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41 #include <sys/types.h>
44 #include <sys/queue.h>
51 #include <rte_common.h>
52 #include <rte_errno.h>
53 #include <rte_byteorder.h>
55 #include <rte_debug.h>
56 #include <rte_cycles.h>
57 #include <rte_memory.h>
58 #include <rte_memcpy.h>
59 #include <rte_memzone.h>
60 #include <rte_launch.h>
62 #include <rte_per_lcore.h>
63 #include <rte_lcore.h>
64 #include <rte_atomic.h>
65 #include <rte_branch_prediction.h>
67 #include <rte_mempool.h>
68 #include <rte_malloc.h>
70 #include <rte_interrupts.h>
72 #include <rte_ether.h>
73 #include <rte_ethdev.h>
75 #include <rte_string_fns.h>
76 #ifdef RTE_LIBRTE_PMD_XENVIRT
77 #include <rte_eth_xenvirt.h>
82 uint16_t verbose_level = 0; /**< Silent by default. */
84 /* use master core for command line ? */
85 uint8_t interactive = 0;
86 uint8_t auto_start = 0;
89 * NUMA support configuration.
90 * When set, the NUMA support attempts to dispatch the allocation of the
91 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
92 * probed ports among the CPU sockets 0 and 1.
93 * Otherwise, all memory is allocated from CPU socket 0.
95 uint8_t numa_support = 0; /**< No numa support by default */
98 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
101 uint8_t socket_num = UMA_NO_CONFIG;
104 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
109 * Record the Ethernet address of peer target ports to which packets are
111 * Must be instanciated with the ethernet addresses of peer traffic generator
114 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
115 portid_t nb_peer_eth_addrs = 0;
118 * Probed Target Environment.
120 struct rte_port *ports; /**< For all probed ethernet ports. */
121 portid_t nb_ports; /**< Number of probed ethernet ports. */
122 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
123 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
126 * Test Forwarding Configuration.
127 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
128 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
130 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
131 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
132 portid_t nb_cfg_ports; /**< Number of configured ports. */
133 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
135 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
136 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
138 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
139 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
142 * Forwarding engines.
144 struct fwd_engine * fwd_engines[] = {
147 &mac_retry_fwd_engine,
154 #ifdef RTE_LIBRTE_IEEE1588
155 &ieee1588_fwd_engine,
160 struct fwd_config cur_fwd_config;
161 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
163 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
164 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
165 * specified on command-line. */
168 * Configuration of packet segments used by the "txonly" processing engine.
170 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
171 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
172 TXONLY_DEF_PACKET_LEN,
174 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
176 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
177 /**< Split policy for packets to TX. */
179 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
180 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
182 /* current configuration is in DCB or not,0 means it is not in DCB mode */
183 uint8_t dcb_config = 0;
185 /* Whether the dcb is in testing status */
186 uint8_t dcb_test = 0;
189 * Configurable number of RX/TX queues.
191 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
192 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
195 * Configurable number of RX/TX ring descriptors.
197 #define RTE_TEST_RX_DESC_DEFAULT 128
198 #define RTE_TEST_TX_DESC_DEFAULT 512
199 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
200 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
202 #define RTE_PMD_PARAM_UNSET -1
204 * Configurable values of RX and TX ring threshold registers.
207 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
208 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
209 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
211 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
212 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
213 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
216 * Configurable value of RX free threshold.
218 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
221 * Configurable value of RX drop enable.
223 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
226 * Configurable value of TX free threshold.
228 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
231 * Configurable value of TX RS bit threshold.
233 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
236 * Configurable value of TX queue flags.
238 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
241 * Receive Side Scaling (RSS) configuration.
243 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
246 * Port topology configuration
248 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
251 * Avoids to flush all the RX streams before starts forwarding.
253 uint8_t no_flush_rx = 0; /* flush by default */
256 * Avoids to check link status when starting/stopping a port.
258 uint8_t no_link_check = 0; /* check by default */
261 * NIC bypass mode configuration options.
263 #ifdef RTE_NIC_BYPASS
265 /* The NIC bypass watchdog timeout. */
266 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
271 * Ethernet device configuration.
273 struct rte_eth_rxmode rx_mode = {
274 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
276 .header_split = 0, /**< Header Split disabled. */
277 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
278 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
279 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
280 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
281 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
282 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
285 struct rte_fdir_conf fdir_conf = {
286 .mode = RTE_FDIR_MODE_NONE,
287 .pballoc = RTE_FDIR_PBALLOC_64K,
288 .status = RTE_FDIR_REPORT_STATUS,
290 .vlan_tci_mask = 0x0,
292 .src_ip = 0xFFFFFFFF,
293 .dst_ip = 0xFFFFFFFF,
296 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
297 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
299 .src_port_mask = 0xFFFF,
300 .dst_port_mask = 0xFFFF,
301 .mac_addr_byte_mask = 0xFF,
302 .tunnel_type_mask = 1,
303 .tunnel_id_mask = 0xFFFFFFFF,
308 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
310 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
311 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
313 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
314 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
316 uint16_t nb_tx_queue_stats_mappings = 0;
317 uint16_t nb_rx_queue_stats_mappings = 0;
319 unsigned max_socket = 0;
321 /* Forward function declarations */
322 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
323 static void check_all_ports_link_status(uint32_t port_mask);
326 * Check if all the ports are started.
327 * If yes, return positive value. If not, return zero.
329 static int all_ports_started(void);
332 * Find next enabled port
335 find_next_port(portid_t p, struct rte_port *ports, int size)
338 rte_exit(-EINVAL, "failed to find a next port id\n");
340 while ((p < size) && (ports[p].enabled == 0))
346 * Setup default configuration.
