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42 #include <sys/types.h>
45 #include <sys/queue.h>
52 #include <rte_common.h>
53 #include <rte_errno.h>
54 #include <rte_byteorder.h>
56 #include <rte_debug.h>
57 #include <rte_cycles.h>
58 #include <rte_memory.h>
59 #include <rte_memcpy.h>
60 #include <rte_memzone.h>
61 #include <rte_launch.h>
63 #include <rte_alarm.h>
64 #include <rte_per_lcore.h>
65 #include <rte_lcore.h>
66 #include <rte_atomic.h>
67 #include <rte_branch_prediction.h>
68 #include <rte_mempool.h>
69 #include <rte_malloc.h>
71 #include <rte_interrupts.h>
73 #include <rte_ether.h>
74 #include <rte_ethdev.h>
76 #include <rte_string_fns.h>
77 #ifdef RTE_LIBRTE_IXGBE_PMD
78 #include <rte_pmd_ixgbe.h>
80 #ifdef RTE_LIBRTE_PDUMP
81 #include <rte_pdump.h>
84 #include <rte_metrics.h>
85 #ifdef RTE_LIBRTE_BITRATE
86 #include <rte_bitrate.h>
88 #ifdef RTE_LIBRTE_LATENCY_STATS
89 #include <rte_latencystats.h>
94 uint16_t verbose_level = 0; /**< Silent by default. */
96 /* use master core for command line ? */
97 uint8_t interactive = 0;
98 uint8_t auto_start = 0;
100 char cmdline_filename[PATH_MAX] = {0};
103 * NUMA support configuration.
104 * When set, the NUMA support attempts to dispatch the allocation of the
105 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
106 * probed ports among the CPU sockets 0 and 1.
107 * Otherwise, all memory is allocated from CPU socket 0.
109 uint8_t numa_support = 1; /**< numa enabled by default */
112 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
115 uint8_t socket_num = UMA_NO_CONFIG;
118 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
123 * Record the Ethernet address of peer target ports to which packets are
125 * Must be instantiated with the ethernet addresses of peer traffic generator
128 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
129 portid_t nb_peer_eth_addrs = 0;
132 * Probed Target Environment.
134 struct rte_port *ports; /**< For all probed ethernet ports. */
135 portid_t nb_ports; /**< Number of probed ethernet ports. */
136 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
137 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
140 * Test Forwarding Configuration.
141 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
142 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
144 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
145 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
146 portid_t nb_cfg_ports; /**< Number of configured ports. */
147 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
149 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
150 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
152 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
153 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
156 * Forwarding engines.
158 struct fwd_engine * fwd_engines[] = {
167 #ifdef RTE_LIBRTE_IEEE1588
168 &ieee1588_fwd_engine,
173 struct fwd_config cur_fwd_config;
174 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
175 uint32_t retry_enabled;
176 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
177 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
179 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
180 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
181 * specified on command-line. */
182 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
184 * Configuration of packet segments used by the "txonly" processing engine.
186 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
187 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
188 TXONLY_DEF_PACKET_LEN,
190 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
192 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
193 /**< Split policy for packets to TX. */
195 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
196 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
198 /* current configuration is in DCB or not,0 means it is not in DCB mode */
199 uint8_t dcb_config = 0;
201 /* Whether the dcb is in testing status */
202 uint8_t dcb_test = 0;
205 * Configurable number of RX/TX queues.
207 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
208 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
211 * Configurable number of RX/TX ring descriptors.
213 #define RTE_TEST_RX_DESC_DEFAULT 128
214 #define RTE_TEST_TX_DESC_DEFAULT 512
215 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
216 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
218 #define RTE_PMD_PARAM_UNSET -1
220 * Configurable values of RX and TX ring threshold registers.
223 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
224 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
225 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
227 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
228 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
229 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
232 * Configurable value of RX free threshold.
234 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
237 * Configurable value of RX drop enable.
239 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
242 * Configurable value of TX free threshold.
244 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
247 * Configurable value of TX RS bit threshold.
249 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
252 * Configurable value of TX queue flags.
254 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
257 * Receive Side Scaling (RSS) configuration.
259 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
262 * Port topology configuration
264 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
267 * Avoids to flush all the RX streams before starts forwarding.
269 uint8_t no_flush_rx = 0; /* flush by default */
272 * Flow API isolated mode.
274 uint8_t flow_isolate_all;
277 * Avoids to check link status when starting/stopping a port.
279 uint8_t no_link_check = 0; /* check by default */
282 * Enable link status change notification
284 uint8_t lsc_interrupt = 1; /* enabled by default */
287 * Enable device removal notification.
289 uint8_t rmv_interrupt = 1; /* enabled by default */
292 * Display or mask ether events
293 * Default to all events except VF_MBOX
295 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
296 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
297 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
298 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
299 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
300 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
303 * NIC bypass mode configuration options.
306 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
307 /* The NIC bypass watchdog timeout. */
308 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
312 #ifdef RTE_LIBRTE_LATENCY_STATS
315 * Set when latency stats is enabled in the commandline
317 uint8_t latencystats_enabled;
320 * Lcore ID to serive latency statistics.
322 lcoreid_t latencystats_lcore_id = -1;
327 * Ethernet device configuration.
329 struct rte_eth_rxmode rx_mode = {
330 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
332 .header_split = 0, /**< Header Split disabled. */
333 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
334 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
335 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
336 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
337 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
338 .hw_strip_crc = 1, /**< CRC stripping by hardware enabled. */
341 struct rte_fdir_conf fdir_conf = {
342 .mode = RTE_FDIR_MODE_NONE,
343 .pballoc = RTE_FDIR_PBALLOC_64K,
344 .status = RTE_FDIR_REPORT_STATUS,
346 .vlan_tci_mask = 0x0,
348 .src_ip = 0xFFFFFFFF,
349 .dst_ip = 0xFFFFFFFF,
352 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
353 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
355 .src_port_mask = 0xFFFF,
356 .dst_port_mask = 0xFFFF,
357 .mac_addr_byte_mask = 0xFF,
358 .tunnel_type_mask = 1,
359 .tunnel_id_mask = 0xFFFFFFFF,
364 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
366 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
367 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
369 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
370 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
372 uint16_t nb_tx_queue_stats_mappings = 0;
373 uint16_t nb_rx_queue_stats_mappings = 0;
375 unsigned int num_sockets = 0;
376 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
378 #ifdef RTE_LIBRTE_BITRATE
379 /* Bitrate statistics */
380 struct rte_stats_bitrates *bitrate_data;
381 lcoreid_t bitrate_lcore_id;
382 uint8_t bitrate_enabled;
385 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
386 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
388 /* Forward function declarations */
389 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
390 static void check_all_ports_link_status(uint32_t port_mask);
391 static int eth_event_callback(portid_t port_id,
392 enum rte_eth_event_type type,
393 void *param, void *ret_param);
396 * Check if all the ports are started.
