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. */
130 portid_t ports_ids[RTE_MAX_ETHPORTS]; /**< Store all port ids. */
133 * Test Forwarding Configuration.
134 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
135 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
137 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
138 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
139 portid_t nb_cfg_ports; /**< Number of configured ports. */
140 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
142 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
143 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
145 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
146 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
149 * Forwarding engines.
151 struct fwd_engine * fwd_engines[] = {
160 #if defined RTE_LIBRTE_PMD_SOFTNIC
163 #ifdef RTE_LIBRTE_IEEE1588
164 &ieee1588_fwd_engine,
169 struct fwd_config cur_fwd_config;
170 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
171 uint32_t retry_enabled;
172 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
173 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
175 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
176 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
177 * specified on command-line. */
178 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
181 * In container, it cannot terminate the process which running with 'stats-period'
182 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
187 * Configuration of packet segments used by the "txonly" processing engine.
189 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
190 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
191 TXONLY_DEF_PACKET_LEN,
193 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
195 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
196 /**< Split policy for packets to TX. */
198 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
199 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
201 /* current configuration is in DCB or not,0 means it is not in DCB mode */
202 uint8_t dcb_config = 0;
204 /* Whether the dcb is in testing status */
205 uint8_t dcb_test = 0;
208 * Configurable number of RX/TX queues.
210 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
211 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
214 * Configurable number of RX/TX ring descriptors.
215 * Defaults are supplied by drivers via ethdev.
217 #define RTE_TEST_RX_DESC_DEFAULT 0
218 #define RTE_TEST_TX_DESC_DEFAULT 0
219 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
220 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
222 #define RTE_PMD_PARAM_UNSET -1
224 * Configurable values of RX and TX ring threshold registers.
227 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
228 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
229 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
231 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
232 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
233 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
236 * Configurable value of RX free threshold.
238 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
241 * Configurable value of RX drop enable.
243 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
246 * Configurable value of TX free threshold.
248 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
251 * Configurable value of TX RS bit threshold.
253 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
256 * Receive Side Scaling (RSS) configuration.
258 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
261 * Port topology configuration
263 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
266 * Avoids to flush all the RX streams before starts forwarding.
268 uint8_t no_flush_rx = 0; /* flush by default */
271 * Flow API isolated mode.
273 uint8_t flow_isolate_all;
276 * Avoids to check link status when starting/stopping a port.
278 uint8_t no_link_check = 0; /* check by default */
281 * Enable link status change notification
283 uint8_t lsc_interrupt = 1; /* enabled by default */
286 * Enable device removal notification.
288 uint8_t rmv_interrupt = 1; /* enabled by default */
290 uint8_t hot_plug = 0; /**< hotplug disabled by default. */
293 * Display or mask ether events
294 * Default to all events except VF_MBOX
296 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
297 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
298 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
299 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
300 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
301 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
302 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
304 * Decide if all memory are locked for performance.
309 * NIC bypass mode configuration options.
312 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
313 /* The NIC bypass watchdog timeout. */
314 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
318 #ifdef RTE_LIBRTE_LATENCY_STATS
321 * Set when latency stats is enabled in the commandline
323 uint8_t latencystats_enabled;
326 * Lcore ID to serive latency statistics.
328 lcoreid_t latencystats_lcore_id = -1;
333 * Ethernet device configuration.
335 struct rte_eth_rxmode rx_mode = {
336 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
337 .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
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 = 0xFFEF,
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 struct vxlan_encap_conf vxlan_encap_conf = {
399 .vni = "\x00\x00\x00",
401 .udp_dst = RTE_BE16(4789),
402 .ipv4_src = IPv4(127, 0, 0, 1),
403 .ipv4_dst = IPv4(255, 255, 255, 255),
404 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
405 "\x00\x00\x00\x00\x00\x00\x00\x01",
406 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
407 "\x00\x00\x00\x00\x00\x00\x11\x11",
409 .eth_src = "\x00\x00\x00\x00\x00\x00",
410 .eth_dst = "\xff\xff\xff\xff\xff\xff",
413 struct nvgre_encap_conf nvgre_encap_conf = {
416 .tni = "\x00\x00\x00",
417 .ipv4_src = IPv4(127, 0, 0, 1),
418 .ipv4_dst = IPv4(255, 255, 255, 255),
419 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
420 "\x00\x00\x00\x00\x00\x00\x00\x01",
421 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
422 "\x00\x00\x00\x00\x00\x00\x11\x11",
424 .eth_src = "\x00\x00\x00\x00\x00\x00",
425 .eth_dst = "\xff\xff\xff\xff\xff\xff",
428 /* Forward function declarations */
429 static void map_port_queue_stats_mapping_registers(portid_t pi,
430 struct rte_port *port);
431 static void check_all_ports_link_status(uint32_t port_mask);
432 static int eth_event_callback(portid_t port_id,
433 enum rte_eth_event_type type,
434 void *param, void *ret_param);
435 static void eth_dev_event_callback(char *device_name,
436 enum rte_dev_event_type type,
438 static int eth_dev_event_callback_register(void);
439 static int eth_dev_event_callback_unregister(void);
443 * Check if all the ports are started.
444 * If yes, return positive value. If not, return zero.
446 static int all_ports_started(void);
448 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
449 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
452 * Helper function to check if socket is already discovered.
453 * If yes, return positive value. If not, return zero.
456 new_socket_id(unsigned int socket_id)
460 for (i = 0; i < num_sockets; i++) {
461 if (socket_ids[i] == socket_id)
468 * Setup default configuration.
471 set_default_fwd_lcores_config(void)
475 unsigned int sock_num;
478 for (i = 0; i < RTE_MAX_LCORE; i++) {
479 sock_num = rte_lcore_to_socket_id(i);
480 if (new_socket_id(sock_num)) {
481 if (num_sockets >= RTE_MAX_NUMA_NODES) {
482 rte_exit(EXIT_FAILURE,
483 "Total sockets greater than %u\n",
486 socket_ids[num_sockets++] = sock_num;
488 if (!rte_lcore_is_enabled(i))
490 if (i == rte_get_master_lcore())
492 fwd_lcores_cpuids[nb_lc++] = i;
494 nb_lcores = (lcoreid_t) nb_lc;
495 nb_cfg_lcores = nb_lcores;
500 set_def_peer_eth_addrs(void)
504 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
505 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
506 peer_eth_addrs[i].addr_bytes[5] = i;
511 set_default_fwd_ports_config(void)
516 RTE_ETH_FOREACH_DEV(pt_id)
517 fwd_ports_ids[i++] = pt_id;
519 nb_cfg_ports = nb_ports;
520 nb_fwd_ports = nb_ports;
524 set_def_fwd_config(void)
526 set_default_fwd_lcores_config();
527 set_def_peer_eth_addrs();
528 set_default_fwd_ports_config();
532 * Configuration initialisation done once at init time.
