4 * Copyright(c) 2016 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45 #include <rte_common.h>
46 #include <rte_debug.h>
47 #include <rte_ethdev.h>
48 #include <rte_memory.h>
49 #include <rte_lcore.h>
50 #include <rte_branch_prediction.h>
51 #include <rte_errno.h>
53 #include <rte_kvargs.h>
54 #include <rte_mempool.h>
56 #include <rte_pdump.h>
58 #define CMD_LINE_OPT_PDUMP "pdump"
59 #define PDUMP_PORT_ARG "port"
60 #define PDUMP_PCI_ARG "device_id"
61 #define PDUMP_QUEUE_ARG "queue"
62 #define PDUMP_DIR_ARG "dir"
63 #define PDUMP_RX_DEV_ARG "rx-dev"
64 #define PDUMP_TX_DEV_ARG "tx-dev"
65 #define PDUMP_RING_SIZE_ARG "ring-size"
66 #define PDUMP_MSIZE_ARG "mbuf-size"
67 #define PDUMP_NUM_MBUFS_ARG "total-num-mbufs"
68 #define CMD_LINE_OPT_SER_SOCK_PATH "server-socket-path"
69 #define CMD_LINE_OPT_CLI_SOCK_PATH "client-socket-path"
71 #define VDEV_PCAP "eth_pcap_%s_%d,tx_pcap=%s"
72 #define VDEV_IFACE "eth_pcap_%s_%d,tx_iface=%s"
73 #define TX_STREAM_SIZE 64
75 #define MP_NAME "pdump_pool_%d"
77 #define RX_RING "rx_ring_%d"
78 #define TX_RING "tx_ring_%d"
83 /* Maximum long option length for option parsing. */
84 #define APP_ARG_TCPDUMP_MAX_TUPLES 54
85 #define MBUF_POOL_CACHE_SIZE 250
86 #define TX_DESC_PER_QUEUE 512
87 #define RX_DESC_PER_QUEUE 128
88 #define MBUFS_PER_POOL 65535
89 #define MAX_LONG_OPT_SZ 64
90 #define RING_SIZE 16384
95 #define RTE_RING_SZ_MASK (unsigned)(0x0fffffff) /**< Ring size mask */
96 /* true if x is a power of 2 */
97 #define POWEROF2(x) ((((x)-1) & (x)) == 0)
114 const char *valid_pdump_arguments[] = {
128 uint64_t dequeue_pkts;
133 struct pdump_tuples {
138 char rx_dev[TX_STREAM_SIZE];
139 char tx_dev[TX_STREAM_SIZE];
141 uint16_t mbuf_data_size;
142 uint32_t total_num_mbufs;
144 /* params for library API call */
146 struct rte_mempool *mp;
147 struct rte_ring *rx_ring;
148 struct rte_ring *tx_ring;
150 /* params for packet dumping */
151 enum pdump_by dump_by_type;
154 enum pcap_stream rx_vdev_stream_type;
155 enum pcap_stream tx_vdev_stream_type;
156 bool single_pdump_dev;
159 struct pdump_stats stats;
160 } __rte_cache_aligned;
161 static struct pdump_tuples pdump_t[APP_ARG_TCPDUMP_MAX_TUPLES];
170 static struct rte_eth_conf port_conf_default;
171 volatile uint8_t quit_signal;
172 static char server_socket_path[PATH_MAX];
173 static char client_socket_path[PATH_MAX];
175 /**< display usage */
177 pdump_usage(const char *prgname)
179 printf("usage: %s [EAL options] -- --pdump "
180 "'(port=<port id> | device_id=<pci id or vdev name>),"
181 "(queue=<queue_id>),"
182 "(rx-dev=<iface or pcap file> |"
183 " tx-dev=<iface or pcap file>,"
184 "[ring-size=<ring size>default:16384],"
185 "[mbuf-size=<mbuf data size>default:2176],"
186 "[total-num-mbufs=<number of mbufs>default:65535]'\n"
187 "[--server-socket-path=<server socket dir>"
