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 * Update the forward ports list.
1225 update_fwd_ports(portid_t new_pid)
1228 unsigned int new_nb_fwd_ports = 0;
1231 for (i = 0; i < nb_fwd_ports; ++i) {
1232 if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN))
1235 fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i];
1239 if (new_pid < RTE_MAX_ETHPORTS)
1240 fwd_ports_ids[new_nb_fwd_ports++] = new_pid;
1242 nb_fwd_ports = new_nb_fwd_ports;
1243 nb_cfg_ports = new_nb_fwd_ports;
1247 * Launch packet forwarding configuration.
1250 start_packet_forwarding(int with_tx_first)
1252 port_fwd_begin_t port_fwd_begin;
1253 port_fwd_end_t port_fwd_end;
1254 struct rte_port *port;
1259 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1260 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1262 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1263 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1265 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1266 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1267 (!nb_rxq || !nb_txq))
1268 rte_exit(EXIT_FAILURE,
1269 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1270 cur_fwd_eng->fwd_mode_name);
1272 if (all_ports_started() == 0) {
1273 printf("Not all ports were started\n");
1276 if (test_done == 0) {
1277 printf("Packet forwarding already started\n");
1283 for (i = 0; i < nb_fwd_ports; i++) {
1284 pt_id = fwd_ports_ids[i];
1285 port = &ports[pt_id];
1286 if (!port->dcb_flag) {
1287 printf("In DCB mode, all forwarding ports must "
1288 "be configured in this mode.\n");
1292 if (nb_fwd_lcores == 1) {
1293 printf("In DCB mode,the nb forwarding cores "
1294 "should be larger than 1.\n");
1303 flush_fwd_rx_queues();
1305 pkt_fwd_config_display(&cur_fwd_config);
1306 rxtx_config_display();
1308 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1309 pt_id = fwd_ports_ids[i];
1310 port = &ports[pt_id];
1311 rte_eth_stats_get(pt_id, &port->stats);
1312 port->tx_dropped = 0;
1314 map_port_queue_stats_mapping_registers(pt_id, port);
1316 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1317 fwd_streams[sm_id]->rx_packets = 0;
1318 fwd_streams[sm_id]->tx_packets = 0;
1319 fwd_streams[sm_id]->fwd_dropped = 0;
1320 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1321 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1323 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1324 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1325 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1326 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1327 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1329 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1330 fwd_streams[sm_id]->core_cycles = 0;
1333 if (with_tx_first) {
1334 port_fwd_begin = tx_only_engine.port_fwd_begin;
1335 if (port_fwd_begin != NULL) {
1336 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1337 (*port_fwd_begin)(fwd_ports_ids[i]);
1339 while (with_tx_first--) {
1340 launch_packet_forwarding(
1341 run_one_txonly_burst_on_core);
1342 rte_eal_mp_wait_lcore();
1344 port_fwd_end = tx_only_engine.port_fwd_end;
1345 if (port_fwd_end != NULL) {
1346 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1347 (*port_fwd_end)(fwd_ports_ids[i]);
1350 launch_packet_forwarding(start_pkt_forward_on_core);
1354 stop_packet_forwarding(void)
1356 struct rte_eth_stats stats;
1357 struct rte_port *port;
1358 port_fwd_end_t port_fwd_end;
1363 uint64_t total_recv;
1364 uint64_t total_xmit;
1365 uint64_t total_rx_dropped;
1366 uint64_t total_tx_dropped;
1367 uint64_t total_rx_nombuf;
1368 uint64_t tx_dropped;
1369 uint64_t rx_bad_ip_csum;
1370 uint64_t rx_bad_l4_csum;
1371 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1372 uint64_t fwd_cycles;
1375 static const char *acc_stats_border = "+++++++++++++++";
1378 printf("Packet forwarding not started\n");
1381 printf("Telling cores to stop...");
1382 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1383 fwd_lcores[lc_id]->stopped = 1;
1384 printf("\nWaiting for lcores to finish...\n");
1385 rte_eal_mp_wait_lcore();
1386 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1387 if (port_fwd_end != NULL) {
