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 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
890 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
891 if (fwd_streams == NULL)
892 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
893 "failed\n", nb_fwd_streams);
895 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
896 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
897 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
898 if (fwd_streams[sm_id] == NULL)
899 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
906 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
908 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
910 unsigned int total_burst;
911 unsigned int nb_burst;
912 unsigned int burst_stats[3];
913 uint16_t pktnb_stats[3];
915 int burst_percent[3];
918 * First compute the total number of packet bursts and the
919 * two highest numbers of bursts of the same number of packets.
922 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
923 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
924 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
925 nb_burst = pbs->pkt_burst_spread[nb_pkt];
928 total_burst += nb_burst;
929 if (nb_burst > burst_stats[0]) {
930 burst_stats[1] = burst_stats[0];
931 pktnb_stats[1] = pktnb_stats[0];
932 burst_stats[0] = nb_burst;
933 pktnb_stats[0] = nb_pkt;
936 if (total_burst == 0)
938 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
939 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
940 burst_percent[0], (int) pktnb_stats[0]);
941 if (burst_stats[0] == total_burst) {
945 if (burst_stats[0] + burst_stats[1] == total_burst) {
946 printf(" + %d%% of %d pkts]\n",
947 100 - burst_percent[0], pktnb_stats[1]);
950 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
951 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
952 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
953 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
956 printf(" + %d%% of %d pkts + %d%% of others]\n",
957 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
959 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
962 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
964 struct rte_port *port;
967 static const char *fwd_stats_border = "----------------------";
969 port = &ports[port_id];
970 printf("\n %s Forward statistics for port %-2d %s\n",
971 fwd_stats_border, port_id, fwd_stats_border);
973 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
974 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
976 stats->ipackets, stats->imissed,
977 (uint64_t) (stats->ipackets + stats->imissed));
979 if (cur_fwd_eng == &csum_fwd_engine)
980 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
981 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
982 if ((stats->ierrors + stats->rx_nombuf) > 0) {
983 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
984 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
987 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
989 stats->opackets, port->tx_dropped,
990 (uint64_t) (stats->opackets + port->tx_dropped));
993 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
995 stats->ipackets, stats->imissed,
996 (uint64_t) (stats->ipackets + stats->imissed));
998 if (cur_fwd_eng == &csum_fwd_engine)
999 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
1000 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
1001 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1002 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
1003 printf(" RX-nombufs: %14"PRIu64"\n",
1007 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
1009 stats->opackets, port->tx_dropped,
1010 (uint64_t) (stats->opackets + port->tx_dropped));
1013 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1014 if (port->rx_stream)
1015 pkt_burst_stats_display("RX",
1016 &port->rx_stream->rx_burst_stats);
1017 if (port->tx_stream)
1018 pkt_burst_stats_display("TX",
1019 &port->tx_stream->tx_burst_stats);
1022 if (port->rx_queue_stats_mapping_enabled) {
1024 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1025 printf(" Stats reg %2d RX-packets:%14"PRIu64
1026 " RX-errors:%14"PRIu64
1027 " RX-bytes:%14"PRIu64"\n",
1028 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1032 if (port->tx_queue_stats_mapping_enabled) {
1033 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1034 printf(" Stats reg %2d TX-packets:%14"PRIu64
1035 " TX-bytes:%14"PRIu64"\n",
1036 i, stats->q_opackets[i], stats->q_obytes[i]);
1040 printf(" %s--------------------------------%s\n",
1041 fwd_stats_border, fwd_stats_border);
1045 fwd_stream_stats_display(streamid_t stream_id)
1047 struct fwd_stream *fs;
1048 static const char *fwd_top_stats_border = "-------";
1050 fs = fwd_streams[stream_id];
1051 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1052 (fs->fwd_dropped == 0))
1054 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1055 "TX Port=%2d/Queue=%2d %s\n",
1056 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1057 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1058 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1059 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1061 /* if checksum mode */
1062 if (cur_fwd_eng == &csum_fwd_engine) {
1063 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1064 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
1067 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1068 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1069 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1074 flush_fwd_rx_queues(void)
1076 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1083 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1084 uint64_t timer_period;
1086 /* convert to number of cycles */
1087 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1089 for (j = 0; j < 2; j++) {
1090 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1091 for (rxq = 0; rxq < nb_rxq; rxq++) {
1092 port_id = fwd_ports_ids[rxp];
1094 * testpmd can stuck in the below do while loop
1095 * if rte_eth_rx_burst() always returns nonzero
1096 * packets. So timer is added to exit this loop
1097 * after 1sec timer expiry.
