1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2017 Intel Corporation
13 #include <sys/types.h>
16 #include <sys/queue.h>
23 #include <rte_common.h>
24 #include <rte_errno.h>
25 #include <rte_byteorder.h>
27 #include <rte_debug.h>
28 #include <rte_cycles.h>
29 #include <rte_memory.h>
30 #include <rte_memcpy.h>
31 #include <rte_launch.h>
33 #include <rte_alarm.h>
34 #include <rte_per_lcore.h>
35 #include <rte_lcore.h>
36 #include <rte_atomic.h>
37 #include <rte_branch_prediction.h>
38 #include <rte_mempool.h>
39 #include <rte_malloc.h>
41 #include <rte_interrupts.h>
43 #include <rte_ether.h>
44 #include <rte_ethdev.h>
46 #include <rte_string_fns.h>
47 #ifdef RTE_LIBRTE_IXGBE_PMD
48 #include <rte_pmd_ixgbe.h>
50 #ifdef RTE_LIBRTE_PDUMP
51 #include <rte_pdump.h>
54 #include <rte_metrics.h>
55 #ifdef RTE_LIBRTE_BITRATE
56 #include <rte_bitrate.h>
58 #ifdef RTE_LIBRTE_LATENCY_STATS
59 #include <rte_latencystats.h>
64 uint16_t verbose_level = 0; /**< Silent by default. */
65 int testpmd_logtype; /**< Log type for testpmd logs */
67 /* use master core for command line ? */
68 uint8_t interactive = 0;
69 uint8_t auto_start = 0;
71 char cmdline_filename[PATH_MAX] = {0};
74 * NUMA support configuration.
75 * When set, the NUMA support attempts to dispatch the allocation of the
76 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
77 * probed ports among the CPU sockets 0 and 1.
78 * Otherwise, all memory is allocated from CPU socket 0.
80 uint8_t numa_support = 1; /**< numa enabled by default */
83 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
86 uint8_t socket_num = UMA_NO_CONFIG;
89 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
94 * Record the Ethernet address of peer target ports to which packets are
96 * Must be instantiated with the ethernet addresses of peer traffic generator
99 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
100 portid_t nb_peer_eth_addrs = 0;
103 * Probed Target Environment.
105 struct rte_port *ports; /**< For all probed ethernet ports. */
106 portid_t nb_ports; /**< Number of probed ethernet ports. */
107 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
108 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
111 * Test Forwarding Configuration.
112 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
113 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
115 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
116 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
117 portid_t nb_cfg_ports; /**< Number of configured ports. */
118 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
120 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
121 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
123 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
124 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
127 * Forwarding engines.
129 struct fwd_engine * fwd_engines[] = {
138 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
140 &softnic_tm_bypass_engine,
142 #ifdef RTE_LIBRTE_IEEE1588
143 &ieee1588_fwd_engine,
148 struct fwd_config cur_fwd_config;
149 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
150 uint32_t retry_enabled;
151 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
152 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
154 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
155 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
156 * specified on command-line. */
157 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
160 * In container, it cannot terminate the process which running with 'stats-period'
161 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
166 * Configuration of packet segments used by the "txonly" processing engine.
168 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
169 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
170 TXONLY_DEF_PACKET_LEN,
172 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
174 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
175 /**< Split policy for packets to TX. */
177 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
178 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
180 /* current configuration is in DCB or not,0 means it is not in DCB mode */
181 uint8_t dcb_config = 0;
183 /* Whether the dcb is in testing status */
184 uint8_t dcb_test = 0;
187 * Configurable number of RX/TX queues.
189 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
190 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
193 * Configurable number of RX/TX ring descriptors.
195 #define RTE_TEST_RX_DESC_DEFAULT 128
196 #define RTE_TEST_TX_DESC_DEFAULT 512
197 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
198 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
200 #define RTE_PMD_PARAM_UNSET -1
202 * Configurable values of RX and TX ring threshold registers.
205 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
206 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
207 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
209 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
210 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
211 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
214 * Configurable value of RX free threshold.
216 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
219 * Configurable value of RX drop enable.
221 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
224 * Configurable value of TX free threshold.
226 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
229 * Configurable value of TX RS bit threshold.
231 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
234 * Configurable value of TX queue flags.
236 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
239 * Receive Side Scaling (RSS) configuration.
241 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
244 * Port topology configuration
246 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
249 * Avoids to flush all the RX streams before starts forwarding.
251 uint8_t no_flush_rx = 0; /* flush by default */
254 * Flow API isolated mode.
256 uint8_t flow_isolate_all;
259 * Avoids to check link status when starting/stopping a port.
261 uint8_t no_link_check = 0; /* check by default */
264 * Enable link status change notification
266 uint8_t lsc_interrupt = 1; /* enabled by default */
269 * Enable device removal notification.
271 uint8_t rmv_interrupt = 1; /* enabled by default */
274 * Display or mask ether events
275 * Default to all events except VF_MBOX
277 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
278 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
279 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
280 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
281 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
282 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
285 * NIC bypass mode configuration options.
288 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
289 /* The NIC bypass watchdog timeout. */
290 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
294 #ifdef RTE_LIBRTE_LATENCY_STATS
297 * Set when latency stats is enabled in the commandline
299 uint8_t latencystats_enabled;
302 * Lcore ID to serive latency statistics.
304 lcoreid_t latencystats_lcore_id = -1;
309 * Ethernet device configuration.
311 struct rte_eth_rxmode rx_mode = {
312 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
313 .offloads = (DEV_RX_OFFLOAD_VLAN_FILTER |
314 DEV_RX_OFFLOAD_VLAN_STRIP |
315 DEV_RX_OFFLOAD_CRC_STRIP),
316 .ignore_offload_bitfield = 1,
319 struct rte_fdir_conf fdir_conf = {
320 .mode = RTE_FDIR_MODE_NONE,
321 .pballoc = RTE_FDIR_PBALLOC_64K,
322 .status = RTE_FDIR_REPORT_STATUS,
324 .vlan_tci_mask = 0x0,
326 .src_ip = 0xFFFFFFFF,
327 .dst_ip = 0xFFFFFFFF,
330 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
331 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
333 .src_port_mask = 0xFFFF,
334 .dst_port_mask = 0xFFFF,
335 .mac_addr_byte_mask = 0xFF,
336 .tunnel_type_mask = 1,
337 .tunnel_id_mask = 0xFFFFFFFF,
342 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
344 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
345 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
347 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
348 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
350 uint16_t nb_tx_queue_stats_mappings = 0;
351 uint16_t nb_rx_queue_stats_mappings = 0;
354 * Display zero values by default for xstats
356 uint8_t xstats_hide_zero;
358 unsigned int num_sockets = 0;
359 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
361 #ifdef RTE_LIBRTE_BITRATE
362 /* Bitrate statistics */
363 struct rte_stats_bitrates *bitrate_data;
364 lcoreid_t bitrate_lcore_id;
365 uint8_t bitrate_enabled;
368 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
369 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
371 /* Forward function declarations */
372 static void map_port_queue_stats_mapping_registers(portid_t pi,
373 struct rte_port *port);
374 static void check_all_ports_link_status(uint32_t port_mask);
375 static int eth_event_callback(portid_t port_id,
376 enum rte_eth_event_type type,
377 void *param, void *ret_param);
380 * Check if all the ports are started.
