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41 #include <sys/types.h>
44 #include <sys/queue.h>
51 #include <rte_common.h>
52 #include <rte_errno.h>
53 #include <rte_byteorder.h>
55 #include <rte_debug.h>
56 #include <rte_cycles.h>
57 #include <rte_memory.h>
58 #include <rte_memcpy.h>
59 #include <rte_memzone.h>
60 #include <rte_launch.h>
62 #include <rte_per_lcore.h>
63 #include <rte_lcore.h>
64 #include <rte_atomic.h>
65 #include <rte_branch_prediction.h>
66 #include <rte_mempool.h>
67 #include <rte_malloc.h>
69 #include <rte_interrupts.h>
71 #include <rte_ether.h>
72 #include <rte_ethdev.h>
74 #include <rte_string_fns.h>
75 #ifdef RTE_LIBRTE_PMD_XENVIRT
76 #include <rte_eth_xenvirt.h>
78 #ifdef RTE_LIBRTE_PDUMP
79 #include <rte_pdump.h>
84 uint16_t verbose_level = 0; /**< Silent by default. */
86 /* use master core for command line ? */
87 uint8_t interactive = 0;
88 uint8_t auto_start = 0;
91 * NUMA support configuration.
92 * When set, the NUMA support attempts to dispatch the allocation of the
93 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
94 * probed ports among the CPU sockets 0 and 1.
95 * Otherwise, all memory is allocated from CPU socket 0.
97 uint8_t numa_support = 0; /**< No numa support by default */
100 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
103 uint8_t socket_num = UMA_NO_CONFIG;
106 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
111 * Record the Ethernet address of peer target ports to which packets are
113 * Must be instanciated with the ethernet addresses of peer traffic generator
116 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
117 portid_t nb_peer_eth_addrs = 0;
120 * Probed Target Environment.
122 struct rte_port *ports; /**< For all probed ethernet ports. */
123 portid_t nb_ports; /**< Number of probed ethernet ports. */
124 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
125 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
128 * Test Forwarding Configuration.
129 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
130 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
132 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
133 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
134 portid_t nb_cfg_ports; /**< Number of configured ports. */
135 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
137 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
138 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
140 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
141 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
144 * Forwarding engines.
146 struct fwd_engine * fwd_engines[] = {
155 #ifdef RTE_LIBRTE_IEEE1588
156 &ieee1588_fwd_engine,
161 struct fwd_config cur_fwd_config;
162 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
163 uint32_t retry_enabled;
164 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
165 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
167 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
168 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
169 * specified on command-line. */
172 * Configuration of packet segments used by the "txonly" processing engine.
174 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
175 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
176 TXONLY_DEF_PACKET_LEN,
178 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
180 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
181 /**< Split policy for packets to TX. */
183 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
184 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
186 /* current configuration is in DCB or not,0 means it is not in DCB mode */
187 uint8_t dcb_config = 0;
189 /* Whether the dcb is in testing status */
190 uint8_t dcb_test = 0;
193 * Configurable number of RX/TX queues.
195 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
196 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
199 * Configurable number of RX/TX ring descriptors.
201 #define RTE_TEST_RX_DESC_DEFAULT 128
202 #define RTE_TEST_TX_DESC_DEFAULT 512
203 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
204 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
206 #define RTE_PMD_PARAM_UNSET -1
208 * Configurable values of RX and TX ring threshold registers.
211 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
212 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
213 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
215 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
216 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
217 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
220 * Configurable value of RX free threshold.
222 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
225 * Configurable value of RX drop enable.
227 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
230 * Configurable value of TX free threshold.
232 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
235 * Configurable value of TX RS bit threshold.
237 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
240 * Configurable value of TX queue flags.
242 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
245 * Receive Side Scaling (RSS) configuration.
247 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
250 * Port topology configuration
252 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
255 * Avoids to flush all the RX streams before starts forwarding.
257 uint8_t no_flush_rx = 0; /* flush by default */
260 * Avoids to check link status when starting/stopping a port.
262 uint8_t no_link_check = 0; /* check by default */
265 * NIC bypass mode configuration options.
267 #ifdef RTE_NIC_BYPASS
269 /* The NIC bypass watchdog timeout. */
270 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
275 * Ethernet device configuration.
277 struct rte_eth_rxmode rx_mode = {
278 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
280 .header_split = 0, /**< Header Split disabled. */
281 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
282 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
283 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
284 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
285 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
286 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
289 struct rte_fdir_conf fdir_conf = {
290 .mode = RTE_FDIR_MODE_NONE,
291 .pballoc = RTE_FDIR_PBALLOC_64K,
292 .status = RTE_FDIR_REPORT_STATUS,
294 .vlan_tci_mask = 0x0,
296 .src_ip = 0xFFFFFFFF,
297 .dst_ip = 0xFFFFFFFF,
300 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
301 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
303 .src_port_mask = 0xFFFF,
304 .dst_port_mask = 0xFFFF,
305 .mac_addr_byte_mask = 0xFF,
306 .tunnel_type_mask = 1,
307 .tunnel_id_mask = 0xFFFFFFFF,
312 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
314 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
315 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
317 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
318 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
320 uint16_t nb_tx_queue_stats_mappings = 0;
321 uint16_t nb_rx_queue_stats_mappings = 0;
323 unsigned max_socket = 0;
325 /* Forward function declarations */
326 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
327 static void check_all_ports_link_status(uint32_t port_mask);
330 * Check if all the ports are started.
331 * If yes, return positive value. If not, return zero.
333 static int all_ports_started(void);
336 * Find next enabled port
339 find_next_port(portid_t p, struct rte_port *ports, int size)
342 rte_exit(-EINVAL, "failed to find a next port id\n");
344 while ((p < size) && (ports[p].enabled == 0))
350 * Setup default configuration.
