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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[] = {
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. */
161 uint32_t retry_enabled;
162 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
163 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
165 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
166 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
167 * specified on command-line. */
170 * Configuration of packet segments used by the "txonly" processing engine.
172 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
173 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
174 TXONLY_DEF_PACKET_LEN,
176 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
178 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
179 /**< Split policy for packets to TX. */
181 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
182 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
184 /* current configuration is in DCB or not,0 means it is not in DCB mode */
185 uint8_t dcb_config = 0;
187 /* Whether the dcb is in testing status */
188 uint8_t dcb_test = 0;
191 * Configurable number of RX/TX queues.
193 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
194 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
197 * Configurable number of RX/TX ring descriptors.
199 #define RTE_TEST_RX_DESC_DEFAULT 128
200 #define RTE_TEST_TX_DESC_DEFAULT 512
201 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
202 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
204 #define RTE_PMD_PARAM_UNSET -1
206 * Configurable values of RX and TX ring threshold registers.
209 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
210 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
211 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
213 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
214 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
215 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
218 * Configurable value of RX free threshold.
220 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
223 * Configurable value of RX drop enable.
225 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
228 * Configurable value of TX free threshold.
230 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
233 * Configurable value of TX RS bit threshold.
235 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
238 * Configurable value of TX queue flags.
240 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
243 * Receive Side Scaling (RSS) configuration.
245 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
248 * Port topology configuration
250 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
253 * Avoids to flush all the RX streams before starts forwarding.
255 uint8_t no_flush_rx = 0; /* flush by default */
258 * Avoids to check link status when starting/stopping a port.
260 uint8_t no_link_check = 0; /* check by default */
263 * NIC bypass mode configuration options.
265 #ifdef RTE_NIC_BYPASS
267 /* The NIC bypass watchdog timeout. */
268 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
273 * Ethernet device configuration.
275 struct rte_eth_rxmode rx_mode = {
276 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
278 .header_split = 0, /**< Header Split disabled. */
279 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
280 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
281 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
282 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
283 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
284 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
287 struct rte_fdir_conf fdir_conf = {
288 .mode = RTE_FDIR_MODE_NONE,
289 .pballoc = RTE_FDIR_PBALLOC_64K,
290 .status = RTE_FDIR_REPORT_STATUS,
292 .vlan_tci_mask = 0x0,
294 .src_ip = 0xFFFFFFFF,
295 .dst_ip = 0xFFFFFFFF,
298 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
299 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
301 .src_port_mask = 0xFFFF,
302 .dst_port_mask = 0xFFFF,
303 .mac_addr_byte_mask = 0xFF,
304 .tunnel_type_mask = 1,
305 .tunnel_id_mask = 0xFFFFFFFF,
310 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
312 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
313 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
315 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
316 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
318 uint16_t nb_tx_queue_stats_mappings = 0;
319 uint16_t nb_rx_queue_stats_mappings = 0;
321 unsigned max_socket = 0;
323 /* Forward function declarations */
324 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
325 static void check_all_ports_link_status(uint32_t port_mask);
328 * Check if all the ports are started.
329 * If yes, return positive value. If not, return zero.
331 static int all_ports_started(void);
334 * Find next enabled port
337 find_next_port(portid_t p, struct rte_port *ports, int size)
340 rte_exit(-EINVAL, "failed to find a next port id\n");
342 while ((p < size) && (ports[p].enabled == 0))
348 * Setup default configuration.
351 set_default_fwd_lcores_config(void)
355 unsigned int sock_num;
358 for (i = 0; i < RTE_MAX_LCORE; i++) {
359 sock_num = rte_lcore_to_socket_id(i) + 1;
360 if (sock_num > max_socket) {
361 if (sock_num > RTE_MAX_NUMA_NODES)
362 rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES);
363 max_socket = sock_num;
365 if (!rte_lcore_is_enabled(i))
367 if (i == rte_get_master_lcore())
369 fwd_lcores_cpuids[nb_lc++] = i;
371 nb_lcores = (lcoreid_t) nb_lc;
372 nb_cfg_lcores = nb_lcores;
377 set_def_peer_eth_addrs(void)
381 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
382 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
383 peer_eth_addrs[i].addr_bytes[5] = i;
388 set_default_fwd_ports_config(void)
392 for (pt_id = 0; pt_id < nb_ports; pt_id++)
393 fwd_ports_ids[pt_id] = pt_id;
395 nb_cfg_ports = nb_ports;
396 nb_fwd_ports = nb_ports;
400 set_def_fwd_config(void)
402 set_default_fwd_lcores_config();
403 set_def_peer_eth_addrs();
404 set_default_fwd_ports_config();
408 * Configuration initialisation done once at init time.
