From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/spdk/dpdk/app/pdump/Makefile | 18 + src/spdk/dpdk/app/pdump/main.c | 1022 +++++++++++++++++++++++++++++++++++ src/spdk/dpdk/app/pdump/meson.build | 5 + 3 files changed, 1045 insertions(+) create mode 100644 src/spdk/dpdk/app/pdump/Makefile create mode 100644 src/spdk/dpdk/app/pdump/main.c create mode 100644 src/spdk/dpdk/app/pdump/meson.build (limited to 'src/spdk/dpdk/app/pdump') diff --git a/src/spdk/dpdk/app/pdump/Makefile b/src/spdk/dpdk/app/pdump/Makefile new file mode 100644 index 000000000..e6b9eea91 --- /dev/null +++ b/src/spdk/dpdk/app/pdump/Makefile @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2016 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +ifeq ($(CONFIG_RTE_LIBRTE_PDUMP),y) + +APP = dpdk-pdump + +CFLAGS += $(WERROR_FLAGS) + +# all source are stored in SRCS-y + +SRCS-y := main.c + +include $(RTE_SDK)/mk/rte.app.mk + +endif diff --git a/src/spdk/dpdk/app/pdump/main.c b/src/spdk/dpdk/app/pdump/main.c new file mode 100644 index 000000000..c38c53719 --- /dev/null +++ b/src/spdk/dpdk/app/pdump/main.c @@ -0,0 +1,1022 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016 Intel Corporation + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define CMD_LINE_OPT_PDUMP "pdump" +#define CMD_LINE_OPT_PDUMP_NUM 256 +#define CMD_LINE_OPT_MULTI "multi" +#define CMD_LINE_OPT_MULTI_NUM 257 +#define PDUMP_PORT_ARG "port" +#define PDUMP_PCI_ARG "device_id" +#define PDUMP_QUEUE_ARG "queue" +#define PDUMP_DIR_ARG "dir" +#define PDUMP_RX_DEV_ARG "rx-dev" +#define PDUMP_TX_DEV_ARG "tx-dev" +#define PDUMP_RING_SIZE_ARG "ring-size" +#define PDUMP_MSIZE_ARG "mbuf-size" +#define PDUMP_NUM_MBUFS_ARG "total-num-mbufs" + +#define VDEV_NAME_FMT "net_pcap_%s_%d" +#define VDEV_PCAP_ARGS_FMT "tx_pcap=%s" +#define VDEV_IFACE_ARGS_FMT "tx_iface=%s" +#define TX_STREAM_SIZE 64 + +#define MP_NAME "pdump_pool_%d" + +#define RX_RING "rx_ring_%d" +#define TX_RING "tx_ring_%d" + +#define RX_STR "rx" +#define TX_STR "tx" + +/* Maximum long option length for option parsing. */ +#define APP_ARG_TCPDUMP_MAX_TUPLES 54 +#define MBUF_POOL_CACHE_SIZE 250 +#define TX_DESC_PER_QUEUE 512 +#define RX_DESC_PER_QUEUE 128 +#define MBUFS_PER_POOL 65535 +#define MAX_LONG_OPT_SZ 64 +#define RING_SIZE 16384 +#define SIZE 256 +#define BURST_SIZE 32 +#define NUM_VDEVS 2 +/* Maximum delay for exiting after primary process. */ +#define MONITOR_INTERVAL (500 * 1000) + +/* true if x is a power of 2 */ +#define POWEROF2(x) ((((x)-1) & (x)) == 0) + +enum pdump_en_dis { + DISABLE = 1, + ENABLE = 2 +}; + +enum pcap_stream { + IFACE = 1, + PCAP = 2 +}; + +enum pdump_by { + PORT_ID = 1, + DEVICE_ID = 2 +}; + +static const char * const valid_pdump_arguments[] = { + PDUMP_PORT_ARG, + PDUMP_PCI_ARG, + PDUMP_QUEUE_ARG, + PDUMP_DIR_ARG, + PDUMP_RX_DEV_ARG, + PDUMP_TX_DEV_ARG, + PDUMP_RING_SIZE_ARG, + PDUMP_MSIZE_ARG, + PDUMP_NUM_MBUFS_ARG, + NULL +}; + +struct pdump_stats { + uint64_t dequeue_pkts; + uint64_t tx_pkts; + uint64_t freed_pkts; +}; + +struct pdump_tuples { + /* cli params */ + uint16_t port; + char *device_id; + uint16_t queue; + char rx_dev[TX_STREAM_SIZE]; + char