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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,
305 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
307 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
308 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
310 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
311 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
313 uint16_t nb_tx_queue_stats_mappings = 0;
314 uint16_t nb_rx_queue_stats_mappings = 0;
316 /* Forward function declarations */
317 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
318 static void check_all_ports_link_status(uint32_t port_mask);
321 * Check if all the ports are started.
322 * If yes, return positive value. If not, return zero.
324 static int all_ports_started(void);
327 * Find next enabled port
330 find_next_port(portid_t p, struct rte_port *ports, int size)
333 rte_exit(-EINVAL, "failed to find a next port id\n");
335 while ((ports[p].enabled == 0) && (p < size))
341 * Setup default configuration.
344 set_default_fwd_lcores_config(void)
350 for (i = 0; i < RTE_MAX_LCORE; i++) {
351 if (! rte_lcore_is_enabled(i))
353 if (i == rte_get_master_lcore())
355 fwd_lcores_cpuids[nb_lc++] = i;
357 nb_lcores = (lcoreid_t) nb_lc;
358 nb_cfg_lcores = nb_lcores;
363 set_def_peer_eth_addrs(void)
367 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
368 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
369 peer_eth_addrs[i].addr_bytes[5] = i;
374 set_default_fwd_ports_config(void)
378 for (pt_id = 0; pt_id < nb_ports; pt_id++)
379 fwd_ports_ids[pt_id] = pt_id;
381 nb_cfg_ports = nb_ports;
382 nb_fwd_ports = nb_ports;
386 set_def_fwd_config(void)
388 set_default_fwd_lcores_config();
389 set_def_peer_eth_addrs();
390 set_default_fwd_ports_config();
394 * Configuration initialisation done once at init time.
396 struct mbuf_ctor_arg {
397 uint16_t seg_buf_offset; /**< offset of data in data segment of mbuf. */
398 uint16_t seg_buf_size; /**< size of data segment in mbuf. */
401 struct mbuf_pool_ctor_arg {
402 uint16_t seg_buf_size; /**< size of data segment in mbuf. */
406 testpmd_mbuf_ctor(struct rte_mempool *mp,
409 __attribute__((unused)) unsigned i)
411 struct mbuf_ctor_arg *mb_ctor_arg;
414 mb_ctor_arg = (struct mbuf_ctor_arg *) opaque_arg;
415 mb = (struct rte_mbuf *) raw_mbuf;
418 mb->buf_addr = (void *) ((char *)mb + mb_ctor_arg->seg_buf_offset);
419 mb->buf_physaddr = (uint64_t) (rte_mempool_virt2phy(mp, mb) +
420 mb_ctor_arg->seg_buf_offset);
421 mb->buf_len = mb_ctor_arg->seg_buf_size;
423 mb->data_off = RTE_PKTMBUF_HEADROOM;
431 testpmd_mbuf_pool_ctor(struct rte_mempool *mp,
434 struct mbuf_pool_ctor_arg *mbp_ctor_arg;
435 struct rte_pktmbuf_pool_private *mbp_priv;
437 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
438 printf("%s(%s) private_data_size %d < %d\n",
439 __func__, mp->name, (int) mp->private_data_size,
440 (int) sizeof(struct rte_pktmbuf_pool_private));
443 mbp_ctor_arg = (struct mbuf_pool_ctor_arg *) opaque_arg;
444 mbp_priv = rte_mempool_get_priv(mp);
445 mbp_priv->mbuf_data_room_size = mbp_ctor_arg->seg_buf_size;
449 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
450 unsigned int socket_id)
452 char pool_name[RTE_MEMPOOL_NAMESIZE];
453 struct rte_mempool *rte_mp;
454 struct mbuf_pool_ctor_arg mbp_ctor_arg;
455 struct mbuf_ctor_arg mb_ctor_arg;
458 mbp_ctor_arg.seg_buf_size = (uint16_t) (RTE_PKTMBUF_HEADROOM +
460 mb_ctor_arg.seg_buf_offset =
461 (uint16_t) RTE_CACHE_LINE_ROUNDUP(sizeof(struct rte_mbuf));
462 mb_ctor_arg.seg_buf_size = mbp_ctor_arg.seg_buf_size;
463 mb_size = mb_ctor_arg.seg_buf_offset + mb_ctor_arg.seg_buf_size;
464 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
466 #ifdef RTE_LIBRTE_PMD_XENVIRT
467 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
468 (unsigned) mb_mempool_cache,
469 sizeof(struct rte_pktmbuf_pool_private),
470 testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
471 testpmd_mbuf_ctor, &mb_ctor_arg,
478 rte_mp = mempool_anon_create(pool_name, nb_mbuf, mb_size,
479 (unsigned) mb_mempool_cache,
480 sizeof(struct rte_pktmbuf_pool_private),
481 testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
482 testpmd_mbuf_ctor, &mb_ctor_arg,
485 rte_mp = rte_mempool_create(pool_name, nb_mbuf, mb_size,
486 (unsigned) mb_mempool_cache,
487 sizeof(struct rte_pktmbuf_pool_private),
488 testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
489 testpmd_mbuf_ctor, &mb_ctor_arg,
494 if (rte_mp == NULL) {
495 rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u "
496 "failed\n", socket_id);
497 } else if (verbose_level > 0) {
498 rte_mempool_dump(stdout, rte_mp);
503 * Check given socket id is valid or not with NUMA mode,
504 * if valid, return 0, else return -1
507 check_socket_id(const unsigned int socket_id)
509 static int warning_once = 0;
511 if (socket_id >= MAX_SOCKET) {
512 if (!warning_once && numa_support)
513 printf("Warning: NUMA should be configured manually by"
514 " using --port-numa-config and"
515 " --ring-numa-config parameters along with"
527 struct rte_port *port;
528 struct rte_mempool *mbp;
529 unsigned int nb_mbuf_per_pool;
531 uint8_t port_per_socket[MAX_SOCKET];
533 memset(port_per_socket,0,MAX_SOCKET);
534 /* Configuration of logical cores. */
535 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
536 sizeof(struct fwd_lcore *) * nb_lcores,
537 RTE_CACHE_LINE_SIZE);
538 if (fwd_lcores == NULL) {
539 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
540 "failed\n", nb_lcores);
542 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
543 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
544 sizeof(struct fwd_lcore),
545 RTE_CACHE_LINE_SIZE);
546 if (fwd_lcores[lc_id] == NULL) {
547 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
550 fwd_lcores[lc_id]->cpuid_idx = lc_id;
554 * Create pools of mbuf.