411 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
412 unsigned int socket_id)
414 char pool_name[RTE_MEMPOOL_NAMESIZE];
415 struct rte_mempool *rte_mp = NULL;
418 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
419 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
422 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
423 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
425 #ifdef RTE_LIBRTE_PMD_XENVIRT
426 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
427 (unsigned) mb_mempool_cache,
428 sizeof(struct rte_pktmbuf_pool_private),
429 rte_pktmbuf_pool_init, NULL,
430 rte_pktmbuf_init, NULL,
434 /* if the former XEN allocation failed fall back to normal allocation */
435 if (rte_mp == NULL) {
437 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
438 mb_size, (unsigned) mb_mempool_cache,
439 sizeof(struct rte_pktmbuf_pool_private),
442 if (rte_mempool_populate_anon(rte_mp) == 0) {
443 rte_mempool_free(rte_mp);
446 rte_pktmbuf_pool_init(rte_mp, NULL);
447 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
449 /* wrapper to rte_mempool_create() */
450 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
451 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
455 if (rte_mp == NULL) {
456 rte_exit(EXIT_FAILURE,
457 "Creation of mbuf pool for socket %u failed: %s\n",
458 socket_id, rte_strerror(rte_errno));
459 } else if (verbose_level > 0) {
460 rte_mempool_dump(stdout, rte_mp);
465 * Check given socket id is valid or not with NUMA mode,
466 * if valid, return 0, else return -1
469 check_socket_id(const unsigned int socket_id)
471 static int warning_once = 0;
473 if (socket_id >= max_socket) {
474 if (!warning_once && numa_support)
475 printf("Warning: NUMA should be configured manually by"
476 " using --port-numa-config and"
477 " --ring-numa-config parameters along with"
489 struct rte_port *port;
490 struct rte_mempool *mbp;
491 unsigned int nb_mbuf_per_pool;
493 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
495 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
496 /* Configuration of logical cores. */
497 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
498 sizeof(struct fwd_lcore *) * nb_lcores,
499 RTE_CACHE_LINE_SIZE);
500 if (fwd_lcores == NULL) {
501 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
502 "failed\n", nb_lcores);
504 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
505 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
506 sizeof(struct fwd_lcore),
507 RTE_CACHE_LINE_SIZE);
508 if (fwd_lcores[lc_id] == NULL) {
509 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
512 fwd_lcores[lc_id]->cpuid_idx = lc_id;
516 * Create pools of mbuf.
517 * If NUMA support is disabled, create a single pool of mbuf in
518 * socket 0 memory by default.
519 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
521 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
522 * nb_txd can be configured at run time.
524 if (param_total_num_mbufs)
525 nb_mbuf_per_pool = param_total_num_mbufs;
527 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
528 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
532 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
536 if (socket_num == UMA_NO_CONFIG)
537 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
539 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
543 FOREACH_PORT(pid, ports) {
545 rte_eth_dev_info_get(pid, &port->dev_info);
548 if (port_numa[pid] != NUMA_NO_CONFIG)
549 port_per_socket[port_numa[pid]]++;
551 uint32_t socket_id = rte_eth_dev_socket_id(pid);
553 /* if socket_id is invalid, set to 0 */
554 if (check_socket_id(socket_id) < 0)
556 port_per_socket[socket_id]++;
560 /* set flag to initialize port/queue */
561 port->need_reconfig = 1;
562 port->need_reconfig_queues = 1;
567 unsigned int nb_mbuf;
569 if (param_total_num_mbufs)
570 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
572 for (i = 0; i < max_socket; i++) {
573 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
575 mbuf_pool_create(mbuf_data_size,
582 * Records which Mbuf pool to use by each logical core, if needed.
584 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
585 mbp = mbuf_pool_find(
586 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
589 mbp = mbuf_pool_find(0);
590 fwd_lcores[lc_id]->mbp = mbp;
593 /* Configuration of packet forwarding streams. */
594 if (init_fwd_streams() < 0)
595 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
602 reconfig(portid_t new_port_id, unsigned socket_id)
604 struct rte_port *port;
606 /* Reconfiguration of Ethernet ports. */
607 port = &ports[new_port_id];
608 rte_eth_dev_info_get(new_port_id, &port->dev_info);
610 /* set flag to initialize port/queue */
611 port->need_reconfig = 1;
612 port->need_reconfig_queues = 1;
613 port->socket_id = socket_id;
620 init_fwd_streams(void)
623 struct rte_port *port;
624 streamid_t sm_id, nb_fwd_streams_new;
627 /* set socket id according to numa or not */
628 FOREACH_PORT(pid, ports) {
630 if (nb_rxq > port->dev_info.max_rx_queues) {
631 printf("Fail: nb_rxq(%d) is greater than "
632 "max_rx_queues(%d)\n", nb_rxq,
633 port->dev_info.max_rx_queues);
636 if (nb_txq > port->dev_info.max_tx_queues) {
637 printf("Fail: nb_txq(%d) is greater than "
638 "max_tx_queues(%d)\n", nb_txq,
639 port->dev_info.max_tx_queues);
643 if (port_numa[pid] != NUMA_NO_CONFIG)
644 port->socket_id = port_numa[pid];
646 port->socket_id = rte_eth_dev_socket_id(pid);
648 /* if socket_id is invalid, set to 0 */
649 if (check_socket_id(port->socket_id) < 0)
654 if (socket_num == UMA_NO_CONFIG)
657 port->socket_id = socket_num;
661 q = RTE_MAX(nb_rxq, nb_txq);
663 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
666 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
667 if (nb_fwd_streams_new == nb_fwd_streams)
670 if (fwd_streams != NULL) {
671 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
672 if (fwd_streams[sm_id] == NULL)
674 rte_free(fwd_streams[sm_id]);
675 fwd_streams[sm_id] = NULL;
677 rte_free(fwd_streams);
682 nb_fwd_streams = nb_fwd_streams_new;
683 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
684 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
685 if (fwd_streams == NULL)
686 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
687 "failed\n", nb_fwd_streams);
689 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
690 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
691 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
692 if (fwd_streams[sm_id] == NULL)
693 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
700 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
702 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
704 unsigned int total_burst;
705 unsigned int nb_burst;
706 unsigned int burst_stats[3];
707 uint16_t pktnb_stats[3];
709 int burst_percent[3];
712 * First compute the total number of packet bursts and the
713 * two highest numbers of bursts of the same number of packets.
