4 * Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 #include <sys/types.h>
45 #include <sys/queue.h>
52 #include <rte_common.h>
53 #include <rte_errno.h>
54 #include <rte_byteorder.h>
56 #include <rte_debug.h>
57 #include <rte_cycles.h>
58 #include <rte_memory.h>
59 #include <rte_memcpy.h>
60 #include <rte_memzone.h>
61 #include <rte_launch.h>
63 #include <rte_alarm.h>
64 #include <rte_per_lcore.h>
65 #include <rte_lcore.h>
66 #include <rte_atomic.h>
67 #include <rte_branch_prediction.h>
68 #include <rte_mempool.h>
69 #include <rte_malloc.h>
71 #include <rte_interrupts.h>
73 #include <rte_ether.h>
74 #include <rte_ethdev.h>
76 #include <rte_string_fns.h>
77 #ifdef RTE_LIBRTE_IXGBE_PMD
78 #include <rte_pmd_ixgbe.h>
80 #ifdef RTE_LIBRTE_PDUMP
81 #include <rte_pdump.h>
84 #include <rte_metrics.h>
85 #ifdef RTE_LIBRTE_BITRATE
86 #include <rte_bitrate.h>
88 #ifdef RTE_LIBRTE_LATENCY_STATS
89 #include <rte_latencystats.h>
94 uint16_t verbose_level = 0; /**< Silent by default. */
96 /* use master core for command line ? */
97 uint8_t interactive = 0;
98 uint8_t auto_start = 0;
100 char cmdline_filename[PATH_MAX] = {0};
103 * NUMA support configuration.
104 * When set, the NUMA support attempts to dispatch the allocation of the
105 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
106 * probed ports among the CPU sockets 0 and 1.
107 * Otherwise, all memory is allocated from CPU socket 0.
109 uint8_t numa_support = 1; /**< numa enabled by default */
112 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
115 uint8_t socket_num = UMA_NO_CONFIG;
118 * Use ANONYMOUS mapped memory (might be not physically continuous) for mbufs.
123 * Record the Ethernet address of peer target ports to which packets are
125 * Must be instantiated with the ethernet addresses of peer traffic generator
128 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
129 portid_t nb_peer_eth_addrs = 0;
132 * Probed Target Environment.
134 struct rte_port *ports; /**< For all probed ethernet ports. */
135 portid_t nb_ports; /**< Number of probed ethernet ports. */
136 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
137 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
140 * Test Forwarding Configuration.
141 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
142 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
144 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
145 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
146 portid_t nb_cfg_ports; /**< Number of configured ports. */
147 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
149 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
150 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
152 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
153 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
156 * Forwarding engines.
158 struct fwd_engine * fwd_engines[] = {
167 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
169 &softnic_tm_bypass_engine,
171 #ifdef RTE_LIBRTE_IEEE1588
172 &ieee1588_fwd_engine,
177 struct fwd_config cur_fwd_config;
178 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
179 uint32_t retry_enabled;
180 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
181 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
183 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
184 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
185 * specified on command-line. */
186 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
189 * In container, it cannot terminate the process which running with 'stats-period'
190 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
195 * Configuration of packet segments used by the "txonly" processing engine.
197 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
198 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
199 TXONLY_DEF_PACKET_LEN,
201 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
203 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
204 /**< Split policy for packets to TX. */
206 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
207 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
209 /* current configuration is in DCB or not,0 means it is not in DCB mode */
210 uint8_t dcb_config = 0;
212 /* Whether the dcb is in testing status */
213 uint8_t dcb_test = 0;
216 * Configurable number of RX/TX queues.
218 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
219 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
222 * Configurable number of RX/TX ring descriptors.
224 #define RTE_TEST_RX_DESC_DEFAULT 128
225 #define RTE_TEST_TX_DESC_DEFAULT 512
226 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
227 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
229 #define RTE_PMD_PARAM_UNSET -1
231 * Configurable values of RX and TX ring threshold registers.
234 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
235 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
236 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
238 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
239 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
240 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
243 * Configurable value of RX free threshold.
245 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
248 * Configurable value of RX drop enable.
250 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
253 * Configurable value of TX free threshold.
255 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
258 * Configurable value of TX RS bit threshold.
260 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
263 * Configurable value of TX queue flags.
265 int32_t txq_flags = RTE_PMD_PARAM_UNSET;
268 * Receive Side Scaling (RSS) configuration.
270 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
273 * Port topology configuration
275 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
278 * Avoids to flush all the RX streams before starts forwarding.
280 uint8_t no_flush_rx = 0; /* flush by default */
283 * Flow API isolated mode.
285 uint8_t flow_isolate_all;
288 * Avoids to check link status when starting/stopping a port.
290 uint8_t no_link_check = 0; /* check by default */
293 * Enable link status change notification
295 uint8_t lsc_interrupt = 1; /* enabled by default */
298 * Enable device removal notification.
300 uint8_t rmv_interrupt = 1; /* enabled by default */
303 * Display or mask ether events
304 * Default to all events except VF_MBOX
306 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
307 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
308 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
309 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
310 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
311 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
314 * NIC bypass mode configuration options.
317 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
318 /* The NIC bypass watchdog timeout. */
319 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
323 #ifdef RTE_LIBRTE_LATENCY_STATS
326 * Set when latency stats is enabled in the commandline
328 uint8_t latencystats_enabled;
331 * Lcore ID to serive latency statistics.
333 lcoreid_t latencystats_lcore_id = -1;
338 * Ethernet device configuration.
340 struct rte_eth_rxmode rx_mode = {
341 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
343 .header_split = 0, /**< Header Split disabled. */
344 .hw_ip_checksum = 0, /**< IP checksum offload disabled. */
345 .hw_vlan_filter = 1, /**< VLAN filtering enabled. */
346 .hw_vlan_strip = 1, /**< VLAN strip enabled. */
347 .hw_vlan_extend = 0, /**< Extended VLAN disabled. */
348 .jumbo_frame = 0, /**< Jumbo Frame Support disabled. */
349 .hw_strip_crc = 1, /**< CRC stripping by hardware enabled. */
350 .hw_timestamp = 0, /**< HW timestamp enabled. */
353 struct rte_fdir_conf fdir_conf = {
354 .mode = RTE_FDIR_MODE_NONE,
355 .pballoc = RTE_FDIR_PBALLOC_64K,
356 .status = RTE_FDIR_REPORT_STATUS,
358 .vlan_tci_mask = 0x0,
360 .src_ip = 0xFFFFFFFF,
361 .dst_ip = 0xFFFFFFFF,
364 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
365 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
367 .src_port_mask = 0xFFFF,
368 .dst_port_mask = 0xFFFF,
369 .mac_addr_byte_mask = 0xFF,
370 .tunnel_type_mask = 1,
371 .tunnel_id_mask = 0xFFFFFFFF,
376 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
378 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
379 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
381 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
382 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
384 uint16_t nb_tx_queue_stats_mappings = 0;
385 uint16_t nb_rx_queue_stats_mappings = 0;
387 unsigned int num_sockets = 0;
388 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
390 #ifdef RTE_LIBRTE_BITRATE
391 /* Bitrate statistics */
392 struct rte_stats_bitrates *bitrate_data;
393 lcoreid_t bitrate_lcore_id;
394 uint8_t bitrate_enabled;
397 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
398 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
400 /* Forward function declarations */
401 static void map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port);
402 static void check_all_ports_link_status(uint32_t port_mask);
403 static int eth_event_callback(portid_t port_id,
404 enum rte_eth_event_type type,
405 void *param, void *ret_param);
408 * Check if all the ports are started.
