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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 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
177 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
179 /* current configuration is in DCB or not,0 means it is not in DCB mode */
180 uint8_t dcb_config = 0;
182 /* Whether the dcb is in testing status */
183 uint8_t dcb_test = 0;
186 * Configurable number of RX/TX queues.
188 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
189 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
192 * Configurable number of RX/TX ring descriptors.
194 #define RTE_TEST_RX_DESC_DEFAULT 128
195 #define RTE_TEST_TX_DESC_DEFAULT 512
196 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
197 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
199 #define RTE_PMD_PARAM_UNSET -1
201 * Configurable values of RX and TX ring threshold registers.
204 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
205 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
206 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
208 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
209 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
210 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
213 * Configurable value of RX free threshold.
215 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
218 * Configurable value of RX drop enable.
220 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
223 * Configurable value of TX free threshold.
225 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
228 * Configurable value of TX RS bit threshold.
230 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
233 * Configurable value of TX queue flags.
235 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
238 * Receive Side Scaling (RSS) configuration.
240 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
243 * Port topology configuration
245 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
248 * Avoids to flush all the RX streams before starts forwarding.
250 uint8_t no_flush_rx = 0; /* flush by default */
253 * Avoids to check link status when starting/stopping a port.
255 uint8_t no_link_check = 0; /* check by default */
258 * NIC bypass mode configuration options.
260 #ifdef RTE_NIC_BYPASS
262 /* The NIC bypass watchdog timeout. */
263 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
268 * Ethernet device configuration.
270 struct rte_eth_rxmode rx_mode = {
271 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
273 .header_split = 0, /**< Header Split disabled. */
274 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
275 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
276 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
277 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
278 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
279 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
282 struct rte_fdir_conf fdir_conf = {
283 .mode = RTE_FDIR_MODE_NONE,
284 .pballoc = RTE_FDIR_PBALLOC_64K,
285 .status = RTE_FDIR_REPORT_STATUS,
287 .vlan_tci_mask = 0x0,
289 .src_ip = 0xFFFFFFFF,
290 .dst_ip = 0xFFFFFFFF,
293 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
294 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
296 .src_port_mask = 0xFFFF,
297 .dst_port_mask = 0xFFFF,
298 .mac_addr_byte_mask = 0xFF,
299 .tunnel_type_mask = 1,
300 .tunnel_id_mask = 0xFFFFFFFF,
305 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
307 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
308 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
310 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
311 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
313 uint16_t nb_tx_queue_stats_mappings = 0;
314 uint16_t nb_rx_queue_stats_mappings = 0;
316 unsigned max_socket = 0;
318 /* Forward function declarations */
319 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
320 static void check_all_ports_link_status(uint32_t port_mask);
323 * Check if all the ports are started.
324 * If yes, return positive value. If not, return zero.
326 static int all_ports_started(void);
329 * Find next enabled port
332 find_next_port(portid_t p, struct rte_port *ports, int size)
335 rte_exit(-EINVAL, "failed to find a next port id\n");
337 while ((p < size) && (ports[p].enabled == 0))
343 * Setup default configuration.
346 set_default_fwd_lcores_config(void)
350 unsigned int sock_num;
353 for (i = 0; i < RTE_MAX_LCORE; i++) {
354 if (! rte_lcore_is_enabled(i))
356 if (i == rte_get_master_lcore())
358 fwd_lcores_cpuids[nb_lc++] = i;
359 sock_num = rte_lcore_to_socket_id(i) + 1;
360 if (sock_num > max_socket) {
361 if (sock_num > RTE_MAX_NUMA_NODES)
362 rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES);
363 max_socket = sock_num;
366 nb_lcores = (lcoreid_t) nb_lc;
367 nb_cfg_lcores = nb_lcores;
372 set_def_peer_eth_addrs(void)
376 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
377 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
378 peer_eth_addrs[i].addr_bytes[5] = i;
383 set_default_fwd_ports_config(void)
387 for (pt_id = 0; pt_id < nb_ports; pt_id++)
388 fwd_ports_ids[pt_id] = pt_id;
390 nb_cfg_ports = nb_ports;
391 nb_fwd_ports = nb_ports;
395 set_def_fwd_config(void)
397 set_default_fwd_lcores_config();
398 set_def_peer_eth_addrs();
399 set_default_fwd_ports_config();
403 * Configuration initialisation done once at init time.