349 set_default_fwd_lcores_config(void)
353 unsigned int sock_num;
356 for (i = 0; i < RTE_MAX_LCORE; i++) {
357 sock_num = rte_lcore_to_socket_id(i) + 1;
358 if (sock_num > max_socket) {
359 if (sock_num > RTE_MAX_NUMA_NODES)
360 rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES);
361 max_socket = sock_num;
363 if (!rte_lcore_is_enabled(i))
365 if (i == rte_get_master_lcore())
367 fwd_lcores_cpuids[nb_lc++] = i;
369 nb_lcores = (lcoreid_t) nb_lc;
370 nb_cfg_lcores = nb_lcores;
375 set_def_peer_eth_addrs(void)
379 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
380 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
381 peer_eth_addrs[i].addr_bytes[5] = i;
386 set_default_fwd_ports_config(void)
390 for (pt_id = 0; pt_id < nb_ports; pt_id++)
391 fwd_ports_ids[pt_id] = pt_id;
393 nb_cfg_ports = nb_ports;
394 nb_fwd_ports = nb_ports;
398 set_def_fwd_config(void)
400 set_default_fwd_lcores_config();
401 set_def_peer_eth_addrs();
402 set_default_fwd_ports_config();
406 * Configuration initialisation done once at init time.
409 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
410 unsigned int socket_id)
412 char pool_name[RTE_MEMPOOL_NAMESIZE];
413 struct rte_mempool *rte_mp = NULL;
416 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
417 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
420 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
421 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
423 #ifdef RTE_LIBRTE_PMD_XENVIRT
424 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
425 (unsigned) mb_mempool_cache,
426 sizeof(struct rte_pktmbuf_pool_private),
427 rte_pktmbuf_pool_init, NULL,
428 rte_pktmbuf_init, NULL,
432 /* if the former XEN allocation failed fall back to normal allocation */
433 if (rte_mp == NULL) {
435 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
436 mb_size, (unsigned) mb_mempool_cache,
437 sizeof(struct rte_pktmbuf_pool_private),
440 if (rte_mempool_populate_anon(rte_mp) == 0) {
441 rte_mempool_free(rte_mp);
444 rte_pktmbuf_pool_init(rte_mp, NULL);
445 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
447 /* wrapper to rte_mempool_create() */
448 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
449 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
453 if (rte_mp == NULL) {
454 rte_exit(EXIT_FAILURE,
455 "Creation of mbuf pool for socket %u failed: %s\n",
456 socket_id, rte_strerror(rte_errno));
457 } else if (verbose_level > 0) {
458 rte_mempool_dump(stdout, rte_mp);
463 * Check given socket id is valid or not with NUMA mode,
464 * if valid, return 0, else return -1
467 check_socket_id(const unsigned int socket_id)
469 static int warning_once = 0;
471 if (socket_id >= max_socket) {
472 if (!warning_once && numa_support)
473 printf("Warning: NUMA should be configured manually by"
474 " using --port-numa-config and"
475 " --ring-numa-config parameters along with"
487 struct rte_port *port;
488 struct rte_mempool *mbp;
489 unsigned int nb_mbuf_per_pool;
491 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
493 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
494 /* Configuration of logical cores. */
495 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
496 sizeof(struct fwd_lcore *) * nb_lcores,
497 RTE_CACHE_LINE_SIZE);
498 if (fwd_lcores == NULL) {
499 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
500 "failed\n", nb_lcores);
502 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
503 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
504 sizeof(struct fwd_lcore),
505 RTE_CACHE_LINE_SIZE);
506 if (fwd_lcores[lc_id] == NULL) {
507 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
510 fwd_lcores[lc_id]->cpuid_idx = lc_id;
514 * Create pools of mbuf.
515 * If NUMA support is disabled, create a single pool of mbuf in
516 * socket 0 memory by default.
517 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
519 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
520 * nb_txd can be configured at run time.
522 if (param_total_num_mbufs)
523 nb_mbuf_per_pool = param_total_num_mbufs;
525 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
526 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
530 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
534 if (socket_num == UMA_NO_CONFIG)
535 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
537 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
541 FOREACH_PORT(pid, ports) {
543 rte_eth_dev_info_get(pid, &port->dev_info);
546 if (port_numa[pid] != NUMA_NO_CONFIG)
547 port_per_socket[port_numa[pid]]++;
549 uint32_t socket_id = rte_eth_dev_socket_id(pid);
551 /* if socket_id is invalid, set to 0 */
552 if (check_socket_id(socket_id) < 0)
554 port_per_socket[socket_id]++;
558 /* set flag to initialize port/queue */
559 port->need_reconfig = 1;
560 port->need_reconfig_queues = 1;
565 unsigned int nb_mbuf;
567 if (param_total_num_mbufs)
568 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
570 for (i = 0; i < max_socket; i++) {
571 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
573 mbuf_pool_create(mbuf_data_size,
580 * Records which Mbuf pool to use by each logical core, if needed.