1099 prev_tsc = rte_rdtsc();
1101 nb_rx = rte_eth_rx_burst(port_id, rxq,
1102 pkts_burst, MAX_PKT_BURST);
1103 for (i = 0; i < nb_rx; i++)
1104 rte_pktmbuf_free(pkts_burst[i]);
1106 cur_tsc = rte_rdtsc();
1107 diff_tsc = cur_tsc - prev_tsc;
1108 timer_tsc += diff_tsc;
1109 } while ((nb_rx > 0) &&
1110 (timer_tsc < timer_period));
1114 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1119 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1121 struct fwd_stream **fsm;
1124 #ifdef RTE_LIBRTE_BITRATE
1125 uint64_t tics_per_1sec;
1126 uint64_t tics_datum;
1127 uint64_t tics_current;
1130 tics_datum = rte_rdtsc();
1131 tics_per_1sec = rte_get_timer_hz();
1133 fsm = &fwd_streams[fc->stream_idx];
1134 nb_fs = fc->stream_nb;
1136 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1137 (*pkt_fwd)(fsm[sm_id]);
1138 #ifdef RTE_LIBRTE_BITRATE
1139 if (bitrate_enabled != 0 &&
1140 bitrate_lcore_id == rte_lcore_id()) {
1141 tics_current = rte_rdtsc();
1142 if (tics_current - tics_datum >= tics_per_1sec) {
1143 /* Periodic bitrate calculation */
1144 RTE_ETH_FOREACH_DEV(idx_port)
1145 rte_stats_bitrate_calc(bitrate_data,
1147 tics_datum = tics_current;
1151 #ifdef RTE_LIBRTE_LATENCY_STATS
1152 if (latencystats_enabled != 0 &&
1153 latencystats_lcore_id == rte_lcore_id())
1154 rte_latencystats_update();
1157 } while (! fc->stopped);
1161 start_pkt_forward_on_core(void *fwd_arg)
1163 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1164 cur_fwd_config.fwd_eng->packet_fwd);
1169 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1170 * Used to start communication flows in network loopback test configurations.
1173 run_one_txonly_burst_on_core(void *fwd_arg)
1175 struct fwd_lcore *fwd_lc;
1176 struct fwd_lcore tmp_lcore;
1178 fwd_lc = (struct fwd_lcore *) fwd_arg;
1179 tmp_lcore = *fwd_lc;
1180 tmp_lcore.stopped = 1;
1181 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1186 * Launch packet forwarding:
1187 * - Setup per-port forwarding context.
1188 * - launch logical cores with their forwarding configuration.
1191 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1193 port_fwd_begin_t port_fwd_begin;
1198 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1199 if (port_fwd_begin != NULL) {
1200 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1201 (*port_fwd_begin)(fwd_ports_ids[i]);
1203 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1204 lc_id = fwd_lcores_cpuids[i];
1205 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1206 fwd_lcores[i]->stopped = 0;
1207 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1208 fwd_lcores[i], lc_id);
1210 printf("launch lcore %u failed - diag=%d\n",
1217 * Launch packet forwarding configuration.
1220 start_packet_forwarding(int with_tx_first)
1222 port_fwd_begin_t port_fwd_begin;
1223 port_fwd_end_t port_fwd_end;
1224 struct rte_port *port;
1229 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1230 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1232 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1233 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1235 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1236 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1237 (!nb_rxq || !nb_txq))
1238 rte_exit(EXIT_FAILURE,
1239 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1240 cur_fwd_eng->fwd_mode_name);
1242 if (all_ports_started() == 0) {
1243 printf("Not all ports were started\n");
1246 if (test_done == 0) {
1247 printf("Packet forwarding already started\n");
1251 if (init_fwd_streams() < 0) {
1252 printf("Fail from init_fwd_streams()\n");
1257 for (i = 0; i < nb_fwd_ports; i++) {
1258 pt_id = fwd_ports_ids[i];
1259 port = &ports[pt_id];
1260 if (!port->dcb_flag) {
1261 printf("In DCB mode, all forwarding ports must "
1262 "be configured in this mode.\n");
1266 if (nb_fwd_lcores == 1) {
1267 printf("In DCB mode,the nb forwarding cores "
1268 "should be larger than 1.\n");
1275 flush_fwd_rx_queues();
1278 pkt_fwd_config_display(&cur_fwd_config);
1279 rxtx_config_display();
1281 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1282 pt_id = fwd_ports_ids[i];
1283 port = &ports[pt_id];
1284 rte_eth_stats_get(pt_id, &port->stats);
1285 port->tx_dropped = 0;
1287 map_port_queue_stats_mapping_registers(pt_id, port);
1289 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1290 fwd_streams[sm_id]->rx_packets = 0;
1291 fwd_streams[sm_id]->tx_packets = 0;
1292 fwd_streams[sm_id]->fwd_dropped = 0;
1293 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1294 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1296 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1297 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1298 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1299 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1300 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1302 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1303 fwd_streams[sm_id]->core_cycles = 0;
1306 if (with_tx_first) {
1307 port_fwd_begin = tx_only_engine.port_fwd_begin;
1308 if (port_fwd_begin != NULL) {
1309 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1310 (*port_fwd_begin)(fwd_ports_ids[i]);
1312 while (with_tx_first--) {
1313 launch_packet_forwarding(
1314 run_one_txonly_burst_on_core);
1315 rte_eal_mp_wait_lcore();
1317 port_fwd_end = tx_only_engine.port_fwd_end;
1318 if (port_fwd_end != NULL) {
1319 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1320 (*port_fwd_end)(fwd_ports_ids[i]);
1323 launch_packet_forwarding(start_pkt_forward_on_core);
1327 stop_packet_forwarding(void)
1329 struct rte_eth_stats stats;
1330 struct rte_port *port;
1331 port_fwd_end_t port_fwd_end;
1336 uint64_t total_recv;
1337 uint64_t total_xmit;
1338 uint64_t total_rx_dropped;