406 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
407 unsigned int socket_id)
409 char pool_name[RTE_MEMPOOL_NAMESIZE];
410 struct rte_mempool *rte_mp;
413 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
414 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
416 #ifdef RTE_LIBRTE_PMD_XENVIRT
417 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
418 (unsigned) mb_mempool_cache,
419 sizeof(struct rte_pktmbuf_pool_private),
420 rte_pktmbuf_pool_init, NULL,
421 rte_pktmbuf_init, NULL,
428 rte_mp = mempool_anon_create(pool_name, nb_mbuf, mb_size,
429 (unsigned) mb_mempool_cache,
430 sizeof(struct rte_pktmbuf_pool_private),
431 rte_pktmbuf_pool_init, NULL,
432 rte_pktmbuf_init, NULL,
435 /* wrapper to rte_mempool_create() */
436 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
437 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
441 if (rte_mp == NULL) {
442 rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u "
443 "failed\n", socket_id);
444 } else if (verbose_level > 0) {
445 rte_mempool_dump(stdout, rte_mp);
450 * Check given socket id is valid or not with NUMA mode,
451 * if valid, return 0, else return -1
454 check_socket_id(const unsigned int socket_id)
456 static int warning_once = 0;
458 if (socket_id >= max_socket) {
459 if (!warning_once && numa_support)
460 printf("Warning: NUMA should be configured manually by"
461 " using --port-numa-config and"
462 " --ring-numa-config parameters along with"
474 struct rte_port *port;
475 struct rte_mempool *mbp;
476 unsigned int nb_mbuf_per_pool;
478 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
480 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
481 /* Configuration of logical cores. */
482 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
483 sizeof(struct fwd_lcore *) * nb_lcores,
484 RTE_CACHE_LINE_SIZE);
485 if (fwd_lcores == NULL) {
486 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
487 "failed\n", nb_lcores);
489 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
490 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
491 sizeof(struct fwd_lcore),
492 RTE_CACHE_LINE_SIZE);
493 if (fwd_lcores[lc_id] == NULL) {
494 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
497 fwd_lcores[lc_id]->cpuid_idx = lc_id;
501 * Create pools of mbuf.
502 * If NUMA support is disabled, create a single pool of mbuf in
503 * socket 0 memory by default.
504 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
506 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
507 * nb_txd can be configured at run time.
509 if (param_total_num_mbufs)
510 nb_mbuf_per_pool = param_total_num_mbufs;
512 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
513 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
517 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
521 if (socket_num == UMA_NO_CONFIG)
522 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
524 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
528 FOREACH_PORT(pid, ports) {
530 rte_eth_dev_info_get(pid, &port->dev_info);
533 if (port_numa[pid] != NUMA_NO_CONFIG)
534 port_per_socket[port_numa[pid]]++;
536 uint32_t socket_id = rte_eth_dev_socket_id(pid);
538 /* if socket_id is invalid, set to 0 */
539 if (check_socket_id(socket_id) < 0)
541 port_per_socket[socket_id]++;
545 /* set flag to initialize port/queue */
546 port->need_reconfig = 1;
547 port->need_reconfig_queues = 1;
552 unsigned int nb_mbuf;
554 if (param_total_num_mbufs)
555 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
557 for (i = 0; i < max_socket; i++) {
558 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
560 mbuf_pool_create(mbuf_data_size,
567 * Records which Mbuf pool to use by each logical core, if needed.
