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"
538 * Get the allowed maximum number of RX queues.
539 * *pid return the port id which has minimal value of
540 * max_rx_queues in all ports.
543 get_allowed_max_nb_rxq(portid_t *pid)
545 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
547 struct rte_eth_dev_info dev_info;
549 RTE_ETH_FOREACH_DEV(pi) {
550 rte_eth_dev_info_get(pi, &dev_info);
551 if (dev_info.max_rx_queues < allowed_max_rxq) {
552 allowed_max_rxq = dev_info.max_rx_queues;
556 return allowed_max_rxq;
560 * Check input rxq is valid or not.
561 * If input rxq is not greater than any of maximum number
562 * of RX queues of all ports, it is valid.
563 * if valid, return 0, else return -1
566 check_nb_rxq(queueid_t rxq)
568 queueid_t allowed_max_rxq;
571 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
572 if (rxq > allowed_max_rxq) {
573 printf("Fail: input rxq (%u) can't be greater "
574 "than max_rx_queues (%u) of port %u\n",
584 * Get the allowed maximum number of TX queues.
585 * *pid return the port id which has minimal value of
586 * max_tx_queues in all ports.
589 get_allowed_max_nb_txq(portid_t *pid)
591 queueid_t allowed_max_txq = MAX_QUEUE_ID;
593 struct rte_eth_dev_info dev_info;
595 RTE_ETH_FOREACH_DEV(pi) {
596 rte_eth_dev_info_get(pi, &dev_info);
597 if (dev_info.max_tx_queues < allowed_max_txq) {
598 allowed_max_txq = dev_info.max_tx_queues;
602 return allowed_max_txq;
606 * Check input txq is valid or not.
607 * If input txq is not greater than any of maximum number
608 * of TX queues of all ports, it is valid.
609 * if valid, return 0, else return -1
612 check_nb_txq(queueid_t txq)
614 queueid_t allowed_max_txq;
617 allowed_max_txq = get_allowed_max_nb_txq(&pid);
618 if (txq > allowed_max_txq) {
619 printf("Fail: input txq (%u) can't be greater "
620 "than max_tx_queues (%u) of port %u\n",
633 struct rte_port *port;
634 struct rte_mempool *mbp;
635 unsigned int nb_mbuf_per_pool;
637 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
638 struct rte_gro_param gro_param;
641 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
644 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
645 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
646 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
649 /* Configuration of logical cores. */
650 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
651 sizeof(struct fwd_lcore *) * nb_lcores,
652 RTE_CACHE_LINE_SIZE);
653 if (fwd_lcores == NULL) {
654 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
655 "failed\n", nb_lcores);
657 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
658 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
659 sizeof(struct fwd_lcore),
660 RTE_CACHE_LINE_SIZE);
661 if (fwd_lcores[lc_id] == NULL) {
662 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
665 fwd_lcores[lc_id]->cpuid_idx = lc_id;
668 RTE_ETH_FOREACH_DEV(pid) {
670 /* Apply default Tx configuration for all ports */
671 port->dev_conf.txmode = tx_mode;
672 port->dev_conf.rxmode = rx_mode;
673 rte_eth_dev_info_get(pid, &port->dev_info);
674 if (!(port->dev_info.tx_offload_capa &
675 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
676 port->dev_conf.txmode.offloads &=
677 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
680 if (port_numa[pid] != NUMA_NO_CONFIG)
681 port_per_socket[port_numa[pid]]++;
683 uint32_t socket_id = rte_eth_dev_socket_id(pid);
685 /* if socket_id is invalid, set to 0 */
686 if (check_socket_id(socket_id) < 0)
688 port_per_socket[socket_id]++;
692 /* set flag to initialize port/queue */
693 port->need_reconfig = 1;
694 port->need_reconfig_queues = 1;
698 * Create pools of mbuf.
699 * If NUMA support is disabled, create a single pool of mbuf in
700 * socket 0 memory by default.
701 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
703 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
704 * nb_txd can be configured at run time.
706 if (param_total_num_mbufs)
707 nb_mbuf_per_pool = param_total_num_mbufs;
709 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
710 (nb_lcores * mb_mempool_cache) +
711 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
712 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
718 for (i = 0; i < num_sockets; i++)
719 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
722 if (socket_num == UMA_NO_CONFIG)
723 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
725 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
731 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
732 DEV_TX_OFFLOAD_GRE_TNL_TSO;
734 * Records which Mbuf pool to use by each logical core, if needed.