tx_dev[TX_STREAM_SIZE]; + uint32_t ring_size; + uint16_t mbuf_data_size; + uint32_t total_num_mbufs; + + /* params for library API call */ + uint32_t dir; + struct rte_mempool *mp; + struct rte_ring *rx_ring; + struct rte_ring *tx_ring; + + /* params for packet dumping */ + enum pdump_by dump_by_type; + uint16_t rx_vdev_id; + uint16_t tx_vdev_id; + enum pcap_stream rx_vdev_stream_type; + enum pcap_stream tx_vdev_stream_type; + bool single_pdump_dev; + + /* stats */ + struct pdump_stats stats; +} __rte_cache_aligned; +static struct pdump_tuples pdump_t[APP_ARG_TCPDUMP_MAX_TUPLES]; + +struct parse_val { + uint64_t min; + uint64_t max; + uint64_t val; +}; + +static int num_tuples; +static struct rte_eth_conf port_conf_default; +static volatile uint8_t quit_signal; +static uint8_t multiple_core_capture; + +/**< display usage */ +static void +pdump_usage(const char *prgname) +{ + printf("usage: %s [EAL options] --" + " --["CMD_LINE_OPT_MULTI"]\n" + " --"CMD_LINE_OPT_PDUMP" " + "'(port= | device_id=)," + "(queue=)," + "(rx-dev= |" + " tx-dev=," + "[ring-size=default:16384]," + "[mbuf-size=default:2176]," + "[total-num-mbufs=default:65535]'\n", + prgname); +} + +static int +parse_device_id(const char *key __rte_unused, const char *value, + void *extra_args) +{ + struct pdump_tuples *pt = extra_args; + + pt->device_id = strdup(value); + pt->dump_by_type = DEVICE_ID; + + return 0; +} + +static int +parse_queue(const char *key __rte_unused, const char *value, void *extra_args) +{ + unsigned long n; + struct pdump_tuples *pt = extra_args; + + if (!strcmp(value, "*")) + pt->queue = RTE_PDUMP_ALL_QUEUES; + else { + n = strtoul(value, NULL, 10); + pt->queue = (uint16_t) n; + } + return 0; +} + +static int +parse_rxtxdev(const char *key, const char *value, void *extra_args) +{ + + struct pdump_tuples *pt = extra_args; + + if (!strcmp(key, PDUMP_RX_DEV_ARG)) { + strlcpy(pt->rx_dev, value, sizeof(pt->rx_dev)); + /* identify the tx stream type for pcap vdev */ + if (if_nametoindex(pt->rx_dev)) + pt->rx_vdev_stream_type = IFACE; + } else if (!strcmp(key, PDUMP_TX_DEV_ARG)) { + strlcpy(pt->tx_dev, value, sizeof(pt->tx_dev)); + /* identify the tx stream type for pcap vdev */ + if (if_nametoindex(pt->tx_dev)) + pt->tx_vdev_stream_type = IFACE; + } + + return 0; +} + +static int +parse_uint_value(const char *key, const char *value, void *extra_args) +{ + struct parse_val *v; + unsigned long t; + char *end; + int ret = 0; + + errno = 0; + v = extra_args; + t = strtoul(value, &end, 10); + + if (errno != 0 || end[0] != 0 || t < v->min || t > v->max) { + printf("invalid value:\"%s\" for key:\"%s\", " + "value must be >= %"PRIu64" and <= %"PRIu64"\n", + value, key, v->min, v->max); + ret = -EINVAL; + } + if (!strcmp(key, PDUMP_RING_SIZE_ARG) && !POWEROF2(t)) { + printf("invalid value:\"%s\" for key:\"%s\", " + "value must be power of 2\n", value, key); + ret = -EINVAL; + } + + if (ret != 0) + return ret; + + v->val = t; + return 0; +} + +static int +parse_pdump(const char *optarg) +{ + struct rte_kvargs *kvlist; + int ret = 0, cnt1, cnt2; + struct pdump_tuples *pt; + struct parse_val v = {0}; + + pt = &pdump_t[num_tuples]; + + /* initial check for invalid arguments */ + kvlist = rte_kvargs_parse(optarg, valid_pdump_arguments); + if (kvlist == NULL) { + printf("--pdump=\"%s\": invalid argument passed\n", optarg); + return -1; + } + + /* port/device_id parsing and validation */ + cnt1 = rte_kvargs_count(kvlist, PDUMP_PORT_ARG); + cnt2 = rte_kvargs_count(kvlist, PDUMP_PCI_ARG); + if (!