582 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
583 mbp = mbuf_pool_find(
584 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
587 mbp = mbuf_pool_find(0);
588 fwd_lcores[lc_id]->mbp = mbp;
591 /* Configuration of packet forwarding streams. */
592 if (init_fwd_streams() < 0)
593 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
600 reconfig(portid_t new_port_id, unsigned socket_id)
602 struct rte_port *port;
604 /* Reconfiguration of Ethernet ports. */
605 port = &ports[new_port_id];
606 rte_eth_dev_info_get(new_port_id, &port->dev_info);
608 /* set flag to initialize port/queue */
609 port->need_reconfig = 1;
610 port->need_reconfig_queues = 1;
611 port->socket_id = socket_id;
618 init_fwd_streams(void)
621 struct rte_port *port;
622 streamid_t sm_id, nb_fwd_streams_new;
625 /* set socket id according to numa or not */
626 FOREACH_PORT(pid, ports) {
628 if (nb_rxq > port->dev_info.max_rx_queues) {
629 printf("Fail: nb_rxq(%d) is greater than "
630 "max_rx_queues(%d)\n", nb_rxq,
631 port->dev_info.max_rx_queues);
634 if (nb_txq > port->dev_info.max_tx_queues) {
635 printf("Fail: nb_txq(%d) is greater than "
636 "max_tx_queues(%d)\n", nb_txq,
637 port->dev_info.max_tx_queues);
641 if (port_numa[pid] != NUMA_NO_CONFIG)
642 port->socket_id = port_numa[pid];
644 port->socket_id = rte_eth_dev_socket_id(pid);
646 /* if socket_id is invalid, set to 0 */
647 if (check_socket_id(port->socket_id) < 0)
652 if (socket_num == UMA_NO_CONFIG)
655 port->socket_id = socket_num;
659 q = RTE_MAX(nb_rxq, nb_txq);
661 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
664 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
665 if (nb_fwd_streams_new == nb_fwd_streams)
668 if (fwd_streams != NULL) {
669 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
670 if (fwd_streams[sm_id] == NULL)
672 rte_free(fwd_streams[sm_id]);
673 fwd_streams[sm_id] = NULL;
675 rte_free(fwd_streams);
680 nb_fwd_streams = nb_fwd_streams_new;
681 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
682 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
683 if (fwd_streams == NULL)
684 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
685 "failed\n", nb_fwd_streams);
687 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
688 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
689 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
690 if (fwd_streams[sm_id] == NULL)
691 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
698 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
700 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
702 unsigned int total_burst;
703 unsigned int nb_burst;
704 unsigned int burst_stats[3];
705 uint16_t pktnb_stats[3];
707 int burst_percent[3];
710 * First compute the total number of packet bursts and the
711 * two highest numbers of bursts of the same number of packets.
714 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
715 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
716 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
717 nb_burst = pbs->pkt_burst_spread[nb_pkt];
720 total_burst += nb_burst;
721 if (nb_burst > burst_stats[0]) {
722 burst_stats[1] = burst_stats[0];
723 pktnb_stats[1] = pktnb_stats[0];
724 burst_stats[0] = nb_burst;
725 pktnb_stats[0] = nb_pkt;
728 if (total_burst == 0)
730 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
731 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
732 burst_percent[0], (int) pktnb_stats[0]);
733 if (burst_stats[0] == total_burst) {
737 if (burst_stats[0] + burst_stats[1] == total_burst) {
738 printf(" + %d%% of %d pkts]\n",
739 100 - burst_percent[0], pktnb_stats[1]);
742 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
743 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
744 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
745 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
748 printf(" + %d%% of %d pkts + %d%% of others]\n",
749 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
751 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
754 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
756 struct rte_port *port;
759 static const char *fwd_stats_border = "----------------------";
761 port = &ports[port_id];
762 printf("\n %s Forward statistics for port %-2d %s\n",
763 fwd_stats_border, port_id, fwd_stats_border);
765 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
766 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
768 stats->ipackets, stats->imissed,
769 (uint64_t) (stats->ipackets + stats->imissed));
771 if (cur_fwd_eng == &csum_fwd_engine)
772 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
773 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
774 if ((stats->ierrors + stats->rx_nombuf) > 0) {
775 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
776 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
779 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
781 stats->opackets, port->tx_dropped,
782 (uint64_t) (stats->opackets + port->tx_dropped));
785 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
787 stats->ipackets, stats->imissed,
788 (uint64_t) (stats->ipackets + stats->imissed));
790 if (cur_fwd_eng == &csum_fwd_engine)
791 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
792 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
793 if ((stats->ierrors + stats->rx_nombuf) > 0) {
794 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
795 printf(" RX-nombufs: %14"PRIu64"\n",
799 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
801 stats->opackets, port->tx_dropped,
802 (uint64_t) (stats->opackets + port->tx_dropped));
805 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
807 pkt_burst_stats_display("RX",
808 &port->rx_stream->rx_burst_stats);
810 pkt_burst_stats_display("TX",
811 &port->tx_stream->tx_burst_stats);
814 if (port->rx_queue_stats_mapping_enabled) {
816 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
817 printf(" Stats reg %2d RX-packets:%14"PRIu64
818 " RX-errors:%14"PRIu64
819 " RX-bytes:%14"PRIu64"\n",
820 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
824 if (port->tx_queue_stats_mapping_enabled) {
825 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
826 printf(" Stats reg %2d TX-packets:%14"PRIu64
827 " TX-bytes:%14"PRIu64"\n",
828 i, stats->q_opackets[i], stats->q_obytes[i]);
832 printf(" %s--------------------------------%s\n",
833 fwd_stats_border, fwd_stats_border);
837 fwd_stream_stats_display(streamid_t stream_id)
839 struct fwd_stream *fs;
840 static const char *fwd_top_stats_border = "-------";
842 fs = fwd_streams[stream_id];
843 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
844 (fs->fwd_dropped == 0))
846 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
847 "TX Port=%2d/Queue=%2d %s\n",
848 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
849 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
850 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
851 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
853 /* if checksum mode */
854 if (cur_fwd_eng == &csum_fwd_engine) {
855 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
856 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
859 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
860 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
861 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
866 flush_fwd_rx_queues(void)
868 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
876 for (j = 0; j < 2; j++) {
877 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
878 for (rxq = 0; rxq < nb_rxq; rxq++) {
879 port_id = fwd_ports_ids[rxp];
881 nb_rx = rte_eth_rx_burst(port_id, rxq,
882 pkts_burst, MAX_PKT_BURST);
883 for (i = 0; i < nb_rx; i++)
884 rte_pktmbuf_free(pkts_burst[i]);
888 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
893 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
895 struct fwd_stream **fsm;
899 fsm = &fwd_streams[fc->stream_idx];
900 nb_fs = fc->stream_nb;
902 for (sm_id = 0; sm_id < nb_fs; sm_id++)
903 (*pkt_fwd)(fsm[sm_id]);
904 } while (! fc->stopped);
908 start_pkt_forward_on_core(void *fwd_arg)
910 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
911 cur_fwd_config.fwd_eng->packet_fwd);
916 * Run the TXONLY packet forwarding engine to send a single burst of packets.