353 set_default_fwd_lcores_config(void)
357 unsigned int sock_num;
360 for (i = 0; i < RTE_MAX_LCORE; i++) {
361 sock_num = rte_lcore_to_socket_id(i) + 1;
362 if (sock_num > max_socket) {
363 if (sock_num > RTE_MAX_NUMA_NODES)
364 rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES);
365 max_socket = sock_num;
367 if (!rte_lcore_is_enabled(i))
369 if (i == rte_get_master_lcore())
371 fwd_lcores_cpuids[nb_lc++] = i;
373 nb_lcores = (lcoreid_t) nb_lc;
374 nb_cfg_lcores = nb_lcores;
379 set_def_peer_eth_addrs(void)
383 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
384 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
385 peer_eth_addrs[i].addr_bytes[5] = i;
390 set_default_fwd_ports_config(void)
394 for (pt_id = 0; pt_id < nb_ports; pt_id++)
395 fwd_ports_ids[pt_id] = pt_id;
397 nb_cfg_ports = nb_ports;
398 nb_fwd_ports = nb_ports;
402 set_def_fwd_config(void)
404 set_default_fwd_lcores_config();
405 set_def_peer_eth_addrs();
406 set_default_fwd_ports_config();
410 * Configuration initialisation done once at init time.
413 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
414 unsigned int socket_id)
416 char pool_name[RTE_MEMPOOL_NAMESIZE];
417 struct rte_mempool *rte_mp = NULL;
420 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
421 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
424 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
425 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
427 #ifdef RTE_LIBRTE_PMD_XENVIRT
428 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
429 (unsigned) mb_mempool_cache,
430 sizeof(struct rte_pktmbuf_pool_private),
431 rte_pktmbuf_pool_init, NULL,
432 rte_pktmbuf_init, NULL,
436 /* if the former XEN allocation failed fall back to normal allocation */
437 if (rte_mp == NULL) {
439 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
440 mb_size, (unsigned) mb_mempool_cache,
441 sizeof(struct rte_pktmbuf_pool_private),
446 if (rte_mempool_populate_anon(rte_mp) == 0) {
447 rte_mempool_free(rte_mp);
451 rte_pktmbuf_pool_init(rte_mp, NULL);
452 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
454 /* wrapper to rte_mempool_create() */
455 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
456 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
461 if (rte_mp == NULL) {
462 rte_exit(EXIT_FAILURE,
463 "Creation of mbuf pool for socket %u failed: %s\n",
464 socket_id, rte_strerror(rte_errno));
465 } else if (verbose_level > 0) {
466 rte_mempool_dump(stdout, rte_mp);
471 * Check given socket id is valid or not with NUMA mode,
472 * if valid, return 0, else return -1
475 check_socket_id(const unsigned int socket_id)
477 static int warning_once = 0;
479 if (socket_id >= max_socket) {
480 if (!warning_once && numa_support)
481 printf("Warning: NUMA should be configured manually by"
482 " using --port-numa-config and"
483 " --ring-numa-config parameters along with"
495 struct rte_port *port;
496 struct rte_mempool *mbp;
497 unsigned int nb_mbuf_per_pool;
499 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
501 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
502 /* Configuration of logical cores. */
503 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
504 sizeof(struct fwd_lcore *) * nb_lcores,
505 RTE_CACHE_LINE_SIZE);
506 if (fwd_lcores == NULL) {
507 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
508 "failed\n", nb_lcores);
510 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
511 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
512 sizeof(struct fwd_lcore),
513 RTE_CACHE_LINE_SIZE);
514 if (fwd_lcores[lc_id] == NULL) {
515 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
518 fwd_lcores[lc_id]->cpuid_idx = lc_id;
522 * Create pools of mbuf.
523 * If NUMA support is disabled, create a single pool of mbuf in
524 * socket 0 memory by default.
525 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
527 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
528 * nb_txd can be configured at run time.
530 if (param_total_num_mbufs)
531 nb_mbuf_per_pool = param_total_num_mbufs;
533 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
534 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
538 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
542 if (socket_num == UMA_NO_CONFIG)
543 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
545 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
549 FOREACH_PORT(pid, ports) {
551 rte_eth_dev_info_get(pid, &port->dev_info);
554 if (port_numa[pid] != NUMA_NO_CONFIG)
555 port_per_socket[port_numa[pid]]++;
557 uint32_t socket_id = rte_eth_dev_socket_id(pid);
559 /* if socket_id is invalid, set to 0 */
560 if (check_socket_id(socket_id) < 0)
562 port_per_socket[socket_id]++;
566 /* set flag to initialize port/queue */
567 port->need_reconfig = 1;
568 port->need_reconfig_queues = 1;
573 unsigned int nb_mbuf;
575 if (param_total_num_mbufs)
576 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
578 for (i = 0; i < max_socket; i++) {
579 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
581 mbuf_pool_create(mbuf_data_size,
588 * Records which Mbuf pool to use by each logical core, if needed.