188 "default:/var/run/.dpdk/ (or) ~/.dpdk/]\n"
189 "[--client-socket-path=<client socket dir>"
190 "default:/var/run/.dpdk/ (or) ~/.dpdk/]\n",
195 parse_device_id(const char *key __rte_unused, const char *value,
198 struct pdump_tuples *pt = extra_args;
200 pt->device_id = strdup(value);
201 pt->dump_by_type = DEVICE_ID;
207 parse_queue(const char *key __rte_unused, const char *value, void *extra_args)
210 struct pdump_tuples *pt = extra_args;
212 if (!strcmp(value, "*"))
213 pt->queue = RTE_PDUMP_ALL_QUEUES;
215 n = strtoul(value, NULL, 10);
216 pt->queue = (uint16_t) n;
222 parse_rxtxdev(const char *key, const char *value, void *extra_args)
225 struct pdump_tuples *pt = extra_args;
227 if (!strcmp(key, PDUMP_RX_DEV_ARG)) {
228 snprintf(pt->rx_dev, sizeof(pt->rx_dev), "%s", value);
229 /* identify the tx stream type for pcap vdev */
230 if (if_nametoindex(pt->rx_dev))
231 pt->rx_vdev_stream_type = IFACE;
232 } else if (!strcmp(key, PDUMP_TX_DEV_ARG)) {
233 snprintf(pt->tx_dev, sizeof(pt->tx_dev), "%s", value);
234 /* identify the tx stream type for pcap vdev */
235 if (if_nametoindex(pt->tx_dev))
236 pt->tx_vdev_stream_type = IFACE;
243 parse_uint_value(const char *key, const char *value, void *extra_args)
252 t = strtoul(value, &end, 10);
254 if (errno != 0 || end[0] != 0 || t < v->min || t > v->max) {
255 printf("invalid value:\"%s\" for key:\"%s\", "
256 "value must be >= %"PRIu64" and <= %"PRIu64"\n",
257 value, key, v->min, v->max);
260 if (!strcmp(key, PDUMP_RING_SIZE_ARG) && !POWEROF2(t)) {
261 printf("invalid value:\"%s\" for key:\"%s\", "
262 "value must be power of 2\n", value, key);
274 parse_pdump(const char *optarg)
276 struct rte_kvargs *kvlist;
277 int ret = 0, cnt1, cnt2;
278 struct pdump_tuples *pt;
279 struct parse_val v = {0};
281 pt = &pdump_t[num_tuples];
283 /* initial check for invalid arguments */
284 kvlist = rte_kvargs_parse(optarg, valid_pdump_arguments);
285 if (kvlist == NULL) {
286 printf("--pdump=\"%s\": invalid argument passed\n", optarg);
290 /* port/device_id parsing and validation */
291 cnt1 = rte_kvargs_count(kvlist, PDUMP_PORT_ARG);
292 cnt2 = rte_kvargs_count(kvlist, PDUMP_PCI_ARG);
293 if (!((cnt1 == 1 && cnt2 == 0) || (cnt1 == 0 && cnt2 == 1))) {
294 printf("--pdump=\"%s\": must have either port or "
295 "device_id argument\n", optarg);
298 } else if (cnt1 == 1) {
300 v.max = RTE_MAX_ETHPORTS-1;
301 ret = rte_kvargs_process(kvlist, PDUMP_PORT_ARG,
302 &parse_uint_value, &v);
305 pt->port = (uint8_t) v.val;
306 pt->dump_by_type = PORT_ID;
307 } else if (cnt2 == 1) {
308 ret = rte_kvargs_process(kvlist, PDUMP_PCI_ARG,
309 &parse_device_id, pt);
314 /* queue parsing and validation */
315 cnt1 = rte_kvargs_count(kvlist, PDUMP_QUEUE_ARG);
317 printf("--pdump=\"%s\": must have queue argument\n", optarg);