397 * If yes, return positive value. If not, return zero.
399 static int all_ports_started(void);
401 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
402 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
405 * Helper function to check if socket is already discovered.
406 * If yes, return positive value. If not, return zero.
409 new_socket_id(unsigned int socket_id)
413 for (i = 0; i < num_sockets; i++) {
414 if (socket_ids[i] == socket_id)
421 * Setup default configuration.
424 set_default_fwd_lcores_config(void)
428 unsigned int sock_num;
431 for (i = 0; i < RTE_MAX_LCORE; i++) {
432 sock_num = rte_lcore_to_socket_id(i);
433 if (new_socket_id(sock_num)) {
434 if (num_sockets >= RTE_MAX_NUMA_NODES) {
435 rte_exit(EXIT_FAILURE,
436 "Total sockets greater than %u\n",
439 socket_ids[num_sockets++] = sock_num;
441 if (!rte_lcore_is_enabled(i))
443 if (i == rte_get_master_lcore())
445 fwd_lcores_cpuids[nb_lc++] = i;
447 nb_lcores = (lcoreid_t) nb_lc;
448 nb_cfg_lcores = nb_lcores;
453 set_def_peer_eth_addrs(void)
457 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
458 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
459 peer_eth_addrs[i].addr_bytes[5] = i;
464 set_default_fwd_ports_config(void)
469 RTE_ETH_FOREACH_DEV(pt_id)
470 fwd_ports_ids[i++] = pt_id;
472 nb_cfg_ports = nb_ports;
473 nb_fwd_ports = nb_ports;
477 set_def_fwd_config(void)
479 set_default_fwd_lcores_config();
480 set_def_peer_eth_addrs();
481 set_default_fwd_ports_config();
485 * Configuration initialisation done once at init time.
488 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
489 unsigned int socket_id)
491 char pool_name[RTE_MEMPOOL_NAMESIZE];
492 struct rte_mempool *rte_mp = NULL;
495 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
496 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
499 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
500 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
503 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
504 mb_size, (unsigned) mb_mempool_cache,
505 sizeof(struct rte_pktmbuf_pool_private),
510 if (rte_mempool_populate_anon(rte_mp) == 0) {
511 rte_mempool_free(rte_mp);
515 rte_pktmbuf_pool_init(rte_mp, NULL);
516 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
518 /* wrapper to rte_mempool_create() */
519 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
520 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
524 if (rte_mp == NULL) {
525 rte_exit(EXIT_FAILURE,
526 "Creation of mbuf pool for socket %u failed: %s\n",
527 socket_id, rte_strerror(rte_errno));
528 } else if (verbose_level > 0) {
529 rte_mempool_dump(stdout, rte_mp);
534 * Check given socket id is valid or not with NUMA mode,
535 * if valid, return 0, else return -1
538 check_socket_id(const unsigned int socket_id)
540 static int warning_once = 0;
542 if (new_socket_id(socket_id)) {
543 if (!warning_once && numa_support)
544 printf("Warning: NUMA should be configured manually by"
545 " using --port-numa-config and"
546 " --ring-numa-config parameters along with"
558 struct rte_port *port;
559 struct rte_mempool *mbp;
560 unsigned int nb_mbuf_per_pool;
562 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
563 struct rte_gro_param gro_param;
566 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
569 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
570 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
571 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
574 /* Configuration of logical cores. */
575 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
576 sizeof(struct fwd_lcore *) * nb_lcores,
577 RTE_CACHE_LINE_SIZE);
578 if (fwd_lcores == NULL) {
579 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
580 "failed\n", nb_lcores);
582 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
583 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
584 sizeof(struct fwd_lcore),
585 RTE_CACHE_LINE_SIZE);
586 if (fwd_lcores[lc_id] == NULL) {
587 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
590 fwd_lcores[lc_id]->cpuid_idx = lc_id;
593 RTE_ETH_FOREACH_DEV(pid) {
595 rte_eth_dev_info_get(pid, &port->dev_info);
598 if (port_numa[pid] != NUMA_NO_CONFIG)
599 port_per_socket[port_numa[pid]]++;
601 uint32_t socket_id = rte_eth_dev_socket_id(pid);
603 /* if socket_id is invalid, set to 0 */
604 if (check_socket_id(socket_id) < 0)
606 port_per_socket[socket_id]++;
610 /* set flag to initialize port/queue */
611 port->need_reconfig = 1;
612 port->need_reconfig_queues = 1;
616 * Create pools of mbuf.
617 * If NUMA support is disabled, create a single pool of mbuf in
618 * socket 0 memory by default.
619 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
621 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
622 * nb_txd can be configured at run time.
624 if (param_total_num_mbufs)
625 nb_mbuf_per_pool = param_total_num_mbufs;
627 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
628 (nb_lcores * mb_mempool_cache) +
629 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
630 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
636 for (i = 0; i < num_sockets; i++)
637 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
640 if (socket_num == UMA_NO_CONFIG)
641 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
643 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
649 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
650 DEV_TX_OFFLOAD_GRE_TNL_TSO;
652 * Records which Mbuf pool to use by each logical core, if needed.