535 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
536 unsigned int socket_id)
538 char pool_name[RTE_MEMPOOL_NAMESIZE];
539 struct rte_mempool *rte_mp = NULL;
542 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
543 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
546 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
547 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
550 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
551 mb_size, (unsigned) mb_mempool_cache,
552 sizeof(struct rte_pktmbuf_pool_private),
557 if (rte_mempool_populate_anon(rte_mp) == 0) {
558 rte_mempool_free(rte_mp);
562 rte_pktmbuf_pool_init(rte_mp, NULL);
563 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
565 /* wrapper to rte_mempool_create() */
566 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
567 rte_mbuf_best_mempool_ops());
568 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
569 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
573 if (rte_mp == NULL) {
574 rte_exit(EXIT_FAILURE,
575 "Creation of mbuf pool for socket %u failed: %s\n",
576 socket_id, rte_strerror(rte_errno));
577 } else if (verbose_level > 0) {
578 rte_mempool_dump(stdout, rte_mp);
583 * Check given socket id is valid or not with NUMA mode,
584 * if valid, return 0, else return -1
587 check_socket_id(const unsigned int socket_id)
589 static int warning_once = 0;
591 if (new_socket_id(socket_id)) {
592 if (!warning_once && numa_support)
593 printf("Warning: NUMA should be configured manually by"
594 " using --port-numa-config and"
595 " --ring-numa-config parameters along with"
604 * Get the allowed maximum number of RX queues.
605 * *pid return the port id which has minimal value of
606 * max_rx_queues in all ports.
609 get_allowed_max_nb_rxq(portid_t *pid)
611 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
613 struct rte_eth_dev_info dev_info;
615 RTE_ETH_FOREACH_DEV(pi) {
616 rte_eth_dev_info_get(pi, &dev_info);
617 if (dev_info.max_rx_queues < allowed_max_rxq) {
618 allowed_max_rxq = dev_info.max_rx_queues;
622 return allowed_max_rxq;
626 * Check input rxq is valid or not.
627 * If input rxq is not greater than any of maximum number
628 * of RX queues of all ports, it is valid.
629 * if valid, return 0, else return -1
632 check_nb_rxq(queueid_t rxq)
634 queueid_t allowed_max_rxq;
637 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
638 if (rxq > allowed_max_rxq) {
639 printf("Fail: input rxq (%u) can't be greater "
640 "than max_rx_queues (%u) of port %u\n",
650 * Get the allowed maximum number of TX queues.
651 * *pid return the port id which has minimal value of
652 * max_tx_queues in all ports.
655 get_allowed_max_nb_txq(portid_t *pid)
657 queueid_t allowed_max_txq = MAX_QUEUE_ID;
659 struct rte_eth_dev_info dev_info;
661 RTE_ETH_FOREACH_DEV(pi) {
662 rte_eth_dev_info_get(pi, &dev_info);
663 if (dev_info.max_tx_queues < allowed_max_txq) {
664 allowed_max_txq = dev_info.max_tx_queues;
668 return allowed_max_txq;
672 * Check input txq is valid or not.
673 * If input txq is not greater than any of maximum number
674 * of TX queues of all ports, it is valid.
675 * if valid, return 0, else return -1
678 check_nb_txq(queueid_t txq)
680 queueid_t allowed_max_txq;
683 allowed_max_txq = get_allowed_max_nb_txq(&pid);
684 if (txq > allowed_max_txq) {
685 printf("Fail: input txq (%u) can't be greater "
686 "than max_tx_queues (%u) of port %u\n",
699 struct rte_port *port;
700 struct rte_mempool *mbp;
701 unsigned int nb_mbuf_per_pool;
703 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
704 struct rte_gro_param gro_param;
708 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
711 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
712 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
713 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
716 /* Configuration of logical cores. */
717 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
718 sizeof(struct fwd_lcore *) * nb_lcores,
719 RTE_CACHE_LINE_SIZE);
720 if (fwd_lcores == NULL) {
721 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
722 "failed\n", nb_lcores);
724 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
725 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
726 sizeof(struct fwd_lcore),
727 RTE_CACHE_LINE_SIZE);
728 if (fwd_lcores[lc_id] == NULL) {
729 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
732 fwd_lcores[lc_id]->cpuid_idx = lc_id;
735 RTE_ETH_FOREACH_DEV(pid) {
737 /* Apply default TxRx configuration for all ports */
738 port->dev_conf.txmode = tx_mode;
739 port->dev_conf.rxmode = rx_mode;
740 rte_eth_dev_info_get(pid, &port->dev_info);
742 if (!(port->dev_info.rx_offload_capa &
743 DEV_RX_OFFLOAD_CRC_STRIP))
744 port->dev_conf.rxmode.offloads &=
745 ~DEV_RX_OFFLOAD_CRC_STRIP;
746 if (!(port->dev_info.tx_offload_capa &
747 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
748 port->dev_conf.txmode.offloads &=
749 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
751 if (port_numa[pid] != NUMA_NO_CONFIG)
752 port_per_socket[port_numa[pid]]++;
754 uint32_t socket_id = rte_eth_dev_socket_id(pid);
756 /* if socket_id is invalid, set to 0 */
757 if (check_socket_id(socket_id) < 0)
759 port_per_socket[socket_id]++;
763 /* Apply Rx offloads configuration */
764 for (k = 0; k < port->dev_info.max_rx_queues; k++)
765 port->rx_conf[k].offloads =
766 port->dev_conf.rxmode.offloads;
767 /* Apply Tx offloads configuration */
768 for (k = 0; k < port->dev_info.max_tx_queues; k++)
769 port->tx_conf[k].offloads =
770 port->dev_conf.txmode.offloads;
772 /* set flag to initialize port/queue */
773 port->need_reconfig = 1;
774 port->need_reconfig_queues = 1;
778 * Create pools of mbuf.
779 * If NUMA support is disabled, create a single pool of mbuf in
780 * socket 0 memory by default.
781 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
783 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
784 * nb_txd can be configured at run time.
786 if (param_total_num_mbufs)
787 nb_mbuf_per_pool = param_total_num_mbufs;
789 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
790 (nb_lcores * mb_mempool_cache) +
791 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
792 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
798 for (i = 0; i < num_sockets; i++)
799 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
802 if (socket_num == UMA_NO_CONFIG)
803 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
805 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
811 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
812 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
814 * Records which Mbuf pool to use by each logical core, if needed.
