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41 #include <sys/types.h>
44 #include <sys/queue.h>
51 #include <rte_common.h>
52 #include <rte_byteorder.h>
54 #include <rte_debug.h>
55 #include <rte_cycles.h>
56 #include <rte_memory.h>
57 #include <rte_memcpy.h>
58 #include <rte_memzone.h>
59 #include <rte_launch.h>
61 #include <rte_per_lcore.h>
62 #include <rte_lcore.h>
63 #include <rte_atomic.h>
64 #include <rte_branch_prediction.h>
66 #include <rte_mempool.h>
67 #include <rte_malloc.h>
69 #include <rte_interrupts.h>
71 #include <rte_ether.h>
72 #include <rte_ethdev.h>
74 #include <rte_string_fns.h>
75 #ifdef RTE_LIBRTE_PMD_XENVIRT
76 #include <rte_eth_xenvirt.h>
81 uint16_t verbose_level = 0; /**< Silent by default. */
83 /* use master core for command line ? */
84 uint8_t interactive = 0;
85 uint8_t auto_start = 0;
88 * NUMA support configuration.
89 * When set, the NUMA support attempts to dispatch the allocation of the
90 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
91 * probed ports among the CPU sockets 0 and 1.
92 * Otherwise, all memory is allocated from CPU socket 0.
94 uint8_t numa_support = 0; /**< No numa support by default */
97 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
100 uint8_t socket_num = UMA_NO_CONFIG;
103 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
108 * Record the Ethernet address of peer target ports to which packets are
110 * Must be instanciated with the ethernet addresses of peer traffic generator
113 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
114 portid_t nb_peer_eth_addrs = 0;
117 * Probed Target Environment.
119 struct rte_port *ports; /**< For all probed ethernet ports. */
120 portid_t nb_ports; /**< Number of probed ethernet ports. */
121 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
122 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
125 * Test Forwarding Configuration.
126 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
127 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
129 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
130 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
131 portid_t nb_cfg_ports; /**< Number of configured ports. */
132 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
134 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
135 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
137 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
138 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
141 * Forwarding engines.
143 struct fwd_engine * fwd_engines[] = {
146 &mac_retry_fwd_engine,
153 #ifdef RTE_LIBRTE_IEEE1588
154 &ieee1588_fwd_engine,
159 struct fwd_config cur_fwd_config;
160 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
162 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
163 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
164 * specified on command-line. */
167 * Configuration of packet segments used by the "txonly" processing engine.
169 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
170 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
171 TXONLY_DEF_PACKET_LEN,
173 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
175 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
176 /**< Split policy for packets to TX. */
178 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
179 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
181 /* current configuration is in DCB or not,0 means it is not in DCB mode */
182 uint8_t dcb_config = 0;
184 /* Whether the dcb is in testing status */
185 uint8_t dcb_test = 0;
188 * Configurable number of RX/TX queues.
190 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
191 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
194 * Configurable number of RX/TX ring descriptors.
196 #define RTE_TEST_RX_DESC_DEFAULT 128
197 #define RTE_TEST_TX_DESC_DEFAULT 512
198 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
199 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
201 #define RTE_PMD_PARAM_UNSET -1
203 * Configurable values of RX and TX ring threshold registers.
206 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
207 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
208 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
210 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
211 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
212 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
215 * Configurable value of RX free threshold.
217 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
220 * Configurable value of RX drop enable.
222 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
225 * Configurable value of TX free threshold.
227 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
230 * Configurable value of TX RS bit threshold.
232 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
235 * Configurable value of TX queue flags.
237 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
240 * Receive Side Scaling (RSS) configuration.
242 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
245 * Port topology configuration
247 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
250 * Avoids to flush all the RX streams before starts forwarding.
252 uint8_t no_flush_rx = 0; /* flush by default */
255 * Avoids to check link status when starting/stopping a port.
257 uint8_t no_link_check = 0; /* check by default */
260 * NIC bypass mode configuration options.
262 #ifdef RTE_NIC_BYPASS
264 /* The NIC bypass watchdog timeout. */
265 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
270 * Ethernet device configuration.
272 struct rte_eth_rxmode rx_mode = {
273 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
275 .header_split = 0, /**< Header Split disabled. */
276 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
277 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
278 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
279 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
280 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
281 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
284 struct rte_fdir_conf fdir_conf = {
285 .mode = RTE_FDIR_MODE_NONE,
286 .pballoc = RTE_FDIR_PBALLOC_64K,
287 .status = RTE_FDIR_REPORT_STATUS,
289 .vlan_tci_mask = 0x0,
291 .src_ip = 0xFFFFFFFF,
292 .dst_ip = 0xFFFFFFFF,
295 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
296 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
298 .src_port_mask = 0xFFFF,
299 .dst_port_mask = 0xFFFF,
300 .mac_addr_byte_mask = 0xFF,
301 .tunnel_type_mask = 1,
302 .tunnel_id_mask = 0xFFFFFFFF,
307 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
309 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
310 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
312 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
313 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
315 uint16_t nb_tx_queue_stats_mappings = 0;
316 uint16_t nb_rx_queue_stats_mappings = 0;
318 unsigned max_socket = 0;
320 /* Forward function declarations */
321 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
322 static void check_all_ports_link_status(uint32_t port_mask);
325 * Check if all the ports are started.
326 * If yes, return positive value. If not, return zero.
328 static int all_ports_started(void);
331 * Find next enabled port
334 find_next_port(portid_t p, struct rte_port *ports, int size)
337 rte_exit(-EINVAL, "failed to find a next port id\n");
339 while ((p < size) && (ports[p].enabled == 0))
345 * Setup default configuration.
