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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>
60 #include <rte_tailq.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>
81 #include "mempool_osdep.h"
83 uint16_t verbose_level = 0; /**< Silent by default. */
85 /* use master core for command line ? */
86 uint8_t interactive = 0;
87 uint8_t auto_start = 0;
90 * NUMA support configuration.
91 * When set, the NUMA support attempts to dispatch the allocation of the
92 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
93 * probed ports among the CPU sockets 0 and 1.
94 * Otherwise, all memory is allocated from CPU socket 0.
96 uint8_t numa_support = 0; /**< No numa support by default */
99 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
102 uint8_t socket_num = UMA_NO_CONFIG;
105 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
110 * Record the Ethernet address of peer target ports to which packets are
112 * Must be instanciated with the ethernet addresses of peer traffic generator
115 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
116 portid_t nb_peer_eth_addrs = 0;
119 * Probed Target Environment.
121 struct rte_port *ports; /**< For all probed ethernet ports. */
122 portid_t nb_ports; /**< Number of probed ethernet ports. */
123 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
124 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
127 * Test Forwarding Configuration.
128 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
129 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
131 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
132 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
133 portid_t nb_cfg_ports; /**< Number of configured ports. */
134 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
136 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
137 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
139 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
140 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
143 * Forwarding engines.
145 struct fwd_engine * fwd_engines[] = {
148 &mac_retry_fwd_engine,
155 #ifdef RTE_LIBRTE_IEEE1588
156 &ieee1588_fwd_engine,
161 struct fwd_config cur_fwd_config;
162 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
164 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
165 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
166 * specified on command-line. */
169 * Configuration of packet segments used by the "txonly" processing engine.
171 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
172 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
173 TXONLY_DEF_PACKET_LEN,
175 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
177 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
178 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
180 /* current configuration is in DCB or not,0 means it is not in DCB mode */
181 uint8_t dcb_config = 0;
183 /* Whether the dcb is in testing status */
184 uint8_t dcb_test = 0;
186 /* DCB on and VT on mapping is default */
187 enum dcb_queue_mapping_mode dcb_q_mapping = DCB_VT_Q_MAPPING;
190 * Configurable number of RX/TX queues.
192 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
193 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
196 * Configurable number of RX/TX ring descriptors.
198 #define RTE_TEST_RX_DESC_DEFAULT 128
199 #define RTE_TEST_TX_DESC_DEFAULT 512
200 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
201 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
203 #define RTE_PMD_PARAM_UNSET -1
205 * Configurable values of RX and TX ring threshold registers.
208 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
209 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
210 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
212 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
213 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
214 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
217 * Configurable value of RX free threshold.
219 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
222 * Configurable value of RX drop enable.
224 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
227 * Configurable value of TX free threshold.
229 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
232 * Configurable value of TX RS bit threshold.
234 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
237 * Configurable value of TX queue flags.
239 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
242 * Receive Side Scaling (RSS) configuration.
244 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
247 * Port topology configuration
249 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
252 * Avoids to flush all the RX streams before starts forwarding.
254 uint8_t no_flush_rx = 0; /* flush by default */
257 * Avoids to check link status when starting/stopping a port.
259 uint8_t no_link_check = 0; /* check by default */
262 * NIC bypass mode configuration options.
264 #ifdef RTE_NIC_BYPASS
266 /* The NIC bypass watchdog timeout. */
267 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
272 * Ethernet device configuration.
274 struct rte_eth_rxmode rx_mode = {
275 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
277 .header_split = 0, /**< Header Split disabled. */
278 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
279 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
280 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
281 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
282 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
283 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
286 struct rte_fdir_conf fdir_conf = {
287 .mode = RTE_FDIR_MODE_NONE,
288 .pballoc = RTE_FDIR_PBALLOC_64K,
289 .status = RTE_FDIR_REPORT_STATUS,
291 .vlan_tci_mask = 0x0,
293 .src_ip = 0xFFFFFFFF,
294 .dst_ip = 0xFFFFFFFF,
297 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
298 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
300 .src_port_mask = 0xFFFF,
301 .dst_port_mask = 0xFFFF,
306 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
308 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
309 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
311 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
312 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
314 uint16_t nb_tx_queue_stats_mappings = 0;
315 uint16_t nb_rx_queue_stats_mappings = 0;
317 /* Forward function declarations */
318 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
319 static void check_all_ports_link_status(uint32_t port_mask);
322 * Check if all the ports are started.
323 * If yes, return positive value. If not, return zero.
325 static int all_ports_started(void);
328 * Find next enabled port
331 find_next_port(portid_t p, struct rte_port *ports, int size)
334 rte_exit(-EINVAL, "failed to find a next port id\n");
336 while ((ports[p].enabled == 0) && (p < size))
342 * Setup default configuration.
345 set_default_fwd_lcores_config(void)
351 for (i = 0; i < RTE_MAX_LCORE; i++) {
352 if (! rte_lcore_is_enabled(i))
354 if (i == rte_get_master_lcore())
356 fwd_lcores_cpuids[nb_lc++] = i;
358 nb_lcores = (lcoreid_t) nb_lc;
359 nb_cfg_lcores = nb_lcores;
364 set_def_peer_eth_addrs(void)
368 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
369 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
370 peer_eth_addrs[i].addr_bytes[5] = i;
375 set_default_fwd_ports_config(void)
379 for (pt_id = 0; pt_id < nb_ports; pt_id++)
380 fwd_ports_ids[pt_id] = pt_id;
382 nb_cfg_ports = nb_ports;
383 nb_fwd_ports = nb_ports;
387 set_def_fwd_config(void)
389 set_default_fwd_lcores_config();
390 set_def_peer_eth_addrs();
391 set_default_fwd_ports_config();
395 * Configuration initialisation done once at init time.
