1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2016 Intel Corporation
16 #include <rte_alarm.h>
17 #include <rte_common.h>
18 #include <rte_debug.h>
19 #include <rte_ethdev.h>
20 #include <rte_memory.h>
21 #include <rte_lcore.h>
22 #include <rte_branch_prediction.h>
23 #include <rte_errno.h>
25 #include <rte_kvargs.h>
26 #include <rte_mempool.h>
28 #include <rte_string_fns.h>
29 #include <rte_pdump.h>
31 #define CMD_LINE_OPT_PDUMP "pdump"
32 #define CMD_LINE_OPT_PDUMP_NUM 256
33 #define CMD_LINE_OPT_MULTI "multi"
34 #define CMD_LINE_OPT_MULTI_NUM 257
35 #define PDUMP_PORT_ARG "port"
36 #define PDUMP_PCI_ARG "device_id"
37 #define PDUMP_QUEUE_ARG "queue"
38 #define PDUMP_DIR_ARG "dir"
39 #define PDUMP_RX_DEV_ARG "rx-dev"
40 #define PDUMP_TX_DEV_ARG "tx-dev"
41 #define PDUMP_RING_SIZE_ARG "ring-size"
42 #define PDUMP_MSIZE_ARG "mbuf-size"
43 #define PDUMP_NUM_MBUFS_ARG "total-num-mbufs"
45 #define VDEV_NAME_FMT "net_pcap_%s_%d"
46 #define VDEV_PCAP_ARGS_FMT "tx_pcap=%s"
47 #define VDEV_IFACE_ARGS_FMT "tx_iface=%s"
48 #define TX_STREAM_SIZE 64
50 #define MP_NAME "pdump_pool_%d"
52 #define RX_RING "rx_ring_%d"
53 #define TX_RING "tx_ring_%d"
58 /* Maximum long option length for option parsing. */
59 #define APP_ARG_TCPDUMP_MAX_TUPLES 54
60 #define MBUF_POOL_CACHE_SIZE 250
61 #define TX_DESC_PER_QUEUE 512
62 #define RX_DESC_PER_QUEUE 128
63 #define MBUFS_PER_POOL 65535
64 #define MAX_LONG_OPT_SZ 64
65 #define RING_SIZE 16384
69 /* Maximum delay for exiting after primary process. */
70 #define MONITOR_INTERVAL (500 * 1000)
72 /* true if x is a power of 2 */
73 #define POWEROF2(x) ((((x)-1) & (x)) == 0)
90 static const char * const valid_pdump_arguments[] = {
104 uint64_t dequeue_pkts;
109 struct pdump_tuples {
114 char rx_dev[TX_STREAM_SIZE];
115 char tx_dev[TX_STREAM_SIZE];
117 uint16_t mbuf_data_size;
118 uint32_t total_num_mbufs;
120 /* params for library API call */
122 struct rte_mempool *mp;
123 struct rte_ring *rx_ring;
124 struct rte_ring *tx_ring;
126 /* params for packet dumping */
127 enum pdump_by dump_by_type;
130 enum pcap_stream rx_vdev_stream_type;
131 enum pcap_stream tx_vdev_stream_type;
132 bool single_pdump_dev;
135 struct pdump_stats stats;
136 } __rte_cache_aligned;
137 static struct pdump_tuples pdump_t[APP_ARG_TCPDUMP_MAX_TUPLES];
145 static int num_tuples;
146 static struct rte_eth_conf port_conf_default;
147 static volatile uint8_t quit_signal;
148 static uint8_t multiple_core_capture;
150 /**< display usage */
152 pdump_usage(const char *prgname)
154 printf("usage: %s [EAL options] --"
155 " --["CMD_LINE_OPT_MULTI"]\n"
156 " --"CMD_LINE_OPT_PDUMP" "
157 "'(port=<port id> | device_id=<pci id or vdev name>),"
158 "(queue=<queue_id>),"
