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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>
80 #include "mempool_osdep.h"
82 uint16_t verbose_level = 0; /**< Silent by default. */
84 /* use master core for command line ? */
85 uint8_t interactive = 0;
86 uint8_t auto_start = 0;
89 * NUMA support configuration.
90 * When set, the NUMA support attempts to dispatch the allocation of the
91 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
92 * probed ports among the CPU sockets 0 and 1.
93 * Otherwise, all memory is allocated from CPU socket 0.
95 uint8_t numa_support = 0; /**< No numa support by default */
98 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
101 uint8_t socket_num = UMA_NO_CONFIG;
104 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
109 * Record the Ethernet address of peer target ports to which packets are
111 * Must be instanciated with the ethernet addresses of peer traffic generator
114 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
115 portid_t nb_peer_eth_addrs = 0;
118 * Probed Target Environment.
120 struct rte_port *ports; /**< For all probed ethernet ports. */
121 portid_t nb_ports; /**< Number of probed ethernet ports. */
122 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
123 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
126 * Test Forwarding Configuration.
127 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
128 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
130 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
131 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
132 portid_t nb_cfg_ports; /**< Number of configured ports. */
133 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
135 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
136 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
138 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
139 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
142 * Forwarding engines.
144 struct fwd_engine * fwd_engines[] = {
147 &mac_retry_fwd_engine,
154 #ifdef RTE_LIBRTE_IEEE1588
155 &ieee1588_fwd_engine,
160 struct fwd_config cur_fwd_config;
161 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
163 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
164 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
165 * specified on command-line. */
168 * Configuration of packet segments used by the "txonly" processing engine.
170 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
171 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
172 TXONLY_DEF_PACKET_LEN,
174 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
176 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
177 /**< Split policy for packets to TX. */
179 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
180 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
182 /* current configuration is in DCB or not,0 means it is not in DCB mode */
183 uint8_t dcb_config = 0;
185 /* Whether the dcb is in testing status */
186 uint8_t dcb_test = 0;
189 * Configurable number of RX/TX queues.
191 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
192 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
195 * Configurable number of RX/TX ring descriptors.
197 #define RTE_TEST_RX_DESC_DEFAULT 128
198 #define RTE_TEST_TX_DESC_DEFAULT 512
199 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
200 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
202 #define RTE_PMD_PARAM_UNSET -1
204 * Configurable values of RX and TX ring threshold registers.
207 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
208 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
209 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
211 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
212 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
213 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
216 * Configurable value of RX free threshold.
218 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
221 * Configurable value of RX drop enable.
223 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
226 * Configurable value of TX free threshold.
228 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
231 * Configurable value of TX RS bit threshold.
233 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
236 * Configurable value of TX queue flags.
238 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
241 * Receive Side Scaling (RSS) configuration.
243 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
246 * Port topology configuration
248 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
251 * Avoids to flush all the RX streams before starts forwarding.
253 uint8_t no_flush_rx = 0; /* flush by default */
256 * Avoids to check link status when starting/stopping a port.
258 uint8_t no_link_check = 0; /* check by default */
261 * NIC bypass mode configuration options.
263 #ifdef RTE_NIC_BYPASS
265 /* The NIC bypass watchdog timeout. */
266 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
271 * Ethernet device configuration.
273 struct rte_eth_rxmode rx_mode = {
274 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
276 .header_split = 0, /**< Header Split disabled. */
277 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
278 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
279 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
280 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
281 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
282 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
285 struct rte_fdir_conf fdir_conf = {
286 .mode = RTE_FDIR_MODE_NONE,
287 .pballoc = RTE_FDIR_PBALLOC_64K,
288 .status = RTE_FDIR_REPORT_STATUS,
290 .vlan_tci_mask = 0x0,
292 .src_ip = 0xFFFFFFFF,
293 .dst_ip = 0xFFFFFFFF,
296 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
297 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
299 .src_port_mask = 0xFFFF,
300 .dst_port_mask = 0xFFFF,
301 .mac_addr_byte_mask = 0xFF,
302 .tunnel_type_mask = 1,
303 .tunnel_id_mask = 0xFFFFFFFF,
308 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
310 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
311 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
313 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
314 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
316 uint16_t nb_tx_queue_stats_mappings = 0;
317 uint16_t nb_rx_queue_stats_mappings = 0;
319 unsigned max_socket = 0;
321 /* Forward function declarations */
322 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
323 static void check_all_ports_link_status(uint32_t port_mask);
326 * Check if all the ports are started.
327 * If yes, return positive value. If not, return zero.
329 static int all_ports_started(void);
332 * Find next enabled port
335 find_next_port(portid_t p, struct rte_port *ports, int size)
338 rte_exit(-EINVAL, "failed to find a next port id\n");
340 while ((p < size) && (ports[p].enabled == 0))
346 * Setup default configuration.
