1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2017 Intel Corporation
13 #include <sys/types.h>
17 #include <sys/queue.h>
24 #include <rte_common.h>
25 #include <rte_errno.h>
26 #include <rte_byteorder.h>
28 #include <rte_debug.h>
29 #include <rte_cycles.h>
30 #include <rte_malloc_heap.h>
31 #include <rte_memory.h>
32 #include <rte_memcpy.h>
33 #include <rte_launch.h>
35 #include <rte_alarm.h>
36 #include <rte_per_lcore.h>
37 #include <rte_lcore.h>
38 #include <rte_atomic.h>
39 #include <rte_branch_prediction.h>
40 #include <rte_mempool.h>
41 #include <rte_malloc.h>
43 #include <rte_mbuf_pool_ops.h>
44 #include <rte_interrupts.h>
46 #include <rte_ether.h>
47 #include <rte_ethdev.h>
49 #include <rte_string_fns.h>
50 #ifdef RTE_LIBRTE_IXGBE_PMD
51 #include <rte_pmd_ixgbe.h>
53 #ifdef RTE_LIBRTE_PDUMP
54 #include <rte_pdump.h>
57 #include <rte_metrics.h>
58 #ifdef RTE_LIBRTE_BITRATE
59 #include <rte_bitrate.h>
61 #ifdef RTE_LIBRTE_LATENCY_STATS
62 #include <rte_latencystats.h>
68 /* FreeBSD may not have MAP_HUGETLB (in fact, it probably doesn't) */
69 #define HUGE_FLAG (0x40000)
71 #define HUGE_FLAG MAP_HUGETLB
74 #ifndef MAP_HUGE_SHIFT
75 /* older kernels (or FreeBSD) will not have this define */
76 #define HUGE_SHIFT (26)
78 #define HUGE_SHIFT MAP_HUGE_SHIFT
81 #define EXTMEM_HEAP_NAME "extmem"
83 uint16_t verbose_level = 0; /**< Silent by default. */
84 int testpmd_logtype; /**< Log type for testpmd logs */
86 /* use master core for command line ? */
87 uint8_t interactive = 0;
88 uint8_t auto_start = 0;
90 char cmdline_filename[PATH_MAX] = {0};
93 * NUMA support configuration.
94 * When set, the NUMA support attempts to dispatch the allocation of the
95 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
96 * probed ports among the CPU sockets 0 and 1.
97 * Otherwise, all memory is allocated from CPU socket 0.
99 uint8_t numa_support = 1; /**< numa enabled by default */
102 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
105 uint8_t socket_num = UMA_NO_CONFIG;
108 * Select mempool allocation type:
109 * - native: use regular DPDK memory
110 * - anon: use regular DPDK memory to create mempool, but populate using
111 * anonymous memory (may not be IOVA-contiguous)
112 * - xmem: use externally allocated hugepage memory
114 uint8_t mp_alloc_type = MP_ALLOC_NATIVE;
117 * Store specified sockets on which memory pool to be used by ports
120 uint8_t port_numa[RTE_MAX_ETHPORTS];
123 * Store specified sockets on which RX ring to be used by ports
126 uint8_t rxring_numa[RTE_MAX_ETHPORTS];
129 * Store specified sockets on which TX ring to be used by ports
132 uint8_t txring_numa[RTE_MAX_ETHPORTS];
135 * Record the Ethernet address of peer target ports to which packets are
137 * Must be instantiated with the ethernet addresses of peer traffic generator
140 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
141 portid_t nb_peer_eth_addrs = 0;
144 * Probed Target Environment.
146 struct rte_port *ports; /**< For all probed ethernet ports. */
147 portid_t nb_ports; /**< Number of probed ethernet ports. */
148 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
149 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
151 portid_t ports_ids[RTE_MAX_ETHPORTS]; /**< Store all port ids. */
154 * Test Forwarding Configuration.
155 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
156 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
158 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
159 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
160 portid_t nb_cfg_ports; /**< Number of configured ports. */
161 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
163 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
164 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
166 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
167 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
170 * Forwarding engines.
172 struct fwd_engine * fwd_engines[] = {
182 #if defined RTE_LIBRTE_PMD_SOFTNIC
185 #ifdef RTE_LIBRTE_IEEE1588
186 &ieee1588_fwd_engine,
191 struct fwd_config cur_fwd_config;
192 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
193 uint32_t retry_enabled;
194 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
195 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
197 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
198 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
199 * specified on command-line. */
200 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
203 * In container, it cannot terminate the process which running with 'stats-period'
204 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
209 * Configuration of packet segments used by the "txonly" processing engine.
211 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
212 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
213 TXONLY_DEF_PACKET_LEN,
215 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
217 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
218 /**< Split policy for packets to TX. */
220 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
221 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
223 /* current configuration is in DCB or not,0 means it is not in DCB mode */
224 uint8_t dcb_config = 0;
226 /* Whether the dcb is in testing status */
227 uint8_t dcb_test = 0;
230 * Configurable number of RX/TX queues.
232 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
233 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
236 * Configurable number of RX/TX ring descriptors.
237 * Defaults are supplied by drivers via ethdev.
239 #define RTE_TEST_RX_DESC_DEFAULT 0
240 #define RTE_TEST_TX_DESC_DEFAULT 0
241 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
242 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
244 #define RTE_PMD_PARAM_UNSET -1
246 * Configurable values of RX and TX ring threshold registers.
249 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
250 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
251 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
253 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
254 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
255 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
258 * Configurable value of RX free threshold.
260 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
263 * Configurable value of RX drop enable.
265 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
268 * Configurable value of TX free threshold.
270 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
273 * Configurable value of TX RS bit threshold.
275 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
278 * Configurable value of buffered packets before sending.
280 uint16_t noisy_tx_sw_bufsz;
283 * Configurable value of packet buffer timeout.
285 uint16_t noisy_tx_sw_buf_flush_time;
288 * Configurable value for size of VNF internal memory area
289 * used for simulating noisy neighbour behaviour
291 uint64_t noisy_lkup_mem_sz;
294 * Configurable value of number of random writes done in
295 * VNF simulation memory area.
297 uint64_t noisy_lkup_num_writes;
300 * Configurable value of number of random reads done in
301 * VNF simulation memory area.
303 uint64_t noisy_lkup_num_reads;
306 * Configurable value of number of random reads/writes done in
307 * VNF simulation memory area.
309 uint64_t noisy_lkup_num_reads_writes;
312 * Receive Side Scaling (RSS) configuration.
314 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
317 * Port topology configuration
319 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
322 * Avoids to flush all the RX streams before starts forwarding.
324 uint8_t no_flush_rx = 0; /* flush by default */
327 * Flow API isolated mode.
329 uint8_t flow_isolate_all;
332 * Avoids to check link status when starting/stopping a port.
334 uint8_t no_link_check = 0; /* check by default */
337 * Enable link status change notification
339 uint8_t lsc_interrupt = 1; /* enabled by default */
342 * Enable device removal notification.
344 uint8_t rmv_interrupt = 1; /* enabled by default */
346 uint8_t hot_plug = 0; /**< hotplug disabled by default. */
348 /* After attach, port setup is called on event or by iterator */
349 bool setup_on_probe_event = true;
351 /* Pretty printing of ethdev events */
352 static const char * const eth_event_desc[] = {
353 [RTE_ETH_EVENT_UNKNOWN] = "unknown",
354 [RTE_ETH_EVENT_INTR_LSC] = "link state change",
355 [RTE_ETH_EVENT_QUEUE_STATE] = "queue state",
356 [RTE_ETH_EVENT_INTR_RESET] = "reset",
357 [RTE_ETH_EVENT_VF_MBOX] = "VF mbox",
358 [RTE_ETH_EVENT_IPSEC] = "IPsec",
359 [RTE_ETH_EVENT_MACSEC] = "MACsec",
360 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
361 [RTE_ETH_EVENT_NEW] = "device probed",
362 [RTE_ETH_EVENT_DESTROY] = "device released",
363 [RTE_ETH_EVENT_MAX] = NULL,
367 * Display or mask ether events
368 * Default to all events except VF_MBOX
370 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
371 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
372 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
373 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
374 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
375 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
376 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
378 * Decide if all memory are locked for performance.
383 * NIC bypass mode configuration options.
386 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
387 /* The NIC bypass watchdog timeout. */
388 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
392 #ifdef RTE_LIBRTE_LATENCY_STATS
395 * Set when latency stats is enabled in the commandline
397 uint8_t latencystats_enabled;
400 * Lcore ID to serive latency statistics.
402 lcoreid_t latencystats_lcore_id = -1;
407 * Ethernet device configuration.