1388 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1389 pt_id = fwd_ports_ids[i];
1390 (*port_fwd_end)(pt_id);
1393 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1396 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1397 if (cur_fwd_config.nb_fwd_streams >
1398 cur_fwd_config.nb_fwd_ports) {
1399 fwd_stream_stats_display(sm_id);
1400 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1401 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1403 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1405 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1408 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1409 tx_dropped = (uint64_t) (tx_dropped +
1410 fwd_streams[sm_id]->fwd_dropped);
1411 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1414 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1415 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1416 fwd_streams[sm_id]->rx_bad_ip_csum);
1417 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1421 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1422 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1423 fwd_streams[sm_id]->rx_bad_l4_csum);
1424 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1427 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1428 fwd_cycles = (uint64_t) (fwd_cycles +
1429 fwd_streams[sm_id]->core_cycles);
1434 total_rx_dropped = 0;
1435 total_tx_dropped = 0;
1436 total_rx_nombuf = 0;
1437 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1438 pt_id = fwd_ports_ids[i];
1440 port = &ports[pt_id];
1441 rte_eth_stats_get(pt_id, &stats);
1442 stats.ipackets -= port->stats.ipackets;
1443 port->stats.ipackets = 0;
1444 stats.opackets -= port->stats.opackets;
1445 port->stats.opackets = 0;
1446 stats.ibytes -= port->stats.ibytes;
1447 port->stats.ibytes = 0;
1448 stats.obytes -= port->stats.obytes;
1449 port->stats.obytes = 0;
1450 stats.imissed -= port->stats.imissed;
1451 port->stats.imissed = 0;
1452 stats.oerrors -= port->stats.oerrors;
1453 port->stats.oerrors = 0;
1454 stats.rx_nombuf -= port->stats.rx_nombuf;
1455 port->stats.rx_nombuf = 0;
1457 total_recv += stats.ipackets;
1458 total_xmit += stats.opackets;
1459 total_rx_dropped += stats.imissed;
1460 total_tx_dropped += port->tx_dropped;
1461 total_rx_nombuf += stats.rx_nombuf;
1463 fwd_port_stats_display(pt_id, &stats);
1466 printf("\n %s Accumulated forward statistics for all ports"
1468 acc_stats_border, acc_stats_border);
1469 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1471 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1473 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1474 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1475 if (total_rx_nombuf > 0)
1476 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1477 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1479 acc_stats_border, acc_stats_border);
1480 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1482 printf("\n CPU cycles/packet=%u (total cycles="
1483 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1484 (unsigned int)(fwd_cycles / total_recv),
1485 fwd_cycles, total_recv);
1487 printf("\nDone.\n");
1492 dev_set_link_up(portid_t pid)
1494 if (rte_eth_dev_set_link_up(pid) < 0)
1495 printf("\nSet link up fail.\n");
1499 dev_set_link_down(portid_t pid)
1501 if (rte_eth_dev_set_link_down(pid) < 0)
1502 printf("\nSet link down fail.\n");
1506 all_ports_started(void)
1509 struct rte_port *port;
1511 RTE_ETH_FOREACH_DEV(pi) {
1513 /* Check if there is a port which is not started */
1514 if ((port->port_status != RTE_PORT_STARTED) &&
1515 (port->slave_flag == 0))
1519 /* No port is not started */
1524 port_is_stopped(portid_t port_id)
1526 struct rte_port *port = &ports[port_id];
1528 if ((port->port_status != RTE_PORT_STOPPED) &&
1529 (port->slave_flag == 0))
1535 all_ports_stopped(void)
1539 RTE_ETH_FOREACH_DEV(pi) {
1540 if (!port_is_stopped(pi))
1548 port_is_started(portid_t port_id)
1550 if (port_id_is_invalid(port_id, ENABLED_WARN))
1553 if (ports[port_id].port_status != RTE_PORT_STARTED)
1560 port_is_closed(portid_t port_id)
1562 if (port_id_is_invalid(port_id, ENABLED_WARN))
1565 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1572 start_port(portid_t pid)