349 set_default_fwd_lcores_config(void)
353 unsigned int sock_num;
356 for (i = 0; i < RTE_MAX_LCORE; i++) {
357 sock_num = rte_lcore_to_socket_id(i) + 1;
358 if (sock_num > max_socket) {
359 if (sock_num > RTE_MAX_NUMA_NODES)
360 rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES);
361 max_socket = sock_num;
363 if (!rte_lcore_is_enabled(i))
365 if (i == rte_get_master_lcore())
367 fwd_lcores_cpuids[nb_lc++] = i;
369 nb_lcores = (lcoreid_t) nb_lc;
370 nb_cfg_lcores = nb_lcores;
375 set_def_peer_eth_addrs(void)
379 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
380 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
381 peer_eth_addrs[i].addr_bytes[5] = i;
386 set_default_fwd_ports_config(void)
390 for (pt_id = 0; pt_id < nb_ports; pt_id++)
391 fwd_ports_ids[pt_id] = pt_id;
393 nb_cfg_ports = nb_ports;
394 nb_fwd_ports = nb_ports;
398 set_def_fwd_config(void)
400 set_default_fwd_lcores_config();
401 set_def_peer_eth_addrs();
402 set_default_fwd_ports_config();
406 * Configuration initialisation done once at init time.
409 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
410 unsigned int socket_id)
412 char pool_name[RTE_MEMPOOL_NAMESIZE];
413 struct rte_mempool *rte_mp;
416 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
417 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
419 #ifdef RTE_LIBRTE_PMD_XENVIRT
420 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
421 (unsigned) mb_mempool_cache,
422 sizeof(struct rte_pktmbuf_pool_private),
423 rte_pktmbuf_pool_init, NULL,
424 rte_pktmbuf_init, NULL,
431 rte_mp = mempool_anon_create(pool_name, nb_mbuf, mb_size,
432 (unsigned) mb_mempool_cache,
433 sizeof(struct rte_pktmbuf_pool_private),
434 rte_pktmbuf_pool_init, NULL,
435 rte_pktmbuf_init, NULL,
438 /* wrapper to rte_mempool_create() */
439 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
440 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
444 if (rte_mp == NULL) {
445 rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u "
446 "failed\n", socket_id);
447 } else if (verbose_level > 0) {
448 rte_mempool_dump(stdout, rte_mp);
453 * Check given socket id is valid or not with NUMA mode,
454 * if valid, return 0, else return -1
457 check_socket_id(const unsigned int socket_id)
459 static int warning_once = 0;
461 if (socket_id >= max_socket) {
462 if (!warning_once && numa_support)
463 printf("Warning: NUMA should be configured manually by"
464 " using --port-numa-config and"
465 " --ring-numa-config parameters along with"
477 struct rte_port *port;
478 struct rte_mempool *mbp;
479 unsigned int nb_mbuf_per_pool;
481 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
483 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
484 /* Configuration of logical cores. */
485 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
486 sizeof(struct fwd_lcore *) * nb_lcores,
487 RTE_CACHE_LINE_SIZE);
488 if (fwd_lcores == NULL) {
489 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
490 "failed\n", nb_lcores);
492 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
493 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
494 sizeof(struct fwd_lcore),
495 RTE_CACHE_LINE_SIZE);
496 if (fwd_lcores[lc_id] == NULL) {
497 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
500 fwd_lcores[lc_id]->cpuid_idx = lc_id;
504 * Create pools of mbuf.
505 * If NUMA support is disabled, create a single pool of mbuf in
506 * socket 0 memory by default.
507 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
509 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
510 * nb_txd can be configured at run time.
512 if (param_total_num_mbufs)
513 nb_mbuf_per_pool = param_total_num_mbufs;
515 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
516 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
520 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
524 if (socket_num == UMA_NO_CONFIG)
525 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
527 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
531 FOREACH_PORT(pid, ports) {
533 rte_eth_dev_info_get(pid, &port->dev_info);
536 if (port_numa[pid] != NUMA_NO_CONFIG)
537 port_per_socket[port_numa[pid]]++;
539 uint32_t socket_id = rte_eth_dev_socket_id(pid);
541 /* if socket_id is invalid, set to 0 */
542 if (check_socket_id(socket_id) < 0)
544 port_per_socket[socket_id]++;
548 /* set flag to initialize port/queue */
549 port->need_reconfig = 1;
550 port->need_reconfig_queues = 1;
555 unsigned int nb_mbuf;
557 if (param_total_num_mbufs)
558 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
560 for (i = 0; i < max_socket; i++) {
561 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
563 mbuf_pool_create(mbuf_data_size,
570 * Records which Mbuf pool to use by each logical core, if needed.
