diff options
Diffstat (limited to 'src/spdk/dpdk/lib/librte_pdump')
| -rw-r--r-- | src/spdk/dpdk/lib/librte_pdump/Makefile | 25 | ||||
| -rw-r--r-- | src/spdk/dpdk/lib/librte_pdump/meson.build | 8 | ||||
| -rw-r--r-- | src/spdk/dpdk/lib/librte_pdump/rte_pdump.c | 625 | ||||
| -rw-r--r-- | src/spdk/dpdk/lib/librte_pdump/rte_pdump.h | 192 | ||||
| -rw-r--r-- | src/spdk/dpdk/lib/librte_pdump/rte_pdump_version.map | 13 |
5 files changed, 863 insertions, 0 deletions
diff --git a/src/spdk/dpdk/lib/librte_pdump/Makefile b/src/spdk/dpdk/lib/librte_pdump/Makefile new file mode 100644 index 00000000..0ee0fa1a --- /dev/null +++ b/src/spdk/dpdk/lib/librte_pdump/Makefile @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2016-2018 Intel Corporation + +include $(RTE_SDK)/mk/rte.vars.mk + +# library name +LIB = librte_pdump.a + +CFLAGS += -DALLOW_EXPERIMENTAL_API +CFLAGS += $(WERROR_FLAGS) -I$(SRCDIR) -O3 +CFLAGS += -D_GNU_SOURCE +LDLIBS += -lpthread +LDLIBS += -lrte_eal -lrte_mempool -lrte_mbuf -lrte_ethdev + +EXPORT_MAP := rte_pdump_version.map + +LIBABIVER := 2 + +# all source are stored in SRCS-y +SRCS-$(CONFIG_RTE_LIBRTE_PDUMP) := rte_pdump.c + +# install this header file +SYMLINK-$(CONFIG_RTE_LIBRTE_PDUMP)-include := rte_pdump.h + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/src/spdk/dpdk/lib/librte_pdump/meson.build b/src/spdk/dpdk/lib/librte_pdump/meson.build new file mode 100644 index 00000000..be80904b --- /dev/null +++ b/src/spdk/dpdk/lib/librte_pdump/meson.build @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright(c) 2017 Intel Corporation + +version = 2 +sources = files('rte_pdump.c') +headers = files('rte_pdump.h') +allow_experimental_apis = true +deps += ['ethdev'] diff --git a/src/spdk/dpdk/lib/librte_pdump/rte_pdump.c b/src/spdk/dpdk/lib/librte_pdump/rte_pdump.c new file mode 100644 index 00000000..6c3a8858 --- /dev/null +++ b/src/spdk/dpdk/lib/librte_pdump/rte_pdump.c @@ -0,0 +1,625 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation + */ + +#include <rte_memcpy.h> +#include <rte_mbuf.h> +#include <rte_ethdev.h> +#include <rte_lcore.h> +#include <rte_log.h> +#include <rte_errno.h> +#include <rte_string_fns.h> + +#include "rte_pdump.h" + +#define DEVICE_ID_SIZE 64 +/* Macros for printing using RTE_LOG */ +#define RTE_LOGTYPE_PDUMP RTE_LOGTYPE_USER1 + +/* Used for the multi-process communication */ +#define PDUMP_MP "mp_pdump" + +enum pdump_operation { + DISABLE = 1, + ENABLE = 2 +}; + +enum pdump_version { + V1 = 1 +}; + +struct pdump_request { + uint16_t ver; + uint16_t op; + uint32_t flags; + union pdump_data { + struct enable_v1 { + char device[DEVICE_ID_SIZE]; + uint16_t queue; + struct rte_ring *ring; + struct rte_mempool *mp; + void *filter; + } en_v1; + struct disable_v1 { + char device[DEVICE_ID_SIZE]; + uint16_t queue; + struct rte_ring *ring; + struct rte_mempool *mp; + void *filter; + } dis_v1; + } data; +}; + +struct pdump_response { + uint16_t ver; + uint16_t res_op; + int32_t err_value; +}; + +static struct pdump_rxtx_cbs { + struct rte_ring *ring; + struct rte_mempool *mp; + const struct rte_eth_rxtx_callback *cb; + void *filter; +} rx_cbs[RTE_MAX_ETHPORTS][RTE_MAX_QUEUES_PER_PORT], +tx_cbs[RTE_MAX_ETHPORTS][RTE_MAX_QUEUES_PER_PORT]; + +static