_present; + uint32_t default_flow_port_id; + void *default_flow_entry_ptr; +}; + +static struct app_pipeline_fc_flow * +app_pipeline_fc_flow_find(struct app_pipeline_fc *p, + struct pipeline_fc_key *key) +{ + struct app_pipeline_fc_flow *f; + uint32_t signature, bucket_id; + + app_pipeline_fc_key_convert(key, NULL, &signature); + bucket_id = signature & (N_BUCKETS - 1); + + TAILQ_FOREACH(f, &p->flows[bucket_id], node) + if ((signature == f->signature) && + (memcmp(key, + &f->key, + sizeof(struct pipeline_fc_key)) == 0)) + return f; + + return NULL; +} + +static void* +app_pipeline_fc_init(struct pipeline_params *params, + __rte_unused void *arg) +{ + struct app_pipeline_fc *p; + uint32_t size, i; + + /* Check input arguments */ + if ((params == NULL) || + (params->n_ports_in == 0) || + (params->n_ports_out == 0)) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct app_pipeline_fc)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + if (p == NULL) + return NULL; + + /* Initialization */ + p->n_ports_in = params->n_ports_in; + p->n_ports_out = params->n_ports_out; + + for (i = 0; i < N_BUCKETS; i++) + TAILQ_INIT(&p->flows[i]); + p->n_flows = 0; + + return (void *) p; +} + +static int +app_pipeline_fc_free(void *pipeline) +{ + struct app_pipeline_fc *p = pipeline; + uint32_t i; + + /* Check input arguments */ + if (p == NULL) + return -1; + + /* Free resources */ + for (i = 0; i < N_BUCKETS; i++) + while (!TAILQ_EMPTY(&p->flows[i])) { + struct app_pipeline_fc_flow *flow; + + flow = TAILQ_FIRST(&p->flows[i]); + TAILQ_REMOVE(&p->flows[i], flow, node); + rte_free(flow); + } + + rte_free(p); + return 0; +} + +static int +app_pipeline_fc_key_check(struct pipeline_fc_key *key) +{ + switch (key->type) { + case FLOW_KEY_QINQ: + { + uint16_t svlan = key->key.qinq.svlan; + uint16_t cvlan = key->key.qinq.cvlan; + + if ((svlan & 0xF000) || + (cvlan & 0xF000)) + return -1; + + return 0; + } + + case FLOW_KEY_IPV4_5TUPLE: + return 0; + + case FLOW_KEY_IPV6_5TUPLE: + return 0; + + default: + return -1; + } +} + +int +app_pipeline_fc_load_file_qinq(char *filename, + struct pipeline_fc_key *keys, + uint32_t *port_ids, + uint32_t *flow_ids, + uint32_t *n_keys, + uint32_t *line) +{ + FILE *f = NULL; + char file_buf[1024]; + uint32_t i, l; + + /* Check input arguments */ + if ((filename == NULL) || + (keys == NULL) || + (port_ids == NULL) || + (flow_ids == NULL) || + (n_keys == NULL) || + (*n_keys == 0) || + (line == NULL)) { + if (line) + *line = 0; + return -1; + } + + /* Open input file */ + f = fopen(filename, "r"); + if (f == NULL) { + *line = 0; + return -1; + } + + /* Read file */ + for (i = 0, l = 1; i < *n_keys; l++) { + char *tokens[32]; + uint32_t n_tokens = RTE_DIM(tokens); + + uint16_t svlan, cvlan; + uint32_t portid, flowid; + int status; + + if (fgets(file_buf, sizeof(file_buf), f) == NULL) + break; + + status = parse_tokenize_string(file_buf, tokens, &n_tokens); + if (status) + goto error1; + + if ((n_tokens == 0) || (tokens[0][0] == '#')) + continue; + + if ((n_tokens != 7) || + strcmp(tokens[0], "qinq") || + parser_read_uint16(&svlan, tokens[1]) || + parser_read_uint16(&cvlan, tokens[2]) || + strcmp(tokens[3], "port") || + parser_read_uint32(&portid, tokens[4]) || + strcmp(tokens[5], "id") || + parser_read_uint32(&flowid, tokens[6])) + goto error1; + + keys[i].type = FLOW_KEY_QINQ; + keys[i].key.qinq.svlan = svlan; + keys[i].key.qinq.cvlan = cvlan; + + port_ids[i] = portid; + flow_ids[i] = flowid; + + if (app_pipeline_fc_key_check(&keys[i])) + goto error1; + + i++; + } + + /* Close file */ + *n_keys = i; + fclose(f); + return 0; + +error1: + *line = l; + fclose(f); + return -1; +} + +int +app_pipeline_fc_load_file_ipv4(char *filename, + struct pipeline_fc_key *keys, + uint32_t *port_ids, + uint32_t *flow_ids, + uint32_t *n_keys, + uint32_t *line) +{ + FILE *f = NULL; + char file_buf[1024]; + uint32_t i, l; + + /* Check input arguments */ + if ((filename == NULL) || + (keys == NULL) || + (port_ids == NULL) || + (flow_ids == NULL) || + (n_keys == NULL) || + (*n_keys == 0) || + (line == NULL)) { + if (line) + *line = 0; + return -1; + } + + /* Open input file */ + f = fopen(filename, "r"); + if (f == NULL) { + *line = 0; + return -1; + } + + /* Read file */ + for (i = 0, l = 1; i < *n_keys; l++) { + char *tokens[32]; + uint32_t n_tokens = RTE_DIM(tokens); + + struct in_addr sipaddr, dipaddr; + uint16_t sport, dport; + uint8_t proto; + uint32_t portid, flowid; + int status; + + if (fgets(file_buf, sizeof(file_buf), f) == NULL) + break; + + status = parse_tokenize_string(file_buf, tokens, &n_tokens); + if (status) + goto error2; + + if ((n_tokens == 0) || (tokens[0][0] == '#')) + continue; + + if ((n_tokens != 10) || + strcmp(tokens[0], "ipv4") || + parse_ipv4_addr(tokens[1], &sipaddr) || + parse_ipv4_addr(tokens[2], &dipaddr) || + parser_read_uint16(&sport, tokens[3]) || + parser_read_uint16(&dport, tokens[4]) || + parser_read_uint8(&proto, tokens[5]) || + strcmp(tokens[6], "port") || + parser_read_uint32(&portid, tokens[7]) || + strcmp(tokens[8], "id") || + parser_read_uint32(&flowid, tokens[9])) + goto error2; + + keys[i].type = FLOW_KEY_IPV4_5TUPLE; + keys[i].key.ipv4_5tuple.ip_src = rte_be_to_cpu_32(sipaddr.s_addr); + keys[i].key.ipv4_5tuple.ip_dst = rte_be_to_cpu_32(dipaddr.s_addr); + keys[i].key.ipv4_5tuple.port_src = sport; + keys[i].key.ipv4_5tuple.port_dst = dport; + keys[i].key.ipv4_5tuple.proto = proto; + + port_ids[i] = portid; + flow_ids[i] = flowid; + + if (app_pipeline_fc_key_check(&keys[i])) + goto error2; + + i++; + } + + /* Close file */ + *n_keys = i; + fclose(f); + return 0; + +error2: + *line = l; + fclose(f); + return -1; +} + +int +app_pipeline_fc_load_file_ipv6(char *filename, + struct pipeline_fc_key *keys, + uint32_t *port_ids, + uint32_t *flow_ids, + uint32_t *n_keys, + uint32_t *line) +{ + FILE *f = NULL; + char file_buf[1024]; + uint32_t i, l; + + /* Check input arguments */ + if ((filename == NULL) || + (keys == NULL) || + (port_ids == NULL) || + (flow_ids == NULL) || + (n_keys == NULL) || + (*n_keys == 0) || + (line == NULL)) { + if (line) + *line = 0; + return -1; + } + + /* Open input file */ + f = fopen(filename, "r"); + if (f == NULL) { + *line = 0; + return -1; + } + + /* Read file */ + for (i = 0, l = 1; i < *n_keys; l++) { + char *tokens[32]; + uint32_t n_tokens = RTE_DIM(tokens); + + struct in6_addr sipaddr, dipaddr; + uint16_t sport, dport; + uint8_t proto; + uint32_t portid, flowid; + int status; + + if (fgets(file_buf, sizeof(file_buf), f) == NULL) + break; + + status = parse_tokenize_string(file_buf, tokens, &n_tokens); + if (status) + goto error3; + + if ((n_tokens == 0) || (tokens[0][0] == '#')) + continue; + + if ((n_tokens != 10) || + strcmp(tokens[0], "ipv6") || + parse_ipv6_addr(tokens[1], &sipaddr) || + parse_ipv6_addr(tokens[2], &dipaddr) || + parser_read_uint16(&sport, tokens[3]) || + parser_read_uint16(&dport, tokens[4]) || + parser_read_uint8(&proto, tokens[5]) || + strcmp(tokens[6], "port") || + parser_read_uint32(&portid, tokens[7]) || + strcmp(tokens[8], "id") || + parser_read_uint32(&flowid, tokens[9])) + goto error3; + + keys[i].type = FLOW_KEY_IPV6_5TUPLE; + memcpy(keys[i].key.ipv6_5tuple.ip_src, + sipaddr.s6_addr, + sizeof(sipaddr.s6_addr)); + memcpy(keys[i].key.ipv6_5tuple.ip_dst, + dipaddr.s6_addr, + sizeof(dipaddr.s6_addr)); + keys[i].key.ipv6_5tuple.port_src = sport; + keys[i].key.ipv6_5tuple.port_dst = dport; + keys[i].key.ipv6_5tuple.proto = proto; + + port_ids[i] = portid; + flow_ids[i] = flowid; + + if (app_pipeline_fc_key_check(&keys[i])) + goto error3; + + i++; + } + + /* Close file */ + *n_keys = i; + fclose(f); + return 0; + +error3: + *line = l; + fclose(f); + return -1; +} + + + +int +app_pipeline_fc_add(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_fc_key *key, + uint32_t port_id, + uint32_t flow_id) +{ + struct app_pipeline_fc *p; + struct app_pipeline_fc_flow *flow; + + struct pipeline_fc_add_msg_req *req; + struct pipeline_fc_add_msg_rsp *rsp; + + uint32_t signature; + int new_flow; + + /* Check input arguments */ + if ((app == NULL) || + (key == NULL)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_flow_classification); + if (p == NULL) + return -1; + + if (port_id >= p->n_ports_out) + return -1; + + if (app_pipeline_fc_key_check(key) != 0) + return -1; + + /* Find existing flow or allocate new flow */ + flow = app_pipeline_fc_flow_find(p, key); + new_flow = (flow == NULL); + if (flow == NULL) { + flow = rte_malloc(NULL, sizeof(*flow), RTE_CACHE_LINE_SIZE); + + if (flow == NULL) + return -1; + } + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FC_MSG_REQ_FLOW_ADD; + app_pipeline_fc_key_convert(key, req->key, &signature); + req->port_id = port_id; + req->flow_id = flow_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) { + if (new_flow) + rte_free(flow); + return -1; + } + + /* Read response and write flow */ + if (rsp->status || + (rsp->entry_ptr == NULL) || + ((new_flow == 0) && (rsp->key_found == 0)) || + ((new_flow == 1) && (rsp->key_found == 1))) { + app_msg_free(app, rsp); + if (new_flow) + rte_free(flow); + return -1; + } + + memset(&flow->key, 0, sizeof(flow->key)); + memcpy(&flow->key, key, sizeof(flow->key)); + flow->port_id = port_id; + flow->flow_id = flow_id; + flow->signature = signature; + flow->entry_ptr = rsp->entry_ptr; + + /* Commit rule */ + if (new_flow) { + uint32_t bucket_id = signature & (N_BUCKETS - 1); + + TAILQ_INSERT_TAIL(&p->flows[bucket_id], flow, node); + p->n_flows++; + } + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_fc_add_bulk(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_fc_key *key, + uint32_t *port_id, + uint32_t *flow_id, + uint32_t n_keys) +{ + struct app_pipeline_fc *p; + struct pipeline_fc_add_bulk_msg_req *req; + struct pipeline_fc_add_bulk_msg_rsp *rsp; + + struct app_pipeline_fc_flow **flow; + uint32_t *signature; + int *new_flow; + struct pipeline_fc_add_bulk_flow_req *flow_req; + struct pipeline_fc_add_bulk_flow_rsp *flow_rsp; + + uint32_t i; + int status; + + /* Check input arguments */ + if ((app == NULL) || + (key == NULL) || + (port_id == NULL) || + (flow_id == NULL) || + (n_keys == 0)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_flow_classification); + if (p == NULL) + return -1; + + for (i = 0; i < n_keys; i++) + if (port_id[i] >= p->n_ports_out) + return -1; + + for (i = 0; i < n_keys; i++) + if (app_pipeline_fc_key_check(&key[i]) != 0) + return -1; + + /* Memory allocation */ + flow = rte_malloc(NULL, + n_keys * sizeof(struct app_pipeline_fc_flow *), + RTE_CACHE_LINE_SIZE); + if (flow == NULL) + return -1; + + signature = rte_malloc(NULL, + n_keys * sizeof(uint32_t), + RTE_CACHE_LINE_SIZE); + if (signature == NULL) { + rte_free(flow); + return -1; + } + + new_flow = rte_malloc( + NULL, + n_keys * sizeof(int), + RTE_CACHE_LINE_SIZE); + if (new_flow == NULL) { + rte_free(signature); + rte_free(flow); + return -1; + } + + flow_req = rte_malloc(NULL, + n_keys * sizeof(struct pipeline_fc_add_bulk_flow_req), + RTE_CACHE_LINE_SIZE); + if (flow_req == NULL) { + rte_free(new_flow); + rte_free(signature); + rte_free(flow); + return -1; + } + + flow_rsp = rte_malloc(NULL, + n_keys * sizeof(struct pipeline_fc_add_bulk_flow_rsp), + RTE_CACHE_LINE_SIZE); + if (flow_rsp == NULL) { + rte_free(flow_req); + rte_free(new_flow); + rte_free(signature); + rte_free(flow); + return -1; + } + + /* Find existing flow or allocate new flow */ + for (i = 0; i < n_keys; i++) { + flow[i] = app_pipeline_fc_flow_find(p, &key[i]); + new_flow[i] = (flow[i] == NULL); + if (flow[i] == NULL) { + flow[i] = rte_zmalloc(NULL, + sizeof(struct app_pipeline_fc_flow), + RTE_CACHE_LINE_SIZE); + + if (flow[i] == NULL) { + uint32_t j; + + for (j = 0; j < i; j++) + if (new_flow[j]) + rte_free(flow[j]); + + rte_free(flow_rsp); + rte_free(flow_req); + rte_free(new_flow); + rte_free(signature); + rte_free(flow); + return -1; + } + } + } + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) { + for (i = 0; i < n_keys; i++) + if (new_flow[i]) + rte_free(flow[i]); + + rte_free(flow_rsp); + rte_free(flow_req); + rte_free(new_flow); + rte_free(signature); + rte_free(flow); + return -1; + } + + for (i = 0; i < n_keys; i++) { + app_pipeline_fc_key_convert(&key[i], + flow_req[i].key, + &signature[i]); + flow_req[i].port_id = port_id[i]; + flow_req[i].flow_id = flow_id[i]; + } + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FC_MSG_REQ_FLOW_ADD_BULK; + req->req = flow_req; + req->rsp = flow_rsp; + req->n_keys = n_keys; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, 10000); + if (rsp == NULL) { + for (i = 0; i < n_keys; i++) + if (new_flow[i]) + rte_free(flow[i]); + + rte_free(flow_rsp); + rte_free(flow_req); + rte_free(new_flow); + rte_free(signature); + rte_free(flow); + return -1; + } + + /* Read response */ + status = 0; + + for (i = 0; i < rsp->n_keys; i++) + if ((flow_rsp[i].entry_ptr == NULL) || + ((new_flow[i] == 0) && (flow_rsp[i].key_found == 0)) || + ((new_flow[i] == 1) && (flow_rsp[i].key_found == 1))) + status = -1; + + if (rsp->n_keys < n_keys) + status = -1; + + /* Commit flows */ + for (i = 0; i < rsp->n_keys; i++) { + memcpy(&flow[i]->key, &key[i], sizeof(flow[i]->key)); + flow[i]->port_id = port_id[i]; + flow[i]->flow_id = flow_id[i]; + flow[i]->signature = signature[i]; + flow[i]->entry_ptr = flow_rsp[i].entry_ptr; + + if (new_flow[i]) { + uint32_t bucket_id = signature[i] & (N_BUCKETS - 1); + + TAILQ_INSERT_TAIL(&p->flows[bucket_id], flow[i], node); + p->n_flows++; + } + } + + /* Free resources */ + app_msg_free(app, rsp); + + for (i = rsp->n_keys; i < n_keys; i++) + if (new_flow[i]) + rte_free(flow[i]); + + rte_free(flow_rsp); + rte_free(flow_req); + rte_free(new_flow); + rte_free(signature); + rte_free(flow); + + return status; +} + +int +app_pipeline_fc_del(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_fc_key *key) +{ + struct app_pipeline_fc *p; + struct app_pipeline_fc_flow *flow; + + struct pipeline_fc_del_msg_req *req; + struct pipeline_fc_del_msg_rsp *rsp; + + uint32_t signature, bucket_id; + + /* Check input arguments */ + if ((app == NULL) || + (key == NULL)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_flow_classification); + if (p == NULL) + return -1; + + if (app_pipeline_fc_key_check(key) != 0) + return -1; + + /* Find rule */ + flow = app_pipeline_fc_flow_find(p, key); + if (flow == NULL) + return 0; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FC_MSG_REQ_FLOW_DEL; + app_pipeline_fc_key_convert(key, req->key, &signature); + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response */ + if (rsp->status || !rsp->key_found) { + app_msg_free(app, rsp); + return -1; + } + + /* Remove rule */ + bucket_id = signature & (N_BUCKETS - 1); + TAILQ_REMOVE(&p->flows[bucket_id], flow, node); + p->n_flows--; + rte_free(flow); + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_fc_add_default(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id) +{ + struct app_pipeline_fc *p; + + struct pipeline_fc_add_default_msg_req *req; + struct pipeline_fc_add_default_msg_rsp *rsp; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_flow_classification); + if (p == NULL) + return -1; + + if (port_id >= p->n_ports_out) + return -1; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FC_MSG_REQ_FLOW_ADD_DEFAULT; + req->port_id = port_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response and write flow */ + if (rsp->status || (rsp->entry_ptr == NULL)) { + app_msg_free(app, rsp); + return -1; + } + + p->default_flow_port_id = port_id; + p->default_flow_entry_ptr = rsp->entry_ptr; + + /* Commit route */ + p->default_flow_present = 1; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_fc_del_default(struct app_params *app, + uint32_t pipeline_id) +{ + struct app_pipeline_fc *p; + + struct pipeline_fc_del_default_msg_req *req; + struct pipeline_fc_del_default_msg_rsp *rsp; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_flow_classification); + if (p == NULL) + return -EINVAL; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_FC_MSG_REQ_FLOW_DEL_DEFAULT; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response */ + if (rsp->status) { + app_msg_free(app, rsp); + return -1; + } + + /* Commit route */ + p->default_flow_present = 0; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +/* + * Flow ls + */ + +static void +print_fc_qinq_flow(struct app_pipeline_fc_flow *flow) +{ + printf("(SVLAN = %" PRIu32 ", " + "CVLAN = %" PRIu32 ") => " + "Port = %" PRIu32 ", " + "Flow ID = %" PRIu32 ", " + "(signature = 0x%08" PRIx32 ", " + "entry_ptr = %p)\n", + + flow->key.key.qinq.svlan, + flow->key.key.qinq.cvlan, + flow->port_id, + flow->flow_id, + flow->signature, + flow->entry_ptr); +} + +static void +print_fc_ipv4_5tuple_flow(struct app_pipeline_fc_flow *flow) +{ + printf("(SA = %" PRIu32 ".%" PRIu32 ".%" PRIu32 ".%" PRIu32 ", " + "DA = %" PRIu32 ".%" PRIu32 ".%" PRIu32 ".%" PRIu32 ", " + "SP = %" PRIu32 ", " + "DP = %" PRIu32 ", " + "Proto = %" PRIu32 ") => " + "Port = %" PRIu32 ", " + "Flow ID = %" PRIu32 " " + "(signature = 0x%08" PRIx32 ", " + "entry_ptr = %p)\n", + + (flow->key.key.ipv4_5tuple.ip_src >> 24) & 0xFF, + (flow->key.key.ipv4_5tuple.ip_src >> 16) & 0xFF, + (flow->key.key.ipv4_5tuple.ip_src >> 8) & 0xFF, + flow->key.key.ipv4_5tuple.ip_src & 0xFF, + + (flow->key.key.ipv4_5tuple.ip_dst >> 24) & 0xFF, + (flow->key.key.ipv4_5tuple.ip_dst >> 16) & 0xFF, + (flow->key.key.ipv4_5tuple.ip_dst >> 8) & 0xFF, + flow->key.key.ipv4_5tuple.ip_dst & 0xFF, + + flow->key.key.ipv4_5tuple.port_src, + flow->key.key.ipv4_5tuple.port_dst, + + flow->key.key.ipv4_5tuple.proto, + + flow->port_id, + flow->flow_id, + flow->signature, + flow->entry_ptr); +} + +static void +print_fc_ipv6_5tuple_flow(struct app_pipeline_fc_flow *flow) { + printf("(SA = %02" PRIx32 "%02" PRIx32 ":%02" PRIx32 "%02" PRIx32 + ":%02" PRIx32 "%02" PRIx32 ":%02" PRIx32 "%02" PRIx32 + ":%02" PRIx32 "%02" PRIx32 ":%02" PRIx32 "%02" PRIx32 + ":%02" PRIx32 "%02" PRIx32 ":%02" PRIx32 "%02" PRIx32 ", " + "DA = %02" PRIx32 "%02" PRIx32 ":%02" PRIx32 "%02" PRIx32 + ":%02" PRIx32 "%02" PRIx32 ":%02" PRIx32 "%02" PRIx32 + ":%02" PRIx32 "%02" PRIx32 ":%02" PRIx32 "%02" PRIx32 + ":%02" PRIx32 "%02" PRIx32 ":%02" PRIx32 "%02" PRIx32 ", " + "SP = %" PRIu32 ", " + "DP = %" PRIu32 " " + "Proto = %" PRIu32 " " + "=> Port = %" PRIu32 ", " + "Flow ID = %" PRIu32 " " + "(signature = 0x%08" PRIx32 ", " + "entry_ptr = %p)\n", + + flow->key.key.ipv6_5tuple.ip_src[0], + flow->key.key.ipv6_5tuple.ip_src[1], + flow->key.key.ipv6_5tuple.ip_src[2], + flow->key.key.ipv6_5tuple.ip_src[3], + flow->key.key.ipv6_5tuple.ip_src[4], + flow->key.key.ipv6_5tuple.ip_src[5], + flow->key.key.ipv6_5tuple.ip_src[6], + flow->key.key.ipv6_5tuple.ip_src[7], + flow->key.key.ipv6_5tuple.ip_src[8], + flow->key.key.ipv6_5tuple.ip_src[9], + flow->key.key.ipv6_5tuple.ip_src[10], + flow->key.key.ipv6_5tuple.ip_src[11], + flow->key.key.ipv6_5tuple.ip_src[12], + flow->key.key.ipv6_5tuple.ip_src[13], + flow->key.key.ipv6_5tuple.ip_src[14], + flow->key.key.ipv6_5tuple.ip_src[15], + + flow->key.key.ipv6_5tuple.ip_dst[0], + flow->key.key.ipv6_5tuple.ip_dst[1], + flow->key.key.ipv6_5tuple.ip_dst[2], + flow->key.key.ipv6_5tuple.ip_dst[3], + flow->key.key.ipv6_5tuple.ip_dst[4], + flow->key.key.ipv6_5tuple.ip_dst[5], + flow->key.key.ipv6_5tuple.ip_dst[6], + flow->key.key.ipv6_5tuple.ip_dst[7], + flow->key.key.ipv6_5tuple.ip_dst[8], + flow->key.key.ipv6_5tuple.ip_dst[9], + flow->key.key.ipv6_5tuple.ip_dst[10], + flow->key.key.ipv6_5tuple.ip_dst[11], + flow->key.key.ipv6_5tuple.ip_dst[12], + flow->key.key.ipv6_5tuple.ip_dst[13], + flow->key.key.ipv6_5tuple.ip_dst[14], + flow->key.key.ipv6_5tuple.ip_dst[15], + + flow->key.key.ipv6_5tuple.port_src, + flow->key.key.ipv6_5tuple.port_dst, + + flow->key.key.ipv6_5tuple.proto, + + flow->port_id, + flow->flow_id, + flow->signature, + flow->entry_ptr); +} + +static void +print_fc_flow(struct app_pipeline_fc_flow *flow) +{ + switch (flow->key.type) { + case FLOW_KEY_QINQ: + print_fc_qinq_flow(flow); + break; + + case FLOW_KEY_IPV4_5TUPLE: + print_fc_ipv4_5tuple_flow(flow); + break; + + case FLOW_KEY_IPV6_5TUPLE: + print_fc_ipv6_5tuple_flow(flow); + break; + } +} + +static int +app_pipeline_fc_ls(struct app_params *app, + uint32_t pipeline_id) +{ + struct app_pipeline_fc *p; + struct app_pipeline_fc_flow *flow; + uint32_t i; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_flow_classification); + if (p == NULL) + return -1; + + for (i = 0; i < N_BUCKETS; i++) + TAILQ_FOREACH(flow, &p->flows[i], node) + print_fc_flow(flow); + + if (p->default_flow_present) + printf("Default flow: port %" PRIu32 " (entry ptr = %p)\n", + p->default_flow_port_id, + p->default_flow_entry_ptr); + else + printf("Default: DROP\n"); + + return 0; +} +/* + * flow + * + * flow add: + * p <pipelineid> flow add qinq <svlan> <cvlan> port <portid> id <flowid> + * p <pipelineid> flow add qinq bulk <file> + * p <pipelineid> flow add ipv4 <sipaddr> <dipaddr> <sport> <dport> <proto> port <port ID> id <flowid> + * p <pipelineid> flow add ipv4 bulk <file> + * p <pipelineid> flow add ipv6 <sipaddr> <dipaddr> <sport> <dport> <proto> port <port ID> id <flowid> + * p <pipelineid> flow add ipv6 bulk <file> + * + * flow add default: + * p <pipelineid> flow add default <portid> + * + * flow del: + * p <pipelineid> flow del qinq <svlan> <cvlan> + * p <pipelineid> flow del ipv4 <sipaddr> <dipaddr> <sport> <dport> <proto> + * p <pipelineid> flow del ipv6 <sipaddr> <dipaddr> <sport> <dport> <proto> + * + * flow del default: + * p <pipelineid> flow del default + * + * flow ls: + * p <pipelineid> flow ls + */ + +struct cmd_flow_result { + cmdline_fixed_string_t p_string; + uint32_t pipeline_id; + cmdline_fixed_string_t flow_string; + cmdline_multi_string_t multi_string; +}; + +static void +cmd_flow_parsed(void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + void *data) +{ + struct cmd_flow_result *results = parsed_result; + struct app_params *app = data; + + char *tokens[16]; + uint32_t n_tokens = RTE_DIM(tokens); + int status; + + status = parse_tokenize_string(results->multi_string, tokens, &n_tokens); + if (status) { + printf(CMD_MSG_TOO_MANY_ARGS, "flow"); + return; + } + + /* flow add qinq */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "qinq") == 0) && + strcmp(tokens[2], "bulk")) { + struct pipeline_fc_key key; + uint32_t svlan; + uint32_t cvlan; + uint32_t port_id; + uint32_t flow_id; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 8) { + printf(CMD_MSG_MISMATCH_ARGS, "flow add qinq"); + return; + } + + if (parser_read_uint32(&svlan, tokens[2]) != 0) { + printf(CMD_MSG_INVALID_ARG, "svlan"); + return; + } + + if (parser_read_uint32(&cvlan, tokens[3]) != 0) { + printf(CMD_MSG_INVALID_ARG, "cvlan"); + return; + } + + if (strcmp(tokens[4], "port") != 0) { + printf(CMD_MSG_ARG_NOT_FOUND, "port"); + return; + } + + if (parser_read_uint32(&port_id, tokens[5]) != 0) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + if (strcmp(tokens[6], "id") != 0) { + printf(CMD_MSG_ARG_NOT_FOUND, "id"); + return; + } + + if (parser_read_uint32(&flow_id, tokens[7]) != 0) { + printf(CMD_MSG_INVALID_ARG, "flowid"); + return; + } + + key.type = FLOW_KEY_QINQ; + key.key.qinq.svlan = svlan; + key.key.qinq.cvlan = cvlan; + + status = app_pipeline_fc_add(app, + results->pipeline_id, + &key, + port_id, + flow_id); + if (status) + printf(CMD_MSG_FAIL, "flow add qinq"); + + return; + } /* flow add qinq */ + + /* flow add ipv4 */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "ipv4") == 0) && + strcmp(tokens[2], "bulk")) { + struct pipeline_fc_key key; + struct in_addr sipaddr; + struct in_addr dipaddr; + uint32_t sport; + uint32_t dport; + uint32_t proto; + uint32_t port_id; + uint32_t flow_id; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 11) { + printf(CMD_MSG_MISMATCH_ARGS, "flow add ipv4"); + return; + } + + if (parse_ipv4_addr(tokens[2], &sipaddr) != 0) { + printf(CMD_MSG_INVALID_ARG, "sipv4addr"); + return; + } + if (parse_ipv4_addr(tokens[3], &dipaddr) != 0) { + printf(CMD_MSG_INVALID_ARG, "dipv4addr"); + return; + } + + if (parser_read_uint32(&sport, tokens[4]) != 0) { + printf(CMD_MSG_INVALID_ARG, "sport"); + return; + } + + if (parser_read_uint32(&dport, tokens[5]) != 0) { + printf(CMD_MSG_INVALID_ARG, "dport"); + return; + } + + if (parser_read_uint32(&proto, tokens[6]) != 0) { + printf(CMD_MSG_INVALID_ARG, "proto"); + return; + } + + if (strcmp(tokens[7], "port") != 0) { + printf(CMD_MSG_ARG_NOT_FOUND, "port"); + return; + } + + if (parser_read_uint32(&port_id, tokens[8]) != 0) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + if (strcmp(tokens[9], "id") != 0) { + printf(CMD_MSG_ARG_NOT_FOUND, "id"); + return; + } + + if (parser_read_uint32(&flow_id, tokens[10]) != 0) { + printf(CMD_MSG_INVALID_ARG, "flowid"); + return; + } + + key.type = FLOW_KEY_IPV4_5TUPLE; + key.key.ipv4_5tuple.ip_src = rte_be_to_cpu_32(sipaddr.s_addr); + key.key.ipv4_5tuple.ip_dst = rte_be_to_cpu_32(dipaddr.s_addr); + key.key.ipv4_5tuple.port_src = sport; + key.key.ipv4_5tuple.port_dst = dport; + key.key.ipv4_5tuple.proto = proto; + + status = app_pipeline_fc_add(app, + results->pipeline_id, + &key, + port_id, + flow_id); + if (status) + printf(CMD_MSG_FAIL, "flow add ipv4"); + + return; + } /* flow add ipv4 */ + + /* flow add ipv6 */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "ipv6") == 0) && + strcmp(tokens[2], "bulk")) { + struct pipeline_fc_key key; + struct in6_addr sipaddr; + struct in6_addr dipaddr; + uint32_t sport; + uint32_t dport; + uint32_t proto; + uint32_t port_id; + uint32_t flow_id; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 11) { + printf(CMD_MSG_MISMATCH_ARGS, "flow add ipv6"); + return; + } + + if (parse_ipv6_addr(tokens[2], &sipaddr) != 0) { + printf(CMD_MSG_INVALID_ARG, "sipv6addr"); + return; + } + if (parse_ipv6_addr(tokens[3], &dipaddr) != 0) { + printf(CMD_MSG_INVALID_ARG, "dipv6addr"); + return; + } + + if (parser_read_uint32(&sport, tokens[4]) != 0) { + printf(CMD_MSG_INVALID_ARG, "sport"); + return; + } + + if (parser_read_uint32(&dport, tokens[5]) != 0) { + printf(CMD_MSG_INVALID_ARG, "dport"); + return; + } + + if (parser_read_uint32(&proto, tokens[6]) != 0) { + printf(CMD_MSG_INVALID_ARG, "proto"); + return; + } + + if (strcmp(tokens[7], "port") != 0) { + printf(CMD_MSG_ARG_NOT_FOUND, "port"); + return; + } + + if (parser_read_uint32(&port_id, tokens[8]) != 0) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + if (strcmp(tokens[9], "id") != 0) { + printf(CMD_MSG_ARG_NOT_FOUND, "id"); + return; + } + + if (parser_read_uint32(&flow_id, tokens[10]) != 0) { + printf(CMD_MSG_INVALID_ARG, "flowid"); + return; + } + + key.type = FLOW_KEY_IPV6_5TUPLE; + memcpy(key.key.ipv6_5tuple.ip_src, (void *)&sipaddr, 16); + memcpy(key.key.ipv6_5tuple.ip_dst, (void *)&dipaddr, 16); + key.key.ipv6_5tuple.port_src = sport; + key.key.ipv6_5tuple.port_dst = dport; + key.key.ipv6_5tuple.proto = proto; + + status = app_pipeline_fc_add(app, + results->pipeline_id, + &key, + port_id, + flow_id); + if (status) + printf(CMD_MSG_FAIL, "flow