409 struct rte_eth_rxmode rx_mode = {
410 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
413 struct rte_eth_txmode tx_mode = {
414 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
417 struct rte_fdir_conf fdir_conf = {
418 .mode = RTE_FDIR_MODE_NONE,
419 .pballoc = RTE_FDIR_PBALLOC_64K,
420 .status = RTE_FDIR_REPORT_STATUS,
422 .vlan_tci_mask = 0xFFEF,
424 .src_ip = 0xFFFFFFFF,
425 .dst_ip = 0xFFFFFFFF,
428 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
429 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
431 .src_port_mask = 0xFFFF,
432 .dst_port_mask = 0xFFFF,
433 .mac_addr_byte_mask = 0xFF,
434 .tunnel_type_mask = 1,
435 .tunnel_id_mask = 0xFFFFFFFF,
440 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
442 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
443 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
445 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
446 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
448 uint16_t nb_tx_queue_stats_mappings = 0;
449 uint16_t nb_rx_queue_stats_mappings = 0;
452 * Display zero values by default for xstats
454 uint8_t xstats_hide_zero;
456 unsigned int num_sockets = 0;
457 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
459 #ifdef RTE_LIBRTE_BITRATE
460 /* Bitrate statistics */
461 struct rte_stats_bitrates *bitrate_data;
462 lcoreid_t bitrate_lcore_id;
463 uint8_t bitrate_enabled;
466 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
467 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
469 struct vxlan_encap_conf vxlan_encap_conf = {
473 .vni = "\x00\x00\x00",
475 .udp_dst = RTE_BE16(4789),
476 .ipv4_src = IPv4(127, 0, 0, 1),
477 .ipv4_dst = IPv4(255, 255, 255, 255),
478 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
479 "\x00\x00\x00\x00\x00\x00\x00\x01",
480 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
481 "\x00\x00\x00\x00\x00\x00\x11\x11",
485 .eth_src = "\x00\x00\x00\x00\x00\x00",
486 .eth_dst = "\xff\xff\xff\xff\xff\xff",
489 struct nvgre_encap_conf nvgre_encap_conf = {
492 .tni = "\x00\x00\x00",
493 .ipv4_src = IPv4(127, 0, 0, 1),
494 .ipv4_dst = IPv4(255, 255, 255, 255),
495 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
496 "\x00\x00\x00\x00\x00\x00\x00\x01",
497 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
498 "\x00\x00\x00\x00\x00\x00\x11\x11",
500 .eth_src = "\x00\x00\x00\x00\x00\x00",
501 .eth_dst = "\xff\xff\xff\xff\xff\xff",
504 /* Forward function declarations */
505 static void setup_attached_port(portid_t pi);
506 static void map_port_queue_stats_mapping_registers(portid_t pi,
507 struct rte_port *port);
508 static void check_all_ports_link_status(uint32_t port_mask);
509 static int eth_event_callback(portid_t port_id,
510 enum rte_eth_event_type type,
511 void *param, void *ret_param);
512 static void dev_event_callback(const char *device_name,
513 enum rte_dev_event_type type,
517 * Check if all the ports are started.
518 * If yes, return positive value. If not, return zero.
520 static int all_ports_started(void);
522 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
523 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
526 * Helper function to check if socket is already discovered.
527 * If yes, return positive value. If not, return zero.
530 new_socket_id(unsigned int socket_id)
534 for (i = 0; i < num_sockets; i++) {
535 if (socket_ids[i] == socket_id)
542 * Setup default configuration.
545 set_default_fwd_lcores_config(void)
549 unsigned int sock_num;
552 for (i = 0; i < RTE_MAX_LCORE; i++) {
553 if (!rte_lcore_is_enabled(i))
555 sock_num = rte_lcore_to_socket_id(i);
556 if (new_socket_id(sock_num)) {
557 if (num_sockets >= RTE_MAX_NUMA_NODES) {
558 rte_exit(EXIT_FAILURE,
559 "Total sockets greater than %u\n",
562 socket_ids[num_sockets++] = sock_num;
564 if (i == rte_get_master_lcore())
566 fwd_lcores_cpuids[nb_lc++] = i;
568 nb_lcores = (lcoreid_t) nb_lc;
569 nb_cfg_lcores = nb_lcores;
574 set_def_peer_eth_addrs(void)
578 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
579 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
580 peer_eth_addrs[i].addr_bytes[5] = i;
585 set_default_fwd_ports_config(void)
590 RTE_ETH_FOREACH_DEV(pt_id) {
591 fwd_ports_ids[i++] = pt_id;
593 /* Update sockets info according to the attached device */
594 int socket_id = rte_eth_dev_socket_id(pt_id);
595 if (socket_id >= 0 && new_socket_id(socket_id)) {
596 if (num_sockets >= RTE_MAX_NUMA_NODES) {
597 rte_exit(EXIT_FAILURE,
598 "Total sockets greater than %u\n",
601 socket_ids[num_sockets++] = socket_id;
605 nb_cfg_ports = nb_ports;
606 nb_fwd_ports = nb_ports;
610 set_def_fwd_config(void)
612 set_default_fwd_lcores_config();
613 set_def_peer_eth_addrs();
614 set_default_fwd_ports_config();
617 /* extremely pessimistic estimation of memory required to create a mempool */
619 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
621 unsigned int n_pages, mbuf_per_pg, leftover;
622 uint64_t total_mem, mbuf_mem, obj_sz;
624 /* there is no good way to predict how much space the mempool will
625 * occupy because it will allocate chunks on the fly, and some of those
626 * will come from default DPDK memory while some will come from our
627 * external memory, so just assume 128MB will be enough for everyone.
629 uint64_t hdr_mem = 128 << 20;
631 /* account for possible non-contiguousness */
632 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
634 TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
638 mbuf_per_pg = pgsz / obj_sz;
639 leftover = (nb_mbufs % mbuf_per_pg) > 0;
640 n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
642 mbuf_mem = n_pages * pgsz;
644 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
646 if (total_mem > SIZE_MAX) {
647 TESTPMD_LOG(ERR, "Memory size too big\n");
650 *out = (size_t)total_mem;
656 pagesz_flags(uint64_t page_sz)
658 /* as per mmap() manpage, all page sizes are log2 of page size
659 * shifted by MAP_HUGE_SHIFT
661 int log2 = rte_log2_u64(page_sz);
663 return (log2 << HUGE_SHIFT);
667 alloc_mem(size_t memsz, size_t pgsz, bool huge)
672 /* allocate anonymous hugepages */
673 flags = MAP_ANONYMOUS | MAP_PRIVATE;
675 flags |= HUGE_FLAG | pagesz_flags(pgsz);
677 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
678 if (addr == MAP_FAILED)
684 struct extmem_param {
688 rte_iova_t *iova_table;
689 unsigned int iova_table_len;
693 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
696 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
697 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */
698 unsigned int cur_page, n_pages, pgsz_idx;
699 size_t mem_sz, cur_pgsz;
700 rte_iova_t *iovas = NULL;
704 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
705 /* skip anything that is too big */
706 if (pgsizes[pgsz_idx] > SIZE_MAX)
709 cur_pgsz = pgsizes[pgsz_idx];
711 /* if we were told not to allocate hugepages, override */
713 cur_pgsz = sysconf(_SC_PAGESIZE);
715 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
717 TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
721 /* allocate our memory */
722 addr = alloc_mem(mem_sz, cur_pgsz, huge);
724 /* if we couldn't allocate memory with a specified page size,
725 * that doesn't mean we can't do it with other page sizes, so
731 /* store IOVA addresses for every page in this memory area */
732 n_pages = mem_sz / cur_pgsz;
734 iovas = malloc(sizeof(*iovas) * n_pages);
737 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
740 /* lock memory if it's not huge pages */
744 /* populate IOVA addresses */
745 for (cur_page = 0; cur_page < n_pages; cur_page++) {
750 offset = cur_pgsz * cur_page;
751 cur = RTE_PTR_ADD(addr, offset);
753 /* touch the page before getting its IOVA */
754 *(volatile char *)cur = 0;
756 iova = rte_mem_virt2iova(cur);
758 iovas[cur_page] = iova;
763 /* if we couldn't allocate anything */
769 param->pgsz = cur_pgsz;
770 param->iova_table = iovas;
771 param->iova_table_len = n_pages;
778 munmap(addr, mem_sz);
784 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
786 struct extmem_param param;
789 memset(¶m, 0, sizeof(param));
791 /* check if our heap exists */
792 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
794 /* create our heap */
795 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
797 TESTPMD_LOG(ERR, "Cannot create heap\n");
802 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge);
804 TESTPMD_LOG(ERR, "Cannot create memory area\n");
808 /* we now have a valid memory area, so add it to heap */
809 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
810 param.addr, param.len, param.iova_table,
811 param.iova_table_len, param.pgsz);
813 /* when using VFIO, memory is automatically mapped for DMA by EAL */
815 /* not needed any more */
816 free(param.iova_table);
819 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
820 munmap(param.addr, param.len);
826 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
833 * Configuration initialisation done once at init time.