1574 int diag, need_check_link_status = -1;
1577 struct rte_port *port;
1578 struct ether_addr mac_addr;
1579 enum rte_eth_event_type event_type;
1581 if (port_id_is_invalid(pid, ENABLED_WARN))
1586 RTE_ETH_FOREACH_DEV(pi) {
1587 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1590 need_check_link_status = 0;
1592 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1593 RTE_PORT_HANDLING) == 0) {
1594 printf("Port %d is now not stopped\n", pi);
1598 if (port->need_reconfig > 0) {
1599 port->need_reconfig = 0;
1601 if (flow_isolate_all) {
1602 int ret = port_flow_isolate(pi, 1);
1604 printf("Failed to apply isolated"
1605 " mode on port %d\n", pi);
1610 printf("Configuring Port %d (socket %u)\n", pi,
1612 /* configure port */
1613 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1616 if (rte_atomic16_cmpset(&(port->port_status),
1617 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1618 printf("Port %d can not be set back "
1619 "to stopped\n", pi);
1620 printf("Fail to configure port %d\n", pi);
1621 /* try to reconfigure port next time */
1622 port->need_reconfig = 1;
1626 if (port->need_reconfig_queues > 0) {
1627 port->need_reconfig_queues = 0;
1628 /* setup tx queues */
1629 for (qi = 0; qi < nb_txq; qi++) {
1630 port->tx_conf[qi].txq_flags =
1631 ETH_TXQ_FLAGS_IGNORE;
1632 /* Apply Tx offloads configuration */
1633 port->tx_conf[qi].offloads =
1634 port->dev_conf.txmode.offloads;
1635 if ((numa_support) &&
1636 (txring_numa[pi] != NUMA_NO_CONFIG))
1637 diag = rte_eth_tx_queue_setup(pi, qi,
1638 port->nb_tx_desc[qi],
1640 &(port->tx_conf[qi]));
1642 diag = rte_eth_tx_queue_setup(pi, qi,
1643 port->nb_tx_desc[qi],
1645 &(port->tx_conf[qi]));
1650 /* Fail to setup tx queue, return */
1651 if (rte_atomic16_cmpset(&(port->port_status),
1653 RTE_PORT_STOPPED) == 0)
1654 printf("Port %d can not be set back "
1655 "to stopped\n", pi);
1656 printf("Fail to configure port %d tx queues\n",
1658 /* try to reconfigure queues next time */
1659 port->need_reconfig_queues = 1;
1662 for (qi = 0; qi < nb_rxq; qi++) {
1663 /* Apply Rx offloads configuration */
1664 port->rx_conf[qi].offloads =
1665 port->dev_conf.rxmode.offloads;
1666 /* setup rx queues */
1667 if ((numa_support) &&
1668 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1669 struct rte_mempool * mp =
1670 mbuf_pool_find(rxring_numa[pi]);
1672 printf("Failed to setup RX queue:"
1673 "No mempool allocation"
1674 " on the socket %d\n",
1679 diag = rte_eth_rx_queue_setup(pi, qi,
1680 port->nb_rx_desc[pi],
1682 &(port->rx_conf[qi]),
1685 struct rte_mempool *mp =
1686 mbuf_pool_find(port->socket_id);
1688 printf("Failed to setup RX queue:"
1689 "No mempool allocation"
1690 " on the socket %d\n",
1694 diag = rte_eth_rx_queue_setup(pi, qi,
1695 port->nb_rx_desc[pi],
1697 &(port->rx_conf[qi]),
1703 /* Fail to setup rx queue, return */
1704 if (rte_atomic16_cmpset(&(port->port_status),
1706 RTE_PORT_STOPPED) == 0)
1707 printf("Port %d can not be set back "
1708 "to stopped\n", pi);
1709 printf("Fail to configure port %d rx queues\n",
1711 /* try to reconfigure queues next time */
1712 port->need_reconfig_queues = 1;
1718 if (rte_eth_dev_start(pi) < 0) {
1719 printf("Fail to start port %d\n", pi);
1721 /* Fail to setup rx queue, return */
1722 if (rte_atomic16_cmpset(&(port->port_status),
1723 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1724 printf("Port %d can not be set back to "
1729 if (rte_atomic16_cmpset(&(port->port_status),
1730 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1731 printf("Port %d can not be set into started\n", pi);
1733 rte_eth_macaddr_get(pi, &mac_addr);
1734 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1735 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1736 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1737 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1739 /* at least one port started, need checking link status */
1740 need_check_link_status = 1;
1743 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1744 event_type < RTE_ETH_EVENT_MAX;
1746 diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
1751 printf("Failed to setup even callback for event %d\n",
1757 if (need_check_link_status == 1 && !no_link_check)