321 ret = rte_kvargs_process(kvlist, PDUMP_QUEUE_ARG, &parse_queue, pt);
325 /* rx-dev and tx-dev parsing and validation */
326 cnt1 = rte_kvargs_count(kvlist, PDUMP_RX_DEV_ARG);
327 cnt2 = rte_kvargs_count(kvlist, PDUMP_TX_DEV_ARG);
328 if (cnt1 == 0 && cnt2 == 0) {
329 printf("--pdump=\"%s\": must have either rx-dev or "
330 "tx-dev argument\n", optarg);
333 } else if (cnt1 == 1 && cnt2 == 1) {
334 ret = rte_kvargs_process(kvlist, PDUMP_RX_DEV_ARG,
338 ret = rte_kvargs_process(kvlist, PDUMP_TX_DEV_ARG,
342 /* if captured packets has to send to the same vdev */
343 if (!strcmp(pt->rx_dev, pt->tx_dev))
344 pt->single_pdump_dev = true;
345 pt->dir = RTE_PDUMP_FLAG_RXTX;
346 } else if (cnt1 == 1) {
347 ret = rte_kvargs_process(kvlist, PDUMP_RX_DEV_ARG,
351 pt->dir = RTE_PDUMP_FLAG_RX;
352 } else if (cnt2 == 1) {
353 ret = rte_kvargs_process(kvlist, PDUMP_TX_DEV_ARG,
357 pt->dir = RTE_PDUMP_FLAG_TX;
361 /* ring_size parsing and validation */
362 cnt1 = rte_kvargs_count(kvlist, PDUMP_RING_SIZE_ARG);
365 v.max = RTE_RING_SZ_MASK-1;
366 ret = rte_kvargs_process(kvlist, PDUMP_RING_SIZE_ARG,
367 &parse_uint_value, &v);
370 pt->ring_size = (uint32_t) v.val;
372 pt->ring_size = RING_SIZE;
374 /* mbuf_data_size parsing and validation */
375 cnt1 = rte_kvargs_count(kvlist, PDUMP_MSIZE_ARG);
379 ret = rte_kvargs_process(kvlist, PDUMP_MSIZE_ARG,
380 &parse_uint_value, &v);
383 pt->mbuf_data_size = (uint16_t) v.val;
385 pt->mbuf_data_size = RTE_MBUF_DEFAULT_BUF_SIZE;
387 /* total_num_mbufs parsing and validation */
388 cnt1 = rte_kvargs_count(kvlist, PDUMP_NUM_MBUFS_ARG);
392 ret = rte_kvargs_process(kvlist, PDUMP_NUM_MBUFS_ARG,
393 &parse_uint_value, &v);
396 pt->total_num_mbufs = (uint16_t) v.val;
398 pt->total_num_mbufs = MBUFS_PER_POOL;
403 rte_kvargs_free(kvlist);
407 /* Parse the argument given in the command line of the application */
409 launch_args_parse(int argc, char **argv, char *prgname)
413 static struct option long_option[] = {
415 {"server-socket-path", 1, 0, 0},
416 {"client-socket-path", 1, 0, 0},
421 pdump_usage(prgname);
423 /* Parse command line */
424 while ((opt = getopt_long(argc, argv, " ",
425 long_option, &option_index)) != EOF) {
428 if (!strncmp(long_option[option_index].name,
430 sizeof(CMD_LINE_OPT_PDUMP))) {
431 ret = parse_pdump(optarg);
433 pdump_usage(prgname);
438 if (!strncmp(long_option[option_index].name,
439 CMD_LINE_OPT_SER_SOCK_PATH,
440 sizeof(CMD_LINE_OPT_SER_SOCK_PATH))) {
441 snprintf(server_socket_path,
442 sizeof(server_socket_path), "%s",
446 if (!strncmp(long_option[option_index].name,
447 CMD_LINE_OPT_CLI_SOCK_PATH,
448 sizeof(CMD_LINE_OPT_CLI_SOCK_PATH))) {
449 snprintf(client_socket_path,
450 sizeof(client_socket_path), "%s",
456 pdump_usage(prgname);
465 print_pdump_stats(void)
468 struct pdump_tuples *pt;
