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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)
468 for (pt_id = 0; pt_id < nb_ports; pt_id++)
469 fwd_ports_ids[pt_id] = pt_id;
471 nb_cfg_ports = nb_ports;
472 nb_fwd_ports = nb_ports;
476 set_def_fwd_config(void)
478 set_default_fwd_lcores_config();
479 set_def_peer_eth_addrs();
480 set_default_fwd_ports_config();
484 * Configuration initialisation done once at init time.
487 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
488 unsigned int socket_id)
490 char pool_name[RTE_MEMPOOL_NAMESIZE];
491 struct rte_mempool *rte_mp = NULL;
494 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
495 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
498 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
499 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
502 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
503 mb_size, (unsigned) mb_mempool_cache,
504 sizeof(struct rte_pktmbuf_pool_private),
509 if (rte_mempool_populate_anon(rte_mp) == 0) {
510 rte_mempool_free(rte_mp);
514 rte_pktmbuf_pool_init(rte_mp, NULL);
515 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
517 /* wrapper to rte_mempool_create() */
518 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
519 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
523 if (rte_mp == NULL) {
524 rte_exit(EXIT_FAILURE,
525 "Creation of mbuf pool for socket %u failed: %s\n",
526 socket_id, rte_strerror(rte_errno));
527 } else if (verbose_level > 0) {
528 rte_mempool_dump(stdout, rte_mp);
533 * Check given socket id is valid or not with NUMA mode,
534 * if valid, return 0, else return -1
537 check_socket_id(const unsigned int socket_id)
539 static int warning_once = 0;
541 if (new_socket_id(socket_id)) {
542 if (!warning_once && numa_support)
543 printf("Warning: NUMA should be configured manually by"
544 " using --port-numa-config and"
545 " --ring-numa-config parameters along with"
557 struct rte_port *port;
558 struct rte_mempool *mbp;
559 unsigned int nb_mbuf_per_pool;
561 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
562 struct rte_gro_param gro_param;
565 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
568 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
569 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
570 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
573 /* Configuration of logical cores. */
574 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
575 sizeof(struct fwd_lcore *) * nb_lcores,
576 RTE_CACHE_LINE_SIZE);
577 if (fwd_lcores == NULL) {
578 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
579 "failed\n", nb_lcores);
581 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
582 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
583 sizeof(struct fwd_lcore),
584 RTE_CACHE_LINE_SIZE);
585 if (fwd_lcores[lc_id] == NULL) {
586 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
589 fwd_lcores[lc_id]->cpuid_idx = lc_id;
592 RTE_ETH_FOREACH_DEV(pid) {
594 rte_eth_dev_info_get(pid, &port->dev_info);
597 if (port_numa[pid] != NUMA_NO_CONFIG)
598 port_per_socket[port_numa[pid]]++;
600 uint32_t socket_id = rte_eth_dev_socket_id(pid);
602 /* if socket_id is invalid, set to 0 */
603 if (check_socket_id(socket_id) < 0)
605 port_per_socket[socket_id]++;
609 /* set flag to initialize port/queue */
610 port->need_reconfig = 1;
611 port->need_reconfig_queues = 1;
615 * Create pools of mbuf.
616 * If NUMA support is disabled, create a single pool of mbuf in
617 * socket 0 memory by default.
618 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
620 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
621 * nb_txd can be configured at run time.
623 if (param_total_num_mbufs)
624 nb_mbuf_per_pool = param_total_num_mbufs;
626 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
627 (nb_lcores * mb_mempool_cache) +
628 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
629 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
635 for (i = 0; i < num_sockets; i++)
636 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
639 if (socket_num == UMA_NO_CONFIG)
640 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
642 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
648 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
649 DEV_TX_OFFLOAD_GRE_TNL_TSO;
651 * Records which Mbuf pool to use by each logical core, if needed.
653 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
654 mbp = mbuf_pool_find(
655 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
658 mbp = mbuf_pool_find(0);
659 fwd_lcores[lc_id]->mbp = mbp;
660 /* initialize GSO context */
661 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
662 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
663 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
664 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
666 fwd_lcores[lc_id]->gso_ctx.flag = 0;
669 /* Configuration of packet forwarding streams. */
670 if (init_fwd_streams() < 0)
671 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
675 /* create a gro context for each lcore */
676 gro_param.gro_types = RTE_GRO_TCP_IPV4;
677 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
678 gro_param.max_item_per_flow = MAX_PKT_BURST;
679 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
680 gro_param.socket_id = rte_lcore_to_socket_id(
681 fwd_lcores_cpuids[lc_id]);
682 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
683 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
684 rte_exit(EXIT_FAILURE,
685 "rte_gro_ctx_create() failed\n");
692 reconfig(portid_t new_port_id, unsigned socket_id)
694 struct rte_port *port;
696 /* Reconfiguration of Ethernet ports. */
697 port = &ports[new_port_id];
698 rte_eth_dev_info_get(new_port_id, &port->dev_info);
700 /* set flag to initialize port/queue */
701 port->need_reconfig = 1;
702 port->need_reconfig_queues = 1;
703 port->socket_id = socket_id;
710 init_fwd_streams(void)
713 struct rte_port *port;
714 streamid_t sm_id, nb_fwd_streams_new;
717 /* set socket id according to numa or not */
718 RTE_ETH_FOREACH_DEV(pid) {
720 if (nb_rxq > port->dev_info.max_rx_queues) {
721 printf("Fail: nb_rxq(%d) is greater than "
722 "max_rx_queues(%d)\n", nb_rxq,
723 port->dev_info.max_rx_queues);
726 if (nb_txq > port->dev_info.max_tx_queues) {
727 printf("Fail: nb_txq(%d) is greater than "
728 "max_tx_queues(%d)\n", nb_txq,
729 port->dev_info.max_tx_queues);
733 if (port_numa[pid] != NUMA_NO_CONFIG)
734 port->socket_id = port_numa[pid];
736 port->socket_id = rte_eth_dev_socket_id(pid);
738 /* if socket_id is invalid, set to 0 */
739 if (check_socket_id(port->socket_id) < 0)
744 if (socket_num == UMA_NO_CONFIG)
747 port->socket_id = socket_num;
751 q = RTE_MAX(nb_rxq, nb_txq);
753 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
756 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
757 if (nb_fwd_streams_new == nb_fwd_streams)
760 if (fwd_streams != NULL) {
761 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
762 if (fwd_streams[sm_id] == NULL)
764 rte_free(fwd_streams[sm_id]);
765 fwd_streams[sm_id] = NULL;
767 rte_free(fwd_streams);
772 nb_fwd_streams = nb_fwd_streams_new;
773 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
774 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
775 if (fwd_streams == NULL)
776 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
777 "failed\n", nb_fwd_streams);
779 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
780 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
781 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
782 if (fwd_streams[sm_id] == NULL)
783 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
790 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
792 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
794 unsigned int total_burst;
795 unsigned int nb_burst;
796 unsigned int burst_stats[3];
797 uint16_t pktnb_stats[3];
799 int burst_percent[3];
802 * First compute the total number of packet bursts and the
803 * two highest numbers of bursts of the same number of packets.