1758 check_all_ports_link_status(RTE_PORT_ALL);
1759 else if (need_check_link_status == 0)
1760 printf("Please stop the ports first\n");
1767 stop_port(portid_t pid)
1770 struct rte_port *port;
1771 int need_check_link_status = 0;
1778 if (port_id_is_invalid(pid, ENABLED_WARN))
1781 printf("Stopping ports...\n");
1783 RTE_ETH_FOREACH_DEV(pi) {
1784 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1787 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1788 printf("Please remove port %d from forwarding configuration.\n", pi);
1792 if (port_is_bonding_slave(pi)) {
1793 printf("Please remove port %d from bonded device.\n", pi);
1798 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1799 RTE_PORT_HANDLING) == 0)
1802 rte_eth_dev_stop(pi);
1804 if (rte_atomic16_cmpset(&(port->port_status),
1805 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1806 printf("Port %d can not be set into stopped\n", pi);
1807 need_check_link_status = 1;
1809 if (need_check_link_status && !no_link_check)
1810 check_all_ports_link_status(RTE_PORT_ALL);
1816 close_port(portid_t pid)
1819 struct rte_port *port;
1821 if (port_id_is_invalid(pid, ENABLED_WARN))
1824 printf("Closing ports...\n");
1826 RTE_ETH_FOREACH_DEV(pi) {
1827 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1830 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1831 printf("Please remove port %d from forwarding configuration.\n", pi);
1835 if (port_is_bonding_slave(pi)) {
1836 printf("Please remove port %d from bonded device.\n", pi);
1841 if (rte_atomic16_cmpset(&(port->port_status),
1842 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1843 printf("Port %d is already closed\n", pi);
1847 if (rte_atomic16_cmpset(&(port->port_status),
1848 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1849 printf("Port %d is now not stopped\n", pi);
1853 if (port->flow_list)
1854 port_flow_flush(pi);
1855 rte_eth_dev_close(pi);
1857 if (rte_atomic16_cmpset(&(port->port_status),
1858 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1859 printf("Port %d cannot be set to closed\n", pi);
1866 reset_port(portid_t pid)
1870 struct rte_port *port;
1872 if (port_id_is_invalid(pid, ENABLED_WARN))
1875 printf("Resetting ports...\n");
1877 RTE_ETH_FOREACH_DEV(pi) {
1878 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1881 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1882 printf("Please remove port %d from forwarding "
1883 "configuration.\n", pi);
1887 if (port_is_bonding_slave(pi)) {
1888 printf("Please remove port %d from bonded device.\n",
1893 diag = rte_eth_dev_reset(pi);
1896 port->need_reconfig = 1;
1897 port->need_reconfig_queues = 1;
1899 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1907 eth_dev_event_callback_register(void)
1911 /* register the device event callback */
1912 ret = rte_dev_event_callback_register(NULL,
1913 eth_dev_event_callback, NULL);
1915 printf("Failed to register device event callback\n");
1924 eth_dev_event_callback_unregister(void)
1928 /* unregister the device event callback */
1929 ret = rte_dev_event_callback_unregister(NULL,
1930 eth_dev_event_callback, NULL);
1932 printf("Failed to unregister device event callback\n");
1940 attach_port(char *identifier)
1943 unsigned int socket_id;
1945 printf("Attaching a new port...\n");
1947 if (identifier == NULL) {
1948 printf("Invalid parameters are specified\n");
1952 if (rte_eth_dev_attach(identifier, &pi))
1955 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1956 /* if socket_id is invalid, set to 0 */
1957 if (check_socket_id(socket_id) < 0)
1959 reconfig(pi, socket_id);
1960 rte_eth_promiscuous_enable(pi);
1962 nb_ports = rte_eth_dev_count_avail();
1964 ports[pi].port_status = RTE_PORT_STOPPED;
1966 update_fwd_ports(pi);
1968 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1973 detach_port(portid_t port_id)
1975 char name[RTE_ETH_NAME_MAX_LEN];
1977 printf("Detaching a port...\n");
1979 if (!port_is_closed(port_id)) {
1980 printf("Please close port first\n");
1984 if (ports[port_id].flow_list)
1985 port_flow_flush(port_id);
1987 if (rte_eth_dev_detach(port_id, name)) {
1988 TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id);
1992 nb_ports = rte_eth_dev_count_avail();
