1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2017 Intel Corporation
13 #include <sys/types.h>
17 #include <sys/queue.h>
24 #include <rte_common.h>
25 #include <rte_errno.h>
26 #include <rte_byteorder.h>
28 #include <rte_debug.h>
29 #include <rte_cycles.h>
30 #include <rte_memory.h>
31 #include <rte_memcpy.h>
32 #include <rte_launch.h>
34 #include <rte_alarm.h>
35 #include <rte_per_lcore.h>
36 #include <rte_lcore.h>
37 #include <rte_atomic.h>
38 #include <rte_branch_prediction.h>
39 #include <rte_mempool.h>
40 #include <rte_malloc.h>
42 #include <rte_mbuf_pool_ops.h>
43 #include <rte_interrupts.h>
45 #include <rte_ether.h>
46 #include <rte_ethdev.h>
48 #include <rte_string_fns.h>
49 #ifdef RTE_LIBRTE_IXGBE_PMD
50 #include <rte_pmd_ixgbe.h>
52 #ifdef RTE_LIBRTE_PDUMP
53 #include <rte_pdump.h>
56 #include <rte_metrics.h>
57 #ifdef RTE_LIBRTE_BITRATE
58 #include <rte_bitrate.h>
60 #ifdef RTE_LIBRTE_LATENCY_STATS
61 #include <rte_latencystats.h>
66 uint16_t verbose_level = 0; /**< Silent by default. */
67 int testpmd_logtype; /**< Log type for testpmd logs */
69 /* use master core for command line ? */
70 uint8_t interactive = 0;
71 uint8_t auto_start = 0;
73 char cmdline_filename[PATH_MAX] = {0};
76 * NUMA support configuration.
77 * When set, the NUMA support attempts to dispatch the allocation of the
78 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
79 * probed ports among the CPU sockets 0 and 1.
80 * Otherwise, all memory is allocated from CPU socket 0.
82 uint8_t numa_support = 1; /**< numa enabled by default */
85 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
88 uint8_t socket_num = UMA_NO_CONFIG;
91 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
96 * Store specified sockets on which memory pool to be used by ports
99 uint8_t port_numa[RTE_MAX_ETHPORTS];
102 * Store specified sockets on which RX ring to be used by ports
105 uint8_t rxring_numa[RTE_MAX_ETHPORTS];
108 * Store specified sockets on which TX ring to be used by ports
111 uint8_t txring_numa[RTE_MAX_ETHPORTS];
114 * Record the Ethernet address of peer target ports to which packets are
116 * Must be instantiated with the ethernet addresses of peer traffic generator
119 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
120 portid_t nb_peer_eth_addrs = 0;
123 * Probed Target Environment.
125 struct rte_port *ports; /**< For all probed ethernet ports. */
126 portid_t nb_ports; /**< Number of probed ethernet ports. */
127 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
128 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
131 * Test Forwarding Configuration.
132 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
133 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
135 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
136 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
137 portid_t nb_cfg_ports; /**< Number of configured ports. */
138 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
140 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
141 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
143 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
144 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
147 * Forwarding engines.
149 struct fwd_engine * fwd_engines[] = {
158 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
160 &softnic_tm_bypass_engine,
162 #ifdef RTE_LIBRTE_IEEE1588
163 &ieee1588_fwd_engine,
168 struct fwd_config cur_fwd_config;
169 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
170 uint32_t retry_enabled;
171 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
172 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
174 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
175 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
176 * specified on command-line. */
177 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
180 * In container, it cannot terminate the process which running with 'stats-period'
181 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
186 * Configuration of packet segments used by the "txonly" processing engine.
188 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
189 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
190 TXONLY_DEF_PACKET_LEN,
192 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
194 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
195 /**< Split policy for packets to TX. */
197 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
198 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
200 /* current configuration is in DCB or not,0 means it is not in DCB mode */
201 uint8_t dcb_config = 0;
203 /* Whether the dcb is in testing status */
204 uint8_t dcb_test = 0;
207 * Configurable number of RX/TX queues.
209 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
210 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
213 * Configurable number of RX/TX ring descriptors.
214 * Defaults are supplied by drivers via ethdev.
216 #define RTE_TEST_RX_DESC_DEFAULT 0
217 #define RTE_TEST_TX_DESC_DEFAULT 0
218 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
219 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
221 #define RTE_PMD_PARAM_UNSET -1
223 * Configurable values of RX and TX ring threshold registers.
226 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
227 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
228 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
230 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
231 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
232 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
235 * Configurable value of RX free threshold.
237 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
240 * Configurable value of RX drop enable.
242 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
245 * Configurable value of TX free threshold.
247 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
250 * Configurable value of TX RS bit threshold.
252 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
255 * Receive Side Scaling (RSS) configuration.
257 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
260 * Port topology configuration
262 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
265 * Avoids to flush all the RX streams before starts forwarding.
267 uint8_t no_flush_rx = 0; /* flush by default */
270 * Flow API isolated mode.
272 uint8_t flow_isolate_all;
275 * Avoids to check link status when starting/stopping a port.
277 uint8_t no_link_check = 0; /* check by default */
280 * Enable link status change notification
282 uint8_t lsc_interrupt = 1; /* enabled by default */
285 * Enable device removal notification.
287 uint8_t rmv_interrupt = 1; /* enabled by default */
289 uint8_t hot_plug = 0; /**< hotplug disabled by default. */
292 * Display or mask ether events
293 * Default to all events except VF_MBOX
295 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
296 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
297 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
298 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
299 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
300 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
303 * NIC bypass mode configuration options.
306 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
307 /* The NIC bypass watchdog timeout. */
308 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
312 #ifdef RTE_LIBRTE_LATENCY_STATS
315 * Set when latency stats is enabled in the commandline
317 uint8_t latencystats_enabled;
320 * Lcore ID to serive latency statistics.
322 lcoreid_t latencystats_lcore_id = -1;
327 * Ethernet device configuration.
329 struct rte_eth_rxmode rx_mode = {
330 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
331 .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
332 .ignore_offload_bitfield = 1,
335 struct rte_eth_txmode tx_mode = {
336 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
339 struct rte_fdir_conf fdir_conf = {
340 .mode = RTE_FDIR_MODE_NONE,
341 .pballoc = RTE_FDIR_PBALLOC_64K,
342 .status = RTE_FDIR_REPORT_STATUS,
344 .vlan_tci_mask = 0x0,
346 .src_ip = 0xFFFFFFFF,
347 .dst_ip = 0xFFFFFFFF,
350 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
351 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
353 .src_port_mask = 0xFFFF,
354 .dst_port_mask = 0xFFFF,
355 .mac_addr_byte_mask = 0xFF,
356 .tunnel_type_mask = 1,
357 .tunnel_id_mask = 0xFFFFFFFF,
362 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
364 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
365 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
367 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
368 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
370 uint16_t nb_tx_queue_stats_mappings = 0;
371 uint16_t nb_rx_queue_stats_mappings = 0;
374 * Display zero values by default for xstats
376 uint8_t xstats_hide_zero;
378 unsigned int num_sockets = 0;
379 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
381 #ifdef RTE_LIBRTE_BITRATE
382 /* Bitrate statistics */
383 struct rte_stats_bitrates *bitrate_data;
384 lcoreid_t bitrate_lcore_id;
385 uint8_t bitrate_enabled;
388 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
389 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
391 /* Forward function declarations */
392 static void map_port_queue_stats_mapping_registers(portid_t pi,
393 struct rte_port *port);
394 static void check_all_ports_link_status(uint32_t port_mask);
395 static int eth_event_callback(portid_t port_id,
396 enum rte_eth_event_type type,
397 void *param, void *ret_param);
398 static void eth_dev_event_callback(char *device_name,
399 enum rte_dev_event_type type,
401 static int eth_dev_event_callback_register(void);
402 static int eth_dev_event_callback_unregister(void);
406 * Check if all the ports are started.