654 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
655 mbp = mbuf_pool_find(
656 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
659 mbp = mbuf_pool_find(0);
660 fwd_lcores[lc_id]->mbp = mbp;
661 /* initialize GSO context */
662 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
663 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
664 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
665 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
667 fwd_lcores[lc_id]->gso_ctx.flag = 0;
670 /* Configuration of packet forwarding streams. */
671 if (init_fwd_streams() < 0)
672 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
676 /* create a gro context for each lcore */
677 gro_param.gro_types = RTE_GRO_TCP_IPV4;
678 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
679 gro_param.max_item_per_flow = MAX_PKT_BURST;
680 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
681 gro_param.socket_id = rte_lcore_to_socket_id(
682 fwd_lcores_cpuids[lc_id]);
683 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
684 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
685 rte_exit(EXIT_FAILURE,
686 "rte_gro_ctx_create() failed\n");
693 reconfig(portid_t new_port_id, unsigned socket_id)
695 struct rte_port *port;
697 /* Reconfiguration of Ethernet ports. */
698 port = &ports[new_port_id];
699 rte_eth_dev_info_get(new_port_id, &port->dev_info);
701 /* set flag to initialize port/queue */
702 port->need_reconfig = 1;
703 port->need_reconfig_queues = 1;
704 port->socket_id = socket_id;
711 init_fwd_streams(void)
714 struct rte_port *port;
715 streamid_t sm_id, nb_fwd_streams_new;
718 /* set socket id according to numa or not */
719 RTE_ETH_FOREACH_DEV(pid) {
721 if (nb_rxq > port->dev_info.max_rx_queues) {
722 printf("Fail: nb_rxq(%d) is greater than "
723 "max_rx_queues(%d)\n", nb_rxq,
724 port->dev_info.max_rx_queues);
727 if (nb_txq > port->dev_info.max_tx_queues) {
728 printf("Fail: nb_txq(%d) is greater than "
729 "max_tx_queues(%d)\n", nb_txq,
730 port->dev_info.max_tx_queues);
734 if (port_numa[pid] != NUMA_NO_CONFIG)
735 port->socket_id = port_numa[pid];
737 port->socket_id = rte_eth_dev_socket_id(pid);
739 /* if socket_id is invalid, set to 0 */
740 if (check_socket_id(port->socket_id) < 0)
745 if (socket_num == UMA_NO_CONFIG)
748 port->socket_id = socket_num;
752 q = RTE_MAX(nb_rxq, nb_txq);
754 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
757 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
758 if (nb_fwd_streams_new == nb_fwd_streams)
761 if (fwd_streams != NULL) {
762 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
763 if (fwd_streams[sm_id] == NULL)
765 rte_free(fwd_streams[sm_id]);
766 fwd_streams[sm_id] = NULL;
768 rte_free(fwd_streams);
773 nb_fwd_streams = nb_fwd_streams_new;
774 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
775 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
776 if (fwd_streams == NULL)
777 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
778 "failed\n", nb_fwd_streams);
780 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
781 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
782 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
783 if (fwd_streams[sm_id] == NULL)
784 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
791 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
793 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
795 unsigned int total_burst;
796 unsigned int nb_burst;
797 unsigned int burst_stats[3];
798 uint16_t pktnb_stats[3];
800 int burst_percent[3];
803 * First compute the total number of packet bursts and the
804 * two highest numbers of bursts of the same number of packets.
807 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
808 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
809 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
810 nb_burst = pbs->pkt_burst_spread[nb_pkt];
813 total_burst += nb_burst;
814 if (nb_burst > burst_stats[0]) {
815 burst_stats[1] = burst_stats[0];
816 pktnb_stats[1] = pktnb_stats[0];
817 burst_stats[0] = nb_burst;
818 pktnb_stats[0] = nb_pkt;
821 if (total_burst == 0)
823 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
824 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
825 burst_percent[0], (int) pktnb_stats[0]);
826 if (burst_stats[0] == total_burst) {
830 if (burst_stats[0] + burst_stats[1] == total_burst) {
831 printf(" + %d%% of %d pkts]\n",
832 100 - burst_percent[0], pktnb_stats[1]);
835 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
836 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
837 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
838 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
841 printf(" + %d%% of %d pkts + %d%% of others]\n",
842 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
844 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
847 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
849 struct rte_port *port;
852 static const char *fwd_stats_border = "----------------------";
854 port = &ports[port_id];
855 printf("\n %s Forward statistics for port %-2d %s\n",
856 fwd_stats_border, port_id, fwd_stats_border);
858 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
859 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
861 stats->ipackets, stats->imissed,
862 (uint64_t) (stats->ipackets + stats->imissed));
864 if (cur_fwd_eng == &csum_fwd_engine)
865 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
866 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
867 if ((stats->ierrors + stats->rx_nombuf) > 0) {
868 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
869 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
872 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
874 stats->opackets, port->tx_dropped,
875 (uint64_t) (stats->opackets + port->tx_dropped));
878 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
880 stats->ipackets, stats->imissed,
881 (uint64_t) (stats->ipackets + stats->imissed));
883 if (cur_fwd_eng == &csum_fwd_engine)
884 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
885 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
886 if ((stats->ierrors + stats->rx_nombuf) > 0) {
887 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
888 printf(" RX-nombufs: %14"PRIu64"\n",
892 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
894 stats->opackets, port->tx_dropped,
895 (uint64_t) (stats->opackets + port->tx_dropped));
898 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
900 pkt_burst_stats_display("RX",
901 &port->rx_stream->rx_burst_stats);
903 pkt_burst_stats_display("TX",
904 &port->tx_stream->tx_burst_stats);
907 if (port->rx_queue_stats_mapping_enabled) {
909 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
910 printf(" Stats reg %2d RX-packets:%14"PRIu64
911 " RX-errors:%14"PRIu64
912 " RX-bytes:%14"PRIu64"\n",
913 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
917 if (port->tx_queue_stats_mapping_enabled) {
918 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
919 printf(" Stats reg %2d TX-packets:%14"PRIu64
920 " TX-bytes:%14"PRIu64"\n",
921 i, stats->q_opackets[i], stats->q_obytes[i]);
925 printf(" %s--------------------------------%s\n",
926 fwd_stats_border, fwd_stats_border);
930 fwd_stream_stats_display(streamid_t stream_id)
932 struct fwd_stream *fs;
933 static const char *fwd_top_stats_border = "-------";
935 fs = fwd_streams[stream_id];
936 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
937 (fs->fwd_dropped == 0))
939 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
940 "TX Port=%2d/Queue=%2d %s\n",
941 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
942 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
943 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
944 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
946 /* if checksum mode */
947 if (cur_fwd_eng == &csum_fwd_engine) {
948 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
949 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
952 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
953 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
954 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
959 flush_fwd_rx_queues(void)
961 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
968 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
969 uint64_t timer_period;
971 /* convert to number of cycles */
972 timer_period = rte_get_timer_hz(); /* 1 second timeout */
974 for (j = 0; j < 2; j++) {
975 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
976 for (rxq = 0; rxq < nb_rxq; rxq++) {
977 port_id = fwd_ports_ids[rxp];
979 * testpmd can stuck in the below do while loop
980 * if rte_eth_rx_burst() always returns nonzero
981 * packets. So timer is added to exit this loop
982 * after 1sec timer expiry.