569 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
570 mbp = mbuf_pool_find(
571 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
574 mbp = mbuf_pool_find(0);
575 fwd_lcores[lc_id]->mbp = mbp;
578 /* Configuration of packet forwarding streams. */
579 if (init_fwd_streams() < 0)
580 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
585 reconfig(portid_t new_port_id, unsigned socket_id)
587 struct rte_port *port;
589 /* Reconfiguration of Ethernet ports. */
590 port = &ports[new_port_id];
591 rte_eth_dev_info_get(new_port_id, &port->dev_info);
593 /* set flag to initialize port/queue */
594 port->need_reconfig = 1;
595 port->need_reconfig_queues = 1;
596 port->socket_id = socket_id;
603 init_fwd_streams(void)
606 struct rte_port *port;
607 streamid_t sm_id, nb_fwd_streams_new;
609 /* set socket id according to numa or not */
610 FOREACH_PORT(pid, ports) {
612 if (nb_rxq > port->dev_info.max_rx_queues) {
613 printf("Fail: nb_rxq(%d) is greater than "
614 "max_rx_queues(%d)\n", nb_rxq,
615 port->dev_info.max_rx_queues);
618 if (nb_txq > port->dev_info.max_tx_queues) {
619 printf("Fail: nb_txq(%d) is greater than "
620 "max_tx_queues(%d)\n", nb_txq,
621 port->dev_info.max_tx_queues);
625 if (port_numa[pid] != NUMA_NO_CONFIG)
626 port->socket_id = port_numa[pid];
628 port->socket_id = rte_eth_dev_socket_id(pid);
630 /* if socket_id is invalid, set to 0 */
631 if (check_socket_id(port->socket_id) < 0)
636 if (socket_num == UMA_NO_CONFIG)
639 port->socket_id = socket_num;
643 nb_fwd_streams_new = (streamid_t)(nb_ports * nb_rxq);
644 if (nb_fwd_streams_new == nb_fwd_streams)
647 if (fwd_streams != NULL) {
648 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
649 if (fwd_streams[sm_id] == NULL)
651 rte_free(fwd_streams[sm_id]);
652 fwd_streams[sm_id] = NULL;
654 rte_free(fwd_streams);
659 nb_fwd_streams = nb_fwd_streams_new;
660 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
661 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
662 if (fwd_streams == NULL)
663 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
664 "failed\n", nb_fwd_streams);
666 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
667 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
668 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
669 if (fwd_streams[sm_id] == NULL)
670 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
677 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
679 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
681 unsigned int total_burst;
682 unsigned int nb_burst;
683 unsigned int burst_stats[3];
684 uint16_t pktnb_stats[3];
686 int burst_percent[3];
689 * First compute the total number of packet bursts and the
690 * two highest numbers of bursts of the same number of packets.
693 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
694 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
695 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
696 nb_burst = pbs->pkt_burst_spread[nb_pkt];
699 total_burst += nb_burst;
700 if (nb_burst > burst_stats[0]) {
701 burst_stats[1] = burst_stats[0];
702 pktnb_stats[1] = pktnb_stats[0];
703 burst_stats[0] = nb_burst;
704 pktnb_stats[0] = nb_pkt;
707 if (total_burst == 0)
709 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
710 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
711 burst_percent[0], (int) pktnb_stats[0]);
712 if (burst_stats[0] == total_burst) {
716 if (burst_stats[0] + burst_stats[1] == total_burst) {
717 printf(" + %d%% of %d pkts]\n",
718 100 - burst_percent[0], pktnb_stats[1]);
721 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
722 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
723 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
724 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
727 printf(" + %d%% of %d pkts + %d%% of others]\n",
728 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
730 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
733 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
735 struct rte_port *port;
738 static const char *fwd_stats_border = "----------------------";
740 port = &ports[port_id];
741 printf("\n %s Forward statistics for port %-2d %s\n",
742 fwd_stats_border, port_id, fwd_stats_border);
744 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
745 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
747 stats->ipackets, stats->imissed,
748 (uint64_t) (stats->ipackets + stats->imissed));
750 if (cur_fwd_eng == &csum_fwd_engine)
751 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
752 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
753 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
