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41 #include <sys/types.h>
44 #include <sys/queue.h>
51 #include <rte_common.h>
52 #include <rte_byteorder.h>
54 #include <rte_debug.h>
55 #include <rte_cycles.h>
56 #include <rte_memory.h>
57 #include <rte_memcpy.h>
58 #include <rte_memzone.h>
59 #include <rte_launch.h>
61 #include <rte_per_lcore.h>
62 #include <rte_lcore.h>
63 #include <rte_atomic.h>
64 #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>
80 #include "mempool_osdep.h"
82 uint16_t verbose_level = 0; /**< Silent by default. */
84 /* use master core for command line ? */
85 uint8_t interactive = 0;
86 uint8_t auto_start = 0;
89 * NUMA support configuration.
90 * When set, the NUMA support attempts to dispatch the allocation of the
91 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
92 * probed ports among the CPU sockets 0 and 1.
93 * Otherwise, all memory is allocated from CPU socket 0.
95 uint8_t numa_support = 0; /**< No numa support by default */
98 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
101 uint8_t socket_num = UMA_NO_CONFIG;
104 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
109 * Record the Ethernet address of peer target ports to which packets are
111 * Must be instanciated with the ethernet addresses of peer traffic generator
114 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
115 portid_t nb_peer_eth_addrs = 0;
118 * Probed Target Environment.
120 struct rte_port *ports; /**< For all probed ethernet ports. */
121 portid_t nb_ports; /**< Number of probed ethernet ports. */
122 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
123 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
126 * Test Forwarding Configuration.
127 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
128 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
130 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
131 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
132 portid_t nb_cfg_ports; /**< Number of configured ports. */
133 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
135 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
136 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
138 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
139 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
142 * Forwarding engines.
144 struct fwd_engine * fwd_engines[] = {
147 &mac_retry_fwd_engine,
154 #ifdef RTE_LIBRTE_IEEE1588
155 &ieee1588_fwd_engine,
160 struct fwd_config cur_fwd_config;
161 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
163 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
164 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
165 * specified on command-line. */
168 * Configuration of packet segments used by the "txonly" processing engine.
170 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
171 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
172 TXONLY_DEF_PACKET_LEN,
174 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
176 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
177 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
179 /* current configuration is in DCB or not,0 means it is not in DCB mode */
180 uint8_t dcb_config = 0;
182 /* Whether the dcb is in testing status */
183 uint8_t dcb_test = 0;
185 /* DCB on and VT on mapping is default */
186 enum dcb_queue_mapping_mode dcb_q_mapping = DCB_VT_Q_MAPPING;
189 * Configurable number of RX/TX queues.
191 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
192 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
195 * Configurable number of RX/TX ring descriptors.
197 #define RTE_TEST_RX_DESC_DEFAULT 128
198 #define RTE_TEST_TX_DESC_DEFAULT 512
199 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
200 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
202 #define RTE_PMD_PARAM_UNSET -1
204 * Configurable values of RX and TX ring threshold registers.
207 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
208 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
209 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
211 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
212 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
213 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
216 * Configurable value of RX free threshold.
218 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
221 * Configurable value of RX drop enable.
223 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
226 * Configurable value of TX free threshold.
228 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
231 * Configurable value of TX RS bit threshold.
233 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
236 * Configurable value of TX queue flags.
238 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
241 * Receive Side Scaling (RSS) configuration.
243 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
246 * Port topology configuration
248 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
251 * Avoids to flush all the RX streams before starts forwarding.
253 uint8_t no_flush_rx = 0; /* flush by default */
256 * Avoids to check link status when starting/stopping a port.
258 uint8_t no_link_check = 0; /* check by default */
261 * NIC bypass mode configuration options.
263 #ifdef RTE_NIC_BYPASS
265 /* The NIC bypass watchdog timeout. */
266 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
271 * Ethernet device configuration.
273 struct rte_eth_rxmode rx_mode = {
274 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
276 .header_split = 0, /**< Header Split disabled. */
277 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
278 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
279 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
280 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
281 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
282 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
285 struct rte_fdir_conf fdir_conf = {
286 .mode = RTE_FDIR_MODE_NONE,
287 .pballoc = RTE_FDIR_PBALLOC_64K,
288 .status = RTE_FDIR_REPORT_STATUS,
290 .vlan_tci_mask = 0x0,
292 .src_ip = 0xFFFFFFFF,
293 .dst_ip = 0xFFFFFFFF,
296 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
297 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
299 .src_port_mask = 0xFFFF,
300 .dst_port_mask = 0xFFFF,
301 .mac_addr_byte_mask = 0xFF,
302 .tunnel_type_mask = 1,
303 .tunnel_id_mask = 0xFFFFFFFF,
308 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
310 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
311 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
313 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
314 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
316 uint16_t nb_tx_queue_stats_mappings = 0;
317 uint16_t nb_rx_queue_stats_mappings = 0;
319 unsigned max_socket = 0;
321 /* Forward function declarations */
322 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
323 static void check_all_ports_link_status(uint32_t port_mask);
326 * Check if all the ports are started.
327 * If yes, return positive value. If not, return zero.
329 static int all_ports_started(void);
332 * Find next enabled port
335 find_next_port(portid_t p, struct rte_port *ports, int size)
338 rte_exit(-EINVAL, "failed to find a next port id\n");
340 while ((p < size) && (ports[p].enabled == 0))
346 * Setup default configuration.