836 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
837 unsigned int socket_id)
839 char pool_name[RTE_MEMPOOL_NAMESIZE];
840 struct rte_mempool *rte_mp = NULL;
843 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
844 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
847 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
848 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
850 switch (mp_alloc_type) {
851 case MP_ALLOC_NATIVE:
853 /* wrapper to rte_mempool_create() */
854 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
855 rte_mbuf_best_mempool_ops());
856 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
857 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
862 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
863 mb_size, (unsigned int) mb_mempool_cache,
864 sizeof(struct rte_pktmbuf_pool_private),
869 if (rte_mempool_populate_anon(rte_mp) == 0) {
870 rte_mempool_free(rte_mp);
874 rte_pktmbuf_pool_init(rte_mp, NULL);
875 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
879 case MP_ALLOC_XMEM_HUGE:
882 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
884 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
885 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
888 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
890 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
892 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
893 rte_mbuf_best_mempool_ops());
894 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
895 mb_mempool_cache, 0, mbuf_seg_size,
901 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
906 if (rte_mp == NULL) {
907 rte_exit(EXIT_FAILURE,
908 "Creation of mbuf pool for socket %u failed: %s\n",
909 socket_id, rte_strerror(rte_errno));
910 } else if (verbose_level > 0) {
911 rte_mempool_dump(stdout, rte_mp);
916 * Check given socket id is valid or not with NUMA mode,
917 * if valid, return 0, else return -1
920 check_socket_id(const unsigned int socket_id)
922 static int warning_once = 0;
924 if (new_socket_id(socket_id)) {
925 if (!warning_once && numa_support)
926 printf("Warning: NUMA should be configured manually by"
927 " using --port-numa-config and"
928 " --ring-numa-config parameters along with"
937 * Get the allowed maximum number of RX queues.
938 * *pid return the port id which has minimal value of
939 * max_rx_queues in all ports.
942 get_allowed_max_nb_rxq(portid_t *pid)
944 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
946 struct rte_eth_dev_info dev_info;
948 RTE_ETH_FOREACH_DEV(pi) {
949 rte_eth_dev_info_get(pi, &dev_info);
950 if (dev_info.max_rx_queues < allowed_max_rxq) {
951 allowed_max_rxq = dev_info.max_rx_queues;
955 return allowed_max_rxq;
959 * Check input rxq is valid or not.
960 * If input rxq is not greater than any of maximum number
961 * of RX queues of all ports, it is valid.
962 * if valid, return 0, else return -1
965 check_nb_rxq(queueid_t rxq)
967 queueid_t allowed_max_rxq;
970 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
971 if (rxq > allowed_max_rxq) {
972 printf("Fail: input rxq (%u) can't be greater "
973 "than max_rx_queues (%u) of port %u\n",
983 * Get the allowed maximum number of TX queues.
984 * *pid return the port id which has minimal value of
985 * max_tx_queues in all ports.
988 get_allowed_max_nb_txq(portid_t *pid)
990 queueid_t allowed_max_txq = MAX_QUEUE_ID;
992 struct rte_eth_dev_info dev_info;
994 RTE_ETH_FOREACH_DEV(pi) {
995 rte_eth_dev_info_get(pi, &dev_info);
996 if (dev_info.max_tx_queues < allowed_max_txq) {
997 allowed_max_txq = dev_info.max_tx_queues;
1001 return allowed_max_txq;
1005 * Check input txq is valid or not.
1006 * If input txq is not greater than any of maximum number
1007 * of TX queues of all ports, it is valid.
1008 * if valid, return 0, else return -1
1011 check_nb_txq(queueid_t txq)
1013 queueid_t allowed_max_txq;
1016 allowed_max_txq = get_allowed_max_nb_txq(&pid);
1017 if (txq > allowed_max_txq) {
1018 printf("Fail: input txq (%u) can't be greater "
1019 "than max_tx_queues (%u) of port %u\n",
1032 struct rte_port *port;
1033 struct rte_mempool *mbp;
1034 unsigned int nb_mbuf_per_pool;
1036 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
1037 struct rte_gro_param gro_param;
1041 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
1043 /* Configuration of logical cores. */
1044 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1045 sizeof(struct fwd_lcore *) * nb_lcores,
1046 RTE_CACHE_LINE_SIZE);
1047 if (fwd_lcores == NULL) {
1048 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1049 "failed\n", nb_lcores);
1051 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1052 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1053 sizeof(struct fwd_lcore),
1054 RTE_CACHE_LINE_SIZE);
1055 if (fwd_lcores[lc_id] == NULL) {
1056 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1059 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1062 RTE_ETH_FOREACH_DEV(pid) {
1064 /* Apply default TxRx configuration for all ports */
1065 port->dev_conf.txmode = tx_mode;
1066 port->dev_conf.rxmode = rx_mode;
1067 rte_eth_dev_info_get(pid, &port->dev_info);
1069 if (!(port->dev_info.tx_offload_capa &
1070 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1071 port->dev_conf.txmode.offloads &=
1072 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1073 if (!(port->dev_info.tx_offload_capa &
1074 DEV_TX_OFFLOAD_MATCH_METADATA))
1075 port->dev_conf.txmode.offloads &=
1076 ~DEV_TX_OFFLOAD_MATCH_METADATA;
1078 if (port_numa[pid] != NUMA_NO_CONFIG)
1079 port_per_socket[port_numa[pid]]++;
1081 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1084 * if socket_id is invalid,
1085 * set to the first available socket.
1087 if (check_socket_id(socket_id) < 0)
1088 socket_id = socket_ids[0];
1089 port_per_socket[socket_id]++;
1093 /* Apply Rx offloads configuration */
1094 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1095 port->rx_conf[k].offloads =
1096 port->dev_conf.rxmode.offloads;
1097 /* Apply Tx offloads configuration */
1098 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1099 port->tx_conf[k].offloads =
1100 port->dev_conf.txmode.offloads;
1102 /* set flag to initialize port/queue */
1103 port->need_reconfig = 1;
1104 port->need_reconfig_queues = 1;
1105 port->tx_metadata = 0;
1109 * Create pools of mbuf.
1110 * If NUMA support is disabled, create a single pool of mbuf in
1111 * socket 0 memory by default.
1112 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1114 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1115 * nb_txd can be configured at run time.
1117 if (param_total_num_mbufs)
1118 nb_mbuf_per_pool = param_total_num_mbufs;
1120 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1121 (nb_lcores * mb_mempool_cache) +
1122 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1123 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1129 for (i = 0; i < num_sockets; i++)
1130 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1133 if (socket_num == UMA_NO_CONFIG)
1134 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
1136 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1142 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1143 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1145 * Records which Mbuf pool to use by each logical core, if needed.
1147 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1148 mbp = mbuf_pool_find(
1149 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
1152 mbp = mbuf_pool_find(0);
1153 fwd_lcores[lc_id]->mbp = mbp;
1154 /* initialize GSO context */
1155 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1156 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1157 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1158 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
1160 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1163 /* Configuration of packet forwarding streams. */
1164 if (init_fwd_streams() < 0)
1165 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1169 /* create a gro context for each lcore */
1170 gro_param.gro_types = RTE_GRO_TCP_IPV4;
1171 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1172 gro_param.max_item_per_flow = MAX_PKT_BURST;
1173 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1174 gro_param.socket_id = rte_lcore_to_socket_id(
1175 fwd_lcores_cpuids[lc_id]);
1176 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1177 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1178 rte_exit(EXIT_FAILURE,
1179 "rte_gro_ctx_create() failed\n");
1183 #if defined RTE_LIBRTE_PMD_SOFTNIC
1184 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
1185 RTE_ETH_FOREACH_DEV(pid) {
1187 const char *driver = port->dev_info.driver_name;
1189 if (strcmp(driver, "net_softnic") == 0)
1190 port->softport.fwd_lcore_arg = fwd_lcores;
1199 reconfig(portid_t new_port_id, unsigned socket_id)
1201 struct rte_port *port;
1203 /* Reconfiguration of Ethernet ports. */
1204 port = &ports[new_port_id];
1205 rte_eth_dev_info_get(new_port_id, &port->dev_info);
1207 /* set flag to initialize port/queue */
1208 port->need_reconfig = 1;
1209 port->need_reconfig_queues = 1;
1210 port->socket_id = socket_id;
1217 init_fwd_streams(void)
1220 struct rte_port *port;
1221 streamid_t sm_id, nb_fwd_streams_new;
1224 /* set socket id according to numa or not */
1225 RTE_ETH_FOREACH_DEV(pid) {
1227 if (nb_rxq > port->dev_info.max_rx_queues) {
1228 printf("Fail: nb_rxq(%d) is greater than "
1229 "max_rx_queues(%d)\n", nb_rxq,
1230 port->dev_info.max_rx_queues);
1233 if (nb_txq > port->dev_info.max_tx_queues) {
1234 printf("Fail: nb_txq(%d) is greater than "
1235 "max_tx_queues(%d)\n", nb_txq,
1236 port->dev_info.max_tx_queues);
1240 if (port_numa[pid] != NUMA_NO_CONFIG)
1241 port->socket_id = port_numa[pid];
1243 port->socket_id = rte_eth_dev_socket_id(pid);
1246 * if socket_id is invalid,
1247 * set to the first available socket.
