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. */
349 * Display or mask ether events
350 * Default to all events except VF_MBOX
352 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
353 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
354 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
355 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
356 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
357 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
358 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
360 * Decide if all memory are locked for performance.
365 * NIC bypass mode configuration options.
368 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
369 /* The NIC bypass watchdog timeout. */
370 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
374 #ifdef RTE_LIBRTE_LATENCY_STATS
377 * Set when latency stats is enabled in the commandline
379 uint8_t latencystats_enabled;
382 * Lcore ID to serive latency statistics.
384 lcoreid_t latencystats_lcore_id = -1;
389 * Ethernet device configuration.
391 struct rte_eth_rxmode rx_mode = {
392 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
395 struct rte_eth_txmode tx_mode = {
396 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
399 struct rte_fdir_conf fdir_conf = {
400 .mode = RTE_FDIR_MODE_NONE,
401 .pballoc = RTE_FDIR_PBALLOC_64K,
402 .status = RTE_FDIR_REPORT_STATUS,
404 .vlan_tci_mask = 0xFFEF,
406 .src_ip = 0xFFFFFFFF,
407 .dst_ip = 0xFFFFFFFF,
410 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
411 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
413 .src_port_mask = 0xFFFF,
414 .dst_port_mask = 0xFFFF,
415 .mac_addr_byte_mask = 0xFF,
416 .tunnel_type_mask = 1,
417 .tunnel_id_mask = 0xFFFFFFFF,
422 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
424 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
425 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
427 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
428 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
430 uint16_t nb_tx_queue_stats_mappings = 0;
431 uint16_t nb_rx_queue_stats_mappings = 0;
434 * Display zero values by default for xstats
436 uint8_t xstats_hide_zero;
438 unsigned int num_sockets = 0;
439 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
441 #ifdef RTE_LIBRTE_BITRATE
442 /* Bitrate statistics */
443 struct rte_stats_bitrates *bitrate_data;
444 lcoreid_t bitrate_lcore_id;
445 uint8_t bitrate_enabled;
448 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
449 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
451 struct vxlan_encap_conf vxlan_encap_conf = {
454 .vni = "\x00\x00\x00",
456 .udp_dst = RTE_BE16(4789),
457 .ipv4_src = IPv4(127, 0, 0, 1),
458 .ipv4_dst = IPv4(255, 255, 255, 255),
459 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
460 "\x00\x00\x00\x00\x00\x00\x00\x01",
461 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
462 "\x00\x00\x00\x00\x00\x00\x11\x11",
464 .eth_src = "\x00\x00\x00\x00\x00\x00",
465 .eth_dst = "\xff\xff\xff\xff\xff\xff",
468 struct nvgre_encap_conf nvgre_encap_conf = {
471 .tni = "\x00\x00\x00",
472 .ipv4_src = IPv4(127, 0, 0, 1),
473 .ipv4_dst = IPv4(255, 255, 255, 255),
474 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
475 "\x00\x00\x00\x00\x00\x00\x00\x01",
476 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
477 "\x00\x00\x00\x00\x00\x00\x11\x11",
479 .eth_src = "\x00\x00\x00\x00\x00\x00",
480 .eth_dst = "\xff\xff\xff\xff\xff\xff",
483 /* Forward function declarations */
484 static void map_port_queue_stats_mapping_registers(portid_t pi,
485 struct rte_port *port);
486 static void check_all_ports_link_status(uint32_t port_mask);
487 static int eth_event_callback(portid_t port_id,
488 enum rte_eth_event_type type,
489 void *param, void *ret_param);
490 static void eth_dev_event_callback(const char *device_name,
491 enum rte_dev_event_type type,
495 * Check if all the ports are started.
496 * If yes, return positive value. If not, return zero.
498 static int all_ports_started(void);
500 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
501 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
504 * Helper function to check if socket is already discovered.
505 * If yes, return positive value. If not, return zero.
508 new_socket_id(unsigned int socket_id)
512 for (i = 0; i < num_sockets; i++) {
513 if (socket_ids[i] == socket_id)
520 * Setup default configuration.
523 set_default_fwd_lcores_config(void)
527 unsigned int sock_num;
530 for (i = 0; i < RTE_MAX_LCORE; i++) {
531 if (!rte_lcore_is_enabled(i))
533 sock_num = rte_lcore_to_socket_id(i);
534 if (new_socket_id(sock_num)) {
535 if (num_sockets >= RTE_MAX_NUMA_NODES) {
536 rte_exit(EXIT_FAILURE,
537 "Total sockets greater than %u\n",
540 socket_ids[num_sockets++] = sock_num;
542 if (i == rte_get_master_lcore())
544 fwd_lcores_cpuids[nb_lc++] = i;
546 nb_lcores = (lcoreid_t) nb_lc;
547 nb_cfg_lcores = nb_lcores;
552 set_def_peer_eth_addrs(void)
556 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
557 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
558 peer_eth_addrs[i].addr_bytes[5] = i;
563 set_default_fwd_ports_config(void)
568 RTE_ETH_FOREACH_DEV(pt_id) {
569 fwd_ports_ids[i++] = pt_id;
571 /* Update sockets info according to the attached device */
572 int socket_id = rte_eth_dev_socket_id(pt_id);
573 if (socket_id >= 0 && new_socket_id(socket_id)) {
574 if (num_sockets >= RTE_MAX_NUMA_NODES) {
575 rte_exit(EXIT_FAILURE,
576 "Total sockets greater than %u\n",
579 socket_ids[num_sockets++] = socket_id;
583 nb_cfg_ports = nb_ports;
584 nb_fwd_ports = nb_ports;
588 set_def_fwd_config(void)
590 set_default_fwd_lcores_config();
591 set_def_peer_eth_addrs();
592 set_default_fwd_ports_config();
595 /* extremely pessimistic estimation of memory required to create a mempool */
597 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
599 unsigned int n_pages, mbuf_per_pg, leftover;
600 uint64_t total_mem, mbuf_mem, obj_sz;
602 /* there is no good way to predict how much space the mempool will
603 * occupy because it will allocate chunks on the fly, and some of those
604 * will come from default DPDK memory while some will come from our
605 * external memory, so just assume 128MB will be enough for everyone.