381 * If yes, return positive value. If not, return zero.
383 static int all_ports_started(void);
385 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
386 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
389 * Helper function to check if socket is already discovered.
390 * If yes, return positive value. If not, return zero.
393 new_socket_id(unsigned int socket_id)
397 for (i = 0; i < num_sockets; i++) {
398 if (socket_ids[i] == socket_id)
405 * Setup default configuration.
408 set_default_fwd_lcores_config(void)
412 unsigned int sock_num;
415 for (i = 0; i < RTE_MAX_LCORE; i++) {
416 sock_num = rte_lcore_to_socket_id(i);
417 if (new_socket_id(sock_num)) {
418 if (num_sockets >= RTE_MAX_NUMA_NODES) {
419 rte_exit(EXIT_FAILURE,
420 "Total sockets greater than %u\n",
423 socket_ids[num_sockets++] = sock_num;
425 if (!rte_lcore_is_enabled(i))
427 if (i == rte_get_master_lcore())
429 fwd_lcores_cpuids[nb_lc++] = i;
431 nb_lcores = (lcoreid_t) nb_lc;
432 nb_cfg_lcores = nb_lcores;
437 set_def_peer_eth_addrs(void)
441 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
442 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
443 peer_eth_addrs[i].addr_bytes[5] = i;
448 set_default_fwd_ports_config(void)
453 RTE_ETH_FOREACH_DEV(pt_id)
454 fwd_ports_ids[i++] = pt_id;
456 nb_cfg_ports = nb_ports;
457 nb_fwd_ports = nb_ports;
461 set_def_fwd_config(void)
463 set_default_fwd_lcores_config();
464 set_def_peer_eth_addrs();
465 set_default_fwd_ports_config();
469 * Configuration initialisation done once at init time.
472 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
473 unsigned int socket_id)
475 char pool_name[RTE_MEMPOOL_NAMESIZE];
476 struct rte_mempool *rte_mp = NULL;
479 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
480 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
483 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
484 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
487 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
488 mb_size, (unsigned) mb_mempool_cache,
489 sizeof(struct rte_pktmbuf_pool_private),
494 if (rte_mempool_populate_anon(rte_mp) == 0) {
495 rte_mempool_free(rte_mp);
499 rte_pktmbuf_pool_init(rte_mp, NULL);
500 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
502 /* wrapper to rte_mempool_create() */
503 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
504 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
508 if (rte_mp == NULL) {
509 rte_exit(EXIT_FAILURE,
510 "Creation of mbuf pool for socket %u failed: %s\n",
511 socket_id, rte_strerror(rte_errno));
512 } else if (verbose_level > 0) {
513 rte_mempool_dump(stdout, rte_mp);
518 * Check given socket id is valid or not with NUMA mode,
519 * if valid, return 0, else return -1
522 check_socket_id(const unsigned int socket_id)
524 static int warning_once = 0;
526 if (new_socket_id(socket_id)) {
527 if (!warning_once && numa_support)
528 printf("Warning: NUMA should be configured manually by"
529 " using --port-numa-config and"
530 " --ring-numa-config parameters along with"
542 struct rte_port *port;
543 struct rte_mempool *mbp;
544 unsigned int nb_mbuf_per_pool;
546 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
547 struct rte_gro_param gro_param;
550 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
553 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
554 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
555 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
558 /* Configuration of logical cores. */
559 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
560 sizeof(struct fwd_lcore *) * nb_lcores,
561 RTE_CACHE_LINE_SIZE);
562 if (fwd_lcores == NULL) {
563 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
564 "failed\n", nb_lcores);
566 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
567 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
568 sizeof(struct fwd_lcore),
569 RTE_CACHE_LINE_SIZE);
570 if (fwd_lcores[lc_id] == NULL) {
571 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
574 fwd_lcores[lc_id]->cpuid_idx = lc_id;
577 RTE_ETH_FOREACH_DEV(pid) {
579 rte_eth_dev_info_get(pid, &port->dev_info);
582 if (port_numa[pid] != NUMA_NO_CONFIG)
583 port_per_socket[port_numa[pid]]++;
585 uint32_t socket_id = rte_eth_dev_socket_id(pid);
587 /* if socket_id is invalid, set to 0 */
588 if (check_socket_id(socket_id) < 0)
590 port_per_socket[socket_id]++;
594 /* set flag to initialize port/queue */
595 port->need_reconfig = 1;
596 port->need_reconfig_queues = 1;
600 * Create pools of mbuf.
601 * If NUMA support is disabled, create a single pool of mbuf in
602 * socket 0 memory by default.
603 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
605 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
606 * nb_txd can be configured at run time.
608 if (param_total_num_mbufs)
609 nb_mbuf_per_pool = param_total_num_mbufs;
611 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
612 (nb_lcores * mb_mempool_cache) +
613 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
614 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
620 for (i = 0; i < num_sockets; i++)
621 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
624 if (socket_num == UMA_NO_CONFIG)
625 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
627 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
633 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
634 DEV_TX_OFFLOAD_GRE_TNL_TSO;
636 * Records which Mbuf pool to use by each logical core, if needed.