1994 update_fwd_ports(RTE_MAX_ETHPORTS);
1996 printf("Port %u is detached. Now total ports is %d\n",
2009 stop_packet_forwarding();
2011 if (ports != NULL) {
2013 RTE_ETH_FOREACH_DEV(pt_id) {
2014 printf("\nShutting down port %d...\n", pt_id);
2022 ret = rte_dev_event_monitor_stop();
2025 "fail to stop device event monitor.");
2027 ret = eth_dev_event_callback_unregister();
2030 "fail to unregister all event callbacks.");
2033 printf("\nBye...\n");
2036 typedef void (*cmd_func_t)(void);
2037 struct pmd_test_command {
2038 const char *cmd_name;
2039 cmd_func_t cmd_func;
2042 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2044 /* Check the link status of all ports in up to 9s, and print them finally */
2046 check_all_ports_link_status(uint32_t port_mask)
2048 #define CHECK_INTERVAL 100 /* 100ms */
2049 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2051 uint8_t count, all_ports_up, print_flag = 0;
2052 struct rte_eth_link link;
2054 printf("Checking link statuses...\n");
2056 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2058 RTE_ETH_FOREACH_DEV(portid) {
2059 if ((port_mask & (1 << portid)) == 0)
2061 memset(&link, 0, sizeof(link));
2062 rte_eth_link_get_nowait(portid, &link);
2063 /* print link status if flag set */
2064 if (print_flag == 1) {
2065 if (link.link_status)
2067 "Port%d Link Up. speed %u Mbps- %s\n",
2068 portid, link.link_speed,
2069 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2070 ("full-duplex") : ("half-duplex\n"));
2072 printf("Port %d Link Down\n", portid);
2075 /* clear all_ports_up flag if any link down */
2076 if (link.link_status == ETH_LINK_DOWN) {
2081 /* after finally printing all link status, get out */
2082 if (print_flag == 1)
2085 if (all_ports_up == 0) {
2087 rte_delay_ms(CHECK_INTERVAL);
2090 /* set the print_flag if all ports up or timeout */
2091 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2101 rmv_event_callback(void *arg)
2103 int need_to_start = 0;
2104 int org_no_link_check = no_link_check;
2105 portid_t port_id = (intptr_t)arg;
2107 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2109 if (!test_done && port_is_forwarding(port_id)) {
2111 stop_packet_forwarding();
2115 no_link_check = org_no_link_check;
2116 close_port(port_id);
2117 detach_port(port_id);
2119 start_packet_forwarding(0);
2122 /* This function is used by the interrupt thread */
2124 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2127 static const char * const event_desc[] = {
2128 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
2129 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
2130 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
2131 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
2132 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
2133 [RTE_ETH_EVENT_IPSEC] = "IPsec",
2134 [RTE_ETH_EVENT_MACSEC] = "MACsec",
2135 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
2136 [RTE_ETH_EVENT_NEW] = "device probed",
2137 [RTE_ETH_EVENT_DESTROY] = "device released",
2138 [RTE_ETH_EVENT_MAX] = NULL,
2141 RTE_SET_USED(param);
2142 RTE_SET_USED(ret_param);
2144 if (type >= RTE_ETH_EVENT_MAX) {
2145 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
2146 port_id, __func__, type);
2148 } else if (event_print_mask & (UINT32_C(1) << type)) {
2149 printf("\nPort %" PRIu8 ": %s event\n", port_id,
2154 if (port_id_is_invalid(port_id, DISABLED_WARN))
2158 case RTE_ETH_EVENT_INTR_RMV:
2159 if (rte_eal_alarm_set(100000,
2160 rmv_event_callback, (void *)(intptr_t)port_id))
2161 fprintf(stderr, "Could not set up deferred device removal\n");
2169 /* This function is used by the interrupt thread */
2171 eth_dev_event_callback(char *device_name, enum rte_dev_event_type type,
2172 __rte_unused void *arg)
2174 if (type >= RTE_DEV_EVENT_MAX) {
2175 fprintf(stderr, "%s called upon invalid event %d\n",
2181 case RTE_DEV_EVENT_REMOVE:
2182 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
2184 /* TODO: After finish failure handle, begin to stop
2185 * packet forward, stop port, close port, detach port.
2188 case RTE_DEV_EVENT_ADD:
2189 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2191 /* TODO: After finish kernel driver binding,
2192 * begin to attach port.