409 * If yes, return positive value. If not, return zero.
411 static int all_ports_started(void);
413 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
414 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
417 * Helper function to check if socket is already discovered.
418 * If yes, return positive value. If not, return zero.
421 new_socket_id(unsigned int socket_id)
425 for (i = 0; i < num_sockets; i++) {
426 if (socket_ids[i] == socket_id)
433 * Setup default configuration.
436 set_default_fwd_lcores_config(void)
440 unsigned int sock_num;
443 for (i = 0; i < RTE_MAX_LCORE; i++) {
444 sock_num = rte_lcore_to_socket_id(i);
445 if (new_socket_id(sock_num)) {
446 if (num_sockets >= RTE_MAX_NUMA_NODES) {
447 rte_exit(EXIT_FAILURE,
448 "Total sockets greater than %u\n",
451 socket_ids[num_sockets++] = sock_num;
453 if (!rte_lcore_is_enabled(i))
455 if (i == rte_get_master_lcore())
457 fwd_lcores_cpuids[nb_lc++] = i;
459 nb_lcores = (lcoreid_t) nb_lc;
460 nb_cfg_lcores = nb_lcores;
465 set_def_peer_eth_addrs(void)
469 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
470 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
471 peer_eth_addrs[i].addr_bytes[5] = i;
476 set_default_fwd_ports_config(void)
481 RTE_ETH_FOREACH_DEV(pt_id)
482 fwd_ports_ids[i++] = pt_id;
484 nb_cfg_ports = nb_ports;
485 nb_fwd_ports = nb_ports;
489 set_def_fwd_config(void)
491 set_default_fwd_lcores_config();
492 set_def_peer_eth_addrs();
493 set_default_fwd_ports_config();
497 * Configuration initialisation done once at init time.
500 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
501 unsigned int socket_id)
503 char pool_name[RTE_MEMPOOL_NAMESIZE];
504 struct rte_mempool *rte_mp = NULL;
507 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
508 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
511 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
512 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
515 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
516 mb_size, (unsigned) mb_mempool_cache,
517 sizeof(struct rte_pktmbuf_pool_private),
522 if (rte_mempool_populate_anon(rte_mp) == 0) {
523 rte_mempool_free(rte_mp);
527 rte_pktmbuf_pool_init(rte_mp, NULL);
528 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
530 /* wrapper to rte_mempool_create() */
531 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
532 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
536 if (rte_mp == NULL) {
537 rte_exit(EXIT_FAILURE,
538 "Creation of mbuf pool for socket %u failed: %s\n",
539 socket_id, rte_strerror(rte_errno));
540 } else if (verbose_level > 0) {
541 rte_mempool_dump(stdout, rte_mp);
546 * Check given socket id is valid or not with NUMA mode,
547 * if valid, return 0, else return -1
550 check_socket_id(const unsigned int socket_id)
552 static int warning_once = 0;
554 if (new_socket_id(socket_id)) {
555 if (!warning_once && numa_support)
556 printf("Warning: NUMA should be configured manually by"
557 " using --port-numa-config and"
558 " --ring-numa-config parameters along with"
570 struct rte_port *port;
571 struct rte_mempool *mbp;
572 unsigned int nb_mbuf_per_pool;
574 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
575 struct rte_gro_param gro_param;
578 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
581 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
582 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
583 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
586 /* Configuration of logical cores. */
587 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
588 sizeof(struct fwd_lcore *) * nb_lcores,
589 RTE_CACHE_LINE_SIZE);
590 if (fwd_lcores == NULL) {
591 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
592 "failed\n", nb_lcores);
594 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
595 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
596 sizeof(struct fwd_lcore),
597 RTE_CACHE_LINE_SIZE);
598 if (fwd_lcores[lc_id] == NULL) {
599 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
602 fwd_lcores[lc_id]->cpuid_idx = lc_id;
605 RTE_ETH_FOREACH_DEV(pid) {
607 rte_eth_dev_info_get(pid, &port->dev_info);
610 if (port_numa[pid] != NUMA_NO_CONFIG)
611 port_per_socket[port_numa[pid]]++;
613 uint32_t socket_id = rte_eth_dev_socket_id(pid);
615 /* if socket_id is invalid, set to 0 */
616 if (check_socket_id(socket_id) < 0)
618 port_per_socket[socket_id]++;
622 /* set flag to initialize port/queue */
623 port->need_reconfig = 1;
624 port->need_reconfig_queues = 1;
628 * Create pools of mbuf.
629 * If NUMA support is disabled, create a single pool of mbuf in
630 * socket 0 memory by default.
631 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
633 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
634 * nb_txd can be configured at run time.
636 if (param_total_num_mbufs)
637 nb_mbuf_per_pool = param_total_num_mbufs;
639 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
640 (nb_lcores * mb_mempool_cache) +
641 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
642 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
648 for (i = 0; i < num_sockets; i++)
649 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
652 if (socket_num == UMA_NO_CONFIG)
653 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
655 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
661 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
662 DEV_TX_OFFLOAD_GRE_TNL_TSO;
664 * Records which Mbuf pool to use by each logical core, if needed.
