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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;
274 /* default period is 1 second */
275 static uint64_t timer_period = 1;
278 * Ethernet device configuration.
280 struct rte_eth_rxmode rx_mode = {
281 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
283 .header_split = 0, /**< Header Split disabled. */
284 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
285 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
286 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
287 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
288 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
289 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
292 struct rte_fdir_conf fdir_conf = {
293 .mode = RTE_FDIR_MODE_NONE,
294 .pballoc = RTE_FDIR_PBALLOC_64K,
295 .status = RTE_FDIR_REPORT_STATUS,
297 .vlan_tci_mask = 0x0,
299 .src_ip = 0xFFFFFFFF,
300 .dst_ip = 0xFFFFFFFF,
303 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
304 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
306 .src_port_mask = 0xFFFF,
307 .dst_port_mask = 0xFFFF,
308 .mac_addr_byte_mask = 0xFF,
309 .tunnel_type_mask = 1,
310 .tunnel_id_mask = 0xFFFFFFFF,
315 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
317 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
318 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
320 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
321 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
323 uint16_t nb_tx_queue_stats_mappings = 0;
324 uint16_t nb_rx_queue_stats_mappings = 0;
326 unsigned max_socket = 0;
328 /* Forward function declarations */
329 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
330 static void check_all_ports_link_status(uint32_t port_mask);
333 * Check if all the ports are started.
334 * If yes, return positive value. If not, return zero.
336 static int all_ports_started(void);
339 * Find next enabled port
342 find_next_port(portid_t p, struct rte_port *ports, int size)
345 rte_exit(-EINVAL, "failed to find a next port id\n");
347 while ((p < size) && (ports[p].enabled == 0))
353 * Setup default configuration.
356 set_default_fwd_lcores_config(void)
360 unsigned int sock_num;
363 for (i = 0; i < RTE_MAX_LCORE; i++) {
364 sock_num = rte_lcore_to_socket_id(i) + 1;
365 if (sock_num > max_socket) {
366 if (sock_num > RTE_MAX_NUMA_NODES)
367 rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES);
368 max_socket = sock_num;
370 if (!rte_lcore_is_enabled(i))
372 if (i == rte_get_master_lcore())
374 fwd_lcores_cpuids[nb_lc++] = i;
376 nb_lcores = (lcoreid_t) nb_lc;
377 nb_cfg_lcores = nb_lcores;
382 set_def_peer_eth_addrs(void)
386 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
387 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
388 peer_eth_addrs[i].addr_bytes[5] = i;
393 set_default_fwd_ports_config(void)
397 for (pt_id = 0; pt_id < nb_ports; pt_id++)
398 fwd_ports_ids[pt_id] = pt_id;
400 nb_cfg_ports = nb_ports;
401 nb_fwd_ports = nb_ports;
405 set_def_fwd_config(void)
407 set_default_fwd_lcores_config();
408 set_def_peer_eth_addrs();
409 set_default_fwd_ports_config();
413 * Configuration initialisation done once at init time.
416 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
417 unsigned int socket_id)
419 char pool_name[RTE_MEMPOOL_NAMESIZE];
420 struct rte_mempool *rte_mp = NULL;
423 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
424 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
427 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
428 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
430 #ifdef RTE_LIBRTE_PMD_XENVIRT
431 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
432 (unsigned) mb_mempool_cache,
433 sizeof(struct rte_pktmbuf_pool_private),
434 rte_pktmbuf_pool_init, NULL,
435 rte_pktmbuf_init, NULL,
439 /* if the former XEN allocation failed fall back to normal allocation */
440 if (rte_mp == NULL) {
442 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
443 mb_size, (unsigned) mb_mempool_cache,
444 sizeof(struct rte_pktmbuf_pool_private),
447 if (rte_mempool_populate_anon(rte_mp) == 0) {
448 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);
460 if (rte_mp == NULL) {
461 rte_exit(EXIT_FAILURE,
462 "Creation of mbuf pool for socket %u failed: %s\n",
463 socket_id, rte_strerror(rte_errno));
464 } else if (verbose_level > 0) {
465 rte_mempool_dump(stdout, rte_mp);
470 * Check given socket id is valid or not with NUMA mode,
471 * if valid, return 0, else return -1
474 check_socket_id(const unsigned int socket_id)
476 static int warning_once = 0;
478 if (socket_id >= max_socket) {
479 if (!warning_once && numa_support)
480 printf("Warning: NUMA should be configured manually by"
481 " using --port-numa-config and"
482 " --ring-numa-config parameters along with"
494 struct rte_port *port;
495 struct rte_mempool *mbp;
496 unsigned int nb_mbuf_per_pool;
498 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
500 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
501 /* Configuration of logical cores. */
502 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
503 sizeof(struct fwd_lcore *) * nb_lcores,
504 RTE_CACHE_LINE_SIZE);
505 if (fwd_lcores == NULL) {
506 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
507 "failed\n", nb_lcores);
509 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
510 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
511 sizeof(struct fwd_lcore),
512 RTE_CACHE_LINE_SIZE);
513 if (fwd_lcores[lc_id] == NULL) {
514 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
517 fwd_lcores[lc_id]->cpuid_idx = lc_id;
521 * Create pools of mbuf.