470 for (i = 0; i < num_tuples; i++) {
471 printf("##### PDUMP DEBUG STATS #####\n");
473 printf(" -packets dequeued: %"PRIu64"\n",
474 pt->stats.dequeue_pkts);
475 printf(" -packets transmitted to vdev: %"PRIu64"\n",
477 printf(" -packets freed: %"PRIu64"\n",
478 pt->stats.freed_pkts);
483 disable_pdump(struct pdump_tuples *pt)
485 if (pt->dump_by_type == DEVICE_ID)
486 rte_pdump_disable_by_deviceid(pt->device_id, pt->queue,
488 else if (pt->dump_by_type == PORT_ID)
489 rte_pdump_disable(pt->port, pt->queue, pt->dir);
493 pdump_rxtx(struct rte_ring *ring, uint8_t vdev_id, struct pdump_stats *stats)
495 /* write input packets of port to vdev for pdump */
496 struct rte_mbuf *rxtx_bufs[BURST_SIZE];
498 /* first dequeue packets from ring of primary process */
499 const uint16_t nb_in_deq = rte_ring_dequeue_burst(ring,
500 (void *)rxtx_bufs, BURST_SIZE);
501 stats->dequeue_pkts += nb_in_deq;
504 /* then sent on vdev */
505 uint16_t nb_in_txd = rte_eth_tx_burst(
507 0, rxtx_bufs, nb_in_deq);
508 stats->tx_pkts += nb_in_txd;
510 if (unlikely(nb_in_txd < nb_in_deq)) {
512 rte_pktmbuf_free(rxtx_bufs[nb_in_txd]);
514 } while (++nb_in_txd < nb_in_deq);
520 free_ring_data(struct rte_ring *ring, uint8_t vdev_id,
521 struct pdump_stats *stats)
523 while (rte_ring_count(ring))
524 pdump_rxtx(ring, vdev_id, stats);
528 cleanup_pdump_resources(void)
531 struct pdump_tuples *pt;
533 /* disable pdump and free the pdump_tuple resources */
534 for (i = 0; i < num_tuples; i++) {
537 /* remove callbacks */
541 * transmit rest of the enqueued packets of the rings on to
542 * the vdev, in order to release mbufs to the mepool.
544 if (pt->dir & RTE_PDUMP_FLAG_RX)
545 free_ring_data(pt->rx_ring, pt->rx_vdev_id, &pt->stats);
546 if (pt->dir & RTE_PDUMP_FLAG_TX)
547 free_ring_data(pt->tx_ring, pt->tx_vdev_id, &pt->stats);
554 rte_ring_free(pt->rx_ring);
556 rte_ring_free(pt->tx_ring);
561 signal_handler(int sig_num)
563 if (sig_num == SIGINT) {
564 printf("\n\nSignal %d received, preparing to exit...\n",
571 configure_vdev(uint8_t port_id)
573 struct ether_addr addr;
574 const uint16_t rxRings = 0, txRings = 1;
575 const uint8_t nb_ports = rte_eth_dev_count();
579 if (port_id > nb_ports)
582 ret = rte_eth_dev_configure(port_id, rxRings, txRings,
585 rte_exit(EXIT_FAILURE, "dev config failed\n");
587 for (q = 0; q < txRings; q++) {
588 ret = rte_eth_tx_queue_setup(port_id, q, TX_DESC_PER_QUEUE,
589 rte_eth_dev_socket_id(port_id), NULL);
591 rte_exit(EXIT_FAILURE, "queue setup failed\n");
594 ret = rte_eth_dev_start(port_id);
596 rte_exit(EXIT_FAILURE, "dev start failed\n");
598 rte_eth_macaddr_get(port_id, &addr);
599 printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
600 " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
602 addr.addr_bytes[0], addr.addr_bytes[1],