666 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
667 mbp = mbuf_pool_find(
668 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
671 mbp = mbuf_pool_find(0);
672 fwd_lcores[lc_id]->mbp = mbp;
673 /* initialize GSO context */
674 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
675 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
676 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
677 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
679 fwd_lcores[lc_id]->gso_ctx.flag = 0;
682 /* Configuration of packet forwarding streams. */
683 if (init_fwd_streams() < 0)
684 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
688 /* create a gro context for each lcore */
689 gro_param.gro_types = RTE_GRO_TCP_IPV4;
690 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
691 gro_param.max_item_per_flow = MAX_PKT_BURST;
692 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
693 gro_param.socket_id = rte_lcore_to_socket_id(
694 fwd_lcores_cpuids[lc_id]);
695 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
696 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
697 rte_exit(EXIT_FAILURE,
698 "rte_gro_ctx_create() failed\n");
705 reconfig(portid_t new_port_id, unsigned socket_id)
707 struct rte_port *port;
709 /* Reconfiguration of Ethernet ports. */
710 port = &ports[new_port_id];
711 rte_eth_dev_info_get(new_port_id, &port->dev_info);
713 /* set flag to initialize port/queue */
714 port->need_reconfig = 1;
715 port->need_reconfig_queues = 1;
716 port->socket_id = socket_id;
723 init_fwd_streams(void)
726 struct rte_port *port;
727 streamid_t sm_id, nb_fwd_streams_new;
730 /* set socket id according to numa or not */
731 RTE_ETH_FOREACH_DEV(pid) {
733 if (nb_rxq > port->dev_info.max_rx_queues) {
734 printf("Fail: nb_rxq(%d) is greater than "
735 "max_rx_queues(%d)\n", nb_rxq,
736 port->dev_info.max_rx_queues);
739 if (nb_txq > port->dev_info.max_tx_queues) {
740 printf("Fail: nb_txq(%d) is greater than "
741 "max_tx_queues(%d)\n", nb_txq,
742 port->dev_info.max_tx_queues);
746 if (port_numa[pid] != NUMA_NO_CONFIG)
747 port->socket_id = port_numa[pid];
749 port->socket_id = rte_eth_dev_socket_id(pid);
751 /* if socket_id is invalid, set to 0 */
752 if (check_socket_id(port->socket_id) < 0)
757 if (socket_num == UMA_NO_CONFIG)
760 port->socket_id = socket_num;
764 q = RTE_MAX(nb_rxq, nb_txq);
766 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
769 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
770 if (nb_fwd_streams_new == nb_fwd_streams)
773 if (fwd_streams != NULL) {
774 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
775 if (fwd_streams[sm_id] == NULL)
777 rte_free(fwd_streams[sm_id]);
778 fwd_streams[sm_id] = NULL;
780 rte_free(fwd_streams);
785 nb_fwd_streams = nb_fwd_streams_new;
786 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
787 sizeof(struct fwd_stream *) * nb_fwd_streams, RTE_CACHE_LINE_SIZE);
788 if (fwd_streams == NULL)
789 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_stream *)) "
790 "failed\n", nb_fwd_streams);
792 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
793 fwd_streams[sm_id] = rte_zmalloc("testpmd: struct fwd_stream",
794 sizeof(struct fwd_stream), RTE_CACHE_LINE_SIZE);
795 if (fwd_streams[sm_id] == NULL)
796 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_stream)"
803 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
805 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
807 unsigned int total_burst;
808 unsigned int nb_burst;
809 unsigned int burst_stats[3];
810 uint16_t pktnb_stats[3];
812 int burst_percent[3];
815 * First compute the total number of packet bursts and the
816 * two highest numbers of bursts of the same number of packets.
819 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
820 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
821 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
822 nb_burst = pbs->pkt_burst_spread[nb_pkt];
825 total_burst += nb_burst;
826 if (nb_burst > burst_stats[0]) {
827 burst_stats[1] = burst_stats[0];
828 pktnb_stats[1] = pktnb_stats[0];
829 burst_stats[0] = nb_burst;
830 pktnb_stats[0] = nb_pkt;
833 if (total_burst == 0)
835 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
836 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
837 burst_percent[0], (int) pktnb_stats[0]);
838 if (burst_stats[0] == total_burst) {
842 if (burst_stats[0] + burst_stats[1] == total_burst) {
843 printf(" + %d%% of %d pkts]\n",
844 100 - burst_percent[0], pktnb_stats[1]);
847 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
848 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
849 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
850 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
853 printf(" + %d%% of %d pkts + %d%% of others]\n",
854 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
856 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
859 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
861 struct rte_port *port;
864 static const char *fwd_stats_border = "----------------------";
866 port = &ports[port_id];
867 printf("\n %s Forward statistics for port %-2d %s\n",
868 fwd_stats_border, port_id, fwd_stats_border);
870 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
871 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
873 stats->ipackets, stats->imissed,
874 (uint64_t) (stats->ipackets + stats->imissed));
876 if (cur_fwd_eng == &csum_fwd_engine)
877 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64" \n",
878 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
879 if ((stats->ierrors + stats->rx_nombuf) > 0) {
880 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
881 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
884 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
886 stats->opackets, port->tx_dropped,
887 (uint64_t) (stats->opackets + port->tx_dropped));
890 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
892 stats->ipackets, stats->imissed,
893 (uint64_t) (stats->ipackets + stats->imissed));
895 if (cur_fwd_eng == &csum_fwd_engine)
896 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64"\n",
897 port->rx_bad_ip_csum, port->rx_bad_l4_csum);
898 if ((stats->ierrors + stats->rx_nombuf) > 0) {
899 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
900 printf(" RX-nombufs: %14"PRIu64"\n",
904 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
906 stats->opackets, port->tx_dropped,
907 (uint64_t) (stats->opackets + port->tx_dropped));
910 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
912 pkt_burst_stats_display("RX",
913 &port->rx_stream->rx_burst_stats);
915 pkt_burst_stats_display("TX",
916 &port->tx_stream->tx_burst_stats);
919 if (port->rx_queue_stats_mapping_enabled) {
921 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
922 printf(" Stats reg %2d RX-packets:%14"PRIu64
923 " RX-errors:%14"PRIu64
924 " RX-bytes:%14"PRIu64"\n",
925 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
929 if (port->tx_queue_stats_mapping_enabled) {
930 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
931 printf(" Stats reg %2d TX-packets:%14"PRIu64
932 " TX-bytes:%14"PRIu64"\n",
933 i, stats->q_opackets[i], stats->q_obytes[i]);
937 printf(" %s--------------------------------%s\n",
938 fwd_stats_border, fwd_stats_border);
942 fwd_stream_stats_display(streamid_t stream_id)
944 struct fwd_stream *fs;
945 static const char *fwd_top_stats_border = "-------";
947 fs = fwd_streams[stream_id];
948 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
949 (fs->fwd_dropped == 0))
951 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
952 "TX Port=%2d/Queue=%2d %s\n",
953 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
954 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
955 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
956 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
958 /* if checksum mode */
959 if (cur_fwd_eng == &csum_fwd_engine) {
960 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
961 "%-14u\n", fs->rx_bad_ip_csum, fs->rx_bad_l4_csum);
964 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
965 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
966 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
971 flush_fwd_rx_queues(void)
973 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
980 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
981 uint64_t timer_period;
983 /* convert to number of cycles */
984 timer_period = rte_get_timer_hz(); /* 1 second timeout */
986 for (j = 0; j < 2; j++) {
987 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
988 for (rxq = 0; rxq < nb_rxq; rxq++) {
989 port_id = fwd_ports_ids[rxp];
991 * testpmd can stuck in the below do while loop
992 * if rte_eth_rx_burst() always returns nonzero
993 * packets. So timer is added to exit this loop
994 * after 1sec timer expiry.