407 * If yes, return positive value. If not, return zero.
409 static int all_ports_started(void);
411 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
412 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
415 * Helper function to check if socket is already discovered.
416 * If yes, return positive value. If not, return zero.
419 new_socket_id(unsigned int socket_id)
423 for (i = 0; i < num_sockets; i++) {
424 if (socket_ids[i] == socket_id)
431 * Setup default configuration.
434 set_default_fwd_lcores_config(void)
438 unsigned int sock_num;
441 for (i = 0; i < RTE_MAX_LCORE; i++) {
442 sock_num = rte_lcore_to_socket_id(i);
443 if (new_socket_id(sock_num)) {
444 if (num_sockets >= RTE_MAX_NUMA_NODES) {
445 rte_exit(EXIT_FAILURE,
446 "Total sockets greater than %u\n",
449 socket_ids[num_sockets++] = sock_num;
451 if (!rte_lcore_is_enabled(i))
453 if (i == rte_get_master_lcore())
455 fwd_lcores_cpuids[nb_lc++] = i;
457 nb_lcores = (lcoreid_t) nb_lc;
458 nb_cfg_lcores = nb_lcores;
463 set_def_peer_eth_addrs(void)
467 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
468 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
469 peer_eth_addrs[i].addr_bytes[5] = i;
474 set_default_fwd_ports_config(void)
479 RTE_ETH_FOREACH_DEV(pt_id)
480 fwd_ports_ids[i++] = pt_id;
482 nb_cfg_ports = nb_ports;
483 nb_fwd_ports = nb_ports;
487 set_def_fwd_config(void)
489 set_default_fwd_lcores_config();
490 set_def_peer_eth_addrs();
491 set_default_fwd_ports_config();
495 * Configuration initialisation done once at init time.
498 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
499 unsigned int socket_id)
501 char pool_name[RTE_MEMPOOL_NAMESIZE];
502 struct rte_mempool *rte_mp = NULL;
505 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
506 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
509 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
510 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
513 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
514 mb_size, (unsigned) mb_mempool_cache,
515 sizeof(struct rte_pktmbuf_pool_private),
520 if (rte_mempool_populate_anon(rte_mp) == 0) {
521 rte_mempool_free(rte_mp);
525 rte_pktmbuf_pool_init(rte_mp, NULL);
526 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
528 /* wrapper to rte_mempool_create() */
529 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
530 rte_mbuf_best_mempool_ops());
531 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
532 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
536 if (rte_mp == NULL) {
537 rte_exit(EXIT_FAILURE,
538 "Creation of mbuf pool for socket %u failed: %s\n",
539 socket_id, rte_strerror(rte_errno));
540 } else if (verbose_level > 0) {
541 rte_mempool_dump(stdout, rte_mp);
546 * Check given socket id is valid or not with NUMA mode,
547 * if valid, return 0, else return -1
550 check_socket_id(const unsigned int socket_id)
552 static int warning_once = 0;
554 if (new_socket_id(socket_id)) {
555 if (!warning_once && numa_support)
556 printf("Warning: NUMA should be configured manually by"
557 " using --port-numa-config and"
558 " --ring-numa-config parameters along with"
567 * Get the allowed maximum number of RX queues.
568 * *pid return the port id which has minimal value of
569 * max_rx_queues in all ports.
572 get_allowed_max_nb_rxq(portid_t *pid)
574 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
576 struct rte_eth_dev_info dev_info;
578 RTE_ETH_FOREACH_DEV(pi) {
579 rte_eth_dev_info_get(pi, &dev_info);
580 if (dev_info.max_rx_queues < allowed_max_rxq) {
581 allowed_max_rxq = dev_info.max_rx_queues;
585 return allowed_max_rxq;
589 * Check input rxq is valid or not.
590 * If input rxq is not greater than any of maximum number
591 * of RX queues of all ports, it is valid.
592 * if valid, return 0, else return -1
595 check_nb_rxq(queueid_t rxq)
597 queueid_t allowed_max_rxq;
600 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
601 if (rxq > allowed_max_rxq) {
602 printf("Fail: input rxq (%u) can't be greater "
603 "than max_rx_queues (%u) of port %u\n",
613 * Get the allowed maximum number of TX queues.
614 * *pid return the port id which has minimal value of
615 * max_tx_queues in all ports.
618 get_allowed_max_nb_txq(portid_t *pid)
620 queueid_t allowed_max_txq = MAX_QUEUE_ID;
622 struct rte_eth_dev_info dev_info;
624 RTE_ETH_FOREACH_DEV(pi) {
625 rte_eth_dev_info_get(pi, &dev_info);
626 if (dev_info.max_tx_queues < allowed_max_txq) {
627 allowed_max_txq = dev_info.max_tx_queues;
631 return allowed_max_txq;
635 * Check input txq is valid or not.
636 * If input txq is not greater than any of maximum number
637 * of TX queues of all ports, it is valid.
638 * if valid, return 0, else return -1
641 check_nb_txq(queueid_t txq)
643 queueid_t allowed_max_txq;
646 allowed_max_txq = get_allowed_max_nb_txq(&pid);
647 if (txq > allowed_max_txq) {
648 printf("Fail: input txq (%u) can't be greater "
649 "than max_tx_queues (%u) of port %u\n",
662 struct rte_port *port;
663 struct rte_mempool *mbp;
664 unsigned int nb_mbuf_per_pool;
666 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
667 struct rte_gro_param gro_param;
670 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
673 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
674 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
675 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
678 /* Configuration of logical cores. */
679 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
680 sizeof(struct fwd_lcore *) * nb_lcores,
681 RTE_CACHE_LINE_SIZE);
682 if (fwd_lcores == NULL) {
683 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
684 "failed\n", nb_lcores);
686 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
687 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
688 sizeof(struct fwd_lcore),
689 RTE_CACHE_LINE_SIZE);
690 if (fwd_lcores[lc_id] == NULL) {
691 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
694 fwd_lcores[lc_id]->cpuid_idx = lc_id;
697 RTE_ETH_FOREACH_DEV(pid) {
699 /* Apply default TxRx configuration for all ports */
700 port->dev_conf.txmode = tx_mode;
701 port->dev_conf.rxmode = rx_mode;
702 rte_eth_dev_info_get(pid, &port->dev_info);
703 if (!(port->dev_info.tx_offload_capa &
704 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
705 port->dev_conf.txmode.offloads &=
706 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
708 if (port_numa[pid] != NUMA_NO_CONFIG)
709 port_per_socket[port_numa[pid]]++;
711 uint32_t socket_id = rte_eth_dev_socket_id(pid);
713 /* if socket_id is invalid, set to 0 */
714 if (check_socket_id(socket_id) < 0)
716 port_per_socket[socket_id]++;
720 /* set flag to initialize port/queue */
721 port->need_reconfig = 1;
722 port->need_reconfig_queues = 1;
726 * Create pools of mbuf.
727 * If NUMA support is disabled, create a single pool of mbuf in
728 * socket 0 memory by default.