349 set_default_fwd_lcores_config(void)
353 unsigned int sock_num;
356 for (i = 0; i < RTE_MAX_LCORE; i++) {
357 if (! rte_lcore_is_enabled(i))
359 if (i == rte_get_master_lcore())
361 fwd_lcores_cpuids[nb_lc++] = i;
362 sock_num = rte_lcore_to_socket_id(i) + 1;
363 if (sock_num > max_socket) {
364 if (sock_num > RTE_MAX_NUMA_NODES)
365 rte_exit(EXIT_FAILURE, "Total sockets greater than %u\n", RTE_MAX_NUMA_NODES);
366 max_socket = sock_num;
369 nb_lcores = (lcoreid_t) nb_lc;
370 nb_cfg_lcores = nb_lcores;
375 set_def_peer_eth_addrs(void)
379 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
380 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
381 peer_eth_addrs[i].addr_bytes[5] = i;
386 set_default_fwd_ports_config(void)
390 for (pt_id = 0; pt_id < nb_ports; pt_id++)
391 fwd_ports_ids[pt_id] = pt_id;
393 nb_cfg_ports = nb_ports;
394 nb_fwd_ports = nb_ports;
398 set_def_fwd_config(void)
400 set_default_fwd_lcores_config();
401 set_def_peer_eth_addrs();
402 set_default_fwd_ports_config();
406 * Configuration initialisation done once at init time.
409 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
410 unsigned int socket_id)
412 char pool_name[RTE_MEMPOOL_NAMESIZE];
413 struct rte_mempool *rte_mp;
416 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
417 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
419 #ifdef RTE_LIBRTE_PMD_XENVIRT
420 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
421 (unsigned) mb_mempool_cache,
422 sizeof(struct rte_pktmbuf_pool_private),
423 rte_pktmbuf_pool_init, NULL,
424 rte_pktmbuf_init, NULL,
431 rte_mp = mempool_anon_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,
438 /* wrapper to rte_mempool_create() */
439 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
440 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
444 if (rte_mp == NULL) {
445 rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u "
446 "failed\n", socket_id);
447 } else if (verbose_level > 0) {
448 rte_mempool_dump(stdout, rte_mp);
453 * Check given socket id is valid or not with NUMA mode,
454 * if valid, return 0, else return -1
457 check_socket_id(const unsigned int socket_id)
459 static int warning_once = 0;
461 if (socket_id >= max_socket) {
462 if (!warning_once && numa_support)
463 printf("Warning: NUMA should be configured manually by"
464 " using --port-numa-config and"
465 " --ring-numa-config parameters along with"
477 struct rte_port *port;
478 struct rte_mempool *mbp;
479 unsigned int nb_mbuf_per_pool;
481 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
483 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
484 /* Configuration of logical cores. */
485 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
486 sizeof(struct fwd_lcore *) * nb_lcores,
487 RTE_CACHE_LINE_SIZE);
488 if (fwd_lcores == NULL) {
489 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
490 "failed\n", nb_lcores);
492 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
493 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
494 sizeof(struct fwd_lcore),
495 RTE_CACHE_LINE_SIZE);
496 if (fwd_lcores[lc_id] == NULL) {
497 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
500 fwd_lcores[lc_id]->cpuid_idx = lc_id;
504 * Create pools of mbuf.
505 * If NUMA support is disabled, create a single pool of mbuf in
506 * socket 0 memory by default.
507 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
509 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
510 * nb_txd can be configured at run time.
512 if (param_total_num_mbufs)
513 nb_mbuf_per_pool = param_total_num_mbufs;
515 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
516 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
520 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
524 if (socket_num == UMA_NO_CONFIG)
525 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
527 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
531 FOREACH_PORT(pid, ports) {
533 rte_eth_dev_info_get(pid, &port->dev_info);
536 if (port_numa[pid] != NUMA_NO_CONFIG)
537 port_per_socket[port_numa[pid]]++;
539 uint32_t socket_id = rte_eth_dev_socket_id(pid);
541 /* if socket_id is invalid, set to 0 */
542 if (check_socket_id(socket_id) < 0)
544 port_per_socket[socket_id]++;
548 /* set flag to initialize port/queue */
549 port->need_reconfig = 1;
550 port->need_reconfig_queues = 1;
555 unsigned int nb_mbuf;
557 if (param_total_num_mbufs)
558 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
560 for (i = 0; i < max_socket; i++) {
561 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
563 mbuf_pool_create(mbuf_data_size,
570 * Records which Mbuf pool to use by each logical core, if needed.