917 * Used to start communication flows in network loopback test configurations.
920 run_one_txonly_burst_on_core(void *fwd_arg)
922 struct fwd_lcore *fwd_lc;
923 struct fwd_lcore tmp_lcore;
925 fwd_lc = (struct fwd_lcore *) fwd_arg;
927 tmp_lcore.stopped = 1;
928 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
933 * Launch packet forwarding:
934 * - Setup per-port forwarding context.
935 * - launch logical cores with their forwarding configuration.
938 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
940 port_fwd_begin_t port_fwd_begin;
945 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
946 if (port_fwd_begin != NULL) {
947 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
948 (*port_fwd_begin)(fwd_ports_ids[i]);
950 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
951 lc_id = fwd_lcores_cpuids[i];
952 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
953 fwd_lcores[i]->stopped = 0;
954 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
955 fwd_lcores[i], lc_id);
957 printf("launch lcore %u failed - diag=%d\n",
964 * Launch packet forwarding configuration.
967 start_packet_forwarding(int with_tx_first)
969 port_fwd_begin_t port_fwd_begin;
970 port_fwd_end_t port_fwd_end;
971 struct rte_port *port;
976 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
977 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
979 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
980 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
982 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
983 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
984 (!nb_rxq || !nb_txq))
985 rte_exit(EXIT_FAILURE,
986 "Either rxq or txq are 0, cannot use %s fwd mode\n",
987 cur_fwd_eng->fwd_mode_name);
989 if (all_ports_started() == 0) {
990 printf("Not all ports were started\n");
993 if (test_done == 0) {
994 printf("Packet forwarding already started\n");
998 if (init_fwd_streams() < 0) {
999 printf("Fail from init_fwd_streams()\n");
1004 for (i = 0; i < nb_fwd_ports; i++) {
1005 pt_id = fwd_ports_ids[i];
1006 port = &ports[pt_id];
1007 if (!port->dcb_flag) {
1008 printf("In DCB mode, all forwarding ports must "
1009 "be configured in this mode.\n");
1013 if (nb_fwd_lcores == 1) {
1014 printf("In DCB mode,the nb forwarding cores "
1015 "should be larger than 1.\n");
1022 flush_fwd_rx_queues();
1025 rxtx_config_display();
1027 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1028 pt_id = fwd_ports_ids[i];
1029 port = &ports[pt_id];
1030 rte_eth_stats_get(pt_id, &port->stats);
1031 port->tx_dropped = 0;
1033 map_port_queue_stats_mapping_registers(pt_id, port);
1035 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1036 fwd_streams[sm_id]->rx_packets = 0;
1037 fwd_streams[sm_id]->tx_packets = 0;
1038 fwd_streams[sm_id]->fwd_dropped = 0;
1039 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1040 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1042 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1043 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1044 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1045 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1046 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1048 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1049 fwd_streams[sm_id]->core_cycles = 0;
1052 if (with_tx_first) {
1053 port_fwd_begin = tx_only_engine.port_fwd_begin;
1054 if (port_fwd_begin != NULL) {
1055 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1056 (*port_fwd_begin)(fwd_ports_ids[i]);
1058 launch_packet_forwarding(run_one_txonly_burst_on_core);
1059 rte_eal_mp_wait_lcore();
1060 port_fwd_end = tx_only_engine.port_fwd_end;
1061 if (port_fwd_end != NULL) {
1062 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1063 (*port_fwd_end)(fwd_ports_ids[i]);
1066 launch_packet_forwarding(start_pkt_forward_on_core);
1070 stop_packet_forwarding(void)
1072 struct rte_eth_stats stats;
1073 struct rte_port *port;
1074 port_fwd_end_t port_fwd_end;
1079 uint64_t total_recv;
1080 uint64_t total_xmit;
1081 uint64_t total_rx_dropped;
1082 uint64_t total_tx_dropped;
1083 uint64_t total_rx_nombuf;
1084 uint64_t tx_dropped;
1085 uint64_t rx_bad_ip_csum;
1086 uint64_t rx_bad_l4_csum;
1087 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1088 uint64_t fwd_cycles;
1090 static const char *acc_stats_border = "+++++++++++++++";
1092 if (all_ports_started() == 0) {
1093 printf("Not all ports were started\n");
1097 printf("Packet forwarding not started\n");
1100 printf("Telling cores to stop...");
1101 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1102 fwd_lcores[lc_id]->stopped = 1;
1103 printf("\nWaiting for lcores to finish...\n");
1104 rte_eal_mp_wait_lcore();
1105 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1106 if (port_fwd_end != NULL) {
1107 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1108 pt_id = fwd_ports_ids[i];
1109 (*port_fwd_end)(pt_id);
1112 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1115 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1116 if (cur_fwd_config.nb_fwd_streams >
1117 cur_fwd_config.nb_fwd_ports) {
1118 fwd_stream_stats_display(sm_id);
1119 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1120 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1122 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1124 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1127 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1128 tx_dropped = (uint64_t) (tx_dropped +