729 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
731 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
732 * nb_txd can be configured at run time.
734 if (param_total_num_mbufs)
735 nb_mbuf_per_pool = param_total_num_mbufs;
737 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
738 (nb_lcores * mb_mempool_cache) +
739 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
740 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
746 for (i = 0; i < num_sockets; i++)
747 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
750 if (socket_num == UMA_NO_CONFIG)
751 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
753 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
759 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
760 DEV_TX_OFFLOAD_GRE_TNL_TSO;
762 * Records which Mbuf pool to use by each logical core, if needed.
764 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
765 mbp = mbuf_pool_find(
766 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
769 mbp = mbuf_pool_find(0);
770 fwd_lcores[lc_id]->mbp = mbp;
771 /* initialize GSO context */
772 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
773 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
774 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
775 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
777 fwd_lcores[lc_id]->gso_ctx.flag = 0;
780 /* Configuration of packet forwarding streams. */
781 if (init_fwd_streams() < 0)
782 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
786 /* create a gro context for each lcore */
787 gro_param.gro_types = RTE_GRO_TCP_IPV4;
788 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
789 gro_param.max_item_per_flow = MAX_PKT_BURST;
790 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
791 gro_param.socket_id = rte_lcore_to_socket_id(
792 fwd_lcores_cpuids[lc_id]);
793 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
794 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
795 rte_exit(EXIT_FAILURE,
796 "rte_gro_ctx_create() failed\n");
803 reconfig(portid_t new_port_id, unsigned socket_id)
805 struct rte_port *port;
807 /* Reconfiguration of Ethernet ports. */
808 port = &ports[new_port_id];
809 rte_eth_dev_info_get(new_port_id, &port->dev_info);
811 /* set flag to initialize port/queue */
812 port->need_reconfig = 1;
813 port->need_reconfig_queues = 1;
814 port->socket_id = socket_id;
821 init_fwd_streams(void)
824 struct rte_port *port;
825 streamid_t sm_id, nb_fwd_streams_new;
828 /* set socket id according to numa or not */
829 RTE_ETH_FOREACH_DEV(pid) {
831 if (nb_rxq > port->dev_info.max_rx_queues) {
832 printf("Fail: nb_rxq(%d) is greater than "
833 "max_rx_queues(%d)\n", nb_rxq,
834 port->dev_info.max_rx_queues);
837 if (nb_txq > port->dev_info.max_tx_queues) {
838 printf("Fail: nb_txq(%d) is greater than "
839 "max_tx_queues(%d)\n", nb_txq,
840 port->dev_info.max_tx_queues);
844 if (port_numa[pid] != NUMA_NO_CONFIG)
845 port->socket_id = port_numa[pid];
847 port->socket_id = rte_eth_dev_socket_id(pid);
849 /* if socket_id is invalid, set to 0 */
850 if (check_socket_id(port->socket_id) < 0)
855 if (socket_num == UMA_NO_CONFIG)
858 port->socket_id = socket_num;
862 q = RTE_MAX(nb_rxq, nb_txq);
864 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
867 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
868 if (nb_fwd_streams_new == nb_fwd_streams)
871 if (fwd_streams != NULL) {
872 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
873 if (fwd_streams[sm_id] == NULL)
875 rte_free(fwd_streams[sm_id]);
876 fwd_streams[sm_id] = NULL;
878 rte_free(fwd_streams);
883 nb_fwd_streams = nb_fwd_streams_new;
884 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
885 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
886 if (fwd_streams == NULL)
887 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
888 "failed\n", nb_fwd_streams);
890 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
891 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
892 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
893 if (fwd_streams[sm_id] == NULL)
894 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
901 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
903 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
905 unsigned int total_burst;
906 unsigned int nb_burst;
907 unsigned int burst_stats[3];
908 uint16_t pktnb_stats[3];
910 int burst_percent[3];
913 * First compute the total number of packet bursts and the
914 * two highest numbers of bursts of the same number of packets.
917 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
918 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
919 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
920 nb_burst = pbs->pkt_burst_spread[nb_pkt];
923 total_burst += nb_burst;
924 if (nb_burst > burst_stats[0]) {
925 burst_stats[1] = burst_stats[0];
926 pktnb_stats[1] = pktnb_stats[0];
927 burst_stats[0] = nb_burst;
928 pktnb_stats[0] = nb_pkt;
931 if (total_burst == 0)
933 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
934 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
935 burst_percent[0], (int) pktnb_stats[0]);
936 if (burst_stats[0] == total_burst) {
940 if (burst_stats[0] + burst_stats[1] == total_burst) {
941 printf(" + %d%% of %d pkts]\n",
942 100 - burst_percent[0], pktnb_stats[1]);
945 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
946 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
947 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
948 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
951 printf(" + %d%% of %d pkts + %d%% of others]\n",
952 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
954 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
957 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
959 struct rte_port *port;
962 static const char *fwd_stats_border = "----------------------";
964 port = &ports[port_id];
965 printf("\n %s Forward statistics for port %-2d %s\n",
966 fwd_stats_border, port_id, fwd_stats_border);
968 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
969 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
971 stats->ipackets, stats->imissed,
972 (uint64_t) (stats->ipackets + stats->imissed));
974 if (cur_fwd_eng == &csum_fwd_engine)
975 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
976 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
977 if ((stats->ierrors + stats->rx_nombuf) > 0) {
978 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
979 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
982 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
984 stats->opackets, port->tx_dropped,
985 (uint64_t) (stats->opackets + port->tx_dropped));
988 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
990 stats->ipackets, stats->imissed,
991 (uint64_t) (stats->ipackets + stats->imissed));
993 if (cur_fwd_eng == &csum_fwd_engine)
994 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
995 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
996 if ((stats->ierrors + stats->rx_nombuf) > 0) {
997 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
998 printf(" RX-nombufs: %14"PRIu64"\n",
1002 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
1004 stats->opackets, port->tx_dropped,
1005 (uint64_t) (stats->opackets + port->tx_dropped));
1008 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1009 if (port->rx_stream)
1010 pkt_burst_stats_display("RX",
1011 &port->rx_stream->rx_burst_stats);
1012 if (port->tx_stream)
1013 pkt_burst_stats_display("TX",
1014 &port->tx_stream->tx_burst_stats);
1017 if (port->rx_queue_stats_mapping_enabled) {
1019 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1020 printf(" Stats reg %2d RX-packets:%14"PRIu64
1021 " RX-errors:%14"PRIu64
1022 " RX-bytes:%14"PRIu64"\n",
1023 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1027 if (port->tx_queue_stats_mapping_enabled) {
1028 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1029 printf(" Stats reg %2d TX-packets:%14"PRIu64
1030 " TX-bytes:%14"PRIu64"\n",
1031 i, stats->q_opackets[i], stats->q_obytes[i]);
1035 printf(" %s--------------------------------%s\n",
1036 fwd_stats_border, fwd_stats_border);
1040 fwd_stream_stats_display(streamid_t stream_id)
1042 struct fwd_stream *fs;
1043 static const char *fwd_top_stats_border = "-------";
1045 fs = fwd_streams[stream_id];
1046 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1047 (fs->fwd_dropped == 0))
1049 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1050 "TX Port=%2d/Queue=%2d %s\n",
1051 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1052 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1053 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1054 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1056 /* if checksum mode */
1057 if (cur_fwd_eng == &csum_fwd_engine) {
1058 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1059 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
1062 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1063 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1064 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1069 flush_fwd_rx_queues(void)
1071 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1078 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1079 uint64_t timer_period;
1081 /* convert to number of cycles */
1082 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1084 for (j = 0; j < 2; j++) {
1085 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1086 for (rxq = 0; rxq < nb_rxq; rxq++) {
1087 port_id = fwd_ports_ids[rxp];
1089 * testpmd can stuck in the below do while loop
1090 * if rte_eth_rx_burst() always returns nonzero
1091 * packets. So timer is added to exit this loop
1092 * after 1sec timer expiry.
