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 * Receive Side Scaling (RSS) configuration.
236 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
239 * Port topology configuration
241 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
244 * Avoids to flush all the RX streams before starts forwarding.
246 uint8_t no_flush_rx = 0; /* flush by default */
249 * Flow API isolated mode.
251 uint8_t flow_isolate_all;
254 * Avoids to check link status when starting/stopping a port.
256 uint8_t no_link_check = 0; /* check by default */
259 * Enable link status change notification
261 uint8_t lsc_interrupt = 1; /* enabled by default */
264 * Enable device removal notification.
266 uint8_t rmv_interrupt = 1; /* enabled by default */
269 * Display or mask ether events
270 * Default to all events except VF_MBOX
272 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
273 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
274 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
275 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
276 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
277 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
280 * NIC bypass mode configuration options.
283 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
284 /* The NIC bypass watchdog timeout. */
285 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
289 #ifdef RTE_LIBRTE_LATENCY_STATS
292 * Set when latency stats is enabled in the commandline
294 uint8_t latencystats_enabled;
297 * Lcore ID to serive latency statistics.
299 lcoreid_t latencystats_lcore_id = -1;
304 * Ethernet device configuration.
306 struct rte_eth_rxmode rx_mode = {
307 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
308 .offloads = (DEV_RX_OFFLOAD_VLAN_FILTER |
309 DEV_RX_OFFLOAD_VLAN_STRIP |
310 DEV_RX_OFFLOAD_CRC_STRIP),
311 .ignore_offload_bitfield = 1,
314 struct rte_eth_txmode tx_mode = {
315 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
318 struct rte_fdir_conf fdir_conf = {
319 .mode = RTE_FDIR_MODE_NONE,
320 .pballoc = RTE_FDIR_PBALLOC_64K,
321 .status = RTE_FDIR_REPORT_STATUS,
323 .vlan_tci_mask = 0x0,
325 .src_ip = 0xFFFFFFFF,
326 .dst_ip = 0xFFFFFFFF,
329 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
330 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
332 .src_port_mask = 0xFFFF,
333 .dst_port_mask = 0xFFFF,
334 .mac_addr_byte_mask = 0xFF,
335 .tunnel_type_mask = 1,
336 .tunnel_id_mask = 0xFFFFFFFF,
341 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
343 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
344 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
346 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
347 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
349 uint16_t nb_tx_queue_stats_mappings = 0;
350 uint16_t nb_rx_queue_stats_mappings = 0;
353 * Display zero values by default for xstats
355 uint8_t xstats_hide_zero;
357 unsigned int num_sockets = 0;
358 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
360 #ifdef RTE_LIBRTE_BITRATE
361 /* Bitrate statistics */
362 struct rte_stats_bitrates *bitrate_data;
363 lcoreid_t bitrate_lcore_id;
364 uint8_t bitrate_enabled;
367 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
368 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
370 /* Forward function declarations */
371 static void map_port_queue_stats_mapping_registers(portid_t pi,
372 struct rte_port *port);
373 static void check_all_ports_link_status(uint32_t port_mask);
374 static int eth_event_callback(portid_t port_id,
375 enum rte_eth_event_type type,
376 void *param, void *ret_param);
379 * Check if all the ports are started.
380 * If yes, return positive value. If not, return zero.
382 static int all_ports_started(void);
384 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
385 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
388 * Helper function to check if socket is already discovered.
389 * If yes, return positive value. If not, return zero.
392 new_socket_id(unsigned int socket_id)
396 for (i = 0; i < num_sockets; i++) {
397 if (socket_ids[i] == socket_id)
404 * Setup default configuration.
407 set_default_fwd_lcores_config(void)
411 unsigned int sock_num;
414 for (i = 0; i < RTE_MAX_LCORE; i++) {
415 sock_num = rte_lcore_to_socket_id(i);
416 if (new_socket_id(sock_num)) {
417 if (num_sockets >= RTE_MAX_NUMA_NODES) {
418 rte_exit(EXIT_FAILURE,
419 "Total sockets greater than %u\n",
422 socket_ids[num_sockets++] = sock_num;
424 if (!rte_lcore_is_enabled(i))
426 if (i == rte_get_master_lcore())
428 fwd_lcores_cpuids[nb_lc++] = i;
430 nb_lcores = (lcoreid_t) nb_lc;
431 nb_cfg_lcores = nb_lcores;
436 set_def_peer_eth_addrs(void)
440 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
441 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
442 peer_eth_addrs[i].addr_bytes[5] = i;
447 set_default_fwd_ports_config(void)
452 RTE_ETH_FOREACH_DEV(pt_id)
453 fwd_ports_ids[i++] = pt_id;
455 nb_cfg_ports = nb_ports;
456 nb_fwd_ports = nb_ports;
460 set_def_fwd_config(void)
462 set_default_fwd_lcores_config();
463 set_def_peer_eth_addrs();
464 set_default_fwd_ports_config();
468 * Configuration initialisation done once at init time.