397 struct mbuf_ctor_arg {
398 uint16_t seg_buf_offset; /**< offset of data in data segment of mbuf. */
399 uint16_t seg_buf_size; /**< size of data segment in mbuf. */
402 struct mbuf_pool_ctor_arg {
403 uint16_t seg_buf_size; /**< size of data segment in mbuf. */
407 testpmd_mbuf_ctor(struct rte_mempool *mp,
410 __attribute__((unused)) unsigned i)
412 struct mbuf_ctor_arg *mb_ctor_arg;
415 mb_ctor_arg = (struct mbuf_ctor_arg *) opaque_arg;
416 mb = (struct rte_mbuf *) raw_mbuf;
419 mb->buf_addr = (void *) ((char *)mb + mb_ctor_arg->seg_buf_offset);
420 mb->buf_physaddr = (uint64_t) (rte_mempool_virt2phy(mp, mb) +
421 mb_ctor_arg->seg_buf_offset);
422 mb->buf_len = mb_ctor_arg->seg_buf_size;
424 mb->data_off = RTE_PKTMBUF_HEADROOM;
432 testpmd_mbuf_pool_ctor(struct rte_mempool *mp,
435 struct mbuf_pool_ctor_arg *mbp_ctor_arg;
436 struct rte_pktmbuf_pool_private *mbp_priv;
438 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
439 printf("%s(%s) private_data_size %d < %d\n",
440 __func__, mp->name, (int) mp->private_data_size,
441 (int) sizeof(struct rte_pktmbuf_pool_private));
444 mbp_ctor_arg = (struct mbuf_pool_ctor_arg *) opaque_arg;
445 mbp_priv = rte_mempool_get_priv(mp);
446 mbp_priv->mbuf_data_room_size = mbp_ctor_arg->seg_buf_size;
450 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
451 unsigned int socket_id)
453 char pool_name[RTE_MEMPOOL_NAMESIZE];
454 struct rte_mempool *rte_mp;
455 struct mbuf_pool_ctor_arg mbp_ctor_arg;
456 struct mbuf_ctor_arg mb_ctor_arg;
459 mbp_ctor_arg.seg_buf_size = (uint16_t) (RTE_PKTMBUF_HEADROOM +
461 mb_ctor_arg.seg_buf_offset =
462 (uint16_t) RTE_CACHE_LINE_ROUNDUP(sizeof(struct rte_mbuf));
463 mb_ctor_arg.seg_buf_size = mbp_ctor_arg.seg_buf_size;
464 mb_size = mb_ctor_arg.seg_buf_offset + mb_ctor_arg.seg_buf_size;
465 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
467 #ifdef RTE_LIBRTE_PMD_XENVIRT
468 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
469 (unsigned) mb_mempool_cache,
470 sizeof(struct rte_pktmbuf_pool_private),
471 testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
472 testpmd_mbuf_ctor, &mb_ctor_arg,
479 rte_mp = mempool_anon_create(pool_name, nb_mbuf, mb_size,
480 (unsigned) mb_mempool_cache,
481 sizeof(struct rte_pktmbuf_pool_private),
482 testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
483 testpmd_mbuf_ctor, &mb_ctor_arg,
486 rte_mp = rte_mempool_create(pool_name, nb_mbuf, mb_size,
487 (unsigned) mb_mempool_cache,
488 sizeof(struct rte_pktmbuf_pool_private),
489 testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
490 testpmd_mbuf_ctor, &mb_ctor_arg,
495 if (rte_mp == NULL) {
496 rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u "
497 "failed\n", socket_id);
498 } else if (verbose_level > 0) {
499 rte_mempool_dump(stdout, rte_mp);
504 * Check given socket id is valid or not with NUMA mode,
505 * if valid, return 0, else return -1
508 check_socket_id(const unsigned int socket_id)
510 static int warning_once = 0;
512 if (socket_id >= MAX_SOCKET) {
513 if (!warning_once && numa_support)
514 printf("Warning: NUMA should be configured manually by"
515 " using --port-numa-config and"
516 " --ring-numa-config parameters along with"
528 struct rte_port *port;
529 struct rte_mempool *mbp;
530 unsigned int nb_mbuf_per_pool;
532 uint8_t port_per_socket[MAX_SOCKET];
534 memset(port_per_socket,0,MAX_SOCKET);
535 /* Configuration of logical cores. */
536 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
537 sizeof(struct fwd_lcore *) * nb_lcores,
538 RTE_CACHE_LINE_SIZE);
539 if (fwd_lcores == NULL) {
540 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
541 "failed\n", nb_lcores);
543 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
544 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
545 sizeof(struct fwd_lcore),
546 RTE_CACHE_LINE_SIZE);
547 if (fwd_lcores[lc_id] == NULL) {
548 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
551 fwd_lcores[lc_id]->cpuid_idx = lc_id;
555 * Create pools of mbuf.
556 * If NUMA support is disabled, create a single pool of mbuf in
557 * socket 0 memory by default.
558 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
560 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
561 * nb_txd can be configured at run time.