984 prev_tsc = rte_rdtsc();
986 nb_rx = rte_eth_rx_burst(port_id, rxq,
987 pkts_burst, MAX_PKT_BURST);
988 for (i = 0; i < nb_rx; i++)
989 rte_pktmbuf_free(pkts_burst[i]);
991 cur_tsc = rte_rdtsc();
992 diff_tsc = cur_tsc - prev_tsc;
993 timer_tsc += diff_tsc;
994 } while ((nb_rx > 0) &&
995 (timer_tsc < timer_period));
999 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1004 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1006 struct fwd_stream **fsm;
1009 #ifdef RTE_LIBRTE_BITRATE
1010 uint64_t tics_per_1sec;
1011 uint64_t tics_datum;
1012 uint64_t tics_current;
1013 uint8_t idx_port, cnt_ports;
1015 cnt_ports = rte_eth_dev_count();
1016 tics_datum = rte_rdtsc();
1017 tics_per_1sec = rte_get_timer_hz();
1019 fsm = &fwd_streams[fc->stream_idx];
1020 nb_fs = fc->stream_nb;
1022 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1023 (*pkt_fwd)(fsm[sm_id]);
1024 #ifdef RTE_LIBRTE_BITRATE
1025 if (bitrate_enabled != 0 &&
1026 bitrate_lcore_id == rte_lcore_id()) {
1027 tics_current = rte_rdtsc();
1028 if (tics_current - tics_datum >= tics_per_1sec) {
1029 /* Periodic bitrate calculation */
1031 idx_port < cnt_ports;
1033 rte_stats_bitrate_calc(bitrate_data,
1035 tics_datum = tics_current;
1039 #ifdef RTE_LIBRTE_LATENCY_STATS
1040 if (latencystats_enabled != 0 &&
1041 latencystats_lcore_id == rte_lcore_id())
1042 rte_latencystats_update();
1045 } while (! fc->stopped);
1049 start_pkt_forward_on_core(void *fwd_arg)
1051 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1052 cur_fwd_config.fwd_eng->packet_fwd);
1057 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1058 * Used to start communication flows in network loopback test configurations.
1061 run_one_txonly_burst_on_core(void *fwd_arg)
1063 struct fwd_lcore *fwd_lc;
1064 struct fwd_lcore tmp_lcore;
1066 fwd_lc = (struct fwd_lcore *) fwd_arg;
1067 tmp_lcore = *fwd_lc;
1068 tmp_lcore.stopped = 1;
1069 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1074 * Launch packet forwarding:
1075 * - Setup per-port forwarding context.
1076 * - launch logical cores with their forwarding configuration.
1079 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1081 port_fwd_begin_t port_fwd_begin;
1086 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1087 if (port_fwd_begin != NULL) {
1088 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1089 (*port_fwd_begin)(fwd_ports_ids[i]);
1091 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1092 lc_id = fwd_lcores_cpuids[i];
1093 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1094 fwd_lcores[i]->stopped = 0;
1095 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1096 fwd_lcores[i], lc_id);
1098 printf("launch lcore %u failed - diag=%d\n",
1105 * Launch packet forwarding configuration.
1108 start_packet_forwarding(int with_tx_first)
1110 port_fwd_begin_t port_fwd_begin;
1111 port_fwd_end_t port_fwd_end;
1112 struct rte_port *port;
1117 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1118 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1120 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1121 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1123 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1124 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1125 (!nb_rxq || !nb_txq))
1126 rte_exit(EXIT_FAILURE,
1127 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1128 cur_fwd_eng->fwd_mode_name);
1130 if (all_ports_started() == 0) {
1131 printf("Not all ports were started\n");
1134 if (test_done == 0) {
1135 printf("Packet forwarding already started\n");
1139 if (init_fwd_streams() < 0) {
1140 printf("Fail from init_fwd_streams()\n");
1145 for (i = 0; i < nb_fwd_ports; i++) {
1146 pt_id = fwd_ports_ids[i];
1147 port = &ports[pt_id];
1148 if (!port->dcb_flag) {
1149 printf("In DCB mode, all forwarding ports must "
1150 "be configured in this mode.\n");
1154 if (nb_fwd_lcores == 1) {
1155 printf("In DCB mode,the nb forwarding cores "
1156 "should be larger than 1.\n");
1163 flush_fwd_rx_queues();
1166 pkt_fwd_config_display(&cur_fwd_config);
1167 rxtx_config_display();
1169 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1170 pt_id = fwd_ports_ids[i];
1171 port = &ports[pt_id];
1172 rte_eth_stats_get(pt_id, &port->stats);
1173 port->tx_dropped = 0;
1175 map_port_queue_stats_mapping_registers(pt_id, port);
1177 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1178 fwd_streams[sm_id]->rx_packets = 0;
1179 fwd_streams[sm_id]->tx_packets = 0;
1180 fwd_streams[sm_id]->fwd_dropped = 0;
1181 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1182 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1184 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1185 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1186 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1187 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1188 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1190 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1191 fwd_streams[sm_id]->core_cycles = 0;
1194 if (with_tx_first) {
1195 port_fwd_begin = tx_only_engine.port_fwd_begin;
1196 if (port_fwd_begin != NULL) {
1197 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1198 (*port_fwd_begin)(fwd_ports_ids[i]);
1200 while (with_tx_first--) {
1201 launch_packet_forwarding(
1202 run_one_txonly_burst_on_core);
1203 rte_eal_mp_wait_lcore();
1205 port_fwd_end = tx_only_engine.port_fwd_end;
1206 if (port_fwd_end != NULL) {
1207 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1208 (*port_fwd_end)(fwd_ports_ids[i]);
1211 launch_packet_forwarding(start_pkt_forward_on_core);
1215 stop_packet_forwarding(void)
1217 struct rte_eth_stats stats;
1218 struct rte_port *port;
1219 port_fwd_end_t port_fwd_end;
1224 uint64_t total_recv;
1225 uint64_t total_xmit;
1226 uint64_t total_rx_dropped;
1227 uint64_t total_tx_dropped;
1228 uint64_t total_rx_nombuf;
1229 uint64_t tx_dropped;
1230 uint64_t rx_bad_ip_csum;
1231 uint64_t rx_bad_l4_csum;
1232 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1233 uint64_t fwd_cycles;
1236 static const char *acc_stats_border = "+++++++++++++++";
1239 printf("Packet forwarding not started\n");
1242 printf("Telling cores to stop...");
1243 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1244 fwd_lcores[lc_id]->stopped = 1;
1245 printf("\nWaiting for lcores to finish...\n");
1246 rte_eal_mp_wait_lcore();
1247 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1248 if (port_fwd_end != NULL) {
1249 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1250 pt_id = fwd_ports_ids[i];
1251 (*port_fwd_end)(pt_id);
1254 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1257 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1258 if (cur_fwd_config.nb_fwd_streams >
1259 cur_fwd_config.nb_fwd_ports) {
1260 fwd_stream_stats_display(sm_id);
1261 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1262 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1264 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1266 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1269 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1270 tx_dropped = (uint64_t) (tx_dropped +
1271 fwd_streams[sm_id]->fwd_dropped);