754 printf(" RX-badcrc: %-14"PRIu64" RX-badlen: %-14"PRIu64
755 "RX-error: %-"PRIu64"\n",
756 stats->ibadcrc, stats->ibadlen, stats->ierrors);
757 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
760 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
762 stats->opackets, port->tx_dropped,
763 (uint64_t) (stats->opackets + port->tx_dropped));
766 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
768 stats->ipackets, stats->imissed,
769 (uint64_t) (stats->ipackets + stats->imissed));
771 if (cur_fwd_eng == &csum_fwd_engine)
772 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
773 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
774 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
775 printf(" RX-badcrc: %14"PRIu64" RX-badlen: %14"PRIu64
776 " RX-error:%"PRIu64"\n",
777 stats->ibadcrc, stats->ibadlen, stats->ierrors);
778 printf(" RX-nombufs: %14"PRIu64"\n",
782 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
784 stats->opackets, port->tx_dropped,
785 (uint64_t) (stats->opackets + port->tx_dropped));
788 /* Display statistics of XON/XOFF pause frames, if any. */
789 if ((stats->tx_pause_xon | stats->rx_pause_xon |
790 stats->tx_pause_xoff | stats->rx_pause_xoff) > 0) {
791 printf(" RX-XOFF: %-14"PRIu64" RX-XON: %-14"PRIu64"\n",
792 stats->rx_pause_xoff, stats->rx_pause_xon);
793 printf(" TX-XOFF: %-14"PRIu64" TX-XON: %-14"PRIu64"\n",
794 stats->tx_pause_xoff, stats->tx_pause_xon);
797 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
799 pkt_burst_stats_display("RX",
800 &port->rx_stream->rx_burst_stats);
802 pkt_burst_stats_display("TX",
803 &port->tx_stream->tx_burst_stats);
806 if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
807 printf(" Fdirmiss:%14"PRIu64" Fdirmatch:%14"PRIu64"\n",
811 if (port->rx_queue_stats_mapping_enabled) {
813 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
814 printf(" Stats reg %2d RX-packets:%14"PRIu64
815 " RX-errors:%14"PRIu64
816 " RX-bytes:%14"PRIu64"\n",
817 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
821 if (port->tx_queue_stats_mapping_enabled) {
822 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
823 printf(" Stats reg %2d TX-packets:%14"PRIu64
824 " TX-bytes:%14"PRIu64"\n",
825 i, stats->q_opackets[i], stats->q_obytes[i]);
829 printf(" %s--------------------------------%s\n",
830 fwd_stats_border, fwd_stats_border);
834 fwd_stream_stats_display(streamid_t stream_id)
836 struct fwd_stream *fs;
837 static const char *fwd_top_stats_border = "-------";
839 fs = fwd_streams[stream_id];
840 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
841 (fs->fwd_dropped == 0))
843 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
844 "TX Port=%2d/Queue=%2d %s\n",
845 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
846 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
847 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
848 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
850 /* if checksum mode */
851 if (cur_fwd_eng == &csum_fwd_engine) {
852 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
853 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
856 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
857 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
858 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
863 flush_fwd_rx_queues(void)
865 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
873 for (j = 0; j < 2; j++) {
874 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
875 for (rxq = 0; rxq < nb_rxq; rxq++) {
876 port_id = fwd_ports_ids[rxp];
878 nb_rx = rte_eth_rx_burst(port_id, rxq,
879 pkts_burst, MAX_PKT_BURST);
880 for (i = 0; i < nb_rx; i++)
881 rte_pktmbuf_free(pkts_burst[i]);
885 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
890 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
892 struct fwd_stream **fsm;
896 fsm = &fwd_streams[fc->stream_idx];
897 nb_fs = fc->stream_nb;
899 for (sm_id = 0; sm_id < nb_fs; sm_id++)
900 (*pkt_fwd)(fsm[sm_id]);
901 } while (! fc->stopped);
905 start_pkt_forward_on_core(void *fwd_arg)
907 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
908 cur_fwd_config.fwd_eng->packet_fwd);
913 * Run the TXONLY packet forwarding engine to send a single burst of packets.
914 * Used to start communication flows in network loopback test configurations.
917 run_one_txonly_burst_on_core(void *fwd_arg)
919 struct fwd_lcore *fwd_lc;
920 struct fwd_lcore tmp_lcore;
922 fwd_lc = (struct fwd_lcore *) fwd_arg;
924 tmp_lcore.stopped = 1;
925 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
930 * Launch packet forwarding:
931 * - Setup per-port forwarding context.
932 * - launch logical cores with their forwarding configuration.