607 uint64_t hdr_mem = 128 << 20;
609 /* account for possible non-contiguousness */
610 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
612 TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
616 mbuf_per_pg = pgsz / obj_sz;
617 leftover = (nb_mbufs % mbuf_per_pg) > 0;
618 n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
620 mbuf_mem = n_pages * pgsz;
622 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
624 if (total_mem > SIZE_MAX) {
625 TESTPMD_LOG(ERR, "Memory size too big\n");
628 *out = (size_t)total_mem;
633 static inline uint32_t
636 return (uint32_t)__builtin_ctzll(v);
639 static inline uint32_t
644 v = rte_align64pow2(v);
649 pagesz_flags(uint64_t page_sz)
651 /* as per mmap() manpage, all page sizes are log2 of page size
652 * shifted by MAP_HUGE_SHIFT
654 int log2 = log2_u64(page_sz);
656 return (log2 << HUGE_SHIFT);
660 alloc_mem(size_t memsz, size_t pgsz, bool huge)
665 /* allocate anonymous hugepages */
666 flags = MAP_ANONYMOUS | MAP_PRIVATE;
668 flags |= HUGE_FLAG | pagesz_flags(pgsz);
670 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
671 if (addr == MAP_FAILED)
677 struct extmem_param {
681 rte_iova_t *iova_table;
682 unsigned int iova_table_len;
686 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
689 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
690 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */
691 unsigned int cur_page, n_pages, pgsz_idx;
692 size_t mem_sz, cur_pgsz;
693 rte_iova_t *iovas = NULL;
697 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
698 /* skip anything that is too big */
699 if (pgsizes[pgsz_idx] > SIZE_MAX)
702 cur_pgsz = pgsizes[pgsz_idx];
704 /* if we were told not to allocate hugepages, override */
706 cur_pgsz = sysconf(_SC_PAGESIZE);
708 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
710 TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
714 /* allocate our memory */
715 addr = alloc_mem(mem_sz, cur_pgsz, huge);
717 /* if we couldn't allocate memory with a specified page size,
718 * that doesn't mean we can't do it with other page sizes, so
724 /* store IOVA addresses for every page in this memory area */
725 n_pages = mem_sz / cur_pgsz;
727 iovas = malloc(sizeof(*iovas) * n_pages);
730 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
733 /* lock memory if it's not huge pages */
737 /* populate IOVA addresses */
738 for (cur_page = 0; cur_page < n_pages; cur_page++) {
743 offset = cur_pgsz * cur_page;
744 cur = RTE_PTR_ADD(addr, offset);
746 /* touch the page before getting its IOVA */
747 *(volatile char *)cur = 0;
749 iova = rte_mem_virt2iova(cur);
751 iovas[cur_page] = iova;
756 /* if we couldn't allocate anything */
762 param->pgsz = cur_pgsz;
763 param->iova_table = iovas;
764 param->iova_table_len = n_pages;
771 munmap(addr, mem_sz);
777 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
779 struct extmem_param param;
782 memset(¶m, 0, sizeof(param));
784 /* check if our heap exists */
785 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
787 /* create our heap */
788 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
790 TESTPMD_LOG(ERR, "Cannot create heap\n");
795 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge);
797 TESTPMD_LOG(ERR, "Cannot create memory area\n");
801 /* we now have a valid memory area, so add it to heap */
802 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
803 param.addr, param.len, param.iova_table,
804 param.iova_table_len, param.pgsz);
806 /* when using VFIO, memory is automatically mapped for DMA by EAL */
808 /* not needed any more */
809 free(param.iova_table);
812 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
813 munmap(param.addr, param.len);
819 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
826 * Configuration initialisation done once at init time.
829 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
830 unsigned int socket_id)
832 char pool_name[RTE_MEMPOOL_NAMESIZE];
833 struct rte_mempool *rte_mp = NULL;
836 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
837 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
840 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
841 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
843 switch (mp_alloc_type) {
844 case MP_ALLOC_NATIVE:
846 /* wrapper to rte_mempool_create() */
847 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
848 rte_mbuf_best_mempool_ops());
849 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
850 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
855 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
856 mb_size, (unsigned int) mb_mempool_cache,
857 sizeof(struct rte_pktmbuf_pool_private),
862 if (rte_mempool_populate_anon(rte_mp) == 0) {
863 rte_mempool_free(rte_mp);
867 rte_pktmbuf_pool_init(rte_mp, NULL);
868 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
872 case MP_ALLOC_XMEM_HUGE:
875 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
877 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
878 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
881 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
883 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
885 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
886 rte_mbuf_best_mempool_ops());
887 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
888 mb_mempool_cache, 0, mbuf_seg_size,
894 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
899 if (rte_mp == NULL) {
900 rte_exit(EXIT_FAILURE,
901 "Creation of mbuf pool for socket %u failed: %s\n",
902 socket_id, rte_strerror(rte_errno));
903 } else if (verbose_level > 0) {
904 rte_mempool_dump(stdout, rte_mp);
909 * Check given socket id is valid or not with NUMA mode,
910 * if valid, return 0, else return -1
913 check_socket_id(const unsigned int socket_id)
915 static int warning_once = 0;
917 if (new_socket_id(socket_id)) {
918 if (!warning_once && numa_support)
919 printf("Warning: NUMA should be configured manually by"
920 " using --port-numa-config and"
921 " --ring-numa-config parameters along with"
930 * Get the allowed maximum number of RX queues.
931 * *pid return the port id which has minimal value of
932 * max_rx_queues in all ports.
935 get_allowed_max_nb_rxq(portid_t *pid)
937 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
939 struct rte_eth_dev_info dev_info;
941 RTE_ETH_FOREACH_DEV(pi) {
942 rte_eth_dev_info_get(pi, &dev_info);
943 if (dev_info.max_rx_queues < allowed_max_rxq) {
944 allowed_max_rxq = dev_info.max_rx_queues;
948 return allowed_max_rxq;
952 * Check input rxq is valid or not.
953 * If input rxq is not greater than any of maximum number
954 * of RX queues of all ports, it is valid.
955 * if valid, return 0, else return -1
958 check_nb_rxq(queueid_t rxq)
960 queueid_t allowed_max_rxq;
963 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
964 if (rxq > allowed_max_rxq) {
965 printf("Fail: input rxq (%u) can't be greater "
966 "than max_rx_queues (%u) of port %u\n",
976 * Get the allowed maximum number of TX queues.
977 * *pid return the port id which has minimal value of
978 * max_tx_queues in all ports.
981 get_allowed_max_nb_txq(portid_t *pid)
983 queueid_t allowed_max_txq = MAX_QUEUE_ID;
985 struct rte_eth_dev_info dev_info;
987 RTE_ETH_FOREACH_DEV(pi) {
988 rte_eth_dev_info_get(pi, &dev_info);
989 if (dev_info.max_tx_queues < allowed_max_txq) {
990 allowed_max_txq = dev_info.max_tx_queues;
994 return allowed_max_txq;
998 * Check input txq is valid or not.
999 * If input txq is not greater than any of maximum number
1000 * of TX queues of all ports, it is valid.
1001 * if valid, return 0, else return -1
1004 check_nb_txq(queueid_t txq)
1006 queueid_t allowed_max_txq;
1009 allowed_max_txq = get_allowed_max_nb_txq(&pid);
1010 if (txq > allowed_max_txq) {
1011 printf("Fail: input txq (%u) can't be greater "
1012 "than max_tx_queues (%u) of port %u\n",
1025 struct rte_port *port;
1026 struct rte_mempool *mbp;
1027 unsigned int nb_mbuf_per_pool;
1029 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
1030 struct rte_gro_param gro_param;
1034 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
1036 /* Configuration of logical cores. */
1037 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1038 sizeof(struct fwd_lcore *) * nb_lcores,
1039 RTE_CACHE_LINE_SIZE);
1040 if (fwd_lcores == NULL) {
1041 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1042 "failed\n", nb_lcores);
1044 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1045 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1046 sizeof(struct fwd_lcore),
1047 RTE_CACHE_LINE_SIZE);
1048 if (fwd_lcores[lc_id] == NULL) {
1049 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1052 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1055 RTE_ETH_FOREACH_DEV(pid) {
1057 /* Apply default TxRx configuration for all ports */
1058 port->dev_conf.txmode = tx_mode;
1059 port->dev_conf.rxmode = rx_mode;
1060 rte_eth_dev_info_get(pid, &port->dev_info);
1062 if (!(port->dev_info.tx_offload_capa &
1063 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1064 port->dev_conf.txmode.offloads &=
1065 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1067 if (port_numa[pid] != NUMA_NO_CONFIG)
1068 port_per_socket[port_numa[pid]]++;
1070 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1073 * if socket_id is invalid,
1074 * set to the first available socket.
1076 if (check_socket_id(socket_id) < 0)
1077 socket_id = socket_ids[0];
1078 port_per_socket[socket_id]++;
1082 /* Apply Rx offloads configuration */
1083 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1084 port->rx_conf[k].offloads =
1085 port->dev_conf.rxmode.offloads;
1086 /* Apply Tx offloads configuration */
1087 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1088 port->tx_conf[k].offloads =
1089 port->dev_conf.txmode.offloads;
1091 /* set flag to initialize port/queue */
1092 port->need_reconfig = 1;
1093 port->need_reconfig_queues = 1;
1097 * Create pools of mbuf.
1098 * If NUMA support is disabled, create a single pool of mbuf in
1099 * socket 0 memory by default.