716 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
717 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
718 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
719 nb_burst = pbs->pkt_burst_spread[nb_pkt];
722 total_burst += nb_burst;
723 if (nb_burst > burst_stats[0]) {
724 burst_stats[1] = burst_stats[0];
725 pktnb_stats[1] = pktnb_stats[0];
726 burst_stats[0] = nb_burst;
727 pktnb_stats[0] = nb_pkt;
730 if (total_burst == 0)
732 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
733 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
734 burst_percent[0], (int) pktnb_stats[0]);
735 if (burst_stats[0] == total_burst) {
739 if (burst_stats[0] + burst_stats[1] == total_burst) {
740 printf(" + %d%% of %d pkts]\n",
741 100 - burst_percent[0], pktnb_stats[1]);
744 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
745 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
746 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
747 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
750 printf(" + %d%% of %d pkts + %d%% of others]\n",
751 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
753 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
756 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
758 struct rte_port *port;
761 static const char *fwd_stats_border = "----------------------";
763 port = &ports[port_id];
764 printf("\n %s Forward statistics for port %-2d %s\n",
765 fwd_stats_border, port_id, fwd_stats_border);
767 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
768 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
770 stats->ipackets, stats->imissed,
771 (uint64_t) (stats->ipackets + stats->imissed));
773 if (cur_fwd_eng == &csum_fwd_engine)
774 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
775 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
776 if ((stats->ierrors + stats->rx_nombuf) > 0) {
777 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
778 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
781 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
783 stats->opackets, port->tx_dropped,
784 (uint64_t) (stats->opackets + port->tx_dropped));
787 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
789 stats->ipackets, stats->imissed,
790 (uint64_t) (stats->ipackets + stats->imissed));
792 if (cur_fwd_eng == &csum_fwd_engine)
793 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
794 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
795 if ((stats->ierrors + stats->rx_nombuf) > 0) {
796 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
797 printf(" RX-nombufs: %14"PRIu64"\n",
801 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
803 stats->opackets, port->tx_dropped,
804 (uint64_t) (stats->opackets + port->tx_dropped));
807 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
809 pkt_burst_stats_display("RX",
810 &port->rx_stream->rx_burst_stats);
812 pkt_burst_stats_display("TX",
813 &port->tx_stream->tx_burst_stats);
816 if (port->rx_queue_stats_mapping_enabled) {
818 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
819 printf(" Stats reg %2d RX-packets:%14"PRIu64
820 " RX-errors:%14"PRIu64
821 " RX-bytes:%14"PRIu64"\n",
822 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
826 if (port->tx_queue_stats_mapping_enabled) {
827 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
828 printf(" Stats reg %2d TX-packets:%14"PRIu64
829 " TX-bytes:%14"PRIu64"\n",
830 i, stats->q_opackets[i], stats->q_obytes[i]);
834 printf(" %s--------------------------------%s\n",
835 fwd_stats_border, fwd_stats_border);
839 fwd_stream_stats_display(streamid_t stream_id)
841 struct fwd_stream *fs;
842 static const char *fwd_top_stats_border = "-------";
844 fs = fwd_streams[stream_id];
845 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
846 (fs->fwd_dropped == 0))
848 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
849 "TX Port=%2d/Queue=%2d %s\n",
850 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
851 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
852 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
853 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
855 /* if checksum mode */
856 if (cur_fwd_eng == &csum_fwd_engine) {
857 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
858 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
861 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
862 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
863 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
868 flush_fwd_rx_queues(void)
870 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
878 for (j = 0; j < 2; j++) {
879 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
880 for (rxq = 0; rxq < nb_rxq; rxq++) {
881 port_id = fwd_ports_ids[rxp];
883 nb_rx = rte_eth_rx_burst(port_id, rxq,
884 pkts_burst, MAX_PKT_BURST);
885 for (i = 0; i < nb_rx; i++)
886 rte_pktmbuf_free(pkts_burst[i]);
890 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
895 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
897 struct fwd_stream **fsm;
901 fsm = &fwd_streams[fc->stream_idx];
902 nb_fs = fc->stream_nb;
904 for (sm_id = 0; sm_id < nb_fs; sm_id++)
905 (*pkt_fwd)(fsm[sm_id]);
906 } while (! fc->stopped);
910 start_pkt_forward_on_core(void *fwd_arg)
912 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
913 cur_fwd_config.fwd_eng->packet_fwd);
918 * Run the TXONLY packet forwarding engine to send a single burst of packets.
919 * Used to start communication flows in network loopback test configurations.
922 run_one_txonly_burst_on_core(void *fwd_arg)
924 struct fwd_lcore *fwd_lc;
925 struct fwd_lcore tmp_lcore;
927 fwd_lc = (struct fwd_lcore *) fwd_arg;
929 tmp_lcore.stopped = 1;
930 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
935 * Launch packet forwarding:
936 * - Setup per-port forwarding context.