590 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
591 mbp = mbuf_pool_find(
592 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
595 mbp = mbuf_pool_find(0);
596 fwd_lcores[lc_id]->mbp = mbp;
599 /* Configuration of packet forwarding streams. */
600 if (init_fwd_streams() < 0)
601 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
608 reconfig(portid_t new_port_id, unsigned socket_id)
610 struct rte_port *port;
612 /* Reconfiguration of Ethernet ports. */
613 port = &ports[new_port_id];
614 rte_eth_dev_info_get(new_port_id, &port->dev_info);
616 /* set flag to initialize port/queue */
617 port->need_reconfig = 1;
618 port->need_reconfig_queues = 1;
619 port->socket_id = socket_id;
626 init_fwd_streams(void)
629 struct rte_port *port;
630 streamid_t sm_id, nb_fwd_streams_new;
633 /* set socket id according to numa or not */
634 FOREACH_PORT(pid, ports) {
636 if (nb_rxq > port->dev_info.max_rx_queues) {
637 printf("Fail: nb_rxq(%d) is greater than "
638 "max_rx_queues(%d)\n", nb_rxq,
639 port->dev_info.max_rx_queues);
642 if (nb_txq > port->dev_info.max_tx_queues) {
643 printf("Fail: nb_txq(%d) is greater than "
644 "max_tx_queues(%d)\n", nb_txq,
645 port->dev_info.max_tx_queues);
649 if (port_numa[pid] != NUMA_NO_CONFIG)
650 port->socket_id = port_numa[pid];
652 port->socket_id = rte_eth_dev_socket_id(pid);
654 /* if socket_id is invalid, set to 0 */
655 if (check_socket_id(port->socket_id) < 0)
660 if (socket_num == UMA_NO_CONFIG)
663 port->socket_id = socket_num;
667 q = RTE_MAX(nb_rxq, nb_txq);
669 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
672 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
673 if (nb_fwd_streams_new == nb_fwd_streams)
676 if (fwd_streams != NULL) {
677 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
678 if (fwd_streams[sm_id] == NULL)
680 rte_free(fwd_streams[sm_id]);
681 fwd_streams[sm_id] = NULL;
683 rte_free(fwd_streams);
688 nb_fwd_streams = nb_fwd_streams_new;
689 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
690 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
691 if (fwd_streams == NULL)
692 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
693 "failed\n", nb_fwd_streams);
695 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
696 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
697 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
698 if (fwd_streams[sm_id] == NULL)
699 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
706 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
708 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
710 unsigned int total_burst;
711 unsigned int nb_burst;
712 unsigned int burst_stats[3];
713 uint16_t pktnb_stats[3];
715 int burst_percent[3];
718 * First compute the total number of packet bursts and the
719 * two highest numbers of bursts of the same number of packets.
722 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
723 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
724 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
725 nb_burst = pbs->pkt_burst_spread[nb_pkt];
728 total_burst += nb_burst;
729 if (nb_burst > burst_stats[0]) {
730 burst_stats[1] = burst_stats[0];
731 pktnb_stats[1] = pktnb_stats[0];
732 burst_stats[0] = nb_burst;
733 pktnb_stats[0] = nb_pkt;
736 if (total_burst == 0)
738 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
739 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
740 burst_percent[0], (int) pktnb_stats[0]);
741 if (burst_stats[0] == total_burst) {
745 if (burst_stats[0] + burst_stats[1] == total_burst) {
746 printf(" + %d%% of %d pkts]\n",
747 100 - burst_percent[0], pktnb_stats[1]);
750 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
751 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
752 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
753 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
756 printf(" + %d%% of %d pkts + %d%% of others]\n",
757 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
759 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
762 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
764 struct rte_port *port;
767 static const char *fwd_stats_border = "----------------------";
769 port = &ports[port_id];
770 printf("\n %s Forward statistics for port %-2d %s\n",
771 fwd_stats_border, port_id, fwd_stats_border);
773 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
774 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
776 stats->ipackets, stats->imissed,
777 (uint64_t) (stats->ipackets + stats->imissed));
779 if (cur_fwd_eng == &csum_fwd_engine)
780 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
781 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
782 if ((stats->ierrors + stats->rx_nombuf) > 0) {
783 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
784 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
787 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
789 stats->opackets, port->tx_dropped,
790 (uint64_t) (stats->opackets + port->tx_dropped));
793 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
795 stats->ipackets, stats->imissed,
796 (uint64_t) (stats->ipackets + stats->imissed));
798 if (cur_fwd_eng == &csum_fwd_engine)
799 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
800 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
801 if ((stats->ierrors + stats->rx_nombuf) > 0) {
802 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
803 printf(" RX-nombufs: %14"PRIu64"\n",
807 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
809 stats->opackets, port->tx_dropped,
810 (uint64_t) (stats->opackets + port->tx_dropped));
813 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
815 pkt_burst_stats_display("RX",
816 &port->rx_stream->rx_burst_stats);
818 pkt_burst_stats_display("TX",
819 &port->tx_stream->tx_burst_stats);
822 if (port->rx_queue_stats_mapping_enabled) {
824 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
825 printf(" Stats reg %2d RX-packets:%14"PRIu64
826 " RX-errors:%14"PRIu64
827 " RX-bytes:%14"PRIu64"\n",
828 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
832 if (port->tx_queue_stats_mapping_enabled) {
833 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
834 printf(" Stats reg %2d TX-packets:%14"PRIu64
835 " TX-bytes:%14"PRIu64"\n",
836 i, stats->q_opackets[i], stats->q_obytes[i]);
840 printf(" %s--------------------------------%s\n",
841 fwd_stats_border, fwd_stats_border);
845 fwd_stream_stats_display(streamid_t stream_id)
847 struct fwd_stream *fs;
848 static const char *fwd_top_stats_border = "-------";
850 fs = fwd_streams[stream_id];
851 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
852 (fs->fwd_dropped == 0))
854 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
855 "TX Port=%2d/Queue=%2d %s\n",
856 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
857 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
858 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
859 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
861 /* if checksum mode */
862 if (cur_fwd_eng == &csum_fwd_engine) {
863 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
864 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
867 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
868 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
869 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
874 flush_fwd_rx_queues(void)
876 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
883 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
884 uint64_t timer_period;
886 /* convert to number of cycles */
887 timer_period = rte_get_timer_hz(); /* 1 second timeout */
889 for (j = 0; j < 2; j++) {
890 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
891 for (rxq = 0; rxq < nb_rxq; rxq++) {
892 port_id = fwd_ports_ids[rxp];
894 * testpmd can stuck in the below do while loop
895 * if rte_eth_rx_burst() always returns nonzero
896 * packets. So timer is added to exit this loop
897 * after 1sec timer expiry.
