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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>
60 #include <rte_tailq.h>
62 #include <rte_per_lcore.h>
63 #include <rte_lcore.h>
64 #include <rte_atomic.h>
65 #include <rte_branch_prediction.h>
67 #include <rte_mempool.h>
68 #include <rte_malloc.h>
70 #include <rte_interrupts.h>
72 #include <rte_ether.h>
73 #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_PKT_BURST; /**< 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. */
203 * Configurable values of RX and TX ring threshold registers.
205 #define RX_PTHRESH 8 /**< Default value of RX prefetch threshold register. */
206 #define RX_HTHRESH 8 /**< Default value of RX host threshold register. */
207 #define RX_WTHRESH 4 /**< Default value of RX write-back threshold register. */
209 #define TX_PTHRESH 36 /**< Default value of TX prefetch threshold register. */
210 #define TX_HTHRESH 0 /**< Default value of TX host threshold register. */
211 #define TX_WTHRESH 0 /**< Default value of TX write-back threshold register. */
213 struct rte_eth_thresh rx_thresh = {
214 .pthresh = RX_PTHRESH,
215 .hthresh = RX_HTHRESH,
216 .wthresh = RX_WTHRESH,
219 struct rte_eth_thresh tx_thresh = {
220 .pthresh = TX_PTHRESH,
221 .hthresh = TX_HTHRESH,
222 .wthresh = TX_WTHRESH,
226 * Configurable value of RX free threshold.
228 uint16_t rx_free_thresh = 0; /* Immediately free RX descriptors by default. */
231 * Configurable value of RX drop enable.
233 uint8_t rx_drop_en = 0; /* Drop packets when no descriptors for queue. */
236 * Configurable value of TX free threshold.
238 uint16_t tx_free_thresh = 0; /* Use default values. */
241 * Configurable value of TX RS bit threshold.
243 uint16_t tx_rs_thresh = 0; /* Use default values. */
246 * Configurable value of TX queue flags.
248 uint32_t txq_flags = 0; /* No flags set. */
251 * Receive Side Scaling (RSS) configuration.
253 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
256 * Port topology configuration
258 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
261 * Avoids to flush all the RX streams before starts forwarding.
263 uint8_t no_flush_rx = 0; /* flush by default */
266 * Avoids to check link status when starting/stopping a port.
268 uint8_t no_link_check = 0; /* check by default */
271 * NIC bypass mode configuration options.
273 #ifdef RTE_NIC_BYPASS
275 /* The NIC bypass watchdog timeout. */
276 uint32_t bypass_timeout = RTE_BYPASS_TMT_OFF;
281 * Ethernet device configuration.
283 struct rte_eth_rxmode rx_mode = {
284 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
286 .header_split = 0, /**< Header Split disabled. */
287 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
288 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
289 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
290 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
291 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
292 .hw_strip_crc = 0, /**< CRC stripping by hardware disabled. */
295 struct rte_fdir_conf fdir_conf = {
296 .mode = RTE_FDIR_MODE_NONE,
297 .pballoc = RTE_FDIR_PBALLOC_64K,
298 .status = RTE_FDIR_REPORT_STATUS,
299 .flexbytes_offset = 0x6,
303 static volatile int test_done = 1; /* stop packet forwarding when set to 1. */
305 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
306 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
308 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
309 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
311 uint16_t nb_tx_queue_stats_mappings = 0;
312 uint16_t nb_rx_queue_stats_mappings = 0;
314 /* Forward function declarations */
315 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
316 static void check_all_ports_link_status(uint8_t port_num, uint32_t port_mask);
319 * Check if all the ports are started.
320 * If yes, return positive value. If not, return zero.
322 static int all_ports_started(void);
325 * Setup default configuration.
328 set_default_fwd_lcores_config(void)
334 for (i = 0; i < RTE_MAX_LCORE; i++) {
335 if (! rte_lcore_is_enabled(i))
337 if (i == rte_get_master_lcore())
339 fwd_lcores_cpuids[nb_lc++] = i;
341 nb_lcores = (lcoreid_t) nb_lc;
342 nb_cfg_lcores = nb_lcores;
347 set_def_peer_eth_addrs(void)
351 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
352 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
353 peer_eth_addrs[i].addr_bytes[5] = i;
358 set_default_fwd_ports_config(void)
362 for (pt_id = 0; pt_id < nb_ports; pt_id++)
363 fwd_ports_ids[pt_id] = pt_id;
365 nb_cfg_ports = nb_ports;
366 nb_fwd_ports = nb_ports;
370 set_def_fwd_config(void)
372 set_default_fwd_lcores_config();
373 set_def_peer_eth_addrs();
374 set_default_fwd_ports_config();
378 * Configuration initialisation done once at init time.