522 * If NUMA support is disabled, create a single pool of mbuf in
523 * socket 0 memory by default.
524 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
526 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
527 * nb_txd can be configured at run time.
529 if (param_total_num_mbufs)
530 nb_mbuf_per_pool = param_total_num_mbufs;
532 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
533 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
537 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
541 if (socket_num == UMA_NO_CONFIG)
542 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
544 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
548 FOREACH_PORT(pid, ports) {
550 rte_eth_dev_info_get(pid, &port->dev_info);
553 if (port_numa[pid] != NUMA_NO_CONFIG)
554 port_per_socket[port_numa[pid]]++;
556 uint32_t socket_id = rte_eth_dev_socket_id(pid);
558 /* if socket_id is invalid, set to 0 */
559 if (check_socket_id(socket_id) < 0)
561 port_per_socket[socket_id]++;
565 /* set flag to initialize port/queue */
566 port->need_reconfig = 1;
567 port->need_reconfig_queues = 1;
572 unsigned int nb_mbuf;
574 if (param_total_num_mbufs)
575 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
577 for (i = 0; i < max_socket; i++) {
578 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
580 mbuf_pool_create(mbuf_data_size,
587 * Records which Mbuf pool to use by each logical core, if needed.
589 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
590 mbp = mbuf_pool_find(
591 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
594 mbp = mbuf_pool_find(0);
595 fwd_lcores[lc_id]->mbp = mbp;
598 /* Configuration of packet forwarding streams. */
599 if (init_fwd_streams() < 0)
600 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
607 reconfig(portid_t new_port_id, unsigned socket_id)
609 struct rte_port *port;
611 /* Reconfiguration of Ethernet ports. */
612 port = &ports[new_port_id];
613 rte_eth_dev_info_get(new_port_id, &port->dev_info);
615 /* set flag to initialize port/queue */
616 port->need_reconfig = 1;
617 port->need_reconfig_queues = 1;
618 port->socket_id = socket_id;
625 init_fwd_streams(void)
628 struct rte_port *port;
629 streamid_t sm_id, nb_fwd_streams_new;
632 /* set socket id according to numa or not */
633 FOREACH_PORT(pid, ports) {
635 if (nb_rxq > port->dev_info.max_rx_queues) {
636 printf("Fail: nb_rxq(%d) is greater than "
637 "max_rx_queues(%d)\n", nb_rxq,
638 port->dev_info.max_rx_queues);
641 if (nb_txq > port->dev_info.max_tx_queues) {
642 printf("Fail: nb_txq(%d) is greater than "
643 "max_tx_queues(%d)\n", nb_txq,
644 port->dev_info.max_tx_queues);
648 if (port_numa[pid] != NUMA_NO_CONFIG)
649 port->socket_id = port_numa[pid];
651 port->socket_id = rte_eth_dev_socket_id(pid);
653 /* if socket_id is invalid, set to 0 */
654 if (check_socket_id(port->socket_id) < 0)
659 if (socket_num == UMA_NO_CONFIG)
662 port->socket_id = socket_num;
666 q = RTE_MAX(nb_rxq, nb_txq);
668 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
671 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
672 if (nb_fwd_streams_new == nb_fwd_streams)
675 if (fwd_streams != NULL) {
676 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
677 if (fwd_streams[sm_id] == NULL)
679 rte_free(fwd_streams[sm_id]);
680 fwd_streams[sm_id] = NULL;
682 rte_free(fwd_streams);
687 nb_fwd_streams = nb_fwd_streams_new;
688 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
689 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
690 if (fwd_streams == NULL)
691 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
692 "failed\n", nb_fwd_streams);
694 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
695 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
696 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
697 if (fwd_streams[sm_id] == NULL)
698 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
705 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
707 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
709 unsigned int total_burst;
710 unsigned int nb_burst;
711 unsigned int burst_stats[3];
712 uint16_t pktnb_stats[3];
714 int burst_percent[3];
717 * First compute the total number of packet bursts and the
718 * two highest numbers of bursts of the same number of packets.