159 "(rx-dev=<iface or pcap file> |"
160 " tx-dev=<iface or pcap file>,"
161 "[ring-size=<ring size>default:16384],"
162 "[mbuf-size=<mbuf data size>default:2176],"
163 "[total-num-mbufs=<number of mbufs>default:65535]'\n",
168 parse_device_id(const char *key __rte_unused, const char *value,
171 struct pdump_tuples *pt = extra_args;
173 pt->device_id = strdup(value);
174 pt->dump_by_type = DEVICE_ID;
180 parse_queue(const char *key __rte_unused, const char *value, void *extra_args)
183 struct pdump_tuples *pt = extra_args;
185 if (!strcmp(value, "*"))
186 pt->queue = RTE_PDUMP_ALL_QUEUES;
188 n = strtoul(value, NULL, 10);
189 pt->queue = (uint16_t) n;
195 parse_rxtxdev(const char *key, const char *value, void *extra_args)
198 struct pdump_tuples *pt = extra_args;
200 if (!strcmp(key, PDUMP_RX_DEV_ARG)) {
201 strlcpy(pt->rx_dev, value, sizeof(pt->rx_dev));
202 /* identify the tx stream type for pcap vdev */
203 if (if_nametoindex(pt->rx_dev))
204 pt->rx_vdev_stream_type = IFACE;
205 } else if (!strcmp(key, PDUMP_TX_DEV_ARG)) {
206 strlcpy(pt->tx_dev, value, sizeof(pt->tx_dev));
207 /* identify the tx stream type for pcap vdev */
208 if (if_nametoindex(pt->tx_dev))
209 pt->tx_vdev_stream_type = IFACE;
216 parse_uint_value(const char *key, const char *value, void *extra_args)
225 t = strtoul(value, &end, 10);
227 if (errno != 0 || end[0] != 0 || t < v->min || t > v->max) {
228 printf("invalid value:\"%s\" for key:\"%s\", "
229 "value must be >= %"PRIu64" and <= %"PRIu64"\n",
230 value, key, v->min, v->max);
233 if (!strcmp(key, PDUMP_RING_SIZE_ARG) && !POWEROF2(t)) {
234 printf("invalid value:\"%s\" for key:\"%s\", "
235 "value must be power of 2\n", value, key);
247 parse_pdump(const char *optarg)
249 struct rte_kvargs *kvlist;
250 int ret = 0, cnt1, cnt2;
251 struct pdump_tuples *pt;
252 struct parse_val v = {0};
254 pt = &pdump_t[num_tuples];
256 /* initial check for invalid arguments */
257 kvlist = rte_kvargs_parse(optarg, valid_pdump_arguments);
258 if (kvlist == NULL) {
259 printf("--pdump=\"%s\": invalid argument passed\n", optarg);
263 /* port/device_id parsing and validation */
264 cnt1 = rte_kvargs_count(kvlist, PDUMP_PORT_ARG);
265 cnt2 = rte_kvargs_count(kvlist, PDUMP_PCI_ARG);
266 if (!((cnt1 == 1 && cnt2 == 0) || (cnt1 == 0 && cnt2 == 1))) {
267 printf("--pdump=\"%s\": must have either port or "
268 "device_id argument\n", optarg);
271 } else if (cnt1 == 1) {
273 v.max = RTE_MAX_ETHPORTS-1;
274 ret = rte_kvargs_process(kvlist, PDUMP_PORT_ARG,
275 &parse_uint_value, &v);
278 pt->port = (uint16_t) v.val;
279 pt->dump_by_type = PORT_ID;
280 } else if (cnt2 == 1) {
281 ret = rte_kvargs_process(kvlist, PDUMP_PCI_ARG,
282 &parse_device_id, pt);