563 if (param_total_num_mbufs)
564 nb_mbuf_per_pool = param_total_num_mbufs;
566 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
567 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
571 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
575 if (socket_num == UMA_NO_CONFIG)
576 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
578 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
582 FOREACH_PORT(pid, ports) {
584 rte_eth_dev_info_get(pid, &port->dev_info);
587 if (port_numa[pid] != NUMA_NO_CONFIG)
588 port_per_socket[port_numa[pid]]++;
590 uint32_t socket_id = rte_eth_dev_socket_id(pid);
592 /* if socket_id is invalid, set to 0 */
593 if (check_socket_id(socket_id) < 0)
595 port_per_socket[socket_id]++;
599 /* set flag to initialize port/queue */
600 port->need_reconfig = 1;
601 port->need_reconfig_queues = 1;
606 unsigned int nb_mbuf;
608 if (param_total_num_mbufs)
609 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
611 for (i = 0; i < MAX_SOCKET; i++) {
612 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
614 mbuf_pool_create(mbuf_data_size,
621 * Records which Mbuf pool to use by each logical core, if needed.
623 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
624 mbp = mbuf_pool_find(
625 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
628 mbp = mbuf_pool_find(0);
629 fwd_lcores[lc_id]->mbp = mbp;
632 /* Configuration of packet forwarding streams. */
633 if (init_fwd_streams() < 0)
634 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
639 reconfig(portid_t new_port_id, unsigned socket_id)
641 struct rte_port *port;
643 /* Reconfiguration of Ethernet ports. */
644 port = &ports[new_port_id];
645 rte_eth_dev_info_get(new_port_id, &port->dev_info);
647 /* set flag to initialize port/queue */
648 port->need_reconfig = 1;
649 port->need_reconfig_queues = 1;
650 port->socket_id = socket_id;
657 init_fwd_streams(void)
660 struct rte_port *port;
661 streamid_t sm_id, nb_fwd_streams_new;
663 /* set socket id according to numa or not */
664 FOREACH_PORT(pid, ports) {
666 if (nb_rxq > port->dev_info.max_rx_queues) {
667 printf("Fail: nb_rxq(%d) is greater than "
668 "max_rx_queues(%d)\n", nb_rxq,
669 port->dev_info.max_rx_queues);
672 if (nb_txq > port->dev_info.max_tx_queues) {
673 printf("Fail: nb_txq(%d) is greater than "
674 "max_tx_queues(%d)\n", nb_txq,
675 port->dev_info.max_tx_queues);
679 if (port_numa[pid] != NUMA_NO_CONFIG)
680 port->socket_id = port_numa[pid];
682 port->socket_id = rte_eth_dev_socket_id(pid);
684 /* if socket_id is invalid, set to 0 */
685 if (check_socket_id(port->socket_id) < 0)
690 if (socket_num == UMA_NO_CONFIG)
693 port->socket_id = socket_num;
697 nb_fwd_streams_new = (streamid_t)(nb_ports * nb_rxq);
698 if (nb_fwd_streams_new == nb_fwd_streams)
701 if (fwd_streams != NULL) {
702 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
703 if (fwd_streams[sm_id] == NULL)
705 rte_free(fwd_streams[sm_id]);
706 fwd_streams[sm_id] = NULL;
708 rte_free(fwd_streams);
713 nb_fwd_streams = nb_fwd_streams_new;
714 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
715 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
716 if (fwd_streams == NULL)
717 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
718 "failed\n", nb_fwd_streams);
720 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
721 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
722 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
723 if (fwd_streams[sm_id] == NULL)
724 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
731 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
733 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
735 unsigned int total_burst;
736 unsigned int nb_burst;
737 unsigned int burst_stats[3];
738 uint16_t pktnb_stats[3];
740 int burst_percent[3];
743 * First compute the total number of packet bursts and the
744 * two highest numbers of bursts of the same number of packets.
747 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
748 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
749 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
750 nb_burst = pbs->pkt_burst_spread[nb_pkt];
753 total_burst += nb_burst;
754 if (nb_burst > burst_stats[0]) {
755 burst_stats[1] = burst_stats[0];
756 pktnb_stats[1] = pktnb_stats[0];
757 burst_stats[0] = nb_burst;
758 pktnb_stats[0] = nb_pkt;
761 if (total_burst == 0)
763 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
764 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
765 burst_percent[0], (int) pktnb_stats[0]);
766 if (burst_stats[0] == total_burst) {
770 if (burst_stats[0] + burst_stats[1] == total_burst) {
771 printf(" + %d%% of %d pkts]\n",
772 100 - burst_percent[0], pktnb_stats[1]);
775 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
776 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
777 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
778 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
781 printf(" + %d%% of %d pkts + %d%% of others]\n",
782 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
784 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
787 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
789 struct rte_port *port;
792 static const char *fwd_stats_border = "----------------------";
794 port = &ports[port_id];
795 printf("\n %s Forward statistics for port %-2d %s\n",
796 fwd_stats_border, port_id, fwd_stats_border);
798 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
799 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
801 stats->ipackets, stats->imissed,
802 (uint64_t) (stats->ipackets + stats->imissed));