736 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
737 mbp = mbuf_pool_find(
738 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
741 mbp = mbuf_pool_find(0);
742 fwd_lcores[lc_id]->mbp = mbp;
743 /* initialize GSO context */
744 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
745 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
746 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
747 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
749 fwd_lcores[lc_id]->gso_ctx.flag = 0;
752 /* Configuration of packet forwarding streams. */
753 if (init_fwd_streams() < 0)
754 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
758 /* create a gro context for each lcore */
759 gro_param.gro_types = RTE_GRO_TCP_IPV4;
760 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
761 gro_param.max_item_per_flow = MAX_PKT_BURST;
762 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
763 gro_param.socket_id = rte_lcore_to_socket_id(
764 fwd_lcores_cpuids[lc_id]);
765 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
766 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
767 rte_exit(EXIT_FAILURE,
768 "rte_gro_ctx_create() failed\n");
775 reconfig(portid_t new_port_id, unsigned socket_id)
777 struct rte_port *port;
779 /* Reconfiguration of Ethernet ports. */
780 port = &ports[new_port_id];
781 rte_eth_dev_info_get(new_port_id, &port->dev_info);
783 /* set flag to initialize port/queue */
784 port->need_reconfig = 1;
785 port->need_reconfig_queues = 1;
786 port->socket_id = socket_id;
793 init_fwd_streams(void)
796 struct rte_port *port;
797 streamid_t sm_id, nb_fwd_streams_new;
800 /* set socket id according to numa or not */
801 RTE_ETH_FOREACH_DEV(pid) {
803 if (nb_rxq > port->dev_info.max_rx_queues) {
804 printf("Fail: nb_rxq(%d) is greater than "
805 "max_rx_queues(%d)\n", nb_rxq,
806 port->dev_info.max_rx_queues);
809 if (nb_txq > port->dev_info.max_tx_queues) {
810 printf("Fail: nb_txq(%d) is greater than "
811 "max_tx_queues(%d)\n", nb_txq,
812 port->dev_info.max_tx_queues);
816 if (port_numa[pid] != NUMA_NO_CONFIG)
817 port->socket_id = port_numa[pid];
819 port->socket_id = rte_eth_dev_socket_id(pid);
821 /* if socket_id is invalid, set to 0 */
822 if (check_socket_id(port->socket_id) < 0)
827 if (socket_num == UMA_NO_CONFIG)
830 port->socket_id = socket_num;
834 q = RTE_MAX(nb_rxq, nb_txq);
836 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
839 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
840 if (nb_fwd_streams_new == nb_fwd_streams)
843 if (fwd_streams != NULL) {
844 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
845 if (fwd_streams[sm_id] == NULL)
847 rte_free(fwd_streams[sm_id]);
848 fwd_streams[sm_id] = NULL;
850 rte_free(fwd_streams);
855 nb_fwd_streams = nb_fwd_streams_new;
856 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
857 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
858 if (fwd_streams == NULL)
859 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
860 "failed\n", nb_fwd_streams);
862 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
863 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
864 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
865 if (fwd_streams[sm_id] == NULL)
866 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
873 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
875 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
877 unsigned int total_burst;
878 unsigned int nb_burst;
879 unsigned int burst_stats[3];
880 uint16_t pktnb_stats[3];
882 int burst_percent[3];
885 * First compute the total number of packet bursts and the
886 * two highest numbers of bursts of the same number of packets.
889 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
890 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
891 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
892 nb_burst = pbs->pkt_burst_spread[nb_pkt];
895 total_burst += nb_burst;
896 if (nb_burst > burst_stats[0]) {
897 burst_stats[1] = burst_stats[0];
898 pktnb_stats[1] = pktnb_stats[0];
899 burst_stats[0] = nb_burst;
900 pktnb_stats[0] = nb_pkt;
903 if (total_burst == 0)
905 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
906 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
907 burst_percent[0], (int) pktnb_stats[0]);
908 if (burst_stats[0] == total_burst) {
912 if (burst_stats[0] + burst_stats[1] == total_burst) {
913 printf(" + %d%% of %d pkts]\n",
914 100 - burst_percent[0], pktnb_stats[1]);
917 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
918 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
919 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
920 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
923 printf(" + %d%% of %d pkts + %d%% of others]\n",
924 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
926 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
929 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
931 struct rte_port *port;
934 static const char *fwd_stats_border = "----------------------";
936 port = &ports[port_id];
937 printf("\n %s Forward statistics for port %-2d %s\n",
938 fwd_stats_border, port_id, fwd_stats_border);
940 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
941 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
943 stats->ipackets, stats->imissed,
944 (uint64_t) (stats->ipackets + stats->imissed));
946 if (cur_fwd_eng == &csum_fwd_engine)
947 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
948 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
949 if ((stats->ierrors + stats->rx_nombuf) > 0) {
950 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
951 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
954 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
956 stats->opackets, port->tx_dropped,
957 (uint64_t) (stats->opackets + port->tx_dropped));
960 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
962 stats->ipackets, stats->imissed,
963 (uint64_t) (stats->ipackets + stats->imissed));
965 if (cur_fwd_eng == &csum_fwd_engine)
966 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
967 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
968 if ((stats->ierrors + stats->rx_nombuf) > 0) {
969 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
970 printf(" RX-nombufs: %14"PRIu64"\n",
974 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
976 stats->opackets, port->tx_dropped,
977 (uint64_t) (stats->opackets + port->tx_dropped));
980 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
982 pkt_burst_stats_display("RX",
983 &port->rx_stream->rx_burst_stats);
985 pkt_burst_stats_display("TX",
986 &port->tx_stream->tx_burst_stats);
989 if (port->rx_queue_stats_mapping_enabled) {
991 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
992 printf(" Stats reg %2d RX-packets:%14"PRIu64
993 " RX-errors:%14"PRIu64
994 " RX-bytes:%14"PRIu64"\n",
995 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
999 if (port->tx_queue_stats_mapping_enabled) {
1000 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1001 printf(" Stats reg %2d TX-packets:%14"PRIu64
1002 " TX-bytes:%14"PRIu64"\n",
1003 i, stats->q_opackets[i], stats->q_obytes[i]);
1007 printf(" %s--------------------------------%s\n",
1008 fwd_stats_border, fwd_stats_border);
1012 fwd_stream_stats_display(streamid_t stream_id)
1014 struct fwd_stream *fs;
1015 static const char *fwd_top_stats_border = "-------";
1017 fs = fwd_streams[stream_id];
1018 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1019 (fs->fwd_dropped == 0))
1021 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1022 "TX Port=%2d/Queue=%2d %s\n",
1023 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1024 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1025 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1026 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1028 /* if checksum mode */
1029 if (cur_fwd_eng == &csum_fwd_engine) {
1030 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1031 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
1034 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1035 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1036 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1041 flush_fwd_rx_queues(void)
1043 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1050 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1051 uint64_t timer_period;
1053 /* convert to number of cycles */
1054 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1056 for (j = 0; j < 2; j++) {
1057 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1058 for (rxq = 0; rxq < nb_rxq; rxq++) {
1059 port_id = fwd_ports_ids[rxp];
1061 * testpmd can stuck in the below do while loop
1062 * if rte_eth_rx_burst() always returns nonzero
1063 * packets. So timer is added to exit this loop
1064 * after 1sec timer expiry.