1249 if (check_socket_id(port->socket_id) < 0)
1250 port->socket_id = socket_ids[0];
1254 if (socket_num == UMA_NO_CONFIG)
1255 port->socket_id = 0;
1257 port->socket_id = socket_num;
1261 q = RTE_MAX(nb_rxq, nb_txq);
1263 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1266 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1267 if (nb_fwd_streams_new == nb_fwd_streams)
1270 if (fwd_streams != NULL) {
1271 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1272 if (fwd_streams[sm_id] == NULL)
1274 rte_free(fwd_streams[sm_id]);
1275 fwd_streams[sm_id] = NULL;
1277 rte_free(fwd_streams);
1282 nb_fwd_streams = nb_fwd_streams_new;
1283 if (nb_fwd_streams) {
1284 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1285 sizeof(struct fwd_stream *) * nb_fwd_streams,
1286 RTE_CACHE_LINE_SIZE);
1287 if (fwd_streams == NULL)
1288 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1289 " (struct fwd_stream *)) failed\n",
1292 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1293 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1294 " struct fwd_stream", sizeof(struct fwd_stream),
1295 RTE_CACHE_LINE_SIZE);
1296 if (fwd_streams[sm_id] == NULL)
1297 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1298 "(struct fwd_stream) failed\n");
1305 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1307 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1309 unsigned int total_burst;
1310 unsigned int nb_burst;
1311 unsigned int burst_stats[3];
1312 uint16_t pktnb_stats[3];
1314 int burst_percent[3];
1317 * First compute the total number of packet bursts and the
1318 * two highest numbers of bursts of the same number of packets.
1321 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
1322 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
1323 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1324 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1327 total_burst += nb_burst;
1328 if (nb_burst > burst_stats[0]) {
1329 burst_stats[1] = burst_stats[0];
1330 pktnb_stats[1] = pktnb_stats[0];
1331 burst_stats[0] = nb_burst;
1332 pktnb_stats[0] = nb_pkt;
1333 } else if (nb_burst > burst_stats[1]) {
1334 burst_stats[1] = nb_burst;
1335 pktnb_stats[1] = nb_pkt;
1338 if (total_burst == 0)
1340 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1341 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1342 burst_percent[0], (int) pktnb_stats[0]);
1343 if (burst_stats[0] == total_burst) {
1347 if (burst_stats[0] + burst_stats[1] == total_burst) {
1348 printf(" + %d%% of %d pkts]\n",
1349 100 - burst_percent[0], pktnb_stats[1]);
1352 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1353 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1354 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1355 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1358 printf(" + %d%% of %d pkts + %d%% of others]\n",
1359 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1361 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1364 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
1366 struct rte_port *port;
1369 static const char *fwd_stats_border = "----------------------";
1371 port = &ports[port_id];
1372 printf("\n %s Forward statistics for port %-2d %s\n",
1373 fwd_stats_border, port_id, fwd_stats_border);
1375 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
1376 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1378 stats->ipackets, stats->imissed,
1379 stats->ipackets + stats->imissed);
1381 if (cur_fwd_eng == &csum_fwd_engine)
1382 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64"Bad-outer-l4csum: %-14"PRIu64"\n",
1383 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1384 port->rx_bad_outer_l4_csum);
1385 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1386 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
1387 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
1390 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1392 stats->opackets, port->tx_dropped,
1393 stats->opackets + port->tx_dropped);
1396 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
1398 stats->ipackets, stats->imissed,
1399 stats->ipackets + stats->imissed);
1401 if (cur_fwd_eng == &csum_fwd_engine)
1402 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64" Bad-outer-l4csum: %-14"PRIu64"\n",
1403 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1404 port->rx_bad_outer_l4_csum);
1405 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1406 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
1407 printf(" RX-nombufs: %14"PRIu64"\n",
1411 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
1413 stats->opackets, port->tx_dropped,
1414 stats->opackets + port->tx_dropped);
1417 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1418 if (port->rx_stream)
1419 pkt_burst_stats_display("RX",
1420 &port->rx_stream->rx_burst_stats);
1421 if (port->tx_stream)
1422 pkt_burst_stats_display("TX",
1423 &port->tx_stream->tx_burst_stats);
1426 if (port->rx_queue_stats_mapping_enabled) {
1428 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1429 printf(" Stats reg %2d RX-packets:%14"PRIu64
1430 " RX-errors:%14"PRIu64
1431 " RX-bytes:%14"PRIu64"\n",
1432 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1436 if (port->tx_queue_stats_mapping_enabled) {
1437 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1438 printf(" Stats reg %2d TX-packets:%14"PRIu64
1439 " TX-bytes:%14"PRIu64"\n",
1440 i, stats->q_opackets[i], stats->q_obytes[i]);
1444 printf(" %s--------------------------------%s\n",
1445 fwd_stats_border, fwd_stats_border);
1449 fwd_stream_stats_display(streamid_t stream_id)
1451 struct fwd_stream *fs;
1452 static const char *fwd_top_stats_border = "-------";
1454 fs = fwd_streams[stream_id];
1455 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1456 (fs->fwd_dropped == 0))
1458 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1459 "TX Port=%2d/Queue=%2d %s\n",
1460 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1461 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1462 printf(" RX-packets: %-14"PRIu64" TX-packets: %-14"PRIu64
1463 " TX-dropped: %-14"PRIu64,
1464 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1466 /* if checksum mode */
1467 if (cur_fwd_eng == &csum_fwd_engine) {
1468 printf(" RX- bad IP checksum: %-14"PRIu64
1469 " Rx- bad L4 checksum: %-14"PRIu64
1470 " Rx- bad outer L4 checksum: %-14"PRIu64"\n",
1471 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1472 fs->rx_bad_outer_l4_csum);
1477 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1478 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1479 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1484 flush_fwd_rx_queues(void)
1486 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1493 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1494 uint64_t timer_period;
1496 /* convert to number of cycles */
1497 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1499 for (j = 0; j < 2; j++) {
1500 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1501 for (rxq = 0; rxq < nb_rxq; rxq++) {
1502 port_id = fwd_ports_ids[rxp];
1504 * testpmd can stuck in the below do while loop
1505 * if rte_eth_rx_burst() always returns nonzero
1506 * packets. So timer is added to exit this loop
1507 * after 1sec timer expiry.
1509 prev_tsc = rte_rdtsc();
1511 nb_rx = rte_eth_rx_burst(port_id, rxq,
1512 pkts_burst, MAX_PKT_BURST);
1513 for (i = 0; i < nb_rx; i++)
1514 rte_pktmbuf_free(pkts_burst[i]);
1516 cur_tsc = rte_rdtsc();
1517 diff_tsc = cur_tsc - prev_tsc;
1518 timer_tsc += diff_tsc;
1519 } while ((nb_rx > 0) &&
1520 (timer_tsc < timer_period));
1524 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1529 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1531 struct fwd_stream **fsm;
1534 #ifdef RTE_LIBRTE_BITRATE
1535 uint64_t tics_per_1sec;
1536 uint64_t tics_datum;
1537 uint64_t tics_current;
1538 uint16_t i, cnt_ports;
1540 cnt_ports = nb_ports;
1541 tics_datum = rte_rdtsc();
1542 tics_per_1sec = rte_get_timer_hz();
1544 fsm = &fwd_streams[fc->stream_idx];
1545 nb_fs = fc->stream_nb;
1547 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1548 (*pkt_fwd)(fsm[sm_id]);
1549 #ifdef RTE_LIBRTE_BITRATE
1550 if (bitrate_enabled != 0 &&
1551 bitrate_lcore_id == rte_lcore_id()) {
1552 tics_current = rte_rdtsc();
1553 if (tics_current - tics_datum >= tics_per_1sec) {
1554 /* Periodic bitrate calculation */
1555 for (i = 0; i < cnt_ports; i++)
1556 rte_stats_bitrate_calc(bitrate_data,
1558 tics_datum = tics_current;
1562 #ifdef RTE_LIBRTE_LATENCY_STATS
1563 if (latencystats_enabled != 0 &&
1564 latencystats_lcore_id == rte_lcore_id())
1565 rte_latencystats_update();
1568 } while (! fc->stopped);
1572 start_pkt_forward_on_core(void *fwd_arg)
1574 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1575 cur_fwd_config.fwd_eng->packet_fwd);
1580 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1581 * Used to start communication flows in network loopback test configurations.
1584 run_one_txonly_burst_on_core(void *fwd_arg)
1586 struct fwd_lcore *fwd_lc;
1587 struct fwd_lcore tmp_lcore;
1589 fwd_lc = (struct fwd_lcore *) fwd_arg;
1590 tmp_lcore = *fwd_lc;
1591 tmp_lcore.stopped = 1;
1592 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1597 * Launch packet forwarding:
1598 * - Setup per-port forwarding context.
1599 * - launch logical cores with their forwarding configuration.
1602 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1604 port_fwd_begin_t port_fwd_begin;
1609 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1610 if (port_fwd_begin != NULL) {
1611 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1612 (*port_fwd_begin)(fwd_ports_ids[i]);
1614 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1615 lc_id = fwd_lcores_cpuids[i];
1616 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1617 fwd_lcores[i]->stopped = 0;
1618 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1619 fwd_lcores[i], lc_id);
1621 printf("launch lcore %u failed - diag=%d\n",
1628 * Launch packet forwarding configuration.