899 prev_tsc = rte_rdtsc();
901 nb_rx = rte_eth_rx_burst(port_id, rxq,
902 pkts_burst, MAX_PKT_BURST);
903 for (i = 0; i < nb_rx; i++)
904 rte_pktmbuf_free(pkts_burst[i]);
906 cur_tsc = rte_rdtsc();
907 diff_tsc = cur_tsc - prev_tsc;
908 timer_tsc += diff_tsc;
909 } while ((nb_rx > 0) &&
910 (timer_tsc < timer_period));
914 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
919 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
921 struct fwd_stream **fsm;
925 fsm = &fwd_streams[fc->stream_idx];
926 nb_fs = fc->stream_nb;
928 for (sm_id = 0; sm_id < nb_fs; sm_id++)
929 (*pkt_fwd)(fsm[sm_id]);
930 } while (! fc->stopped);
934 start_pkt_forward_on_core(void *fwd_arg)
936 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
937 cur_fwd_config.fwd_eng->packet_fwd);
942 * Run the TXONLY packet forwarding engine to send a single burst of packets.
943 * Used to start communication flows in network loopback test configurations.
946 run_one_txonly_burst_on_core(void *fwd_arg)
948 struct fwd_lcore *fwd_lc;
949 struct fwd_lcore tmp_lcore;
951 fwd_lc = (struct fwd_lcore *) fwd_arg;
953 tmp_lcore.stopped = 1;
954 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
959 * Launch packet forwarding:
960 * - Setup per-port forwarding context.
961 * - launch logical cores with their forwarding configuration.
964 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
966 port_fwd_begin_t port_fwd_begin;
971 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
972 if (port_fwd_begin != NULL) {
973 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
974 (*port_fwd_begin)(fwd_ports_ids[i]);
976 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
977 lc_id = fwd_lcores_cpuids[i];
978 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
979 fwd_lcores[i]->stopped = 0;
980 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
981 fwd_lcores[i], lc_id);
983 printf("launch lcore %u failed - diag=%d\n",
990 * Launch packet forwarding configuration.
993 start_packet_forwarding(int with_tx_first)
995 port_fwd_begin_t port_fwd_begin;
996 port_fwd_end_t port_fwd_end;
997 struct rte_port *port;
1002 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1003 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1005 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1006 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1008 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1009 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1010 (!nb_rxq || !nb_txq))
1011 rte_exit(EXIT_FAILURE,
1012 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1013 cur_fwd_eng->fwd_mode_name);
1015 if (all_ports_started() == 0) {
1016 printf("Not all ports were started\n");
1019 if (test_done == 0) {
1020 printf("Packet forwarding already started\n");
1024 if (init_fwd_streams() < 0) {
1025 printf("Fail from init_fwd_streams()\n");
1030 for (i = 0; i < nb_fwd_ports; i++) {
1031 pt_id = fwd_ports_ids[i];
1032 port = &ports[pt_id];
1033 if (!port->dcb_flag) {
1034 printf("In DCB mode, all forwarding ports must "
1035 "be configured in this mode.\n");
1039 if (nb_fwd_lcores == 1) {
1040 printf("In DCB mode,the nb forwarding cores "
1041 "should be larger than 1.\n");
1048 flush_fwd_rx_queues();
1051 pkt_fwd_config_display(&cur_fwd_config);
1052 rxtx_config_display();
1054 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1055 pt_id = fwd_ports_ids[i];
1056 port = &ports[pt_id];
1057 rte_eth_stats_get(pt_id, &port->stats);
1058 port->tx_dropped = 0;
1060 map_port_queue_stats_mapping_registers(pt_id, port);
1062 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1063 fwd_streams[sm_id]->rx_packets = 0;
1064 fwd_streams[sm_id]->tx_packets = 0;
1065 fwd_streams[sm_id]->fwd_dropped = 0;
1066 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1067 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1069 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1070 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1071 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1072 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1073 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1075 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1076 fwd_streams[sm_id]->core_cycles = 0;
1079 if (with_tx_first) {
1080 port_fwd_begin = tx_only_engine.port_fwd_begin;
1081 if (port_fwd_begin != NULL) {
1082 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1083 (*port_fwd_begin)(fwd_ports_ids[i]);
1085 while (with_tx_first--) {
1086 launch_packet_forwarding(
1087 run_one_txonly_burst_on_core);
1088 rte_eal_mp_wait_lcore();
1090 port_fwd_end = tx_only_engine.port_fwd_end;
1091 if (port_fwd_end != NULL) {
1092 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1093 (*port_fwd_end)(fwd_ports_ids[i]);
1096 launch_packet_forwarding(start_pkt_forward_on_core);
1100 stop_packet_forwarding(void)
1102 struct rte_eth_stats stats;
1103 struct rte_port *port;
1104 port_fwd_end_t port_fwd_end;
1109 uint64_t total_recv;
1110 uint64_t total_xmit;
1111 uint64_t total_rx_dropped;
1112 uint64_t total_tx_dropped;
1113 uint64_t total_rx_nombuf;
1114 uint64_t tx_dropped;
1115 uint64_t rx_bad_ip_csum;
1116 uint64_t rx_bad_l4_csum;
1117 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1118 uint64_t fwd_cycles;
1120 static const char *acc_stats_border = "+++++++++++++++";
1123 printf("Packet forwarding not started\n");
1126 printf("Telling cores to stop...");
1127 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1128 fwd_lcores[lc_id]->stopped = 1;
1129 printf("\nWaiting for lcores to finish...\n");
1130 rte_eal_mp_wait_lcore();
1131 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1132 if (port_fwd_end != NULL) {
1133 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1134 pt_id = fwd_ports_ids[i];