1100 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1102 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1103 * nb_txd can be configured at run time.
1105 if (param_total_num_mbufs)
1106 nb_mbuf_per_pool = param_total_num_mbufs;
1108 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1109 (nb_lcores * mb_mempool_cache) +
1110 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1111 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1117 for (i = 0; i < num_sockets; i++)
1118 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1121 if (socket_num == UMA_NO_CONFIG)
1122 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
1124 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1130 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1131 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1133 * Records which Mbuf pool to use by each logical core, if needed.
1135 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1136 mbp = mbuf_pool_find(
1137 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
1140 mbp = mbuf_pool_find(0);
1141 fwd_lcores[lc_id]->mbp = mbp;
1142 /* initialize GSO context */
1143 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1144 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1145 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1146 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
1148 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1151 /* Configuration of packet forwarding streams. */
1152 if (init_fwd_streams() < 0)
1153 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1157 /* create a gro context for each lcore */
1158 gro_param.gro_types = RTE_GRO_TCP_IPV4;
1159 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1160 gro_param.max_item_per_flow = MAX_PKT_BURST;
1161 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1162 gro_param.socket_id = rte_lcore_to_socket_id(
1163 fwd_lcores_cpuids[lc_id]);
1164 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1165 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1166 rte_exit(EXIT_FAILURE,
1167 "rte_gro_ctx_create() failed\n");
1171 #if defined RTE_LIBRTE_PMD_SOFTNIC
1172 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
1173 RTE_ETH_FOREACH_DEV(pid) {
1175 const char *driver = port->dev_info.driver_name;
1177 if (strcmp(driver, "net_softnic") == 0)
1178 port->softport.fwd_lcore_arg = fwd_lcores;
1187 reconfig(portid_t new_port_id, unsigned socket_id)
1189 struct rte_port *port;
1191 /* Reconfiguration of Ethernet ports. */
1192 port = &ports[new_port_id];
1193 rte_eth_dev_info_get(new_port_id, &port->dev_info);
1195 /* set flag to initialize port/queue */
1196 port->need_reconfig = 1;
1197 port->need_reconfig_queues = 1;
1198 port->socket_id = socket_id;
1205 init_fwd_streams(void)
1208 struct rte_port *port;
1209 streamid_t sm_id, nb_fwd_streams_new;
1212 /* set socket id according to numa or not */
1213 RTE_ETH_FOREACH_DEV(pid) {
1215 if (nb_rxq > port->dev_info.max_rx_queues) {
1216 printf("Fail: nb_rxq(%d) is greater than "
1217 "max_rx_queues(%d)\n", nb_rxq,
1218 port->dev_info.max_rx_queues);
1221 if (nb_txq > port->dev_info.max_tx_queues) {
1222 printf("Fail: nb_txq(%d) is greater than "
1223 "max_tx_queues(%d)\n", nb_txq,
1224 port->dev_info.max_tx_queues);
1228 if (port_numa[pid] != NUMA_NO_CONFIG)
1229 port->socket_id = port_numa[pid];
1231 port->socket_id = rte_eth_dev_socket_id(pid);
1234 * if socket_id is invalid,
1235 * set to the first available socket.
1237 if (check_socket_id(port->socket_id) < 0)
1238 port->socket_id = socket_ids[0];
1242 if (socket_num == UMA_NO_CONFIG)
1243 port->socket_id = 0;
1245 port->socket_id = socket_num;
1249 q = RTE_MAX(nb_rxq, nb_txq);
1251 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1254 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1255 if (nb_fwd_streams_new == nb_fwd_streams)
1258 if (fwd_streams != NULL) {
1259 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1260 if (fwd_streams[sm_id] == NULL)
1262 rte_free(fwd_streams[sm_id]);
1263 fwd_streams[sm_id] = NULL;
1265 rte_free(fwd_streams);
1270 nb_fwd_streams = nb_fwd_streams_new;
1271 if (nb_fwd_streams) {
1272 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1273 sizeof(struct fwd_stream *) * nb_fwd_streams,
1274 RTE_CACHE_LINE_SIZE);
1275 if (fwd_streams == NULL)
1276 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1277 " (struct fwd_stream *)) failed\n",
1280 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1281 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1282 " struct fwd_stream", sizeof(struct fwd_stream),
1283 RTE_CACHE_LINE_SIZE);
1284 if (fwd_streams[sm_id] == NULL)
1285 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1286 "(struct fwd_stream) failed\n");
1293 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1295 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1297 unsigned int total_burst;
1298 unsigned int nb_burst;
1299 unsigned int burst_stats[3];
1300 uint16_t pktnb_stats[3];
1302 int burst_percent[3];
1305 * First compute the total number of packet bursts and the
1306 * two highest numbers of bursts of the same number of packets.
1309 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
1310 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
1311 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1312 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1315 total_burst += nb_burst;
1316 if (nb_burst > burst_stats[0]) {
1317 burst_stats[1] = burst_stats[0];
1318 pktnb_stats[1] = pktnb_stats[0];
1319 burst_stats[0] = nb_burst;
1320 pktnb_stats[0] = nb_pkt;
1321 } else if (nb_burst > burst_stats[1]) {
1322 burst_stats[1] = nb_burst;
1323 pktnb_stats[1] = nb_pkt;
1326 if (total_burst == 0)
1328 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1329 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1330 burst_percent[0], (int) pktnb_stats[0]);
1331 if (burst_stats[0] == total_burst) {
1335 if (burst_stats[0] + burst_stats[1] == total_burst) {
1336 printf(" + %d%% of %d pkts]\n",
1337 100 - burst_percent[0], pktnb_stats[1]);
1340 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1341 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1342 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1343 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1346 printf(" + %d%% of %d pkts + %d%% of others]\n",
1347 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1349 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1352 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
1354 struct rte_port *port;
1357 static const char *fwd_stats_border = "----------------------";
1359 port = &ports[port_id];
1360 printf("\n %s Forward statistics for port %-2d %s\n",
1361 fwd_stats_border, port_id, fwd_stats_border);
1363 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
1364 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1366 stats->ipackets, stats->imissed,
1367 (uint64_t) (stats->ipackets + stats->imissed));
1369 if (cur_fwd_eng == &csum_fwd_engine)
1370 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64"Bad-outer-l4csum: %-14"PRIu64"\n",
1371 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1372 port->rx_bad_outer_l4_csum);
1373 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1374 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
1375 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
1378 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1380 stats->opackets, port->tx_dropped,
1381 (uint64_t) (stats->opackets + port->tx_dropped));
1384 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
1386 stats->ipackets, stats->imissed,
1387 (uint64_t) (stats->ipackets + stats->imissed));
1389 if (cur_fwd_eng == &csum_fwd_engine)
1390 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64" Bad-outer-l4csum: %-14"PRIu64"\n",
1391 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1392 port->rx_bad_outer_l4_csum);
1393 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1394 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
1395 printf(" RX-nombufs: %14"PRIu64"\n",
1399 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
1401 stats->opackets, port->tx_dropped,
1402 (uint64_t) (stats->opackets + port->tx_dropped));
1405 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1406 if (port->rx_stream)
1407 pkt_burst_stats_display("RX",
1408 &port->rx_stream->rx_burst_stats);
1409 if (port->tx_stream)
1410 pkt_burst_stats_display("TX",
1411 &port->tx_stream->tx_burst_stats);
1414 if (port->rx_queue_stats_mapping_enabled) {
1416 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1417 printf(" Stats reg %2d RX-packets:%14"PRIu64
1418 " RX-errors:%14"PRIu64
1419 " RX-bytes:%14"PRIu64"\n",
1420 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1424 if (port->tx_queue_stats_mapping_enabled) {
1425 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1426 printf(" Stats reg %2d TX-packets:%14"PRIu64
1427 " TX-bytes:%14"PRIu64"\n",
1428 i, stats->q_opackets[i], stats->q_obytes[i]);
1432 printf(" %s--------------------------------%s\n",
1433 fwd_stats_border, fwd_stats_border);
1437 fwd_stream_stats_display(streamid_t stream_id)
1439 struct fwd_stream *fs;
1440 static const char *fwd_top_stats_border = "-------";
1442 fs = fwd_streams[stream_id];
1443 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1444 (fs->fwd_dropped == 0))
1446 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1447 "TX Port=%2d/Queue=%2d %s\n",
1448 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1449 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1450 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1451 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1453 /* if checksum mode */
1454 if (cur_fwd_eng == &csum_fwd_engine) {
1455 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1456 "%-14u Rx- bad outer L4 checksum: %-14u\n",
1457 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1458 fs->rx_bad_outer_l4_csum);
1461 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1462 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1463 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1468 flush_fwd_rx_queues(void)
1470 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1477 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1478 uint64_t timer_period;
1480 /* convert to number of cycles */
1481 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1483 for (j = 0; j < 2; j++) {
1484 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1485 for (rxq = 0; rxq < nb_rxq; rxq++) {
1486 port_id = fwd_ports_ids[rxp];
1488 * testpmd can stuck in the below do while loop
1489 * if rte_eth_rx_burst() always returns nonzero
1490 * packets. So timer is added to exit this loop
1491 * after 1sec timer expiry.