287 /* queue parsing and validation */
288 cnt1 = rte_kvargs_count(kvlist, PDUMP_QUEUE_ARG);
290 printf("--pdump=\"%s\": must have queue argument\n", optarg);
294 ret = rte_kvargs_process(kvlist, PDUMP_QUEUE_ARG, &parse_queue, pt);
298 /* rx-dev and tx-dev parsing and validation */
299 cnt1 = rte_kvargs_count(kvlist, PDUMP_RX_DEV_ARG);
300 cnt2 = rte_kvargs_count(kvlist, PDUMP_TX_DEV_ARG);
301 if (cnt1 == 0 && cnt2 == 0) {
302 printf("--pdump=\"%s\": must have either rx-dev or "
303 "tx-dev argument\n", optarg);
306 } else if (cnt1 == 1 && cnt2 == 1) {
307 ret = rte_kvargs_process(kvlist, PDUMP_RX_DEV_ARG,
311 ret = rte_kvargs_process(kvlist, PDUMP_TX_DEV_ARG,
315 /* if captured packets has to send to the same vdev */
316 if (!strcmp(pt->rx_dev, pt->tx_dev))
317 pt->single_pdump_dev = true;
318 pt->dir = RTE_PDUMP_FLAG_RXTX;
319 } else if (cnt1 == 1) {
320 ret = rte_kvargs_process(kvlist, PDUMP_RX_DEV_ARG,
324 pt->dir = RTE_PDUMP_FLAG_RX;
325 } else if (cnt2 == 1) {
326 ret = rte_kvargs_process(kvlist, PDUMP_TX_DEV_ARG,
330 pt->dir = RTE_PDUMP_FLAG_TX;
334 /* ring_size parsing and validation */
335 cnt1 = rte_kvargs_count(kvlist, PDUMP_RING_SIZE_ARG);
338 v.max = RTE_RING_SZ_MASK-1;
339 ret = rte_kvargs_process(kvlist, PDUMP_RING_SIZE_ARG,
340 &parse_uint_value, &v);
343 pt->ring_size = (uint32_t) v.val;
345 pt->ring_size = RING_SIZE;
347 /* mbuf_data_size parsing and validation */
348 cnt1 = rte_kvargs_count(kvlist, PDUMP_MSIZE_ARG);
352 ret = rte_kvargs_process(kvlist, PDUMP_MSIZE_ARG,
353 &parse_uint_value, &v);
356 pt->mbuf_data_size = (uint16_t) v.val;
358 pt->mbuf_data_size = RTE_MBUF_DEFAULT_BUF_SIZE;
360 /* total_num_mbufs parsing and validation */
361 cnt1 = rte_kvargs_count(kvlist, PDUMP_NUM_MBUFS_ARG);
365 ret = rte_kvargs_process(kvlist, PDUMP_NUM_MBUFS_ARG,
366 &parse_uint_value, &v);
369 pt->total_num_mbufs = (uint16_t) v.val;
371 pt->total_num_mbufs = MBUFS_PER_POOL;
376 rte_kvargs_free(kvlist);
380 /* Parse the argument given in the command line of the application */
382 launch_args_parse(int argc, char **argv, char *prgname)
386 static struct option long_option[] = {
387 {CMD_LINE_OPT_PDUMP, 1, 0, CMD_LINE_OPT_PDUMP_NUM},
388 {CMD_LINE_OPT_MULTI, 0, 0, CMD_LINE_OPT_MULTI_NUM},
393 pdump_usage(prgname);
395 /* Parse command line */
396 while ((opt = getopt_long(argc, argv, " ",
397 long_option, &option_index)) != EOF) {
399 case CMD_LINE_OPT_PDUMP_NUM:
400 ret = parse_pdump(optarg);
402 pdump_usage(prgname);
406 case CMD_LINE_OPT_MULTI_NUM:
407 multiple_core_capture = 1;
410 pdump_usage(prgname);
419 monitor_primary(void *arg __rte_unused)
424 if (rte_eal_primary_proc_alive(NULL)) {
425 rte_eal_alarm_set(MONITOR_INTERVAL, monitor_primary, NULL);