816 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
817 mbp = mbuf_pool_find(
818 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
821 mbp = mbuf_pool_find(0);
822 fwd_lcores[lc_id]->mbp = mbp;
823 /* initialize GSO context */
824 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
825 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
826 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
827 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
829 fwd_lcores[lc_id]->gso_ctx.flag = 0;
832 /* Configuration of packet forwarding streams. */
833 if (init_fwd_streams() < 0)
834 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
838 /* create a gro context for each lcore */
839 gro_param.gro_types = RTE_GRO_TCP_IPV4;
840 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
841 gro_param.max_item_per_flow = MAX_PKT_BURST;
842 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
843 gro_param.socket_id = rte_lcore_to_socket_id(
844 fwd_lcores_cpuids[lc_id]);
845 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
846 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
847 rte_exit(EXIT_FAILURE,
848 "rte_gro_ctx_create() failed\n");
852 #if defined RTE_LIBRTE_PMD_SOFTNIC
853 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
854 RTE_ETH_FOREACH_DEV(pid) {
856 const char *driver = port->dev_info.driver_name;
858 if (strcmp(driver, "net_softnic") == 0)
859 port->softport.fwd_lcore_arg = fwd_lcores;
868 reconfig(portid_t new_port_id, unsigned socket_id)
870 struct rte_port *port;
872 /* Reconfiguration of Ethernet ports. */
873 port = &ports[new_port_id];
874 rte_eth_dev_info_get(new_port_id, &port->dev_info);
876 /* set flag to initialize port/queue */
877 port->need_reconfig = 1;
878 port->need_reconfig_queues = 1;
879 port->socket_id = socket_id;
886 init_fwd_streams(void)
889 struct rte_port *port;
890 streamid_t sm_id, nb_fwd_streams_new;
893 /* set socket id according to numa or not */
894 RTE_ETH_FOREACH_DEV(pid) {
896 if (nb_rxq > port->dev_info.max_rx_queues) {
897 printf("Fail: nb_rxq(%d) is greater than "
898 "max_rx_queues(%d)\n", nb_rxq,
899 port->dev_info.max_rx_queues);
902 if (nb_txq > port->dev_info.max_tx_queues) {
903 printf("Fail: nb_txq(%d) is greater than "
904 "max_tx_queues(%d)\n", nb_txq,
905 port->dev_info.max_tx_queues);
909 if (port_numa[pid] != NUMA_NO_CONFIG)
910 port->socket_id = port_numa[pid];
912 port->socket_id = rte_eth_dev_socket_id(pid);
914 /* if socket_id is invalid, set to 0 */
915 if (check_socket_id(port->socket_id) < 0)
920 if (socket_num == UMA_NO_CONFIG)
923 port->socket_id = socket_num;
927 q = RTE_MAX(nb_rxq, nb_txq);
929 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
932 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
933 if (nb_fwd_streams_new == nb_fwd_streams)
936 if (fwd_streams != NULL) {
937 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
938 if (fwd_streams[sm_id] == NULL)
940 rte_free(fwd_streams[sm_id]);
941 fwd_streams[sm_id] = NULL;
943 rte_free(fwd_streams);
948 nb_fwd_streams = nb_fwd_streams_new;
949 if (nb_fwd_streams) {
950 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
951 sizeof(struct fwd_stream *) * nb_fwd_streams,
952 RTE_CACHE_LINE_SIZE);
953 if (fwd_streams == NULL)
954 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
955 " (struct fwd_stream *)) failed\n",
958 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
959 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
960 " struct fwd_stream", sizeof(struct fwd_stream),
961 RTE_CACHE_LINE_SIZE);
962 if (fwd_streams[sm_id] == NULL)
963 rte_exit(EXIT_FAILURE, "rte_zmalloc"
964 "(struct fwd_stream) failed\n");
971 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
973 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
975 unsigned int total_burst;
976 unsigned int nb_burst;
977 unsigned int burst_stats[3];
978 uint16_t pktnb_stats[3];
980 int burst_percent[3];
983 * First compute the total number of packet bursts and the
984 * two highest numbers of bursts of the same number of packets.
987 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
988 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
989 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
990 nb_burst = pbs->pkt_burst_spread[nb_pkt];
993 total_burst += nb_burst;
994 if (nb_burst > burst_stats[0]) {
995 burst_stats[1] = burst_stats[0];
996 pktnb_stats[1] = pktnb_stats[0];
997 burst_stats[0] = nb_burst;
998 pktnb_stats[0] = nb_pkt;
999 } else if (nb_burst > burst_stats[1]) {
1000 burst_stats[1] = nb_burst;
1001 pktnb_stats[1] = nb_pkt;
1004 if (total_burst == 0)
1006 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1007 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1008 burst_percent[0], (int) pktnb_stats[0]);
1009 if (burst_stats[0] == total_burst) {
1013 if (burst_stats[0] + burst_stats[1] == total_burst) {
1014 printf(" + %d%% of %d pkts]\n",
1015 100 - burst_percent[0], pktnb_stats[1]);
1018 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1019 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1020 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1021 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1024 printf(" + %d%% of %d pkts + %d%% of others]\n",
1025 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1027 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1030 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
1032 struct rte_port *port;
1035 static const char *fwd_stats_border = "----------------------";
1037 port = &ports[port_id];
1038 printf("\n %s Forward statistics for port %-2d %s\n",
1039 fwd_stats_border, port_id, fwd_stats_border);
1041 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
1042 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1044 stats->ipackets, stats->imissed,
1045 (uint64_t) (stats->ipackets + stats->imissed));
1047 if (cur_fwd_eng == &csum_fwd_engine)
1048 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
1049 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
1050 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1051 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
1052 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
1055 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1057 stats->opackets, port->tx_dropped,
1058 (uint64_t) (stats->opackets + port->tx_dropped));
1061 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
1063 stats->ipackets, stats->imissed,
1064 (uint64_t) (stats->ipackets + stats->imissed));
1066 if (cur_fwd_eng == &csum_fwd_engine)
1067 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
1068 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
1069 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1070 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
1071 printf(" RX-nombufs: %14"PRIu64"\n",
1075 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
1077 stats->opackets, port->tx_dropped,
1078 (uint64_t) (stats->opackets + port->tx_dropped));
1081 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1082 if (port->rx_stream)
1083 pkt_burst_stats_display("RX",
1084 &port->rx_stream->rx_burst_stats);
1085 if (port->tx_stream)
1086 pkt_burst_stats_display("TX",
1087 &port->tx_stream->tx_burst_stats);
1090 if (port->rx_queue_stats_mapping_enabled) {
1092 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1093 printf(" Stats reg %2d RX-packets:%14"PRIu64
1094 " RX-errors:%14"PRIu64
1095 " RX-bytes:%14"PRIu64"\n",
1096 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1100 if (port->tx_queue_stats_mapping_enabled) {
1101 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1102 printf(" Stats reg %2d TX-packets:%14"PRIu64
1103 " TX-bytes:%14"PRIu64"\n",
1104 i, stats->q_opackets[i], stats->q_obytes[i]);
1108 printf(" %s--------------------------------%s\n",
1109 fwd_stats_border, fwd_stats_border);
1113 fwd_stream_stats_display(streamid_t stream_id)
1115 struct fwd_stream *fs;
1116 static const char *fwd_top_stats_border = "-------";
1118 fs = fwd_streams[stream_id];
1119 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1120 (fs->fwd_dropped == 0))
1122 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1123 "TX Port=%2d/Queue=%2d %s\n",
1124 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1125 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1126 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1127 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1129 /* if checksum mode */
1130 if (cur_fwd_eng == &csum_fwd_engine) {
1131 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1132 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
1135 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1136 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1137 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1142 flush_fwd_rx_queues(void)
1144 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1151 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1152 uint64_t timer_period;
1154 /* convert to number of cycles */
1155 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1157 for (j = 0; j < 2; j++) {
1158 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1159 for (rxq = 0; rxq < nb_rxq; rxq++) {
1160 port_id = fwd_ports_ids[rxp];
1162 * testpmd can stuck in the below do while loop
1163 * if rte_eth_rx_burst() always returns nonzero
1164 * packets. So timer is added to exit this loop
1165 * after 1sec timer expiry.
