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_IPSEC) |
300 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
301 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
303 * Decide if all memory are locked for performance.
308 * NIC bypass mode configuration options.
311 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
312 /* The NIC bypass watchdog timeout. */
313 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
317 #ifdef RTE_LIBRTE_LATENCY_STATS
320 * Set when latency stats is enabled in the commandline
322 uint8_t latencystats_enabled;
325 * Lcore ID to serive latency statistics.
327 lcoreid_t latencystats_lcore_id = -1;
332 * Ethernet device configuration.
334 struct rte_eth_rxmode rx_mode = {
335 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
336 .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
337 .ignore_offload_bitfield = 1,
340 struct rte_eth_txmode tx_mode = {
341 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
344 struct rte_fdir_conf fdir_conf = {
345 .mode = RTE_FDIR_MODE_NONE,
346 .pballoc = RTE_FDIR_PBALLOC_64K,
347 .status = RTE_FDIR_REPORT_STATUS,
349 .vlan_tci_mask = 0x0,
351 .src_ip = 0xFFFFFFFF,
352 .dst_ip = 0xFFFFFFFF,
355 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
356 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
358 .src_port_mask = 0xFFFF,
359 .dst_port_mask = 0xFFFF,
360 .mac_addr_byte_mask = 0xFF,
361 .tunnel_type_mask = 1,
362 .tunnel_id_mask = 0xFFFFFFFF,
367 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
369 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
370 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
372 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
373 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
375 uint16_t nb_tx_queue_stats_mappings = 0;
376 uint16_t nb_rx_queue_stats_mappings = 0;
379 * Display zero values by default for xstats
381 uint8_t xstats_hide_zero;
383 unsigned int num_sockets = 0;
384 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
386 #ifdef RTE_LIBRTE_BITRATE
387 /* Bitrate statistics */
388 struct rte_stats_bitrates *bitrate_data;
389 lcoreid_t bitrate_lcore_id;
390 uint8_t bitrate_enabled;
393 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
394 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
396 /* Forward function declarations */
397 static void map_port_queue_stats_mapping_registers(portid_t pi,
398 struct rte_port *port);
399 static void check_all_ports_link_status(uint32_t port_mask);
400 static int eth_event_callback(portid_t port_id,
401 enum rte_eth_event_type type,
402 void *param, void *ret_param);
403 static void eth_dev_event_callback(char *device_name,
404 enum rte_dev_event_type type,
406 static int eth_dev_event_callback_register(void);
407 static int eth_dev_event_callback_unregister(void);
411 * Check if all the ports are started.
412 * If yes, return positive value. If not, return zero.
414 static int all_ports_started(void);
416 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
417 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
420 * Helper function to check if socket is already discovered.
421 * If yes, return positive value. If not, return zero.
424 new_socket_id(unsigned int socket_id)
428 for (i = 0; i < num_sockets; i++) {
429 if (socket_ids[i] == socket_id)
436 * Setup default configuration.
439 set_default_fwd_lcores_config(void)
443 unsigned int sock_num;
446 for (i = 0; i < RTE_MAX_LCORE; i++) {
447 sock_num = rte_lcore_to_socket_id(i);
448 if (new_socket_id(sock_num)) {
449 if (num_sockets >= RTE_MAX_NUMA_NODES) {
450 rte_exit(EXIT_FAILURE,
451 "Total sockets greater than %u\n",
454 socket_ids[num_sockets++] = sock_num;
456 if (!rte_lcore_is_enabled(i))
458 if (i == rte_get_master_lcore())
460 fwd_lcores_cpuids[nb_lc++] = i;
462 nb_lcores = (lcoreid_t) nb_lc;
463 nb_cfg_lcores = nb_lcores;
468 set_def_peer_eth_addrs(void)
472 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
473 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
474 peer_eth_addrs[i].addr_bytes[5] = i;
479 set_default_fwd_ports_config(void)
484 RTE_ETH_FOREACH_DEV(pt_id)
485 fwd_ports_ids[i++] = pt_id;
487 nb_cfg_ports = nb_ports;
488 nb_fwd_ports = nb_ports;
492 set_def_fwd_config(void)
494 set_default_fwd_lcores_config();
495 set_def_peer_eth_addrs();
496 set_default_fwd_ports_config();
500 * Configuration initialisation done once at init time.
503 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
504 unsigned int socket_id)
506 char pool_name[RTE_MEMPOOL_NAMESIZE];
507 struct rte_mempool *rte_mp = NULL;
510 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
511 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
514 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
515 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
518 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
519 mb_size, (unsigned) mb_mempool_cache,
520 sizeof(struct rte_pktmbuf_pool_private),
525 if (rte_mempool_populate_anon(rte_mp) == 0) {
526 rte_mempool_free(rte_mp);
530 rte_pktmbuf_pool_init(rte_mp, NULL);
531 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
533 /* wrapper to rte_mempool_create() */
534 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
535 rte_mbuf_best_mempool_ops());
536 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
537 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
541 if (rte_mp == NULL) {
542 rte_exit(EXIT_FAILURE,
543 "Creation of mbuf pool for socket %u failed: %s\n",
544 socket_id, rte_strerror(rte_errno));
545 } else if (verbose_level > 0) {
546 rte_mempool_dump(stdout, rte_mp);
551 * Check given socket id is valid or not with NUMA mode,
552 * if valid, return 0, else return -1
555 check_socket_id(const unsigned int socket_id)
557 static int warning_once = 0;
559 if (new_socket_id(socket_id)) {
560 if (!warning_once && numa_support)
561 printf("Warning: NUMA should be configured manually by"
562 " using --port-numa-config and"
563 " --ring-numa-config parameters along with"
572 * Get the allowed maximum number of RX queues.
573 * *pid return the port id which has minimal value of
574 * max_rx_queues in all ports.
577 get_allowed_max_nb_rxq(portid_t *pid)
579 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
581 struct rte_eth_dev_info dev_info;
583 RTE_ETH_FOREACH_DEV(pi) {
584 rte_eth_dev_info_get(pi, &dev_info);
585 if (dev_info.max_rx_queues < allowed_max_rxq) {
586 allowed_max_rxq = dev_info.max_rx_queues;
590 return allowed_max_rxq;
594 * Check input rxq is valid or not.
595 * If input rxq is not greater than any of maximum number
596 * of RX queues of all ports, it is valid.
597 * if valid, return 0, else return -1
600 check_nb_rxq(queueid_t rxq)
602 queueid_t allowed_max_rxq;
605 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
606 if (rxq > allowed_max_rxq) {
607 printf("Fail: input rxq (%u) can't be greater "
608 "than max_rx_queues (%u) of port %u\n",
618 * Get the allowed maximum number of TX queues.
619 * *pid return the port id which has minimal value of
620 * max_tx_queues in all ports.