638 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
639 mbp = mbuf_pool_find(
640 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
643 mbp = mbuf_pool_find(0);
644 fwd_lcores[lc_id]->mbp = mbp;
645 /* initialize GSO context */
646 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
647 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
648 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
649 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
651 fwd_lcores[lc_id]->gso_ctx.flag = 0;
654 /* Configuration of packet forwarding streams. */
655 if (init_fwd_streams() < 0)
656 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
660 /* create a gro context for each lcore */
661 gro_param.gro_types = RTE_GRO_TCP_IPV4;
662 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
663 gro_param.max_item_per_flow = MAX_PKT_BURST;
664 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
665 gro_param.socket_id = rte_lcore_to_socket_id(
666 fwd_lcores_cpuids[lc_id]);
667 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
668 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
669 rte_exit(EXIT_FAILURE,
670 "rte_gro_ctx_create() failed\n");
677 reconfig(portid_t new_port_id, unsigned socket_id)
679 struct rte_port *port;
681 /* Reconfiguration of Ethernet ports. */
682 port = &ports[new_port_id];
683 rte_eth_dev_info_get(new_port_id, &port->dev_info);
685 /* set flag to initialize port/queue */
686 port->need_reconfig = 1;
687 port->need_reconfig_queues = 1;
688 port->socket_id = socket_id;
695 init_fwd_streams(void)
698 struct rte_port *port;
699 streamid_t sm_id, nb_fwd_streams_new;
702 /* set socket id according to numa or not */
703 RTE_ETH_FOREACH_DEV(pid) {
705 if (nb_rxq > port->dev_info.max_rx_queues) {
706 printf("Fail: nb_rxq(%d) is greater than "
707 "max_rx_queues(%d)\n", nb_rxq,
708 port->dev_info.max_rx_queues);
711 if (nb_txq > port->dev_info.max_tx_queues) {
712 printf("Fail: nb_txq(%d) is greater than "
713 "max_tx_queues(%d)\n", nb_txq,
714 port->dev_info.max_tx_queues);
718 if (port_numa[pid] != NUMA_NO_CONFIG)
719 port->socket_id = port_numa[pid];
721 port->socket_id = rte_eth_dev_socket_id(pid);
723 /* if socket_id is invalid, set to 0 */
724 if (check_socket_id(port->socket_id) < 0)
729 if (socket_num == UMA_NO_CONFIG)
732 port->socket_id = socket_num;
736 q = RTE_MAX(nb_rxq, nb_txq);
738 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
741 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
742 if (nb_fwd_streams_new == nb_fwd_streams)
745 if (fwd_streams != NULL) {
746 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
747 if (fwd_streams[sm_id] == NULL)
749 rte_free(fwd_streams[sm_id]);
750 fwd_streams[sm_id] = NULL;
752 rte_free(fwd_streams);
757 nb_fwd_streams = nb_fwd_streams_new;
758 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
759 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
760 if (fwd_streams == NULL)
761 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
762 "failed\n", nb_fwd_streams);
764 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
765 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
766 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
767 if (fwd_streams[sm_id] == NULL)
768 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
775 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
777 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
779 unsigned int total_burst;
780 unsigned int nb_burst;
781 unsigned int burst_stats[3];
782 uint16_t pktnb_stats[3];
784 int burst_percent[3];
787 * First compute the total number of packet bursts and the
788 * two highest numbers of bursts of the same number of packets.
791 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
792 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
793 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
794 nb_burst = pbs->pkt_burst_spread[nb_pkt];
797 total_burst += nb_burst;
798 if (nb_burst > burst_stats[0]) {
799 burst_stats[1] = burst_stats[0];
800 pktnb_stats[1] = pktnb_stats[0];
801 burst_stats[0] = nb_burst;
802 pktnb_stats[0] = nb_pkt;
805 if (total_burst == 0)
807 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
808 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
809 burst_percent[0], (int) pktnb_stats[0]);
810 if (burst_stats[0] == total_burst) {
814 if (burst_stats[0] + burst_stats[1] == total_burst) {
815 printf(" + %d%% of %d pkts]\n",
816 100 - burst_percent[0], pktnb_stats[1]);
819 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
820 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
821 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
822 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
825 printf(" + %d%% of %d pkts + %d%% of others]\n",
826 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
828 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
831 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
833 struct rte_port *port;
836 static const char *fwd_stats_border = "----------------------";
838 port = &ports[port_id];
839 printf("\n %s Forward statistics for port %-2d %s\n",
840 fwd_stats_border, port_id, fwd_stats_border);
842 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
843 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
845 stats->ipackets, stats->imissed,
846 (uint64_t) (stats->ipackets + stats->imissed));
848 if (cur_fwd_eng == &csum_fwd_engine)
849 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
850 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
851 if ((stats->ierrors + stats->rx_nombuf) > 0) {
852 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
853 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
856 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
858 stats->opackets, port->tx_dropped,
859 (uint64_t) (stats->opackets + port->tx_dropped));
862 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
864 stats->ipackets, stats->imissed,
865 (uint64_t) (stats->ipackets + stats->imissed));
867 if (cur_fwd_eng == &csum_fwd_engine)
868 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
869 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
870 if ((stats->ierrors + stats->rx_nombuf) > 0) {
871 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
872 printf(" RX-nombufs: %14"PRIu64"\n",
876 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
878 stats->opackets, port->tx_dropped,
879 (uint64_t) (stats->opackets + port->tx_dropped));
882 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
884 pkt_burst_stats_display("RX",
885 &port->rx_stream->rx_burst_stats);
887 pkt_burst_stats_display("TX",
888 &port->tx_stream->tx_burst_stats);
891 if (port->rx_queue_stats_mapping_enabled) {
893 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
894 printf(" Stats reg %2d RX-packets:%14"PRIu64
895 " RX-errors:%14"PRIu64
896 " RX-bytes:%14"PRIu64"\n",
897 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
901 if (port->tx_queue_stats_mapping_enabled) {
902 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
903 printf(" Stats reg %2d TX-packets:%14"PRIu64
904 " TX-bytes:%14"PRIu64"\n",
905 i, stats->q_opackets[i], stats->q_obytes[i]);
909 printf(" %s--------------------------------%s\n",
910 fwd_stats_border, fwd_stats_border);
914 fwd_stream_stats_display(streamid_t stream_id)
916 struct fwd_stream *fs;
917 static const char *fwd_top_stats_border = "-------";
919 fs = fwd_streams[stream_id];
920 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
921 (fs->fwd_dropped == 0))
923 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
924 "TX Port=%2d/Queue=%2d %s\n",
925 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
926 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
927 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
928 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
930 /* if checksum mode */
931 if (cur_fwd_eng == &csum_fwd_engine) {
932 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
933 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
936 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
937 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
938 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
943 flush_fwd_rx_queues(void)
945 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
952 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
953 uint64_t timer_period;
955 /* convert to number of cycles */
956 timer_period = rte_get_timer_hz(); /* 1 second timeout */
958 for (j = 0; j < 2; j++) {
959 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
960 for (rxq = 0; rxq < nb_rxq; rxq++) {
961 port_id = fwd_ports_ids[rxp];
963 * testpmd can stuck in the below do while loop
964 * if rte_eth_rx_burst() always returns nonzero
965 * packets. So timer is added to exit this loop
966 * after 1sec timer expiry.