1272 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1275 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1276 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1277 fwd_streams[sm_id]->rx_bad_ip_csum);
1278 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1282 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1283 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1284 fwd_streams[sm_id]->rx_bad_l4_csum);
1285 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1288 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1289 fwd_cycles = (uint64_t) (fwd_cycles +
1290 fwd_streams[sm_id]->core_cycles);
1295 total_rx_dropped = 0;
1296 total_tx_dropped = 0;
1297 total_rx_nombuf = 0;
1298 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1299 pt_id = fwd_ports_ids[i];
1301 port = &ports[pt_id];
1302 rte_eth_stats_get(pt_id, &stats);
1303 stats.ipackets -= port->stats.ipackets;
1304 port->stats.ipackets = 0;
1305 stats.opackets -= port->stats.opackets;
1306 port->stats.opackets = 0;
1307 stats.ibytes -= port->stats.ibytes;
1308 port->stats.ibytes = 0;
1309 stats.obytes -= port->stats.obytes;
1310 port->stats.obytes = 0;
1311 stats.imissed -= port->stats.imissed;
1312 port->stats.imissed = 0;
1313 stats.oerrors -= port->stats.oerrors;
1314 port->stats.oerrors = 0;
1315 stats.rx_nombuf -= port->stats.rx_nombuf;
1316 port->stats.rx_nombuf = 0;
1318 total_recv += stats.ipackets;
1319 total_xmit += stats.opackets;
1320 total_rx_dropped += stats.imissed;
1321 total_tx_dropped += port->tx_dropped;
1322 total_rx_nombuf += stats.rx_nombuf;
1324 fwd_port_stats_display(pt_id, &stats);
1327 printf("\n %s Accumulated forward statistics for all ports"
1329 acc_stats_border, acc_stats_border);
1330 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1332 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1334 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1335 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1336 if (total_rx_nombuf > 0)
1337 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1338 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1340 acc_stats_border, acc_stats_border);
1341 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1343 printf("\n CPU cycles/packet=%u (total cycles="
1344 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1345 (unsigned int)(fwd_cycles / total_recv),
1346 fwd_cycles, total_recv);
1348 printf("\nDone.\n");
1353 dev_set_link_up(portid_t pid)
1355 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1356 printf("\nSet link up fail.\n");
1360 dev_set_link_down(portid_t pid)
1362 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1363 printf("\nSet link down fail.\n");
1367 all_ports_started(void)
1370 struct rte_port *port;
1372 RTE_ETH_FOREACH_DEV(pi) {
1374 /* Check if there is a port which is not started */
1375 if ((port->port_status != RTE_PORT_STARTED) &&
1376 (port->slave_flag == 0))
1380 /* No port is not started */
1385 all_ports_stopped(void)
1388 struct rte_port *port;
1390 RTE_ETH_FOREACH_DEV(pi) {
1392 if ((port->port_status != RTE_PORT_STOPPED) &&
1393 (port->slave_flag == 0))
1401 port_is_started(portid_t port_id)
1403 if (port_id_is_invalid(port_id, ENABLED_WARN))
1406 if (ports[port_id].port_status != RTE_PORT_STARTED)
1413 port_is_closed(portid_t port_id)
1415 if (port_id_is_invalid(port_id, ENABLED_WARN))
1418 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1425 start_port(portid_t pid)
1427 int diag, need_check_link_status = -1;
1430 struct rte_port *port;
1431 struct ether_addr mac_addr;
1432 enum rte_eth_event_type event_type;
1434 if (port_id_is_invalid(pid, ENABLED_WARN))
1439 RTE_ETH_FOREACH_DEV(pi) {
1440 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1443 need_check_link_status = 0;
1445 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1446 RTE_PORT_HANDLING) == 0) {
1447 printf("Port %d is now not stopped\n", pi);
1451 if (port->need_reconfig > 0) {
1452 port->need_reconfig = 0;
1454 if (flow_isolate_all) {
1455 int ret = port_flow_isolate(pi, 1);
1457 printf("Failed to apply isolated"
1458 " mode on port %d\n", pi);
1463 printf("Configuring Port %d (socket %u)\n", pi,
1465 /* configure port */
1466 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1469 if (rte_atomic16_cmpset(&(port->port_status),
1470 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1471 printf("Port %d can not be set back "
1472 "to stopped\n", pi);
1473 printf("Fail to configure port %d\n", pi);
1474 /* try to reconfigure port next time */
1475 port->need_reconfig = 1;
1479 if (port->need_reconfig_queues > 0) {
1480 port->need_reconfig_queues = 0;
1481 /* setup tx queues */
1482 for (qi = 0; qi < nb_txq; qi++) {
1483 if ((numa_support) &&
1484 (txring_numa[pi] != NUMA_NO_CONFIG))
1485 diag = rte_eth_tx_queue_setup(pi, qi,
1486 nb_txd,txring_numa[pi],
1489 diag = rte_eth_tx_queue_setup(pi, qi,
1490 nb_txd,port->socket_id,
1496 /* Fail to setup tx queue, return */
1497 if (rte_atomic16_cmpset(&(port->port_status),
1499 RTE_PORT_STOPPED) == 0)
1500 printf("Port %d can not be set back "
1501 "to stopped\n", pi);
1502 printf("Fail to configure port %d tx queues\n", pi);
1503 /* try to reconfigure queues next time */
1504 port->need_reconfig_queues = 1;
1507 /* setup rx queues */
1508 for (qi = 0; qi < nb_rxq; qi++) {
1509 if ((numa_support) &&
1510 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1511 struct rte_mempool * mp =
1512 mbuf_pool_find(rxring_numa[pi]);
1514 printf("Failed to setup RX queue:"
1515 "No mempool allocation"
1516 " on the socket %d\n",
1521 diag = rte_eth_rx_queue_setup(pi, qi,
1522 nb_rxd,rxring_numa[pi],
1523 &(port->rx_conf),mp);
1525 struct rte_mempool *mp =
1526 mbuf_pool_find(port->socket_id);
1528 printf("Failed to setup RX queue:"
1529 "No mempool allocation"
1530 " on the socket %d\n",
1534 diag = rte_eth_rx_queue_setup(pi, qi,
1535 nb_rxd,port->socket_id,
1536 &(port->rx_conf), mp);
1541 /* Fail to setup rx queue, return */
1542 if (rte_atomic16_cmpset(&(port->port_status),
1544 RTE_PORT_STOPPED) == 0)
1545 printf("Port %d can not be set back "
1546 "to stopped\n", pi);
1547 printf("Fail to configure port %d rx queues\n", pi);
1548 /* try to reconfigure queues next time */
1549 port->need_reconfig_queues = 1;
1554 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1555 event_type < RTE_ETH_EVENT_MAX;
1557 diag = rte_eth_dev_callback_register(pi,
1562 printf("Failed to setup even callback for event %d\n",
1569 if (rte_eth_dev_start(pi) < 0) {
1570 printf("Fail to start port %d\n", pi);
1572 /* Fail to setup rx queue, return */
1573 if (rte_atomic16_cmpset(&(port->port_status),
1574 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1575 printf("Port %d can not be set back to "
1580 if (rte_atomic16_cmpset(&(port->port_status),
1581 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1582 printf("Port %d can not be set into started\n", pi);
1584 rte_eth_macaddr_get(pi, &mac_addr);
1585 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1586 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1587 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1588 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1590 /* at least one port started, need checking link status */