inline int +pdump_pktmbuf_copy_data(struct rte_mbuf *seg, const struct rte_mbuf *m) +{ + if (rte_pktmbuf_tailroom(seg) < m->data_len) { + RTE_LOG(ERR, PDUMP, + "User mempool: insufficient data_len of mbuf\n"); + return -EINVAL; + } + + seg->port = m->port; + seg->vlan_tci = m->vlan_tci; + seg->hash = m->hash; + seg->tx_offload = m->tx_offload; + seg->ol_flags = m->ol_flags; + seg->packet_type = m->packet_type; + seg->vlan_tci_outer = m->vlan_tci_outer; + seg->data_len = m->data_len; + seg->pkt_len = seg->data_len; + rte_memcpy(rte_pktmbuf_mtod(seg, void *), + rte_pktmbuf_mtod(m, void *), + rte_pktmbuf_data_len(seg)); + + return 0; +} + +static inline struct rte_mbuf * +pdump_pktmbuf_copy(struct rte_mbuf *m, struct rte_mempool *mp) +{ + struct rte_mbuf *m_dup, *seg, **prev; + uint32_t pktlen; + uint16_t nseg; + + m_dup = rte_pktmbuf_alloc(mp); + if (unlikely(m_dup == NULL)) + return NULL; + + seg = m_dup; + prev = &seg->next; + pktlen = m->pkt_len; + nseg = 0; + + do { + nseg++; + if (pdump_pktmbuf_copy_data(seg, m) < 0) { + if (seg != m_dup) + rte_pktmbuf_free_seg(seg); + rte_pktmbuf_free(m_dup); + return NULL; + } + *prev = seg; + prev = &seg->next; + } while ((m = m->next) != NULL && + (seg = rte_pktmbuf_alloc(mp)) != NULL); + + *prev = NULL; + m_dup->nb_segs = nseg; + m_dup->pkt_len = pktlen; + + /* Allocation of new indirect segment failed */ + if (unlikely(seg == NULL)) { + rte_pktmbuf_free(m_dup); + return NULL; + } + + __rte_mbuf_sanity_check(m_dup, 1); + return m_dup; +} + +static inline void +pdump_copy(struct rte_mbuf **pkts, uint16_t nb_pkts, void *user_params) +{ + unsigned i; + int ring_enq; + uint16_t d_pkts = 0; + struct rte_mbuf *dup_bufs[nb_pkts]; + struct pdump_rxtx_cbs *cbs; + struct rte_ring *ring; + struct rte_mempool *mp; + struct rte_mbuf *p; + + cbs = user_params; + ring = cbs->ring; + mp = cbs->mp; + for (i = 0; i < nb_pkts; i++) { + p = pdump_pktmbuf_copy(pkts[i], mp); + if (p) + dup_bufs[d_pkts++] = p; + } + + ring_enq = rte_ring_enqueue_burst(ring, (void *)dup_bufs, d_pkts, NULL); + if (unlikely(ring_enq < d_pkts)) { + RTE_LOG(DEBUG, PDUMP, + "only %d of packets enqueued to ring\n", ring_enq); + do { + rte_pktmbuf_free(dup_bufs[ring_enq]); + } while (++ring_enq < d_pkts); + } +} + +static uint16_t +pdump_rx(uint16_t port __rte_unused, uint16_t qidx __rte_unused, + struct rte_mbuf **pkts, uint16_t nb_pkts, + uint16_t max_pkts __rte_unused, + void *user_params) +{ + pdump_copy(pkts, nb_pkts, user_params); + return nb_pkts; +} + +static uint16_t +pdump_tx(uint16_t port __rte_unused, uint16_t qidx __rte_unused, + struct rte_mbuf **pkts, uint16_t nb_pkts, void *user_params) +{ + pdump_copy(pkts, nb_pkts, user_params); + return nb_pkts; +} + +static int +pdump_register_rx_callbacks(uint16_t end_q, uint16_t port, uint16_t queue, + struct rte_ring *ring, struct rte_mempool *mp, + uint16_t operation) +{ + uint16_t qid; + struct pdump_rxtx_cbs *cbs = NULL; + + qid = (queue == RTE_PDUMP_ALL_QUEUES) ? 