348 set_default_fwd_lcores_config(void)
352 unsigned int sock_num;
355 for (i = 0; i < RTE_MAX_LCORE; i++) {
356 sock_num = rte_lcore_to_socket_id(i) + 1;
357 if (sock_num > max_socket) {
358 if (sock_num > RTE_MAX_NUMA_NODES)
359 rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES);
360 max_socket = sock_num;
362 if (!rte_lcore_is_enabled(i))
364 if (i == rte_get_master_lcore())
366 fwd_lcores_cpuids[nb_lc++] = i;
368 nb_lcores = (lcoreid_t) nb_lc;
369 nb_cfg_lcores = nb_lcores;
374 set_def_peer_eth_addrs(void)
378 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
379 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
380 peer_eth_addrs[i].addr_bytes[5] = i;
385 set_default_fwd_ports_config(void)
389 for (pt_id = 0; pt_id < nb_ports; pt_id++)
390 fwd_ports_ids[pt_id] = pt_id;
392 nb_cfg_ports = nb_ports;
393 nb_fwd_ports = nb_ports;
397 set_def_fwd_config(void)
399 set_default_fwd_lcores_config();
400 set_def_peer_eth_addrs();
401 set_default_fwd_ports_config();
405 * Configuration initialisation done once at init time.
408 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
409 unsigned int socket_id)
411 char pool_name[RTE_MEMPOOL_NAMESIZE];
412 struct rte_mempool *rte_mp = NULL;
415 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
416 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
418 #ifdef RTE_LIBRTE_PMD_XENVIRT
419 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
420 (unsigned) mb_mempool_cache,
421 sizeof(struct rte_pktmbuf_pool_private),
422 rte_pktmbuf_pool_init, NULL,
423 rte_pktmbuf_init, NULL,
427 /* if the former XEN allocation failed fall back to normal allocation */
428 if (rte_mp == NULL) {
430 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
431 mb_size, (unsigned) mb_mempool_cache,
432 sizeof(struct rte_pktmbuf_pool_private),
435 if (rte_mempool_populate_anon(rte_mp) == 0) {
436 rte_mempool_free(rte_mp);
439 rte_pktmbuf_pool_init(rte_mp, NULL);
440 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
442 /* wrapper to rte_mempool_create() */
443 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
444 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
448 if (rte_mp == NULL) {
449 rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u "
450 "failed\n", socket_id);
451 } else if (verbose_level > 0) {
452 rte_mempool_dump(stdout, rte_mp);
457 * Check given socket id is valid or not with NUMA mode,
458 * if valid, return 0, else return -1
461 check_socket_id(const unsigned int socket_id)
463 static int warning_once = 0;
465 if (socket_id >= max_socket) {
466 if (!warning_once && numa_support)
467 printf("Warning: NUMA should be configured manually by"
468 " using --port-numa-config and"
469 " --ring-numa-config parameters along with"
481 struct rte_port *port;
482 struct rte_mempool *mbp;
483 unsigned int nb_mbuf_per_pool;
485 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
487 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
488 /* Configuration of logical cores. */
489 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
490 sizeof(struct fwd_lcore *) * nb_lcores,
491 RTE_CACHE_LINE_SIZE);
492 if (fwd_lcores == NULL) {
493 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
494 "failed\n", nb_lcores);
496 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
497 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
498 sizeof(struct fwd_lcore),
499 RTE_CACHE_LINE_SIZE);
500 if (fwd_lcores[lc_id] == NULL) {
501 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
504 fwd_lcores[lc_id]->cpuid_idx = lc_id;
508 * Create pools of mbuf.
509 * If NUMA support is disabled, create a single pool of mbuf in
510 * socket 0 memory by default.
511 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
513 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
514 * nb_txd can be configured at run time.
516 if (param_total_num_mbufs)
517 nb_mbuf_per_pool = param_total_num_mbufs;
519 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
520 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
524 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
528 if (socket_num == UMA_NO_CONFIG)
529 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
531 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
535 FOREACH_PORT(pid, ports) {
537 rte_eth_dev_info_get(pid, &port->dev_info);
540 if (port_numa[pid] != NUMA_NO_CONFIG)
541 port_per_socket[port_numa[pid]]++;
543 uint32_t socket_id = rte_eth_dev_socket_id(pid);
545 /* if socket_id is invalid, set to 0 */
546 if (check_socket_id(socket_id) < 0)
548 port_per_socket[socket_id]++;
552 /* set flag to initialize port/queue */
553 port->need_reconfig = 1;
554 port->need_reconfig_queues = 1;
559 unsigned int nb_mbuf;
561 if (param_total_num_mbufs)
562 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
564 for (i = 0; i < max_socket; i++) {
565 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
567 mbuf_pool_create(mbuf_data_size,
574 * Records which Mbuf pool to use by each logical core, if needed.
