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 (uint64_t) (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 (uint64_t) (stats->opackets + port->tx_dropped));
1396 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
1398 stats->ipackets, stats->imissed,
1399 (uint64_t) (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 (uint64_t) (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: %-14u TX-packets: %-14u TX-dropped: %-14u",
1463 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1465 /* if checksum mode */
1466 if (cur_fwd_eng == &csum_fwd_engine) {
1467 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1468 "%-14u Rx- bad outer L4 checksum: %-14u\n",
1469 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1470 fs->rx_bad_outer_l4_csum);
1473 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1474 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1475 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1480 flush_fwd_rx_queues(void)
1482 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1489 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1490 uint64_t timer_period;
1492 /* convert to number of cycles */
1493 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1495 for (j = 0; j < 2; j++) {
1496 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1497 for (rxq = 0; rxq < nb_rxq; rxq++) {
1498 port_id = fwd_ports_ids[rxp];
1500 * testpmd can stuck in the below do while loop
1501 * if rte_eth_rx_burst() always returns nonzero
1502 * packets. So timer is added to exit this loop
1503 * after 1sec timer expiry.
1505 prev_tsc = rte_rdtsc();
1507 nb_rx = rte_eth_rx_burst(port_id, rxq,
1508 pkts_burst, MAX_PKT_BURST);
1509 for (i = 0; i < nb_rx; i++)
1510 rte_pktmbuf_free(pkts_burst[i]);
1512 cur_tsc = rte_rdtsc();
1513 diff_tsc = cur_tsc - prev_tsc;
1514 timer_tsc += diff_tsc;
1515 } while ((nb_rx > 0) &&
1516 (timer_tsc < timer_period));
1520 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1525 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1527 struct fwd_stream **fsm;
1530 #ifdef RTE_LIBRTE_BITRATE
1531 uint64_t tics_per_1sec;
1532 uint64_t tics_datum;
1533 uint64_t tics_current;
1534 uint16_t i, cnt_ports;
1536 cnt_ports = nb_ports;
1537 tics_datum = rte_rdtsc();
1538 tics_per_1sec = rte_get_timer_hz();
1540 fsm = &fwd_streams[fc->stream_idx];
1541 nb_fs = fc->stream_nb;
1543 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1544 (*pkt_fwd)(fsm[sm_id]);
1545 #ifdef RTE_LIBRTE_BITRATE
1546 if (bitrate_enabled != 0 &&
1547 bitrate_lcore_id == rte_lcore_id()) {
1548 tics_current = rte_rdtsc();
1549 if (tics_current - tics_datum >= tics_per_1sec) {
1550 /* Periodic bitrate calculation */
1551 for (i = 0; i < cnt_ports; i++)
1552 rte_stats_bitrate_calc(bitrate_data,
1554 tics_datum = tics_current;
1558 #ifdef RTE_LIBRTE_LATENCY_STATS
1559 if (latencystats_enabled != 0 &&
1560 latencystats_lcore_id == rte_lcore_id())
1561 rte_latencystats_update();
1564 } while (! fc->stopped);
1568 start_pkt_forward_on_core(void *fwd_arg)
1570 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1571 cur_fwd_config.fwd_eng->packet_fwd);
1576 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1577 * Used to start communication flows in network loopback test configurations.
1580 run_one_txonly_burst_on_core(void *fwd_arg)
1582 struct fwd_lcore *fwd_lc;
1583 struct fwd_lcore tmp_lcore;
1585 fwd_lc = (struct fwd_lcore *) fwd_arg;
1586 tmp_lcore = *fwd_lc;
1587 tmp_lcore.stopped = 1;
1588 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1593 * Launch packet forwarding:
1594 * - Setup per-port forwarding context.
1595 * - launch logical cores with their forwarding configuration.
1598 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1600 port_fwd_begin_t port_fwd_begin;
1605 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1606 if (port_fwd_begin != NULL) {
1607 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1608 (*port_fwd_begin)(fwd_ports_ids[i]);
1610 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1611 lc_id = fwd_lcores_cpuids[i];
1612 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1613 fwd_lcores[i]->stopped = 0;
1614 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1615 fwd_lcores[i], lc_id);
1617 printf("launch lcore %u failed - diag=%d\n",
1624 * Launch packet forwarding configuration.