1066 prev_tsc = rte_rdtsc();
1068 nb_rx = rte_eth_rx_burst(port_id, rxq,
1069 pkts_burst, MAX_PKT_BURST);
1070 for (i = 0; i < nb_rx; i++)
1071 rte_pktmbuf_free(pkts_burst[i]);
1073 cur_tsc = rte_rdtsc();
1074 diff_tsc = cur_tsc - prev_tsc;
1075 timer_tsc += diff_tsc;
1076 } while ((nb_rx > 0) &&
1077 (timer_tsc < timer_period));
1081 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1086 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1088 struct fwd_stream **fsm;
1091 #ifdef RTE_LIBRTE_BITRATE
1092 uint64_t tics_per_1sec;
1093 uint64_t tics_datum;
1094 uint64_t tics_current;
1095 uint8_t idx_port, cnt_ports;
1097 cnt_ports = rte_eth_dev_count();
1098 tics_datum = rte_rdtsc();
1099 tics_per_1sec = rte_get_timer_hz();
1101 fsm = &fwd_streams[fc->stream_idx];
1102 nb_fs = fc->stream_nb;
1104 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1105 (*pkt_fwd)(fsm[sm_id]);
1106 #ifdef RTE_LIBRTE_BITRATE
1107 if (bitrate_enabled != 0 &&
1108 bitrate_lcore_id == rte_lcore_id()) {
1109 tics_current = rte_rdtsc();
1110 if (tics_current - tics_datum >= tics_per_1sec) {
1111 /* Periodic bitrate calculation */
1113 idx_port < cnt_ports;
1115 rte_stats_bitrate_calc(bitrate_data,
1117 tics_datum = tics_current;
1121 #ifdef RTE_LIBRTE_LATENCY_STATS
1122 if (latencystats_enabled != 0 &&
1123 latencystats_lcore_id == rte_lcore_id())
1124 rte_latencystats_update();
1127 } while (! fc->stopped);
1131 start_pkt_forward_on_core(void *fwd_arg)
1133 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1134 cur_fwd_config.fwd_eng->packet_fwd);
1139 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1140 * Used to start communication flows in network loopback test configurations.
1143 run_one_txonly_burst_on_core(void *fwd_arg)
1145 struct fwd_lcore *fwd_lc;
1146 struct fwd_lcore tmp_lcore;
1148 fwd_lc = (struct fwd_lcore *) fwd_arg;
1149 tmp_lcore = *fwd_lc;
1150 tmp_lcore.stopped = 1;
1151 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1156 * Launch packet forwarding:
1157 * - Setup per-port forwarding context.
1158 * - launch logical cores with their forwarding configuration.
1161 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1163 port_fwd_begin_t port_fwd_begin;
1168 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1169 if (port_fwd_begin != NULL) {
1170 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1171 (*port_fwd_begin)(fwd_ports_ids[i]);
1173 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1174 lc_id = fwd_lcores_cpuids[i];
1175 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1176 fwd_lcores[i]->stopped = 0;
1177 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1178 fwd_lcores[i], lc_id);
1180 printf("launch lcore %u failed - diag=%d\n",
1187 * Launch packet forwarding configuration.
1190 start_packet_forwarding(int with_tx_first)
1192 port_fwd_begin_t port_fwd_begin;
1193 port_fwd_end_t port_fwd_end;
1194 struct rte_port *port;
1199 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1200 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1202 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1203 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1205 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1206 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1207 (!nb_rxq || !nb_txq))
1208 rte_exit(EXIT_FAILURE,
1209 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1210 cur_fwd_eng->fwd_mode_name);
1212 if (all_ports_started() == 0) {
1213 printf("Not all ports were started\n");
1216 if (test_done == 0) {
1217 printf("Packet forwarding already started\n");
1221 if (init_fwd_streams() < 0) {
1222 printf("Fail from init_fwd_streams()\n");
1227 for (i = 0; i < nb_fwd_ports; i++) {
1228 pt_id = fwd_ports_ids[i];
1229 port = &ports[pt_id];
1230 if (!port->dcb_flag) {
1231 printf("In DCB mode, all forwarding ports must "
1232 "be configured in this mode.\n");
1236 if (nb_fwd_lcores == 1) {
1237 printf("In DCB mode,the nb forwarding cores "
1238 "should be larger than 1.\n");
1245 flush_fwd_rx_queues();
1248 pkt_fwd_config_display(&cur_fwd_config);
1249 rxtx_config_display();
1251 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1252 pt_id = fwd_ports_ids[i];
1253 port = &ports[pt_id];
1254 rte_eth_stats_get(pt_id, &port->stats);
1255 port->tx_dropped = 0;
1257 map_port_queue_stats_mapping_registers(pt_id, port);
1259 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1260 fwd_streams[sm_id]->rx_packets = 0;
1261 fwd_streams[sm_id]->tx_packets = 0;
1262 fwd_streams[sm_id]->fwd_dropped = 0;
1263 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1264 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1266 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1267 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1268 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1269 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1270 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1272 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1273 fwd_streams[sm_id]->core_cycles = 0;
1276 if (with_tx_first) {
1277 port_fwd_begin = tx_only_engine.port_fwd_begin;
1278 if (port_fwd_begin != NULL) {
1279 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1280 (*port_fwd_begin)(fwd_ports_ids[i]);
1282 while (with_tx_first--) {
1283 launch_packet_forwarding(
1284 run_one_txonly_burst_on_core);
1285 rte_eal_mp_wait_lcore();
1287 port_fwd_end = tx_only_engine.port_fwd_end;
1288 if (port_fwd_end != NULL) {
1289 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1290 (*port_fwd_end)(fwd_ports_ids[i]);
1293 launch_packet_forwarding(start_pkt_forward_on_core);
1297 stop_packet_forwarding(void)
1299 struct rte_eth_stats stats;
1300 struct rte_port *port;
1301 port_fwd_end_t port_fwd_end;
1306 uint64_t total_recv;
1307 uint64_t total_xmit;
1308 uint64_t total_rx_dropped;
1309 uint64_t total_tx_dropped;
1310 uint64_t total_rx_nombuf;
1311 uint64_t tx_dropped;
1312 uint64_t rx_bad_ip_csum;