555 * If NUMA support is disabled, create a single pool of mbuf in
556 * socket 0 memory by default.
557 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
559 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
560 * nb_txd can be configured at run time.
562 if (param_total_num_mbufs)
563 nb_mbuf_per_pool = param_total_num_mbufs;
565 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
566 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
570 (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
574 if (socket_num == UMA_NO_CONFIG)
575 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
577 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
581 FOREACH_PORT(pid, ports) {
583 rte_eth_dev_info_get(pid, &port->dev_info);
586 if (port_numa[pid] != NUMA_NO_CONFIG)
587 port_per_socket[port_numa[pid]]++;
589 uint32_t socket_id = rte_eth_dev_socket_id(pid);
591 /* if socket_id is invalid, set to 0 */
592 if (check_socket_id(socket_id) < 0)
594 port_per_socket[socket_id]++;
598 /* set flag to initialize port/queue */
599 port->need_reconfig = 1;
600 port->need_reconfig_queues = 1;
605 unsigned int nb_mbuf;
607 if (param_total_num_mbufs)
608 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
610 for (i = 0; i < MAX_SOCKET; i++) {
611 nb_mbuf = (nb_mbuf_per_pool * RTE_MAX_ETHPORTS);
613 mbuf_pool_create(mbuf_data_size,
620 * Records which Mbuf pool to use by each logical core, if needed.
622 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
623 mbp = mbuf_pool_find(
624 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
627 mbp = mbuf_pool_find(0);
628 fwd_lcores[lc_id]->mbp = mbp;
631 /* Configuration of packet forwarding streams. */
632 if (init_fwd_streams() < 0)
633 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
638 reconfig(portid_t new_port_id, unsigned socket_id)
640 struct rte_port *port;
642 /* Reconfiguration of Ethernet ports. */
643 port = &ports[new_port_id];
644 rte_eth_dev_info_get(new_port_id, &port->dev_info);
646 /* set flag to initialize port/queue */
647 port->need_reconfig = 1;
648 port->need_reconfig_queues = 1;
649 port->socket_id = socket_id;
656 init_fwd_streams(void)
659 struct rte_port *port;
660 streamid_t sm_id, nb_fwd_streams_new;
662 /* set socket id according to numa or not */
663 FOREACH_PORT(pid, ports) {
665 if (nb_rxq > port->dev_info.max_rx_queues) {
666 printf("Fail: nb_rxq(%d) is greater than "
667 "max_rx_queues(%d)\n", nb_rxq,
668 port->dev_info.max_rx_queues);
671 if (nb_txq > port->dev_info.max_tx_queues) {
672 printf("Fail: nb_txq(%d) is greater than "
673 "max_tx_queues(%d)\n", nb_txq,
674 port->dev_info.max_tx_queues);
678 if (port_numa[pid] != NUMA_NO_CONFIG)
679 port->socket_id = port_numa[pid];
681 port->socket_id = rte_eth_dev_socket_id(pid);
683 /* if socket_id is invalid, set to 0 */
684 if (check_socket_id(port->socket_id) < 0)
689 if (socket_num == UMA_NO_CONFIG)
692 port->socket_id = socket_num;
696 nb_fwd_streams_new = (streamid_t)(nb_ports * nb_rxq);
697 if (nb_fwd_streams_new == nb_fwd_streams)
700 if (fwd_streams != NULL) {
701 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
702 if (fwd_streams[sm_id] == NULL)
704 rte_free(fwd_streams[sm_id]);
705 fwd_streams[sm_id] = NULL;
707 rte_free(fwd_streams);
712 nb_fwd_streams = nb_fwd_streams_new;
713 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
714 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
715 if (fwd_streams == NULL)
716 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
717 "failed\n", nb_fwd_streams);
719 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
720 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
721 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
722 if (fwd_streams[sm_id] == NULL)
723 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
730 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
732 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
734 unsigned int total_burst;
735 unsigned int nb_burst;
736 unsigned int burst_stats[3];
737 uint16_t pktnb_stats[3];
739 int burst_percent[3];
742 * First compute the total number of packet bursts and the
743 * two highest numbers of bursts of the same number of packets.