721 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
722 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
723 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
724 nb_burst = pbs->pkt_burst_spread[nb_pkt];
727 total_burst += nb_burst;
728 if (nb_burst > burst_stats[0]) {
729 burst_stats[1] = burst_stats[0];
730 pktnb_stats[1] = pktnb_stats[0];
731 burst_stats[0] = nb_burst;
732 pktnb_stats[0] = nb_pkt;
735 if (total_burst == 0)
737 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
738 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
739 burst_percent[0], (int) pktnb_stats[0]);
740 if (burst_stats[0] == total_burst) {
744 if (burst_stats[0] + burst_stats[1] == total_burst) {
745 printf(" + %d%% of %d pkts]\n",
746 100 - burst_percent[0], pktnb_stats[1]);
749 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
750 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
751 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
752 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
755 printf(" + %d%% of %d pkts + %d%% of others]\n",
756 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
758 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
761 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
763 struct rte_port *port;
766 static const char *fwd_stats_border = "----------------------";
768 port = &ports[port_id];
769 printf("\n %s Forward statistics for port %-2d %s\n",
770 fwd_stats_border, port_id, fwd_stats_border);
772 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
773 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
775 stats->ipackets, stats->imissed,
776 (uint64_t) (stats->ipackets + stats->imissed));
778 if (cur_fwd_eng == &csum_fwd_engine)
779 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
780 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
781 if ((stats->ierrors + stats->rx_nombuf) > 0) {
782 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
783 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
786 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
788 stats->opackets, port->tx_dropped,
789 (uint64_t) (stats->opackets + port->tx_dropped));
792 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
794 stats->ipackets, stats->imissed,
795 (uint64_t) (stats->ipackets + stats->imissed));
797 if (cur_fwd_eng == &csum_fwd_engine)
798 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
799 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
800 if ((stats->ierrors + stats->rx_nombuf) > 0) {
801 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
802 printf(" RX-nombufs: %14"PRIu64"\n",
806 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
808 stats->opackets, port->tx_dropped,
809 (uint64_t) (stats->opackets + port->tx_dropped));
812 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
814 pkt_burst_stats_display("RX",
815 &port->rx_stream->rx_burst_stats);
817 pkt_burst_stats_display("TX",
818 &port->tx_stream->tx_burst_stats);
821 if (port->rx_queue_stats_mapping_enabled) {
823 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
824 printf(" Stats reg %2d RX-packets:%14"PRIu64
825 " RX-errors:%14"PRIu64
826 " RX-bytes:%14"PRIu64"\n",
827 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
831 if (port->tx_queue_stats_mapping_enabled) {
832 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
833 printf(" Stats reg %2d TX-packets:%14"PRIu64
834 " TX-bytes:%14"PRIu64"\n",
835 i, stats->q_opackets[i], stats->q_obytes[i]);
839 printf(" %s--------------------------------%s\n",
840 fwd_stats_border, fwd_stats_border);
844 fwd_stream_stats_display(streamid_t stream_id)
846 struct fwd_stream *fs;
847 static const char *fwd_top_stats_border = "-------";
849 fs = fwd_streams[stream_id];
850 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
851 (fs->fwd_dropped == 0))
853 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
854 "TX Port=%2d/Queue=%2d %s\n",
855 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
856 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
857 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
858 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
860 /* if checksum mode */
861 if (cur_fwd_eng == &csum_fwd_engine) {
862 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
863 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
866 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
867 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
868 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
873 flush_fwd_rx_queues(void)
875 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
882 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
884 /* convert to number of cycles */
885 timer_period *= rte_get_timer_hz();
887 for (j = 0; j < 2; j++) {
888 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
889 for (rxq = 0; rxq < nb_rxq; rxq++) {
890 port_id = fwd_ports_ids[rxp];
892 * testpmd can stuck in the below do while loop
893 * if rte_eth_rx_burst() always returns nonzero
894 * packets. So timer is added to exit this loop
895 * after 1sec timer expiry.
897 prev_tsc = rte_rdtsc();
899 nb_rx = rte_eth_rx_burst(port_id, rxq,
900 pkts_burst, MAX_PKT_BURST);
901 for (i = 0; i < nb_rx; i++)
902 rte_pktmbuf_free(pkts_burst[i]);
904 cur_tsc = rte_rdtsc();
905 diff_tsc = cur_tsc - prev_tsc;
906 timer_tsc += diff_tsc;
907 } while ((nb_rx > 0) &&
908 (timer_tsc < timer_period));
912 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
917 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
919 struct fwd_stream **fsm;
923 fsm = &fwd_streams[fc->stream_idx];
924 nb_fs = fc->stream_nb;
926 for (sm_id = 0; sm_id < nb_fs; sm_id++)
927 (*pkt_fwd)(fsm[sm_id]);
928 } while (! fc->stopped);
932 start_pkt_forward_on_core(void *fwd_arg)
934 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
935 cur_fwd_config.fwd_eng->packet_fwd);
940 * Run the TXONLY packet forwarding engine to send a single burst of packets.
941 * Used to start communication flows in network loopback test configurations.
944 run_one_txonly_burst_on_core(void *fwd_arg)
946 struct fwd_lcore *fwd_lc;
947 struct fwd_lcore tmp_lcore;
949 fwd_lc = (struct fwd_lcore *) fwd_arg;
951 tmp_lcore.stopped = 1;
952 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
957 * Launch packet forwarding:
958 * - Setup per-port forwarding context.
959 * - launch logical cores with their forwarding configuration.
962 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
964 port_fwd_begin_t port_fwd_begin;
969 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
970 if (port_fwd_begin != NULL) {
971 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
972 (*port_fwd_begin)(fwd_ports_ids[i]);
974 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
975 lc_id = fwd_lcores_cpuids[i];
976 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
977 fwd_lcores[i]->stopped = 0;
978 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
979 fwd_lcores[i], lc_id);
981 printf("launch lcore %u failed - diag=%d\n",
988 * Launch packet forwarding configuration.