935 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
937 port_fwd_begin_t port_fwd_begin;
942 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
943 if (port_fwd_begin != NULL) {
944 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
945 (*port_fwd_begin)(fwd_ports_ids[i]);
947 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
948 lc_id = fwd_lcores_cpuids[i];
949 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
950 fwd_lcores[i]->stopped = 0;
951 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
952 fwd_lcores[i], lc_id);
954 printf("launch lcore %u failed - diag=%d\n",
961 * Launch packet forwarding configuration.
964 start_packet_forwarding(int with_tx_first)
966 port_fwd_begin_t port_fwd_begin;
967 port_fwd_end_t port_fwd_end;
968 struct rte_port *port;
973 if (all_ports_started() == 0) {
974 printf("Not all ports were started\n");
977 if (test_done == 0) {
978 printf("Packet forwarding already started\n");
982 for (i = 0; i < nb_fwd_ports; i++) {
983 pt_id = fwd_ports_ids[i];
984 port = &ports[pt_id];
985 if (!port->dcb_flag) {
986 printf("In DCB mode, all forwarding ports must "
987 "be configured in this mode.\n");
991 if (nb_fwd_lcores == 1) {
992 printf("In DCB mode,the nb forwarding cores "
993 "should be larger than 1.\n");
1000 flush_fwd_rx_queues();
1003 rxtx_config_display();
1005 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1006 pt_id = fwd_ports_ids[i];
1007 port = &ports[pt_id];
1008 rte_eth_stats_get(pt_id, &port->stats);
1009 port->tx_dropped = 0;
1011 map_port_queue_stats_mapping_registers(pt_id, port);
1013 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1014 fwd_streams[sm_id]->rx_packets = 0;
1015 fwd_streams[sm_id]->tx_packets = 0;
1016 fwd_streams[sm_id]->fwd_dropped = 0;
1017 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1018 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1020 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1021 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1022 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1023 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1024 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1026 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1027 fwd_streams[sm_id]->core_cycles = 0;
1030 if (with_tx_first) {
1031 port_fwd_begin = tx_only_engine.port_fwd_begin;
1032 if (port_fwd_begin != NULL) {
1033 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1034 (*port_fwd_begin)(fwd_ports_ids[i]);
1036 launch_packet_forwarding(run_one_txonly_burst_on_core);
1037 rte_eal_mp_wait_lcore();
1038 port_fwd_end = tx_only_engine.port_fwd_end;
1039 if (port_fwd_end != NULL) {
1040 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1041 (*port_fwd_end)(fwd_ports_ids[i]);
1044 launch_packet_forwarding(start_pkt_forward_on_core);
1048 stop_packet_forwarding(void)
1050 struct rte_eth_stats stats;
1051 struct rte_port *port;
1052 port_fwd_end_t port_fwd_end;
1057 uint64_t total_recv;
1058 uint64_t total_xmit;
1059 uint64_t total_rx_dropped;
1060 uint64_t total_tx_dropped;
1061 uint64_t total_rx_nombuf;
1062 uint64_t tx_dropped;
1063 uint64_t rx_bad_ip_csum;
1064 uint64_t rx_bad_l4_csum;
1065 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1066 uint64_t fwd_cycles;
1068 static const char *acc_stats_border = "+++++++++++++++";
1070 if (all_ports_started() == 0) {
1071 printf("Not all ports were started\n");
1075 printf("Packet forwarding not started\n");
1078 printf("Telling cores to stop...");
1079 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1080 fwd_lcores[lc_id]->stopped = 1;
1081 printf("\nWaiting for lcores to finish...\n");
1082 rte_eal_mp_wait_lcore();
1083 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1084 if (port_fwd_end != NULL) {
1085 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1086 pt_id = fwd_ports_ids[i];
1087 (*port_fwd_end)(pt_id);
1090 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1093 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1094 if (cur_fwd_config.nb_fwd_streams >
1095 cur_fwd_config.nb_fwd_ports) {
1096 fwd_stream_stats_display(sm_id);
1097 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1098 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1100 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1102 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1105 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1106 tx_dropped = (uint64_t) (tx_dropped +
1107 fwd_streams[sm_id]->fwd_dropped);
1108 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1111 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1112 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1113 fwd_streams[sm_id]->rx_bad_ip_csum);
1114 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1118 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1119 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1120 fwd_streams[sm_id]->rx_bad_l4_csum);