((cnt1 == 1 && cnt2 == 0) || (cnt1 == 0 && cnt2 == 1))) { + printf("--pdump=\"%s\": must have either port or " + "device_id argument\n", optarg); + ret = -1; + goto free_kvlist; + } else if (cnt1 == 1) { + v.min = 0; + v.max = RTE_MAX_ETHPORTS-1; + ret = rte_kvargs_process(kvlist, PDUMP_PORT_ARG, + &parse_uint_value, &v); + if (ret < 0) + goto free_kvlist; + pt->port = (uint16_t) v.val; + pt->dump_by_type = PORT_ID; + } else if (cnt2 == 1) { + ret = rte_kvargs_process(kvlist, PDUMP_PCI_ARG, + &parse_device_id, pt); + if (ret < 0) + goto free_kvlist; + } + + /* queue parsing and validation */ + cnt1 = rte_kvargs_count(kvlist, PDUMP_QUEUE_ARG); + if (cnt1 != 1) { + printf("--pdump=\"%s\": must have queue argument\n", optarg); + ret = -1; + goto free_kvlist; + } + ret = rte_kvargs_process(kvlist, PDUMP_QUEUE_ARG, &parse_queue, pt); + if (ret < 0) + goto free_kvlist; + + /* rx-dev and tx-dev parsing and validation */ + cnt1 = rte_kvargs_count(kvlist, PDUMP_RX_DEV_ARG); + cnt2 = rte_kvargs_count(kvlist, PDUMP_TX_DEV_ARG); + if (cnt1 == 0 && cnt2 == 0) { + printf("--pdump=\"%s\": must have either rx-dev or " + "tx-dev argument\n", optarg); + ret = -1; + goto free_kvlist; + } else if (cnt1 == 1 && cnt2 == 1) { + ret = rte_kvargs_process(kvlist, PDUMP_RX_DEV_ARG, + &parse_rxtxdev, pt); + if (ret < 0) + goto free_kvlist; + ret = rte_kvargs_process(kvlist, PDUMP_TX_DEV_ARG, + &parse_rxtxdev, pt); + if (ret < 0) + goto free_kvlist; + /* if captured packets has to send to the same vdev */ + if (!strcmp(pt->rx_dev, pt->tx_dev)) + pt->single_pdump_dev = true; + pt->dir = RTE_PDUMP_FLAG_RXTX; + } else if (cnt1 == 1) { + ret = rte_kvargs_process(kvlist, PDUMP_RX_DEV_ARG, + &parse_rxtxdev, pt); + if (ret < 0) + goto free_kvlist; + pt->dir = RTE_PDUMP_FLAG_RX; + } else if (cnt2 == 1) { + ret = rte_kvargs_process(kvlist, PDUMP_TX_DEV_ARG, + &parse_rxtxdev, pt); + if (ret < 0) + goto free_kvlist; + pt->dir = RTE_PDUMP_FLAG_TX; + } + + /* optional */ + /* ring_size parsing and validation */ + cnt1 = rte_kvargs_count(kvlist, PDUMP_RING_SIZE_ARG); + if (cnt1 == 1) { + v.min = 2; + v.max = RTE_RING_SZ_MASK-1; + ret = rte_kvargs_process(kvlist, PDUMP_RING_SIZE_ARG, + &parse_uint_value, &v); + if (ret < 0) + goto free_kvlist; + pt->ring_size = (uint32_t) v.val; + } else + pt->ring_size = RING_SIZE; + + /* mbuf_data_size parsing and validation */ + cnt1 = rte_kvargs_count(kvlist, PDUMP_MSIZE_ARG); + if (cnt1 == 1) { + v.min = 1; + v.max = UINT16_MAX; + ret = rte_kvargs_process(kvlist, PDUMP_MSIZE_ARG, + &parse_uint_value, &v); + if (ret < 0) + goto free_kvlist; + pt->mbuf_data_size = (uint16_t) v.val; + } else + pt->mbuf_data_size = RTE_MBUF_DEFAULT_BUF_SIZE; + + /* total_num_mbufs parsing and validation */ + cnt1 = rte_kvargs_count(kvlist, PDUMP_NUM_MBUFS_ARG); + if (cnt1 == 1) { + v.min = 1025; + v.max = UINT16_MAX; + ret = rte_kvargs_process(kvlist, PDUMP_NUM_MBUFS_ARG, + &parse_uint_value, &v); + if (ret < 0) + goto free_kvlist; + pt->total_num_mbufs = (uint16_t) v.val; + } else + pt->total_num_mbufs = MBUFS_PER_POOL; + + num_tuples++; + +free_kvlist: + rte_kvargs_free(kvlist); + return ret; +} + +/* Parse the argument given in the command line of the application */ +static int +launch_args_parse(int argc, char **argv, char *prgname) +{ + int opt, ret; + int option_index; + static struct option long_option[] = { + {CMD_LINE_OPT_PDUMP, 1, 0, CMD_LINE_OPT_PDUMP_NUM}, + {CMD_LINE_OPT_MULTI, 0, 0, CMD_LINE_OPT_MULTI_NUM}, + {NULL, 0, 0, 0} + }; + + if (argc == 1) + pdump_usage(prgname); + + /* Parse command line */ + while ((opt = getopt_long(argc, argv, " ", + long_option, &option_index)) != EOF) { + switch (opt) { + case CMD_LINE_OPT_PDUMP_NUM: + ret = parse_pdump(optarg); + if (ret) { + pdump_usage(prgname); + return -1; + } + break; + case CMD_LINE_OPT_MULTI_NUM: + multiple_core_capture = 1; + break; + default: + pdump_usage(prgname); + return -1; + } + } + + return 0; +} + +static void +monitor_primary(void *arg __rte_unused) +{ + if (quit_signal) + return; + + if (rte_eal_primary_proc_alive(NULL)) { + rte_eal_alarm_set(MONITOR_INTERVAL, monitor_primary, NULL); + return; + } + + printf("Primary process is no longer active, exiting...\n"); + quit_signal = 1; +} + +static void +print_pdump_stats(void) +{ + int i; + struct pdump_tuples *pt; + + for (i = 0; i < num_tuples; i++) { + printf("##### PDUMP DEBUG STATS #####\n"); + pt = &pdump_t[i]; + printf(" -packets dequeued: %"PRIu64"\n", + pt->stats.dequeue_pkts); + printf(" -packets transmitted to vdev: %"PRIu64"\n", + pt->stats.tx_pkts); + printf(" -packets freed: %"PRIu64"\n", + pt->stats.freed_pkts); + } +} + +static inline void +disable_pdump(struct pdump_tuples *pt) +{ + if (pt->dump_by_type == DEVICE_ID) + rte_pdump_disable_by_deviceid(pt->device_id, pt->queue, + pt->dir); + else if (pt->dump_by_type == PORT_ID) + rte_pdump_disable(pt->port, pt->queue, pt->dir); +} + +static inline void +pdump_rxtx(struct rte_ring *ring, uint16_t vdev_id, struct pdump_stats *stats) +{ + /* write input packets of port to vdev for pdump */ + struct rte_mbuf *rxtx_bufs[BURST_SIZE]; + + /* first dequeue packets from ring of primary process */ + const uint16_t nb_in_deq = rte_ring_dequeue_burst(ring, + (void *)rxtx_bufs, BURST_SIZE, NULL); + stats->dequeue_pkts += nb_in_deq; + + if (nb_in_deq) { + /* then sent on vdev */ + uint16_t nb_in_txd = rte_eth_tx_burst( + vdev_id, + 0, rxtx_bufs, nb_in_deq); + stats->tx_pkts += nb_in_txd; + + if (unlikely(nb_in_txd < nb_in_deq)) { + do { + rte_pktmbuf_free(rxtx_bufs[nb_in_txd]); + stats->freed_pkts++; + } while (++nb_in_txd < nb_in_deq); + } + } +} + +static void +free_ring_data(struct rte_ring *ring, uint16_t vdev_id, + struct pdump_stats *stats) +{ + while (rte_ring_count(ring)) + pdump_rxtx(ring, vdev_id, stats); +} + +static void +cleanup_rings(void) +{ + int i; + struct pdump_tuples *pt; + + for (i = 0; i < num_tuples; i++) { + pt = &pdump_t[i]; + + if (pt->device_id) + free(pt->device_id); + + /* free the rings */ + if (pt->rx_ring) + rte_ring_free(pt->rx_ring); + if (pt->tx_ring) + rte_ring_free(pt->tx_ring); + } +} + +static void +cleanup_pdump_resources(void) +{ + int i; + struct pdump_tuples *pt; + char name[RTE_ETH_NAME_MAX_LEN]; + + /* disable pdump and free the pdump_tuple resources */ + for (i = 0; i < num_tuples; i++) { + pt = &pdump_t[i]; + + /* remove callbacks */ + disable_pdump(pt); + + /* + * transmit rest of the enqueued packets of the rings on to + * the vdev, in order to release mbufs to the mepool. + **/ + if (pt->dir & RTE_PDUMP_FLAG_RX) + free_ring_data(pt->rx_ring, pt->rx_vdev_id, &pt->stats); + if (pt->dir & RTE_PDUMP_FLAG_TX) + free_ring_data(pt->tx_ring, pt->tx_vdev_id, &pt->stats); + + /* Remove the vdev(s) created */ + if (pt->dir & RTE_PDUMP_FLAG_RX) { + rte_eth_dev_get_name_by_port(pt->rx_vdev_id, name); + rte_eal_hotplug_remove("vdev", name); + } + + if (pt->single_pdump_dev) + continue; + + if (pt->dir & RTE_PDUMP_FLAG_TX) { + rte_eth_dev_get_name_by_port(pt->tx_vdev_id, name); + rte_eal_hotplug_remove("vdev", name); + } + + } + cleanup_rings(); +} + +static void +disable_primary_monitor(void) +{ + int ret; + + /* + * Cancel monitoring of primary process. + * There will be no error if no alarm is set + * (in case primary process kill was detected earlier). + */ + ret = rte_eal_alarm_cancel(monitor_primary, NULL); + if (ret < 0) + printf("Fail to disable monitor:%d\n", ret); +} + +static void +signal_handler(int sig_num) +{ + if (sig_num == SIGINT) { + printf("\n\nSignal %d received, preparing to exit...\n", + sig_num); + quit_signal = 1; + } +} + +static inline int +configure_vdev(uint16_t port_id) +{ + struct rte_ether_addr addr; + const uint16_t rxRings = 0, txRings = 1; + int ret; + uint16_t q; + + if (!rte_eth_dev_is_valid_port(port_id)) + return -1; + + ret = rte_eth_dev_configure(port_id, rxRings, txRings, + &port_conf_default); + if (ret != 0) + rte_exit(EXIT_FAILURE, "dev config failed\n"); + + for (q = 0; q < txRings; q++) { + ret = rte_eth_tx_queue_setup(port_id, q, TX_DESC_PER_QUEUE, + rte_eth_dev_socket_id(port_id), NULL); + if (ret < 0) + rte_exit(EXIT_FAILURE, "queue setup failed\n"); + } + + ret = rte_eth_dev_start(port_id); + if (ret < 0) + rte_exit(EXIT_FAILURE, "dev start failed\n"); + + ret = rte_eth_macaddr_get(port_id, &addr); + if (ret != 0) + rte_exit(EXIT_FAILURE, "macaddr get failed\n"); + + printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8 + " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n", + port_id, + addr.addr_bytes[0], addr.addr_bytes[1], + addr.addr_bytes[2], addr.addr_bytes[3], + addr.addr_bytes[4], addr.addr_bytes[5]); + + ret = rte_eth_promiscuous_enable(port_id); + if (ret != 0) { + rte_exit(EXIT_FAILURE, + "promiscuous mode enable failed: %s\n", + rte_strerror(-ret)); + return ret; + } + + return 0; +} + +static void +create_mp_ring_vdev(void) +{ + int i; + uint16_t portid; + struct pdump_tuples *pt = NULL; + struct rte_mempool *mbuf_pool = NULL; + char vdev_name[SIZE]; + char vdev_args[SIZE]; + char ring_name[SIZE]; + char mempool_name[SIZE]; + + for (i = 0; i < num_tuples; i++) { + pt = &pdump_t[i]; + snprintf(mempool_name, SIZE, MP_NAME, i); + mbuf_pool = rte_mempool_lookup(mempool_name); + if (mbuf_pool == NULL) { + /* create mempool */ + mbuf_pool = rte_pktmbuf_pool_create_by_ops(mempool_name, + pt->total_num_mbufs, + MBUF_POOL_CACHE_SIZE, 0, + pt->mbuf_data_size, + rte_socket_id(), "ring_mp_mc"); + if (mbuf_pool == NULL) { + cleanup_rings(); + rte_exit(EXIT_FAILURE, + "Mempool creation failed: %s\n", + rte_strerror(rte_errno)); + } + } + pt->mp = mbuf_pool; + + if (pt->dir == RTE_PDUMP_FLAG_RXTX) { + /* if captured packets has to send to the same vdev */ + /* create rx_ring */ + snprintf(ring_name, SIZE, RX_RING, i); + pt->rx_ring = rte_ring_create(ring_name, pt->ring_size, + rte_socket_id(), 0); + if (pt->rx_ring == NULL) { + cleanup_rings(); + rte_exit(EXIT_FAILURE, "%s:%s:%d\n", + rte_strerror(rte_errno), + __func__, __LINE__); + } + + /* create tx_ring */ + snprintf(ring_name, SIZE, TX_RING, i); + pt->tx_ring = rte_ring_create(ring_name, pt->ring_size, + rte_socket_id(), 0); + if (pt->tx_ring == NULL) { + cleanup_rings(); + rte_exit(EXIT_FAILURE, "%s:%s:%d\n", + rte_strerror(rte_errno), + __func__, __LINE__); + } + + /* create vdevs */ + snprintf(vdev_name, sizeof(vdev_name), + VDEV_NAME_FMT, RX_STR, i); + (pt->rx_vdev_stream_type == IFACE) ? + snprintf(vdev_args, sizeof(vdev_args), + VDEV_IFACE_ARGS_FMT, pt->rx_dev) : + snprintf(vdev_args, sizeof(vdev_args), + VDEV_PCAP_ARGS_FMT, pt->rx_dev); + if (rte_eal_hotplug_add("vdev", vdev_name, + vdev_args) < 0) { + cleanup_rings(); + rte_exit(EXIT_FAILURE, + "vdev creation failed:%s:%d\n", + __func__, __LINE__); + } + if (rte_eth_dev_get_port_by_name(vdev_name, + &portid) != 0) { + rte_eal_hotplug_remove("vdev", vdev_name); + cleanup_rings(); + rte_exit(EXIT_FAILURE, + "cannot find added vdev %s:%s:%d\n", + vdev_name, __func__, __LINE__); + } + pt->rx_vdev_id = portid; + + /* configure vdev */ + configure_vdev(pt->rx_vdev_id); + + if (pt->single_pdump_dev) + pt->tx_vdev_id = portid; + else { + snprintf(vdev_name, sizeof(vdev_name), + VDEV_NAME_FMT, TX_STR, i); + (pt->rx_vdev_stream_type == IFACE) ? + snprintf(vdev_args, sizeof(vdev_args), + VDEV_IFACE_ARGS_FMT, pt->tx_dev) : + snprintf(vdev_args, sizeof(vdev_args), + VDEV_PCAP_ARGS_FMT, pt->tx_dev); + if (rte_eal_hotplug_add("vdev", vdev_name, + vdev_args) < 0) { + cleanup_rings(); + rte_exit(EXIT_FAILURE, + "vdev creation failed:" + "%s:%d\n", __func__, __LINE__); + } + if (rte_eth_dev_get_port_by_name(vdev_name, + &portid) != 0) { + rte_eal_hotplug_remove("vdev", + vdev_name); + cleanup_rings(); + rte_exit(EXIT_FAILURE, + "cannot find added vdev %s:%s:%d\n", + vdev_name, __func__, __LINE__); + } + pt->tx_vdev_id = portid; + + /* configure vdev */ + configure_vdev(pt->tx_vdev_id); + } + } else if (pt->dir == RTE_PDUMP_FLAG_RX) { + + /* create rx_ring */ + snprintf(ring_name, SIZE, RX_RING, i); + pt->rx_ring = rte_ring_create(ring_name, pt->ring_size, + rte_socket_id(), 0); + if (pt->rx_ring == NULL) { + cleanup_rings(); + rte_exit(EXIT_FAILURE, "%s\n", + rte_strerror(rte_errno)); + } + + snprintf(vdev_name, sizeof(vdev_name), + VDEV_NAME_FMT, RX_STR, i); + (pt->rx_vdev_stream_type == IFACE) ? + snprintf(vdev_args, sizeof(vdev_args), + VDEV_IFACE_ARGS_FMT, pt->rx_dev) : + snprintf(vdev_args, sizeof(vdev_args), + VDEV_PCAP_ARGS_FMT, pt->rx_dev); + if (rte_eal_hotplug_add("vdev", vdev_name, + vdev_args) < 0) { + cleanup_rings(); + rte_exit(EXIT_FAILURE, + "vdev creation failed:%s:%d\n", + __func__, __LINE__); + } + if (rte_eth_dev_get_port_by_name(vdev_name, + &portid) != 0) { + rte_eal_hotplug_remove("vdev", vdev_name); + cleanup_rings(); + rte_exit(EXIT_FAILURE, + "cannot find added vdev %s:%s:%d\n", + vdev_name, __func__, __LINE__); + } + pt->rx_vdev_id = portid; + /* configure vdev */ + configure_vdev(pt->rx_vdev_id); + } else if (pt->dir == RTE_PDUMP_FLAG_TX) { + + /* create tx_ring */ + snprintf(ring_name, SIZE, TX_RING, i); + pt->tx_ring = rte_ring_create(ring_name, pt->ring_size, + rte_socket_id(), 0); + if (pt->tx_ring == NULL) { + cleanup_rings(); + rte_exit(EXIT_FAILURE, "%s\n", + rte_strerror(rte_errno)); + } + + snprintf(vdev_name, sizeof(vdev_name), + VDEV_NAME_FMT, TX_STR, i); + (pt->tx_vdev_stream_type == IFACE) ? + snprintf(vdev_args, sizeof(vdev_args), + VDEV_IFACE_ARGS_FMT, pt->tx_dev) : + snprintf(vdev_args, sizeof(vdev_args), + VDEV_PCAP_ARGS_FMT, pt->tx_dev); + if (rte_eal_hotplug_add("vdev", vdev_name, + vdev_args) < 0) { + cleanup_rings(); + rte_exit(EXIT_FAILURE, + "vdev creation failed\n"); + } + if (rte_eth_dev_get_port_by_name(vdev_name, + &portid) != 0) { + rte_eal_hotplug_remove("vdev", vdev_name); + cleanup_rings(); + rte_exit(EXIT_FAILURE, + "cannot find added vdev %s:%s:%d\n", + vdev_name, __func__, __LINE__); + } + pt->tx_vdev_id = portid; + + /* configure vdev */ + configure_vdev(pt->tx_vdev_id); + } + } +} + +static void +enable_pdump(void) +{ + int i; + struct pdump_tuples *pt; + int ret = 0, ret1 = 0; + + for (i = 0; i < num_tuples; i++) { + pt = &pdump_t[i]; + if (pt->dir == RTE_PDUMP_FLAG_RXTX) { + if (pt->dump_by_type == DEVICE_ID) { + ret = rte_pdump_enable_by_deviceid( + pt->device_id, + pt->queue, + RTE_PDUMP_FLAG_RX, + pt->rx_ring, + pt->mp, NULL); + ret1 = rte_pdump_enable_by_deviceid( + pt->device_id, + pt->queue, + RTE_PDUMP_FLAG_TX, + pt->tx_ring, + pt->mp, NULL); + } else if (pt->dump_by_type == PORT_ID) { + ret = rte_pdump_enable(pt->port, pt->queue, + RTE_PDUMP_FLAG_RX, + pt->rx_ring, pt->mp, NULL); + ret1 = rte_pdump_enable(pt->port, pt->queue, + RTE_PDUMP_FLAG_TX, + pt->tx_ring, pt->mp, NULL); + } + } else if (pt->dir == RTE_PDUMP_FLAG_RX) { + if (pt->dump_by_type == DEVICE_ID) + ret = rte_pdump_enable_by_deviceid( + pt->device_id, + pt->queue, + pt->dir, pt->rx_ring, + pt->mp, NULL); + else if (pt->dump_by_type == PORT_ID) + ret = rte_pdump_enable(pt->port, pt->queue, + pt->dir, + pt->rx_ring, pt->mp, NULL); + } else if (pt->dir == RTE_PDUMP_FLAG_TX) { + if (pt->dump_by_type == DEVICE_ID) + ret = rte_pdump_enable_by_deviceid( + pt->device_id, + pt->queue, + pt->dir, + pt->tx_ring, pt->mp, NULL); + else if (pt->dump_by_type == PORT_ID) + ret = rte_pdump_enable(pt->port, pt->queue, + pt->dir, + pt->tx_ring, pt->mp, NULL); + } + if (ret < 0 || ret1 < 0) { + cleanup_pdump_resources(); + rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno)); + } + } +} + +static inline void +pdump_packets(struct