1591 need_check_link_status = 1;
1594 if (need_check_link_status == 1 && !no_link_check)
1595 check_all_ports_link_status(RTE_PORT_ALL);
1596 else if (need_check_link_status == 0)
1597 printf("Please stop the ports first\n");
1604 stop_port(portid_t pid)
1607 struct rte_port *port;
1608 int need_check_link_status = 0;
1615 if (port_id_is_invalid(pid, ENABLED_WARN))
1618 printf("Stopping ports...\n");
1620 RTE_ETH_FOREACH_DEV(pi) {
1621 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1624 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1625 printf("Please remove port %d from forwarding configuration.\n", pi);
1629 if (port_is_bonding_slave(pi)) {
1630 printf("Please remove port %d from bonded device.\n", pi);
1635 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1636 RTE_PORT_HANDLING) == 0)
1639 rte_eth_dev_stop(pi);
1641 if (rte_atomic16_cmpset(&(port->port_status),
1642 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1643 printf("Port %d can not be set into stopped\n", pi);
1644 need_check_link_status = 1;
1646 if (need_check_link_status && !no_link_check)
1647 check_all_ports_link_status(RTE_PORT_ALL);
1653 close_port(portid_t pid)
1656 struct rte_port *port;
1658 if (port_id_is_invalid(pid, ENABLED_WARN))
1661 printf("Closing ports...\n");
1663 RTE_ETH_FOREACH_DEV(pi) {
1664 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1667 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1668 printf("Please remove port %d from forwarding configuration.\n", pi);
1672 if (port_is_bonding_slave(pi)) {
1673 printf("Please remove port %d from bonded device.\n", pi);
1678 if (rte_atomic16_cmpset(&(port->port_status),
1679 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1680 printf("Port %d is already closed\n", pi);
1684 if (rte_atomic16_cmpset(&(port->port_status),
1685 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1686 printf("Port %d is now not stopped\n", pi);
1690 if (port->flow_list)
1691 port_flow_flush(pi);
1692 rte_eth_dev_close(pi);
1694 if (rte_atomic16_cmpset(&(port->port_status),
1695 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1696 printf("Port %d cannot be set to closed\n", pi);
1703 reset_port(portid_t pid)
1707 struct rte_port *port;
1709 if (port_id_is_invalid(pid, ENABLED_WARN))
1712 printf("Resetting ports...\n");
1714 RTE_ETH_FOREACH_DEV(pi) {
1715 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1718 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1719 printf("Please remove port %d from forwarding "
1720 "configuration.\n", pi);
1724 if (port_is_bonding_slave(pi)) {
1725 printf("Please remove port %d from bonded device.\n",
1730 diag = rte_eth_dev_reset(pi);
1733 port->need_reconfig = 1;
1734 port->need_reconfig_queues = 1;
1736 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1744 attach_port(char *identifier)
1747 unsigned int socket_id;
1749 printf("Attaching a new port...\n");
1751 if (identifier == NULL) {
1752 printf("Invalid parameters are specified\n");
1756 if (rte_eth_dev_attach(identifier, &pi))
1759 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1760 /* if socket_id is invalid, set to 0 */
1761 if (check_socket_id(socket_id) < 0)
1763 reconfig(pi, socket_id);
1764 rte_eth_promiscuous_enable(pi);
1766 nb_ports = rte_eth_dev_count();
1768 ports[pi].port_status = RTE_PORT_STOPPED;
1770 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1775 detach_port(uint8_t port_id)
1777 char name[RTE_ETH_NAME_MAX_LEN];
1779 printf("Detaching a port...\n");
1781 if (!port_is_closed(port_id)) {
1782 printf("Please close port first\n");
1786 if (ports[port_id].flow_list)
1787 port_flow_flush(port_id);
1789 if (rte_eth_dev_detach(port_id, name)) {
1790 RTE_LOG(ERR, USER1, "Failed to detach port '%s'\n", name);
1794 nb_ports = rte_eth_dev_count();
1796 printf("Port '%s' is detached. Now total ports is %d\n",
1808 stop_packet_forwarding();
1810 if (ports != NULL) {
1812 RTE_ETH_FOREACH_DEV(pt_id) {
1813 printf("\nShutting down port %d...\n", pt_id);
1819 printf("\nBye...\n");
1822 typedef void (*cmd_func_t)(void);
1823 struct pmd_test_command {
1824 const char *cmd_name;
1825 cmd_func_t cmd_func;
1828 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1830 /* Check the link status of all ports in up to 9s, and print them finally */
1832 check_all_ports_link_status(uint32_t port_mask)
1834 #define CHECK_INTERVAL 100 /* 100ms */
1835 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1837 uint8_t count, all_ports_up, print_flag = 0;
1838 struct rte_eth_link link;
1840 printf("Checking link statuses...\n");
1842 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1844 RTE_ETH_FOREACH_DEV(portid) {
1845 if ((port_mask & (1 << portid)) == 0)
1847 memset(&link, 0, sizeof(link));
1848 rte_eth_link_get_nowait(portid, &link);
1849 /* print link status if flag set */
1850 if (print_flag == 1) {
1851 if (link.link_status)
1853 "Port%d Link Up. speed %u Mbps- %s\n",
1854 portid, link.link_speed,
1855 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1856 ("full-duplex") : ("half-duplex\n"));
1858 printf("Port %d Link Down\n", portid);
1861 /* clear all_ports_up flag if any link down */
1862 if (link.link_status == ETH_LINK_DOWN) {
1867 /* after finally printing all link status, get out */
1868 if (print_flag == 1)
1871 if (all_ports_up == 0) {
1873 rte_delay_ms(CHECK_INTERVAL);
1876 /* set the print_flag if all ports up or timeout */
1877 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1887 rmv_event_callback(void *arg)
1889 struct rte_eth_dev *dev;
1890 uint8_t port_id = (intptr_t)arg;
1892 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1893 dev = &rte_eth_devices[port_id];
1896 close_port(port_id);
1897 printf("removing device %s\n", dev->device->name);
1898 if (rte_eal_dev_detach(dev->device))
1899 RTE_LOG(ERR, USER1, "Failed to detach device %s\n",
1903 /* This function is used by the interrupt thread */
1905 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
1908 static const char * const event_desc[] = {
1909 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
1910 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
1911 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
1912 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
1913 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
1914 [RTE_ETH_EVENT_MACSEC] = "MACsec",
1915 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
1916 [RTE_ETH_EVENT_MAX] = NULL,
1919 RTE_SET_USED(param);
1920 RTE_SET_USED(ret_param);
1922 if (type >= RTE_ETH_EVENT_MAX) {
1923 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
1924 port_id, __func__, type);
1926 } else if (event_print_mask & (UINT32_C(1) << type)) {
1927 printf("\nPort %" PRIu8 ": %s event\n", port_id,
1933 case RTE_ETH_EVENT_INTR_RMV:
1934 if (rte_eal_alarm_set(100000,
1935 rmv_event_callback, (void *)(intptr_t)port_id))
1936 fprintf(stderr, "Could not set up deferred device removal\n");
1945 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1949 uint8_t mapping_found = 0;