380 struct mbuf_ctor_arg {
381 uint16_t seg_buf_offset; /**< offset of data in data segment of mbuf. */
382 uint16_t seg_buf_size; /**< size of data segment in mbuf. */
385 struct mbuf_pool_ctor_arg {
386 uint16_t seg_buf_size; /**< size of data segment in mbuf. */
390 testpmd_mbuf_ctor(struct rte_mempool *mp,
393 __attribute__((unused)) unsigned i)
395 struct mbuf_ctor_arg *mb_ctor_arg;
398 mb_ctor_arg = (struct mbuf_ctor_arg *) opaque_arg;
399 mb = (struct rte_mbuf *) raw_mbuf;
401 mb->type = RTE_MBUF_PKT;
403 mb->buf_addr = (void *) ((char *)mb + mb_ctor_arg->seg_buf_offset);
404 mb->buf_physaddr = (uint64_t) (rte_mempool_virt2phy(mp, mb) +
405 mb_ctor_arg->seg_buf_offset);
406 mb->buf_len = mb_ctor_arg->seg_buf_size;
407 mb->type = RTE_MBUF_PKT;
409 mb->pkt.data = (char *) mb->buf_addr + RTE_PKTMBUF_HEADROOM;
411 mb->pkt.vlan_macip.data = 0;
412 mb->pkt.hash.rss = 0;
416 testpmd_mbuf_pool_ctor(struct rte_mempool *mp,
419 struct mbuf_pool_ctor_arg *mbp_ctor_arg;
420 struct rte_pktmbuf_pool_private *mbp_priv;
422 if (mp->private_data_size < sizeof(struct rte_pktmbuf_pool_private)) {
423 printf("%s(%s) private_data_size %d < %d\n",
424 __func__, mp->name, (int) mp->private_data_size,
425 (int) sizeof(struct rte_pktmbuf_pool_private));
428 mbp_ctor_arg = (struct mbuf_pool_ctor_arg *) opaque_arg;
429 mbp_priv = rte_mempool_get_priv(mp);
430 mbp_priv->mbuf_data_room_size = mbp_ctor_arg->seg_buf_size;
434 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
435 unsigned int socket_id)
437 char pool_name[RTE_MEMPOOL_NAMESIZE];
438 struct rte_mempool *rte_mp;
439 struct mbuf_pool_ctor_arg mbp_ctor_arg;
440 struct mbuf_ctor_arg mb_ctor_arg;
443 mbp_ctor_arg.seg_buf_size = (uint16_t) (RTE_PKTMBUF_HEADROOM +
445 mb_ctor_arg.seg_buf_offset =
446 (uint16_t) CACHE_LINE_ROUNDUP(sizeof(struct rte_mbuf));
447 mb_ctor_arg.seg_buf_size = mbp_ctor_arg.seg_buf_size;
448 mb_size = mb_ctor_arg.seg_buf_offset + mb_ctor_arg.seg_buf_size;
449 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
451 #ifdef RTE_LIBRTE_PMD_XENVIRT
452 rte_mp = rte_mempool_gntalloc_create(pool_name, nb_mbuf, mb_size,
453 (unsigned) mb_mempool_cache,
454 sizeof(struct rte_pktmbuf_pool_private),
455 testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
456 testpmd_mbuf_ctor, &mb_ctor_arg,
463 rte_mp = mempool_anon_create(pool_name, nb_mbuf, mb_size,
464 (unsigned) mb_mempool_cache,
465 sizeof(struct rte_pktmbuf_pool_private),
466 testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
467 testpmd_mbuf_ctor, &mb_ctor_arg,
470 rte_mp = rte_mempool_create(pool_name, nb_mbuf, mb_size,
471 (unsigned) mb_mempool_cache,
472 sizeof(struct rte_pktmbuf_pool_private),
473 testpmd_mbuf_pool_ctor, &mbp_ctor_arg,
474 testpmd_mbuf_ctor, &mb_ctor_arg,
479 if (rte_mp == NULL) {
480 rte_exit(EXIT_FAILURE, "Creation of mbuf pool for socket %u "
481 "failed\n", socket_id);
482 } else if (verbose_level > 0) {
483 rte_mempool_dump(stdout, rte_mp);
488 * Check given socket id is valid or not with NUMA mode,
489 * if valid, return 0, else return -1
492 check_socket_id(const unsigned int socket_id)
494 static int warning_once = 0;
496 if (socket_id >= MAX_SOCKET) {
497 if (!warning_once && numa_support)
498 printf("Warning: NUMA should be configured manually by"
499 " using --port-numa-config and"
500 " --ring-numa-config parameters along with"
512 struct rte_port *port;
513 struct rte_mempool *mbp;
514 unsigned int nb_mbuf_per_pool;
516 uint8_t port_per_socket[MAX_SOCKET];
518 memset(port_per_socket,0,MAX_SOCKET);
519 /* Configuration of logical cores. */
520 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
521 sizeof(struct fwd_lcore *) * nb_lcores,
523 if (fwd_lcores == NULL) {
524 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
525 "failed\n", nb_lcores);
527 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
528 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
529 sizeof(struct fwd_lcore),
531 if (fwd_lcores[lc_id] == NULL) {
532 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
535 fwd_lcores[lc_id]->cpuid_idx = lc_id;
539 * Create pools of mbuf.
540 * If NUMA support is disabled, create a single pool of mbuf in
541 * socket 0 memory by default.
542 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
544 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
545 * nb_txd can be configured at run time.
547 if (param_total_num_mbufs)
548 nb_mbuf_per_pool = param_total_num_mbufs;
550 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX + (nb_lcores * mb_mempool_cache)
551 + RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
554 nb_mbuf_per_pool = (nb_mbuf_per_pool * nb_ports);
558 if (socket_num == UMA_NO_CONFIG)
559 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
561 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
565 /* Configuration of Ethernet ports. */
566 ports = rte_zmalloc("testpmd: ports",
567 sizeof(struct rte_port) * nb_ports,
570 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d struct rte_port) "
571 "failed\n", nb_ports);
574 for (pid = 0; pid < nb_ports; pid++) {
576 rte_eth_dev_info_get(pid, &port->dev_info);
579 if (port_numa[pid] != NUMA_NO_CONFIG)
580 port_per_socket[port_numa[pid]]++;
582 uint32_t socket_id = rte_eth_dev_socket_id(pid);
584 /* if socket_id is invalid, set to 0 */
585 if (check_socket_id(socket_id) < 0)
587 port_per_socket[socket_id]++;
591 /* set flag to initialize port/queue */
592 port->need_reconfig = 1;
593 port->need_reconfig_queues = 1;
598 unsigned int nb_mbuf;
600 if (param_total_num_mbufs)
601 nb_mbuf_per_pool = nb_mbuf_per_pool/nb_ports;
603 for (i = 0; i < MAX_SOCKET; i++) {
604 nb_mbuf = (nb_mbuf_per_pool *
607 mbuf_pool_create(mbuf_data_size,
614 * Records which Mbuf pool to use by each logical core, if needed.