572 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
573 mbp = mbuf_pool_find(
574 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
577 mbp = mbuf_pool_find(0);
578 fwd_lcores[lc_id]->mbp = mbp;
581 /* Configuration of packet forwarding streams. */
582 if (init_fwd_streams() < 0)
583 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
588 reconfig(portid_t new_port_id, unsigned socket_id)
590 struct rte_port *port;
592 /* Reconfiguration of Ethernet ports. */
593 port = &ports[new_port_id];
594 rte_eth_dev_info_get(new_port_id, &port->dev_info);
596 /* set flag to initialize port/queue */
597 port->need_reconfig = 1;
598 port->need_reconfig_queues = 1;
599 port->socket_id = socket_id;
606 init_fwd_streams(void)
609 struct rte_port *port;
610 streamid_t sm_id, nb_fwd_streams_new;
613 /* set socket id according to numa or not */
614 FOREACH_PORT(pid, ports) {
616 if (nb_rxq > port->dev_info.max_rx_queues) {
617 printf("Fail: nb_rxq(%d) is greater than "
618 "max_rx_queues(%d)\n", nb_rxq,
619 port->dev_info.max_rx_queues);
622 if (nb_txq > port->dev_info.max_tx_queues) {
623 printf("Fail: nb_txq(%d) is greater than "
624 "max_tx_queues(%d)\n", nb_txq,
625 port->dev_info.max_tx_queues);
629 if (port_numa[pid] != NUMA_NO_CONFIG)
630 port->socket_id = port_numa[pid];
632 port->socket_id = rte_eth_dev_socket_id(pid);
634 /* if socket_id is invalid, set to 0 */
635 if (check_socket_id(port->socket_id) < 0)
640 if (socket_num == UMA_NO_CONFIG)
643 port->socket_id = socket_num;
647 q = RTE_MAX(nb_rxq, nb_txq);
649 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
652 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
653 if (nb_fwd_streams_new == nb_fwd_streams)
656 if (fwd_streams != NULL) {
657 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
658 if (fwd_streams[sm_id] == NULL)
660 rte_free(fwd_streams[sm_id]);
661 fwd_streams[sm_id] = NULL;
663 rte_free(fwd_streams);
668 nb_fwd_streams = nb_fwd_streams_new;
669 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
670 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
671 if (fwd_streams == NULL)
672 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
673 "failed\n", nb_fwd_streams);
675 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
676 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
677 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
678 if (fwd_streams[sm_id] == NULL)
679 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
686 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
688 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
690 unsigned int total_burst;
691 unsigned int nb_burst;
692 unsigned int burst_stats[3];
693 uint16_t pktnb_stats[3];
695 int burst_percent[3];
698 * First compute the total number of packet bursts and the
699 * two highest numbers of bursts of the same number of packets.
702 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
703 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
704 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
705 nb_burst = pbs->pkt_burst_spread[nb_pkt];
708 total_burst += nb_burst;
709 if (nb_burst > burst_stats[0]) {
710 burst_stats[1] = burst_stats[0];
711 pktnb_stats[1] = pktnb_stats[0];
712 burst_stats[0] = nb_burst;
713 pktnb_stats[0] = nb_pkt;
716 if (total_burst == 0)
718 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
719 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
720 burst_percent[0], (int) pktnb_stats[0]);
721 if (burst_stats[0] == total_burst) {
725 if (burst_stats[0] + burst_stats[1] == total_burst) {
726 printf(" + %d%% of %d pkts]\n",
727 100 - burst_percent[0], pktnb_stats[1]);
730 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
731 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
732 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
733 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
736 printf(" + %d%% of %d pkts + %d%% of others]\n",
737 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
739 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
742 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
744 struct rte_port *port;
747 static const char *fwd_stats_border = "----------------------";
749 port = &ports[port_id];
750 printf("\n %s Forward statistics for port %-2d %s\n",
751 fwd_stats_border, port_id, fwd_stats_border);
753 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
754 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
756 stats->ipackets, stats->imissed,
757 (uint64_t) (stats->ipackets + stats->imissed));
759 if (cur_fwd_eng == &csum_fwd_engine)
760 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
761 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
762 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
763 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
764 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
767 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
769 stats->opackets, port->tx_dropped,
770 (uint64_t) (stats->opackets + port->tx_dropped));
773 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
775 stats->ipackets, stats->imissed,
776 (uint64_t) (stats->ipackets + stats->imissed));
778 if (cur_fwd_eng == &csum_fwd_engine)
779 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
780 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
781 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
782 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
783 printf(" RX-nombufs: %14"PRIu64"\n",
787 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
789 stats->opackets, port->tx_dropped,
790 (uint64_t) (stats->opackets + port->tx_dropped));
793 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
795 pkt_burst_stats_display("RX",
796 &port->rx_stream->rx_burst_stats);
798 pkt_burst_stats_display("TX",
799 &port->tx_stream->tx_burst_stats);
802 if (port->rx_queue_stats_mapping_enabled) {
804 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
805 printf(" Stats reg %2d RX-packets:%14"PRIu64
806 " RX-errors:%14"PRIu64
807 " RX-bytes:%14"PRIu64"\n",
808 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
812 if (port->tx_queue_stats_mapping_enabled) {
813 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
814 printf(" Stats reg %2d TX-packets:%14"PRIu64
815 " TX-bytes:%14"PRIu64"\n",
816 i, stats->q_opackets[i], stats->q_obytes[i]);
820 printf(" %s--------------------------------%s\n",
821 fwd_stats_border, fwd_stats_border);
825 fwd_stream_stats_display(streamid_t stream_id)
827 struct fwd_stream *fs;
828 static const char *fwd_top_stats_border = "-------";
830 fs = fwd_streams[stream_id];
831 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
832 (fs->fwd_dropped == 0))
834 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
835 "TX Port=%2d/Queue=%2d %s\n",
836 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
837 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
838 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
839 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
841 /* if checksum mode */
842 if (cur_fwd_eng == &csum_fwd_engine) {
843 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
844 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
847 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
848 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
849 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
854 flush_fwd_rx_queues(void)
856 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
864 for (j = 0; j < 2; j++) {
865 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
866 for (rxq = 0; rxq < nb_rxq; rxq++) {
867 port_id = fwd_ports_ids[rxp];
869 nb_rx = rte_eth_rx_burst(port_id, rxq,
870 pkts_burst, MAX_PKT_BURST);
871 for (i = 0; i < nb_rx; i++)
872 rte_pktmbuf_free(pkts_burst[i]);
876 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
881 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
883 struct fwd_stream **fsm;
887 fsm = &fwd_streams[fc->stream_idx];
888 nb_fs = fc->stream_nb;
890 for (sm_id = 0; sm_id < nb_fs; sm_id++)
891 (*pkt_fwd)(fsm[sm_id]);
892 } while (! fc->stopped);
896 start_pkt_forward_on_core(void *fwd_arg)
898 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
899 cur_fwd_config.fwd_eng->packet_fwd);
904 * Run the TXONLY packet forwarding engine to send a single burst of packets.