572 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
573 mbp = mbuf_pool_find(
574 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
577 mbp = mbuf_pool_find(0);
578 fwd_lcores[lc_id]->mbp = mbp;
581 /* Configuration of packet forwarding streams. */
582 if (init_fwd_streams() < 0)
583 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
588 reconfig(portid_t new_port_id, unsigned socket_id)
590 struct rte_port *port;
592 /* Reconfiguration of Ethernet ports. */
593 port = &ports[new_port_id];
594 rte_eth_dev_info_get(new_port_id, &port->dev_info);
596 /* set flag to initialize port/queue */
597 port->need_reconfig = 1;
598 port->need_reconfig_queues = 1;
599 port->socket_id = socket_id;
606 init_fwd_streams(void)
609 struct rte_port *port;
610 streamid_t sm_id, nb_fwd_streams_new;
612 /* set socket id according to numa or not */
613 FOREACH_PORT(pid, ports) {
615 if (nb_rxq > port->dev_info.max_rx_queues) {
616 printf("Fail: nb_rxq(%d) is greater than "
617 "max_rx_queues(%d)\n", nb_rxq,
618 port->dev_info.max_rx_queues);
621 if (nb_txq > port->dev_info.max_tx_queues) {
622 printf("Fail: nb_txq(%d) is greater than "
623 "max_tx_queues(%d)\n", nb_txq,
624 port->dev_info.max_tx_queues);
628 if (port_numa[pid] != NUMA_NO_CONFIG)
629 port->socket_id = port_numa[pid];
631 port->socket_id = rte_eth_dev_socket_id(pid);
633 /* if socket_id is invalid, set to 0 */
634 if (check_socket_id(port->socket_id) < 0)
639 if (socket_num == UMA_NO_CONFIG)
642 port->socket_id = socket_num;
646 nb_fwd_streams_new = (streamid_t)(nb_ports * nb_rxq);
647 if (nb_fwd_streams_new == nb_fwd_streams)
650 if (fwd_streams != NULL) {
651 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
652 if (fwd_streams[sm_id] == NULL)
654 rte_free(fwd_streams[sm_id]);
655 fwd_streams[sm_id] = NULL;
657 rte_free(fwd_streams);
662 nb_fwd_streams = nb_fwd_streams_new;
663 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
664 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
665 if (fwd_streams == NULL)
666 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
667 "failed\n", nb_fwd_streams);
669 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
670 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
671 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
672 if (fwd_streams[sm_id] == NULL)
673 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
680 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
682 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
684 unsigned int total_burst;
685 unsigned int nb_burst;
686 unsigned int burst_stats[3];
687 uint16_t pktnb_stats[3];
689 int burst_percent[3];
692 * First compute the total number of packet bursts and the
693 * two highest numbers of bursts of the same number of packets.
696 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
697 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
698 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
699 nb_burst = pbs->pkt_burst_spread[nb_pkt];
702 total_burst += nb_burst;
703 if (nb_burst > burst_stats[0]) {
704 burst_stats[1] = burst_stats[0];
705 pktnb_stats[1] = pktnb_stats[0];
706 burst_stats[0] = nb_burst;
707 pktnb_stats[0] = nb_pkt;
710 if (total_burst == 0)
712 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
713 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
714 burst_percent[0], (int) pktnb_stats[0]);
715 if (burst_stats[0] == total_burst) {
719 if (burst_stats[0] + burst_stats[1] == total_burst) {
720 printf(" + %d%% of %d pkts]\n",
721 100 - burst_percent[0], pktnb_stats[1]);
724 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
725 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
726 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
727 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
730 printf(" + %d%% of %d pkts + %d%% of others]\n",
731 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
733 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
736 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
738 struct rte_port *port;
741 static const char *fwd_stats_border = "----------------------";
743 port = &ports[port_id];
744 printf("\n %s Forward statistics for port %-2d %s\n",
745 fwd_stats_border, port_id, fwd_stats_border);
747 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
748 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
750 stats->ipackets, stats->imissed,
751 (uint64_t) (stats->ipackets + stats->imissed));
753 if (cur_fwd_eng == &csum_fwd_engine)
754 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
755 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
756 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
757 printf(" RX-badcrc: %-14"PRIu64" RX-badlen: %-14"PRIu64
758 "RX-error: %-"PRIu64"\n",
759 stats->ibadcrc, stats->ibadlen, stats->ierrors);
760 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
763 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
765 stats->opackets, port->tx_dropped,
766 (uint64_t) (stats->opackets + port->tx_dropped));
769 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
771 stats->ipackets, stats->imissed,
772 (uint64_t) (stats->ipackets + stats->imissed));
774 if (cur_fwd_eng == &csum_fwd_engine)
775 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
776 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
777 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
778 printf(" RX-badcrc: %14"PRIu64" RX-badlen: %14"PRIu64
779 " RX-error:%"PRIu64"\n",
780 stats->ibadcrc, stats->ibadlen, stats->ierrors);
781 printf(" RX-nombufs: %14"PRIu64"\n",
785 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
787 stats->opackets, port->tx_dropped,
788 (uint64_t) (stats->opackets + port->tx_dropped));
791 /* Display statistics of XON/XOFF pause frames, if any. */
792 if ((stats->tx_pause_xon | stats->rx_pause_xon |
793 stats->tx_pause_xoff | stats->rx_pause_xoff) > 0) {
794 printf(" RX-XOFF: %-14"PRIu64" RX-XON: %-14"PRIu64"\n",
795 stats->rx_pause_xoff, stats->rx_pause_xon);
796 printf(" TX-XOFF: %-14"PRIu64" TX-XON: %-14"PRIu64"\n",
797 stats->tx_pause_xoff, stats->tx_pause_xon);
800 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
802 pkt_burst_stats_display("RX",
803 &port->rx_stream->rx_burst_stats);
805 pkt_burst_stats_display("TX",
806 &port->tx_stream->tx_burst_stats);
809 if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
810 printf(" Fdirmiss:%14"PRIu64" Fdirmatch:%14"PRIu64"\n",
814 if (port->rx_queue_stats_mapping_enabled) {
816 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
817 printf(" Stats reg %2d RX-packets:%14"PRIu64
818 " RX-errors:%14"PRIu64
819 " RX-bytes:%14"PRIu64"\n",
820 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
824 if (port->tx_queue_stats_mapping_enabled) {
825 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
826 printf(" Stats reg %2d TX-packets:%14"PRIu64
827 " TX-bytes:%14"PRIu64"\n",
828 i, stats->q_opackets[i], stats->q_obytes[i]);
832 printf(" %s--------------------------------%s\n",
833 fwd_stats_border, fwd_stats_border);
837 fwd_stream_stats_display(streamid_t stream_id)
839 struct fwd_stream *fs;
840 static const char *fwd_top_stats_border = "-------";
842 fs = fwd_streams[stream_id];
843 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
844 (fs->fwd_dropped == 0))
846 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
847 "TX Port=%2d/Queue=%2d %s\n",
848 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
849 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
850 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
851 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
853 /* if checksum mode */
854 if (cur_fwd_eng == &csum_fwd_engine) {
855 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
856 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
859 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
860 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
861 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
866 flush_fwd_rx_queues(void)
868 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
876 for (j = 0; j < 2; j++) {
877 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
878 for (rxq = 0; rxq < nb_rxq; rxq++) {
879 port_id = fwd_ports_ids[rxp];
881 nb_rx = rte_eth_rx_burst(port_id, rxq,
882 pkts_burst, MAX_PKT_BURST);
883 for (i = 0; i < nb_rx; i++)
884 rte_pktmbuf_free(pkts_burst[i]);
888 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
893 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
895 struct fwd_stream **fsm;
899 fsm = &fwd_streams[fc->stream_idx];
900 nb_fs = fc->stream_nb;
902 for (sm_id = 0; sm_id < nb_fs; sm_id++)
903 (*pkt_fwd)(fsm[sm_id]);
904 } while (! fc->stopped);
908 start_pkt_forward_on_core(void *fwd_arg)
910 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
911 cur_fwd_config.fwd_eng->packet_fwd);
916 * Run the TXONLY packet forwarding engine to send a single burst of packets.