968 prev_tsc = rte_rdtsc();
970 nb_rx = rte_eth_rx_burst(port_id, rxq,
971 pkts_burst, MAX_PKT_BURST);
972 for (i = 0; i < nb_rx; i++)
973 rte_pktmbuf_free(pkts_burst[i]);
975 cur_tsc = rte_rdtsc();
976 diff_tsc = cur_tsc - prev_tsc;
977 timer_tsc += diff_tsc;
978 } while ((nb_rx > 0) &&
979 (timer_tsc < timer_period));
983 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
988 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
990 struct fwd_stream **fsm;
993 #ifdef RTE_LIBRTE_BITRATE
994 uint64_t tics_per_1sec;
996 uint64_t tics_current;
997 uint8_t idx_port, cnt_ports;
999 cnt_ports = rte_eth_dev_count();
1000 tics_datum = rte_rdtsc();
1001 tics_per_1sec = rte_get_timer_hz();
1003 fsm = &fwd_streams[fc->stream_idx];
1004 nb_fs = fc->stream_nb;
1006 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1007 (*pkt_fwd)(fsm[sm_id]);
1008 #ifdef RTE_LIBRTE_BITRATE
1009 if (bitrate_enabled != 0 &&
1010 bitrate_lcore_id == rte_lcore_id()) {
1011 tics_current = rte_rdtsc();
1012 if (tics_current - tics_datum >= tics_per_1sec) {
1013 /* Periodic bitrate calculation */
1015 idx_port < cnt_ports;
1017 rte_stats_bitrate_calc(bitrate_data,
1019 tics_datum = tics_current;
1023 #ifdef RTE_LIBRTE_LATENCY_STATS
1024 if (latencystats_enabled != 0 &&
1025 latencystats_lcore_id == rte_lcore_id())
1026 rte_latencystats_update();
1029 } while (! fc->stopped);
1033 start_pkt_forward_on_core(void *fwd_arg)
1035 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1036 cur_fwd_config.fwd_eng->packet_fwd);
1041 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1042 * Used to start communication flows in network loopback test configurations.
1045 run_one_txonly_burst_on_core(void *fwd_arg)
1047 struct fwd_lcore *fwd_lc;
1048 struct fwd_lcore tmp_lcore;
1050 fwd_lc = (struct fwd_lcore *) fwd_arg;
1051 tmp_lcore = *fwd_lc;
1052 tmp_lcore.stopped = 1;
1053 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1058 * Launch packet forwarding:
1059 * - Setup per-port forwarding context.
1060 * - launch logical cores with their forwarding configuration.
1063 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1065 port_fwd_begin_t port_fwd_begin;
1070 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1071 if (port_fwd_begin != NULL) {
1072 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1073 (*port_fwd_begin)(fwd_ports_ids[i]);
1075 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1076 lc_id = fwd_lcores_cpuids[i];
1077 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1078 fwd_lcores[i]->stopped = 0;
1079 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1080 fwd_lcores[i], lc_id);
1082 printf("launch lcore %u failed - diag=%d\n",
1089 * Launch packet forwarding configuration.
1092 start_packet_forwarding(int with_tx_first)
1094 port_fwd_begin_t port_fwd_begin;
1095 port_fwd_end_t port_fwd_end;
1096 struct rte_port *port;
1101 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1102 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1104 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1105 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1107 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1108 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1109 (!nb_rxq || !nb_txq))
1110 rte_exit(EXIT_FAILURE,
1111 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1112 cur_fwd_eng->fwd_mode_name);
1114 if (all_ports_started() == 0) {
1115 printf("Not all ports were started\n");
1118 if (test_done == 0) {
1119 printf("Packet forwarding already started\n");
1123 if (init_fwd_streams() < 0) {
1124 printf("Fail from init_fwd_streams()\n");
1129 for (i = 0; i < nb_fwd_ports; i++) {
1130 pt_id = fwd_ports_ids[i];
1131 port = &ports[pt_id];
1132 if (!port->dcb_flag) {
1133 printf("In DCB mode, all forwarding ports must "
1134 "be configured in this mode.\n");
1138 if (nb_fwd_lcores == 1) {
1139 printf("In DCB mode,the nb forwarding cores "
1140 "should be larger than 1.\n");
1147 flush_fwd_rx_queues();
1150 pkt_fwd_config_display(&cur_fwd_config);
1151 rxtx_config_display();
1153 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1154 pt_id = fwd_ports_ids[i];
1155 port = &ports[pt_id];
1156 rte_eth_stats_get(pt_id, &port->stats);
1157 port->tx_dropped = 0;
1159 map_port_queue_stats_mapping_registers(pt_id, port);
1161 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1162 fwd_streams[sm_id]->rx_packets = 0;
1163 fwd_streams[sm_id]->tx_packets = 0;
1164 fwd_streams[sm_id]->fwd_dropped = 0;
1165 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1166 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1168 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1169 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1170 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1171 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1172 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1174 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1175 fwd_streams[sm_id]->core_cycles = 0;
1178 if (with_tx_first) {
1179 port_fwd_begin = tx_only_engine.port_fwd_begin;
1180 if (port_fwd_begin != NULL) {
1181 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1182 (*port_fwd_begin)(fwd_ports_ids[i]);
1184 while (with_tx_first--) {
1185 launch_packet_forwarding(
1186 run_one_txonly_burst_on_core);
1187 rte_eal_mp_wait_lcore();
1189 port_fwd_end = tx_only_engine.port_fwd_end;
1190 if (port_fwd_end != NULL) {
1191 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1192 (*port_fwd_end)(fwd_ports_ids[i]);
1195 launch_packet_forwarding(start_pkt_forward_on_core);
1199 stop_packet_forwarding(void)
1201 struct rte_eth_stats stats;
1202 struct rte_port *port;
1203 port_fwd_end_t port_fwd_end;
1208 uint64_t total_recv;
1209 uint64_t total_xmit;
1210 uint64_t total_rx_dropped;
1211 uint64_t total_tx_dropped;
1212 uint64_t total_rx_nombuf;
1213 uint64_t tx_dropped;
1214 uint64_t rx_bad_ip_csum;
1215 uint64_t rx_bad_l4_csum;
1216 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1217 uint64_t fwd_cycles;
1220 static const char *acc_stats_border = "+++++++++++++++";
1223 printf("Packet forwarding not started\n");
1226 printf("Telling cores to stop...");
1227 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1228 fwd_lcores[lc_id]->stopped = 1;
1229 printf("\nWaiting for lcores to finish...\n");
1230 rte_eal_mp_wait_lcore();
1231 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1232 if (port_fwd_end != NULL) {
1233 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1234 pt_id = fwd_ports_ids[i];
1235 (*port_fwd_end)(pt_id);
1238 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1241 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1242 if (cur_fwd_config.nb_fwd_streams >
1243 cur_fwd_config.nb_fwd_ports) {
1244 fwd_stream_stats_display(sm_id);
1245 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1246 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1248 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1250 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1253 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1254 tx_dropped = (uint64_t) (tx_dropped +
1255 fwd_streams[sm_id]->fwd_dropped);
1256 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1259 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1260 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1261 fwd_streams[sm_id]->rx_bad_ip_csum);