471 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
472 unsigned int socket_id)
474 char pool_name[RTE_MEMPOOL_NAMESIZE];
475 struct rte_mempool *rte_mp = NULL;
478 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
479 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
482 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
483 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
486 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
487 mb_size, (unsigned) mb_mempool_cache,
488 sizeof(struct rte_pktmbuf_pool_private),
493 if (rte_mempool_populate_anon(rte_mp) == 0) {
494 rte_mempool_free(rte_mp);
498 rte_pktmbuf_pool_init(rte_mp, NULL);
499 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
501 /* wrapper to rte_mempool_create() */
502 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
503 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
507 if (rte_mp == NULL) {
508 rte_exit(EXIT_FAILURE,
509 "Creation of mbuf pool for socket %u failed: %s\n",
510 socket_id, rte_strerror(rte_errno));
511 } else if (verbose_level > 0) {
512 rte_mempool_dump(stdout, rte_mp);
517 * Check given socket id is valid or not with NUMA mode,
518 * if valid, return 0, else return -1
521 check_socket_id(const unsigned int socket_id)
523 static int warning_once = 0;
525 if (new_socket_id(socket_id)) {
526 if (!warning_once && numa_support)
527 printf("Warning: NUMA should be configured manually by"
528 " using --port-numa-config and"
529 " --ring-numa-config parameters along with"
541 struct rte_port *port;
542 struct rte_mempool *mbp;
543 unsigned int nb_mbuf_per_pool;
545 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
546 struct rte_gro_param gro_param;
549 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
552 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
553 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
554 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
557 /* Configuration of logical cores. */
558 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
559 sizeof(struct fwd_lcore *) * nb_lcores,
560 RTE_CACHE_LINE_SIZE);
561 if (fwd_lcores == NULL) {
562 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
563 "failed\n", nb_lcores);
565 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
566 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
567 sizeof(struct fwd_lcore),
568 RTE_CACHE_LINE_SIZE);
569 if (fwd_lcores[lc_id] == NULL) {
570 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
573 fwd_lcores[lc_id]->cpuid_idx = lc_id;
576 RTE_ETH_FOREACH_DEV(pid) {
578 /* Apply default Tx configuration for all ports */
579 port->dev_conf.txmode = tx_mode;
580 port->dev_conf.rxmode = rx_mode;
581 rte_eth_dev_info_get(pid, &port->dev_info);
582 if (!(port->dev_info.tx_offload_capa &
583 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
584 port->dev_conf.txmode.offloads &=
585 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
588 if (port_numa[pid] != NUMA_NO_CONFIG)
589 port_per_socket[port_numa[pid]]++;
591 uint32_t socket_id = rte_eth_dev_socket_id(pid);
593 /* if socket_id is invalid, set to 0 */
594 if (check_socket_id(socket_id) < 0)
596 port_per_socket[socket_id]++;
600 /* set flag to initialize port/queue */
601 port->need_reconfig = 1;
602 port->need_reconfig_queues = 1;
606 * Create pools of mbuf.
607 * If NUMA support is disabled, create a single pool of mbuf in
608 * socket 0 memory by default.
609 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
611 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
612 * nb_txd can be configured at run time.
614 if (param_total_num_mbufs)
615 nb_mbuf_per_pool = param_total_num_mbufs;
617 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
618 (nb_lcores * mb_mempool_cache) +
619 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
620 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
626 for (i = 0; i < num_sockets; i++)
627 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
630 if (socket_num == UMA_NO_CONFIG)
631 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
633 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
639 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
640 DEV_TX_OFFLOAD_GRE_TNL_TSO;
642 * Records which Mbuf pool to use by each logical core, if needed.
644 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
645 mbp = mbuf_pool_find(
646 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
649 mbp = mbuf_pool_find(0);
650 fwd_lcores[lc_id]->mbp = mbp;
651 /* initialize GSO context */
652 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
653 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
654 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
655 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
657 fwd_lcores[lc_id]->gso_ctx.flag = 0;
660 /* Configuration of packet forwarding streams. */
661 if (init_fwd_streams() < 0)
662 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
666 /* create a gro context for each lcore */
667 gro_param.gro_types = RTE_GRO_TCP_IPV4;
668 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
669 gro_param.max_item_per_flow = MAX_PKT_BURST;
670 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
671 gro_param.socket_id = rte_lcore_to_socket_id(
672 fwd_lcores_cpuids[lc_id]);
673 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
674 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
675 rte_exit(EXIT_FAILURE,
676 "rte_gro_ctx_create() failed\n");
683 reconfig(portid_t new_port_id, unsigned socket_id)
685 struct rte_port *port;
687 /* Reconfiguration of Ethernet ports. */
688 port = &ports[new_port_id];
689 rte_eth_dev_info_get(new_port_id, &port->dev_info);
691 /* set flag to initialize port/queue */
692 port->need_reconfig = 1;
693 port->need_reconfig_queues = 1;
694 port->socket_id = socket_id;
701 init_fwd_streams(void)
704 struct rte_port *port;
705 streamid_t sm_id, nb_fwd_streams_new;
708 /* set socket id according to numa or not */
709 RTE_ETH_FOREACH_DEV(pid) {
711 if (nb_rxq > port->dev_info.max_rx_queues) {
712 printf("Fail: nb_rxq(%d) is greater than "
713 "max_rx_queues(%d)\n", nb_rxq,
714 port->dev_info.max_rx_queues);
717 if (nb_txq > port->dev_info.max_tx_queues) {
718 printf("Fail: nb_txq(%d) is greater than "
719 "max_tx_queues(%d)\n", nb_txq,
720 port->dev_info.max_tx_queues);
724 if (port_numa[pid] != NUMA_NO_CONFIG)
725 port->socket_id = port_numa[pid];
727 port->socket_id = rte_eth_dev_socket_id(pid);
729 /* if socket_id is invalid, set to 0 */
730 if (check_socket_id(port->socket_id) < 0)
735 if (socket_num == UMA_NO_CONFIG)
738 port->socket_id = socket_num;
742 q = RTE_MAX(nb_rxq, nb_txq);
744 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
747 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
748 if (nb_fwd_streams_new == nb_fwd_streams)
751 if (fwd_streams != NULL) {
752 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
753 if (fwd_streams[sm_id] == NULL)
755 rte_free(fwd_streams[sm_id]);
756 fwd_streams[sm_id] = NULL;
758 rte_free(fwd_streams);
763 nb_fwd_streams = nb_fwd_streams_new;
764 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
765 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
766 if (fwd_streams == NULL)
767 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
768 "failed\n", nb_fwd_streams);
770 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
771 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
772 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
773 if (fwd_streams[sm_id] == NULL)
774 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
781 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
783 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
785 unsigned int total_burst;
786 unsigned int nb_burst;
787 unsigned int burst_stats[3];
788 uint16_t pktnb_stats[3];
790 int burst_percent[3];
793 * First compute the total number of packet bursts and the
794 * two highest numbers of bursts of the same number of packets.