623 get_allowed_max_nb_txq(portid_t *pid)
625 queueid_t allowed_max_txq = MAX_QUEUE_ID;
627 struct rte_eth_dev_info dev_info;
629 RTE_ETH_FOREACH_DEV(pi) {
630 rte_eth_dev_info_get(pi, &dev_info);
631 if (dev_info.max_tx_queues < allowed_max_txq) {
632 allowed_max_txq = dev_info.max_tx_queues;
636 return allowed_max_txq;
640 * Check input txq is valid or not.
641 * If input txq is not greater than any of maximum number
642 * of TX queues of all ports, it is valid.
643 * if valid, return 0, else return -1
646 check_nb_txq(queueid_t txq)
648 queueid_t allowed_max_txq;
651 allowed_max_txq = get_allowed_max_nb_txq(&pid);
652 if (txq > allowed_max_txq) {
653 printf("Fail: input txq (%u) can't be greater "
654 "than max_tx_queues (%u) of port %u\n",
667 struct rte_port *port;
668 struct rte_mempool *mbp;
669 unsigned int nb_mbuf_per_pool;
671 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
672 struct rte_gro_param gro_param;
675 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
678 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
679 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
680 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
683 /* Configuration of logical cores. */
684 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
685 sizeof(struct fwd_lcore *) * nb_lcores,
686 RTE_CACHE_LINE_SIZE);
687 if (fwd_lcores == NULL) {
688 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
689 "failed\n", nb_lcores);
691 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
692 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
693 sizeof(struct fwd_lcore),
694 RTE_CACHE_LINE_SIZE);
695 if (fwd_lcores[lc_id] == NULL) {
696 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
699 fwd_lcores[lc_id]->cpuid_idx = lc_id;
702 RTE_ETH_FOREACH_DEV(pid) {
704 /* Apply default TxRx configuration for all ports */
705 port->dev_conf.txmode = tx_mode;
706 port->dev_conf.rxmode = rx_mode;
707 rte_eth_dev_info_get(pid, &port->dev_info);
708 if (!(port->dev_info.tx_offload_capa &
709 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
710 port->dev_conf.txmode.offloads &=
711 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
713 if (port_numa[pid] != NUMA_NO_CONFIG)
714 port_per_socket[port_numa[pid]]++;
716 uint32_t socket_id = rte_eth_dev_socket_id(pid);
718 /* if socket_id is invalid, set to 0 */
719 if (check_socket_id(socket_id) < 0)
721 port_per_socket[socket_id]++;
725 /* set flag to initialize port/queue */
726 port->need_reconfig = 1;
727 port->need_reconfig_queues = 1;
731 * Create pools of mbuf.
732 * If NUMA support is disabled, create a single pool of mbuf in
733 * socket 0 memory by default.
734 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
736 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
737 * nb_txd can be configured at run time.
739 if (param_total_num_mbufs)
740 nb_mbuf_per_pool = param_total_num_mbufs;
742 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
743 (nb_lcores * mb_mempool_cache) +
744 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
745 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
751 for (i = 0; i < num_sockets; i++)
752 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
755 if (socket_num == UMA_NO_CONFIG)
756 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
758 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
764 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
765 DEV_TX_OFFLOAD_GRE_TNL_TSO;
767 * Records which Mbuf pool to use by each logical core, if needed.
769 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
770 mbp = mbuf_pool_find(
771 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
774 mbp = mbuf_pool_find(0);
775 fwd_lcores[lc_id]->mbp = mbp;
776 /* initialize GSO context */
777 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
778 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
779 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
780 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
782 fwd_lcores[lc_id]->gso_ctx.flag = 0;
785 /* Configuration of packet forwarding streams. */
786 if (init_fwd_streams() < 0)
787 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
791 /* create a gro context for each lcore */
792 gro_param.gro_types = RTE_GRO_TCP_IPV4;
793 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
794 gro_param.max_item_per_flow = MAX_PKT_BURST;
795 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
796 gro_param.socket_id = rte_lcore_to_socket_id(
797 fwd_lcores_cpuids[lc_id]);
798 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
799 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
800 rte_exit(EXIT_FAILURE,
801 "rte_gro_ctx_create() failed\n");
808 reconfig(portid_t new_port_id, unsigned socket_id)
810 struct rte_port *port;
812 /* Reconfiguration of Ethernet ports. */
813 port = &ports[new_port_id];
814 rte_eth_dev_info_get(new_port_id, &port->dev_info);
816 /* set flag to initialize port/queue */
817 port->need_reconfig = 1;
818 port->need_reconfig_queues = 1;
819 port->socket_id = socket_id;
826 init_fwd_streams(void)
829 struct rte_port *port;
830 streamid_t sm_id, nb_fwd_streams_new;
833 /* set socket id according to numa or not */
834 RTE_ETH_FOREACH_DEV(pid) {
836 if (nb_rxq > port->dev_info.max_rx_queues) {
837 printf("Fail: nb_rxq(%d) is greater than "
838 "max_rx_queues(%d)\n", nb_rxq,
839 port->dev_info.max_rx_queues);
842 if (nb_txq > port->dev_info.max_tx_queues) {
843 printf("Fail: nb_txq(%d) is greater than "
844 "max_tx_queues(%d)\n", nb_txq,
845 port->dev_info.max_tx_queues);
849 if (port_numa[pid] != NUMA_NO_CONFIG)
850 port->socket_id = port_numa[pid];
852 port->socket_id = rte_eth_dev_socket_id(pid);
854 /* if socket_id is invalid, set to 0 */
855 if (check_socket_id(port->socket_id) < 0)
860 if (socket_num == UMA_NO_CONFIG)
863 port->socket_id = socket_num;
867 q = RTE_MAX(nb_rxq, nb_txq);
869 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
872 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
873 if (nb_fwd_streams_new == nb_fwd_streams)
876 if (fwd_streams != NULL) {
877 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
878 if (fwd_streams[sm_id] == NULL)
880 rte_free(fwd_streams[sm_id]);
881 fwd_streams[sm_id] = NULL;
883 rte_free(fwd_streams);
888 nb_fwd_streams = nb_fwd_streams_new;
889 if (nb_fwd_streams) {
890 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
891 sizeof(struct fwd_stream *) * nb_fwd_streams,
892 RTE_CACHE_LINE_SIZE);
893 if (fwd_streams == NULL)
894 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
895 " (struct fwd_stream *)) failed\n",
898 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
899 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
900 " struct fwd_stream", sizeof(struct fwd_stream),
901 RTE_CACHE_LINE_SIZE);
902 if (fwd_streams[sm_id] == NULL)
903 rte_exit(EXIT_FAILURE, "rte_zmalloc"
904 "(struct fwd_stream) failed\n");
911 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
913 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
915 unsigned int total_burst;
916 unsigned int nb_burst;
917 unsigned int burst_stats[3];
918 uint16_t pktnb_stats[3];
920 int burst_percent[3];
923 * First compute the total number of packet bursts and the
924 * two highest numbers of bursts of the same number of packets.