937 * - launch logical cores with their forwarding configuration.
940 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
942 port_fwd_begin_t port_fwd_begin;
947 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
948 if (port_fwd_begin != NULL) {
949 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
950 (*port_fwd_begin)(fwd_ports_ids[i]);
952 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
953 lc_id = fwd_lcores_cpuids[i];
954 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
955 fwd_lcores[i]->stopped = 0;
956 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
957 fwd_lcores[i], lc_id);
959 printf("launch lcore %u failed - diag=%d\n",
966 * Launch packet forwarding configuration.
969 start_packet_forwarding(int with_tx_first)
971 port_fwd_begin_t port_fwd_begin;
972 port_fwd_end_t port_fwd_end;
973 struct rte_port *port;
978 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
979 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
981 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
982 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
984 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
985 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
986 (!nb_rxq || !nb_txq))
987 rte_exit(EXIT_FAILURE,
988 "Either rxq or txq are 0, cannot use %s fwd mode\n",
989 cur_fwd_eng->fwd_mode_name);
991 if (all_ports_started() == 0) {
992 printf("Not all ports were started\n");
995 if (test_done == 0) {
996 printf("Packet forwarding already started\n");
1000 if (init_fwd_streams() < 0) {
1001 printf("Fail from init_fwd_streams()\n");
1006 for (i = 0; i < nb_fwd_ports; i++) {
1007 pt_id = fwd_ports_ids[i];
1008 port = &ports[pt_id];
1009 if (!port->dcb_flag) {
1010 printf("In DCB mode, all forwarding ports must "
1011 "be configured in this mode.\n");
1015 if (nb_fwd_lcores == 1) {
1016 printf("In DCB mode,the nb forwarding cores "
1017 "should be larger than 1.\n");
1024 flush_fwd_rx_queues();
1027 rxtx_config_display();
1029 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1030 pt_id = fwd_ports_ids[i];
1031 port = &ports[pt_id];
1032 rte_eth_stats_get(pt_id, &port->stats);
1033 port->tx_dropped = 0;
1035 map_port_queue_stats_mapping_registers(pt_id, port);
1037 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1038 fwd_streams[sm_id]->rx_packets = 0;
1039 fwd_streams[sm_id]->tx_packets = 0;
1040 fwd_streams[sm_id]->fwd_dropped = 0;
1041 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1042 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1044 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1045 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1046 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1047 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1048 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1050 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1051 fwd_streams[sm_id]->core_cycles = 0;
1054 if (with_tx_first) {
1055 port_fwd_begin = tx_only_engine.port_fwd_begin;
1056 if (port_fwd_begin != NULL) {
1057 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1058 (*port_fwd_begin)(fwd_ports_ids[i]);
1060 launch_packet_forwarding(run_one_txonly_burst_on_core);
1061 rte_eal_mp_wait_lcore();
1062 port_fwd_end = tx_only_engine.port_fwd_end;
1063 if (port_fwd_end != NULL) {
1064 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1065 (*port_fwd_end)(fwd_ports_ids[i]);
1068 launch_packet_forwarding(start_pkt_forward_on_core);
1072 stop_packet_forwarding(void)
1074 struct rte_eth_stats stats;
1075 struct rte_port *port;
1076 port_fwd_end_t port_fwd_end;
1081 uint64_t total_recv;
1082 uint64_t total_xmit;
1083 uint64_t total_rx_dropped;
1084 uint64_t total_tx_dropped;
1085 uint64_t total_rx_nombuf;
1086 uint64_t tx_dropped;
1087 uint64_t rx_bad_ip_csum;
1088 uint64_t rx_bad_l4_csum;
1089 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1090 uint64_t fwd_cycles;
1092 static const char *acc_stats_border = "+++++++++++++++";
1095 printf("Packet forwarding not started\n");
1098 printf("Telling cores to stop...");
1099 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1100 fwd_lcores[lc_id]->stopped = 1;
1101 printf("\nWaiting for lcores to finish...\n");
1102 rte_eal_mp_wait_lcore();
1103 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1104 if (port_fwd_end != NULL) {
1105 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1106 pt_id = fwd_ports_ids[i];
1107 (*port_fwd_end)(pt_id);
1110 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1113 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1114 if (cur_fwd_config.nb_fwd_streams >
1115 cur_fwd_config.nb_fwd_ports) {
1116 fwd_stream_stats_display(sm_id);
1117 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1118 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1120 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1122 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1125 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1126 tx_dropped = (uint64_t) (tx_dropped +
1127 fwd_streams[sm_id]->fwd_dropped);
1128 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1131 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1132 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1133 fwd_streams[sm_id]->rx_bad_ip_csum);
1134 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1138 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1139 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1140 fwd_streams[sm_id]->rx_bad_l4_csum);