1121 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1124 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1125 fwd_cycles = (uint64_t) (fwd_cycles +
1126 fwd_streams[sm_id]->core_cycles);
1131 total_rx_dropped = 0;
1132 total_tx_dropped = 0;
1133 total_rx_nombuf = 0;
1134 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1135 pt_id = fwd_ports_ids[i];
1137 port = &ports[pt_id];
1138 rte_eth_stats_get(pt_id, &stats);
1139 stats.ipackets -= port->stats.ipackets;
1140 port->stats.ipackets = 0;
1141 stats.opackets -= port->stats.opackets;
1142 port->stats.opackets = 0;
1143 stats.ibytes -= port->stats.ibytes;
1144 port->stats.ibytes = 0;
1145 stats.obytes -= port->stats.obytes;
1146 port->stats.obytes = 0;
1147 stats.imissed -= port->stats.imissed;
1148 port->stats.imissed = 0;
1149 stats.oerrors -= port->stats.oerrors;
1150 port->stats.oerrors = 0;
1151 stats.rx_nombuf -= port->stats.rx_nombuf;
1152 port->stats.rx_nombuf = 0;
1153 stats.fdirmatch -= port->stats.fdirmatch;
1154 port->stats.rx_nombuf = 0;
1155 stats.fdirmiss -= port->stats.fdirmiss;
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 bzero(fwd_ports_ids, 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 bzero(fwd_ports_ids, 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 FOREACH_PORT(pt_id, ports) {
1593 printf("Stopping port %d...", pt_id);
1595 rte_eth_dev_close(pt_id);
1601 typedef void (*cmd_func_t)(void);
1602 struct pmd_test_command {
1603 const char *cmd_name;
1604 cmd_func_t cmd_func;
1607 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1609 /* Check the link status of all ports in up to 9s, and print them finally */
1611 check_all_ports_link_status(uint32_t port_mask)
1613 #define CHECK_INTERVAL 100 /* 100ms */
1614 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1615 uint8_t portid, count, all_ports_up, print_flag = 0;
1616 struct rte_eth_link link;
1618 printf("Checking link statuses...\n");
1620 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1622 FOREACH_PORT(portid, ports) {
1623 if ((port_mask & (1 << portid)) == 0)
1625 memset(&link, 0, sizeof(link));
1626 rte_eth_link_get_nowait(portid, &link);
1627 /* print link status if flag set */
1628 if (print_flag == 1) {
1629 if (link.link_status)
1630 printf("Port %d Link Up - speed %u "
1631 "Mbps - %s\n", (uint8_t)portid,
1632 (unsigned)link.link_speed,
1633 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1634 ("full-duplex") : ("half-duplex\n"));
1636 printf("Port %d Link Down\n",
1640 /* clear all_ports_up flag if any link down */
1641 if (link.link_status == 0) {
1646 /* after finally printing all link status, get out */
1647 if (print_flag == 1)
1650 if (all_ports_up == 0) {
1652 rte_delay_ms(CHECK_INTERVAL);
1655 /* set the print_flag if all ports up or timeout */
1656 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1663 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1667 uint8_t mapping_found = 0;
1669 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1670 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1671 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1672 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1673 tx_queue_stats_mappings[i].queue_id,
1674 tx_queue_stats_mappings[i].stats_counter_id);
1681 port->tx_queue_stats_mapping_enabled = 1;
1686 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1690 uint8_t mapping_found = 0;
1692 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1693 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1694 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1695 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1696 rx_queue_stats_mappings[i].queue_id,
1697 rx_queue_stats_mappings[i].stats_counter_id);
1704 port->rx_queue_stats_mapping_enabled = 1;
1709 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1713 diag = set_tx_queue_stats_mapping_registers(pi, port);
1715 if (diag == -ENOTSUP) {
1716 port->tx_queue_stats_mapping_enabled = 0;
1717 printf("TX queue stats mapping not supported port id=%d\n", pi);
1720 rte_exit(EXIT_FAILURE,
1721 "set_tx_queue_stats_mapping_registers "
1722 "failed for port id=%d diag=%d\n",
1726 diag = set_rx_queue_stats_mapping_registers(pi, port);
1728 if (diag == -ENOTSUP) {
1729 port->rx_queue_stats_mapping_enabled = 0;
1730 printf("RX queue stats mapping not supported port id=%d\n", pi);
1733 rte_exit(EXIT_FAILURE,
1734 "set_rx_queue_stats_mapping_registers "
1735 "failed for port id=%d diag=%d\n",
1741 rxtx_port_config(struct rte_port *port)
1743 port->rx_conf = port->dev_info.default_rxconf;
1744 port->tx_conf = port->dev_info.default_txconf;
1746 /* Check if any RX/TX parameters have been passed */
1747 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1748 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1750 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1751 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1753 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1754 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1756 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1757 port->rx_conf.rx_free_thresh = rx_free_thresh;