1129 fwd_streams[sm_id]->fwd_dropped);
1130 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1133 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1134 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1135 fwd_streams[sm_id]->rx_bad_ip_csum);
1136 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1140 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1141 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1142 fwd_streams[sm_id]->rx_bad_l4_csum);
1143 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1146 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1147 fwd_cycles = (uint64_t) (fwd_cycles +
1148 fwd_streams[sm_id]->core_cycles);
1153 total_rx_dropped = 0;
1154 total_tx_dropped = 0;
1155 total_rx_nombuf = 0;
1156 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1157 pt_id = fwd_ports_ids[i];
1159 port = &ports[pt_id];
1160 rte_eth_stats_get(pt_id, &stats);
1161 stats.ipackets -= port->stats.ipackets;
1162 port->stats.ipackets = 0;
1163 stats.opackets -= port->stats.opackets;
1164 port->stats.opackets = 0;
1165 stats.ibytes -= port->stats.ibytes;
1166 port->stats.ibytes = 0;
1167 stats.obytes -= port->stats.obytes;
1168 port->stats.obytes = 0;
1169 stats.imissed -= port->stats.imissed;
1170 port->stats.imissed = 0;
1171 stats.oerrors -= port->stats.oerrors;
1172 port->stats.oerrors = 0;
1173 stats.rx_nombuf -= port->stats.rx_nombuf;
1174 port->stats.rx_nombuf = 0;
1176 total_recv += stats.ipackets;
1177 total_xmit += stats.opackets;
1178 total_rx_dropped += stats.imissed;
1179 total_tx_dropped += port->tx_dropped;
1180 total_rx_nombuf += stats.rx_nombuf;
1182 fwd_port_stats_display(pt_id, &stats);
1184 printf("\n %s Accumulated forward statistics for all ports"
1186 acc_stats_border, acc_stats_border);
1187 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1189 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1191 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1192 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1193 if (total_rx_nombuf > 0)
1194 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1195 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1197 acc_stats_border, acc_stats_border);
1198 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1200 printf("\n CPU cycles/packet=%u (total cycles="
1201 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1202 (unsigned int)(fwd_cycles / total_recv),
1203 fwd_cycles, total_recv);
1205 printf("\nDone.\n");
1210 dev_set_link_up(portid_t pid)
1212 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1213 printf("\nSet link up fail.\n");
1217 dev_set_link_down(portid_t pid)
1219 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1220 printf("\nSet link down fail.\n");
1224 all_ports_started(void)
1227 struct rte_port *port;
1229 FOREACH_PORT(pi, ports) {
1231 /* Check if there is a port which is not started */
1232 if ((port->port_status != RTE_PORT_STARTED) &&
1233 (port->slave_flag == 0))
1237 /* No port is not started */
1242 all_ports_stopped(void)
1245 struct rte_port *port;
1247 FOREACH_PORT(pi, ports) {
1249 if ((port->port_status != RTE_PORT_STOPPED) &&
1250 (port->slave_flag == 0))
1258 port_is_started(portid_t port_id)
1260 if (port_id_is_invalid(port_id, ENABLED_WARN))
1263 if (ports[port_id].port_status != RTE_PORT_STARTED)
1270 port_is_closed(portid_t port_id)
1272 if (port_id_is_invalid(port_id, ENABLED_WARN))
1275 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1282 start_port(portid_t pid)
1284 int diag, need_check_link_status = -1;
1287 struct rte_port *port;
1288 struct ether_addr mac_addr;
1290 if (port_id_is_invalid(pid, ENABLED_WARN))
1295 FOREACH_PORT(pi, ports) {
1296 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1299 need_check_link_status = 0;
1301 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1302 RTE_PORT_HANDLING) == 0) {
1303 printf("Port %d is now not stopped\n", pi);
1307 if (port->need_reconfig > 0) {
1308 port->need_reconfig = 0;
1310 printf("Configuring Port %d (socket %u)\n", pi,
1312 /* configure port */
1313 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1316 if (rte_atomic16_cmpset(&(port->port_status),
1317 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1318 printf("Port %d can not be set back "
1319 "to stopped\n", pi);
1320 printf("Fail to configure port %d\n", pi);
1321 /* try to reconfigure port next time */
1322 port->need_reconfig = 1;
1326 if (port->need_reconfig_queues > 0) {
1327 port->need_reconfig_queues = 0;
1328 /* setup tx queues */
1329 for (qi = 0; qi < nb_txq; qi++) {
1330 if ((numa_support) &&
1331 (txring_numa[pi] != NUMA_NO_CONFIG))
1332 diag = rte_eth_tx_queue_setup(pi, qi,
1333 nb_txd,txring_numa[pi],
1336 diag = rte_eth_tx_queue_setup(pi, qi,
1337 nb_txd,port->socket_id,
1343 /* Fail to setup tx queue, return */
1344 if (rte_atomic16_cmpset(&(port->port_status),
1346 RTE_PORT_STOPPED) == 0)
1347 printf("Port %d can not be set back "
1348 "to stopped\n", pi);
1349 printf("Fail to configure port %d tx queues\n", pi);
1350 /* try to reconfigure queues next time */
1351 port->need_reconfig_queues = 1;
1354 /* setup rx queues */
1355 for (qi = 0; qi < nb_rxq; qi++) {
1356 if ((numa_support) &&
1357 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1358 struct rte_mempool * mp =
1359 mbuf_pool_find(rxring_numa[pi]);
1361 printf("Failed to setup RX queue:"
1362 "No mempool allocation"
1363 "on the socket %d\n",
1368 diag = rte_eth_rx_queue_setup(pi, qi,
1369 nb_rxd,rxring_numa[pi],