746 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
747 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
748 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
749 nb_burst = pbs->pkt_burst_spread[nb_pkt];
752 total_burst += nb_burst;
753 if (nb_burst > burst_stats[0]) {
754 burst_stats[1] = burst_stats[0];
755 pktnb_stats[1] = pktnb_stats[0];
756 burst_stats[0] = nb_burst;
757 pktnb_stats[0] = nb_pkt;
760 if (total_burst == 0)
762 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
763 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
764 burst_percent[0], (int) pktnb_stats[0]);
765 if (burst_stats[0] == total_burst) {
769 if (burst_stats[0] + burst_stats[1] == total_burst) {
770 printf(" + %d%% of %d pkts]\n",
771 100 - burst_percent[0], pktnb_stats[1]);
774 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
775 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
776 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
777 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
780 printf(" + %d%% of %d pkts + %d%% of others]\n",
781 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
783 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
786 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
788 struct rte_port *port;
791 static const char *fwd_stats_border = "----------------------";
793 port = &ports[port_id];
794 printf("\n %s Forward statistics for port %-2d %s\n",
795 fwd_stats_border, port_id, fwd_stats_border);
797 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
798 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
800 stats->ipackets, stats->imissed,
801 (uint64_t) (stats->ipackets + stats->imissed));
803 if (cur_fwd_eng == &csum_fwd_engine)
804 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
805 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
806 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
807 printf(" RX-badcrc: %-14"PRIu64" RX-badlen: %-14"PRIu64
808 "RX-error: %-"PRIu64"\n",
809 stats->ibadcrc, stats->ibadlen, stats->ierrors);
810 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
813 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
815 stats->opackets, port->tx_dropped,
816 (uint64_t) (stats->opackets + port->tx_dropped));
819 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
821 stats->ipackets, stats->imissed,
822 (uint64_t) (stats->ipackets + stats->imissed));
824 if (cur_fwd_eng == &csum_fwd_engine)
825 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
826 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
827 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
828 printf(" RX-badcrc: %14"PRIu64" RX-badlen: %14"PRIu64
829 " RX-error:%"PRIu64"\n",
830 stats->ibadcrc, stats->ibadlen, stats->ierrors);
831 printf(" RX-nombufs: %14"PRIu64"\n",
835 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
837 stats->opackets, port->tx_dropped,
838 (uint64_t) (stats->opackets + port->tx_dropped));
841 /* Display statistics of XON/XOFF pause frames, if any. */
842 if ((stats->tx_pause_xon | stats->rx_pause_xon |
843 stats->tx_pause_xoff | stats->rx_pause_xoff) > 0) {
844 printf(" RX-XOFF: %-14"PRIu64" RX-XON: %-14"PRIu64"\n",
845 stats->rx_pause_xoff, stats->rx_pause_xon);
846 printf(" TX-XOFF: %-14"PRIu64" TX-XON: %-14"PRIu64"\n",
847 stats->tx_pause_xoff, stats->tx_pause_xon);
850 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
852 pkt_burst_stats_display("RX",
853 &port->rx_stream->rx_burst_stats);
855 pkt_burst_stats_display("TX",
856 &port->tx_stream->tx_burst_stats);
859 if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
860 printf(" Fdirmiss:%14"PRIu64" Fdirmatch:%14"PRIu64"\n",
864 if (port->rx_queue_stats_mapping_enabled) {
866 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
867 printf(" Stats reg %2d RX-packets:%14"PRIu64
868 " RX-errors:%14"PRIu64
869 " RX-bytes:%14"PRIu64"\n",
870 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
874 if (port->tx_queue_stats_mapping_enabled) {
875 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
876 printf(" Stats reg %2d TX-packets:%14"PRIu64
877 " TX-bytes:%14"PRIu64"\n",
878 i, stats->q_opackets[i], stats->q_obytes[i]);
882 printf(" %s--------------------------------%s\n",
883 fwd_stats_border, fwd_stats_border);
887 fwd_stream_stats_display(streamid_t stream_id)
889 struct fwd_stream *fs;
890 static const char *fwd_top_stats_border = "-------";
892 fs = fwd_streams[stream_id];
893 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
894 (fs->fwd_dropped == 0))
896 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
897 "TX Port=%2d/Queue=%2d %s\n",
898 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
899 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
900 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
901 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
903 /* if checksum mode */
904 if (cur_fwd_eng == &csum_fwd_engine) {
905 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
906 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
909 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
910 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
911 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
916 flush_fwd_rx_queues(void)
918 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
926 for (j = 0; j < 2; j++) {
927 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
928 for (rxq = 0; rxq < nb_rxq; rxq++) {
929 port_id = fwd_ports_ids[rxp];
931 nb_rx = rte_eth_rx_burst(port_id, rxq,
932 pkts_burst, MAX_PKT_BURST);
933 for (i = 0; i < nb_rx; i++)
934 rte_pktmbuf_free(pkts_burst[i]);
938 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
943 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
945 struct fwd_stream **fsm;
949 fsm = &fwd_streams[fc->stream_idx];
950 nb_fs = fc->stream_nb;
952 for (sm_id = 0; sm_id < nb_fs; sm_id++)
953 (*pkt_fwd)(fsm[sm_id]);
954 } while (! fc->stopped);
958 start_pkt_forward_on_core(void *fwd_arg)
960 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
961 cur_fwd_config.fwd_eng->packet_fwd);
966 * Run the TXONLY packet forwarding engine to send a single burst of packets.