806 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
807 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
808 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
809 nb_burst = pbs->pkt_burst_spread[nb_pkt];
812 total_burst += nb_burst;
813 if (nb_burst > burst_stats[0]) {
814 burst_stats[1] = burst_stats[0];
815 pktnb_stats[1] = pktnb_stats[0];
816 burst_stats[0] = nb_burst;
817 pktnb_stats[0] = nb_pkt;
820 if (total_burst == 0)
822 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
823 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
824 burst_percent[0], (int) pktnb_stats[0]);
825 if (burst_stats[0] == total_burst) {
829 if (burst_stats[0] + burst_stats[1] == total_burst) {
830 printf(" + %d%% of %d pkts]\n",
831 100 - burst_percent[0], pktnb_stats[1]);
834 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
835 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
836 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
837 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
840 printf(" + %d%% of %d pkts + %d%% of others]\n",
841 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
843 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
846 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
848 struct rte_port *port;
851 static const char *fwd_stats_border = "----------------------";
853 port = &ports[port_id];
854 printf("\n %s Forward statistics for port %-2d %s\n",
855 fwd_stats_border, port_id, fwd_stats_border);
857 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
858 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
860 stats->ipackets, stats->imissed,
861 (uint64_t) (stats->ipackets + stats->imissed));
863 if (cur_fwd_eng == &csum_fwd_engine)
864 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
865 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
866 if ((stats->ierrors + stats->rx_nombuf) > 0) {
867 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
868 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
871 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
873 stats->opackets, port->tx_dropped,
874 (uint64_t) (stats->opackets + port->tx_dropped));
877 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
879 stats->ipackets, stats->imissed,
880 (uint64_t) (stats->ipackets + stats->imissed));
882 if (cur_fwd_eng == &csum_fwd_engine)
883 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
884 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
885 if ((stats->ierrors + stats->rx_nombuf) > 0) {
886 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
887 printf(" RX-nombufs: %14"PRIu64"\n",
891 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
893 stats->opackets, port->tx_dropped,
894 (uint64_t) (stats->opackets + port->tx_dropped));
897 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
899 pkt_burst_stats_display("RX",
900 &port->rx_stream->rx_burst_stats);
902 pkt_burst_stats_display("TX",
903 &port->tx_stream->tx_burst_stats);
906 if (port->rx_queue_stats_mapping_enabled) {
908 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
909 printf(" Stats reg %2d RX-packets:%14"PRIu64
910 " RX-errors:%14"PRIu64
911 " RX-bytes:%14"PRIu64"\n",
912 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
916 if (port->tx_queue_stats_mapping_enabled) {
917 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
918 printf(" Stats reg %2d TX-packets:%14"PRIu64
919 " TX-bytes:%14"PRIu64"\n",
920 i, stats->q_opackets[i], stats->q_obytes[i]);
924 printf(" %s--------------------------------%s\n",
925 fwd_stats_border, fwd_stats_border);
929 fwd_stream_stats_display(streamid_t stream_id)
931 struct fwd_stream *fs;
932 static const char *fwd_top_stats_border = "-------";
934 fs = fwd_streams[stream_id];
935 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
936 (fs->fwd_dropped == 0))
938 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
939 "TX Port=%2d/Queue=%2d %s\n",
940 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
941 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
942 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
943 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
945 /* if checksum mode */
946 if (cur_fwd_eng == &csum_fwd_engine) {
947 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
948 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
951 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
952 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
953 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
958 flush_fwd_rx_queues(void)
960 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
967 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
968 uint64_t timer_period;
970 /* convert to number of cycles */
971 timer_period = rte_get_timer_hz(); /* 1 second timeout */
973 for (j = 0; j < 2; j++) {
974 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
975 for (rxq = 0; rxq < nb_rxq; rxq++) {
976 port_id = fwd_ports_ids[rxp];
978 * testpmd can stuck in the below do while loop
979 * if rte_eth_rx_burst() always returns nonzero
980 * packets. So timer is added to exit this loop
981 * after 1sec timer expiry.