1370 &(port->rx_conf),mp);
1373 diag = rte_eth_rx_queue_setup(pi, qi,
1374 nb_rxd,port->socket_id,
1376 mbuf_pool_find(port->socket_id));
1382 /* Fail to setup rx queue, return */
1383 if (rte_atomic16_cmpset(&(port->port_status),
1385 RTE_PORT_STOPPED) == 0)
1386 printf("Port %d can not be set back "
1387 "to stopped\n", pi);
1388 printf("Fail to configure port %d rx queues\n", pi);
1389 /* try to reconfigure queues next time */
1390 port->need_reconfig_queues = 1;
1395 if (rte_eth_dev_start(pi) < 0) {
1396 printf("Fail to start port %d\n", pi);
1398 /* Fail to setup rx queue, return */
1399 if (rte_atomic16_cmpset(&(port->port_status),
1400 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1401 printf("Port %d can not be set back to "
1406 if (rte_atomic16_cmpset(&(port->port_status),
1407 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1408 printf("Port %d can not be set into started\n", pi);
1410 rte_eth_macaddr_get(pi, &mac_addr);
1411 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1412 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1413 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1414 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1416 /* at least one port started, need checking link status */
1417 need_check_link_status = 1;
1420 if (need_check_link_status == 1 && !no_link_check)
1421 check_all_ports_link_status(RTE_PORT_ALL);
1422 else if (need_check_link_status == 0)
1423 printf("Please stop the ports first\n");
1430 stop_port(portid_t pid)
1433 struct rte_port *port;
1434 int need_check_link_status = 0;
1441 if (port_id_is_invalid(pid, ENABLED_WARN))
1444 printf("Stopping ports...\n");
1446 FOREACH_PORT(pi, ports) {
1447 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1450 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1451 printf("Please remove port %d from forwarding configuration.\n", pi);
1455 if (port_is_bonding_slave(pi)) {
1456 printf("Please remove port %d from bonded device.\n", pi);
1461 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1462 RTE_PORT_HANDLING) == 0)
1465 rte_eth_dev_stop(pi);
1467 if (rte_atomic16_cmpset(&(port->port_status),
1468 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1469 printf("Port %d can not be set into stopped\n", pi);
1470 need_check_link_status = 1;
1472 if (need_check_link_status && !no_link_check)
1473 check_all_ports_link_status(RTE_PORT_ALL);
1479 close_port(portid_t pid)
1482 struct rte_port *port;
1484 if (port_id_is_invalid(pid, ENABLED_WARN))
1487 printf("Closing ports...\n");
1489 FOREACH_PORT(pi, ports) {
1490 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1493 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1494 printf("Please remove port %d from forwarding configuration.\n", pi);
1498 if (port_is_bonding_slave(pi)) {
1499 printf("Please remove port %d from bonded device.\n", pi);
1504 if (rte_atomic16_cmpset(&(port->port_status),
1505 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1506 printf("Port %d is already closed\n", pi);
1510 if (rte_atomic16_cmpset(&(port->port_status),
1511 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1512 printf("Port %d is now not stopped\n", pi);
1516 rte_eth_dev_close(pi);
1518 if (rte_atomic16_cmpset(&(port->port_status),
1519 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1520 printf("Port %d cannot be set to closed\n", pi);
1527 attach_port(char *identifier)
1530 unsigned int socket_id;
1532 printf("Attaching a new port...\n");
1534 if (identifier == NULL) {
1535 printf("Invalid parameters are specified\n");
1539 if (rte_eth_dev_attach(identifier, &pi))
1542 ports[pi].enabled = 1;
1543 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1544 /* if socket_id is invalid, set to 0 */
1545 if (check_socket_id(socket_id) < 0)
1547 reconfig(pi, socket_id);
1548 rte_eth_promiscuous_enable(pi);
1550 nb_ports = rte_eth_dev_count();
1552 ports[pi].port_status = RTE_PORT_STOPPED;
1554 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1559 detach_port(uint8_t port_id)
1561 char name[RTE_ETH_NAME_MAX_LEN];
1563 printf("Detaching a port...\n");
1565 if (!port_is_closed(port_id)) {
1566 printf("Please close port first\n");
1570 if (rte_eth_dev_detach(port_id, name))
1573 ports[port_id].enabled = 0;
1574 nb_ports = rte_eth_dev_count();
1576 printf("Port '%s' is detached. Now total ports is %d\n",
1588 stop_packet_forwarding();
1590 if (ports != NULL) {
1592 FOREACH_PORT(pt_id, ports) {
1593 printf("\nShutting down port %d...\n", pt_id);
1599 printf("\nBye...\n");
1602 typedef void (*cmd_func_t)(void);
1603 struct pmd_test_command {
1604 const char *cmd_name;
1605 cmd_func_t cmd_func;
1608 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1610 /* Check the link status of all ports in up to 9s, and print them finally */
1612 check_all_ports_link_status(uint32_t port_mask)
1614 #define CHECK_INTERVAL 100 /* 100ms */
1615 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1616 uint8_t portid, count, all_ports_up, print_flag = 0;
1617 struct rte_eth_link link;
1619 printf("Checking link statuses...\n");
1621 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1623 FOREACH_PORT(portid, ports) {
1624 if ((port_mask & (1 << portid)) == 0)
1626 memset(&link, 0, sizeof(link));
1627 rte_eth_link_get_nowait(portid, &link);
1628 /* print link status if flag set */
1629 if (print_flag == 1) {
1630 if (link.link_status)
1631 printf("Port %d Link Up - speed %u "
1632 "Mbps - %s\n", (uint8_t)portid,