1313 uint64_t rx_bad_l4_csum;
1314 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1315 uint64_t fwd_cycles;
1318 static const char *acc_stats_border = "+++++++++++++++";
1321 printf("Packet forwarding not started\n");
1324 printf("Telling cores to stop...");
1325 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1326 fwd_lcores[lc_id]->stopped = 1;
1327 printf("\nWaiting for lcores to finish...\n");
1328 rte_eal_mp_wait_lcore();
1329 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1330 if (port_fwd_end != NULL) {
1331 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1332 pt_id = fwd_ports_ids[i];
1333 (*port_fwd_end)(pt_id);
1336 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1339 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1340 if (cur_fwd_config.nb_fwd_streams >
1341 cur_fwd_config.nb_fwd_ports) {
1342 fwd_stream_stats_display(sm_id);
1343 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1344 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1346 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1348 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1351 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1352 tx_dropped = (uint64_t) (tx_dropped +
1353 fwd_streams[sm_id]->fwd_dropped);
1354 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1357 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1358 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1359 fwd_streams[sm_id]->rx_bad_ip_csum);
1360 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1364 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1365 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1366 fwd_streams[sm_id]->rx_bad_l4_csum);
1367 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1370 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1371 fwd_cycles = (uint64_t) (fwd_cycles +
1372 fwd_streams[sm_id]->core_cycles);
1377 total_rx_dropped = 0;
1378 total_tx_dropped = 0;
1379 total_rx_nombuf = 0;
1380 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1381 pt_id = fwd_ports_ids[i];
1383 port = &ports[pt_id];
1384 rte_eth_stats_get(pt_id, &stats);
1385 stats.ipackets -= port->stats.ipackets;
1386 port->stats.ipackets = 0;
1387 stats.opackets -= port->stats.opackets;
1388 port->stats.opackets = 0;
1389 stats.ibytes -= port->stats.ibytes;
1390 port->stats.ibytes = 0;
1391 stats.obytes -= port->stats.obytes;
1392 port->stats.obytes = 0;
1393 stats.imissed -= port->stats.imissed;
1394 port->stats.imissed = 0;
1395 stats.oerrors -= port->stats.oerrors;
1396 port->stats.oerrors = 0;
1397 stats.rx_nombuf -= port->stats.rx_nombuf;
1398 port->stats.rx_nombuf = 0;
1400 total_recv += stats.ipackets;
1401 total_xmit += stats.opackets;
1402 total_rx_dropped += stats.imissed;
1403 total_tx_dropped += port->tx_dropped;
1404 total_rx_nombuf += stats.rx_nombuf;
1406 fwd_port_stats_display(pt_id, &stats);
1409 printf("\n %s Accumulated forward statistics for all ports"
1411 acc_stats_border, acc_stats_border);
1412 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1414 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1416 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1417 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1418 if (total_rx_nombuf > 0)
1419 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1420 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1422 acc_stats_border, acc_stats_border);
1423 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1425 printf("\n CPU cycles/packet=%u (total cycles="
1426 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1427 (unsigned int)(fwd_cycles / total_recv),
1428 fwd_cycles, total_recv);
1430 printf("\nDone.\n");
1435 dev_set_link_up(portid_t pid)
1437 if (rte_eth_dev_set_link_up(pid) < 0)
1438 printf("\nSet link up fail.\n");
1442 dev_set_link_down(portid_t pid)
1444 if (rte_eth_dev_set_link_down(pid) < 0)
1445 printf("\nSet link down fail.\n");
1449 all_ports_started(void)
1452 struct rte_port *port;
1454 RTE_ETH_FOREACH_DEV(pi) {
1456 /* Check if there is a port which is not started */
1457 if ((port->port_status != RTE_PORT_STARTED) &&
1458 (port->slave_flag == 0))
1462 /* No port is not started */
1467 port_is_stopped(portid_t port_id)
1469 struct rte_port *port = &ports[port_id];
1471 if ((port->port_status != RTE_PORT_STOPPED) &&
1472 (port->slave_flag == 0))
1478 all_ports_stopped(void)
1482 RTE_ETH_FOREACH_DEV(pi) {
1483 if (!port_is_stopped(pi))
1491 port_is_started(portid_t port_id)
1493 if (port_id_is_invalid(port_id, ENABLED_WARN))
1496 if (ports[port_id].port_status != RTE_PORT_STARTED)
1503 port_is_closed(portid_t port_id)
1505 if (port_id_is_invalid(port_id, ENABLED_WARN))
1508 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1515 start_port(portid_t pid)
1517 int diag, need_check_link_status = -1;
1520 struct rte_port *port;
1521 struct ether_addr mac_addr;
1522 enum rte_eth_event_type event_type;
1524 if (port_id_is_invalid(pid, ENABLED_WARN))
1529 RTE_ETH_FOREACH_DEV(pi) {
1530 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1533 need_check_link_status = 0;
1535 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1536 RTE_PORT_HANDLING) == 0) {
1537 printf("Port %d is now not stopped\n", pi);
1541 if (port->need_reconfig > 0) {
1542 port->need_reconfig = 0;
1544 if (flow_isolate_all) {
1545 int ret = port_flow_isolate(pi, 1);
1547 printf("Failed to apply isolated"
1548 " mode on port %d\n", pi);
1553 printf("Configuring Port %d (socket %u)\n", pi,
1555 /* configure port */
1556 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1559 if (rte_atomic16_cmpset(&(port->port_status),
1560 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1561 printf("Port %d can not be set back "
1562 "to stopped\n", pi);
1563 printf("Fail to configure port %d\n", pi);
1564 /* try to reconfigure port next time */
1565 port->need_reconfig = 1;
1569 if (port->need_reconfig_queues > 0) {
1570 port->need_reconfig_queues = 0;