1135 (*port_fwd_end)(pt_id);
1138 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1141 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1142 if (cur_fwd_config.nb_fwd_streams >
1143 cur_fwd_config.nb_fwd_ports) {
1144 fwd_stream_stats_display(sm_id);
1145 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1146 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1148 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1150 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1153 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1154 tx_dropped = (uint64_t) (tx_dropped +
1155 fwd_streams[sm_id]->fwd_dropped);
1156 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1159 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1160 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1161 fwd_streams[sm_id]->rx_bad_ip_csum);
1162 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1166 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1167 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1168 fwd_streams[sm_id]->rx_bad_l4_csum);
1169 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1172 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1173 fwd_cycles = (uint64_t) (fwd_cycles +
1174 fwd_streams[sm_id]->core_cycles);
1179 total_rx_dropped = 0;
1180 total_tx_dropped = 0;
1181 total_rx_nombuf = 0;
1182 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1183 pt_id = fwd_ports_ids[i];
1185 port = &ports[pt_id];
1186 rte_eth_stats_get(pt_id, &stats);
1187 stats.ipackets -= port->stats.ipackets;
1188 port->stats.ipackets = 0;
1189 stats.opackets -= port->stats.opackets;
1190 port->stats.opackets = 0;
1191 stats.ibytes -= port->stats.ibytes;
1192 port->stats.ibytes = 0;
1193 stats.obytes -= port->stats.obytes;
1194 port->stats.obytes = 0;
1195 stats.imissed -= port->stats.imissed;
1196 port->stats.imissed = 0;
1197 stats.oerrors -= port->stats.oerrors;
1198 port->stats.oerrors = 0;
1199 stats.rx_nombuf -= port->stats.rx_nombuf;
1200 port->stats.rx_nombuf = 0;
1202 total_recv += stats.ipackets;
1203 total_xmit += stats.opackets;
1204 total_rx_dropped += stats.imissed;
1205 total_tx_dropped += port->tx_dropped;
1206 total_rx_nombuf += stats.rx_nombuf;
1208 fwd_port_stats_display(pt_id, &stats);
1210 printf("\n %s Accumulated forward statistics for all ports"
1212 acc_stats_border, acc_stats_border);
1213 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1215 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1217 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1218 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1219 if (total_rx_nombuf > 0)
1220 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1221 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1223 acc_stats_border, acc_stats_border);
1224 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1226 printf("\n CPU cycles/packet=%u (total cycles="
1227 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1228 (unsigned int)(fwd_cycles / total_recv),
1229 fwd_cycles, total_recv);
1231 printf("\nDone.\n");
1236 dev_set_link_up(portid_t pid)
1238 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1239 printf("\nSet link up fail.\n");
1243 dev_set_link_down(portid_t pid)
1245 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1246 printf("\nSet link down fail.\n");
1250 all_ports_started(void)
1253 struct rte_port *port;
1255 FOREACH_PORT(pi, ports) {
1257 /* Check if there is a port which is not started */
1258 if ((port->port_status != RTE_PORT_STARTED) &&
1259 (port->slave_flag == 0))
1263 /* No port is not started */
1268 all_ports_stopped(void)
1271 struct rte_port *port;
1273 FOREACH_PORT(pi, ports) {
1275 if ((port->port_status != RTE_PORT_STOPPED) &&
1276 (port->slave_flag == 0))
1284 port_is_started(portid_t port_id)
1286 if (port_id_is_invalid(port_id, ENABLED_WARN))
1289 if (ports[port_id].port_status != RTE_PORT_STARTED)
1296 port_is_closed(portid_t port_id)
1298 if (port_id_is_invalid(port_id, ENABLED_WARN))
1301 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1308 start_port(portid_t pid)
1310 int diag, need_check_link_status = -1;
1313 struct rte_port *port;
1314 struct ether_addr mac_addr;
1316 if (port_id_is_invalid(pid, ENABLED_WARN))
1321 FOREACH_PORT(pi, ports) {
1322 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1325 need_check_link_status = 0;
1327 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1328 RTE_PORT_HANDLING) == 0) {
1329 printf("Port %d is now not stopped\n", pi);
1333 if (port->need_reconfig > 0) {
1334 port->need_reconfig = 0;
1336 printf("Configuring Port %d (socket %u)\n", pi,
1338 /* configure port */
1339 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1342 if (rte_atomic16_cmpset(&(port->port_status),
1343 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1344 printf("Port %d can not be set back "
1345 "to stopped\n", pi);
1346 printf("Fail to configure port %d\n", pi);
1347 /* try to reconfigure port next time */
1348 port->need_reconfig = 1;
1352 if (port->need_reconfig_queues > 0) {
1353 port->need_reconfig_queues = 0;
1354 /* setup tx queues */
1355 for (qi = 0; qi < nb_txq; qi++) {
1356 if ((numa_support) &&
1357 (txring_numa[pi] != NUMA_NO_CONFIG))
1358 diag = rte_eth_tx_queue_setup(pi, qi,
1359 nb_txd,txring_numa[pi],
1362 diag = rte_eth_tx_queue_setup(pi, qi,
1363 nb_txd,port->socket_id,
1369 /* Fail to setup tx queue, return */
1370 if (rte_atomic16_cmpset(&(port->port_status),
1372 RTE_PORT_STOPPED) == 0)
1373 printf("Port %d can not be set back "
1374 "to stopped\n", pi);
1375 printf("Fail to configure port %d tx queues\n", pi);
1376 /* try to reconfigure queues next time */
1377 port->need_reconfig_queues = 1;
1380 /* setup rx queues */