429 printf("Primary process is no longer active, exiting...\n");
434 print_pdump_stats(void)
437 struct pdump_tuples *pt;
439 for (i = 0; i < num_tuples; i++) {
440 printf("##### PDUMP DEBUG STATS #####\n");
442 printf(" -packets dequeued: %"PRIu64"\n",
443 pt->stats.dequeue_pkts);
444 printf(" -packets transmitted to vdev: %"PRIu64"\n",
446 printf(" -packets freed: %"PRIu64"\n",
447 pt->stats.freed_pkts);
452 disable_pdump(struct pdump_tuples *pt)
454 if (pt->dump_by_type == DEVICE_ID)
455 rte_pdump_disable_by_deviceid(pt->device_id, pt->queue,
457 else if (pt->dump_by_type == PORT_ID)
458 rte_pdump_disable(pt->port, pt->queue, pt->dir);
462 pdump_rxtx(struct rte_ring *ring, uint16_t vdev_id, struct pdump_stats *stats)
464 /* write input packets of port to vdev for pdump */
465 struct rte_mbuf *rxtx_bufs[BURST_SIZE];
467 /* first dequeue packets from ring of primary process */
468 const uint16_t nb_in_deq = rte_ring_dequeue_burst(ring,
469 (void *)rxtx_bufs, BURST_SIZE, NULL);
470 stats->dequeue_pkts += nb_in_deq;
473 /* then sent on vdev */
474 uint16_t nb_in_txd = rte_eth_tx_burst(
476 0, rxtx_bufs, nb_in_deq);
477 stats->tx_pkts += nb_in_txd;
479 if (unlikely(nb_in_txd < nb_in_deq)) {
480 unsigned int drops = nb_in_deq - nb_in_txd;
482 rte_pktmbuf_free_bulk(&rxtx_bufs[nb_in_txd], drops);
483 stats->freed_pkts += drops;
489 free_ring_data(struct rte_ring *ring, uint16_t vdev_id,
490 struct pdump_stats *stats)
492 while (rte_ring_count(ring))
493 pdump_rxtx(ring, vdev_id, stats);
500 struct pdump_tuples *pt;
502 for (i = 0; i < num_tuples; i++) {
510 rte_ring_free(pt->rx_ring);
512 rte_ring_free(pt->tx_ring);
517 cleanup_pdump_resources(void)
520 struct pdump_tuples *pt;
521 char name[RTE_ETH_NAME_MAX_LEN];
523 /* disable pdump and free the pdump_tuple resources */
524 for (i = 0; i < num_tuples; i++) {
527 /* remove callbacks */
531 * transmit rest of the enqueued packets of the rings on to
532 * the vdev, in order to release mbufs to the mepool.
534 if (pt->dir & RTE_PDUMP_FLAG_RX)
535 free_ring_data(pt->rx_ring, pt->rx_vdev_id, &pt->stats);
536 if (pt->dir & RTE_PDUMP_FLAG_TX)
537 free_ring_data(pt->tx_ring, pt->tx_vdev_id, &pt->stats);
539 /* Remove the vdev(s) created */
540 if (pt->dir & RTE_PDUMP_FLAG_RX) {
541 rte_eth_dev_get_name_by_port(pt->rx_vdev_id, name);
542 rte_eal_hotplug_remove("vdev", name);
545 if (pt->single_pdump_dev)
548 if (pt->dir & RTE_PDUMP_FLAG_TX) {
549 rte_eth_dev_get_name_by_port(pt->tx_vdev_id, name);
550 rte_eal_hotplug_remove("vdev", name);
558 disable_primary_monitor(void)
563 * Cancel monitoring of primary process.
564 * There will be no error if no alarm is set
565 * (in case primary process kill was detected earlier).