804 if (cur_fwd_eng == &csum_fwd_engine)
805 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
806 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
807 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
808 printf(" RX-badcrc: %-14"PRIu64" RX-badlen: %-14"PRIu64
809 "RX-error: %-"PRIu64"\n",
810 stats->ibadcrc, stats->ibadlen, stats->ierrors);
811 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
814 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
816 stats->opackets, port->tx_dropped,
817 (uint64_t) (stats->opackets + port->tx_dropped));
820 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
822 stats->ipackets, stats->imissed,
823 (uint64_t) (stats->ipackets + stats->imissed));
825 if (cur_fwd_eng == &csum_fwd_engine)
826 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
827 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
828 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
829 printf(" RX-badcrc: %14"PRIu64" RX-badlen: %14"PRIu64
830 " RX-error:%"PRIu64"\n",
831 stats->ibadcrc, stats->ibadlen, stats->ierrors);
832 printf(" RX-nombufs: %14"PRIu64"\n",
836 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
838 stats->opackets, port->tx_dropped,
839 (uint64_t) (stats->opackets + port->tx_dropped));
842 /* Display statistics of XON/XOFF pause frames, if any. */
843 if ((stats->tx_pause_xon | stats->rx_pause_xon |
844 stats->tx_pause_xoff | stats->rx_pause_xoff) > 0) {
845 printf(" RX-XOFF: %-14"PRIu64" RX-XON: %-14"PRIu64"\n",
846 stats->rx_pause_xoff, stats->rx_pause_xon);
847 printf(" TX-XOFF: %-14"PRIu64" TX-XON: %-14"PRIu64"\n",
848 stats->tx_pause_xoff, stats->tx_pause_xon);
851 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
853 pkt_burst_stats_display("RX",
854 &port->rx_stream->rx_burst_stats);
856 pkt_burst_stats_display("TX",
857 &port->tx_stream->tx_burst_stats);
860 if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
861 printf(" Fdirmiss:%14"PRIu64" Fdirmatch:%14"PRIu64"\n",
865 if (port->rx_queue_stats_mapping_enabled) {
867 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
868 printf(" Stats reg %2d RX-packets:%14"PRIu64
869 " RX-errors:%14"PRIu64
870 " RX-bytes:%14"PRIu64"\n",
871 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
875 if (port->tx_queue_stats_mapping_enabled) {
876 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
877 printf(" Stats reg %2d TX-packets:%14"PRIu64
878 " TX-bytes:%14"PRIu64"\n",
879 i, stats->q_opackets[i], stats->q_obytes[i]);
883 printf(" %s--------------------------------%s\n",
884 fwd_stats_border, fwd_stats_border);
888 fwd_stream_stats_display(streamid_t stream_id)
890 struct fwd_stream *fs;
891 static const char *fwd_top_stats_border = "-------";
893 fs = fwd_streams[stream_id];
894 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
895 (fs->fwd_dropped == 0))
897 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
898 "TX Port=%2d/Queue=%2d %s\n",
899 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
900 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
901 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
902 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
904 /* if checksum mode */
905 if (cur_fwd_eng == &csum_fwd_engine) {
906 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
907 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
910 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
911 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
912 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
917 flush_fwd_rx_queues(void)
919 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
927 for (j = 0; j < 2; j++) {
928 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
929 for (rxq = 0; rxq < nb_rxq; rxq++) {
930 port_id = fwd_ports_ids[rxp];
932 nb_rx = rte_eth_rx_burst(port_id, rxq,
933 pkts_burst, MAX_PKT_BURST);
934 for (i = 0; i < nb_rx; i++)
935 rte_pktmbuf_free(pkts_burst[i]);
939 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
944 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
946 struct fwd_stream **fsm;
950 fsm = &fwd_streams[fc->stream_idx];
951 nb_fs = fc->stream_nb;
953 for (sm_id = 0; sm_id < nb_fs; sm_id++)
954 (*pkt_fwd)(fsm[sm_id]);
955 } while (! fc->stopped);
959 start_pkt_forward_on_core(void *fwd_arg)
961 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
962 cur_fwd_config.fwd_eng->packet_fwd);
967 * Run the TXONLY packet forwarding engine to send a single burst of packets.
968 * Used to start communication flows in network loopback test configurations.
971 run_one_txonly_burst_on_core(void *fwd_arg)
973 struct fwd_lcore *fwd_lc;
974 struct fwd_lcore tmp_lcore;
976 fwd_lc = (struct fwd_lcore *) fwd_arg;
978 tmp_lcore.stopped = 1;
979 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
984 * Launch packet forwarding:
985 * - Setup per-port forwarding context.
986 * - launch logical cores with their forwarding configuration.
989 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
991 port_fwd_begin_t port_fwd_begin;
996 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
997 if (port_fwd_begin != NULL) {
998 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
999 (*port_fwd_begin)(fwd_ports_ids[i]);
1001 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1002 lc_id = fwd_lcores_cpuids[i];
1003 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1004 fwd_lcores[i]->stopped = 0;
1005 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1006 fwd_lcores[i], lc_id);
1008 printf("launch lcore %u failed - diag=%d\n",
1015 * Launch packet forwarding configuration.