927 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
928 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
929 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
930 nb_burst = pbs->pkt_burst_spread[nb_pkt];
933 total_burst += nb_burst;
934 if (nb_burst > burst_stats[0]) {
935 burst_stats[1] = burst_stats[0];
936 pktnb_stats[1] = pktnb_stats[0];
937 burst_stats[0] = nb_burst;
938 pktnb_stats[0] = nb_pkt;
941 if (total_burst == 0)
943 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
944 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
945 burst_percent[0], (int) pktnb_stats[0]);
946 if (burst_stats[0] == total_burst) {
950 if (burst_stats[0] + burst_stats[1] == total_burst) {
951 printf(" + %d%% of %d pkts]\n",
952 100 - burst_percent[0], pktnb_stats[1]);
955 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
956 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
957 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
958 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
961 printf(" + %d%% of %d pkts + %d%% of others]\n",
962 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
964 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
967 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
969 struct rte_port *port;
972 static const char *fwd_stats_border = "----------------------";
974 port = &ports[port_id];
975 printf("\n %s Forward statistics for port %-2d %s\n",
976 fwd_stats_border, port_id, fwd_stats_border);
978 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
979 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
981 stats->ipackets, stats->imissed,
982 (uint64_t) (stats->ipackets + stats->imissed));
984 if (cur_fwd_eng == &csum_fwd_engine)
985 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
986 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
987 if ((stats->ierrors + stats->rx_nombuf) > 0) {
988 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
989 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
992 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
994 stats->opackets, port->tx_dropped,
995 (uint64_t) (stats->opackets + port->tx_dropped));
998 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
1000 stats->ipackets, stats->imissed,
1001 (uint64_t) (stats->ipackets + stats->imissed));
1003 if (cur_fwd_eng == &csum_fwd_engine)
1004 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
1005 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
1006 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1007 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
1008 printf(" RX-nombufs: %14"PRIu64"\n",
1012 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
1014 stats->opackets, port->tx_dropped,
1015 (uint64_t) (stats->opackets + port->tx_dropped));
1018 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1019 if (port->rx_stream)
1020 pkt_burst_stats_display("RX",
1021 &port->rx_stream->rx_burst_stats);
1022 if (port->tx_stream)
1023 pkt_burst_stats_display("TX",
1024 &port->tx_stream->tx_burst_stats);
1027 if (port->rx_queue_stats_mapping_enabled) {
1029 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1030 printf(" Stats reg %2d RX-packets:%14"PRIu64
1031 " RX-errors:%14"PRIu64
1032 " RX-bytes:%14"PRIu64"\n",
1033 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1037 if (port->tx_queue_stats_mapping_enabled) {
1038 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1039 printf(" Stats reg %2d TX-packets:%14"PRIu64
1040 " TX-bytes:%14"PRIu64"\n",
1041 i, stats->q_opackets[i], stats->q_obytes[i]);
1045 printf(" %s--------------------------------%s\n",
1046 fwd_stats_border, fwd_stats_border);
1050 fwd_stream_stats_display(streamid_t stream_id)
1052 struct fwd_stream *fs;
1053 static const char *fwd_top_stats_border = "-------";
1055 fs = fwd_streams[stream_id];
1056 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1057 (fs->fwd_dropped == 0))
1059 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1060 "TX Port=%2d/Queue=%2d %s\n",
1061 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1062 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1063 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1064 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1066 /* if checksum mode */
1067 if (cur_fwd_eng == &csum_fwd_engine) {
1068 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1069 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
1072 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1073 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1074 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1079 flush_fwd_rx_queues(void)
1081 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1088 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1089 uint64_t timer_period;
1091 /* convert to number of cycles */
1092 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1094 for (j = 0; j < 2; j++) {
1095 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1096 for (rxq = 0; rxq < nb_rxq; rxq++) {
1097 port_id = fwd_ports_ids[rxp];
1099 * testpmd can stuck in the below do while loop
1100 * if rte_eth_rx_burst() always returns nonzero
1101 * packets. So timer is added to exit this loop
1102 * after 1sec timer expiry.
1104 prev_tsc = rte_rdtsc();
1106 nb_rx = rte_eth_rx_burst(port_id, rxq,
1107 pkts_burst, MAX_PKT_BURST);
1108 for (i = 0; i < nb_rx; i++)
1109 rte_pktmbuf_free(pkts_burst[i]);
1111 cur_tsc = rte_rdtsc();
1112 diff_tsc = cur_tsc - prev_tsc;
1113 timer_tsc += diff_tsc;
1114 } while ((nb_rx > 0) &&
1115 (timer_tsc < timer_period));
1119 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1124 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1126 struct fwd_stream **fsm;
1129 #ifdef RTE_LIBRTE_BITRATE
1130 uint64_t tics_per_1sec;
1131 uint64_t tics_datum;
1132 uint64_t tics_current;
1135 tics_datum = rte_rdtsc();
1136 tics_per_1sec = rte_get_timer_hz();
1138 fsm = &fwd_streams[fc->stream_idx];
1139 nb_fs = fc->stream_nb;
1141 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1142 (*pkt_fwd)(fsm[sm_id]);
1143 #ifdef RTE_LIBRTE_BITRATE
1144 if (bitrate_enabled != 0 &&
1145 bitrate_lcore_id == rte_lcore_id()) {
1146 tics_current = rte_rdtsc();
1147 if (tics_current - tics_datum >= tics_per_1sec) {
1148 /* Periodic bitrate calculation */
1149 RTE_ETH_FOREACH_DEV(idx_port)
1150 rte_stats_bitrate_calc(bitrate_data,
1152 tics_datum = tics_current;
1156 #ifdef RTE_LIBRTE_LATENCY_STATS
1157 if (latencystats_enabled != 0 &&
1158 latencystats_lcore_id == rte_lcore_id())
1159 rte_latencystats_update();
1162 } while (! fc->stopped);
1166 start_pkt_forward_on_core(void *fwd_arg)
1168 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1169 cur_fwd_config.fwd_eng->packet_fwd);
1174 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1175 * Used to start communication flows in network loopback test configurations.
1178 run_one_txonly_burst_on_core(void *fwd_arg)
1180 struct fwd_lcore *fwd_lc;
1181 struct fwd_lcore tmp_lcore;
1183 fwd_lc = (struct fwd_lcore *) fwd_arg;
1184 tmp_lcore = *fwd_lc;
1185 tmp_lcore.stopped = 1;
1186 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1191 * Launch packet forwarding:
1192 * - Setup per-port forwarding context.
1193 * - launch logical cores with their forwarding configuration.