567 ret = rte_eal_alarm_cancel(monitor_primary, NULL);
569 printf("Fail to disable monitor:%d\n", ret);
573 signal_handler(int sig_num)
575 if (sig_num == SIGINT) {
576 printf("\n\nSignal %d received, preparing to exit...\n",
583 configure_vdev(uint16_t port_id)
585 struct rte_ether_addr addr;
586 const uint16_t rxRings = 0, txRings = 1;
590 if (!rte_eth_dev_is_valid_port(port_id))
593 ret = rte_eth_dev_configure(port_id, rxRings, txRings,
596 rte_exit(EXIT_FAILURE, "dev config failed\n");
598 for (q = 0; q < txRings; q++) {
599 ret = rte_eth_tx_queue_setup(port_id, q, TX_DESC_PER_QUEUE,
600 rte_eth_dev_socket_id(port_id), NULL);
602 rte_exit(EXIT_FAILURE, "queue setup failed\n");
605 ret = rte_eth_dev_start(port_id);
607 rte_exit(EXIT_FAILURE, "dev start failed\n");
609 ret = rte_eth_macaddr_get(port_id, &addr);
611 rte_exit(EXIT_FAILURE, "macaddr get failed\n");
613 printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
614 " %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
615 port_id, RTE_ETHER_ADDR_BYTES(&addr));
617 ret = rte_eth_promiscuous_enable(port_id);
619 rte_exit(EXIT_FAILURE,
620 "promiscuous mode enable failed: %s\n",
629 create_mp_ring_vdev(void)
633 struct pdump_tuples *pt = NULL;
634 struct rte_mempool *mbuf_pool = NULL;
635 char vdev_name[SIZE];
636 char vdev_args[SIZE];
637 char ring_name[SIZE];
638 char mempool_name[SIZE];
640 for (i = 0; i < num_tuples; i++) {
642 snprintf(mempool_name, SIZE, MP_NAME, i);
643 mbuf_pool = rte_mempool_lookup(mempool_name);
644 if (mbuf_pool == NULL) {
646 mbuf_pool = rte_pktmbuf_pool_create_by_ops(mempool_name,
648 MBUF_POOL_CACHE_SIZE, 0,
650 rte_socket_id(), "ring_mp_mc");
651 if (mbuf_pool == NULL) {
653 rte_exit(EXIT_FAILURE,
654 "Mempool creation failed: %s\n",
655 rte_strerror(rte_errno));
660 if (pt->dir == RTE_PDUMP_FLAG_RXTX) {
661 /* if captured packets has to send to the same vdev */
663 snprintf(ring_name, SIZE, RX_RING, i);
664 pt->rx_ring = rte_ring_create(ring_name, pt->ring_size,
666 if (pt->rx_ring == NULL) {
668 rte_exit(EXIT_FAILURE, "%s:%s:%d\n",
669 rte_strerror(rte_errno),
674 snprintf(ring_name, SIZE, TX_RING, i);
675 pt->tx_ring = rte_ring_create(ring_name, pt->ring_size,
677 if (pt->tx_ring == NULL) {
679 rte_exit(EXIT_FAILURE, "%s:%s:%d\n",
680 rte_strerror(rte_errno),
685 snprintf(vdev_name, sizeof(vdev_name),
686 VDEV_NAME_FMT, RX_STR, i);
687 (pt->rx_vdev_stream_type == IFACE) ?
688 snprintf(vdev_args, sizeof(vdev_args),
689 VDEV_IFACE_ARGS_FMT, pt->rx_dev) :
690 snprintf(vdev_args, sizeof(vdev_args),
691 VDEV_PCAP_ARGS_FMT, pt->rx_dev);
692 if (rte_eal_hotplug_add("vdev", vdev_name,
695 rte_exit(EXIT_FAILURE,
696 "vdev creation failed:%s:%d\n",
699 if (rte_eth_dev_get_port_by_name(vdev_name,
701 rte_eal_hotplug_remove("vdev", vdev_name);
703 rte_exit(EXIT_FAILURE,
704 "cannot find added vdev %s:%s:%d\n",
705 vdev_name, __func__, __LINE__);
707 pt->rx_vdev_id = portid;
710 configure_vdev(pt->rx_vdev_id);
712 if (pt->single_pdump_dev)
713 pt->tx_vdev_id = portid;
715 snprintf(vdev_name, sizeof(vdev_name),
716 VDEV_NAME_FMT, TX_STR, i);
717 (pt->rx_vdev_stream_type == IFACE) ?