967 * Used to start communication flows in network loopback test configurations.
970 run_one_txonly_burst_on_core(void *fwd_arg)
972 struct fwd_lcore *fwd_lc;
973 struct fwd_lcore tmp_lcore;
975 fwd_lc = (struct fwd_lcore *) fwd_arg;
977 tmp_lcore.stopped = 1;
978 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
983 * Launch packet forwarding:
984 * - Setup per-port forwarding context.
985 * - launch logical cores with their forwarding configuration.
988 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
990 port_fwd_begin_t port_fwd_begin;
995 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
996 if (port_fwd_begin != NULL) {
997 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
998 (*port_fwd_begin)(fwd_ports_ids[i]);
1000 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1001 lc_id = fwd_lcores_cpuids[i];
1002 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1003 fwd_lcores[i]->stopped = 0;
1004 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1005 fwd_lcores[i], lc_id);
1007 printf("launch lcore %u failed - diag=%d\n",
1014 * Launch packet forwarding configuration.
1017 start_packet_forwarding(int with_tx_first)
1019 port_fwd_begin_t port_fwd_begin;
1020 port_fwd_end_t port_fwd_end;
1021 struct rte_port *port;
1026 if (all_ports_started() == 0) {
1027 printf("Not all ports were started\n");
1030 if (test_done == 0) {
1031 printf("Packet forwarding already started\n");
1035 for (i = 0; i < nb_fwd_ports; i++) {
1036 pt_id = fwd_ports_ids[i];
1037 port = &ports[pt_id];
1038 if (!port->dcb_flag) {
1039 printf("In DCB mode, all forwarding ports must "
1040 "be configured in this mode.\n");
1044 if (nb_fwd_lcores == 1) {
1045 printf("In DCB mode,the nb forwarding cores "
1046 "should be larger than 1.\n");
1053 flush_fwd_rx_queues();
1056 rxtx_config_display();
1058 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1059 pt_id = fwd_ports_ids[i];
1060 port = &ports[pt_id];
1061 rte_eth_stats_get(pt_id, &port->stats);
1062 port->tx_dropped = 0;
1064 map_port_queue_stats_mapping_registers(pt_id, port);
1066 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1067 fwd_streams[sm_id]->rx_packets = 0;
1068 fwd_streams[sm_id]->tx_packets = 0;
1069 fwd_streams[sm_id]->fwd_dropped = 0;
1070 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1071 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1073 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1074 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1075 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1076 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1077 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1079 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1080 fwd_streams[sm_id]->core_cycles = 0;
1083 if (with_tx_first) {
1084 port_fwd_begin = tx_only_engine.port_fwd_begin;
1085 if (port_fwd_begin != NULL) {
1086 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1087 (*port_fwd_begin)(fwd_ports_ids[i]);
1089 launch_packet_forwarding(run_one_txonly_burst_on_core);
1090 rte_eal_mp_wait_lcore();
1091 port_fwd_end = tx_only_engine.port_fwd_end;
1092 if (port_fwd_end != NULL) {
1093 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1094 (*port_fwd_end)(fwd_ports_ids[i]);
1097 launch_packet_forwarding(start_pkt_forward_on_core);
1101 stop_packet_forwarding(void)
1103 struct rte_eth_stats stats;
1104 struct rte_port *port;
1105 port_fwd_end_t port_fwd_end;
1110 uint64_t total_recv;
1111 uint64_t total_xmit;
1112 uint64_t total_rx_dropped;
1113 uint64_t total_tx_dropped;
1114 uint64_t total_rx_nombuf;
1115 uint64_t tx_dropped;
1116 uint64_t rx_bad_ip_csum;
1117 uint64_t rx_bad_l4_csum;
1118 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1119 uint64_t fwd_cycles;
1121 static const char *acc_stats_border = "+++++++++++++++";
1123 if (all_ports_started() == 0) {
1124 printf("Not all ports were started\n");
1128 printf("Packet forwarding not started\n");
1131 printf("Telling cores to stop...");
1132 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1133 fwd_lcores[lc_id]->stopped = 1;
1134 printf("\nWaiting for lcores to finish...\n");
1135 rte_eal_mp_wait_lcore();
1136 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1137 if (port_fwd_end != NULL) {
1138 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1139 pt_id = fwd_ports_ids[i];
1140 (*port_fwd_end)(pt_id);
1143 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1146 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1147 if (cur_fwd_config.nb_fwd_streams >
1148 cur_fwd_config.nb_fwd_ports) {
1149 fwd_stream_stats_display(sm_id);
1150 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1151 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1153 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1155 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1158 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1159 tx_dropped = (uint64_t) (tx_dropped +
1160 fwd_streams[sm_id]->fwd_dropped);
1161 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1164 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1165 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1166 fwd_streams[sm_id]->rx_bad_ip_csum);