1381 for (qi = 0; qi < nb_rxq; qi++) {
1382 if ((numa_support) &&
1383 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1384 struct rte_mempool * mp =
1385 mbuf_pool_find(rxring_numa[pi]);
1387 printf("Failed to setup RX queue:"
1388 "No mempool allocation"
1389 " on the socket %d\n",
1394 diag = rte_eth_rx_queue_setup(pi, qi,
1395 nb_rxd,rxring_numa[pi],
1396 &(port->rx_conf),mp);
1398 struct rte_mempool *mp =
1399 mbuf_pool_find(port->socket_id);
1401 printf("Failed to setup RX queue:"
1402 "No mempool allocation"
1403 " on the socket %d\n",
1407 diag = rte_eth_rx_queue_setup(pi, qi,
1408 nb_rxd,port->socket_id,
1409 &(port->rx_conf), mp);
1414 /* Fail to setup rx queue, return */
1415 if (rte_atomic16_cmpset(&(port->port_status),
1417 RTE_PORT_STOPPED) == 0)
1418 printf("Port %d can not be set back "
1419 "to stopped\n", pi);
1420 printf("Fail to configure port %d rx queues\n", pi);
1421 /* try to reconfigure queues next time */
1422 port->need_reconfig_queues = 1;
1427 if (rte_eth_dev_start(pi) < 0) {
1428 printf("Fail to start port %d\n", pi);
1430 /* Fail to setup rx queue, return */
1431 if (rte_atomic16_cmpset(&(port->port_status),
1432 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1433 printf("Port %d can not be set back to "
1438 if (rte_atomic16_cmpset(&(port->port_status),
1439 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1440 printf("Port %d can not be set into started\n", pi);
1442 rte_eth_macaddr_get(pi, &mac_addr);
1443 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1444 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1445 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1446 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1448 /* at least one port started, need checking link status */
1449 need_check_link_status = 1;
1452 if (need_check_link_status == 1 && !no_link_check)
1453 check_all_ports_link_status(RTE_PORT_ALL);
1454 else if (need_check_link_status == 0)
1455 printf("Please stop the ports first\n");
1462 stop_port(portid_t pid)
1465 struct rte_port *port;
1466 int need_check_link_status = 0;
1473 if (port_id_is_invalid(pid, ENABLED_WARN))
1476 printf("Stopping ports...\n");
1478 FOREACH_PORT(pi, ports) {
1479 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1482 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1483 printf("Please remove port %d from forwarding configuration.\n", pi);
1487 if (port_is_bonding_slave(pi)) {
1488 printf("Please remove port %d from bonded device.\n", pi);
1493 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1494 RTE_PORT_HANDLING) == 0)
1497 rte_eth_dev_stop(pi);
1499 if (rte_atomic16_cmpset(&(port->port_status),
1500 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1501 printf("Port %d can not be set into stopped\n", pi);
1502 need_check_link_status = 1;
1504 if (need_check_link_status && !no_link_check)
1505 check_all_ports_link_status(RTE_PORT_ALL);
1511 close_port(portid_t pid)
1514 struct rte_port *port;
1516 if (port_id_is_invalid(pid, ENABLED_WARN))
1519 printf("Closing ports...\n");
1521 FOREACH_PORT(pi, ports) {
1522 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1525 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1526 printf("Please remove port %d from forwarding configuration.\n", pi);
1530 if (port_is_bonding_slave(pi)) {
1531 printf("Please remove port %d from bonded device.\n", pi);
1536 if (rte_atomic16_cmpset(&(port->port_status),
1537 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1538 printf("Port %d is already closed\n", pi);
1542 if (rte_atomic16_cmpset(&(port->port_status),
1543 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1544 printf("Port %d is now not stopped\n", pi);
1548 rte_eth_dev_close(pi);
1550 if (rte_atomic16_cmpset(&(port->port_status),
1551 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1552 printf("Port %d cannot be set to closed\n", pi);
1559 attach_port(char *identifier)
1562 unsigned int socket_id;
1564 printf("Attaching a new port...\n");
1566 if (identifier == NULL) {
1567 printf("Invalid parameters are specified\n");
1571 if (rte_eth_dev_attach(identifier, &pi))
1574 ports[pi].enabled = 1;
1575 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1576 /* if socket_id is invalid, set to 0 */
1577 if (check_socket_id(socket_id) < 0)
1579 reconfig(pi, socket_id);
1580 rte_eth_promiscuous_enable(pi);
1582 nb_ports = rte_eth_dev_count();
1584 ports[pi].port_status = RTE_PORT_STOPPED;
1586 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1591 detach_port(uint8_t port_id)
1593 char name[RTE_ETH_NAME_MAX_LEN];
1595 printf("Detaching a port...\n");
1597 if (!port_is_closed(port_id)) {
1598 printf("Please close port first\n");
1602 if (rte_eth_dev_detach(port_id, name))
1605 ports[port_id].enabled = 0;
1606 nb_ports = rte_eth_dev_count();
1608 printf("Port '%s' is detached. Now total ports is %d\n",
1620 stop_packet_forwarding();
1622 if (ports != NULL) {
1624 FOREACH_PORT(pt_id, ports) {
1625 printf("\nShutting down port %d...\n", pt_id);
1631 printf("\nBye...\n");
1634 typedef void (*cmd_func_t)(void);
1635 struct pmd_test_command {
1636 const char *cmd_name;
1637 cmd_func_t cmd_func;
1640 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1642 /* Check the link status of all ports in up to 9s, and print them finally */
1644 check_all_ports_link_status(uint32_t port_mask)
1646 #define CHECK_INTERVAL 100 /* 100ms */
1647 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1648 uint8_t portid, count, all_ports_up, print_flag = 0;
1649 struct rte_eth_link link;
1651 printf("Checking link statuses...\n");
1653 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1655 FOREACH_PORT(portid, ports) {
1656 if ((port_mask & (1 << portid)) == 0)