2201 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2205 uint8_t mapping_found = 0;
2207 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2208 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2209 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2210 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2211 tx_queue_stats_mappings[i].queue_id,
2212 tx_queue_stats_mappings[i].stats_counter_id);
2219 port->tx_queue_stats_mapping_enabled = 1;
2224 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2228 uint8_t mapping_found = 0;
2230 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2231 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2232 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2233 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2234 rx_queue_stats_mappings[i].queue_id,
2235 rx_queue_stats_mappings[i].stats_counter_id);
2242 port->rx_queue_stats_mapping_enabled = 1;
2247 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2251 diag = set_tx_queue_stats_mapping_registers(pi, port);
2253 if (diag == -ENOTSUP) {
2254 port->tx_queue_stats_mapping_enabled = 0;
2255 printf("TX queue stats mapping not supported port id=%d\n", pi);
2258 rte_exit(EXIT_FAILURE,
2259 "set_tx_queue_stats_mapping_registers "
2260 "failed for port id=%d diag=%d\n",
2264 diag = set_rx_queue_stats_mapping_registers(pi, port);
2266 if (diag == -ENOTSUP) {
2267 port->rx_queue_stats_mapping_enabled = 0;
2268 printf("RX queue stats mapping not supported port id=%d\n", pi);
2271 rte_exit(EXIT_FAILURE,
2272 "set_rx_queue_stats_mapping_registers "
2273 "failed for port id=%d diag=%d\n",
2279 rxtx_port_config(struct rte_port *port)
2283 for (qid = 0; qid < nb_rxq; qid++) {
2284 port->rx_conf[qid] = port->dev_info.default_rxconf;
2286 /* Check if any Rx parameters have been passed */
2287 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2288 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2290 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2291 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2293 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2294 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2296 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2297 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2299 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2300 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2302 port->nb_rx_desc[qid] = nb_rxd;
2305 for (qid = 0; qid < nb_txq; qid++) {
2306 port->tx_conf[qid] = port->dev_info.default_txconf;
2308 /* Check if any Tx parameters have been passed */
2309 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2310 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2312 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2313 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2315 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2316 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2318 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2319 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2321 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2322 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2324 port->nb_tx_desc[qid] = nb_txd;
2329 init_port_config(void)
2332 struct rte_port *port;
2333 struct rte_eth_dev_info dev_info;
2335 RTE_ETH_FOREACH_DEV(pid) {
2337 port->dev_conf.fdir_conf = fdir_conf;
2339 rte_eth_dev_info_get(pid, &dev_info);
2340 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2341 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2342 rss_hf & dev_info.flow_type_rss_offloads;
2344 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2345 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2348 if (port->dcb_flag == 0) {
2349 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2350 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2352 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2355 rxtx_port_config(port);
2357 rte_eth_macaddr_get(pid, &port->eth_addr);
2359 map_port_queue_stats_mapping_registers(pid, port);
2360 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2361 rte_pmd_ixgbe_bypass_init(pid);
2364 if (lsc_interrupt &&
2365 (rte_eth_devices[pid].data->dev_flags &
2366 RTE_ETH_DEV_INTR_LSC))
2367 port->dev_conf.intr_conf.lsc = 1;
2368 if (rmv_interrupt &&
2369 (rte_eth_devices[pid].data->dev_flags &
2370 RTE_ETH_DEV_INTR_RMV))
2371 port->dev_conf.intr_conf.rmv = 1;
2373 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
2374 /* Detect softnic port */
2375 if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
2376 port->softnic_enable = 1;
2377 memset(&port->softport, 0, sizeof(struct softnic_port));
2379 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
2380 port->softport.tm_flag = 1;
2386 void set_port_slave_flag(portid_t slave_pid)
2388 struct rte_port *port;
2390 port = &ports[slave_pid];
2391 port->slave_flag = 1;
2394 void clear_port_slave_flag(portid_t slave_pid)
2396 struct rte_port *port;
2398 port = &ports[slave_pid];
2399 port->slave_flag = 0;
2402 uint8_t port_is_bonding_slave(portid_t slave_pid)
2404 struct rte_port *port;
2406 port = &ports[slave_pid];
2407 if ((rte_eth_devices[slave_pid].data->dev_flags &
2408 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2413 const uint16_t vlan_tags[] = {
2414 0, 1, 2, 3, 4, 5, 6, 7,
2415 8, 9, 10, 11, 12, 13, 14, 15,
2416 16, 17, 18, 19, 20, 21, 22, 23,
2417 24, 25, 26, 27, 28, 29, 30, 31
2421 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2422 enum dcb_mode_enable dcb_mode,
2423 enum rte_eth_nb_tcs num_tcs,
2429 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2430 * given above, and the number of traffic classes available for use.