1167 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1171 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1172 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1173 fwd_streams[sm_id]->rx_bad_l4_csum);
1174 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1177 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1178 fwd_cycles = (uint64_t) (fwd_cycles +
1179 fwd_streams[sm_id]->core_cycles);
1184 total_rx_dropped = 0;
1185 total_tx_dropped = 0;
1186 total_rx_nombuf = 0;
1187 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1188 pt_id = fwd_ports_ids[i];
1190 port = &ports[pt_id];
1191 rte_eth_stats_get(pt_id, &stats);
1192 stats.ipackets -= port->stats.ipackets;
1193 port->stats.ipackets = 0;
1194 stats.opackets -= port->stats.opackets;
1195 port->stats.opackets = 0;
1196 stats.ibytes -= port->stats.ibytes;
1197 port->stats.ibytes = 0;
1198 stats.obytes -= port->stats.obytes;
1199 port->stats.obytes = 0;
1200 stats.imissed -= port->stats.imissed;
1201 port->stats.imissed = 0;
1202 stats.oerrors -= port->stats.oerrors;
1203 port->stats.oerrors = 0;
1204 stats.rx_nombuf -= port->stats.rx_nombuf;
1205 port->stats.rx_nombuf = 0;
1206 stats.fdirmatch -= port->stats.fdirmatch;
1207 port->stats.rx_nombuf = 0;
1208 stats.fdirmiss -= port->stats.fdirmiss;
1209 port->stats.rx_nombuf = 0;
1211 total_recv += stats.ipackets;
1212 total_xmit += stats.opackets;
1213 total_rx_dropped += stats.imissed;
1214 total_tx_dropped += port->tx_dropped;
1215 total_rx_nombuf += stats.rx_nombuf;
1217 fwd_port_stats_display(pt_id, &stats);
1219 printf("\n %s Accumulated forward statistics for all ports"
1221 acc_stats_border, acc_stats_border);
1222 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1224 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1226 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1227 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1228 if (total_rx_nombuf > 0)
1229 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1230 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1232 acc_stats_border, acc_stats_border);
1233 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1235 printf("\n CPU cycles/packet=%u (total cycles="
1236 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1237 (unsigned int)(fwd_cycles / total_recv),
1238 fwd_cycles, total_recv);
1240 printf("\nDone.\n");
1245 dev_set_link_up(portid_t pid)
1247 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1248 printf("\nSet link up fail.\n");
1252 dev_set_link_down(portid_t pid)
1254 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1255 printf("\nSet link down fail.\n");
1259 all_ports_started(void)
1262 struct rte_port *port;
1264 FOREACH_PORT(pi, ports) {
1266 /* Check if there is a port which is not started */
1267 if (port->port_status != RTE_PORT_STARTED)
1271 /* No port is not started */
1276 all_ports_stopped(void)
1279 struct rte_port *port;
1281 FOREACH_PORT(pi, ports) {
1283 if (port->port_status != RTE_PORT_STOPPED)
1291 port_is_started(portid_t port_id)
1293 if (port_id_is_invalid(port_id, ENABLED_WARN))
1296 if (ports[port_id].port_status != RTE_PORT_STARTED)
1303 port_is_closed(portid_t port_id)
1305 if (port_id_is_invalid(port_id, ENABLED_WARN))
1308 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1315 start_port(portid_t pid)
1317 int diag, need_check_link_status = -1;
1320 struct rte_port *port;
1321 struct ether_addr mac_addr;
1323 if (test_done == 0) {
1324 printf("Please stop forwarding first\n");
1328 if (port_id_is_invalid(pid, ENABLED_WARN))
1331 if (init_fwd_streams() < 0) {
1332 printf("Fail from init_fwd_streams()\n");
1338 FOREACH_PORT(pi, ports) {
1339 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1342 need_check_link_status = 0;
1344 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1345 RTE_PORT_HANDLING) == 0) {
1346 printf("Port %d is now not stopped\n", pi);
1350 if (port->need_reconfig > 0) {
1351 port->need_reconfig = 0;
1353 printf("Configuring Port %d (socket %u)\n", pi,
1355 /* configure port */
1356 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1359 if (rte_atomic16_cmpset(&(port->port_status),
1360 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1361 printf("Port %d can not be set back "
1362 "to stopped\n", pi);
1363 printf("Fail to configure port %d\n", pi);
1364 /* try to reconfigure port next time */
1365 port->need_reconfig = 1;
1369 if (port->need_reconfig_queues > 0) {
1370 port->need_reconfig_queues = 0;
1371 /* setup tx queues */
1372 for (qi = 0; qi < nb_txq; qi++) {
1373 if ((numa_support) &&
1374 (txring_numa[pi] != NUMA_NO_CONFIG))
1375 diag = rte_eth_tx_queue_setup(pi, qi,
1376 nb_txd,txring_numa[pi],
1379 diag = rte_eth_tx_queue_setup(pi, qi,
1380 nb_txd,port->socket_id,
1386 /* Fail to setup tx queue, return */
1387 if (rte_atomic16_cmpset(&(port->port_status),
1389 RTE_PORT_STOPPED) == 0)
1390 printf("Port %d can not be set back "
1391 "to stopped\n", pi);
1392 printf("Fail to configure port %d tx queues\n", pi);
1393 /* try to reconfigure queues next time */
1394 port->need_reconfig_queues = 1;
1397 /* setup rx queues */
1398 for (qi = 0; qi < nb_rxq; qi++) {
1399 if ((numa_support) &&
1400 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1401 struct rte_mempool * mp =
1402 mbuf_pool_find(rxring_numa[pi]);