917 * Used to start communication flows in network loopback test configurations.
920 run_one_txonly_burst_on_core(void *fwd_arg)
922 struct fwd_lcore *fwd_lc;
923 struct fwd_lcore tmp_lcore;
925 fwd_lc = (struct fwd_lcore *) fwd_arg;
927 tmp_lcore.stopped = 1;
928 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
933 * Launch packet forwarding:
934 * - Setup per-port forwarding context.
935 * - launch logical cores with their forwarding configuration.
938 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
940 port_fwd_begin_t port_fwd_begin;
945 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
946 if (port_fwd_begin != NULL) {
947 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
948 (*port_fwd_begin)(fwd_ports_ids[i]);
950 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
951 lc_id = fwd_lcores_cpuids[i];
952 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
953 fwd_lcores[i]->stopped = 0;
954 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
955 fwd_lcores[i], lc_id);
957 printf("launch lcore %u failed - diag=%d\n",
964 * Launch packet forwarding configuration.
967 start_packet_forwarding(int with_tx_first)
969 port_fwd_begin_t port_fwd_begin;
970 port_fwd_end_t port_fwd_end;
971 struct rte_port *port;
976 if (all_ports_started() == 0) {
977 printf("Not all ports were started\n");
980 if (test_done == 0) {
981 printf("Packet forwarding already started\n");
985 for (i = 0; i < nb_fwd_ports; i++) {
986 pt_id = fwd_ports_ids[i];
987 port = &ports[pt_id];
988 if (!port->dcb_flag) {
989 printf("In DCB mode, all forwarding ports must "
990 "be configured in this mode.\n");
994 if (nb_fwd_lcores == 1) {
995 printf("In DCB mode,the nb forwarding cores "
996 "should be larger than 1.\n");
1003 flush_fwd_rx_queues();
1006 rxtx_config_display();
1008 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1009 pt_id = fwd_ports_ids[i];
1010 port = &ports[pt_id];
1011 rte_eth_stats_get(pt_id, &port->stats);
1012 port->tx_dropped = 0;
1014 map_port_queue_stats_mapping_registers(pt_id, port);
1016 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1017 fwd_streams[sm_id]->rx_packets = 0;
1018 fwd_streams[sm_id]->tx_packets = 0;
1019 fwd_streams[sm_id]->fwd_dropped = 0;
1020 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1021 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1023 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1024 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1025 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1026 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1027 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1029 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1030 fwd_streams[sm_id]->core_cycles = 0;
1033 if (with_tx_first) {
1034 port_fwd_begin = tx_only_engine.port_fwd_begin;
1035 if (port_fwd_begin != NULL) {
1036 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1037 (*port_fwd_begin)(fwd_ports_ids[i]);
1039 launch_packet_forwarding(run_one_txonly_burst_on_core);
1040 rte_eal_mp_wait_lcore();
1041 port_fwd_end = tx_only_engine.port_fwd_end;
1042 if (port_fwd_end != NULL) {
1043 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1044 (*port_fwd_end)(fwd_ports_ids[i]);
1047 launch_packet_forwarding(start_pkt_forward_on_core);
1051 stop_packet_forwarding(void)
1053 struct rte_eth_stats stats;
1054 struct rte_port *port;
1055 port_fwd_end_t port_fwd_end;
1060 uint64_t total_recv;
1061 uint64_t total_xmit;
1062 uint64_t total_rx_dropped;
1063 uint64_t total_tx_dropped;
1064 uint64_t total_rx_nombuf;
1065 uint64_t tx_dropped;
1066 uint64_t rx_bad_ip_csum;
1067 uint64_t rx_bad_l4_csum;
1068 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1069 uint64_t fwd_cycles;
1071 static const char *acc_stats_border = "+++++++++++++++";
1073 if (all_ports_started() == 0) {
1074 printf("Not all ports were started\n");
1078 printf("Packet forwarding not started\n");
1081 printf("Telling cores to stop...");
1082 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1083 fwd_lcores[lc_id]->stopped = 1;
1084 printf("\nWaiting for lcores to finish...\n");
1085 rte_eal_mp_wait_lcore();
1086 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1087 if (port_fwd_end != NULL) {
1088 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1089 pt_id = fwd_ports_ids[i];
1090 (*port_fwd_end)(pt_id);
1093 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1096 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1097 if (cur_fwd_config.nb_fwd_streams >
1098 cur_fwd_config.nb_fwd_ports) {
1099 fwd_stream_stats_display(sm_id);
1100 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1101 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1103 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1105 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1108 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1109 tx_dropped = (uint64_t) (tx_dropped +
1110 fwd_streams[sm_id]->fwd_dropped);
1111 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1114 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1115 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1116 fwd_streams[sm_id]->rx_bad_ip_csum);
1117 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1121 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1122 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1123 fwd_streams[sm_id]->rx_bad_l4_csum);