1094 prev_tsc = rte_rdtsc();
1096 nb_rx = rte_eth_rx_burst(port_id, rxq,
1097 pkts_burst, MAX_PKT_BURST);
1098 for (i = 0; i < nb_rx; i++)
1099 rte_pktmbuf_free(pkts_burst[i]);
1101 cur_tsc = rte_rdtsc();
1102 diff_tsc = cur_tsc - prev_tsc;
1103 timer_tsc += diff_tsc;
1104 } while ((nb_rx > 0) &&
1105 (timer_tsc < timer_period));
1109 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1114 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1116 struct fwd_stream **fsm;
1119 #ifdef RTE_LIBRTE_BITRATE
1120 uint64_t tics_per_1sec;
1121 uint64_t tics_datum;
1122 uint64_t tics_current;
1123 uint8_t idx_port, cnt_ports;
1125 cnt_ports = rte_eth_dev_count();
1126 tics_datum = rte_rdtsc();
1127 tics_per_1sec = rte_get_timer_hz();
1129 fsm = &fwd_streams[fc->stream_idx];
1130 nb_fs = fc->stream_nb;
1132 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1133 (*pkt_fwd)(fsm[sm_id]);
1134 #ifdef RTE_LIBRTE_BITRATE
1135 if (bitrate_enabled != 0 &&
1136 bitrate_lcore_id == rte_lcore_id()) {
1137 tics_current = rte_rdtsc();
1138 if (tics_current - tics_datum >= tics_per_1sec) {
1139 /* Periodic bitrate calculation */
1141 idx_port < cnt_ports;
1143 rte_stats_bitrate_calc(bitrate_data,
1145 tics_datum = tics_current;
1149 #ifdef RTE_LIBRTE_LATENCY_STATS
1150 if (latencystats_enabled != 0 &&
1151 latencystats_lcore_id == rte_lcore_id())
1152 rte_latencystats_update();
1155 } while (! fc->stopped);
1159 start_pkt_forward_on_core(void *fwd_arg)
1161 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1162 cur_fwd_config.fwd_eng->packet_fwd);
1167 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1168 * Used to start communication flows in network loopback test configurations.
1171 run_one_txonly_burst_on_core(void *fwd_arg)
1173 struct fwd_lcore *fwd_lc;
1174 struct fwd_lcore tmp_lcore;
1176 fwd_lc = (struct fwd_lcore *) fwd_arg;
1177 tmp_lcore = *fwd_lc;
1178 tmp_lcore.stopped = 1;
1179 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1184 * Launch packet forwarding:
1185 * - Setup per-port forwarding context.
1186 * - launch logical cores with their forwarding configuration.
1189 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1191 port_fwd_begin_t port_fwd_begin;
1196 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1197 if (port_fwd_begin != NULL) {
1198 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1199 (*port_fwd_begin)(fwd_ports_ids[i]);
1201 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1202 lc_id = fwd_lcores_cpuids[i];
1203 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1204 fwd_lcores[i]->stopped = 0;
1205 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1206 fwd_lcores[i], lc_id);
1208 printf("launch lcore %u failed - diag=%d\n",
1215 * Launch packet forwarding configuration.
1218 start_packet_forwarding(int with_tx_first)
1220 port_fwd_begin_t port_fwd_begin;
1221 port_fwd_end_t port_fwd_end;
1222 struct rte_port *port;
1227 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1228 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1230 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1231 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1233 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1234 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1235 (!nb_rxq || !nb_txq))
1236 rte_exit(EXIT_FAILURE,
1237 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1238 cur_fwd_eng->fwd_mode_name);
1240 if (all_ports_started() == 0) {
1241 printf("Not all ports were started\n");
1244 if (test_done == 0) {
1245 printf("Packet forwarding already started\n");
1249 if (init_fwd_streams() < 0) {
1250 printf("Fail from init_fwd_streams()\n");
1255 for (i = 0; i < nb_fwd_ports; i++) {
1256 pt_id = fwd_ports_ids[i];
1257 port = &ports[pt_id];
1258 if (!port->dcb_flag) {
1259 printf("In DCB mode, all forwarding ports must "
1260 "be configured in this mode.\n");
1264 if (nb_fwd_lcores == 1) {
1265 printf("In DCB mode,the nb forwarding cores "
1266 "should be larger than 1.\n");
1273 flush_fwd_rx_queues();
1276 pkt_fwd_config_display(&cur_fwd_config);
1277 rxtx_config_display();
1279 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1280 pt_id = fwd_ports_ids[i];
1281 port = &ports[pt_id];
1282 rte_eth_stats_get(pt_id, &port->stats);
1283 port->tx_dropped = 0;
1285 map_port_queue_stats_mapping_registers(pt_id, port);
1287 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1288 fwd_streams[sm_id]->rx_packets = 0;
1289 fwd_streams[sm_id]->tx_packets = 0;
1290 fwd_streams[sm_id]->fwd_dropped = 0;
1291 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1292 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1294 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1295 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1296 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1297 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1298 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1300 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1301 fwd_streams[sm_id]->core_cycles = 0;
1304 if (with_tx_first) {
1305 port_fwd_begin = tx_only_engine.port_fwd_begin;
1306 if (port_fwd_begin != NULL) {
1307 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1308 (*port_fwd_begin)(fwd_ports_ids[i]);
1310 while (with_tx_first--) {
1311 launch_packet_forwarding(
1312 run_one_txonly_burst_on_core);
1313 rte_eal_mp_wait_lcore();
1315 port_fwd_end = tx_only_engine.port_fwd_end;
1316 if (port_fwd_end != NULL) {
1317 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1318 (*port_fwd_end)(fwd_ports_ids[i]);
1321 launch_packet_forwarding(start_pkt_forward_on_core);
1325 stop_packet_forwarding(void)
1327 struct rte_eth_stats stats;
1328 struct rte_port *port;
1329 port_fwd_end_t port_fwd_end;
1334 uint64_t total_recv;
1335 uint64_t total_xmit;
1336 uint64_t total_rx_dropped;
1337 uint64_t total_tx_dropped;
1338 uint64_t total_rx_nombuf;
1339 uint64_t tx_dropped;
1340 uint64_t rx_bad_ip_csum;
1341 uint64_t rx_bad_l4_csum;
1342 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1343 uint64_t fwd_cycles;
1346 static const char *acc_stats_border = "+++++++++++++++";
1349 printf("Packet forwarding not started\n");
1352 printf("Telling cores to stop...");
1353 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1354 fwd_lcores[lc_id]->stopped = 1;
1355 printf("\nWaiting for lcores to finish...\n");
1356 rte_eal_mp_wait_lcore();
1357 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1358 if (port_fwd_end != NULL) {
1359 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1360 pt_id = fwd_ports_ids[i];
1361 (*port_fwd_end)(pt_id);
1364 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1367 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1368 if (cur_fwd_config.nb_fwd_streams >
1369 cur_fwd_config.nb_fwd_ports) {
1370 fwd_stream_stats_display(sm_id);
1371 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1372 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1374 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1376 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1379 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1380 tx_dropped = (uint64_t) (tx_dropped +
1381 fwd_streams[sm_id]->fwd_dropped);
1382 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1385 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1386 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1387 fwd_streams[sm_id]->rx_bad_ip_csum);
1388 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1392 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1393 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1394 fwd_streams[sm_id]->rx_bad_l4_csum);