1627 start_packet_forwarding(int with_tx_first)
1629 port_fwd_begin_t port_fwd_begin;
1630 port_fwd_end_t port_fwd_end;
1631 struct rte_port *port;
1636 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1637 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1639 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1640 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1642 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1643 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1644 (!nb_rxq || !nb_txq))
1645 rte_exit(EXIT_FAILURE,
1646 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1647 cur_fwd_eng->fwd_mode_name);
1649 if (all_ports_started() == 0) {
1650 printf("Not all ports were started\n");
1653 if (test_done == 0) {
1654 printf("Packet forwarding already started\n");
1660 for (i = 0; i < nb_fwd_ports; i++) {
1661 pt_id = fwd_ports_ids[i];
1662 port = &ports[pt_id];
1663 if (!port->dcb_flag) {
1664 printf("In DCB mode, all forwarding ports must "
1665 "be configured in this mode.\n");
1669 if (nb_fwd_lcores == 1) {
1670 printf("In DCB mode,the nb forwarding cores "
1671 "should be larger than 1.\n");
1680 flush_fwd_rx_queues();
1682 pkt_fwd_config_display(&cur_fwd_config);
1683 rxtx_config_display();
1685 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1686 pt_id = fwd_ports_ids[i];
1687 port = &ports[pt_id];
1688 rte_eth_stats_get(pt_id, &port->stats);
1689 port->tx_dropped = 0;
1691 map_port_queue_stats_mapping_registers(pt_id, port);
1693 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1694 fwd_streams[sm_id]->rx_packets = 0;
1695 fwd_streams[sm_id]->tx_packets = 0;
1696 fwd_streams[sm_id]->fwd_dropped = 0;
1697 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1698 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1699 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0;
1701 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1702 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1703 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1704 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1705 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1707 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1708 fwd_streams[sm_id]->core_cycles = 0;
1711 if (with_tx_first) {
1712 port_fwd_begin = tx_only_engine.port_fwd_begin;
1713 if (port_fwd_begin != NULL) {
1714 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1715 (*port_fwd_begin)(fwd_ports_ids[i]);
1717 while (with_tx_first--) {
1718 launch_packet_forwarding(
1719 run_one_txonly_burst_on_core);
1720 rte_eal_mp_wait_lcore();
1722 port_fwd_end = tx_only_engine.port_fwd_end;
1723 if (port_fwd_end != NULL) {
1724 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1725 (*port_fwd_end)(fwd_ports_ids[i]);
1728 launch_packet_forwarding(start_pkt_forward_on_core);
1732 stop_packet_forwarding(void)
1734 struct rte_eth_stats stats;
1735 struct rte_port *port;
1736 port_fwd_end_t port_fwd_end;
1741 uint64_t total_recv;
1742 uint64_t total_xmit;
1743 uint64_t total_rx_dropped;
1744 uint64_t total_tx_dropped;
1745 uint64_t total_rx_nombuf;
1746 uint64_t tx_dropped;
1747 uint64_t rx_bad_ip_csum;
1748 uint64_t rx_bad_l4_csum;
1749 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1750 uint64_t fwd_cycles;
1753 static const char *acc_stats_border = "+++++++++++++++";
1756 printf("Packet forwarding not started\n");
1759 printf("Telling cores to stop...");
1760 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1761 fwd_lcores[lc_id]->stopped = 1;
1762 printf("\nWaiting for lcores to finish...\n");
1763 rte_eal_mp_wait_lcore();
1764 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1765 if (port_fwd_end != NULL) {
1766 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1767 pt_id = fwd_ports_ids[i];
1768 (*port_fwd_end)(pt_id);
1771 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1774 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1775 if (cur_fwd_config.nb_fwd_streams >
1776 cur_fwd_config.nb_fwd_ports) {
1777 fwd_stream_stats_display(sm_id);
1778 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1779 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1781 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1783 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1786 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1787 tx_dropped = (uint64_t) (tx_dropped +
1788 fwd_streams[sm_id]->fwd_dropped);
1789 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1792 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1793 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1794 fwd_streams[sm_id]->rx_bad_ip_csum);
1795 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1799 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1800 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1801 fwd_streams[sm_id]->rx_bad_l4_csum);
1802 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1805 ports[fwd_streams[sm_id]->rx_port].rx_bad_outer_l4_csum +=
1806 fwd_streams[sm_id]->rx_bad_outer_l4_csum;
1808 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1809 fwd_cycles = (uint64_t) (fwd_cycles +
1810 fwd_streams[sm_id]->core_cycles);
1815 total_rx_dropped = 0;
1816 total_tx_dropped = 0;
1817 total_rx_nombuf = 0;
1818 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1819 pt_id = fwd_ports_ids[i];
1821 port = &ports[pt_id];
1822 rte_eth_stats_get(pt_id, &stats);
1823 stats.ipackets -= port->stats.ipackets;
1824 port->stats.ipackets = 0;
1825 stats.opackets -= port->stats.opackets;
1826 port->stats.opackets = 0;
1827 stats.ibytes -= port->stats.ibytes;
1828 port->stats.ibytes = 0;
1829 stats.obytes -= port->stats.obytes;
1830 port->stats.obytes = 0;
1831 stats.imissed -= port->stats.imissed;
1832 port->stats.imissed = 0;
1833 stats.oerrors -= port->stats.oerrors;
1834 port->stats.oerrors = 0;
1835 stats.rx_nombuf -= port->stats.rx_nombuf;
1836 port->stats.rx_nombuf = 0;
1838 total_recv += stats.ipackets;