797 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
798 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
799 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
800 nb_burst = pbs->pkt_burst_spread[nb_pkt];
803 total_burst += nb_burst;
804 if (nb_burst > burst_stats[0]) {
805 burst_stats[1] = burst_stats[0];
806 pktnb_stats[1] = pktnb_stats[0];
807 burst_stats[0] = nb_burst;
808 pktnb_stats[0] = nb_pkt;
811 if (total_burst == 0)
813 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
814 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
815 burst_percent[0], (int) pktnb_stats[0]);
816 if (burst_stats[0] == total_burst) {
820 if (burst_stats[0] + burst_stats[1] == total_burst) {
821 printf(" + %d%% of %d pkts]\n",
822 100 - burst_percent[0], pktnb_stats[1]);
825 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
826 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
827 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
828 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
831 printf(" + %d%% of %d pkts + %d%% of others]\n",
832 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
834 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
837 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
839 struct rte_port *port;
842 static const char *fwd_stats_border = "----------------------";
844 port = &ports[port_id];
845 printf("\n %s Forward statistics for port %-2d %s\n",
846 fwd_stats_border, port_id, fwd_stats_border);
848 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
849 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
851 stats->ipackets, stats->imissed,
852 (uint64_t) (stats->ipackets + stats->imissed));
854 if (cur_fwd_eng == &csum_fwd_engine)
855 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
856 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
857 if ((stats->ierrors + stats->rx_nombuf) > 0) {
858 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
859 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
862 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
864 stats->opackets, port->tx_dropped,
865 (uint64_t) (stats->opackets + port->tx_dropped));
868 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
870 stats->ipackets, stats->imissed,
871 (uint64_t) (stats->ipackets + stats->imissed));
873 if (cur_fwd_eng == &csum_fwd_engine)
874 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
875 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
876 if ((stats->ierrors + stats->rx_nombuf) > 0) {
877 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
878 printf(" RX-nombufs: %14"PRIu64"\n",
882 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
884 stats->opackets, port->tx_dropped,
885 (uint64_t) (stats->opackets + port->tx_dropped));
888 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
890 pkt_burst_stats_display("RX",
891 &port->rx_stream->rx_burst_stats);
893 pkt_burst_stats_display("TX",
894 &port->tx_stream->tx_burst_stats);
897 if (port->rx_queue_stats_mapping_enabled) {
899 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
900 printf(" Stats reg %2d RX-packets:%14"PRIu64
901 " RX-errors:%14"PRIu64
902 " RX-bytes:%14"PRIu64"\n",
903 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
907 if (port->tx_queue_stats_mapping_enabled) {
908 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
909 printf(" Stats reg %2d TX-packets:%14"PRIu64
910 " TX-bytes:%14"PRIu64"\n",
911 i, stats->q_opackets[i], stats->q_obytes[i]);
915 printf(" %s--------------------------------%s\n",
916 fwd_stats_border, fwd_stats_border);
920 fwd_stream_stats_display(streamid_t stream_id)
922 struct fwd_stream *fs;
923 static const char *fwd_top_stats_border = "-------";
925 fs = fwd_streams[stream_id];
926 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
927 (fs->fwd_dropped == 0))
929 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
930 "TX Port=%2d/Queue=%2d %s\n",
931 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
932 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
933 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
934 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
936 /* if checksum mode */
937 if (cur_fwd_eng == &csum_fwd_engine) {
938 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
939 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
942 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
943 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
944 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
949 flush_fwd_rx_queues(void)
951 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
958 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
959 uint64_t timer_period;
961 /* convert to number of cycles */
962 timer_period = rte_get_timer_hz(); /* 1 second timeout */
964 for (j = 0; j < 2; j++) {
965 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
966 for (rxq = 0; rxq < nb_rxq; rxq++) {
967 port_id = fwd_ports_ids[rxp];
969 * testpmd can stuck in the below do while loop
970 * if rte_eth_rx_burst() always returns nonzero
971 * packets. So timer is added to exit this loop
972 * after 1sec timer expiry.
974 prev_tsc = rte_rdtsc();
976 nb_rx = rte_eth_rx_burst(port_id, rxq,
977 pkts_burst, MAX_PKT_BURST);
978 for (i = 0; i < nb_rx; i++)
979 rte_pktmbuf_free(pkts_burst[i]);
981 cur_tsc = rte_rdtsc();
982 diff_tsc = cur_tsc - prev_tsc;
983 timer_tsc += diff_tsc;
984 } while ((nb_rx > 0) &&
985 (timer_tsc < timer_period));
989 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
994 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
996 struct fwd_stream **fsm;
999 #ifdef RTE_LIBRTE_BITRATE
1000 uint64_t tics_per_1sec;
1001 uint64_t tics_datum;
1002 uint64_t tics_current;
1003 uint8_t idx_port, cnt_ports;
1005 cnt_ports = rte_eth_dev_count();
1006 tics_datum = rte_rdtsc();
1007 tics_per_1sec = rte_get_timer_hz();
1009 fsm = &fwd_streams[fc->stream_idx];
1010 nb_fs = fc->stream_nb;
1012 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1013 (*pkt_fwd)(fsm[sm_id]);
1014 #ifdef RTE_LIBRTE_BITRATE
1015 if (bitrate_enabled != 0 &&
1016 bitrate_lcore_id == rte_lcore_id()) {
1017 tics_current = rte_rdtsc();
1018 if (tics_current - tics_datum >= tics_per_1sec) {
1019 /* Periodic bitrate calculation */
1021 idx_port < cnt_ports;
1023 rte_stats_bitrate_calc(bitrate_data,
1025 tics_datum = tics_current;
1029 #ifdef RTE_LIBRTE_LATENCY_STATS
1030 if (latencystats_enabled != 0 &&
1031 latencystats_lcore_id == rte_lcore_id())
1032 rte_latencystats_update();
1035 } while (! fc->stopped);
1039 start_pkt_forward_on_core(void *fwd_arg)
1041 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1042 cur_fwd_config.fwd_eng->packet_fwd);
1047 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1048 * Used to start communication flows in network loopback test configurations.
1051 run_one_txonly_burst_on_core(void *fwd_arg)
1053 struct fwd_lcore *fwd_lc;
1054 struct fwd_lcore tmp_lcore;
1056 fwd_lc = (struct fwd_lcore *) fwd_arg;
1057 tmp_lcore = *fwd_lc;
1058 tmp_lcore.stopped = 1;
1059 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1064 * Launch packet forwarding:
1065 * - Setup per-port forwarding context.
1066 * - launch logical cores with their forwarding configuration.
1069 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1071 port_fwd_begin_t port_fwd_begin;
1076 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1077 if (port_fwd_begin != NULL) {
1078 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1079 (*port_fwd_begin)(fwd_ports_ids[i]);
1081 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1082 lc_id = fwd_lcores_cpuids[i];
1083 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1084 fwd_lcores[i]->stopped = 0;
1085 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1086 fwd_lcores[i], lc_id);
1088 printf("launch lcore %u failed - diag=%d\n",
1095 * Launch packet forwarding configuration.