991 start_packet_forwarding(int with_tx_first)
993 port_fwd_begin_t port_fwd_begin;
994 port_fwd_end_t port_fwd_end;
995 struct rte_port *port;
1000 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1001 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1003 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1004 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1006 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1007 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1008 (!nb_rxq || !nb_txq))
1009 rte_exit(EXIT_FAILURE,
1010 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1011 cur_fwd_eng->fwd_mode_name);
1013 if (all_ports_started() == 0) {
1014 printf("Not all ports were started\n");
1017 if (test_done == 0) {
1018 printf("Packet forwarding already started\n");
1022 if (init_fwd_streams() < 0) {
1023 printf("Fail from init_fwd_streams()\n");
1028 for (i = 0; i < nb_fwd_ports; i++) {
1029 pt_id = fwd_ports_ids[i];
1030 port = &ports[pt_id];
1031 if (!port->dcb_flag) {
1032 printf("In DCB mode, all forwarding ports must "
1033 "be configured in this mode.\n");
1037 if (nb_fwd_lcores == 1) {
1038 printf("In DCB mode,the nb forwarding cores "
1039 "should be larger than 1.\n");
1046 flush_fwd_rx_queues();
1049 pkt_fwd_config_display(&cur_fwd_config);
1050 rxtx_config_display();
1052 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1053 pt_id = fwd_ports_ids[i];
1054 port = &ports[pt_id];
1055 rte_eth_stats_get(pt_id, &port->stats);
1056 port->tx_dropped = 0;
1058 map_port_queue_stats_mapping_registers(pt_id, port);
1060 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1061 fwd_streams[sm_id]->rx_packets = 0;
1062 fwd_streams[sm_id]->tx_packets = 0;
1063 fwd_streams[sm_id]->fwd_dropped = 0;
1064 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1065 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1067 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1068 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1069 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1070 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1071 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1073 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1074 fwd_streams[sm_id]->core_cycles = 0;
1077 if (with_tx_first) {
1078 port_fwd_begin = tx_only_engine.port_fwd_begin;
1079 if (port_fwd_begin != NULL) {
1080 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1081 (*port_fwd_begin)(fwd_ports_ids[i]);
1083 while (with_tx_first--) {
1084 launch_packet_forwarding(
1085 run_one_txonly_burst_on_core);
1086 rte_eal_mp_wait_lcore();
1088 port_fwd_end = tx_only_engine.port_fwd_end;
1089 if (port_fwd_end != NULL) {
1090 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1091 (*port_fwd_end)(fwd_ports_ids[i]);
1094 launch_packet_forwarding(start_pkt_forward_on_core);
1098 stop_packet_forwarding(void)
1100 struct rte_eth_stats stats;
1101 struct rte_port *port;
1102 port_fwd_end_t port_fwd_end;
1107 uint64_t total_recv;
1108 uint64_t total_xmit;
1109 uint64_t total_rx_dropped;
1110 uint64_t total_tx_dropped;
1111 uint64_t total_rx_nombuf;
1112 uint64_t tx_dropped;
1113 uint64_t rx_bad_ip_csum;
1114 uint64_t rx_bad_l4_csum;
1115 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1116 uint64_t fwd_cycles;
1118 static const char *acc_stats_border = "+++++++++++++++";
1121 printf("Packet forwarding not started\n");
1124 printf("Telling cores to stop...");
1125 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1126 fwd_lcores[lc_id]->stopped = 1;
1127 printf("\nWaiting for lcores to finish...\n");
1128 rte_eal_mp_wait_lcore();
1129 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1130 if (port_fwd_end != NULL) {
1131 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1132 pt_id = fwd_ports_ids[i];
1133 (*port_fwd_end)(pt_id);
1136 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1139 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1140 if (cur_fwd_config.nb_fwd_streams >
1141 cur_fwd_config.nb_fwd_ports) {
1142 fwd_stream_stats_display(sm_id);
1143 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1144 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1146 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1148 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1151 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1152 tx_dropped = (uint64_t) (tx_dropped +
1153 fwd_streams[sm_id]->fwd_dropped);
1154 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1157 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1158 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1159 fwd_streams[sm_id]->rx_bad_ip_csum);
1160 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1164 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1165 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1166 fwd_streams[sm_id]->rx_bad_l4_csum);
1167 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1170 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1171 fwd_cycles = (uint64_t) (fwd_cycles +
1172 fwd_streams[sm_id]->core_cycles);
1177 total_rx_dropped = 0;
1178 total_tx_dropped = 0;
1179 total_rx_nombuf = 0;
1180 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1181 pt_id = fwd_ports_ids[i];
1183 port = &ports[pt_id];