1404 printf("Failed to setup RX queue:"
1405 "No mempool allocation"
1406 "on the socket %d\n",
1411 diag = rte_eth_rx_queue_setup(pi, qi,
1412 nb_rxd,rxring_numa[pi],
1413 &(port->rx_conf),mp);
1416 diag = rte_eth_rx_queue_setup(pi, qi,
1417 nb_rxd,port->socket_id,
1419 mbuf_pool_find(port->socket_id));
1425 /* Fail to setup rx queue, return */
1426 if (rte_atomic16_cmpset(&(port->port_status),
1428 RTE_PORT_STOPPED) == 0)
1429 printf("Port %d can not be set back "
1430 "to stopped\n", pi);
1431 printf("Fail to configure port %d rx queues\n", pi);
1432 /* try to reconfigure queues next time */
1433 port->need_reconfig_queues = 1;
1438 if (rte_eth_dev_start(pi) < 0) {
1439 printf("Fail to start port %d\n", pi);
1441 /* Fail to setup rx queue, return */
1442 if (rte_atomic16_cmpset(&(port->port_status),
1443 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1444 printf("Port %d can not be set back to "
1449 if (rte_atomic16_cmpset(&(port->port_status),
1450 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1451 printf("Port %d can not be set into started\n", pi);
1453 rte_eth_macaddr_get(pi, &mac_addr);
1454 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1455 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1456 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1457 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1459 /* at least one port started, need checking link status */
1460 need_check_link_status = 1;
1463 if (need_check_link_status == 1 && !no_link_check)
1464 check_all_ports_link_status(RTE_PORT_ALL);
1465 else if (need_check_link_status == 0)
1466 printf("Please stop the ports first\n");
1473 stop_port(portid_t pid)
1476 struct rte_port *port;
1477 int need_check_link_status = 0;
1479 if (test_done == 0) {
1480 printf("Please stop forwarding first\n");
1488 if (port_id_is_invalid(pid, ENABLED_WARN))
1491 printf("Stopping ports...\n");
1493 FOREACH_PORT(pi, ports) {
1494 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1498 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1499 RTE_PORT_HANDLING) == 0)
1502 rte_eth_dev_stop(pi);
1504 if (rte_atomic16_cmpset(&(port->port_status),
1505 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1506 printf("Port %d can not be set into stopped\n", pi);
1507 need_check_link_status = 1;
1509 if (need_check_link_status && !no_link_check)
1510 check_all_ports_link_status(RTE_PORT_ALL);
1516 close_port(portid_t pid)
1519 struct rte_port *port;
1521 if (test_done == 0) {
1522 printf("Please stop forwarding first\n");
1526 if (port_id_is_invalid(pid, ENABLED_WARN))
1529 printf("Closing ports...\n");
1531 FOREACH_PORT(pi, ports) {
1532 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1536 if (rte_atomic16_cmpset(&(port->port_status),
1537 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1538 printf("Port %d is now not stopped\n", pi);
1542 rte_eth_dev_close(pi);
1544 if (rte_atomic16_cmpset(&(port->port_status),
1545 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1546 printf("Port %d can not be set into stopped\n", pi);
1553 attach_port(char *identifier)
1555 portid_t i, j, pi = 0;
1557 printf("Attaching a new port...\n");
1559 if (identifier == NULL) {
1560 printf("Invalid parameters are specified\n");
1564 if (test_done == 0) {
1565 printf("Please stop forwarding first\n");
1569 if (rte_eth_dev_attach(identifier, &pi))
1572 ports[pi].enabled = 1;
1573 reconfig(pi, rte_eth_dev_socket_id(pi));
1574 rte_eth_promiscuous_enable(pi);
1576 nb_ports = rte_eth_dev_count();
1578 /* set_default_fwd_ports_config(); */
1579 bzero(fwd_ports_ids, sizeof(fwd_ports_ids));
1581 FOREACH_PORT(j, ports) {
1582 fwd_ports_ids[i] = j;
1585 nb_cfg_ports = nb_ports;
1588 ports[pi].port_status = RTE_PORT_STOPPED;
1590 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1595 detach_port(uint8_t port_id)
1598 char name[RTE_ETH_NAME_MAX_LEN];
1600 printf("Detaching a port...\n");
1602 if (!port_is_closed(port_id)) {
1603 printf("Please close port first\n");
1607 rte_eth_promiscuous_disable(port_id);
1609 if (rte_eth_dev_detach(port_id, name))
1612 ports[port_id].enabled = 0;
1613 nb_ports = rte_eth_dev_count();
1615 /* set_default_fwd_ports_config(); */
1616 bzero(fwd_ports_ids, sizeof(fwd_ports_ids));
1618 FOREACH_PORT(pi, ports) {
1619 fwd_ports_ids[i] = pi;
1622 nb_cfg_ports = nb_ports;
1625 printf("Port '%s' is detached. Now total ports is %d\n",
1637 stop_packet_forwarding();
1639 FOREACH_PORT(pt_id, ports) {
1640 printf("Stopping port %d...", pt_id);
1642 rte_eth_dev_close(pt_id);
1648 typedef void (*cmd_func_t)(void);
1649 struct pmd_test_command {
1650 const char *cmd_name;
1651 cmd_func_t cmd_func;
1654 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1656 /* Check the link status of all ports in up to 9s, and print them finally */
1658 check_all_ports_link_status(uint32_t port_mask)
1660 #define CHECK_INTERVAL 100 /* 100ms */
1661 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1662 uint8_t portid, count, all_ports_up, print_flag = 0;
1663 struct rte_eth_link link;
1665 printf("Checking link statuses...\n");
1667 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1669 FOREACH_PORT(portid, ports) {
1670 if ((port_mask & (1 << portid)) == 0)
1672 memset(&link, 0, sizeof(link));