0 : queue; + for (; qid < end_q; qid++) { + cbs = &rx_cbs[port][qid]; + if (cbs && operation == ENABLE) { + if (cbs->cb) { + RTE_LOG(ERR, PDUMP, + "failed to add rx callback for port=%d " + "and queue=%d, callback already exists\n", + port, qid); + return -EEXIST; + } + cbs->ring = ring; + cbs->mp = mp; + cbs->cb = rte_eth_add_first_rx_callback(port, qid, + pdump_rx, cbs); + if (cbs->cb == NULL) { + RTE_LOG(ERR, PDUMP, + "failed to add rx callback, errno=%d\n", + rte_errno); + return rte_errno; + } + } + if (cbs && operation == DISABLE) { + int ret; + + if (cbs->cb == NULL) { + RTE_LOG(ERR, PDUMP, + "failed to delete non existing rx " + "callback for port=%d and queue=%d\n", + port, qid); + return -EINVAL; + } + ret = rte_eth_remove_rx_callback(port, qid, cbs->cb); + if (ret < 0) { + RTE_LOG(ERR, PDUMP, + "failed to remove rx callback, errno=%d\n", + -ret); + return ret; + } + cbs->cb = NULL; + } + } + + return 0; +} + +static int +pdump_register_tx_callbacks(uint16_t end_q, uint16_t port, uint16_t queue, + struct rte_ring *ring, struct rte_mempool *mp, + uint16_t operation) +{ + + uint16_t qid; + struct pdump_rxtx_cbs *cbs = NULL; + + qid = (queue == RTE_PDUMP_ALL_QUEUES) ? 0 : queue; + for (; qid < end_q; qid++) { + cbs = &tx_cbs[port][qid]; + if (cbs && operation == ENABLE) { + if (cbs->cb) { + RTE_LOG(ERR, PDUMP, + "failed to add tx callback for port=%d " + "and queue=%d, callback already exists\n", + port, qid); + return -EEXIST; + } + cbs->ring = ring; + cbs->mp = mp; + cbs->cb = rte_eth_add_tx_callback(port, qid, pdump_tx, + cbs); + if (cbs->cb == NULL) { + RTE_LOG(ERR, PDUMP, + "failed to add tx callback, errno=%d\n", + rte_errno); + return rte_errno; + } + } + if (cbs && operation == DISABLE) { + int ret; + + if (cbs->cb == NULL) { + RTE_LOG(ERR, PDUMP, + "failed to delete non existing tx " + "callback for port=%d and queue=%d\n", + port, qid); + return -EINVAL; + } + ret = rte_eth_remove_tx_callback(port, qid, cbs->cb); + if (ret < 0) { + RTE_LOG(ERR, PDUMP, + "failed to remove tx callback, errno=%d\n", + -ret); + return ret; + } + cbs->cb = NULL; + } + } + + return 0; +} + +static int +set_pdump_rxtx_cbs(const struct pdump_request *p) +{ + uint16_t nb_rx_q = 0, nb_tx_q = 0, end_q, queue; + uint16_t port; + int ret = 0; + uint32_t flags; + uint16_t operation; + struct rte_ring *ring; + struct rte_mempool *mp; + + flags = p->flags; + operation = p->op; + if (operation == ENABLE) { + ret = rte_eth_dev_get_port_by_name(p->data.en_v1.device, + &port); + if (ret < 0) { + RTE_LOG(ERR, PDUMP, + "failed to get port id for device id=%s\n", + p->data.en_v1.device); + return -EINVAL; + } + queue = p->data.en_v1.queue; + ring = p->data.en_v1.ring; + mp = p->data.en_v1.mp; + } else { + ret = rte_eth_dev_get_port_by_name(p->data.dis_v1.device, + &port); + if (ret < 0) { + RTE_LOG(ERR, PDUMP, + "failed to get port id for device id=%s\n", + p->data.dis_v1.device); + return -EINVAL; + } + queue = p->data.dis_v1.queue; + ring = p->data.dis_v1.ring; + mp = p->data.dis_v1.mp; + } + + /* validation if packet capture is for all queues */ + if (queue == RTE_PDUMP_ALL_QUEUES) { + struct rte_eth_dev_info dev_info; + + rte_eth_dev_info_get(port, &dev_info); + nb_rx_q = dev_info.nb_rx_queues; + nb_tx_q = dev_info.nb_tx_queues; + if (nb_rx_q == 0 && flags & RTE_PDUMP_FLAG_RX) { + RTE_LOG(ERR, PDUMP, + "number