pdump_tuples *pt) +{ + if (pt->dir & RTE_PDUMP_FLAG_RX) + pdump_rxtx(pt->rx_ring, pt->rx_vdev_id, &pt->stats); + if (pt->dir & RTE_PDUMP_FLAG_TX) + pdump_rxtx(pt->tx_ring, pt->tx_vdev_id, &pt->stats); +} + +static int +dump_packets_core(void *arg) +{ + struct pdump_tuples *pt = (struct pdump_tuples *) arg; + + printf(" core (%u); port %u device (%s) queue %u\n", + rte_lcore_id(), pt->port, pt->device_id, pt->queue); + fflush(stdout); + + while (!quit_signal) + pdump_packets(pt); + + return 0; +} + +static inline void +dump_packets(void) +{ + int i; + uint32_t lcore_id = 0; + + if (!multiple_core_capture) { + printf(" core (%u), capture for (%d) tuples\n", + rte_lcore_id(), num_tuples); + + for (i = 0; i < num_tuples; i++) + printf(" - port %u device (%s) queue %u\n", + pdump_t[i].port, + pdump_t[i].device_id, + pdump_t[i].queue); + + while (!quit_signal) { + for (i = 0; i < num_tuples; i++) + pdump_packets(&pdump_t[i]); + } + + return; + } + + /* check if there enough core */ + if ((uint32_t)num_tuples >= rte_lcore_count()) { + printf("Insufficient cores to run parallel!\n"); + return; + } + + lcore_id = rte_get_next_lcore(lcore_id, 1, 0); + + for (i = 0; i < num_tuples; i++) { + rte_eal_remote_launch(dump_packets_core, + &pdump_t[i], lcore_id); + lcore_id = rte_get_next_lcore(lcore_id, 1, 0); + + if (rte_eal_wait_lcore(lcore_id) < 0) + rte_exit(EXIT_FAILURE, "failed to wait\n"); + } + + /* master core */ + while (!quit_signal) + ; +} + +static void +enable_primary_monitor(void) +{ + int ret; + + /* Once primary exits, so will pdump. */ + ret = rte_eal_alarm_set(MONITOR_INTERVAL, monitor_primary, NULL); + if (ret < 0) + printf("Fail to enable monitor:%d\n", ret); +} + +int +main(int argc, char **argv) +{ + int diag; + int ret; + int i; + + char n_flag[] = "-n4"; + char mp_flag[] = "--proc-type=secondary"; + char *argp[argc + 2]; + + /* catch ctrl-c so we can print on exit */ + signal(SIGINT, signal_handler); + + argp[0] = argv[0]; + argp[1] = n_flag; + argp[2] = mp_flag; + + for (i = 1; i < argc; i++) + argp[i + 2] = argv[i]; + + argc += 2; + + diag = rte_eal_init(argc, argp); + if (diag < 0) + rte_panic("Cannot init EAL\n"); + + if (rte_eth_dev_count_avail() == 0) + rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n"); + + argc -= diag; + argv += (diag - 2); + + /* parse app arguments */ + if (argc > 1) { + ret = launch_args_parse(argc, argv, argp[0]); + if (ret < 0) + rte_exit(EXIT_FAILURE, "Invalid argument\n"); + } + + /* create mempool, ring and vdevs info */ + create_mp_ring_vdev(); + enable_pdump(); + enable_primary_monitor(); + dump_packets(); + + disable_primary_monitor(); + cleanup_pdump_resources(); + /* dump debug stats */ + print_pdump_stats(); + + ret = rte_eal_cleanup(); + if (ret) + printf("Error from rte_eal_cleanup(), %d\n", ret); + + return 0; +} diff --git a/src/spdk/dpdk/app/pdump/meson.build b/src/spdk/dpdk/app/pdump/meson.build new file mode 100644 index 000000000..7bb908e04 --- /dev/null +++ b/src/spdk/dpdk/app/pdump/meson.build @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2018 Intel Corporation + +sources = files('main.c') +deps += ['ethdev', 'kvargs', 'pdump'] -- cgit v1.2.3