983 prev_tsc = rte_rdtsc();
985 nb_rx = rte_eth_rx_burst(port_id, rxq,
986 pkts_burst, MAX_PKT_BURST);
987 for (i = 0; i < nb_rx; i++)
988 rte_pktmbuf_free(pkts_burst[i]);
990 cur_tsc = rte_rdtsc();
991 diff_tsc = cur_tsc - prev_tsc;
992 timer_tsc += diff_tsc;
993 } while ((nb_rx > 0) &&
994 (timer_tsc < timer_period));
998 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1003 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1005 struct fwd_stream **fsm;
1008 #ifdef RTE_LIBRTE_BITRATE
1009 uint64_t tics_per_1sec;
1010 uint64_t tics_datum;
1011 uint64_t tics_current;
1012 uint8_t idx_port, cnt_ports;
1014 cnt_ports = rte_eth_dev_count();
1015 tics_datum = rte_rdtsc();
1016 tics_per_1sec = rte_get_timer_hz();
1018 fsm = &fwd_streams[fc->stream_idx];
1019 nb_fs = fc->stream_nb;
1021 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1022 (*pkt_fwd)(fsm[sm_id]);
1023 #ifdef RTE_LIBRTE_BITRATE
1024 if (bitrate_enabled != 0 &&
1025 bitrate_lcore_id == rte_lcore_id()) {
1026 tics_current = rte_rdtsc();
1027 if (tics_current - tics_datum >= tics_per_1sec) {
1028 /* Periodic bitrate calculation */
1030 idx_port < cnt_ports;
1032 rte_stats_bitrate_calc(bitrate_data,
1034 tics_datum = tics_current;
1038 #ifdef RTE_LIBRTE_LATENCY_STATS
1039 if (latencystats_enabled != 0 &&
1040 latencystats_lcore_id == rte_lcore_id())
1041 rte_latencystats_update();
1044 } while (! fc->stopped);
1048 start_pkt_forward_on_core(void *fwd_arg)
1050 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1051 cur_fwd_config.fwd_eng->packet_fwd);
1056 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1057 * Used to start communication flows in network loopback test configurations.
1060 run_one_txonly_burst_on_core(void *fwd_arg)
1062 struct fwd_lcore *fwd_lc;
1063 struct fwd_lcore tmp_lcore;
1065 fwd_lc = (struct fwd_lcore *) fwd_arg;
1066 tmp_lcore = *fwd_lc;
1067 tmp_lcore.stopped = 1;
1068 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1073 * Launch packet forwarding:
1074 * - Setup per-port forwarding context.
1075 * - launch logical cores with their forwarding configuration.
1078 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1080 port_fwd_begin_t port_fwd_begin;
1085 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1086 if (port_fwd_begin != NULL) {
1087 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1088 (*port_fwd_begin)(fwd_ports_ids[i]);
1090 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1091 lc_id = fwd_lcores_cpuids[i];
1092 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1093 fwd_lcores[i]->stopped = 0;
1094 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1095 fwd_lcores[i], lc_id);
1097 printf("launch lcore %u failed - diag=%d\n",
1104 * Launch packet forwarding configuration.
1107 start_packet_forwarding(int with_tx_first)
1109 port_fwd_begin_t port_fwd_begin;
1110 port_fwd_end_t port_fwd_end;
1111 struct rte_port *port;
1116 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1117 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1119 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1120 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1122 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1123 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1124 (!nb_rxq || !nb_txq))
1125 rte_exit(EXIT_FAILURE,
1126 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1127 cur_fwd_eng->fwd_mode_name);
1129 if (all_ports_started() == 0) {
1130 printf("Not all ports were started\n");
1133 if (test_done == 0) {
1134 printf("Packet forwarding already started\n");
1138 if (init_fwd_streams() < 0) {
1139 printf("Fail from init_fwd_streams()\n");
1144 for (i = 0; i < nb_fwd_ports; i++) {
1145 pt_id = fwd_ports_ids[i];
1146 port = &ports[pt_id];
1147 if (!port->dcb_flag) {
1148 printf("In DCB mode, all forwarding ports must "
1149 "be configured in this mode.\n");
1153 if (nb_fwd_lcores == 1) {
1154 printf("In DCB mode,the nb forwarding cores "
1155 "should be larger than 1.\n");
1162 flush_fwd_rx_queues();
1165 pkt_fwd_config_display(&cur_fwd_config);
1166 rxtx_config_display();
1168 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1169 pt_id = fwd_ports_ids[i];
1170 port = &ports[pt_id];
1171 rte_eth_stats_get(pt_id, &port->stats);
1172 port->tx_dropped = 0;
1174 map_port_queue_stats_mapping_registers(pt_id, port);
1176 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1177 fwd_streams[sm_id]->rx_packets = 0;
1178 fwd_streams[sm_id]->tx_packets = 0;
1179 fwd_streams[sm_id]->fwd_dropped = 0;
1180 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1181 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1183 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1184 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1185 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1186 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1187 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1189 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1190 fwd_streams[sm_id]->core_cycles = 0;
1193 if (with_tx_first) {
1194 port_fwd_begin = tx_only_engine.port_fwd_begin;
1195 if (port_fwd_begin != NULL) {
1196 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1197 (*port_fwd_begin)(fwd_ports_ids[i]);
1199 while (with_tx_first--) {
1200 launch_packet_forwarding(
1201 run_one_txonly_burst_on_core);
1202 rte_eal_mp_wait_lcore();
1204 port_fwd_end = tx_only_engine.port_fwd_end;
1205 if (port_fwd_end != NULL) {
1206 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1207 (*port_fwd_end)(fwd_ports_ids[i]);
1210 launch_packet_forwarding(start_pkt_forward_on_core);
1214 stop_packet_forwarding(void)
1216 struct rte_eth_stats stats;
1217 struct rte_port *port;
1218 port_fwd_end_t port_fwd_end;
1223 uint64_t total_recv;
1224 uint64_t total_xmit;
1225 uint64_t total_rx_dropped;