1141 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1144 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1145 fwd_cycles = (uint64_t) (fwd_cycles +
1146 fwd_streams[sm_id]->core_cycles);
1151 total_rx_dropped = 0;
1152 total_tx_dropped = 0;
1153 total_rx_nombuf = 0;
1154 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1155 pt_id = fwd_ports_ids[i];
1157 port = &ports[pt_id];
1158 rte_eth_stats_get(pt_id, &stats);
1159 stats.ipackets -= port->stats.ipackets;
1160 port->stats.ipackets = 0;
1161 stats.opackets -= port->stats.opackets;
1162 port->stats.opackets = 0;
1163 stats.ibytes -= port->stats.ibytes;
1164 port->stats.ibytes = 0;
1165 stats.obytes -= port->stats.obytes;
1166 port->stats.obytes = 0;
1167 stats.imissed -= port->stats.imissed;
1168 port->stats.imissed = 0;
1169 stats.oerrors -= port->stats.oerrors;
1170 port->stats.oerrors = 0;
1171 stats.rx_nombuf -= port->stats.rx_nombuf;
1172 port->stats.rx_nombuf = 0;
1174 total_recv += stats.ipackets;
1175 total_xmit += stats.opackets;
1176 total_rx_dropped += stats.imissed;
1177 total_tx_dropped += port->tx_dropped;
1178 total_rx_nombuf += stats.rx_nombuf;
1180 fwd_port_stats_display(pt_id, &stats);
1182 printf("\n %s Accumulated forward statistics for all ports"
1184 acc_stats_border, acc_stats_border);
1185 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1187 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1189 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1190 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1191 if (total_rx_nombuf > 0)
1192 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1193 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1195 acc_stats_border, acc_stats_border);
1196 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1198 printf("\n CPU cycles/packet=%u (total cycles="
1199 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1200 (unsigned int)(fwd_cycles / total_recv),
1201 fwd_cycles, total_recv);
1203 printf("\nDone.\n");
1208 dev_set_link_up(portid_t pid)
1210 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1211 printf("\nSet link up fail.\n");
1215 dev_set_link_down(portid_t pid)
1217 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1218 printf("\nSet link down fail.\n");
1222 all_ports_started(void)
1225 struct rte_port *port;
1227 FOREACH_PORT(pi, ports) {
1229 /* Check if there is a port which is not started */
1230 if ((port->port_status != RTE_PORT_STARTED) &&
1231 (port->slave_flag == 0))
1235 /* No port is not started */
1240 all_ports_stopped(void)
1243 struct rte_port *port;
1245 FOREACH_PORT(pi, ports) {
1247 if ((port->port_status != RTE_PORT_STOPPED) &&
1248 (port->slave_flag == 0))
1256 port_is_started(portid_t port_id)
1258 if (port_id_is_invalid(port_id, ENABLED_WARN))
1261 if (ports[port_id].port_status != RTE_PORT_STARTED)
1268 port_is_closed(portid_t port_id)
1270 if (port_id_is_invalid(port_id, ENABLED_WARN))
1273 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1280 start_port(portid_t pid)
1282 int diag, need_check_link_status = -1;
1285 struct rte_port *port;
1286 struct ether_addr mac_addr;
1288 if (port_id_is_invalid(pid, ENABLED_WARN))
1293 FOREACH_PORT(pi, ports) {
1294 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1297 need_check_link_status = 0;
1299 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1300 RTE_PORT_HANDLING) == 0) {
1301 printf("Port %d is now not stopped\n", pi);
1305 if (port->need_reconfig > 0) {
1306 port->need_reconfig = 0;
1308 printf("Configuring Port %d (socket %u)\n", pi,
1310 /* configure port */
1311 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1314 if (rte_atomic16_cmpset(&(port->port_status),
1315 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1316 printf("Port %d can not be set back "
1317 "to stopped\n", pi);
1318 printf("Fail to configure port %d\n", pi);
1319 /* try to reconfigure port next time */
1320 port->need_reconfig = 1;
1324 if (port->need_reconfig_queues > 0) {
1325 port->need_reconfig_queues = 0;
1326 /* setup tx queues */
1327 for (qi = 0; qi < nb_txq; qi++) {
1328 if ((numa_support) &&
1329 (txring_numa[pi] != NUMA_NO_CONFIG))
1330 diag = rte_eth_tx_queue_setup(pi, qi,
1331 nb_txd,txring_numa[pi],
1334 diag = rte_eth_tx_queue_setup(pi, qi,
1335 nb_txd,port->socket_id,
1341 /* Fail to setup tx queue, return */
1342 if (rte_atomic16_cmpset(&(port->port_status),
1344 RTE_PORT_STOPPED) == 0)
1345 printf("Port %d can not be set back "
1346 "to stopped\n", pi);
1347 printf("Fail to configure port %d tx queues\n", pi);
1348 /* try to reconfigure queues next time */
1349 port->need_reconfig_queues = 1;
1352 /* setup rx queues */
1353 for (qi = 0; qi < nb_rxq; qi++) {
1354 if ((numa_support) &&
1355 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1356 struct rte_mempool * mp =
1357 mbuf_pool_find(rxring_numa[pi]);
1359 printf("Failed to setup RX queue:"
1360 "No mempool allocation"
1361 " on the socket %d\n",
1366 diag = rte_eth_rx_queue_setup(pi, qi,
1367 nb_rxd,rxring_numa[pi],
1368 &(port->rx_conf),mp);
1370 struct rte_mempool *mp =
1371 mbuf_pool_find(port->socket_id);
1373 printf("Failed to setup RX queue:"
1374 "No mempool allocation"
1375 " on the socket %d\n",
1379 diag = rte_eth_rx_queue_setup(pi, qi,
1380 nb_rxd,port->socket_id,
1381 &(port->rx_conf), mp);