718 snprintf(vdev_args, sizeof(vdev_args),
719 VDEV_IFACE_ARGS_FMT, pt->tx_dev) :
720 snprintf(vdev_args, sizeof(vdev_args),
721 VDEV_PCAP_ARGS_FMT, pt->tx_dev);
722 if (rte_eal_hotplug_add("vdev", vdev_name,
725 rte_exit(EXIT_FAILURE,
726 "vdev creation failed:"
727 "%s:%d\n", __func__, __LINE__);
729 if (rte_eth_dev_get_port_by_name(vdev_name,
731 rte_eal_hotplug_remove("vdev",
734 rte_exit(EXIT_FAILURE,
735 "cannot find added vdev %s:%s:%d\n",
736 vdev_name, __func__, __LINE__);
738 pt->tx_vdev_id = portid;
741 configure_vdev(pt->tx_vdev_id);
743 } else if (pt->dir == RTE_PDUMP_FLAG_RX) {
746 snprintf(ring_name, SIZE, RX_RING, i);
747 pt->rx_ring = rte_ring_create(ring_name, pt->ring_size,
749 if (pt->rx_ring == NULL) {
751 rte_exit(EXIT_FAILURE, "%s\n",
752 rte_strerror(rte_errno));
755 snprintf(vdev_name, sizeof(vdev_name),
756 VDEV_NAME_FMT, RX_STR, i);
757 (pt->rx_vdev_stream_type == IFACE) ?
758 snprintf(vdev_args, sizeof(vdev_args),
759 VDEV_IFACE_ARGS_FMT, pt->rx_dev) :
760 snprintf(vdev_args, sizeof(vdev_args),
761 VDEV_PCAP_ARGS_FMT, pt->rx_dev);
762 if (rte_eal_hotplug_add("vdev", vdev_name,
765 rte_exit(EXIT_FAILURE,
766 "vdev creation failed:%s:%d\n",
769 if (rte_eth_dev_get_port_by_name(vdev_name,
771 rte_eal_hotplug_remove("vdev", vdev_name);
773 rte_exit(EXIT_FAILURE,
774 "cannot find added vdev %s:%s:%d\n",
775 vdev_name, __func__, __LINE__);
777 pt->rx_vdev_id = portid;
779 configure_vdev(pt->rx_vdev_id);
780 } else if (pt->dir == RTE_PDUMP_FLAG_TX) {
783 snprintf(ring_name, SIZE, TX_RING, i);
784 pt->tx_ring = rte_ring_create(ring_name, pt->ring_size,
786 if (pt->tx_ring == NULL) {
788 rte_exit(EXIT_FAILURE, "%s\n",
789 rte_strerror(rte_errno));
792 snprintf(vdev_name, sizeof(vdev_name),
793 VDEV_NAME_FMT, TX_STR, i);
794 (pt->tx_vdev_stream_type == IFACE) ?
795 snprintf(vdev_args, sizeof(vdev_args),
796 VDEV_IFACE_ARGS_FMT, pt->tx_dev) :
797 snprintf(vdev_args, sizeof(vdev_args),
798 VDEV_PCAP_ARGS_FMT, pt->tx_dev);
799 if (rte_eal_hotplug_add("vdev", vdev_name,
802 rte_exit(EXIT_FAILURE,
803 "vdev creation failed\n");
805 if (rte_eth_dev_get_port_by_name(vdev_name,
807 rte_eal_hotplug_remove("vdev", vdev_name);
809 rte_exit(EXIT_FAILURE,
810 "cannot find added vdev %s:%s:%d\n",
811 vdev_name, __func__, __LINE__);
813 pt->tx_vdev_id = portid;
816 configure_vdev(pt->tx_vdev_id);
825 struct pdump_tuples *pt;
826 int ret = 0, ret1 = 0;
828 for (i = 0; i < num_tuples; i++) {
830 if (pt->dir == RTE_PDUMP_FLAG_RXTX) {
831 if (pt->dump_by_type == DEVICE_ID) {
832 ret = rte_pdump_enable_by_deviceid(
838 ret1 = rte_pdump_enable_by_deviceid(
844 } else if (pt->dump_by_type == PORT_ID) {
845 ret = rte_pdump_enable(pt->port, pt->queue,
847 pt->rx_ring, pt->mp, NULL);
848 ret1 = rte_pdump_enable(pt->port, pt->queue,
850 pt->tx_ring, pt->mp, NULL);
852 } else if (pt->dir == RTE_PDUMP_FLAG_RX) {
853 if (pt->dump_by_type == DEVICE_ID)