1226 uint64_t total_tx_dropped;
1227 uint64_t total_rx_nombuf;
1228 uint64_t tx_dropped;
1229 uint64_t rx_bad_ip_csum;
1230 uint64_t rx_bad_l4_csum;
1231 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1232 uint64_t fwd_cycles;
1235 static const char *acc_stats_border = "+++++++++++++++";
1238 printf("Packet forwarding not started\n");
1241 printf("Telling cores to stop...");
1242 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1243 fwd_lcores[lc_id]->stopped = 1;
1244 printf("\nWaiting for lcores to finish...\n");
1245 rte_eal_mp_wait_lcore();
1246 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1247 if (port_fwd_end != NULL) {
1248 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1249 pt_id = fwd_ports_ids[i];
1250 (*port_fwd_end)(pt_id);
1253 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1256 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1257 if (cur_fwd_config.nb_fwd_streams >
1258 cur_fwd_config.nb_fwd_ports) {
1259 fwd_stream_stats_display(sm_id);
1260 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1261 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1263 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1265 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1268 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1269 tx_dropped = (uint64_t) (tx_dropped +
1270 fwd_streams[sm_id]->fwd_dropped);
1271 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1274 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1275 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1276 fwd_streams[sm_id]->rx_bad_ip_csum);
1277 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1281 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1282 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1283 fwd_streams[sm_id]->rx_bad_l4_csum);
1284 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1287 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1288 fwd_cycles = (uint64_t) (fwd_cycles +
1289 fwd_streams[sm_id]->core_cycles);
1294 total_rx_dropped = 0;
1295 total_tx_dropped = 0;
1296 total_rx_nombuf = 0;
1297 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1298 pt_id = fwd_ports_ids[i];
1300 port = &ports[pt_id];
1301 rte_eth_stats_get(pt_id, &stats);
1302 stats.ipackets -= port->stats.ipackets;
1303 port->stats.ipackets = 0;
1304 stats.opackets -= port->stats.opackets;
1305 port->stats.opackets = 0;
1306 stats.ibytes -= port->stats.ibytes;
1307 port->stats.ibytes = 0;
1308 stats.obytes -= port->stats.obytes;
1309 port->stats.obytes = 0;
1310 stats.imissed -= port->stats.imissed;
1311 port->stats.imissed = 0;
1312 stats.oerrors -= port->stats.oerrors;
1313 port->stats.oerrors = 0;
1314 stats.rx_nombuf -= port->stats.rx_nombuf;
1315 port->stats.rx_nombuf = 0;
1317 total_recv += stats.ipackets;
1318 total_xmit += stats.opackets;
1319 total_rx_dropped += stats.imissed;
1320 total_tx_dropped += port->tx_dropped;
1321 total_rx_nombuf += stats.rx_nombuf;
1323 fwd_port_stats_display(pt_id, &stats);
1326 printf("\n %s Accumulated forward statistics for all ports"
1328 acc_stats_border, acc_stats_border);
1329 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1331 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1333 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1334 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1335 if (total_rx_nombuf > 0)
1336 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1337 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1339 acc_stats_border, acc_stats_border);
1340 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1342 printf("\n CPU cycles/packet=%u (total cycles="
1343 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1344 (unsigned int)(fwd_cycles / total_recv),
1345 fwd_cycles, total_recv);
1347 printf("\nDone.\n");
1352 dev_set_link_up(portid_t pid)
1354 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1355 printf("\nSet link up fail.\n");
1359 dev_set_link_down(portid_t pid)
1361 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1362 printf("\nSet link down fail.\n");
1366 all_ports_started(void)
1369 struct rte_port *port;
1371 RTE_ETH_FOREACH_DEV(pi) {
1373 /* Check if there is a port which is not started */
1374 if ((port->port_status != RTE_PORT_STARTED) &&
1375 (port->slave_flag == 0))
1379 /* No port is not started */
1384 all_ports_stopped(void)
1387 struct rte_port *port;
1389 RTE_ETH_FOREACH_DEV(pi) {
1391 if ((port->port_status != RTE_PORT_STOPPED) &&
1392 (port->slave_flag == 0))
1400 port_is_started(portid_t port_id)
1402 if (port_id_is_invalid(port_id, ENABLED_WARN))
1405 if (ports[port_id].port_status != RTE_PORT_STARTED)
1412 port_is_closed(portid_t port_id)
1414 if (port_id_is_invalid(port_id, ENABLED_WARN))
1417 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1424 start_port(portid_t pid)
1426 int diag, need_check_link_status = -1;
1429 struct rte_port *port;
1430 struct ether_addr mac_addr;
1431 enum rte_eth_event_type event_type;
1433 if (port_id_is_invalid(pid, ENABLED_WARN))
1438 RTE_ETH_FOREACH_DEV(pi) {
1439 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1442 need_check_link_status = 0;
1444 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1445 RTE_PORT_HANDLING) == 0) {
1446 printf("Port %d is now not stopped\n", pi);
1450 if (port->need_reconfig > 0) {
1451 port->need_reconfig = 0;
1453 if (flow_isolate_all) {
1454 int ret = port_flow_isolate(pi, 1);
1456 printf("Failed to apply isolated"
1457 " mode on port %d\n", pi);
1462 printf("Configuring Port %d (socket %u)\n", pi,
1464 /* configure port */
1465 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1468 if (rte_atomic16_cmpset(&(port->port_status),
1469 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1470 printf("Port %d can not be set back "
1471 "to stopped\n", pi);