1633 (unsigned)link.link_speed,
1634 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1635 ("full-duplex") : ("half-duplex\n"));
1637 printf("Port %d Link Down\n",
1641 /* clear all_ports_up flag if any link down */
1642 if (link.link_status == ETH_LINK_DOWN) {
1647 /* after finally printing all link status, get out */
1648 if (print_flag == 1)
1651 if (all_ports_up == 0) {
1653 rte_delay_ms(CHECK_INTERVAL);
1656 /* set the print_flag if all ports up or timeout */
1657 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1664 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1668 uint8_t mapping_found = 0;
1670 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1671 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1672 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1673 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1674 tx_queue_stats_mappings[i].queue_id,
1675 tx_queue_stats_mappings[i].stats_counter_id);
1682 port->tx_queue_stats_mapping_enabled = 1;
1687 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1691 uint8_t mapping_found = 0;
1693 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1694 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1695 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1696 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1697 rx_queue_stats_mappings[i].queue_id,
1698 rx_queue_stats_mappings[i].stats_counter_id);
1705 port->rx_queue_stats_mapping_enabled = 1;
1710 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1714 diag = set_tx_queue_stats_mapping_registers(pi, port);
1716 if (diag == -ENOTSUP) {
1717 port->tx_queue_stats_mapping_enabled = 0;
1718 printf("TX queue stats mapping not supported port id=%d\n", pi);
1721 rte_exit(EXIT_FAILURE,
1722 "set_tx_queue_stats_mapping_registers "
1723 "failed for port id=%d diag=%d\n",
1727 diag = set_rx_queue_stats_mapping_registers(pi, port);
1729 if (diag == -ENOTSUP) {
1730 port->rx_queue_stats_mapping_enabled = 0;
1731 printf("RX queue stats mapping not supported port id=%d\n", pi);
1734 rte_exit(EXIT_FAILURE,
1735 "set_rx_queue_stats_mapping_registers "
1736 "failed for port id=%d diag=%d\n",
1742 rxtx_port_config(struct rte_port *port)
1744 port->rx_conf = port->dev_info.default_rxconf;
1745 port->tx_conf = port->dev_info.default_txconf;
1747 /* Check if any RX/TX parameters have been passed */
1748 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1749 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1751 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1752 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1754 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1755 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1757 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1758 port->rx_conf.rx_free_thresh = rx_free_thresh;
1760 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1761 port->rx_conf.rx_drop_en = rx_drop_en;
1763 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1764 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1766 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1767 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1769 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1770 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1772 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1773 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1775 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1776 port->tx_conf.tx_free_thresh = tx_free_thresh;
1778 if (txq_flags != RTE_PMD_PARAM_UNSET)
1779 port->tx_conf.txq_flags = txq_flags;
1783 init_port_config(void)
1786 struct rte_port *port;
1788 FOREACH_PORT(pid, ports) {
1790 port->dev_conf.rxmode = rx_mode;
1791 port->dev_conf.fdir_conf = fdir_conf;
1793 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1794 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1796 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1797 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1800 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1801 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1802 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1804 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1807 if (port->dev_info.max_vfs != 0) {
1808 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1809 port->dev_conf.rxmode.mq_mode =
1812 port->dev_conf.rxmode.mq_mode =
1815 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1818 rxtx_port_config(port);
1820 rte_eth_macaddr_get(pid, &port->eth_addr);
1822 map_port_queue_stats_mapping_registers(pid, port);
1823 #ifdef RTE_NIC_BYPASS
1824 rte_eth_dev_bypass_init(pid);
1829 void set_port_slave_flag(portid_t slave_pid)
1831 struct rte_port *port;
1833 port = &ports[slave_pid];
1834 port->slave_flag = 1;
1837 void clear_port_slave_flag(portid_t slave_pid)
1839 struct rte_port *port;
1841 port = &ports[slave_pid];
1842 port->slave_flag = 0;
1845 uint8_t port_is_bonding_slave(portid_t slave_pid)
1847 struct rte_port *port;
1849 port = &ports[slave_pid];
1850 return port->slave_flag;
1853 const uint16_t vlan_tags[] = {
1854 0, 1, 2, 3, 4, 5, 6, 7,
1855 8, 9, 10, 11, 12, 13, 14, 15,
1856 16, 17, 18, 19, 20, 21, 22, 23,
1857 24, 25, 26, 27, 28, 29, 30, 31
1861 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
1862 enum dcb_mode_enable dcb_mode,
1863 enum rte_eth_nb_tcs num_tcs,
1869 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1870 * given above, and the number of traffic classes available for use.