1098 start_packet_forwarding(int with_tx_first)
1100 port_fwd_begin_t port_fwd_begin;
1101 port_fwd_end_t port_fwd_end;
1102 struct rte_port *port;
1107 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1108 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1110 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1111 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1113 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1114 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1115 (!nb_rxq || !nb_txq))
1116 rte_exit(EXIT_FAILURE,
1117 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1118 cur_fwd_eng->fwd_mode_name);
1120 if (all_ports_started() == 0) {
1121 printf("Not all ports were started\n");
1124 if (test_done == 0) {
1125 printf("Packet forwarding already started\n");
1129 if (init_fwd_streams() < 0) {
1130 printf("Fail from init_fwd_streams()\n");
1135 for (i = 0; i < nb_fwd_ports; i++) {
1136 pt_id = fwd_ports_ids[i];
1137 port = &ports[pt_id];
1138 if (!port->dcb_flag) {
1139 printf("In DCB mode, all forwarding ports must "
1140 "be configured in this mode.\n");
1144 if (nb_fwd_lcores == 1) {
1145 printf("In DCB mode,the nb forwarding cores "
1146 "should be larger than 1.\n");
1153 flush_fwd_rx_queues();
1156 pkt_fwd_config_display(&cur_fwd_config);
1157 rxtx_config_display();
1159 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1160 pt_id = fwd_ports_ids[i];
1161 port = &ports[pt_id];
1162 rte_eth_stats_get(pt_id, &port->stats);
1163 port->tx_dropped = 0;
1165 map_port_queue_stats_mapping_registers(pt_id, port);
1167 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1168 fwd_streams[sm_id]->rx_packets = 0;
1169 fwd_streams[sm_id]->tx_packets = 0;
1170 fwd_streams[sm_id]->fwd_dropped = 0;
1171 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1172 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1174 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1175 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1176 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1177 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1178 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1180 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1181 fwd_streams[sm_id]->core_cycles = 0;
1184 if (with_tx_first) {
1185 port_fwd_begin = tx_only_engine.port_fwd_begin;
1186 if (port_fwd_begin != NULL) {
1187 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1188 (*port_fwd_begin)(fwd_ports_ids[i]);
1190 while (with_tx_first--) {
1191 launch_packet_forwarding(
1192 run_one_txonly_burst_on_core);
1193 rte_eal_mp_wait_lcore();
1195 port_fwd_end = tx_only_engine.port_fwd_end;
1196 if (port_fwd_end != NULL) {
1197 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1198 (*port_fwd_end)(fwd_ports_ids[i]);
1201 launch_packet_forwarding(start_pkt_forward_on_core);
1205 stop_packet_forwarding(void)
1207 struct rte_eth_stats stats;
1208 struct rte_port *port;
1209 port_fwd_end_t port_fwd_end;
1214 uint64_t total_recv;
1215 uint64_t total_xmit;
1216 uint64_t total_rx_dropped;
1217 uint64_t total_tx_dropped;
1218 uint64_t total_rx_nombuf;
1219 uint64_t tx_dropped;
1220 uint64_t rx_bad_ip_csum;
1221 uint64_t rx_bad_l4_csum;
1222 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1223 uint64_t fwd_cycles;
1226 static const char *acc_stats_border = "+++++++++++++++";
1229 printf("Packet forwarding not started\n");
1232 printf("Telling cores to stop...");
1233 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1234 fwd_lcores[lc_id]->stopped = 1;
1235 printf("\nWaiting for lcores to finish...\n");
1236 rte_eal_mp_wait_lcore();
1237 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1238 if (port_fwd_end != NULL) {
1239 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1240 pt_id = fwd_ports_ids[i];
1241 (*port_fwd_end)(pt_id);
1244 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1247 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1248 if (cur_fwd_config.nb_fwd_streams >
1249 cur_fwd_config.nb_fwd_ports) {
1250 fwd_stream_stats_display(sm_id);
1251 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1252 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1254 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1256 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1259 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1260 tx_dropped = (uint64_t) (tx_dropped +
1261 fwd_streams[sm_id]->fwd_dropped);
1262 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1265 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1266 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1267 fwd_streams[sm_id]->rx_bad_ip_csum);
1268 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1272 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1273 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1274 fwd_streams[sm_id]->rx_bad_l4_csum);
1275 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1278 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1279 fwd_cycles = (uint64_t) (fwd_cycles +
1280 fwd_streams[sm_id]->core_cycles);
1285 total_rx_dropped = 0;
1286 total_tx_dropped = 0;
1287 total_rx_nombuf = 0;
1288 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1289 pt_id = fwd_ports_ids[i];
1291 port = &ports[pt_id];
1292 rte_eth_stats_get(pt_id, &stats);
1293 stats.ipackets -= port->stats.ipackets;
1294 port->stats.ipackets = 0;
1295 stats.opackets -= port->stats.opackets;
1296 port->stats.opackets = 0;
1297 stats.ibytes -= port->stats.ibytes;
1298 port->stats.ibytes = 0;
1299 stats.obytes -= port->stats.obytes;
1300 port->stats.obytes = 0;
1301 stats.imissed -= port->stats.imissed;
1302 port->stats.imissed = 0;
1303 stats.oerrors -= port->stats.oerrors;
1304 port->stats.oerrors = 0;
1305 stats.rx_nombuf -= port->stats.rx_nombuf;
1306 port->stats.rx_nombuf = 0;
1308 total_recv += stats.ipackets;
1309 total_xmit += stats.opackets;
1310 total_rx_dropped += stats.imissed;
1311 total_tx_dropped += port->tx_dropped;
1312 total_rx_nombuf += stats.rx_nombuf;
1314 fwd_port_stats_display(pt_id, &stats);
1317 printf("\n %s Accumulated forward statistics for all ports"
1319 acc_stats_border, acc_stats_border);
1320 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1322 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1324 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1325 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1326 if (total_rx_nombuf > 0)