1472 printf("Fail to configure port %d\n", pi);
1473 /* try to reconfigure port next time */
1474 port->need_reconfig = 1;
1478 if (port->need_reconfig_queues > 0) {
1479 port->need_reconfig_queues = 0;
1480 /* setup tx queues */
1481 for (qi = 0; qi < nb_txq; qi++) {
1482 if ((numa_support) &&
1483 (txring_numa[pi] != NUMA_NO_CONFIG))
1484 diag = rte_eth_tx_queue_setup(pi, qi,
1485 nb_txd,txring_numa[pi],
1488 diag = rte_eth_tx_queue_setup(pi, qi,
1489 nb_txd,port->socket_id,
1495 /* Fail to setup tx queue, return */
1496 if (rte_atomic16_cmpset(&(port->port_status),
1498 RTE_PORT_STOPPED) == 0)
1499 printf("Port %d can not be set back "
1500 "to stopped\n", pi);
1501 printf("Fail to configure port %d tx queues\n", pi);
1502 /* try to reconfigure queues next time */
1503 port->need_reconfig_queues = 1;
1506 /* setup rx queues */
1507 for (qi = 0; qi < nb_rxq; qi++) {
1508 if ((numa_support) &&
1509 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1510 struct rte_mempool * mp =
1511 mbuf_pool_find(rxring_numa[pi]);
1513 printf("Failed to setup RX queue:"
1514 "No mempool allocation"
1515 " on the socket %d\n",
1520 diag = rte_eth_rx_queue_setup(pi, qi,
1521 nb_rxd,rxring_numa[pi],
1522 &(port->rx_conf),mp);
1524 struct rte_mempool *mp =
1525 mbuf_pool_find(port->socket_id);
1527 printf("Failed to setup RX queue:"
1528 "No mempool allocation"
1529 " on the socket %d\n",
1533 diag = rte_eth_rx_queue_setup(pi, qi,
1534 nb_rxd,port->socket_id,
1535 &(port->rx_conf), mp);
1540 /* Fail to setup rx queue, return */
1541 if (rte_atomic16_cmpset(&(port->port_status),
1543 RTE_PORT_STOPPED) == 0)
1544 printf("Port %d can not be set back "
1545 "to stopped\n", pi);
1546 printf("Fail to configure port %d rx queues\n", pi);
1547 /* try to reconfigure queues next time */
1548 port->need_reconfig_queues = 1;
1553 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1554 event_type < RTE_ETH_EVENT_MAX;
1556 diag = rte_eth_dev_callback_register(pi,
1561 printf("Failed to setup even callback for event %d\n",
1568 if (rte_eth_dev_start(pi) < 0) {
1569 printf("Fail to start port %d\n", pi);
1571 /* Fail to setup rx queue, return */
1572 if (rte_atomic16_cmpset(&(port->port_status),
1573 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1574 printf("Port %d can not be set back to "
1579 if (rte_atomic16_cmpset(&(port->port_status),
1580 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1581 printf("Port %d can not be set into started\n", pi);
1583 rte_eth_macaddr_get(pi, &mac_addr);
1584 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1585 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1586 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1587 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1589 /* at least one port started, need checking link status */
1590 need_check_link_status = 1;
1593 if (need_check_link_status == 1 && !no_link_check)
1594 check_all_ports_link_status(RTE_PORT_ALL);
1595 else if (need_check_link_status == 0)
1596 printf("Please stop the ports first\n");
1603 stop_port(portid_t pid)
1606 struct rte_port *port;
1607 int need_check_link_status = 0;
1614 if (port_id_is_invalid(pid, ENABLED_WARN))
1617 printf("Stopping ports...\n");
1619 RTE_ETH_FOREACH_DEV(pi) {
1620 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1623 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1624 printf("Please remove port %d from forwarding configuration.\n", pi);
1628 if (port_is_bonding_slave(pi)) {
1629 printf("Please remove port %d from bonded device.\n", pi);
1634 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1635 RTE_PORT_HANDLING) == 0)
1638 rte_eth_dev_stop(pi);
1640 if (rte_atomic16_cmpset(&(port->port_status),
1641 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1642 printf("Port %d can not be set into stopped\n", pi);
1643 need_check_link_status = 1;
1645 if (need_check_link_status && !no_link_check)
1646 check_all_ports_link_status(RTE_PORT_ALL);
1652 close_port(portid_t pid)
1655 struct rte_port *port;
1657 if (port_id_is_invalid(pid, ENABLED_WARN))
1660 printf("Closing ports...\n");
1662 RTE_ETH_FOREACH_DEV(pi) {
1663 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1666 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1667 printf("Please remove port %d from forwarding configuration.\n", pi);
1671 if (port_is_bonding_slave(pi)) {
1672 printf("Please remove port %d from bonded device.\n", pi);
1677 if (rte_atomic16_cmpset(&(port->port_status),
1678 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1679 printf("Port %d is already closed\n", pi);
1683 if (rte_atomic16_cmpset(&(port->port_status),
1684 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1685 printf("Port %d is now not stopped\n", pi);
1689 if (port->flow_list)
1690 port_flow_flush(pi);
1691 rte_eth_dev_close(pi);
1693 if (rte_atomic16_cmpset(&(port->port_status),
1694 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1695 printf("Port %d cannot be set to closed\n", pi);
1702 reset_port(portid_t pid)
1706 struct rte_port *port;
1708 if (port_id_is_invalid(pid, ENABLED_WARN))
1711 printf("Resetting ports...\n");
1713 RTE_ETH_FOREACH_DEV(pi) {
1714 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1717 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1718 printf("Please remove port %d from forwarding "
1719 "configuration.\n", pi);
1723 if (port_is_bonding_slave(pi)) {
1724 printf("Please remove port %d from bonded device.\n",
1729 diag = rte_eth_dev_reset(pi);
1732 port->need_reconfig = 1;
1733 port->need_reconfig_queues = 1;
1735 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1743 attach_port(char *identifier)
1746 unsigned int socket_id;
1748 printf("Attaching a new port...\n");
1750 if (identifier == NULL) {
1751 printf("Invalid parameters are specified\n");