1124 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1127 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1128 fwd_cycles = (uint64_t) (fwd_cycles +
1129 fwd_streams[sm_id]->core_cycles);
1134 total_rx_dropped = 0;
1135 total_tx_dropped = 0;
1136 total_rx_nombuf = 0;
1137 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1138 pt_id = fwd_ports_ids[i];
1140 port = &ports[pt_id];
1141 rte_eth_stats_get(pt_id, &stats);
1142 stats.ipackets -= port->stats.ipackets;
1143 port->stats.ipackets = 0;
1144 stats.opackets -= port->stats.opackets;
1145 port->stats.opackets = 0;
1146 stats.ibytes -= port->stats.ibytes;
1147 port->stats.ibytes = 0;
1148 stats.obytes -= port->stats.obytes;
1149 port->stats.obytes = 0;
1150 stats.imissed -= port->stats.imissed;
1151 port->stats.imissed = 0;
1152 stats.oerrors -= port->stats.oerrors;
1153 port->stats.oerrors = 0;
1154 stats.rx_nombuf -= port->stats.rx_nombuf;
1155 port->stats.rx_nombuf = 0;
1156 stats.fdirmatch -= port->stats.fdirmatch;
1157 port->stats.rx_nombuf = 0;
1158 stats.fdirmiss -= port->stats.fdirmiss;
1159 port->stats.rx_nombuf = 0;
1161 total_recv += stats.ipackets;
1162 total_xmit += stats.opackets;
1163 total_rx_dropped += stats.imissed;
1164 total_tx_dropped += port->tx_dropped;
1165 total_rx_nombuf += stats.rx_nombuf;
1167 fwd_port_stats_display(pt_id, &stats);
1169 printf("\n %s Accumulated forward statistics for all ports"
1171 acc_stats_border, acc_stats_border);
1172 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1174 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1176 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1177 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1178 if (total_rx_nombuf > 0)
1179 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1180 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1182 acc_stats_border, acc_stats_border);
1183 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1185 printf("\n CPU cycles/packet=%u (total cycles="
1186 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1187 (unsigned int)(fwd_cycles / total_recv),
1188 fwd_cycles, total_recv);
1190 printf("\nDone.\n");
1195 dev_set_link_up(portid_t pid)
1197 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1198 printf("\nSet link up fail.\n");
1202 dev_set_link_down(portid_t pid)
1204 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1205 printf("\nSet link down fail.\n");
1209 all_ports_started(void)
1212 struct rte_port *port;
1214 FOREACH_PORT(pi, ports) {
1216 /* Check if there is a port which is not started */
1217 if ((port->port_status != RTE_PORT_STARTED) &&
1218 (port->slave_flag == 0))
1222 /* No port is not started */
1227 all_ports_stopped(void)
1230 struct rte_port *port;
1232 FOREACH_PORT(pi, ports) {
1234 if ((port->port_status != RTE_PORT_STOPPED) &&
1235 (port->slave_flag == 0))
1243 port_is_started(portid_t port_id)
1245 if (port_id_is_invalid(port_id, ENABLED_WARN))
1248 if (ports[port_id].port_status != RTE_PORT_STARTED)
1255 port_is_closed(portid_t port_id)
1257 if (port_id_is_invalid(port_id, ENABLED_WARN))
1260 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1267 start_port(portid_t pid)
1269 int diag, need_check_link_status = -1;
1272 struct rte_port *port;
1273 struct ether_addr mac_addr;
1275 if (test_done == 0) {
1276 printf("Please stop forwarding first\n");
1280 if (port_id_is_invalid(pid, ENABLED_WARN))
1283 if (init_fwd_streams() < 0) {
1284 printf("Fail from init_fwd_streams()\n");
1290 FOREACH_PORT(pi, ports) {
1291 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1294 need_check_link_status = 0;
1296 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1297 RTE_PORT_HANDLING) == 0) {
1298 printf("Port %d is now not stopped\n", pi);
1302 if (port->need_reconfig > 0) {
1303 port->need_reconfig = 0;
1305 printf("Configuring Port %d (socket %u)\n", pi,
1307 /* configure port */
1308 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1311 if (rte_atomic16_cmpset(&(port->port_status),
1312 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1313 printf("Port %d can not be set back "
1314 "to stopped\n", pi);
1315 printf("Fail to configure port %d\n", pi);
1316 /* try to reconfigure port next time */
1317 port->need_reconfig = 1;
1321 if (port->need_reconfig_queues > 0) {
1322 port->need_reconfig_queues = 0;
1323 /* setup tx queues */
1324 for (qi = 0; qi < nb_txq; qi++) {
1325 if ((numa_support) &&
1326 (txring_numa[pi] != NUMA_NO_CONFIG))
1327 diag = rte_eth_tx_queue_setup(pi, qi,
1328 nb_txd,txring_numa[pi],
1331 diag = rte_eth_tx_queue_setup(pi, qi,
1332 nb_txd,port->socket_id,
1338 /* Fail to setup tx queue, return */
1339 if (rte_atomic16_cmpset(&(port->port_status),
1341 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 tx queues\n", pi);
1345 /* try to reconfigure queues next time */
1346 port->need_reconfig_queues = 1;
1349 /* setup rx queues */
1350 for (qi = 0; qi < nb_rxq; qi++) {
1351 if ((numa_support) &&
1352 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1353 struct rte_mempool * mp =
1354 mbuf_pool_find(rxring_numa[pi]);
1356 printf("Failed to setup RX queue:"
1357 "No mempool allocation"
1358 "on the socket %d\n",
1363 diag = rte_eth_rx_queue_setup(pi, qi,
1364 nb_rxd,rxring_numa[pi],
1365 &(port->rx_conf),mp);