603 addr.addr_bytes[2], addr.addr_bytes[3],
604 addr.addr_bytes[4], addr.addr_bytes[5]);
606 rte_eth_promiscuous_enable(port_id);
612 create_mp_ring_vdev(void)
616 struct pdump_tuples *pt = NULL;
617 struct rte_mempool *mbuf_pool = NULL;
618 char vdev_args[SIZE];
619 char ring_name[SIZE];
620 char mempool_name[SIZE];
622 for (i = 0; i < num_tuples; i++) {
624 snprintf(mempool_name, SIZE, MP_NAME, i);
625 mbuf_pool = rte_mempool_lookup(mempool_name);
626 if (mbuf_pool == NULL) {
628 mbuf_pool = rte_pktmbuf_pool_create(mempool_name,
630 MBUF_POOL_CACHE_SIZE, 0,
633 if (mbuf_pool == NULL)
634 rte_exit(EXIT_FAILURE,
635 "Mempool creation failed: %s\n",
636 rte_strerror(rte_errno));
640 if (pt->dir == RTE_PDUMP_FLAG_RXTX) {
641 /* if captured packets has to send to the same vdev */
643 snprintf(ring_name, SIZE, RX_RING, i);
644 pt->rx_ring = rte_ring_create(ring_name, pt->ring_size,
646 if (pt->rx_ring == NULL)
647 rte_exit(EXIT_FAILURE, "%s:%s:%d\n",
648 rte_strerror(rte_errno),
652 snprintf(ring_name, SIZE, TX_RING, i);
653 pt->tx_ring = rte_ring_create(ring_name, pt->ring_size,
655 if (pt->tx_ring == NULL)
656 rte_exit(EXIT_FAILURE, "%s:%s:%d\n",
657 rte_strerror(rte_errno),
661 (pt->rx_vdev_stream_type == IFACE) ?
662 snprintf(vdev_args, SIZE, VDEV_IFACE, RX_STR, i,
664 snprintf(vdev_args, SIZE, VDEV_PCAP, RX_STR, i,
666 if (rte_eth_dev_attach(vdev_args, &portid) < 0)
667 rte_exit(EXIT_FAILURE,
668 "vdev creation failed:%s:%d\n",
670 pt->rx_vdev_id = portid;
673 configure_vdev(pt->rx_vdev_id);
675 if (pt->single_pdump_dev)
676 pt->tx_vdev_id = portid;
678 (pt->tx_vdev_stream_type == IFACE) ?
679 snprintf(vdev_args, SIZE, VDEV_IFACE, TX_STR, i,
681 snprintf(vdev_args, SIZE, VDEV_PCAP, TX_STR, i,
683 if (rte_eth_dev_attach(vdev_args, &portid) < 0)
684 rte_exit(EXIT_FAILURE,
685 "vdev creation failed:"
686 "%s:%d\n", __func__, __LINE__);
687 pt->tx_vdev_id = portid;
690 configure_vdev(pt->tx_vdev_id);
692 } else if (pt->dir == RTE_PDUMP_FLAG_RX) {
695 snprintf(ring_name, SIZE, RX_RING, i);
696 pt->rx_ring = rte_ring_create(ring_name, pt->ring_size,
698 if (pt->rx_ring == NULL)
699 rte_exit(EXIT_FAILURE, "%s\n",
700 rte_strerror(rte_errno));
702 (pt->rx_vdev_stream_type == IFACE) ?
703 snprintf(vdev_args, SIZE, VDEV_IFACE, RX_STR, i,
705 snprintf(vdev_args, SIZE, VDEV_PCAP, RX_STR, i,
707 if (rte_eth_dev_attach(vdev_args, &portid) < 0)
708 rte_exit(EXIT_FAILURE,
709 "vdev creation failed:%s:%d\n",
711 pt->rx_vdev_id = portid;
713 configure_vdev(pt->rx_vdev_id);
714 } else if (pt->dir == RTE_PDUMP_FLAG_TX) {
717 snprintf(ring_name, SIZE, TX_RING, i);
718 pt->tx_ring = rte_ring_create(ring_name, pt->ring_size,
720 if (pt->tx_ring == NULL)
721 rte_exit(EXIT_FAILURE, "%s\n",
722 rte_strerror(rte_errno));
724 (pt->tx_vdev_stream_type == IFACE) ?