1327 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1328 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1330 acc_stats_border, acc_stats_border);
1331 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1333 printf("\n CPU cycles/packet=%u (total cycles="
1334 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1335 (unsigned int)(fwd_cycles / total_recv),
1336 fwd_cycles, total_recv);
1338 printf("\nDone.\n");
1343 dev_set_link_up(portid_t pid)
1345 if (rte_eth_dev_set_link_up(pid) < 0)
1346 printf("\nSet link up fail.\n");
1350 dev_set_link_down(portid_t pid)
1352 if (rte_eth_dev_set_link_down(pid) < 0)
1353 printf("\nSet link down fail.\n");
1357 all_ports_started(void)
1360 struct rte_port *port;
1362 RTE_ETH_FOREACH_DEV(pi) {
1364 /* Check if there is a port which is not started */
1365 if ((port->port_status != RTE_PORT_STARTED) &&
1366 (port->slave_flag == 0))
1370 /* No port is not started */
1375 port_is_stopped(portid_t port_id)
1377 struct rte_port *port = &ports[port_id];
1379 if ((port->port_status != RTE_PORT_STOPPED) &&
1380 (port->slave_flag == 0))
1386 all_ports_stopped(void)
1390 RTE_ETH_FOREACH_DEV(pi) {
1391 if (!port_is_stopped(pi))
1399 port_is_started(portid_t port_id)
1401 if (port_id_is_invalid(port_id, ENABLED_WARN))
1404 if (ports[port_id].port_status != RTE_PORT_STARTED)
1411 port_is_closed(portid_t port_id)
1413 if (port_id_is_invalid(port_id, ENABLED_WARN))
1416 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1423 start_port(portid_t pid)
1425 int diag, need_check_link_status = -1;
1428 struct rte_port *port;
1429 struct ether_addr mac_addr;
1430 enum rte_eth_event_type event_type;
1432 if (port_id_is_invalid(pid, ENABLED_WARN))
1437 RTE_ETH_FOREACH_DEV(pi) {
1438 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1441 need_check_link_status = 0;
1443 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1444 RTE_PORT_HANDLING) == 0) {
1445 printf("Port %d is now not stopped\n", pi);
1449 if (port->need_reconfig > 0) {
1450 port->need_reconfig = 0;
1452 if (flow_isolate_all) {
1453 int ret = port_flow_isolate(pi, 1);
1455 printf("Failed to apply isolated"
1456 " mode on port %d\n", pi);
1461 printf("Configuring Port %d (socket %u)\n", pi,
1463 /* configure port */
1464 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1467 if (rte_atomic16_cmpset(&(port->port_status),
1468 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1469 printf("Port %d can not be set back "
1470 "to stopped\n", pi);
1471 printf("Fail to configure port %d\n", pi);
1472 /* try to reconfigure port next time */
1473 port->need_reconfig = 1;
1477 if (port->need_reconfig_queues > 0) {
1478 port->need_reconfig_queues = 0;
1479 port->tx_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
1480 /* Apply Tx offloads configuration */
1481 port->tx_conf.offloads = port->dev_conf.txmode.offloads;
1482 /* setup tx queues */
1483 for (qi = 0; qi < nb_txq; qi++) {
1484 if ((numa_support) &&
1485 (txring_numa[pi] != NUMA_NO_CONFIG))
1486 diag = rte_eth_tx_queue_setup(pi, qi,
1487 nb_txd,txring_numa[pi],
1490 diag = rte_eth_tx_queue_setup(pi, qi,
1491 nb_txd,port->socket_id,
1497 /* Fail to setup tx queue, return */
1498 if (rte_atomic16_cmpset(&(port->port_status),
1500 RTE_PORT_STOPPED) == 0)
1501 printf("Port %d can not be set back "
1502 "to stopped\n", pi);
1503 printf("Fail to configure port %d tx queues\n", pi);
1504 /* try to reconfigure queues next time */
1505 port->need_reconfig_queues = 1;
1508 /* Apply Rx offloads configuration */
1509 port->rx_conf.offloads = port->dev_conf.rxmode.offloads;
1510 /* setup rx queues */
1511 for (qi = 0; qi < nb_rxq; qi++) {
1512 if ((numa_support) &&
1513 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1514 struct rte_mempool * mp =
1515 mbuf_pool_find(rxring_numa[pi]);
1517 printf("Failed to setup RX queue:"
1518 "No mempool allocation"
1519 " on the socket %d\n",
1524 diag = rte_eth_rx_queue_setup(pi, qi,
1525 nb_rxd,rxring_numa[pi],
1526 &(port->rx_conf),mp);
1528 struct rte_mempool *mp =
1529 mbuf_pool_find(port->socket_id);
1531 printf("Failed to setup RX queue:"
1532 "No mempool allocation"
1533 " on the socket %d\n",
1537 diag = rte_eth_rx_queue_setup(pi, qi,
1538 nb_rxd,port->socket_id,
1539 &(port->rx_conf), mp);
1544 /* Fail to setup rx queue, return */
1545 if (rte_atomic16_cmpset(&(port->port_status),
1547 RTE_PORT_STOPPED) == 0)
1548 printf("Port %d can not be set back "
1549 "to stopped\n", pi);
1550 printf("Fail to configure port %d rx queues\n", pi);
1551 /* try to reconfigure queues next time */
1552 port->need_reconfig_queues = 1;
1557 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1558 event_type < RTE_ETH_EVENT_MAX;
1560 diag = rte_eth_dev_callback_register(pi,
1565 printf("Failed to setup even callback for event %d\n",
1572 if (rte_eth_dev_start(pi) < 0) {
1573 printf("Fail to start port %d\n", pi);
1575 /* Fail to setup rx queue, return */
1576 if (rte_atomic16_cmpset(&(port->port_status),
1577 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1578 printf("Port %d can not be set back to "
1583 if (rte_atomic16_cmpset(&(port->port_status),
1584 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1585 printf("Port %d can not be set into started\n", pi);
1587 rte_eth_macaddr_get(pi, &mac_addr);
1588 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1589 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1590 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1591 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1593 /* at least one port started, need checking link status */
1594 need_check_link_status = 1;
1597 if (need_check_link_status == 1 && !no_link_check)
1598 check_all_ports_link_status(RTE_PORT_ALL);
1599 else if (need_check_link_status == 0)
1600 printf("Please stop the ports first\n");
1607 stop_port(portid_t pid)
1610 struct rte_port *port;
1611 int need_check_link_status = 0;
1618 if (port_id_is_invalid(pid, ENABLED_WARN))
1621 printf("Stopping ports...\n");
1623 RTE_ETH_FOREACH_DEV(pi) {
1624 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1627 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1628 printf("Please remove port %d from forwarding configuration.\n", pi);
1632 if (port_is_bonding_slave(pi)) {
1633 printf("Please remove port %d from bonded device.\n", pi);
1638 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1639 RTE_PORT_HANDLING) == 0)
1642 rte_eth_dev_stop(pi);
1644 if (rte_atomic16_cmpset(&(port->port_status),
1645 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1646 printf("Port %d can not be set into stopped\n", pi);