1196 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1198 port_fwd_begin_t port_fwd_begin;
1203 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1204 if (port_fwd_begin != NULL) {
1205 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1206 (*port_fwd_begin)(fwd_ports_ids[i]);
1208 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1209 lc_id = fwd_lcores_cpuids[i];
1210 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1211 fwd_lcores[i]->stopped = 0;
1212 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1213 fwd_lcores[i], lc_id);
1215 printf("launch lcore %u failed - diag=%d\n",
1222 * Launch packet forwarding configuration.
1225 start_packet_forwarding(int with_tx_first)
1227 port_fwd_begin_t port_fwd_begin;
1228 port_fwd_end_t port_fwd_end;
1229 struct rte_port *port;
1234 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1235 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1237 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1238 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1240 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1241 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1242 (!nb_rxq || !nb_txq))
1243 rte_exit(EXIT_FAILURE,
1244 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1245 cur_fwd_eng->fwd_mode_name);
1247 if (all_ports_started() == 0) {
1248 printf("Not all ports were started\n");
1251 if (test_done == 0) {
1252 printf("Packet forwarding already started\n");
1258 for (i = 0; i < nb_fwd_ports; i++) {
1259 pt_id = fwd_ports_ids[i];
1260 port = &ports[pt_id];
1261 if (!port->dcb_flag) {
1262 printf("In DCB mode, all forwarding ports must "
1263 "be configured in this mode.\n");
1267 if (nb_fwd_lcores == 1) {
1268 printf("In DCB mode,the nb forwarding cores "
1269 "should be larger than 1.\n");
1278 flush_fwd_rx_queues();
1280 pkt_fwd_config_display(&cur_fwd_config);
1281 rxtx_config_display();
1283 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1284 pt_id = fwd_ports_ids[i];
1285 port = &ports[pt_id];
1286 rte_eth_stats_get(pt_id, &port->stats);
1287 port->tx_dropped = 0;
1289 map_port_queue_stats_mapping_registers(pt_id, port);
1291 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1292 fwd_streams[sm_id]->rx_packets = 0;
1293 fwd_streams[sm_id]->tx_packets = 0;
1294 fwd_streams[sm_id]->fwd_dropped = 0;
1295 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1296 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1298 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1299 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1300 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1301 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1302 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1304 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1305 fwd_streams[sm_id]->core_cycles = 0;
1308 if (with_tx_first) {
1309 port_fwd_begin = tx_only_engine.port_fwd_begin;
1310 if (port_fwd_begin != NULL) {
1311 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1312 (*port_fwd_begin)(fwd_ports_ids[i]);
1314 while (with_tx_first--) {
1315 launch_packet_forwarding(
1316 run_one_txonly_burst_on_core);
1317 rte_eal_mp_wait_lcore();
1319 port_fwd_end = tx_only_engine.port_fwd_end;
1320 if (port_fwd_end != NULL) {
1321 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1322 (*port_fwd_end)(fwd_ports_ids[i]);
1325 launch_packet_forwarding(start_pkt_forward_on_core);
1329 stop_packet_forwarding(void)
1331 struct rte_eth_stats stats;
1332 struct rte_port *port;
1333 port_fwd_end_t port_fwd_end;
1338 uint64_t total_recv;
1339 uint64_t total_xmit;
1340 uint64_t total_rx_dropped;
1341 uint64_t total_tx_dropped;
1342 uint64_t total_rx_nombuf;
1343 uint64_t tx_dropped;
1344 uint64_t rx_bad_ip_csum;
1345 uint64_t rx_bad_l4_csum;
1346 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1347 uint64_t fwd_cycles;
1350 static const char *acc_stats_border = "+++++++++++++++";
1353 printf("Packet forwarding not started\n");
1356 printf("Telling cores to stop...");
1357 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1358 fwd_lcores[lc_id]->stopped = 1;
1359 printf("\nWaiting for lcores to finish...\n");
1360 rte_eal_mp_wait_lcore();
1361 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1362 if (port_fwd_end != NULL) {
1363 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1364 pt_id = fwd_ports_ids[i];
1365 (*port_fwd_end)(pt_id);
1368 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1371 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1372 if (cur_fwd_config.nb_fwd_streams >
1373 cur_fwd_config.nb_fwd_ports) {
1374 fwd_stream_stats_display(sm_id);
1375 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1376 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1378 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1380 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1383 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1384 tx_dropped = (uint64_t) (tx_dropped +
1385 fwd_streams[sm_id]->fwd_dropped);
1386 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1389 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1390 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1391 fwd_streams[sm_id]->rx_bad_ip_csum);
1392 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1396 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1397 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1398 fwd_streams[sm_id]->rx_bad_l4_csum);
1399 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1402 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1403 fwd_cycles = (uint64_t) (fwd_cycles +
1404 fwd_streams[sm_id]->core_cycles);
1409 total_rx_dropped = 0;
1410 total_tx_dropped = 0;
1411 total_rx_nombuf = 0;
1412 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1413 pt_id = fwd_ports_ids[i];
1415 port = &ports[pt_id];
1416 rte_eth_stats_get(pt_id, &stats);
1417 stats.ipackets -= port->stats.ipackets;
1418 port->stats.ipackets = 0;
1419 stats.opackets -= port->stats.opackets;
1420 port->stats.opackets = 0;
1421 stats.ibytes -= port->stats.ibytes;
1422 port->stats.ibytes = 0;
1423 stats.obytes -= port->stats.obytes;
1424 port->stats.obytes = 0;
1425 stats.imissed -= port->stats.imissed;
1426 port->stats.imissed = 0;
1427 stats.oerrors -= port->stats.oerrors;
1428 port->stats.oerrors = 0;
1429 stats.rx_nombuf -= port->stats.rx_nombuf;
1430 port->stats.rx_nombuf = 0;
1432 total_recv += stats.ipackets;
1433 total_xmit += stats.opackets;
1434 total_rx_dropped += stats.imissed;
1435 total_tx_dropped += port->tx_dropped;
1436 total_rx_nombuf += stats.rx_nombuf;
1438 fwd_port_stats_display(pt_id, &stats);
1441 printf("\n %s Accumulated forward statistics for all ports"
1443 acc_stats_border, acc_stats_border);
1444 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1446 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1448 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1449 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1450 if (total_rx_nombuf > 0)