1571 port->tx_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
1572 /* Apply Tx offloads configuration */
1573 port->tx_conf.offloads = port->dev_conf.txmode.offloads;
1574 /* setup tx queues */
1575 for (qi = 0; qi < nb_txq; qi++) {
1576 if ((numa_support) &&
1577 (txring_numa[pi] != NUMA_NO_CONFIG))
1578 diag = rte_eth_tx_queue_setup(pi, qi,
1579 nb_txd,txring_numa[pi],
1582 diag = rte_eth_tx_queue_setup(pi, qi,
1583 nb_txd,port->socket_id,
1589 /* Fail to setup tx queue, return */
1590 if (rte_atomic16_cmpset(&(port->port_status),
1592 RTE_PORT_STOPPED) == 0)
1593 printf("Port %d can not be set back "
1594 "to stopped\n", pi);
1595 printf("Fail to configure port %d tx queues\n", pi);
1596 /* try to reconfigure queues next time */
1597 port->need_reconfig_queues = 1;
1600 /* Apply Rx offloads configuration */
1601 port->rx_conf.offloads = port->dev_conf.rxmode.offloads;
1602 /* setup rx queues */
1603 for (qi = 0; qi < nb_rxq; qi++) {
1604 if ((numa_support) &&
1605 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1606 struct rte_mempool * mp =
1607 mbuf_pool_find(rxring_numa[pi]);
1609 printf("Failed to setup RX queue:"
1610 "No mempool allocation"
1611 " on the socket %d\n",
1616 diag = rte_eth_rx_queue_setup(pi, qi,
1617 nb_rxd,rxring_numa[pi],
1618 &(port->rx_conf),mp);
1620 struct rte_mempool *mp =
1621 mbuf_pool_find(port->socket_id);
1623 printf("Failed to setup RX queue:"
1624 "No mempool allocation"
1625 " on the socket %d\n",
1629 diag = rte_eth_rx_queue_setup(pi, qi,
1630 nb_rxd,port->socket_id,
1631 &(port->rx_conf), mp);
1636 /* Fail to setup rx queue, return */
1637 if (rte_atomic16_cmpset(&(port->port_status),
1639 RTE_PORT_STOPPED) == 0)
1640 printf("Port %d can not be set back "
1641 "to stopped\n", pi);
1642 printf("Fail to configure port %d rx queues\n", pi);
1643 /* try to reconfigure queues next time */
1644 port->need_reconfig_queues = 1;
1650 if (rte_eth_dev_start(pi) < 0) {
1651 printf("Fail to start port %d\n", pi);
1653 /* Fail to setup rx queue, return */
1654 if (rte_atomic16_cmpset(&(port->port_status),
1655 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1656 printf("Port %d can not be set back to "
1661 if (rte_atomic16_cmpset(&(port->port_status),
1662 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1663 printf("Port %d can not be set into started\n", pi);
1665 rte_eth_macaddr_get(pi, &mac_addr);
1666 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1667 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1668 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1669 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1671 /* at least one port started, need checking link status */
1672 need_check_link_status = 1;
1675 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1676 event_type < RTE_ETH_EVENT_MAX;
1678 diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
1683 printf("Failed to setup even callback for event %d\n",
1689 if (need_check_link_status == 1 && !no_link_check)
1690 check_all_ports_link_status(RTE_PORT_ALL);
1691 else if (need_check_link_status == 0)
1692 printf("Please stop the ports first\n");
1699 stop_port(portid_t pid)
1702 struct rte_port *port;
1703 int need_check_link_status = 0;
1710 if (port_id_is_invalid(pid, ENABLED_WARN))
1713 printf("Stopping ports...\n");
1715 RTE_ETH_FOREACH_DEV(pi) {
1716 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1719 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1720 printf("Please remove port %d from forwarding configuration.\n", pi);
1724 if (port_is_bonding_slave(pi)) {
1725 printf("Please remove port %d from bonded device.\n", pi);
1730 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1731 RTE_PORT_HANDLING) == 0)
1734 rte_eth_dev_stop(pi);
1736 if (rte_atomic16_cmpset(&(port->port_status),
1737 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1738 printf("Port %d can not be set into stopped\n", pi);
1739 need_check_link_status = 1;
1741 if (need_check_link_status && !no_link_check)
1742 check_all_ports_link_status(RTE_PORT_ALL);
1748 close_port(portid_t pid)
1751 struct rte_port *port;
1753 if (port_id_is_invalid(pid, ENABLED_WARN))
1756 printf("Closing ports...\n");
1758 RTE_ETH_FOREACH_DEV(pi) {
1759 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1762 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1763 printf("Please remove port %d from forwarding configuration.\n", pi);
1767 if (port_is_bonding_slave(pi)) {
1768 printf("Please remove port %d from bonded device.\n", pi);
1773 if (rte_atomic16_cmpset(&(port->port_status),
1774 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1775 printf("Port %d is already closed\n", pi);
1779 if (rte_atomic16_cmpset(&(port->port_status),
1780 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1781 printf("Port %d is now not stopped\n", pi);
1785 if (port->flow_list)
1786 port_flow_flush(pi);
1787 rte_eth_dev_close(pi);
1789 if (rte_atomic16_cmpset(&(port->port_status),
1790 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1791 printf("Port %d cannot be set to closed\n", pi);
1798 reset_port(portid_t pid)
1802 struct rte_port *port;
1804 if (port_id_is_invalid(pid, ENABLED_WARN))
1807 printf("Resetting ports...\n");
1809 RTE_ETH_FOREACH_DEV(pi) {
1810 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1813 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1814 printf("Please remove port %d from forwarding "
1815 "configuration.\n", pi);
1819 if (port_is_bonding_slave(pi)) {
1820 printf("Please remove port %d from bonded device.\n",
1825 diag = rte_eth_dev_reset(pi);
1828 port->need_reconfig = 1;
1829 port->need_reconfig_queues = 1;
1831 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1839 attach_port(char *identifier)
1842 unsigned int socket_id;
1844 printf("Attaching a new port...\n");
1846 if (identifier == NULL) {
1847 printf("Invalid parameters are specified\n");
1851 if (rte_eth_dev_attach(identifier, &pi))