1167 prev_tsc = rte_rdtsc();
1169 nb_rx = rte_eth_rx_burst(port_id, rxq,
1170 pkts_burst, MAX_PKT_BURST);
1171 for (i = 0; i < nb_rx; i++)
1172 rte_pktmbuf_free(pkts_burst[i]);
1174 cur_tsc = rte_rdtsc();
1175 diff_tsc = cur_tsc - prev_tsc;
1176 timer_tsc += diff_tsc;
1177 } while ((nb_rx > 0) &&
1178 (timer_tsc < timer_period));
1182 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1187 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1189 struct fwd_stream **fsm;
1192 #ifdef RTE_LIBRTE_BITRATE
1193 uint64_t tics_per_1sec;
1194 uint64_t tics_datum;
1195 uint64_t tics_current;
1196 uint16_t i, cnt_ports;
1198 cnt_ports = nb_ports;
1199 tics_datum = rte_rdtsc();
1200 tics_per_1sec = rte_get_timer_hz();
1202 fsm = &fwd_streams[fc->stream_idx];
1203 nb_fs = fc->stream_nb;
1205 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1206 (*pkt_fwd)(fsm[sm_id]);
1207 #ifdef RTE_LIBRTE_BITRATE
1208 if (bitrate_enabled != 0 &&
1209 bitrate_lcore_id == rte_lcore_id()) {
1210 tics_current = rte_rdtsc();
1211 if (tics_current - tics_datum >= tics_per_1sec) {
1212 /* Periodic bitrate calculation */
1213 for (i = 0; i < cnt_ports; i++)
1214 rte_stats_bitrate_calc(bitrate_data,
1216 tics_datum = tics_current;
1220 #ifdef RTE_LIBRTE_LATENCY_STATS
1221 if (latencystats_enabled != 0 &&
1222 latencystats_lcore_id == rte_lcore_id())
1223 rte_latencystats_update();
1226 } while (! fc->stopped);
1230 start_pkt_forward_on_core(void *fwd_arg)
1232 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1233 cur_fwd_config.fwd_eng->packet_fwd);
1238 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1239 * Used to start communication flows in network loopback test configurations.
1242 run_one_txonly_burst_on_core(void *fwd_arg)
1244 struct fwd_lcore *fwd_lc;
1245 struct fwd_lcore tmp_lcore;
1247 fwd_lc = (struct fwd_lcore *) fwd_arg;
1248 tmp_lcore = *fwd_lc;
1249 tmp_lcore.stopped = 1;
1250 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1255 * Launch packet forwarding:
1256 * - Setup per-port forwarding context.
1257 * - launch logical cores with their forwarding configuration.
1260 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1262 port_fwd_begin_t port_fwd_begin;
1267 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1268 if (port_fwd_begin != NULL) {
1269 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1270 (*port_fwd_begin)(fwd_ports_ids[i]);
1272 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1273 lc_id = fwd_lcores_cpuids[i];
1274 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1275 fwd_lcores[i]->stopped = 0;
1276 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1277 fwd_lcores[i], lc_id);
1279 printf("launch lcore %u failed - diag=%d\n",
1286 * Update the forward ports list.
1289 update_fwd_ports(portid_t new_pid)
1292 unsigned int new_nb_fwd_ports = 0;
1295 for (i = 0; i < nb_fwd_ports; ++i) {
1296 if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN))
1299 fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i];
1303 if (new_pid < RTE_MAX_ETHPORTS)
1304 fwd_ports_ids[new_nb_fwd_ports++] = new_pid;
1306 nb_fwd_ports = new_nb_fwd_ports;
1307 nb_cfg_ports = new_nb_fwd_ports;
1311 * Launch packet forwarding configuration.
1314 start_packet_forwarding(int with_tx_first)
1316 port_fwd_begin_t port_fwd_begin;
1317 port_fwd_end_t port_fwd_end;
1318 struct rte_port *port;
1323 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1324 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1326 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1327 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1329 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1330 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1331 (!nb_rxq || !nb_txq))
1332 rte_exit(EXIT_FAILURE,
1333 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1334 cur_fwd_eng->fwd_mode_name);
1336 if (all_ports_started() == 0) {
1337 printf("Not all ports were started\n");
1340 if (test_done == 0) {
1341 printf("Packet forwarding already started\n");
1347 for (i = 0; i < nb_fwd_ports; i++) {
1348 pt_id = fwd_ports_ids[i];
1349 port = &ports[pt_id];
1350 if (!port->dcb_flag) {
1351 printf("In DCB mode, all forwarding ports must "
1352 "be configured in this mode.\n");
1356 if (nb_fwd_lcores == 1) {
1357 printf("In DCB mode,the nb forwarding cores "
1358 "should be larger than 1.\n");
1367 flush_fwd_rx_queues();
1369 pkt_fwd_config_display(&cur_fwd_config);
1370 rxtx_config_display();
1372 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1373 pt_id = fwd_ports_ids[i];
1374 port = &ports[pt_id];
1375 rte_eth_stats_get(pt_id, &port->stats);
1376 port->tx_dropped = 0;
1378 map_port_queue_stats_mapping_registers(pt_id, port);
1380 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1381 fwd_streams[sm_id]->rx_packets = 0;
1382 fwd_streams[sm_id]->tx_packets = 0;
1383 fwd_streams[sm_id]->fwd_dropped = 0;
1384 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1385 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1387 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1388 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1389 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1390 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1391 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1393 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1394 fwd_streams[sm_id]->core_cycles = 0;
1397 if (with_tx_first) {
1398 port_fwd_begin = tx_only_engine.port_fwd_begin;
1399 if (port_fwd_begin != NULL) {
1400 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1401 (*port_fwd_begin)(fwd_ports_ids[i]);
1403 while (with_tx_first--) {
1404 launch_packet_forwarding(
1405 run_one_txonly_burst_on_core);
1406 rte_eal_mp_wait_lcore();
1408 port_fwd_end = tx_only_engine.port_fwd_end;
1409 if (port_fwd_end != NULL) {
1410 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1411 (*port_fwd_end)(fwd_ports_ids[i]);
1414 launch_packet_forwarding(start_pkt_forward_on_core);
1418 stop_packet_forwarding(void)
1420 struct rte_eth_stats stats;
1421 struct rte_port *port;
1422 port_fwd_end_t port_fwd_end;
1427 uint64_t total_recv;
1428 uint64_t total_xmit;
1429 uint64_t total_rx_dropped;
1430 uint64_t total_tx_dropped;
1431 uint64_t total_rx_nombuf;
1432 uint64_t tx_dropped;
1433 uint64_t rx_bad_ip_csum;
1434 uint64_t rx_bad_l4_csum;
1435 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1436 uint64_t fwd_cycles;
1439 static const char *acc_stats_border = "+++++++++++++++";
1442 printf("Packet forwarding not started\n");
1445 printf("Telling cores to stop...");
1446 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1447 fwd_lcores[lc_id]->stopped = 1;
1448 printf("\nWaiting for lcores to finish...\n");
1449 rte_eal_mp_wait_lcore();
1450 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1451 if (port_fwd_end != NULL) {
1452 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1453 pt_id = fwd_ports_ids[i];
1454 (*port_fwd_end)(pt_id);
1457 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1460 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1461 if (cur_fwd_config.nb_fwd_streams >
1462 cur_fwd_config.nb_fwd_ports) {
1463 fwd_stream_stats_display(sm_id);
1464 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1465 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1467 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1469 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1472 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1473 tx_dropped = (uint64_t) (tx_dropped +
1474 fwd_streams[sm_id]->fwd_dropped);
1475 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1478 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1479 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1480 fwd_streams[sm_id]->rx_bad_ip_csum);
1481 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1485 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1486 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1487 fwd_streams[sm_id]->rx_bad_l4_csum);