1451 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1452 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1454 acc_stats_border, acc_stats_border);
1455 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1457 printf("\n CPU cycles/packet=%u (total cycles="
1458 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1459 (unsigned int)(fwd_cycles / total_recv),
1460 fwd_cycles, total_recv);
1462 printf("\nDone.\n");
1467 dev_set_link_up(portid_t pid)
1469 if (rte_eth_dev_set_link_up(pid) < 0)
1470 printf("\nSet link up fail.\n");
1474 dev_set_link_down(portid_t pid)
1476 if (rte_eth_dev_set_link_down(pid) < 0)
1477 printf("\nSet link down fail.\n");
1481 all_ports_started(void)
1484 struct rte_port *port;
1486 RTE_ETH_FOREACH_DEV(pi) {
1488 /* Check if there is a port which is not started */
1489 if ((port->port_status != RTE_PORT_STARTED) &&
1490 (port->slave_flag == 0))
1494 /* No port is not started */
1499 port_is_stopped(portid_t port_id)
1501 struct rte_port *port = &ports[port_id];
1503 if ((port->port_status != RTE_PORT_STOPPED) &&
1504 (port->slave_flag == 0))
1510 all_ports_stopped(void)
1514 RTE_ETH_FOREACH_DEV(pi) {
1515 if (!port_is_stopped(pi))
1523 port_is_started(portid_t port_id)
1525 if (port_id_is_invalid(port_id, ENABLED_WARN))
1528 if (ports[port_id].port_status != RTE_PORT_STARTED)
1535 port_is_closed(portid_t port_id)
1537 if (port_id_is_invalid(port_id, ENABLED_WARN))
1540 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1547 start_port(portid_t pid)
1549 int diag, need_check_link_status = -1;
1552 struct rte_port *port;
1553 struct ether_addr mac_addr;
1554 enum rte_eth_event_type event_type;
1556 if (port_id_is_invalid(pid, ENABLED_WARN))
1561 RTE_ETH_FOREACH_DEV(pi) {
1562 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1565 need_check_link_status = 0;
1567 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1568 RTE_PORT_HANDLING) == 0) {
1569 printf("Port %d is now not stopped\n", pi);
1573 if (port->need_reconfig > 0) {
1574 port->need_reconfig = 0;
1576 if (flow_isolate_all) {
1577 int ret = port_flow_isolate(pi, 1);
1579 printf("Failed to apply isolated"
1580 " mode on port %d\n", pi);
1585 printf("Configuring Port %d (socket %u)\n", pi,
1587 /* configure port */
1588 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1591 if (rte_atomic16_cmpset(&(port->port_status),
1592 RTE_PORT_HANDLING, 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\n", pi);
1596 /* try to reconfigure port next time */
1597 port->need_reconfig = 1;
1601 if (port->need_reconfig_queues > 0) {
1602 port->need_reconfig_queues = 0;
1603 /* setup tx queues */
1604 for (qi = 0; qi < nb_txq; qi++) {
1605 port->tx_conf[qi].txq_flags =
1606 ETH_TXQ_FLAGS_IGNORE;
1607 /* Apply Tx offloads configuration */
1608 port->tx_conf[qi].offloads =
1609 port->dev_conf.txmode.offloads;
1610 if ((numa_support) &&
1611 (txring_numa[pi] != NUMA_NO_CONFIG))
1612 diag = rte_eth_tx_queue_setup(pi, qi,
1613 port->nb_tx_desc[qi],
1615 &(port->tx_conf[qi]));
1617 diag = rte_eth_tx_queue_setup(pi, qi,
1618 port->nb_tx_desc[qi],
1620 &(port->tx_conf[qi]));
1625 /* Fail to setup tx queue, return */
1626 if (rte_atomic16_cmpset(&(port->port_status),
1628 RTE_PORT_STOPPED) == 0)
1629 printf("Port %d can not be set back "
1630 "to stopped\n", pi);
1631 printf("Fail to configure port %d tx queues\n",
1633 /* try to reconfigure queues next time */
1634 port->need_reconfig_queues = 1;
1637 for (qi = 0; qi < nb_rxq; qi++) {
1638 /* Apply Rx offloads configuration */
1639 port->rx_conf[qi].offloads =
1640 port->dev_conf.rxmode.offloads;
1641 /* setup rx queues */
1642 if ((numa_support) &&
1643 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1644 struct rte_mempool * mp =
1645 mbuf_pool_find(rxring_numa[pi]);
1647 printf("Failed to setup RX queue:"
1648 "No mempool allocation"
1649 " on the socket %d\n",
1654 diag = rte_eth_rx_queue_setup(pi, qi,
1655 port->nb_rx_desc[pi],
1657 &(port->rx_conf[qi]),
1660 struct rte_mempool *mp =
1661 mbuf_pool_find(port->socket_id);
1663 printf("Failed to setup RX queue:"
1664 "No mempool allocation"
1665 " on the socket %d\n",
1669 diag = rte_eth_rx_queue_setup(pi, qi,
1670 port->nb_rx_desc[pi],
1672 &(port->rx_conf[qi]),
1678 /* Fail to setup rx queue, return */
1679 if (rte_atomic16_cmpset(&(port->port_status),
1681 RTE_PORT_STOPPED) == 0)
1682 printf("Port %d can not be set back "
1683 "to stopped\n", pi);
1684 printf("Fail to configure port %d rx queues\n",
1686 /* try to reconfigure queues next time */
1687 port->need_reconfig_queues = 1;
1693 if (rte_eth_dev_start(pi) < 0) {
1694 printf("Fail to start port %d\n", pi);
1696 /* Fail to setup rx queue, return */
1697 if (rte_atomic16_cmpset(&(port->port_status),
1698 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1699 printf("Port %d can not be set back to "
1704 if (rte_atomic16_cmpset(&(port->port_status),
1705 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1706 printf("Port %d can not be set into started\n", pi);
1708 rte_eth_macaddr_get(pi, &mac_addr);
1709 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1710 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1711 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1712 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1714 /* at least one port started, need checking link status */
1715 need_check_link_status = 1;
1718 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1719 event_type < RTE_ETH_EVENT_MAX;
1721 diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
1726 printf("Failed to setup even callback for event %d\n",
1732 if (need_check_link_status == 1 && !no_link_check)
1733 check_all_ports_link_status(RTE_PORT_ALL);
1734 else if (need_check_link_status == 0)
1735 printf("Please stop the ports first\n");
1742 stop_port(portid_t pid)
1745 struct rte_port *port;
1746 int need_check_link_status = 0;
1753 if (port_id_is_invalid(pid, ENABLED_WARN))
1756 printf("Stopping 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), RTE_PORT_STARTED,
1774 RTE_PORT_HANDLING) == 0)
1777 rte_eth_dev_stop(pi);
1779 if (rte_atomic16_cmpset(&(port->port_status),
1780 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1781 printf("Port %d can not be set into stopped\n", pi);
1782 need_check_link_status = 1;
1784 if (need_check_link_status && !no_link_check)
1785 check_all_ports_link_status(RTE_PORT_ALL);
1791 close_port(portid_t pid)
1794 struct rte_port *port;
1796 if (port_id_is_invalid(pid, ENABLED_WARN))
1799 printf("Closing ports...\n");
1801 RTE_ETH_FOREACH_DEV(pi) {
1802 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1805 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1806 printf("Please remove port %d from forwarding configuration.\n", pi);