616 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
617 mbp = mbuf_pool_find(rte_lcore_to_socket_id(lc_id));
619 mbp = mbuf_pool_find(0);
620 fwd_lcores[lc_id]->mbp = mbp;
623 /* Configuration of packet forwarding streams. */
624 if (init_fwd_streams() < 0)
625 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
629 init_fwd_streams(void)
632 struct rte_port *port;
633 streamid_t sm_id, nb_fwd_streams_new;
635 /* set socket id according to numa or not */
636 for (pid = 0; pid < nb_ports; pid++) {
638 if (nb_rxq > port->dev_info.max_rx_queues) {
639 printf("Fail: nb_rxq(%d) is greater than "
640 "max_rx_queues(%d)\n", nb_rxq,
641 port->dev_info.max_rx_queues);
644 if (nb_txq > port->dev_info.max_tx_queues) {
645 printf("Fail: nb_txq(%d) is greater than "
646 "max_tx_queues(%d)\n", nb_txq,
647 port->dev_info.max_tx_queues);
651 if (port_numa[pid] != NUMA_NO_CONFIG)
652 port->socket_id = port_numa[pid];
654 port->socket_id = rte_eth_dev_socket_id(pid);
656 /* if socket_id is invalid, set to 0 */
657 if (check_socket_id(port->socket_id) < 0)
662 if (socket_num == UMA_NO_CONFIG)
665 port->socket_id = socket_num;
669 nb_fwd_streams_new = (streamid_t)(nb_ports * nb_rxq);
670 if (nb_fwd_streams_new == nb_fwd_streams)
673 if (fwd_streams != NULL) {
674 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
675 if (fwd_streams[sm_id] == NULL)
677 rte_free(fwd_streams[sm_id]);
678 fwd_streams[sm_id] = NULL;
680 rte_free(fwd_streams);
685 nb_fwd_streams = nb_fwd_streams_new;
686 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
687 sizeof(struct fwd_stream *) * nb_fwd_streams, CACHE_LINE_SIZE);
688 if (fwd_streams == NULL)
689 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
690 "failed\n", nb_fwd_streams);
692 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
693 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
694 sizeof(struct fwd_stream), CACHE_LINE_SIZE);
695 if (fwd_streams[sm_id] == NULL)
696 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
703 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
705 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
707 unsigned int total_burst;
708 unsigned int nb_burst;
709 unsigned int burst_stats[3];
710 uint16_t pktnb_stats[3];
712 int burst_percent[3];
715 * First compute the total number of packet bursts and the
716 * two highest numbers of bursts of the same number of packets.
719 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
720 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
721 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
722 nb_burst = pbs->pkt_burst_spread[nb_pkt];
725 total_burst += nb_burst;
726 if (nb_burst > burst_stats[0]) {
727 burst_stats[1] = burst_stats[0];
728 pktnb_stats[1] = pktnb_stats[0];
729 burst_stats[0] = nb_burst;
730 pktnb_stats[0] = nb_pkt;
733 if (total_burst == 0)
735 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
736 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
737 burst_percent[0], (int) pktnb_stats[0]);
738 if (burst_stats[0] == total_burst) {
742 if (burst_stats[0] + burst_stats[1] == total_burst) {
743 printf(" + %d%% of %d pkts]\n",
744 100 - burst_percent[0], pktnb_stats[1]);
747 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
748 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
749 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
750 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
753 printf(" + %d%% of %d pkts + %d%% of others]\n",
754 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
756 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
759 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
761 struct rte_port *port;
764 static const char *fwd_stats_border = "----------------------";
766 port = &ports[port_id];
767 printf("\n %s Forward statistics for port %-2d %s\n",
768 fwd_stats_border, port_id, fwd_stats_border);
770 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
771 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
773 stats->ipackets, stats->imissed,
774 (uint64_t) (stats->ipackets + stats->imissed));
776 if (cur_fwd_eng == &csum_fwd_engine)
777 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
778 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
779 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
780 printf(" RX-badcrc: %-14"PRIu64" RX-badlen: %-14"PRIu64
781 "RX-error: %-"PRIu64"\n",
782 stats->ibadcrc, stats->ibadlen, stats->ierrors);
783 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
786 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
788 stats->opackets, port->tx_dropped,
789 (uint64_t) (stats->opackets + port->tx_dropped));
792 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
794 stats->ipackets, stats->imissed,
795 (uint64_t) (stats->ipackets + stats->imissed));
797 if (cur_fwd_eng == &csum_fwd_engine)