1488 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1491 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1492 fwd_cycles = (uint64_t) (fwd_cycles +
1493 fwd_streams[sm_id]->core_cycles);
1498 total_rx_dropped = 0;
1499 total_tx_dropped = 0;
1500 total_rx_nombuf = 0;
1501 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1502 pt_id = fwd_ports_ids[i];
1504 port = &ports[pt_id];
1505 rte_eth_stats_get(pt_id, &stats);
1506 stats.ipackets -= port->stats.ipackets;
1507 port->stats.ipackets = 0;
1508 stats.opackets -= port->stats.opackets;
1509 port->stats.opackets = 0;
1510 stats.ibytes -= port->stats.ibytes;
1511 port->stats.ibytes = 0;
1512 stats.obytes -= port->stats.obytes;
1513 port->stats.obytes = 0;
1514 stats.imissed -= port->stats.imissed;
1515 port->stats.imissed = 0;
1516 stats.oerrors -= port->stats.oerrors;
1517 port->stats.oerrors = 0;
1518 stats.rx_nombuf -= port->stats.rx_nombuf;
1519 port->stats.rx_nombuf = 0;
1521 total_recv += stats.ipackets;
1522 total_xmit += stats.opackets;
1523 total_rx_dropped += stats.imissed;
1524 total_tx_dropped += port->tx_dropped;
1525 total_rx_nombuf += stats.rx_nombuf;
1527 fwd_port_stats_display(pt_id, &stats);
1530 printf("\n %s Accumulated forward statistics for all ports"
1532 acc_stats_border, acc_stats_border);
1533 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1535 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1537 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1538 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1539 if (total_rx_nombuf > 0)
1540 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1541 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1543 acc_stats_border, acc_stats_border);
1544 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1546 printf("\n CPU cycles/packet=%u (total cycles="
1547 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1548 (unsigned int)(fwd_cycles / total_recv),
1549 fwd_cycles, total_recv);
1551 printf("\nDone.\n");
1556 dev_set_link_up(portid_t pid)
1558 if (rte_eth_dev_set_link_up(pid) < 0)
1559 printf("\nSet link up fail.\n");
1563 dev_set_link_down(portid_t pid)
1565 if (rte_eth_dev_set_link_down(pid) < 0)
1566 printf("\nSet link down fail.\n");
1570 all_ports_started(void)
1573 struct rte_port *port;
1575 RTE_ETH_FOREACH_DEV(pi) {
1577 /* Check if there is a port which is not started */
1578 if ((port->port_status != RTE_PORT_STARTED) &&
1579 (port->slave_flag == 0))
1583 /* No port is not started */
1588 port_is_stopped(portid_t port_id)
1590 struct rte_port *port = &ports[port_id];
1592 if ((port->port_status != RTE_PORT_STOPPED) &&
1593 (port->slave_flag == 0))
1599 all_ports_stopped(void)
1603 RTE_ETH_FOREACH_DEV(pi) {
1604 if (!port_is_stopped(pi))
1612 port_is_started(portid_t port_id)
1614 if (port_id_is_invalid(port_id, ENABLED_WARN))
1617 if (ports[port_id].port_status != RTE_PORT_STARTED)
1624 port_is_closed(portid_t port_id)
1626 if (port_id_is_invalid(port_id, ENABLED_WARN))
1629 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1636 start_port(portid_t pid)
1638 int diag, need_check_link_status = -1;
1641 struct rte_port *port;
1642 struct ether_addr mac_addr;
1643 enum rte_eth_event_type event_type;
1645 if (port_id_is_invalid(pid, ENABLED_WARN))
1650 RTE_ETH_FOREACH_DEV(pi) {
1651 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1654 need_check_link_status = 0;
1656 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1657 RTE_PORT_HANDLING) == 0) {
1658 printf("Port %d is now not stopped\n", pi);
1662 if (port->need_reconfig > 0) {
1663 port->need_reconfig = 0;
1665 if (flow_isolate_all) {
1666 int ret = port_flow_isolate(pi, 1);
1668 printf("Failed to apply isolated"
1669 " mode on port %d\n", pi);
1674 printf("Configuring Port %d (socket %u)\n", pi,
1676 /* configure port */
1677 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1680 if (rte_atomic16_cmpset(&(port->port_status),
1681 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1682 printf("Port %d can not be set back "
1683 "to stopped\n", pi);
1684 printf("Fail to configure port %d\n", pi);
1685 /* try to reconfigure port next time */
1686 port->need_reconfig = 1;
1690 if (port->need_reconfig_queues > 0) {
1691 port->need_reconfig_queues = 0;
1692 /* setup tx queues */
1693 for (qi = 0; qi < nb_txq; qi++) {
1694 if ((numa_support) &&
1695 (txring_numa[pi] != NUMA_NO_CONFIG))
1696 diag = rte_eth_tx_queue_setup(pi, qi,
1697 port->nb_tx_desc[qi],
1699 &(port->tx_conf[qi]));
1701 diag = rte_eth_tx_queue_setup(pi, qi,
1702 port->nb_tx_desc[qi],
1704 &(port->tx_conf[qi]));
1709 /* Fail to setup tx queue, return */
1710 if (rte_atomic16_cmpset(&(port->port_status),
1712 RTE_PORT_STOPPED) == 0)
1713 printf("Port %d can not be set back "
1714 "to stopped\n", pi);
1715 printf("Fail to configure port %d tx queues\n",
1717 /* try to reconfigure queues next time */
1718 port->need_reconfig_queues = 1;
1721 for (qi = 0; qi < nb_rxq; qi++) {
1722 /* setup rx queues */
1723 if ((numa_support) &&
1724 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1725 struct rte_mempool * mp =
1726 mbuf_pool_find(rxring_numa[pi]);
1728 printf("Failed to setup RX queue:"
1729 "No mempool allocation"
1730 " on the socket %d\n",
1735 diag = rte_eth_rx_queue_setup(pi, qi,
1736 port->nb_rx_desc[qi],
1738 &(port->rx_conf[qi]),
1741 struct rte_mempool *mp =
1742 mbuf_pool_find(port->socket_id);
1744 printf("Failed to setup RX queue:"
1745 "No mempool allocation"
1746 " on the socket %d\n",
1750 diag = rte_eth_rx_queue_setup(pi, qi,
1751 port->nb_rx_desc[qi],
1753 &(port->rx_conf[qi]),
1759 /* Fail to setup rx queue, return */
1760 if (rte_atomic16_cmpset(&(port->port_status),
1762 RTE_PORT_STOPPED) == 0)
1763 printf("Port %d can not be set back "
1764 "to stopped\n", pi);
1765 printf("Fail to configure port %d rx queues\n",
1767 /* try to reconfigure queues next time */
1768 port->need_reconfig_queues = 1;
1774 if (rte_eth_dev_start(pi) < 0) {
1775 printf("Fail to start port %d\n", pi);
1777 /* Fail to setup rx queue, return */
1778 if (rte_atomic16_cmpset(&(port->port_status),
1779 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1780 printf("Port %d can not be set back to "
1785 if (rte_atomic16_cmpset(&(port->port_status),
1786 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1787 printf("Port %d can not be set into started\n", pi);
1789 rte_eth_macaddr_get(pi, &mac_addr);
1790 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1791 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1792 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1793 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1795 /* at least one port started, need checking link status */
1796 need_check_link_status = 1;
1799 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1800 event_type < RTE_ETH_EVENT_MAX;
1802 diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
1807 printf("Failed to setup even callback for event %d\n",
1813 if (need_check_link_status == 1 && !no_link_check)
1814 check_all_ports_link_status(RTE_PORT_ALL);
1815 else if (need_check_link_status == 0)
1816 printf("Please stop the ports first\n");
1823 stop_port(portid_t pid)
1826 struct rte_port *port;
1827 int need_check_link_status = 0;
1834 if (port_id_is_invalid(pid, ENABLED_WARN))
1837 printf("Stopping ports...\n");
1839 RTE_ETH_FOREACH_DEV(pi) {
1840 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1843 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1844 printf("Please remove port %d from forwarding configuration.\n", pi);
1848 if (port_is_bonding_slave(pi)) {
1849 printf("Please remove port %d from bonded device.\n", pi);
1854 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1855 RTE_PORT_HANDLING) == 0)
1858 rte_eth_dev_stop(pi);
1860 if (rte_atomic16_cmpset(&(port->port_status),
1861 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1862 printf("Port %d can not be set into stopped\n", pi);