996 prev_tsc = rte_rdtsc();
998 nb_rx = rte_eth_rx_burst(port_id, rxq,
999 pkts_burst, MAX_PKT_BURST);
1000 for (i = 0; i < nb_rx; i++)
1001 rte_pktmbuf_free(pkts_burst[i]);
1003 cur_tsc = rte_rdtsc();
1004 diff_tsc = cur_tsc - prev_tsc;
1005 timer_tsc += diff_tsc;
1006 } while ((nb_rx > 0) &&
1007 (timer_tsc < timer_period));
1011 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1016 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1018 struct fwd_stream **fsm;
1021 #ifdef RTE_LIBRTE_BITRATE
1022 uint64_t tics_per_1sec;
1023 uint64_t tics_datum;
1024 uint64_t tics_current;
1025 uint8_t idx_port, cnt_ports;
1027 cnt_ports = rte_eth_dev_count();
1028 tics_datum = rte_rdtsc();
1029 tics_per_1sec = rte_get_timer_hz();
1031 fsm = &fwd_streams[fc->stream_idx];
1032 nb_fs = fc->stream_nb;
1034 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1035 (*pkt_fwd)(fsm[sm_id]);
1036 #ifdef RTE_LIBRTE_BITRATE
1037 if (bitrate_enabled != 0 &&
1038 bitrate_lcore_id == rte_lcore_id()) {
1039 tics_current = rte_rdtsc();
1040 if (tics_current - tics_datum >= tics_per_1sec) {
1041 /* Periodic bitrate calculation */
1043 idx_port < cnt_ports;
1045 rte_stats_bitrate_calc(bitrate_data,
1047 tics_datum = tics_current;
1051 #ifdef RTE_LIBRTE_LATENCY_STATS
1052 if (latencystats_enabled != 0 &&
1053 latencystats_lcore_id == rte_lcore_id())
1054 rte_latencystats_update();
1057 } while (! fc->stopped);
1061 start_pkt_forward_on_core(void *fwd_arg)
1063 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1064 cur_fwd_config.fwd_eng->packet_fwd);
1069 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1070 * Used to start communication flows in network loopback test configurations.
1073 run_one_txonly_burst_on_core(void *fwd_arg)
1075 struct fwd_lcore *fwd_lc;
1076 struct fwd_lcore tmp_lcore;
1078 fwd_lc = (struct fwd_lcore *) fwd_arg;
1079 tmp_lcore = *fwd_lc;
1080 tmp_lcore.stopped = 1;
1081 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1086 * Launch packet forwarding:
1087 * - Setup per-port forwarding context.
1088 * - launch logical cores with their forwarding configuration.
1091 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1093 port_fwd_begin_t port_fwd_begin;
1098 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1099 if (port_fwd_begin != NULL) {
1100 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1101 (*port_fwd_begin)(fwd_ports_ids[i]);
1103 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1104 lc_id = fwd_lcores_cpuids[i];
1105 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1106 fwd_lcores[i]->stopped = 0;
1107 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1108 fwd_lcores[i], lc_id);
1110 printf("launch lcore %u failed - diag=%d\n",
1117 * Launch packet forwarding configuration.
1120 start_packet_forwarding(int with_tx_first)
1122 port_fwd_begin_t port_fwd_begin;
1123 port_fwd_end_t port_fwd_end;
1124 struct rte_port *port;
1129 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1130 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1132 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1133 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1135 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1136 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1137 (!nb_rxq || !nb_txq))
1138 rte_exit(EXIT_FAILURE,
1139 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1140 cur_fwd_eng->fwd_mode_name);
1142 if (all_ports_started() == 0) {
1143 printf("Not all ports were started\n");
1146 if (test_done == 0) {
1147 printf("Packet forwarding already started\n");
1151 if (init_fwd_streams() < 0) {
1152 printf("Fail from init_fwd_streams()\n");
1157 for (i = 0; i < nb_fwd_ports; i++) {
1158 pt_id = fwd_ports_ids[i];
1159 port = &ports[pt_id];
1160 if (!port->dcb_flag) {
1161 printf("In DCB mode, all forwarding ports must "
1162 "be configured in this mode.\n");
1166 if (nb_fwd_lcores == 1) {
1167 printf("In DCB mode,the nb forwarding cores "
1168 "should be larger than 1.\n");
1175 flush_fwd_rx_queues();
1178 pkt_fwd_config_display(&cur_fwd_config);
1179 rxtx_config_display();
1181 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1182 pt_id = fwd_ports_ids[i];
1183 port = &ports[pt_id];
1184 rte_eth_stats_get(pt_id, &port->stats);
1185 port->tx_dropped = 0;
1187 map_port_queue_stats_mapping_registers(pt_id, port);
1189 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1190 fwd_streams[sm_id]->rx_packets = 0;
1191 fwd_streams[sm_id]->tx_packets = 0;
1192 fwd_streams[sm_id]->fwd_dropped = 0;
1193 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1194 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1196 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1197 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1198 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1199 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1200 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1202 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1203 fwd_streams[sm_id]->core_cycles = 0;
1206 if (with_tx_first) {
1207 port_fwd_begin = tx_only_engine.port_fwd_begin;
1208 if (port_fwd_begin != NULL) {
1209 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1210 (*port_fwd_begin)(fwd_ports_ids[i]);
1212 while (with_tx_first--) {
1213 launch_packet_forwarding(
1214 run_one_txonly_burst_on_core);
1215 rte_eal_mp_wait_lcore();
1217 port_fwd_end = tx_only_engine.port_fwd_end;
1218 if (port_fwd_end != NULL) {
1219 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1220 (*port_fwd_end)(fwd_ports_ids[i]);
1223 launch_packet_forwarding(start_pkt_forward_on_core);
1227 stop_packet_forwarding(void)
1229 struct rte_eth_stats stats;
1230 struct rte_port *port;
1231 port_fwd_end_t port_fwd_end;
1236 uint64_t total_recv;
1237 uint64_t total_xmit;
1238 uint64_t total_rx_dropped;
1239 uint64_t total_tx_dropped;
1240 uint64_t total_rx_nombuf;
1241 uint64_t tx_dropped;
1242 uint64_t rx_bad_ip_csum;
1243 uint64_t rx_bad_l4_csum;
1244 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1245 uint64_t fwd_cycles;
1248 static const char *acc_stats_border = "+++++++++++++++";
1251 printf("Packet forwarding not started\n");
1254 printf("Telling cores to stop...");
1255 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1256 fwd_lcores[lc_id]->stopped = 1;
1257 printf("\nWaiting for lcores to finish...\n");
1258 rte_eal_mp_wait_lcore();
1259 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1260 if (port_fwd_end != NULL) {
1261 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1262 pt_id = fwd_ports_ids[i];
1263 (*port_fwd_end)(pt_id);
1266 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1269 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1270 if (cur_fwd_config.nb_fwd_streams >
1271 cur_fwd_config.nb_fwd_ports) {
1272 fwd_stream_stats_display(sm_id);
1273 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1274 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1276 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1278 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1281 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1282 tx_dropped = (uint64_t) (tx_dropped +
1283 fwd_streams[sm_id]->fwd_dropped);