576 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
577 mbp = mbuf_pool_find(
578 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
581 mbp = mbuf_pool_find(0);
582 fwd_lcores[lc_id]->mbp = mbp;
585 /* Configuration of packet forwarding streams. */
586 if (init_fwd_streams() < 0)
587 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
592 reconfig(portid_t new_port_id, unsigned socket_id)
594 struct rte_port *port;
596 /* Reconfiguration of Ethernet ports. */
597 port = &ports[new_port_id];
598 rte_eth_dev_info_get(new_port_id, &port->dev_info);
600 /* set flag to initialize port/queue */
601 port->need_reconfig = 1;
602 port->need_reconfig_queues = 1;
603 port->socket_id = socket_id;
610 init_fwd_streams(void)
613 struct rte_port *port;
614 streamid_t sm_id, nb_fwd_streams_new;
617 /* set socket id according to numa or not */
618 FOREACH_PORT(pid, ports) {
620 if (nb_rxq > port->dev_info.max_rx_queues) {
621 printf("Fail: nb_rxq(%d) is greater than "
622 "max_rx_queues(%d)\n", nb_rxq,
623 port->dev_info.max_rx_queues);
626 if (nb_txq > port->dev_info.max_tx_queues) {
627 printf("Fail: nb_txq(%d) is greater than "
628 "max_tx_queues(%d)\n", nb_txq,
629 port->dev_info.max_tx_queues);
633 if (port_numa[pid] != NUMA_NO_CONFIG)
634 port->socket_id = port_numa[pid];
636 port->socket_id = rte_eth_dev_socket_id(pid);
638 /* if socket_id is invalid, set to 0 */
639 if (check_socket_id(port->socket_id) < 0)
644 if (socket_num == UMA_NO_CONFIG)
647 port->socket_id = socket_num;
651 q = RTE_MAX(nb_rxq, nb_txq);
653 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
656 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
657 if (nb_fwd_streams_new == nb_fwd_streams)
660 if (fwd_streams != NULL) {
661 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
662 if (fwd_streams[sm_id] == NULL)
664 rte_free(fwd_streams[sm_id]);
665 fwd_streams[sm_id] = NULL;
667 rte_free(fwd_streams);
672 nb_fwd_streams = nb_fwd_streams_new;
673 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
674 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
675 if (fwd_streams == NULL)
676 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
677 "failed\n", nb_fwd_streams);
679 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
680 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
681 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
682 if (fwd_streams[sm_id] == NULL)
683 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
690 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
692 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
694 unsigned int total_burst;
695 unsigned int nb_burst;
696 unsigned int burst_stats[3];
697 uint16_t pktnb_stats[3];
699 int burst_percent[3];
702 * First compute the total number of packet bursts and the
703 * two highest numbers of bursts of the same number of packets.
706 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
707 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
708 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
709 nb_burst = pbs->pkt_burst_spread[nb_pkt];
712 total_burst += nb_burst;
713 if (nb_burst > burst_stats[0]) {
714 burst_stats[1] = burst_stats[0];
715 pktnb_stats[1] = pktnb_stats[0];
716 burst_stats[0] = nb_burst;
717 pktnb_stats[0] = nb_pkt;
720 if (total_burst == 0)
722 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
723 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
724 burst_percent[0], (int) pktnb_stats[0]);
725 if (burst_stats[0] == total_burst) {
729 if (burst_stats[0] + burst_stats[1] == total_burst) {
730 printf(" + %d%% of %d pkts]\n",
731 100 - burst_percent[0], pktnb_stats[1]);
734 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
735 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
736 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
737 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
740 printf(" + %d%% of %d pkts + %d%% of others]\n",
741 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
743 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
746 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
748 struct rte_port *port;
751 static const char *fwd_stats_border = "----------------------";
753 port = &ports[port_id];
754 printf("\n %s Forward statistics for port %-2d %s\n",
755 fwd_stats_border, port_id, fwd_stats_border);
757 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
758 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
760 stats->ipackets, stats->imissed,
761 (uint64_t) (stats->ipackets + stats->imissed));
763 if (cur_fwd_eng == &csum_fwd_engine)
764 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
765 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
766 if ((stats->ierrors + stats->rx_nombuf) > 0) {
767 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
768 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
771 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
773 stats->opackets, port->tx_dropped,
774 (uint64_t) (stats->opackets + port->tx_dropped));
777 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
779 stats->ipackets, stats->imissed,
780 (uint64_t) (stats->ipackets + stats->imissed));
782 if (cur_fwd_eng == &csum_fwd_engine)
783 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
784 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
785 if ((stats->ierrors + stats->rx_nombuf) > 0) {
786 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
787 printf(" RX-nombufs: %14"PRIu64"\n",
791 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
793 stats->opackets, port->tx_dropped,
794 (uint64_t) (stats->opackets + port->tx_dropped));
797 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
799 pkt_burst_stats_display("RX",
800 &port->rx_stream->rx_burst_stats);
802 pkt_burst_stats_display("TX",
803 &port->tx_stream->tx_burst_stats);
806 if (port->rx_queue_stats_mapping_enabled) {
808 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
809 printf(" Stats reg %2d RX-packets:%14"PRIu64
810 " RX-errors:%14"PRIu64
811 " RX-bytes:%14"PRIu64"\n",
812 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
816 if (port->tx_queue_stats_mapping_enabled) {
817 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
818 printf(" Stats reg %2d TX-packets:%14"PRIu64
819 " TX-bytes:%14"PRIu64"\n",
820 i, stats->q_opackets[i], stats->q_obytes[i]);
824 printf(" %s--------------------------------%s\n",
825 fwd_stats_border, fwd_stats_border);
829 fwd_stream_stats_display(streamid_t stream_id)
831 struct fwd_stream *fs;
832 static const char *fwd_top_stats_border = "-------";
834 fs = fwd_streams[stream_id];
835 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
836 (fs->fwd_dropped == 0))
838 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
839 "TX Port=%2d/Queue=%2d %s\n",
840 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
841 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
842 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
843 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
845 /* if checksum mode */
846 if (cur_fwd_eng == &csum_fwd_engine) {
847 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
848 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
851 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
852 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
853 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
858 flush_fwd_rx_queues(void)
860 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
868 for (j = 0; j < 2; j++) {
869 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
870 for (rxq = 0; rxq < nb_rxq; rxq++) {
871 port_id = fwd_ports_ids[rxp];
873 nb_rx = rte_eth_rx_burst(port_id, rxq,
874 pkts_burst, MAX_PKT_BURST);
875 for (i = 0; i < nb_rx; i++)
876 rte_pktmbuf_free(pkts_burst[i]);
880 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
885 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
887 struct fwd_stream **fsm;
891 fsm = &fwd_streams[fc->stream_idx];
892 nb_fs = fc->stream_nb;
894 for (sm_id = 0; sm_id < nb_fs; sm_id++)
895 (*pkt_fwd)(fsm[sm_id]);
896 } while (! fc->stopped);
900 start_pkt_forward_on_core(void *fwd_arg)
902 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
903 cur_fwd_config.fwd_eng->packet_fwd);
908 * Run the TXONLY packet forwarding engine to send a single burst of packets.