798 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
799 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
800 if (((stats->ierrors - stats->imissed) + stats->rx_nombuf) > 0) {
801 printf(" RX-badcrc: %14"PRIu64" RX-badlen: %14"PRIu64
802 " RX-error:%"PRIu64"\n",
803 stats->ibadcrc, stats->ibadlen, stats->ierrors);
804 printf(" RX-nombufs: %14"PRIu64"\n",
808 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
810 stats->opackets, port->tx_dropped,
811 (uint64_t) (stats->opackets + port->tx_dropped));
814 /* Display statistics of XON/XOFF pause frames, if any. */
815 if ((stats->tx_pause_xon | stats->rx_pause_xon |
816 stats->tx_pause_xoff | stats->rx_pause_xoff) > 0) {
817 printf(" RX-XOFF: %-14"PRIu64" RX-XON: %-14"PRIu64"\n",
818 stats->rx_pause_xoff, stats->rx_pause_xon);
819 printf(" TX-XOFF: %-14"PRIu64" TX-XON: %-14"PRIu64"\n",
820 stats->tx_pause_xoff, stats->tx_pause_xon);
823 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
825 pkt_burst_stats_display("RX",
826 &port->rx_stream->rx_burst_stats);
828 pkt_burst_stats_display("TX",
829 &port->tx_stream->tx_burst_stats);
832 if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
833 printf(" Fdirmiss:%14"PRIu64" Fdirmatch:%14"PRIu64"\n",
837 if (port->rx_queue_stats_mapping_enabled) {
839 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
840 printf(" Stats reg %2d RX-packets:%14"PRIu64
841 " RX-errors:%14"PRIu64
842 " RX-bytes:%14"PRIu64"\n",
843 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
847 if (port->tx_queue_stats_mapping_enabled) {
848 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
849 printf(" Stats reg %2d TX-packets:%14"PRIu64
850 " TX-bytes:%14"PRIu64"\n",
851 i, stats->q_opackets[i], stats->q_obytes[i]);
855 printf(" %s--------------------------------%s\n",
856 fwd_stats_border, fwd_stats_border);
860 fwd_stream_stats_display(streamid_t stream_id)
862 struct fwd_stream *fs;
863 static const char *fwd_top_stats_border = "-------";
865 fs = fwd_streams[stream_id];
866 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
867 (fs->fwd_dropped == 0))
869 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
870 "TX Port=%2d/Queue=%2d %s\n",
871 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
872 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
873 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
874 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
876 /* if checksum mode */
877 if (cur_fwd_eng == &csum_fwd_engine) {
878 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
879 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
882 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
883 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
884 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
889 flush_fwd_rx_queues(void)
891 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
899 for (j = 0; j < 2; j++) {
900 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
901 for (rxq = 0; rxq < nb_rxq; rxq++) {
902 port_id = fwd_ports_ids[rxp];
904 nb_rx = rte_eth_rx_burst(port_id, rxq,
905 pkts_burst, MAX_PKT_BURST);
906 for (i = 0; i < nb_rx; i++)
907 rte_pktmbuf_free(pkts_burst[i]);
911 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
916 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
918 struct fwd_stream **fsm;
922 fsm = &fwd_streams[fc->stream_idx];
923 nb_fs = fc->stream_nb;
925 for (sm_id = 0; sm_id < nb_fs; sm_id++)
926 (*pkt_fwd)(fsm[sm_id]);
927 } while (! fc->stopped);
931 start_pkt_forward_on_core(void *fwd_arg)
933 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
934 cur_fwd_config.fwd_eng->packet_fwd);
939 * Run the TXONLY packet forwarding engine to send a single burst of packets.
940 * Used to start communication flows in network loopback test configurations.
943 run_one_txonly_burst_on_core(void *fwd_arg)
945 struct fwd_lcore *fwd_lc;
946 struct fwd_lcore tmp_lcore;
948 fwd_lc = (struct fwd_lcore *) fwd_arg;
950 tmp_lcore.stopped = 1;
951 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
956 * Launch packet forwarding:
957 * - Setup per-port forwarding context.
958 * - launch logical cores with their forwarding configuration.
961 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
963 port_fwd_begin_t port_fwd_begin;
968 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
969 if (port_fwd_begin != NULL) {
970 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
971 (*port_fwd_begin)(fwd_ports_ids[i]);
973 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
974 lc_id = fwd_lcores_cpuids[i];
975 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
976 fwd_lcores[i]->stopped = 0;
977 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
978 fwd_lcores[i], lc_id);
980 printf("launch lcore %u failed - diag=%d\n",
987 * Launch packet forwarding configuration.