1631 start_packet_forwarding(int with_tx_first)
1633 port_fwd_begin_t port_fwd_begin;
1634 port_fwd_end_t port_fwd_end;
1635 struct rte_port *port;
1640 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1641 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1643 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1644 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1646 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1647 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1648 (!nb_rxq || !nb_txq))
1649 rte_exit(EXIT_FAILURE,
1650 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1651 cur_fwd_eng->fwd_mode_name);
1653 if (all_ports_started() == 0) {
1654 printf("Not all ports were started\n");
1657 if (test_done == 0) {
1658 printf("Packet forwarding already started\n");
1664 for (i = 0; i < nb_fwd_ports; i++) {
1665 pt_id = fwd_ports_ids[i];
1666 port = &ports[pt_id];
1667 if (!port->dcb_flag) {
1668 printf("In DCB mode, all forwarding ports must "
1669 "be configured in this mode.\n");
1673 if (nb_fwd_lcores == 1) {
1674 printf("In DCB mode,the nb forwarding cores "
1675 "should be larger than 1.\n");
1684 flush_fwd_rx_queues();
1686 pkt_fwd_config_display(&cur_fwd_config);
1687 rxtx_config_display();
1689 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1690 pt_id = fwd_ports_ids[i];
1691 port = &ports[pt_id];
1692 rte_eth_stats_get(pt_id, &port->stats);
1693 port->tx_dropped = 0;
1695 map_port_queue_stats_mapping_registers(pt_id, port);
1697 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1698 fwd_streams[sm_id]->rx_packets = 0;
1699 fwd_streams[sm_id]->tx_packets = 0;
1700 fwd_streams[sm_id]->fwd_dropped = 0;
1701 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1702 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1703 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0;
1705 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1706 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1707 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1708 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1709 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1711 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1712 fwd_streams[sm_id]->core_cycles = 0;
1715 if (with_tx_first) {
1716 port_fwd_begin = tx_only_engine.port_fwd_begin;
1717 if (port_fwd_begin != NULL) {
1718 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1719 (*port_fwd_begin)(fwd_ports_ids[i]);
1721 while (with_tx_first--) {
1722 launch_packet_forwarding(
1723 run_one_txonly_burst_on_core);
1724 rte_eal_mp_wait_lcore();
1726 port_fwd_end = tx_only_engine.port_fwd_end;
1727 if (port_fwd_end != NULL) {
1728 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1729 (*port_fwd_end)(fwd_ports_ids[i]);
1732 launch_packet_forwarding(start_pkt_forward_on_core);
1736 stop_packet_forwarding(void)
1738 struct rte_eth_stats stats;
1739 struct rte_port *port;
1740 port_fwd_end_t port_fwd_end;
1745 uint64_t total_recv;
1746 uint64_t total_xmit;
1747 uint64_t total_rx_dropped;
1748 uint64_t total_tx_dropped;
1749 uint64_t total_rx_nombuf;
1750 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1751 uint64_t fwd_cycles;
1754 static const char *acc_stats_border = "+++++++++++++++";
1757 printf("Packet forwarding not started\n");
1760 printf("Telling cores to stop...");
1761 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1762 fwd_lcores[lc_id]->stopped = 1;
1763 printf("\nWaiting for lcores to finish...\n");
1764 rte_eal_mp_wait_lcore();
1765 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1766 if (port_fwd_end != NULL) {
1767 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1768 pt_id = fwd_ports_ids[i];
1769 (*port_fwd_end)(pt_id);
1772 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1775 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1776 struct fwd_stream *fs = fwd_streams[sm_id];
1778 if (cur_fwd_config.nb_fwd_streams >
1779 cur_fwd_config.nb_fwd_ports) {
1780 fwd_stream_stats_display(sm_id);
1781 ports[fs->tx_port].tx_stream = NULL;
1782 ports[fs->rx_port].rx_stream = NULL;
1784 ports[fs->tx_port].tx_stream = fs;
1785 ports[fs->rx_port].rx_stream = fs;
1787 ports[fs->tx_port].tx_dropped += fs->fwd_dropped;
1788 ports[fs->rx_port].rx_bad_ip_csum += fs->rx_bad_ip_csum;
1789 ports[fs->rx_port].rx_bad_l4_csum += fs->rx_bad_l4_csum;
1790 ports[fs->rx_port].rx_bad_outer_l4_csum +=
1791 fs->rx_bad_outer_l4_csum;
1793 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1794 fwd_cycles = (uint64_t) (fwd_cycles +
1795 fwd_streams[sm_id]->core_cycles);
1800 total_rx_dropped = 0;
1801 total_tx_dropped = 0;
1802 total_rx_nombuf = 0;
1803 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1804 pt_id = fwd_ports_ids[i];
1806 port = &ports[pt_id];
1807 rte_eth_stats_get(pt_id, &stats);
1808 stats.ipackets -= port->stats.ipackets;
1809 port->stats.ipackets = 0;
1810 stats.opackets -= port->stats.opackets;
1811 port->stats.opackets = 0;
1812 stats.ibytes -= port->stats.ibytes;
1813 port->stats.ibytes = 0;
1814 stats.obytes -= port->stats.obytes;
1815 port->stats.obytes = 0;
1816 stats.imissed -= port->stats.imissed;
1817 port->stats.imissed = 0;
1818 stats.oerrors -= port->stats.oerrors;
1819 port->stats.oerrors = 0;
1820 stats.rx_nombuf -= port->stats.rx_nombuf;
1821 port->stats.rx_nombuf = 0;
1823 total_recv += stats.ipackets;
1824 total_xmit += stats.opackets;
1825 total_rx_dropped += stats.imissed;
1826 total_tx_dropped += port->tx_dropped;
1827 total_rx_nombuf += stats.rx_nombuf;
1829 fwd_port_stats_display(pt_id, &stats);
1832 printf("\n %s Accumulated forward statistics for all ports"
1834 acc_stats_border, acc_stats_border);
1835 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1837 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1839 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1840 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1841 if (total_rx_nombuf > 0)
1842 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1843 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1845 acc_stats_border, acc_stats_border);
1846 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1848 printf("\n CPU cycles/packet=%u (total cycles="
1849 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1850 (unsigned int)(fwd_cycles / total_recv),
1851 fwd_cycles, total_recv);
1853 printf("\nDone.\n");
1858 dev_set_link_up(portid_t pid)
1860 if (rte_eth_dev_set_link_up(pid) < 0)
1861 printf("\nSet link up fail.\n");
1865 dev_set_link_down(portid_t pid)
1867 if (rte_eth_dev_set_link_down(pid) < 0)
1868 printf("\nSet link down fail.\n");
1872 all_ports_started(void)
1875 struct rte_port *port;
1877 RTE_ETH_FOREACH_DEV(pi) {
1879 /* Check if there is a port which is not started */
1880 if ((port->port_status != RTE_PORT_STARTED) &&
1881 (port->slave_flag == 0))
1885 /* No port is not started */
1890 port_is_stopped(portid_t port_id)
1892 struct rte_port *port = &ports[port_id];
1894 if ((port->port_status != RTE_PORT_STOPPED) &&
1895 (port->slave_flag == 0))
1901 all_ports_stopped(void)
1905 RTE_ETH_FOREACH_DEV(pi) {
1906 if (!port_is_stopped(pi))
1914 port_is_started(portid_t port_id)
1916 if (port_id_is_invalid(port_id, ENABLED_WARN))
1919 if (ports[port_id].port_status != RTE_PORT_STARTED)
1926 start_port(portid_t pid)
1928 int diag, need_check_link_status = -1;
1931 struct rte_port *port;
1932 struct ether_addr mac_addr;
1934 if (port_id_is_invalid(pid, ENABLED_WARN))
1939 RTE_ETH_FOREACH_DEV(pi) {
1940 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1943 need_check_link_status = 0;
1945 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1946 RTE_PORT_HANDLING) == 0) {
1947 printf("Port %d is now not stopped\n", pi);
1951 if (port->need_reconfig > 0) {
1952 port->need_reconfig = 0;
1954 if (flow_isolate_all) {
1955 int ret = port_flow_isolate(pi, 1);
1957 printf("Failed to apply isolated"
1958 " mode on port %d\n", pi);
1962 configure_rxtx_dump_callbacks(0);
1963 printf("Configuring Port %d (socket %u)\n", pi,
1965 /* configure port */
1966 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1969 if (rte_atomic16_cmpset(&(port->port_status),
1970 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1971 printf("Port %d can not be set back "
1972 "to stopped\n", pi);
1973 printf("Fail to configure port %d\n", pi);
1974 /* try to reconfigure port next time */
1975 port->need_reconfig = 1;
1979 if (port->need_reconfig_queues > 0) {
1980 port->need_reconfig_queues = 0;
1981 /* setup tx queues */
1982 for (qi = 0; qi < nb_txq; qi++) {
1983 if ((numa_support) &&
1984 (txring_numa[pi] != NUMA_NO_CONFIG))