1262 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1266 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1267 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1268 fwd_streams[sm_id]->rx_bad_l4_csum);
1269 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1272 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1273 fwd_cycles = (uint64_t) (fwd_cycles +
1274 fwd_streams[sm_id]->core_cycles);
1279 total_rx_dropped = 0;
1280 total_tx_dropped = 0;
1281 total_rx_nombuf = 0;
1282 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1283 pt_id = fwd_ports_ids[i];
1285 port = &ports[pt_id];
1286 rte_eth_stats_get(pt_id, &stats);
1287 stats.ipackets -= port->stats.ipackets;
1288 port->stats.ipackets = 0;
1289 stats.opackets -= port->stats.opackets;
1290 port->stats.opackets = 0;
1291 stats.ibytes -= port->stats.ibytes;
1292 port->stats.ibytes = 0;
1293 stats.obytes -= port->stats.obytes;
1294 port->stats.obytes = 0;
1295 stats.imissed -= port->stats.imissed;
1296 port->stats.imissed = 0;
1297 stats.oerrors -= port->stats.oerrors;
1298 port->stats.oerrors = 0;
1299 stats.rx_nombuf -= port->stats.rx_nombuf;
1300 port->stats.rx_nombuf = 0;
1302 total_recv += stats.ipackets;
1303 total_xmit += stats.opackets;
1304 total_rx_dropped += stats.imissed;
1305 total_tx_dropped += port->tx_dropped;
1306 total_rx_nombuf += stats.rx_nombuf;
1308 fwd_port_stats_display(pt_id, &stats);
1311 printf("\n %s Accumulated forward statistics for all ports"
1313 acc_stats_border, acc_stats_border);
1314 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1316 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1318 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1319 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1320 if (total_rx_nombuf > 0)
1321 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1322 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1324 acc_stats_border, acc_stats_border);
1325 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1327 printf("\n CPU cycles/packet=%u (total cycles="
1328 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1329 (unsigned int)(fwd_cycles / total_recv),
1330 fwd_cycles, total_recv);
1332 printf("\nDone.\n");
1337 dev_set_link_up(portid_t pid)
1339 if (rte_eth_dev_set_link_up(pid) < 0)
1340 printf("\nSet link up fail.\n");
1344 dev_set_link_down(portid_t pid)
1346 if (rte_eth_dev_set_link_down(pid) < 0)
1347 printf("\nSet link down fail.\n");
1351 all_ports_started(void)
1354 struct rte_port *port;
1356 RTE_ETH_FOREACH_DEV(pi) {
1358 /* Check if there is a port which is not started */
1359 if ((port->port_status != RTE_PORT_STARTED) &&
1360 (port->slave_flag == 0))
1364 /* No port is not started */
1369 port_is_stopped(portid_t port_id)
1371 struct rte_port *port = &ports[port_id];
1373 if ((port->port_status != RTE_PORT_STOPPED) &&
1374 (port->slave_flag == 0))
1380 all_ports_stopped(void)
1384 RTE_ETH_FOREACH_DEV(pi) {
1385 if (!port_is_stopped(pi))
1393 port_is_started(portid_t port_id)
1395 if (port_id_is_invalid(port_id, ENABLED_WARN))
1398 if (ports[port_id].port_status != RTE_PORT_STARTED)
1405 port_is_closed(portid_t port_id)
1407 if (port_id_is_invalid(port_id, ENABLED_WARN))
1410 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1417 start_port(portid_t pid)
1419 int diag, need_check_link_status = -1;
1422 struct rte_port *port;
1423 struct ether_addr mac_addr;
1424 enum rte_eth_event_type event_type;
1426 if (port_id_is_invalid(pid, ENABLED_WARN))
1431 RTE_ETH_FOREACH_DEV(pi) {
1432 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1435 need_check_link_status = 0;
1437 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1438 RTE_PORT_HANDLING) == 0) {
1439 printf("Port %d is now not stopped\n", pi);
1443 if (port->need_reconfig > 0) {
1444 port->need_reconfig = 0;
1446 if (flow_isolate_all) {
1447 int ret = port_flow_isolate(pi, 1);
1449 printf("Failed to apply isolated"
1450 " mode on port %d\n", pi);
1455 printf("Configuring Port %d (socket %u)\n", pi,
1457 /* configure port */
1458 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1461 if (rte_atomic16_cmpset(&(port->port_status),
1462 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1463 printf("Port %d can not be set back "
1464 "to stopped\n", pi);
1465 printf("Fail to configure port %d\n", pi);
1466 /* try to reconfigure port next time */
1467 port->need_reconfig = 1;
1471 if (port->need_reconfig_queues > 0) {
1472 port->need_reconfig_queues = 0;
1473 port->tx_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
1474 /* Apply Tx offloads configuration */
1475 port->tx_conf.offloads = port->dev_conf.txmode.offloads;
1476 /* setup tx queues */
1477 for (qi = 0; qi < nb_txq; qi++) {
1478 if ((numa_support) &&
1479 (txring_numa[pi] != NUMA_NO_CONFIG))
1480 diag = rte_eth_tx_queue_setup(pi, qi,
1481 nb_txd,txring_numa[pi],
1484 diag = rte_eth_tx_queue_setup(pi, qi,
1485 nb_txd,port->socket_id,
1491 /* Fail to setup tx queue, return */
1492 if (rte_atomic16_cmpset(&(port->port_status),
1494 RTE_PORT_STOPPED) == 0)
1495 printf("Port %d can not be set back "
1496 "to stopped\n", pi);
1497 printf("Fail to configure port %d tx queues\n", pi);
1498 /* try to reconfigure queues next time */
1499 port->need_reconfig_queues = 1;
1502 /* Apply Rx offloads configuration */
1503 port->rx_conf.offloads = port->dev_conf.rxmode.offloads;
1504 /* setup rx queues */
1505 for (qi = 0; qi < nb_rxq; qi++) {
1506 if ((numa_support) &&
1507 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1508 struct rte_mempool * mp =
1509 mbuf_pool_find(rxring_numa[pi]);
1511 printf("Failed to setup RX queue:"
1512 "No mempool allocation"
1513 " on the socket %d\n",
1518 diag = rte_eth_rx_queue_setup(pi, qi,
1519 nb_rxd,rxring_numa[pi],
1520 &(port->rx_conf),mp);
1522 struct rte_mempool *mp =
1523 mbuf_pool_find(port->socket_id);
1525 printf("Failed to setup RX queue:"
1526 "No mempool allocation"
1527 " on the socket %d\n",
1531 diag = rte_eth_rx_queue_setup(pi, qi,
1532 nb_rxd,port->socket_id,
1533 &(port->rx_conf), mp);
1538 /* Fail to setup rx queue, return */
1539 if (rte_atomic16_cmpset(&(port->port_status),
1541 RTE_PORT_STOPPED) == 0)
1542 printf("Port %d can not be set back "
1543 "to stopped\n", pi);
1544 printf("Fail to configure port %d rx queues\n", pi);
1545 /* try to reconfigure queues next time */
1546 port->need_reconfig_queues = 1;
1551 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1552 event_type < RTE_ETH_EVENT_MAX;
1554 diag = rte_eth_dev_callback_register(pi,
1559 printf("Failed to setup even callback for event %d\n",
1566 if (rte_eth_dev_start(pi) < 0) {
1567 printf("Fail to start port %d\n", pi);
1569 /* Fail to setup rx queue, return */
1570 if (rte_atomic16_cmpset(&(port->port_status),
1571 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1572 printf("Port %d can not be set back to "
1577 if (rte_atomic16_cmpset(&(port->port_status),
1578 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1579 printf("Port %d can not be set into started\n", pi);
1581 rte_eth_macaddr_get(pi, &mac_addr);
1582 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1583 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1584 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1585 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1587 /* at least one port started, need checking link status */