1759 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1760 port->rx_conf.rx_drop_en = rx_drop_en;
1762 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1763 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1765 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1766 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1768 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1769 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1771 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1772 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1774 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1775 port->tx_conf.tx_free_thresh = tx_free_thresh;
1777 if (txq_flags != RTE_PMD_PARAM_UNSET)
1778 port->tx_conf.txq_flags = txq_flags;
1782 init_port_config(void)
1785 struct rte_port *port;
1787 FOREACH_PORT(pid, ports) {
1789 port->dev_conf.rxmode = rx_mode;
1790 port->dev_conf.fdir_conf = fdir_conf;
1792 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1793 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1795 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1796 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1799 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1800 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1801 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1803 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1806 if (port->dev_info.max_vfs != 0) {
1807 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1808 port->dev_conf.rxmode.mq_mode =
1811 port->dev_conf.rxmode.mq_mode =
1814 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1817 rxtx_port_config(port);
1819 rte_eth_macaddr_get(pid, &port->eth_addr);
1821 map_port_queue_stats_mapping_registers(pid, port);
1822 #ifdef RTE_NIC_BYPASS
1823 rte_eth_dev_bypass_init(pid);
1828 void set_port_slave_flag(portid_t slave_pid)
1830 struct rte_port *port;
1832 port = &ports[slave_pid];
1833 port->slave_flag = 1;
1836 void clear_port_slave_flag(portid_t slave_pid)
1838 struct rte_port *port;
1840 port = &ports[slave_pid];
1841 port->slave_flag = 0;
1844 const uint16_t vlan_tags[] = {
1845 0, 1, 2, 3, 4, 5, 6, 7,
1846 8, 9, 10, 11, 12, 13, 14, 15,
1847 16, 17, 18, 19, 20, 21, 22, 23,
1848 24, 25, 26, 27, 28, 29, 30, 31
1852 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
1853 enum dcb_mode_enable dcb_mode,
1854 enum rte_eth_nb_tcs num_tcs,
1860 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1861 * given above, and the number of traffic classes available for use.
1863 if (dcb_mode == DCB_VT_ENABLED) {
1864 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
1865 ð_conf->rx_adv_conf.vmdq_dcb_conf;
1866 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
1867 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
1869 /* VMDQ+DCB RX and TX configrations */
1870 vmdq_rx_conf->enable_default_pool = 0;
1871 vmdq_rx_conf->default_pool = 0;
1872 vmdq_rx_conf->nb_queue_pools =
1873 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1874 vmdq_tx_conf->nb_queue_pools =
1875 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1877 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
1878 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
1879 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
1880 vmdq_rx_conf->pool_map[i].pools =
1881 1 << (i % vmdq_rx_conf->nb_queue_pools);
1883 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1884 vmdq_rx_conf->dcb_tc[i] = i;
1885 vmdq_tx_conf->dcb_tc[i] = i;
1888 /* set DCB mode of RX and TX of multiple queues */
1889 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1890 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1892 struct rte_eth_dcb_rx_conf *rx_conf =
1893 ð_conf->rx_adv_conf.dcb_rx_conf;
1894 struct rte_eth_dcb_tx_conf *tx_conf =
1895 ð_conf->tx_adv_conf.dcb_tx_conf;
1897 rx_conf->nb_tcs = num_tcs;
1898 tx_conf->nb_tcs = num_tcs;
1900 for (i = 0; i < num_tcs; i++) {
1901 rx_conf->dcb_tc[i] = i;
1902 tx_conf->dcb_tc[i] = i;
1904 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
1905 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
1906 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1910 eth_conf->dcb_capability_en =
1911 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
1913 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1919 init_port_dcb_config(portid_t pid,
1920 enum dcb_mode_enable dcb_mode,
1921 enum rte_eth_nb_tcs num_tcs,
1924 struct rte_eth_conf port_conf;
1925 struct rte_eth_dev_info dev_info;
1926 struct rte_port *rte_port;
1930 rte_eth_dev_info_get(pid, &dev_info);
1932 /* If dev_info.vmdq_pool_base is greater than 0,
1933 * the queue id of vmdq pools is started after pf queues.