909 * Used to start communication flows in network loopback test configurations.
912 run_one_txonly_burst_on_core(void *fwd_arg)
914 struct fwd_lcore *fwd_lc;
915 struct fwd_lcore tmp_lcore;
917 fwd_lc = (struct fwd_lcore *) fwd_arg;
919 tmp_lcore.stopped = 1;
920 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
925 * Launch packet forwarding:
926 * - Setup per-port forwarding context.
927 * - launch logical cores with their forwarding configuration.
930 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
932 port_fwd_begin_t port_fwd_begin;
937 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
938 if (port_fwd_begin != NULL) {
939 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
940 (*port_fwd_begin)(fwd_ports_ids[i]);
942 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
943 lc_id = fwd_lcores_cpuids[i];
944 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
945 fwd_lcores[i]->stopped = 0;
946 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
947 fwd_lcores[i], lc_id);
949 printf("launch lcore %u failed - diag=%d\n",
956 * Launch packet forwarding configuration.
959 start_packet_forwarding(int with_tx_first)
961 port_fwd_begin_t port_fwd_begin;
962 port_fwd_end_t port_fwd_end;
963 struct rte_port *port;
968 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
969 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
971 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
972 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
974 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
975 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
976 (!nb_rxq || !nb_txq))
977 rte_exit(EXIT_FAILURE,
978 "Either rxq or txq are 0, cannot use %s fwd mode\n",
979 cur_fwd_eng->fwd_mode_name);
981 if (all_ports_started() == 0) {
982 printf("Not all ports were started\n");
985 if (test_done == 0) {
986 printf("Packet forwarding already started\n");
990 for (i = 0; i < nb_fwd_ports; i++) {
991 pt_id = fwd_ports_ids[i];
992 port = &ports[pt_id];
993 if (!port->dcb_flag) {
994 printf("In DCB mode, all forwarding ports must "
995 "be configured in this mode.\n");
999 if (nb_fwd_lcores == 1) {
1000 printf("In DCB mode,the nb forwarding cores "
1001 "should be larger than 1.\n");
1008 flush_fwd_rx_queues();
1011 rxtx_config_display();
1013 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1014 pt_id = fwd_ports_ids[i];
1015 port = &ports[pt_id];
1016 rte_eth_stats_get(pt_id, &port->stats);
1017 port->tx_dropped = 0;
1019 map_port_queue_stats_mapping_registers(pt_id, port);
1021 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1022 fwd_streams[sm_id]->rx_packets = 0;
1023 fwd_streams[sm_id]->tx_packets = 0;
1024 fwd_streams[sm_id]->fwd_dropped = 0;
1025 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1026 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1028 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1029 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1030 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1031 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1032 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1034 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1035 fwd_streams[sm_id]->core_cycles = 0;
1038 if (with_tx_first) {
1039 port_fwd_begin = tx_only_engine.port_fwd_begin;
1040 if (port_fwd_begin != NULL) {
1041 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1042 (*port_fwd_begin)(fwd_ports_ids[i]);
1044 launch_packet_forwarding(run_one_txonly_burst_on_core);
1045 rte_eal_mp_wait_lcore();
1046 port_fwd_end = tx_only_engine.port_fwd_end;
1047 if (port_fwd_end != NULL) {
1048 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1049 (*port_fwd_end)(fwd_ports_ids[i]);
1052 launch_packet_forwarding(start_pkt_forward_on_core);
1056 stop_packet_forwarding(void)
1058 struct rte_eth_stats stats;
1059 struct rte_port *port;
1060 port_fwd_end_t port_fwd_end;
1065 uint64_t total_recv;
1066 uint64_t total_xmit;
1067 uint64_t total_rx_dropped;
1068 uint64_t total_tx_dropped;
1069 uint64_t total_rx_nombuf;
1070 uint64_t tx_dropped;
1071 uint64_t rx_bad_ip_csum;
1072 uint64_t rx_bad_l4_csum;
1073 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1074 uint64_t fwd_cycles;
1076 static const char *acc_stats_border = "+++++++++++++++";
1078 if (all_ports_started() == 0) {
1079 printf("Not all ports were started\n");
1083 printf("Packet forwarding not started\n");
1086 printf("Telling cores to stop...");
1087 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1088 fwd_lcores[lc_id]->stopped = 1;
1089 printf("\nWaiting for lcores to finish...\n");
1090 rte_eal_mp_wait_lcore();
1091 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1092 if (port_fwd_end != NULL) {
1093 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1094 pt_id = fwd_ports_ids[i];
1095 (*port_fwd_end)(pt_id);
1098 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1101 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1102 if (cur_fwd_config.nb_fwd_streams >
1103 cur_fwd_config.nb_fwd_ports) {
1104 fwd_stream_stats_display(sm_id);
1105 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1106 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1108 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1110 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1113 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1114 tx_dropped = (uint64_t) (tx_dropped +
1115 fwd_streams[sm_id]->fwd_dropped);