1284 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1287 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1288 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1289 fwd_streams[sm_id]->rx_bad_ip_csum);
1290 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1294 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1295 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1296 fwd_streams[sm_id]->rx_bad_l4_csum);
1297 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1300 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1301 fwd_cycles = (uint64_t) (fwd_cycles +
1302 fwd_streams[sm_id]->core_cycles);
1307 total_rx_dropped = 0;
1308 total_tx_dropped = 0;
1309 total_rx_nombuf = 0;
1310 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1311 pt_id = fwd_ports_ids[i];
1313 port = &ports[pt_id];
1314 rte_eth_stats_get(pt_id, &stats);
1315 stats.ipackets -= port->stats.ipackets;
1316 port->stats.ipackets = 0;
1317 stats.opackets -= port->stats.opackets;
1318 port->stats.opackets = 0;
1319 stats.ibytes -= port->stats.ibytes;
1320 port->stats.ibytes = 0;
1321 stats.obytes -= port->stats.obytes;
1322 port->stats.obytes = 0;
1323 stats.imissed -= port->stats.imissed;
1324 port->stats.imissed = 0;
1325 stats.oerrors -= port->stats.oerrors;
1326 port->stats.oerrors = 0;
1327 stats.rx_nombuf -= port->stats.rx_nombuf;
1328 port->stats.rx_nombuf = 0;
1330 total_recv += stats.ipackets;
1331 total_xmit += stats.opackets;
1332 total_rx_dropped += stats.imissed;
1333 total_tx_dropped += port->tx_dropped;
1334 total_rx_nombuf += stats.rx_nombuf;
1336 fwd_port_stats_display(pt_id, &stats);
1339 printf("\n %s Accumulated forward statistics for all ports"
1341 acc_stats_border, acc_stats_border);
1342 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1344 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1346 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1347 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1348 if (total_rx_nombuf > 0)
1349 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1350 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1352 acc_stats_border, acc_stats_border);
1353 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1355 printf("\n CPU cycles/packet=%u (total cycles="
1356 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1357 (unsigned int)(fwd_cycles / total_recv),
1358 fwd_cycles, total_recv);
1360 printf("\nDone.\n");
1365 dev_set_link_up(portid_t pid)
1367 if (rte_eth_dev_set_link_up(pid) < 0)
1368 printf("\nSet link up fail.\n");
1372 dev_set_link_down(portid_t pid)
1374 if (rte_eth_dev_set_link_down(pid) < 0)
1375 printf("\nSet link down fail.\n");
1379 all_ports_started(void)
1382 struct rte_port *port;
1384 RTE_ETH_FOREACH_DEV(pi) {
1386 /* Check if there is a port which is not started */
1387 if ((port->port_status != RTE_PORT_STARTED) &&
1388 (port->slave_flag == 0))
1392 /* No port is not started */
1397 all_ports_stopped(void)
1400 struct rte_port *port;
1402 RTE_ETH_FOREACH_DEV(pi) {
1404 if ((port->port_status != RTE_PORT_STOPPED) &&
1405 (port->slave_flag == 0))
1413 port_is_started(portid_t port_id)
1415 if (port_id_is_invalid(port_id, ENABLED_WARN))
1418 if (ports[port_id].port_status != RTE_PORT_STARTED)
1425 port_is_closed(portid_t port_id)
1427 if (port_id_is_invalid(port_id, ENABLED_WARN))
1430 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1437 start_port(portid_t pid)
1439 int diag, need_check_link_status = -1;
1442 struct rte_port *port;
1443 struct ether_addr mac_addr;
1444 enum rte_eth_event_type event_type;
1446 if (port_id_is_invalid(pid, ENABLED_WARN))
1451 RTE_ETH_FOREACH_DEV(pi) {
1452 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1455 need_check_link_status = 0;
1457 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1458 RTE_PORT_HANDLING) == 0) {
1459 printf("Port %d is now not stopped\n", pi);
1463 if (port->need_reconfig > 0) {
1464 port->need_reconfig = 0;
1466 if (flow_isolate_all) {
1467 int ret = port_flow_isolate(pi, 1);
1469 printf("Failed to apply isolated"
1470 " mode on port %d\n", pi);
1475 printf("Configuring Port %d (socket %u)\n", pi,
1477 /* configure port */
1478 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1481 if (rte_atomic16_cmpset(&(port->port_status),
1482 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1483 printf("Port %d can not be set back "
1484 "to stopped\n", pi);
1485 printf("Fail to configure port %d\n", pi);
1486 /* try to reconfigure port next time */
1487 port->need_reconfig = 1;
1491 if (port->need_reconfig_queues > 0) {
1492 port->need_reconfig_queues = 0;
1493 /* setup tx queues */
1494 for (qi = 0; qi < nb_txq; qi++) {
1495 if ((numa_support) &&
1496 (txring_numa[pi] != NUMA_NO_CONFIG))
1497 diag = rte_eth_tx_queue_setup(pi, qi,
1498 nb_txd,txring_numa[pi],
1501 diag = rte_eth_tx_queue_setup(pi, qi,
1502 nb_txd,port->socket_id,
1508 /* Fail to setup tx queue, return */
1509 if (rte_atomic16_cmpset(&(port->port_status),
1511 RTE_PORT_STOPPED) == 0)
1512 printf("Port %d can not be set back "
1513 "to stopped\n", pi);
1514 printf("Fail to configure port %d tx queues\n", pi);
1515 /* try to reconfigure queues next time */
1516 port->need_reconfig_queues = 1;
1519 /* setup rx queues */
1520 for (qi = 0; qi < nb_rxq; qi++) {
1521 if ((numa_support) &&
1522 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
1523 struct rte_mempool * mp =
1524 mbuf_pool_find(rxring_numa[pi]);
1526 printf("Failed to setup RX queue:"
1527 "No mempool allocation"
1528 " on the socket %d\n",
1533 diag = rte_eth_rx_queue_setup(pi, qi,
1534 nb_rxd,rxring_numa[pi],
1535 &(port->rx_conf),mp);
1537 struct rte_mempool *mp =
1538 mbuf_pool_find(port->socket_id);
1540 printf("Failed to setup RX queue:"
1541 "No mempool allocation"
1542 " on the socket %d\n",
1546 diag = rte_eth_rx_queue_setup(pi, qi,
1547 nb_rxd,port->socket_id,
1548 &(port->rx_conf), mp);
1553 /* Fail to setup rx queue, return */
1554 if (rte_atomic16_cmpset(&(port->port_status),
1556 RTE_PORT_STOPPED) == 0)
1557 printf("Port %d can not be set back "
1558 "to stopped\n", pi);
1559 printf("Fail to configure port %d rx queues\n", pi);
1560 /* try to reconfigure queues next time */
1561 port->need_reconfig_queues = 1;
1566 for (event_type = RTE_ETH_EVENT_UNKNOWN;
1567 event_type < RTE_ETH_EVENT_MAX;
1569 diag = rte_eth_dev_callback_register(pi,
1574 printf("Failed to setup even callback for event %d\n",
1581 if (rte_eth_dev_start(pi) < 0) {
1582 printf("Fail to start port %d\n", pi);
1584 /* Fail to setup rx queue, return */
1585 if (rte_atomic16_cmpset(&(port->port_status),
1586 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1587 printf("Port %d can not be set back to "
1592 if (rte_atomic16_cmpset(&(port->port_status),
1593 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
1594 printf("Port %d can not be set into started\n", pi);
1596 rte_eth_macaddr_get(pi, &mac_addr);
1597 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
1598 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
1599 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
1600 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
1602 /* at least one port started, need checking link status */
1603 need_check_link_status = 1;
1606 if (need_check_link_status == 1 && !no_link_check)
1607 check_all_ports_link_status(RTE_PORT_ALL);