1184 rte_eth_stats_get(pt_id, &stats);
1185 stats.ipackets -= port->stats.ipackets;
1186 port->stats.ipackets = 0;
1187 stats.opackets -= port->stats.opackets;
1188 port->stats.opackets = 0;
1189 stats.ibytes -= port->stats.ibytes;
1190 port->stats.ibytes = 0;
1191 stats.obytes -= port->stats.obytes;
1192 port->stats.obytes = 0;
1193 stats.imissed -= port->stats.imissed;
1194 port->stats.imissed = 0;
1195 stats.oerrors -= port->stats.oerrors;
1196 port->stats.oerrors = 0;
1197 stats.rx_nombuf -= port->stats.rx_nombuf;
1198 port->stats.rx_nombuf = 0;
1200 total_recv += stats.ipackets;
1201 total_xmit += stats.opackets;
1202 total_rx_dropped += stats.imissed;
1203 total_tx_dropped += port->tx_dropped;
1204 total_rx_nombuf += stats.rx_nombuf;
1206 fwd_port_stats_display(pt_id, &stats);
1208 printf("\n %s Accumulated forward statistics for all ports"
1210 acc_stats_border, acc_stats_border);
1211 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1213 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1215 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1216 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1217 if (total_rx_nombuf > 0)
1218 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1219 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1221 acc_stats_border, acc_stats_border);
1222 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1224 printf("\n CPU cycles/packet=%u (total cycles="
1225 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1226 (unsigned int)(fwd_cycles / total_recv),
1227 fwd_cycles, total_recv);
1229 printf("\nDone.\n");
1234 dev_set_link_up(portid_t pid)
1236 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1237 printf("\nSet link up fail.\n");
1241 dev_set_link_down(portid_t pid)
1243 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1244 printf("\nSet link down fail.\n");
1248 all_ports_started(void)
1251 struct rte_port *port;
1253 FOREACH_PORT(pi, ports) {
1255 /* Check if there is a port which is not started */
1256 if ((port->port_status != RTE_PORT_STARTED) &&
1257 (port->slave_flag == 0))
1261 /* No port is not started */
1266 all_ports_stopped(void)
1269 struct rte_port *port;
1271 FOREACH_PORT(pi, ports) {
1273 if ((port->port_status != RTE_PORT_STOPPED) &&
1274 (port->slave_flag == 0))
1282 port_is_started(portid_t port_id)
1284 if (port_id_is_invalid(port_id, ENABLED_WARN))
1287 if (ports[port_id].port_status != RTE_PORT_STARTED)
1294 port_is_closed(portid_t port_id)
1296 if (port_id_is_invalid(port_id, ENABLED_WARN))
1299 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1306 start_port(portid_t pid)
1308 int diag, need_check_link_status = -1;
1311 struct rte_port *port;
1312 struct ether_addr mac_addr;
1314 if (port_id_is_invalid(pid, ENABLED_WARN))
1319 FOREACH_PORT(pi, ports) {
1320 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1323 need_check_link_status = 0;
1325 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1326 RTE_PORT_HANDLING) == 0) {
1327 printf("Port %d is now not stopped\n", pi);
1331 if (port->need_reconfig > 0) {
1332 port->need_reconfig = 0;
1334 printf("Configuring Port %d (socket %u)\n", pi,
1336 /* configure port */
1337 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1340 if (rte_atomic16_cmpset(&(port->port_status),
1341 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1342 printf("Port %d can not be set back "
1343 "to stopped\n", pi);
1344 printf("Fail to configure port %d\n", pi);
1345 /* try to reconfigure port next time */
1346 port->need_reconfig = 1;
1350 if (port->need_reconfig_queues > 0) {
1351 port->need_reconfig_queues = 0;
1352 /* setup tx queues */
1353 for (qi = 0; qi < nb_txq; qi++) {
1354 if ((numa_support) &&
1355 (txring_numa[pi] != NUMA_NO_CONFIG))
1356 diag = rte_eth_tx_queue_setup(pi, qi,
1357 nb_txd,txring_numa[pi],
1360 diag = rte_eth_tx_queue_setup(pi, qi,
1361 nb_txd,port->socket_id,
1367 /* Fail to setup tx queue, return */
1368 if (rte_atomic16_cmpset(&(port->port_status),
1370 RTE_PORT_STOPPED) == 0)
1371 printf("Port %d can not be set back "
1372 "to stopped\n", pi);
1373 printf("Fail to configure port %d tx queues\n", pi);
1374 /* try to reconfigure queues next time */
1375 port->need_reconfig_queues = 1;
1378 /* setup rx queues */
1379 for (qi = 0; qi < nb_rxq; qi++) {
1380 if ((numa_support) &&
1381 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1382 struct rte_mempool * mp =
1383 mbuf_pool_find(rxring_numa[pi]);
1385 printf("Failed to setup RX queue:"
1386 "No mempool allocation"
1387 " on the socket %d\n",
1392 diag = rte_eth_rx_queue_setup(pi, qi,
1393 nb_rxd,rxring_numa[pi],
1394 &(port->rx_conf),mp);
1396 struct rte_mempool *mp =
1397 mbuf_pool_find(port->socket_id);
1399 printf("Failed to setup RX queue:"
1400 "No mempool allocation"
1401 " on the socket %d\n",
1405 diag = rte_eth_rx_queue_setup(pi, qi,
1406 nb_rxd,port->socket_id,
1407 &(port->rx_conf), mp);
1412 /* Fail to setup rx queue, return */
1413 if (rte_atomic16_cmpset(&(port->port_status),
1415 RTE_PORT_STOPPED) == 0)
1416 printf("Port %d can not be set back "
1417 "to stopped\n", pi);
1418 printf("Fail to configure port %d rx queues\n", pi);
1419 /* try to reconfigure queues next time */
1420 port->need_reconfig_queues = 1;