905 * Used to start communication flows in network loopback test configurations.
908 run_one_txonly_burst_on_core(void *fwd_arg)
910 struct fwd_lcore *fwd_lc;
911 struct fwd_lcore tmp_lcore;
913 fwd_lc = (struct fwd_lcore *) fwd_arg;
915 tmp_lcore.stopped = 1;
916 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
921 * Launch packet forwarding:
922 * - Setup per-port forwarding context.
923 * - launch logical cores with their forwarding configuration.
926 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
928 port_fwd_begin_t port_fwd_begin;
933 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
934 if (port_fwd_begin != NULL) {
935 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
936 (*port_fwd_begin)(fwd_ports_ids[i]);
938 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
939 lc_id = fwd_lcores_cpuids[i];
940 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
941 fwd_lcores[i]->stopped = 0;
942 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
943 fwd_lcores[i], lc_id);
945 printf("launch lcore %u failed - diag=%d\n",
952 * Launch packet forwarding configuration.
955 start_packet_forwarding(int with_tx_first)
957 port_fwd_begin_t port_fwd_begin;
958 port_fwd_end_t port_fwd_end;
959 struct rte_port *port;
964 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
965 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
967 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
968 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
970 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
971 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
972 (!nb_rxq || !nb_txq))
973 rte_exit(EXIT_FAILURE,
974 "Either rxq or txq are 0, cannot use %s fwd mode\n",
975 cur_fwd_eng->fwd_mode_name);
977 if (all_ports_started() == 0) {
978 printf("Not all ports were started\n");
981 if (test_done == 0) {
982 printf("Packet forwarding already started\n");
986 for (i = 0; i < nb_fwd_ports; i++) {
987 pt_id = fwd_ports_ids[i];
988 port = &ports[pt_id];
989 if (!port->dcb_flag) {
990 printf("In DCB mode, all forwarding ports must "
991 "be configured in this mode.\n");
995 if (nb_fwd_lcores == 1) {
996 printf("In DCB mode,the nb forwarding cores "
997 "should be larger than 1.\n");
1004 flush_fwd_rx_queues();
1007 rxtx_config_display();
1009 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1010 pt_id = fwd_ports_ids[i];
1011 port = &ports[pt_id];
1012 rte_eth_stats_get(pt_id, &port->stats);
1013 port->tx_dropped = 0;
1015 map_port_queue_stats_mapping_registers(pt_id, port);
1017 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1018 fwd_streams[sm_id]->rx_packets = 0;
1019 fwd_streams[sm_id]->tx_packets = 0;
1020 fwd_streams[sm_id]->fwd_dropped = 0;
1021 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1022 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1024 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1025 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1026 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1027 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1028 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1030 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1031 fwd_streams[sm_id]->core_cycles = 0;
1034 if (with_tx_first) {
1035 port_fwd_begin = tx_only_engine.port_fwd_begin;
1036 if (port_fwd_begin != NULL) {
1037 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1038 (*port_fwd_begin)(fwd_ports_ids[i]);
1040 launch_packet_forwarding(run_one_txonly_burst_on_core);
1041 rte_eal_mp_wait_lcore();
1042 port_fwd_end = tx_only_engine.port_fwd_end;
1043 if (port_fwd_end != NULL) {
1044 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1045 (*port_fwd_end)(fwd_ports_ids[i]);
1048 launch_packet_forwarding(start_pkt_forward_on_core);
1052 stop_packet_forwarding(void)
1054 struct rte_eth_stats stats;
1055 struct rte_port *port;
1056 port_fwd_end_t port_fwd_end;
1061 uint64_t total_recv;
1062 uint64_t total_xmit;
1063 uint64_t total_rx_dropped;
1064 uint64_t total_tx_dropped;
1065 uint64_t total_rx_nombuf;
1066 uint64_t tx_dropped;
1067 uint64_t rx_bad_ip_csum;
1068 uint64_t rx_bad_l4_csum;
1069 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1070 uint64_t fwd_cycles;
1072 static const char *acc_stats_border = "+++++++++++++++";
1074 if (all_ports_started() == 0) {
1075 printf("Not all ports were started\n");
1079 printf("Packet forwarding not started\n");
1082 printf("Telling cores to stop...");
1083 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1084 fwd_lcores[lc_id]->stopped = 1;
1085 printf("\nWaiting for lcores to finish...\n");
1086 rte_eal_mp_wait_lcore();
1087 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1088 if (port_fwd_end != NULL) {
1089 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1090 pt_id = fwd_ports_ids[i];
1091 (*port_fwd_end)(pt_id);
1094 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1097 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1098 if (cur_fwd_config.nb_fwd_streams >
1099 cur_fwd_config.nb_fwd_ports) {
1100 fwd_stream_stats_display(sm_id);
1101 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1102 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1104 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1106 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1109 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1110 tx_dropped = (uint64_t) (tx_dropped +
1111 fwd_streams[sm_id]->fwd_dropped);