1839 total_xmit += stats.opackets;
1840 total_rx_dropped += stats.imissed;
1841 total_tx_dropped += port->tx_dropped;
1842 total_rx_nombuf += stats.rx_nombuf;
1844 fwd_port_stats_display(pt_id, &stats);
1847 printf("\n %s Accumulated forward statistics for all ports"
1849 acc_stats_border, acc_stats_border);
1850 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1852 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1854 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1855 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1856 if (total_rx_nombuf > 0)
1857 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1858 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1860 acc_stats_border, acc_stats_border);
1861 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1863 printf("\n CPU cycles/packet=%u (total cycles="
1864 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1865 (unsigned int)(fwd_cycles / total_recv),
1866 fwd_cycles, total_recv);
1868 printf("\nDone.\n");
1873 dev_set_link_up(portid_t pid)
1875 if (rte_eth_dev_set_link_up(pid) < 0)
1876 printf("\nSet link up fail.\n");
1880 dev_set_link_down(portid_t pid)
1882 if (rte_eth_dev_set_link_down(pid) < 0)
1883 printf("\nSet link down fail.\n");
1887 all_ports_started(void)
1890 struct rte_port *port;
1892 RTE_ETH_FOREACH_DEV(pi) {
1894 /* Check if there is a port which is not started */
1895 if ((port->port_status != RTE_PORT_STARTED) &&
1896 (port->slave_flag == 0))
1900 /* No port is not started */
1905 port_is_stopped(portid_t port_id)
1907 struct rte_port *port = &ports[port_id];
1909 if ((port->port_status != RTE_PORT_STOPPED) &&
1910 (port->slave_flag == 0))
1916 all_ports_stopped(void)
1920 RTE_ETH_FOREACH_DEV(pi) {
1921 if (!port_is_stopped(pi))
1929 port_is_started(portid_t port_id)
1931 if (port_id_is_invalid(port_id, ENABLED_WARN))
1934 if (ports[port_id].port_status != RTE_PORT_STARTED)
1941 start_port(portid_t pid)
1943 int diag, need_check_link_status = -1;
1946 struct rte_port *port;
1947 struct ether_addr mac_addr;
1949 if (port_id_is_invalid(pid, ENABLED_WARN))
1954 RTE_ETH_FOREACH_DEV(pi) {
1955 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1958 need_check_link_status = 0;
1960 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1961 RTE_PORT_HANDLING) == 0) {
1962 printf("Port %d is now not stopped\n", pi);
1966 if (port->need_reconfig > 0) {
1967 port->need_reconfig = 0;
1969 if (flow_isolate_all) {
1970 int ret = port_flow_isolate(pi, 1);
1972 printf("Failed to apply isolated"
1973 " mode on port %d\n", pi);
1977 configure_rxtx_dump_callbacks(0);
1978 printf("Configuring Port %d (socket %u)\n", pi,
1980 /* configure port */
1981 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1984 if (rte_atomic16_cmpset(&(port->port_status),
1985 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1986 printf("Port %d can not be set back "
1987 "to stopped\n", pi);
1988 printf("Fail to configure port %d\n", pi);
1989 /* try to reconfigure port next time */
1990 port->need_reconfig = 1;
1994 if (port->need_reconfig_queues > 0) {
1995 port->need_reconfig_queues = 0;
1996 /* setup tx queues */
1997 for (qi = 0; qi < nb_txq; qi++) {
1998 if ((numa_support) &&
1999 (txring_numa[pi] != NUMA_NO_CONFIG))
2000 diag = rte_eth_tx_queue_setup(pi, qi,
2001 port->nb_tx_desc[qi],
2003 &(port->tx_conf[qi]));
2005 diag = rte_eth_tx_queue_setup(pi, qi,
2006 port->nb_tx_desc[qi],
2008 &(port->tx_conf[qi]));
2013 /* Fail to setup tx queue, return */
2014 if (rte_atomic16_cmpset(&(port->port_status),
2016 RTE_PORT_STOPPED) == 0)
2017 printf("Port %d can not be set back "
2018 "to stopped\n", pi);
2019 printf("Fail to configure port %d tx queues\n",
2021 /* try to reconfigure queues next time */
2022 port->need_reconfig_queues = 1;
2025 for (qi = 0; qi < nb_rxq; qi++) {
2026 /* setup rx queues */
2027 if ((numa_support) &&
2028 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2029 struct rte_mempool * mp =
2030 mbuf_pool_find(rxring_numa[pi]);
2032 printf("Failed to setup RX queue:"
2033 "No mempool allocation"
2034 " 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]),
2045 struct rte_mempool *mp =
2046 mbuf_pool_find(port->socket_id);
2048 printf("Failed to setup RX queue:"
2049 "No mempool allocation"
2050 " on the socket %d\n",
2054 diag = rte_eth_rx_queue_setup(pi, qi,
2055 port->nb_rx_desc[qi],
2057 &(port->rx_conf[qi]),
2063 /* Fail to setup rx queue, return */
2064 if (rte_atomic16_cmpset(&(port->port_status),
2066 RTE_PORT_STOPPED) == 0)
2067 printf("Port %d can not be set back "
2068 "to stopped\n", pi);
2069 printf("Fail to configure port %d rx queues\n",
2071 /* try to reconfigure queues next time */
2072 port->need_reconfig_queues = 1;
2076 configure_rxtx_dump_callbacks(verbose_level);
2078 if (rte_eth_dev_start(pi) < 0) {
2079 printf("Fail to start port %d\n", pi);
2081 /* Fail to setup rx queue, return */
2082 if (rte_atomic16_cmpset(&(port->port_status),
2083 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2084 printf("Port %d can not be set back to "
2089 if (rte_atomic16_cmpset(&(port->port_status),
2090 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2091 printf("Port %d can not be set into started\n", pi);
2093 rte_eth_macaddr_get(pi, &mac_addr);
2094 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2095 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2096 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2097 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2099 /* at least one port started, need checking link status */
2100 need_check_link_status = 1;
2103 if (need_check_link_status == 1 && !no_link_check)
2104 check_all_ports_link_status(RTE_PORT_ALL);
2105 else if (need_check_link_status == 0)
2106 printf("Please stop the ports first\n");
2113 stop_port(portid_t pid)
2116 struct rte_port *port;
2117 int need_check_link_status = 0;
2124 if (port_id_is_invalid(pid, ENABLED_WARN))