1116 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1119 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1120 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1121 fwd_streams[sm_id]->rx_bad_ip_csum);
1122 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1126 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1127 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1128 fwd_streams[sm_id]->rx_bad_l4_csum);
1129 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1132 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1133 fwd_cycles = (uint64_t) (fwd_cycles +
1134 fwd_streams[sm_id]->core_cycles);
1139 total_rx_dropped = 0;
1140 total_tx_dropped = 0;
1141 total_rx_nombuf = 0;
1142 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1143 pt_id = fwd_ports_ids[i];
1145 port = &ports[pt_id];
1146 rte_eth_stats_get(pt_id, &stats);
1147 stats.ipackets -= port->stats.ipackets;
1148 port->stats.ipackets = 0;
1149 stats.opackets -= port->stats.opackets;
1150 port->stats.opackets = 0;
1151 stats.ibytes -= port->stats.ibytes;
1152 port->stats.ibytes = 0;
1153 stats.obytes -= port->stats.obytes;
1154 port->stats.obytes = 0;
1155 stats.imissed -= port->stats.imissed;
1156 port->stats.imissed = 0;
1157 stats.oerrors -= port->stats.oerrors;
1158 port->stats.oerrors = 0;
1159 stats.rx_nombuf -= port->stats.rx_nombuf;
1160 port->stats.rx_nombuf = 0;
1162 total_recv += stats.ipackets;
1163 total_xmit += stats.opackets;
1164 total_rx_dropped += stats.imissed;
1165 total_tx_dropped += port->tx_dropped;
1166 total_rx_nombuf += stats.rx_nombuf;
1168 fwd_port_stats_display(pt_id, &stats);
1170 printf("\n %s Accumulated forward statistics for all ports"
1172 acc_stats_border, acc_stats_border);
1173 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1175 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1177 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1178 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1179 if (total_rx_nombuf > 0)
1180 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1181 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1183 acc_stats_border, acc_stats_border);
1184 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1186 printf("\n CPU cycles/packet=%u (total cycles="
1187 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1188 (unsigned int)(fwd_cycles / total_recv),
1189 fwd_cycles, total_recv);
1191 printf("\nDone.\n");
1196 dev_set_link_up(portid_t pid)
1198 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1199 printf("\nSet link up fail.\n");
1203 dev_set_link_down(portid_t pid)
1205 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1206 printf("\nSet link down fail.\n");
1210 all_ports_started(void)
1213 struct rte_port *port;
1215 FOREACH_PORT(pi, ports) {
1217 /* Check if there is a port which is not started */
1218 if ((port->port_status != RTE_PORT_STARTED) &&
1219 (port->slave_flag == 0))
1223 /* No port is not started */
1228 all_ports_stopped(void)
1231 struct rte_port *port;
1233 FOREACH_PORT(pi, ports) {
1235 if ((port->port_status != RTE_PORT_STOPPED) &&
1236 (port->slave_flag == 0))
1244 port_is_started(portid_t port_id)
1246 if (port_id_is_invalid(port_id, ENABLED_WARN))
1249 if (ports[port_id].port_status != RTE_PORT_STARTED)
1256 port_is_closed(portid_t port_id)
1258 if (port_id_is_invalid(port_id, ENABLED_WARN))
1261 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1268 start_port(portid_t pid)
1270 int diag, need_check_link_status = -1;
1273 struct rte_port *port;
1274 struct ether_addr mac_addr;
1276 if (test_done == 0) {
1277 printf("Please stop forwarding first\n");
1281 if (port_id_is_invalid(pid, ENABLED_WARN))
1284 if (init_fwd_streams() < 0) {
1285 printf("Fail from init_fwd_streams()\n");
1291 FOREACH_PORT(pi, ports) {
1292 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1295 need_check_link_status = 0;
1297 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1298 RTE_PORT_HANDLING) == 0) {
1299 printf("Port %d is now not stopped\n", pi);
1303 if (port->need_reconfig > 0) {
1304 port->need_reconfig = 0;
1306 printf("Configuring Port %d (socket %u)\n", pi,
1308 /* configure port */
1309 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1312 if (rte_atomic16_cmpset(&(port->port_status),
1313 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1314 printf("Port %d can not be set back "
1315 "to stopped\n", pi);
1316 printf("Fail to configure port %d\n", pi);
1317 /* try to reconfigure port next time */
1318 port->need_reconfig = 1;
1322 if (port->need_reconfig_queues > 0) {
1323 port->need_reconfig_queues = 0;
1324 /* setup tx queues */
1325 for (qi = 0; qi < nb_txq; qi++) {
1326 if ((numa_support) &&
1327 (txring_numa[pi] != NUMA_NO_CONFIG))
1328 diag = rte_eth_tx_queue_setup(pi, qi,
1329 nb_txd,txring_numa[pi],
1332 diag = rte_eth_tx_queue_setup(pi, qi,
1333 nb_txd,port->socket_id,
1339 /* Fail to setup tx queue, return */
1340 if (rte_atomic16_cmpset(&(port->port_status),
1342 RTE_PORT_STOPPED) == 0)
1343 printf("Port %d can not be set back "
1344 "to stopped\n", pi);
1345 printf("Fail to configure port %d tx queues\n", pi);
1346 /* try to reconfigure queues next time */
1347 port->need_reconfig_queues = 1;
1350 /* setup rx queues */
1351 for (qi = 0; qi < nb_rxq; qi++) {
1352 if ((numa_support) &&
1353 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1354 struct rte_mempool * mp =
1355 mbuf_pool_find(rxring_numa[pi]);