1386 /* Fail to setup rx queue, return */
1387 if (rte_atomic16_cmpset(&(port->port_status),
1389 RTE_PORT_STOPPED) == 0)
1390 printf("Port %d can not be set back "
1391 "to stopped\n", pi);
1392 printf("Fail to configure port %d rx queues\n", pi);
1393 /* try to reconfigure queues next time */
1394 port->need_reconfig_queues = 1;
1399 if (rte_eth_dev_start(pi) < 0) {
1400 printf("Fail to start port %d\n", pi);
1402 /* Fail to setup rx queue, return */
1403 if (rte_atomic16_cmpset(&(port->port_status),
1404 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1405 printf("Port %d can not be set back to "
1410 if (rte_atomic16_cmpset(&(port->port_status),
1411 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1412 printf("Port %d can not be set into started\n", pi);
1414 rte_eth_macaddr_get(pi, &mac_addr);
1415 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1416 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1417 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1418 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1420 /* at least one port started, need checking link status */
1421 need_check_link_status = 1;
1424 if (need_check_link_status == 1 && !no_link_check)
1425 check_all_ports_link_status(RTE_PORT_ALL);
1426 else if (need_check_link_status == 0)
1427 printf("Please stop the ports first\n");
1434 stop_port(portid_t pid)
1437 struct rte_port *port;
1438 int need_check_link_status = 0;
1445 if (port_id_is_invalid(pid, ENABLED_WARN))
1448 printf("Stopping ports...\n");
1450 FOREACH_PORT(pi, ports) {
1451 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1454 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1455 printf("Please remove port %d from forwarding configuration.\n", pi);
1459 if (port_is_bonding_slave(pi)) {
1460 printf("Please remove port %d from bonded device.\n", pi);
1465 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1466 RTE_PORT_HANDLING) == 0)
1469 rte_eth_dev_stop(pi);
1471 if (rte_atomic16_cmpset(&(port->port_status),
1472 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1473 printf("Port %d can not be set into stopped\n", pi);
1474 need_check_link_status = 1;
1476 if (need_check_link_status && !no_link_check)
1477 check_all_ports_link_status(RTE_PORT_ALL);
1483 close_port(portid_t pid)
1486 struct rte_port *port;
1488 if (port_id_is_invalid(pid, ENABLED_WARN))
1491 printf("Closing ports...\n");
1493 FOREACH_PORT(pi, ports) {
1494 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1497 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1498 printf("Please remove port %d from forwarding configuration.\n", pi);
1502 if (port_is_bonding_slave(pi)) {
1503 printf("Please remove port %d from bonded device.\n", pi);
1508 if (rte_atomic16_cmpset(&(port->port_status),
1509 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1510 printf("Port %d is already closed\n", pi);
1514 if (rte_atomic16_cmpset(&(port->port_status),
1515 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1516 printf("Port %d is now not stopped\n", pi);
1520 rte_eth_dev_close(pi);
1522 if (rte_atomic16_cmpset(&(port->port_status),
1523 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1524 printf("Port %d cannot be set to closed\n", pi);
1531 attach_port(char *identifier)
1534 unsigned int socket_id;
1536 printf("Attaching a new port...\n");
1538 if (identifier == NULL) {
1539 printf("Invalid parameters are specified\n");
1543 if (rte_eth_dev_attach(identifier, &pi))
1546 ports[pi].enabled = 1;
1547 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1548 /* if socket_id is invalid, set to 0 */
1549 if (check_socket_id(socket_id) < 0)
1551 reconfig(pi, socket_id);
1552 rte_eth_promiscuous_enable(pi);
1554 nb_ports = rte_eth_dev_count();
1556 ports[pi].port_status = RTE_PORT_STOPPED;
1558 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1563 detach_port(uint8_t port_id)
1565 char name[RTE_ETH_NAME_MAX_LEN];
1567 printf("Detaching a port...\n");
1569 if (!port_is_closed(port_id)) {
1570 printf("Please close port first\n");
1574 if (rte_eth_dev_detach(port_id, name))
1577 ports[port_id].enabled = 0;
1578 nb_ports = rte_eth_dev_count();
1580 printf("Port '%s' is detached. Now total ports is %d\n",
1592 stop_packet_forwarding();
1594 if (ports != NULL) {
1596 FOREACH_PORT(pt_id, ports) {
1597 printf("\nShutting down port %d...\n", pt_id);
1603 printf("\nBye...\n");
1606 typedef void (*cmd_func_t)(void);
1607 struct pmd_test_command {
1608 const char *cmd_name;
1609 cmd_func_t cmd_func;
1612 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1614 /* Check the link status of all ports in up to 9s, and print them finally */
1616 check_all_ports_link_status(uint32_t port_mask)
1618 #define CHECK_INTERVAL 100 /* 100ms */
1619 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1620 uint8_t portid, count, all_ports_up, print_flag = 0;
1621 struct rte_eth_link link;
1623 printf("Checking link statuses...\n");
1625 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1627 FOREACH_PORT(portid, ports) {
1628 if ((port_mask & (1 << portid)) == 0)
1630 memset(&link, 0, sizeof(link));
1631 rte_eth_link_get_nowait(portid, &link);
1632 /* print link status if flag set */
1633 if (print_flag == 1) {
1634 if (link.link_status)
1635 printf("Port %d Link Up - speed %u "
1636 "Mbps - %s\n", (uint8_t)portid,
1637 (unsigned)link.link_speed,
1638 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1639 ("full-duplex") : ("half-duplex\n"));