2127 printf("Stopping ports...\n");
2129 RTE_ETH_FOREACH_DEV(pi) {
2130 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2133 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2134 printf("Please remove port %d from forwarding configuration.\n", pi);
2138 if (port_is_bonding_slave(pi)) {
2139 printf("Please remove port %d from bonded device.\n", pi);
2144 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2145 RTE_PORT_HANDLING) == 0)
2148 rte_eth_dev_stop(pi);
2150 if (rte_atomic16_cmpset(&(port->port_status),
2151 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2152 printf("Port %d can not be set into stopped\n", pi);
2153 need_check_link_status = 1;
2155 if (need_check_link_status && !no_link_check)
2156 check_all_ports_link_status(RTE_PORT_ALL);
2162 remove_invalid_ports_in(portid_t *array, portid_t *total)
2165 portid_t new_total = 0;
2167 for (i = 0; i < *total; i++)
2168 if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
2169 array[new_total] = array[i];
2176 remove_invalid_ports(void)
2178 remove_invalid_ports_in(ports_ids, &nb_ports);
2179 remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
2180 nb_cfg_ports = nb_fwd_ports;
2184 close_port(portid_t pid)
2187 struct rte_port *port;
2189 if (port_id_is_invalid(pid, ENABLED_WARN))
2192 printf("Closing ports...\n");
2194 RTE_ETH_FOREACH_DEV(pi) {
2195 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2198 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2199 printf("Please remove port %d from forwarding configuration.\n", pi);
2203 if (port_is_bonding_slave(pi)) {
2204 printf("Please remove port %d from bonded device.\n", pi);
2209 if (rte_atomic16_cmpset(&(port->port_status),
2210 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2211 printf("Port %d is already closed\n", pi);
2215 if (rte_atomic16_cmpset(&(port->port_status),
2216 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2217 printf("Port %d is now not stopped\n", pi);
2221 if (port->flow_list)
2222 port_flow_flush(pi);
2223 rte_eth_dev_close(pi);
2225 remove_invalid_ports();
2227 if (rte_atomic16_cmpset(&(port->port_status),
2228 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2229 printf("Port %d cannot be set to closed\n", pi);
2236 reset_port(portid_t pid)
2240 struct rte_port *port;
2242 if (port_id_is_invalid(pid, ENABLED_WARN))
2245 printf("Resetting ports...\n");
2247 RTE_ETH_FOREACH_DEV(pi) {
2248 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2251 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2252 printf("Please remove port %d from forwarding "
2253 "configuration.\n", pi);
2257 if (port_is_bonding_slave(pi)) {
2258 printf("Please remove port %d from bonded device.\n",
2263 diag = rte_eth_dev_reset(pi);
2266 port->need_reconfig = 1;
2267 port->need_reconfig_queues = 1;
2269 printf("Failed to reset port %d. diag=%d\n", pi, diag);
2277 attach_port(char *identifier)
2280 struct rte_dev_iterator iterator;
2282 printf("Attaching a new port...\n");
2284 if (identifier == NULL) {
2285 printf("Invalid parameters are specified\n");
2289 if (rte_dev_probe(identifier) != 0) {
2290 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
2294 /* first attach mode: event */
2295 if (setup_on_probe_event) {
2296 /* new ports are detected on RTE_ETH_EVENT_NEW event */
2297 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
2298 if (ports[pi].port_status == RTE_PORT_HANDLING &&
2299 ports[pi].need_setup != 0)
2300 setup_attached_port(pi);
2304 /* second attach mode: iterator */
2305 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
2306 /* setup ports matching the devargs used for probing */
2307 if (port_is_forwarding(pi))
2308 continue; /* port was already attached before */
2309 setup_attached_port(pi);
2314 setup_attached_port(portid_t pi)
2316 unsigned int socket_id;
2318 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2319 /* if socket_id is invalid, set to the first available socket. */
2320 if (check_socket_id(socket_id) < 0)
2321 socket_id = socket_ids[0];
2322 reconfig(pi, socket_id);
2323 rte_eth_promiscuous_enable(pi);
2325 ports_ids[nb_ports++] = pi;
2326 fwd_ports_ids[nb_fwd_ports++] = pi;
2327 nb_cfg_ports = nb_fwd_ports;
2328 ports[pi].need_setup = 0;
2329 ports[pi].port_status = RTE_PORT_STOPPED;
2331 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2336 detach_port_device(portid_t port_id)
2338 struct rte_device *dev;
2341 printf("Removing a device...\n");
2343 dev = rte_eth_devices[port_id].device;
2345 printf("Device already removed\n");
2349 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2350 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2351 printf("Port not stopped\n");
2354 printf("Port was not closed\n");
2355 if (ports[port_id].flow_list)
2356 port_flow_flush(port_id);
2359 if (rte_dev_remove(dev) != 0) {
2360 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
2364 for (sibling = 0; sibling < RTE_MAX_ETHPORTS; sibling++) {
2365 if (rte_eth_devices[sibling].device != dev)
2367 /* reset mapping between old ports and removed device */
2368 rte_eth_devices[sibling].device = NULL;
2369 if (ports[sibling].port_status != RTE_PORT_CLOSED) {
2370 /* sibling ports are forced to be closed */
2371 ports[sibling].port_status = RTE_PORT_CLOSED;
2372 printf("Port %u is closed\n", sibling);
2376 remove_invalid_ports();
2378 printf("Device of port %u is detached\n", port_id);
2379 printf("Now total ports is %d\n", nb_ports);
2387 struct rte_device *device;
2392 stop_packet_forwarding();
2394 if (ports != NULL) {
2396 RTE_ETH_FOREACH_DEV(pt_id) {
2397 printf("\nStopping port %d...\n", pt_id);
2401 RTE_ETH_FOREACH_DEV(pt_id) {
2402 printf("\nShutting down port %d...\n", pt_id);
2407 * This is a workaround to fix a virtio-user issue that
2408 * requires to call clean-up routine to remove existing
2410 * This workaround valid only for testpmd, needs a fix
2411 * valid for all applications.