1112 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1115 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1116 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1117 fwd_streams[sm_id]->rx_bad_ip_csum);
1118 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1122 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1123 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1124 fwd_streams[sm_id]->rx_bad_l4_csum);
1125 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1128 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1129 fwd_cycles = (uint64_t) (fwd_cycles +
1130 fwd_streams[sm_id]->core_cycles);
1135 total_rx_dropped = 0;
1136 total_tx_dropped = 0;
1137 total_rx_nombuf = 0;
1138 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1139 pt_id = fwd_ports_ids[i];
1141 port = &ports[pt_id];
1142 rte_eth_stats_get(pt_id, &stats);
1143 stats.ipackets -= port->stats.ipackets;
1144 port->stats.ipackets = 0;
1145 stats.opackets -= port->stats.opackets;
1146 port->stats.opackets = 0;
1147 stats.ibytes -= port->stats.ibytes;
1148 port->stats.ibytes = 0;
1149 stats.obytes -= port->stats.obytes;
1150 port->stats.obytes = 0;
1151 stats.imissed -= port->stats.imissed;
1152 port->stats.imissed = 0;
1153 stats.oerrors -= port->stats.oerrors;
1154 port->stats.oerrors = 0;
1155 stats.rx_nombuf -= port->stats.rx_nombuf;
1156 port->stats.rx_nombuf = 0;
1158 total_recv += stats.ipackets;
1159 total_xmit += stats.opackets;
1160 total_rx_dropped += stats.imissed;
1161 total_tx_dropped += port->tx_dropped;
1162 total_rx_nombuf += stats.rx_nombuf;
1164 fwd_port_stats_display(pt_id, &stats);
1166 printf("\n %s Accumulated forward statistics for all ports"
1168 acc_stats_border, acc_stats_border);
1169 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1171 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1173 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1174 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1175 if (total_rx_nombuf > 0)
1176 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1177 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1179 acc_stats_border, acc_stats_border);
1180 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1182 printf("\n CPU cycles/packet=%u (total cycles="
1183 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1184 (unsigned int)(fwd_cycles / total_recv),
1185 fwd_cycles, total_recv);
1187 printf("\nDone.\n");
1192 dev_set_link_up(portid_t pid)
1194 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1195 printf("\nSet link up fail.\n");
1199 dev_set_link_down(portid_t pid)
1201 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1202 printf("\nSet link down fail.\n");
1206 all_ports_started(void)
1209 struct rte_port *port;
1211 FOREACH_PORT(pi, ports) {
1213 /* Check if there is a port which is not started */
1214 if ((port->port_status != RTE_PORT_STARTED) &&
1215 (port->slave_flag == 0))
1219 /* No port is not started */
1224 all_ports_stopped(void)
1227 struct rte_port *port;
1229 FOREACH_PORT(pi, ports) {
1231 if ((port->port_status != RTE_PORT_STOPPED) &&
1232 (port->slave_flag == 0))
1240 port_is_started(portid_t port_id)
1242 if (port_id_is_invalid(port_id, ENABLED_WARN))
1245 if (ports[port_id].port_status != RTE_PORT_STARTED)
1252 port_is_closed(portid_t port_id)
1254 if (port_id_is_invalid(port_id, ENABLED_WARN))
1257 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1264 start_port(portid_t pid)
1266 int diag, need_check_link_status = -1;
1269 struct rte_port *port;
1270 struct ether_addr mac_addr;
1272 if (test_done == 0) {
1273 printf("Please stop forwarding first\n");
1277 if (port_id_is_invalid(pid, ENABLED_WARN))
1280 if (init_fwd_streams() < 0) {
1281 printf("Fail from init_fwd_streams()\n");
1287 FOREACH_PORT(pi, ports) {
1288 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1291 need_check_link_status = 0;
1293 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1294 RTE_PORT_HANDLING) == 0) {
1295 printf("Port %d is now not stopped\n", pi);
1299 if (port->need_reconfig > 0) {
1300 port->need_reconfig = 0;
1302 printf("Configuring Port %d (socket %u)\n", pi,
1304 /* configure port */
1305 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1308 if (rte_atomic16_cmpset(&(port->port_status),
1309 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1310 printf("Port %d can not be set back "
1311 "to stopped\n", pi);
1312 printf("Fail to configure port %d\n", pi);
1313 /* try to reconfigure port next time */
1314 port->need_reconfig = 1;
1318 if (port->need_reconfig_queues > 0) {
1319 port->need_reconfig_queues = 0;
1320 /* setup tx queues */
1321 for (qi = 0; qi < nb_txq; qi++) {
1322 if ((numa_support) &&
1323 (txring_numa[pi] != NUMA_NO_CONFIG))
1324 diag = rte_eth_tx_queue_setup(pi, qi,
1325 nb_txd,txring_numa[pi],
1328 diag = rte_eth_tx_queue_setup(pi, qi,
1329 nb_txd,port->socket_id,
1335 /* Fail to setup tx queue, return */
1336 if (rte_atomic16_cmpset(&(port->port_status),
1338 RTE_PORT_STOPPED) == 0)
1339 printf("Port %d can not be set back "
1340 "to stopped\n", pi);
1341 printf("Fail to configure port %d tx queues\n", pi);
1342 /* try to reconfigure queues next time */
1343 port->need_reconfig_queues = 1;
1346 /* setup rx queues */
1347 for (qi = 0; qi < nb_rxq; qi++) {
1348 if ((numa_support) &&
1349 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1350 struct rte_mempool * mp =
1351 mbuf_pool_find(rxring_numa[pi]);
1353 printf("Failed to setup RX queue:"