1755 if (rte_eth_dev_attach(identifier, &pi))
1758 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1759 /* if socket_id is invalid, set to 0 */
1760 if (check_socket_id(socket_id) < 0)
1762 reconfig(pi, socket_id);
1763 rte_eth_promiscuous_enable(pi);
1765 nb_ports = rte_eth_dev_count();
1767 ports[pi].port_status = RTE_PORT_STOPPED;
1769 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1774 detach_port(uint8_t port_id)
1776 char name[RTE_ETH_NAME_MAX_LEN];
1778 printf("Detaching a port...\n");
1780 if (!port_is_closed(port_id)) {
1781 printf("Please close port first\n");
1785 if (ports[port_id].flow_list)
1786 port_flow_flush(port_id);
1788 if (rte_eth_dev_detach(port_id, name)) {
1789 RTE_LOG(ERR, USER1, "Failed to detach port '%s'\n", name);
1793 nb_ports = rte_eth_dev_count();
1795 printf("Port '%s' is detached. Now total ports is %d\n",
1807 stop_packet_forwarding();
1809 if (ports != NULL) {
1811 RTE_ETH_FOREACH_DEV(pt_id) {
1812 printf("\nShutting down port %d...\n", pt_id);
1818 printf("\nBye...\n");
1821 typedef void (*cmd_func_t)(void);
1822 struct pmd_test_command {
1823 const char *cmd_name;
1824 cmd_func_t cmd_func;
1827 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1829 /* Check the link status of all ports in up to 9s, and print them finally */
1831 check_all_ports_link_status(uint32_t port_mask)
1833 #define CHECK_INTERVAL 100 /* 100ms */
1834 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1836 uint8_t count, all_ports_up, print_flag = 0;
1837 struct rte_eth_link link;
1839 printf("Checking link statuses...\n");
1841 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1843 RTE_ETH_FOREACH_DEV(portid) {
1844 if ((port_mask & (1 << portid)) == 0)
1846 memset(&link, 0, sizeof(link));
1847 rte_eth_link_get_nowait(portid, &link);
1848 /* print link status if flag set */
1849 if (print_flag == 1) {
1850 if (link.link_status)
1852 "Port%d Link Up. speed %u Mbps- %s\n",
1853 portid, link.link_speed,
1854 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1855 ("full-duplex") : ("half-duplex\n"));
1857 printf("Port %d Link Down\n", portid);
1860 /* clear all_ports_up flag if any link down */
1861 if (link.link_status == ETH_LINK_DOWN) {
1866 /* after finally printing all link status, get out */
1867 if (print_flag == 1)
1870 if (all_ports_up == 0) {
1872 rte_delay_ms(CHECK_INTERVAL);
1875 /* set the print_flag if all ports up or timeout */
1876 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1886 rmv_event_callback(void *arg)
1888 struct rte_eth_dev *dev;
1889 uint8_t port_id = (intptr_t)arg;
1891 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1892 dev = &rte_eth_devices[port_id];
1895 close_port(port_id);
1896 printf("removing device %s\n", dev->device->name);
1897 if (rte_eal_dev_detach(dev->device))
1898 RTE_LOG(ERR, USER1, "Failed to detach device %s\n",
1902 /* This function is used by the interrupt thread */
1904 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
1907 static const char * const event_desc[] = {
1908 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
1909 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
1910 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
1911 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
1912 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
1913 [RTE_ETH_EVENT_MACSEC] = "MACsec",
1914 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
1915 [RTE_ETH_EVENT_MAX] = NULL,
1918 RTE_SET_USED(param);
1919 RTE_SET_USED(ret_param);
1921 if (type >= RTE_ETH_EVENT_MAX) {
1922 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
1923 port_id, __func__, type);
1925 } else if (event_print_mask & (UINT32_C(1) << type)) {
1926 printf("\nPort %" PRIu8 ": %s event\n", port_id,
1932 case RTE_ETH_EVENT_INTR_RMV:
1933 if (rte_eal_alarm_set(100000,
1934 rmv_event_callback, (void *)(intptr_t)port_id))
1935 fprintf(stderr, "Could not set up deferred device removal\n");
1944 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1948 uint8_t mapping_found = 0;
1950 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1951 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1952 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1953 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1954 tx_queue_stats_mappings[i].queue_id,
1955 tx_queue_stats_mappings[i].stats_counter_id);
1962 port->tx_queue_stats_mapping_enabled = 1;
1967 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1971 uint8_t mapping_found = 0;
1973 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1974 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1975 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1976 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1977 rx_queue_stats_mappings[i].queue_id,
1978 rx_queue_stats_mappings[i].stats_counter_id);
1985 port->rx_queue_stats_mapping_enabled = 1;
1990 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1994 diag = set_tx_queue_stats_mapping_registers(pi, port);
1996 if (diag == -ENOTSUP) {
1997 port->tx_queue_stats_mapping_enabled = 0;
1998 printf("TX queue stats mapping not supported port id=%d\n", pi);
2001 rte_exit(EXIT_FAILURE,
2002 "set_tx_queue_stats_mapping_registers "
2003 "failed for port id=%d diag=%d\n",
2007 diag = set_rx_queue_stats_mapping_registers(pi, port);
2009 if (diag == -ENOTSUP) {
2010 port->rx_queue_stats_mapping_enabled = 0;
2011 printf("RX queue stats mapping not supported port id=%d\n", pi);
2014 rte_exit(EXIT_FAILURE,
2015 "set_rx_queue_stats_mapping_registers "
2016 "failed for port id=%d diag=%d\n",
2022 rxtx_port_config(struct rte_port *port)
2024 port->rx_conf = port->dev_info.default_rxconf;
2025 port->tx_conf = port->dev_info.default_txconf;
2027 /* Check if any RX/TX parameters have been passed */