of rx queues cannot be 0\n"); + return -EINVAL; + } + if (nb_tx_q == 0 && flags & RTE_PDUMP_FLAG_TX) { + RTE_LOG(ERR, PDUMP, + "number of tx queues cannot be 0\n"); + return -EINVAL; + } + if ((nb_tx_q == 0 || nb_rx_q == 0) && + flags == RTE_PDUMP_FLAG_RXTX) { + RTE_LOG(ERR, PDUMP, + "both tx&rx queues must be non zero\n"); + return -EINVAL; + } + } + + /* register RX callback */ + if (flags & RTE_PDUMP_FLAG_RX) { + end_q = (queue == RTE_PDUMP_ALL_QUEUES) ? nb_rx_q : queue + 1; + ret = pdump_register_rx_callbacks(end_q, port, queue, ring, mp, + operation); + if (ret < 0) + return ret; + } + + /* register TX callback */ + if (flags & RTE_PDUMP_FLAG_TX) { + end_q = (queue == RTE_PDUMP_ALL_QUEUES) ? nb_tx_q : queue + 1; + ret = pdump_register_tx_callbacks(end_q, port, queue, ring, mp, + operation); + if (ret < 0) + return ret; + } + + return ret; +} + +static int +pdump_server(const struct rte_mp_msg *mp_msg, const void *peer) +{ + struct rte_mp_msg mp_resp; + const struct pdump_request *cli_req; + struct pdump_response *resp = (struct pdump_response *)&mp_resp.param; + + /* recv client requests */ + if (mp_msg->len_param != sizeof(*cli_req)) { + RTE_LOG(ERR, PDUMP, "failed to recv from client\n"); + resp->err_value = -EINVAL; + } else { + cli_req = (const struct pdump_request *)mp_msg->param; + resp->ver = cli_req->ver; + resp->res_op = cli_req->op; + resp->err_value = set_pdump_rxtx_cbs(cli_req); + } + + strlcpy(mp_resp.name, PDUMP_MP, RTE_MP_MAX_NAME_LEN); + mp_resp.len_param = sizeof(*resp); + mp_resp.num_fds = 0; + if (rte_mp_reply(&mp_resp, peer) < 0) { + RTE_LOG(ERR, PDUMP, "failed to send to client:%s, %s:%d\n", + strerror(rte_errno), __func__, __LINE__); + return -1; + } + + return 0; +} + +int +rte_pdump_init(const char *path __rte_unused) +{ + return rte_mp_action_register(PDUMP_MP, pdump_server); +} + +int +rte_pdump_uninit(void) +{ + rte_mp_action_unregister(PDUMP_MP); + + return 0; +} + +static int +pdump_validate_ring_mp(struct rte_ring *ring, struct rte_mempool *mp) +{ + if (ring == NULL || mp == NULL) { + RTE_LOG(ERR, PDUMP, "NULL ring or mempool are passed %s:%d\n", + __func__, __LINE__); + rte_errno = EINVAL; + return -1; + } + if (mp->flags & MEMPOOL_F_SP_PUT || mp->flags & MEMPOOL_F_SC_GET) { + RTE_LOG(ERR, PDUMP, "mempool with either SP or SC settings" + " is not valid for pdump, should have MP and MC settings\n"); + rte_errno = EINVAL; + return -1; + } + if (ring->prod.single || ring->cons.single) { + RTE_LOG(ERR, PDUMP, "ring with either SP or SC settings" + " is not valid for pdump, should have MP and MC settings\n"); + rte_errno = EINVAL; + return -1; + } + + return 0; +} + +static int +pdump_validate_flags(uint32_t flags) +{ + if (flags != RTE_PDUMP_FLAG_RX && flags != RTE_PDUMP_FLAG_TX && + flags != RTE_PDUMP_FLAG_RXTX) { + RTE_LOG(ERR, PDUMP, + "invalid flags, should be either rx/tx/rxtx\n"); + rte_errno = EINVAL; + return -1; + } + + return 0; +} + +static int +pdump_validate_port(uint16_t port, char *name) +{ + int ret = 0; + + if (port >= RTE_MAX_ETHPORTS) { + RTE_LOG(ERR, PDUMP, "Invalid port id %u, %s:%d\n", port, + __func__, __LINE__); + rte_errno = EINVAL; + return -1; + } + + ret = rte_eth_dev_get_name_by_port(port, name); + if (ret < 0) { + RTE_LOG(ERR, PDUMP, + "port id to name mapping failed for port id=%u, %s:%d\n", + port, __func__, __LINE__); + rte_errno = EINVAL; + return -1; + } + + return 0; +} + +static int +pdump_prepare_client_request(char *device, uint16_t queue, + uint32_t flags, + uint16_t operation, + struct rte_ring *ring, + struct rte_mempool *mp, + void *filter) +{ + int ret = -1; + struct rte_mp_msg mp_req, *mp_rep; + struct rte_mp_reply mp_reply; + struct timespec ts = {.tv_sec = 5, .tv_nsec = 0}; + struct pdump_request *req = (struct pdump_request *)mp_req.param; + struct pdump_response *resp; + + req->ver = 1; + req->flags = flags; + req->op = operation; + if ((operation & ENABLE) != 0) { + snprintf(req->data.en_v1.device, + sizeof(req->data.en_v1.device), "%s", device); + req->data.en_v1.queue = queue; + req->data.en_v1.ring = ring; + req->data.en_v1.mp = mp; + req->data.en_v1.filter = filter; + } else { + snprintf(req->data.dis_v1.device, + sizeof(req->data.dis_v1.device), "%s", device); + req->data.dis_v1.queue = queue; + req->data.dis_v1.ring = NULL; + req->data.dis_v1.mp = NULL; + req->data.dis_v1.filter = NULL; + } + + strlcpy(mp_req.name, PDUMP_MP, RTE_MP_MAX_NAME_LEN); + mp_req.len_param = sizeof(*req); + mp_req.num_fds = 0; + if (rte_mp_request_sync(&mp_req, &mp_reply, &ts) == 0) { + mp_rep = &mp_reply.msgs[0]; + resp = (struct pdump_response *)mp_rep->param; + rte_errno = resp->err_value; + if (!resp->err_value) + ret = 0; + free(mp_reply.msgs); + } + + if (ret < 0) + RTE_LOG(ERR, PDUMP, + "client request for pdump enable/disable failed\n"); + return ret; +} + +int +rte_pdump_enable(uint16_t port, uint16_t queue, uint32_t flags, + struct rte_ring *ring, + struct rte_mempool *mp, + void *filter) +{ + + int ret = 0; + char name[DEVICE_ID_SIZE]; + + ret = pdump_validate_port(port, name); + if (ret < 0) + return ret; + ret = pdump_validate_ring_mp(ring, mp); + if (ret < 0) + return ret; + ret = pdump_validate_flags(flags); + if (ret < 0) + return ret; + + ret = pdump_prepare_client_request(name, queue, flags, + ENABLE, ring, mp, filter); + + return ret; +} + +int +rte_pdump_enable_by_deviceid(char *device_id, uint16_t queue, + uint32_t flags, + struct rte_ring *ring, + struct rte_mempool *mp, + void *filter) +{ + int ret = 0; + + ret = pdump_validate_ring_mp(ring, mp); + if (ret < 0) + return ret; + ret = pdump_validate_flags(flags); + if (ret < 0) + return ret; + + ret = pdump_prepare_client_request(device_id, queue, flags, + ENABLE, ring, mp, filter); + + return ret; +} + +int +rte_pdump_disable(uint16_t port, uint16_t queue, uint32_t flags) +{ + int ret = 0; + char name[DEVICE_ID_SIZE]; + + ret = pdump_validate_port(port, name); + if (ret < 0) + return ret; + ret = pdump_validate_flags(flags); + if (ret < 0) + return ret; + + ret = pdump_prepare_client_request(name, queue, flags, + DISABLE, NULL, NULL, NULL); + + return ret; +} + +int +rte_pdump_disable_by_deviceid(char *device_id, uint16_t queue, + uint32_t flags) +{ + int ret = 0; + + ret = pdump_validate_flags(flags); + if (ret < 0) + return ret; + + ret = pdump_prepare_client_request(device_id, queue, flags, + DISABLE, NULL, NULL, NULL); + + return