1395 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1398 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1399 fwd_cycles = (uint64_t) (fwd_cycles +
1400 fwd_streams[sm_id]->core_cycles);
1405 total_rx_dropped = 0;
1406 total_tx_dropped = 0;
1407 total_rx_nombuf = 0;
1408 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1409 pt_id = fwd_ports_ids[i];
1411 port = &ports[pt_id];
1412 rte_eth_stats_get(pt_id, &stats);
1413 stats.ipackets -= port->stats.ipackets;
1414 port->stats.ipackets = 0;
1415 stats.opackets -= port->stats.opackets;
1416 port->stats.opackets = 0;
1417 stats.ibytes -= port->stats.ibytes;
1418 port->stats.ibytes = 0;
1419 stats.obytes -= port->stats.obytes;
1420 port->stats.obytes = 0;
1421 stats.imissed -= port->stats.imissed;
1422 port->stats.imissed = 0;
1423 stats.oerrors -= port->stats.oerrors;
1424 port->stats.oerrors = 0;
1425 stats.rx_nombuf -= port->stats.rx_nombuf;
1426 port->stats.rx_nombuf = 0;
1428 total_recv += stats.ipackets;
1429 total_xmit += stats.opackets;
1430 total_rx_dropped += stats.imissed;
1431 total_tx_dropped += port->tx_dropped;
1432 total_rx_nombuf += stats.rx_nombuf;
1434 fwd_port_stats_display(pt_id, &stats);
1437 printf("\n %s Accumulated forward statistics for all ports"
1439 acc_stats_border, acc_stats_border);
1440 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1442 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1444 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1445 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1446 if (total_rx_nombuf > 0)
1447 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1448 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1450 acc_stats_border, acc_stats_border);
1451 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1453 printf("\n CPU cycles/packet=%u (total cycles="
1454 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1455 (unsigned int)(fwd_cycles / total_recv),
1456 fwd_cycles, total_recv);
1458 printf("\nDone.\n");
1463 dev_set_link_up(portid_t pid)
1465 if (rte_eth_dev_set_link_up(pid) < 0)
1466 printf("\nSet link up fail.\n");
1470 dev_set_link_down(portid_t pid)
1472 if (rte_eth_dev_set_link_down(pid) < 0)
1473 printf("\nSet link down fail.\n");
1477 all_ports_started(void)
1480 struct rte_port *port;
1482 RTE_ETH_FOREACH_DEV(pi) {
1484 /* Check if there is a port which is not started */
1485 if ((port->port_status != RTE_PORT_STARTED) &&
1486 (port->slave_flag == 0))
1490 /* No port is not started */
1495 port_is_stopped(portid_t port_id)
1497 struct rte_port *port = &ports[port_id];
1499 if ((port->port_status != RTE_PORT_STOPPED) &&
1500 (port->slave_flag == 0))
1506 all_ports_stopped(void)
1510 RTE_ETH_FOREACH_DEV(pi) {
1511 if (!port_is_stopped(pi))
1519 port_is_started(portid_t port_id)
1521 if (port_id_is_invalid(port_id, ENABLED_WARN))
1524 if (ports[port_id].port_status != RTE_PORT_STARTED)
1531 port_is_closed(portid_t port_id)
1533 if (port_id_is_invalid(port_id, ENABLED_WARN))
1536 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1543 start_port(portid_t pid)
1545 int diag, need_check_link_status = -1;
1548 struct rte_port *port;
1549 struct ether_addr mac_addr;
1550 enum rte_eth_event_type event_type;
1552 if (port_id_is_invalid(pid, ENABLED_WARN))
1557 RTE_ETH_FOREACH_DEV(pi) {
1558 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1561 need_check_link_status = 0;
1563 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1564 RTE_PORT_HANDLING) == 0) {
1565 printf("Port %d is now not stopped\n", pi);
1569 if (port->need_reconfig > 0) {
1570 port->need_reconfig = 0;
1572 if (flow_isolate_all) {
1573 int ret = port_flow_isolate(pi, 1);
1575 printf("Failed to apply isolated"
1576 " mode on port %d\n", pi);
1581 printf("Configuring Port %d (socket %u)\n", pi,
1583 /* configure port */
1584 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1587 if (rte_atomic16_cmpset(&(port->port_status),
1588 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1589 printf("Port %d can not be set back "
1590 "to stopped\n", pi);
1591 printf("Fail to configure port %d\n", pi);
1592 /* try to reconfigure port next time */
1593 port->need_reconfig = 1;
1597 if (port->need_reconfig_queues > 0) {
1598 port->need_reconfig_queues = 0;
1599 port->tx_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
1600 /* Apply Tx offloads configuration */
1601 port->tx_conf.offloads = port->dev_conf.txmode.offloads;
1602 /* setup tx queues */
1603 for (qi = 0; qi < nb_txq; qi++) {
1604 if ((numa_support) &&
1605 (txring_numa[pi] != NUMA_NO_CONFIG))
1606 diag = rte_eth_tx_queue_setup(pi, qi,
1607 nb_txd,txring_numa[pi],
1610 diag = rte_eth_tx_queue_setup(pi, qi,
1611 nb_txd,port->socket_id,
1617 /* Fail to setup tx queue, return */
1618 if (rte_atomic16_cmpset(&(port->port_status),
1620 RTE_PORT_STOPPED) == 0)
1621 printf("Port %d can not be set back "
1622 "to stopped\n", pi);
1623 printf("Fail to configure port %d tx queues\n", pi);
1624 /* try to reconfigure queues next time */
1625 port->need_reconfig_queues = 1;
1628 /* Apply Rx offloads configuration */
1629 port->rx_conf.offloads = port->dev_conf.rxmode.offloads;
1630 /* setup rx queues */
1631 for (qi = 0; qi < nb_rxq; qi++) {
1632 if ((numa_support) &&
1633 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1634 struct rte_mempool * mp =
1635 mbuf_pool_find(rxring_numa[pi]);
1637 printf("Failed to setup RX queue:"
1638 "No mempool allocation"
1639 " on the socket %d\n",
1644 diag = rte_eth_rx_queue_setup(pi, qi,
1645 nb_rxd,rxring_numa[pi],
1646 &(port->rx_conf),mp);
1648 struct rte_mempool *mp =
1649 mbuf_pool_find(port->socket_id);
1651 printf("Failed to setup RX queue:"
1652 "No mempool allocation"
1653 " on the socket %d\n",
1657 diag = rte_eth_rx_queue_setup(pi, qi,
1658 nb_rxd,port->socket_id,
1659 &(port->rx_conf), mp);
1664 /* Fail to setup rx queue, return */
1665 if (rte_atomic16_cmpset(&(port->port_status),
1667 RTE_PORT_STOPPED) == 0)
1668 printf("Port %d can not be set back "
1669 "to stopped\n", pi);
1670 printf("Fail to configure port %d rx queues\n", pi);
1671 /* try to reconfigure queues next time */
1672 port->need_reconfig_queues = 1;
1678 if (rte_eth_dev_start(pi) < 0) {
1679 printf("Fail to start port %d\n", pi);
1681 /* Fail to setup rx queue, return */
1682 if (rte_atomic16_cmpset(&(port->port_status),
1683 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1684 printf("Port %d can not be set back to "
1689 if (rte_atomic16_cmpset(&(port->port_status),
1690 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1691 printf("Port %d can not be set into started\n", pi);
1693 rte_eth_macaddr_get(pi, &mac_addr);
1694 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1695 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1696 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1697 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1699 /* at least one port started, need checking link status */
1700 need_check_link_status = 1;
1703 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1704 event_type < RTE_ETH_EVENT_MAX;
1706 diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
1711 printf("Failed to setup even callback for event %d\n",
1717 if (need_check_link_status == 1 && !no_link_check)
1718 check_all_ports_link_status(RTE_PORT_ALL);
1719 else if (need_check_link_status == 0)
1720 printf("Please stop the ports first\n");
1727 stop_port(portid_t pid)
1730 struct rte_port *port;
1731 int need_check_link_status = 0;
1738 if (port_id_is_invalid(pid, ENABLED_WARN))
1741 printf("Stopping ports...\n");
1743 RTE_ETH_FOREACH_DEV(pi) {