1588 need_check_link_status = 1;
1591 if (need_check_link_status == 1 && !no_link_check)
1592 check_all_ports_link_status(RTE_PORT_ALL);
1593 else if (need_check_link_status == 0)
1594 printf("Please stop the ports first\n");
1601 stop_port(portid_t pid)
1604 struct rte_port *port;
1605 int need_check_link_status = 0;
1612 if (port_id_is_invalid(pid, ENABLED_WARN))
1615 printf("Stopping ports...\n");
1617 RTE_ETH_FOREACH_DEV(pi) {
1618 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1621 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1622 printf("Please remove port %d from forwarding configuration.\n", pi);
1626 if (port_is_bonding_slave(pi)) {
1627 printf("Please remove port %d from bonded device.\n", pi);
1632 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1633 RTE_PORT_HANDLING) == 0)
1636 rte_eth_dev_stop(pi);
1638 if (rte_atomic16_cmpset(&(port->port_status),
1639 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1640 printf("Port %d can not be set into stopped\n", pi);
1641 need_check_link_status = 1;
1643 if (need_check_link_status && !no_link_check)
1644 check_all_ports_link_status(RTE_PORT_ALL);
1650 close_port(portid_t pid)
1653 struct rte_port *port;
1655 if (port_id_is_invalid(pid, ENABLED_WARN))
1658 printf("Closing ports...\n");
1660 RTE_ETH_FOREACH_DEV(pi) {
1661 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1664 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1665 printf("Please remove port %d from forwarding configuration.\n", pi);
1669 if (port_is_bonding_slave(pi)) {
1670 printf("Please remove port %d from bonded device.\n", pi);
1675 if (rte_atomic16_cmpset(&(port->port_status),
1676 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1677 printf("Port %d is already closed\n", pi);
1681 if (rte_atomic16_cmpset(&(port->port_status),
1682 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1683 printf("Port %d is now not stopped\n", pi);
1687 if (port->flow_list)
1688 port_flow_flush(pi);
1689 rte_eth_dev_close(pi);
1691 if (rte_atomic16_cmpset(&(port->port_status),
1692 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1693 printf("Port %d cannot be set to closed\n", pi);
1700 reset_port(portid_t pid)
1704 struct rte_port *port;
1706 if (port_id_is_invalid(pid, ENABLED_WARN))
1709 printf("Resetting ports...\n");
1711 RTE_ETH_FOREACH_DEV(pi) {
1712 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1715 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1716 printf("Please remove port %d from forwarding "
1717 "configuration.\n", pi);
1721 if (port_is_bonding_slave(pi)) {
1722 printf("Please remove port %d from bonded device.\n",
1727 diag = rte_eth_dev_reset(pi);
1730 port->need_reconfig = 1;
1731 port->need_reconfig_queues = 1;
1733 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1741 attach_port(char *identifier)
1744 unsigned int socket_id;
1746 printf("Attaching a new port...\n");
1748 if (identifier == NULL) {
1749 printf("Invalid parameters are specified\n");
1753 if (rte_eth_dev_attach(identifier, &pi))
1756 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1757 /* if socket_id is invalid, set to 0 */
1758 if (check_socket_id(socket_id) < 0)
1760 reconfig(pi, socket_id);
1761 rte_eth_promiscuous_enable(pi);
1763 nb_ports = rte_eth_dev_count();
1765 ports[pi].port_status = RTE_PORT_STOPPED;
1767 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1772 detach_port(portid_t port_id)
1774 char name[RTE_ETH_NAME_MAX_LEN];
1776 printf("Detaching a port...\n");
1778 if (!port_is_closed(port_id)) {
1779 printf("Please close port first\n");
1783 if (ports[port_id].flow_list)
1784 port_flow_flush(port_id);
1786 if (rte_eth_dev_detach(port_id, name)) {
1787 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name);
1791 nb_ports = rte_eth_dev_count();
1793 printf("Port '%s' is detached. Now total ports is %d\n",
1805 stop_packet_forwarding();
1807 if (ports != NULL) {
1809 RTE_ETH_FOREACH_DEV(pt_id) {
1810 printf("\nShutting down port %d...\n", pt_id);
1816 printf("\nBye...\n");
1819 typedef void (*cmd_func_t)(void);
1820 struct pmd_test_command {
1821 const char *cmd_name;
1822 cmd_func_t cmd_func;
1825 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1827 /* Check the link status of all ports in up to 9s, and print them finally */
1829 check_all_ports_link_status(uint32_t port_mask)
1831 #define CHECK_INTERVAL 100 /* 100ms */
1832 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1834 uint8_t count, all_ports_up, print_flag = 0;
1835 struct rte_eth_link link;
1837 printf("Checking link statuses...\n");
1839 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1841 RTE_ETH_FOREACH_DEV(portid) {
1842 if ((port_mask & (1 << portid)) == 0)
1844 memset(&link, 0, sizeof(link));
1845 rte_eth_link_get_nowait(portid, &link);
1846 /* print link status if flag set */
1847 if (print_flag == 1) {
1848 if (link.link_status)
1850 "Port%d Link Up. speed %u Mbps- %s\n",
1851 portid, link.link_speed,
1852 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1853 ("full-duplex") : ("half-duplex\n"));
1855 printf("Port %d Link Down\n", portid);
1858 /* clear all_ports_up flag if any link down */
1859 if (link.link_status == ETH_LINK_DOWN) {
1864 /* after finally printing all link status, get out */
1865 if (print_flag == 1)
1868 if (all_ports_up == 0) {
1870 rte_delay_ms(CHECK_INTERVAL);
1873 /* set the print_flag if all ports up or timeout */
1874 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1884 rmv_event_callback(void *arg)
1886 struct rte_eth_dev *dev;
1887 portid_t port_id = (intptr_t)arg;
1889 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1890 dev = &rte_eth_devices[port_id];
1893 close_port(port_id);
1894 printf("removing device %s\n", dev->device->name);
1895 if (rte_eal_dev_detach(dev->device))
1896 TESTPMD_LOG(ERR, "Failed to detach device %s\n",
1900 /* This function is used by the interrupt thread */
1902 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
1905 static const char * const event_desc[] = {
1906 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
1907 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
1908 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
1909 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
1910 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
1911 [RTE_ETH_EVENT_MACSEC] = "MACsec",
1912 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
1913 [RTE_ETH_EVENT_MAX] = NULL,
1916 RTE_SET_USED(param);
1917 RTE_SET_USED(ret_param);
1919 if (type >= RTE_ETH_EVENT_MAX) {
1920 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
1921 port_id, __func__, type);
1923 } else if (event_print_mask & (UINT32_C(1) << type)) {
1924 printf("\nPort %" PRIu8 ": %s event\n", port_id,
1930 case RTE_ETH_EVENT_INTR_RMV:
1931 if (rte_eal_alarm_set(100000,
1932 rmv_event_callback, (void *)(intptr_t)port_id))
1933 fprintf(stderr, "Could not set up deferred device removal\n");
1942 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
1946 uint8_t mapping_found = 0;
1948 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1949 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1950 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1951 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1952 tx_queue_stats_mappings[i].queue_id,
1953 tx_queue_stats_mappings[i].stats_counter_id);