ret; +} + +int +rte_pdump_set_socket_dir(const char *path __rte_unused, + enum rte_pdump_socktype type __rte_unused) +{ + return 0; +} diff --git a/src/spdk/dpdk/lib/librte_pdump/rte_pdump.h b/src/spdk/dpdk/lib/librte_pdump/rte_pdump.h new file mode 100644 index 00000000..673a2b07 --- /dev/null +++ b/src/spdk/dpdk/lib/librte_pdump/rte_pdump.h @@ -0,0 +1,192 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016 Intel Corporation + */ + +#ifndef _RTE_PDUMP_H_ +#define _RTE_PDUMP_H_ + +/** + * @file + * RTE pdump + * + * packet dump library to provide packet capturing support on dpdk. + */ + +#include <stdint.h> +#include <rte_mempool.h> +#include <rte_ring.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define RTE_PDUMP_ALL_QUEUES UINT16_MAX + +enum { + RTE_PDUMP_FLAG_RX = 1, /* receive direction */ + RTE_PDUMP_FLAG_TX = 2, /* transmit direction */ + /* both receive and transmit directions */ + RTE_PDUMP_FLAG_RXTX = (RTE_PDUMP_FLAG_RX|RTE_PDUMP_FLAG_TX) +}; + +enum rte_pdump_socktype { + RTE_PDUMP_SOCKET_SERVER = 1, + RTE_PDUMP_SOCKET_CLIENT = 2 +}; + +/** + * Initialize packet capturing handling + * + * Register the IPC action for communication with target (primary) process. + * + * @param path + * This parameter is going to be deprecated; it was used for specifying the + * directory path for server socket. + * + * @return + * 0 on success, -1 on error + */ +int +rte_pdump_init(const char *path); + +/** + * Un initialize packet capturing handling + * + * Unregister the IPC action for communication with target (primary) process. + * + * @return + * 0 on success, -1 on error + */ +int +rte_pdump_uninit(void); + +/** + * Enables packet capturing on given port and queue. + * + * @param port + * port on which packet capturing should be enabled. + * @param queue + * queue of a given port on which packet capturing should be enabled. + * users should pass on value UINT16_MAX to enable packet capturing on all + * queues of a given port. + * @param flags + * flags specifies RTE_PDUMP_FLAG_RX/RTE_PDUMP_FLAG_TX/RTE_PDUMP_FLAG_RXTX + * on which packet capturing should be enabled for a given port and queue. + * @param ring + * ring on which captured packets will be enqueued for user. + * @param mp + * mempool on to which original packets will be mirrored or duplicated. + * @param filter + * place holder for packet filtering. + * + * @return + * 0 on success, -1 on error, rte_errno is set accordingly. + */ + +int +rte_pdump_enable(uint16_t port, uint16_t queue, uint32_t flags, + struct rte_ring *ring, + struct rte_mempool *mp, + void *filter); + +/** + * Disables packet capturing on given port and queue. + * + * @param port + * port on which packet capturing should be disabled. + * @param queue + * queue of a given port on which packet capturing should be disabled. + * users should pass on value UINT16_MAX to disable packet capturing on all + * queues of a given port. + * @param flags + * flags specifies RTE_PDUMP_FLAG_RX/RTE_PDUMP_FLAG_TX/RTE_PDUMP_FLAG_RXTX + * on which packet capturing should be enabled for a given port and queue. + * + * @return + * 0 on success, -1 on error, rte_errno is set