1018 start_packet_forwarding(int with_tx_first)
1020 port_fwd_begin_t port_fwd_begin;
1021 port_fwd_end_t port_fwd_end;
1022 struct rte_port *port;
1027 if (all_ports_started() == 0) {
1028 printf("Not all ports were started\n");
1031 if (test_done == 0) {
1032 printf("Packet forwarding already started\n");
1036 for (i = 0; i < nb_fwd_ports; i++) {
1037 pt_id = fwd_ports_ids[i];
1038 port = &ports[pt_id];
1039 if (!port->dcb_flag) {
1040 printf("In DCB mode, all forwarding ports must "
1041 "be configured in this mode.\n");
1045 if (nb_fwd_lcores == 1) {
1046 printf("In DCB mode,the nb forwarding cores "
1047 "should be larger than 1.\n");
1054 flush_fwd_rx_queues();
1057 rxtx_config_display();
1059 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1060 pt_id = fwd_ports_ids[i];
1061 port = &ports[pt_id];
1062 rte_eth_stats_get(pt_id, &port->stats);
1063 port->tx_dropped = 0;
1065 map_port_queue_stats_mapping_registers(pt_id, port);
1067 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1068 fwd_streams[sm_id]->rx_packets = 0;
1069 fwd_streams[sm_id]->tx_packets = 0;
1070 fwd_streams[sm_id]->fwd_dropped = 0;
1071 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1072 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1074 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1075 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1076 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1077 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1078 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1080 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1081 fwd_streams[sm_id]->core_cycles = 0;
1084 if (with_tx_first) {
1085 port_fwd_begin = tx_only_engine.port_fwd_begin;
1086 if (port_fwd_begin != NULL) {
1087 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1088 (*port_fwd_begin)(fwd_ports_ids[i]);
1090 launch_packet_forwarding(run_one_txonly_burst_on_core);
1091 rte_eal_mp_wait_lcore();
1092 port_fwd_end = tx_only_engine.port_fwd_end;
1093 if (port_fwd_end != NULL) {
1094 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1095 (*port_fwd_end)(fwd_ports_ids[i]);
1098 launch_packet_forwarding(start_pkt_forward_on_core);
1102 stop_packet_forwarding(void)
1104 struct rte_eth_stats stats;
1105 struct rte_port *port;
1106 port_fwd_end_t port_fwd_end;
1111 uint64_t total_recv;
1112 uint64_t total_xmit;
1113 uint64_t total_rx_dropped;
1114 uint64_t total_tx_dropped;
1115 uint64_t total_rx_nombuf;
1116 uint64_t tx_dropped;
1117 uint64_t rx_bad_ip_csum;
1118 uint64_t rx_bad_l4_csum;
1119 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1120 uint64_t fwd_cycles;
1122 static const char *acc_stats_border = "+++++++++++++++";
1124 if (all_ports_started() == 0) {
1125 printf("Not all ports were started\n");
1129 printf("Packet forwarding not started\n");
1132 printf("Telling cores to stop...");
1133 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1134 fwd_lcores[lc_id]->stopped = 1;
1135 printf("\nWaiting for lcores to finish...\n");
1136 rte_eal_mp_wait_lcore();
1137 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1138 if (port_fwd_end != NULL) {
1139 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1140 pt_id = fwd_ports_ids[i];
1141 (*port_fwd_end)(pt_id);
1144 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1147 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1148 if (cur_fwd_config.nb_fwd_streams >
1149 cur_fwd_config.nb_fwd_ports) {
1150 fwd_stream_stats_display(sm_id);
1151 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1152 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1154 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1156 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1159 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1160 tx_dropped = (uint64_t) (tx_dropped +
1161 fwd_streams[sm_id]->fwd_dropped);
1162 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1165 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1166 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1167 fwd_streams[sm_id]->rx_bad_ip_csum);
1168 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1172 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1173 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1174 fwd_streams[sm_id]->rx_bad_l4_csum);
1175 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1178 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1179 fwd_cycles = (uint64_t) (fwd_cycles +
1180 fwd_streams[sm_id]->core_cycles);
1185 total_rx_dropped = 0;
1186 total_tx_dropped = 0;
1187 total_rx_nombuf = 0;
1188 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1189 pt_id = fwd_ports_ids[i];
1191 port = &ports[pt_id];
1192 rte_eth_stats_get(pt_id, &stats);
1193 stats.ipackets -= port->stats.ipackets;
1194 port->stats.ipackets = 0;
1195 stats.opackets -= port->stats.opackets;
1196 port->stats.opackets = 0;
1197 stats.ibytes -= port->stats.ibytes;
1198 port->stats.ibytes = 0;
1199 stats.obytes -= port->stats.obytes;
1200 port->stats.obytes = 0;
1201 stats.imissed -= port->stats.imissed;
1202 port->stats.imissed = 0;
1203 stats.oerrors -= port->stats.oerrors;
1204 port->stats.oerrors = 0;
1205 stats.rx_nombuf -= port->stats.rx_nombuf;
1206 port->stats.rx_nombuf = 0;
1207 stats.fdirmatch -= port->stats.fdirmatch;
1208 port->stats.rx_nombuf = 0;
1209 stats.fdirmiss -= port->stats.fdirmiss;
1210 port->stats.rx_nombuf = 0;
1212 total_recv += stats.ipackets;
1213 total_xmit += stats.opackets;
1214 total_rx_dropped += stats.imissed;
1215 total_tx_dropped += port->tx_dropped;
1216 total_rx_nombuf += stats.rx_nombuf;
1218 fwd_port_stats_display(pt_id, &stats);
1220 printf("\n %s Accumulated forward statistics for all ports"
1222 acc_stats_border, acc_stats_border);
1223 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1225 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1227 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1228 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1229 if (total_rx_nombuf > 0)
1230 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1231 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1233 acc_stats_border, acc_stats_border);
1234 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1236 printf("\n CPU cycles/packet=%u (total cycles="
1237 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1238 (unsigned int)(fwd_cycles / total_recv),
1239 fwd_cycles, total_recv);
1241 printf("\nDone.\n");
1246 dev_set_link_up(portid_t pid)
1248 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1249 printf("\nSet link up fail.\n");