1935 if (dcb_mode == DCB_VT_ENABLED && dev_info.vmdq_pool_base > 0) {
1936 printf("VMDQ_DCB multi-queue mode is nonsensical"
1937 " for port %d.", pid);
1941 /* Assume the ports in testpmd have the same dcb capability
1942 * and has the same number of rxq and txq in dcb mode
1944 if (dcb_mode == DCB_VT_ENABLED) {
1945 nb_rxq = dev_info.max_rx_queues;
1946 nb_txq = dev_info.max_tx_queues;
1948 /*if vt is disabled, use all pf queues */
1949 if (dev_info.vmdq_pool_base == 0) {
1950 nb_rxq = dev_info.max_rx_queues;
1951 nb_txq = dev_info.max_tx_queues;
1953 nb_rxq = (queueid_t)num_tcs;
1954 nb_txq = (queueid_t)num_tcs;
1958 rx_free_thresh = 64;
1960 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
1961 /* Enter DCB configuration status */
1964 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
1965 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
1969 rte_port = &ports[pid];
1970 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
1972 rxtx_port_config(rte_port);
1974 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
1975 for (i = 0; i < RTE_DIM(vlan_tags); i++)
1976 rx_vft_set(pid, vlan_tags[i], 1);
1978 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
1979 map_port_queue_stats_mapping_registers(pid, rte_port);
1981 rte_port->dcb_flag = 1;
1991 /* Configuration of Ethernet ports. */
1992 ports = rte_zmalloc("testpmd: ports",
1993 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
1994 RTE_CACHE_LINE_SIZE);
1995 if (ports == NULL) {
1996 rte_exit(EXIT_FAILURE,
1997 "rte_zmalloc(%d struct rte_port) failed\n",
2001 /* enabled allocated ports */
2002 for (pid = 0; pid < nb_ports; pid++)
2003 ports[pid].enabled = 1;
2007 main(int argc, char** argv)
2012 diag = rte_eal_init(argc, argv);
2014 rte_panic("Cannot init EAL\n");
2016 nb_ports = (portid_t) rte_eth_dev_count();
2018 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2020 /* allocate port structures, and init them */
2023 set_def_fwd_config();
2025 rte_panic("Empty set of forwarding logical cores - check the "
2026 "core mask supplied in the command parameters\n");
2031 launch_args_parse(argc, argv);
2033 if (nb_rxq > nb_txq)
2034 printf("Warning: nb_rxq=%d enables RSS configuration, "
2035 "but nb_txq=%d will prevent to fully test it.\n",
2039 if (start_port(RTE_PORT_ALL) != 0)
2040 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2042 /* set all ports to promiscuous mode by default */
2043 FOREACH_PORT(port_id, ports)
2044 rte_eth_promiscuous_enable(port_id);
2046 #ifdef RTE_LIBRTE_CMDLINE
2047 if (interactive == 1) {
2049 printf("Start automatic packet forwarding\n");
2050 start_packet_forwarding(0);
2059 printf("No commandline core given, start packet forwarding\n");
2060 start_packet_forwarding(0);
2061 printf("Press enter to exit\n");
2062 rc = read(0, &c, 1);