1810 if (port_is_bonding_slave(pi)) {
1811 printf("Please remove port %d from bonded device.\n", pi);
1816 if (rte_atomic16_cmpset(&(port->port_status),
1817 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1818 printf("Port %d is already closed\n", pi);
1822 if (rte_atomic16_cmpset(&(port->port_status),
1823 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1824 printf("Port %d is now not stopped\n", pi);
1828 if (port->flow_list)
1829 port_flow_flush(pi);
1830 rte_eth_dev_close(pi);
1832 if (rte_atomic16_cmpset(&(port->port_status),
1833 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1834 printf("Port %d cannot be set to closed\n", pi);
1841 reset_port(portid_t pid)
1845 struct rte_port *port;
1847 if (port_id_is_invalid(pid, ENABLED_WARN))
1850 printf("Resetting ports...\n");
1852 RTE_ETH_FOREACH_DEV(pi) {
1853 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1856 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1857 printf("Please remove port %d from forwarding "
1858 "configuration.\n", pi);
1862 if (port_is_bonding_slave(pi)) {
1863 printf("Please remove port %d from bonded device.\n",
1868 diag = rte_eth_dev_reset(pi);
1871 port->need_reconfig = 1;
1872 port->need_reconfig_queues = 1;
1874 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1882 eth_dev_event_callback_register(void)
1886 /* register the device event callback */
1887 ret = rte_dev_event_callback_register(NULL,
1888 eth_dev_event_callback, NULL);
1890 printf("Failed to register device event callback\n");
1899 eth_dev_event_callback_unregister(void)
1903 /* unregister the device event callback */
1904 ret = rte_dev_event_callback_unregister(NULL,
1905 eth_dev_event_callback, NULL);
1907 printf("Failed to unregister device event callback\n");
1915 attach_port(char *identifier)
1918 unsigned int socket_id;
1920 printf("Attaching a new port...\n");
1922 if (identifier == NULL) {
1923 printf("Invalid parameters are specified\n");
1927 if (rte_eth_dev_attach(identifier, &pi))
1930 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1931 /* if socket_id is invalid, set to 0 */
1932 if (check_socket_id(socket_id) < 0)
1934 reconfig(pi, socket_id);
1935 rte_eth_promiscuous_enable(pi);
1937 nb_ports = rte_eth_dev_count_avail();
1939 ports[pi].port_status = RTE_PORT_STOPPED;
1941 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1946 detach_port(portid_t port_id)
1948 char name[RTE_ETH_NAME_MAX_LEN];
1950 printf("Detaching a port...\n");
1952 if (!port_is_closed(port_id)) {
1953 printf("Please close port first\n");
1957 if (ports[port_id].flow_list)
1958 port_flow_flush(port_id);
1960 if (rte_eth_dev_detach(port_id, name)) {
1961 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name);
1965 nb_ports = rte_eth_dev_count_avail();
1967 printf("Port '%s' is detached. Now total ports is %d\n",
1980 stop_packet_forwarding();
1982 if (ports != NULL) {
1984 RTE_ETH_FOREACH_DEV(pt_id) {
1985 printf("\nShutting down port %d...\n", pt_id);
1993 ret = rte_dev_event_monitor_stop();
1996 "fail to stop device event monitor.");
1998 ret = eth_dev_event_callback_unregister();
2001 "fail to unregister all event callbacks.");
2004 printf("\nBye...\n");
2007 typedef void (*cmd_func_t)(void);
2008 struct pmd_test_command {
2009 const char *cmd_name;
2010 cmd_func_t cmd_func;
2013 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2015 /* Check the link status of all ports in up to 9s, and print them finally */
2017 check_all_ports_link_status(uint32_t port_mask)
2019 #define CHECK_INTERVAL 100 /* 100ms */
2020 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2022 uint8_t count, all_ports_up, print_flag = 0;
2023 struct rte_eth_link link;
2025 printf("Checking link statuses...\n");
2027 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2029 RTE_ETH_FOREACH_DEV(portid) {
2030 if ((port_mask & (1 << portid)) == 0)
2032 memset(&link, 0, sizeof(link));
2033 rte_eth_link_get_nowait(portid, &link);
2034 /* print link status if flag set */
2035 if (print_flag == 1) {
2036 if (link.link_status)
2038 "Port%d Link Up. speed %u Mbps- %s\n",
2039 portid, link.link_speed,
2040 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2041 ("full-duplex") : ("half-duplex\n"));
2043 printf("Port %d Link Down\n", portid);
2046 /* clear all_ports_up flag if any link down */
2047 if (link.link_status == ETH_LINK_DOWN) {
2052 /* after finally printing all link status, get out */
2053 if (print_flag == 1)
2056 if (all_ports_up == 0) {
2058 rte_delay_ms(CHECK_INTERVAL);
2061 /* set the print_flag if all ports up or timeout */
2062 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2072 rmv_event_callback(void *arg)
2074 struct rte_eth_dev *dev;
2075 portid_t port_id = (intptr_t)arg;
2077 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2078 dev = &rte_eth_devices[port_id];
2081 close_port(port_id);
2082 printf("removing device %s\n", dev->device->name);
2083 if (rte_eal_dev_detach(dev->device))
2084 TESTPMD_LOG(ERR, "Failed to detach device %s\n",
2088 /* This function is used by the interrupt thread */
2090 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2093 static const char * const event_desc[] = {
2094 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
2095 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
2096 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
2097 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
2098 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
2099 [RTE_ETH_EVENT_IPSEC] = "IPsec",
2100 [RTE_ETH_EVENT_MACSEC] = "MACsec",
2101 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
2102 [RTE_ETH_EVENT_NEW] = "device probed",
2103 [RTE_ETH_EVENT_DESTROY] = "device released",
2104 [RTE_ETH_EVENT_MAX] = NULL,
2107 RTE_SET_USED(param);
2108 RTE_SET_USED(ret_param);
2110 if (type >= RTE_ETH_EVENT_MAX) {
2111 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
2112 port_id, __func__, type);
2114 } else if (event_print_mask & (UINT32_C(1) << type)) {
2115 printf("\nPort %" PRIu8 ": %s event\n", port_id,
2120 if (port_id_is_invalid(port_id, DISABLED_WARN))
2124 case RTE_ETH_EVENT_INTR_RMV:
2125 if (rte_eal_alarm_set(100000,
2126 rmv_event_callback, (void *)(intptr_t)port_id))
2127 fprintf(stderr, "Could not set up deferred device removal\n");
2135 /* This function is used by the interrupt thread */
2137 eth_dev_event_callback(char *device_name, enum rte_dev_event_type type,
2138 __rte_unused void *arg)
2140 if (type >= RTE_DEV_EVENT_MAX) {
2141 fprintf(stderr, "%s called upon invalid event %d\n",
2147 case RTE_DEV_EVENT_REMOVE:
2148 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
2150 /* TODO: After finish failure handle, begin to stop
2151 * packet forward, stop port, close port, detach port.
2154 case RTE_DEV_EVENT_ADD:
2155 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2157 /* TODO: After finish kernel driver binding,
2158 * begin to attach port.