1493 prev_tsc = rte_rdtsc();
1495 nb_rx = rte_eth_rx_burst(port_id, rxq,
1496 pkts_burst, MAX_PKT_BURST);
1497 for (i = 0; i < nb_rx; i++)
1498 rte_pktmbuf_free(pkts_burst[i]);
1500 cur_tsc = rte_rdtsc();
1501 diff_tsc = cur_tsc - prev_tsc;
1502 timer_tsc += diff_tsc;
1503 } while ((nb_rx > 0) &&
1504 (timer_tsc < timer_period));
1508 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1513 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1515 struct fwd_stream **fsm;
1518 #ifdef RTE_LIBRTE_BITRATE
1519 uint64_t tics_per_1sec;
1520 uint64_t tics_datum;
1521 uint64_t tics_current;
1522 uint16_t i, cnt_ports;
1524 cnt_ports = nb_ports;
1525 tics_datum = rte_rdtsc();
1526 tics_per_1sec = rte_get_timer_hz();
1528 fsm = &fwd_streams[fc->stream_idx];
1529 nb_fs = fc->stream_nb;
1531 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1532 (*pkt_fwd)(fsm[sm_id]);
1533 #ifdef RTE_LIBRTE_BITRATE
1534 if (bitrate_enabled != 0 &&
1535 bitrate_lcore_id == rte_lcore_id()) {
1536 tics_current = rte_rdtsc();
1537 if (tics_current - tics_datum >= tics_per_1sec) {
1538 /* Periodic bitrate calculation */
1539 for (i = 0; i < cnt_ports; i++)
1540 rte_stats_bitrate_calc(bitrate_data,
1542 tics_datum = tics_current;
1546 #ifdef RTE_LIBRTE_LATENCY_STATS
1547 if (latencystats_enabled != 0 &&
1548 latencystats_lcore_id == rte_lcore_id())
1549 rte_latencystats_update();
1552 } while (! fc->stopped);
1556 start_pkt_forward_on_core(void *fwd_arg)
1558 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1559 cur_fwd_config.fwd_eng->packet_fwd);
1564 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1565 * Used to start communication flows in network loopback test configurations.
1568 run_one_txonly_burst_on_core(void *fwd_arg)
1570 struct fwd_lcore *fwd_lc;
1571 struct fwd_lcore tmp_lcore;
1573 fwd_lc = (struct fwd_lcore *) fwd_arg;
1574 tmp_lcore = *fwd_lc;
1575 tmp_lcore.stopped = 1;
1576 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1581 * Launch packet forwarding:
1582 * - Setup per-port forwarding context.
1583 * - launch logical cores with their forwarding configuration.
1586 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1588 port_fwd_begin_t port_fwd_begin;
1593 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1594 if (port_fwd_begin != NULL) {
1595 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1596 (*port_fwd_begin)(fwd_ports_ids[i]);
1598 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1599 lc_id = fwd_lcores_cpuids[i];
1600 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1601 fwd_lcores[i]->stopped = 0;
1602 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1603 fwd_lcores[i], lc_id);
1605 printf("launch lcore %u failed - diag=%d\n",
1612 * Update the forward ports list.
1615 update_fwd_ports(portid_t new_pid)
1618 unsigned int new_nb_fwd_ports = 0;
1621 for (i = 0; i < nb_fwd_ports; ++i) {
1622 if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN))
1625 fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i];
1629 if (new_pid < RTE_MAX_ETHPORTS)
1630 fwd_ports_ids[new_nb_fwd_ports++] = new_pid;
1632 nb_fwd_ports = new_nb_fwd_ports;
1633 nb_cfg_ports = new_nb_fwd_ports;
1637 * Launch packet forwarding configuration.
1640 start_packet_forwarding(int with_tx_first)
1642 port_fwd_begin_t port_fwd_begin;
1643 port_fwd_end_t port_fwd_end;
1644 struct rte_port *port;
1649 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1650 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1652 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1653 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1655 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1656 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1657 (!nb_rxq || !nb_txq))
1658 rte_exit(EXIT_FAILURE,
1659 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1660 cur_fwd_eng->fwd_mode_name);
1662 if (all_ports_started() == 0) {
1663 printf("Not all ports were started\n");
1666 if (test_done == 0) {
1667 printf("Packet forwarding already started\n");
1673 for (i = 0; i < nb_fwd_ports; i++) {
1674 pt_id = fwd_ports_ids[i];
1675 port = &ports[pt_id];
1676 if (!port->dcb_flag) {
1677 printf("In DCB mode, all forwarding ports must "
1678 "be configured in this mode.\n");
1682 if (nb_fwd_lcores == 1) {
1683 printf("In DCB mode,the nb forwarding cores "
1684 "should be larger than 1.\n");
1693 flush_fwd_rx_queues();
1695 pkt_fwd_config_display(&cur_fwd_config);
1696 rxtx_config_display();
1698 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1699 pt_id = fwd_ports_ids[i];
1700 port = &ports[pt_id];
1701 rte_eth_stats_get(pt_id, &port->stats);
1702 port->tx_dropped = 0;
1704 map_port_queue_stats_mapping_registers(pt_id, port);
1706 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1707 fwd_streams[sm_id]->rx_packets = 0;
1708 fwd_streams[sm_id]->tx_packets = 0;
1709 fwd_streams[sm_id]->fwd_dropped = 0;
1710 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1711 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1712 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0;
1714 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1715 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1716 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1717 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1718 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1720 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1721 fwd_streams[sm_id]->core_cycles = 0;
1724 if (with_tx_first) {
1725 port_fwd_begin = tx_only_engine.port_fwd_begin;
1726 if (port_fwd_begin != NULL) {
1727 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1728 (*port_fwd_begin)(fwd_ports_ids[i]);
1730 while (with_tx_first--) {
1731 launch_packet_forwarding(
1732 run_one_txonly_burst_on_core);
1733 rte_eal_mp_wait_lcore();
1735 port_fwd_end = tx_only_engine.port_fwd_end;
1736 if (port_fwd_end != NULL) {
1737 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1738 (*port_fwd_end)(fwd_ports_ids[i]);
1741 launch_packet_forwarding(start_pkt_forward_on_core);
1745 stop_packet_forwarding(void)
1747 struct rte_eth_stats stats;
1748 struct rte_port *port;
1749 port_fwd_end_t port_fwd_end;
1754 uint64_t total_recv;
1755 uint64_t total_xmit;
1756 uint64_t total_rx_dropped;
1757 uint64_t total_tx_dropped;
1758 uint64_t total_rx_nombuf;
1759 uint64_t tx_dropped;
1760 uint64_t rx_bad_ip_csum;
1761 uint64_t rx_bad_l4_csum;
1762 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1763 uint64_t fwd_cycles;
1766 static const char *acc_stats_border = "+++++++++++++++";
1769 printf("Packet forwarding not started\n");
1772 printf("Telling cores to stop...");
1773 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1774 fwd_lcores[lc_id]->stopped = 1;