1658 memset(&link, 0, sizeof(link));
1659 rte_eth_link_get_nowait(portid, &link);
1660 /* print link status if flag set */
1661 if (print_flag == 1) {
1662 if (link.link_status)
1663 printf("Port %d Link Up - speed %u "
1664 "Mbps - %s\n", (uint8_t)portid,
1665 (unsigned)link.link_speed,
1666 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1667 ("full-duplex") : ("half-duplex\n"));
1669 printf("Port %d Link Down\n",
1673 /* clear all_ports_up flag if any link down */
1674 if (link.link_status == ETH_LINK_DOWN) {
1679 /* after finally printing all link status, get out */
1680 if (print_flag == 1)
1683 if (all_ports_up == 0) {
1685 rte_delay_ms(CHECK_INTERVAL);
1688 /* set the print_flag if all ports up or timeout */
1689 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1696 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1700 uint8_t mapping_found = 0;
1702 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1703 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1704 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1705 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1706 tx_queue_stats_mappings[i].queue_id,
1707 tx_queue_stats_mappings[i].stats_counter_id);
1714 port->tx_queue_stats_mapping_enabled = 1;
1719 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1723 uint8_t mapping_found = 0;
1725 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1726 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1727 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1728 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1729 rx_queue_stats_mappings[i].queue_id,
1730 rx_queue_stats_mappings[i].stats_counter_id);
1737 port->rx_queue_stats_mapping_enabled = 1;
1742 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1746 diag = set_tx_queue_stats_mapping_registers(pi, port);
1748 if (diag == -ENOTSUP) {
1749 port->tx_queue_stats_mapping_enabled = 0;
1750 printf("TX queue stats mapping not supported port id=%d\n", pi);
1753 rte_exit(EXIT_FAILURE,
1754 "set_tx_queue_stats_mapping_registers "
1755 "failed for port id=%d diag=%d\n",
1759 diag = set_rx_queue_stats_mapping_registers(pi, port);
1761 if (diag == -ENOTSUP) {
1762 port->rx_queue_stats_mapping_enabled = 0;
1763 printf("RX queue stats mapping not supported port id=%d\n", pi);
1766 rte_exit(EXIT_FAILURE,
1767 "set_rx_queue_stats_mapping_registers "
1768 "failed for port id=%d diag=%d\n",
1774 rxtx_port_config(struct rte_port *port)
1776 port->rx_conf = port->dev_info.default_rxconf;
1777 port->tx_conf = port->dev_info.default_txconf;
1779 /* Check if any RX/TX parameters have been passed */
1780 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1781 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1783 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1784 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1786 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1787 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1789 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1790 port->rx_conf.rx_free_thresh = rx_free_thresh;
1792 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1793 port->rx_conf.rx_drop_en = rx_drop_en;
1795 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1796 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1798 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1799 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1801 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1802 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1804 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1805 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1807 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1808 port->tx_conf.tx_free_thresh = tx_free_thresh;
1810 if (txq_flags != RTE_PMD_PARAM_UNSET)
1811 port->tx_conf.txq_flags = txq_flags;
1815 init_port_config(void)
1818 struct rte_port *port;
1820 FOREACH_PORT(pid, ports) {
1822 port->dev_conf.rxmode = rx_mode;
1823 port->dev_conf.fdir_conf = fdir_conf;
1825 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1826 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1828 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1829 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1832 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1833 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1834 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1836 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1839 if (port->dev_info.max_vfs != 0) {
1840 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1841 port->dev_conf.rxmode.mq_mode =
1844 port->dev_conf.rxmode.mq_mode =
1847 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1850 rxtx_port_config(port);
1852 rte_eth_macaddr_get(pid, &port->eth_addr);
1854 map_port_queue_stats_mapping_registers(pid, port);
1855 #ifdef RTE_NIC_BYPASS
1856 rte_eth_dev_bypass_init(pid);
1861 void set_port_slave_flag(portid_t slave_pid)
1863 struct rte_port *port;
1865 port = &ports[slave_pid];
1866 port->slave_flag = 1;
1869 void clear_port_slave_flag(portid_t slave_pid)
1871 struct rte_port *port;
1873 port = &ports[slave_pid];
1874 port->slave_flag = 0;
1877 uint8_t port_is_bonding_slave(portid_t slave_pid)
1879 struct rte_port *port;
1881 port = &ports[slave_pid];
1882 return port->slave_flag;
1885 const uint16_t vlan_tags[] = {
1886 0, 1, 2, 3, 4, 5, 6, 7,
1887 8, 9, 10, 11, 12, 13, 14, 15,
1888 16, 17, 18, 19, 20, 21, 22, 23,
1889 24, 25, 26, 27, 28, 29, 30, 31
1893 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
1894 enum dcb_mode_enable dcb_mode,
1895 enum rte_eth_nb_tcs num_tcs,
1901 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1902 * given above, and the number of traffic classes available for use.