1425 if (rte_eth_dev_start(pi) < 0) {
1426 printf("Fail to start port %d\n", pi);
1428 /* Fail to setup rx queue, return */
1429 if (rte_atomic16_cmpset(&(port->port_status),
1430 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1431 printf("Port %d can not be set back to "
1436 if (rte_atomic16_cmpset(&(port->port_status),
1437 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1438 printf("Port %d can not be set into started\n", pi);
1440 rte_eth_macaddr_get(pi, &mac_addr);
1441 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1442 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1443 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1444 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1446 /* at least one port started, need checking link status */
1447 need_check_link_status = 1;
1450 if (need_check_link_status == 1 && !no_link_check)
1451 check_all_ports_link_status(RTE_PORT_ALL);
1452 else if (need_check_link_status == 0)
1453 printf("Please stop the ports first\n");
1460 stop_port(portid_t pid)
1463 struct rte_port *port;
1464 int need_check_link_status = 0;
1471 if (port_id_is_invalid(pid, ENABLED_WARN))
1474 printf("Stopping ports...\n");
1476 FOREACH_PORT(pi, ports) {
1477 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1480 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1481 printf("Please remove port %d from forwarding configuration.\n", pi);
1485 if (port_is_bonding_slave(pi)) {
1486 printf("Please remove port %d from bonded device.\n", pi);
1491 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1492 RTE_PORT_HANDLING) == 0)
1495 rte_eth_dev_stop(pi);
1497 if (rte_atomic16_cmpset(&(port->port_status),
1498 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1499 printf("Port %d can not be set into stopped\n", pi);
1500 need_check_link_status = 1;
1502 if (need_check_link_status && !no_link_check)
1503 check_all_ports_link_status(RTE_PORT_ALL);
1509 close_port(portid_t pid)
1512 struct rte_port *port;
1514 if (port_id_is_invalid(pid, ENABLED_WARN))
1517 printf("Closing ports...\n");
1519 FOREACH_PORT(pi, ports) {
1520 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1523 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1524 printf("Please remove port %d from forwarding configuration.\n", pi);
1528 if (port_is_bonding_slave(pi)) {
1529 printf("Please remove port %d from bonded device.\n", pi);
1534 if (rte_atomic16_cmpset(&(port->port_status),
1535 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1536 printf("Port %d is already closed\n", pi);
1540 if (rte_atomic16_cmpset(&(port->port_status),
1541 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1542 printf("Port %d is now not stopped\n", pi);
1546 rte_eth_dev_close(pi);
1548 if (rte_atomic16_cmpset(&(port->port_status),
1549 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1550 printf("Port %d cannot be set to closed\n", pi);
1557 attach_port(char *identifier)
1560 unsigned int socket_id;
1562 printf("Attaching a new port...\n");
1564 if (identifier == NULL) {
1565 printf("Invalid parameters are specified\n");
1569 if (rte_eth_dev_attach(identifier, &pi))
1572 ports[pi].enabled = 1;
1573 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1574 /* if socket_id is invalid, set to 0 */
1575 if (check_socket_id(socket_id) < 0)
1577 reconfig(pi, socket_id);
1578 rte_eth_promiscuous_enable(pi);
1580 nb_ports = rte_eth_dev_count();
1582 ports[pi].port_status = RTE_PORT_STOPPED;
1584 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1589 detach_port(uint8_t port_id)
1591 char name[RTE_ETH_NAME_MAX_LEN];
1593 printf("Detaching a port...\n");
1595 if (!port_is_closed(port_id)) {
1596 printf("Please close port first\n");
1600 if (rte_eth_dev_detach(port_id, name))
1603 ports[port_id].enabled = 0;
1604 nb_ports = rte_eth_dev_count();
1606 printf("Port '%s' is detached. Now total ports is %d\n",
1618 stop_packet_forwarding();
1620 if (ports != NULL) {
1622 FOREACH_PORT(pt_id, ports) {
1623 printf("\nShutting down port %d...\n", pt_id);
1629 printf("\nBye...\n");
1632 typedef void (*cmd_func_t)(void);
1633 struct pmd_test_command {
1634 const char *cmd_name;
1635 cmd_func_t cmd_func;
1638 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1640 /* Check the link status of all ports in up to 9s, and print them finally */
1642 check_all_ports_link_status(uint32_t port_mask)
1644 #define CHECK_INTERVAL 100 /* 100ms */
1645 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1646 uint8_t portid, count, all_ports_up, print_flag = 0;
1647 struct rte_eth_link link;
1649 printf("Checking link statuses...\n");
1651 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1653 FOREACH_PORT(portid, ports) {
1654 if ((port_mask & (1 << portid)) == 0)
1656 memset(&link, 0, sizeof(link));
1657 rte_eth_link_get_nowait(portid, &link);
1658 /* print link status if flag set */
1659 if (print_flag == 1) {
1660 if (link.link_status)
1661 printf("Port %d Link Up - speed %u "
1662 "Mbps - %s\n", (uint8_t)portid,
1663 (unsigned)link.link_speed,
1664 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1665 ("full-duplex") : ("half-duplex\n"));
1667 printf("Port %d Link Down\n",
1671 /* clear all_ports_up flag if any link down */
1672 if (link.link_status == ETH_LINK_DOWN) {