1960 port->tx_queue_stats_mapping_enabled = 1;
1965 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
1969 uint8_t mapping_found = 0;
1971 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1972 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1973 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1974 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1975 rx_queue_stats_mappings[i].queue_id,
1976 rx_queue_stats_mappings[i].stats_counter_id);
1983 port->rx_queue_stats_mapping_enabled = 1;
1988 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
1992 diag = set_tx_queue_stats_mapping_registers(pi, port);
1994 if (diag == -ENOTSUP) {
1995 port->tx_queue_stats_mapping_enabled = 0;
1996 printf("TX queue stats mapping not supported port id=%d\n", pi);
1999 rte_exit(EXIT_FAILURE,
2000 "set_tx_queue_stats_mapping_registers "
2001 "failed for port id=%d diag=%d\n",
2005 diag = set_rx_queue_stats_mapping_registers(pi, port);
2007 if (diag == -ENOTSUP) {
2008 port->rx_queue_stats_mapping_enabled = 0;
2009 printf("RX queue stats mapping not supported port id=%d\n", pi);
2012 rte_exit(EXIT_FAILURE,
2013 "set_rx_queue_stats_mapping_registers "
2014 "failed for port id=%d diag=%d\n",
2020 rxtx_port_config(struct rte_port *port)
2022 port->rx_conf = port->dev_info.default_rxconf;
2023 port->tx_conf = port->dev_info.default_txconf;
2025 /* Check if any RX/TX parameters have been passed */
2026 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2027 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
2029 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2030 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
2032 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2033 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
2035 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2036 port->rx_conf.rx_free_thresh = rx_free_thresh;
2038 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2039 port->rx_conf.rx_drop_en = rx_drop_en;
2041 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2042 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
2044 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2045 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
2047 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2048 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
2050 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2051 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
2053 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2054 port->tx_conf.tx_free_thresh = tx_free_thresh;
2056 if (txq_flags != RTE_PMD_PARAM_UNSET)
2057 port->tx_conf.txq_flags = txq_flags;
2061 init_port_config(void)
2064 struct rte_port *port;
2066 RTE_ETH_FOREACH_DEV(pid) {
2068 port->dev_conf.rxmode = rx_mode;
2069 port->dev_conf.fdir_conf = fdir_conf;
2071 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2072 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
2074 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2075 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2078 if (port->dcb_flag == 0) {
2079 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2080 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2082 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2085 rxtx_port_config(port);
2087 rte_eth_macaddr_get(pid, &port->eth_addr);
2089 map_port_queue_stats_mapping_registers(pid, port);
2090 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2091 rte_pmd_ixgbe_bypass_init(pid);
2094 if (lsc_interrupt &&
2095 (rte_eth_devices[pid].data->dev_flags &
2096 RTE_ETH_DEV_INTR_LSC))
2097 port->dev_conf.intr_conf.lsc = 1;
2098 if (rmv_interrupt &&
2099 (rte_eth_devices[pid].data->dev_flags &
2100 RTE_ETH_DEV_INTR_RMV))
2101 port->dev_conf.intr_conf.rmv = 1;
2103 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
2104 /* Detect softnic port */
2105 if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
2106 port->softnic_enable = 1;
2107 memset(&port->softport, 0, sizeof(struct softnic_port));
2109 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
2110 port->softport.tm_flag = 1;
2116 void set_port_slave_flag(portid_t slave_pid)
2118 struct rte_port *port;
2120 port = &ports[slave_pid];
2121 port->slave_flag = 1;
2124 void clear_port_slave_flag(portid_t slave_pid)
2126 struct rte_port *port;
2128 port = &ports[slave_pid];
2129 port->slave_flag = 0;
2132 uint8_t port_is_bonding_slave(portid_t slave_pid)
2134 struct rte_port *port;
2136 port = &ports[slave_pid];
2137 return port->slave_flag;
2140 const uint16_t vlan_tags[] = {
2141 0, 1, 2, 3, 4, 5, 6, 7,
2142 8, 9, 10, 11, 12, 13, 14, 15,
2143 16, 17, 18, 19, 20, 21, 22, 23,
2144 24, 25, 26, 27, 28, 29, 30, 31
2148 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2149 enum dcb_mode_enable dcb_mode,
2150 enum rte_eth_nb_tcs num_tcs,
2156 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2157 * given above, and the number of traffic classes available for use.
2159 if (dcb_mode == DCB_VT_ENABLED) {
2160 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2161 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2162 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2163 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2165 /* VMDQ+DCB RX and TX configurations */
2166 vmdq_rx_conf->enable_default_pool = 0;
2167 vmdq_rx_conf->default_pool = 0;
2168 vmdq_rx_conf->nb_queue_pools =
2169 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2170 vmdq_tx_conf->nb_queue_pools =
2171 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2173 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2174 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2175 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2176 vmdq_rx_conf->pool_map[i].pools =
2177 1 << (i % vmdq_rx_conf->nb_queue_pools);
2179 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2180 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2181 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2184 /* set DCB mode of RX and TX of multiple queues */
2185 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2186 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2188 struct rte_eth_dcb_rx_conf *rx_conf =
2189 ð_conf->rx_adv_conf.dcb_rx_conf;
2190 struct rte_eth_dcb_tx_conf *tx_conf =
2191 ð_conf->tx_adv_conf.dcb_tx_conf;
2193 rx_conf->nb_tcs = num_tcs;
2194 tx_conf->nb_tcs = num_tcs;
2196 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2197 rx_conf->dcb_tc[i] = i % num_tcs;
2198 tx_conf->dcb_tc[i] = i % num_tcs;
2200 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2201 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2202 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2206 eth_conf->dcb_capability_en =
2207 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2209 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2215 init_port_dcb_config(portid_t pid,
2216 enum dcb_mode_enable dcb_mode,
2217 enum rte_eth_nb_tcs num_tcs,
2220 struct rte_eth_conf port_conf;
2221 struct rte_port *rte_port;
2225 rte_port = &ports[pid];
2227 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2228 /* Enter DCB configuration status */
2231 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2232 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2235 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2238 * Write the configuration into the device.