1357 printf("Failed to setup RX queue:"
1358 "No mempool allocation"
1359 "on the socket %d\n",
1364 diag = rte_eth_rx_queue_setup(pi, qi,
1365 nb_rxd,rxring_numa[pi],
1366 &(port->rx_conf),mp);
1369 diag = rte_eth_rx_queue_setup(pi, qi,
1370 nb_rxd,port->socket_id,
1372 mbuf_pool_find(port->socket_id));
1378 /* Fail to setup rx queue, return */
1379 if (rte_atomic16_cmpset(&(port->port_status),
1381 RTE_PORT_STOPPED) == 0)
1382 printf("Port %d can not be set back "
1383 "to stopped\n", pi);
1384 printf("Fail to configure port %d rx queues\n", pi);
1385 /* try to reconfigure queues next time */
1386 port->need_reconfig_queues = 1;
1391 if (rte_eth_dev_start(pi) < 0) {
1392 printf("Fail to start port %d\n", pi);
1394 /* Fail to setup rx queue, return */
1395 if (rte_atomic16_cmpset(&(port->port_status),
1396 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1397 printf("Port %d can not be set back to "
1402 if (rte_atomic16_cmpset(&(port->port_status),
1403 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1404 printf("Port %d can not be set into started\n", pi);
1406 rte_eth_macaddr_get(pi, &mac_addr);
1407 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1408 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1409 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1410 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1412 /* at least one port started, need checking link status */
1413 need_check_link_status = 1;
1416 if (need_check_link_status == 1 && !no_link_check)
1417 check_all_ports_link_status(RTE_PORT_ALL);
1418 else if (need_check_link_status == 0)
1419 printf("Please stop the ports first\n");
1426 stop_port(portid_t pid)
1429 struct rte_port *port;
1430 int need_check_link_status = 0;
1432 if (test_done == 0) {
1433 printf("Please stop forwarding first\n");
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)
1451 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1452 RTE_PORT_HANDLING) == 0)
1455 rte_eth_dev_stop(pi);
1457 if (rte_atomic16_cmpset(&(port->port_status),
1458 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1459 printf("Port %d can not be set into stopped\n", pi);
1460 need_check_link_status = 1;
1462 if (need_check_link_status && !no_link_check)
1463 check_all_ports_link_status(RTE_PORT_ALL);
1469 close_port(portid_t pid)
1472 struct rte_port *port;
1474 if (test_done == 0) {
1475 printf("Please stop forwarding first\n");
1479 if (port_id_is_invalid(pid, ENABLED_WARN))
1482 printf("Closing ports...\n");
1484 FOREACH_PORT(pi, ports) {
1485 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1489 if (rte_atomic16_cmpset(&(port->port_status),
1490 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1491 printf("Port %d is already closed\n", pi);
1495 if (rte_atomic16_cmpset(&(port->port_status),
1496 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1497 printf("Port %d is now not stopped\n", pi);
1501 rte_eth_dev_close(pi);
1503 if (rte_atomic16_cmpset(&(port->port_status),
1504 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1505 printf("Port %d can not be set into stopped\n", pi);
1512 attach_port(char *identifier)
1514 portid_t i, j, pi = 0;
1516 printf("Attaching a new port...\n");
1518 if (identifier == NULL) {
1519 printf("Invalid parameters are specified\n");
1523 if (test_done == 0) {
1524 printf("Please stop forwarding first\n");
1528 if (rte_eth_dev_attach(identifier, &pi))
1531 ports[pi].enabled = 1;
1532 reconfig(pi, rte_eth_dev_socket_id(pi));
1533 rte_eth_promiscuous_enable(pi);
1535 nb_ports = rte_eth_dev_count();
1537 /* set_default_fwd_ports_config(); */
1538 memset(fwd_ports_ids, 0, sizeof(fwd_ports_ids));
1540 FOREACH_PORT(j, ports) {
1541 fwd_ports_ids[i] = j;
1544 nb_cfg_ports = nb_ports;
1547 ports[pi].port_status = RTE_PORT_STOPPED;
1549 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1554 detach_port(uint8_t port_id)
1557 char name[RTE_ETH_NAME_MAX_LEN];
1559 printf("Detaching a port...\n");
1561 if (!port_is_closed(port_id)) {
1562 printf("Please close port first\n");
1566 if (rte_eth_dev_detach(port_id, name))
1569 ports[port_id].enabled = 0;
1570 nb_ports = rte_eth_dev_count();
1572 /* set_default_fwd_ports_config(); */
1573 memset(fwd_ports_ids, 0, sizeof(fwd_ports_ids));
1575 FOREACH_PORT(pi, ports) {
1576 fwd_ports_ids[i] = pi;
1579 nb_cfg_ports = nb_ports;
1582 printf("Port '%s' is detached. Now total ports is %d\n",
1594 stop_packet_forwarding();
1596 if (ports != NULL) {
1598 FOREACH_PORT(pt_id, ports) {
1599 printf("\nShutting down port %d...\n", pt_id);
1605 printf("\nBye...\n");
1608 typedef void (*cmd_func_t)(void);
1609 struct pmd_test_command {
1610 const char *cmd_name;
1611 cmd_func_t cmd_func;
1614 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1616 /* Check the link status of all ports in up to 9s, and print them finally */
1618 check_all_ports_link_status(uint32_t port_mask)
1620 #define CHECK_INTERVAL 100 /* 100ms */
1621 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1622 uint8_t portid, count, all_ports_up, print_flag = 0;
1623 struct rte_eth_link link;
1625 printf("Checking link statuses...\n");
1627 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1629 FOREACH_PORT(portid, ports) {
1630 if ((port_mask & (1 << portid)) == 0)
1632 memset(&link, 0, sizeof(link));
1633 rte_eth_link_get_nowait(portid, &link);
1634 /* print link status if flag set */
1635 if (print_flag == 1) {
1636 if (link.link_status)