1985 diag = rte_eth_tx_queue_setup(pi, qi,
1986 port->nb_tx_desc[qi],
1988 &(port->tx_conf[qi]));
1990 diag = rte_eth_tx_queue_setup(pi, qi,
1991 port->nb_tx_desc[qi],
1993 &(port->tx_conf[qi]));
1998 /* Fail to setup tx queue, return */
1999 if (rte_atomic16_cmpset(&(port->port_status),
2001 RTE_PORT_STOPPED) == 0)
2002 printf("Port %d can not be set back "
2003 "to stopped\n", pi);
2004 printf("Fail to configure port %d tx queues\n",
2006 /* try to reconfigure queues next time */
2007 port->need_reconfig_queues = 1;
2010 for (qi = 0; qi < nb_rxq; qi++) {
2011 /* setup rx queues */
2012 if ((numa_support) &&
2013 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2014 struct rte_mempool * mp =
2015 mbuf_pool_find(rxring_numa[pi]);
2017 printf("Failed to setup RX queue:"
2018 "No mempool allocation"
2019 " on the socket %d\n",
2024 diag = rte_eth_rx_queue_setup(pi, qi,
2025 port->nb_rx_desc[qi],
2027 &(port->rx_conf[qi]),
2030 struct rte_mempool *mp =
2031 mbuf_pool_find(port->socket_id);
2033 printf("Failed to setup RX queue:"
2034 "No mempool allocation"
2035 " on the socket %d\n",
2039 diag = rte_eth_rx_queue_setup(pi, qi,
2040 port->nb_rx_desc[qi],
2042 &(port->rx_conf[qi]),
2048 /* Fail to setup rx queue, return */
2049 if (rte_atomic16_cmpset(&(port->port_status),
2051 RTE_PORT_STOPPED) == 0)
2052 printf("Port %d can not be set back "
2053 "to stopped\n", pi);
2054 printf("Fail to configure port %d rx queues\n",
2056 /* try to reconfigure queues next time */
2057 port->need_reconfig_queues = 1;
2061 configure_rxtx_dump_callbacks(verbose_level);
2063 if (rte_eth_dev_start(pi) < 0) {
2064 printf("Fail to start port %d\n", pi);
2066 /* Fail to setup rx queue, return */
2067 if (rte_atomic16_cmpset(&(port->port_status),
2068 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2069 printf("Port %d can not be set back to "
2074 if (rte_atomic16_cmpset(&(port->port_status),
2075 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2076 printf("Port %d can not be set into started\n", pi);
2078 rte_eth_macaddr_get(pi, &mac_addr);
2079 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2080 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2081 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2082 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2084 /* at least one port started, need checking link status */
2085 need_check_link_status = 1;
2088 if (need_check_link_status == 1 && !no_link_check)
2089 check_all_ports_link_status(RTE_PORT_ALL);
2090 else if (need_check_link_status == 0)
2091 printf("Please stop the ports first\n");
2098 stop_port(portid_t pid)
2101 struct rte_port *port;
2102 int need_check_link_status = 0;
2109 if (port_id_is_invalid(pid, ENABLED_WARN))
2112 printf("Stopping ports...\n");
2114 RTE_ETH_FOREACH_DEV(pi) {
2115 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2118 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2119 printf("Please remove port %d from forwarding configuration.\n", pi);
2123 if (port_is_bonding_slave(pi)) {
2124 printf("Please remove port %d from bonded device.\n", pi);
2129 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2130 RTE_PORT_HANDLING) == 0)
2133 rte_eth_dev_stop(pi);
2135 if (rte_atomic16_cmpset(&(port->port_status),
2136 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2137 printf("Port %d can not be set into stopped\n", pi);
2138 need_check_link_status = 1;
2140 if (need_check_link_status && !no_link_check)
2141 check_all_ports_link_status(RTE_PORT_ALL);
2147 remove_invalid_ports_in(portid_t *array, portid_t *total)
2150 portid_t new_total = 0;
2152 for (i = 0; i < *total; i++)
2153 if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
2154 array[new_total] = array[i];
2161 remove_invalid_ports(void)
2163 remove_invalid_ports_in(ports_ids, &nb_ports);
2164 remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
2165 nb_cfg_ports = nb_fwd_ports;
2169 close_port(portid_t pid)
2172 struct rte_port *port;
2174 if (port_id_is_invalid(pid, ENABLED_WARN))
2177 printf("Closing ports...\n");
2179 RTE_ETH_FOREACH_DEV(pi) {
2180 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2183 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2184 printf("Please remove port %d from forwarding configuration.\n", pi);
2188 if (port_is_bonding_slave(pi)) {
2189 printf("Please remove port %d from bonded device.\n", pi);
2194 if (rte_atomic16_cmpset(&(port->port_status),
2195 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2196 printf("Port %d is already closed\n", pi);
2200 if (rte_atomic16_cmpset(&(port->port_status),
2201 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2202 printf("Port %d is now not stopped\n", pi);
2206 if (port->flow_list)
2207 port_flow_flush(pi);
2208 rte_eth_dev_close(pi);
2210 remove_invalid_ports();
2212 if (rte_atomic16_cmpset(&(port->port_status),
2213 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2214 printf("Port %d cannot be set to closed\n", pi);
2221 reset_port(portid_t pid)
2225 struct rte_port *port;
2227 if (port_id_is_invalid(pid, ENABLED_WARN))
2230 printf("Resetting ports...\n");
2232 RTE_ETH_FOREACH_DEV(pi) {
2233 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2236 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2237 printf("Please remove port %d from forwarding "
2238 "configuration.\n", pi);
2242 if (port_is_bonding_slave(pi)) {
2243 printf("Please remove port %d from bonded device.\n",
2248 diag = rte_eth_dev_reset(pi);
2251 port->need_reconfig = 1;
2252 port->need_reconfig_queues = 1;
2254 printf("Failed to reset port %d. diag=%d\n", pi, diag);
2262 attach_port(char *identifier)
2265 struct rte_dev_iterator iterator;
2267 printf("Attaching a new port...\n");
2269 if (identifier == NULL) {
2270 printf("Invalid parameters are specified\n");
2274 if (rte_dev_probe(identifier) != 0) {
2275 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
2279 /* first attach mode: event */
2280 if (setup_on_probe_event) {
2281 /* new ports are detected on RTE_ETH_EVENT_NEW event */
2282 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
2283 if (ports[pi].port_status == RTE_PORT_HANDLING &&
2284 ports[pi].need_setup != 0)
2285 setup_attached_port(pi);
2289 /* second attach mode: iterator */
2290 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
2291 /* setup ports matching the devargs used for probing */
2292 if (port_is_forwarding(pi))
2293 continue; /* port was already attached before */
2294 setup_attached_port(pi);
2299 setup_attached_port(portid_t pi)
2301 unsigned int socket_id;
2303 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2304 /* if socket_id is invalid, set to the first available socket. */
2305 if (check_socket_id(socket_id) < 0)
2306 socket_id = socket_ids[0];
2307 reconfig(pi, socket_id);
2308 rte_eth_promiscuous_enable(pi);
2310 ports_ids[nb_ports++] = pi;
2311 fwd_ports_ids[nb_fwd_ports++] = pi;
2312 nb_cfg_ports = nb_fwd_ports;
2313 ports[pi].need_setup = 0;
2314 ports[pi].port_status = RTE_PORT_STOPPED;
2316 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2321 detach_port_device(portid_t port_id)
2323 struct rte_device *dev;
2326 printf("Removing a device...\n");
2328 dev = rte_eth_devices[port_id].device;
2330 printf("Device already removed\n");
2334 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2335 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2336 printf("Port not stopped\n");
2339 printf("Port was not closed\n");
2340 if (ports[port_id].flow_list)
2341 port_flow_flush(port_id);
2344 if (rte_dev_remove(dev) != 0) {
2345 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
2349 for (sibling = 0; sibling < RTE_MAX_ETHPORTS; sibling++) {
2350 if (rte_eth_devices[sibling].device != dev)
2352 /* reset mapping between old ports and removed device */
2353 rte_eth_devices[sibling].device = NULL;
2354 if (ports[sibling].port_status != RTE_PORT_CLOSED) {
2355 /* sibling ports are forced to be closed */
2356 ports[sibling].port_status = RTE_PORT_CLOSED;
2357 printf("Port %u is closed\n", sibling);
2361 remove_invalid_ports();
2363 printf("Device of port %u is detached\n", port_id);
2364 printf("Now total ports is %d\n", nb_ports);
2372 struct rte_device *device;
2377 stop_packet_forwarding();
2379 if (ports != NULL) {
2381 RTE_ETH_FOREACH_DEV(pt_id) {
2382 printf("\nStopping port %d...\n", pt_id);
2386 RTE_ETH_FOREACH_DEV(pt_id) {
2387 printf("\nShutting down port %d...\n", pt_id);
2392 * This is a workaround to fix a virtio-user issue that
2393 * requires to call clean-up routine to remove existing
2395 * This workaround valid only for testpmd, needs a fix
2396 * valid for all applications.