1647 need_check_link_status = 1;
1649 if (need_check_link_status && !no_link_check)
1650 check_all_ports_link_status(RTE_PORT_ALL);
1656 close_port(portid_t pid)
1659 struct rte_port *port;
1661 if (port_id_is_invalid(pid, ENABLED_WARN))
1664 printf("Closing ports...\n");
1666 RTE_ETH_FOREACH_DEV(pi) {
1667 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1670 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1671 printf("Please remove port %d from forwarding configuration.\n", pi);
1675 if (port_is_bonding_slave(pi)) {
1676 printf("Please remove port %d from bonded device.\n", pi);
1681 if (rte_atomic16_cmpset(&(port->port_status),
1682 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1683 printf("Port %d is already closed\n", pi);
1687 if (rte_atomic16_cmpset(&(port->port_status),
1688 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1689 printf("Port %d is now not stopped\n", pi);
1693 if (port->flow_list)
1694 port_flow_flush(pi);
1695 rte_eth_dev_close(pi);
1697 if (rte_atomic16_cmpset(&(port->port_status),
1698 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1699 printf("Port %d cannot be set to closed\n", pi);
1706 reset_port(portid_t pid)
1710 struct rte_port *port;
1712 if (port_id_is_invalid(pid, ENABLED_WARN))
1715 printf("Resetting ports...\n");
1717 RTE_ETH_FOREACH_DEV(pi) {
1718 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1721 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1722 printf("Please remove port %d from forwarding "
1723 "configuration.\n", pi);
1727 if (port_is_bonding_slave(pi)) {
1728 printf("Please remove port %d from bonded device.\n",
1733 diag = rte_eth_dev_reset(pi);
1736 port->need_reconfig = 1;
1737 port->need_reconfig_queues = 1;
1739 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1747 attach_port(char *identifier)
1750 unsigned int socket_id;
1752 printf("Attaching a new port...\n");
1754 if (identifier == NULL) {
1755 printf("Invalid parameters are specified\n");
1759 if (rte_eth_dev_attach(identifier, &pi))
1762 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1763 /* if socket_id is invalid, set to 0 */
1764 if (check_socket_id(socket_id) < 0)
1766 reconfig(pi, socket_id);
1767 rte_eth_promiscuous_enable(pi);
1769 nb_ports = rte_eth_dev_count();
1771 ports[pi].port_status = RTE_PORT_STOPPED;
1773 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1778 detach_port(portid_t port_id)
1780 char name[RTE_ETH_NAME_MAX_LEN];
1782 printf("Detaching a port...\n");
1784 if (!port_is_closed(port_id)) {
1785 printf("Please close port first\n");
1789 if (ports[port_id].flow_list)
1790 port_flow_flush(port_id);
1792 if (rte_eth_dev_detach(port_id, name)) {
1793 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name);
1797 nb_ports = rte_eth_dev_count();
1799 printf("Port '%s' is detached. Now total ports is %d\n",
1811 stop_packet_forwarding();
1813 if (ports != NULL) {
1815 RTE_ETH_FOREACH_DEV(pt_id) {
1816 printf("\nShutting down port %d...\n", pt_id);
1822 printf("\nBye...\n");
1825 typedef void (*cmd_func_t)(void);
1826 struct pmd_test_command {
1827 const char *cmd_name;
1828 cmd_func_t cmd_func;
1831 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1833 /* Check the link status of all ports in up to 9s, and print them finally */
1835 check_all_ports_link_status(uint32_t port_mask)
1837 #define CHECK_INTERVAL 100 /* 100ms */
1838 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1840 uint8_t count, all_ports_up, print_flag = 0;
1841 struct rte_eth_link link;
1843 printf("Checking link statuses...\n");
1845 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1847 RTE_ETH_FOREACH_DEV(portid) {
1848 if ((port_mask & (1 << portid)) == 0)
1850 memset(&link, 0, sizeof(link));
1851 rte_eth_link_get_nowait(portid, &link);
1852 /* print link status if flag set */
1853 if (print_flag == 1) {
1854 if (link.link_status)
1856 "Port%d Link Up. speed %u Mbps- %s\n",
1857 portid, link.link_speed,
1858 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1859 ("full-duplex") : ("half-duplex\n"));
1861 printf("Port %d Link Down\n", portid);
1864 /* clear all_ports_up flag if any link down */
1865 if (link.link_status == ETH_LINK_DOWN) {
1870 /* after finally printing all link status, get out */
1871 if (print_flag == 1)
1874 if (all_ports_up == 0) {
1876 rte_delay_ms(CHECK_INTERVAL);
1879 /* set the print_flag if all ports up or timeout */
1880 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1890 rmv_event_callback(void *arg)
1892 struct rte_eth_dev *dev;
1893 portid_t port_id = (intptr_t)arg;
1895 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1896 dev = &rte_eth_devices[port_id];
1899 close_port(port_id);
1900 printf("removing device %s\n", dev->device->name);
1901 if (rte_eal_dev_detach(dev->device))
1902 TESTPMD_LOG(ERR, "Failed to detach device %s\n",
1906 /* This function is used by the interrupt thread */
1908 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
1911 static const char * const event_desc[] = {
1912 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
1913 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
1914 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
1915 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
1916 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
1917 [RTE_ETH_EVENT_MACSEC] = "MACsec",
1918 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
1919 [RTE_ETH_EVENT_MAX] = NULL,
1922 RTE_SET_USED(param);
1923 RTE_SET_USED(ret_param);
1925 if (type >= RTE_ETH_EVENT_MAX) {
1926 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
1927 port_id, __func__, type);
1929 } else if (event_print_mask & (UINT32_C(1) << type)) {
1930 printf("\nPort %" PRIu8 ": %s event\n", port_id,
1936 case RTE_ETH_EVENT_INTR_RMV:
1937 if (rte_eal_alarm_set(100000,
1938 rmv_event_callback, (void *)(intptr_t)port_id))
1939 fprintf(stderr, "Could not set up deferred device removal\n");
1948 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
1952 uint8_t mapping_found = 0;
1954 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1955 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1956 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1957 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1958 tx_queue_stats_mappings[i].queue_id,
1959 tx_queue_stats_mappings[i].stats_counter_id);
1966 port->tx_queue_stats_mapping_enabled = 1;
1971 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
1975 uint8_t mapping_found = 0;