1872 if (dcb_mode == DCB_VT_ENABLED) {
1873 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
1874 ð_conf->rx_adv_conf.vmdq_dcb_conf;
1875 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
1876 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
1878 /* VMDQ+DCB RX and TX configrations */
1879 vmdq_rx_conf->enable_default_pool = 0;
1880 vmdq_rx_conf->default_pool = 0;
1881 vmdq_rx_conf->nb_queue_pools =
1882 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1883 vmdq_tx_conf->nb_queue_pools =
1884 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1886 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
1887 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
1888 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
1889 vmdq_rx_conf->pool_map[i].pools =
1890 1 << (i % vmdq_rx_conf->nb_queue_pools);
1892 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1893 vmdq_rx_conf->dcb_tc[i] = i;
1894 vmdq_tx_conf->dcb_tc[i] = i;
1897 /* set DCB mode of RX and TX of multiple queues */
1898 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1899 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1901 struct rte_eth_dcb_rx_conf *rx_conf =
1902 ð_conf->rx_adv_conf.dcb_rx_conf;
1903 struct rte_eth_dcb_tx_conf *tx_conf =
1904 ð_conf->tx_adv_conf.dcb_tx_conf;
1906 rx_conf->nb_tcs = num_tcs;
1907 tx_conf->nb_tcs = num_tcs;
1909 for (i = 0; i < num_tcs; i++) {
1910 rx_conf->dcb_tc[i] = i;
1911 tx_conf->dcb_tc[i] = i;
1913 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
1914 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
1915 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1919 eth_conf->dcb_capability_en =
1920 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
1922 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1928 init_port_dcb_config(portid_t pid,
1929 enum dcb_mode_enable dcb_mode,
1930 enum rte_eth_nb_tcs num_tcs,
1933 struct rte_eth_conf port_conf;
1934 struct rte_eth_dev_info dev_info;
1935 struct rte_port *rte_port;
1939 rte_eth_dev_info_get(pid, &dev_info);
1941 /* If dev_info.vmdq_pool_base is greater than 0,
1942 * the queue id of vmdq pools is started after pf queues.
1944 if (dcb_mode == DCB_VT_ENABLED && dev_info.vmdq_pool_base > 0) {
1945 printf("VMDQ_DCB multi-queue mode is nonsensical"
1946 " for port %d.", pid);
1950 /* Assume the ports in testpmd have the same dcb capability
1951 * and has the same number of rxq and txq in dcb mode
1953 if (dcb_mode == DCB_VT_ENABLED) {
1954 nb_rxq = dev_info.max_rx_queues;
1955 nb_txq = dev_info.max_tx_queues;
1957 /*if vt is disabled, use all pf queues */
1958 if (dev_info.vmdq_pool_base == 0) {
1959 nb_rxq = dev_info.max_rx_queues;
1960 nb_txq = dev_info.max_tx_queues;
1962 nb_rxq = (queueid_t)num_tcs;
1963 nb_txq = (queueid_t)num_tcs;
1967 rx_free_thresh = 64;
1969 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
1970 /* Enter DCB configuration status */
1973 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
1974 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
1978 rte_port = &ports[pid];
1979 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
1981 rxtx_port_config(rte_port);
1983 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
1984 for (i = 0; i < RTE_DIM(vlan_tags); i++)
1985 rx_vft_set(pid, vlan_tags[i], 1);
1987 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
1988 map_port_queue_stats_mapping_registers(pid, rte_port);
1990 rte_port->dcb_flag = 1;
2000 /* Configuration of Ethernet ports. */
2001 ports = rte_zmalloc("testpmd: ports",
2002 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2003 RTE_CACHE_LINE_SIZE);
2004 if (ports == NULL) {
2005 rte_exit(EXIT_FAILURE,
2006 "rte_zmalloc(%d struct rte_port) failed\n",
2010 /* enabled allocated ports */
2011 for (pid = 0; pid < nb_ports; pid++)
2012 ports[pid].enabled = 1;
2023 signal_handler(int signum)
2025 if (signum == SIGINT || signum == SIGTERM) {
2026 printf("\nSignal %d received, preparing to exit...\n",
2029 /* exit with the expected status */
2030 signal(signum, SIG_DFL);
2031 kill(getpid(), signum);
2036 main(int argc, char** argv)
2041 signal(SIGINT, signal_handler);
2042 signal(SIGTERM, signal_handler);
2044 diag = rte_eal_init(argc, argv);
2046 rte_panic("Cannot init EAL\n");
2048 nb_ports = (portid_t) rte_eth_dev_count();
2050 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2052 /* allocate port structures, and init them */
2055 set_def_fwd_config();
2057 rte_panic("Empty set of forwarding logical cores - check the "
2058 "core mask supplied in the command parameters\n");
2063 launch_args_parse(argc, argv);
2065 if (!nb_rxq && !nb_txq)
2066 printf("Warning: Either rx or tx queues should be non-zero\n");
2068 if (nb_rxq > 1 && nb_rxq > nb_txq)
2069 printf("Warning: nb_rxq=%d enables RSS configuration, "
2070 "but nb_txq=%d will prevent to fully test it.\n",
2074 if (start_port(RTE_PORT_ALL) != 0)
2075 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2077 /* set all ports to promiscuous mode by default */
2078 FOREACH_PORT(port_id, ports)
2079 rte_eth_promiscuous_enable(port_id);
2081 #ifdef RTE_LIBRTE_CMDLINE
2082 if (interactive == 1) {
2084 printf("Start automatic packet forwarding\n");
2085 start_packet_forwarding(0);
2094 printf("No commandline core given, start packet forwarding\n");
2095 start_packet_forwarding(0);
2096 printf("Press enter to exit\n");
2097 rc = read(0, &c, 1);