1641 printf("Port %d Link Down\n",
1645 /* clear all_ports_up flag if any link down */
1646 if (link.link_status == ETH_LINK_DOWN) {
1651 /* after finally printing all link status, get out */
1652 if (print_flag == 1)
1655 if (all_ports_up == 0) {
1657 rte_delay_ms(CHECK_INTERVAL);
1660 /* set the print_flag if all ports up or timeout */
1661 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1668 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1672 uint8_t mapping_found = 0;
1674 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1675 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1676 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1677 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1678 tx_queue_stats_mappings[i].queue_id,
1679 tx_queue_stats_mappings[i].stats_counter_id);
1686 port->tx_queue_stats_mapping_enabled = 1;
1691 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1695 uint8_t mapping_found = 0;
1697 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1698 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1699 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1700 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1701 rx_queue_stats_mappings[i].queue_id,
1702 rx_queue_stats_mappings[i].stats_counter_id);
1709 port->rx_queue_stats_mapping_enabled = 1;
1714 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1718 diag = set_tx_queue_stats_mapping_registers(pi, port);
1720 if (diag == -ENOTSUP) {
1721 port->tx_queue_stats_mapping_enabled = 0;
1722 printf("TX queue stats mapping not supported port id=%d\n", pi);
1725 rte_exit(EXIT_FAILURE,
1726 "set_tx_queue_stats_mapping_registers "
1727 "failed for port id=%d diag=%d\n",
1731 diag = set_rx_queue_stats_mapping_registers(pi, port);
1733 if (diag == -ENOTSUP) {
1734 port->rx_queue_stats_mapping_enabled = 0;
1735 printf("RX queue stats mapping not supported port id=%d\n", pi);
1738 rte_exit(EXIT_FAILURE,
1739 "set_rx_queue_stats_mapping_registers "
1740 "failed for port id=%d diag=%d\n",
1746 rxtx_port_config(struct rte_port *port)
1748 port->rx_conf = port->dev_info.default_rxconf;
1749 port->tx_conf = port->dev_info.default_txconf;
1751 /* Check if any RX/TX parameters have been passed */
1752 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1753 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1755 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1756 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1758 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1759 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1761 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1762 port->rx_conf.rx_free_thresh = rx_free_thresh;
1764 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1765 port->rx_conf.rx_drop_en = rx_drop_en;
1767 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1768 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1770 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1771 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1773 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1774 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1776 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1777 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1779 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1780 port->tx_conf.tx_free_thresh = tx_free_thresh;
1782 if (txq_flags != RTE_PMD_PARAM_UNSET)
1783 port->tx_conf.txq_flags = txq_flags;
1787 init_port_config(void)
1790 struct rte_port *port;
1792 FOREACH_PORT(pid, ports) {
1794 port->dev_conf.rxmode = rx_mode;
1795 port->dev_conf.fdir_conf = fdir_conf;
1797 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1798 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1800 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1801 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1804 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1805 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1806 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1808 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1811 if (port->dev_info.max_vfs != 0) {
1812 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1813 port->dev_conf.rxmode.mq_mode =
1816 port->dev_conf.rxmode.mq_mode =
1819 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1822 rxtx_port_config(port);
1824 rte_eth_macaddr_get(pid, &port->eth_addr);
1826 map_port_queue_stats_mapping_registers(pid, port);
1827 #ifdef RTE_NIC_BYPASS
1828 rte_eth_dev_bypass_init(pid);
1833 void set_port_slave_flag(portid_t slave_pid)
1835 struct rte_port *port;
1837 port = &ports[slave_pid];
1838 port->slave_flag = 1;
1841 void clear_port_slave_flag(portid_t slave_pid)
1843 struct rte_port *port;
1845 port = &ports[slave_pid];
1846 port->slave_flag = 0;
1849 uint8_t port_is_bonding_slave(portid_t slave_pid)
1851 struct rte_port *port;
1853 port = &ports[slave_pid];
1854 return port->slave_flag;
1857 const uint16_t vlan_tags[] = {
1858 0, 1, 2, 3, 4, 5, 6, 7,
1859 8, 9, 10, 11, 12, 13, 14, 15,
1860 16, 17, 18, 19, 20, 21, 22, 23,
1861 24, 25, 26, 27, 28, 29, 30, 31
1865 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
1866 enum dcb_mode_enable dcb_mode,
1867 enum rte_eth_nb_tcs num_tcs,
1873 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1874 * given above, and the number of traffic classes available for use.