1677 /* after finally printing all link status, get out */
1678 if (print_flag == 1)
1681 if (all_ports_up == 0) {
1683 rte_delay_ms(CHECK_INTERVAL);
1686 /* set the print_flag if all ports up or timeout */
1687 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1694 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1698 uint8_t mapping_found = 0;
1700 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1701 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1702 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1703 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1704 tx_queue_stats_mappings[i].queue_id,
1705 tx_queue_stats_mappings[i].stats_counter_id);
1712 port->tx_queue_stats_mapping_enabled = 1;
1717 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1721 uint8_t mapping_found = 0;
1723 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1724 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1725 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1726 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1727 rx_queue_stats_mappings[i].queue_id,
1728 rx_queue_stats_mappings[i].stats_counter_id);
1735 port->rx_queue_stats_mapping_enabled = 1;
1740 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1744 diag = set_tx_queue_stats_mapping_registers(pi, port);
1746 if (diag == -ENOTSUP) {
1747 port->tx_queue_stats_mapping_enabled = 0;
1748 printf("TX queue stats mapping not supported port id=%d\n", pi);
1751 rte_exit(EXIT_FAILURE,
1752 "set_tx_queue_stats_mapping_registers "
1753 "failed for port id=%d diag=%d\n",
1757 diag = set_rx_queue_stats_mapping_registers(pi, port);
1759 if (diag == -ENOTSUP) {
1760 port->rx_queue_stats_mapping_enabled = 0;
1761 printf("RX queue stats mapping not supported port id=%d\n", pi);
1764 rte_exit(EXIT_FAILURE,
1765 "set_rx_queue_stats_mapping_registers "
1766 "failed for port id=%d diag=%d\n",
1772 rxtx_port_config(struct rte_port *port)
1774 port->rx_conf = port->dev_info.default_rxconf;
1775 port->tx_conf = port->dev_info.default_txconf;
1777 /* Check if any RX/TX parameters have been passed */
1778 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1779 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1781 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1782 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1784 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1785 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1787 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1788 port->rx_conf.rx_free_thresh = rx_free_thresh;
1790 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1791 port->rx_conf.rx_drop_en = rx_drop_en;
1793 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1794 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1796 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1797 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1799 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1800 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1802 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1803 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1805 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1806 port->tx_conf.tx_free_thresh = tx_free_thresh;
1808 if (txq_flags != RTE_PMD_PARAM_UNSET)
1809 port->tx_conf.txq_flags = txq_flags;
1813 init_port_config(void)
1816 struct rte_port *port;
1818 FOREACH_PORT(pid, ports) {
1820 port->dev_conf.rxmode = rx_mode;
1821 port->dev_conf.fdir_conf = fdir_conf;
1823 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1824 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1826 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1827 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1830 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1831 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1832 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1834 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1837 if (port->dev_info.max_vfs != 0) {
1838 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1839 port->dev_conf.rxmode.mq_mode =
1842 port->dev_conf.rxmode.mq_mode =
1845 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1848 rxtx_port_config(port);
1850 rte_eth_macaddr_get(pid, &port->eth_addr);
1852 map_port_queue_stats_mapping_registers(pid, port);
1853 #ifdef RTE_NIC_BYPASS
1854 rte_eth_dev_bypass_init(pid);
1859 void set_port_slave_flag(portid_t slave_pid)
1861 struct rte_port *port;
1863 port = &ports[slave_pid];
1864 port->slave_flag = 1;
1867 void clear_port_slave_flag(portid_t slave_pid)
1869 struct rte_port *port;
1871 port = &ports[slave_pid];
1872 port->slave_flag = 0;
1875 uint8_t port_is_bonding_slave(portid_t slave_pid)
1877 struct rte_port *port;
1879 port = &ports[slave_pid];
1880 return port->slave_flag;
1883 const uint16_t vlan_tags[] = {
1884 0, 1, 2, 3, 4, 5, 6, 7,
1885 8, 9, 10, 11, 12, 13, 14, 15,
1886 16, 17, 18, 19, 20, 21, 22, 23,
1887 24, 25, 26, 27, 28, 29, 30, 31
1891 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
1892 enum dcb_mode_enable dcb_mode,
1893 enum rte_eth_nb_tcs num_tcs,
1899 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1900 * given above, and the number of traffic classes available for use.