854 ret = rte_pdump_enable_by_deviceid(
857 pt->dir, pt->rx_ring,
859 else if (pt->dump_by_type == PORT_ID)
860 ret = rte_pdump_enable(pt->port, pt->queue,
862 pt->rx_ring, pt->mp, NULL);
863 } else if (pt->dir == RTE_PDUMP_FLAG_TX) {
864 if (pt->dump_by_type == DEVICE_ID)
865 ret = rte_pdump_enable_by_deviceid(
869 pt->tx_ring, pt->mp, NULL);
870 else if (pt->dump_by_type == PORT_ID)
871 ret = rte_pdump_enable(pt->port, pt->queue,
873 pt->tx_ring, pt->mp, NULL);
875 if (ret < 0 || ret1 < 0) {
876 cleanup_pdump_resources();
877 rte_exit(EXIT_FAILURE, "%s\n", rte_strerror(rte_errno));
883 pdump_packets(struct pdump_tuples *pt)
885 if (pt->dir & RTE_PDUMP_FLAG_RX)
886 pdump_rxtx(pt->rx_ring, pt->rx_vdev_id, &pt->stats);
887 if (pt->dir & RTE_PDUMP_FLAG_TX)
888 pdump_rxtx(pt->tx_ring, pt->tx_vdev_id, &pt->stats);
892 dump_packets_core(void *arg)
894 struct pdump_tuples *pt = (struct pdump_tuples *) arg;
896 printf(" core (%u); port %u device (%s) queue %u\n",
897 rte_lcore_id(), pt->port, pt->device_id, pt->queue);
910 uint32_t lcore_id = 0;
912 if (!multiple_core_capture) {
913 printf(" core (%u), capture for (%d) tuples\n",
914 rte_lcore_id(), num_tuples);
916 for (i = 0; i < num_tuples; i++)
917 printf(" - port %u device (%s) queue %u\n",
919 pdump_t[i].device_id,
922 while (!quit_signal) {
923 for (i = 0; i < num_tuples; i++)
924 pdump_packets(&pdump_t[i]);
930 /* check if there enough core */
931 if ((uint32_t)num_tuples >= rte_lcore_count()) {
932 printf("Insufficient cores to run parallel!\n");
936 lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
938 for (i = 0; i < num_tuples; i++) {
939 rte_eal_remote_launch(dump_packets_core,
940 &pdump_t[i], lcore_id);
941 lcore_id = rte_get_next_lcore(lcore_id, 1, 0);
943 if (rte_eal_wait_lcore(lcore_id) < 0)
944 rte_exit(EXIT_FAILURE, "failed to wait\n");
953 enable_primary_monitor(void)
957 /* Once primary exits, so will pdump. */
958 ret = rte_eal_alarm_set(MONITOR_INTERVAL, monitor_primary, NULL);
960 printf("Fail to enable monitor:%d\n", ret);
964 main(int argc, char **argv)
970 char n_flag[] = "-n4";
971 char mp_flag[] = "--proc-type=secondary";
972 char *argp[argc + 2];
974 /* catch ctrl-c so we can print on exit */
975 signal(SIGINT, signal_handler);
981 for (i = 1; i < argc; i++)
982 argp[i + 2] = argv[i];
986 diag = rte_eal_init(argc, argp);
988 rte_panic("Cannot init EAL\n");
990 if (rte_eth_dev_count_avail() == 0)
991 rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
996 /* parse app arguments */
998 ret = launch_args_parse(argc, argv, argp[0]);
1000 rte_exit(EXIT_FAILURE, "Invalid argument\n");
1003 /* create mempool, ring and vdevs info */
1004 create_mp_ring_vdev();
1006 enable_primary_monitor();
1009 disable_primary_monitor();
1010 cleanup_pdump_resources();
1011 /* dump debug stats */
1012 print_pdump_stats();
1014 ret = rte_eal_cleanup();
1016 printf("Error from rte_eal_cleanup(), %d\n", ret);