2412 * TODO: Implement proper resource cleanup
2414 device = rte_eth_devices[pt_id].device;
2415 if (device && !strcmp(device->driver->name, "net_virtio_user"))
2416 detach_port_device(pt_id);
2421 ret = rte_dev_event_monitor_stop();
2424 "fail to stop device event monitor.");
2428 ret = rte_dev_event_callback_unregister(NULL,
2429 dev_event_callback, NULL);
2432 "fail to unregister device event callback.\n");
2436 ret = rte_dev_hotplug_handle_disable();
2439 "fail to disable hotplug handling.\n");
2444 printf("\nBye...\n");
2447 typedef void (*cmd_func_t)(void);
2448 struct pmd_test_command {
2449 const char *cmd_name;
2450 cmd_func_t cmd_func;
2453 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2455 /* Check the link status of all ports in up to 9s, and print them finally */
2457 check_all_ports_link_status(uint32_t port_mask)
2459 #define CHECK_INTERVAL 100 /* 100ms */
2460 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2462 uint8_t count, all_ports_up, print_flag = 0;
2463 struct rte_eth_link link;
2465 printf("Checking link statuses...\n");
2467 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2469 RTE_ETH_FOREACH_DEV(portid) {
2470 if ((port_mask & (1 << portid)) == 0)
2472 memset(&link, 0, sizeof(link));
2473 rte_eth_link_get_nowait(portid, &link);
2474 /* print link status if flag set */
2475 if (print_flag == 1) {
2476 if (link.link_status)
2478 "Port%d Link Up. speed %u Mbps- %s\n",
2479 portid, link.link_speed,
2480 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2481 ("full-duplex") : ("half-duplex\n"));
2483 printf("Port %d Link Down\n", portid);
2486 /* clear all_ports_up flag if any link down */
2487 if (link.link_status == ETH_LINK_DOWN) {
2492 /* after finally printing all link status, get out */
2493 if (print_flag == 1)
2496 if (all_ports_up == 0) {
2498 rte_delay_ms(CHECK_INTERVAL);
2501 /* set the print_flag if all ports up or timeout */
2502 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2512 * This callback is for remove a port for a device. It has limitation because
2513 * it is not for multiple port removal for a device.
2514 * TODO: the device detach invoke will plan to be removed from user side to
2515 * eal. And convert all PMDs to free port resources on ether device closing.