1253 dev_set_link_down(portid_t pid)
1255 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1256 printf("\nSet link down fail.\n");
1260 all_ports_started(void)
1263 struct rte_port *port;
1265 FOREACH_PORT(pi, ports) {
1267 /* Check if there is a port which is not started */
1268 if (port->port_status != RTE_PORT_STARTED)
1272 /* No port is not started */
1277 all_ports_stopped(void)
1280 struct rte_port *port;
1282 FOREACH_PORT(pi, ports) {
1284 if (port->port_status != RTE_PORT_STOPPED)
1292 port_is_started(portid_t port_id)
1294 if (port_id_is_invalid(port_id, ENABLED_WARN))
1297 if (ports[port_id].port_status != RTE_PORT_STARTED)
1304 port_is_closed(portid_t port_id)
1306 if (port_id_is_invalid(port_id, ENABLED_WARN))
1309 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1316 start_port(portid_t pid)
1318 int diag, need_check_link_status = -1;
1321 struct rte_port *port;
1322 struct ether_addr mac_addr;
1324 if (test_done == 0) {
1325 printf("Please stop forwarding first\n");
1329 if (init_fwd_streams() < 0) {
1330 printf("Fail from init_fwd_streams()\n");
1336 FOREACH_PORT(pi, ports) {
1337 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1340 need_check_link_status = 0;
1342 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1343 RTE_PORT_HANDLING) == 0) {
1344 printf("Port %d is now not stopped\n", pi);
1348 if (port->need_reconfig > 0) {
1349 port->need_reconfig = 0;
1351 printf("Configuring Port %d (socket %u)\n", pi,
1353 /* configure port */
1354 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1357 if (rte_atomic16_cmpset(&(port->port_status),
1358 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1359 printf("Port %d can not be set back "
1360 "to stopped\n", pi);
1361 printf("Fail to configure port %d\n", pi);
1362 /* try to reconfigure port next time */
1363 port->need_reconfig = 1;
1367 if (port->need_reconfig_queues > 0) {
1368 port->need_reconfig_queues = 0;
1369 /* setup tx queues */
1370 for (qi = 0; qi < nb_txq; qi++) {
1371 if ((numa_support) &&
1372 (txring_numa[pi] != NUMA_NO_CONFIG))
1373 diag = rte_eth_tx_queue_setup(pi, qi,
1374 nb_txd,txring_numa[pi],
1377 diag = rte_eth_tx_queue_setup(pi, qi,
1378 nb_txd,port->socket_id,
1384 /* Fail to setup tx queue, return */
1385 if (rte_atomic16_cmpset(&(port->port_status),
1387 RTE_PORT_STOPPED) == 0)
1388 printf("Port %d can not be set back "
1389 "to stopped\n", pi);
1390 printf("Fail to configure port %d tx queues\n", pi);
1391 /* try to reconfigure queues next time */
1392 port->need_reconfig_queues = 1;
1395 /* setup rx queues */
1396 for (qi = 0; qi < nb_rxq; qi++) {
1397 if ((numa_support) &&
1398 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1399 struct rte_mempool * mp =
1400 mbuf_pool_find(rxring_numa[pi]);
1402 printf("Failed to setup RX queue:"
1403 "No mempool allocation"
1404 "on the socket %d\n",
1409 diag = rte_eth_rx_queue_setup(pi, qi,
1410 nb_rxd,rxring_numa[pi],
1411 &(port->rx_conf),mp);
1414 diag = rte_eth_rx_queue_setup(pi, qi,
1415 nb_rxd,port->socket_id,
1417 mbuf_pool_find(port->socket_id));
1423 /* Fail to setup rx queue, return */
1424 if (rte_atomic16_cmpset(&(port->port_status),
1426 RTE_PORT_STOPPED) == 0)
1427 printf("Port %d can not be set back "
1428 "to stopped\n", pi);
1429 printf("Fail to configure port %d rx queues\n", pi);
1430 /* try to reconfigure queues next time */
1431 port->need_reconfig_queues = 1;
1436 if (rte_eth_dev_start(pi) < 0) {
1437 printf("Fail to start port %d\n", pi);
1439 /* Fail to setup rx queue, return */
1440 if (rte_atomic16_cmpset(&(port->port_status),
1441 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1442 printf("Port %d can not be set back to "
1447 if (rte_atomic16_cmpset(&(port->port_status),
1448 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1449 printf("Port %d can not be set into started\n", pi);
1451 rte_eth_macaddr_get(pi, &mac_addr);
1452 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1453 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1454 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1455 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1457 /* at least one port started, need checking link status */
1458 need_check_link_status = 1;
1461 if (need_check_link_status == 1 && !no_link_check)
1462 check_all_ports_link_status(RTE_PORT_ALL);
1463 else if (need_check_link_status == 0)
1464 printf("Please stop the ports first\n");
1471 stop_port(portid_t pid)
1474 struct rte_port *port;
1475 int need_check_link_status = 0;
1477 if (test_done == 0) {
1478 printf("Please stop forwarding first\n");
1485 printf("Stopping ports...\n");
1487 FOREACH_PORT(pi, ports) {
1488 if (!port_id_is_invalid(pid, DISABLED_WARN) && pid != pi)
1492 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1493 RTE_PORT_HANDLING) == 0)
1496 rte_eth_dev_stop(pi);
1498 if (rte_atomic16_cmpset(&(port->port_status),
1499 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1500 printf("Port %d can not be set into stopped\n", pi);
1501 need_check_link_status = 1;
1503 if (need_check_link_status && !no_link_check)
1504 check_all_ports_link_status(RTE_PORT_ALL);
1510 close_port(portid_t pid)
1513 struct rte_port *port;
1515 if (test_done == 0) {
1516 printf("Please stop forwarding first\n");
1520 printf("Closing ports...\n");
1522 FOREACH_PORT(pi, ports) {
1523 if (!port_id_is_invalid(pid, DISABLED_WARN) && pid != pi)
1527 if (rte_atomic16_cmpset(&(port->port_status),
1528 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1529 printf("Port %d is now not stopped\n", pi);
1533 rte_eth_dev_close(pi);
1535 if (rte_atomic16_cmpset(&(port->port_status),
1536 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1537 printf("Port %d can not be set into stopped\n", pi);
1544 attach_port(char *identifier)
1546 portid_t i, j, pi = 0;
1548 printf("Attaching a new port...\n");
1550 if (identifier == NULL) {
1551 printf("Invalid parameters are specified\n");
1555 if (test_done == 0) {
1556 printf("Please stop forwarding first\n");
1560 if (rte_eth_dev_attach(identifier, &pi))
1563 ports[pi].enabled = 1;
1564 reconfig(pi, rte_eth_dev_socket_id(pi));
1565 rte_eth_promiscuous_enable(pi);
1567 nb_ports = rte_eth_dev_count();
1569 /* set_default_fwd_ports_config(); */
1570 bzero(fwd_ports_ids, sizeof(fwd_ports_ids));
1572 FOREACH_PORT(j, ports) {
1573 fwd_ports_ids[i] = j;
1576 nb_cfg_ports = nb_ports;
1579 ports[pi].port_status = RTE_PORT_STOPPED;
1581 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1586 detach_port(uint8_t port_id)
1589 char name[RTE_ETH_NAME_MAX_LEN];