1339 uint64_t total_tx_dropped;
1340 uint64_t total_rx_nombuf;
1341 uint64_t tx_dropped;
1342 uint64_t rx_bad_ip_csum;
1343 uint64_t rx_bad_l4_csum;
1344 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1345 uint64_t fwd_cycles;
1348 static const char *acc_stats_border = "+++++++++++++++";
1351 printf("Packet forwarding not started\n");
1354 printf("Telling cores to stop...");
1355 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1356 fwd_lcores[lc_id]->stopped = 1;
1357 printf("\nWaiting for lcores to finish...\n");
1358 rte_eal_mp_wait_lcore();
1359 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1360 if (port_fwd_end != NULL) {
1361 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1362 pt_id = fwd_ports_ids[i];
1363 (*port_fwd_end)(pt_id);
1366 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1369 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1370 if (cur_fwd_config.nb_fwd_streams >
1371 cur_fwd_config.nb_fwd_ports) {
1372 fwd_stream_stats_display(sm_id);
1373 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1374 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1376 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1378 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1381 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1382 tx_dropped = (uint64_t) (tx_dropped +
1383 fwd_streams[sm_id]->fwd_dropped);
1384 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1387 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1388 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1389 fwd_streams[sm_id]->rx_bad_ip_csum);
1390 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1394 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1395 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1396 fwd_streams[sm_id]->rx_bad_l4_csum);
1397 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1400 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1401 fwd_cycles = (uint64_t) (fwd_cycles +
1402 fwd_streams[sm_id]->core_cycles);
1407 total_rx_dropped = 0;
1408 total_tx_dropped = 0;
1409 total_rx_nombuf = 0;
1410 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1411 pt_id = fwd_ports_ids[i];
1413 port = &ports[pt_id];
1414 rte_eth_stats_get(pt_id, &stats);
1415 stats.ipackets -= port->stats.ipackets;
1416 port->stats.ipackets = 0;
1417 stats.opackets -= port->stats.opackets;
1418 port->stats.opackets = 0;
1419 stats.ibytes -= port->stats.ibytes;
1420 port->stats.ibytes = 0;
1421 stats.obytes -= port->stats.obytes;
1422 port->stats.obytes = 0;
1423 stats.imissed -= port->stats.imissed;
1424 port->stats.imissed = 0;
1425 stats.oerrors -= port->stats.oerrors;
1426 port->stats.oerrors = 0;
1427 stats.rx_nombuf -= port->stats.rx_nombuf;
1428 port->stats.rx_nombuf = 0;
1430 total_recv += stats.ipackets;
1431 total_xmit += stats.opackets;
1432 total_rx_dropped += stats.imissed;
1433 total_tx_dropped += port->tx_dropped;
1434 total_rx_nombuf += stats.rx_nombuf;
1436 fwd_port_stats_display(pt_id, &stats);
1439 printf("\n %s Accumulated forward statistics for all ports"
1441 acc_stats_border, acc_stats_border);
1442 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1444 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1446 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1447 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1448 if (total_rx_nombuf > 0)
1449 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1450 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1452 acc_stats_border, acc_stats_border);
1453 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1455 printf("\n CPU cycles/packet=%u (total cycles="
1456 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1457 (unsigned int)(fwd_cycles / total_recv),
1458 fwd_cycles, total_recv);
1460 printf("\nDone.\n");
1465 dev_set_link_up(portid_t pid)
1467 if (rte_eth_dev_set_link_up(pid) < 0)
1468 printf("\nSet link up fail.\n");
1472 dev_set_link_down(portid_t pid)
1474 if (rte_eth_dev_set_link_down(pid) < 0)
1475 printf("\nSet link down fail.\n");
1479 all_ports_started(void)
1482 struct rte_port *port;
1484 RTE_ETH_FOREACH_DEV(pi) {
1486 /* Check if there is a port which is not started */
1487 if ((port->port_status != RTE_PORT_STARTED) &&
1488 (port->slave_flag == 0))
1492 /* No port is not started */
1497 port_is_stopped(portid_t port_id)
1499 struct rte_port *port = &ports[port_id];
1501 if ((port->port_status != RTE_PORT_STOPPED) &&
1502 (port->slave_flag == 0))
1508 all_ports_stopped(void)
1512 RTE_ETH_FOREACH_DEV(pi) {
1513 if (!port_is_stopped(pi))
1521 port_is_started(portid_t port_id)
1523 if (port_id_is_invalid(port_id, ENABLED_WARN))
1526 if (ports[port_id].port_status != RTE_PORT_STARTED)
1533 port_is_closed(portid_t port_id)
1535 if (port_id_is_invalid(port_id, ENABLED_WARN))
1538 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1545 start_port(portid_t pid)
1547 int diag, need_check_link_status = -1;
1550 struct rte_port *port;
1551 struct ether_addr mac_addr;
1552 enum rte_eth_event_type event_type;
1554 if (port_id_is_invalid(pid, ENABLED_WARN))
1559 RTE_ETH_FOREACH_DEV(pi) {
1560 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1563 need_check_link_status = 0;
1565 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1566 RTE_PORT_HANDLING) == 0) {
1567 printf("Port %d is now not stopped\n", pi);
1571 if (port->need_reconfig > 0) {
1572 port->need_reconfig = 0;
1574 if (flow_isolate_all) {
1575 int ret = port_flow_isolate(pi, 1);
1577 printf("Failed to apply isolated"
1578 " mode on port %d\n", pi);
1583 printf("Configuring Port %d (socket %u)\n", pi,
1585 /* configure port */
1586 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1589 if (rte_atomic16_cmpset(&(port->port_status),
1590 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1591 printf("Port %d can not be set back "