2518 rmv_port_callback(void *arg)
2520 int need_to_start = 0;
2521 int org_no_link_check = no_link_check;
2522 portid_t port_id = (intptr_t)arg;
2524 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2526 if (!test_done && port_is_forwarding(port_id)) {
2528 stop_packet_forwarding();
2532 no_link_check = org_no_link_check;
2533 close_port(port_id);
2534 detach_port_device(port_id);
2536 start_packet_forwarding(0);
2539 /* This function is used by the interrupt thread */
2541 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2544 RTE_SET_USED(param);
2545 RTE_SET_USED(ret_param);
2547 if (type >= RTE_ETH_EVENT_MAX) {
2548 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
2549 port_id, __func__, type);
2551 } else if (event_print_mask & (UINT32_C(1) << type)) {
2552 printf("\nPort %" PRIu16 ": %s event\n", port_id,
2553 eth_event_desc[type]);
2558 case RTE_ETH_EVENT_NEW:
2559 ports[port_id].need_setup = 1;
2560 ports[port_id].port_status = RTE_PORT_HANDLING;
2562 case RTE_ETH_EVENT_INTR_RMV:
2563 if (port_id_is_invalid(port_id, DISABLED_WARN))
2565 if (rte_eal_alarm_set(100000,
2566 rmv_port_callback, (void *)(intptr_t)port_id))
2567 fprintf(stderr, "Could not set up deferred device removal\n");
2576 register_eth_event_callback(void)
2579 enum rte_eth_event_type event;
2581 for (event = RTE_ETH_EVENT_UNKNOWN;
2582 event < RTE_ETH_EVENT_MAX; event++) {
2583 ret = rte_eth_dev_callback_register(RTE_ETH_ALL,
2588 TESTPMD_LOG(ERR, "Failed to register callback for "
2589 "%s event\n", eth_event_desc[event]);
2597 /* This function is used by the interrupt thread */
2599 dev_event_callback(const char *device_name, enum rte_dev_event_type type,
2600 __rte_unused void *arg)
2605 if (type >= RTE_DEV_EVENT_MAX) {
2606 fprintf(stderr, "%s called upon invalid event %d\n",
2612 case RTE_DEV_EVENT_REMOVE:
2613 RTE_LOG(DEBUG, EAL, "The device: %s has been removed!\n",
2615 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
2617 RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
2622 * Because the user's callback is invoked in eal interrupt
2623 * callback, the interrupt callback need to be finished before
2624 * it can be unregistered when detaching device. So finish
2625 * callback soon and use a deferred removal to detach device
2626 * is need. It is a workaround, once the device detaching be
2627 * moved into the eal in the future, the deferred removal could
2630 if (rte_eal_alarm_set(100000,
2631 rmv_port_callback, (void *)(intptr_t)port_id))
2633 "Could not set up deferred device removal\n");
2635 case RTE_DEV_EVENT_ADD:
2636 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2638 /* TODO: After finish kernel driver binding,
2639 * begin to attach port.
2648 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2652 uint8_t mapping_found = 0;
2654 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2655 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2656 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2657 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2658 tx_queue_stats_mappings[i].queue_id,
2659 tx_queue_stats_mappings[i].stats_counter_id);
2666 port->tx_queue_stats_mapping_enabled = 1;
2671 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2675 uint8_t mapping_found = 0;
2677 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2678 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2679 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2680 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2681 rx_queue_stats_mappings[i].queue_id,
2682 rx_queue_stats_mappings[i].stats_counter_id);
2689 port->rx_queue_stats_mapping_enabled = 1;
2694 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2698 diag = set_tx_queue_stats_mapping_registers(pi, port);
2700 if (diag == -ENOTSUP) {
2701 port->tx_queue_stats_mapping_enabled = 0;
2702 printf("TX queue stats mapping not supported port id=%d\n", pi);
2705 rte_exit(EXIT_FAILURE,
2706 "set_tx_queue_stats_mapping_registers "
2707 "failed for port id=%d diag=%d\n",
2711 diag = set_rx_queue_stats_mapping_registers(pi, port);
2713 if (diag == -ENOTSUP) {
2714 port->rx_queue_stats_mapping_enabled = 0;
2715 printf("RX queue stats mapping not supported port id=%d\n", pi);
2718 rte_exit(EXIT_FAILURE,
2719 "set_rx_queue_stats_mapping_registers "
2720 "failed for port id=%d diag=%d\n",
2726 rxtx_port_config(struct rte_port *port)
2730 for (qid = 0; qid < nb_rxq; qid++) {
2731 port->rx_conf[qid] = port->dev_info.default_rxconf;
2733 /* Check if any Rx parameters have been passed */
2734 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2735 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2737 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2738 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2740 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2741 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2743 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2744 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2746 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2747 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2749 port->nb_rx_desc[qid] = nb_rxd;
2752 for (qid = 0; qid < nb_txq; qid++) {
2753 port->tx_conf[qid] = port->dev_info.default_txconf;
2755 /* Check if any Tx parameters have been passed */
2756 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2757 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2759 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2760 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2762 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2763 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2765 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2766 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2768 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2769 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2771 port->nb_tx_desc[qid] = nb_txd;
2776 init_port_config(void)
2779 struct rte_port *port;
2781 RTE_ETH_FOREACH_DEV(pid) {
2783 port->dev_conf.fdir_conf = fdir_conf;
2784 rte_eth_dev_info_get(pid, &port->dev_info);
2786 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2787 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2788 rss_hf & port->dev_info.flow_type_rss_offloads;
2790 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2791 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2794 if (port->dcb_flag == 0) {
2795 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2796 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2798 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2801 rxtx_port_config(port);
2803 rte_eth_macaddr_get(pid, &port->eth_addr);
2805 map_port_queue_stats_mapping_registers(pid, port);
2806 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2807 rte_pmd_ixgbe_bypass_init(pid);
2810 if (lsc_interrupt &&
2811 (rte_eth_devices[pid].data->dev_flags &
2812 RTE_ETH_DEV_INTR_LSC))
2813 port->dev_conf.intr_conf.lsc = 1;
2814 if (rmv_interrupt &&
2815 (rte_eth_devices[pid].data->dev_flags &
2816 RTE_ETH_DEV_INTR_RMV))
2817 port->dev_conf.intr_conf.rmv = 1;
2821 void set_port_slave_flag(portid_t slave_pid)
2823 struct rte_port *port;
2825 port = &ports[slave_pid];
2826 port->slave_flag = 1;
2829 void clear_port_slave_flag(portid_t slave_pid)
2831 struct rte_port *port;
2833 port = &ports[slave_pid];
2834 port->slave_flag = 0;
2837 uint8_t port_is_bonding_slave(portid_t slave_pid)
2839 struct rte_port *port;
2841 port = &ports[slave_pid];
2842 if ((rte_eth_devices[slave_pid].data->dev_flags &
2843 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2848 const uint16_t vlan_tags[] = {
2849 0, 1, 2, 3, 4, 5, 6, 7,
2850 8, 9, 10, 11, 12, 13, 14, 15,
2851 16, 17, 18, 19, 20, 21, 22, 23,
2852 24, 25, 26, 27, 28, 29, 30, 31
2856 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
2857 enum dcb_mode_enable dcb_mode,
2858 enum rte_eth_nb_tcs num_tcs,
2863 struct rte_eth_rss_conf rss_conf;
2866 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2867 * given above, and the number of traffic classes available for use.