add ipv6"); + + return; + } /* flow add ipv6 */ + + /* flow add qinq bulk */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "qinq") == 0) && + (strcmp(tokens[2], "bulk") == 0)) { + struct pipeline_fc_key *keys; + uint32_t *port_ids, *flow_ids, n_keys, line; + char *filename; + + if (n_tokens != 4) { + printf(CMD_MSG_MISMATCH_ARGS, "flow add qinq bulk"); + return; + } + + filename = tokens[3]; + + n_keys = APP_PIPELINE_FC_MAX_FLOWS_IN_FILE; + keys = malloc(n_keys * sizeof(struct pipeline_fc_key)); + if (keys == NULL) + return; + memset(keys, 0, n_keys * sizeof(struct pipeline_fc_key)); + + port_ids = malloc(n_keys * sizeof(uint32_t)); + if (port_ids == NULL) { + free(keys); + return; + } + + flow_ids = malloc(n_keys * sizeof(uint32_t)); + if (flow_ids == NULL) { + free(port_ids); + free(keys); + return; + } + + status = app_pipeline_fc_load_file_qinq(filename, + keys, + port_ids, + flow_ids, + &n_keys, + &line); + if (status != 0) { + printf(CMD_MSG_FILE_ERR, filename, line); + free(flow_ids); + free(port_ids); + free(keys); + return; + } + + status = app_pipeline_fc_add_bulk(app, + results->pipeline_id, + keys, + port_ids, + flow_ids, + n_keys); + if (status) + printf(CMD_MSG_FAIL, "flow add qinq bulk"); + + free(flow_ids); + free(port_ids); + free(keys); + return; + } /* flow add qinq bulk */ + + /* flow add ipv4 bulk */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "ipv4") == 0) && + (strcmp(tokens[2], "bulk") == 0)) { + struct pipeline_fc_key *keys; + uint32_t *port_ids, *flow_ids, n_keys, line; + char *filename; + + if (n_tokens != 4) { + printf(CMD_MSG_MISMATCH_ARGS, "flow add ipv4 bulk"); + return; + } + + filename = tokens[3]; + + n_keys = APP_PIPELINE_FC_MAX_FLOWS_IN_FILE; + keys = malloc(n_keys * sizeof(struct pipeline_fc_key)); + if (keys == NULL) + return; + memset(keys, 0, n_keys * sizeof(struct pipeline_fc_key)); + + port_ids = malloc(n_keys * sizeof(uint32_t)); + if (port_ids == NULL) { + free(keys); + return; + } + + flow_ids = malloc(n_keys * sizeof(uint32_t)); + if (flow_ids == NULL) { + free(port_ids); + free(keys); + return; + } + + status = app_pipeline_fc_load_file_ipv4(filename, + keys, + port_ids, + flow_ids, + &n_keys, + &line); + if (status != 0) { + printf(CMD_MSG_FILE_ERR, filename, line); + free(flow_ids); + free(port_ids); + free(keys); + return; + } + + status = app_pipeline_fc_add_bulk(app, + results->pipeline_id, + keys, + port_ids, + flow_ids, + n_keys); + if (status) + printf(CMD_MSG_FAIL, "flow add ipv4 bulk"); + + free(flow_ids); + free(port_ids); + free(keys); + return; + } /* flow add ipv4 bulk */ + + /* flow add ipv6 bulk */ + if ((n_tokens >= 3) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "ipv6") == 0) && + (strcmp(tokens[2], "bulk") == 0)) { + struct pipeline_fc_key *keys; + uint32_t *port_ids, *flow_ids, n_keys, line; + char *filename; + + if (n_tokens != 4) { + printf(CMD_MSG_MISMATCH_ARGS, "flow add ipv6 bulk"); + return; + } + + filename = tokens[3]; + + n_keys = APP_PIPELINE_FC_MAX_FLOWS_IN_FILE; + keys = malloc(n_keys * sizeof(struct pipeline_fc_key)); + if (keys == NULL) + return; + memset(keys, 0, n_keys * sizeof(struct pipeline_fc_key)); + + port_ids = malloc(n_keys * sizeof(uint32_t)); + if (port_ids == NULL) { + free(keys); + return; + } + + flow_ids = malloc(n_keys * sizeof(uint32_t)); + if (flow_ids == NULL) { + free(port_ids); + free(keys); + return; + } + + status = app_pipeline_fc_load_file_ipv6(filename, + keys, + port_ids, + flow_ids, + &n_keys, + &line); + if (status != 0) { + printf(CMD_MSG_FILE_ERR, filename, line); + free(flow_ids); + free(port_ids); + free(keys); + return; + } + + status = app_pipeline_fc_add_bulk(app, + results->pipeline_id, + keys, + port_ids, + flow_ids, + n_keys); + if (status) + printf(CMD_MSG_FAIL, "flow add ipv6 bulk"); + + free(flow_ids); + free(port_ids); + free(keys); + return; + } /* flow add ipv6 bulk */ + + /* flow add default*/ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "default") == 0)) { + uint32_t port_id; + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "flow add default"); + return; + } + + if (parser_read_uint32(&port_id, tokens[2]) != 0) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + status = app_pipeline_fc_add_default(app, + results->pipeline_id, + port_id); + if (status) + printf(CMD_MSG_FAIL, "flow add default"); + + return; + } /* flow add default */ + + /* flow del qinq */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + (strcmp(tokens[1], "qinq") == 0)) { + struct pipeline_fc_key key; + uint32_t svlan; + uint32_t cvlan; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 4) { + printf(CMD_MSG_MISMATCH_ARGS, "flow del qinq"); + return; + } + + if (parser_read_uint32(&svlan, tokens[2]) != 0) { + printf(CMD_MSG_INVALID_ARG, "svlan"); + return; + } + + if (parser_read_uint32(&cvlan, tokens[3]) != 0) { + printf(CMD_MSG_INVALID_ARG, "cvlan"); + return; + } + + key.type = FLOW_KEY_QINQ; + key.key.qinq.svlan = svlan; + key.key.qinq.cvlan = cvlan; + + status = app_pipeline_fc_del(app, + results->pipeline_id, + &key); + if (status) + printf(CMD_MSG_FAIL, "flow del qinq"); + + return; + } /* flow del qinq */ + + /* flow del ipv4 */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + (strcmp(tokens[1], "ipv4") == 0)) { + struct pipeline_fc_key key; + struct in_addr sipaddr; + struct in_addr dipaddr; + uint32_t sport; + uint32_t dport; + uint32_t proto; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 7) { + printf(CMD_MSG_MISMATCH_ARGS, "flow del ipv4"); + return; + } + + if (parse_ipv4_addr(tokens[2], &sipaddr) != 0) { + printf(CMD_MSG_INVALID_ARG, "sipv4addr"); + return; + } + if (parse_ipv4_addr(tokens[3], &dipaddr) != 0) { + printf(CMD_MSG_INVALID_ARG, "dipv4addr"); + return; + } + + if (parser_read_uint32(&sport, tokens[4]) != 0) { + printf(CMD_MSG_INVALID_ARG, "sport"); + return; + } + + if (parser_read_uint32(&dport, tokens[5]) != 0) { + printf(CMD_MSG_INVALID_ARG, "dport"); + return; + } + + if (parser_read_uint32(&proto, tokens[6]) != 0) { + printf(CMD_MSG_INVALID_ARG, "proto"); + return; + } + + key.type = FLOW_KEY_IPV4_5TUPLE; + key.key.ipv4_5tuple.ip_src = rte_be_to_cpu_32(sipaddr.s_addr); + key.key.ipv4_5tuple.ip_dst = rte_be_to_cpu_32(dipaddr.s_addr); + key.key.ipv4_5tuple.port_src = sport; + key.key.ipv4_5tuple.port_dst = dport; + key.key.ipv4_5tuple.proto = proto; + + status = app_pipeline_fc_del(app, + results->pipeline_id, + &key); + if (status) + printf(CMD_MSG_FAIL, "flow del ipv4"); + + return; + } /* flow del ipv4 */ + + /* flow del ipv6 */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + (strcmp(tokens[1], "ipv6") == 0)) { + struct pipeline_fc_key key; + struct in6_addr sipaddr; + struct in6_addr dipaddr; + uint32_t sport; + uint32_t dport; + uint32_t proto; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 7) { + printf(CMD_MSG_MISMATCH_ARGS, "flow del ipv6"); + return; + } + + if (parse_ipv6_addr(tokens[2], &sipaddr) != 0) { + printf(CMD_MSG_INVALID_ARG, "sipv6addr"); + return; + } + + if (parse_ipv6_addr(tokens[3], &dipaddr) != 0) { + printf(CMD_MSG_INVALID_ARG, "dipv6addr"); + return; + } + + if (parser_read_uint32(&sport, tokens[4]) != 0) { + printf(CMD_MSG_INVALID_ARG, "sport"); + return; + } + + if (parser_read_uint32(&dport, tokens[5]) != 0) { + printf(CMD_MSG_INVALID_ARG, "dport"); + return; + } + + if (parser_read_uint32(&proto, tokens[6]) != 0) { + printf(CMD_MSG_INVALID_ARG, "proto"); + return; + } + + key.type = FLOW_KEY_IPV6_5TUPLE; + memcpy(key.key.ipv6_5tuple.ip_src, &sipaddr, 16); + memcpy(key.key.ipv6_5tuple.ip_dst, &dipaddr, 16); + key.key.ipv6_5tuple.port_src = sport; + key.key.ipv6_5tuple.port_dst = dport; + key.key.ipv6_5tuple.proto = proto; + + status = app_pipeline_fc_del(app, + results->pipeline_id, + &key); + if (status) + printf(CMD_MSG_FAIL, "flow del ipv6"); + + return; + } /* flow del ipv6 */ + + /* flow del default*/ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + (strcmp(tokens[1], "default") == 0)) { + if (n_tokens != 2) { + printf(CMD_MSG_MISMATCH_ARGS, "flow del default"); + return; + } + + status = app_pipeline_fc_del_default(app, + results->pipeline_id); + if (status) + printf(CMD_MSG_FAIL, "flow del default"); + + return; + } /* flow del default */ + + /* flow ls */ + if ((n_tokens >= 1) && (strcmp(tokens[0], "ls") == 0)) { + if (n_tokens != 1) { + printf(CMD_MSG_MISMATCH_ARGS, "flow ls"); + return; + } + + status = app_pipeline_fc_ls(app, results->pipeline_id); + if (status) + printf(CMD_MSG_FAIL, "flow ls"); + + return; + } /* flow ls */ + + printf(CMD_MSG_MISMATCH_ARGS, "flow"); +} + +static cmdline_parse_token_string_t cmd_flow_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_flow_result, p_string, "p"); + +static cmdline_parse_token_num_t cmd_flow_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_flow_result, pipeline_id, UINT32); + +static cmdline_parse_token_string_t cmd_flow_flow_string = + TOKEN_STRING_INITIALIZER(struct cmd_flow_result, flow_string, "flow"); + +static cmdline_parse_token_string_t cmd_flow_multi_string = + TOKEN_STRING_INITIALIZER(struct cmd_flow_result, multi_string, + TOKEN_STRING_MULTI); + +static cmdline_parse_inst_t cmd_flow = { + .f = cmd_flow_parsed, + .data = NULL, + .help_str = "flow add / add bulk / add default / del / del default / ls", + .tokens = { + (void *) &cmd_flow_p_string, + (void *) &cmd_flow_pipeline_id, + (void *) &cmd_flow_flow_string, + (void *) &cmd_flow_multi_string, + NULL, + }, +}; + +static cmdline_parse_ctx_t pipeline_cmds[] = { + (cmdline_parse_inst_t *) &cmd_flow, + NULL, +}; + +static struct pipeline_fe_ops pipeline_flow_classification_fe_ops = { + .f_init = app_pipeline_fc_init, + .f_post_init = NULL, + .f_free = app_pipeline_fc_free, + .f_track = app_pipeline_track_default, + .cmds = pipeline_cmds, +}; + +struct pipeline_type pipeline_flow_classification = { + .name = "FLOW_CLASSIFICATION", + .be_ops = &pipeline_flow_classification_be_ops, + .fe_ops = &pipeline_flow_classification_fe_ops, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification.h new file mode 100644 index 00000000..6c5ed384 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification.h @@ -0,0 +1,135 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_FLOW_CLASSIFICATION_H__ +#define __INCLUDE_PIPELINE_FLOW_CLASSIFICATION_H__ + +#include "pipeline.h" +#include "pipeline_flow_classification_be.h" + +enum flow_key_type { + FLOW_KEY_QINQ, + FLOW_KEY_IPV4_5TUPLE, + FLOW_KEY_IPV6_5TUPLE, +}; + +struct flow_key_qinq { + uint16_t svlan; + uint16_t cvlan; +}; + +struct flow_key_ipv4_5tuple { + uint32_t ip_src; + uint32_t ip_dst; + uint16_t port_src; + uint16_t port_dst; + uint32_t proto; +}; + +struct flow_key_ipv6_5tuple { + uint8_t ip_src[16]; + uint8_t ip_dst[16]; + uint16_t port_src; + uint16_t port_dst; + uint32_t proto; +}; + +struct pipeline_fc_key { + enum flow_key_type type; + union { + struct flow_key_qinq qinq; + struct flow_key_ipv4_5tuple ipv4_5tuple; + struct flow_key_ipv6_5tuple ipv6_5tuple; + } key; +}; + +int +app_pipeline_fc_add(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_fc_key *key, + uint32_t port_id, + uint32_t flow_id); + +int +app_pipeline_fc_add_bulk(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_fc_key *key, + uint32_t *port_id, + uint32_t *flow_id, + uint32_t n_keys); + +int +app_pipeline_fc_del(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_fc_key *key); + +int +app_pipeline_fc_add_default(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id); + +int +app_pipeline_fc_del_default(struct app_params *app, + uint32_t pipeline_id); + +#ifndef APP_PIPELINE_FC_MAX_FLOWS_IN_FILE +#define APP_PIPELINE_FC_MAX_FLOWS_IN_FILE (16 * 1024 * 1024) +#endif + +int +app_pipeline_fc_load_file_qinq(char *filename, + struct pipeline_fc_key *keys, + uint32_t *port_ids, + uint32_t *flow_ids, + uint32_t *n_keys, + uint32_t *line); + +int +app_pipeline_fc_load_file_ipv4(char *filename, + struct pipeline_fc_key *keys, + uint32_t *port_ids, + uint32_t *flow_ids, + uint32_t *n_keys, + uint32_t *line); + +int +app_pipeline_fc_load_file_ipv6(char *filename, + struct pipeline_fc_key *keys, + uint32_t *port_ids, + uint32_t *flow_ids, + uint32_t *n_keys, + uint32_t *line); + +extern struct pipeline_type pipeline_flow_classification; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c new file mode 100644 index 00000000..026f00cd --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.c @@ -0,0 +1,789 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_table_hash.h> +#include <rte_byteorder.h> +#include <pipeline.h> + +#include "pipeline_flow_classification_be.h" +#include "pipeline_actions_common.h" +#include "parser.h" +#include "hash_func.h" + +struct pipeline_flow_classification { + struct pipeline p; + pipeline_msg_req_handler custom_handlers[PIPELINE_FC_MSG_REQS]; + + uint32_t n_flows; + uint32_t key_size; + uint32_t flow_id; + + uint32_t key_offset; + uint32_t hash_offset; + uint8_t key_mask[PIPELINE_FC_FLOW_KEY_MAX_SIZE]; + uint32_t key_mask_present; + uint32_t flow_id_offset; + +} __rte_cache_aligned; + +static void * +pipeline_fc_msg_req_custom_handler(struct pipeline *p, void *msg); + +static pipeline_msg_req_handler handlers[] = { + [PIPELINE_MSG_REQ_PING] = + pipeline_msg_req_ping_handler, + [PIPELINE_MSG_REQ_STATS_PORT_IN] = + pipeline_msg_req_stats_port_in_handler, + [PIPELINE_MSG_REQ_STATS_PORT_OUT] = + pipeline_msg_req_stats_port_out_handler, + [PIPELINE_MSG_REQ_STATS_TABLE] = + pipeline_msg_req_stats_table_handler, + [PIPELINE_MSG_REQ_PORT_IN_ENABLE] = + pipeline_msg_req_port_in_enable_handler, + [PIPELINE_MSG_REQ_PORT_IN_DISABLE] = + pipeline_msg_req_port_in_disable_handler, + [PIPELINE_MSG_REQ_CUSTOM] = + pipeline_fc_msg_req_custom_handler, +}; + +static void * +pipeline_fc_msg_req_add_handler(struct pipeline *p, void *msg); + +static void * +pipeline_fc_msg_req_add_bulk_handler(struct pipeline *p, void *msg); + +static void * +pipeline_fc_msg_req_del_handler(struct pipeline *p, void *msg); + +static void * +pipeline_fc_msg_req_add_default_handler(struct pipeline *p, void *msg); + +static void * +pipeline_fc_msg_req_del_default_handler(struct pipeline *p, void *msg); + +static pipeline_msg_req_handler custom_handlers[] = { + [PIPELINE_FC_MSG_REQ_FLOW_ADD] = + pipeline_fc_msg_req_add_handler, + [PIPELINE_FC_MSG_REQ_FLOW_ADD_BULK] = + pipeline_fc_msg_req_add_bulk_handler, + [PIPELINE_FC_MSG_REQ_FLOW_DEL] = + pipeline_fc_msg_req_del_handler, + [PIPELINE_FC_MSG_REQ_FLOW_ADD_DEFAULT] = + pipeline_fc_msg_req_add_default_handler, + [PIPELINE_FC_MSG_REQ_FLOW_DEL_DEFAULT] = + pipeline_fc_msg_req_del_default_handler, +}; + +/* + * Flow table + */ +struct flow_table_entry { + struct rte_pipeline_table_entry head; + + uint32_t flow_id; + uint32_t pad; +}; + +rte_table_hash_op_hash hash_func[] = { + hash_default_key8, + hash_default_key16, + hash_default_key24, + hash_default_key32, + hash_default_key40, + hash_default_key48, + hash_default_key56, + hash_default_key64 +}; + +/* + * Flow table AH - Write flow_id to packet meta-data + */ +static inline void +pkt_work_flow_id( + struct rte_mbuf *pkt, + struct rte_pipeline_table_entry *table_entry, + void *arg) +{ + struct pipeline_flow_classification *p_fc = arg; + uint32_t *flow_id_ptr = + RTE_MBUF_METADATA_UINT32_PTR(pkt, p_fc->flow_id_offset); + struct flow_table_entry *entry = + (struct flow_table_entry *) table_entry; + + /* Read */ + uint32_t flow_id = entry->flow_id; + + /* Compute */ + + /* Write */ + *flow_id_ptr = flow_id; +} + +static inline void +pkt4_work_flow_id( + struct rte_mbuf **pkts, + struct rte_pipeline_table_entry **table_entries, + void *arg) +{ + struct pipeline_flow_classification *p_fc = arg; + + uint32_t *flow_id_ptr0 = + RTE_MBUF_METADATA_UINT32_PTR(pkts[0], p_fc->flow_id_offset); + uint32_t *flow_id_ptr1 = + RTE_MBUF_METADATA_UINT32_PTR(pkts[1], p_fc->flow_id_offset); + uint32_t *flow_id_ptr2 = + RTE_MBUF_METADATA_UINT32_PTR(pkts[2], p_fc->flow_id_offset); + uint32_t *flow_id_ptr3 = + RTE_MBUF_METADATA_UINT32_PTR(pkts[3], p_fc->flow_id_offset); + + struct flow_table_entry *entry0 = + (struct flow_table_entry *) table_entries[0]; + struct flow_table_entry *entry1 = + (struct flow_table_entry *) table_entries[1]; + struct flow_table_entry *entry2 = + (struct flow_table_entry *) table_entries[2]; + struct flow_table_entry *entry3 = + (struct flow_table_entry *) table_entries[3]; + + /* Read */ + uint32_t flow_id0 = entry0->flow_id; + uint32_t flow_id1 = entry1->flow_id; + uint32_t flow_id2 = entry2->flow_id; + uint32_t flow_id3 = entry3->flow_id; + + /* Compute */ + + /* Write */ + *flow_id_ptr0 = flow_id0; + *flow_id_ptr1 = flow_id1; + *flow_id_ptr2 = flow_id2; + *flow_id_ptr3 = flow_id3; +} + +PIPELINE_TABLE_AH_HIT(fc_table_ah_hit, + pkt_work_flow_id, pkt4_work_flow_id); + +static rte_pipeline_table_action_handler_hit +get_fc_table_ah_hit(struct pipeline_flow_classification *p) +{ + if (p->flow_id) + return fc_table_ah_hit; + + return NULL; +} + +/* + * Argument parsing + */ +static int +pipeline_fc_parse_args(struct pipeline_flow_classification *p, + struct pipeline_params *params) +{ + uint32_t n_flows_present = 0; + uint32_t key_offset_present = 0; + uint32_t key_size_present = 0; + uint32_t hash_offset_present = 0; + uint32_t key_mask_present = 0; + uint32_t flow_id_offset_present = 0; + + uint32_t i; + char key_mask_str[PIPELINE_FC_FLOW_KEY_MAX_SIZE * 2 + 1]; + + p->hash_offset = 0; + + /* default values */ + p->flow_id = 0; + + for (i = 0; i < params->n_args; i++) { + char *arg_name = params->args_name[i]; + char *arg_value = params->args_value[i]; + + /* n_flows */ + if (strcmp(arg_name, "n_flows") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + n_flows_present == 0, params->name, + arg_name); + n_flows_present = 1; + + status = parser_read_uint32(&p->n_flows, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) && + (p->n_flows != 0)), params->name, + arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* key_offset */ + if (strcmp(arg_name, "key_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + key_offset_present == 0, params->name, + arg_name); + key_offset_present = 1; + + status = parser_read_uint32(&p->key_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* key_size */ + if (strcmp(arg_name, "key_size") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + key_size_present == 0, params->name, + arg_name); + key_size_present = 1; + + status = parser_read_uint32(&p->key_size, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) && + (p->key_size != 0) && + (p->key_size % 8 == 0)), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG(((status != -ERANGE) && + (p->key_size <= + PIPELINE_FC_FLOW_KEY_MAX_SIZE)), + params->name, arg_name, arg_value); + + continue; + } + + /* key_mask */ + if (strcmp(arg_name, "key_mask") == 0) { + int mask_str_len = strlen(arg_value); + + PIPELINE_PARSE_ERR_DUPLICATE( + key_mask_present == 0, + params->name, arg_name); + key_mask_present = 1; + + PIPELINE_ARG_CHECK((mask_str_len <= + (PIPELINE_FC_FLOW_KEY_MAX_SIZE * 2)), + "Parse error in section \"%s\": entry " + "\"%s\" is too long", params->name, + arg_name); + + snprintf(key_mask_str, mask_str_len + 1, "%s", + arg_value); + + continue; + } + + /* hash_offset */ + if (strcmp(arg_name, "hash_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + hash_offset_present == 0, params->name, + arg_name); + hash_offset_present = 1; + + status = parser_read_uint32(&p->hash_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* flow_id_offset */ + if (strcmp(arg_name, "flowid_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + flow_id_offset_present == 0, params->name, + arg_name); + flow_id_offset_present = 1; + + status = parser_read_uint32(&p->flow_id_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + p->flow_id = 1; + + continue; + } + + /* Unknown argument */ + PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name); + } + + /* Check that mandatory arguments are present */ + PIPELINE_PARSE_ERR_MANDATORY((n_flows_present), params->name, + "n_flows"); + PIPELINE_PARSE_ERR_MANDATORY((key_offset_present), params->name, + "key_offset"); + PIPELINE_PARSE_ERR_MANDATORY((key_size_present), params->name, + "key_size"); + + if (key_mask_present) { + uint32_t key_size = p->key_size; + int status; + + PIPELINE_ARG_CHECK(((key_size == 8) || (key_size == 16)), + "Parse error in section \"%s\": entry key_mask " + "only allowed for key_size of 8 or 16 bytes", + params->name); + + PIPELINE_ARG_CHECK((strlen(key_mask_str) == + (key_size * 2)), "Parse error in section " + "\"%s\": key_mask should have exactly %u hex " + "digits", params->name, (key_size * 2)); + + PIPELINE_ARG_CHECK((hash_offset_present == 0), "Parse " + "error in section \"%s\": entry hash_offset only " + "allowed when key_mask is not present", + params->name); + + status = parse_hex_string(key_mask_str, p->key_mask, + &p->key_size); + + PIPELINE_PARSE_ERR_INV_VAL(((status == 0) && + (key_size == p->key_size)), params->name, + "key_mask", key_mask_str); + } + + p->key_mask_present = key_mask_present; + + return 0; +} + +static void *pipeline_fc_init(struct pipeline_params *params, + __rte_unused void *arg) +{ + struct pipeline *p; + struct pipeline_flow_classification *p_fc; + uint32_t size, i; + + /* Check input arguments */ + if (params == NULL) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP( + sizeof(struct pipeline_flow_classification)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + if (p == NULL) + return NULL; + p_fc = (struct pipeline_flow_classification *) p; + + strcpy(p->name, params->name); + p->log_level = params->log_level; + + PLOG(p, HIGH, "Flow classification"); + + /* Parse arguments */ + if (pipeline_fc_parse_args(p_fc, params)) + return NULL; + + /* Pipeline */ + { + struct rte_pipeline_params pipeline_params = { + .name = params->name, + .socket_id = params->socket_id, + .offset_port_id = 0, + }; + + p->p = rte_pipeline_create(&pipeline_params); + if (p->p == NULL) { + rte_free(p); + return NULL; + } + } + + /* Input ports */ + p->n_ports_in = params->n_ports_in; + for (i = 0; i < p->n_ports_in; i++) { + struct rte_pipeline_port_in_params port_params = { + .ops = pipeline_port_in_params_get_ops( + ¶ms->port_in[i]), + .arg_create = pipeline_port_in_params_convert( + ¶ms->port_in[i]), + .f_action = NULL, + .arg_ah = NULL, + .burst_size = params->port_in[i].burst_size, + }; + + int status = rte_pipeline_port_in_create(p->p, + &port_params, + &p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Output ports */ + p->n_ports_out = params->n_ports_out; + for (i = 0; i < p->n_ports_out; i++) { + struct rte_pipeline_port_out_params port_params = { + .ops = pipeline_port_out_params_get_ops( + ¶ms->port_out[i]), + .arg_create = pipeline_port_out_params_convert( + ¶ms->port_out[i]), + .f_action = NULL, + .arg_ah = NULL, + }; + + int status = rte_pipeline_port_out_create(p->p, + &port_params, + &p->port_out_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Tables */ + p->n_tables = 1; + { + struct rte_table_hash_key8_ext_params + table_hash_key8_params = { + .n_entries = p_fc->n_flows, + .n_entries_ext = p_fc->n_flows, + .signature_offset = p_fc->hash_offset, + .key_offset = p_fc->key_offset, + .f_hash = hash_func[(p_fc->key_size / 8) - 1], + .key_mask = (p_fc->key_mask_present) ? + p_fc->key_mask : NULL, + .seed = 0, + }; + + struct rte_table_hash_key16_ext_params + table_hash_key16_params = { + .n_entries = p_fc->n_flows, + .n_entries_ext = p_fc->n_flows, + .signature_offset = p_fc->hash_offset, + .key_offset = p_fc->key_offset, + .f_hash = hash_func[(p_fc->key_size / 8) - 1], + .key_mask = (p_fc->key_mask_present) ? + p_fc->key_mask : NULL, + .seed = 0, + }; + + struct rte_table_hash_ext_params + table_hash_params = { + .key_size = p_fc->key_size, + .n_keys = p_fc->n_flows, + .n_buckets = p_fc->n_flows / 4, + .n_buckets_ext = p_fc->n_flows / 4, + .f_hash = hash_func[(p_fc->key_size / 8) - 1], + .seed = 0, + .signature_offset = p_fc->hash_offset, + .key_offset = p_fc->key_offset, + }; + + struct rte_pipeline_table_params table_params = { + .ops = NULL, /* set below */ + .arg_create = NULL, /* set below */ + .f_action_hit = get_fc_table_ah_hit(p_fc), + .f_action_miss = NULL, + .arg_ah = p_fc, + .action_data_size = sizeof(struct flow_table_entry) - + sizeof(struct rte_pipeline_table_entry), + }; + + int status; + + switch (p_fc->key_size) { + case 8: + if (p_fc->hash_offset != 0) { + table_params.ops = + &rte_table_hash_key8_ext_ops; + } else { + table_params.ops = + &rte_table_hash_key8_ext_dosig_ops; + } + table_params.arg_create = &table_hash_key8_params; + break; + + case 16: + if (p_fc->hash_offset != 0) { + table_params.ops = + &rte_table_hash_key16_ext_ops; + } else { + table_params.ops = + &rte_table_hash_key16_ext_dosig_ops; + } + table_params.arg_create = &table_hash_key16_params; + break; + + default: + table_params.ops = &rte_table_hash_ext_ops; + table_params.arg_create = &table_hash_params; + } + + status = rte_pipeline_table_create(p->p, + &table_params, + &p->table_id[0]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Connecting input ports to tables */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_connect_to_table(p->p, + p->port_in_id[i], + p->table_id[0]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Enable input ports */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_enable(p->p, + p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Check pipeline consistency */ + if (rte_pipeline_check(p->p) < 0) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + + /* Message queues */ + p->n_msgq = params->n_msgq; + for (i = 0; i < p->n_msgq; i++) + p->msgq_in[i] = params->msgq_in[i]; + for (i = 0; i < p->n_msgq; i++) + p->msgq_out[i] = params->msgq_out[i]; + + /* Message handlers */ + memcpy(p->handlers, handlers, sizeof(p->handlers)); + memcpy(p_fc->custom_handlers, + custom_handlers, + sizeof(p_fc->custom_handlers)); + + return p; +} + +static int +pipeline_fc_free(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + /* Check input arguments */ + if (p == NULL) + return -1; + + /* Free resources */ + rte_pipeline_free(p->p); + rte_free(p); + return 0; +} + +static int +pipeline_fc_timer(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + pipeline_msg_req_handle(p); + rte_pipeline_flush(p->p); + + return 0; +} + +static void * +pipeline_fc_msg_req_custom_handler(struct pipeline *p, void *msg) +{ + struct pipeline_flow_classification *p_fc = + (struct pipeline_flow_classification *) p; + struct pipeline_custom_msg_req *req = msg; + pipeline_msg_req_handler f_handle; + + f_handle = (req->subtype < PIPELINE_FC_MSG_REQS) ? + p_fc->custom_handlers[req->subtype] : + pipeline_msg_req_invalid_handler; + + if (f_handle == NULL) + f_handle = pipeline_msg_req_invalid_handler; + + return f_handle(p, req); +} + +static void * +pipeline_fc_msg_req_add_handler(struct pipeline *p, void *msg) +{ + struct pipeline_fc_add_msg_req *req = msg; + struct pipeline_fc_add_msg_rsp *rsp = msg; + + struct flow_table_entry entry = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[req->port_id]}, + }, + .flow_id = req->flow_id, + }; + + rsp->status = rte_pipeline_table_entry_add(p->p, + p->table_id[0], + &req->key, + (struct rte_pipeline_table_entry *) &entry, + &rsp->key_found, + (struct rte_pipeline_table_entry **) &rsp->entry_ptr); + + return rsp; +} + +static void * +pipeline_fc_msg_req_add_bulk_handler(struct pipeline *p, void *msg) +{ + struct pipeline_fc_add_bulk_msg_req *req = msg; + struct pipeline_fc_add_bulk_msg_rsp *rsp = msg; + uint32_t i; + + for (i = 0; i < req->n_keys; i++) { + struct pipeline_fc_add_bulk_flow_req *flow_req = &req->req[i]; + struct pipeline_fc_add_bulk_flow_rsp *flow_rsp = &req->rsp[i]; + + struct flow_table_entry entry = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[flow_req->port_id]}, + }, + .flow_id = flow_req->flow_id, + }; + + int status = rte_pipeline_table_entry_add(p->p, + p->table_id[0], + &flow_req->key, + (struct rte_pipeline_table_entry *) &entry, + &flow_rsp->key_found, + (struct rte_pipeline_table_entry **) + &flow_rsp->entry_ptr); + + if (status) + break; + } + + rsp->n_keys = i; + + return rsp; +} + +static void * +pipeline_fc_msg_req_del_handler(struct pipeline *p, void *msg) +{ + struct pipeline_fc_del_msg_req *req = msg; + struct pipeline_fc_del_msg_rsp *rsp = msg; + + rsp->status = rte_pipeline_table_entry_delete(p->p, + p->table_id[0], + &req->key, + &rsp->key_found, + NULL); + + return rsp; +} + +static void * +pipeline_fc_msg_req_add_default_handler(struct pipeline *p, void *msg) +{ + struct pipeline_fc_add_default_msg_req *req = msg; + struct pipeline_fc_add_default_msg_rsp *rsp = msg; + + struct flow_table_entry default_entry = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[req->port_id]}, + }, + + .flow_id = 0, + }; + + rsp->status = rte_pipeline_table_default_entry_add(p->p, + p->table_id[0], + (struct rte_pipeline_table_entry *) &default_entry, + (struct rte_pipeline_table_entry **) &rsp->entry_ptr); + + return rsp; +} + +static void * +pipeline_fc_msg_req_del_default_handler(struct pipeline *p, void *msg) +{ + struct pipeline_fc_del_default_msg_rsp *rsp = msg; + + rsp->status = rte_pipeline_table_default_entry_delete(p->p, + p->table_id[0], + NULL); + + return rsp; +} + +struct pipeline_be_ops pipeline_flow_classification_be_ops = { + .f_init = pipeline_fc_init, + .f_free = pipeline_fc_free, + .f_run = NULL, + .f_timer = pipeline_fc_timer, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.h new file mode 100644 index 00000000..d8129b21 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_flow_classification_be.h @@ -0,0 +1,142 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_FLOW_CLASSIFICATION_BE_H__ +#define __INCLUDE_PIPELINE_FLOW_CLASSIFICATION_BE_H__ + +#include "pipeline_common_be.h" + +enum pipeline_fc_msg_req_type { + PIPELINE_FC_MSG_REQ_FLOW_ADD = 0, + PIPELINE_FC_MSG_REQ_FLOW_ADD_BULK, + PIPELINE_FC_MSG_REQ_FLOW_DEL, + PIPELINE_FC_MSG_REQ_FLOW_ADD_DEFAULT, + PIPELINE_FC_MSG_REQ_FLOW_DEL_DEFAULT, + PIPELINE_FC_MSG_REQS, +}; + +#ifndef PIPELINE_FC_FLOW_KEY_MAX_SIZE +#define PIPELINE_FC_FLOW_KEY_MAX_SIZE 64 +#endif + +/* + * MSG ADD + */ +struct pipeline_fc_add_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_fc_msg_req_type subtype; + + uint8_t key[PIPELINE_FC_FLOW_KEY_MAX_SIZE]; + + uint32_t port_id; + uint32_t flow_id; +}; + +struct pipeline_fc_add_msg_rsp { + int status; + int key_found; + void *entry_ptr; +}; + +/* + * MSG ADD BULK + */ +struct pipeline_fc_add_bulk_flow_req { + uint8_t key[PIPELINE_FC_FLOW_KEY_MAX_SIZE]; + uint32_t port_id; + uint32_t flow_id; +}; + +struct pipeline_fc_add_bulk_flow_rsp { + int key_found; + void *entry_ptr; +}; + +struct pipeline_fc_add_bulk_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_fc_msg_req_type subtype; + + struct pipeline_fc_add_bulk_flow_req *req; + struct pipeline_fc_add_bulk_flow_rsp *rsp; + uint32_t n_keys; +}; + +struct pipeline_fc_add_bulk_msg_rsp { + uint32_t n_keys; +}; + +/* + * MSG DEL + */ +struct pipeline_fc_del_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_fc_msg_req_type subtype; + + uint8_t key[PIPELINE_FC_FLOW_KEY_MAX_SIZE]; +}; + +struct pipeline_fc_del_msg_rsp { + int status; + int key_found; +}; + +/* + * MSG ADD DEFAULT + */ +struct pipeline_fc_add_default_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_fc_msg_req_type subtype; + + uint32_t port_id; +}; + +struct pipeline_fc_add_default_msg_rsp { + int status; + void *entry_ptr; +}; + +/* + * MSG DEL DEFAULT + */ +struct pipeline_fc_del_default_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_fc_msg_req_type subtype; +}; + +struct pipeline_fc_del_default_msg_rsp { + int status; +}; + +extern struct pipeline_be_ops pipeline_flow_classification_be_ops; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master.c new file mode 100644 index 00000000..aab58a27 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master.c @@ -0,0 +1,49 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "pipeline_master.h" +#include "pipeline_master_be.h" + +static struct pipeline_fe_ops pipeline_master_fe_ops = { + .f_init = NULL, + .f_post_init = NULL, + .f_free = NULL, + .f_track = NULL, + .cmds = NULL, +}; + +struct pipeline_type pipeline_master = { + .name = "MASTER", + .be_ops = &pipeline_master_be_ops, + .fe_ops = &pipeline_master_fe_ops, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master.h new file mode 100644 index 00000000..3fe3030f --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master.h @@ -0,0 +1,41 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_MASTER_H__ +#define __INCLUDE_PIPELINE_MASTER_H__ + +#include "pipeline.h" + +extern struct pipeline_type pipeline_master; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master_be.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master_be.c new file mode 100644 index 00000000..9a7c8c13 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master_be.c @@ -0,0 +1,170 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <fcntl.h> +#include <unistd.h> + +#include <rte_common.h> +#include <rte_malloc.h> + +#include <cmdline_parse.h> +#include <cmdline_parse_string.h> +#include <cmdline_socket.h> +#include <cmdline.h> + +#include "app.h" +#include "pipeline_master_be.h" + +struct pipeline_master { + struct app_params *app; + struct cmdline *cl; + int post_init_done; + int script_file_done; +} __rte_cache_aligned; + +static void* +pipeline_init(__rte_unused struct pipeline_params *params, void *arg) +{ + struct app_params *app = (struct app_params *) arg; + struct pipeline_master *p; + uint32_t size; + + /* Check input arguments */ + if (app == NULL) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_master)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + if (p == NULL) + return NULL; + + /* Initialization */ + p->app = app; + + p->cl = cmdline_stdin_new(app->cmds, "pipeline> "); + if (p->cl == NULL) { + rte_free(p); + return NULL; + } + + p->post_init_done = 0; + p->script_file_done = 0; + if (app->script_file == NULL) + p->script_file_done = 1; + + return (void *) p; +} + +static int +pipeline_free(void *pipeline) +{ + struct pipeline_master *p = (struct pipeline_master *) pipeline; + + if (p == NULL) + return -EINVAL; + + cmdline_stdin_exit(p->cl); + rte_free(p); + + return 0; +} + +static int +pipeline_run(void *pipeline) +{ + struct pipeline_master *p = (struct pipeline_master *) pipeline; + struct app_params *app = p->app; + int status; +#ifdef RTE_LIBRTE_KNI + uint32_t i; +#endif /* RTE_LIBRTE_KNI */ + + /* Application post-init phase */ + if (p->post_init_done == 0) { + app_post_init(app); + + p->post_init_done = 1; + } + + /* Run startup script file */ + if (p->script_file_done == 0) { + struct app_params *app = p->app; + int fd = open(app->script_file, O_RDONLY); + + if (fd < 0) + printf("Cannot open CLI script file \"%s\"\n", + app->script_file); + else { + struct cmdline *file_cl; + + printf("Running CLI script file \"%s\" ...\n", + app->script_file); + file_cl = cmdline_new(p->cl->ctx, "", fd, 1); + cmdline_interact(file_cl); + close(fd); + } + + p->script_file_done = 1; + } + + /* Command Line Interface (CLI) */ + status = cmdline_poll(p->cl); + if (status < 0) + rte_panic("CLI poll error (%" PRId32 ")\n", status); + else if (status == RDLINE_EXITED) { + cmdline_stdin_exit(p->cl); + rte_exit(0, "Bye!\n"); + } + +#ifdef RTE_LIBRTE_KNI + /* Handle KNI requests from Linux kernel */ + for (i = 0; i < app->n_pktq_kni; i++) + rte_kni_handle_request(app->kni[i]); +#endif /* RTE_LIBRTE_KNI */ + + return 0; +} + +static int +pipeline_timer(__rte_unused void *pipeline) +{ + return 0; +} + +struct pipeline_be_ops pipeline_master_be_ops = { + .f_init = pipeline_init, + .f_free = pipeline_free, + .f_run = pipeline_run, + .f_timer = pipeline_timer, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master_be.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master_be.h new file mode 100644 index 00000000..00b71fe8 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_master_be.h @@ -0,0 +1,41 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_MASTER_BE_H__ +#define __INCLUDE_PIPELINE_MASTER_BE_H__ + +#include "pipeline_common_be.h" + +extern struct pipeline_be_ops pipeline_master_be_ops; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough.c new file mode 100644 index 00000000..2c9eb2e3 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough.c @@ -0,0 +1,74 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "pipeline_passthrough.h" +#include "pipeline_passthrough_be.h" + +static int +app_pipeline_passthrough_track(struct pipeline_params *p, + uint32_t port_in, + uint32_t *port_out) +{ + struct pipeline_passthrough_params pp; + int status; + + /* Check input arguments */ + if ((p == NULL) || + (port_in >= p->n_ports_in) || + (port_out == NULL)) + return -1; + + status = pipeline_passthrough_parse_args(&pp, p); + if (status) + return -1; + + if (pp.dma_hash_lb_enabled) + return -1; + + *port_out = port_in / (p->n_ports_in / p->n_ports_out); + return 0; +} + +static struct pipeline_fe_ops pipeline_passthrough_fe_ops = { + .f_init = NULL, + .f_post_init = NULL, + .f_free = NULL, + .f_track = app_pipeline_passthrough_track, + .cmds = NULL, +}; + +struct pipeline_type pipeline_passthrough = { + .name = "PASS-THROUGH", + .be_ops = &pipeline_passthrough_be_ops, + .fe_ops = &pipeline_passthrough_fe_ops, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough.h new file mode 100644 index 00000000..420a8768 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough.h @@ -0,0 +1,41 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_PASSTHROUGH_H__ +#define __INCLUDE_PIPELINE_PASSTHROUGH_H__ + +#include "pipeline.h" + +extern struct pipeline_type pipeline_passthrough; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c new file mode 100644 index 00000000..7ab0afed --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c @@ -0,0 +1,958 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <string.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_byteorder.h> +#include <rte_table_stub.h> +#include <rte_table_hash.h> +#include <rte_pipeline.h> + +#include "pipeline_passthrough_be.h" +#include "pipeline_actions_common.h" +#include "parser.h" +#include "hash_func.h" + +#define SWAP_DIM (PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX * \ + (PIPELINE_PASSTHROUGH_SWAP_FIELD_SIZE_MAX / sizeof(uint64_t))) + +struct pipeline_passthrough { + struct pipeline p; + struct pipeline_passthrough_params params; + rte_table_hash_op_hash f_hash; + uint32_t swap_field0_offset[SWAP_DIM]; + uint32_t swap_field1_offset[SWAP_DIM]; + uint64_t swap_field_mask[SWAP_DIM]; + uint32_t swap_n_fields; +} __rte_cache_aligned; + +static pipeline_msg_req_handler handlers[] = { + [PIPELINE_MSG_REQ_PING] = + pipeline_msg_req_ping_handler, + [PIPELINE_MSG_REQ_STATS_PORT_IN] = + pipeline_msg_req_stats_port_in_handler, + [PIPELINE_MSG_REQ_STATS_PORT_OUT] = + pipeline_msg_req_stats_port_out_handler, + [PIPELINE_MSG_REQ_STATS_TABLE] = + pipeline_msg_req_stats_table_handler, + [PIPELINE_MSG_REQ_PORT_IN_ENABLE] = + pipeline_msg_req_port_in_enable_handler, + [PIPELINE_MSG_REQ_PORT_IN_DISABLE] = + pipeline_msg_req_port_in_disable_handler, + [PIPELINE_MSG_REQ_CUSTOM] = + pipeline_msg_req_invalid_handler, +}; + +static inline __attribute__((always_inline)) void +pkt_work_dma( + struct rte_mbuf *pkt, + void *arg, + uint32_t dma_size, + uint32_t hash_enabled, + uint32_t lb_hash, + uint32_t port_out_pow2) +{ + struct pipeline_passthrough *p = arg; + + uint64_t *dma_dst = RTE_MBUF_METADATA_UINT64_PTR(pkt, + p->params.dma_dst_offset); + uint64_t *dma_src = RTE_MBUF_METADATA_UINT64_PTR(pkt, + p->params.dma_src_offset); + uint64_t *dma_mask = (uint64_t *) p->params.dma_src_mask; + uint32_t *dma_hash = RTE_MBUF_METADATA_UINT32_PTR(pkt, + p->params.dma_hash_offset); + uint32_t i; + + /* Read (dma_src), compute (dma_dst), write (dma_dst) */ + for (i = 0; i < (dma_size / 8); i++) + dma_dst[i] = dma_src[i] & dma_mask[i]; + + /* Read (dma_dst), compute (hash), write (hash) */ + if (hash_enabled) { + uint32_t hash = p->f_hash(dma_dst, dma_size, 0); + *dma_hash = hash; + + if (lb_hash) { + uint32_t port_out; + + if (port_out_pow2) + port_out + = hash & (p->p.n_ports_out - 1); + else + port_out + = hash % p->p.n_ports_out; + + rte_pipeline_port_out_packet_insert(p->p.p, + port_out, pkt); + } + } +} + +static inline __attribute__((always_inline)) void +pkt4_work_dma( + struct rte_mbuf **pkts, + void *arg, + uint32_t dma_size, + uint32_t hash_enabled, + uint32_t lb_hash, + uint32_t port_out_pow2) +{ + struct pipeline_passthrough *p = arg; + + uint64_t *dma_dst0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + p->params.dma_dst_offset); + uint64_t *dma_dst1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + p->params.dma_dst_offset); + uint64_t *dma_dst2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + p->params.dma_dst_offset); + uint64_t *dma_dst3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + p->params.dma_dst_offset); + + uint64_t *dma_src0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + p->params.dma_src_offset); + uint64_t *dma_src1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + p->params.dma_src_offset); + uint64_t *dma_src2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + p->params.dma_src_offset); + uint64_t *dma_src3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + p->params.dma_src_offset); + + uint64_t *dma_mask = (uint64_t *) p->params.dma_src_mask; + + uint32_t *dma_hash0 = RTE_MBUF_METADATA_UINT32_PTR(pkts[0], + p->params.dma_hash_offset); + uint32_t *dma_hash1 = RTE_MBUF_METADATA_UINT32_PTR(pkts[1], + p->params.dma_hash_offset); + uint32_t *dma_hash2 = RTE_MBUF_METADATA_UINT32_PTR(pkts[2], + p->params.dma_hash_offset); + uint32_t *dma_hash3 = RTE_MBUF_METADATA_UINT32_PTR(pkts[3], + p->params.dma_hash_offset); + + uint32_t i; + + /* Read (dma_src), compute (dma_dst), write (dma_dst) */ + for (i = 0; i < (dma_size / 8); i++) { + dma_dst0[i] = dma_src0[i] & dma_mask[i]; + dma_dst1[i] = dma_src1[i] & dma_mask[i]; + dma_dst2[i] = dma_src2[i] & dma_mask[i]; + dma_dst3[i] = dma_src3[i] & dma_mask[i]; + } + + /* Read (dma_dst), compute (hash), write (hash) */ + if (hash_enabled) { + uint32_t hash0 = p->f_hash(dma_dst0, dma_size, 0); + uint32_t hash1 = p->f_hash(dma_dst1, dma_size, 0); + uint32_t hash2 = p->f_hash(dma_dst2, dma_size, 0); + uint32_t hash3 = p->f_hash(dma_dst3, dma_size, 0); + + *dma_hash0 = hash0; + *dma_hash1 = hash1; + *dma_hash2 = hash2; + *dma_hash3 = hash3; + + if (lb_hash) { + uint32_t port_out0, port_out1, port_out2, port_out3; + + if (port_out_pow2) { + port_out0 + = hash0 & (p->p.n_ports_out - 1); + port_out1 + = hash1 & (p->p.n_ports_out - 1); + port_out2 + = hash2 & (p->p.n_ports_out - 1); + port_out3 + = hash3 & (p->p.n_ports_out - 1); + } else { + port_out0 + = hash0 % p->p.n_ports_out; + port_out1 + = hash1 % p->p.n_ports_out; + port_out2 + = hash2 % p->p.n_ports_out; + port_out3 + = hash3 % p->p.n_ports_out; + } + rte_pipeline_port_out_packet_insert(p->p.p, + port_out0, pkts[0]); + rte_pipeline_port_out_packet_insert(p->p.p, + port_out1, pkts[1]); + rte_pipeline_port_out_packet_insert(p->p.p, + port_out2, pkts[2]); + rte_pipeline_port_out_packet_insert(p->p.p, + port_out3, pkts[3]); + } + } +} + +static inline __attribute__((always_inline)) void +pkt_work_swap( + struct rte_mbuf *pkt, + void *arg) +{ + struct pipeline_passthrough *p = arg; + uint32_t i; + + /* Read(field0, field1), compute(field0, field1), write(field0, field1) */ + for (i = 0; i < p->swap_n_fields; i++) { + uint64_t *field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, + p->swap_field0_offset[i]); + uint64_t *field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, + p->swap_field1_offset[i]); + uint64_t mask = p->swap_field_mask[i]; + + uint64_t field0 = *field0_ptr; + uint64_t field1 = *field1_ptr; + + *field0_ptr = (field0 & (~mask)) + (field1 & mask); + *field1_ptr = (field0 & mask) + (field1 & (~mask)); + } +} + +static inline __attribute__((always_inline)) void +pkt4_work_swap( + struct rte_mbuf **pkts, + void *arg) +{ + struct pipeline_passthrough *p = arg; + uint32_t i; + + /* Read(field0, field1), compute(field0, field1), write(field0, field1) */ + for (i = 0; i < p->swap_n_fields; i++) { + uint64_t *pkt0_field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + p->swap_field0_offset[i]); + uint64_t *pkt1_field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + p->swap_field0_offset[i]); + uint64_t *pkt2_field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + p->swap_field0_offset[i]); + uint64_t *pkt3_field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + p->swap_field0_offset[i]); + + uint64_t *pkt0_field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + p->swap_field1_offset[i]); + uint64_t *pkt1_field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + p->swap_field1_offset[i]); + uint64_t *pkt2_field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + p->swap_field1_offset[i]); + uint64_t *pkt3_field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + p->swap_field1_offset[i]); + + uint64_t mask = p->swap_field_mask[i]; + + uint64_t pkt0_field0 = *pkt0_field0_ptr; + uint64_t pkt1_field0 = *pkt1_field0_ptr; + uint64_t pkt2_field0 = *pkt2_field0_ptr; + uint64_t pkt3_field0 = *pkt3_field0_ptr; + + uint64_t pkt0_field1 = *pkt0_field1_ptr; + uint64_t pkt1_field1 = *pkt1_field1_ptr; + uint64_t pkt2_field1 = *pkt2_field1_ptr; + uint64_t pkt3_field1 = *pkt3_field1_ptr; + + *pkt0_field0_ptr = (pkt0_field0 & (~mask)) + (pkt0_field1 & mask); + *pkt1_field0_ptr = (pkt1_field0 & (~mask)) + (pkt1_field1 & mask); + *pkt2_field0_ptr = (pkt2_field0 & (~mask)) + (pkt2_field1 & mask); + *pkt3_field0_ptr = (pkt3_field0 & (~mask)) + (pkt3_field1 & mask); + + *pkt0_field1_ptr = (pkt0_field0 & mask) + (pkt0_field1 & (~mask)); + *pkt1_field1_ptr = (pkt1_field0 & mask) + (pkt1_field1 & (~mask)); + *pkt2_field1_ptr = (pkt2_field0 & mask) + (pkt2_field1 & (~mask)); + *pkt3_field1_ptr = (pkt3_field0 & mask) + (pkt3_field1 & (~mask)); + } +} + +#define PKT_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \ +static inline void \ +pkt_work_dma_size##dma_size##_hash##hash_enabled \ + ##_lb##lb_hash##_pw##port_pow2( \ + struct rte_mbuf *pkt, \ + void *arg) \ +{ \ + pkt_work_dma(pkt, arg, dma_size, hash_enabled, lb_hash, port_pow2); \ +} + +#define PKT4_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \ +static inline void \ +pkt4_work_dma_size##dma_size##_hash##hash_enabled \ + ##_lb##lb_hash##_pw##port_pow2( \ + struct rte_mbuf **pkts, \ + void *arg) \ +{ \ + pkt4_work_dma(pkts, arg, dma_size, hash_enabled, lb_hash, port_pow2); \ +} + +#define port_in_ah_dma(dma_size, hash_enabled, lb_hash, port_pow2) \ +PKT_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \ +PKT4_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \ +PIPELINE_PORT_IN_AH(port_in_ah_dma_size##dma_size##_hash \ + ##hash_enabled##_lb##lb_hash##_pw##port_pow2, \ + pkt_work_dma_size##dma_size##_hash##hash_enabled \ + ##_lb##lb_hash##_pw##port_pow2, \ + pkt4_work_dma_size##dma_size##_hash##hash_enabled \ + ##_lb##lb_hash##_pw##port_pow2) + + +#define port_in_ah_lb(dma_size, hash_enabled, lb_hash, port_pow2) \ +PKT_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \ +PKT4_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \ +PIPELINE_PORT_IN_AH_HIJACK_ALL( \ + port_in_ah_lb_size##dma_size##_hash##hash_enabled \ + ##_lb##lb_hash##_pw##port_pow2, \ + pkt_work_dma_size##dma_size##_hash##hash_enabled \ + ##_lb##lb_hash##_pw##port_pow2, \ + pkt4_work_dma_size##dma_size##_hash##hash_enabled \ + ##_lb##lb_hash##_pw##port_pow2) + +PIPELINE_PORT_IN_AH(port_in_ah_swap, pkt_work_swap, pkt4_work_swap) + + +/* Port in AH DMA(dma_size, hash_enabled, lb_hash, port_pow2) */ + +port_in_ah_dma(8, 0, 0, 0) +port_in_ah_dma(8, 1, 0, 0) +port_in_ah_lb(8, 1, 1, 0) +port_in_ah_lb(8, 1, 1, 1) + +port_in_ah_dma(16, 0, 0, 0) +port_in_ah_dma(16, 1, 0, 0) +port_in_ah_lb(16, 1, 1, 0) +port_in_ah_lb(16, 1, 1, 1) + +port_in_ah_dma(24, 0, 0, 0) +port_in_ah_dma(24, 1, 0, 0) +port_in_ah_lb(24, 1, 1, 0) +port_in_ah_lb(24, 1, 1, 1) + +port_in_ah_dma(32, 0, 0, 0) +port_in_ah_dma(32, 1, 0, 0) +port_in_ah_lb(32, 1, 1, 0) +port_in_ah_lb(32, 1, 1, 1) + +port_in_ah_dma(40, 0, 0, 0) +port_in_ah_dma(40, 1, 0, 0) +port_in_ah_lb(40, 1, 1, 0) +port_in_ah_lb(40, 1, 1, 1) + +port_in_ah_dma(48, 0, 0, 0) +port_in_ah_dma(48, 1, 0, 0) +port_in_ah_lb(48, 1, 1, 0) +port_in_ah_lb(48, 1, 1, 1) + +port_in_ah_dma(56, 0, 0, 0) +port_in_ah_dma(56, 1, 0, 0) +port_in_ah_lb(56, 1, 1, 0) +port_in_ah_lb(56, 1, 1, 1) + +port_in_ah_dma(64, 0, 0, 0) +port_in_ah_dma(64, 1, 0, 0) +port_in_ah_lb(64, 1, 1, 0) +port_in_ah_lb(64, 1, 1, 1) + +static rte_pipeline_port_in_action_handler +get_port_in_ah(struct pipeline_passthrough *p) +{ + if ((p->params.dma_enabled == 0) && + (p->params.swap_enabled == 0)) + return NULL; + + if (p->params.swap_enabled) + return port_in_ah_swap; + + if (p->params.dma_hash_enabled) { + if (p->params.dma_hash_lb_enabled) { + if (rte_is_power_of_2(p->p.n_ports_out)) + switch (p->params.dma_size) { + + case 8: return port_in_ah_lb_size8_hash1_lb1_pw1; + case 16: return port_in_ah_lb_size16_hash1_lb1_pw1; + case 24: return port_in_ah_lb_size24_hash1_lb1_pw1; + case 32: return port_in_ah_lb_size32_hash1_lb1_pw1; + case 40: return port_in_ah_lb_size40_hash1_lb1_pw1; + case 48: return port_in_ah_lb_size48_hash1_lb1_pw1; + case 56: return port_in_ah_lb_size56_hash1_lb1_pw1; + case 64: return port_in_ah_lb_size64_hash1_lb1_pw1; + default: return NULL; + } + else + switch (p->params.dma_size) { + + case 8: return port_in_ah_lb_size8_hash1_lb1_pw0; + case 16: return port_in_ah_lb_size16_hash1_lb1_pw0; + case 24: return port_in_ah_lb_size24_hash1_lb1_pw0; + case 32: return port_in_ah_lb_size32_hash1_lb1_pw0; + case 40: return port_in_ah_lb_size40_hash1_lb1_pw0; + case 48: return port_in_ah_lb_size48_hash1_lb1_pw0; + case 56: return port_in_ah_lb_size56_hash1_lb1_pw0; + case 64: return port_in_ah_lb_size64_hash1_lb1_pw0; + default: return NULL; + } + } else + switch (p->params.dma_size) { + + case 8: return port_in_ah_dma_size8_hash1_lb0_pw0; + case 16: return port_in_ah_dma_size16_hash1_lb0_pw0; + case 24: return port_in_ah_dma_size24_hash1_lb0_pw0; + case 32: return port_in_ah_dma_size32_hash1_lb0_pw0; + case 40: return port_in_ah_dma_size40_hash1_lb0_pw0; + case 48: return port_in_ah_dma_size48_hash1_lb0_pw0; + case 56: return port_in_ah_dma_size56_hash1_lb0_pw0; + case 64: return port_in_ah_dma_size64_hash1_lb0_pw0; + default: return NULL; + } + } else + switch (p->params.dma_size) { + + case 8: return port_in_ah_dma_size8_hash0_lb0_pw0; + case 16: return port_in_ah_dma_size16_hash0_lb0_pw0; + case 24: return port_in_ah_dma_size24_hash0_lb0_pw0; + case 32: return port_in_ah_dma_size32_hash0_lb0_pw0; + case 40: return port_in_ah_dma_size40_hash0_lb0_pw0; + case 48: return port_in_ah_dma_size48_hash0_lb0_pw0; + case 56: return port_in_ah_dma_size56_hash0_lb0_pw0; + case 64: return port_in_ah_dma_size64_hash0_lb0_pw0; + default: return NULL; + } +} + +int +pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p, + struct pipeline_params *params) +{ + uint32_t dma_dst_offset_present = 0; + uint32_t dma_src_offset_present = 0; + uint32_t dma_src_mask_present = 0; + char dma_mask_str[PIPELINE_PASSTHROUGH_DMA_SIZE_MAX * 2 + 1]; + uint32_t dma_size_present = 0; + uint32_t dma_hash_offset_present = 0; + uint32_t dma_hash_lb_present = 0; + uint32_t i; + + /* default values */ + p->dma_enabled = 0; + p->dma_hash_enabled = 0; + p->dma_hash_lb_enabled = 0; + memset(p->dma_src_mask, 0xFF, sizeof(p->dma_src_mask)); + p->swap_enabled = 0; + p->swap_n_fields = 0; + + for (i = 0; i < params->n_args; i++) { + char *arg_name = params->args_name[i]; + char *arg_value = params->args_value[i]; + + /* dma_dst_offset */ + if (strcmp(arg_name, "dma_dst_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + dma_dst_offset_present == 0, params->name, + arg_name); + dma_dst_offset_present = 1; + + status = parser_read_uint32(&p->dma_dst_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + p->dma_enabled = 1; + + continue; + } + + /* dma_src_offset */ + if (strcmp(arg_name, "dma_src_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + dma_src_offset_present == 0, params->name, + arg_name); + dma_src_offset_present = 1; + + status = parser_read_uint32(&p->dma_src_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + p->dma_enabled = 1; + + continue; + } + + /* dma_size */ + if (strcmp(arg_name, "dma_size") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + dma_size_present == 0, params->name, + arg_name); + dma_size_present = 1; + + status = parser_read_uint32(&p->dma_size, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) && + (p->dma_size != 0) && + ((p->dma_size % 8) == 0)), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG(((status != -ERANGE) && + (p->dma_size <= + PIPELINE_PASSTHROUGH_DMA_SIZE_MAX)), + params->name, arg_name, arg_value); + + p->dma_enabled = 1; + + continue; + } + + /* dma_src_mask */ + if (strcmp(arg_name, "dma_src_mask") == 0) { + int mask_str_len = strlen(arg_value); + + PIPELINE_PARSE_ERR_DUPLICATE( + dma_src_mask_present == 0, + params->name, arg_name); + dma_src_mask_present = 1; + + PIPELINE_ARG_CHECK((mask_str_len <= + (PIPELINE_PASSTHROUGH_DMA_SIZE_MAX * 2)), + "Parse error in section \"%s\": entry " + "\"%s\" too long", params->name, + arg_name); + + snprintf(dma_mask_str, mask_str_len + 1, + "%s", arg_value); + + p->dma_enabled = 1; + + continue; + } + + /* dma_hash_offset */ + if (strcmp(arg_name, "dma_hash_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + dma_hash_offset_present == 0, + params->name, arg_name); + dma_hash_offset_present = 1; + + status = parser_read_uint32(&p->dma_hash_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + p->dma_hash_enabled = 1; + + continue; + } + + /* load_balance mode */ + if (strcmp(arg_name, "lb") == 0) { + PIPELINE_PARSE_ERR_DUPLICATE( + dma_hash_lb_present == 