1354 "No mempool allocation"
1355 "on the socket %d\n",
1360 diag = rte_eth_rx_queue_setup(pi, qi,
1361 nb_rxd,rxring_numa[pi],
1362 &(port->rx_conf),mp);
1365 diag = rte_eth_rx_queue_setup(pi, qi,
1366 nb_rxd,port->socket_id,
1368 mbuf_pool_find(port->socket_id));
1374 /* Fail to setup rx queue, return */
1375 if (rte_atomic16_cmpset(&(port->port_status),
1377 RTE_PORT_STOPPED) == 0)
1378 printf("Port %d can not be set back "
1379 "to stopped\n", pi);
1380 printf("Fail to configure port %d rx queues\n", pi);
1381 /* try to reconfigure queues next time */
1382 port->need_reconfig_queues = 1;
1387 if (rte_eth_dev_start(pi) < 0) {
1388 printf("Fail to start port %d\n", pi);
1390 /* Fail to setup rx queue, return */
1391 if (rte_atomic16_cmpset(&(port->port_status),
1392 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1393 printf("Port %d can not be set back to "
1398 if (rte_atomic16_cmpset(&(port->port_status),
1399 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1400 printf("Port %d can not be set into started\n", pi);
1402 rte_eth_macaddr_get(pi, &mac_addr);
1403 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1404 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1405 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1406 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1408 /* at least one port started, need checking link status */
1409 need_check_link_status = 1;
1412 if (need_check_link_status == 1 && !no_link_check)
1413 check_all_ports_link_status(RTE_PORT_ALL);
1414 else if (need_check_link_status == 0)
1415 printf("Please stop the ports first\n");
1422 stop_port(portid_t pid)
1425 struct rte_port *port;
1426 int need_check_link_status = 0;
1428 if (test_done == 0) {
1429 printf("Please stop forwarding first\n");
1437 if (port_id_is_invalid(pid, ENABLED_WARN))
1440 printf("Stopping ports...\n");
1442 FOREACH_PORT(pi, ports) {
1443 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1447 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1448 RTE_PORT_HANDLING) == 0)
1451 rte_eth_dev_stop(pi);
1453 if (rte_atomic16_cmpset(&(port->port_status),
1454 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1455 printf("Port %d can not be set into stopped\n", pi);
1456 need_check_link_status = 1;
1458 if (need_check_link_status && !no_link_check)
1459 check_all_ports_link_status(RTE_PORT_ALL);
1465 close_port(portid_t pid)
1468 struct rte_port *port;
1470 if (test_done == 0) {
1471 printf("Please stop forwarding first\n");
1475 if (port_id_is_invalid(pid, ENABLED_WARN))
1478 printf("Closing ports...\n");
1480 FOREACH_PORT(pi, ports) {
1481 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1485 if (rte_atomic16_cmpset(&(port->port_status),
1486 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1487 printf("Port %d is already closed\n", pi);
1491 if (rte_atomic16_cmpset(&(port->port_status),
1492 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1493 printf("Port %d is now not stopped\n", pi);
1497 rte_eth_dev_close(pi);
1499 if (rte_atomic16_cmpset(&(port->port_status),
1500 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1501 printf("Port %d can not be set into stopped\n", pi);
1508 attach_port(char *identifier)
1510 portid_t i, j, pi = 0;
1512 printf("Attaching a new port...\n");
1514 if (identifier == NULL) {
1515 printf("Invalid parameters are specified\n");
1519 if (test_done == 0) {
1520 printf("Please stop forwarding first\n");
1524 if (rte_eth_dev_attach(identifier, &pi))
1527 ports[pi].enabled = 1;
1528 reconfig(pi, rte_eth_dev_socket_id(pi));
1529 rte_eth_promiscuous_enable(pi);
1531 nb_ports = rte_eth_dev_count();
1533 /* set_default_fwd_ports_config(); */
1534 memset(fwd_ports_ids, 0, sizeof(fwd_ports_ids));
1536 FOREACH_PORT(j, ports) {
1537 fwd_ports_ids[i] = j;
1540 nb_cfg_ports = nb_ports;
1543 ports[pi].port_status = RTE_PORT_STOPPED;
1545 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1550 detach_port(uint8_t port_id)
1553 char name[RTE_ETH_NAME_MAX_LEN];
1555 printf("Detaching a port...\n");
1557 if (!port_is_closed(port_id)) {
1558 printf("Please close port first\n");
1562 if (rte_eth_dev_detach(port_id, name))
1565 ports[port_id].enabled = 0;
1566 nb_ports = rte_eth_dev_count();
1568 /* set_default_fwd_ports_config(); */
1569 memset(fwd_ports_ids, 0, sizeof(fwd_ports_ids));
1571 FOREACH_PORT(pi, ports) {
1572 fwd_ports_ids[i] = pi;
1575 nb_cfg_ports = nb_ports;
1578 printf("Port '%s' is detached. Now total ports is %d\n",
1590 stop_packet_forwarding();
1592 if (ports != NULL) {
1594 FOREACH_PORT(pt_id, ports) {
1595 printf("\nShutting down port %d...\n", pt_id);
1601 printf("\nBye...\n");
1604 typedef void (*cmd_func_t)(void);
1605 struct pmd_test_command {
1606 const char *cmd_name;
1607 cmd_func_t cmd_func;
1610 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1612 /* Check the link status of all ports in up to 9s, and print them finally */
1614 check_all_ports_link_status(uint32_t port_mask)
1616 #define CHECK_INTERVAL 100 /* 100ms */
1617 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1618 uint8_t portid, count, all_ports_up, print_flag = 0;
1619 struct rte_eth_link link;
1621 printf("Checking link statuses...\n");
1623 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1625 FOREACH_PORT(portid, ports) {
1626 if ((port_mask & (1 << portid)) == 0)
1628 memset(&link, 0, sizeof(link));
1629 rte_eth_link_get_nowait(portid, &link);
1630 /* print link status if flag set */