990 start_packet_forwarding(int with_tx_first)
992 port_fwd_begin_t port_fwd_begin;
993 port_fwd_end_t port_fwd_end;
994 struct rte_port *port;
999 if (all_ports_started() == 0) {
1000 printf("Not all ports were started\n");
1003 if (test_done == 0) {
1004 printf("Packet forwarding already started\n");
1008 for (i = 0; i < nb_fwd_ports; i++) {
1009 pt_id = fwd_ports_ids[i];
1010 port = &ports[pt_id];
1011 if (!port->dcb_flag) {
1012 printf("In DCB mode, all forwarding ports must "
1013 "be configured in this mode.\n");
1017 if (nb_fwd_lcores == 1) {
1018 printf("In DCB mode,the nb forwarding cores "
1019 "should be larger than 1.\n");
1026 flush_fwd_rx_queues();
1029 rxtx_config_display();
1031 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1032 pt_id = fwd_ports_ids[i];
1033 port = &ports[pt_id];
1034 rte_eth_stats_get(pt_id, &port->stats);
1035 port->tx_dropped = 0;
1037 map_port_queue_stats_mapping_registers(pt_id, port);
1039 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1040 fwd_streams[sm_id]->rx_packets = 0;
1041 fwd_streams[sm_id]->tx_packets = 0;
1042 fwd_streams[sm_id]->fwd_dropped = 0;
1043 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1044 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1046 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1047 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1048 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1049 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1050 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1052 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1053 fwd_streams[sm_id]->core_cycles = 0;
1056 if (with_tx_first) {
1057 port_fwd_begin = tx_only_engine.port_fwd_begin;
1058 if (port_fwd_begin != NULL) {
1059 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1060 (*port_fwd_begin)(fwd_ports_ids[i]);
1062 launch_packet_forwarding(run_one_txonly_burst_on_core);
1063 rte_eal_mp_wait_lcore();
1064 port_fwd_end = tx_only_engine.port_fwd_end;
1065 if (port_fwd_end != NULL) {
1066 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1067 (*port_fwd_end)(fwd_ports_ids[i]);
1070 launch_packet_forwarding(start_pkt_forward_on_core);
1074 stop_packet_forwarding(void)
1076 struct rte_eth_stats stats;
1077 struct rte_port *port;
1078 port_fwd_end_t port_fwd_end;
1083 uint64_t total_recv;
1084 uint64_t total_xmit;
1085 uint64_t total_rx_dropped;
1086 uint64_t total_tx_dropped;
1087 uint64_t total_rx_nombuf;
1088 uint64_t tx_dropped;
1089 uint64_t rx_bad_ip_csum;
1090 uint64_t rx_bad_l4_csum;
1091 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1092 uint64_t fwd_cycles;
1094 static const char *acc_stats_border = "+++++++++++++++";
1096 if (all_ports_started() == 0) {
1097 printf("Not all ports were started\n");
1101 printf("Packet forwarding not started\n");
1104 printf("Telling cores to stop...");
1105 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1106 fwd_lcores[lc_id]->stopped = 1;
1107 printf("\nWaiting for lcores to finish...\n");
1108 rte_eal_mp_wait_lcore();
1109 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1110 if (port_fwd_end != NULL) {
1111 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1112 pt_id = fwd_ports_ids[i];
1113 (*port_fwd_end)(pt_id);
1116 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1119 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1120 if (cur_fwd_config.nb_fwd_streams >
1121 cur_fwd_config.nb_fwd_ports) {
1122 fwd_stream_stats_display(sm_id);
1123 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1124 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1126 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1128 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1131 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1132 tx_dropped = (uint64_t) (tx_dropped +
1133 fwd_streams[sm_id]->fwd_dropped);
1134 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1137 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1138 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1139 fwd_streams[sm_id]->rx_bad_ip_csum);
1140 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1144 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1145 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1146 fwd_streams[sm_id]->rx_bad_l4_csum);
1147 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1150 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1151 fwd_cycles = (uint64_t) (fwd_cycles +
1152 fwd_streams[sm_id]->core_cycles);
1157 total_rx_dropped = 0;
1158 total_tx_dropped = 0;
1159 total_rx_nombuf = 0;
1160 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1161 pt_id = fwd_ports_ids[i];
1163 port = &ports[pt_id];
1164 rte_eth_stats_get(pt_id, &stats);
1165 stats.ipackets -= port->stats.ipackets;
1166 port->stats.ipackets = 0;
1167 stats.opackets -= port->stats.opackets;
1168 port->stats.opackets = 0;
1169 stats.ibytes -= port->stats.ibytes;
1170 port->stats.ibytes = 0;
1171 stats.obytes -= port->stats.obytes;
1172 port->stats.obytes = 0;
1173 stats.imissed -= port->stats.imissed;
1174 port->stats.imissed = 0;
1175 stats.oerrors -= port->stats.oerrors;
1176 port->stats.oerrors = 0;
1177 stats.rx_nombuf -= port->stats.rx_nombuf;
1178 port->stats.rx_nombuf = 0;
1179 stats.fdirmatch -= port->stats.fdirmatch;
1180 port->stats.rx_nombuf = 0;
1181 stats.fdirmiss -= port->stats.fdirmiss;
1182 port->stats.rx_nombuf = 0;
1184 total_recv += stats.ipackets;
1185 total_xmit += stats.opackets;
1186 total_rx_dropped += stats.imissed;
1187 total_tx_dropped += port->tx_dropped;