1854 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1855 /* if socket_id is invalid, set to 0 */
1856 if (check_socket_id(socket_id) < 0)
1858 reconfig(pi, socket_id);
1859 rte_eth_promiscuous_enable(pi);
1861 nb_ports = rte_eth_dev_count();
1863 ports[pi].port_status = RTE_PORT_STOPPED;
1865 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1870 detach_port(portid_t port_id)
1872 char name[RTE_ETH_NAME_MAX_LEN];
1874 printf("Detaching a port...\n");
1876 if (!port_is_closed(port_id)) {
1877 printf("Please close port first\n");
1881 if (ports[port_id].flow_list)
1882 port_flow_flush(port_id);
1884 if (rte_eth_dev_detach(port_id, name)) {
1885 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name);
1889 nb_ports = rte_eth_dev_count();
1891 printf("Port '%s' is detached. Now total ports is %d\n",
1903 stop_packet_forwarding();
1905 if (ports != NULL) {
1907 RTE_ETH_FOREACH_DEV(pt_id) {
1908 printf("\nShutting down port %d...\n", pt_id);
1914 printf("\nBye...\n");
1917 typedef void (*cmd_func_t)(void);
1918 struct pmd_test_command {
1919 const char *cmd_name;
1920 cmd_func_t cmd_func;
1923 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1925 /* Check the link status of all ports in up to 9s, and print them finally */
1927 check_all_ports_link_status(uint32_t port_mask)
1929 #define CHECK_INTERVAL 100 /* 100ms */
1930 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1932 uint8_t count, all_ports_up, print_flag = 0;
1933 struct rte_eth_link link;
1935 printf("Checking link statuses...\n");
1937 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1939 RTE_ETH_FOREACH_DEV(portid) {
1940 if ((port_mask & (1 << portid)) == 0)
1942 memset(&link, 0, sizeof(link));
1943 rte_eth_link_get_nowait(portid, &link);
1944 /* print link status if flag set */
1945 if (print_flag == 1) {
1946 if (link.link_status)
1948 "Port%d Link Up. speed %u Mbps- %s\n",
1949 portid, link.link_speed,
1950 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1951 ("full-duplex") : ("half-duplex\n"));
1953 printf("Port %d Link Down\n", portid);
1956 /* clear all_ports_up flag if any link down */
1957 if (link.link_status == ETH_LINK_DOWN) {
1962 /* after finally printing all link status, get out */
1963 if (print_flag == 1)
1966 if (all_ports_up == 0) {
1968 rte_delay_ms(CHECK_INTERVAL);
1971 /* set the print_flag if all ports up or timeout */
1972 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1982 rmv_event_callback(void *arg)
1984 struct rte_eth_dev *dev;
1985 portid_t port_id = (intptr_t)arg;
1987 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1988 dev = &rte_eth_devices[port_id];
1991 close_port(port_id);
1992 printf("removing device %s\n", dev->device->name);
1993 if (rte_eal_dev_detach(dev->device))
1994 TESTPMD_LOG(ERR, "Failed to detach device %s\n",
1998 /* This function is used by the interrupt thread */
2000 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2003 static const char * const event_desc[] = {
2004 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
2005 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
2006 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
2007 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
2008 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
2009 [RTE_ETH_EVENT_MACSEC] = "MACsec",
2010 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
2011 [RTE_ETH_EVENT_NEW] = "device probed",
2012 [RTE_ETH_EVENT_DESTROY] = "device released",
2013 [RTE_ETH_EVENT_MAX] = NULL,
2016 RTE_SET_USED(param);
2017 RTE_SET_USED(ret_param);
2019 if (type >= RTE_ETH_EVENT_MAX) {
2020 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
2021 port_id, __func__, type);
2023 } else if (event_print_mask & (UINT32_C(1) << type)) {
2024 printf("\nPort %" PRIu8 ": %s event\n", port_id,
2030 case RTE_ETH_EVENT_INTR_RMV:
2031 if (rte_eal_alarm_set(100000,
2032 rmv_event_callback, (void *)(intptr_t)port_id))
2033 fprintf(stderr, "Could not set up deferred device removal\n");
2042 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2046 uint8_t mapping_found = 0;
2048 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2049 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2050 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2051 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2052 tx_queue_stats_mappings[i].queue_id,
2053 tx_queue_stats_mappings[i].stats_counter_id);
2060 port->tx_queue_stats_mapping_enabled = 1;
2065 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2069 uint8_t mapping_found = 0;
2071 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2072 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2073 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2074 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2075 rx_queue_stats_mappings[i].queue_id,
2076 rx_queue_stats_mappings[i].stats_counter_id);
2083 port->rx_queue_stats_mapping_enabled = 1;
2088 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2092 diag = set_tx_queue_stats_mapping_registers(pi, port);
2094 if (diag == -ENOTSUP) {
2095 port->tx_queue_stats_mapping_enabled = 0;
2096 printf("TX queue stats mapping not supported port id=%d\n", pi);
2099 rte_exit(EXIT_FAILURE,
2100 "set_tx_queue_stats_mapping_registers "
2101 "failed for port id=%d diag=%d\n",
2105 diag = set_rx_queue_stats_mapping_registers(pi, port);
2107 if (diag == -ENOTSUP) {
2108 port->rx_queue_stats_mapping_enabled = 0;
2109 printf("RX queue stats mapping not supported port id=%d\n", pi);
2112 rte_exit(EXIT_FAILURE,
2113 "set_rx_queue_stats_mapping_registers "
2114 "failed for port id=%d diag=%d\n",
2120 rxtx_port_config(struct rte_port *port)
2122 port->rx_conf = port->dev_info.default_rxconf;
2123 port->tx_conf = port->dev_info.default_txconf;
2125 /* Check if any RX/TX parameters have been passed */
2126 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2127 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
2129 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2130 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