1592 "to stopped\n", pi);
1593 printf("Fail to configure port %d\n", pi);
1594 /* try to reconfigure port next time */
1595 port->need_reconfig = 1;
1599 if (port->need_reconfig_queues > 0) {
1600 port->need_reconfig_queues = 0;
1601 /* setup tx queues */
1602 for (qi = 0; qi < nb_txq; qi++) {
1603 port->tx_conf[qi].txq_flags =
1604 ETH_TXQ_FLAGS_IGNORE;
1605 /* Apply Tx offloads configuration */
1606 port->tx_conf[qi].offloads =
1607 port->dev_conf.txmode.offloads;
1608 if ((numa_support) &&
1609 (txring_numa[pi] != NUMA_NO_CONFIG))
1610 diag = rte_eth_tx_queue_setup(pi, qi,
1611 port->nb_tx_desc[qi],
1613 &(port->tx_conf[qi]));
1615 diag = rte_eth_tx_queue_setup(pi, qi,
1616 port->nb_tx_desc[qi],
1618 &(port->tx_conf[qi]));
1623 /* Fail to setup tx queue, return */
1624 if (rte_atomic16_cmpset(&(port->port_status),
1626 RTE_PORT_STOPPED) == 0)
1627 printf("Port %d can not be set back "
1628 "to stopped\n", pi);
1629 printf("Fail to configure port %d tx queues\n",
1631 /* try to reconfigure queues next time */
1632 port->need_reconfig_queues = 1;
1635 for (qi = 0; qi < nb_rxq; qi++) {
1636 /* Apply Rx offloads configuration */
1637 port->rx_conf[qi].offloads =
1638 port->dev_conf.rxmode.offloads;
1639 /* setup rx queues */
1640 if ((numa_support) &&
1641 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1642 struct rte_mempool * mp =
1643 mbuf_pool_find(rxring_numa[pi]);
1645 printf("Failed to setup RX queue:"
1646 "No mempool allocation"
1647 " on the socket %d\n",
1652 diag = rte_eth_rx_queue_setup(pi, qi,
1653 port->nb_rx_desc[pi],
1655 &(port->rx_conf[qi]),
1658 struct rte_mempool *mp =
1659 mbuf_pool_find(port->socket_id);
1661 printf("Failed to setup RX queue:"
1662 "No mempool allocation"
1663 " on the socket %d\n",
1667 diag = rte_eth_rx_queue_setup(pi, qi,
1668 port->nb_rx_desc[pi],
1670 &(port->rx_conf[qi]),
1676 /* Fail to setup rx queue, return */
1677 if (rte_atomic16_cmpset(&(port->port_status),
1679 RTE_PORT_STOPPED) == 0)
1680 printf("Port %d can not be set back "
1681 "to stopped\n", pi);
1682 printf("Fail to configure port %d rx queues\n",
1684 /* try to reconfigure queues next time */
1685 port->need_reconfig_queues = 1;
1691 if (rte_eth_dev_start(pi) < 0) {
1692 printf("Fail to start port %d\n", pi);
1694 /* Fail to setup rx queue, return */
1695 if (rte_atomic16_cmpset(&(port->port_status),
1696 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1697 printf("Port %d can not be set back to "
1702 if (rte_atomic16_cmpset(&(port->port_status),
1703 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1704 printf("Port %d can not be set into started\n", pi);
1706 rte_eth_macaddr_get(pi, &mac_addr);
1707 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1708 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1709 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1710 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1712 /* at least one port started, need checking link status */
1713 need_check_link_status = 1;
1716 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1717 event_type < RTE_ETH_EVENT_MAX;
1719 diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
1724 printf("Failed to setup even callback for event %d\n",
1730 if (need_check_link_status == 1 && !no_link_check)
1731 check_all_ports_link_status(RTE_PORT_ALL);
1732 else if (need_check_link_status == 0)
1733 printf("Please stop the ports first\n");
1740 stop_port(portid_t pid)
1743 struct rte_port *port;
1744 int need_check_link_status = 0;
1751 if (port_id_is_invalid(pid, ENABLED_WARN))
1754 printf("Stopping ports...\n");
1756 RTE_ETH_FOREACH_DEV(pi) {
1757 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1760 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1761 printf("Please remove port %d from forwarding configuration.\n", pi);
1765 if (port_is_bonding_slave(pi)) {
1766 printf("Please remove port %d from bonded device.\n", pi);
1771 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1772 RTE_PORT_HANDLING) == 0)
1775 rte_eth_dev_stop(pi);
1777 if (rte_atomic16_cmpset(&(port->port_status),
1778 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1779 printf("Port %d can not be set into stopped\n", pi);
1780 need_check_link_status = 1;
1782 if (need_check_link_status && !no_link_check)
1783 check_all_ports_link_status(RTE_PORT_ALL);
1789 close_port(portid_t pid)
1792 struct rte_port *port;
1794 if (port_id_is_invalid(pid, ENABLED_WARN))
1797 printf("Closing ports...\n");
1799 RTE_ETH_FOREACH_DEV(pi) {
1800 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1803 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1804 printf("Please remove port %d from forwarding configuration.\n", pi);
1808 if (port_is_bonding_slave(pi)) {
1809 printf("Please remove port %d from bonded device.\n", pi);
1814 if (rte_atomic16_cmpset(&(port->port_status),
1815 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1816 printf("Port %d is already closed\n", pi);
1820 if (rte_atomic16_cmpset(&(port->port_status),
1821 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1822 printf("Port %d is now not stopped\n", pi);
1826 if (port->flow_list)
1827 port_flow_flush(pi);
1828 rte_eth_dev_close(pi);
1830 if (rte_atomic16_cmpset(&(port->port_status),
1831 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1832 printf("Port %d cannot be set to closed\n", pi);
1839 reset_port(portid_t pid)
1843 struct rte_port *port;
1845 if (port_id_is_invalid(pid, ENABLED_WARN))
1848 printf("Resetting ports...\n");
1850 RTE_ETH_FOREACH_DEV(pi) {
1851 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1854 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1855 printf("Please remove port %d from forwarding "
1856 "configuration.\n", pi);