1608 else if (need_check_link_status == 0)
1609 printf("Please stop the ports first\n");
1616 stop_port(portid_t pid)
1619 struct rte_port *port;
1620 int need_check_link_status = 0;
1627 if (port_id_is_invalid(pid, ENABLED_WARN))
1630 printf("Stopping ports...\n");
1632 RTE_ETH_FOREACH_DEV(pi) {
1633 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1636 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1637 printf("Please remove port %d from forwarding configuration.\n", pi);
1641 if (port_is_bonding_slave(pi)) {
1642 printf("Please remove port %d from bonded device.\n", pi);
1647 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
1648 RTE_PORT_HANDLING) == 0)
1651 rte_eth_dev_stop(pi);
1653 if (rte_atomic16_cmpset(&(port->port_status),
1654 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1655 printf("Port %d can not be set into stopped\n", pi);
1656 need_check_link_status = 1;
1658 if (need_check_link_status && !no_link_check)
1659 check_all_ports_link_status(RTE_PORT_ALL);
1665 close_port(portid_t pid)
1668 struct rte_port *port;
1670 if (port_id_is_invalid(pid, ENABLED_WARN))
1673 printf("Closing ports...\n");
1675 RTE_ETH_FOREACH_DEV(pi) {
1676 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1679 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1680 printf("Please remove port %d from forwarding configuration.\n", pi);
1684 if (port_is_bonding_slave(pi)) {
1685 printf("Please remove port %d from bonded device.\n", pi);
1690 if (rte_atomic16_cmpset(&(port->port_status),
1691 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
1692 printf("Port %d is already closed\n", pi);
1696 if (rte_atomic16_cmpset(&(port->port_status),
1697 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
1698 printf("Port %d is now not stopped\n", pi);
1702 if (port->flow_list)
1703 port_flow_flush(pi);
1704 rte_eth_dev_close(pi);
1706 if (rte_atomic16_cmpset(&(port->port_status),
1707 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
1708 printf("Port %d cannot be set to closed\n", pi);
1715 reset_port(portid_t pid)
1719 struct rte_port *port;
1721 if (port_id_is_invalid(pid, ENABLED_WARN))
1724 printf("Resetting ports...\n");
1726 RTE_ETH_FOREACH_DEV(pi) {
1727 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1730 if (port_is_forwarding(pi) != 0 && test_done == 0) {
1731 printf("Please remove port %d from forwarding "
1732 "configuration.\n", pi);
1736 if (port_is_bonding_slave(pi)) {
1737 printf("Please remove port %d from bonded device.\n",
1742 diag = rte_eth_dev_reset(pi);
1745 port->need_reconfig = 1;
1746 port->need_reconfig_queues = 1;
1748 printf("Failed to reset port %d. diag=%d\n", pi, diag);
1756 attach_port(char *identifier)
1759 unsigned int socket_id;
1761 printf("Attaching a new port...\n");
1763 if (identifier == NULL) {
1764 printf("Invalid parameters are specified\n");
1768 if (rte_eth_dev_attach(identifier, &pi))
1771 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
1772 /* if socket_id is invalid, set to 0 */
1773 if (check_socket_id(socket_id) < 0)
1775 reconfig(pi, socket_id);
1776 rte_eth_promiscuous_enable(pi);
1778 nb_ports = rte_eth_dev_count();
1780 ports[pi].port_status = RTE_PORT_STOPPED;
1782 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
1787 detach_port(uint8_t port_id)
1789 char name[RTE_ETH_NAME_MAX_LEN];
1791 printf("Detaching a port...\n");
1793 if (!port_is_closed(port_id)) {
1794 printf("Please close port first\n");
1798 if (ports[port_id].flow_list)
1799 port_flow_flush(port_id);
1801 if (rte_eth_dev_detach(port_id, name)) {
1802 RTE_LOG(ERR, USER1, "Failed to detach port '%s'\n", name);
1806 nb_ports = rte_eth_dev_count();
1808 printf("Port '%s' is detached. Now total ports is %d\n",
1820 stop_packet_forwarding();
1822 if (ports != NULL) {
1824 RTE_ETH_FOREACH_DEV(pt_id) {
1825 printf("\nShutting down port %d...\n", pt_id);
1831 printf("\nBye...\n");
1834 typedef void (*cmd_func_t)(void);
1835 struct pmd_test_command {
1836 const char *cmd_name;
1837 cmd_func_t cmd_func;
1840 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
1842 /* Check the link status of all ports in up to 9s, and print them finally */
1844 check_all_ports_link_status(uint32_t port_mask)
1846 #define CHECK_INTERVAL 100 /* 100ms */
1847 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1849 uint8_t count, all_ports_up, print_flag = 0;
1850 struct rte_eth_link link;
1852 printf("Checking link statuses...\n");
1854 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1856 RTE_ETH_FOREACH_DEV(portid) {
1857 if ((port_mask & (1 << portid)) == 0)
1859 memset(&link, 0, sizeof(link));
1860 rte_eth_link_get_nowait(portid, &link);
1861 /* print link status if flag set */
1862 if (print_flag == 1) {
1863 if (link.link_status)
1865 "Port%d Link Up. speed %u Mbps- %s\n",
1866 portid, link.link_speed,
1867 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1868 ("full-duplex") : ("half-duplex\n"));
1870 printf("Port %d Link Down\n", portid);
1873 /* clear all_ports_up flag if any link down */
1874 if (link.link_status == ETH_LINK_DOWN) {
1879 /* after finally printing all link status, get out */
1880 if (print_flag == 1)
1883 if (all_ports_up == 0) {
1885 rte_delay_ms(CHECK_INTERVAL);
1888 /* set the print_flag if all ports up or timeout */
1889 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1899 rmv_event_callback(void *arg)
1901 struct rte_eth_dev *dev;
1902 uint8_t port_id = (intptr_t)arg;
1904 RTE_ETH_VALID_PORTID_OR_RET(port_id);
1905 dev = &rte_eth_devices[port_id];
1908 close_port(port_id);
1909 printf("removing device %s\n", dev->device->name);
1910 if (rte_eal_dev_detach(dev->device))
1911 RTE_LOG(ERR, USER1, "Failed to detach device %s\n",
1915 /* This function is used by the interrupt thread */
1917 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
1920 static const char * const event_desc[] = {
1921 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
1922 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
1923 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
1924 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
1925 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
1926 [RTE_ETH_EVENT_MACSEC] = "MACsec",
1927 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
1928 [RTE_ETH_EVENT_MAX] = NULL,
1931 RTE_SET_USED(param);
1932 RTE_SET_USED(ret_param);
1934 if (type >= RTE_ETH_EVENT_MAX) {
1935 fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
1936 port_id, __func__, type);
1938 } else if (event_print_mask & (UINT32_C(1) << type)) {
1939 printf("\nPort %" PRIu8 ": %s event\n", port_id,
1945 case RTE_ETH_EVENT_INTR_RMV:
1946 if (rte_eal_alarm_set(100000,
1947 rmv_event_callback, (void *)(intptr_t)port_id))
1948 fprintf(stderr, "Could not set up deferred device removal\n");
1957 set_tx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1961 uint8_t mapping_found = 0;
1963 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1964 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1965 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
1966 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
1967 tx_queue_stats_mappings[i].queue_id,
1968 tx_queue_stats_mappings[i].stats_counter_id);
1975 port->tx_queue_stats_mapping_enabled = 1;