1775 printf("\nWaiting for lcores to finish...\n");
1776 rte_eal_mp_wait_lcore();
1777 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1778 if (port_fwd_end != NULL) {
1779 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1780 pt_id = fwd_ports_ids[i];
1781 (*port_fwd_end)(pt_id);
1784 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1787 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1788 if (cur_fwd_config.nb_fwd_streams >
1789 cur_fwd_config.nb_fwd_ports) {
1790 fwd_stream_stats_display(sm_id);
1791 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1792 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1794 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1796 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1799 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1800 tx_dropped = (uint64_t) (tx_dropped +
1801 fwd_streams[sm_id]->fwd_dropped);
1802 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1805 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1806 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1807 fwd_streams[sm_id]->rx_bad_ip_csum);
1808 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1812 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1813 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1814 fwd_streams[sm_id]->rx_bad_l4_csum);
1815 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1818 ports[fwd_streams[sm_id]->rx_port].rx_bad_outer_l4_csum +=
1819 fwd_streams[sm_id]->rx_bad_outer_l4_csum;
1821 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1822 fwd_cycles = (uint64_t) (fwd_cycles +
1823 fwd_streams[sm_id]->core_cycles);
1828 total_rx_dropped = 0;
1829 total_tx_dropped = 0;
1830 total_rx_nombuf = 0;
1831 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1832 pt_id = fwd_ports_ids[i];
1834 port = &ports[pt_id];
1835 rte_eth_stats_get(pt_id, &stats);
1836 stats.ipackets -= port->stats.ipackets;
1837 port->stats.ipackets = 0;
1838 stats.opackets -= port->stats.opackets;
1839 port->stats.opackets = 0;
1840 stats.ibytes -= port->stats.ibytes;
1841 port->stats.ibytes = 0;
1842 stats.obytes -= port->stats.obytes;
1843 port->stats.obytes = 0;
1844 stats.imissed -= port->stats.imissed;
1845 port->stats.imissed = 0;
1846 stats.oerrors -= port->stats.oerrors;
1847 port->stats.oerrors = 0;
1848 stats.rx_nombuf -= port->stats.rx_nombuf;
1849 port->stats.rx_nombuf = 0;
1851 total_recv += stats.ipackets;
1852 total_xmit += stats.opackets;
1853 total_rx_dropped += stats.imissed;
1854 total_tx_dropped += port->tx_dropped;
1855 total_rx_nombuf += stats.rx_nombuf;
1857 fwd_port_stats_display(pt_id, &stats);
1860 printf("\n %s Accumulated forward statistics for all ports"
1862 acc_stats_border, acc_stats_border);
1863 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1865 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1867 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1868 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1869 if (total_rx_nombuf > 0)
1870 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1871 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1873 acc_stats_border, acc_stats_border);
1874 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1876 printf("\n CPU cycles/packet=%u (total cycles="
1877 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1878 (unsigned int)(fwd_cycles / total_recv),
1879 fwd_cycles, total_recv);
1881 printf("\nDone.\n");
1886 dev_set_link_up(portid_t pid)
1888 if (rte_eth_dev_set_link_up(pid) < 0)
1889 printf("\nSet link up fail.\n");
1893 dev_set_link_down(portid_t pid)
1895 if (rte_eth_dev_set_link_down(pid) < 0)
1896 printf("\nSet link down fail.\n");
1900 all_ports_started(void)
1903 struct rte_port *port;
1905 RTE_ETH_FOREACH_DEV(pi) {
1907 /* Check if there is a port which is not started */
1908 if ((port->port_status != RTE_PORT_STARTED) &&
1909 (port->slave_flag == 0))
1913 /* No port is not started */
1918 port_is_stopped(portid_t port_id)
1920 struct rte_port *port = &ports[port_id];
1922 if ((port->port_status != RTE_PORT_STOPPED) &&
1923 (port->slave_flag == 0))
1929 all_ports_stopped(void)
1933 RTE_ETH_FOREACH_DEV(pi) {
1934 if (!port_is_stopped(pi))
1942 port_is_started(portid_t port_id)
1944 if (port_id_is_invalid(port_id, ENABLED_WARN))
1947 if (ports[port_id].port_status != RTE_PORT_STARTED)
1954 port_is_closed(portid_t port_id)
1956 if (port_id_is_invalid(port_id, ENABLED_WARN))
1959 if (ports[port_id].port_status != RTE_PORT_CLOSED)
1966 start_port(portid_t pid)
1968 int diag, need_check_link_status = -1;
1971 struct rte_port *port;
1972 struct ether_addr mac_addr;
1973 enum rte_eth_event_type event_type;
1975 if (port_id_is_invalid(pid, ENABLED_WARN))
1980 RTE_ETH_FOREACH_DEV(pi) {
1981 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1984 need_check_link_status = 0;
1986 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1987 RTE_PORT_HANDLING) == 0) {
1988 printf("Port %d is now not stopped\n", pi);
1992 if (port->need_reconfig > 0) {
1993 port->need_reconfig = 0;
1995 if (flow_isolate_all) {
1996 int ret = port_flow_isolate(pi, 1);
1998 printf("Failed to apply isolated"
1999 " mode on port %d\n", pi);
2003 configure_rxtx_dump_callbacks(0);
2004 printf("Configuring Port %d (socket %u)\n", pi,
2006 /* configure port */
2007 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
2010 if (rte_atomic16_cmpset(&(port->port_status),
2011 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2012 printf("Port %d can not be set back "
2013 "to stopped\n", pi);
2014 printf("Fail to configure port %d\n", pi);
2015 /* try to reconfigure port next time */
2016 port->need_reconfig = 1;
2020 if (port->need_reconfig_queues > 0) {
2021 port->need_reconfig_queues = 0;
2022 /* setup tx queues */
2023 for (qi = 0; qi < nb_txq; qi++) {
2024 if ((numa_support) &&
2025 (txring_numa[pi] != NUMA_NO_CONFIG))
2026 diag = rte_eth_tx_queue_setup(pi, qi,
2027 port->nb_tx_desc[qi],
2029 &(port->tx_conf[qi]));
2031 diag = rte_eth_tx_queue_setup(pi, qi,
2032 port->nb_tx_desc[qi],
2034 &(port->tx_conf[qi]));
2039 /* Fail to setup tx queue, return */
2040 if (rte_atomic16_cmpset(&(port->port_status),
2042 RTE_PORT_STOPPED) == 0)
2043 printf("Port %d can not be set back "
2044 "to stopped\n", pi);
2045 printf("Fail to configure port %d tx queues\n",
2047 /* try to reconfigure queues next time */
2048 port->need_reconfig_queues = 1;
2051 for (qi = 0; qi < nb_rxq; qi++) {
2052 /* setup rx queues */
2053 if ((numa_support) &&
2054 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2055 struct rte_mempool * mp =
2056 mbuf_pool_find(rxring_numa[pi]);
2058 printf("Failed to setup RX queue:"
2059 "No mempool allocation"
2060 " on the socket %d\n",