1977 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1978 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1979 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1980 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1981 rx_queue_stats_mappings[i].queue_id,
1982 rx_queue_stats_mappings[i].stats_counter_id);
1989 port->rx_queue_stats_mapping_enabled = 1;
1994 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
1998 diag = set_tx_queue_stats_mapping_registers(pi, port);
2000 if (diag == -ENOTSUP) {
2001 port->tx_queue_stats_mapping_enabled = 0;
2002 printf("TX queue stats mapping not supported port id=%d\n", pi);
2005 rte_exit(EXIT_FAILURE,
2006 "set_tx_queue_stats_mapping_registers "
2007 "failed for port id=%d diag=%d\n",
2011 diag = set_rx_queue_stats_mapping_registers(pi, port);
2013 if (diag == -ENOTSUP) {
2014 port->rx_queue_stats_mapping_enabled = 0;
2015 printf("RX queue stats mapping not supported port id=%d\n", pi);
2018 rte_exit(EXIT_FAILURE,
2019 "set_rx_queue_stats_mapping_registers "
2020 "failed for port id=%d diag=%d\n",
2026 rxtx_port_config(struct rte_port *port)
2028 port->rx_conf = port->dev_info.default_rxconf;
2029 port->tx_conf = port->dev_info.default_txconf;
2031 /* Check if any RX/TX parameters have been passed */
2032 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2033 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
2035 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2036 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
2038 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2039 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
2041 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2042 port->rx_conf.rx_free_thresh = rx_free_thresh;
2044 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2045 port->rx_conf.rx_drop_en = rx_drop_en;
2047 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2048 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
2050 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2051 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
2053 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2054 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
2056 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2057 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
2059 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2060 port->tx_conf.tx_free_thresh = tx_free_thresh;
2064 init_port_config(void)
2067 struct rte_port *port;
2069 RTE_ETH_FOREACH_DEV(pid) {
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;
2105 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
2106 /* Detect softnic port */
2107 if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
2108 port->softnic_enable = 1;
2109 memset(&port->softport, 0, sizeof(struct softnic_port));
2111 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
2112 port->softport.tm_flag = 1;
2118 void set_port_slave_flag(portid_t slave_pid)
2120 struct rte_port *port;
2122 port = &ports[slave_pid];
2123 port->slave_flag = 1;
2126 void clear_port_slave_flag(portid_t slave_pid)
2128 struct rte_port *port;
2130 port = &ports[slave_pid];
2131 port->slave_flag = 0;
2134 uint8_t port_is_bonding_slave(portid_t slave_pid)
2136 struct rte_port *port;
2138 port = &ports[slave_pid];
2139 return port->slave_flag;
2142 const uint16_t vlan_tags[] = {
2143 0, 1, 2, 3, 4, 5, 6, 7,
2144 8, 9, 10, 11, 12, 13, 14, 15,
2145 16, 17, 18, 19, 20, 21, 22, 23,
2146 24, 25, 26, 27, 28, 29, 30, 31
2150 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2151 enum dcb_mode_enable dcb_mode,
2152 enum rte_eth_nb_tcs num_tcs,
2158 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2159 * given above, and the number of traffic classes available for use.
2161 if (dcb_mode == DCB_VT_ENABLED) {
2162 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2163 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2164 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2165 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2167 /* VMDQ+DCB RX and TX configurations */
2168 vmdq_rx_conf->enable_default_pool = 0;
2169 vmdq_rx_conf->default_pool = 0;
2170 vmdq_rx_conf->nb_queue_pools =
2171 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2172 vmdq_tx_conf->nb_queue_pools =
2173 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2175 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2176 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2177 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2178 vmdq_rx_conf->pool_map[i].pools =
2179 1 << (i % vmdq_rx_conf->nb_queue_pools);
2181 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2182 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2183 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2186 /* set DCB mode of RX and TX of multiple queues */
2187 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2188 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2190 struct rte_eth_dcb_rx_conf *rx_conf =
2191 ð_conf->rx_adv_conf.dcb_rx_conf;
2192 struct rte_eth_dcb_tx_conf *tx_conf =
2193 ð_conf->tx_adv_conf.dcb_tx_conf;
2195 rx_conf->nb_tcs = num_tcs;
2196 tx_conf->nb_tcs = num_tcs;
2198 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2199 rx_conf->dcb_tc[i] = i % num_tcs;
2200 tx_conf->dcb_tc[i] = i % num_tcs;
2202 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2203 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2204 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2208 eth_conf->dcb_capability_en =
2209 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2211 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2217 init_port_dcb_config(portid_t pid,
2218 enum dcb_mode_enable dcb_mode,
2219 enum rte_eth_nb_tcs num_tcs,
2222 struct rte_eth_conf port_conf;
2223 struct rte_port *rte_port;
2227 rte_port = &ports[pid];
2229 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2230 /* Enter DCB configuration status */
2233 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2234 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2237 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2240 * Write the configuration into the device.
2241 * Set the numbers of RX & TX queues to 0, so
2242 * the RX & TX queues will not be setup.
2244 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2246 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2248 /* If dev_info.vmdq_pool_base is greater than 0,
2249 * the queue id of vmdq pools is started after pf queues.