1980 set_rx_queue_stats_mapping_registers(uint8_t port_id, struct rte_port *port)
1984 uint8_t mapping_found = 0;
1986 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1987 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1988 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
1989 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
1990 rx_queue_stats_mappings[i].queue_id,
1991 rx_queue_stats_mappings[i].stats_counter_id);
1998 port->rx_queue_stats_mapping_enabled = 1;
2003 map_port_queue_stats_mapping_registers(uint8_t pi, struct rte_port *port)
2007 diag = set_tx_queue_stats_mapping_registers(pi, port);
2009 if (diag == -ENOTSUP) {
2010 port->tx_queue_stats_mapping_enabled = 0;
2011 printf("TX queue stats mapping not supported port id=%d\n", pi);
2014 rte_exit(EXIT_FAILURE,
2015 "set_tx_queue_stats_mapping_registers "
2016 "failed for port id=%d diag=%d\n",
2020 diag = set_rx_queue_stats_mapping_registers(pi, port);
2022 if (diag == -ENOTSUP) {
2023 port->rx_queue_stats_mapping_enabled = 0;
2024 printf("RX queue stats mapping not supported port id=%d\n", pi);
2027 rte_exit(EXIT_FAILURE,
2028 "set_rx_queue_stats_mapping_registers "
2029 "failed for port id=%d diag=%d\n",
2035 rxtx_port_config(struct rte_port *port)
2037 port->rx_conf = port->dev_info.default_rxconf;
2038 port->tx_conf = port->dev_info.default_txconf;
2040 /* Check if any RX/TX parameters have been passed */
2041 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2042 port->rx_conf.rx_thresh.pthresh = rx_pthresh;
2044 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2045 port->rx_conf.rx_thresh.hthresh = rx_hthresh;
2047 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2048 port->rx_conf.rx_thresh.wthresh = rx_wthresh;
2050 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2051 port->rx_conf.rx_free_thresh = rx_free_thresh;
2053 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2054 port->rx_conf.rx_drop_en = rx_drop_en;
2056 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2057 port->tx_conf.tx_thresh.pthresh = tx_pthresh;
2059 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2060 port->tx_conf.tx_thresh.hthresh = tx_hthresh;
2062 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2063 port->tx_conf.tx_thresh.wthresh = tx_wthresh;
2065 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2066 port->tx_conf.tx_rs_thresh = tx_rs_thresh;
2068 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2069 port->tx_conf.tx_free_thresh = tx_free_thresh;
2071 if (txq_flags != RTE_PMD_PARAM_UNSET)
2072 port->tx_conf.txq_flags = txq_flags;
2076 init_port_config(void)
2079 struct rte_port *port;
2081 RTE_ETH_FOREACH_DEV(pid) {
2083 port->dev_conf.rxmode = rx_mode;
2084 port->dev_conf.fdir_conf = fdir_conf;
2086 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2087 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
2089 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2090 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2093 if (port->dcb_flag == 0) {
2094 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2095 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2097 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2100 rxtx_port_config(port);
2102 rte_eth_macaddr_get(pid, &port->eth_addr);
2104 map_port_queue_stats_mapping_registers(pid, port);
2105 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2106 rte_pmd_ixgbe_bypass_init(pid);
2109 if (lsc_interrupt &&
2110 (rte_eth_devices[pid].data->dev_flags &
2111 RTE_ETH_DEV_INTR_LSC))
2112 port->dev_conf.intr_conf.lsc = 1;
2113 if (rmv_interrupt &&
2114 (rte_eth_devices[pid].data->dev_flags &
2115 RTE_ETH_DEV_INTR_RMV))
2116 port->dev_conf.intr_conf.rmv = 1;
2118 #if defined RTE_LIBRTE_PMD_SOFTNIC && defined RTE_LIBRTE_SCHED
2119 /* Detect softnic port */
2120 if (!strcmp(port->dev_info.driver_name, "net_softnic")) {
2121 port->softnic_enable = 1;
2122 memset(&port->softport, 0, sizeof(struct softnic_port));
2124 if (!strcmp(cur_fwd_eng->fwd_mode_name, "tm"))
2125 port->softport.tm_flag = 1;
2131 void set_port_slave_flag(portid_t slave_pid)
2133 struct rte_port *port;
2135 port = &ports[slave_pid];
2136 port->slave_flag = 1;
2139 void clear_port_slave_flag(portid_t slave_pid)
2141 struct rte_port *port;
2143 port = &ports[slave_pid];
2144 port->slave_flag = 0;
2147 uint8_t port_is_bonding_slave(portid_t slave_pid)
2149 struct rte_port *port;
2151 port = &ports[slave_pid];
2152 return port->slave_flag;
2155 const uint16_t vlan_tags[] = {
2156 0, 1, 2, 3, 4, 5, 6, 7,
2157 8, 9, 10, 11, 12, 13, 14, 15,
2158 16, 17, 18, 19, 20, 21, 22, 23,
2159 24, 25, 26, 27, 28, 29, 30, 31
2163 get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
2164 enum dcb_mode_enable dcb_mode,
2165 enum rte_eth_nb_tcs num_tcs,
2171 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2172 * given above, and the number of traffic classes available for use.
2174 if (dcb_mode == DCB_VT_ENABLED) {
2175 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2176 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2177 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2178 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2180 /* VMDQ+DCB RX and TX configurations */
2181 vmdq_rx_conf->enable_default_pool = 0;
2182 vmdq_rx_conf->default_pool = 0;
2183 vmdq_rx_conf->nb_queue_pools =
2184 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2185 vmdq_tx_conf->nb_queue_pools =
2186 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2188 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2189 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2190 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2191 vmdq_rx_conf->pool_map[i].pools =
2192 1 << (i % vmdq_rx_conf->nb_queue_pools);
2194 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2195 vmdq_rx_conf->dcb_tc[i] = i;
2196 vmdq_tx_conf->dcb_tc[i] = i;
2199 /* set DCB mode of RX and TX of multiple queues */
2200 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2201 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2203 struct rte_eth_dcb_rx_conf *rx_conf =
2204 ð_conf->rx_adv_conf.dcb_rx_conf;
2205 struct rte_eth_dcb_tx_conf *tx_conf =
2206 ð_conf->tx_adv_conf.dcb_tx_conf;
2208 rx_conf->nb_tcs = num_tcs;
2209 tx_conf->nb_tcs = num_tcs;
2211 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2212 rx_conf->dcb_tc[i] = i % num_tcs;
2213 tx_conf->dcb_tc[i] = i % num_tcs;
2215 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2216 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
2217 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2221 eth_conf->dcb_capability_en =
2222 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2224 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2230 init_port_dcb_config(portid_t pid,
2231 enum dcb_mode_enable dcb_mode,
2232 enum rte_eth_nb_tcs num_tcs,
2235 struct rte_eth_conf port_conf;
2236 struct rte_port *rte_port;
2240 rte_port = &ports[pid];
2242 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2243 /* Enter DCB configuration status */
2246 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2247 retval = get_eth_dcb_conf(&port_conf, dcb_mode, num_tcs, pfc_en);
2250 port_conf.rxmode.hw_vlan_filter = 1;
2253 * Write the configuration into the device.