1860 if (port_is_bonding_slave(pi)) {
1861 printf("Please remove port %d from bonded device.\n",
1866 diag = rte_eth_dev_reset(pi);
1869 port->need_reconfig = 1;
1870 port->need_reconfig_queues = 1;
1872 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1880 eth_dev_event_callback_register(void)
1884 /* register the device event callback */
1885 ret = rte_dev_event_callback_register(NULL,
1886 eth_dev_event_callback, NULL);
1888 printf("Failed to register device event callback\n");
1897 eth_dev_event_callback_unregister(void)
1901 /* unregister the device event callback */
1902 ret = rte_dev_event_callback_unregister(NULL,
1903 eth_dev_event_callback, NULL);
1905 printf("Failed to unregister device event callback\n");
1913 attach_port(char *identifier)
1916 unsigned int socket_id;
1918 printf("Attaching a new port...\n");
1920 if (identifier == NULL) {
1921 printf("Invalid parameters are specified\n");
1925 if (rte_eth_dev_attach(identifier, &pi))
1928 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1929 /* if socket_id is invalid, set to 0 */
1930 if (check_socket_id(socket_id) < 0)
1932 reconfig(pi, socket_id);
1933 rte_eth_promiscuous_enable(pi);
1935 nb_ports = rte_eth_dev_count_avail();
1937 ports[pi].port_status = RTE_PORT_STOPPED;
1939 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1944 detach_port(portid_t port_id)
1946 char name[RTE_ETH_NAME_MAX_LEN];
1948 printf("Detaching a port...\n");
1950 if (!port_is_closed(port_id)) {
1951 printf("Please close port first\n");
1955 if (ports[port_id].flow_list)
1956 port_flow_flush(port_id);
1958 if (rte_eth_dev_detach(port_id, name)) {
1959 TESTPMD_LOG(ERR, "Failed to detach port '%s'\n", name);
1963 nb_ports = rte_eth_dev_count_avail();
1965 printf("Port '%s' is detached. Now total ports is %d\n",
1978 stop_packet_forwarding();
1980 if (ports != NULL) {
1982 RTE_ETH_FOREACH_DEV(pt_id) {
1983 printf("\nShutting down port %d...\n", pt_id);
1991 ret = rte_dev_event_monitor_stop();
1994 "fail to stop device event monitor.");
1996 ret = eth_dev_event_callback_unregister();
1999 "fail to unregister all event callbacks.");
2002 printf("\nBye...\n");
2005 typedef void (*cmd_func_t)(void);
2006 struct pmd_test_command {
2007 const char *cmd_name;
2008 cmd_func_t cmd_func;
2011 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2013 /* Check the link status of all ports in up to 9s, and print them finally */
2015 check_all_ports_link_status(uint32_t port_mask)
2017 #define CHECK_INTERVAL 100 /* 100ms */
2018 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2020 uint8_t count, all_ports_up, print_flag = 0;
2021 struct rte_eth_link link;
2023 printf("Checking link statuses...\n");
2025 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2027 RTE_ETH_FOREACH_DEV(portid) {
2028 if ((port_mask & (1 << portid)) == 0)
2030 memset(&link, 0, sizeof(link));
2031 rte_eth_link_get_nowait(portid, &link);
2032 /* print link status if flag set */
2033 if (print_flag == 1) {
2034 if (link.link_status)
2036 "Port%d Link Up. speed %u Mbps- %s\n",
2037 portid, link.link_speed,
2038 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2039 ("full-duplex") : ("half-duplex\n"));
2041 printf("Port %d Link Down\n", portid);
2044 /* clear all_ports_up flag if any link down */
2045 if (link.link_status == ETH_LINK_DOWN) {
2050 /* after finally printing all link status, get out */
2051 if (print_flag == 1)
2054 if (all_ports_up == 0) {
2056 rte_delay_ms(CHECK_INTERVAL);
2059 /* set the print_flag if all ports up or timeout */
2060 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2070 rmv_event_callback(void *arg)
2072 struct rte_eth_dev *dev;
2073 portid_t port_id = (intptr_t)arg;
2075 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2076 dev = &rte_eth_devices[port_id];
2079 close_port(port_id);
2080 printf("removing device %s\n", dev->device->name);
2081 if (rte_eal_dev_detach(dev->device))
2082 TESTPMD_LOG(ERR, "Failed to detach device %s\n",
2086 /* This function is used by the interrupt thread */
2088 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2091 static const char * const event_desc[] = {
2092 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
2093 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
2094 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
2095 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
2096 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
2097 [RTE_ETH_EVENT_IPSEC] = "IPsec",
2098 [RTE_ETH_EVENT_MACSEC] = "MACsec",
2099 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
2100 [RTE_ETH_EVENT_NEW] = "device probed",
2101 [RTE_ETH_EVENT_DESTROY] = "device released",
2102 [RTE_ETH_EVENT_MAX] = NULL,
2105 RTE_SET_USED(param);
2106 RTE_SET_USED(ret_param);
2108 if (type >= RTE_ETH_EVENT_MAX) {
2109 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
2110 port_id, __func__, type);
2112 } else if (event_print_mask & (UINT32_C(1) << type)) {
2113 printf("\nPort %" PRIu8 ": %s event\n", port_id,
2118 if (port_id_is_invalid(port_id, DISABLED_WARN))
2122 case RTE_ETH_EVENT_INTR_RMV:
2123 if (rte_eal_alarm_set(100000,
2124 rmv_event_callback, (void *)(intptr_t)port_id))
2125 fprintf(stderr, "Could not set up deferred device removal\n");
2133 /* This function is used by the interrupt thread */
2135 eth_dev_event_callback(char *device_name, enum rte_dev_event_type type,
2136 __rte_unused void *arg)
2138 if (type >= RTE_DEV_EVENT_MAX) {
2139 fprintf(stderr, "%s called upon invalid event %d\n",
2145 case RTE_DEV_EVENT_REMOVE:
2146 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
2148 /* TODO: After finish failure handle, begin to stop
2149 * packet forward, stop port, close port, detach port.
2152 case RTE_DEV_EVENT_ADD:
2153 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2155 /* TODO: After finish kernel driver binding,
2156 * begin to attach port.
2165 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2169 uint8_t mapping_found = 0;
2171 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2172 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2173 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2174 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2175 tx_queue_stats_mappings[i].queue_id,
2176 tx_queue_stats_mappings[i].stats_counter_id);
2183 port->tx_queue_stats_mapping_enabled = 1;
2188 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2192 uint8_t mapping_found = 0;
2194 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2195 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2196 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2197 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2198 rx_queue_stats_mappings[i].queue_id,
2199 rx_queue_stats_mappings[i].stats_counter_id);
2206 port->rx_queue_stats_mapping_enabled = 1;
2211 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2215 diag = set_tx_queue_stats_mapping_registers(pi, port);
2217 if (diag == -ENOTSUP) {
2218 port->tx_queue_stats_mapping_enabled = 0;
2219 printf("TX queue stats mapping not supported port id=%d\n", pi);
2222 rte_exit(EXIT_FAILURE,
2223 "set_tx_queue_stats_mapping_registers "
2224 "failed for port id=%d diag=%d\n",
2228 diag = set_rx_queue_stats_mapping_registers(pi, port);
2230 if (diag == -ENOTSUP) {
2231 port->rx_queue_stats_mapping_enabled = 0;
2232 printf("RX queue stats mapping not supported port id=%d\n", pi);
2235 rte_exit(EXIT_FAILURE,
2236 "set_rx_queue_stats_mapping_registers "
2237 "failed for port id=%d diag=%d\n",
2243 rxtx_port_config(struct rte_port *port)
2247 for (qid = 0; qid < nb_rxq; qid++) {
2248 port->rx_conf[qid] = port->dev_info.default_rxconf;
2250 /* Check if any Rx parameters have been passed */
2251 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2252 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2254 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2255 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2257 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2258 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2260 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2261 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2263 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2264 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2266 port->nb_rx_desc[qid] = nb_rxd;
2269 for (qid = 0; qid < nb_txq; qid++) {
2270 port->tx_conf[qid] = port->dev_info.default_txconf;
2272 /* Check if any Tx parameters have been passed */
2273 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2274 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2276 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2277 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2279 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2280 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2282 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2283 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2285 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2286 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2288 port->nb_tx_desc[qid] = nb_txd;
2293 init_port_config(void)
2296 struct rte_port *port;
2297 struct rte_eth_dev_info dev_info;
2299 RTE_ETH_FOREACH_DEV(pid) {
2301 port->dev_conf.fdir_conf = fdir_conf;
2303 rte_eth_dev_info_get(pid, &dev_info);
2304 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2305 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2306 rss_hf & dev_info.flow_type_rss_offloads;
2308 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2309 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2312 if (port->dcb_flag == 0) {
2313 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2314 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2316 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2319 rxtx_port_config(port);
2321 rte_eth_macaddr_get(pid, &port->eth_addr);
2323 map_port_queue_stats_mapping_registers(pid, port);
2324 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2325 rte_pmd_ixgbe_bypass_init(pid);
2328 if (lsc_interrupt &&
2329 (rte_eth_devices[pid].data->dev_flags &
2330 RTE_ETH_DEV_INTR_LSC))
2331 port->dev_conf.intr_conf.lsc = 1;
2332 if (rmv_interrupt &&
2333 (rte_eth_devices[pid].data->dev_flags &
2334 RTE_ETH_DEV_INTR_RMV))
2335 port->dev_conf.intr_conf.rmv = 1;
2337 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
2338 /* Detect softnic port */
2339 if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
2340 port->softnic_enable = 1;
2341 memset(&port->softport, 0, sizeof(struct softnic_port));
2343 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
2344 port->softport.tm_flag = 1;
2350 void set_port_slave_flag(portid_t slave_pid)
2352 struct rte_port *port;
2354 port = &ports[slave_pid];
2355 port->slave_flag = 1;
2358 void clear_port_slave_flag(portid_t slave_pid)
2360 struct rte_port *port;
2362 port = &ports[slave_pid];
2363 port->slave_flag = 0;
2366 uint8_t port_is_bonding_slave(portid_t slave_pid)
2368 struct rte_port *port;
2370 port = &ports[slave_pid];
2371 if ((rte_eth_devices[slave_pid].data->dev_flags &
2372 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2377 const uint16_t vlan_tags[] = {
2378 0, 1, 2, 3, 4, 5, 6, 7,
2379 8, 9, 10, 11, 12, 13, 14, 15,
2380 16, 17, 18, 19, 20, 21, 22, 23,
2381 24, 25, 26, 27, 28, 29, 30, 31
2385 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2386 enum dcb_mode_enable dcb_mode,
2387 enum rte_eth_nb_tcs num_tcs,
2393 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2394 * given above, and the number of traffic classes available for use.