1631 if (print_flag == 1) {
1632 if (link.link_status)
1633 printf("Port %d Link Up - speed %u "
1634 "Mbps - %s\n", (uint8_t)portid,
1635 (unsigned)link.link_speed,
1636 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1637 ("full-duplex") : ("half-duplex\n"));
1639 printf("Port %d Link Down\n",
1643 /* clear all_ports_up flag if any link down */
1644 if (link.link_status == 0) {
1649 /* after finally printing all link status, get out */
1650 if (print_flag == 1)
1653 if (all_ports_up == 0) {
1655 rte_delay_ms(CHECK_INTERVAL);
1658 /* set the print_flag if all ports up or timeout */
1659 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1666 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1670 uint8_t mapping_found = 0;
1672 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1673 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1674 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1675 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1676 tx_queue_stats_mappings[i].queue_id,
1677 tx_queue_stats_mappings[i].stats_counter_id);
1684 port->tx_queue_stats_mapping_enabled = 1;
1689 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1693 uint8_t mapping_found = 0;
1695 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1696 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1697 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1698 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1699 rx_queue_stats_mappings[i].queue_id,
1700 rx_queue_stats_mappings[i].stats_counter_id);
1707 port->rx_queue_stats_mapping_enabled = 1;
1712 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1716 diag = set_tx_queue_stats_mapping_registers(pi, port);
1718 if (diag == -ENOTSUP) {
1719 port->tx_queue_stats_mapping_enabled = 0;
1720 printf("TX queue stats mapping not supported port id=%d\n", pi);
1723 rte_exit(EXIT_FAILURE,
1724 "set_tx_queue_stats_mapping_registers "
1725 "failed for port id=%d diag=%d\n",
1729 diag = set_rx_queue_stats_mapping_registers(pi, port);
1731 if (diag == -ENOTSUP) {
1732 port->rx_queue_stats_mapping_enabled = 0;
1733 printf("RX queue stats mapping not supported port id=%d\n", pi);
1736 rte_exit(EXIT_FAILURE,
1737 "set_rx_queue_stats_mapping_registers "
1738 "failed for port id=%d diag=%d\n",
1744 rxtx_port_config(struct rte_port *port)
1746 port->rx_conf = port->dev_info.default_rxconf;
1747 port->tx_conf = port->dev_info.default_txconf;
1749 /* Check if any RX/TX parameters have been passed */
1750 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1751 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1753 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1754 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1756 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1757 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1759 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1760 port->rx_conf.rx_free_thresh = rx_free_thresh;
1762 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1763 port->rx_conf.rx_drop_en = rx_drop_en;
1765 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1766 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1768 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1769 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1771 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1772 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1774 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1775 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1777 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1778 port->tx_conf.tx_free_thresh = tx_free_thresh;
1780 if (txq_flags != RTE_PMD_PARAM_UNSET)
1781 port->tx_conf.txq_flags = txq_flags;
1785 init_port_config(void)
1788 struct rte_port *port;
1790 FOREACH_PORT(pid, ports) {
1792 port->dev_conf.rxmode = rx_mode;
1793 port->dev_conf.fdir_conf = fdir_conf;
1795 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1796 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1798 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1799 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1802 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1803 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1804 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1806 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1809 if (port->dev_info.max_vfs != 0) {
1810 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1811 port->dev_conf.rxmode.mq_mode =
1814 port->dev_conf.rxmode.mq_mode =
1817 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1820 rxtx_port_config(port);
1822 rte_eth_macaddr_get(pid, &port->eth_addr);
1824 map_port_queue_stats_mapping_registers(pid, port);
1825 #ifdef RTE_NIC_BYPASS
1826 rte_eth_dev_bypass_init(pid);
1831 void set_port_slave_flag(portid_t slave_pid)
1833 struct rte_port *port;
1835 port = &ports[slave_pid];
1836 port->slave_flag = 1;
1839 void clear_port_slave_flag(portid_t slave_pid)
1841 struct rte_port *port;
1843 port = &ports[slave_pid];
1844 port->slave_flag = 0;
1847 const uint16_t vlan_tags[] = {
1848 0, 1, 2, 3, 4, 5, 6, 7,
1849 8, 9, 10, 11, 12, 13, 14, 15,
1850 16, 17, 18, 19, 20, 21, 22, 23,
1851 24, 25, 26, 27, 28, 29, 30, 31
1855 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
1856 enum dcb_mode_enable dcb_mode,
1857 enum rte_eth_nb_tcs num_tcs,
1863 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1864 * given above, and the number of traffic classes available for use.