2239 * Set the numbers of RX & TX queues to 0, so
2240 * the RX & TX queues will not be setup.
2242 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2244 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2246 /* If dev_info.vmdq_pool_base is greater than 0,
2247 * the queue id of vmdq pools is started after pf queues.
2249 if (dcb_mode == DCB_VT_ENABLED &&
2250 rte_port->dev_info.vmdq_pool_base > 0) {
2251 printf("VMDQ_DCB multi-queue mode is nonsensical"
2252 " for port %d.", pid);
2256 /* Assume the ports in testpmd have the same dcb capability
2257 * and has the same number of rxq and txq in dcb mode
2259 if (dcb_mode == DCB_VT_ENABLED) {
2260 if (rte_port->dev_info.max_vfs > 0) {
2261 nb_rxq = rte_port->dev_info.nb_rx_queues;
2262 nb_txq = rte_port->dev_info.nb_tx_queues;
2264 nb_rxq = rte_port->dev_info.max_rx_queues;
2265 nb_txq = rte_port->dev_info.max_tx_queues;
2268 /*if vt is disabled, use all pf queues */
2269 if (rte_port->dev_info.vmdq_pool_base == 0) {
2270 nb_rxq = rte_port->dev_info.max_rx_queues;
2271 nb_txq = rte_port->dev_info.max_tx_queues;
2273 nb_rxq = (queueid_t)num_tcs;
2274 nb_txq = (queueid_t)num_tcs;
2278 rx_free_thresh = 64;
2280 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2282 rxtx_port_config(rte_port);
2284 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2285 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2286 rx_vft_set(pid, vlan_tags[i], 1);
2288 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2289 map_port_queue_stats_mapping_registers(pid, rte_port);
2291 rte_port->dcb_flag = 1;
2299 /* Configuration of Ethernet ports. */
2300 ports = rte_zmalloc("testpmd: ports",
2301 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2302 RTE_CACHE_LINE_SIZE);
2303 if (ports == NULL) {
2304 rte_exit(EXIT_FAILURE,
2305 "rte_zmalloc(%d struct rte_port) failed\n",
2321 const char clr[] = { 27, '[', '2', 'J', '\0' };
2322 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2324 /* Clear screen and move to top left */
2325 printf("%s%s", clr, top_left);
2327 printf("\nPort statistics ====================================");
2328 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2329 nic_stats_display(fwd_ports_ids[i]);
2333 signal_handler(int signum)
2335 if (signum == SIGINT || signum == SIGTERM) {
2336 printf("\nSignal %d received, preparing to exit...\n",
2338 #ifdef RTE_LIBRTE_PDUMP
2339 /* uninitialize packet capture framework */
2342 #ifdef RTE_LIBRTE_LATENCY_STATS
2343 rte_latencystats_uninit();
2346 /* Set flag to indicate the force termination. */
2348 /* exit with the expected status */
2349 signal(signum, SIG_DFL);
2350 kill(getpid(), signum);
2355 main(int argc, char** argv)
2360 signal(SIGINT, signal_handler);
2361 signal(SIGTERM, signal_handler);
2363 diag = rte_eal_init(argc, argv);
2365 rte_panic("Cannot init EAL\n");
2367 testpmd_logtype = rte_log_register("testpmd");
2368 if (testpmd_logtype < 0)
2369 rte_panic("Cannot register log type");
2370 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
2372 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
2373 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
2377 #ifdef RTE_LIBRTE_PDUMP
2378 /* initialize packet capture framework */
2379 rte_pdump_init(NULL);
2382 nb_ports = (portid_t) rte_eth_dev_count();
2384 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
2386 /* allocate port structures, and init them */
2389 set_def_fwd_config();
2391 rte_panic("Empty set of forwarding logical cores - check the "
2392 "core mask supplied in the command parameters\n");
2394 /* Bitrate/latency stats disabled by default */
2395 #ifdef RTE_LIBRTE_BITRATE
2396 bitrate_enabled = 0;
2398 #ifdef RTE_LIBRTE_LATENCY_STATS
2399 latencystats_enabled = 0;
2405 launch_args_parse(argc, argv);
2407 if (tx_first && interactive)
2408 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2409 "interactive mode.\n");
2411 if (tx_first && lsc_interrupt) {
2412 printf("Warning: lsc_interrupt needs to be off when "
2413 " using tx_first. Disabling.\n");
2417 if (!nb_rxq && !nb_txq)
2418 printf("Warning: Either rx or tx queues should be non-zero\n");
2420 if (nb_rxq > 1 && nb_rxq > nb_txq)
2421 printf("Warning: nb_rxq=%d enables RSS configuration, "
2422 "but nb_txq=%d will prevent to fully test it.\n",
2426 if (start_port(RTE_PORT_ALL) != 0)
2427 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2429 /* set all ports to promiscuous mode by default */
2430 RTE_ETH_FOREACH_DEV(port_id)
2431 rte_eth_promiscuous_enable(port_id);
2433 /* Init metrics library */
2434 rte_metrics_init(rte_socket_id());
2436 #ifdef RTE_LIBRTE_LATENCY_STATS
2437 if (latencystats_enabled != 0) {
2438 int ret = rte_latencystats_init(1, NULL);
2440 printf("Warning: latencystats init()"
2441 " returned error %d\n", ret);
2442 printf("Latencystats running on lcore %d\n",
2443 latencystats_lcore_id);
2447 /* Setup bitrate stats */
2448 #ifdef RTE_LIBRTE_BITRATE
2449 if (bitrate_enabled != 0) {
2450 bitrate_data = rte_stats_bitrate_create();
2451 if (bitrate_data == NULL)
2452 rte_exit(EXIT_FAILURE,
2453 "Could not allocate bitrate data.\n");
2454 rte_stats_bitrate_reg(bitrate_data);
2458 #ifdef RTE_LIBRTE_CMDLINE
2459 if (strlen(cmdline_filename) != 0)
2460 cmdline_read_from_file(cmdline_filename);
2462 if (interactive == 1) {
2464 printf("Start automatic packet forwarding\n");
2465 start_packet_forwarding(0);
2477 printf("No commandline core given, start packet forwarding\n");
2478 start_packet_forwarding(tx_first);
2479 if (stats_period != 0) {
2480 uint64_t prev_time = 0, cur_time, diff_time = 0;
2481 uint64_t timer_period;
2483 /* Convert to number of cycles */
2484 timer_period = stats_period * rte_get_timer_hz();
2486 while (f_quit == 0) {
2487 cur_time = rte_get_timer_cycles();
2488 diff_time += cur_time - prev_time;
2490 if (diff_time >= timer_period) {
2492 /* Reset the timer */
2495 /* Sleep to avoid unnecessary checks */
2496 prev_time = cur_time;
2501 printf("Press enter to exit\n");
2502 rc = read(0, &c, 1);