1188 total_rx_nombuf += stats.rx_nombuf;
1190 fwd_port_stats_display(pt_id, &stats);
1192 printf("\n %s Accumulated forward statistics for all ports"
1194 acc_stats_border, acc_stats_border);
1195 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1197 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1199 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1200 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1201 if (total_rx_nombuf > 0)
1202 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1203 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1205 acc_stats_border, acc_stats_border);
1206 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1208 printf("\n CPU cycles/packet=%u (total cycles="
1209 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1210 (unsigned int)(fwd_cycles / total_recv),
1211 fwd_cycles, total_recv);
1213 printf("\nDone.\n");
1218 dev_set_link_up(portid_t pid)
1220 if (rte_eth_dev_set_link_up((uint8_t)pid) < 0)
1221 printf("\nSet link up fail.\n");
1225 dev_set_link_down(portid_t pid)
1227 if (rte_eth_dev_set_link_down((uint8_t)pid) < 0)
1228 printf("\nSet link down fail.\n");
1232 all_ports_started(void)
1235 struct rte_port *port;
1237 for (pi = 0; pi < nb_ports; pi++) {
1239 /* Check if there is a port which is not started */
1240 if (port->port_status != RTE_PORT_STARTED)
1244 /* No port is not started */
1249 start_port(portid_t pid)
1251 int diag, need_check_link_status = 0;
1254 struct rte_port *port;
1257 if (test_done == 0) {
1258 printf("Please stop forwarding first\n");
1262 if (init_fwd_streams() < 0) {
1263 printf("Fail from init_fwd_streams()\n");
1269 for (pi = 0; pi < nb_ports; pi++) {
1270 if (pid < nb_ports && pid != pi)
1274 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1275 RTE_PORT_HANDLING) == 0) {
1276 printf("Port %d is now not stopped\n", pi);
1280 if (port->need_reconfig > 0) {
1281 port->need_reconfig = 0;
1283 printf("Configuring Port %d (socket %u)\n", pi,
1285 /* configure port */
1286 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1289 if (rte_atomic16_cmpset(&(port->port_status),
1290 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1291 printf("Port %d can not be set back "
1292 "to stopped\n", pi);
1293 printf("Fail to configure port %d\n", pi);
1294 /* try to reconfigure port next time */
1295 port->need_reconfig = 1;
1299 if (port->need_reconfig_queues > 0) {
1300 port->need_reconfig_queues = 0;
1301 /* setup tx queues */
1302 for (qi = 0; qi < nb_txq; qi++) {
1303 if ((numa_support) &&
1304 (txring_numa[pi] != NUMA_NO_CONFIG))
1305 diag = rte_eth_tx_queue_setup(pi, qi,
1306 nb_txd,txring_numa[pi],
1309 diag = rte_eth_tx_queue_setup(pi, qi,
1310 nb_txd,port->socket_id,
1316 /* Fail to setup tx queue, return */
1317 if (rte_atomic16_cmpset(&(port->port_status),
1319 RTE_PORT_STOPPED) == 0)
1320 printf("Port %d can not be set back "
1321 "to stopped\n", pi);
1322 printf("Fail to configure port %d tx queues\n", pi);
1323 /* try to reconfigure queues next time */
1324 port->need_reconfig_queues = 1;
1327 /* setup rx queues */
1328 for (qi = 0; qi < nb_rxq; qi++) {
1329 if ((numa_support) &&
1330 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1331 struct rte_mempool * mp =
1332 mbuf_pool_find(rxring_numa[pi]);
1334 printf("Failed to setup RX queue:"
1335 "No mempool allocation"
1336 "on the socket %d\n",
1341 diag = rte_eth_rx_queue_setup(pi, qi,
1342 nb_rxd,rxring_numa[pi],
1343 &(port->rx_conf),mp);
1346 diag = rte_eth_rx_queue_setup(pi, qi,
1347 nb_rxd,port->socket_id,
1349 mbuf_pool_find(port->socket_id));
1355 /* Fail to setup rx queue, return */
1356 if (rte_atomic16_cmpset(&(port->port_status),
1358 RTE_PORT_STOPPED) == 0)
1359 printf("Port %d can not be set back "
1360 "to stopped\n", pi);
1361 printf("Fail to configure port %d rx queues\n", pi);
1362 /* try to reconfigure queues next time */
1363 port->need_reconfig_queues = 1;
1368 if (rte_eth_dev_start(pi) < 0) {
1369 printf("Fail to start port %d\n", pi);
1371 /* Fail to setup rx queue, return */
1372 if (rte_atomic16_cmpset(&(port->port_status),
1373 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1374 printf("Port %d can not be set back to "
1379 if (rte_atomic16_cmpset(&(port->port_status),
1380 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1381 printf("Port %d can not be set into started\n", pi);
1383 mac_addr = port->eth_addr.addr_bytes;
1384 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1385 mac_addr[0], mac_addr[1], mac_addr[2],
1386 mac_addr[3], mac_addr[4], mac_addr[5]);
1388 /* at least one port started, need checking link status */
1389 need_check_link_status = 1;
1392 if (need_check_link_status && !no_link_check)
1393 check_all_ports_link_status(nb_ports, RTE_PORT_ALL);
1395 printf("Please stop the ports first\n");
1402 stop_port(portid_t pid)
1405 struct rte_port *port;
1406 int need_check_link_status = 0;
1408 if (test_done == 0) {
1409 printf("Please stop forwarding first\n");
1416 printf("Stopping ports...\n");
1418 for (pi = 0; pi < nb_ports; pi++) {
1419 if (pid < nb_ports && pid != pi)
1423 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1424 RTE_PORT_HANDLING) == 0)
1427 rte_eth_dev_stop(pi);
1429 if (rte_atomic16_cmpset(&(port->port_status),
1430 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1431 printf("Port %d can not be set into stopped\n", pi);
1432 need_check_link_status = 1;
1434 if (need_check_link_status && !no_link_check)
1435 check_all_ports_link_status(nb_ports, RTE_PORT_ALL);
1441 close_port(portid_t pid)
1444 struct rte_port *port;