1368 diag = rte_eth_rx_queue_setup(pi, qi,
1369 nb_rxd,port->socket_id,
1371 mbuf_pool_find(port->socket_id));
1377 /* Fail to setup rx queue, return */
1378 if (rte_atomic16_cmpset(&(port->port_status),
1380 RTE_PORT_STOPPED) == 0)
1381 printf("Port %d can not be set back "
1382 "to stopped\n", pi);
1383 printf("Fail to configure port %d rx queues\n", pi);
1384 /* try to reconfigure queues next time */
1385 port->need_reconfig_queues = 1;
1390 if (rte_eth_dev_start(pi) < 0) {
1391 printf("Fail to start port %d\n", pi);
1393 /* Fail to setup rx queue, return */
1394 if (rte_atomic16_cmpset(&(port->port_status),
1395 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1396 printf("Port %d can not be set back to "
1401 if (rte_atomic16_cmpset(&(port->port_status),
1402 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1403 printf("Port %d can not be set into started\n", pi);
1405 rte_eth_macaddr_get(pi, &mac_addr);
1406 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1407 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1408 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1409 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1411 /* at least one port started, need checking link status */
1412 need_check_link_status = 1;
1415 if (need_check_link_status == 1 && !no_link_check)
1416 check_all_ports_link_status(RTE_PORT_ALL);
1417 else if (need_check_link_status == 0)
1418 printf("Please stop the ports first\n");
1425 stop_port(portid_t pid)
1428 struct rte_port *port;
1429 int need_check_link_status = 0;
1431 if (test_done == 0) {
1432 printf("Please stop forwarding first\n");
1440 if (port_id_is_invalid(pid, ENABLED_WARN))
1443 printf("Stopping ports...\n");
1445 FOREACH_PORT(pi, ports) {
1446 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1450 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1451 RTE_PORT_HANDLING) == 0)
1454 rte_eth_dev_stop(pi);
1456 if (rte_atomic16_cmpset(&(port->port_status),
1457 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1458 printf("Port %d can not be set into stopped\n", pi);
1459 need_check_link_status = 1;
1461 if (need_check_link_status && !no_link_check)
1462 check_all_ports_link_status(RTE_PORT_ALL);
1468 close_port(portid_t pid)
1471 struct rte_port *port;
1473 if (test_done == 0) {
1474 printf("Please stop forwarding first\n");
1478 if (port_id_is_invalid(pid, ENABLED_WARN))
1481 printf("Closing ports...\n");
1483 FOREACH_PORT(pi, ports) {
1484 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1488 if (rte_atomic16_cmpset(&(port->port_status),
1489 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1490 printf("Port %d is already closed\n", pi);
1494 if (rte_atomic16_cmpset(&(port->port_status),
1495 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1496 printf("Port %d is now not stopped\n", pi);
1500 rte_eth_dev_close(pi);
1502 if (rte_atomic16_cmpset(&(port->port_status),
1503 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1504 printf("Port %d can not be set into stopped\n", pi);
1511 attach_port(char *identifier)
1513 portid_t i, j, pi = 0;
1515 printf("Attaching a new port...\n");
1517 if (identifier == NULL) {
1518 printf("Invalid parameters are specified\n");
1522 if (test_done == 0) {
1523 printf("Please stop forwarding first\n");
1527 if (rte_eth_dev_attach(identifier, &pi))
1530 ports[pi].enabled = 1;
1531 reconfig(pi, rte_eth_dev_socket_id(pi));
1532 rte_eth_promiscuous_enable(pi);
1534 nb_ports = rte_eth_dev_count();
1536 /* set_default_fwd_ports_config(); */
1537 bzero(fwd_ports_ids, sizeof(fwd_ports_ids));
1539 FOREACH_PORT(j, ports) {
1540 fwd_ports_ids[i] = j;
1543 nb_cfg_ports = nb_ports;
1546 ports[pi].port_status = RTE_PORT_STOPPED;
1548 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1553 detach_port(uint8_t port_id)
1556 char name[RTE_ETH_NAME_MAX_LEN];
1558 printf("Detaching a port...\n");
1560 if (!port_is_closed(port_id)) {
1561 printf("Please close port first\n");
1565 if (rte_eth_dev_detach(port_id, name))
1568 ports[port_id].enabled = 0;
1569 nb_ports = rte_eth_dev_count();
1571 /* set_default_fwd_ports_config(); */
1572 bzero(fwd_ports_ids, sizeof(fwd_ports_ids));
1574 FOREACH_PORT(pi, ports) {
1575 fwd_ports_ids[i] = pi;
1578 nb_cfg_ports = nb_ports;
1581 printf("Port '%s' is detached. Now total ports is %d\n",
1593 stop_packet_forwarding();
1595 FOREACH_PORT(pt_id, ports) {
1596 printf("Stopping port %d...", pt_id);
1598 rte_eth_dev_close(pt_id);
1604 typedef void (*cmd_func_t)(void);
1605 struct pmd_test_command {
1606 const char *cmd_name;
1607 cmd_func_t cmd_func;
1610 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1612 /* Check the link status of all ports in up to 9s, and print them finally */
1614 check_all_ports_link_status(uint32_t port_mask)
1616 #define CHECK_INTERVAL 100 /* 100ms */
1617 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1618 uint8_t portid, count, all_ports_up, print_flag = 0;
1619 struct rte_eth_link link;
1621 printf("Checking link statuses...\n");
1623 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1625 FOREACH_PORT(portid, ports) {
1626 if ((port_mask & (1 << portid)) == 0)
1628 memset(&link, 0, sizeof(link));
1629 rte_eth_link_get_nowait(portid, &link);
1630 /* print link status if flag set */
1631 if (print_flag == 1) {
1632 if (link.link_status)