2167 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2171 uint8_t mapping_found = 0;
2173 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2174 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2175 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2176 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2177 tx_queue_stats_mappings[i].queue_id,
2178 tx_queue_stats_mappings[i].stats_counter_id);
2185 port->tx_queue_stats_mapping_enabled = 1;
2190 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2194 uint8_t mapping_found = 0;
2196 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2197 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2198 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2199 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2200 rx_queue_stats_mappings[i].queue_id,
2201 rx_queue_stats_mappings[i].stats_counter_id);
2208 port->rx_queue_stats_mapping_enabled = 1;
2213 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2217 diag = set_tx_queue_stats_mapping_registers(pi, port);
2219 if (diag == -ENOTSUP) {
2220 port->tx_queue_stats_mapping_enabled = 0;
2221 printf("TX queue stats mapping not supported port id=%d\n", pi);
2224 rte_exit(EXIT_FAILURE,
2225 "set_tx_queue_stats_mapping_registers "
2226 "failed for port id=%d diag=%d\n",
2230 diag = set_rx_queue_stats_mapping_registers(pi, port);
2232 if (diag == -ENOTSUP) {
2233 port->rx_queue_stats_mapping_enabled = 0;
2234 printf("RX queue stats mapping not supported port id=%d\n", pi);
2237 rte_exit(EXIT_FAILURE,
2238 "set_rx_queue_stats_mapping_registers "
2239 "failed for port id=%d diag=%d\n",
2245 rxtx_port_config(struct rte_port *port)
2249 for (qid = 0; qid < nb_rxq; qid++) {
2250 port->rx_conf[qid] = port->dev_info.default_rxconf;
2252 /* Check if any Rx parameters have been passed */
2253 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2254 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2256 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2257 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2259 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2260 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2262 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2263 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2265 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2266 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2268 port->nb_rx_desc[qid] = nb_rxd;
2271 for (qid = 0; qid < nb_txq; qid++) {
2272 port->tx_conf[qid] = port->dev_info.default_txconf;
2274 /* Check if any Tx parameters have been passed */
2275 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2276 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2278 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2279 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2281 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2282 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2284 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2285 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2287 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2288 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2290 port->nb_tx_desc[qid] = nb_txd;
2295 init_port_config(void)
2298 struct rte_port *port;
2299 struct rte_eth_dev_info dev_info;
2301 RTE_ETH_FOREACH_DEV(pid) {
2303 port->dev_conf.fdir_conf = fdir_conf;
2305 rte_eth_dev_info_get(pid, &dev_info);
2306 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2307 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2308 rss_hf & dev_info.flow_type_rss_offloads;
2310 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2311 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2314 if (port->dcb_flag == 0) {
2315 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2316 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2318 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2321 rxtx_port_config(port);
2323 rte_eth_macaddr_get(pid, &port->eth_addr);
2325 map_port_queue_stats_mapping_registers(pid, port);
2326 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2327 rte_pmd_ixgbe_bypass_init(pid);
2330 if (lsc_interrupt &&
2331 (rte_eth_devices[pid].data->dev_flags &
2332 RTE_ETH_DEV_INTR_LSC))
2333 port->dev_conf.intr_conf.lsc = 1;
2334 if (rmv_interrupt &&
2335 (rte_eth_devices[pid].data->dev_flags &
2336 RTE_ETH_DEV_INTR_RMV))
2337 port->dev_conf.intr_conf.rmv = 1;
2339 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
2340 /* Detect softnic port */
2341 if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
2342 port->softnic_enable = 1;
2343 memset(&port->softport, 0, sizeof(struct softnic_port));
2345 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
2346 port->softport.tm_flag = 1;
2352 void set_port_slave_flag(portid_t slave_pid)
2354 struct rte_port *port;
2356 port = &ports[slave_pid];
2357 port->slave_flag = 1;
2360 void clear_port_slave_flag(portid_t slave_pid)
2362 struct rte_port *port;
2364 port = &ports[slave_pid];
2365 port->slave_flag = 0;
2368 uint8_t port_is_bonding_slave(portid_t slave_pid)
2370 struct rte_port *port;
2372 port = &ports[slave_pid];
2373 if ((rte_eth_devices[slave_pid].data->dev_flags &
2374 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2379 const uint16_t vlan_tags[] = {
2380 0, 1, 2, 3, 4, 5, 6, 7,
2381 8, 9, 10, 11, 12, 13, 14, 15,
2382 16, 17, 18, 19, 20, 21, 22, 23,
2383 24, 25, 26, 27, 28, 29, 30, 31
2387 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2388 enum dcb_mode_enable dcb_mode,
2389 enum rte_eth_nb_tcs num_tcs,
2395 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2396 * given above, and the number of traffic classes available for use.
2398 if (dcb_mode == DCB_VT_ENABLED) {
2399 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2400 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2401 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2402 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2404 /* VMDQ+DCB RX and TX configurations */
2405 vmdq_rx_conf->enable_default_pool = 0;
2406 vmdq_rx_conf->default_pool = 0;
2407 vmdq_rx_conf->nb_queue_pools =
2408 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2409 vmdq_tx_conf->nb_queue_pools =
2410 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2412 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2413 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2414 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2415 vmdq_rx_conf->pool_map[i].pools =
2416 1 << (i % vmdq_rx_conf->nb_queue_pools);
2418 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2419 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2420 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2423 /* set DCB mode of RX and TX of multiple queues */
2424 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2425 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2427 struct rte_eth_dcb_rx_conf *rx_conf =
2428 ð_conf->rx_adv_conf.dcb_rx_conf;
2429 struct rte_eth_dcb_tx_conf *tx_conf =
2430 ð_conf->tx_adv_conf.dcb_tx_conf;
2432 rx_conf->nb_tcs = num_tcs;
2433 tx_conf->nb_tcs = num_tcs;
2435 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2436 rx_conf->dcb_tc[i] = i % num_tcs;
2437 tx_conf->dcb_tc[i] = i % num_tcs;
2439 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2440 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2441 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2445 eth_conf->dcb_capability_en =
2446 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2448 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2454 init_port_dcb_config(portid_t pid,
2455 enum dcb_mode_enable dcb_mode,
2456 enum rte_eth_nb_tcs num_tcs,
2459 struct rte_eth_conf port_conf;
2460 struct rte_port *rte_port;
2464 rte_port = &ports[pid];
2466 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2467 /* Enter DCB configuration status */
2470 port_conf.rxmode = rte_port->dev_conf.rxmode;
2471 port_conf.txmode = rte_port->dev_conf.txmode;
2473 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2474 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2477 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2480 * Write the configuration into the device.
2481 * Set the numbers of RX & TX queues to 0, so
2482 * the RX & TX queues will not be setup.
2484 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2486 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2488 /* If dev_info.vmdq_pool_base is greater than 0,
2489 * the queue id of vmdq pools is started after pf queues.