1863 need_check_link_status = 1;
1865 if (need_check_link_status && !no_link_check)
1866 check_all_ports_link_status(RTE_PORT_ALL);
1872 close_port(portid_t pid)
1875 struct rte_port *port;
1877 if (port_id_is_invalid(pid, ENABLED_WARN))
1880 printf("Closing ports...\n");
1882 RTE_ETH_FOREACH_DEV(pi) {
1883 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1886 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1887 printf("Please remove port %d from forwarding configuration.\n", pi);
1891 if (port_is_bonding_slave(pi)) {
1892 printf("Please remove port %d from bonded device.\n", pi);
1897 if (rte_atomic16_cmpset(&(port->port_status),
1898 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1899 printf("Port %d is already closed\n", pi);
1903 if (rte_atomic16_cmpset(&(port->port_status),
1904 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1905 printf("Port %d is now not stopped\n", pi);
1909 if (port->flow_list)
1910 port_flow_flush(pi);
1911 rte_eth_dev_close(pi);
1913 if (rte_atomic16_cmpset(&(port->port_status),
1914 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1915 printf("Port %d cannot be set to closed\n", pi);
1922 reset_port(portid_t pid)
1926 struct rte_port *port;
1928 if (port_id_is_invalid(pid, ENABLED_WARN))
1931 printf("Resetting ports...\n");
1933 RTE_ETH_FOREACH_DEV(pi) {
1934 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1937 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1938 printf("Please remove port %d from forwarding "
1939 "configuration.\n", pi);
1943 if (port_is_bonding_slave(pi)) {
1944 printf("Please remove port %d from bonded device.\n",
1949 diag = rte_eth_dev_reset(pi);
1952 port->need_reconfig = 1;
1953 port->need_reconfig_queues = 1;
1955 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1963 eth_dev_event_callback_register(void)
1967 /* register the device event callback */
1968 ret = rte_dev_event_callback_register(NULL,
1969 eth_dev_event_callback, NULL);
1971 printf("Failed to register device event callback\n");
1980 eth_dev_event_callback_unregister(void)
1984 /* unregister the device event callback */
1985 ret = rte_dev_event_callback_unregister(NULL,
1986 eth_dev_event_callback, NULL);
1988 printf("Failed to unregister device event callback\n");
1996 attach_port(char *identifier)
1999 unsigned int socket_id;
2001 printf("Attaching a new port...\n");
2003 if (identifier == NULL) {
2004 printf("Invalid parameters are specified\n");
2008 if (rte_eth_dev_attach(identifier, &pi))
2011 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2012 /* if socket_id is invalid, set to 0 */
2013 if (check_socket_id(socket_id) < 0)
2015 reconfig(pi, socket_id);
2016 rte_eth_promiscuous_enable(pi);
2018 ports_ids[nb_ports] = pi;
2019 nb_ports = rte_eth_dev_count_avail();
2021 ports[pi].port_status = RTE_PORT_STOPPED;
2023 update_fwd_ports(pi);
2025 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2030 detach_port(portid_t port_id)
2032 char name[RTE_ETH_NAME_MAX_LEN];
2035 printf("Detaching a port...\n");
2037 if (!port_is_closed(port_id)) {
2038 printf("Please close port first\n");
2042 if (ports[port_id].flow_list)
2043 port_flow_flush(port_id);
2045 if (rte_eth_dev_detach(port_id, name)) {
2046 TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id);
2050 for (i = 0; i < nb_ports; i++) {
2051 if (ports_ids[i] == port_id) {
2052 ports_ids[i] = ports_ids[nb_ports-1];
2053 ports_ids[nb_ports-1] = 0;
2057 nb_ports = rte_eth_dev_count_avail();
2059 update_fwd_ports(RTE_MAX_ETHPORTS);
2061 printf("Port %u is detached. Now total ports is %d\n",
2070 struct rte_device *device;
2075 stop_packet_forwarding();
2077 if (ports != NULL) {
2079 RTE_ETH_FOREACH_DEV(pt_id) {
2080 printf("\nShutting down port %d...\n", pt_id);
2086 * This is a workaround to fix a virtio-user issue that
2087 * requires to call clean-up routine to remove existing
2089 * This workaround valid only for testpmd, needs a fix
2090 * valid for all applications.
2091 * TODO: Implement proper resource cleanup
2093 device = rte_eth_devices[pt_id].device;
2094 if (device && !strcmp(device->driver->name, "net_virtio_user"))
2100 ret = rte_dev_event_monitor_stop();
2103 "fail to stop device event monitor.");
2105 ret = eth_dev_event_callback_unregister();
2108 "fail to unregister all event callbacks.");
2111 printf("\nBye...\n");
2114 typedef void (*cmd_func_t)(void);
2115 struct pmd_test_command {
2116 const char *cmd_name;
2117 cmd_func_t cmd_func;
2120 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2122 /* Check the link status of all ports in up to 9s, and print them finally */
2124 check_all_ports_link_status(uint32_t port_mask)
2126 #define CHECK_INTERVAL 100 /* 100ms */
2127 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2129 uint8_t count, all_ports_up, print_flag = 0;
2130 struct rte_eth_link link;
2132 printf("Checking link statuses...\n");
2134 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2136 RTE_ETH_FOREACH_DEV(portid) {
2137 if ((port_mask & (1 << portid)) == 0)
2139 memset(&link, 0, sizeof(link));
2140 rte_eth_link_get_nowait(portid, &link);
2141 /* print link status if flag set */
2142 if (print_flag == 1) {
2143 if (link.link_status)
2145 "Port%d Link Up. speed %u Mbps- %s\n",
2146 portid, link.link_speed,
2147 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2148 ("full-duplex") : ("half-duplex\n"));
2150 printf("Port %d Link Down\n", portid);
2153 /* clear all_ports_up flag if any link down */
2154 if (link.link_status == ETH_LINK_DOWN) {
2159 /* after finally printing all link status, get out */
2160 if (print_flag == 1)
2163 if (all_ports_up == 0) {
2165 rte_delay_ms(CHECK_INTERVAL);
2168 /* set the print_flag if all ports up or timeout */
2169 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2179 rmv_event_callback(void *arg)
2181 int need_to_start = 0;
2182 int org_no_link_check = no_link_check;
2183 portid_t port_id = (intptr_t)arg;
2185 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2187 if (!test_done && port_is_forwarding(port_id)) {
2189 stop_packet_forwarding();
2193 no_link_check = org_no_link_check;
2194 close_port(port_id);
2195 detach_port(port_id);
2197 start_packet_forwarding(0);
2200 /* This function is used by the interrupt thread */
2202 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2205 static const char * const event_desc[] = {
2206 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
2207 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
2208 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
2209 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
2210 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
2211 [RTE_ETH_EVENT_IPSEC] = "IPsec",
2212 [RTE_ETH_EVENT_MACSEC] = "MACsec",
2213 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
2214 [RTE_ETH_EVENT_NEW] = "device probed",
2215 [RTE_ETH_EVENT_DESTROY] = "device released",
2216 [RTE_ETH_EVENT_MAX] = NULL,
2219 RTE_SET_USED(param);
2220 RTE_SET_USED(ret_param);
2222 if (type >= RTE_ETH_EVENT_MAX) {
2223 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
2224 port_id, __func__, type);
2226 } else if (event_print_mask & (UINT32_C(1) << type)) {
2227 printf("\nPort %" PRIu8 ": %s event\n", port_id,
2232 if (port_id_is_invalid(port_id, DISABLED_WARN))
2236 case RTE_ETH_EVENT_INTR_RMV:
2237 if (rte_eal_alarm_set(100000,
2238 rmv_event_callback, (void *)(intptr_t)port_id))
2239 fprintf(stderr, "Could not set up deferred device removal\n");
2247 /* This function is used by the interrupt thread */
2249 eth_dev_event_callback(char *device_name, enum rte_dev_event_type type,
2250 __rte_unused void *arg)
2252 if (type >= RTE_DEV_EVENT_MAX) {
2253 fprintf(stderr, "%s called upon invalid event %d\n",
2259 case RTE_DEV_EVENT_REMOVE:
2260 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
2262 /* TODO: After finish failure handle, begin to stop
2263 * packet forward, stop port, close port, detach port.