0, + params->name, arg_name); + dma_hash_lb_present = 1; + + if (strcmp(arg_value, "hash") && + strcmp(arg_value, "HASH")) + + PIPELINE_PARSE_ERR_INV_VAL(0, + params->name, + arg_name, + arg_value); + + p->dma_hash_lb_enabled = 1; + + continue; + } + + /* swap */ + if (strcmp(arg_name, "swap") == 0) { + uint32_t a, b, n_args; + int len; + + n_args = sscanf(arg_value, "%" SCNu32 " %" SCNu32 "%n", + &a, &b, &len); + PIPELINE_PARSE_ERR_INV_VAL(((n_args == 2) && + ((size_t) len == strlen(arg_value))), + params->name, arg_name, arg_value); + + p->swap_field0_offset[p->swap_n_fields] = a; + p->swap_field1_offset[p->swap_n_fields] = b; + p->swap_n_fields++; + p->swap_enabled = 1; + + continue; + } + + /* any other */ + PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name); + } + + /* Check correlations between arguments */ + PIPELINE_ARG_CHECK((p->dma_enabled + p->swap_enabled < 2), + "Parse error in section \"%s\": DMA and SWAP actions are both enabled", + params->name); + PIPELINE_ARG_CHECK((dma_dst_offset_present == p->dma_enabled), + "Parse error in section \"%s\": missing entry " + "\"dma_dst_offset\"", params->name); + PIPELINE_ARG_CHECK((dma_src_offset_present == p->dma_enabled), + "Parse error in section \"%s\": missing entry " + "\"dma_src_offset\"", params->name); + PIPELINE_ARG_CHECK((dma_size_present == p->dma_enabled), + "Parse error in section \"%s\": missing entry " + "\"dma_size\"", params->name); + PIPELINE_ARG_CHECK((p->dma_hash_enabled <= p->dma_enabled), + "Parse error in section \"%s\": missing all DMA entries", + params->name); + PIPELINE_ARG_CHECK((p->dma_hash_lb_enabled <= p->dma_hash_enabled), + "Parse error in section \"%s\": missing all DMA hash entries ", + params->name); + + if (dma_src_mask_present) { + uint32_t dma_size = p->dma_size; + int status; + + PIPELINE_ARG_CHECK((strlen(dma_mask_str) == + (dma_size * 2)), "Parse error in section " + "\"%s\": dma_src_mask should have exactly %u hex " + "digits", params->name, (dma_size * 2)); + + status = parse_hex_string(dma_mask_str, p->dma_src_mask, + &p->dma_size); + + PIPELINE_PARSE_ERR_INV_VAL(((status == 0) && + (dma_size == p->dma_size)), params->name, + "dma_src_mask", dma_mask_str); + } + + if (p->dma_hash_lb_enabled) + PIPELINE_ARG_CHECK((params->n_ports_out > 1), + "Parse error in section \"%s\": entry \"lb\" not " + "allowed for single output port pipeline", + params->name); + else + PIPELINE_ARG_CHECK(((params->n_ports_in >= params->n_ports_out) + && ((params->n_ports_in % params->n_ports_out) == 0)), + "Parse error in section \"%s\": n_ports_in needs to be " + "a multiple of n_ports_out (lb mode disabled)", + params->name); + + return 0; +} + +static rte_table_hash_op_hash +get_hash_function(struct pipeline_passthrough *p) +{ + switch (p->params.dma_size) { + + case 8: return hash_default_key8; + case 16: return hash_default_key16; + case 24: return hash_default_key24; + case 32: return hash_default_key32; + case 40: return hash_default_key40; + case 48: return hash_default_key48; + case 56: return hash_default_key56; + case 64: return hash_default_key64; + default: return NULL; + } +} + +static int +pipeline_passthrough_swap_convert(struct pipeline_passthrough *p) +{ + uint32_t i; + + p->swap_n_fields = 0; + + for (i = 0; i < p->params.swap_n_fields; i++) { + uint32_t offset0 = p->params.swap_field0_offset[i]; + uint32_t offset1 = p->params.swap_field1_offset[i]; + uint32_t size = offset1 - offset0; + uint32_t j; + + /* Check */ + if ((offset0 >= offset1) || + (size > PIPELINE_PASSTHROUGH_SWAP_FIELD_SIZE_MAX) || + (p->swap_n_fields >= SWAP_DIM)) + return -1; + + for (j = 0; j < (size / sizeof(uint64_t)); j++) { + p->swap_field0_offset[p->swap_n_fields] = offset0; + p->swap_field1_offset[p->swap_n_fields] = offset1; + p->swap_field_mask[p->swap_n_fields] = UINT64_MAX; + p->swap_n_fields++; + offset0 += sizeof(uint64_t); + offset1 += sizeof(uint64_t); + } + if (size % sizeof(uint64_t)) { + uint32_t n_bits = (size % sizeof(uint64_t)) * 8; + + p->swap_field0_offset[p->swap_n_fields] = offset0; + p->swap_field1_offset[p->swap_n_fields] = offset1; + p->swap_field_mask[p->swap_n_fields] = + RTE_LEN2MASK(n_bits, uint64_t); + p->swap_n_fields++; + } + } + + return 0; +} + +static void* +pipeline_passthrough_init(struct pipeline_params *params, + __rte_unused void *arg) +{ + struct pipeline *p; + struct pipeline_passthrough *p_pt; + uint32_t size, i; + + /* Check input arguments */ + if ((params == NULL) || + (params->n_ports_in == 0) || + (params->n_ports_out == 0)) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_passthrough)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + p_pt = (struct pipeline_passthrough *) p; + if (p == NULL) + return NULL; + + strcpy(p->name, params->name); + p->log_level = params->log_level; + + PLOG(p, HIGH, "Pass-through"); + + /* Parse arguments */ + if (pipeline_passthrough_parse_args(&p_pt->params, params)) + return NULL; + if (pipeline_passthrough_swap_convert(p_pt)) + return NULL; + p_pt->f_hash = get_hash_function(p_pt); + + /* Pipeline */ + { + struct rte_pipeline_params pipeline_params = { + .name = "PASS-THROUGH", + .socket_id = params->socket_id, + .offset_port_id = 0, + }; + + p->p = rte_pipeline_create(&pipeline_params); + if (p->p == NULL) { + rte_free(p); + return NULL; + } + } + + p->n_ports_in = params->n_ports_in; + p->n_ports_out = params->n_ports_out; + p->n_tables = p->n_ports_in; + + /*Input ports*/ + for (i = 0; i < p->n_ports_in; i++) { + struct rte_pipeline_port_in_params port_params = { + .ops = pipeline_port_in_params_get_ops( + ¶ms->port_in[i]), + .arg_create = pipeline_port_in_params_convert( + ¶ms->port_in[i]), + .f_action = get_port_in_ah(p_pt), + .arg_ah = p_pt, + .burst_size = params->port_in[i].burst_size, + }; + + int status = rte_pipeline_port_in_create(p->p, + &port_params, + &p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Output ports */ + for (i = 0; i < p->n_ports_out; i++) { + struct rte_pipeline_port_out_params port_params = { + .ops = pipeline_port_out_params_get_ops( + ¶ms->port_out[i]), + .arg_create = pipeline_port_out_params_convert( + ¶ms->port_out[i]), + .f_action = NULL, + .arg_ah = NULL, + }; + + int status = rte_pipeline_port_out_create(p->p, + &port_params, + &p->port_out_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Tables */ + for (i = 0; i < p->n_ports_in; i++) { + struct rte_pipeline_table_params table_params = { + .ops = &rte_table_stub_ops, + .arg_create = NULL, + .f_action_hit = NULL, + .f_action_miss = NULL, + .arg_ah = NULL, + .action_data_size = 0, + }; + + int status = rte_pipeline_table_create(p->p, + &table_params, + &p->table_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Connecting input ports to tables */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_connect_to_table(p->p, + p->port_in_id[i], + p->table_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Add entries to tables */ + for (i = 0; i < p->n_ports_in; i++) { + uint32_t port_out_id = (p_pt->params.dma_hash_lb_enabled == 0) ? + (i / (p->n_ports_in / p->n_ports_out)) : + 0; + + struct rte_pipeline_table_entry default_entry = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[port_out_id]}, + }; + + struct rte_pipeline_table_entry *default_entry_ptr; + + int status = rte_pipeline_table_default_entry_add(p->p, + p->table_id[i], + &default_entry, + &default_entry_ptr); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Enable input ports */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_enable(p->p, + p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Check pipeline consistency */ + if (rte_pipeline_check(p->p) < 0) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + + /* Message queues */ + p->n_msgq = params->n_msgq; + for (i = 0; i < p->n_msgq; i++) + p->msgq_in[i] = params->msgq_in[i]; + for (i = 0; i < p->n_msgq; i++) + p->msgq_out[i] = params->msgq_out[i]; + + /* Message handlers */ + memcpy(p->handlers, handlers, sizeof(p->handlers)); + + return p; +} + +static int +pipeline_passthrough_free(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + /* Check input arguments */ + if (p == NULL) + return -1; + + /* Free resources */ + rte_pipeline_free(p->p); + rte_free(p); + return 0; +} + +static int +pipeline_passthrough_timer(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + pipeline_msg_req_handle(p); + rte_pipeline_flush(p->p); + + return 0; +} + +struct pipeline_be_ops pipeline_passthrough_be_ops = { + .f_init = pipeline_passthrough_init, + .f_free = pipeline_passthrough_free, + .f_run = NULL, + .f_timer = pipeline_passthrough_timer, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h new file mode 100644 index 00000000..decb2684 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h @@ -0,0 +1,73 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_PASSTHROUGH_BE_H__ +#define __INCLUDE_PIPELINE_PASSTHROUGH_BE_H__ + +#include "pipeline_common_be.h" + +#define PIPELINE_PASSTHROUGH_DMA_SIZE_MAX 64 + +#ifndef PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX +#define PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX 8 +#endif + +#ifndef PIPELINE_PASSTHROUGH_SWAP_FIELD_SIZE_MAX +#define PIPELINE_PASSTHROUGH_SWAP_FIELD_SIZE_MAX 16 +#endif + +struct pipeline_passthrough_params { + uint32_t dma_enabled; + uint32_t dma_dst_offset; + uint32_t dma_src_offset; + uint8_t dma_src_mask[PIPELINE_PASSTHROUGH_DMA_SIZE_MAX]; + uint32_t dma_size; + + uint32_t dma_hash_enabled; + uint32_t dma_hash_offset; + + uint32_t dma_hash_lb_enabled; + + uint32_t swap_enabled; + uint32_t swap_field0_offset[PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX]; + uint32_t swap_field1_offset[PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX]; + uint32_t swap_n_fields; +}; + +int +pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p, + struct pipeline_params *params); + +extern struct pipeline_be_ops pipeline_passthrough_be_ops; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing.c new file mode 100644 index 00000000..3deaff9c --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing.c @@ -0,0 +1,1642 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <cmdline_parse.h> +#include <cmdline_parse_num.h> +#include <cmdline_parse_string.h> + +#include "app.h" +#include "pipeline_common_fe.h" +#include "pipeline_routing.h" +#include "parser.h" + +struct app_pipeline_routing_route { + struct pipeline_routing_route_key key; + struct pipeline_routing_route_data data; + void *entry_ptr; + + TAILQ_ENTRY(app_pipeline_routing_route) node; +}; + +struct app_pipeline_routing_arp_entry { + struct pipeline_routing_arp_key key; + struct ether_addr macaddr; + void *entry_ptr; + + TAILQ_ENTRY(app_pipeline_routing_arp_entry) node; +}; + +struct pipeline_routing { + /* Parameters */ + struct app_params *app; + uint32_t pipeline_id; + uint32_t n_ports_in; + uint32_t n_ports_out; + struct pipeline_routing_params rp; + + /* Links */ + uint32_t link_id[PIPELINE_MAX_PORT_OUT]; + + /* Routes */ + TAILQ_HEAD(, app_pipeline_routing_route) routes; + uint32_t n_routes; + + uint32_t default_route_present; + uint32_t default_route_port_id; + void *default_route_entry_ptr; + + /* ARP entries */ + TAILQ_HEAD(, app_pipeline_routing_arp_entry) arp_entries; + uint32_t n_arp_entries; + + uint32_t default_arp_entry_present; + uint32_t default_arp_entry_port_id; + void *default_arp_entry_ptr; +}; + +static int +app_pipeline_routing_find_link(struct pipeline_routing *p, + uint32_t link_id, + uint32_t *port_id) +{ + uint32_t i; + + for (i = 0; i < p->n_ports_out; i++) + if (p->link_id[i] == link_id) { + *port_id = i; + return 0; + } + + return -1; +} + +static void +app_pipeline_routing_link_op(__rte_unused struct app_params *app, + uint32_t link_id, + uint32_t up, + void *arg) +{ + struct pipeline_routing_route_key key0, key1; + struct pipeline_routing *p = arg; + struct app_link_params *lp; + uint32_t port_id, netmask; + int status; + + if (app == NULL) + return; + + APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, lp); + if (lp == NULL) + return; + + status = app_pipeline_routing_find_link(p, + link_id, + &port_id); + if (status) + return; + + netmask = (~0U) << (32 - lp->depth); + + /* Local network (directly attached network) */ + key0.type = PIPELINE_ROUTING_ROUTE_IPV4; + key0.key.ipv4.ip = lp->ip & netmask; + key0.key.ipv4.depth = lp->depth; + + /* Local termination */ + key1.type = PIPELINE_ROUTING_ROUTE_IPV4; + key1.key.ipv4.ip = lp->ip; + key1.key.ipv4.depth = 32; + + if (up) { + struct pipeline_routing_route_data data0, data1; + + /* Local network (directly attached network) */ + memset(&data0, 0, sizeof(data0)); + data0.flags = PIPELINE_ROUTING_ROUTE_LOCAL | + PIPELINE_ROUTING_ROUTE_ARP; + if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) + data0.flags |= PIPELINE_ROUTING_ROUTE_QINQ; + if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) { + data0.flags |= PIPELINE_ROUTING_ROUTE_MPLS; + data0.l2.mpls.n_labels = 1; + } + data0.port_id = port_id; + + if (p->rp.n_arp_entries) + app_pipeline_routing_add_route(app, + p->pipeline_id, + &key0, + &data0); + + /* Local termination */ + memset(&data1, 0, sizeof(data1)); + data1.flags = PIPELINE_ROUTING_ROUTE_LOCAL | + PIPELINE_ROUTING_ROUTE_ARP; + if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) + data1.flags |= PIPELINE_ROUTING_ROUTE_QINQ; + if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) { + data1.flags |= PIPELINE_ROUTING_ROUTE_MPLS; + data1.l2.mpls.n_labels = 1; + } + data1.port_id = p->rp.port_local_dest; + + app_pipeline_routing_add_route(app, + p->pipeline_id, + &key1, + &data1); + } else { + /* Local network (directly attached network) */ + if (p->rp.n_arp_entries) + app_pipeline_routing_delete_route(app, + p->pipeline_id, + &key0); + + /* Local termination */ + app_pipeline_routing_delete_route(app, + p->pipeline_id, + &key1); + } +} + +static int +app_pipeline_routing_set_link_op( + struct app_params *app, + struct pipeline_routing *p) +{ + uint32_t port_id; + + for (port_id = 0; port_id < p->n_ports_out; port_id++) { + struct app_link_params *link; + uint32_t link_id; + int status; + + link = app_pipeline_track_pktq_out_to_link(app, + p->pipeline_id, + port_id); + if (link == NULL) + continue; + + link_id = link - app->link_params; + p->link_id[port_id] = link_id; + + status = app_link_set_op(app, + link_id, + p->pipeline_id, + app_pipeline_routing_link_op, + (void *) p); + if (status) + return status; + } + + return 0; +} + +static void * +app_pipeline_routing_init(struct pipeline_params *params, + void *arg) +{ + struct app_params *app = (struct app_params *) arg; + struct pipeline_routing *p; + uint32_t pipeline_id, size; + int status; + + /* Check input arguments */ + if ((params == NULL) || + (params->n_ports_in == 0) || + (params->n_ports_out == 0)) + return NULL; + + APP_PARAM_GET_ID(params, "PIPELINE", pipeline_id); + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_routing)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + if (p == NULL) + return NULL; + + /* Initialization */ + p->app = app; + p->pipeline_id = pipeline_id; + p->n_ports_in = params->n_ports_in; + p->n_ports_out = params->n_ports_out; + + status = pipeline_routing_parse_args(&p->rp, params); + if (status) { + rte_free(p); + return NULL; + } + TAILQ_INIT(&p->routes); + p->n_routes = 0; + + TAILQ_INIT(&p->arp_entries); + p->n_arp_entries = 0; + + app_pipeline_routing_set_link_op(app, p); + + return p; +} + +static int +app_pipeline_routing_post_init(void *pipeline) +{ + struct pipeline_routing *p = pipeline; + + /* Check input arguments */ + if (p == NULL) + return -1; + + return app_pipeline_routing_set_macaddr(p->app, p->pipeline_id); +} + +static int +app_pipeline_routing_free(void *pipeline) +{ + struct pipeline_routing *p = pipeline; + + /* Check input arguments */ + if (p == NULL) + return -1; + + /* Free resources */ + while (!TAILQ_EMPTY(&p->routes)) { + struct app_pipeline_routing_route *route; + + route = TAILQ_FIRST(&p->routes); + TAILQ_REMOVE(&p->routes, route, node); + rte_free(route); + } + + while (!TAILQ_EMPTY(&p->arp_entries)) { + struct app_pipeline_routing_arp_entry *arp_entry; + + arp_entry = TAILQ_FIRST(&p->arp_entries); + TAILQ_REMOVE(&p->arp_entries, arp_entry, node); + rte_free(arp_entry); + } + + rte_free(p); + return 0; +} + +static struct app_pipeline_routing_route * +app_pipeline_routing_find_route(struct pipeline_routing *p, + const struct pipeline_routing_route_key *key) +{ + struct app_pipeline_routing_route *it, *found; + + found = NULL; + TAILQ_FOREACH(it, &p->routes, node) { + if ((key->type == it->key.type) && + (key->key.ipv4.ip == it->key.key.ipv4.ip) && + (key->key.ipv4.depth == it->key.key.ipv4.depth)) { + found = it; + break; + } + } + + return found; +} + +static struct app_pipeline_routing_arp_entry * +app_pipeline_routing_find_arp_entry(struct pipeline_routing *p, + const struct pipeline_routing_arp_key *key) +{ + struct app_pipeline_routing_arp_entry *it, *found; + + found = NULL; + TAILQ_FOREACH(it, &p->arp_entries, node) { + if ((key->type == it->key.type) && + (key->key.ipv4.port_id == it->key.key.ipv4.port_id) && + (key->key.ipv4.ip == it->key.key.ipv4.ip)) { + found = it; + break; + } + } + + return found; +} + +static void +print_route(const struct app_pipeline_routing_route *route) +{ + if (route->key.type == PIPELINE_ROUTING_ROUTE_IPV4) { + const struct pipeline_routing_route_key_ipv4 *key = + &route->key.key.ipv4; + + printf("IP Prefix = %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32 "/%" PRIu32 + " => (Port = %" PRIu32, + + (key->ip >> 24) & 0xFF, + (key->ip >> 16) & 0xFF, + (key->ip >> 8) & 0xFF, + key->ip & 0xFF, + + key->depth, + route->data.port_id); + + if (route->data.flags & PIPELINE_ROUTING_ROUTE_LOCAL) + printf(", Local"); + else if (route->data.flags & PIPELINE_ROUTING_ROUTE_ARP) + printf( + ", Next Hop IP = %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32, + + (route->data.ethernet.ip >> 24) & 0xFF, + (route->data.ethernet.ip >> 16) & 0xFF, + (route->data.ethernet.ip >> 8) & 0xFF, + route->data.ethernet.ip & 0xFF); + else + printf( + ", Next Hop HWaddress = %02" PRIx32 + ":%02" PRIx32 ":%02" PRIx32 + ":%02" PRIx32 ":%02" PRIx32 + ":%02" PRIx32, + + route->data.ethernet.macaddr.addr_bytes[0], + route->data.ethernet.macaddr.addr_bytes[1], + route->data.ethernet.macaddr.addr_bytes[2], + route->data.ethernet.macaddr.addr_bytes[3], + route->data.ethernet.macaddr.addr_bytes[4], + route->data.ethernet.macaddr.addr_bytes[5]); + + if (route->data.flags & PIPELINE_ROUTING_ROUTE_QINQ) + printf(", QinQ SVLAN = %" PRIu32 " CVLAN = %" PRIu32, + route->data.l2.qinq.svlan, + route->data.l2.qinq.cvlan); + + if (route->data.flags & PIPELINE_ROUTING_ROUTE_MPLS) { + uint32_t i; + + printf(", MPLS labels"); + for (i = 0; i < route->data.l2.mpls.n_labels; i++) + printf(" %" PRIu32, + route->data.l2.mpls.labels[i]); + } + + printf(")\n"); + } +} + +static void +print_arp_entry(const struct app_pipeline_routing_arp_entry *entry) +{ + printf("(Port = %" PRIu32 ", IP = %" PRIu32 ".%" PRIu32 + ".%" PRIu32 ".%" PRIu32 + ") => HWaddress = %02" PRIx32 ":%02" PRIx32 ":%02" PRIx32 + ":%02" PRIx32 ":%02" PRIx32 ":%02" PRIx32 "\n", + + entry->key.key.ipv4.port_id, + (entry->key.key.ipv4.ip >> 24) & 0xFF, + (entry->key.key.ipv4.ip >> 16) & 0xFF, + (entry->key.key.ipv4.ip >> 8) & 0xFF, + entry->key.key.ipv4.ip & 0xFF, + + entry->macaddr.addr_bytes[0], + entry->macaddr.addr_bytes[1], + entry->macaddr.addr_bytes[2], + entry->macaddr.addr_bytes[3], + entry->macaddr.addr_bytes[4], + entry->macaddr.addr_bytes[5]); +} + +static int +app_pipeline_routing_route_ls(struct app_params *app, uint32_t pipeline_id) +{ + struct pipeline_routing *p; + struct app_pipeline_routing_route *it; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -EINVAL; + + TAILQ_FOREACH(it, &p->routes, node) + print_route(it); + + if (p->default_route_present) + printf("Default route: port %" PRIu32 " (entry ptr = %p)\n", + p->default_route_port_id, + p->default_route_entry_ptr); + else + printf("Default: DROP\n"); + + return 0; +} + +int +app_pipeline_routing_add_route(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_routing_route_key *key, + struct pipeline_routing_route_data *data) +{ + struct pipeline_routing *p; + + struct pipeline_routing_route_add_msg_req *req; + struct pipeline_routing_route_add_msg_rsp *rsp; + + struct app_pipeline_routing_route *entry; + + int new_entry; + + /* Check input arguments */ + if ((app == NULL) || + (key == NULL) || + (data == NULL)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -1; + + switch (key->type) { + case PIPELINE_ROUTING_ROUTE_IPV4: + { + uint32_t depth = key->key.ipv4.depth; + uint32_t netmask; + + /* key */ + if ((depth == 0) || (depth > 32)) + return -1; + + netmask = (~0U) << (32 - depth); + key->key.ipv4.ip &= netmask; + + /* data */ + if (data->port_id >= p->n_ports_out) + return -1; + + /* Valid range of VLAN tags 12 bits */ + if (data->flags & PIPELINE_ROUTING_ROUTE_QINQ) + if ((data->l2.qinq.svlan & 0xF000) || + (data->l2.qinq.cvlan & 0xF000)) + return -1; + + /* Max number of MPLS labels supported */ + if (data->flags & PIPELINE_ROUTING_ROUTE_MPLS) { + uint32_t i; + + if (data->l2.mpls.n_labels > + PIPELINE_ROUTING_MPLS_LABELS_MAX) + return -1; + + /* Max MPLS label value 20 bits */ + for (i = 0; i < data->l2.mpls.n_labels; i++) + if (data->l2.mpls.labels[i] & 0xFFF00000) + return -1; + } + } + break; + + default: + return -1; + } + + /* Find existing rule or allocate new rule */ + entry = app_pipeline_routing_find_route(p, key); + new_entry = (entry == NULL); + if (entry == NULL) { + entry = rte_malloc(NULL, sizeof(*entry), RTE_CACHE_LINE_SIZE); + + if (entry == NULL) + return -1; + } + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) { + if (new_entry) + rte_free(entry); + return -1; + } + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD; + memcpy(&req->key, key, sizeof(*key)); + memcpy(&req->data, data, sizeof(*data)); + + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) { + if (new_entry) + rte_free(entry); + return -1; + } + + /* Read response and write entry */ + if (rsp->status || + (rsp->entry_ptr == NULL) || + ((new_entry == 0) && (rsp->key_found == 0)) || + ((new_entry == 1) && (rsp->key_found == 1))) { + app_msg_free(app, rsp); + if (new_entry) + rte_free(entry); + return -1; + } + + memcpy(&entry->key, key, sizeof(*key)); + memcpy(&entry->data, data, sizeof(*data)); + entry->entry_ptr = rsp->entry_ptr; + + /* Commit entry */ + if (new_entry) { + TAILQ_INSERT_TAIL(&p->routes, entry, node); + p->n_routes++; + } + + /* Message buffer free */ + app_msg_free(app, rsp); + return 0; +} + +int +app_pipeline_routing_delete_route(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_routing_route_key *key) +{ + struct pipeline_routing *p; + + struct pipeline_routing_route_delete_msg_req *req; + struct pipeline_routing_route_delete_msg_rsp *rsp; + + struct app_pipeline_routing_route *entry; + + /* Check input arguments */ + if ((app == NULL) || + (key == NULL)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -1; + + switch (key->type) { + case PIPELINE_ROUTING_ROUTE_IPV4: + { + uint32_t depth = key->key.ipv4.depth; + uint32_t netmask; + + /* key */ + if ((depth == 0) || (depth > 32)) + return -1; + + netmask = (~0U) << (32 - depth); + key->key.ipv4.ip &= netmask; + } + break; + + default: + return -1; + } + + /* Find rule */ + entry = app_pipeline_routing_find_route(p, key); + if (entry == NULL) + return 0; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL; + memcpy(&req->key, key, sizeof(*key)); + + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response */ + if (rsp->status || !rsp->key_found) { + app_msg_free(app, rsp); + return -1; + } + + /* Remove route */ + TAILQ_REMOVE(&p->routes, entry, node); + p->n_routes--; + rte_free(entry); + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_routing_add_default_route(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id) +{ + struct pipeline_routing *p; + + struct pipeline_routing_route_add_default_msg_req *req; + struct pipeline_routing_route_add_default_msg_rsp *rsp; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -1; + + if (port_id >= p->n_ports_out) + return -1; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD_DEFAULT; + req->port_id = port_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response and write route */ + if (rsp->status || (rsp->entry_ptr == NULL)) { + app_msg_free(app, rsp); + return -1; + } + + p->default_route_port_id = port_id; + p->default_route_entry_ptr = rsp->entry_ptr; + + /* Commit route */ + p->default_route_present = 1; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_routing_delete_default_route(struct app_params *app, + uint32_t pipeline_id) +{ + struct pipeline_routing *p; + + struct pipeline_routing_arp_delete_default_msg_req *req; + struct pipeline_routing_arp_delete_default_msg_rsp *rsp; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -1; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL_DEFAULT; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response and write route */ + if (rsp->status) { + app_msg_free(app, rsp); + return -1; + } + + /* Commit route */ + p->default_route_present = 0; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +static int +app_pipeline_routing_arp_ls(struct app_params *app, uint32_t pipeline_id) +{ + struct pipeline_routing *p; + struct app_pipeline_routing_arp_entry *it; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -EINVAL; + + TAILQ_FOREACH(it, &p->arp_entries, node) + print_arp_entry(it); + + if (p->default_arp_entry_present) + printf("Default entry: port %" PRIu32 " (entry ptr = %p)\n", + p->default_arp_entry_port_id, + p->default_arp_entry_ptr); + else + printf("Default: DROP\n"); + + return 0; +} + +int +app_pipeline_routing_add_arp_entry(struct app_params *app, uint32_t pipeline_id, + struct pipeline_routing_arp_key *key, + struct ether_addr *macaddr) +{ + struct pipeline_routing *p; + + struct pipeline_routing_arp_add_msg_req *req; + struct pipeline_routing_arp_add_msg_rsp *rsp; + + struct app_pipeline_routing_arp_entry *entry; + + int new_entry; + + /* Check input arguments */ + if ((app == NULL) || + (key == NULL) || + (macaddr == NULL)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -1; + + switch (key->type) { + case PIPELINE_ROUTING_ARP_IPV4: + { + uint32_t port_id = key->key.ipv4.port_id; + + /* key */ + if (port_id >= p->n_ports_out) + return -1; + } + break; + + default: + return -1; + } + + /* Find existing entry or allocate new */ + entry = app_pipeline_routing_find_arp_entry(p, key); + new_entry = (entry == NULL); + if (entry == NULL) { + entry = rte_malloc(NULL, sizeof(*entry), RTE_CACHE_LINE_SIZE); + + if (entry == NULL) + return -1; + } + + /* Message buffer allocation */ + req = app_msg_alloc(app); + if (req == NULL) { + if (new_entry) + rte_free(entry); + return -1; + } + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_ADD; + memcpy(&req->key, key, sizeof(*key)); + ether_addr_copy(macaddr, &req->macaddr); + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) { + if (new_entry) + rte_free(entry); + return -1; + } + + /* Read response and write entry */ + if (rsp->status || + (rsp->entry_ptr == NULL) || + ((new_entry == 0) && (rsp->key_found == 0)) || + ((new_entry == 1) && (rsp->key_found == 1))) { + app_msg_free(app, rsp); + if (new_entry) + rte_free(entry); + return -1; + } + + memcpy(&entry->key, key, sizeof(*key)); + ether_addr_copy(macaddr, &entry->macaddr); + entry->entry_ptr = rsp->entry_ptr; + + /* Commit entry */ + if (new_entry) { + TAILQ_INSERT_TAIL(&p->arp_entries, entry, node); + p->n_arp_entries++; + } + + /* Message buffer free */ + app_msg_free(app, rsp); + return 0; +} + +int +app_pipeline_routing_delete_arp_entry(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_routing_arp_key *key) +{ + struct pipeline_routing *p; + + struct pipeline_routing_arp_delete_msg_req *req; + struct pipeline_routing_arp_delete_msg_rsp *rsp; + + struct app_pipeline_routing_arp_entry *entry; + + /* Check input arguments */ + if ((app == NULL) || + (key == NULL)) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -EINVAL; + + switch (key->type) { + case PIPELINE_ROUTING_ARP_IPV4: + { + uint32_t port_id = key->key.ipv4.port_id; + + /* key */ + if (port_id >= p->n_ports_out) + return -1; + } + break; + + default: + return -1; + } + + /* Find rule */ + entry = app_pipeline_routing_find_arp_entry(p, key); + if (entry == NULL) + return 0; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_DEL; + memcpy(&req->key, key, sizeof(*key)); + + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response */ + if (rsp->status || !rsp->key_found) { + app_msg_free(app, rsp); + return -1; + } + + /* Remove entry */ + TAILQ_REMOVE(&p->arp_entries, entry, node); + p->n_arp_entries--; + rte_free(entry); + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_routing_add_default_arp_entry(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id) +{ + struct pipeline_routing *p; + + struct pipeline_routing_arp_add_default_msg_req *req; + struct pipeline_routing_arp_add_default_msg_rsp *rsp; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -1; + + if (port_id >= p->n_ports_out) + return -1; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_ADD_DEFAULT; + req->port_id = port_id; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + /* Read response and write entry */ + if (rsp->status || rsp->entry_ptr == NULL) { + app_msg_free(app, rsp); + return -1; + } + + p->default_arp_entry_port_id = port_id; + p->default_arp_entry_ptr = rsp->entry_ptr; + + /* Commit entry */ + p->default_arp_entry_present = 1; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_routing_delete_default_arp_entry(struct app_params *app, + uint32_t pipeline_id) +{ + struct pipeline_routing *p; + + struct pipeline_routing_arp_delete_default_msg_req *req; + struct pipeline_routing_arp_delete_default_msg_rsp *rsp; + + /* Check input arguments */ + if (app == NULL) + return -1; + + p = app_pipeline_data_fe(app, pipeline_id, &pipeline_routing); + if (p == NULL) + return -EINVAL; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -ENOMEM; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_DEL_DEFAULT; + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -ETIMEDOUT; + + /* Read response and write entry */ + if (rsp->status) { + app_msg_free(app, rsp); + return rsp->status; + } + + /* Commit entry */ + p->default_arp_entry_present = 0; + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +int +app_pipeline_routing_set_macaddr(struct app_params *app, + uint32_t pipeline_id) +{ + struct app_pipeline_params *p; + struct pipeline_routing_set_macaddr_msg_req *req; + struct pipeline_routing_set_macaddr_msg_rsp *rsp; + uint32_t port_id; + + /* Check input arguments */ + if (app == NULL) + return -EINVAL; + + APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", pipeline_id, p); + if (p == NULL) + return -EINVAL; + + /* Allocate and write request */ + req = app_msg_alloc(app); + if (req == NULL) + return -ENOMEM; + + req->type = PIPELINE_MSG_REQ_CUSTOM; + req->subtype = PIPELINE_ROUTING_MSG_REQ_SET_MACADDR; + + memset(req->macaddr, 0, sizeof(req->macaddr)); + for (port_id = 0; port_id < p->n_pktq_out; port_id++) { + struct app_link_params *link; + + link = app_pipeline_track_pktq_out_to_link(app, + pipeline_id, + port_id); + if (link) + req->macaddr[port_id] = link->mac_addr; + } + + /* Send request and wait for response */ + rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -ETIMEDOUT; + + /* Read response and write entry */ + if (rsp->status) { + app_msg_free(app, rsp); + return rsp->status; + } + + /* Free response */ + app_msg_free(app, rsp); + + return 0; +} + +/* + * route + * + * route add (ARP = ON/OFF, MPLS = ON/OFF, QINQ = ON/OFF): + * p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhmacaddr> + * p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhipaddr> + * p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhmacaddr> qinq <svlan> <cvlan> + * p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhipaddr> qinq <svlan> <cvlan> + * p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhmacaddr> mpls <mpls labels> + * p <pipelineid> route add <ipaddr> <depth> port <portid> ether <nhipaddr> mpls <mpls labels> + * + * route add default: + * p <pipelineid> route add default <portid> + * + * route del: + * p <pipelineid> route del <ipaddr> <depth> + * + * route del default: + * p <pipelineid> route del default + * + * route ls: + * p <pipelineid> route ls + */ + +struct cmd_route_result { + cmdline_fixed_string_t p_string; + uint32_t p; + cmdline_fixed_string_t route_string; + cmdline_multi_string_t multi_string; +}; + +static void +cmd_route_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_route_result *params = parsed_result; + struct app_params *app = data; + + char *tokens[16]; + uint32_t n_tokens = RTE_DIM(tokens); + int status; + + status = parse_tokenize_string(params->multi_string, tokens, &n_tokens); + if (status != 0) { + printf(CMD_MSG_TOO_MANY_ARGS, "route"); + return; + } + + /* route add */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "add") == 0) && + strcmp(tokens[1], "default")) { + struct pipeline_routing_route_key key; + struct pipeline_routing_route_data route_data; + struct in_addr ipv4, nh_ipv4; + struct ether_addr mac_addr; + uint32_t depth, port_id, svlan, cvlan, i; + uint32_t mpls_labels[PIPELINE_ROUTING_MPLS_LABELS_MAX]; + uint32_t n_labels = RTE_DIM(mpls_labels); + + memset(&key, 0, sizeof(key)); + memset(&route_data, 0, sizeof(route_data)); + + if (n_tokens < 7) { + printf(CMD_MSG_NOT_ENOUGH_ARGS, "route add"); + return; + } + + if (parse_ipv4_addr(tokens[1], &ipv4)) { + printf(CMD_MSG_INVALID_ARG, "ipaddr"); + return; + } + + if (parser_read_uint32(&depth, tokens[2])) { + printf(CMD_MSG_INVALID_ARG, "depth"); + return; + } + + if (strcmp(tokens[3], "port")) { + printf(CMD_MSG_ARG_NOT_FOUND, "port"); + return; + } + + if (parser_read_uint32(&port_id, tokens[4])) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + if (strcmp(tokens[5], "ether")) { + printf(CMD_MSG_ARG_NOT_FOUND, "ether"); + return; + } + + if (parse_mac_addr(tokens[6], &mac_addr)) { + if (parse_ipv4_addr(tokens[6], &nh_ipv4)) { + printf(CMD_MSG_INVALID_ARG, "nhmacaddr or nhipaddr"); + return; + } + + route_data.flags |= PIPELINE_ROUTING_ROUTE_ARP; + } + + if (n_tokens > 7) { + if (strcmp(tokens[7], "mpls") == 0) { + if (n_tokens != 9) { + printf(CMD_MSG_MISMATCH_ARGS, "route add mpls"); + return; + } + + if (parse_mpls_labels(tokens[8], mpls_labels, &n_labels)) { + printf(CMD_MSG_INVALID_ARG, "mpls labels"); + return; + } + + route_data.flags |= PIPELINE_ROUTING_ROUTE_MPLS; + } else if (strcmp(tokens[7], "qinq") == 0) { + if (n_tokens != 10) { + printf(CMD_MSG_MISMATCH_ARGS, "route add qinq"); + return; + } + + if (parser_read_uint32(&svlan, tokens[8])) { + printf(CMD_MSG_INVALID_ARG, "svlan"); + return; + } + if (parser_read_uint32(&cvlan, tokens[9])) { + printf(CMD_MSG_INVALID_ARG, "cvlan"); + return; + } + + route_data.flags |= PIPELINE_ROUTING_ROUTE_QINQ; + } else { + printf(CMD_MSG_ARG_NOT_FOUND, "mpls or qinq"); + return; + } + } + + switch (route_data.flags) { + case 0: + route_data.port_id = port_id; + route_data.ethernet.macaddr = mac_addr; + break; + + case PIPELINE_ROUTING_ROUTE_ARP: + route_data.port_id = port_id; + route_data.ethernet.ip = rte_be_to_cpu_32(nh_ipv4.s_addr); + break; + + case PIPELINE_ROUTING_ROUTE_MPLS: + route_data.port_id = port_id; + route_data.ethernet.macaddr = mac_addr; + for (i = 0; i < n_labels; i++) + route_data.l2.mpls.labels[i] = mpls_labels[i]; + route_data.l2.mpls.n_labels = n_labels; + break; + + case PIPELINE_ROUTING_ROUTE_MPLS | PIPELINE_ROUTING_ROUTE_ARP: + route_data.port_id = port_id; + route_data.ethernet.ip = rte_be_to_cpu_32(nh_ipv4.s_addr); + for (i = 0; i < n_labels; i++) + route_data.l2.mpls.labels[i] = mpls_labels[i]; + route_data.l2.mpls.n_labels = n_labels; + break; + + case PIPELINE_ROUTING_ROUTE_QINQ: + route_data.port_id = port_id; + route_data.ethernet.macaddr = mac_addr; + route_data.l2.qinq.svlan = svlan; + route_data.l2.qinq.cvlan = cvlan; + break; + + case PIPELINE_ROUTING_ROUTE_QINQ | PIPELINE_ROUTING_ROUTE_ARP: + default: + route_data.port_id = port_id; + route_data.ethernet.ip = rte_be_to_cpu_32(nh_ipv4.s_addr); + route_data.l2.qinq.svlan = svlan; + route_data.l2.qinq.cvlan = cvlan; + break; + } + + key.type = PIPELINE_ROUTING_ROUTE_IPV4; + key.key.ipv4.ip = rte_be_to_cpu_32(ipv4.s_addr); + key.key.ipv4.depth = depth; + + status = app_pipeline_routing_add_route(app, + params->p, + &key, + &route_data); + if (status != 0) + printf(CMD_MSG_FAIL, "route add"); + + return; + } /* route add */ + + /* route add default */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "default") == 0)) { + uint32_t port_id; + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "route add default"); + return; + } + + if (parser_read_uint32(&port_id, tokens[2])) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + status = app_pipeline_routing_add_default_route(app, + params->p, + port_id); + if (status != 0) + printf(CMD_MSG_FAIL, "route add default"); + + return; + } /* route add default */ + + /* route del*/ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + strcmp(tokens[1], "default")) { + struct pipeline_routing_route_key key; + struct in_addr ipv4; + uint32_t depth; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "route del"); + return; + } + + if (parse_ipv4_addr(tokens[1], &ipv4)) { + printf(CMD_MSG_INVALID_ARG, "ipaddr"); + return; + } + + if (parser_read_uint32(&depth, tokens[2])) { + printf(CMD_MSG_INVALID_ARG, "depth"); + return; + } + + key.type = PIPELINE_ROUTING_ROUTE_IPV4; + key.key.ipv4.ip = rte_be_to_cpu_32(ipv4.s_addr); + key.key.ipv4.depth = depth; + + status = app_pipeline_routing_delete_route(app, params->p, &key); + if (status != 0) + printf(CMD_MSG_FAIL, "route del"); + + return; + } /* route del */ + + /* route del default */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + (strcmp(tokens[1], "default") == 0)) { + if (n_tokens != 2) { + printf(CMD_MSG_MISMATCH_ARGS, "route del default"); + return; + } + + status = app_pipeline_routing_delete_default_route(app, + params->p); + if (status != 0) + printf(CMD_MSG_FAIL, "route del default"); + + return; + } /* route del default */ + + /* route ls */ + if ((n_tokens >= 1) && (strcmp(tokens[0], "ls") == 0)) { + if (n_tokens != 1) { + printf(CMD_MSG_MISMATCH_ARGS, "route ls"); + return; + } + + status = app_pipeline_routing_route_ls(app, params->p); + if (status != 0) + printf(CMD_MSG_FAIL, "route ls"); + + return; + } /* route ls */ + + printf(CMD_MSG_MISMATCH_ARGS, "route"); +} + +static cmdline_parse_token_string_t cmd_route_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_route_result, p_string, "p"); + +static cmdline_parse_token_num_t cmd_route_p = + TOKEN_NUM_INITIALIZER(struct cmd_route_result, p, UINT32); + +static cmdline_parse_token_string_t cmd_route_route_string = + TOKEN_STRING_INITIALIZER(struct cmd_route_result, route_string, "route"); + +static cmdline_parse_token_string_t cmd_route_multi_string = + TOKEN_STRING_INITIALIZER(struct cmd_route_result, multi_string, + TOKEN_STRING_MULTI); + +static cmdline_parse_inst_t cmd_route = { + .f = cmd_route_parsed, + .data = NULL, + .help_str = "route add / add default / del / del default / ls", + .tokens = { + (void *)&cmd_route_p_string, + (void *)&cmd_route_p, + (void *)&cmd_route_route_string, + (void *)&cmd_route_multi_string, + NULL, + }, +}; + +/* + * arp + * + * arp add: + * p <pipelineid> arp add <portid> <ipaddr> <macaddr> + * + * arp add default: + * p <pipelineid> arp add default <portid> + * + * arp del: + * p <pipelineid> arp del <portid> <ipaddr> + * + * arp del default: + * p <pipelineid> arp del default + * + * arp ls: + * p <pipelineid> arp ls + */ + +struct cmd_arp_result { + cmdline_fixed_string_t p_string; + uint32_t p; + cmdline_fixed_string_t arp_string; + cmdline_multi_string_t multi_string; +}; + +static void +cmd_arp_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_arp_result *params = parsed_result; + struct app_params *app = data; + + char *tokens[16]; + uint32_t n_tokens = RTE_DIM(tokens); + int status; + + status = parse_tokenize_string(params->multi_string, tokens, &n_tokens); + if (status != 0) { + printf(CMD_MSG_TOO_MANY_ARGS, "arp"); + return; + } + + /* arp add */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "add") == 0) && + strcmp(tokens[1], "default")) { + struct pipeline_routing_arp_key key; + struct in_addr ipv4; + struct ether_addr mac_addr; + uint32_t port_id; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 4) { + printf(CMD_MSG_MISMATCH_ARGS, "arp add"); + return; + } + + if (parser_read_uint32(&port_id, tokens[1])) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + if (parse_ipv4_addr(tokens[2], &ipv4)) { + printf(CMD_MSG_INVALID_ARG, "ipaddr"); + return; + } + + if (parse_mac_addr(tokens[3], &mac_addr)) { + printf(CMD_MSG_INVALID_ARG, "macaddr"); + return; + } + + key.type = PIPELINE_ROUTING_ARP_IPV4; + key.key.ipv4.port_id = port_id; + key.key.ipv4.ip = rte_be_to_cpu_32(ipv4.s_addr); + + status = app_pipeline_routing_add_arp_entry(app, + params->p, + &key, + &mac_addr); + if (status != 0) + printf(CMD_MSG_FAIL, "arp add"); + + return; + } /* arp add */ + + /* arp add default */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "add") == 0) && + (strcmp(tokens[1], "default") == 0)) { + uint32_t port_id; + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "arp add default"); + return; + } + + if (parser_read_uint32(&port_id, tokens[2])) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + status = app_pipeline_routing_add_default_arp_entry(app, + params->p, + port_id); + if (status != 0) + printf(CMD_MSG_FAIL, "arp add default"); + + return; + } /* arp add default */ + + /* arp del*/ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + strcmp(tokens[1], "default")) { + struct pipeline_routing_arp_key key; + struct in_addr ipv4; + uint32_t port_id; + + memset(&key, 0, sizeof(key)); + + if (n_tokens != 3) { + printf(CMD_MSG_MISMATCH_ARGS, "arp del"); + return; + } + + if (parser_read_uint32(&port_id, tokens[1])) { + printf(CMD_MSG_INVALID_ARG, "portid"); + return; + } + + if (parse_ipv4_addr(tokens[2], &ipv4)) { + printf(CMD_MSG_INVALID_ARG, "ipaddr"); + return; + } + + key.type = PIPELINE_ROUTING_ARP_IPV4; + key.key.ipv4.ip = rte_be_to_cpu_32(ipv4.s_addr); + key.key.ipv4.port_id = port_id; + + status = app_pipeline_routing_delete_arp_entry(app, + params->p, + &key); + if (status != 0) + printf(CMD_MSG_FAIL, "arp del"); + + return; + } /* arp del */ + + /* arp del default */ + if ((n_tokens >= 2) && + (strcmp(tokens[0], "del") == 0) && + (strcmp(tokens[1], "default") == 0)) { + if (n_tokens != 2) { + printf(CMD_MSG_MISMATCH_ARGS, "arp del default"); + return; + } + + status = app_pipeline_routing_delete_default_arp_entry(app, + params->p); + if (status != 0) + printf(CMD_MSG_FAIL, "arp del default"); + + return; + } /* arp del default */ + + /* arp ls */ + if ((n_tokens >= 1) && (strcmp(tokens[0], "ls") == 0)) { + if (n_tokens != 1) { + printf(CMD_MSG_MISMATCH_ARGS, "arp ls"); + return; + } + + status = app_pipeline_routing_arp_ls(app, params->p); + if (status != 0) + printf(CMD_MSG_FAIL, "arp ls"); + + return; + } /* arp ls */ + + printf(CMD_MSG_FAIL, "arp"); +} + +static cmdline_parse_token_string_t cmd_arp_p_string = + TOKEN_STRING_INITIALIZER(struct cmd_arp_result, p_string, "p"); + +static cmdline_parse_token_num_t cmd_arp_p = + TOKEN_NUM_INITIALIZER(struct cmd_arp_result, p, UINT32); + +static cmdline_parse_token_string_t cmd_arp_arp_string = + TOKEN_STRING_INITIALIZER(struct cmd_arp_result, arp_string, "arp"); + +static cmdline_parse_token_string_t cmd_arp_multi_string = + TOKEN_STRING_INITIALIZER(struct cmd_arp_result, multi_string, + TOKEN_STRING_MULTI); + +static cmdline_parse_inst_t cmd_arp = { + .f = cmd_arp_parsed, + .data = NULL, + .help_str = "arp add / add default / del / del default / ls", + .tokens = { + (void *)&cmd_arp_p_string, + (void *)&cmd_arp_p, + (void *)&cmd_arp_arp_string, + (void *)&cmd_arp_multi_string, + NULL, + }, +}; + +static cmdline_parse_ctx_t pipeline_cmds[] = { + (cmdline_parse_inst_t *)&cmd_route, + (cmdline_parse_inst_t *)&cmd_arp, + NULL, +}; + +static struct pipeline_fe_ops pipeline_routing_fe_ops = { + .f_init = app_pipeline_routing_init, + .f_post_init = app_pipeline_routing_post_init, + .f_free = app_pipeline_routing_free, + .f_track = app_pipeline_track_default, + .cmds = pipeline_cmds, +}; + +struct pipeline_type pipeline_routing = { + .name = "ROUTING", + .be_ops = &pipeline_routing_be_ops, + .fe_ops = &pipeline_routing_fe_ops, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing.h new file mode 100644 index 00000000..0197449b --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing.h @@ -0,0 +1,100 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_ROUTING_H__ +#define __INCLUDE_PIPELINE_ROUTING_H__ + +#include "pipeline.h" +#include "pipeline_routing_be.h" + +/* + * Route + */ + +int +app_pipeline_routing_add_route(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_routing_route_key *key, + struct pipeline_routing_route_data *data); + +int +app_pipeline_routing_delete_route(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_routing_route_key *key); + +int +app_pipeline_routing_add_default_route(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id); + +int +app_pipeline_routing_delete_default_route(struct app_params *app, + uint32_t pipeline_id); + +/* + * ARP + */ + +int +app_pipeline_routing_add_arp_entry(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_routing_arp_key *key, + struct ether_addr *macaddr); + +int +app_pipeline_routing_delete_arp_entry(struct app_params *app, + uint32_t pipeline_id, + struct pipeline_routing_arp_key *key); + +int +app_pipeline_routing_add_default_arp_entry(struct app_params *app, + uint32_t pipeline_id, + uint32_t port_id); + +int +app_pipeline_routing_delete_default_arp_entry(struct app_params *app, + uint32_t pipeline_id); + +/* + * SETTINGS + */ +int +app_pipeline_routing_set_macaddr(struct app_params *app, + uint32_t pipeline_id); + +/* + * Pipeline type + */ +extern struct pipeline_type pipeline_routing; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing_be.c b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing_be.c new file mode 100644 index 00000000..21ac7888 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing_be.c @@ -0,0 +1,1992 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <unistd.h> + +#include <rte_common.h> +#include <rte_malloc.h> +#include <rte_ip.h> +#include <rte_byteorder.h> +#include <rte_table_lpm.h> +#include <rte_table_hash.h> +#include <rte_pipeline.h> + +#include "pipeline_routing_be.h" +#include "pipeline_actions_common.h" +#include "parser.h" +#include "hash_func.h" + +#define MPLS_LABEL(label, exp, s, ttl) \ + (((((uint64_t) (label)) & 0xFFFFFLLU) << 12) | \ + ((((uint64_t) (exp)) & 0x7LLU) << 9) | \ + ((((uint64_t) (s)) & 0x1LLU) << 8) | \ + (((uint64_t) (ttl)) & 0xFFLU)) + +#define RTE_SCHED_PORT_HIERARCHY(subport, pipe, \ + traffic_class, queue, color) \ + ((((uint64_t) (queue)) & 0x3) | \ + ((((uint64_t) (traffic_class)) & 0x3) << 2) | \ + ((((uint64_t) (color)) & 0x3) << 4) | \ + ((((uint64_t) (subport)) & 0xFFFF) << 16) | \ + ((((uint64_t) (pipe)) & 0xFFFFFFFF) << 32)) + + +/* Network Byte Order (NBO) */ +#define SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr, ethertype) \ + (((uint64_t) macaddr) | (((uint64_t) rte_cpu_to_be_16(ethertype)) << 48)) + +#ifndef PIPELINE_ROUTING_LPM_TABLE_NUMBER_TABLE8s +#define PIPELINE_ROUTING_LPM_TABLE_NUMBER_TABLE8s 256 +#endif + +struct pipeline_routing { + struct pipeline p; + struct pipeline_routing_params params; + pipeline_msg_req_handler custom_handlers[PIPELINE_ROUTING_MSG_REQS]; + uint64_t macaddr[PIPELINE_MAX_PORT_OUT]; +} __rte_cache_aligned; + +/* + * Message handlers + */ +static void * +pipeline_routing_msg_req_custom_handler(struct pipeline *p, void *msg); + +static pipeline_msg_req_handler handlers[] = { + [PIPELINE_MSG_REQ_PING] = + pipeline_msg_req_ping_handler, + [PIPELINE_MSG_REQ_STATS_PORT_IN] = + pipeline_msg_req_stats_port_in_handler, + [PIPELINE_MSG_REQ_STATS_PORT_OUT] = + pipeline_msg_req_stats_port_out_handler, + [PIPELINE_MSG_REQ_STATS_TABLE] = + pipeline_msg_req_stats_table_handler, + [PIPELINE_MSG_REQ_PORT_IN_ENABLE] = + pipeline_msg_req_port_in_enable_handler, + [PIPELINE_MSG_REQ_PORT_IN_DISABLE] = + pipeline_msg_req_port_in_disable_handler, + [PIPELINE_MSG_REQ_CUSTOM] = + pipeline_routing_msg_req_custom_handler, +}; + +static void * +pipeline_routing_msg_req_route_add_handler(struct pipeline *p, + void *msg); + +static void * +pipeline_routing_msg_req_route_del_handler(struct pipeline *p, + void *msg); + +static void * +pipeline_routing_msg_req_route_add_default_handler(struct pipeline *p, + void *msg); + +static void * +pipeline_routing_msg_req_route_del_default_handler(struct pipeline *p, + void *msg); + +static void * +pipeline_routing_msg_req_arp_add_handler(struct pipeline *p, + void *msg); + +static void * +pipeline_routing_msg_req_arp_del_handler(struct pipeline *p, + void *msg); + +static void * +pipeline_routing_msg_req_arp_add_default_handler(struct pipeline *p, + void *msg); + +static void * +pipeline_routing_msg_req_arp_del_default_handler(struct pipeline *p, + void *msg); + +static void * +pipeline_routing_msg_req_set_macaddr_handler(struct pipeline *p, + void *msg); + +static pipeline_msg_req_handler custom_handlers[] = { + [PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD] = + pipeline_routing_msg_req_route_add_handler, + [PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL] = + pipeline_routing_msg_req_route_del_handler, + [PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD_DEFAULT] = + pipeline_routing_msg_req_route_add_default_handler, + [PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL_DEFAULT] = + pipeline_routing_msg_req_route_del_default_handler, + [PIPELINE_ROUTING_MSG_REQ_ARP_ADD] = + pipeline_routing_msg_req_arp_add_handler, + [PIPELINE_ROUTING_MSG_REQ_ARP_DEL] = + pipeline_routing_msg_req_arp_del_handler, + [PIPELINE_ROUTING_MSG_REQ_ARP_ADD_DEFAULT] = + pipeline_routing_msg_req_arp_add_default_handler, + [PIPELINE_ROUTING_MSG_REQ_ARP_DEL_DEFAULT] = + pipeline_routing_msg_req_arp_del_default_handler, + [PIPELINE_ROUTING_MSG_REQ_SET_MACADDR] = + pipeline_routing_msg_req_set_macaddr_handler, +}; + +/* + * Routing table + */ +struct routing_table_entry { + struct rte_pipeline_table_entry head; + uint32_t flags; + uint32_t port_id; /* Output port ID */ + uint32_t ip; /* Next hop IP address (only valid for remote routes) */ + + /* ether_l2 */ + uint16_t data_offset; + uint16_t ether_l2_length; + uint64_t slab[4]; + uint16_t slab_offset[4]; +}; + +struct layout { + uint16_t a; + uint32_t b; + uint16_t c; +} __attribute__((__packed__)); + +#define MACADDR_DST_WRITE(slab_ptr, slab) \ +{ \ + struct layout *dst = (struct layout *) (slab_ptr); \ + struct layout *src = (struct layout *) &(slab); \ + \ + dst->b = src->b; \ + dst->c = src->c; \ +} + +static inline __attribute__((always_inline)) void +pkt_work_routing( + struct rte_mbuf *pkt, + struct rte_pipeline_table_entry *table_entry, + void *arg, + int arp, + int qinq, + int qinq_sched, + int mpls, + int mpls_color_mark) +{ + struct pipeline_routing *p_rt = arg; + + struct routing_table_entry *entry = + (struct routing_table_entry *) table_entry; + + struct ipv4_hdr *ip = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkt, p_rt->params.ip_hdr_offset); + + enum rte_meter_color pkt_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkt, p_rt->params.color_offset); + + struct pipeline_routing_arp_key_ipv4 *arp_key = + (struct pipeline_routing_arp_key_ipv4 *) + RTE_MBUF_METADATA_UINT8_PTR(pkt, p_rt->params.arp_key_offset); + + uint64_t *slab0_ptr, *slab1_ptr, *slab2_ptr, *slab3_ptr, sched; + uint32_t ip_da, nh_ip, port_id; + uint16_t total_length, data_offset, ether_l2_length; + + /* Read */ + total_length = rte_bswap16(ip->total_length); + ip_da = ip->dst_addr; + data_offset = entry->data_offset; + ether_l2_length = entry->ether_l2_length; + slab0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, entry->slab_offset[0]); + slab1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, entry->slab_offset[1]); + slab2_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, entry->slab_offset[2]); + slab3_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt, entry->slab_offset[3]); + + if (arp) { + port_id = entry->port_id; + nh_ip = entry->ip; + if (entry->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip = ip_da; + } + + /* Compute */ + total_length += ether_l2_length; + + if (qinq && qinq_sched) { + uint32_t dscp = ip->type_of_service >> 2; + uint32_t svlan, cvlan, tc, tc_q; + + if (qinq_sched == 1) { + uint64_t slab_qinq = rte_bswap64(entry->slab[0]); + + svlan = (slab_qinq >> 48) & 0xFFF; + cvlan = (slab_qinq >> 16) & 0xFFF; + tc = (dscp >> 2) & 0x3; + tc_q = dscp & 0x3; + } else { + uint32_t ip_src = rte_bswap32(ip->src_addr); + + svlan = 0; + cvlan = (ip_src >> 16) & 0xFFF; + tc = (ip_src >> 2) & 0x3; + tc_q = ip_src & 0x3; + } + sched = RTE_SCHED_PORT_HIERARCHY(svlan, + cvlan, + tc, + tc_q, + e_RTE_METER_GREEN); + } + + /* Write */ + pkt->data_off = data_offset; + pkt->data_len = total_length; + pkt->pkt_len = total_length; + + if ((qinq == 0) && (mpls == 0)) { + *slab0_ptr = entry->slab[0]; + + if (arp == 0) + MACADDR_DST_WRITE(slab1_ptr, entry->slab[1]); + } + + if (qinq) { + *slab0_ptr = entry->slab[0]; + *slab1_ptr = entry->slab[1]; + + if (arp == 0) + MACADDR_DST_WRITE(slab2_ptr, entry->slab[2]); + + if (qinq_sched) { + pkt->hash.sched.lo = sched & 0xFFFFFFFF; + pkt->hash.sched.hi = sched >> 32; + } + } + + if (mpls) { + if (mpls_color_mark) { + uint64_t mpls_exp = rte_bswap64( + (MPLS_LABEL(0, pkt_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt_color, 