2491 if (dcb_mode == DCB_VT_ENABLED &&
2492 rte_port->dev_info.vmdq_pool_base > 0) {
2493 printf("VMDQ_DCB multi-queue mode is nonsensical"
2494 " for port %d.", pid);
2498 /* Assume the ports in testpmd have the same dcb capability
2499 * and has the same number of rxq and txq in dcb mode
2501 if (dcb_mode == DCB_VT_ENABLED) {
2502 if (rte_port->dev_info.max_vfs > 0) {
2503 nb_rxq = rte_port->dev_info.nb_rx_queues;
2504 nb_txq = rte_port->dev_info.nb_tx_queues;
2506 nb_rxq = rte_port->dev_info.max_rx_queues;
2507 nb_txq = rte_port->dev_info.max_tx_queues;
2510 /*if vt is disabled, use all pf queues */
2511 if (rte_port->dev_info.vmdq_pool_base == 0) {
2512 nb_rxq = rte_port->dev_info.max_rx_queues;
2513 nb_txq = rte_port->dev_info.max_tx_queues;
2515 nb_rxq = (queueid_t)num_tcs;
2516 nb_txq = (queueid_t)num_tcs;
2520 rx_free_thresh = 64;
2522 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2524 rxtx_port_config(rte_port);
2526 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2527 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2528 rx_vft_set(pid, vlan_tags[i], 1);
2530 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2531 map_port_queue_stats_mapping_registers(pid, rte_port);
2533 rte_port->dcb_flag = 1;
2541 /* Configuration of Ethernet ports. */
2542 ports = rte_zmalloc("testpmd: ports",
2543 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2544 RTE_CACHE_LINE_SIZE);
2545 if (ports == NULL) {
2546 rte_exit(EXIT_FAILURE,
2547 "rte_zmalloc(%d struct rte_port) failed\n",
2563 const char clr[] = { 27, '[', '2', 'J', '\0' };
2564 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2566 /* Clear screen and move to top left */
2567 printf("%s%s", clr, top_left);
2569 printf("\nPort statistics ====================================");
2570 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2571 nic_stats_display(fwd_ports_ids[i]);
2575 signal_handler(int signum)
2577 if (signum == SIGINT || signum == SIGTERM) {
2578 printf("\nSignal %d received, preparing to exit...\n",
2580 #ifdef RTE_LIBRTE_PDUMP
2581 /* uninitialize packet capture framework */
2584 #ifdef RTE_LIBRTE_LATENCY_STATS
2585 rte_latencystats_uninit();
2588 /* Set flag to indicate the force termination. */
2590 /* exit with the expected status */
2591 signal(signum, SIG_DFL);
2592 kill(getpid(), signum);
2597 main(int argc, char** argv)
2603 signal(SIGINT, signal_handler);
2604 signal(SIGTERM, signal_handler);
2606 diag = rte_eal_init(argc, argv);
2608 rte_panic("Cannot init EAL\n");
2610 testpmd_logtype = rte_log_register("testpmd");
2611 if (testpmd_logtype < 0)
2612 rte_panic("Cannot register log type");
2613 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
2615 /* Bitrate/latency stats disabled by default */
2616 #ifdef RTE_LIBRTE_BITRATE
2617 bitrate_enabled = 0;
2619 #ifdef RTE_LIBRTE_LATENCY_STATS
2620 latencystats_enabled = 0;
2623 /* on FreeBSD, mlockall() is disabled by default */
2624 #ifdef RTE_EXEC_ENV_BSDAPP
2633 launch_args_parse(argc, argv);
2635 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
2636 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
2640 #ifdef RTE_LIBRTE_PDUMP
2641 /* initialize packet capture framework */
2642 rte_pdump_init(NULL);
2645 nb_ports = (portid_t) rte_eth_dev_count_avail();
2647 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
2649 /* allocate port structures, and init them */
2652 set_def_fwd_config();
2654 rte_panic("Empty set of forwarding logical cores - check the "
2655 "core mask supplied in the command parameters\n");
2657 if (tx_first && interactive)
2658 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2659 "interactive mode.\n");
2661 if (tx_first && lsc_interrupt) {
2662 printf("Warning: lsc_interrupt needs to be off when "
2663 " using tx_first. Disabling.\n");
2667 if (!nb_rxq && !nb_txq)
2668 printf("Warning: Either rx or tx queues should be non-zero\n");
2670 if (nb_rxq > 1 && nb_rxq > nb_txq)
2671 printf("Warning: nb_rxq=%d enables RSS configuration, "
2672 "but nb_txq=%d will prevent to fully test it.\n",
2678 /* enable hot plug monitoring */
2679 ret = rte_dev_event_monitor_start();
2684 eth_dev_event_callback_register();
2688 if (start_port(RTE_PORT_ALL) != 0)
2689 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2691 /* set all ports to promiscuous mode by default */
2692 RTE_ETH_FOREACH_DEV(port_id)
2693 rte_eth_promiscuous_enable(port_id);
2695 /* Init metrics library */
2696 rte_metrics_init(rte_socket_id());
2698 #ifdef RTE_LIBRTE_LATENCY_STATS
2699 if (latencystats_enabled != 0) {
2700 int ret = rte_latencystats_init(1, NULL);
2702 printf("Warning: latencystats init()"
2703 " returned error %d\n", ret);
2704 printf("Latencystats running on lcore %d\n",
2705 latencystats_lcore_id);
2709 /* Setup bitrate stats */
2710 #ifdef RTE_LIBRTE_BITRATE
2711 if (bitrate_enabled != 0) {
2712 bitrate_data = rte_stats_bitrate_create();
2713 if (bitrate_data == NULL)
2714 rte_exit(EXIT_FAILURE,
2715 "Could not allocate bitrate data.\n");
2716 rte_stats_bitrate_reg(bitrate_data);
2720 #ifdef RTE_LIBRTE_CMDLINE
2721 if (strlen(cmdline_filename) != 0)
2722 cmdline_read_from_file(cmdline_filename);
2724 if (interactive == 1) {
2726 printf("Start automatic packet forwarding\n");
2727 start_packet_forwarding(0);
2739 printf("No commandline core given, start packet forwarding\n");
2740 start_packet_forwarding(tx_first);
2741 if (stats_period != 0) {
2742 uint64_t prev_time = 0, cur_time, diff_time = 0;
2743 uint64_t timer_period;
2745 /* Convert to number of cycles */
2746 timer_period = stats_period * rte_get_timer_hz();
2748 while (f_quit == 0) {
2749 cur_time = rte_get_timer_cycles();
2750 diff_time += cur_time - prev_time;
2752 if (diff_time >= timer_period) {
2754 /* Reset the timer */
2757 /* Sleep to avoid unnecessary checks */
2758 prev_time = cur_time;
2763 printf("Press enter to exit\n");
2764 rc = read(0, &c, 1);