2397 * TODO: Implement proper resource cleanup
2399 device = rte_eth_devices[pt_id].device;
2400 if (device && !strcmp(device->driver->name, "net_virtio_user"))
2401 detach_port_device(pt_id);
2406 ret = rte_dev_event_monitor_stop();
2409 "fail to stop device event monitor.");
2413 ret = rte_dev_event_callback_unregister(NULL,
2414 dev_event_callback, NULL);
2417 "fail to unregister device event callback.\n");
2421 ret = rte_dev_hotplug_handle_disable();
2424 "fail to disable hotplug handling.\n");
2429 printf("\nBye...\n");
2432 typedef void (*cmd_func_t)(void);
2433 struct pmd_test_command {
2434 const char *cmd_name;
2435 cmd_func_t cmd_func;
2438 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2440 /* Check the link status of all ports in up to 9s, and print them finally */
2442 check_all_ports_link_status(uint32_t port_mask)
2444 #define CHECK_INTERVAL 100 /* 100ms */
2445 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2447 uint8_t count, all_ports_up, print_flag = 0;
2448 struct rte_eth_link link;
2450 printf("Checking link statuses...\n");
2452 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2454 RTE_ETH_FOREACH_DEV(portid) {
2455 if ((port_mask & (1 << portid)) == 0)
2457 memset(&link, 0, sizeof(link));
2458 rte_eth_link_get_nowait(portid, &link);
2459 /* print link status if flag set */
2460 if (print_flag == 1) {
2461 if (link.link_status)
2463 "Port%d Link Up. speed %u Mbps- %s\n",
2464 portid, link.link_speed,
2465 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2466 ("full-duplex") : ("half-duplex\n"));
2468 printf("Port %d Link Down\n", portid);
2471 /* clear all_ports_up flag if any link down */
2472 if (link.link_status == ETH_LINK_DOWN) {
2477 /* after finally printing all link status, get out */
2478 if (print_flag == 1)
2481 if (all_ports_up == 0) {
2483 rte_delay_ms(CHECK_INTERVAL);
2486 /* set the print_flag if all ports up or timeout */
2487 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2497 * This callback is for remove a port for a device. It has limitation because
2498 * it is not for multiple port removal for a device.
2499 * TODO: the device detach invoke will plan to be removed from user side to
2500 * eal. And convert all PMDs to free port resources on ether device closing.
2503 rmv_port_callback(void *arg)
2505 int need_to_start = 0;
2506 int org_no_link_check = no_link_check;
2507 portid_t port_id = (intptr_t)arg;
2509 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2511 if (!test_done && port_is_forwarding(port_id)) {
2513 stop_packet_forwarding();
2517 no_link_check = org_no_link_check;
2518 close_port(port_id);
2519 detach_port_device(port_id);
2521 start_packet_forwarding(0);
2524 /* This function is used by the interrupt thread */
2526 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2529 RTE_SET_USED(param);
2530 RTE_SET_USED(ret_param);
2532 if (type >= RTE_ETH_EVENT_MAX) {
2533 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
2534 port_id, __func__, type);
2536 } else if (event_print_mask & (UINT32_C(1) << type)) {
2537 printf("\nPort %" PRIu16 ": %s event\n", port_id,
2538 eth_event_desc[type]);
2543 case RTE_ETH_EVENT_NEW:
2544 ports[port_id].need_setup = 1;
2545 ports[port_id].port_status = RTE_PORT_HANDLING;
2547 case RTE_ETH_EVENT_INTR_RMV:
2548 if (port_id_is_invalid(port_id, DISABLED_WARN))
2550 if (rte_eal_alarm_set(100000,
2551 rmv_port_callback, (void *)(intptr_t)port_id))
2552 fprintf(stderr, "Could not set up deferred device removal\n");
2561 register_eth_event_callback(void)
2564 enum rte_eth_event_type event;
2566 for (event = RTE_ETH_EVENT_UNKNOWN;
2567 event < RTE_ETH_EVENT_MAX; event++) {
2568 ret = rte_eth_dev_callback_register(RTE_ETH_ALL,
2573 TESTPMD_LOG(ERR, "Failed to register callback for "
2574 "%s event\n", eth_event_desc[event]);
2582 /* This function is used by the interrupt thread */
2584 dev_event_callback(const char *device_name, enum rte_dev_event_type type,
2585 __rte_unused void *arg)
2590 if (type >= RTE_DEV_EVENT_MAX) {
2591 fprintf(stderr, "%s called upon invalid event %d\n",
2597 case RTE_DEV_EVENT_REMOVE:
2598 RTE_LOG(DEBUG, EAL, "The device: %s has been removed!\n",
2600 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
2602 RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
2607 * Because the user's callback is invoked in eal interrupt
2608 * callback, the interrupt callback need to be finished before
2609 * it can be unregistered when detaching device. So finish
2610 * callback soon and use a deferred removal to detach device
2611 * is need. It is a workaround, once the device detaching be
2612 * moved into the eal in the future, the deferred removal could
2615 if (rte_eal_alarm_set(100000,
2616 rmv_port_callback, (void *)(intptr_t)port_id))
2618 "Could not set up deferred device removal\n");
2620 case RTE_DEV_EVENT_ADD:
2621 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2623 /* TODO: After finish kernel driver binding,
2624 * begin to attach port.
2633 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2637 uint8_t mapping_found = 0;
2639 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2640 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2641 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2642 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2643 tx_queue_stats_mappings[i].queue_id,
2644 tx_queue_stats_mappings[i].stats_counter_id);
2651 port->tx_queue_stats_mapping_enabled = 1;
2656 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2660 uint8_t mapping_found = 0;
2662 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2663 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2664 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2665 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2666 rx_queue_stats_mappings[i].queue_id,
2667 rx_queue_stats_mappings[i].stats_counter_id);
2674 port->rx_queue_stats_mapping_enabled = 1;
2679 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2683 diag = set_tx_queue_stats_mapping_registers(pi, port);
2685 if (diag == -ENOTSUP) {
2686 port->tx_queue_stats_mapping_enabled = 0;
2687 printf("TX queue stats mapping not supported port id=%d\n", pi);
2690 rte_exit(EXIT_FAILURE,
2691 "set_tx_queue_stats_mapping_registers "
2692 "failed for port id=%d diag=%d\n",
2696 diag = set_rx_queue_stats_mapping_registers(pi, port);
2698 if (diag == -ENOTSUP) {
2699 port->rx_queue_stats_mapping_enabled = 0;
2700 printf("RX queue stats mapping not supported port id=%d\n", pi);
2703 rte_exit(EXIT_FAILURE,
2704 "set_rx_queue_stats_mapping_registers "
2705 "failed for port id=%d diag=%d\n",
2711 rxtx_port_config(struct rte_port *port)
2715 for (qid = 0; qid < nb_rxq; qid++) {
2716 port->rx_conf[qid] = port->dev_info.default_rxconf;
2718 /* Check if any Rx parameters have been passed */
2719 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2720 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2722 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2723 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2725 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2726 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2728 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2729 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2731 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2732 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2734 port->nb_rx_desc[qid] = nb_rxd;
2737 for (qid = 0; qid < nb_txq; qid++) {
2738 port->tx_conf[qid] = port->dev_info.default_txconf;
2740 /* Check if any Tx parameters have been passed */
2741 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2742 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2744 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2745 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2747 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2748 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2750 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2751 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2753 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2754 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2756 port->nb_tx_desc[qid] = nb_txd;
2761 init_port_config(void)
2764 struct rte_port *port;
2766 RTE_ETH_FOREACH_DEV(pid) {
2768 port->dev_conf.fdir_conf = fdir_conf;
2769 rte_eth_dev_info_get(pid, &port->dev_info);
2771 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2772 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2773 rss_hf & port->dev_info.flow_type_rss_offloads;
2775 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2776 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2779 if (port->dcb_flag == 0) {
2780 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2781 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2783 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2786 rxtx_port_config(port);
2788 rte_eth_macaddr_get(pid, &port->eth_addr);
2790 map_port_queue_stats_mapping_registers(pid, port);
2791 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2792 rte_pmd_ixgbe_bypass_init(pid);
2795 if (lsc_interrupt &&
2796 (rte_eth_devices[pid].data->dev_flags &
2797 RTE_ETH_DEV_INTR_LSC))
2798 port->dev_conf.intr_conf.lsc = 1;
2799 if (rmv_interrupt &&
2800 (rte_eth_devices[pid].data->dev_flags &
2801 RTE_ETH_DEV_INTR_RMV))
2802 port->dev_conf.intr_conf.rmv = 1;
2806 void set_port_slave_flag(portid_t slave_pid)
2808 struct rte_port *port;
2810 port = &ports[slave_pid];
2811 port->slave_flag = 1;
2814 void clear_port_slave_flag(portid_t slave_pid)
2816 struct rte_port *port;
2818 port = &ports[slave_pid];
2819 port->slave_flag = 0;
2822 uint8_t port_is_bonding_slave(portid_t slave_pid)
2824 struct rte_port *port;
2826 port = &ports[slave_pid];
2827 if ((rte_eth_devices[slave_pid].data->dev_flags &
2828 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2833 const uint16_t vlan_tags[] = {
2834 0, 1, 2, 3, 4, 5, 6, 7,
2835 8, 9, 10, 11, 12, 13, 14, 15,
2836 16, 17, 18, 19, 20, 21, 22, 23,
2837 24, 25, 26, 27, 28, 29, 30, 31
2841 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
2842 enum dcb_mode_enable dcb_mode,
2843 enum rte_eth_nb_tcs num_tcs,
2848 struct rte_eth_rss_conf rss_conf;
2851 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2852 * given above, and the number of traffic classes available for use.