2266 case RTE_DEV_EVENT_ADD:
2267 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2269 /* TODO: After finish kernel driver binding,
2270 * begin to attach port.
2279 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2283 uint8_t mapping_found = 0;
2285 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2286 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2287 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2288 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2289 tx_queue_stats_mappings[i].queue_id,
2290 tx_queue_stats_mappings[i].stats_counter_id);
2297 port->tx_queue_stats_mapping_enabled = 1;
2302 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2306 uint8_t mapping_found = 0;
2308 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2309 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2310 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2311 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2312 rx_queue_stats_mappings[i].queue_id,
2313 rx_queue_stats_mappings[i].stats_counter_id);
2320 port->rx_queue_stats_mapping_enabled = 1;
2325 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2329 diag = set_tx_queue_stats_mapping_registers(pi, port);
2331 if (diag == -ENOTSUP) {
2332 port->tx_queue_stats_mapping_enabled = 0;
2333 printf("TX queue stats mapping not supported port id=%d\n", pi);
2336 rte_exit(EXIT_FAILURE,
2337 "set_tx_queue_stats_mapping_registers "
2338 "failed for port id=%d diag=%d\n",
2342 diag = set_rx_queue_stats_mapping_registers(pi, port);
2344 if (diag == -ENOTSUP) {
2345 port->rx_queue_stats_mapping_enabled = 0;
2346 printf("RX queue stats mapping not supported port id=%d\n", pi);
2349 rte_exit(EXIT_FAILURE,
2350 "set_rx_queue_stats_mapping_registers "
2351 "failed for port id=%d diag=%d\n",
2357 rxtx_port_config(struct rte_port *port)
2361 for (qid = 0; qid < nb_rxq; qid++) {
2362 port->rx_conf[qid] = port->dev_info.default_rxconf;
2364 /* Check if any Rx parameters have been passed */
2365 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2366 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2368 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2369 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2371 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2372 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2374 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2375 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2377 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2378 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2380 port->nb_rx_desc[qid] = nb_rxd;
2383 for (qid = 0; qid < nb_txq; qid++) {
2384 port->tx_conf[qid] = port->dev_info.default_txconf;
2386 /* Check if any Tx parameters have been passed */
2387 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2388 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2390 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2391 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2393 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2394 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2396 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2397 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2399 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2400 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2402 port->nb_tx_desc[qid] = nb_txd;
2407 init_port_config(void)
2410 struct rte_port *port;
2412 RTE_ETH_FOREACH_DEV(pid) {
2414 port->dev_conf.fdir_conf = fdir_conf;
2415 rte_eth_dev_info_get(pid, &port->dev_info);
2417 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2418 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2419 rss_hf & port->dev_info.flow_type_rss_offloads;
2421 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2422 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2425 if (port->dcb_flag == 0) {
2426 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2427 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2429 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2432 rxtx_port_config(port);
2434 rte_eth_macaddr_get(pid, &port->eth_addr);
2436 map_port_queue_stats_mapping_registers(pid, port);
2437 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2438 rte_pmd_ixgbe_bypass_init(pid);
2441 if (lsc_interrupt &&
2442 (rte_eth_devices[pid].data->dev_flags &
2443 RTE_ETH_DEV_INTR_LSC))
2444 port->dev_conf.intr_conf.lsc = 1;
2445 if (rmv_interrupt &&
2446 (rte_eth_devices[pid].data->dev_flags &
2447 RTE_ETH_DEV_INTR_RMV))
2448 port->dev_conf.intr_conf.rmv = 1;
2452 void set_port_slave_flag(portid_t slave_pid)
2454 struct rte_port *port;
2456 port = &ports[slave_pid];
2457 port->slave_flag = 1;
2460 void clear_port_slave_flag(portid_t slave_pid)
2462 struct rte_port *port;
2464 port = &ports[slave_pid];
2465 port->slave_flag = 0;
2468 uint8_t port_is_bonding_slave(portid_t slave_pid)
2470 struct rte_port *port;
2472 port = &ports[slave_pid];
2473 if ((rte_eth_devices[slave_pid].data->dev_flags &
2474 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2479 const uint16_t vlan_tags[] = {
2480 0, 1, 2, 3, 4, 5, 6, 7,
2481 8, 9, 10, 11, 12, 13, 14, 15,
2482 16, 17, 18, 19, 20, 21, 22, 23,
2483 24, 25, 26, 27, 28, 29, 30, 31
2487 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
2488 enum dcb_mode_enable dcb_mode,
2489 enum rte_eth_nb_tcs num_tcs,
2494 struct rte_eth_rss_conf rss_conf;
2497 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2498 * given above, and the number of traffic classes available for use.
2500 if (dcb_mode == DCB_VT_ENABLED) {
2501 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2502 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2503 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2504 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2506 /* VMDQ+DCB RX and TX configurations */
2507 vmdq_rx_conf->enable_default_pool = 0;
2508 vmdq_rx_conf->default_pool = 0;
2509 vmdq_rx_conf->nb_queue_pools =
2510 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2511 vmdq_tx_conf->nb_queue_pools =
2512 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2514 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2515 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2516 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2517 vmdq_rx_conf->pool_map[i].pools =
2518 1 << (i % vmdq_rx_conf->nb_queue_pools);
2520 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2521 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2522 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2525 /* set DCB mode of RX and TX of multiple queues */
2526 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2527 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2529 struct rte_eth_dcb_rx_conf *rx_conf =
2530 ð_conf->rx_adv_conf.dcb_rx_conf;
2531 struct rte_eth_dcb_tx_conf *tx_conf =
2532 ð_conf->tx_adv_conf.dcb_tx_conf;
2534 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
2538 rx_conf->nb_tcs = num_tcs;
2539 tx_conf->nb_tcs = num_tcs;
2541 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2542 rx_conf->dcb_tc[i] = i % num_tcs;
2543 tx_conf->dcb_tc[i] = i % num_tcs;
2546 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2547 eth_conf->rx_adv_conf.rss_conf = rss_conf;
2548 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2552 eth_conf->dcb_capability_en =
2553 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2555 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2561 init_port_dcb_config(portid_t pid,
2562 enum dcb_mode_enable dcb_mode,
2563 enum rte_eth_nb_tcs num_tcs,
2566 struct rte_eth_conf port_conf;
2567 struct rte_port *rte_port;
2571 rte_port = &ports[pid];
2573 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2574 /* Enter DCB configuration status */
2577 port_conf.rxmode = rte_port->dev_conf.rxmode;
2578 port_conf.txmode = rte_port->dev_conf.txmode;
2580 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2581 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
2584 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2586 /* re-configure the device . */
2587 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
2589 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2591 /* If dev_info.vmdq_pool_base is greater than 0,
2592 * the queue id of vmdq pools is started after pf queues.