0, 0)); + + *slab0_ptr = entry->slab[0] | mpls_exp; + *slab1_ptr = entry->slab[1] | mpls_exp; + *slab2_ptr = entry->slab[2]; + } else { + *slab0_ptr = entry->slab[0]; + *slab1_ptr = entry->slab[1]; + *slab2_ptr = entry->slab[2]; + } + + if (arp == 0) + MACADDR_DST_WRITE(slab3_ptr, entry->slab[3]); + } + + if (arp) { + arp_key->port_id = port_id; + arp_key->ip = nh_ip; + } +} + +static inline __attribute__((always_inline)) void +pkt4_work_routing( + struct rte_mbuf **pkts, + struct rte_pipeline_table_entry **table_entries, + void *arg, + int arp, + int qinq, + int qinq_sched, + int mpls, + int mpls_color_mark) +{ + struct pipeline_routing *p_rt = arg; + + struct routing_table_entry *entry0 = + (struct routing_table_entry *) table_entries[0]; + struct routing_table_entry *entry1 = + (struct routing_table_entry *) table_entries[1]; + struct routing_table_entry *entry2 = + (struct routing_table_entry *) table_entries[2]; + struct routing_table_entry *entry3 = + (struct routing_table_entry *) table_entries[3]; + + struct ipv4_hdr *ip0 = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[0], + p_rt->params.ip_hdr_offset); + struct ipv4_hdr *ip1 = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[1], + p_rt->params.ip_hdr_offset); + struct ipv4_hdr *ip2 = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[2], + p_rt->params.ip_hdr_offset); + struct ipv4_hdr *ip3 = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[3], + p_rt->params.ip_hdr_offset); + + enum rte_meter_color pkt0_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkts[0], p_rt->params.color_offset); + enum rte_meter_color pkt1_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkts[1], p_rt->params.color_offset); + enum rte_meter_color pkt2_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkts[2], p_rt->params.color_offset); + enum rte_meter_color pkt3_color = (enum rte_meter_color) + RTE_MBUF_METADATA_UINT32(pkts[3], p_rt->params.color_offset); + + struct pipeline_routing_arp_key_ipv4 *arp_key0 = + (struct pipeline_routing_arp_key_ipv4 *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[0], + p_rt->params.arp_key_offset); + struct pipeline_routing_arp_key_ipv4 *arp_key1 = + (struct pipeline_routing_arp_key_ipv4 *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[1], + p_rt->params.arp_key_offset); + struct pipeline_routing_arp_key_ipv4 *arp_key2 = + (struct pipeline_routing_arp_key_ipv4 *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[2], + p_rt->params.arp_key_offset); + struct pipeline_routing_arp_key_ipv4 *arp_key3 = + (struct pipeline_routing_arp_key_ipv4 *) + RTE_MBUF_METADATA_UINT8_PTR(pkts[3], + p_rt->params.arp_key_offset); + + uint64_t *slab0_ptr0, *slab1_ptr0, *slab2_ptr0, *slab3_ptr0; + uint64_t *slab0_ptr1, *slab1_ptr1, *slab2_ptr1, *slab3_ptr1; + uint64_t *slab0_ptr2, *slab1_ptr2, *slab2_ptr2, *slab3_ptr2; + uint64_t *slab0_ptr3, *slab1_ptr3, *slab2_ptr3, *slab3_ptr3; + uint64_t sched0, sched1, sched2, sched3; + + uint32_t ip_da0, nh_ip0, port_id0; + uint32_t ip_da1, nh_ip1, port_id1; + uint32_t ip_da2, nh_ip2, port_id2; + uint32_t ip_da3, nh_ip3, port_id3; + + uint16_t total_length0, data_offset0, ether_l2_length0; + uint16_t total_length1, data_offset1, ether_l2_length1; + uint16_t total_length2, data_offset2, ether_l2_length2; + uint16_t total_length3, data_offset3, ether_l2_length3; + + /* Read */ + total_length0 = rte_bswap16(ip0->total_length); + total_length1 = rte_bswap16(ip1->total_length); + total_length2 = rte_bswap16(ip2->total_length); + total_length3 = rte_bswap16(ip3->total_length); + + ip_da0 = ip0->dst_addr; + ip_da1 = ip1->dst_addr; + ip_da2 = ip2->dst_addr; + ip_da3 = ip3->dst_addr; + + data_offset0 = entry0->data_offset; + data_offset1 = entry1->data_offset; + data_offset2 = entry2->data_offset; + data_offset3 = entry3->data_offset; + + ether_l2_length0 = entry0->ether_l2_length; + ether_l2_length1 = entry1->ether_l2_length; + ether_l2_length2 = entry2->ether_l2_length; + ether_l2_length3 = entry3->ether_l2_length; + + slab0_ptr0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + entry0->slab_offset[0]); + slab1_ptr0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + entry0->slab_offset[1]); + slab2_ptr0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + entry0->slab_offset[2]); + slab3_ptr0 = RTE_MBUF_METADATA_UINT64_PTR(pkts[0], + entry0->slab_offset[3]); + + slab0_ptr1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + entry1->slab_offset[0]); + slab1_ptr1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + entry1->slab_offset[1]); + slab2_ptr1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + entry1->slab_offset[2]); + slab3_ptr1 = RTE_MBUF_METADATA_UINT64_PTR(pkts[1], + entry1->slab_offset[3]); + + slab0_ptr2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + entry2->slab_offset[0]); + slab1_ptr2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + entry2->slab_offset[1]); + slab2_ptr2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + entry2->slab_offset[2]); + slab3_ptr2 = RTE_MBUF_METADATA_UINT64_PTR(pkts[2], + entry2->slab_offset[3]); + + slab0_ptr3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + entry3->slab_offset[0]); + slab1_ptr3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + entry3->slab_offset[1]); + slab2_ptr3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + entry3->slab_offset[2]); + slab3_ptr3 = RTE_MBUF_METADATA_UINT64_PTR(pkts[3], + entry3->slab_offset[3]); + + if (arp) { + port_id0 = entry0->port_id; + nh_ip0 = entry0->ip; + if (entry0->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip0 = ip_da0; + + port_id1 = entry1->port_id; + nh_ip1 = entry1->ip; + if (entry1->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip1 = ip_da1; + + port_id2 = entry2->port_id; + nh_ip2 = entry2->ip; + if (entry2->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip2 = ip_da2; + + port_id3 = entry3->port_id; + nh_ip3 = entry3->ip; + if (entry3->flags & PIPELINE_ROUTING_ROUTE_LOCAL) + nh_ip3 = ip_da3; + } + + /* Compute */ + total_length0 += ether_l2_length0; + total_length1 += ether_l2_length1; + total_length2 += ether_l2_length2; + total_length3 += ether_l2_length3; + + if (qinq && qinq_sched) { + uint32_t dscp0 = ip0->type_of_service >> 2; + uint32_t dscp1 = ip1->type_of_service >> 2; + uint32_t dscp2 = ip2->type_of_service >> 2; + uint32_t dscp3 = ip3->type_of_service >> 2; + uint32_t svlan0, cvlan0, tc0, tc_q0; + uint32_t svlan1, cvlan1, tc1, tc_q1; + uint32_t svlan2, cvlan2, tc2, tc_q2; + uint32_t svlan3, cvlan3, tc3, tc_q3; + + if (qinq_sched == 1) { + uint64_t slab_qinq0 = rte_bswap64(entry0->slab[0]); + uint64_t slab_qinq1 = rte_bswap64(entry1->slab[0]); + uint64_t slab_qinq2 = rte_bswap64(entry2->slab[0]); + uint64_t slab_qinq3 = rte_bswap64(entry3->slab[0]); + + svlan0 = (slab_qinq0 >> 48) & 0xFFF; + svlan1 = (slab_qinq1 >> 48) & 0xFFF; + svlan2 = (slab_qinq2 >> 48) & 0xFFF; + svlan3 = (slab_qinq3 >> 48) & 0xFFF; + + cvlan0 = (slab_qinq0 >> 16) & 0xFFF; + cvlan1 = (slab_qinq1 >> 16) & 0xFFF; + cvlan2 = (slab_qinq2 >> 16) & 0xFFF; + cvlan3 = (slab_qinq3 >> 16) & 0xFFF; + + tc0 = (dscp0 >> 2) & 0x3; + tc1 = (dscp1 >> 2) & 0x3; + tc2 = (dscp2 >> 2) & 0x3; + tc3 = (dscp3 >> 2) & 0x3; + + tc_q0 = dscp0 & 0x3; + tc_q1 = dscp1 & 0x3; + tc_q2 = dscp2 & 0x3; + tc_q3 = dscp3 & 0x3; + } else { + uint32_t ip_src0 = rte_bswap32(ip0->src_addr); + uint32_t ip_src1 = rte_bswap32(ip1->src_addr); + uint32_t ip_src2 = rte_bswap32(ip2->src_addr); + uint32_t ip_src3 = rte_bswap32(ip3->src_addr); + + svlan0 = 0; + svlan1 = 0; + svlan2 = 0; + svlan3 = 0; + + cvlan0 = (ip_src0 >> 16) & 0xFFF; + cvlan1 = (ip_src1 >> 16) & 0xFFF; + cvlan2 = (ip_src2 >> 16) & 0xFFF; + cvlan3 = (ip_src3 >> 16) & 0xFFF; + + tc0 = (ip_src0 >> 2) & 0x3; + tc1 = (ip_src1 >> 2) & 0x3; + tc2 = (ip_src2 >> 2) & 0x3; + tc3 = (ip_src3 >> 2) & 0x3; + + tc_q0 = ip_src0 & 0x3; + tc_q1 = ip_src1 & 0x3; + tc_q2 = ip_src2 & 0x3; + tc_q3 = ip_src3 & 0x3; + } + + sched0 = RTE_SCHED_PORT_HIERARCHY(svlan0, + cvlan0, + tc0, + tc_q0, + e_RTE_METER_GREEN); + sched1 = RTE_SCHED_PORT_HIERARCHY(svlan1, + cvlan1, + tc1, + tc_q1, + e_RTE_METER_GREEN); + sched2 = RTE_SCHED_PORT_HIERARCHY(svlan2, + cvlan2, + tc2, + tc_q2, + e_RTE_METER_GREEN); + sched3 = RTE_SCHED_PORT_HIERARCHY(svlan3, + cvlan3, + tc3, + tc_q3, + e_RTE_METER_GREEN); + + } + + /* Write */ + pkts[0]->data_off = data_offset0; + pkts[1]->data_off = data_offset1; + pkts[2]->data_off = data_offset2; + pkts[3]->data_off = data_offset3; + + pkts[0]->data_len = total_length0; + pkts[1]->data_len = total_length1; + pkts[2]->data_len = total_length2; + pkts[3]->data_len = total_length3; + + pkts[0]->pkt_len = total_length0; + pkts[1]->pkt_len = total_length1; + pkts[2]->pkt_len = total_length2; + pkts[3]->pkt_len = total_length3; + + if ((qinq == 0) && (mpls == 0)) { + *slab0_ptr0 = entry0->slab[0]; + *slab0_ptr1 = entry1->slab[0]; + *slab0_ptr2 = entry2->slab[0]; + *slab0_ptr3 = entry3->slab[0]; + + if (arp == 0) { + MACADDR_DST_WRITE(slab1_ptr0, entry0->slab[1]); + MACADDR_DST_WRITE(slab1_ptr1, entry1->slab[1]); + MACADDR_DST_WRITE(slab1_ptr2, entry2->slab[1]); + MACADDR_DST_WRITE(slab1_ptr3, entry3->slab[1]); + } + } + + if (qinq) { + *slab0_ptr0 = entry0->slab[0]; + *slab0_ptr1 = entry1->slab[0]; + *slab0_ptr2 = entry2->slab[0]; + *slab0_ptr3 = entry3->slab[0]; + + *slab1_ptr0 = entry0->slab[1]; + *slab1_ptr1 = entry1->slab[1]; + *slab1_ptr2 = entry2->slab[1]; + *slab1_ptr3 = entry3->slab[1]; + + if (arp == 0) { + MACADDR_DST_WRITE(slab2_ptr0, entry0->slab[2]); + MACADDR_DST_WRITE(slab2_ptr1, entry1->slab[2]); + MACADDR_DST_WRITE(slab2_ptr2, entry2->slab[2]); + MACADDR_DST_WRITE(slab2_ptr3, entry3->slab[2]); + } + + if (qinq_sched) { + pkts[0]->hash.sched.lo = sched0 & 0xFFFFFFFF; + pkts[0]->hash.sched.hi = sched0 >> 32; + pkts[1]->hash.sched.lo = sched1 & 0xFFFFFFFF; + pkts[1]->hash.sched.hi = sched1 >> 32; + pkts[2]->hash.sched.lo = sched2 & 0xFFFFFFFF; + pkts[2]->hash.sched.hi = sched2 >> 32; + pkts[3]->hash.sched.lo = sched3 & 0xFFFFFFFF; + pkts[3]->hash.sched.hi = sched3 >> 32; + } + } + + if (mpls) { + if (mpls_color_mark) { + uint64_t mpls_exp0 = rte_bswap64( + (MPLS_LABEL(0, pkt0_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt0_color, 0, 0)); + uint64_t mpls_exp1 = rte_bswap64( + (MPLS_LABEL(0, pkt1_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt1_color, 0, 0)); + uint64_t mpls_exp2 = rte_bswap64( + (MPLS_LABEL(0, pkt2_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt2_color, 0, 0)); + uint64_t mpls_exp3 = rte_bswap64( + (MPLS_LABEL(0, pkt3_color, 0, 0) << 32) | + MPLS_LABEL(0, pkt3_color, 0, 0)); + + *slab0_ptr0 = entry0->slab[0] | mpls_exp0; + *slab0_ptr1 = entry1->slab[0] | mpls_exp1; + *slab0_ptr2 = entry2->slab[0] | mpls_exp2; + *slab0_ptr3 = entry3->slab[0] | mpls_exp3; + + *slab1_ptr0 = entry0->slab[1] | mpls_exp0; + *slab1_ptr1 = entry1->slab[1] | mpls_exp1; + *slab1_ptr2 = entry2->slab[1] | mpls_exp2; + *slab1_ptr3 = entry3->slab[1] | mpls_exp3; + + *slab2_ptr0 = entry0->slab[2]; + *slab2_ptr1 = entry1->slab[2]; + *slab2_ptr2 = entry2->slab[2]; + *slab2_ptr3 = entry3->slab[2]; + } else { + *slab0_ptr0 = entry0->slab[0]; + *slab0_ptr1 = entry1->slab[0]; + *slab0_ptr2 = entry2->slab[0]; + *slab0_ptr3 = entry3->slab[0]; + + *slab1_ptr0 = entry0->slab[1]; + *slab1_ptr1 = entry1->slab[1]; + *slab1_ptr2 = entry2->slab[1]; + *slab1_ptr3 = entry3->slab[1]; + + *slab2_ptr0 = entry0->slab[2]; + *slab2_ptr1 = entry1->slab[2]; + *slab2_ptr2 = entry2->slab[2]; + *slab2_ptr3 = entry3->slab[2]; + } + + if (arp == 0) { + MACADDR_DST_WRITE(slab3_ptr0, entry0->slab[3]); + MACADDR_DST_WRITE(slab3_ptr1, entry1->slab[3]); + MACADDR_DST_WRITE(slab3_ptr2, entry2->slab[3]); + MACADDR_DST_WRITE(slab3_ptr3, entry3->slab[3]); + } + } + + if (arp) { + arp_key0->port_id = port_id0; + arp_key1->port_id = port_id1; + arp_key2->port_id = port_id2; + arp_key3->port_id = port_id3; + + arp_key0->ip = nh_ip0; + arp_key1->ip = nh_ip1; + arp_key2->ip = nh_ip2; + arp_key3->ip = nh_ip3; + } +} + +#define PKT_WORK_ROUTING_ETHERNET(arp) \ +static inline void \ +pkt_work_routing_ether_arp##arp( \ + struct rte_mbuf *pkt, \ + struct rte_pipeline_table_entry *table_entry, \ + void *arg) \ +{ \ + pkt_work_routing(pkt, table_entry, arg, arp, 0, 0, 0, 0);\ +} + +#define PKT4_WORK_ROUTING_ETHERNET(arp) \ +static inline void \ +pkt4_work_routing_ether_arp##arp( \ + struct rte_mbuf **pkts, \ + struct rte_pipeline_table_entry **table_entries, \ + void *arg) \ +{ \ + pkt4_work_routing(pkts, table_entries, arg, arp, 0, 0, 0, 0);\ +} + +#define routing_table_ah_hit_ether(arp) \ +PKT_WORK_ROUTING_ETHERNET(arp) \ +PKT4_WORK_ROUTING_ETHERNET(arp) \ +PIPELINE_TABLE_AH_HIT(routing_table_ah_hit_ether_arp##arp, \ + pkt_work_routing_ether_arp##arp, \ + pkt4_work_routing_ether_arp##arp) + +routing_table_ah_hit_ether(0) +routing_table_ah_hit_ether(1) + +#define PKT_WORK_ROUTING_ETHERNET_QINQ(sched, arp) \ +static inline void \ +pkt_work_routing_ether_qinq_sched##sched##_arp##arp( \ + struct rte_mbuf *pkt, \ + struct rte_pipeline_table_entry *table_entry, \ + void *arg) \ +{ \ + pkt_work_routing(pkt, table_entry, arg, arp, 1, sched, 0, 0);\ +} + +#define PKT4_WORK_ROUTING_ETHERNET_QINQ(sched, arp) \ +static inline void \ +pkt4_work_routing_ether_qinq_sched##sched##_arp##arp( \ + struct rte_mbuf **pkts, \ + struct rte_pipeline_table_entry **table_entries, \ + void *arg) \ +{ \ + pkt4_work_routing(pkts, table_entries, arg, arp, 1, sched, 0, 0);\ +} + +#define routing_table_ah_hit_ether_qinq(sched, arp) \ +PKT_WORK_ROUTING_ETHERNET_QINQ(sched, arp) \ +PKT4_WORK_ROUTING_ETHERNET_QINQ(sched, arp) \ +PIPELINE_TABLE_AH_HIT(routing_table_ah_hit_ether_qinq_sched##sched##_arp##arp,\ + pkt_work_routing_ether_qinq_sched##sched##_arp##arp, \ + pkt4_work_routing_ether_qinq_sched##sched##_arp##arp) + +routing_table_ah_hit_ether_qinq(0, 0) +routing_table_ah_hit_ether_qinq(1, 0) +routing_table_ah_hit_ether_qinq(2, 0) +routing_table_ah_hit_ether_qinq(0, 1) +routing_table_ah_hit_ether_qinq(1, 1) +routing_table_ah_hit_ether_qinq(2, 1) + +#define PKT_WORK_ROUTING_ETHERNET_MPLS(color, arp) \ +static inline void \ +pkt_work_routing_ether_mpls_color##color##_arp##arp( \ + struct rte_mbuf *pkt, \ + struct rte_pipeline_table_entry *table_entry, \ + void *arg) \ +{ \ + pkt_work_routing(pkt, table_entry, arg, arp, 0, 0, 1, color);\ +} + +#define PKT4_WORK_ROUTING_ETHERNET_MPLS(color, arp) \ +static inline void \ +pkt4_work_routing_ether_mpls_color##color##_arp##arp( \ + struct rte_mbuf **pkts, \ + struct rte_pipeline_table_entry **table_entries, \ + void *arg) \ +{ \ + pkt4_work_routing(pkts, table_entries, arg, arp, 0, 0, 1, color);\ +} + +#define routing_table_ah_hit_ether_mpls(color, arp) \ +PKT_WORK_ROUTING_ETHERNET_MPLS(color, arp) \ +PKT4_WORK_ROUTING_ETHERNET_MPLS(color, arp) \ +PIPELINE_TABLE_AH_HIT(routing_table_ah_hit_ether_mpls_color##color##_arp##arp,\ + pkt_work_routing_ether_mpls_color##color##_arp##arp, \ + pkt4_work_routing_ether_mpls_color##color##_arp##arp) + +routing_table_ah_hit_ether_mpls(0, 0) +routing_table_ah_hit_ether_mpls(1, 0) +routing_table_ah_hit_ether_mpls(0, 1) +routing_table_ah_hit_ether_mpls(1, 1) + +static rte_pipeline_table_action_handler_hit +get_routing_table_ah_hit(struct pipeline_routing *p) +{ + if (p->params.dbg_ah_disable) + return NULL; + + switch (p->params.encap) { + case PIPELINE_ROUTING_ENCAP_ETHERNET: + return (p->params.n_arp_entries) ? + routing_table_ah_hit_ether_arp1 : + routing_table_ah_hit_ether_arp0; + + case PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ: + if (p->params.n_arp_entries) + switch (p->params.qinq_sched) { + case 0: + return routing_table_ah_hit_ether_qinq_sched0_arp1; + case 1: + return routing_table_ah_hit_ether_qinq_sched1_arp1; + case 2: + return routing_table_ah_hit_ether_qinq_sched2_arp1; + default: + return NULL; + } + else + switch (p->params.qinq_sched) { + case 0: + return routing_table_ah_hit_ether_qinq_sched0_arp0; + case 1: + return routing_table_ah_hit_ether_qinq_sched1_arp0; + case 2: + return routing_table_ah_hit_ether_qinq_sched2_arp0; + default: + return NULL; + } + + case PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS: + if (p->params.n_arp_entries) + if (p->params.mpls_color_mark) + return routing_table_ah_hit_ether_mpls_color1_arp1; + else + return routing_table_ah_hit_ether_mpls_color0_arp1; + else + if (p->params.mpls_color_mark) + return routing_table_ah_hit_ether_mpls_color1_arp0; + else + return routing_table_ah_hit_ether_mpls_color0_arp0; + + default: + return NULL; + } +} + +/* + * ARP table + */ +struct arp_table_entry { + struct rte_pipeline_table_entry head; + uint64_t macaddr; +}; + +/** + * ARP table AH + */ +static inline void +pkt_work_arp( + struct rte_mbuf *pkt, + struct rte_pipeline_table_entry *table_entry, + __rte_unused void *arg) +{ + struct arp_table_entry *entry = (struct arp_table_entry *) table_entry; + + /* Read */ + uint64_t macaddr_dst = entry->macaddr; + uint64_t *slab_ptr = (uint64_t *) ((char *) pkt->buf_addr + + (pkt->data_off - 2)); + + /* Compute */ + + /* Write */ + MACADDR_DST_WRITE(slab_ptr, macaddr_dst); +} + +static inline void +pkt4_work_arp( + struct rte_mbuf **pkts, + struct rte_pipeline_table_entry **table_entries, + __rte_unused void *arg) +{ + struct arp_table_entry *entry0 = + (struct arp_table_entry *) table_entries[0]; + struct arp_table_entry *entry1 = + (struct arp_table_entry *) table_entries[1]; + struct arp_table_entry *entry2 = + (struct arp_table_entry *) table_entries[2]; + struct arp_table_entry *entry3 = + (struct arp_table_entry *) table_entries[3]; + + /* Read */ + uint64_t macaddr_dst0 = entry0->macaddr; + uint64_t macaddr_dst1 = entry1->macaddr; + uint64_t macaddr_dst2 = entry2->macaddr; + uint64_t macaddr_dst3 = entry3->macaddr; + + uint64_t *slab_ptr0 = (uint64_t *) ((char *) pkts[0]->buf_addr + + (pkts[0]->data_off - 2)); + uint64_t *slab_ptr1 = (uint64_t *) ((char *) pkts[1]->buf_addr + + (pkts[1]->data_off - 2)); + uint64_t *slab_ptr2 = (uint64_t *) ((char *) pkts[2]->buf_addr + + (pkts[2]->data_off - 2)); + uint64_t *slab_ptr3 = (uint64_t *) ((char *) pkts[3]->buf_addr + + (pkts[3]->data_off - 2)); + + /* Compute */ + + /* Write */ + MACADDR_DST_WRITE(slab_ptr0, macaddr_dst0); + MACADDR_DST_WRITE(slab_ptr1, macaddr_dst1); + MACADDR_DST_WRITE(slab_ptr2, macaddr_dst2); + MACADDR_DST_WRITE(slab_ptr3, macaddr_dst3); +} + +PIPELINE_TABLE_AH_HIT(arp_table_ah_hit, + pkt_work_arp, + pkt4_work_arp); + +static rte_pipeline_table_action_handler_hit +get_arp_table_ah_hit(struct pipeline_routing *p) +{ + if (p->params.dbg_ah_disable) + return NULL; + + return arp_table_ah_hit; +} + +/* + * Argument parsing + */ +int +pipeline_routing_parse_args(struct pipeline_routing_params *p, + struct pipeline_params *params) +{ + uint32_t n_routes_present = 0; + uint32_t port_local_dest_present = 0; + uint32_t encap_present = 0; + uint32_t qinq_sched_present = 0; + uint32_t mpls_color_mark_present = 0; + uint32_t n_arp_entries_present = 0; + uint32_t ip_hdr_offset_present = 0; + uint32_t arp_key_offset_present = 0; + uint32_t color_offset_present = 0; + uint32_t dbg_ah_disable_present = 0; + uint32_t i; + + /* default values */ + p->n_routes = PIPELINE_ROUTING_N_ROUTES_DEFAULT; + p->port_local_dest = params->n_ports_out - 1; + p->encap = PIPELINE_ROUTING_ENCAP_ETHERNET; + p->qinq_sched = 0; + p->mpls_color_mark = 0; + p->n_arp_entries = 0; + p->dbg_ah_disable = 0; + + for (i = 0; i < params->n_args; i++) { + char *arg_name = params->args_name[i]; + char *arg_value = params->args_value[i]; + + /* n_routes */ + if (strcmp(arg_name, "n_routes") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + n_routes_present == 0, params->name, + arg_name); + n_routes_present = 1; + + status = parser_read_uint32(&p->n_routes, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) && + (p->n_routes != 0)), params->name, + arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + /* port_local_dest */ + if (strcmp(arg_name, "port_local_dest") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + port_local_dest_present == 0, params->name, + arg_name); + port_local_dest_present = 1; + + status = parser_read_uint32(&p->port_local_dest, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL(((status == 0) && + (p->port_local_dest < params->n_ports_out)), + params->name, arg_name, arg_value); + + continue; + } + + /* encap */ + if (strcmp(arg_name, "encap") == 0) { + PIPELINE_PARSE_ERR_DUPLICATE(encap_present == 0, + params->name, arg_name); + encap_present = 1; + + /* ethernet */ + if (strcmp(arg_value, "ethernet") == 0) { + p->encap = PIPELINE_ROUTING_ENCAP_ETHERNET; + continue; + } + + /* ethernet_qinq */ + if (strcmp(arg_value, "ethernet_qinq") == 0) { + p->encap = PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ; + continue; + } + + /* ethernet_mpls */ + if (strcmp(arg_value, "ethernet_mpls") == 0) { + p->encap = PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS; + continue; + } + + /* any other */ + PIPELINE_PARSE_ERR_INV_VAL(0, params->name, + arg_name, arg_value); + } + + /* qinq_sched */ + if (strcmp(arg_name, "qinq_sched") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + qinq_sched_present == 0, params->name, + arg_name); + qinq_sched_present = 1; + + status = parser_read_arg_bool(arg_value); + if (status == -EINVAL) { + if (strcmp(arg_value, "test") == 0) { + p->qinq_sched = 2; + continue; + } + } else { + p->qinq_sched = status; + continue; + } + + PIPELINE_PARSE_ERR_INV_VAL(0, params->name, + arg_name, arg_value); + } + + /* mpls_color_mark */ + if (strcmp(arg_name, "mpls_color_mark") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + mpls_color_mark_present == 0, + params->name, arg_name); + mpls_color_mark_present = 1; + + + status = parser_read_arg_bool(arg_value); + if (status >= 0) { + p->mpls_color_mark = status; + continue; + } + + PIPELINE_PARSE_ERR_INV_VAL(0, params->name, + arg_name, arg_value); + } + + /* n_arp_entries */ + if (strcmp(arg_name, "n_arp_entries") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + n_arp_entries_present == 0, params->name, + arg_name); + n_arp_entries_present = 1; + + status = parser_read_uint32(&p->n_arp_entries, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* ip_hdr_offset */ + if (strcmp(arg_name, "ip_hdr_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + ip_hdr_offset_present == 0, params->name, + arg_name); + ip_hdr_offset_present = 1; + + status = parser_read_uint32(&p->ip_hdr_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* arp_key_offset */ + if (strcmp(arg_name, "arp_key_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + arp_key_offset_present == 0, params->name, + arg_name); + arp_key_offset_present = 1; + + status = parser_read_uint32(&p->arp_key_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* color_offset */ + if (strcmp(arg_name, "color_offset") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + color_offset_present == 0, params->name, + arg_name); + color_offset_present = 1; + + status = parser_read_uint32(&p->color_offset, + arg_value); + PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL), + params->name, arg_name, arg_value); + PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE), + params->name, arg_name, arg_value); + + continue; + } + + /* debug */ + if (strcmp(arg_name, "dbg_ah_disable") == 0) { + int status; + + PIPELINE_PARSE_ERR_DUPLICATE( + dbg_ah_disable_present == 0, params->name, + arg_name); + dbg_ah_disable_present = 1; + + status = parser_read_arg_bool(arg_value); + if (status >= 0) { + p->dbg_ah_disable = status; + continue; + } + + PIPELINE_PARSE_ERR_INV_VAL(0, params->name, + arg_name, arg_value); + + continue; + } + + /* any other */ + PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name); + } + + /* Check that mandatory arguments are present */ + PIPELINE_PARSE_ERR_MANDATORY(ip_hdr_offset_present, params->name, + "ip_hdr_offset"); + + /* Check relations between arguments */ + switch (p->encap) { + case PIPELINE_ROUTING_ENCAP_ETHERNET: + PIPELINE_ARG_CHECK((!p->qinq_sched), "Parse error in " + "section \"%s\": encap = ethernet, therefore " + "qinq_sched = yes/test is not allowed", + params->name); + PIPELINE_ARG_CHECK((!p->mpls_color_mark), "Parse error " + "in section \"%s\": encap = ethernet, therefore " + "mpls_color_mark = yes is not allowed", + params->name); + PIPELINE_ARG_CHECK((!color_offset_present), "Parse error " + "in section \"%s\": encap = ethernet, therefore " + "color_offset is not allowed", + params->name); + break; + + case PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ: + PIPELINE_ARG_CHECK((!p->mpls_color_mark), "Parse error " + "in section \"%s\": encap = ethernet_qinq, " + "therefore mpls_color_mark = yes is not allowed", + params->name); + PIPELINE_ARG_CHECK((!color_offset_present), "Parse error " + "in section \"%s\": encap = ethernet_qinq, " + "therefore color_offset is not allowed", + params->name); + break; + + case PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS: + PIPELINE_ARG_CHECK((!p->qinq_sched), "Parse error in " + "section \"%s\": encap = ethernet_mpls, therefore " + "qinq_sched = yes/test is not allowed", + params->name); + break; + } + + PIPELINE_ARG_CHECK((!(p->n_arp_entries && + (!arp_key_offset_present))), "Parse error in section " + "\"%s\": n_arp_entries is set while " + "arp_key_offset is not set", params->name); + + PIPELINE_ARG_CHECK((!