1446 if (test_done == 0) {
1447 printf("Please stop forwarding first\n");
1451 printf("Closing ports...\n");
1453 for (pi = 0; pi < nb_ports; pi++) {
1454 if (pid < nb_ports && pid != pi)
1458 if (rte_atomic16_cmpset(&(port->port_status),
1459 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1460 printf("Port %d is now not stopped\n", pi);
1464 rte_eth_dev_close(pi);
1466 if (rte_atomic16_cmpset(&(port->port_status),
1467 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1468 printf("Port %d can not be set into stopped\n", pi);
1475 all_ports_stopped(void)
1478 struct rte_port *port;
1480 for (pi = 0; pi < nb_ports; pi++) {
1482 if (port->port_status != RTE_PORT_STOPPED)
1494 for (pt_id = 0; pt_id < nb_ports; pt_id++) {
1495 printf("Stopping port %d...", pt_id);
1497 rte_eth_dev_close(pt_id);
1503 typedef void (*cmd_func_t)(void);
1504 struct pmd_test_command {
1505 const char *cmd_name;
1506 cmd_func_t cmd_func;
1509 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1511 /* Check the link status of all ports in up to 9s, and print them finally */
1513 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1515 #define CHECK_INTERVAL 100 /* 100ms */
1516 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1517 uint8_t portid, count, all_ports_up, print_flag = 0;
1518 struct rte_eth_link link;
1520 printf("Checking link statuses...\n");
1522 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1524 for (portid = 0; portid < port_num; portid++) {
1525 if ((port_mask & (1 << portid)) == 0)
1527 memset(&link, 0, sizeof(link));
1528 rte_eth_link_get_nowait(portid, &link);
1529 /* print link status if flag set */
1530 if (print_flag == 1) {
1531 if (link.link_status)
1532 printf("Port %d Link Up - speed %u "
1533 "Mbps - %s\n", (uint8_t)portid,
1534 (unsigned)link.link_speed,
1535 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1536 ("full-duplex") : ("half-duplex\n"));
1538 printf("Port %d Link Down\n",
1542 /* clear all_ports_up flag if any link down */
1543 if (link.link_status == 0) {
1548 /* after finally printing all link status, get out */
1549 if (print_flag == 1)
1552 if (all_ports_up == 0) {
1554 rte_delay_ms(CHECK_INTERVAL);
1557 /* set the print_flag if all ports up or timeout */
1558 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1565 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1569 uint8_t mapping_found = 0;
1571 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1572 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1573 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1574 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1575 tx_queue_stats_mappings[i].queue_id,
1576 tx_queue_stats_mappings[i].stats_counter_id);
1583 port->tx_queue_stats_mapping_enabled = 1;
1588 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1592 uint8_t mapping_found = 0;
1594 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1595 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1596 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1597 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1598 rx_queue_stats_mappings[i].queue_id,
1599 rx_queue_stats_mappings[i].stats_counter_id);
1606 port->rx_queue_stats_mapping_enabled = 1;
1611 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
1615 diag = set_tx_queue_stats_mapping_registers(pi, port);
1617 if (diag == -ENOTSUP) {
1618 port->tx_queue_stats_mapping_enabled = 0;
1619 printf("TX queue stats mapping not supported port id=%d\n", pi);
1622 rte_exit(EXIT_FAILURE,
1623 "set_tx_queue_stats_mapping_registers "
1624 "failed for port id=%d diag=%d\n",
1628 diag = set_rx_queue_stats_mapping_registers(pi, port);
1630 if (diag == -ENOTSUP) {
1631 port->rx_queue_stats_mapping_enabled = 0;
1632 printf("RX queue stats mapping not supported port id=%d\n", pi);
1635 rte_exit(EXIT_FAILURE,
1636 "set_rx_queue_stats_mapping_registers "
1637 "failed for port id=%d diag=%d\n",
1643 init_port_config(void)
1646 struct rte_port *port;
1648 for (pid = 0; pid < nb_ports; pid++) {
1650 port->dev_conf.rxmode = rx_mode;
1651 port->dev_conf.fdir_conf = fdir_conf;
1653 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1654 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
1656 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
1657 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
1660 /* In SR-IOV mode, RSS mode is not available */
1661 if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
1662 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
1663 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
1665 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
1668 port->rx_conf.rx_thresh = rx_thresh;
1669 port->rx_conf.rx_free_thresh = rx_free_thresh;
1670 port->rx_conf.rx_drop_en = rx_drop_en;
1671 port->tx_conf.tx_thresh = tx_thresh;
1672 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1673 port->tx_conf.tx_free_thresh = tx_free_thresh;
1674 port->tx_conf.txq_flags = txq_flags;
1676 rte_eth_macaddr_get(pid, &port->eth_addr);
1678 map_port_queue_stats_mapping_registers(pid, port);
1679 #ifdef RTE_NIC_BYPASS
1680 rte_eth_dev_bypass_init(pid);
1685 const uint16_t vlan_tags[] = {
1686 0, 1, 2, 3, 4, 5, 6, 7,
1687 8, 9, 10, 11, 12, 13, 14, 15,
1688 16, 17, 18, 19, 20, 21, 22, 23,
1689 24, 25, 26, 27, 28, 29, 30, 31
1693 get_eth_dcb_conf(struct rte_eth_conf *eth_conf, struct dcb_config *dcb_conf)
1698 * Builds up the correct configuration for dcb+vt based on the vlan tags array
1699 * given above, and the number of traffic classes available for use.