2065 diag = rte_eth_rx_queue_setup(pi, qi,
2066 port->nb_rx_desc[qi],
2068 &(port->rx_conf[qi]),
2071 struct rte_mempool *mp =
2072 mbuf_pool_find(port->socket_id);
2074 printf("Failed to setup RX queue:"
2075 "No mempool allocation"
2076 " on the socket %d\n",
2080 diag = rte_eth_rx_queue_setup(pi, qi,
2081 port->nb_rx_desc[qi],
2083 &(port->rx_conf[qi]),
2089 /* Fail to setup rx queue, return */
2090 if (rte_atomic16_cmpset(&(port->port_status),
2092 RTE_PORT_STOPPED) == 0)
2093 printf("Port %d can not be set back "
2094 "to stopped\n", pi);
2095 printf("Fail to configure port %d rx queues\n",
2097 /* try to reconfigure queues next time */
2098 port->need_reconfig_queues = 1;
2102 configure_rxtx_dump_callbacks(verbose_level);
2104 if (rte_eth_dev_start(pi) < 0) {
2105 printf("Fail to start port %d\n", pi);
2107 /* Fail to setup rx queue, return */
2108 if (rte_atomic16_cmpset(&(port->port_status),
2109 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2110 printf("Port %d can not be set back to "
2115 if (rte_atomic16_cmpset(&(port->port_status),
2116 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2117 printf("Port %d can not be set into started\n", pi);
2119 rte_eth_macaddr_get(pi, &mac_addr);
2120 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2121 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2122 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2123 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2125 /* at least one port started, need checking link status */
2126 need_check_link_status = 1;
2129 for (event_type = RTE_ETH_EVENT_UNKNOWN;
2130 event_type < RTE_ETH_EVENT_MAX;
2132 diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
2137 printf("Failed to setup even callback for event %d\n",
2143 if (need_check_link_status == 1 && !no_link_check)
2144 check_all_ports_link_status(RTE_PORT_ALL);
2145 else if (need_check_link_status == 0)
2146 printf("Please stop the ports first\n");
2153 stop_port(portid_t pid)
2156 struct rte_port *port;
2157 int need_check_link_status = 0;
2164 if (port_id_is_invalid(pid, ENABLED_WARN))
2167 printf("Stopping ports...\n");
2169 RTE_ETH_FOREACH_DEV(pi) {
2170 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2173 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2174 printf("Please remove port %d from forwarding configuration.\n", pi);
2178 if (port_is_bonding_slave(pi)) {
2179 printf("Please remove port %d from bonded device.\n", pi);
2184 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2185 RTE_PORT_HANDLING) == 0)
2188 rte_eth_dev_stop(pi);
2190 if (rte_atomic16_cmpset(&(port->port_status),
2191 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2192 printf("Port %d can not be set into stopped\n", pi);
2193 need_check_link_status = 1;
2195 if (need_check_link_status && !no_link_check)
2196 check_all_ports_link_status(RTE_PORT_ALL);
2202 remove_unused_fwd_ports(void)
2205 int last_port_idx = nb_ports - 1;
2207 for (i = 0; i <= last_port_idx; i++) { /* iterate in ports_ids */
2208 if (rte_eth_devices[ports_ids[i]].state != RTE_ETH_DEV_UNUSED)
2210 /* skip unused ports at the end */
2211 while (i <= last_port_idx &&
2212 rte_eth_devices[ports_ids[last_port_idx]].state
2213 == RTE_ETH_DEV_UNUSED)
2215 if (last_port_idx < i)
2217 /* overwrite unused port with last valid port */
2218 ports_ids[i] = ports_ids[last_port_idx];
2219 /* decrease ports count */
2222 nb_ports = rte_eth_dev_count_avail();
2223 update_fwd_ports(RTE_MAX_ETHPORTS);
2227 close_port(portid_t pid)
2230 struct rte_port *port;
2232 if (port_id_is_invalid(pid, ENABLED_WARN))
2235 printf("Closing ports...\n");
2237 RTE_ETH_FOREACH_DEV(pi) {
2238 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2241 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2242 printf("Please remove port %d from forwarding configuration.\n", pi);
2246 if (port_is_bonding_slave(pi)) {
2247 printf("Please remove port %d from bonded device.\n", pi);
2252 if (rte_atomic16_cmpset(&(port->port_status),
2253 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2254 printf("Port %d is already closed\n", pi);
2258 if (rte_atomic16_cmpset(&(port->port_status),
2259 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2260 printf("Port %d is now not stopped\n", pi);
2264 if (port->flow_list)
2265 port_flow_flush(pi);
2266 rte_eth_dev_close(pi);
2268 if (rte_atomic16_cmpset(&(port->port_status),
2269 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2270 printf("Port %d cannot be set to closed\n", pi);
2277 reset_port(portid_t pid)
2281 struct rte_port *port;
2283 if (port_id_is_invalid(pid, ENABLED_WARN))
2286 printf("Resetting ports...\n");
2288 RTE_ETH_FOREACH_DEV(pi) {
2289 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2292 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2293 printf("Please remove port %d from forwarding "
2294 "configuration.\n", pi);
2298 if (port_is_bonding_slave(pi)) {
2299 printf("Please remove port %d from bonded device.\n",
2304 diag = rte_eth_dev_reset(pi);
2307 port->need_reconfig = 1;
2308 port->need_reconfig_queues = 1;
2310 printf("Failed to reset port %d. diag=%d\n", pi, diag);
2318 attach_port(char *identifier)
2321 unsigned int socket_id;
2323 printf("Attaching a new port...\n");
2325 if (identifier == NULL) {
2326 printf("Invalid parameters are specified\n");
2330 if (rte_eth_dev_attach(identifier, &pi))
2333 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2334 /* if socket_id is invalid, set to the first available socket. */
2335 if (check_socket_id(socket_id) < 0)
2336 socket_id = socket_ids[0];
2337 reconfig(pi, socket_id);
2338 rte_eth_promiscuous_enable(pi);
2340 ports_ids[nb_ports] = pi;
2341 nb_ports = rte_eth_dev_count_avail();
2343 ports[pi].port_status = RTE_PORT_STOPPED;
2345 update_fwd_ports(pi);
2347 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2352 detach_port(portid_t port_id)
2354 char name[RTE_ETH_NAME_MAX_LEN];
2356 printf("Detaching a port...\n");
2358 if (!port_is_closed(port_id)) {
2359 printf("Please close port first\n");
2363 if (ports[port_id].flow_list)
2364 port_flow_flush(port_id);
2366 if (rte_eth_dev_detach(port_id, name)) {
2367 TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id);
2371 remove_unused_fwd_ports();
2373 printf("Port %u is detached. Now total ports is %d\n",
2382 struct rte_device *device;
2387 stop_packet_forwarding();
2389 if (ports != NULL) {
2391 RTE_ETH_FOREACH_DEV(pt_id) {
2392 printf("\nShutting down port %d...\n", pt_id);
2398 * This is a workaround to fix a virtio-user issue that
2399 * requires to call clean-up routine to remove existing
2401 * This workaround valid only for testpmd, needs a fix
2402 * valid for all applications.