2132 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2133 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
2135 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2136 port->rx_conf.rx_free_thresh = rx_free_thresh;
2138 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2139 port->rx_conf.rx_drop_en = rx_drop_en;
2141 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2142 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
2144 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2145 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
2147 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2148 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
2150 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2151 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
2153 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2154 port->tx_conf.tx_free_thresh = tx_free_thresh;
2158 init_port_config(void)
2161 struct rte_port *port;
2163 RTE_ETH_FOREACH_DEV(pid) {
2165 port->dev_conf.fdir_conf = fdir_conf;
2167 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2168 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
2170 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2171 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2174 if (port->dcb_flag == 0) {
2175 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2176 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2178 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2181 rxtx_port_config(port);
2183 rte_eth_macaddr_get(pid, &port->eth_addr);
2185 map_port_queue_stats_mapping_registers(pid, port);
2186 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2187 rte_pmd_ixgbe_bypass_init(pid);
2190 if (lsc_interrupt &&
2191 (rte_eth_devices[pid].data->dev_flags &
2192 RTE_ETH_DEV_INTR_LSC))
2193 port->dev_conf.intr_conf.lsc = 1;
2194 if (rmv_interrupt &&
2195 (rte_eth_devices[pid].data->dev_flags &
2196 RTE_ETH_DEV_INTR_RMV))
2197 port->dev_conf.intr_conf.rmv = 1;
2199 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
2200 /* Detect softnic port */
2201 if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
2202 port->softnic_enable = 1;
2203 memset(&port->softport, 0, sizeof(struct softnic_port));
2205 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
2206 port->softport.tm_flag = 1;
2212 void set_port_slave_flag(portid_t slave_pid)
2214 struct rte_port *port;
2216 port = &ports[slave_pid];
2217 port->slave_flag = 1;
2220 void clear_port_slave_flag(portid_t slave_pid)
2222 struct rte_port *port;
2224 port = &ports[slave_pid];
2225 port->slave_flag = 0;
2228 uint8_t port_is_bonding_slave(portid_t slave_pid)
2230 struct rte_port *port;
2232 port = &ports[slave_pid];
2233 return port->slave_flag;
2236 const uint16_t vlan_tags[] = {
2237 0, 1, 2, 3, 4, 5, 6, 7,
2238 8, 9, 10, 11, 12, 13, 14, 15,
2239 16, 17, 18, 19, 20, 21, 22, 23,
2240 24, 25, 26, 27, 28, 29, 30, 31
2244 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2245 enum dcb_mode_enable dcb_mode,
2246 enum rte_eth_nb_tcs num_tcs,
2252 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2253 * given above, and the number of traffic classes available for use.
2255 if (dcb_mode == DCB_VT_ENABLED) {
2256 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2257 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2258 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2259 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2261 /* VMDQ+DCB RX and TX configurations */
2262 vmdq_rx_conf->enable_default_pool = 0;
2263 vmdq_rx_conf->default_pool = 0;
2264 vmdq_rx_conf->nb_queue_pools =
2265 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2266 vmdq_tx_conf->nb_queue_pools =
2267 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2269 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2270 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2271 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2272 vmdq_rx_conf->pool_map[i].pools =
2273 1 << (i % vmdq_rx_conf->nb_queue_pools);
2275 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2276 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2277 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2280 /* set DCB mode of RX and TX of multiple queues */
2281 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2282 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2284 struct rte_eth_dcb_rx_conf *rx_conf =
2285 ð_conf->rx_adv_conf.dcb_rx_conf;
2286 struct rte_eth_dcb_tx_conf *tx_conf =
2287 ð_conf->tx_adv_conf.dcb_tx_conf;
2289 rx_conf->nb_tcs = num_tcs;
2290 tx_conf->nb_tcs = num_tcs;
2292 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2293 rx_conf->dcb_tc[i] = i % num_tcs;
2294 tx_conf->dcb_tc[i] = i % num_tcs;
2296 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2297 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2298 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2302 eth_conf->dcb_capability_en =
2303 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2305 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2311 init_port_dcb_config(portid_t pid,
2312 enum dcb_mode_enable dcb_mode,
2313 enum rte_eth_nb_tcs num_tcs,
2316 struct rte_eth_conf port_conf;
2317 struct rte_port *rte_port;
2321 rte_port = &ports[pid];
2323 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2324 /* Enter DCB configuration status */
2327 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2328 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2331 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2334 * Write the configuration into the device.
2335 * Set the numbers of RX & TX queues to 0, so
2336 * the RX & TX queues will not be setup.
2338 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2340 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2342 /* If dev_info.vmdq_pool_base is greater than 0,
2343 * the queue id of vmdq pools is started after pf queues.