1633 printf("Port %d Link Up - speed %u "
1634 "Mbps - %s\n", (uint8_t)portid,
1635 (unsigned)link.link_speed,
1636 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1637 ("full-duplex") : ("half-duplex\n"));
1639 printf("Port %d Link Down\n",
1643 /* clear all_ports_up flag if any link down */
1644 if (link.link_status == 0) {
1649 /* after finally printing all link status, get out */
1650 if (print_flag == 1)
1653 if (all_ports_up == 0) {
1655 rte_delay_ms(CHECK_INTERVAL);
1658 /* set the print_flag if all ports up or timeout */
1659 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1666 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1670 uint8_t mapping_found = 0;
1672 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1673 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1674 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1675 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1676 tx_queue_stats_mappings[i].queue_id,
1677 tx_queue_stats_mappings[i].stats_counter_id);
1684 port->tx_queue_stats_mapping_enabled = 1;
1689 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1693 uint8_t mapping_found = 0;
1695 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1696 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1697 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1698 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1699 rx_queue_stats_mappings[i].queue_id,
1700 rx_queue_stats_mappings[i].stats_counter_id);
1707 port->rx_queue_stats_mapping_enabled = 1;
1712 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1716 diag = set_tx_queue_stats_mapping_registers(pi, port);
1718 if (diag == -ENOTSUP) {
1719 port->tx_queue_stats_mapping_enabled = 0;
1720 printf("TX queue stats mapping not supported port id=%d\n", pi);
1723 rte_exit(EXIT_FAILURE,
1724 "set_tx_queue_stats_mapping_registers "
1725 "failed for port id=%d diag=%d\n",
1729 diag = set_rx_queue_stats_mapping_registers(pi, port);
1731 if (diag == -ENOTSUP) {
1732 port->rx_queue_stats_mapping_enabled = 0;
1733 printf("RX queue stats mapping not supported port id=%d\n", pi);
1736 rte_exit(EXIT_FAILURE,
1737 "set_rx_queue_stats_mapping_registers "
1738 "failed for port id=%d diag=%d\n",
1744 rxtx_port_config(struct rte_port *port)
1746 port->rx_conf = port->dev_info.default_rxconf;
1747 port->tx_conf = port->dev_info.default_txconf;
1749 /* Check if any RX/TX parameters have been passed */
1750 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1751 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1753 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1754 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1756 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1757 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1759 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1760 port->rx_conf.rx_free_thresh = rx_free_thresh;
1762 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1763 port->rx_conf.rx_drop_en = rx_drop_en;
1765 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1766 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1768 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1769 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1771 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1772 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1774 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1775 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1777 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1778 port->tx_conf.tx_free_thresh = tx_free_thresh;
1780 if (txq_flags != RTE_PMD_PARAM_UNSET)
1781 port->tx_conf.txq_flags = txq_flags;
1785 init_port_config(void)
1788 struct rte_port *port;
1790 FOREACH_PORT(pid, ports) {
1792 port->dev_conf.rxmode = rx_mode;
1793 port->dev_conf.fdir_conf = fdir_conf;
1795 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1796 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1798 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1799 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1802 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1803 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1804 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1806 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1809 if (port->dev_info.max_vfs != 0) {
1810 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1811 port->dev_conf.rxmode.mq_mode =
1814 port->dev_conf.rxmode.mq_mode =
1817 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1820 rxtx_port_config(port);
1822 rte_eth_macaddr_get(pid, &port->eth_addr);
1824 map_port_queue_stats_mapping_registers(pid, port);
1825 #ifdef RTE_NIC_BYPASS
1826 rte_eth_dev_bypass_init(pid);
1831 void set_port_slave_flag(portid_t slave_pid)
1833 struct rte_port *port;
1835 port = &ports[slave_pid];
1836 port->slave_flag = 1;
1839 void clear_port_slave_flag(portid_t slave_pid)
1841 struct rte_port *port;
1843 port = &ports[slave_pid];
1844 port->slave_flag = 0;
1847 const uint16_t vlan_tags[] = {
1848 0, 1, 2, 3, 4, 5, 6, 7,
1849 8, 9, 10, 11, 12, 13, 14, 15,
1850 16, 17, 18, 19, 20, 21, 22, 23,
1851 24, 25, 26, 27, 28, 29, 30, 31
1855 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf)
1860 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1861 * given above, and the number of traffic classes available for use.