2403 * TODO: Implement proper resource cleanup
2405 device = rte_eth_devices[pt_id].device;
2406 if (device && !strcmp(device->driver->name, "net_virtio_user"))
2412 ret = rte_dev_event_monitor_stop();
2415 "fail to stop device event monitor.");
2419 ret = rte_dev_event_callback_unregister(NULL,
2420 eth_dev_event_callback, NULL);
2423 "fail to unregister device event callback.\n");
2427 ret = rte_dev_hotplug_handle_disable();
2430 "fail to disable hotplug handling.\n");
2435 printf("\nBye...\n");
2438 typedef void (*cmd_func_t)(void);
2439 struct pmd_test_command {
2440 const char *cmd_name;
2441 cmd_func_t cmd_func;
2444 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2446 /* Check the link status of all ports in up to 9s, and print them finally */
2448 check_all_ports_link_status(uint32_t port_mask)
2450 #define CHECK_INTERVAL 100 /* 100ms */
2451 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2453 uint8_t count, all_ports_up, print_flag = 0;
2454 struct rte_eth_link link;
2456 printf("Checking link statuses...\n");
2458 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2460 RTE_ETH_FOREACH_DEV(portid) {
2461 if ((port_mask & (1 << portid)) == 0)
2463 memset(&link, 0, sizeof(link));
2464 rte_eth_link_get_nowait(portid, &link);
2465 /* print link status if flag set */
2466 if (print_flag == 1) {
2467 if (link.link_status)
2469 "Port%d Link Up. speed %u Mbps- %s\n",
2470 portid, link.link_speed,
2471 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2472 ("full-duplex") : ("half-duplex\n"));
2474 printf("Port %d Link Down\n", portid);
2477 /* clear all_ports_up flag if any link down */
2478 if (link.link_status == ETH_LINK_DOWN) {
2483 /* after finally printing all link status, get out */
2484 if (print_flag == 1)
2487 if (all_ports_up == 0) {
2489 rte_delay_ms(CHECK_INTERVAL);
2492 /* set the print_flag if all ports up or timeout */
2493 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2503 rmv_event_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(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 static const char * const event_desc[] = {
2530 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
2531 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
2532 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
2533 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
2534 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
2535 [RTE_ETH_EVENT_IPSEC] = "IPsec",
2536 [RTE_ETH_EVENT_MACSEC] = "MACsec",
2537 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
2538 [RTE_ETH_EVENT_NEW] = "device probed",
2539 [RTE_ETH_EVENT_DESTROY] = "device released",
2540 [RTE_ETH_EVENT_MAX] = NULL,
2543 RTE_SET_USED(param);
2544 RTE_SET_USED(ret_param);
2546 if (type >= RTE_ETH_EVENT_MAX) {
2547 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
2548 port_id, __func__, type);
2550 } else if (event_print_mask & (UINT32_C(1) << type)) {
2551 printf("\nPort %" PRIu16 ": %s event\n", port_id,
2556 if (port_id_is_invalid(port_id, DISABLED_WARN))
2560 case RTE_ETH_EVENT_INTR_RMV:
2561 if (rte_eal_alarm_set(100000,
2562 rmv_event_callback, (void *)(intptr_t)port_id))
2563 fprintf(stderr, "Could not set up deferred device removal\n");
2571 /* This function is used by the interrupt thread */
2573 eth_dev_event_callback(const char *device_name, enum rte_dev_event_type type,
2574 __rte_unused void *arg)
2579 if (type >= RTE_DEV_EVENT_MAX) {
2580 fprintf(stderr, "%s called upon invalid event %d\n",
2586 case RTE_DEV_EVENT_REMOVE:
2587 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
2589 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
2591 RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
2595 rmv_event_callback((void *)(intptr_t)port_id);
2597 case RTE_DEV_EVENT_ADD:
2598 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2600 /* TODO: After finish kernel driver binding,
2601 * begin to attach port.
2610 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2614 uint8_t mapping_found = 0;
2616 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2617 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2618 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2619 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2620 tx_queue_stats_mappings[i].queue_id,
2621 tx_queue_stats_mappings[i].stats_counter_id);
2628 port->tx_queue_stats_mapping_enabled = 1;
2633 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2637 uint8_t mapping_found = 0;
2639 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2640 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2641 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2642 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2643 rx_queue_stats_mappings[i].queue_id,
2644 rx_queue_stats_mappings[i].stats_counter_id);
2651 port->rx_queue_stats_mapping_enabled = 1;
2656 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2660 diag = set_tx_queue_stats_mapping_registers(pi, port);
2662 if (diag == -ENOTSUP) {
2663 port->tx_queue_stats_mapping_enabled = 0;
2664 printf("TX queue stats mapping not supported port id=%d\n", pi);
2667 rte_exit(EXIT_FAILURE,
2668 "set_tx_queue_stats_mapping_registers "
2669 "failed for port id=%d diag=%d\n",
2673 diag = set_rx_queue_stats_mapping_registers(pi, port);
2675 if (diag == -ENOTSUP) {
2676 port->rx_queue_stats_mapping_enabled = 0;
2677 printf("RX queue stats mapping not supported port id=%d\n", pi);
2680 rte_exit(EXIT_FAILURE,
2681 "set_rx_queue_stats_mapping_registers "
2682 "failed for port id=%d diag=%d\n",
2688 rxtx_port_config(struct rte_port *port)
2692 for (qid = 0; qid < nb_rxq; qid++) {
2693 port->rx_conf[qid] = port->dev_info.default_rxconf;
2695 /* Check if any Rx parameters have been passed */
2696 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2697 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2699 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2700 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2702 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2703 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2705 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2706 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2708 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2709 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2711 port->nb_rx_desc[qid] = nb_rxd;
2714 for (qid = 0; qid < nb_txq; qid++) {
2715 port->tx_conf[qid] = port->dev_info.default_txconf;
2717 /* Check if any Tx parameters have been passed */
2718 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2719 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2721 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2722 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2724 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2725 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2727 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2728 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2730 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2731 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2733 port->nb_tx_desc[qid] = nb_txd;
2738 init_port_config(void)
2741 struct rte_port *port;
2743 RTE_ETH_FOREACH_DEV(pid) {
2745 port->dev_conf.fdir_conf = fdir_conf;
2746 rte_eth_dev_info_get(pid, &port->dev_info);
2748 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2749 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2750 rss_hf & port->dev_info.flow_type_rss_offloads;
2752 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2753 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2756 if (port->dcb_flag == 0) {
2757 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2758 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2760 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2763 rxtx_port_config(port);
2765 rte_eth_macaddr_get(pid, &port->eth_addr);
2767 map_port_queue_stats_mapping_registers(pid, port);
2768 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2769 rte_pmd_ixgbe_bypass_init(pid);
2772 if (lsc_interrupt &&
2773 (rte_eth_devices[pid].data->dev_flags &
2774 RTE_ETH_DEV_INTR_LSC))
2775 port->dev_conf.intr_conf.lsc = 1;
2776 if (rmv_interrupt &&
2777 (rte_eth_devices[pid].data->dev_flags &
2778 RTE_ETH_DEV_INTR_RMV))
2779 port->dev_conf.intr_conf.rmv = 1;
2783 void set_port_slave_flag(portid_t slave_pid)
2785 struct rte_port *port;
2787 port = &ports[slave_pid];
2788 port->slave_flag = 1;
2791 void clear_port_slave_flag(portid_t slave_pid)
2793 struct rte_port *port;
2795 port = &ports[slave_pid];
2796 port->slave_flag = 0;
2799 uint8_t port_is_bonding_slave(portid_t slave_pid)
2801 struct rte_port *port;
2803 port = &ports[slave_pid];
2804 if ((rte_eth_devices[slave_pid].data->dev_flags &
2805 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2810 const uint16_t vlan_tags[] = {
2811 0, 1, 2, 3, 4, 5, 6, 7,
2812 8, 9, 10, 11, 12, 13, 14, 15,
2813 16, 17, 18, 19, 20, 21, 22, 23,
2814 24, 25, 26, 27, 28, 29, 30, 31
2818 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
2819 enum dcb_mode_enable dcb_mode,
2820 enum rte_eth_nb_tcs num_tcs,
2825 struct rte_eth_rss_conf rss_conf;
2828 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2829 * given above, and the number of traffic classes available for use.