2028 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2029 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
2031 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2032 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
2034 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2035 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
2037 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2038 port->rx_conf.rx_free_thresh = rx_free_thresh;
2040 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2041 port->rx_conf.rx_drop_en = rx_drop_en;
2043 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2044 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
2046 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2047 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
2049 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2050 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
2052 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2053 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
2055 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2056 port->tx_conf.tx_free_thresh = tx_free_thresh;
2058 if (txq_flags != RTE_PMD_PARAM_UNSET)
2059 port->tx_conf.txq_flags = txq_flags;
2063 init_port_config(void)
2066 struct rte_port *port;
2068 RTE_ETH_FOREACH_DEV(pid) {
2070 port->dev_conf.rxmode = rx_mode;
2071 port->dev_conf.fdir_conf = fdir_conf;
2073 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2074 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
2076 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2077 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2080 if (port->dcb_flag == 0) {
2081 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2082 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2084 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2087 rxtx_port_config(port);
2089 rte_eth_macaddr_get(pid, &port->eth_addr);
2091 map_port_queue_stats_mapping_registers(pid, port);
2092 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2093 rte_pmd_ixgbe_bypass_init(pid);
2096 if (lsc_interrupt &&
2097 (rte_eth_devices[pid].data->dev_flags &
2098 RTE_ETH_DEV_INTR_LSC))
2099 port->dev_conf.intr_conf.lsc = 1;
2100 if (rmv_interrupt &&
2101 (rte_eth_devices[pid].data->dev_flags &
2102 RTE_ETH_DEV_INTR_RMV))
2103 port->dev_conf.intr_conf.rmv = 1;
2107 void set_port_slave_flag(portid_t slave_pid)
2109 struct rte_port *port;
2111 port = &ports[slave_pid];
2112 port->slave_flag = 1;
2115 void clear_port_slave_flag(portid_t slave_pid)
2117 struct rte_port *port;
2119 port = &ports[slave_pid];
2120 port->slave_flag = 0;
2123 uint8_t port_is_bonding_slave(portid_t slave_pid)
2125 struct rte_port *port;
2127 port = &ports[slave_pid];
2128 return port->slave_flag;
2131 const uint16_t vlan_tags[] = {
2132 0, 1, 2, 3, 4, 5, 6, 7,
2133 8, 9, 10, 11, 12, 13, 14, 15,
2134 16, 17, 18, 19, 20, 21, 22, 23,
2135 24, 25, 26, 27, 28, 29, 30, 31
2139 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2140 enum dcb_mode_enable dcb_mode,
2141 enum rte_eth_nb_tcs num_tcs,
2147 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2148 * given above, and the number of traffic classes available for use.
2150 if (dcb_mode == DCB_VT_ENABLED) {
2151 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2152 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2153 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2154 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2156 /* VMDQ+DCB RX and TX configurations */
2157 vmdq_rx_conf->enable_default_pool = 0;
2158 vmdq_rx_conf->default_pool = 0;
2159 vmdq_rx_conf->nb_queue_pools =
2160 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2161 vmdq_tx_conf->nb_queue_pools =
2162 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2164 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2165 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2166 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2167 vmdq_rx_conf->pool_map[i].pools =
2168 1 << (i % vmdq_rx_conf->nb_queue_pools);
2170 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2171 vmdq_rx_conf->dcb_tc[i] = i;
2172 vmdq_tx_conf->dcb_tc[i] = i;
2175 /* set DCB mode of RX and TX of multiple queues */
2176 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2177 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2179 struct rte_eth_dcb_rx_conf *rx_conf =
2180 ð_conf->rx_adv_conf.dcb_rx_conf;
2181 struct rte_eth_dcb_tx_conf *tx_conf =
2182 ð_conf->tx_adv_conf.dcb_tx_conf;
2184 rx_conf->nb_tcs = num_tcs;
2185 tx_conf->nb_tcs = num_tcs;
2187 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2188 rx_conf->dcb_tc[i] = i % num_tcs;
2189 tx_conf->dcb_tc[i] = i % num_tcs;
2191 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2192 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2193 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2197 eth_conf->dcb_capability_en =
2198 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2200 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2206 init_port_dcb_config(portid_t pid,
2207 enum dcb_mode_enable dcb_mode,
2208 enum rte_eth_nb_tcs num_tcs,
2211 struct rte_eth_conf port_conf;
2212 struct rte_port *rte_port;
2216 rte_port = &ports[pid];
2218 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2219 /* Enter DCB configuration status */
2222 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2223 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2226 port_conf.rxmode.hw_vlan_filter = 1;
2229 * Write the configuration into the device.
2230 * Set the numbers of RX & TX queues to 0, so
2231 * the RX & TX queues will not be setup.
2233 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2235 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2237 /* If dev_info.vmdq_pool_base is greater than 0,
2238 * the queue id of vmdq pools is started after pf queues.