1863 if (dcb_conf->dcb_mode == DCB_VT_ENABLED) {
1864 struct rte_eth_vmdq_dcb_conf vmdq_rx_conf;
1865 struct rte_eth_vmdq_dcb_tx_conf vmdq_tx_conf;
1867 /* VMDQ+DCB RX and TX configrations */
1868 vmdq_rx_conf.enable_default_pool = 0;
1869 vmdq_rx_conf.default_pool = 0;
1870 vmdq_rx_conf.nb_queue_pools =
1871 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1872 vmdq_tx_conf.nb_queue_pools =
1873 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1875 vmdq_rx_conf.nb_pool_maps = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
1876 for (i = 0; i < vmdq_rx_conf.nb_pool_maps; i++) {
1877 vmdq_rx_conf.pool_map[i].vlan_id = vlan_tags[ i ];
1878 vmdq_rx_conf.pool_map[i].pools = 1 << (i % vmdq_rx_conf.nb_queue_pools);
1880 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1881 vmdq_rx_conf.dcb_queue[i] = i;
1882 vmdq_tx_conf.dcb_queue[i] = i;
1885 /*set DCB mode of RX and TX of multiple queues*/
1886 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1887 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1888 if (dcb_conf->pfc_en)
1889 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
1891 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1893 (void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_dcb_conf, &vmdq_rx_conf,
1894 sizeof(struct rte_eth_vmdq_dcb_conf)));
1895 (void)(rte_memcpy(ð_conf->tx_adv_conf.vmdq_dcb_tx_conf, &vmdq_tx_conf,
1896 sizeof(struct rte_eth_vmdq_dcb_tx_conf)));
1899 struct rte_eth_dcb_rx_conf rx_conf;
1900 struct rte_eth_dcb_tx_conf tx_conf;
1902 /* queue mapping configuration of DCB RX and TX */
1903 if (dcb_conf->num_tcs == ETH_4_TCS)
1904 dcb_q_mapping = DCB_4_TCS_Q_MAPPING;
1906 dcb_q_mapping = DCB_8_TCS_Q_MAPPING;
1908 rx_conf.nb_tcs = dcb_conf->num_tcs;
1909 tx_conf.nb_tcs = dcb_conf->num_tcs;
1911 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){
1912 rx_conf.dcb_queue[i] = i;
1913 tx_conf.dcb_queue[i] = i;
1915 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB;
1916 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1917 if (dcb_conf->pfc_en)
1918 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
1920 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1922 (void)(rte_memcpy(ð_conf->rx_adv_conf.dcb_rx_conf, &rx_conf,
1923 sizeof(struct rte_eth_dcb_rx_conf)));
1924 (void)(rte_memcpy(ð_conf->tx_adv_conf.dcb_tx_conf, &tx_conf,
1925 sizeof(struct rte_eth_dcb_tx_conf)));
1932 init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf)
1934 struct rte_eth_conf port_conf;
1935 struct rte_port *rte_port;
1940 /* rxq and txq configuration in dcb mode */
1943 rx_free_thresh = 64;
1945 memset(&port_conf,0,sizeof(struct rte_eth_conf));
1946 /* Enter DCB configuration status */
1949 nb_vlan = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
1950 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
1951 retval = get_eth_dcb_conf(&port_conf, dcb_conf);
1955 rte_port = &ports[pid];
1956 memcpy(&rte_port->dev_conf, &port_conf,sizeof(struct rte_eth_conf));
1958 rxtx_port_config(rte_port);
1960 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
1961 for (i = 0; i < nb_vlan; i++){
1962 rx_vft_set(pid, vlan_tags[i], 1);
1965 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
1966 map_port_queue_stats_mapping_registers(pid, rte_port);
1968 rte_port->dcb_flag = 1;
1978 /* Configuration of Ethernet ports. */
1979 ports = rte_zmalloc("testpmd: ports",
1980 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
1981 RTE_CACHE_LINE_SIZE);
1982 if (ports == NULL) {
1983 rte_exit(EXIT_FAILURE,
1984 "rte_zmalloc(%d struct rte_port) failed\n",
1988 /* enabled allocated ports */
1989 for (pid = 0; pid < nb_ports; pid++)
1990 ports[pid].enabled = 1;
1994 main(int argc, char** argv)
1999 diag = rte_eal_init(argc, argv);
2001 rte_panic("Cannot init EAL\n");
2003 nb_ports = (portid_t) rte_eth_dev_count();
2005 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2007 /* allocate port structures, and init them */
2010 set_def_fwd_config();
2012 rte_panic("Empty set of forwarding logical cores - check the "
2013 "core mask supplied in the command parameters\n");
2018 launch_args_parse(argc, argv);
2020 if (nb_rxq > nb_txq)
2021 printf("Warning: nb_rxq=%d enables RSS configuration, "
2022 "but nb_txq=%d will prevent to fully test it.\n",
2026 if (start_port(RTE_PORT_ALL) != 0)
2027 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2029 /* set all ports to promiscuous mode by default */
2030 FOREACH_PORT(port_id, ports)
2031 rte_eth_promiscuous_enable(port_id);
2033 #ifdef RTE_LIBRTE_CMDLINE
2034 if (interactive == 1) {
2036 printf("Start automatic packet forwarding\n");
2037 start_packet_forwarding(0);
2046 printf("No commandline core given, start packet forwarding\n");
2047 start_packet_forwarding(0);
2048 printf("Press enter to exit\n");
2049 rc = read(0, &c, 1);