2432 if (dcb_mode == DCB_VT_ENABLED) {
2433 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2434 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2435 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2436 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2438 /* VMDQ+DCB RX and TX configurations */
2439 vmdq_rx_conf->enable_default_pool = 0;
2440 vmdq_rx_conf->default_pool = 0;
2441 vmdq_rx_conf->nb_queue_pools =
2442 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2443 vmdq_tx_conf->nb_queue_pools =
2444 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2446 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2447 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2448 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2449 vmdq_rx_conf->pool_map[i].pools =
2450 1 << (i % vmdq_rx_conf->nb_queue_pools);
2452 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2453 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2454 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2457 /* set DCB mode of RX and TX of multiple queues */
2458 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2459 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2461 struct rte_eth_dcb_rx_conf *rx_conf =
2462 ð_conf->rx_adv_conf.dcb_rx_conf;
2463 struct rte_eth_dcb_tx_conf *tx_conf =
2464 ð_conf->tx_adv_conf.dcb_tx_conf;
2466 rx_conf->nb_tcs = num_tcs;
2467 tx_conf->nb_tcs = num_tcs;
2469 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2470 rx_conf->dcb_tc[i] = i % num_tcs;
2471 tx_conf->dcb_tc[i] = i % num_tcs;
2473 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2474 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2475 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2479 eth_conf->dcb_capability_en =
2480 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2482 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2488 init_port_dcb_config(portid_t pid,
2489 enum dcb_mode_enable dcb_mode,
2490 enum rte_eth_nb_tcs num_tcs,
2493 struct rte_eth_conf port_conf;
2494 struct rte_port *rte_port;
2498 rte_port = &ports[pid];
2500 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2501 /* Enter DCB configuration status */
2504 port_conf.rxmode = rte_port->dev_conf.rxmode;
2505 port_conf.txmode = rte_port->dev_conf.txmode;
2507 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2508 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2511 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2514 * Write the configuration into the device.
2515 * Set the numbers of RX & TX queues to 0, so
2516 * the RX & TX queues will not be setup.
2518 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2520 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2522 /* If dev_info.vmdq_pool_base is greater than 0,
2523 * the queue id of vmdq pools is started after pf queues.
2525 if (dcb_mode == DCB_VT_ENABLED &&
2526 rte_port->dev_info.vmdq_pool_base > 0) {
2527 printf("VMDQ_DCB multi-queue mode is nonsensical"
2528 " for port %d.", pid);
2532 /* Assume the ports in testpmd have the same dcb capability
2533 * and has the same number of rxq and txq in dcb mode
2535 if (dcb_mode == DCB_VT_ENABLED) {
2536 if (rte_port->dev_info.max_vfs > 0) {
2537 nb_rxq = rte_port->dev_info.nb_rx_queues;
2538 nb_txq = rte_port->dev_info.nb_tx_queues;
2540 nb_rxq = rte_port->dev_info.max_rx_queues;
2541 nb_txq = rte_port->dev_info.max_tx_queues;
2544 /*if vt is disabled, use all pf queues */
2545 if (rte_port->dev_info.vmdq_pool_base == 0) {
2546 nb_rxq = rte_port->dev_info.max_rx_queues;
2547 nb_txq = rte_port->dev_info.max_tx_queues;
2549 nb_rxq = (queueid_t)num_tcs;
2550 nb_txq = (queueid_t)num_tcs;
2554 rx_free_thresh = 64;
2556 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2558 rxtx_port_config(rte_port);
2560 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2561 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2562 rx_vft_set(pid, vlan_tags[i], 1);
2564 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2565 map_port_queue_stats_mapping_registers(pid, rte_port);
2567 rte_port->dcb_flag = 1;
2575 /* Configuration of Ethernet ports. */
2576 ports = rte_zmalloc("testpmd: ports",
2577 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2578 RTE_CACHE_LINE_SIZE);
2579 if (ports == NULL) {
2580 rte_exit(EXIT_FAILURE,
2581 "rte_zmalloc(%d struct rte_port) failed\n",