2869 if (dcb_mode == DCB_VT_ENABLED) {
2870 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2871 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2872 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2873 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2875 /* VMDQ+DCB RX and TX configurations */
2876 vmdq_rx_conf->enable_default_pool = 0;
2877 vmdq_rx_conf->default_pool = 0;
2878 vmdq_rx_conf->nb_queue_pools =
2879 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2880 vmdq_tx_conf->nb_queue_pools =
2881 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2883 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2884 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2885 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2886 vmdq_rx_conf->pool_map[i].pools =
2887 1 << (i % vmdq_rx_conf->nb_queue_pools);
2889 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2890 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2891 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2894 /* set DCB mode of RX and TX of multiple queues */
2895 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2896 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2898 struct rte_eth_dcb_rx_conf *rx_conf =
2899 ð_conf->rx_adv_conf.dcb_rx_conf;
2900 struct rte_eth_dcb_tx_conf *tx_conf =
2901 ð_conf->tx_adv_conf.dcb_tx_conf;
2903 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
2907 rx_conf->nb_tcs = num_tcs;
2908 tx_conf->nb_tcs = num_tcs;
2910 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2911 rx_conf->dcb_tc[i] = i % num_tcs;
2912 tx_conf->dcb_tc[i] = i % num_tcs;
2915 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2916 eth_conf->rx_adv_conf.rss_conf = rss_conf;
2917 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2921 eth_conf->dcb_capability_en =
2922 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2924 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2930 init_port_dcb_config(portid_t pid,
2931 enum dcb_mode_enable dcb_mode,
2932 enum rte_eth_nb_tcs num_tcs,
2935 struct rte_eth_conf port_conf;
2936 struct rte_port *rte_port;
2940 rte_port = &ports[pid];
2942 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2943 /* Enter DCB configuration status */
2946 port_conf.rxmode = rte_port->dev_conf.rxmode;
2947 port_conf.txmode = rte_port->dev_conf.txmode;
2949 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2950 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
2953 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2955 /* re-configure the device . */
2956 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
2958 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2960 /* If dev_info.vmdq_pool_base is greater than 0,
2961 * the queue id of vmdq pools is started after pf queues.
2963 if (dcb_mode == DCB_VT_ENABLED &&
2964 rte_port->dev_info.vmdq_pool_base > 0) {
2965 printf("VMDQ_DCB multi-queue mode is nonsensical"
2966 " for port %d.", pid);
2970 /* Assume the ports in testpmd have the same dcb capability
2971 * and has the same number of rxq and txq in dcb mode
2973 if (dcb_mode == DCB_VT_ENABLED) {
2974 if (rte_port->dev_info.max_vfs > 0) {
2975 nb_rxq = rte_port->dev_info.nb_rx_queues;
2976 nb_txq = rte_port->dev_info.nb_tx_queues;
2978 nb_rxq = rte_port->dev_info.max_rx_queues;
2979 nb_txq = rte_port->dev_info.max_tx_queues;
2982 /*if vt is disabled, use all pf queues */
2983 if (rte_port->dev_info.vmdq_pool_base == 0) {
2984 nb_rxq = rte_port->dev_info.max_rx_queues;
2985 nb_txq = rte_port->dev_info.max_tx_queues;
2987 nb_rxq = (queueid_t)num_tcs;
2988 nb_txq = (queueid_t)num_tcs;
2992 rx_free_thresh = 64;
2994 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2996 rxtx_port_config(rte_port);
2998 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2999 for (i = 0; i < RTE_DIM(vlan_tags); i++)
3000 rx_vft_set(pid, vlan_tags[i], 1);
3002 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
3003 map_port_queue_stats_mapping_registers(pid, rte_port);
3005 rte_port->dcb_flag = 1;
3013 /* Configuration of Ethernet ports. */
3014 ports = rte_zmalloc("testpmd: ports",
3015 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
3016 RTE_CACHE_LINE_SIZE);
3017 if (ports == NULL) {
3018 rte_exit(EXIT_FAILURE,
3019 "rte_zmalloc(%d struct rte_port) failed\n",
3023 /* Initialize ports NUMA structures */
3024 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3025 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3026 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3040 const char clr[] = { 27, '[', '2', 'J', '\0' };