1904 if (dcb_mode == DCB_VT_ENABLED) {
1905 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
1906 ð_conf->rx_adv_conf.vmdq_dcb_conf;
1907 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
1908 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
1910 /* VMDQ+DCB RX and TX configrations */
1911 vmdq_rx_conf->enable_default_pool = 0;
1912 vmdq_rx_conf->default_pool = 0;
1913 vmdq_rx_conf->nb_queue_pools =
1914 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1915 vmdq_tx_conf->nb_queue_pools =
1916 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1918 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
1919 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
1920 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
1921 vmdq_rx_conf->pool_map[i].pools =
1922 1 << (i % vmdq_rx_conf->nb_queue_pools);
1924 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1925 vmdq_rx_conf->dcb_tc[i] = i;
1926 vmdq_tx_conf->dcb_tc[i] = i;
1929 /* set DCB mode of RX and TX of multiple queues */
1930 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1931 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1933 struct rte_eth_dcb_rx_conf *rx_conf =
1934 ð_conf->rx_adv_conf.dcb_rx_conf;
1935 struct rte_eth_dcb_tx_conf *tx_conf =
1936 ð_conf->tx_adv_conf.dcb_tx_conf;
1938 rx_conf->nb_tcs = num_tcs;
1939 tx_conf->nb_tcs = num_tcs;
1941 for (i = 0; i < num_tcs; i++) {
1942 rx_conf->dcb_tc[i] = i;
1943 tx_conf->dcb_tc[i] = i;
1945 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
1946 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
1947 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1951 eth_conf->dcb_capability_en =
1952 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
1954 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1960 init_port_dcb_config(portid_t pid,
1961 enum dcb_mode_enable dcb_mode,
1962 enum rte_eth_nb_tcs num_tcs,
1965 struct rte_eth_conf port_conf;
1966 struct rte_eth_dev_info dev_info;
1967 struct rte_port *rte_port;
1971 rte_eth_dev_info_get(pid, &dev_info);
1973 /* If dev_info.vmdq_pool_base is greater than 0,
1974 * the queue id of vmdq pools is started after pf queues.
1976 if (dcb_mode == DCB_VT_ENABLED && dev_info.vmdq_pool_base > 0) {
1977 printf("VMDQ_DCB multi-queue mode is nonsensical"
1978 " for port %d.", pid);
1982 /* Assume the ports in testpmd have the same dcb capability
1983 * and has the same number of rxq and txq in dcb mode
1985 if (dcb_mode == DCB_VT_ENABLED) {
1986 nb_rxq = dev_info.max_rx_queues;
1987 nb_txq = dev_info.max_tx_queues;
1989 /*if vt is disabled, use all pf queues */
1990 if (dev_info.vmdq_pool_base == 0) {
1991 nb_rxq = dev_info.max_rx_queues;
1992 nb_txq = dev_info.max_tx_queues;
1994 nb_rxq = (queueid_t)num_tcs;
1995 nb_txq = (queueid_t)num_tcs;
1999 rx_free_thresh = 64;
2001 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2002 /* Enter DCB configuration status */
2005 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2006 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2010 rte_port = &ports[pid];
2011 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2013 rxtx_port_config(rte_port);
2015 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
2016 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2017 rx_vft_set(pid, vlan_tags[i], 1);
2019 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2020 map_port_queue_stats_mapping_registers(pid, rte_port);
2022 rte_port->dcb_flag = 1;
2032 /* Configuration of Ethernet ports. */
2033 ports = rte_zmalloc("testpmd: ports",
2034 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2035 RTE_CACHE_LINE_SIZE);
2036 if (ports == NULL) {
2037 rte_exit(EXIT_FAILURE,
2038 "rte_zmalloc(%d struct rte_port) failed\n",
2042 /* enabled allocated ports */
2043 for (pid = 0; pid < nb_ports; pid++)
2044 ports[pid].enabled = 1;
2055 signal_handler(int signum)
2057 if (signum == SIGINT || signum == SIGTERM) {
2058 printf("\nSignal %d received, preparing to exit...\n",
2060 #ifdef RTE_LIBRTE_PDUMP
2061 /* uninitialize packet capture framework */
2065 /* exit with the expected status */
2066 signal(signum, SIG_DFL);
2067 kill(getpid(), signum);
2072 main(int argc, char** argv)
2077 signal(SIGINT, signal_handler);
2078 signal(SIGTERM, signal_handler);
2080 diag = rte_eal_init(argc, argv);
2082 rte_panic("Cannot init EAL\n");
2084 #ifdef RTE_LIBRTE_PDUMP
2085 /* initialize packet capture framework */
2086 rte_pdump_init(NULL);
2089 nb_ports = (portid_t) rte_eth_dev_count();
2091 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2093 /* allocate port structures, and init them */
2096 set_def_fwd_config();
2098 rte_panic("Empty set of forwarding logical cores - check the "
2099 "core mask supplied in the command parameters\n");
2104 launch_args_parse(argc, argv);
2106 if (!nb_rxq && !nb_txq)
2107 printf("Warning: Either rx or tx queues should be non-zero\n");
2109 if (nb_rxq > 1 && nb_rxq > nb_txq)
2110 printf("Warning: nb_rxq=%d enables RSS configuration, "
2111 "but nb_txq=%d will prevent to fully test it.\n",
2115 if (start_port(RTE_PORT_ALL) != 0)
2116 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2118 /* set all ports to promiscuous mode by default */
2119 FOREACH_PORT(port_id, ports)
2120 rte_eth_promiscuous_enable(port_id);
2122 #ifdef RTE_LIBRTE_CMDLINE
2123 if (interactive == 1) {
2125 printf("Start automatic packet forwarding\n");
2126 start_packet_forwarding(0);
2135 printf("No commandline core given, start packet forwarding\n");
2136 start_packet_forwarding(0);
2137 printf("Press enter to exit\n");
2138 rc = read(0, &c, 1);