1902 if (dcb_mode == DCB_VT_ENABLED) {
1903 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
1904 ð_conf->rx_adv_conf.vmdq_dcb_conf;
1905 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
1906 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
1908 /* VMDQ+DCB RX and TX configrations */
1909 vmdq_rx_conf->enable_default_pool = 0;
1910 vmdq_rx_conf->default_pool = 0;
1911 vmdq_rx_conf->nb_queue_pools =
1912 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1913 vmdq_tx_conf->nb_queue_pools =
1914 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1916 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
1917 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
1918 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
1919 vmdq_rx_conf->pool_map[i].pools =
1920 1 << (i % vmdq_rx_conf->nb_queue_pools);
1922 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1923 vmdq_rx_conf->dcb_tc[i] = i;
1924 vmdq_tx_conf->dcb_tc[i] = i;
1927 /* set DCB mode of RX and TX of multiple queues */
1928 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1929 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1931 struct rte_eth_dcb_rx_conf *rx_conf =
1932 ð_conf->rx_adv_conf.dcb_rx_conf;
1933 struct rte_eth_dcb_tx_conf *tx_conf =
1934 ð_conf->tx_adv_conf.dcb_tx_conf;
1936 rx_conf->nb_tcs = num_tcs;
1937 tx_conf->nb_tcs = num_tcs;
1939 for (i = 0; i < num_tcs; i++) {
1940 rx_conf->dcb_tc[i] = i;
1941 tx_conf->dcb_tc[i] = i;
1943 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
1944 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
1945 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1949 eth_conf->dcb_capability_en =
1950 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
1952 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1958 init_port_dcb_config(portid_t pid,
1959 enum dcb_mode_enable dcb_mode,
1960 enum rte_eth_nb_tcs num_tcs,
1963 struct rte_eth_conf port_conf;
1964 struct rte_eth_dev_info dev_info;
1965 struct rte_port *rte_port;
1969 rte_eth_dev_info_get(pid, &dev_info);
1971 /* If dev_info.vmdq_pool_base is greater than 0,
1972 * the queue id of vmdq pools is started after pf queues.
1974 if (dcb_mode == DCB_VT_ENABLED && dev_info.vmdq_pool_base > 0) {
1975 printf("VMDQ_DCB multi-queue mode is nonsensical"
1976 " for port %d.", pid);
1980 /* Assume the ports in testpmd have the same dcb capability
1981 * and has the same number of rxq and txq in dcb mode
1983 if (dcb_mode == DCB_VT_ENABLED) {
1984 nb_rxq = dev_info.max_rx_queues;
1985 nb_txq = dev_info.max_tx_queues;
1987 /*if vt is disabled, use all pf queues */
1988 if (dev_info.vmdq_pool_base == 0) {
1989 nb_rxq = dev_info.max_rx_queues;
1990 nb_txq = dev_info.max_tx_queues;
1992 nb_rxq = (queueid_t)num_tcs;
1993 nb_txq = (queueid_t)num_tcs;
1997 rx_free_thresh = 64;
1999 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2000 /* Enter DCB configuration status */
2003 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2004 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2008 rte_port = &ports[pid];
2009 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2011 rxtx_port_config(rte_port);
2013 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
2014 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2015 rx_vft_set(pid, vlan_tags[i], 1);
2017 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2018 map_port_queue_stats_mapping_registers(pid, rte_port);
2020 rte_port->dcb_flag = 1;
2030 /* Configuration of Ethernet ports. */
2031 ports = rte_zmalloc("testpmd: ports",
2032 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2033 RTE_CACHE_LINE_SIZE);
2034 if (ports == NULL) {
2035 rte_exit(EXIT_FAILURE,
2036 "rte_zmalloc(%d struct rte_port) failed\n",
2040 /* enabled allocated ports */
2041 for (pid = 0; pid < nb_ports; pid++)
2042 ports[pid].enabled = 1;
2053 signal_handler(int signum)
2055 if (signum == SIGINT || signum == SIGTERM) {
2056 printf("\nSignal %d received, preparing to exit...\n",
2058 #ifdef RTE_LIBRTE_PDUMP
2059 /* uninitialize packet capture framework */
2063 /* exit with the expected status */
2064 signal(signum, SIG_DFL);
2065 kill(getpid(), signum);
2070 main(int argc, char** argv)
2075 signal(SIGINT, signal_handler);
2076 signal(SIGTERM, signal_handler);
2078 diag = rte_eal_init(argc, argv);
2080 rte_panic("Cannot init EAL\n");
2082 #ifdef RTE_LIBRTE_PDUMP
2083 /* initialize packet capture framework */
2084 rte_pdump_init(NULL);
2087 nb_ports = (portid_t) rte_eth_dev_count();
2089 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2091 /* allocate port structures, and init them */
2094 set_def_fwd_config();
2096 rte_panic("Empty set of forwarding logical cores - check the "
2097 "core mask supplied in the command parameters\n");
2102 launch_args_parse(argc, argv);
2104 if (!nb_rxq && !nb_txq)
2105 printf("Warning: Either rx or tx queues should be non-zero\n");
2107 if (nb_rxq > 1 && nb_rxq > nb_txq)
2108 printf("Warning: nb_rxq=%d enables RSS configuration, "
2109 "but nb_txq=%d will prevent to fully test it.\n",
2113 if (start_port(RTE_PORT_ALL) != 0)
2114 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2116 /* set all ports to promiscuous mode by default */
2117 FOREACH_PORT(port_id, ports)
2118 rte_eth_promiscuous_enable(port_id);
2120 #ifdef RTE_LIBRTE_CMDLINE
2121 if (interactive == 1) {
2123 printf("Start automatic packet forwarding\n");
2124 start_packet_forwarding(0);
2133 printf("No commandline core given, start packet forwarding\n");
2134 start_packet_forwarding(0);
2135 printf("Press enter to exit\n");
2136 rc = read(0, &c, 1);