2597 const char clr[] = { 27, '[', '2', 'J', '\0' };
2598 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2600 /* Clear screen and move to top left */
2601 printf("%s%s", clr, top_left);
2603 printf("\nPort statistics ====================================");
2604 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2605 nic_stats_display(fwd_ports_ids[i]);
2609 signal_handler(int signum)
2611 if (signum == SIGINT || signum == SIGTERM) {
2612 printf("\nSignal %d received, preparing to exit...\n",
2614 #ifdef RTE_LIBRTE_PDUMP
2615 /* uninitialize packet capture framework */
2618 #ifdef RTE_LIBRTE_LATENCY_STATS
2619 rte_latencystats_uninit();
2622 /* Set flag to indicate the force termination. */
2624 /* exit with the expected status */
2625 signal(signum, SIG_DFL);
2626 kill(getpid(), signum);
2631 main(int argc, char** argv)
2637 signal(SIGINT, signal_handler);
2638 signal(SIGTERM, signal_handler);
2640 diag = rte_eal_init(argc, argv);
2642 rte_panic("Cannot init EAL\n");
2644 testpmd_logtype = rte_log_register("testpmd");
2645 if (testpmd_logtype < 0)
2646 rte_panic("Cannot register log type");
2647 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
2649 #ifdef RTE_LIBRTE_PDUMP
2650 /* initialize packet capture framework */
2651 rte_pdump_init(NULL);
2654 nb_ports = (portid_t) rte_eth_dev_count_avail();
2656 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
2658 /* allocate port structures, and init them */
2661 set_def_fwd_config();
2663 rte_panic("Empty set of forwarding logical cores - check the "
2664 "core mask supplied in the command parameters\n");
2666 /* Bitrate/latency stats disabled by default */
2667 #ifdef RTE_LIBRTE_BITRATE
2668 bitrate_enabled = 0;
2670 #ifdef RTE_LIBRTE_LATENCY_STATS
2671 latencystats_enabled = 0;
2674 /* on FreeBSD, mlockall() is disabled by default */
2675 #ifdef RTE_EXEC_ENV_BSDAPP
2684 launch_args_parse(argc, argv);
2686 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
2687 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
2691 if (tx_first && interactive)
2692 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2693 "interactive mode.\n");
2695 if (tx_first && lsc_interrupt) {
2696 printf("Warning: lsc_interrupt needs to be off when "
2697 " using tx_first. Disabling.\n");
2701 if (!nb_rxq && !nb_txq)
2702 printf("Warning: Either rx or tx queues should be non-zero\n");
2704 if (nb_rxq > 1 && nb_rxq > nb_txq)
2705 printf("Warning: nb_rxq=%d enables RSS configuration, "
2706 "but nb_txq=%d will prevent to fully test it.\n",
2712 /* enable hot plug monitoring */
2713 ret = rte_dev_event_monitor_start();
2718 eth_dev_event_callback_register();
2722 if (start_port(RTE_PORT_ALL) != 0)
2723 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2725 /* set all ports to promiscuous mode by default */
2726 RTE_ETH_FOREACH_DEV(port_id)
2727 rte_eth_promiscuous_enable(port_id);
2729 /* Init metrics library */
2730 rte_metrics_init(rte_socket_id());
2732 #ifdef RTE_LIBRTE_LATENCY_STATS
2733 if (latencystats_enabled != 0) {
2734 int ret = rte_latencystats_init(1, NULL);
2736 printf("Warning: latencystats init()"
2737 " returned error %d\n", ret);
2738 printf("Latencystats running on lcore %d\n",
2739 latencystats_lcore_id);
2743 /* Setup bitrate stats */
2744 #ifdef RTE_LIBRTE_BITRATE
2745 if (bitrate_enabled != 0) {
2746 bitrate_data = rte_stats_bitrate_create();
2747 if (bitrate_data == NULL)
2748 rte_exit(EXIT_FAILURE,
2749 "Could not allocate bitrate data.\n");
2750 rte_stats_bitrate_reg(bitrate_data);
2754 #ifdef RTE_LIBRTE_CMDLINE
2755 if (strlen(cmdline_filename) != 0)
2756 cmdline_read_from_file(cmdline_filename);
2758 if (interactive == 1) {
2760 printf("Start automatic packet forwarding\n");
2761 start_packet_forwarding(0);
2773 printf("No commandline core given, start packet forwarding\n");
2774 start_packet_forwarding(tx_first);
2775 if (stats_period != 0) {
2776 uint64_t prev_time = 0, cur_time, diff_time = 0;
2777 uint64_t timer_period;
2779 /* Convert to number of cycles */
2780 timer_period = stats_period * rte_get_timer_hz();
2782 while (f_quit == 0) {
2783 cur_time = rte_get_timer_cycles();
2784 diff_time += cur_time - prev_time;
2786 if (diff_time >= timer_period) {
2788 /* Reset the timer */
2791 /* Sleep to avoid unnecessary checks */
2792 prev_time = cur_time;
2797 printf("Press enter to exit\n");
2798 rc = read(0, &c, 1);