accordingly. + */ + +int +rte_pdump_disable(uint16_t port, uint16_t queue, uint32_t flags); + +/** + * Enables packet capturing on given device id and queue. + * device_id can be name or pci address of device. + * + * @param device_id + * device id on which packet capturing should be enabled. + * @param queue + * queue of a given device id on which packet capturing should be enabled. + * users should pass on value UINT16_MAX to enable packet capturing on all + * queues of a given device id. + * @param flags + * flags specifies RTE_PDUMP_FLAG_RX/RTE_PDUMP_FLAG_TX/RTE_PDUMP_FLAG_RXTX + * on which packet capturing should be enabled for a given port and queue. + * @param ring + * ring on which captured packets will be enqueued for user. + * @param mp + * mempool on to which original packets will be mirrored or duplicated. + * @param filter + * place holder for packet filtering. + * + * @return + * 0 on success, -1 on error, rte_errno is set accordingly. + */ + +int +rte_pdump_enable_by_deviceid(char *device_id, uint16_t queue, + uint32_t flags, + struct rte_ring *ring, + struct rte_mempool *mp, + void *filter); + +/** + * Disables packet capturing on given device_id and queue. + * device_id can be name or pci address of device. + * + * @param device_id + * pci address or name of the device on which packet capturing + * should be disabled. + * @param queue + * queue of a given device on which packet capturing should be disabled. + * users should pass on value UINT16_MAX to disable packet capturing on all + * queues of a given device id. + * @param flags + * flags specifies RTE_PDUMP_FLAG_RX/RTE_PDUMP_FLAG_TX/RTE_PDUMP_FLAG_RXTX + * on which packet capturing should be enabled for a given port and queue. + * + * @return + * 0 on success, -1 on error, rte_errno is set accordingly. + */ +int +rte_pdump_disable_by_deviceid(char *device_id, uint16_t queue, + uint32_t flags); + +/** + * @deprecated + * Allows applications to set server and client socket paths. + * If specified path is null default path will be selected, i.e. + *"/var/run/" for root user and "$HOME" for non root user. + * Clients also need to call this API to set their server path if the + * server path is different from default path. + * This API is not thread-safe. + * + * @param path + * directory path for server or client socket. + * @param type + * specifies RTE_PDUMP_SOCKET_SERVER if socket path is for server. + * (or) + * specifies RTE_PDUMP_SOCKET_CLIENT if socket path is for client. + * + * @return + * 0 on success, -EINVAL on error + * + */ +__rte_deprecated int +rte_pdump_set_socket_dir(const char *path, enum rte_pdump_socktype type); + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_PDUMP_H_ */ diff --git a/src/spdk/dpdk/lib/librte_pdump/rte_pdump_version.map b/src/spdk/dpdk/lib/librte_pdump/rte_pdump_version.map new file mode 100644 index 00000000..edec99a4 --- /dev/null +++ b/src/spdk/dpdk/lib/librte_pdump/rte_pdump_version.map @@ -0,0 +1,13 @@ +DPDK_16.07 { + global: + + rte_pdump_disable; + rte_pdump_disable_by_deviceid; + rte_pdump_enable; + rte_pdump_enable_by_deviceid; + rte_pdump_init; + rte_pdump_set_socket_dir; + rte_pdump_uninit; + + local: *; +}; |