2396 if (dcb_mode == DCB_VT_ENABLED) {
2397 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2398 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2399 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2400 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2402 /* VMDQ+DCB RX and TX configurations */
2403 vmdq_rx_conf->enable_default_pool = 0;
2404 vmdq_rx_conf->default_pool = 0;
2405 vmdq_rx_conf->nb_queue_pools =
2406 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2407 vmdq_tx_conf->nb_queue_pools =
2408 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2410 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2411 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2412 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2413 vmdq_rx_conf->pool_map[i].pools =
2414 1 << (i % vmdq_rx_conf->nb_queue_pools);
2416 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2417 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2418 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2421 /* set DCB mode of RX and TX of multiple queues */
2422 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2423 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2425 struct rte_eth_dcb_rx_conf *rx_conf =
2426 ð_conf->rx_adv_conf.dcb_rx_conf;
2427 struct rte_eth_dcb_tx_conf *tx_conf =
2428 ð_conf->tx_adv_conf.dcb_tx_conf;
2430 rx_conf->nb_tcs = num_tcs;
2431 tx_conf->nb_tcs = num_tcs;
2433 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2434 rx_conf->dcb_tc[i] = i % num_tcs;
2435 tx_conf->dcb_tc[i] = i % num_tcs;
2437 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2438 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2439 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2443 eth_conf->dcb_capability_en =
2444 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2446 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2452 init_port_dcb_config(portid_t pid,
2453 enum dcb_mode_enable dcb_mode,
2454 enum rte_eth_nb_tcs num_tcs,
2457 struct rte_eth_conf port_conf;
2458 struct rte_port *rte_port;
2462 rte_port = &ports[pid];
2464 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2465 /* Enter DCB configuration status */
2468 port_conf.rxmode = rte_port->dev_conf.rxmode;
2469 port_conf.txmode = rte_port->dev_conf.txmode;
2471 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2472 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2475 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2478 * Write the configuration into the device.
2479 * Set the numbers of RX & TX queues to 0, so
2480 * the RX & TX queues will not be setup.
2482 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2484 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2486 /* If dev_info.vmdq_pool_base is greater than 0,
2487 * the queue id of vmdq pools is started after pf queues.