2251 if (dcb_mode == DCB_VT_ENABLED &&
2252 rte_port->dev_info.vmdq_pool_base > 0) {
2253 printf("VMDQ_DCB multi-queue mode is nonsensical"
2254 " for port %d.", pid);
2258 /* Assume the ports in testpmd have the same dcb capability
2259 * and has the same number of rxq and txq in dcb mode
2261 if (dcb_mode == DCB_VT_ENABLED) {
2262 if (rte_port->dev_info.max_vfs > 0) {
2263 nb_rxq = rte_port->dev_info.nb_rx_queues;
2264 nb_txq = rte_port->dev_info.nb_tx_queues;
2266 nb_rxq = rte_port->dev_info.max_rx_queues;
2267 nb_txq = rte_port->dev_info.max_tx_queues;
2270 /*if vt is disabled, use all pf queues */
2271 if (rte_port->dev_info.vmdq_pool_base == 0) {
2272 nb_rxq = rte_port->dev_info.max_rx_queues;
2273 nb_txq = rte_port->dev_info.max_tx_queues;
2275 nb_rxq = (queueid_t)num_tcs;
2276 nb_txq = (queueid_t)num_tcs;
2280 rx_free_thresh = 64;
2282 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2284 rxtx_port_config(rte_port);
2286 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2287 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2288 rx_vft_set(pid, vlan_tags[i], 1);
2290 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2291 map_port_queue_stats_mapping_registers(pid, rte_port);
2293 rte_port->dcb_flag = 1;
2301 /* Configuration of Ethernet ports. */
2302 ports = rte_zmalloc("testpmd: ports",
2303 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2304 RTE_CACHE_LINE_SIZE);
2305 if (ports == NULL) {
2306 rte_exit(EXIT_FAILURE,
2307 "rte_zmalloc(%d struct rte_port) failed\n",
2323 const char clr[] = { 27, '[', '2', 'J', '\0' };
2324 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2326 /* Clear screen and move to top left */
2327 printf("%s%s", clr, top_left);
2329 printf("\nPort statistics ====================================");
2330 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2331 nic_stats_display(fwd_ports_ids[i]);
2335 signal_handler(int signum)
2337 if (signum == SIGINT || signum == SIGTERM) {
2338 printf("\nSignal %d received, preparing to exit...\n",
2340 #ifdef RTE_LIBRTE_PDUMP
2341 /* uninitialize packet capture framework */
2344 #ifdef RTE_LIBRTE_LATENCY_STATS
2345 rte_latencystats_uninit();
2348 /* Set flag to indicate the force termination. */
2350 /* exit with the expected status */
2351 signal(signum, SIG_DFL);
2352 kill(getpid(), signum);
2357 main(int argc, char** argv)
2362 signal(SIGINT, signal_handler);
2363 signal(SIGTERM, signal_handler);
2365 diag = rte_eal_init(argc, argv);
2367 rte_panic("Cannot init EAL\n");
2369 testpmd_logtype = rte_log_register("testpmd");
2370 if (testpmd_logtype < 0)
2371 rte_panic("Cannot register log type");
2372 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
2374 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
2375 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
2379 #ifdef RTE_LIBRTE_PDUMP
2380 /* initialize packet capture framework */
2381 rte_pdump_init(NULL);
2384 nb_ports = (portid_t) rte_eth_dev_count();
2386 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
2388 /* allocate port structures, and init them */
2391 set_def_fwd_config();
2393 rte_panic("Empty set of forwarding logical cores - check the "
2394 "core mask supplied in the command parameters\n");
2396 /* Bitrate/latency stats disabled by default */
2397 #ifdef RTE_LIBRTE_BITRATE
2398 bitrate_enabled = 0;
2400 #ifdef RTE_LIBRTE_LATENCY_STATS
2401 latencystats_enabled = 0;
2407 launch_args_parse(argc, argv);
2409 if (tx_first && interactive)
2410 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2411 "interactive mode.\n");
2413 if (tx_first && lsc_interrupt) {
2414 printf("Warning: lsc_interrupt needs to be off when "
2415 " using tx_first. Disabling.\n");
2419 if (!nb_rxq && !nb_txq)
2420 printf("Warning: Either rx or tx queues should be non-zero\n");
2422 if (nb_rxq > 1 && nb_rxq > nb_txq)
2423 printf("Warning: nb_rxq=%d enables RSS configuration, "
2424 "but nb_txq=%d will prevent to fully test it.\n",
2428 if (start_port(RTE_PORT_ALL) != 0)
2429 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2431 /* set all ports to promiscuous mode by default */
2432 RTE_ETH_FOREACH_DEV(port_id)
2433 rte_eth_promiscuous_enable(port_id);
2435 /* Init metrics library */
2436 rte_metrics_init(rte_socket_id());
2438 #ifdef RTE_LIBRTE_LATENCY_STATS
2439 if (latencystats_enabled != 0) {
2440 int ret = rte_latencystats_init(1, NULL);
2442 printf("Warning: latencystats init()"
2443 " returned error %d\n", ret);
2444 printf("Latencystats running on lcore %d\n",
2445 latencystats_lcore_id);
2449 /* Setup bitrate stats */
2450 #ifdef RTE_LIBRTE_BITRATE
2451 if (bitrate_enabled != 0) {
2452 bitrate_data = rte_stats_bitrate_create();
2453 if (bitrate_data == NULL)
2454 rte_exit(EXIT_FAILURE,
2455 "Could not allocate bitrate data.\n");
2456 rte_stats_bitrate_reg(bitrate_data);
2460 #ifdef RTE_LIBRTE_CMDLINE
2461 if (strlen(cmdline_filename) != 0)
2462 cmdline_read_from_file(cmdline_filename);
2464 if (interactive == 1) {
2466 printf("Start automatic packet forwarding\n");
2467 start_packet_forwarding(0);
2479 printf("No commandline core given, start packet forwarding\n");
2480 start_packet_forwarding(tx_first);
2481 if (stats_period != 0) {
2482 uint64_t prev_time = 0, cur_time, diff_time = 0;
2483 uint64_t timer_period;
2485 /* Convert to number of cycles */
2486 timer_period = stats_period * rte_get_timer_hz();
2488 while (f_quit == 0) {
2489 cur_time = rte_get_timer_cycles();
2490 diff_time += cur_time - prev_time;
2492 if (diff_time >= timer_period) {
2494 /* Reset the timer */
2497 /* Sleep to avoid unnecessary checks */
2498 prev_time = cur_time;
2503 printf("Press enter to exit\n");
2504 rc = read(0, &c, 1);