2254 * Set the numbers of RX & TX queues to 0, so
2255 * the RX & TX queues will not be setup.
2257 rte_eth_dev_configure(pid, 0, 0, &port_conf);
2259 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2261 /* If dev_info.vmdq_pool_base is greater than 0,
2262 * the queue id of vmdq pools is started after pf queues.
2264 if (dcb_mode == DCB_VT_ENABLED &&
2265 rte_port->dev_info.vmdq_pool_base > 0) {
2266 printf("VMDQ_DCB multi-queue mode is nonsensical"
2267 " for port %d.", pid);
2271 /* Assume the ports in testpmd have the same dcb capability
2272 * and has the same number of rxq and txq in dcb mode
2274 if (dcb_mode == DCB_VT_ENABLED) {
2275 if (rte_port->dev_info.max_vfs > 0) {
2276 nb_rxq = rte_port->dev_info.nb_rx_queues;
2277 nb_txq = rte_port->dev_info.nb_tx_queues;
2279 nb_rxq = rte_port->dev_info.max_rx_queues;
2280 nb_txq = rte_port->dev_info.max_tx_queues;
2283 /*if vt is disabled, use all pf queues */
2284 if (rte_port->dev_info.vmdq_pool_base == 0) {
2285 nb_rxq = rte_port->dev_info.max_rx_queues;
2286 nb_txq = rte_port->dev_info.max_tx_queues;
2288 nb_rxq = (queueid_t)num_tcs;
2289 nb_txq = (queueid_t)num_tcs;
2293 rx_free_thresh = 64;
2295 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2297 rxtx_port_config(rte_port);
2299 rte_port->dev_conf.rxmode.hw_vlan_filter = 1;
2300 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2301 rx_vft_set(pid, vlan_tags[i], 1);
2303 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2304 map_port_queue_stats_mapping_registers(pid, rte_port);
2306 rte_port->dcb_flag = 1;
2314 /* Configuration of Ethernet ports. */
2315 ports = rte_zmalloc("testpmd: ports",
2316 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2317 RTE_CACHE_LINE_SIZE);
2318 if (ports == NULL) {
2319 rte_exit(EXIT_FAILURE,
2320 "rte_zmalloc(%d struct rte_port) failed\n",
2336 const char clr[] = { 27, '[', '2', 'J', '\0' };
2337 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
2339 /* Clear screen and move to top left */
2340 printf("%s%s", clr, top_left);
2342 printf("\nPort statistics ====================================");
2343 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2344 nic_stats_display(fwd_ports_ids[i]);
2348 signal_handler(int signum)
2350 if (signum == SIGINT || signum == SIGTERM) {
2351 printf("\nSignal %d received, preparing to exit...\n",
2353 #ifdef RTE_LIBRTE_PDUMP
2354 /* uninitialize packet capture framework */
2357 #ifdef RTE_LIBRTE_LATENCY_STATS
2358 rte_latencystats_uninit();
2361 /* Set flag to indicate the force termination. */
2363 /* exit with the expected status */
2364 signal(signum, SIG_DFL);
2365 kill(getpid(), signum);
2370 main(int argc, char** argv)
2375 signal(SIGINT, signal_handler);
2376 signal(SIGTERM, signal_handler);
2378 diag = rte_eal_init(argc, argv);
2380 rte_panic("Cannot init EAL\n");
2382 if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
2383 RTE_LOG(NOTICE, USER1, "mlockall() failed with error \"%s\"\n",
2387 #ifdef RTE_LIBRTE_PDUMP
2388 /* initialize packet capture framework */
2389 rte_pdump_init(NULL);
2392 nb_ports = (portid_t) rte_eth_dev_count();
2394 RTE_LOG(WARNING, EAL, "No probed ethernet devices\n");
2396 /* allocate port structures, and init them */
2399 set_def_fwd_config();
2401 rte_panic("Empty set of forwarding logical cores - check the "
2402 "core mask supplied in the command parameters\n");
2404 /* Bitrate/latency stats disabled by default */
2405 #ifdef RTE_LIBRTE_BITRATE
2406 bitrate_enabled = 0;
2408 #ifdef RTE_LIBRTE_LATENCY_STATS
2409 latencystats_enabled = 0;
2415 launch_args_parse(argc, argv);
2417 if (tx_first && interactive)
2418 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
2419 "interactive mode.\n");
2421 if (tx_first && lsc_interrupt) {
2422 printf("Warning: lsc_interrupt needs to be off when "
2423 " using tx_first. Disabling.\n");
2427 if (!nb_rxq && !nb_txq)
2428 printf("Warning: Either rx or tx queues should be non-zero\n");
2430 if (nb_rxq > 1 && nb_rxq > nb_txq)
2431 printf("Warning: nb_rxq=%d enables RSS configuration, "
2432 "but nb_txq=%d will prevent to fully test it.\n",
2436 if (start_port(RTE_PORT_ALL) != 0)
2437 rte_exit(EXIT_FAILURE, "Start ports failed\n");
2439 /* set all ports to promiscuous mode by default */
2440 RTE_ETH_FOREACH_DEV(port_id)
2441 rte_eth_promiscuous_enable(port_id);
2443 /* Init metrics library */
2444 rte_metrics_init(rte_socket_id());
2446 #ifdef RTE_LIBRTE_LATENCY_STATS
2447 if (latencystats_enabled != 0) {
2448 int ret = rte_latencystats_init(1, NULL);
2450 printf("Warning: latencystats init()"
2451 " returned error %d\n", ret);
2452 printf("Latencystats running on lcore %d\n",
2453 latencystats_lcore_id);
2457 /* Setup bitrate stats */
2458 #ifdef RTE_LIBRTE_BITRATE
2459 if (bitrate_enabled != 0) {
2460 bitrate_data = rte_stats_bitrate_create();
2461 if (bitrate_data == NULL)
2462 rte_exit(EXIT_FAILURE,
2463 "Could not allocate bitrate data.\n");
2464 rte_stats_bitrate_reg(bitrate_data);
2468 #ifdef RTE_LIBRTE_CMDLINE
2469 if (strlen(cmdline_filename) != 0)
2470 cmdline_read_from_file(cmdline_filename);
2472 if (interactive == 1) {
2474 printf("Start automatic packet forwarding\n");
2475 start_packet_forwarding(0);
2487 printf("No commandline core given, start packet forwarding\n");
2488 start_packet_forwarding(tx_first);
2489 if (stats_period != 0) {
2490 uint64_t prev_time = 0, cur_time, diff_time = 0;
2491 uint64_t timer_period;
2493 /* Convert to number of cycles */
2494 timer_period = stats_period * rte_get_timer_hz();
2496 while (f_quit == 0) {
2497 cur_time = rte_get_timer_cycles();
2498 diff_time += cur_time - prev_time;
2500 if (diff_time >= timer_period) {
2502 /* Reset the timer */
2505 /* Sleep to avoid unnecessary checks */
2506 prev_time = cur_time;
2511 printf("Press enter to exit\n");
2512 rc = read(0, &c, 1);