3041 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3043 /* Clear screen and move to top left */
3044 printf("%s%s", clr, top_left);
3046 printf("\nPort statistics ====================================");
3047 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3048 nic_stats_display(fwd_ports_ids[i]);
3052 signal_handler(int signum)
3054 if (signum == SIGINT || signum == SIGTERM) {
3055 printf("\nSignal %d received, preparing to exit...\n",
3057 #ifdef RTE_LIBRTE_PDUMP
3058 /* uninitialize packet capture framework */
3061 #ifdef RTE_LIBRTE_LATENCY_STATS
3062 rte_latencystats_uninit();
3065 /* Set flag to indicate the force termination. */
3067 /* exit with the expected status */
3068 signal(signum, SIG_DFL);
3069 kill(getpid(), signum);
3074 main(int argc, char** argv)
3081 signal(SIGINT, signal_handler);
3082 signal(SIGTERM, signal_handler);
3084 diag = rte_eal_init(argc, argv);
3086 rte_panic("Cannot init EAL\n");
3088 testpmd_logtype = rte_log_register("testpmd");
3089 if (testpmd_logtype < 0)
3090 rte_panic("Cannot register log type");
3091 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3093 ret = register_eth_event_callback();
3095 rte_panic("Cannot register for ethdev events");
3097 #ifdef RTE_LIBRTE_PDUMP
3098 /* initialize packet capture framework */
3103 RTE_ETH_FOREACH_DEV(port_id) {
3104 ports_ids[count] = port_id;
3107 nb_ports = (portid_t) count;
3109 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3111 /* allocate port structures, and init them */
3114 set_def_fwd_config();
3116 rte_panic("Empty set of forwarding logical cores - check the "
3117 "core mask supplied in the command parameters\n");
3119 /* Bitrate/latency stats disabled by default */
3120 #ifdef RTE_LIBRTE_BITRATE
3121 bitrate_enabled = 0;
3123 #ifdef RTE_LIBRTE_LATENCY_STATS
3124 latencystats_enabled = 0;
3127 /* on FreeBSD, mlockall() is disabled by default */
3128 #ifdef RTE_EXEC_ENV_FREEBSD
3137 launch_args_parse(argc, argv);
3139 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3140 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3144 if (tx_first && interactive)
3145 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3146 "interactive mode.\n");
3148 if (tx_first && lsc_interrupt) {
3149 printf("Warning: lsc_interrupt needs to be off when "
3150 " using tx_first. Disabling.\n");
3154 if (!nb_rxq && !nb_txq)
3155 printf("Warning: Either rx or tx queues should be non-zero\n");
3157 if (nb_rxq > 1 && nb_rxq > nb_txq)
3158 printf("Warning: nb_rxq=%d enables RSS configuration, "
3159 "but nb_txq=%d will prevent to fully test it.\n",
3165 ret = rte_dev_hotplug_handle_enable();
3168 "fail to enable hotplug handling.");
3172 ret = rte_dev_event_monitor_start();
3175 "fail to start device event monitoring.");
3179 ret = rte_dev_event_callback_register(NULL,
3180 dev_event_callback, NULL);
3183 "fail to register device event callback\n");
3188 if (start_port(RTE_PORT_ALL) != 0)
3189 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3191 /* set all ports to promiscuous mode by default */
3192 RTE_ETH_FOREACH_DEV(port_id)
3193 rte_eth_promiscuous_enable(port_id);
3195 /* Init metrics library */
3196 rte_metrics_init(rte_socket_id());
3198 #ifdef RTE_LIBRTE_LATENCY_STATS
3199 if (latencystats_enabled != 0) {
3200 int ret = rte_latencystats_init(1, NULL);
3202 printf("Warning: latencystats init()"
3203 " returned error %d\n", ret);
3204 printf("Latencystats running on lcore %d\n",
3205 latencystats_lcore_id);
3209 /* Setup bitrate stats */
3210 #ifdef RTE_LIBRTE_BITRATE
3211 if (bitrate_enabled != 0) {
3212 bitrate_data = rte_stats_bitrate_create();
3213 if (bitrate_data == NULL)
3214 rte_exit(EXIT_FAILURE,
3215 "Could not allocate bitrate data.\n");
3216 rte_stats_bitrate_reg(bitrate_data);
3220 #ifdef RTE_LIBRTE_CMDLINE
3221 if (strlen(cmdline_filename) != 0)
3222 cmdline_read_from_file(cmdline_filename);
3224 if (interactive == 1) {
3226 printf("Start automatic packet forwarding\n");
3227 start_packet_forwarding(0);
3239 printf("No commandline core given, start packet forwarding\n");
3240 start_packet_forwarding(tx_first);
3241 if (stats_period != 0) {
3242 uint64_t prev_time = 0, cur_time, diff_time = 0;
3243 uint64_t timer_period;
3245 /* Convert to number of cycles */
3246 timer_period = stats_period * rte_get_timer_hz();
3248 while (f_quit == 0) {
3249 cur_time = rte_get_timer_cycles();
3250 diff_time += cur_time - prev_time;
3252 if (diff_time >= timer_period) {
3254 /* Reset the timer */
3257 /* Sleep to avoid unnecessary checks */
3258 prev_time = cur_time;
3263 printf("Press enter to exit\n");
3264 rc = read(0, &c, 1);