725 snprintf(vdev_args, SIZE, VDEV_IFACE, TX_STR, i,
727 snprintf(vdev_args, SIZE, VDEV_PCAP, TX_STR, i,
729 if (rte_eth_dev_attach(vdev_args, &portid) < 0)
730 rte_exit(EXIT_FAILURE,
731 "vdev creation failed\n");
732 pt->tx_vdev_id = portid;
735 configure_vdev(pt->tx_vdev_id);
744 struct pdump_tuples *pt;
745 int ret = 0, ret1 = 0;
747 if (server_socket_path[0] != 0)
748 ret = rte_pdump_set_socket_dir(server_socket_path,
749 RTE_PDUMP_SOCKET_SERVER);
750 if (ret == 0 && client_socket_path[0] != 0) {
751 ret = rte_pdump_set_socket_dir(client_socket_path,
752 RTE_PDUMP_SOCKET_CLIENT);
755 cleanup_pdump_resources();
756 rte_exit(EXIT_FAILURE,
757 "failed to set socket paths of server:%s, "
763 for (i = 0; i < num_tuples; i++) {
765 if (pt->dir == RTE_PDUMP_FLAG_RXTX) {
766 if (pt->dump_by_type == DEVICE_ID) {
767 ret = rte_pdump_enable_by_deviceid(
773 ret1 = rte_pdump_enable_by_deviceid(
779 } else if (pt->dump_by_type == PORT_ID) {
780 ret = rte_pdump_enable(pt->port, pt->queue,
782 pt->rx_ring, pt->mp, NULL);
783 ret1 = rte_pdump_enable(pt->port, pt->queue,
785 pt->tx_ring, pt->mp, NULL);
787 } else if (pt->dir == RTE_PDUMP_FLAG_RX) {
788 if (pt->dump_by_type == DEVICE_ID)
789 ret = rte_pdump_enable_by_deviceid(
792 pt->dir, pt->rx_ring,
794 else if (pt->dump_by_type == PORT_ID)
795 ret = rte_pdump_enable(pt->port, pt->queue,
797 pt->rx_ring, pt->mp, NULL);
798 } else if (pt->dir == RTE_PDUMP_FLAG_TX) {
799 if (pt->dump_by_type == DEVICE_ID)
800 ret = rte_pdump_enable_by_deviceid(
804 pt->tx_ring, pt->mp, NULL);
805 else if (pt->dump_by_type == PORT_ID)
806 ret = rte_pdump_enable(pt->port, pt->queue,
808 pt->tx_ring, pt->mp, NULL);
810 if (ret < 0 || ret1 < 0) {
811 cleanup_pdump_resources();
812 rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
821 struct pdump_tuples *pt;
823 while (!quit_signal) {
824 for (i = 0; i < num_tuples; i++) {
826 if (pt->dir & RTE_PDUMP_FLAG_RX)
827 pdump_rxtx(pt->rx_ring, pt->rx_vdev_id,
829 if (pt->dir & RTE_PDUMP_FLAG_TX)
830 pdump_rxtx(pt->tx_ring, pt->tx_vdev_id,
837 main(int argc, char **argv)
843 char c_flag[] = "-c1";
844 char n_flag[] = "-n4";
845 char mp_flag[] = "--proc-type=secondary";
846 char *argp[argc + 3];
848 /* catch ctrl-c so we can print on exit */
849 signal(SIGINT, signal_handler);
856 for (i = 1; i < argc; i++)
857 argp[i + 3] = argv[i];
861 diag = rte_eal_init(argc, argp);
863 rte_panic("Cannot init EAL\n");
868 /* parse app arguments */
870 ret = launch_args_parse(argc, argv, argp[0]);
872 rte_exit(EXIT_FAILURE, "Invalid argument\n");
875 /* create mempool, ring and vdevs info */
876 create_mp_ring_vdev();
880 cleanup_pdump_resources();
881 /* dump debug stats */