1591 printf("Detaching a port...\n");
1593 if (!port_is_closed(port_id)) {
1594 printf("Please close port first\n");
1598 rte_eth_promiscuous_disable(port_id);
1600 if (rte_eth_dev_detach(port_id, name))
1603 ports[port_id].enabled = 0;
1604 nb_ports = rte_eth_dev_count();
1606 /* set_default_fwd_ports_config(); */
1607 bzero(fwd_ports_ids, sizeof(fwd_ports_ids));
1609 FOREACH_PORT(pi, ports) {
1610 fwd_ports_ids[i] = pi;
1613 nb_cfg_ports = nb_ports;
1616 printf("Port '%s' is detached. Now total ports is %d\n",
1627 FOREACH_PORT(pt_id, ports) {
1628 printf("Stopping port %d...", pt_id);
1630 rte_eth_dev_close(pt_id);
1636 typedef void (*cmd_func_t)(void);
1637 struct pmd_test_command {
1638 const char *cmd_name;
1639 cmd_func_t cmd_func;
1642 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1644 /* Check the link status of all ports in up to 9s, and print them finally */
1646 check_all_ports_link_status(uint32_t port_mask)
1648 #define CHECK_INTERVAL 100 /* 100ms */
1649 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1650 uint8_t portid, count, all_ports_up, print_flag = 0;
1651 struct rte_eth_link link;
1653 printf("Checking link statuses...\n");
1655 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1657 FOREACH_PORT(portid, ports) {
1658 if ((port_mask & (1 << portid)) == 0)
1660 memset(&link, 0, sizeof(link));
1661 rte_eth_link_get_nowait(portid, &link);
1662 /* print link status if flag set */
1663 if (print_flag == 1) {
1664 if (link.link_status)
1665 printf("Port %d Link Up - speed %u "
1666 "Mbps - %s\n", (uint8_t)portid,
1667 (unsigned)link.link_speed,
1668 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1669 ("full-duplex") : ("half-duplex\n"));
1671 printf("Port %d Link Down\n",
1675 /* clear all_ports_up flag if any link down */
1676 if (link.link_status == 0) {
1681 /* after finally printing all link status, get out */
1682 if (print_flag == 1)
1685 if (all_ports_up == 0) {
1687 rte_delay_ms(CHECK_INTERVAL);
1690 /* set the print_flag if all ports up or timeout */
1691 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1698 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1702 uint8_t mapping_found = 0;
1704 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1705 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1706 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1707 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1708 tx_queue_stats_mappings[i].queue_id,
1709 tx_queue_stats_mappings[i].stats_counter_id);
1716 port->tx_queue_stats_mapping_enabled = 1;
1721 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1725 uint8_t mapping_found = 0;
1727 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1728 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1729 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1730 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1731 rx_queue_stats_mappings[i].queue_id,
1732 rx_queue_stats_mappings[i].stats_counter_id);
1739 port->rx_queue_stats_mapping_enabled = 1;
1744 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1748 diag = set_tx_queue_stats_mapping_registers(pi, port);
1750 if (diag == -ENOTSUP) {
1751 port->tx_queue_stats_mapping_enabled = 0;
1752 printf("TX queue stats mapping not supported port id=%d\n", pi);
1755 rte_exit(EXIT_FAILURE,
1756 "set_tx_queue_stats_mapping_registers "
1757 "failed for port id=%d diag=%d\n",
1761 diag = set_rx_queue_stats_mapping_registers(pi, port);
1763 if (diag == -ENOTSUP) {
1764 port->rx_queue_stats_mapping_enabled = 0;
1765 printf("RX queue stats mapping not supported port id=%d\n", pi);
1768 rte_exit(EXIT_FAILURE,
1769 "set_rx_queue_stats_mapping_registers "
1770 "failed for port id=%d diag=%d\n",
1776 rxtx_port_config(struct rte_port *port)
1778 port->rx_conf = port->dev_info.default_rxconf;
1779 port->tx_conf = port->dev_info.default_txconf;
1781 /* Check if any RX/TX parameters have been passed */
1782 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1783 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1785 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1786 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1788 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1789 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1791 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1792 port->rx_conf.rx_free_thresh = rx_free_thresh;
1794 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1795 port->rx_conf.rx_drop_en = rx_drop_en;
1797 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1798 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1800 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1801 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1803 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1804 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1806 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1807 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1809 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1810 port->tx_conf.tx_free_thresh = tx_free_thresh;
1812 if (txq_flags != RTE_PMD_PARAM_UNSET)
1813 port->tx_conf.txq_flags = txq_flags;
1817 init_port_config(void)
1820 struct rte_port *port;
1822 FOREACH_PORT(pid, ports) {
1824 port->dev_conf.rxmode = rx_mode;
1825 port->dev_conf.fdir_conf = fdir_conf;
1827 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1828 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1830 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1831 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1834 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1835 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1836 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1838 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1841 if (port->dev_info.max_vfs != 0) {
1842 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1843 port->dev_conf.rxmode.mq_mode =
1846 port->dev_conf.rxmode.mq_mode =
1849 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1852 rxtx_port_config(port);
1854 rte_eth_macaddr_get(pid, &port->eth_addr);
1856 map_port_queue_stats_mapping_registers(pid, port);
1857 #ifdef RTE_NIC_BYPASS
1858 rte_eth_dev_bypass_init(pid);
1863 const uint16_t vlan_tags[] = {
1864 0, 1, 2, 3, 4, 5, 6, 7,
1865 8, 9, 10, 11, 12, 13, 14, 15,
1866 16, 17, 18, 19, 20, 21, 22, 23,
1867 24, 25, 26, 27, 28, 29, 30, 31
1871 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf)
1876 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1877 * given above, and the number of traffic classes available for use.