((p->n_arp_entries == 0) && + arp_key_offset_present)), "Parse error in section " + "\"%s\": arp_key_offset present while " + "n_arp_entries is not set", params->name); + + return 0; +} + +static void * +pipeline_routing_init(struct pipeline_params *params, + __rte_unused void *arg) +{ + struct pipeline *p; + struct pipeline_routing *p_rt; + uint32_t size, i; + + /* Check input arguments */ + if ((params == NULL) || + (params->n_ports_in == 0) || + (params->n_ports_out == 0)) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_routing)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + p_rt = (struct pipeline_routing *) p; + if (p == NULL) + return NULL; + + strcpy(p->name, params->name); + p->log_level = params->log_level; + + PLOG(p, HIGH, "Routing"); + + /* Parse arguments */ + if (pipeline_routing_parse_args(&p_rt->params, params)) + return NULL; + + /* Pipeline */ + { + struct rte_pipeline_params pipeline_params = { + .name = params->name, + .socket_id = params->socket_id, + .offset_port_id = 0, + }; + + p->p = rte_pipeline_create(&pipeline_params); + if (p->p == NULL) { + rte_free(p); + return NULL; + } + } + + /* Input ports */ + p->n_ports_in = params->n_ports_in; + for (i = 0; i < p->n_ports_in; i++) { + struct rte_pipeline_port_in_params port_params = { + .ops = pipeline_port_in_params_get_ops( + ¶ms->port_in[i]), + .arg_create = pipeline_port_in_params_convert( + ¶ms->port_in[i]), + .f_action = NULL, + .arg_ah = NULL, + .burst_size = params->port_in[i].burst_size, + }; + + int status = rte_pipeline_port_in_create(p->p, + &port_params, + &p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Output ports */ + p->n_ports_out = params->n_ports_out; + for (i = 0; i < p->n_ports_out; i++) { + struct rte_pipeline_port_out_params port_params = { + .ops = pipeline_port_out_params_get_ops( + ¶ms->port_out[i]), + .arg_create = pipeline_port_out_params_convert( + ¶ms->port_out[i]), + .f_action = NULL, + .arg_ah = NULL, + }; + + int status = rte_pipeline_port_out_create(p->p, + &port_params, + &p->port_out_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Routing table */ + p->n_tables = 1; + { + struct rte_table_lpm_params table_lpm_params = { + .name = p->name, + .n_rules = p_rt->params.n_routes, + .number_tbl8s = PIPELINE_ROUTING_LPM_TABLE_NUMBER_TABLE8s, + .flags = 0, + .entry_unique_size = sizeof(struct routing_table_entry), + .offset = p_rt->params.ip_hdr_offset + + __builtin_offsetof(struct ipv4_hdr, dst_addr), + }; + + struct rte_pipeline_table_params table_params = { + .ops = &rte_table_lpm_ops, + .arg_create = &table_lpm_params, + .f_action_hit = get_routing_table_ah_hit(p_rt), + .f_action_miss = NULL, + .arg_ah = p_rt, + .action_data_size = + sizeof(struct routing_table_entry) - + sizeof(struct rte_pipeline_table_entry), + }; + + int status; + + status = rte_pipeline_table_create(p->p, + &table_params, + &p->table_id[0]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* ARP table configuration */ + if (p_rt->params.n_arp_entries) { + struct rte_table_hash_key8_ext_params table_arp_params = { + .n_entries = p_rt->params.n_arp_entries, + .n_entries_ext = p_rt->params.n_arp_entries, + .f_hash = hash_default_key8, + .seed = 0, + .signature_offset = 0, /* Unused */ + .key_offset = p_rt->params.arp_key_offset, + }; + + struct rte_pipeline_table_params table_params = { + .ops = &rte_table_hash_key8_ext_dosig_ops, + .arg_create = &table_arp_params, + .f_action_hit = get_arp_table_ah_hit(p_rt), + .f_action_miss = NULL, + .arg_ah = p_rt, + .action_data_size = sizeof(struct arp_table_entry) - + sizeof(struct rte_pipeline_table_entry), + }; + + int status; + + status = rte_pipeline_table_create(p->p, + &table_params, + &p->table_id[1]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + + p->n_tables++; + } + + /* Connecting input ports to tables */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_connect_to_table(p->p, + p->port_in_id[i], + p->table_id[0]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Enable input ports */ + for (i = 0; i < p->n_ports_in; i++) { + int status = rte_pipeline_port_in_enable(p->p, + p->port_in_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Check pipeline consistency */ + if (rte_pipeline_check(p->p) < 0) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + + /* Message queues */ + p->n_msgq = params->n_msgq; + for (i = 0; i < p->n_msgq; i++) + p->msgq_in[i] = params->msgq_in[i]; + for (i = 0; i < p->n_msgq; i++) + p->msgq_out[i] = params->msgq_out[i]; + + /* Message handlers */ + memcpy(p->handlers, handlers, sizeof(p->handlers)); + memcpy(p_rt->custom_handlers, + custom_handlers, + sizeof(p_rt->custom_handlers)); + + return p; +} + +static int +pipeline_routing_free(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + /* Check input arguments */ + if (p == NULL) + return -1; + + /* Free resources */ + rte_pipeline_free(p->p); + rte_free(p); + return 0; +} + +static int +pipeline_routing_timer(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + pipeline_msg_req_handle(p); + rte_pipeline_flush(p->p); + + return 0; +} + +void * +pipeline_routing_msg_req_custom_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_routing *p_rt = (struct pipeline_routing *) p; + struct pipeline_custom_msg_req *req = msg; + pipeline_msg_req_handler f_handle; + + f_handle = (req->subtype < PIPELINE_ROUTING_MSG_REQS) ? + p_rt->custom_handlers[req->subtype] : + pipeline_msg_req_invalid_handler; + + if (f_handle == NULL) + f_handle = pipeline_msg_req_invalid_handler; + + return f_handle(p, req); +} + +void * +pipeline_routing_msg_req_route_add_handler(struct pipeline *p, void *msg) +{ + struct pipeline_routing *p_rt = (struct pipeline_routing *) p; + struct pipeline_routing_route_add_msg_req *req = msg; + struct pipeline_routing_route_add_msg_rsp *rsp = msg; + + struct rte_table_lpm_key key = { + .ip = req->key.key.ipv4.ip, + .depth = req->key.key.ipv4.depth, + }; + + struct routing_table_entry entry_arp0 = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[req->data.port_id]}, + }, + + .flags = req->data.flags, + .port_id = req->data.port_id, + .ip = 0, + .data_offset = 0, + .ether_l2_length = 0, + .slab = {0}, + .slab_offset = {0}, + }; + + struct routing_table_entry entry_arp1 = { + .head = { + .action = RTE_PIPELINE_ACTION_TABLE, + {.table_id = p->table_id[1]}, + }, + + .flags = req->data.flags, + .port_id = req->data.port_id, + .ip = rte_bswap32(req->data.ethernet.ip), + .data_offset = 0, + .ether_l2_length = 0, + .slab = {0}, + .slab_offset = {0}, + }; + + struct rte_pipeline_table_entry *entry = (p_rt->params.n_arp_entries) ? + (struct rte_pipeline_table_entry *) &entry_arp1 : + (struct rte_pipeline_table_entry *) &entry_arp0; + + if ((req->key.type != PIPELINE_ROUTING_ROUTE_IPV4) || + ((p_rt->params.n_arp_entries == 0) && + (req->data.flags & PIPELINE_ROUTING_ROUTE_ARP)) || + (p_rt->params.n_arp_entries && + ((req->data.flags & PIPELINE_ROUTING_ROUTE_ARP) == 0)) || + ((p_rt->params.encap != PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) && + (req->data.flags & PIPELINE_ROUTING_ROUTE_QINQ)) || + ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) && + ((req->data.flags & PIPELINE_ROUTING_ROUTE_QINQ) == 0)) || + ((p_rt->params.encap != PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) && + (req->data.flags & PIPELINE_ROUTING_ROUTE_MPLS)) || + ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) && + ((req->data.flags & PIPELINE_ROUTING_ROUTE_MPLS) == 0))) { + rsp->status = -1; + return rsp; + } + + /* Ether - ARP off */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET) && + (p_rt->params.n_arp_entries == 0)) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t macaddr_dst; + uint64_t ethertype = ETHER_TYPE_IPv4; + + macaddr_dst = *((uint64_t *)&(req->data.ethernet.macaddr)); + macaddr_dst = rte_bswap64(macaddr_dst << 16); + + entry_arp0.slab[0] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype); + entry_arp0.slab_offset[0] = p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64(macaddr_dst); + entry_arp0.slab_offset[1] = p_rt->params.ip_hdr_offset - 2 * 8; + + entry_arp0.data_offset = entry_arp0.slab_offset[1] + 2 + - sizeof(struct rte_mbuf); + entry_arp0.ether_l2_length = 14; + } + + /* Ether - ARP on */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET) && + p_rt->params.n_arp_entries) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t ethertype = ETHER_TYPE_IPv4; + + entry_arp1.slab[0] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype); + entry_arp1.slab_offset[0] = p_rt->params.ip_hdr_offset - 8; + + entry_arp1.data_offset = entry_arp1.slab_offset[0] - 6 + - sizeof(struct rte_mbuf); + entry_arp1.ether_l2_length = 14; + } + + /* Ether QinQ - ARP off */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) && + (p_rt->params.n_arp_entries == 0)) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t macaddr_dst; + uint64_t ethertype_ipv4 = ETHER_TYPE_IPv4; + uint64_t ethertype_vlan = 0x8100; + uint64_t ethertype_qinq = 0x9100; + uint64_t svlan = req->data.l2.qinq.svlan; + uint64_t cvlan = req->data.l2.qinq.cvlan; + + macaddr_dst = *((uint64_t *)&(req->data.ethernet.macaddr)); + macaddr_dst = rte_bswap64(macaddr_dst << 16); + + entry_arp0.slab[0] = rte_bswap64((svlan << 48) | + (ethertype_vlan << 32) | + (cvlan << 16) | + ethertype_ipv4); + entry_arp0.slab_offset[0] = p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype_qinq); + entry_arp0.slab_offset[1] = p_rt->params.ip_hdr_offset - 2 * 8; + + entry_arp0.slab[2] = rte_bswap64(macaddr_dst); + entry_arp0.slab_offset[2] = p_rt->params.ip_hdr_offset - 3 * 8; + + entry_arp0.data_offset = entry_arp0.slab_offset[2] + 2 + - sizeof(struct rte_mbuf); + entry_arp0.ether_l2_length = 22; + } + + /* Ether QinQ - ARP on */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ) && + p_rt->params.n_arp_entries) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t ethertype_ipv4 = ETHER_TYPE_IPv4; + uint64_t ethertype_vlan = 0x8100; + uint64_t ethertype_qinq = 0x9100; + uint64_t svlan = req->data.l2.qinq.svlan; + uint64_t cvlan = req->data.l2.qinq.cvlan; + + entry_arp1.slab[0] = rte_bswap64((svlan << 48) | + (ethertype_vlan << 32) | + (cvlan << 16) | + ethertype_ipv4); + entry_arp1.slab_offset[0] = p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype_qinq); + entry_arp1.slab_offset[1] = p_rt->params.ip_hdr_offset - 2 * 8; + + entry_arp1.data_offset = entry_arp1.slab_offset[1] - 6 + - sizeof(struct rte_mbuf); + entry_arp1.ether_l2_length = 22; + } + + /* Ether MPLS - ARP off */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) && + (p_rt->params.n_arp_entries == 0)) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t macaddr_dst; + uint64_t ethertype_mpls = 0x8847; + + uint64_t label0 = req->data.l2.mpls.labels[0]; + uint64_t label1 = req->data.l2.mpls.labels[1]; + uint64_t label2 = req->data.l2.mpls.labels[2]; + uint64_t label3 = req->data.l2.mpls.labels[3]; + uint32_t n_labels = req->data.l2.mpls.n_labels; + + macaddr_dst = *((uint64_t *)&(req->data.ethernet.macaddr)); + macaddr_dst = rte_bswap64(macaddr_dst << 16); + + switch (n_labels) { + case 1: + entry_arp0.slab[0] = 0; + entry_arp0.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64( + MPLS_LABEL(label0, 0, 1, 0)); + entry_arp0.slab_offset[1] = + p_rt->params.ip_hdr_offset - 8; + break; + + case 2: + entry_arp0.slab[0] = 0; + entry_arp0.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64( + (MPLS_LABEL(label0, 0, 0, 0) << 32) | + MPLS_LABEL(label1, 0, 1, 0)); + entry_arp0.slab_offset[1] = + p_rt->params.ip_hdr_offset - 8; + break; + + case 3: + entry_arp0.slab[0] = rte_bswap64( + (MPLS_LABEL(label1, 0, 0, 0) << 32) | + MPLS_LABEL(label2, 0, 1, 0)); + entry_arp0.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64( + MPLS_LABEL(label0, 0, 0, 0)); + entry_arp0.slab_offset[1] = + p_rt->params.ip_hdr_offset - 2 * 8; + break; + + case 4: + entry_arp0.slab[0] = rte_bswap64( + (MPLS_LABEL(label2, 0, 0, 0) << 32) | + MPLS_LABEL(label3, 0, 1, 0)); + entry_arp0.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp0.slab[1] = rte_bswap64( + (MPLS_LABEL(label0, 0, 0, 0) << 32) | + MPLS_LABEL(label1, 0, 0, 0)); + entry_arp0.slab_offset[1] = + p_rt->params.ip_hdr_offset - 2 * 8; + break; + + default: + rsp->status = -1; + return rsp; + } + + entry_arp0.slab[2] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype_mpls); + entry_arp0.slab_offset[2] = p_rt->params.ip_hdr_offset - + (n_labels * 4 + 8); + + entry_arp0.slab[3] = rte_bswap64(macaddr_dst); + entry_arp0.slab_offset[3] = p_rt->params.ip_hdr_offset - + (n_labels * 4 + 2 * 8); + + entry_arp0.data_offset = entry_arp0.slab_offset[3] + 2 + - sizeof(struct rte_mbuf); + entry_arp0.ether_l2_length = n_labels * 4 + 14; + } + + /* Ether MPLS - ARP on */ + if ((p_rt->params.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) && + p_rt->params.n_arp_entries) { + uint64_t macaddr_src = p_rt->macaddr[req->data.port_id]; + uint64_t ethertype_mpls = 0x8847; + + uint64_t label0 = req->data.l2.mpls.labels[0]; + uint64_t label1 = req->data.l2.mpls.labels[1]; + uint64_t label2 = req->data.l2.mpls.labels[2]; + uint64_t label3 = req->data.l2.mpls.labels[3]; + uint32_t n_labels = req->data.l2.mpls.n_labels; + + switch (n_labels) { + case 1: + entry_arp1.slab[0] = 0; + entry_arp1.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = rte_bswap64( + MPLS_LABEL(label0, 0, 1, 0)); + entry_arp1.slab_offset[1] = + p_rt->params.ip_hdr_offset - 8; + break; + + case 2: + entry_arp1.slab[0] = 0; + entry_arp1.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = rte_bswap64( + (MPLS_LABEL(label0, 0, 0, 0) << 32) | + MPLS_LABEL(label1, 0, 1, 0)); + entry_arp1.slab_offset[1] = + p_rt->params.ip_hdr_offset - 8; + break; + + case 3: + entry_arp1.slab[0] = rte_bswap64( + (MPLS_LABEL(label1, 0, 0, 0) << 32) | + MPLS_LABEL(label2, 0, 1, 0)); + entry_arp1.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = rte_bswap64( + MPLS_LABEL(label0, 0, 0, 0)); + entry_arp1.slab_offset[1] = + p_rt->params.ip_hdr_offset - 2 * 8; + break; + + case 4: + entry_arp1.slab[0] = rte_bswap64( + (MPLS_LABEL(label2, 0, 0, 0) << 32) | + MPLS_LABEL(label3, 0, 1, 0)); + entry_arp1.slab_offset[0] = + p_rt->params.ip_hdr_offset - 8; + + entry_arp1.slab[1] = rte_bswap64( + (MPLS_LABEL(label0, 0, 0, 0) << 32) | + MPLS_LABEL(label1, 0, 0, 0)); + entry_arp1.slab_offset[1] = + p_rt->params.ip_hdr_offset - 2 * 8; + break; + + default: + rsp->status = -1; + return rsp; + } + + entry_arp1.slab[2] = + SLAB_NBO_MACADDRSRC_ETHERTYPE(macaddr_src, ethertype_mpls); + entry_arp1.slab_offset[2] = p_rt->params.ip_hdr_offset - + (n_labels * 4 + 8); + + entry_arp1.data_offset = entry_arp1.slab_offset[2] - 6 + - sizeof(struct rte_mbuf); + entry_arp1.ether_l2_length = n_labels * 4 + 14; + } + + rsp->status = rte_pipeline_table_entry_add(p->p, + p->table_id[0], + &key, + entry, + &rsp->key_found, + (struct rte_pipeline_table_entry **) &rsp->entry_ptr); + + return rsp; +} + +void * +pipeline_routing_msg_req_route_del_handler(struct pipeline *p, void *msg) +{ + struct pipeline_routing_route_delete_msg_req *req = msg; + struct pipeline_routing_route_delete_msg_rsp *rsp = msg; + + struct rte_table_lpm_key key = { + .ip = req->key.key.ipv4.ip, + .depth = req->key.key.ipv4.depth, + }; + + if (req->key.type != PIPELINE_ROUTING_ROUTE_IPV4) { + rsp->status = -1; + return rsp; + } + + rsp->status = rte_pipeline_table_entry_delete(p->p, + p->table_id[0], + &key, + &rsp->key_found, + NULL); + + return rsp; +} + +void * +pipeline_routing_msg_req_route_add_default_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_routing_route_add_default_msg_req *req = msg; + struct pipeline_routing_route_add_default_msg_rsp *rsp = msg; + + struct routing_table_entry default_entry = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[req->port_id]}, + }, + + .flags = 0, + .port_id = 0, + .ip = 0, + }; + + rsp->status = rte_pipeline_table_default_entry_add(p->p, + p->table_id[0], + (struct rte_pipeline_table_entry *) &default_entry, + (struct rte_pipeline_table_entry **) &rsp->entry_ptr); + + return rsp; +} + +void * +pipeline_routing_msg_req_route_del_default_handler(struct pipeline *p, + void *msg) +{ + struct pipeline_routing_route_delete_default_msg_rsp *rsp = msg; + + rsp->status = rte_pipeline_table_default_entry_delete(p->p, + p->table_id[0], + NULL); + + return rsp; +} + +void * +pipeline_routing_msg_req_arp_add_handler(struct pipeline *p, void *msg) +{ + struct pipeline_routing_arp_add_msg_req *req = msg; + struct pipeline_routing_arp_add_msg_rsp *rsp = msg; + + struct pipeline_routing_arp_key_ipv4 key = { + .port_id = req->key.key.ipv4.port_id, + .ip = rte_bswap32(req->key.key.ipv4.ip), + }; + + struct arp_table_entry entry = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[req->key.key.ipv4.port_id]}, + }, + + .macaddr = 0, /* set below */ + }; + + if (req->key.type != PIPELINE_ROUTING_ARP_IPV4) { + rsp->status = -1; + return rsp; + } + + entry.macaddr = *((uint64_t *)&(req->macaddr)); + entry.macaddr = entry.macaddr << 16; + + rsp->status = rte_pipeline_table_entry_add(p->p, + p->table_id[1], + &key, + (struct rte_pipeline_table_entry *) &entry, + &rsp->key_found, + (struct rte_pipeline_table_entry **) &rsp->entry_ptr); + + return rsp; +} + +void * +pipeline_routing_msg_req_arp_del_handler(struct pipeline *p, void *msg) +{ + struct pipeline_routing_arp_delete_msg_req *req = msg; + struct pipeline_routing_arp_delete_msg_rsp *rsp = msg; + + struct pipeline_routing_arp_key_ipv4 key = { + .port_id = req->key.key.ipv4.port_id, + .ip = rte_bswap32(req->key.key.ipv4.ip), + }; + + if (req->key.type != PIPELINE_ROUTING_ARP_IPV4) { + rsp->status = -1; + return rsp; + } + + rsp->status = rte_pipeline_table_entry_delete(p->p, + p->table_id[1], + &key, + &rsp->key_found, + NULL); + + return rsp; +} + +void * +pipeline_routing_msg_req_arp_add_default_handler(struct pipeline *p, void *msg) +{ + struct pipeline_routing_arp_add_default_msg_req *req = msg; + struct pipeline_routing_arp_add_default_msg_rsp *rsp = msg; + + struct arp_table_entry default_entry = { + .head = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[req->port_id]}, + }, + + .macaddr = 0, + }; + + rsp->status = rte_pipeline_table_default_entry_add(p->p, + p->table_id[1], + (struct rte_pipeline_table_entry *) &default_entry, + (struct rte_pipeline_table_entry **) &rsp->entry_ptr); + + return rsp; +} + +void * +pipeline_routing_msg_req_arp_del_default_handler(struct pipeline *p, void *msg) +{ + struct pipeline_routing_arp_delete_default_msg_rsp *rsp = msg; + + rsp->status = rte_pipeline_table_default_entry_delete(p->p, + p->table_id[1], + NULL); + + return rsp; +} + +void * +pipeline_routing_msg_req_set_macaddr_handler(struct pipeline *p, void *msg) +{ + struct pipeline_routing *p_rt = (struct pipeline_routing *) p; + struct pipeline_routing_set_macaddr_msg_req *req = msg; + struct pipeline_routing_set_macaddr_msg_rsp *rsp = msg; + uint32_t port_id; + + for (port_id = 0; port_id < p->n_ports_out; port_id++) + p_rt->macaddr[port_id] = req->macaddr[port_id]; + + rsp->status = 0; + + return rsp; +} + +struct pipeline_be_ops pipeline_routing_be_ops = { + .f_init = pipeline_routing_init, + .f_free = pipeline_routing_free, + .f_run = NULL, + .f_timer = pipeline_routing_timer, +}; diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing_be.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing_be.h new file mode 100644 index 00000000..12763427 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline/pipeline_routing_be.h @@ -0,0 +1,312 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_ROUTING_BE_H__ +#define __INCLUDE_PIPELINE_ROUTING_BE_H__ + +#include <rte_ether.h> + +#include "pipeline_common_be.h" + +/* + * Pipeline argument parsing + */ +#ifndef PIPELINE_ROUTING_N_ROUTES_DEFAULT +#define PIPELINE_ROUTING_N_ROUTES_DEFAULT 4096 +#endif + +enum pipeline_routing_encap { + PIPELINE_ROUTING_ENCAP_ETHERNET = 0, + PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ, + PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS, +}; + +struct pipeline_routing_params { + /* routing */ + uint32_t n_routes; + uint32_t port_local_dest; + + /* routing packet encapsulation */ + enum pipeline_routing_encap encap; + uint32_t qinq_sched; + uint32_t mpls_color_mark; + + /* arp */ + uint32_t n_arp_entries; + + /* packet buffer offsets */ + uint32_t ip_hdr_offset; + uint32_t arp_key_offset; + uint32_t color_offset; + + /* debug */ + uint32_t dbg_ah_disable; +}; + +int +pipeline_routing_parse_args(struct pipeline_routing_params *p, + struct pipeline_params *params); + +/* + * Route + */ +enum pipeline_routing_route_key_type { + PIPELINE_ROUTING_ROUTE_IPV4, +}; + +struct pipeline_routing_route_key_ipv4 { + uint32_t ip; + uint32_t depth; +}; + +struct pipeline_routing_route_key { + enum pipeline_routing_route_key_type type; + union { + struct pipeline_routing_route_key_ipv4 ipv4; + } key; +}; + +enum pipeline_routing_route_flags { + PIPELINE_ROUTING_ROUTE_LOCAL = 1 << 0, /* 0 = remote; 1 = local */ + PIPELINE_ROUTING_ROUTE_ARP = 1 << 1, /* 0 = ARP OFF; 1 = ARP ON */ + PIPELINE_ROUTING_ROUTE_QINQ = 1 << 2, /* 0 = QINQ OFF; 1 = QINQ ON */ + PIPELINE_ROUTING_ROUTE_MPLS = 1 << 3, /* 0 = MPLS OFF; 1 = MPLS ON */ +}; + +#define PIPELINE_ROUTING_MPLS_LABELS_MAX 4 + +struct pipeline_routing_route_data { + uint32_t flags; + uint32_t port_id; /* Output port ID */ + + union { + /* Next hop IP (valid only when ARP is enabled) */ + uint32_t ip; + + /* Next hop MAC address (valid only when ARP disabled */ + struct ether_addr macaddr; + } ethernet; + + union { + struct { + uint16_t svlan; + uint16_t cvlan; + } qinq; + + struct { + uint32_t labels[PIPELINE_ROUTING_MPLS_LABELS_MAX]; + uint32_t n_labels; + } mpls; + } l2; +}; + +/* + * ARP + */ +enum pipeline_routing_arp_key_type { + PIPELINE_ROUTING_ARP_IPV4, +}; + +struct pipeline_routing_arp_key_ipv4 { + uint32_t port_id; + uint32_t ip; +}; + +struct pipeline_routing_arp_key { + enum pipeline_routing_arp_key_type type; + union { + struct pipeline_routing_arp_key_ipv4 ipv4; + } key; +}; + +/* + * Messages + */ +enum pipeline_routing_msg_req_type { + PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD, + PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL, + PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD_DEFAULT, + PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL_DEFAULT, + PIPELINE_ROUTING_MSG_REQ_ARP_ADD, + PIPELINE_ROUTING_MSG_REQ_ARP_DEL, + PIPELINE_ROUTING_MSG_REQ_ARP_ADD_DEFAULT, + PIPELINE_ROUTING_MSG_REQ_ARP_DEL_DEFAULT, + PIPELINE_ROUTING_MSG_REQ_SET_MACADDR, + PIPELINE_ROUTING_MSG_REQS +}; + +/* + * MSG ROUTE ADD + */ +struct pipeline_routing_route_add_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_routing_msg_req_type subtype; + + /* key */ + struct pipeline_routing_route_key key; + + /* data */ + struct pipeline_routing_route_data data; +}; + +struct pipeline_routing_route_add_msg_rsp { + int status; + int key_found; + void *entry_ptr; +}; + +/* + * MSG ROUTE DELETE + */ +struct pipeline_routing_route_delete_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_routing_msg_req_type subtype; + + /* key */ + struct pipeline_routing_route_key key; +}; + +struct pipeline_routing_route_delete_msg_rsp { + int status; + int key_found; +}; + +/* + * MSG ROUTE ADD DEFAULT + */ +struct pipeline_routing_route_add_default_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_routing_msg_req_type subtype; + + /* data */ + uint32_t port_id; +}; + +struct pipeline_routing_route_add_default_msg_rsp { + int status; + void *entry_ptr; +}; + +/* + * MSG ROUTE DELETE DEFAULT + */ +struct pipeline_routing_route_delete_default_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_routing_msg_req_type subtype; +}; + +struct pipeline_routing_route_delete_default_msg_rsp { + int status; +}; + +/* + * MSG ARP ADD + */ +struct pipeline_routing_arp_add_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_routing_msg_req_type subtype; + + /* key */ + struct pipeline_routing_arp_key key; + + /* data */ + struct ether_addr macaddr; +}; + +struct pipeline_routing_arp_add_msg_rsp { + int status; + int key_found; + void *entry_ptr; +}; + +/* + * MSG ARP DELETE + */ +struct pipeline_routing_arp_delete_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_routing_msg_req_type subtype; + + /* key */ + struct pipeline_routing_arp_key key; +}; + +struct pipeline_routing_arp_delete_msg_rsp { + int status; + int key_found; +}; + +/* + * MSG ARP ADD DEFAULT + */ +struct pipeline_routing_arp_add_default_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_routing_msg_req_type subtype; + + /* data */ + uint32_t port_id; +}; + +struct pipeline_routing_arp_add_default_msg_rsp { + int status; + void *entry_ptr; +}; + +/* + * MSG ARP DELETE DEFAULT + */ +struct pipeline_routing_arp_delete_default_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_routing_msg_req_type subtype; +}; + +struct pipeline_routing_arp_delete_default_msg_rsp { + int status; +}; + +/* + * MSG SET MACADDR + */ +struct pipeline_routing_set_macaddr_msg_req { + enum pipeline_msg_req_type type; + enum pipeline_routing_msg_req_type subtype; + + uint64_t macaddr[PIPELINE_MAX_PORT_OUT]; +}; + +struct pipeline_routing_set_macaddr_msg_rsp { + int status; +}; + +extern struct pipeline_be_ops pipeline_routing_be_ops; + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/pipeline_be.h b/src/seastar/dpdk/examples/ip_pipeline/pipeline_be.h new file mode 100644 index 00000000..0cfcc809 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/pipeline_be.h @@ -0,0 +1,351 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INCLUDE_PIPELINE_BE_H__ +#define __INCLUDE_PIPELINE_BE_H__ + +#include <rte_port_ethdev.h> +#include <rte_port_ring.h> +#include <rte_port_frag.h> +#include <rte_port_ras.h> +#include <rte_port_sched.h> +#include <rte_port_fd.h> +#include <rte_port_source_sink.h> +#ifdef RTE_LIBRTE_KNI +#include <rte_port_kni.h> +#endif +#include <rte_pipeline.h> + +enum pipeline_port_in_type { + PIPELINE_PORT_IN_ETHDEV_READER, + PIPELINE_PORT_IN_RING_READER, + PIPELINE_PORT_IN_RING_MULTI_READER, + PIPELINE_PORT_IN_RING_READER_IPV4_FRAG, + PIPELINE_PORT_IN_RING_READER_IPV6_FRAG, + PIPELINE_PORT_IN_SCHED_READER, + PIPELINE_PORT_IN_FD_READER, + PIPELINE_PORT_IN_KNI_READER, + PIPELINE_PORT_IN_SOURCE, +}; + +struct pipeline_port_in_params { + enum pipeline_port_in_type type; + union { + struct rte_port_ethdev_reader_params ethdev; + struct rte_port_ring_reader_params ring; + struct rte_port_ring_multi_reader_params ring_multi; + struct rte_port_ring_reader_ipv4_frag_params ring_ipv4_frag; + struct rte_port_ring_reader_ipv6_frag_params ring_ipv6_frag; + struct rte_port_sched_reader_params sched; + struct rte_port_fd_reader_params fd; +#ifdef RTE_LIBRTE_KNI + struct rte_port_kni_reader_params kni; +#endif + struct rte_port_source_params source; + } params; + uint32_t burst_size; +}; + +static inline void * +pipeline_port_in_params_convert(struct pipeline_port_in_params *p) +{ + switch (p->type) { + case PIPELINE_PORT_IN_ETHDEV_READER: + return (void *) &p->params.ethdev; + case PIPELINE_PORT_IN_RING_READER: + return (void *) &p->params.ring; + case PIPELINE_PORT_IN_RING_MULTI_READER: + return (void *) &p->params.ring_multi; + case PIPELINE_PORT_IN_RING_READER_IPV4_FRAG: + return (void *) &p->params.ring_ipv4_frag; + case PIPELINE_PORT_IN_RING_READER_IPV6_FRAG: + return (void *) &p->params.ring_ipv6_frag; + case PIPELINE_PORT_IN_SCHED_READER: + return (void *) &p->params.sched; + case PIPELINE_PORT_IN_FD_READER: + return (void *) &p->params.fd; +#ifdef RTE_LIBRTE_KNI + case PIPELINE_PORT_IN_KNI_READER: + return (void *) &p->params.kni; +#endif + case PIPELINE_PORT_IN_SOURCE: + return (void *) &p->params.source; + default: + return NULL; + } +} + +static inline struct rte_port_in_ops * +pipeline_port_in_params_get_ops(struct pipeline_port_in_params *p) +{ + switch (p->type) { + case PIPELINE_PORT_IN_ETHDEV_READER: + return &rte_port_ethdev_reader_ops; + case PIPELINE_PORT_IN_RING_READER: + return &rte_port_ring_reader_ops; + case PIPELINE_PORT_IN_RING_MULTI_READER: + return &rte_port_ring_multi_reader_ops; + case PIPELINE_PORT_IN_RING_READER_IPV4_FRAG: + return &rte_port_ring_reader_ipv4_frag_ops; + case PIPELINE_PORT_IN_RING_READER_IPV6_FRAG: + return &rte_port_ring_reader_ipv6_frag_ops; + case PIPELINE_PORT_IN_SCHED_READER: + return &rte_port_sched_reader_ops; + case PIPELINE_PORT_IN_FD_READER: + return &rte_port_fd_reader_ops; +#ifdef RTE_LIBRTE_KNI + case PIPELINE_PORT_IN_KNI_READER: + return &rte_port_kni_reader_ops; +#endif + case PIPELINE_PORT_IN_SOURCE: + return &rte_port_source_ops; + default: + return NULL; + } +} + +enum pipeline_port_out_type { + PIPELINE_PORT_OUT_ETHDEV_WRITER, + PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP, + PIPELINE_PORT_OUT_RING_WRITER, + PIPELINE_PORT_OUT_RING_MULTI_WRITER, + PIPELINE_PORT_OUT_RING_WRITER_NODROP, + PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP, + PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS, + PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS, + PIPELINE_PORT_OUT_SCHED_WRITER, + PIPELINE_PORT_OUT_FD_WRITER, + PIPELINE_PORT_OUT_KNI_WRITER, + PIPELINE_PORT_OUT_KNI_WRITER_NODROP, + PIPELINE_PORT_OUT_SINK, +}; + +struct pipeline_port_out_params { + enum pipeline_port_out_type type; + union { + struct rte_port_ethdev_writer_params ethdev; + struct rte_port_ethdev_writer_nodrop_params ethdev_nodrop; + struct rte_port_ring_writer_params ring; + struct rte_port_ring_multi_writer_params ring_multi; + struct rte_port_ring_writer_nodrop_params ring_nodrop; + struct rte_port_ring_multi_writer_nodrop_params ring_multi_nodrop; + struct rte_port_ring_writer_ipv4_ras_params ring_ipv4_ras; + struct rte_port_ring_writer_ipv6_ras_params ring_ipv6_ras; + struct rte_port_sched_writer_params sched; + struct rte_port_fd_writer_params fd; +#ifdef RTE_LIBRTE_KNI + struct rte_port_kni_writer_params kni; + struct rte_port_kni_writer_nodrop_params kni_nodrop; +#endif + struct rte_port_sink_params sink; + } params; +}; + +static inline void * +pipeline_port_out_params_convert(struct pipeline_port_out_params *p) +{ + switch (p->type) { + case PIPELINE_PORT_OUT_ETHDEV_WRITER: + return (void *) &p->params.ethdev; + case PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP: + return (void *) &p->params.ethdev_nodrop; + case PIPELINE_PORT_OUT_RING_WRITER: + return (void *) &p->params.ring; + case PIPELINE_PORT_OUT_RING_MULTI_WRITER: + return (void *) &p->params.ring_multi; + case PIPELINE_PORT_OUT_RING_WRITER_NODROP: + return (void *) &p->params.ring_nodrop; + case PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP: + return (void *) &p->params.ring_multi_nodrop; + case PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS: + return (void *) &p->params.ring_ipv4_ras; + case PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS: + return (void *) &p->params.ring_ipv6_ras; + case PIPELINE_PORT_OUT_SCHED_WRITER: + return (void *) &p->params.sched; + case PIPELINE_PORT_OUT_FD_WRITER: + return (void *) &p->params.fd; +#ifdef RTE_LIBRTE_KNI + case PIPELINE_PORT_OUT_KNI_WRITER: + return (void *) &p->params.kni; + case PIPELINE_PORT_OUT_KNI_WRITER_NODROP: + return (void *) &p->params.kni_nodrop; +#endif + case PIPELINE_PORT_OUT_SINK: + return (void *) &p->params.sink; + default: + return NULL; + } +} + +static inline void * +pipeline_port_out_params_get_ops(struct pipeline_port_out_params *p) +{ + switch (p->type) { + case PIPELINE_PORT_OUT_ETHDEV_WRITER: + return &rte_port_ethdev_writer_ops; + case PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP: + return &rte_port_ethdev_writer_nodrop_ops; + case PIPELINE_PORT_OUT_RING_WRITER: + return &rte_port_ring_writer_ops; + case PIPELINE_PORT_OUT_RING_MULTI_WRITER: + return &rte_port_ring_multi_writer_ops; + case PIPELINE_PORT_OUT_RING_WRITER_NODROP: + return &rte_port_ring_writer_nodrop_ops; + case PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP: + return &rte_port_ring_multi_writer_nodrop_ops; + case PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS: + return &rte_port_ring_writer_ipv4_ras_ops; + case PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS: + return &rte_port_ring_writer_ipv6_ras_ops; + case PIPELINE_PORT_OUT_SCHED_WRITER: + return &rte_port_sched_writer_ops; + case PIPELINE_PORT_OUT_FD_WRITER: + return &rte_port_fd_writer_ops; +#ifdef RTE_LIBRTE_KNI + case PIPELINE_PORT_OUT_KNI_WRITER: + return &rte_port_kni_writer_ops; + case PIPELINE_PORT_OUT_KNI_WRITER_NODROP: + return &rte_port_kni_writer_nodrop_ops; +#endif + case PIPELINE_PORT_OUT_SINK: + return &rte_port_sink_ops; + default: + return NULL; + } +} + +#ifndef PIPELINE_NAME_SIZE +#define PIPELINE_NAME_SIZE 64 +#endif + +#ifndef PIPELINE_TYPE_SIZE +#define PIPELINE_TYPE_SIZE 64 +#endif + +#ifndef PIPELINE_MAX_PORT_IN +#define PIPELINE_MAX_PORT_IN 64 +#endif + +#ifndef PIPELINE_MAX_PORT_OUT +#define PIPELINE_MAX_PORT_OUT 64 +#endif + +#ifndef PIPELINE_MAX_TABLES +#define PIPELINE_MAX_TABLES 16 +#endif + +#ifndef PIPELINE_MAX_MSGQ_IN +#define PIPELINE_MAX_MSGQ_IN 16 +#endif + +#ifndef PIPELINE_MAX_MSGQ_OUT +#define PIPELINE_MAX_MSGQ_OUT 16 +#endif + +#ifndef PIPELINE_MAX_ARGS +#define PIPELINE_MAX_ARGS 64 +#endif + +struct pipeline_params { + char name[PIPELINE_NAME_SIZE]; + char type[PIPELINE_TYPE_SIZE]; + + struct pipeline_port_in_params port_in[PIPELINE_MAX_PORT_IN]; + struct pipeline_port_out_params port_out[PIPELINE_MAX_PORT_OUT]; + struct rte_ring *msgq_in[PIPELINE_MAX_MSGQ_IN]; + struct rte_ring *msgq_out[PIPELINE_MAX_MSGQ_OUT]; + + uint32_t n_ports_in; + uint32_t n_ports_out; + uint32_t n_msgq; + + int socket_id; + + char *args_name[PIPELINE_MAX_ARGS]; + char *args_value[PIPELINE_MAX_ARGS]; + uint32_t n_args; + + uint32_t log_level; +}; + +/* + * Pipeline type back-end operations + */ + +typedef void* (*pipeline_be_op_init)(struct pipeline_params *params, + void *arg); + +typedef int (*pipeline_be_op_free)(void *pipeline); + +typedef int (*pipeline_be_op_run)(void *pipeline); + +typedef int (*pipeline_be_op_timer)(void *pipeline); + +struct pipeline_be_ops { + pipeline_be_op_init f_init; + pipeline_be_op_free f_free; + pipeline_be_op_run f_run; + pipeline_be_op_timer f_timer; +}; + +/* Pipeline specific config parse error messages */ +#define PIPELINE_ARG_CHECK(exp, fmt, ...) \ +do { \ + if (!(exp)) { \ + fprintf(stderr, fmt "\n", ## __VA_ARGS__); \ + return -1; \ + } \ +} while (0) + +#define PIPELINE_PARSE_ERR_INV_VAL(exp, section, entry, val) \ +PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": entry \"%s\" " \ + "has invalid value (\"%s\")", section, entry, val) + +#define PIPELINE_PARSE_ERR_OUT_RNG(exp, section, entry, val) \ +PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": entry \"%s\" " \ + "value is out of range (\"%s\")", section, entry, val) + +#define PIPELINE_PARSE_ERR_DUPLICATE(exp, section, entry) \ +PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": duplicated " \ + "entry \"%s\"", section, entry) + +#define PIPELINE_PARSE_ERR_INV_ENT(exp, section, entry) \ +PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": invalid entry " \ + "\"%s\"", section, entry) + +#define PIPELINE_PARSE_ERR_MANDATORY(exp, section, entry) \ +PIPELINE_ARG_CHECK(exp, "Parse error in section \"%s\": mandatory " \ + "entry \"%s\" is missing", section, entry) + +#endif diff --git a/src/seastar/dpdk/examples/ip_pipeline/thread.c b/src/seastar/dpdk/examples/ip_pipeline/thread.c new file mode 100644 index 00000000..a0f1f12f --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/thread.c @@ -0,0 +1,322 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <rte_common.h> +#include <rte_cycles.h> +#include <rte_pipeline.h> + +#include "pipeline_common_be.h" +#include "app.h" +#include "thread.h" + +#if APP_THREAD_HEADROOM_STATS_COLLECT + +#define PIPELINE_RUN_REGULAR(thread, pipeline) \ +do { \ + uint64_t t0 = rte_rdtsc_precise(); \ + int n_pkts = rte_pipeline_run(pipeline->p); \ + \ + if (n_pkts == 0) { \ + uint64_t t1 = rte_rdtsc_precise(); \ + \ + thread->headroom_cycles += t1 - t0; \ + } \ +} while (0) + + +#define PIPELINE_RUN_CUSTOM(thread, data) \ +do { \ + uint64_t t0 = rte_rdtsc_precise(); \ + int n_pkts = data->f_run(data->be); \ + \ + if (n_pkts == 0) { \ + uint64_t t1 = rte_rdtsc_precise(); \ + \ + thread->headroom_cycles += t1 - t0; \ + } \ +} while (0) + +#else + +#define PIPELINE_RUN_REGULAR(thread, pipeline) \ + rte_pipeline_run(pipeline->p) + +#define PIPELINE_RUN_CUSTOM(thread, data) \ + data->f_run(data->be) + +#endif + +static inline void * +thread_msg_recv(struct rte_ring *r) +{ + void *msg; + int status = rte_ring_sc_dequeue(r, &msg); + + if (status != 0) + return NULL; + + return msg; +} + +static inline void +thread_msg_send(struct rte_ring *r, + void *msg) +{ + int status; + + do { + status = rte_ring_sp_enqueue(r, msg); + } while (status == -ENOBUFS); +} + +static int +thread_pipeline_enable(struct app_thread_data *t, + struct thread_pipeline_enable_msg_req *req) +{ + struct app_thread_pipeline_data *p; + + if (req->f_run == NULL) { + if (t->n_regular >= APP_MAX_THREAD_PIPELINES) + return -1; + } else { + if (t->n_custom >= APP_MAX_THREAD_PIPELINES) + return -1; + } + + p = (req->f_run == NULL) ? + &t->regular[t->n_regular] : + &t->custom[t->n_custom]; + + p->pipeline_id = req->pipeline_id; + p->be = req->be; + p->f_run = req->f_run; + p->f_timer = req->f_timer; + p->timer_period = req->timer_period; + p->deadline = 0; + + if (req->f_run == NULL) + t->n_regular++; + else + t->n_custom++; + + return 0; +} + +static int +thread_pipeline_disable(struct app_thread_data *t, + struct thread_pipeline_disable_msg_req *req) +{ + uint32_t n_regular = RTE_MIN(t->n_regular, RTE_DIM(t->regular)); + uint32_t n_custom = RTE_MIN(t->n_custom, RTE_DIM(t->custom)); + uint32_t i; + + /* search regular pipelines of current thread */ + for (i = 0; i < n_regular; i++) { + if (t->regular[i].pipeline_id != req->pipeline_id) + continue; + + if (i < n_regular - 1) + memcpy(&t->regular[i], + &t->regular[i+1], + (n_regular - 1 - i) * sizeof(struct app_thread_pipeline_data)); + + n_regular--; + t->n_regular = n_regular; + + return 0; + } + + /* search custom pipelines of current thread */ + for (i = 0; i < n_custom; i++) { + if (t->custom[i].pipeline_id != req->pipeline_id) + continue; + + if (i < n_custom - 1) + memcpy(&t->custom[i], + &t->custom[i+1], + (n_custom - 1 - i) * sizeof(struct app_thread_pipeline_data)); + + n_custom--; + t->n_custom = n_custom; + + return 0; + } + + /* return if pipeline not found */ + return -1; +} + +static int +thread_msg_req_handle(struct app_thread_data *t) +{ + void *msg_ptr; + struct thread_msg_req *req; + struct thread_msg_rsp *rsp; + + msg_ptr = thread_msg_recv(t->msgq_in); + req = msg_ptr; + rsp = msg_ptr; + + if (req != NULL) + switch (req->type) { + case THREAD_MSG_REQ_PIPELINE_ENABLE: { + rsp->status = thread_pipeline_enable(t, + (struct thread_pipeline_enable_msg_req *) req); + thread_msg_send(t->msgq_out, rsp); + break; + } + + case THREAD_MSG_REQ_PIPELINE_DISABLE: { + rsp->status = thread_pipeline_disable(t, + (struct thread_pipeline_disable_msg_req *) req); + thread_msg_send(t->msgq_out, rsp); + break; + } + + case THREAD_MSG_REQ_HEADROOM_READ: { + struct thread_headroom_read_msg_rsp *rsp = + (struct thread_headroom_read_msg_rsp *) + req; + + rsp->headroom_ratio = t->headroom_ratio; + rsp->status = 0; + thread_msg_send(t->msgq_out, rsp); + break; + } + default: + break; + } + + return 0; +} + +static void +thread_headroom_update(struct app_thread_data *t, uint64_t time) +{ + uint64_t time_diff = time - t->headroom_time; + + t->headroom_ratio = + ((double) t->headroom_cycles) / ((double) time_diff); + + t->headroom_cycles = 0; + t->headroom_time = rte_rdtsc_precise(); +} + +int +app_thread(void *arg) +{ + struct app_params *app = (struct app_params *) arg; + uint32_t core_id = rte_lcore_id(), i, j; + struct app_thread_data *t = &app->thread_data[core_id]; + + for (i = 0; ; i++) { + uint32_t n_regular = RTE_MIN(t->n_regular, RTE_DIM(t->regular)); + uint32_t n_custom = RTE_MIN(t->n_custom, RTE_DIM(t->custom)); + + /* Run regular pipelines */ + for (j = 0; j < n_regular; j++) { + struct app_thread_pipeline_data *data = &t->regular[j]; + struct pipeline *p = data->be; + + PIPELINE_RUN_REGULAR(t, p); + } + + /* Run custom pipelines */ + for (j = 0; j < n_custom; j++) { + struct app_thread_pipeline_data *data = &t->custom[j]; + + PIPELINE_RUN_CUSTOM(t, data); + } + + /* Timer */ + if ((i & 0xF) == 0) { + uint64_t time = rte_get_tsc_cycles(); + uint64_t t_deadline = UINT64_MAX; + + if (time < t->deadline) + continue; + + /* Timer for regular pipelines */ + for (j = 0; j < n_regular; j++) { + struct app_thread_pipeline_data *data = + &t->regular[j]; + uint64_t p_deadline = data->deadline; + + if (p_deadline <= time) { + data->f_timer(data->be); + p_deadline = time + data->timer_period; + data->deadline = p_deadline; + } + + if (p_deadline < t_deadline) + t_deadline = p_deadline; + } + + /* Timer for custom pipelines */ + for (j = 0; j < n_custom; j++) { + struct app_thread_pipeline_data *data = + &t->custom[j]; + uint64_t p_deadline = data->deadline; + + if (p_deadline <= time) { + data->f_timer(data->be); + p_deadline = time + data->timer_period; + data->deadline = p_deadline; + } + + if (p_deadline < t_deadline) + t_deadline = p_deadline; + } + + /* Timer for thread message request */ + { + uint64_t deadline = t->thread_req_deadline; + + if (deadline <= time) { + thread_msg_req_handle(t); + thread_headroom_update(t, time); + deadline = time + t->timer_period; + t->thread_req_deadline = deadline; + } + + if (deadline < t_deadline) + t_deadline = deadline; + } + + + t->deadline = t_deadline; + } + } + + return 0; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/thread.h b/src/seastar/dpdk/examples/ip_pipeline/thread.h new file mode 100644 index 00000000..e52b22e6 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/thread.h @@ -0,0 +1,98 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef THREAD_H_ +#define THREAD_H_ + +#include "app.h" +#include "pipeline_be.h" + +enum thread_msg_req_type { + THREAD_MSG_REQ_PIPELINE_ENABLE = 0, + THREAD_MSG_REQ_PIPELINE_DISABLE, + THREAD_MSG_REQ_HEADROOM_READ, + THREAD_MSG_REQS +}; + +struct thread_msg_req { + enum thread_msg_req_type type; +}; + +struct thread_msg_rsp { + int status; +}; + +/* + * PIPELINE ENABLE + */ +struct thread_pipeline_enable_msg_req { + enum thread_msg_req_type type; + + uint32_t pipeline_id; + void *be; + pipeline_be_op_run f_run; + pipeline_be_op_timer f_timer; + uint64_t timer_period; +}; + +struct thread_pipeline_enable_msg_rsp { + int status; +}; + +/* + * PIPELINE DISABLE + */ +struct thread_pipeline_disable_msg_req { + enum thread_msg_req_type type; + + uint32_t pipeline_id; +}; + +struct thread_pipeline_disable_msg_rsp { + int status; +}; + +/* + * THREAD HEADROOM + */ +struct thread_headroom_read_msg_req { + enum thread_msg_req_type type; +}; + +struct thread_headroom_read_msg_rsp { + int status; + + double headroom_ratio; +}; + +#endif /* THREAD_H_ */ diff --git a/src/seastar/dpdk/examples/ip_pipeline/thread_fe.c b/src/seastar/dpdk/examples/ip_pipeline/thread_fe.c new file mode 100644 index 00000000..4590c2b5 --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/thread_fe.c @@ -0,0 +1,457 @@ +#include <rte_common.h> +#include <rte_ring.h> +#include <rte_malloc.h> +#include <cmdline_rdline.h> +#include <cmdline_parse.h> +#include <cmdline_parse_num.h> +#include <cmdline_parse_string.h> + +#include "thread.h" +#include "thread_fe.h" +#include "pipeline.h" +#include "pipeline_common_fe.h" +#include "app.h" + +static inline void * +thread_msg_send_recv(struct app_params *app, + uint32_t socket_id, uint32_t core_id, uint32_t ht_id, + void *msg, + uint32_t timeout_ms) +{ + struct rte_ring *r_req = app_thread_msgq_in_get(app, + socket_id, core_id, ht_id); + struct rte_ring *r_rsp = app_thread_msgq_out_get(app, + socket_id, core_id, ht_id); + uint64_t hz = rte_get_tsc_hz(); + void *msg_recv; + uint64_t deadline; + int status; + + /* send */ + do { + status = rte_ring_sp_enqueue(r_req, (void *) msg); + } while (status == -ENOBUFS); + + /* recv */ + deadline = (timeout_ms) ? + (rte_rdtsc() + ((hz * timeout_ms) / 1000)) : + UINT64_MAX; + + do { + if (rte_rdtsc() > deadline) + return NULL; + + status = rte_ring_sc_dequeue(r_rsp, &msg_recv); + } while (status != 0); + + return msg_recv; +} + +int +app_pipeline_enable(struct app_params *app, + uint32_t socket_id, + uint32_t core_id, + uint32_t hyper_th_id, + uint32_t pipeline_id) +{ + struct thread_pipeline_enable_msg_req *req; + struct thread_pipeline_enable_msg_rsp *rsp; + int thread_id; + struct app_pipeline_data *p; + struct app_pipeline_params *p_params; + struct pipeline_type *p_type; + int status; + + if (app == NULL) + return -1; + + thread_id = cpu_core_map_get_lcore_id(app->core_map, + socket_id, + core_id, + hyper_th_id); + + if ((thread_id < 0) || !app_core_is_enabled(app, thread_id)) + return -1; + + if (app_pipeline_data(app, pipeline_id) == NULL) + return -1; + + p = &app->pipeline_data[pipeline_id]; + p_params = &app->pipeline_params[pipeline_id]; + p_type = app_pipeline_type_find(app, p_params->type); + + if (p_type == NULL) + return -1; + + if (p->enabled == 1) + return -1; + + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = THREAD_MSG_REQ_PIPELINE_ENABLE; + req->pipeline_id = pipeline_id; + req->be = p->be; + req->f_run = p_type->be_ops->f_run; + req->f_timer = p_type->be_ops->f_timer; + req->timer_period = p->timer_period; + + rsp = thread_msg_send_recv(app, + socket_id, core_id, hyper_th_id, req, MSG_TIMEOUT_DEFAULT); + if (rsp == NULL) + return -1; + + status = rsp->status; + app_msg_free(app, rsp); + + if (status != 0) + return -1; + + p->enabled = 1; + return 0; +} + +int +app_pipeline_disable(struct app_params *app, + uint32_t socket_id, + uint32_t core_id, + uint32_t hyper_th_id, + uint32_t pipeline_id) +{ + struct thread_pipeline_disable_msg_req *req; + struct thread_pipeline_disable_msg_rsp *rsp; + int thread_id; + struct app_pipeline_data *p; + int status; + + if (app == NULL) + return -1; + + thread_id = cpu_core_map_get_lcore_id(app->core_map, + socket_id, + core_id, + hyper_th_id); + + if ((thread_id < 0) || !app_core_is_enabled(app, thread_id)) + return -1; + + if (app_pipeline_data(app, pipeline_id) == NULL) + return -1; + + p = &app->pipeline_data[pipeline_id]; + + if (p->enabled == 0) + return -1; + + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = THREAD_MSG_REQ_PIPELINE_DISABLE; + req->pipeline_id = pipeline_id; + + rsp = thread_msg_send_recv(app, + socket_id, core_id, hyper_th_id, req, MSG_TIMEOUT_DEFAULT); + + if (rsp == NULL) + return -1; + + status = rsp->status; + app_msg_free(app, rsp); + + if (status != 0) + return -1; + + p->enabled = 0; + return 0; +} + +int +app_thread_headroom(struct app_params *app, + uint32_t socket_id, + uint32_t core_id, + uint32_t hyper_th_id) +{ + struct thread_headroom_read_msg_req *req; + struct thread_headroom_read_msg_rsp *rsp; + int thread_id; + int status; + + if (app == NULL) + return -1; + + thread_id = cpu_core_map_get_lcore_id(app->core_map, + socket_id, + core_id, + hyper_th_id); + + if ((thread_id < 0) || !app_core_is_enabled(app, thread_id)) + return -1; + + req = app_msg_alloc(app); + if (req == NULL) + return -1; + + req->type = THREAD_MSG_REQ_HEADROOM_READ; + + rsp = thread_msg_send_recv(app, + socket_id, core_id, hyper_th_id, req, MSG_TIMEOUT_DEFAULT); + + if (rsp == NULL) + return -1; + + status = rsp->status; + + if (status != 0) + return -1; + + printf("%.3f%%\n", rsp->headroom_ratio * 100); + + + app_msg_free(app, rsp); + + return 0; +} + +/* + * pipeline enable + */ + +struct cmd_pipeline_enable_result { + cmdline_fixed_string_t t_string; + cmdline_fixed_string_t t_id_string; + cmdline_fixed_string_t pipeline_string; + uint32_t pipeline_id; + cmdline_fixed_string_t enable_string; +}; + +static void +cmd_pipeline_enable_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_pipeline_enable_result *params = parsed_result; + struct app_params *app = data; + int status; + uint32_t core_id, socket_id, hyper_th_id; + + if (parse_pipeline_core(&socket_id, + &core_id, + &hyper_th_id, + params->t_id_string) != 0) { + printf("Command failed\n"); + return; + } + + status = app_pipeline_enable(app, + socket_id, + core_id, + hyper_th_id, + params->pipeline_id); + + if (status != 0) + printf("Command failed\n"); +} + +static cmdline_parse_token_string_t cmd_pipeline_enable_t_string = + TOKEN_STRING_INITIALIZER(struct cmd_pipeline_enable_result, t_string, "t"); + +static cmdline_parse_token_string_t cmd_pipeline_enable_t_id_string = + TOKEN_STRING_INITIALIZER(struct cmd_pipeline_enable_result, t_id_string, + NULL); + +static cmdline_parse_token_string_t cmd_pipeline_enable_pipeline_string = + TOKEN_STRING_INITIALIZER(struct cmd_pipeline_enable_result, pipeline_string, + "pipeline"); + +static cmdline_parse_token_num_t cmd_pipeline_enable_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_pipeline_enable_result, pipeline_id, + UINT32); + +static cmdline_parse_token_string_t cmd_pipeline_enable_enable_string = + TOKEN_STRING_INITIALIZER(struct cmd_pipeline_enable_result, enable_string, + "enable"); + +static cmdline_parse_inst_t cmd_pipeline_enable = { + .f = cmd_pipeline_enable_parsed, + .data = NULL, + .help_str = "Enable pipeline on specified core", + .tokens = { + (void *)&cmd_pipeline_enable_t_string, + (void *)&cmd_pipeline_enable_t_id_string, + (void *)&cmd_pipeline_enable_pipeline_string, + (void *)&cmd_pipeline_enable_pipeline_id, + (void *)&cmd_pipeline_enable_enable_string, + NULL, + }, +}; + +/* + * pipeline disable + */ + +struct cmd_pipeline_disable_result { + cmdline_fixed_string_t t_string; + cmdline_fixed_string_t t_id_string; + cmdline_fixed_string_t pipeline_string; + uint32_t pipeline_id; + cmdline_fixed_string_t disable_string; +}; + +static void +cmd_pipeline_disable_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_pipeline_disable_result *params = parsed_result; + struct app_params *app = data; + int status; + uint32_t core_id, socket_id, hyper_th_id; + + if (parse_pipeline_core(&socket_id, + &core_id, + &hyper_th_id, + params->t_id_string) != 0) { + printf("Command failed\n"); + return; + } + + status = app_pipeline_disable(app, + socket_id, + core_id, + hyper_th_id, + params->pipeline_id); + + if (status != 0) + printf("Command failed\n"); +} + +static cmdline_parse_token_string_t cmd_pipeline_disable_t_string = + TOKEN_STRING_INITIALIZER(struct cmd_pipeline_disable_result, t_string, "t"); + +static cmdline_parse_token_string_t cmd_pipeline_disable_t_id_string = + TOKEN_STRING_INITIALIZER(struct cmd_pipeline_disable_result, t_id_string, + NULL); + +static cmdline_parse_token_string_t cmd_pipeline_disable_pipeline_string = + TOKEN_STRING_INITIALIZER(struct cmd_pipeline_disable_result, + pipeline_string, "pipeline"); + +static cmdline_parse_token_num_t cmd_pipeline_disable_pipeline_id = + TOKEN_NUM_INITIALIZER(struct cmd_pipeline_disable_result, pipeline_id, + UINT32); + +static cmdline_parse_token_string_t cmd_pipeline_disable_disable_string = + TOKEN_STRING_INITIALIZER(struct cmd_pipeline_disable_result, disable_string, + "disable"); + +static cmdline_parse_inst_t cmd_pipeline_disable = { + .f = cmd_pipeline_disable_parsed, + .data = NULL, + .help_str = "Disable pipeline on specified core", + .tokens = { + (void *)&cmd_pipeline_disable_t_string, + (void *)&cmd_pipeline_disable_t_id_string, + (void *)&cmd_pipeline_disable_pipeline_string, + (void *)&cmd_pipeline_disable_pipeline_id, + (void *)&cmd_pipeline_disable_disable_string, + NULL, + }, +}; + + +/* + * thread headroom + */ + +struct cmd_thread_headroom_result { + cmdline_fixed_string_t t_string; + cmdline_fixed_string_t t_id_string; + cmdline_fixed_string_t headroom_string; +}; + +static void +cmd_thread_headroom_parsed( + void *parsed_result, + __rte_unused struct cmdline *cl, + void *data) +{ + struct cmd_thread_headroom_result *params = parsed_result; + struct app_params *app = data; + int status; + uint32_t core_id, socket_id, hyper_th_id; + + if (parse_pipeline_core(&socket_id, + &core_id, + &hyper_th_id, + params->t_id_string) != 0) { + printf("Command failed\n"); + return; + } + + status = app_thread_headroom(app, + socket_id, + core_id, + hyper_th_id); + + if (status != 0) + printf("Command failed\n"); +} + +static cmdline_parse_token_string_t cmd_thread_headroom_t_string = + TOKEN_STRING_INITIALIZER(struct cmd_thread_headroom_result, + t_string, "t"); + +static cmdline_parse_token_string_t cmd_thread_headroom_t_id_string = + TOKEN_STRING_INITIALIZER(struct cmd_thread_headroom_result, + t_id_string, NULL); + +static cmdline_parse_token_string_t cmd_thread_headroom_headroom_string = + TOKEN_STRING_INITIALIZER(struct cmd_thread_headroom_result, + headroom_string, "headroom"); + +static cmdline_parse_inst_t cmd_thread_headroom = { + .f = cmd_thread_headroom_parsed, + .data = NULL, + .help_str = "Display thread headroom", + .tokens = { + (void *)&cmd_thread_headroom_t_string, + (void *)&cmd_thread_headroom_t_id_string, + (void *)&cmd_thread_headroom_headroom_string, + NULL, + }, +}; + + +static cmdline_parse_ctx_t thread_cmds[] = { + (cmdline_parse_inst_t *) &cmd_pipeline_enable, + (cmdline_parse_inst_t *) &cmd_pipeline_disable, + (cmdline_parse_inst_t *) &cmd_thread_headroom, + NULL, +}; + +int +app_pipeline_thread_cmd_push(struct app_params *app) +{ + uint32_t n_cmds, i; + + /* Check for available slots in the application commands array */ + n_cmds = RTE_DIM(thread_cmds) - 1; + if (n_cmds > APP_MAX_CMDS - app->n_cmds) + return -ENOMEM; + + /* Push thread commands into the application */ + memcpy(&app->cmds[app->n_cmds], thread_cmds, + n_cmds * sizeof(cmdline_parse_ctx_t)); + + for (i = 0; i < n_cmds; i++) + app->cmds[app->n_cmds + i]->data = app; + + app->n_cmds += n_cmds; + app->cmds[app->n_cmds] = NULL; + + return 0; +} diff --git a/src/seastar/dpdk/examples/ip_pipeline/thread_fe.h b/src/seastar/dpdk/examples/ip_pipeline/thread_fe.h new file mode 100644 index 00000000..2fd4ee8e --- /dev/null +++ b/src/seastar/dpdk/examples/ip_pipeline/thread_fe.h @@ -0,0 +1,101 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef THREAD_FE_H_ +#define THREAD_FE_H_ + +static inline struct rte_ring * +app_thread_msgq_in_get(struct app_params *app, + uint32_t socket_id, uint32_t core_id, uint32_t ht_id) +{ + char msgq_name[32]; + ssize_t param_idx; + + snprintf(msgq_name, sizeof(msgq_name), + "MSGQ-REQ-CORE-s%" PRIu32 "c%" PRIu32 "%s", + socket_id, + core_id, + (ht_id) ? "h" : ""); + param_idx = APP_PARAM_FIND(app->msgq_params, msgq_name); + + if (param_idx < 0) + return NULL; + + return app->msgq[param_idx]; +} + +static inline struct rte_ring * +app_thread_msgq_out_get(struct app_params *app, + uint32_t socket_id, uint32_t core_id, uint32_t ht_id) +{ + char msgq_name[32]; + ssize_t param_idx; + + snprintf(msgq_name, sizeof(msgq_name), + "MSGQ-RSP-CORE-s%" PRIu32 "c%" PRIu32 "%s", + socket_id, + core_id, + (ht_id) ? "h" : ""); + param_idx = APP_PARAM_FIND(app->msgq_params, msgq_name); + + if (param_idx < 0) + return NULL; + + return app->msgq[param_idx]; + +} + +int +app_pipeline_thread_cmd_push(struct app_params *app); + +int +app_pipeline_enable(struct app_params *app, + uint32_t core_id, + uint32_t socket_id, + uint32_t hyper_th_id, + uint32_t pipeline_id); + +int +app_pipeline_disable(struct app_params *app, + uint32_t core_id, + uint32_t socket_id, + uint32_t hyper_th_id, + uint32_t pipeline_id); + +int +app_thread_headroom(struct app_params *app, + uint32_t core_id, + uint32_t socket_id, + uint32_t hyper_th_id); + +#endif /* THREAD_FE_H_ */ |