1744 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1747 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1748 printf("Please remove port %d from forwarding configuration.\n", pi);
1752 if (port_is_bonding_slave(pi)) {
1753 printf("Please remove port %d from bonded device.\n", pi);
1758 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1759 RTE_PORT_HANDLING) == 0)
1762 rte_eth_dev_stop(pi);
1764 if (rte_atomic16_cmpset(&(port->port_status),
1765 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1766 printf("Port %d can not be set into stopped\n", pi);
1767 need_check_link_status = 1;
1769 if (need_check_link_status && !no_link_check)
1770 check_all_ports_link_status(RTE_PORT_ALL);
1776 close_port(portid_t pid)
1779 struct rte_port *port;
1781 if (port_id_is_invalid(pid, ENABLED_WARN))
1784 printf("Closing ports...\n");
1786 RTE_ETH_FOREACH_DEV(pi) {
1787 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1790 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1791 printf("Please remove port %d from forwarding configuration.\n", pi);
1795 if (port_is_bonding_slave(pi)) {
1796 printf("Please remove port %d from bonded device.\n", pi);
1801 if (rte_atomic16_cmpset(&(port->port_status),
1802 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1803 printf("Port %d is already closed\n", pi);
1807 if (rte_atomic16_cmpset(&(port->port_status),
1808 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1809 printf("Port %d is now not stopped\n", pi);
1813 if (port->flow_list)
1814 port_flow_flush(pi);
1815 rte_eth_dev_close(pi);
1817 if (rte_atomic16_cmpset(&(port->port_status),
1818 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1819 printf("Port %d cannot be set to closed\n", pi);
1826 reset_port(portid_t pid)
1830 struct rte_port *port;
1832 if (port_id_is_invalid(pid, ENABLED_WARN))
1835 printf("Resetting ports...\n");
1837 RTE_ETH_FOREACH_DEV(pi) {
1838 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1841 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1842 printf("Please remove port %d from forwarding "
1843 "configuration.\n", pi);
1847 if (port_is_bonding_slave(pi)) {
1848 printf("Please remove port %d from bonded device.\n",
1853 diag = rte_eth_dev_reset(pi);
1856 port->need_reconfig = 1;
1857 port->need_reconfig_queues = 1;
1859 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1867 eth_dev_event_callback_register(void)
1871 /* register the device event callback */
1872 ret = rte_dev_event_callback_register(NULL,
1873 eth_dev_event_callback, NULL);
1875 printf("Failed to register device event callback\n");
1884 eth_dev_event_callback_unregister(void)
1888 /* unregister the device event callback */
1889 ret = rte_dev_event_callback_unregister(NULL,
1890 eth_dev_event_callback, NULL);
1892 printf("Failed to unregister device event callback\n");
1900 attach_port(char *identifier)
1903 unsigned int socket_id;
1905 printf("Attaching a new port...\n");
1907 if (identifier == NULL) {
1908 printf("Invalid parameters are specified\n");
1912 if (rte_eth_dev_attach(identifier, &pi))
1915 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1916 /* if socket_id is invalid, set to 0 */
1917 if (check_socket_id(socket_id) < 0)
1919 reconfig(pi, socket_id);
1920 rte_eth_promiscuous_enable(pi);
1922 nb_ports = rte_eth_dev_count();
1924 ports[pi].port_status = RTE_PORT_STOPPED;
1926 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1931 detach_port(portid_t port_id)
1933 char name[RTE_ETH_NAME_MAX_LEN];
1935 printf("Detaching a port...\n");
1937 if (!port_is_closed(port_id)) {
1938 printf("Please close port first\n");
1942 if (ports[port_id].flow_list)
1943 port_flow_flush(port_id);
1945 if (rte_eth_dev_detach(port_id, name)) {
1946 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name);
1950 nb_ports = rte_eth_dev_count();
1952 printf("Port '%s' is detached. Now total ports is %d\n",
1965 stop_packet_forwarding();
1967 if (ports != NULL) {
1969 RTE_ETH_FOREACH_DEV(pt_id) {
1970 printf("\nShutting down port %d...\n", pt_id);
1978 ret = rte_dev_event_monitor_stop();
1981 "fail to stop device event monitor.");
1983 ret = eth_dev_event_callback_unregister();
1986 "fail to unregister all event callbacks.");
1989 printf("\nBye...\n");
1992 typedef void (*cmd_func_t)(void);
1993 struct pmd_test_command {
1994 const char *cmd_name;
1995 cmd_func_t cmd_func;
1998 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2000 /* Check the link status of all ports in up to 9s, and print them finally */
2002 check_all_ports_link_status(uint32_t port_mask)
2004 #define CHECK_INTERVAL 100 /* 100ms */
2005 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2007 uint8_t count, all_ports_up, print_flag = 0;
2008 struct rte_eth_link link;
2010 printf("Checking link statuses...\n");
2012 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2014 RTE_ETH_FOREACH_DEV(portid) {
2015 if ((port_mask & (1 << portid)) == 0)
2017 memset(&link, 0, sizeof(link));
2018 rte_eth_link_get_nowait(portid, &link);
2019 /* print link status if flag set */
2020 if (print_flag == 1) {
2021 if (link.link_status)
2023 "Port%d Link Up. speed %u Mbps- %s\n",
2024 portid, link.link_speed,
2025 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2026 ("full-duplex") : ("half-duplex\n"));
2028 printf("Port %d Link Down\n", portid);
2031 /* clear all_ports_up flag if any link down */
2032 if (link.link_status == ETH_LINK_DOWN) {
2037 /* after finally printing all link status, get out */
2038 if (print_flag == 1)
2041 if (all_ports_up == 0) {
2043 rte_delay_ms(CHECK_INTERVAL);
2046 /* set the print_flag if all ports up or timeout */
2047 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2057 rmv_event_callback(void *arg)
2059 struct rte_eth_dev *dev;
2060 portid_t port_id = (intptr_t)arg;
2062 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2063 dev = &rte_eth_devices[port_id];
2066 close_port(port_id);
2067 printf("removing device %s\n", dev->device->name);
2068 if (rte_eal_dev_detach(dev->device))
2069 TESTPMD_LOG(ERR, "Failed to detach device %s\n",
2073 /* This function is used by the interrupt thread */
2075 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2078 static const char * const event_desc[] = {
2079 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
2080 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
2081 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
2082 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
2083 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
2084 [RTE_ETH_EVENT_MACSEC] = "MACsec",
2085 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
2086 [RTE_ETH_EVENT_NEW] = "device probed",
2087 [RTE_ETH_EVENT_DESTROY] = "device released",
2088 [RTE_ETH_EVENT_MAX] = NULL,
2091 RTE_SET_USED(param);
2092 RTE_SET_USED(ret_param);
2094 if (type >= RTE_ETH_EVENT_MAX) {
2095 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
2096 port_id, __func__, type);
2098 } else if (event_print_mask & (UINT32_C(1) << type)) {
2099 printf("\nPort %" PRIu8 ": %s event\n", port_id,
2104 if (port_id_is_invalid(port_id, DISABLED_WARN))
2108 case RTE_ETH_EVENT_INTR_RMV:
2109 if (rte_eal_alarm_set(100000,
2110 rmv_event_callback, (void *)(intptr_t)port_id))
2111 fprintf(stderr, "Could not set up deferred device removal\n");
2119 /* This function is used by the interrupt thread */
2121 eth_dev_event_callback(char *device_name, enum rte_dev_event_type type,
2122 __rte_unused void *arg)
2124 if (type >= RTE_DEV_EVENT_MAX) {
2125 fprintf(stderr, "%s called upon invalid event %d\n",
2131 case RTE_DEV_EVENT_REMOVE:
2132 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
2134 /* TODO: After finish failure handle, begin to stop
2135 * packet forward, stop port, close port, detach port.