2240 if (dcb_mode == DCB_VT_ENABLED &&
2241 rte_port->dev_info.vmdq_pool_base > 0) {
2242 printf("VMDQ_DCB multi-queue mode is nonsensical"
2243 " for port %d.", pid);
2247 /* Assume the ports in testpmd have the same dcb capability
2248 * and has the same number of rxq and txq in dcb mode
2250 if (dcb_mode == DCB_VT_ENABLED) {
2251 if (rte_port->dev_info.max_vfs > 0) {
2252 nb_rxq = rte_port->dev_info.nb_rx_queues;
2253 nb_txq = rte_port->dev_info.nb_tx_queues;
2255 nb_rxq = rte_port->dev_info.max_rx_queues;
2256 nb_txq = rte_port->dev_info.max_tx_queues;
2259 /*if vt is disabled, use all pf queues */
2260 if (rte_port->dev_info.vmdq_pool_base == 0) {
2261 nb_rxq = rte_port->dev_info.max_rx_queues;
2262 nb_txq = rte_port->dev_info.max_tx_queues;
2264 nb_rxq = (queueid_t)num_tcs;
2265 nb_txq = (queueid_t)num_tcs;
2269 rx_free_thresh = 64;
2271 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2273 rxtx_port_config(rte_port);
2275 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
2276 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2277 rx_vft_set(pid, vlan_tags[i], 1);
2279 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2280 map_port_queue_stats_mapping_registers(pid, rte_port);
2282 rte_port->dcb_flag = 1;
2290 /* Configuration of Ethernet ports. */
2291 ports = rte_zmalloc("testpmd: ports",
2292 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2293 RTE_CACHE_LINE_SIZE);
2294 if (ports == NULL) {
2295 rte_exit(EXIT_FAILURE,
2296 "rte_zmalloc(%d struct rte_port) failed\n",
2312 const char clr[] = { 27, '[', '2', 'J', '\0' };
2313 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2315 /* Clear screen and move to top left */
2316 printf("%s%s", clr, top_left);
2318 printf("\nPort statistics ====================================");
2319 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2320 nic_stats_display(fwd_ports_ids[i]);
2324 signal_handler(int signum)
2326 if (signum == SIGINT || signum == SIGTERM) {
2327 printf("\nSignal %d received, preparing to exit...\n",
2329 #ifdef RTE_LIBRTE_PDUMP
2330 /* uninitialize packet capture framework */
2333 #ifdef RTE_LIBRTE_LATENCY_STATS
2334 rte_latencystats_uninit();
2337 /* exit with the expected status */
2338 signal(signum, SIG_DFL);
2339 kill(getpid(), signum);
2344 main(int argc, char** argv)
2349 signal(SIGINT, signal_handler);
2350 signal(SIGTERM, signal_handler);
2352 diag = rte_eal_init(argc, argv);
2354 rte_panic("Cannot init EAL\n");
2356 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
2357 RTE_LOG(NOTICE, USER1, "mlockall() failed with error \"%s\"\n",
2361 #ifdef RTE_LIBRTE_PDUMP
2362 /* initialize packet capture framework */
2363 rte_pdump_init(NULL);
2366 nb_ports = (portid_t) rte_eth_dev_count();
2368 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2370 /* allocate port structures, and init them */
2373 set_def_fwd_config();
2375 rte_panic("Empty set of forwarding logical cores - check the "
2376 "core mask supplied in the command parameters\n");
2378 /* Bitrate/latency stats disabled by default */
2379 #ifdef RTE_LIBRTE_BITRATE
2380 bitrate_enabled = 0;
2382 #ifdef RTE_LIBRTE_LATENCY_STATS
2383 latencystats_enabled = 0;
2389 launch_args_parse(argc, argv);
2391 if (tx_first && interactive)
2392 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2393 "interactive mode.\n");
2395 if (tx_first && lsc_interrupt) {
2396 printf("Warning: lsc_interrupt needs to be off when "
2397 " using tx_first. Disabling.\n");
2401 if (!nb_rxq && !nb_txq)
2402 printf("Warning: Either rx or tx queues should be non-zero\n");
2404 if (nb_rxq > 1 && nb_rxq > nb_txq)
2405 printf("Warning: nb_rxq=%d enables RSS configuration, "
2406 "but nb_txq=%d will prevent to fully test it.\n",
2410 if (start_port(RTE_PORT_ALL) != 0)
2411 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2413 /* set all ports to promiscuous mode by default */
2414 RTE_ETH_FOREACH_DEV(port_id)
2415 rte_eth_promiscuous_enable(port_id);
2417 /* Init metrics library */
2418 rte_metrics_init(rte_socket_id());
2420 #ifdef RTE_LIBRTE_LATENCY_STATS
2421 if (latencystats_enabled != 0) {
2422 int ret = rte_latencystats_init(1, NULL);
2424 printf("Warning: latencystats init()"
2425 " returned error %d\n", ret);
2426 printf("Latencystats running on lcore %d\n",
2427 latencystats_lcore_id);
2431 /* Setup bitrate stats */
2432 #ifdef RTE_LIBRTE_BITRATE
2433 if (bitrate_enabled != 0) {
2434 bitrate_data = rte_stats_bitrate_create();
2435 if (bitrate_data == NULL)
2436 rte_exit(EXIT_FAILURE,
2437 "Could not allocate bitrate data.\n");
2438 rte_stats_bitrate_reg(bitrate_data);
2442 #ifdef RTE_LIBRTE_CMDLINE
2443 if (strlen(cmdline_filename) != 0)
2444 cmdline_read_from_file(cmdline_filename);
2446 if (interactive == 1) {
2448 printf("Start automatic packet forwarding\n");
2449 start_packet_forwarding(0);
2459 printf("No commandline core given, start packet forwarding\n");
2460 start_packet_forwarding(tx_first);
2461 if (stats_period != 0) {
2462 uint64_t prev_time = 0, cur_time, diff_time = 0;
2463 uint64_t timer_period;
2465 /* Convert to number of cycles */
2466 timer_period = stats_period * rte_get_timer_hz();
2469 cur_time = rte_get_timer_cycles();
2470 diff_time += cur_time - prev_time;
2472 if (diff_time >= timer_period) {
2474 /* Reset the timer */
2477 /* Sleep to avoid unnecessary checks */
2478 prev_time = cur_time;
2483 printf("Press enter to exit\n");
2484 rc = read(0, &c, 1);