2854 if (dcb_mode == DCB_VT_ENABLED) {
2855 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2856 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2857 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2858 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2860 /* VMDQ+DCB RX and TX configurations */
2861 vmdq_rx_conf->enable_default_pool = 0;
2862 vmdq_rx_conf->default_pool = 0;
2863 vmdq_rx_conf->nb_queue_pools =
2864 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2865 vmdq_tx_conf->nb_queue_pools =
2866 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2868 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2869 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2870 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2871 vmdq_rx_conf->pool_map[i].pools =
2872 1 << (i % vmdq_rx_conf->nb_queue_pools);
2874 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2875 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2876 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2879 /* set DCB mode of RX and TX of multiple queues */
2880 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2881 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2883 struct rte_eth_dcb_rx_conf *rx_conf =
2884 ð_conf->rx_adv_conf.dcb_rx_conf;
2885 struct rte_eth_dcb_tx_conf *tx_conf =
2886 ð_conf->tx_adv_conf.dcb_tx_conf;
2888 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
2892 rx_conf->nb_tcs = num_tcs;
2893 tx_conf->nb_tcs = num_tcs;
2895 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2896 rx_conf->dcb_tc[i] = i % num_tcs;
2897 tx_conf->dcb_tc[i] = i % num_tcs;
2900 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2901 eth_conf->rx_adv_conf.rss_conf = rss_conf;
2902 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2906 eth_conf->dcb_capability_en =
2907 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2909 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2915 init_port_dcb_config(portid_t pid,
2916 enum dcb_mode_enable dcb_mode,
2917 enum rte_eth_nb_tcs num_tcs,
2920 struct rte_eth_conf port_conf;
2921 struct rte_port *rte_port;
2925 rte_port = &ports[pid];
2927 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2928 /* Enter DCB configuration status */
2931 port_conf.rxmode = rte_port->dev_conf.rxmode;
2932 port_conf.txmode = rte_port->dev_conf.txmode;
2934 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2935 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
2938 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2940 /* re-configure the device . */
2941 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
2943 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2945 /* If dev_info.vmdq_pool_base is greater than 0,
2946 * the queue id of vmdq pools is started after pf queues.
2948 if (dcb_mode == DCB_VT_ENABLED &&
2949 rte_port->dev_info.vmdq_pool_base > 0) {
2950 printf("VMDQ_DCB multi-queue mode is nonsensical"
2951 " for port %d.", pid);
2955 /* Assume the ports in testpmd have the same dcb capability
2956 * and has the same number of rxq and txq in dcb mode
2958 if (dcb_mode == DCB_VT_ENABLED) {
2959 if (rte_port->dev_info.max_vfs > 0) {
2960 nb_rxq = rte_port->dev_info.nb_rx_queues;
2961 nb_txq = rte_port->dev_info.nb_tx_queues;
2963 nb_rxq = rte_port->dev_info.max_rx_queues;
2964 nb_txq = rte_port->dev_info.max_tx_queues;
2967 /*if vt is disabled, use all pf queues */
2968 if (rte_port->dev_info.vmdq_pool_base == 0) {
2969 nb_rxq = rte_port->dev_info.max_rx_queues;
2970 nb_txq = rte_port->dev_info.max_tx_queues;
2972 nb_rxq = (queueid_t)num_tcs;
2973 nb_txq = (queueid_t)num_tcs;
2977 rx_free_thresh = 64;
2979 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2981 rxtx_port_config(rte_port);
2983 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2984 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2985 rx_vft_set(pid, vlan_tags[i], 1);
2987 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2988 map_port_queue_stats_mapping_registers(pid, rte_port);
2990 rte_port->dcb_flag = 1;
2998 /* Configuration of Ethernet ports. */
2999 ports = rte_zmalloc("testpmd: ports",
3000 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
3001 RTE_CACHE_LINE_SIZE);
3002 if (ports == NULL) {
3003 rte_exit(EXIT_FAILURE,
3004 "rte_zmalloc(%d struct rte_port) failed\n",
3008 /* Initialize ports NUMA structures */
3009 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3010 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3011 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3025 const char clr[] = { 27, '[', '2', 'J', '\0' };
3026 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3028 /* Clear screen and move to top left */
3029 printf("%s%s", clr, top_left);
3031 printf("\nPort statistics ====================================");
3032 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3033 nic_stats_display(fwd_ports_ids[i]);
3039 signal_handler(int signum)
3041 if (signum == SIGINT || signum == SIGTERM) {
3042 printf("\nSignal %d received, preparing to exit...\n",
3044 #ifdef RTE_LIBRTE_PDUMP
3045 /* uninitialize packet capture framework */
3048 #ifdef RTE_LIBRTE_LATENCY_STATS
3049 rte_latencystats_uninit();
3052 /* Set flag to indicate the force termination. */
3054 /* exit with the expected status */
3055 signal(signum, SIG_DFL);
3056 kill(getpid(), signum);
3061 main(int argc, char** argv)
3068 signal(SIGINT, signal_handler);
3069 signal(SIGTERM, signal_handler);
3071 diag = rte_eal_init(argc, argv);
3073 rte_panic("Cannot init EAL\n");
3075 testpmd_logtype = rte_log_register("testpmd");
3076 if (testpmd_logtype < 0)
3077 rte_panic("Cannot register log type");
3078 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3080 ret = register_eth_event_callback();
3082 rte_panic("Cannot register for ethdev events");
3084 #ifdef RTE_LIBRTE_PDUMP
3085 /* initialize packet capture framework */
3090 RTE_ETH_FOREACH_DEV(port_id) {
3091 ports_ids[count] = port_id;
3094 nb_ports = (portid_t) count;
3096 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3098 /* allocate port structures, and init them */
3101 set_def_fwd_config();
3103 rte_panic("Empty set of forwarding logical cores - check the "
3104 "core mask supplied in the command parameters\n");
3106 /* Bitrate/latency stats disabled by default */
3107 #ifdef RTE_LIBRTE_BITRATE
3108 bitrate_enabled = 0;
3110 #ifdef RTE_LIBRTE_LATENCY_STATS
3111 latencystats_enabled = 0;
3114 /* on FreeBSD, mlockall() is disabled by default */
3115 #ifdef RTE_EXEC_ENV_FREEBSD
3124 launch_args_parse(argc, argv);
3126 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3127 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3131 if (tx_first && interactive)
3132 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3133 "interactive mode.\n");
3135 if (tx_first && lsc_interrupt) {
3136 printf("Warning: lsc_interrupt needs to be off when "
3137 " using tx_first. Disabling.\n");
3141 if (!nb_rxq && !nb_txq)
3142 printf("Warning: Either rx or tx queues should be non-zero\n");
3144 if (nb_rxq > 1 && nb_rxq > nb_txq)
3145 printf("Warning: nb_rxq=%d enables RSS configuration, "
3146 "but nb_txq=%d will prevent to fully test it.\n",
3152 ret = rte_dev_hotplug_handle_enable();
3155 "fail to enable hotplug handling.");
3159 ret = rte_dev_event_monitor_start();
3162 "fail to start device event monitoring.");
3166 ret = rte_dev_event_callback_register(NULL,
3167 dev_event_callback, NULL);
3170 "fail to register device event callback\n");
3175 if (start_port(RTE_PORT_ALL) != 0)
3176 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3178 /* set all ports to promiscuous mode by default */
3179 RTE_ETH_FOREACH_DEV(port_id)
3180 rte_eth_promiscuous_enable(port_id);
3182 /* Init metrics library */
3183 rte_metrics_init(rte_socket_id());
3185 #ifdef RTE_LIBRTE_LATENCY_STATS
3186 if (latencystats_enabled != 0) {
3187 int ret = rte_latencystats_init(1, NULL);
3189 printf("Warning: latencystats init()"
3190 " returned error %d\n", ret);
3191 printf("Latencystats running on lcore %d\n",
3192 latencystats_lcore_id);
3196 /* Setup bitrate stats */
3197 #ifdef RTE_LIBRTE_BITRATE
3198 if (bitrate_enabled != 0) {
3199 bitrate_data = rte_stats_bitrate_create();
3200 if (bitrate_data == NULL)
3201 rte_exit(EXIT_FAILURE,
3202 "Could not allocate bitrate data.\n");
3203 rte_stats_bitrate_reg(bitrate_data);
3207 #ifdef RTE_LIBRTE_CMDLINE
3208 if (strlen(cmdline_filename) != 0)
3209 cmdline_read_from_file(cmdline_filename);
3211 if (interactive == 1) {
3213 printf("Start automatic packet forwarding\n");
3214 start_packet_forwarding(0);
3226 printf("No commandline core given, start packet forwarding\n");
3227 start_packet_forwarding(tx_first);
3228 if (stats_period != 0) {
3229 uint64_t prev_time = 0, cur_time, diff_time = 0;
3230 uint64_t timer_period;
3232 /* Convert to number of cycles */
3233 timer_period = stats_period * rte_get_timer_hz();
3235 while (f_quit == 0) {
3236 cur_time = rte_get_timer_cycles();
3237 diff_time += cur_time - prev_time;
3239 if (diff_time >= timer_period) {
3241 /* Reset the timer */
3244 /* Sleep to avoid unnecessary checks */
3245 prev_time = cur_time;
3250 printf("Press enter to exit\n");
3251 rc = read(0, &c, 1);