1673 rte_eth_link_get_nowait(portid, &link);
1674 /* print link status if flag set */
1675 if (print_flag == 1) {
1676 if (link.link_status)
1677 printf("Port %d Link Up - speed %u "
1678 "Mbps - %s\n", (uint8_t)portid,
1679 (unsigned)link.link_speed,
1680 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1681 ("full-duplex") : ("half-duplex\n"));
1683 printf("Port %d Link Down\n",
1687 /* clear all_ports_up flag if any link down */
1688 if (link.link_status == 0) {
1693 /* after finally printing all link status, get out */
1694 if (print_flag == 1)
1697 if (all_ports_up == 0) {
1699 rte_delay_ms(CHECK_INTERVAL);
1702 /* set the print_flag if all ports up or timeout */
1703 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1710 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1714 uint8_t mapping_found = 0;
1716 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1717 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1718 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1719 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1720 tx_queue_stats_mappings[i].queue_id,
1721 tx_queue_stats_mappings[i].stats_counter_id);
1728 port->tx_queue_stats_mapping_enabled = 1;
1733 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1737 uint8_t mapping_found = 0;
1739 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1740 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1741 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1742 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1743 rx_queue_stats_mappings[i].queue_id,
1744 rx_queue_stats_mappings[i].stats_counter_id);
1751 port->rx_queue_stats_mapping_enabled = 1;
1756 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1760 diag = set_tx_queue_stats_mapping_registers(pi, port);
1762 if (diag == -ENOTSUP) {
1763 port->tx_queue_stats_mapping_enabled = 0;
1764 printf("TX queue stats mapping not supported port id=%d\n", pi);
1767 rte_exit(EXIT_FAILURE,
1768 "set_tx_queue_stats_mapping_registers "
1769 "failed for port id=%d diag=%d\n",
1773 diag = set_rx_queue_stats_mapping_registers(pi, port);
1775 if (diag == -ENOTSUP) {
1776 port->rx_queue_stats_mapping_enabled = 0;
1777 printf("RX queue stats mapping not supported port id=%d\n", pi);
1780 rte_exit(EXIT_FAILURE,
1781 "set_rx_queue_stats_mapping_registers "
1782 "failed for port id=%d diag=%d\n",
1788 rxtx_port_config(struct rte_port *port)
1790 port->rx_conf = port->dev_info.default_rxconf;
1791 port->tx_conf = port->dev_info.default_txconf;
1793 /* Check if any RX/TX parameters have been passed */
1794 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
1795 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
1797 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
1798 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
1800 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
1801 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
1803 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
1804 port->rx_conf.rx_free_thresh = rx_free_thresh;
1806 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
1807 port->rx_conf.rx_drop_en = rx_drop_en;
1809 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
1810 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
1812 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
1813 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
1815 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
1816 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
1818 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
1819 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1821 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
1822 port->tx_conf.tx_free_thresh = tx_free_thresh;
1824 if (txq_flags != RTE_PMD_PARAM_UNSET)
1825 port->tx_conf.txq_flags = txq_flags;
1829 init_port_config(void)
1832 struct rte_port *port;
1834 FOREACH_PORT(pid, ports) {
1836 port->dev_conf.rxmode = rx_mode;
1837 port->dev_conf.fdir_conf = fdir_conf;
1839 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1840 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1842 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1843 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1846 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1847 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1848 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1850 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1853 if (port->dev_info.max_vfs != 0) {
1854 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1855 port->dev_conf.rxmode.mq_mode =
1858 port->dev_conf.rxmode.mq_mode =
1861 port->dev_conf.txmode.mq_mode = ETH_MQ_TX_NONE;
1864 rxtx_port_config(port);
1866 rte_eth_macaddr_get(pid, &port->eth_addr);
1868 map_port_queue_stats_mapping_registers(pid, port);
1869 #ifdef RTE_NIC_BYPASS
1870 rte_eth_dev_bypass_init(pid);
1875 const uint16_t vlan_tags[] = {
1876 0, 1, 2, 3, 4, 5, 6, 7,
1877 8, 9, 10, 11, 12, 13, 14, 15,
1878 16, 17, 18, 19, 20, 21, 22, 23,
1879 24, 25, 26, 27, 28, 29, 30, 31
1883 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf)
1888 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1889 * given above, and the number of traffic classes available for use.