2138 case RTE_DEV_EVENT_ADD:
2139 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2141 /* TODO: After finish kernel driver binding,
2142 * begin to attach port.
2151 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2155 uint8_t mapping_found = 0;
2157 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2158 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2159 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2160 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2161 tx_queue_stats_mappings[i].queue_id,
2162 tx_queue_stats_mappings[i].stats_counter_id);
2169 port->tx_queue_stats_mapping_enabled = 1;
2174 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2178 uint8_t mapping_found = 0;
2180 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2181 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2182 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2183 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2184 rx_queue_stats_mappings[i].queue_id,
2185 rx_queue_stats_mappings[i].stats_counter_id);
2192 port->rx_queue_stats_mapping_enabled = 1;
2197 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2201 diag = set_tx_queue_stats_mapping_registers(pi, port);
2203 if (diag == -ENOTSUP) {
2204 port->tx_queue_stats_mapping_enabled = 0;
2205 printf("TX queue stats mapping not supported port id=%d\n", pi);
2208 rte_exit(EXIT_FAILURE,
2209 "set_tx_queue_stats_mapping_registers "
2210 "failed for port id=%d diag=%d\n",
2214 diag = set_rx_queue_stats_mapping_registers(pi, port);
2216 if (diag == -ENOTSUP) {
2217 port->rx_queue_stats_mapping_enabled = 0;
2218 printf("RX queue stats mapping not supported port id=%d\n", pi);
2221 rte_exit(EXIT_FAILURE,
2222 "set_rx_queue_stats_mapping_registers "
2223 "failed for port id=%d diag=%d\n",
2229 rxtx_port_config(struct rte_port *port)
2231 port->rx_conf = port->dev_info.default_rxconf;
2232 port->tx_conf = port->dev_info.default_txconf;
2234 /* Check if any RX/TX parameters have been passed */
2235 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2236 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
2238 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2239 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
2241 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2242 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
2244 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2245 port->rx_conf.rx_free_thresh = rx_free_thresh;
2247 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2248 port->rx_conf.rx_drop_en = rx_drop_en;
2250 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2251 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
2253 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2254 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
2256 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2257 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
2259 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2260 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
2262 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2263 port->tx_conf.tx_free_thresh = tx_free_thresh;
2267 init_port_config(void)
2270 struct rte_port *port;
2272 RTE_ETH_FOREACH_DEV(pid) {
2274 port->dev_conf.fdir_conf = fdir_conf;
2276 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2277 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
2279 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2280 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2283 if (port->dcb_flag == 0) {
2284 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2285 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2287 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2290 rxtx_port_config(port);
2292 rte_eth_macaddr_get(pid, &port->eth_addr);
2294 map_port_queue_stats_mapping_registers(pid, port);
2295 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2296 rte_pmd_ixgbe_bypass_init(pid);
2299 if (lsc_interrupt &&
2300 (rte_eth_devices[pid].data->dev_flags &
2301 RTE_ETH_DEV_INTR_LSC))
2302 port->dev_conf.intr_conf.lsc = 1;
2303 if (rmv_interrupt &&
2304 (rte_eth_devices[pid].data->dev_flags &
2305 RTE_ETH_DEV_INTR_RMV))
2306 port->dev_conf.intr_conf.rmv = 1;
2308 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
2309 /* Detect softnic port */
2310 if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
2311 port->softnic_enable = 1;
2312 memset(&port->softport, 0, sizeof(struct softnic_port));
2314 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
2315 port->softport.tm_flag = 1;
2321 void set_port_slave_flag(portid_t slave_pid)
2323 struct rte_port *port;
2325 port = &ports[slave_pid];
2326 port->slave_flag = 1;
2329 void clear_port_slave_flag(portid_t slave_pid)
2331 struct rte_port *port;
2333 port = &ports[slave_pid];
2334 port->slave_flag = 0;
2337 uint8_t port_is_bonding_slave(portid_t slave_pid)
2339 struct rte_port *port;
2341 port = &ports[slave_pid];
2342 return port->slave_flag;
2345 const uint16_t vlan_tags[] = {
2346 0, 1, 2, 3, 4, 5, 6, 7,
2347 8, 9, 10, 11, 12, 13, 14, 15,
2348 16, 17, 18, 19, 20, 21, 22, 23,
2349 24, 25, 26, 27, 28, 29, 30, 31
2353 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2354 enum dcb_mode_enable dcb_mode,
2355 enum rte_eth_nb_tcs num_tcs,
2361 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2362 * given above, and the number of traffic classes available for use.
2364 if (dcb_mode == DCB_VT_ENABLED) {
2365 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2366 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2367 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2368 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2370 /* VMDQ+DCB RX and TX configurations */
2371 vmdq_rx_conf->enable_default_pool = 0;
2372 vmdq_rx_conf->default_pool = 0;
2373 vmdq_rx_conf->nb_queue_pools =
2374 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2375 vmdq_tx_conf->nb_queue_pools =
2376 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2378 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2379 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2380 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2381 vmdq_rx_conf->pool_map[i].pools =
2382 1 << (i % vmdq_rx_conf->nb_queue_pools);
2384 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2385 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2386 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2389 /* set DCB mode of RX and TX of multiple queues */
2390 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2391 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2393 struct rte_eth_dcb_rx_conf *rx_conf =
2394 ð_conf->rx_adv_conf.dcb_rx_conf;
2395 struct rte_eth_dcb_tx_conf *tx_conf =
2396 ð_conf->tx_adv_conf.dcb_tx_conf;
2398 rx_conf->nb_tcs = num_tcs;
2399 tx_conf->nb_tcs = num_tcs;
2401 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2402 rx_conf->dcb_tc[i] = i % num_tcs;
2403 tx_conf->dcb_tc[i] = i % num_tcs;
2405 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2406 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2407 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2411 eth_conf->dcb_capability_en =
2412 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2414 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2420 init_port_dcb_config(portid_t pid,
2421 enum dcb_mode_enable dcb_mode,
2422 enum rte_eth_nb_tcs num_tcs,
2425 struct rte_eth_conf port_conf;
2426 struct rte_port *rte_port;
2430 rte_port = &ports[pid];
2432 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2433 /* Enter DCB configuration status */
2436 port_conf.rxmode = rte_port->dev_conf.rxmode;
2437 port_conf.txmode = rte_port->dev_conf.txmode;
2439 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2440 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2443 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2446 * Write the configuration into the device.