1701 if (dcb_conf->dcb_mode == DCB_VT_ENABLED) {
1702 struct rte_eth_vmdq_dcb_conf vmdq_rx_conf;
1703 struct rte_eth_vmdq_dcb_tx_conf vmdq_tx_conf;
1705 /* VMDQ+DCB RX and TX configrations */
1706 vmdq_rx_conf.enable_default_pool = 0;
1707 vmdq_rx_conf.default_pool = 0;
1708 vmdq_rx_conf.nb_queue_pools =
1709 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1710 vmdq_tx_conf.nb_queue_pools =
1711 (dcb_conf->num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
1713 vmdq_rx_conf.nb_pool_maps = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
1714 for (i = 0; i < vmdq_rx_conf.nb_pool_maps; i++) {
1715 vmdq_rx_conf.pool_map[i].vlan_id = vlan_tags[ i ];
1716 vmdq_rx_conf.pool_map[i].pools = 1 << (i % vmdq_rx_conf.nb_queue_pools);
1718 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
1719 vmdq_rx_conf.dcb_queue[i] = i;
1720 vmdq_tx_conf.dcb_queue[i] = i;
1723 /*set DCB mode of RX and TX of multiple queues*/
1724 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
1725 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
1726 if (dcb_conf->pfc_en)
1727 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
1729 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1731 (void)(rte_memcpy(ð_conf->rx_adv_conf.vmdq_dcb_conf, &vmdq_rx_conf,
1732 sizeof(struct rte_eth_vmdq_dcb_conf)));
1733 (void)(rte_memcpy(ð_conf->tx_adv_conf.vmdq_dcb_tx_conf, &vmdq_tx_conf,
1734 sizeof(struct rte_eth_vmdq_dcb_tx_conf)));
1737 struct rte_eth_dcb_rx_conf rx_conf;
1738 struct rte_eth_dcb_tx_conf tx_conf;
1740 /* queue mapping configuration of DCB RX and TX */
1741 if (dcb_conf->num_tcs == ETH_4_TCS)
1742 dcb_q_mapping = DCB_4_TCS_Q_MAPPING;
1744 dcb_q_mapping = DCB_8_TCS_Q_MAPPING;
1746 rx_conf.nb_tcs = dcb_conf->num_tcs;
1747 tx_conf.nb_tcs = dcb_conf->num_tcs;
1749 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++){
1750 rx_conf.dcb_queue[i] = i;
1751 tx_conf.dcb_queue[i] = i;
1753 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB;
1754 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
1755 if (dcb_conf->pfc_en)
1756 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT|ETH_DCB_PFC_SUPPORT;
1758 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
1760 (void)(rte_memcpy(ð_conf->rx_adv_conf.dcb_rx_conf, &rx_conf,
1761 sizeof(struct rte_eth_dcb_rx_conf)));
1762 (void)(rte_memcpy(ð_conf->tx_adv_conf.dcb_tx_conf, &tx_conf,
1763 sizeof(struct rte_eth_dcb_tx_conf)));
1770 init_port_dcb_config(portid_t pid,struct dcb_config *dcb_conf)
1772 struct rte_eth_conf port_conf;
1773 struct rte_port *rte_port;
1778 /* rxq and txq configuration in dcb mode */
1781 rx_free_thresh = 64;
1783 memset(&port_conf,0,sizeof(struct rte_eth_conf));
1784 /* Enter DCB configuration status */
1787 nb_vlan = sizeof( vlan_tags )/sizeof( vlan_tags[ 0 ]);
1788 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
1789 retval = get_eth_dcb_conf(&port_conf, dcb_conf);
1793 rte_port = &ports[pid];
1794 memcpy(&rte_port->dev_conf, &port_conf,sizeof(struct rte_eth_conf));
1796 rte_port->rx_conf.rx_thresh = rx_thresh;
1797 rte_port->rx_conf.rx_free_thresh = rx_free_thresh;
1798 rte_port->tx_conf.tx_thresh = tx_thresh;
1799 rte_port->tx_conf.tx_rs_thresh = tx_rs_thresh;
1800 rte_port->tx_conf.tx_free_thresh = tx_free_thresh;
1802 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
1803 for (i = 0; i < nb_vlan; i++){
1804 rx_vft_set(pid, vlan_tags[i], 1);
1807 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
1808 map_port_queue_stats_mapping_registers(pid, rte_port);
1810 rte_port->dcb_flag = 1;
1815 #ifdef RTE_EXEC_ENV_BAREMETAL
1820 main(int argc, char** argv)
1825 diag = rte_eal_init(argc, argv);
1827 rte_panic("Cannot init EAL\n");
1829 if (rte_eal_pci_probe())
1830 rte_panic("Cannot probe PCI\n");
1832 nb_ports = (portid_t) rte_eth_dev_count();
1834 rte_exit(EXIT_FAILURE, "No probed ethernet devices - "
1836 "CONFIG_RTE_LIBRTE_IGB_PMD=y and that "
1837 "CONFIG_RTE_LIBRTE_EM_PMD=y and that "
1838 "CONFIG_RTE_LIBRTE_IXGBE_PMD=y in your "
1839 "configuration file\n");
1841 set_def_fwd_config();
1843 rte_panic("Empty set of forwarding logical cores - check the "
1844 "core mask supplied in the command parameters\n");
1849 launch_args_parse(argc, argv);
1851 if (nb_rxq > nb_txq)
1852 printf("Warning: nb_rxq=%d enables RSS configuration, "
1853 "but nb_txq=%d will prevent to fully test it.\n",
1857 if (start_port(RTE_PORT_ALL) != 0)
1858 rte_exit(EXIT_FAILURE, "Start ports failed\n");
1860 /* set all ports to promiscuous mode by default */
1861 for (port_id = 0; port_id < nb_ports; port_id++)
1862 rte_eth_promiscuous_enable(port_id);
1864 #ifdef RTE_LIBRTE_CMDLINE
1865 if (interactive == 1) {
1867 printf("Start automatic packet forwarding\n");
1868 start_packet_forwarding(0);
1877 printf("No commandline core given, start packet forwarding\n");
1878 start_packet_forwarding(0);
1879 printf("Press enter to exit\n");
1880 rc = read(0, &c, 1);