2489 if (dcb_mode == DCB_VT_ENABLED &&
2490 rte_port->dev_info.vmdq_pool_base > 0) {
2491 printf("VMDQ_DCB multi-queue mode is nonsensical"
2492 " for port %d.", pid);
2496 /* Assume the ports in testpmd have the same dcb capability
2497 * and has the same number of rxq and txq in dcb mode
2499 if (dcb_mode == DCB_VT_ENABLED) {
2500 if (rte_port->dev_info.max_vfs > 0) {
2501 nb_rxq = rte_port->dev_info.nb_rx_queues;
2502 nb_txq = rte_port->dev_info.nb_tx_queues;
2504 nb_rxq = rte_port->dev_info.max_rx_queues;
2505 nb_txq = rte_port->dev_info.max_tx_queues;
2508 /*if vt is disabled, use all pf queues */
2509 if (rte_port->dev_info.vmdq_pool_base == 0) {
2510 nb_rxq = rte_port->dev_info.max_rx_queues;
2511 nb_txq = rte_port->dev_info.max_tx_queues;
2513 nb_rxq = (queueid_t)num_tcs;
2514 nb_txq = (queueid_t)num_tcs;
2518 rx_free_thresh = 64;
2520 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2522 rxtx_port_config(rte_port);
2524 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2525 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2526 rx_vft_set(pid, vlan_tags[i], 1);
2528 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2529 map_port_queue_stats_mapping_registers(pid, rte_port);
2531 rte_port->dcb_flag = 1;
2539 /* Configuration of Ethernet ports. */
2540 ports = rte_zmalloc("testpmd: ports",
2541 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2542 RTE_CACHE_LINE_SIZE);
2543 if (ports == NULL) {
2544 rte_exit(EXIT_FAILURE,
2545 "rte_zmalloc(%d struct rte_port) failed\n",
2561 const char clr[] = { 27, '[', '2', 'J', '\0' };
2562 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2564 /* Clear screen and move to top left */
2565 printf("%s%s", clr, top_left);
2567 printf("\nPort statistics ====================================");
2568 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2569 nic_stats_display(fwd_ports_ids[i]);
2573 signal_handler(int signum)
2575 if (signum == SIGINT || signum == SIGTERM) {
2576 printf("\nSignal %d received, preparing to exit...\n",
2578 #ifdef RTE_LIBRTE_PDUMP
2579 /* uninitialize packet capture framework */
2582 #ifdef RTE_LIBRTE_LATENCY_STATS
2583 rte_latencystats_uninit();
2586 /* Set flag to indicate the force termination. */
2588 /* exit with the expected status */
2589 signal(signum, SIG_DFL);
2590 kill(getpid(), signum);
2595 main(int argc, char** argv)
2601 signal(SIGINT, signal_handler);
2602 signal(SIGTERM, signal_handler);
2604 diag = rte_eal_init(argc, argv);
2606 rte_panic("Cannot init EAL\n");
2608 testpmd_logtype = rte_log_register("testpmd");
2609 if (testpmd_logtype < 0)
2610 rte_panic("Cannot register log type");
2611 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
2613 /* Bitrate/latency stats disabled by default */
2614 #ifdef RTE_LIBRTE_BITRATE
2615 bitrate_enabled = 0;
2617 #ifdef RTE_LIBRTE_LATENCY_STATS
2618 latencystats_enabled = 0;
2621 /* on FreeBSD, mlockall() is disabled by default */
2622 #ifdef RTE_EXEC_ENV_BSDAPP
2631 launch_args_parse(argc, argv);
2633 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
2634 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
2638 #ifdef RTE_LIBRTE_PDUMP
2639 /* initialize packet capture framework */
2640 rte_pdump_init(NULL);
2643 nb_ports = (portid_t) rte_eth_dev_count_avail();
2645 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
2647 /* allocate port structures, and init them */
2650 set_def_fwd_config();
2652 rte_panic("Empty set of forwarding logical cores - check the "
2653 "core mask supplied in the command parameters\n");
2655 if (tx_first && interactive)
2656 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2657 "interactive mode.\n");
2659 if (tx_first && lsc_interrupt) {
2660 printf("Warning: lsc_interrupt needs to be off when "
2661 " using tx_first. Disabling.\n");
2665 if (!nb_rxq && !nb_txq)
2666 printf("Warning: Either rx or tx queues should be non-zero\n");
2668 if (nb_rxq > 1 && nb_rxq > nb_txq)
2669 printf("Warning: nb_rxq=%d enables RSS configuration, "
2670 "but nb_txq=%d will prevent to fully test it.\n",
2676 /* enable hot plug monitoring */
2677 ret = rte_dev_event_monitor_start();
2682 eth_dev_event_callback_register();
2686 if (start_port(RTE_PORT_ALL) != 0)
2687 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2689 /* set all ports to promiscuous mode by default */
2690 RTE_ETH_FOREACH_DEV(port_id)
2691 rte_eth_promiscuous_enable(port_id);
2693 /* Init metrics library */
2694 rte_metrics_init(rte_socket_id());
2696 #ifdef RTE_LIBRTE_LATENCY_STATS
2697 if (latencystats_enabled != 0) {
2698 int ret = rte_latencystats_init(1, NULL);
2700 printf("Warning: latencystats init()"
2701 " returned error %d\n", ret);
2702 printf("Latencystats running on lcore %d\n",
2703 latencystats_lcore_id);
2707 /* Setup bitrate stats */
2708 #ifdef RTE_LIBRTE_BITRATE
2709 if (bitrate_enabled != 0) {
2710 bitrate_data = rte_stats_bitrate_create();
2711 if (bitrate_data == NULL)
2712 rte_exit(EXIT_FAILURE,
2713 "Could not allocate bitrate data.\n");
2714 rte_stats_bitrate_reg(bitrate_data);
2718 #ifdef RTE_LIBRTE_CMDLINE
2719 if (strlen(cmdline_filename) != 0)
2720 cmdline_read_from_file(cmdline_filename);
2722 if (interactive == 1) {
2724 printf("Start automatic packet forwarding\n");
2725 start_packet_forwarding(0);
2737 printf("No commandline core given, start packet forwarding\n");
2738 start_packet_forwarding(tx_first);
2739 if (stats_period != 0) {
2740 uint64_t prev_time = 0, cur_time, diff_time = 0;
2741 uint64_t timer_period;
2743 /* Convert to number of cycles */
2744 timer_period = stats_period * rte_get_timer_hz();
2746 while (f_quit == 0) {
2747 cur_time = rte_get_timer_cycles();
2748 diff_time += cur_time - prev_time;
2750 if (diff_time >= timer_period) {
2752 /* Reset the timer */
2755 /* Sleep to avoid unnecessary checks */
2756 prev_time = cur_time;
2761 printf("Press enter to exit\n");
2762 rc = read(0, &c, 1);