1891 if (dcb_conf->dcb_mode == DCB_VT_ENABLED) {
1892 struct rte_eth_vmdq_dcb_conf vmdq_rx_conf;
1893 struct rte_eth_vmdq_dcb_tx_conf vmdq_tx_conf;
1895 /* VMDQ+DCB RX and TX configrations */
1896 vmdq_rx_conf.enable_default_pool = 0;
1897 vmdq_rx_conf.default_pool = 0;
1898 vmdq_rx_conf.nb_queue_pools =
1899 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1900 vmdq_tx_conf.nb_queue_pools =
1901 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1903 vmdq_rx_conf.nb_pool_maps = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
1904 for (i = 0; i < vmdq_rx_conf.nb_pool_maps; i++) {
1905 vmdq_rx_conf.pool_map[i].vlan_id = vlan_tags[ i ];
1906 vmdq_rx_conf.pool_map[i].pools = 1 << (i % vmdq_rx_conf.nb_queue_pools);
1908 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1909 vmdq_rx_conf.dcb_queue[i] = i;
1910 vmdq_tx_conf.dcb_queue[i] = i;
1913 /*set DCB mode of RX and TX of multiple queues*/
1914 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1915 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1916 if (dcb_conf->pfc_en)
1917 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
1919 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1921 (void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_dcb_conf, &vmdq_rx_conf,
1922 sizeof(struct rte_eth_vmdq_dcb_conf)));
1923 (void)(rte_memcpy(ð_conf->tx_adv_conf.vmdq_dcb_tx_conf, &vmdq_tx_conf,
1924 sizeof(struct rte_eth_vmdq_dcb_tx_conf)));
1927 struct rte_eth_dcb_rx_conf rx_conf;
1928 struct rte_eth_dcb_tx_conf tx_conf;
1930 /* queue mapping configuration of DCB RX and TX */
1931 if (dcb_conf->num_tcs == ETH_4_TCS)
1932 dcb_q_mapping = DCB_4_TCS_Q_MAPPING;
1934 dcb_q_mapping = DCB_8_TCS_Q_MAPPING;
1936 rx_conf.nb_tcs = dcb_conf->num_tcs;
1937 tx_conf.nb_tcs = dcb_conf->num_tcs;
1939 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){
1940 rx_conf.dcb_queue[i] = i;
1941 tx_conf.dcb_queue[i] = i;
1943 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB;
1944 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1945 if (dcb_conf->pfc_en)
1946 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
1948 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1950 (void)(rte_memcpy(ð_conf->rx_adv_conf.dcb_rx_conf, &rx_conf,
1951 sizeof(struct rte_eth_dcb_rx_conf)));
1952 (void)(rte_memcpy(ð_conf->tx_adv_conf.dcb_tx_conf, &tx_conf,
1953 sizeof(struct rte_eth_dcb_tx_conf)));
1960 init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf)
1962 struct rte_eth_conf port_conf;
1963 struct rte_port *rte_port;
1968 /* rxq and txq configuration in dcb mode */
1971 rx_free_thresh = 64;
1973 memset(&port_conf,0,sizeof(struct rte_eth_conf));
1974 /* Enter DCB configuration status */
1977 nb_vlan = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
1978 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
1979 retval = get_eth_dcb_conf(&port_conf, dcb_conf);
1983 rte_port = &ports[pid];
1984 memcpy(&rte_port->dev_conf, &port_conf,sizeof(struct rte_eth_conf));
1986 rxtx_port_config(rte_port);
1988 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
1989 for (i = 0; i < nb_vlan; i++){
1990 rx_vft_set(pid, vlan_tags[i], 1);
1993 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
1994 map_port_queue_stats_mapping_registers(pid, rte_port);
1996 rte_port->dcb_flag = 1;
2006 /* Configuration of Ethernet ports. */
2007 ports = rte_zmalloc("testpmd: ports",
2008 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2009 RTE_CACHE_LINE_SIZE);
2010 if (ports == NULL) {
2011 rte_exit(EXIT_FAILURE,
2012 "rte_zmalloc(%d struct rte_port) failed\n",
2016 /* enabled allocated ports */
2017 for (pid = 0; pid < nb_ports; pid++)
2018 ports[pid].enabled = 1;
2022 main(int argc, char** argv)
2027 diag = rte_eal_init(argc, argv);
2029 rte_panic("Cannot init EAL\n");
2031 nb_ports = (portid_t) rte_eth_dev_count();
2033 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2035 /* allocate port structures, and init them */
2038 set_def_fwd_config();
2040 rte_panic("Empty set of forwarding logical cores - check the "
2041 "core mask supplied in the command parameters\n");
2046 launch_args_parse(argc, argv);
2048 if (nb_rxq > nb_txq)
2049 printf("Warning: nb_rxq=%d enables RSS configuration, "
2050 "but nb_txq=%d will prevent to fully test it.\n",
2054 if (start_port(RTE_PORT_ALL) != 0)
2055 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2057 /* set all ports to promiscuous mode by default */
2058 FOREACH_PORT(port_id, ports)
2059 rte_eth_promiscuous_enable(port_id);
2061 #ifdef RTE_LIBRTE_CMDLINE
2062 if (interactive == 1) {
2064 printf("Start automatic packet forwarding\n");
2065 start_packet_forwarding(0);
2074 printf("No commandline core given, start packet forwarding\n");
2075 start_packet_forwarding(0);
2076 printf("Press enter to exit\n");
2077 rc = read(0, &c, 1);