1637 printf("Port %d Link Up - speed %u "
1638 "Mbps - %s\n", (uint8_t)portid,
1639 (unsigned)link.link_speed,
1640 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1641 ("full-duplex") : ("half-duplex\n"));
1643 printf("Port %d Link Down\n",
1647 /* clear all_ports_up flag if any link down */
1648 if (link.link_status == ETH_LINK_DOWN) {
1653 /* after finally printing all link status, get out */
1654 if (print_flag == 1)
1657 if (all_ports_up == 0) {
1659 rte_delay_ms(CHECK_INTERVAL);
1662 /* set the print_flag if all ports up or timeout */
1663 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1670 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1674 uint8_t mapping_found = 0;
1676 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1677 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1678 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1679 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1680 tx_queue_stats_mappings[i].queue_id,
1681 tx_queue_stats_mappings[i].stats_counter_id);
1688 port->tx_queue_stats_mapping_enabled = 1;
1693 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1697 uint8_t mapping_found = 0;
1699 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1700 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1701 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1702 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1703 rx_queue_stats_mappings[i].queue_id,
1704 rx_queue_stats_mappings[i].stats_counter_id);
1711 port->rx_queue_stats_mapping_enabled = 1;
1716 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1720 diag = set_tx_queue_stats_mapping_registers(pi, port);
1722 if (diag == -ENOTSUP) {
1723 port->tx_queue_stats_mapping_enabled = 0;
1724 printf("TX queue stats mapping not supported port id=%d\n", pi);
1727 rte_exit(EXIT_FAILURE,
1728 "set_tx_queue_stats_mapping_registers "
1729 "failed for port id=%d diag=%d\n",
1733 diag = set_rx_queue_stats_mapping_registers(pi, port);
1735 if (diag == -ENOTSUP) {
1736 port->rx_queue_stats_mapping_enabled = 0;
1737 printf("RX queue stats mapping not supported port id=%d\n", pi);
1740 rte_exit(EXIT_FAILURE,
1741 "set_rx_queue_stats_mapping_registers "
1742 "failed for port id=%d diag=%d\n",
1748 rxtx_port_config(struct rte_port *port)
1750 port->rx_conf = port->dev_info.default_rxconf;
1751 port->tx_conf = port->dev_info.default_txconf;
1753 /* Check if any RX/TX parameters have been passed */
1754 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1755 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1757 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1758 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1760 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1761 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1763 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1764 port->rx_conf.rx_free_thresh = rx_free_thresh;
1766 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1767 port->rx_conf.rx_drop_en = rx_drop_en;
1769 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1770 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1772 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1773 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1775 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1776 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1778 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1779 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1781 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1782 port->tx_conf.tx_free_thresh = tx_free_thresh;
1784 if (txq_flags != RTE_PMD_PARAM_UNSET)
1785 port->tx_conf.txq_flags = txq_flags;
1789 init_port_config(void)
1792 struct rte_port *port;
1794 FOREACH_PORT(pid, ports) {
1796 port->dev_conf.rxmode = rx_mode;
1797 port->dev_conf.fdir_conf = fdir_conf;
1799 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1800 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1802 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1803 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1806 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1807 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1808 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1810 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1813 if (port->dev_info.max_vfs != 0) {
1814 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1815 port->dev_conf.rxmode.mq_mode =
1818 port->dev_conf.rxmode.mq_mode =
1821 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1824 rxtx_port_config(port);
1826 rte_eth_macaddr_get(pid, &port->eth_addr);
1828 map_port_queue_stats_mapping_registers(pid, port);
1829 #ifdef RTE_NIC_BYPASS
1830 rte_eth_dev_bypass_init(pid);
1835 void set_port_slave_flag(portid_t slave_pid)
1837 struct rte_port *port;
1839 port = &ports[slave_pid];
1840 port->slave_flag = 1;
1843 void clear_port_slave_flag(portid_t slave_pid)
1845 struct rte_port *port;
1847 port = &ports[slave_pid];
1848 port->slave_flag = 0;
1851 const uint16_t vlan_tags[] = {
1852 0, 1, 2, 3, 4, 5, 6, 7,
1853 8, 9, 10, 11, 12, 13, 14, 15,
1854 16, 17, 18, 19, 20, 21, 22, 23,
1855 24, 25, 26, 27, 28, 29, 30, 31
1859 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
1860 enum dcb_mode_enable dcb_mode,
1861 enum rte_eth_nb_tcs num_tcs,
1867 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1868 * given above, and the number of traffic classes available for use.