1951 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1952 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1953 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1954 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1955 tx_queue_stats_mappings[i].queue_id,
1956 tx_queue_stats_mappings[i].stats_counter_id);
1963 port->tx_queue_stats_mapping_enabled = 1;
1968 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1972 uint8_t mapping_found = 0;
1974 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1975 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1976 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1977 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1978 rx_queue_stats_mappings[i].queue_id,
1979 rx_queue_stats_mappings[i].stats_counter_id);
1986 port->rx_queue_stats_mapping_enabled = 1;
1991 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1995 diag = set_tx_queue_stats_mapping_registers(pi, port);
1997 if (diag == -ENOTSUP) {
1998 port->tx_queue_stats_mapping_enabled = 0;
1999 printf("TX queue stats mapping not supported port id=%d\n", pi);
2002 rte_exit(EXIT_FAILURE,
2003 "set_tx_queue_stats_mapping_registers "
2004 "failed for port id=%d diag=%d\n",
2008 diag = set_rx_queue_stats_mapping_registers(pi, port);
2010 if (diag == -ENOTSUP) {
2011 port->rx_queue_stats_mapping_enabled = 0;
2012 printf("RX queue stats mapping not supported port id=%d\n", pi);
2015 rte_exit(EXIT_FAILURE,
2016 "set_rx_queue_stats_mapping_registers "
2017 "failed for port id=%d diag=%d\n",
2023 rxtx_port_config(struct rte_port *port)
2025 port->rx_conf = port->dev_info.default_rxconf;
2026 port->tx_conf = port->dev_info.default_txconf;
2028 /* Check if any RX/TX parameters have been passed */
2029 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2030 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
2032 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2033 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
2035 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2036 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
2038 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2039 port->rx_conf.rx_free_thresh = rx_free_thresh;
2041 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2042 port->rx_conf.rx_drop_en = rx_drop_en;
2044 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2045 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
2047 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2048 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
2050 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2051 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
2053 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2054 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
2056 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2057 port->tx_conf.tx_free_thresh = tx_free_thresh;
2059 if (txq_flags != RTE_PMD_PARAM_UNSET)
2060 port->tx_conf.txq_flags = txq_flags;
2064 init_port_config(void)
2067 struct rte_port *port;
2069 RTE_ETH_FOREACH_DEV(pid) {
2071 port->dev_conf.rxmode = rx_mode;
2072 port->dev_conf.fdir_conf = fdir_conf;
2074 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2075 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
2077 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2078 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2081 if (port->dcb_flag == 0) {
2082 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2083 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2085 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2088 rxtx_port_config(port);
2090 rte_eth_macaddr_get(pid, &port->eth_addr);
2092 map_port_queue_stats_mapping_registers(pid, port);
2093 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2094 rte_pmd_ixgbe_bypass_init(pid);
2097 if (lsc_interrupt &&
2098 (rte_eth_devices[pid].data->dev_flags &
2099 RTE_ETH_DEV_INTR_LSC))
2100 port->dev_conf.intr_conf.lsc = 1;
2101 if (rmv_interrupt &&
2102 (rte_eth_devices[pid].data->dev_flags &
2103 RTE_ETH_DEV_INTR_RMV))
2104 port->dev_conf.intr_conf.rmv = 1;
2108 void set_port_slave_flag(portid_t slave_pid)
2110 struct rte_port *port;
2112 port = &ports[slave_pid];
2113 port->slave_flag = 1;
2116 void clear_port_slave_flag(portid_t slave_pid)
2118 struct rte_port *port;
2120 port = &ports[slave_pid];
2121 port->slave_flag = 0;
2124 uint8_t port_is_bonding_slave(portid_t slave_pid)
2126 struct rte_port *port;
2128 port = &ports[slave_pid];
2129 return port->slave_flag;
2132 const uint16_t vlan_tags[] = {
2133 0, 1, 2, 3, 4, 5, 6, 7,
2134 8, 9, 10, 11, 12, 13, 14, 15,
2135 16, 17, 18, 19, 20, 21, 22, 23,
2136 24, 25, 26, 27, 28, 29, 30, 31
2140 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2141 enum dcb_mode_enable dcb_mode,
2142 enum rte_eth_nb_tcs num_tcs,
2148 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2149 * given above, and the number of traffic classes available for use.
2151 if (dcb_mode == DCB_VT_ENABLED) {
2152 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2153 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2154 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2155 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2157 /* VMDQ+DCB RX and TX configurations */
2158 vmdq_rx_conf->enable_default_pool = 0;
2159 vmdq_rx_conf->default_pool = 0;
2160 vmdq_rx_conf->nb_queue_pools =
2161 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2162 vmdq_tx_conf->nb_queue_pools =
2163 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2165 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2166 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2167 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2168 vmdq_rx_conf->pool_map[i].pools =
2169 1 << (i % vmdq_rx_conf->nb_queue_pools);
2171 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2172 vmdq_rx_conf->dcb_tc[i] = i;
2173 vmdq_tx_conf->dcb_tc[i] = i;
2176 /* set DCB mode of RX and TX of multiple queues */
2177 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2178 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2180 struct rte_eth_dcb_rx_conf *rx_conf =
2181 ð_conf->rx_adv_conf.dcb_rx_conf;
2182 struct rte_eth_dcb_tx_conf *tx_conf =
2183 ð_conf->tx_adv_conf.dcb_tx_conf;
2185 rx_conf->nb_tcs = num_tcs;
2186 tx_conf->nb_tcs = num_tcs;
2188 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2189 rx_conf->dcb_tc[i] = i % num_tcs;
2190 tx_conf->dcb_tc[i] = i % num_tcs;
2192 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2193 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2194 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2198 eth_conf->dcb_capability_en =
2199 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2201 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2207 init_port_dcb_config(portid_t pid,
2208 enum dcb_mode_enable dcb_mode,
2209 enum rte_eth_nb_tcs num_tcs,
2212 struct rte_eth_conf port_conf;
2213 struct rte_port *rte_port;
2217 rte_port = &ports[pid];
2219 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2220 /* Enter DCB configuration status */
2223 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2224 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2227 port_conf.rxmode.hw_vlan_filter = 1;
2230 * Write the configuration into the device.