1866 if (dcb_mode == DCB_VT_ENABLED) {
1867 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
1868 ð_conf->rx_adv_conf.vmdq_dcb_conf;
1869 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
1870 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
1872 /* VMDQ+DCB RX and TX configrations */
1873 vmdq_rx_conf->enable_default_pool = 0;
1874 vmdq_rx_conf->default_pool = 0;
1875 vmdq_rx_conf->nb_queue_pools =
1876 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1877 vmdq_tx_conf->nb_queue_pools =
1878 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1880 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
1881 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
1882 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
1883 vmdq_rx_conf->pool_map[i].pools =
1884 1 << (i % vmdq_rx_conf->nb_queue_pools);
1886 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1887 vmdq_rx_conf->dcb_tc[i] = i;
1888 vmdq_tx_conf->dcb_tc[i] = i;
1891 /* set DCB mode of RX and TX of multiple queues */
1892 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1893 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1895 struct rte_eth_dcb_rx_conf *rx_conf =
1896 ð_conf->rx_adv_conf.dcb_rx_conf;
1897 struct rte_eth_dcb_tx_conf *tx_conf =
1898 ð_conf->tx_adv_conf.dcb_tx_conf;
1900 rx_conf->nb_tcs = num_tcs;
1901 tx_conf->nb_tcs = num_tcs;
1903 for (i = 0; i < num_tcs; i++) {
1904 rx_conf->dcb_tc[i] = i;
1905 tx_conf->dcb_tc[i] = i;
1907 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
1908 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
1909 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1913 eth_conf->dcb_capability_en =
1914 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
1916 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1922 init_port_dcb_config(portid_t pid,
1923 enum dcb_mode_enable dcb_mode,
1924 enum rte_eth_nb_tcs num_tcs,
1927 struct rte_eth_conf port_conf;
1928 struct rte_eth_dev_info dev_info;
1929 struct rte_port *rte_port;
1933 rte_eth_dev_info_get(pid, &dev_info);
1935 /* If dev_info.vmdq_pool_base is greater than 0,
1936 * the queue id of vmdq pools is started after pf queues.
1938 if (dcb_mode == DCB_VT_ENABLED && dev_info.vmdq_pool_base > 0) {
1939 printf("VMDQ_DCB multi-queue mode is nonsensical"
1940 " for port %d.", pid);
1944 /* Assume the ports in testpmd have the same dcb capability
1945 * and has the same number of rxq and txq in dcb mode
1947 if (dcb_mode == DCB_VT_ENABLED) {
1948 nb_rxq = dev_info.max_rx_queues;
1949 nb_txq = dev_info.max_tx_queues;
1951 /*if vt is disabled, use all pf queues */
1952 if (dev_info.vmdq_pool_base == 0) {
1953 nb_rxq = dev_info.max_rx_queues;
1954 nb_txq = dev_info.max_tx_queues;
1956 nb_rxq = (queueid_t)num_tcs;
1957 nb_txq = (queueid_t)num_tcs;
1961 rx_free_thresh = 64;
1963 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
1964 /* Enter DCB configuration status */
1967 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
1968 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
1972 rte_port = &ports[pid];
1973 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
1975 rxtx_port_config(rte_port);
1977 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
1978 for (i = 0; i < RTE_DIM(vlan_tags); i++)
1979 rx_vft_set(pid, vlan_tags[i], 1);
1981 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
1982 map_port_queue_stats_mapping_registers(pid, rte_port);
1984 rte_port->dcb_flag = 1;
1994 /* Configuration of Ethernet ports. */
1995 ports = rte_zmalloc("testpmd: ports",
1996 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
1997 RTE_CACHE_LINE_SIZE);
1998 if (ports == NULL) {
1999 rte_exit(EXIT_FAILURE,
2000 "rte_zmalloc(%d struct rte_port) failed\n",
2004 /* enabled allocated ports */
2005 for (pid = 0; pid < nb_ports; pid++)
2006 ports[pid].enabled = 1;
2017 signal_handler(int signum)
2019 if (signum == SIGINT || signum == SIGTERM) {
2020 printf("\nSignal %d received, preparing to exit...\n",
2023 /* exit with the expected status */
2024 signal(signum, SIG_DFL);
2025 kill(getpid(), signum);
2030 main(int argc, char** argv)
2035 signal(SIGINT, signal_handler);
2036 signal(SIGTERM, signal_handler);
2038 diag = rte_eal_init(argc, argv);
2040 rte_panic("Cannot init EAL\n");
2042 nb_ports = (portid_t) rte_eth_dev_count();
2044 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2046 /* allocate port structures, and init them */
2049 set_def_fwd_config();
2051 rte_panic("Empty set of forwarding logical cores - check the "
2052 "core mask supplied in the command parameters\n");
2057 launch_args_parse(argc, argv);
2059 if (!nb_rxq && !nb_txq)
2060 printf("Warning: Either rx or tx queues should be non-zero\n");
2062 if (nb_rxq > 1 && nb_rxq > nb_txq)
2063 printf("Warning: nb_rxq=%d enables RSS configuration, "
2064 "but nb_txq=%d will prevent to fully test it.\n",
2068 if (start_port(RTE_PORT_ALL) != 0)
2069 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2071 /* set all ports to promiscuous mode by default */
2072 FOREACH_PORT(port_id, ports)
2073 rte_eth_promiscuous_enable(port_id);
2075 #ifdef RTE_LIBRTE_CMDLINE
2076 if (interactive == 1) {
2078 printf("Start automatic packet forwarding\n");
2079 start_packet_forwarding(0);
2088 printf("No commandline core given, start packet forwarding\n");
2089 start_packet_forwarding(0);
2090 printf("Press enter to exit\n");
2091 rc = read(0, &c, 1);