1879 if (dcb_conf->dcb_mode == DCB_VT_ENABLED) {
1880 struct rte_eth_vmdq_dcb_conf vmdq_rx_conf;
1881 struct rte_eth_vmdq_dcb_tx_conf vmdq_tx_conf;
1883 /* VMDQ+DCB RX and TX configrations */
1884 vmdq_rx_conf.enable_default_pool = 0;
1885 vmdq_rx_conf.default_pool = 0;
1886 vmdq_rx_conf.nb_queue_pools =
1887 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1888 vmdq_tx_conf.nb_queue_pools =
1889 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1891 vmdq_rx_conf.nb_pool_maps = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
1892 for (i = 0; i < vmdq_rx_conf.nb_pool_maps; i++) {
1893 vmdq_rx_conf.pool_map[i].vlan_id = vlan_tags[ i ];
1894 vmdq_rx_conf.pool_map[i].pools = 1 << (i % vmdq_rx_conf.nb_queue_pools);
1896 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1897 vmdq_rx_conf.dcb_queue[i] = i;
1898 vmdq_tx_conf.dcb_queue[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;
1904 if (dcb_conf->pfc_en)
1905 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
1907 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1909 (void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_dcb_conf, &vmdq_rx_conf,
1910 sizeof(struct rte_eth_vmdq_dcb_conf)));
1911 (void)(rte_memcpy(ð_conf->tx_adv_conf.vmdq_dcb_tx_conf, &vmdq_tx_conf,
1912 sizeof(struct rte_eth_vmdq_dcb_tx_conf)));
1915 struct rte_eth_dcb_rx_conf rx_conf;
1916 struct rte_eth_dcb_tx_conf tx_conf;
1918 /* queue mapping configuration of DCB RX and TX */
1919 if (dcb_conf->num_tcs == ETH_4_TCS)
1920 dcb_q_mapping = DCB_4_TCS_Q_MAPPING;
1922 dcb_q_mapping = DCB_8_TCS_Q_MAPPING;
1924 rx_conf.nb_tcs = dcb_conf->num_tcs;
1925 tx_conf.nb_tcs = dcb_conf->num_tcs;
1927 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){
1928 rx_conf.dcb_queue[i] = i;
1929 tx_conf.dcb_queue[i] = i;
1931 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB;
1932 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1933 if (dcb_conf->pfc_en)
1934 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
1936 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1938 (void)(rte_memcpy(ð_conf->rx_adv_conf.dcb_rx_conf, &rx_conf,
1939 sizeof(struct rte_eth_dcb_rx_conf)));
1940 (void)(rte_memcpy(ð_conf->tx_adv_conf.dcb_tx_conf, &tx_conf,
1941 sizeof(struct rte_eth_dcb_tx_conf)));
1948 init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf)
1950 struct rte_eth_conf port_conf;
1951 struct rte_port *rte_port;
1956 /* rxq and txq configuration in dcb mode */
1959 rx_free_thresh = 64;
1961 memset(&port_conf,0,sizeof(struct rte_eth_conf));
1962 /* Enter DCB configuration status */
1965 nb_vlan = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
1966 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
1967 retval = get_eth_dcb_conf(&port_conf, dcb_conf);
1971 rte_port = &ports[pid];
1972 memcpy(&rte_port->dev_conf, &port_conf,sizeof(struct rte_eth_conf));
1974 rxtx_port_config(rte_port);
1976 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
1977 for (i = 0; i < nb_vlan; i++){
1978 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;
2010 main(int argc, char** argv)
2015 diag = rte_eal_init(argc, argv);
2017 rte_panic("Cannot init EAL\n");
2019 nb_ports = (portid_t) rte_eth_dev_count();
2021 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2023 /* allocate port structures, and init them */
2026 set_def_fwd_config();
2028 rte_panic("Empty set of forwarding logical cores - check the "
2029 "core mask supplied in the command parameters\n");
2034 launch_args_parse(argc, argv);
2036 if (nb_rxq > nb_txq)
2037 printf("Warning: nb_rxq=%d enables RSS configuration, "
2038 "but nb_txq=%d will prevent to fully test it.\n",
2042 if (start_port(RTE_PORT_ALL) != 0)
2043 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2045 /* set all ports to promiscuous mode by default */
2046 FOREACH_PORT(port_id, ports)
2047 rte_eth_promiscuous_enable(port_id);
2049 #ifdef RTE_LIBRTE_CMDLINE
2050 if (interactive == 1) {
2052 printf("Start automatic packet forwarding\n");
2053 start_packet_forwarding(0);
2062 printf("No commandline core given, start packet forwarding\n");
2063 start_packet_forwarding(0);
2064 printf("Press enter to exit\n");
2065 rc = read(0, &c, 1);