2447 * Set the numbers of RX & TX queues to 0, so
2448 * the RX & TX queues will not be setup.
2450 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2452 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2454 /* If dev_info.vmdq_pool_base is greater than 0,
2455 * the queue id of vmdq pools is started after pf queues.
2457 if (dcb_mode == DCB_VT_ENABLED &&
2458 rte_port->dev_info.vmdq_pool_base > 0) {
2459 printf("VMDQ_DCB multi-queue mode is nonsensical"
2460 " for port %d.", pid);
2464 /* Assume the ports in testpmd have the same dcb capability
2465 * and has the same number of rxq and txq in dcb mode
2467 if (dcb_mode == DCB_VT_ENABLED) {
2468 if (rte_port->dev_info.max_vfs > 0) {
2469 nb_rxq = rte_port->dev_info.nb_rx_queues;
2470 nb_txq = rte_port->dev_info.nb_tx_queues;
2472 nb_rxq = rte_port->dev_info.max_rx_queues;
2473 nb_txq = rte_port->dev_info.max_tx_queues;
2476 /*if vt is disabled, use all pf queues */
2477 if (rte_port->dev_info.vmdq_pool_base == 0) {
2478 nb_rxq = rte_port->dev_info.max_rx_queues;
2479 nb_txq = rte_port->dev_info.max_tx_queues;
2481 nb_rxq = (queueid_t)num_tcs;
2482 nb_txq = (queueid_t)num_tcs;
2486 rx_free_thresh = 64;
2488 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2490 rxtx_port_config(rte_port);
2492 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2493 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2494 rx_vft_set(pid, vlan_tags[i], 1);
2496 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2497 map_port_queue_stats_mapping_registers(pid, rte_port);
2499 rte_port->dcb_flag = 1;
2507 /* Configuration of Ethernet ports. */
2508 ports = rte_zmalloc("testpmd: ports",
2509 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2510 RTE_CACHE_LINE_SIZE);
2511 if (ports == NULL) {
2512 rte_exit(EXIT_FAILURE,
2513 "rte_zmalloc(%d struct rte_port) failed\n",
2529 const char clr[] = { 27, '[', '2', 'J', '\0' };
2530 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2532 /* Clear screen and move to top left */
2533 printf("%s%s", clr, top_left);
2535 printf("\nPort statistics ====================================");
2536 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2537 nic_stats_display(fwd_ports_ids[i]);
2541 signal_handler(int signum)
2543 if (signum == SIGINT || signum == SIGTERM) {
2544 printf("\nSignal %d received, preparing to exit...\n",
2546 #ifdef RTE_LIBRTE_PDUMP
2547 /* uninitialize packet capture framework */
2550 #ifdef RTE_LIBRTE_LATENCY_STATS
2551 rte_latencystats_uninit();
2554 /* Set flag to indicate the force termination. */
2556 /* exit with the expected status */
2557 signal(signum, SIG_DFL);
2558 kill(getpid(), signum);
2563 main(int argc, char** argv)
2569 signal(SIGINT, signal_handler);
2570 signal(SIGTERM, signal_handler);
2572 diag = rte_eal_init(argc, argv);
2574 rte_panic("Cannot init EAL\n");
2576 testpmd_logtype = rte_log_register("testpmd");
2577 if (testpmd_logtype < 0)
2578 rte_panic("Cannot register log type");
2579 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
2581 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
2582 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
2586 #ifdef RTE_LIBRTE_PDUMP
2587 /* initialize packet capture framework */
2588 rte_pdump_init(NULL);
2591 nb_ports = (portid_t) rte_eth_dev_count();
2593 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
2595 /* allocate port structures, and init them */
2598 set_def_fwd_config();
2600 rte_panic("Empty set of forwarding logical cores - check the "
2601 "core mask supplied in the command parameters\n");
2603 /* Bitrate/latency stats disabled by default */
2604 #ifdef RTE_LIBRTE_BITRATE
2605 bitrate_enabled = 0;
2607 #ifdef RTE_LIBRTE_LATENCY_STATS
2608 latencystats_enabled = 0;
2614 launch_args_parse(argc, argv);
2616 if (tx_first && interactive)
2617 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2618 "interactive mode.\n");
2620 if (tx_first && lsc_interrupt) {
2621 printf("Warning: lsc_interrupt needs to be off when "
2622 " using tx_first. Disabling.\n");
2626 if (!nb_rxq && !nb_txq)
2627 printf("Warning: Either rx or tx queues should be non-zero\n");
2629 if (nb_rxq > 1 && nb_rxq > nb_txq)
2630 printf("Warning: nb_rxq=%d enables RSS configuration, "
2631 "but nb_txq=%d will prevent to fully test it.\n",
2637 /* enable hot plug monitoring */
2638 ret = rte_dev_event_monitor_start();
2643 eth_dev_event_callback_register();
2647 if (start_port(RTE_PORT_ALL) != 0)
2648 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2650 /* set all ports to promiscuous mode by default */
2651 RTE_ETH_FOREACH_DEV(port_id)
2652 rte_eth_promiscuous_enable(port_id);
2654 /* Init metrics library */
2655 rte_metrics_init(rte_socket_id());
2657 #ifdef RTE_LIBRTE_LATENCY_STATS
2658 if (latencystats_enabled != 0) {
2659 int ret = rte_latencystats_init(1, NULL);
2661 printf("Warning: latencystats init()"
2662 " returned error %d\n", ret);
2663 printf("Latencystats running on lcore %d\n",
2664 latencystats_lcore_id);
2668 /* Setup bitrate stats */
2669 #ifdef RTE_LIBRTE_BITRATE
2670 if (bitrate_enabled != 0) {
2671 bitrate_data = rte_stats_bitrate_create();
2672 if (bitrate_data == NULL)
2673 rte_exit(EXIT_FAILURE,
2674 "Could not allocate bitrate data.\n");
2675 rte_stats_bitrate_reg(bitrate_data);
2679 #ifdef RTE_LIBRTE_CMDLINE
2680 if (strlen(cmdline_filename) != 0)
2681 cmdline_read_from_file(cmdline_filename);
2683 if (interactive == 1) {
2685 printf("Start automatic packet forwarding\n");
2686 start_packet_forwarding(0);
2698 printf("No commandline core given, start packet forwarding\n");
2699 start_packet_forwarding(tx_first);
2700 if (stats_period != 0) {
2701 uint64_t prev_time = 0, cur_time, diff_time = 0;
2702 uint64_t timer_period;
2704 /* Convert to number of cycles */
2705 timer_period = stats_period * rte_get_timer_hz();
2707 while (f_quit == 0) {
2708 cur_time = rte_get_timer_cycles();
2709 diff_time += cur_time - prev_time;
2711 if (diff_time >= timer_period) {
2713 /* Reset the timer */
2716 /* Sleep to avoid unnecessary checks */
2717 prev_time = cur_time;
2722 printf("Press enter to exit\n");
2723 rc = read(0, &c, 1);