1876 if (dcb_mode == DCB_VT_ENABLED) {
1877 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
1878 ð_conf->rx_adv_conf.vmdq_dcb_conf;
1879 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
1880 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
1882 /* VMDQ+DCB RX and TX configrations */
1883 vmdq_rx_conf->enable_default_pool = 0;
1884 vmdq_rx_conf->default_pool = 0;
1885 vmdq_rx_conf->nb_queue_pools =
1886 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1887 vmdq_tx_conf->nb_queue_pools =
1888 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1890 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
1891 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
1892 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
1893 vmdq_rx_conf->pool_map[i].pools =
1894 1 << (i % vmdq_rx_conf->nb_queue_pools);
1896 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1897 vmdq_rx_conf->dcb_tc[i] = i;
1898 vmdq_tx_conf->dcb_tc[i] = i;
1901 /* set DCB mode of RX and TX of multiple queues */
1902 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1903 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1905 struct rte_eth_dcb_rx_conf *rx_conf =
1906 ð_conf->rx_adv_conf.dcb_rx_conf;
1907 struct rte_eth_dcb_tx_conf *tx_conf =
1908 ð_conf->tx_adv_conf.dcb_tx_conf;
1910 rx_conf->nb_tcs = num_tcs;
1911 tx_conf->nb_tcs = num_tcs;
1913 for (i = 0; i < num_tcs; i++) {
1914 rx_conf->dcb_tc[i] = i;
1915 tx_conf->dcb_tc[i] = i;
1917 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
1918 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
1919 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1923 eth_conf->dcb_capability_en =
1924 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
1926 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1932 init_port_dcb_config(portid_t pid,
1933 enum dcb_mode_enable dcb_mode,
1934 enum rte_eth_nb_tcs num_tcs,
1937 struct rte_eth_conf port_conf;
1938 struct rte_eth_dev_info dev_info;
1939 struct rte_port *rte_port;
1943 rte_eth_dev_info_get(pid, &dev_info);
1945 /* If dev_info.vmdq_pool_base is greater than 0,
1946 * the queue id of vmdq pools is started after pf queues.
1948 if (dcb_mode == DCB_VT_ENABLED && dev_info.vmdq_pool_base > 0) {
1949 printf("VMDQ_DCB multi-queue mode is nonsensical"
1950 " for port %d.", pid);
1954 /* Assume the ports in testpmd have the same dcb capability
1955 * and has the same number of rxq and txq in dcb mode
1957 if (dcb_mode == DCB_VT_ENABLED) {
1958 nb_rxq = dev_info.max_rx_queues;
1959 nb_txq = dev_info.max_tx_queues;
1961 /*if vt is disabled, use all pf queues */
1962 if (dev_info.vmdq_pool_base == 0) {
1963 nb_rxq = dev_info.max_rx_queues;
1964 nb_txq = dev_info.max_tx_queues;
1966 nb_rxq = (queueid_t)num_tcs;
1967 nb_txq = (queueid_t)num_tcs;
1971 rx_free_thresh = 64;
1973 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
1974 /* Enter DCB configuration status */
1977 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
1978 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
1982 rte_port = &ports[pid];
1983 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
1985 rxtx_port_config(rte_port);
1987 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
1988 for (i = 0; i < RTE_DIM(vlan_tags); i++)
1989 rx_vft_set(pid, vlan_tags[i], 1);
1991 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
1992 map_port_queue_stats_mapping_registers(pid, rte_port);
1994 rte_port->dcb_flag = 1;
2004 /* Configuration of Ethernet ports. */
2005 ports = rte_zmalloc("testpmd: ports",
2006 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2007 RTE_CACHE_LINE_SIZE);
2008 if (ports == NULL) {
2009 rte_exit(EXIT_FAILURE,
2010 "rte_zmalloc(%d struct rte_port) failed\n",
2014 /* enabled allocated ports */
2015 for (pid = 0; pid < nb_ports; pid++)
2016 ports[pid].enabled = 1;
2027 signal_handler(int signum)
2029 if (signum == SIGINT || signum == SIGTERM) {
2030 printf("\nSignal %d received, preparing to exit...\n",
2033 /* exit with the expected status */
2034 signal(signum, SIG_DFL);
2035 kill(getpid(), signum);
2040 main(int argc, char** argv)
2045 signal(SIGINT, signal_handler);
2046 signal(SIGTERM, signal_handler);
2048 diag = rte_eal_init(argc, argv);
2050 rte_panic("Cannot init EAL\n");
2052 nb_ports = (portid_t) rte_eth_dev_count();
2054 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2056 /* allocate port structures, and init them */
2059 set_def_fwd_config();
2061 rte_panic("Empty set of forwarding logical cores - check the "
2062 "core mask supplied in the command parameters\n");
2067 launch_args_parse(argc, argv);
2069 if (!nb_rxq && !nb_txq)
2070 printf("Warning: Either rx or tx queues should be non-zero\n");
2072 if (nb_rxq > 1 && nb_rxq > nb_txq)
2073 printf("Warning: nb_rxq=%d enables RSS configuration, "
2074 "but nb_txq=%d will prevent to fully test it.\n",
2078 if (start_port(RTE_PORT_ALL) != 0)
2079 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2081 /* set all ports to promiscuous mode by default */
2082 FOREACH_PORT(port_id, ports)
2083 rte_eth_promiscuous_enable(port_id);
2085 #ifdef RTE_LIBRTE_CMDLINE
2086 if (interactive == 1) {
2088 printf("Start automatic packet forwarding\n");
2089 start_packet_forwarding(0);
2098 printf("No commandline core given, start packet forwarding\n");
2099 start_packet_forwarding(0);
2100 printf("Press enter to exit\n");
2101 rc = read(0, &c, 1);