2594 if (dcb_mode == DCB_VT_ENABLED &&
2595 rte_port->dev_info.vmdq_pool_base > 0) {
2596 printf("VMDQ_DCB multi-queue mode is nonsensical"
2597 " for port %d.", pid);
2601 /* Assume the ports in testpmd have the same dcb capability
2602 * and has the same number of rxq and txq in dcb mode
2604 if (dcb_mode == DCB_VT_ENABLED) {
2605 if (rte_port->dev_info.max_vfs > 0) {
2606 nb_rxq = rte_port->dev_info.nb_rx_queues;
2607 nb_txq = rte_port->dev_info.nb_tx_queues;
2609 nb_rxq = rte_port->dev_info.max_rx_queues;
2610 nb_txq = rte_port->dev_info.max_tx_queues;
2613 /*if vt is disabled, use all pf queues */
2614 if (rte_port->dev_info.vmdq_pool_base == 0) {
2615 nb_rxq = rte_port->dev_info.max_rx_queues;
2616 nb_txq = rte_port->dev_info.max_tx_queues;
2618 nb_rxq = (queueid_t)num_tcs;
2619 nb_txq = (queueid_t)num_tcs;
2623 rx_free_thresh = 64;
2625 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2627 rxtx_port_config(rte_port);
2629 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2630 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2631 rx_vft_set(pid, vlan_tags[i], 1);
2633 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2634 map_port_queue_stats_mapping_registers(pid, rte_port);
2636 rte_port->dcb_flag = 1;
2644 /* Configuration of Ethernet ports. */
2645 ports = rte_zmalloc("testpmd: ports",
2646 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2647 RTE_CACHE_LINE_SIZE);
2648 if (ports == NULL) {
2649 rte_exit(EXIT_FAILURE,
2650 "rte_zmalloc(%d struct rte_port) failed\n",
2666 const char clr[] = { 27, '[', '2', 'J', '\0' };
2667 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2669 /* Clear screen and move to top left */
2670 printf("%s%s", clr, top_left);
2672 printf("\nPort statistics ====================================");
2673 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2674 nic_stats_display(fwd_ports_ids[i]);
2678 signal_handler(int signum)
2680 if (signum == SIGINT || signum == SIGTERM) {
2681 printf("\nSignal %d received, preparing to exit...\n",
2683 #ifdef RTE_LIBRTE_PDUMP
2684 /* uninitialize packet capture framework */
2687 #ifdef RTE_LIBRTE_LATENCY_STATS
2688 rte_latencystats_uninit();
2691 /* Set flag to indicate the force termination. */
2693 /* exit with the expected status */
2694 signal(signum, SIG_DFL);
2695 kill(getpid(), signum);
2700 main(int argc, char** argv)
2707 signal(SIGINT, signal_handler);
2708 signal(SIGTERM, signal_handler);
2710 diag = rte_eal_init(argc, argv);
2712 rte_panic("Cannot init EAL\n");
2714 testpmd_logtype = rte_log_register("testpmd");
2715 if (testpmd_logtype < 0)
2716 rte_panic("Cannot register log type");
2717 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
2719 #ifdef RTE_LIBRTE_PDUMP
2720 /* initialize packet capture framework */
2721 rte_pdump_init(NULL);
2725 RTE_ETH_FOREACH_DEV(port_id) {
2726 ports_ids[count] = port_id;
2729 nb_ports = (portid_t) count;
2731 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
2733 /* allocate port structures, and init them */
2736 set_def_fwd_config();
2738 rte_panic("Empty set of forwarding logical cores - check the "
2739 "core mask supplied in the command parameters\n");
2741 /* Bitrate/latency stats disabled by default */
2742 #ifdef RTE_LIBRTE_BITRATE
2743 bitrate_enabled = 0;
2745 #ifdef RTE_LIBRTE_LATENCY_STATS
2746 latencystats_enabled = 0;
2749 /* on FreeBSD, mlockall() is disabled by default */
2750 #ifdef RTE_EXEC_ENV_BSDAPP
2759 launch_args_parse(argc, argv);
2761 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
2762 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
2766 if (tx_first && interactive)
2767 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2768 "interactive mode.\n");
2770 if (tx_first && lsc_interrupt) {
2771 printf("Warning: lsc_interrupt needs to be off when "
2772 " using tx_first. Disabling.\n");
2776 if (!nb_rxq && !nb_txq)
2777 printf("Warning: Either rx or tx queues should be non-zero\n");
2779 if (nb_rxq > 1 && nb_rxq > nb_txq)
2780 printf("Warning: nb_rxq=%d enables RSS configuration, "
2781 "but nb_txq=%d will prevent to fully test it.\n",
2787 /* enable hot plug monitoring */
2788 ret = rte_dev_event_monitor_start();
2793 eth_dev_event_callback_register();
2797 if (start_port(RTE_PORT_ALL) != 0)
2798 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2800 /* set all ports to promiscuous mode by default */
2801 RTE_ETH_FOREACH_DEV(port_id)
2802 rte_eth_promiscuous_enable(port_id);
2804 /* Init metrics library */
2805 rte_metrics_init(rte_socket_id());
2807 #ifdef RTE_LIBRTE_LATENCY_STATS
2808 if (latencystats_enabled != 0) {
2809 int ret = rte_latencystats_init(1, NULL);
2811 printf("Warning: latencystats init()"
2812 " returned error %d\n", ret);
2813 printf("Latencystats running on lcore %d\n",
2814 latencystats_lcore_id);
2818 /* Setup bitrate stats */
2819 #ifdef RTE_LIBRTE_BITRATE
2820 if (bitrate_enabled != 0) {
2821 bitrate_data = rte_stats_bitrate_create();
2822 if (bitrate_data == NULL)
2823 rte_exit(EXIT_FAILURE,
2824 "Could not allocate bitrate data.\n");
2825 rte_stats_bitrate_reg(bitrate_data);
2829 #ifdef RTE_LIBRTE_CMDLINE
2830 if (strlen(cmdline_filename) != 0)
2831 cmdline_read_from_file(cmdline_filename);
2833 if (interactive == 1) {
2835 printf("Start automatic packet forwarding\n");
2836 start_packet_forwarding(0);
2848 printf("No commandline core given, start packet forwarding\n");
2849 start_packet_forwarding(tx_first);
2850 if (stats_period != 0) {
2851 uint64_t prev_time = 0, cur_time, diff_time = 0;
2852 uint64_t timer_period;
2854 /* Convert to number of cycles */
2855 timer_period = stats_period * rte_get_timer_hz();
2857 while (f_quit == 0) {
2858 cur_time = rte_get_timer_cycles();
2859 diff_time += cur_time - prev_time;
2861 if (diff_time >= timer_period) {
2863 /* Reset the timer */
2866 /* Sleep to avoid unnecessary checks */
2867 prev_time = cur_time;
2872 printf("Press enter to exit\n");
2873 rc = read(0, &c, 1);