2345 if (dcb_mode == DCB_VT_ENABLED &&
2346 rte_port->dev_info.vmdq_pool_base > 0) {
2347 printf("VMDQ_DCB multi-queue mode is nonsensical"
2348 " for port %d.", pid);
2352 /* Assume the ports in testpmd have the same dcb capability
2353 * and has the same number of rxq and txq in dcb mode
2355 if (dcb_mode == DCB_VT_ENABLED) {
2356 if (rte_port->dev_info.max_vfs > 0) {
2357 nb_rxq = rte_port->dev_info.nb_rx_queues;
2358 nb_txq = rte_port->dev_info.nb_tx_queues;
2360 nb_rxq = rte_port->dev_info.max_rx_queues;
2361 nb_txq = rte_port->dev_info.max_tx_queues;
2364 /*if vt is disabled, use all pf queues */
2365 if (rte_port->dev_info.vmdq_pool_base == 0) {
2366 nb_rxq = rte_port->dev_info.max_rx_queues;
2367 nb_txq = rte_port->dev_info.max_tx_queues;
2369 nb_rxq = (queueid_t)num_tcs;
2370 nb_txq = (queueid_t)num_tcs;
2374 rx_free_thresh = 64;
2376 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2378 rxtx_port_config(rte_port);
2380 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2381 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2382 rx_vft_set(pid, vlan_tags[i], 1);
2384 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2385 map_port_queue_stats_mapping_registers(pid, rte_port);
2387 rte_port->dcb_flag = 1;
2395 /* Configuration of Ethernet ports. */
2396 ports = rte_zmalloc("testpmd: ports",
2397 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2398 RTE_CACHE_LINE_SIZE);
2399 if (ports == NULL) {
2400 rte_exit(EXIT_FAILURE,
2401 "rte_zmalloc(%d struct rte_port) failed\n",
2417 const char clr[] = { 27, '[', '2', 'J', '\0' };
2418 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2420 /* Clear screen and move to top left */
2421 printf("%s%s", clr, top_left);
2423 printf("\nPort statistics ====================================");
2424 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2425 nic_stats_display(fwd_ports_ids[i]);
2429 signal_handler(int signum)
2431 if (signum == SIGINT || signum == SIGTERM) {
2432 printf("\nSignal %d received, preparing to exit...\n",
2434 #ifdef RTE_LIBRTE_PDUMP
2435 /* uninitialize packet capture framework */
2438 #ifdef RTE_LIBRTE_LATENCY_STATS
2439 rte_latencystats_uninit();
2442 /* Set flag to indicate the force termination. */
2444 /* exit with the expected status */
2445 signal(signum, SIG_DFL);
2446 kill(getpid(), signum);
2451 main(int argc, char** argv)
2456 signal(SIGINT, signal_handler);
2457 signal(SIGTERM, signal_handler);
2459 diag = rte_eal_init(argc, argv);
2461 rte_panic("Cannot init EAL\n");
2463 testpmd_logtype = rte_log_register("testpmd");
2464 if (testpmd_logtype < 0)
2465 rte_panic("Cannot register log type");
2466 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
2468 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
2469 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
2473 #ifdef RTE_LIBRTE_PDUMP
2474 /* initialize packet capture framework */
2475 rte_pdump_init(NULL);
2478 nb_ports = (portid_t) rte_eth_dev_count();
2480 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
2482 /* allocate port structures, and init them */
2485 set_def_fwd_config();
2487 rte_panic("Empty set of forwarding logical cores - check the "
2488 "core mask supplied in the command parameters\n");
2490 /* Bitrate/latency stats disabled by default */
2491 #ifdef RTE_LIBRTE_BITRATE
2492 bitrate_enabled = 0;
2494 #ifdef RTE_LIBRTE_LATENCY_STATS
2495 latencystats_enabled = 0;
2501 launch_args_parse(argc, argv);
2503 if (tx_first && interactive)
2504 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2505 "interactive mode.\n");
2507 if (tx_first && lsc_interrupt) {
2508 printf("Warning: lsc_interrupt needs to be off when "
2509 " using tx_first. Disabling.\n");
2513 if (!nb_rxq && !nb_txq)
2514 printf("Warning: Either rx or tx queues should be non-zero\n");
2516 if (nb_rxq > 1 && nb_rxq > nb_txq)
2517 printf("Warning: nb_rxq=%d enables RSS configuration, "
2518 "but nb_txq=%d will prevent to fully test it.\n",
2522 if (start_port(RTE_PORT_ALL) != 0)
2523 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2525 /* set all ports to promiscuous mode by default */
2526 RTE_ETH_FOREACH_DEV(port_id)
2527 rte_eth_promiscuous_enable(port_id);
2529 /* Init metrics library */
2530 rte_metrics_init(rte_socket_id());
2532 #ifdef RTE_LIBRTE_LATENCY_STATS
2533 if (latencystats_enabled != 0) {
2534 int ret = rte_latencystats_init(1, NULL);
2536 printf("Warning: latencystats init()"
2537 " returned error %d\n", ret);
2538 printf("Latencystats running on lcore %d\n",
2539 latencystats_lcore_id);
2543 /* Setup bitrate stats */
2544 #ifdef RTE_LIBRTE_BITRATE
2545 if (bitrate_enabled != 0) {
2546 bitrate_data = rte_stats_bitrate_create();
2547 if (bitrate_data == NULL)
2548 rte_exit(EXIT_FAILURE,
2549 "Could not allocate bitrate data.\n");
2550 rte_stats_bitrate_reg(bitrate_data);
2554 #ifdef RTE_LIBRTE_CMDLINE
2555 if (strlen(cmdline_filename) != 0)
2556 cmdline_read_from_file(cmdline_filename);
2558 if (interactive == 1) {
2560 printf("Start automatic packet forwarding\n");
2561 start_packet_forwarding(0);
2573 printf("No commandline core given, start packet forwarding\n");
2574 start_packet_forwarding(tx_first);
2575 if (stats_period != 0) {
2576 uint64_t prev_time = 0, cur_time, diff_time = 0;
2577 uint64_t timer_period;
2579 /* Convert to number of cycles */
2580 timer_period = stats_period * rte_get_timer_hz();
2582 while (f_quit == 0) {
2583 cur_time = rte_get_timer_cycles();
2584 diff_time += cur_time - prev_time;
2586 if (diff_time >= timer_period) {
2588 /* Reset the timer */
2591 /* Sleep to avoid unnecessary checks */
2592 prev_time = cur_time;
2597 printf("Press enter to exit\n");
2598 rc = read(0, &c, 1);