2231 * Set the numbers of RX & TX queues to 0, so
2232 * the RX & TX queues will not be setup.
2234 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2236 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2238 /* If dev_info.vmdq_pool_base is greater than 0,
2239 * the queue id of vmdq pools is started after pf queues.
2241 if (dcb_mode == DCB_VT_ENABLED &&
2242 rte_port->dev_info.vmdq_pool_base > 0) {
2243 printf("VMDQ_DCB multi-queue mode is nonsensical"
2244 " for port %d.", pid);
2248 /* Assume the ports in testpmd have the same dcb capability
2249 * and has the same number of rxq and txq in dcb mode
2251 if (dcb_mode == DCB_VT_ENABLED) {
2252 if (rte_port->dev_info.max_vfs > 0) {
2253 nb_rxq = rte_port->dev_info.nb_rx_queues;
2254 nb_txq = rte_port->dev_info.nb_tx_queues;
2256 nb_rxq = rte_port->dev_info.max_rx_queues;
2257 nb_txq = rte_port->dev_info.max_tx_queues;
2260 /*if vt is disabled, use all pf queues */
2261 if (rte_port->dev_info.vmdq_pool_base == 0) {
2262 nb_rxq = rte_port->dev_info.max_rx_queues;
2263 nb_txq = rte_port->dev_info.max_tx_queues;
2265 nb_rxq = (queueid_t)num_tcs;
2266 nb_txq = (queueid_t)num_tcs;
2270 rx_free_thresh = 64;
2272 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2274 rxtx_port_config(rte_port);
2276 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
2277 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2278 rx_vft_set(pid, vlan_tags[i], 1);
2280 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2281 map_port_queue_stats_mapping_registers(pid, rte_port);
2283 rte_port->dcb_flag = 1;
2291 /* Configuration of Ethernet ports. */
2292 ports = rte_zmalloc("testpmd: ports",
2293 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2294 RTE_CACHE_LINE_SIZE);
2295 if (ports == NULL) {
2296 rte_exit(EXIT_FAILURE,
2297 "rte_zmalloc(%d struct rte_port) failed\n",
2313 const char clr[] = { 27, '[', '2', 'J', '\0' };
2314 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2316 /* Clear screen and move to top left */
2317 printf("%s%s", clr, top_left);
2319 printf("\nPort statistics ====================================");
2320 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2321 nic_stats_display(fwd_ports_ids[i]);
2325 signal_handler(int signum)
2327 if (signum == SIGINT || signum == SIGTERM) {
2328 printf("\nSignal %d received, preparing to exit...\n",
2330 #ifdef RTE_LIBRTE_PDUMP
2331 /* uninitialize packet capture framework */
2334 #ifdef RTE_LIBRTE_LATENCY_STATS
2335 rte_latencystats_uninit();
2338 /* exit with the expected status */
2339 signal(signum, SIG_DFL);
2340 kill(getpid(), signum);
2345 main(int argc, char** argv)
2350 signal(SIGINT, signal_handler);
2351 signal(SIGTERM, signal_handler);
2353 diag = rte_eal_init(argc, argv);
2355 rte_panic("Cannot init EAL\n");
2357 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
2358 RTE_LOG(NOTICE, USER1, "mlockall() failed with error \"%s\"\n",
2362 #ifdef RTE_LIBRTE_PDUMP
2363 /* initialize packet capture framework */
2364 rte_pdump_init(NULL);
2367 nb_ports = (portid_t) rte_eth_dev_count();
2369 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2371 /* allocate port structures, and init them */
2374 set_def_fwd_config();
2376 rte_panic("Empty set of forwarding logical cores - check the "
2377 "core mask supplied in the command parameters\n");
2379 /* Bitrate/latency stats disabled by default */
2380 #ifdef RTE_LIBRTE_BITRATE
2381 bitrate_enabled = 0;
2383 #ifdef RTE_LIBRTE_LATENCY_STATS
2384 latencystats_enabled = 0;
2390 launch_args_parse(argc, argv);
2392 if (tx_first && interactive)
2393 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2394 "interactive mode.\n");
2396 if (tx_first && lsc_interrupt) {
2397 printf("Warning: lsc_interrupt needs to be off when "
2398 " using tx_first. Disabling.\n");
2402 if (!nb_rxq && !nb_txq)
2403 printf("Warning: Either rx or tx queues should be non-zero\n");
2405 if (nb_rxq > 1 && nb_rxq > nb_txq)
2406 printf("Warning: nb_rxq=%d enables RSS configuration, "
2407 "but nb_txq=%d will prevent to fully test it.\n",
2411 if (start_port(RTE_PORT_ALL) != 0)
2412 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2414 /* set all ports to promiscuous mode by default */
2415 RTE_ETH_FOREACH_DEV(port_id)
2416 rte_eth_promiscuous_enable(port_id);
2418 /* Init metrics library */
2419 rte_metrics_init(rte_socket_id());
2421 #ifdef RTE_LIBRTE_LATENCY_STATS
2422 if (latencystats_enabled != 0) {
2423 int ret = rte_latencystats_init(1, NULL);
2425 printf("Warning: latencystats init()"
2426 " returned error %d\n", ret);
2427 printf("Latencystats running on lcore %d\n",
2428 latencystats_lcore_id);
2432 /* Setup bitrate stats */
2433 #ifdef RTE_LIBRTE_BITRATE
2434 if (bitrate_enabled != 0) {
2435 bitrate_data = rte_stats_bitrate_create();
2436 if (bitrate_data == NULL)
2437 rte_exit(EXIT_FAILURE,
2438 "Could not allocate bitrate data.\n");
2439 rte_stats_bitrate_reg(bitrate_data);
2443 #ifdef RTE_LIBRTE_CMDLINE
2444 if (strlen(cmdline_filename) != 0)
2445 cmdline_read_from_file(cmdline_filename);
2447 if (interactive == 1) {
2449 printf("Start automatic packet forwarding\n");
2450 start_packet_forwarding(0);
2460 printf("No commandline core given, start packet forwarding\n");
2461 start_packet_forwarding(tx_first);
2462 if (stats_period != 0) {
2463 uint64_t prev_time = 0, cur_time, diff_time = 0;
2464 uint64_t timer_period;
2466 /* Convert to number of cycles */
2467 timer_period = stats_period * rte_get_timer_hz();
2470 cur_time = rte_get_timer_cycles();
2471 diff_time += cur_time - prev_time;
2473 if (diff_time >= timer_period) {
2475 /* Reset the timer */
2478 /* Sleep to avoid unnecessary checks */
2479 prev_time = cur_time;
2484 printf("Press enter to exit\n");
2485 rc = read(0, &c, 1);