1870 if (dcb_mode == DCB_VT_ENABLED) {
1871 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
1872 ð_conf->rx_adv_conf.vmdq_dcb_conf;
1873 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
1874 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
1876 /* VMDQ+DCB RX and TX configrations */
1877 vmdq_rx_conf->enable_default_pool = 0;
1878 vmdq_rx_conf->default_pool = 0;
1879 vmdq_rx_conf->nb_queue_pools =
1880 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1881 vmdq_tx_conf->nb_queue_pools =
1882 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1884 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
1885 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
1886 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
1887 vmdq_rx_conf->pool_map[i].pools =
1888 1 << (i % vmdq_rx_conf->nb_queue_pools);
1890 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1891 vmdq_rx_conf->dcb_tc[i] = i;
1892 vmdq_tx_conf->dcb_tc[i] = i;
1895 /* set DCB mode of RX and TX of multiple queues */
1896 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1897 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1899 struct rte_eth_dcb_rx_conf *rx_conf =
1900 ð_conf->rx_adv_conf.dcb_rx_conf;
1901 struct rte_eth_dcb_tx_conf *tx_conf =
1902 ð_conf->tx_adv_conf.dcb_tx_conf;
1904 rx_conf->nb_tcs = num_tcs;
1905 tx_conf->nb_tcs = num_tcs;
1907 for (i = 0; i < num_tcs; i++) {
1908 rx_conf->dcb_tc[i] = i;
1909 tx_conf->dcb_tc[i] = i;
1911 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
1912 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
1913 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1917 eth_conf->dcb_capability_en =
1918 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
1920 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1926 init_port_dcb_config(portid_t pid,
1927 enum dcb_mode_enable dcb_mode,
1928 enum rte_eth_nb_tcs num_tcs,
1931 struct rte_eth_conf port_conf;
1932 struct rte_eth_dev_info dev_info;
1933 struct rte_port *rte_port;
1937 rte_eth_dev_info_get(pid, &dev_info);
1939 /* If dev_info.vmdq_pool_base is greater than 0,
1940 * the queue id of vmdq pools is started after pf queues.
1942 if (dcb_mode == DCB_VT_ENABLED && dev_info.vmdq_pool_base > 0) {
1943 printf("VMDQ_DCB multi-queue mode is nonsensical"
1944 " for port %d.", pid);
1948 /* Assume the ports in testpmd have the same dcb capability
1949 * and has the same number of rxq and txq in dcb mode
1951 if (dcb_mode == DCB_VT_ENABLED) {
1952 nb_rxq = dev_info.max_rx_queues;
1953 nb_txq = dev_info.max_tx_queues;
1955 /*if vt is disabled, use all pf queues */
1956 if (dev_info.vmdq_pool_base == 0) {
1957 nb_rxq = dev_info.max_rx_queues;
1958 nb_txq = dev_info.max_tx_queues;
1960 nb_rxq = (queueid_t)num_tcs;
1961 nb_txq = (queueid_t)num_tcs;
1965 rx_free_thresh = 64;
1967 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
1968 /* Enter DCB configuration status */
1971 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
1972 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
1976 rte_port = &ports[pid];
1977 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
1979 rxtx_port_config(rte_port);
1981 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
1982 for (i = 0; i < RTE_DIM(vlan_tags); i++)
1983 rx_vft_set(pid, vlan_tags[i], 1);
1985 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
1986 map_port_queue_stats_mapping_registers(pid, rte_port);
1988 rte_port->dcb_flag = 1;
1998 /* Configuration of Ethernet ports. */
1999 ports = rte_zmalloc("testpmd: ports",
2000 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2001 RTE_CACHE_LINE_SIZE);
2002 if (ports == NULL) {
2003 rte_exit(EXIT_FAILURE,
2004 "rte_zmalloc(%d struct rte_port) failed\n",
2008 /* enabled allocated ports */
2009 for (pid = 0; pid < nb_ports; pid++)
2010 ports[pid].enabled = 1;
2021 signal_handler(int signum)
2023 if (signum == SIGINT || signum == SIGTERM) {
2024 printf("\nSignal %d received, preparing to exit...\n",
2027 /* exit with the expected status */
2028 signal(signum, SIG_DFL);
2029 kill(getpid(), signum);
2034 main(int argc, char** argv)
2039 signal(SIGINT, signal_handler);
2040 signal(SIGTERM, signal_handler);
2042 diag = rte_eal_init(argc, argv);
2044 rte_panic("Cannot init EAL\n");
2046 nb_ports = (portid_t) rte_eth_dev_count();
2048 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2050 /* allocate port structures, and init them */
2053 set_def_fwd_config();
2055 rte_panic("Empty set of forwarding logical cores - check the "
2056 "core mask supplied in the command parameters\n");
2061 launch_args_parse(argc, argv);
2063 if (!nb_rxq && !nb_txq)
2064 printf("Warning: Either rx or tx queues should be non-zero\n");
2066 if (nb_rxq > 1 && nb_rxq > nb_txq)
2067 printf("Warning: nb_rxq=%d enables RSS configuration, "
2068 "but nb_txq=%d will prevent to fully test it.\n",
2072 if (start_port(RTE_PORT_ALL) != 0)
2073 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2075 /* set all ports to promiscuous mode by default */
2076 FOREACH_PORT(port_id, ports)
2077 rte_eth_promiscuous_enable(port_id);
2079 #ifdef RTE_LIBRTE_CMDLINE
2080 if (interactive == 1) {
2082 printf("Start automatic packet forwarding\n");
2083 start_packet_forwarding(0);
2092 printf("No commandline core given, start packet forwarding\n");
2093 start_packet_forwarding(0);
2094 printf("Press enter to exit\n");
2095 rc = read(0, &c, 1);