2831 if (dcb_mode == DCB_VT_ENABLED) {
2832 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2833 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2834 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2835 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2837 /* VMDQ+DCB RX and TX configurations */
2838 vmdq_rx_conf->enable_default_pool = 0;
2839 vmdq_rx_conf->default_pool = 0;
2840 vmdq_rx_conf->nb_queue_pools =
2841 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2842 vmdq_tx_conf->nb_queue_pools =
2843 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2845 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2846 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2847 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2848 vmdq_rx_conf->pool_map[i].pools =
2849 1 << (i % vmdq_rx_conf->nb_queue_pools);
2851 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2852 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2853 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2856 /* set DCB mode of RX and TX of multiple queues */
2857 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2858 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2860 struct rte_eth_dcb_rx_conf *rx_conf =
2861 ð_conf->rx_adv_conf.dcb_rx_conf;
2862 struct rte_eth_dcb_tx_conf *tx_conf =
2863 ð_conf->tx_adv_conf.dcb_tx_conf;
2865 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
2869 rx_conf->nb_tcs = num_tcs;
2870 tx_conf->nb_tcs = num_tcs;
2872 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2873 rx_conf->dcb_tc[i] = i % num_tcs;
2874 tx_conf->dcb_tc[i] = i % num_tcs;
2877 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2878 eth_conf->rx_adv_conf.rss_conf = rss_conf;
2879 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2883 eth_conf->dcb_capability_en =
2884 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2886 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2892 init_port_dcb_config(portid_t pid,
2893 enum dcb_mode_enable dcb_mode,
2894 enum rte_eth_nb_tcs num_tcs,
2897 struct rte_eth_conf port_conf;
2898 struct rte_port *rte_port;
2902 rte_port = &ports[pid];
2904 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2905 /* Enter DCB configuration status */
2908 port_conf.rxmode = rte_port->dev_conf.rxmode;
2909 port_conf.txmode = rte_port->dev_conf.txmode;
2911 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2912 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
2915 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2917 /* re-configure the device . */
2918 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
2920 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2922 /* If dev_info.vmdq_pool_base is greater than 0,
2923 * the queue id of vmdq pools is started after pf queues.
2925 if (dcb_mode == DCB_VT_ENABLED &&
2926 rte_port->dev_info.vmdq_pool_base > 0) {
2927 printf("VMDQ_DCB multi-queue mode is nonsensical"
2928 " for port %d.", pid);
2932 /* Assume the ports in testpmd have the same dcb capability
2933 * and has the same number of rxq and txq in dcb mode
2935 if (dcb_mode == DCB_VT_ENABLED) {
2936 if (rte_port->dev_info.max_vfs > 0) {
2937 nb_rxq = rte_port->dev_info.nb_rx_queues;
2938 nb_txq = rte_port->dev_info.nb_tx_queues;
2940 nb_rxq = rte_port->dev_info.max_rx_queues;
2941 nb_txq = rte_port->dev_info.max_tx_queues;
2944 /*if vt is disabled, use all pf queues */
2945 if (rte_port->dev_info.vmdq_pool_base == 0) {
2946 nb_rxq = rte_port->dev_info.max_rx_queues;
2947 nb_txq = rte_port->dev_info.max_tx_queues;
2949 nb_rxq = (queueid_t)num_tcs;
2950 nb_txq = (queueid_t)num_tcs;
2954 rx_free_thresh = 64;
2956 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2958 rxtx_port_config(rte_port);
2960 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2961 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2962 rx_vft_set(pid, vlan_tags[i], 1);
2964 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2965 map_port_queue_stats_mapping_registers(pid, rte_port);
2967 rte_port->dcb_flag = 1;
2975 /* Configuration of Ethernet ports. */
2976 ports = rte_zmalloc("testpmd: ports",
2977 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2978 RTE_CACHE_LINE_SIZE);
2979 if (ports == NULL) {
2980 rte_exit(EXIT_FAILURE,
2981 "rte_zmalloc(%d struct rte_port) failed\n",
2985 /* Initialize ports NUMA structures */
2986 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
2987 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
2988 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3002 const char clr[] = { 27, '[', '2', 'J', '\0' };
3003 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3005 /* Clear screen and move to top left */
3006 printf("%s%s", clr, top_left);
3008 printf("\nPort statistics ====================================");
3009 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3010 nic_stats_display(fwd_ports_ids[i]);
3014 signal_handler(int signum)
3016 if (signum == SIGINT || signum == SIGTERM) {
3017 printf("\nSignal %d received, preparing to exit...\n",
3019 #ifdef RTE_LIBRTE_PDUMP
3020 /* uninitialize packet capture framework */
3023 #ifdef RTE_LIBRTE_LATENCY_STATS
3024 rte_latencystats_uninit();
3027 /* Set flag to indicate the force termination. */
3029 /* exit with the expected status */
3030 signal(signum, SIG_DFL);
3031 kill(getpid(), signum);
3036 main(int argc, char** argv)
3043 signal(SIGINT, signal_handler);
3044 signal(SIGTERM, signal_handler);
3046 diag = rte_eal_init(argc, argv);
3048 rte_panic("Cannot init EAL\n");
3050 testpmd_logtype = rte_log_register("testpmd");
3051 if (testpmd_logtype < 0)
3052 rte_panic("Cannot register log type");
3053 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3055 #ifdef RTE_LIBRTE_PDUMP
3056 /* initialize packet capture framework */
3057 rte_pdump_init(NULL);
3061 RTE_ETH_FOREACH_DEV(port_id) {
3062 ports_ids[count] = port_id;
3065 nb_ports = (portid_t) count;
3067 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3069 /* allocate port structures, and init them */
3072 set_def_fwd_config();
3074 rte_panic("Empty set of forwarding logical cores - check the "
3075 "core mask supplied in the command parameters\n");
3077 /* Bitrate/latency stats disabled by default */
3078 #ifdef RTE_LIBRTE_BITRATE
3079 bitrate_enabled = 0;
3081 #ifdef RTE_LIBRTE_LATENCY_STATS
3082 latencystats_enabled = 0;
3085 /* on FreeBSD, mlockall() is disabled by default */
3086 #ifdef RTE_EXEC_ENV_BSDAPP
3095 launch_args_parse(argc, argv);
3097 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3098 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3102 if (tx_first && interactive)
3103 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3104 "interactive mode.\n");
3106 if (tx_first && lsc_interrupt) {
3107 printf("Warning: lsc_interrupt needs to be off when "
3108 " using tx_first. Disabling.\n");
3112 if (!nb_rxq && !nb_txq)
3113 printf("Warning: Either rx or tx queues should be non-zero\n");
3115 if (nb_rxq > 1 && nb_rxq > nb_txq)
3116 printf("Warning: nb_rxq=%d enables RSS configuration, "
3117 "but nb_txq=%d will prevent to fully test it.\n",
3123 ret = rte_dev_hotplug_handle_enable();
3126 "fail to enable hotplug handling.");
3130 ret = rte_dev_event_monitor_start();
3133 "fail to start device event monitoring.");
3137 ret = rte_dev_event_callback_register(NULL,
3138 eth_dev_event_callback, NULL);
3141 "fail to register device event callback\n");
3146 if (start_port(RTE_PORT_ALL) != 0)
3147 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3149 /* set all ports to promiscuous mode by default */
3150 RTE_ETH_FOREACH_DEV(port_id)
3151 rte_eth_promiscuous_enable(port_id);
3153 /* Init metrics library */
3154 rte_metrics_init(rte_socket_id());
3156 #ifdef RTE_LIBRTE_LATENCY_STATS
3157 if (latencystats_enabled != 0) {
3158 int ret = rte_latencystats_init(1, NULL);
3160 printf("Warning: latencystats init()"
3161 " returned error %d\n", ret);
3162 printf("Latencystats running on lcore %d\n",
3163 latencystats_lcore_id);
3167 /* Setup bitrate stats */
3168 #ifdef RTE_LIBRTE_BITRATE
3169 if (bitrate_enabled != 0) {
3170 bitrate_data = rte_stats_bitrate_create();
3171 if (bitrate_data == NULL)
3172 rte_exit(EXIT_FAILURE,
3173 "Could not allocate bitrate data.\n");
3174 rte_stats_bitrate_reg(bitrate_data);
3178 #ifdef RTE_LIBRTE_CMDLINE
3179 if (strlen(cmdline_filename) != 0)
3180 cmdline_read_from_file(cmdline_filename);
3182 if (interactive == 1) {
3184 printf("Start automatic packet forwarding\n");
3185 start_packet_forwarding(0);
3197 printf("No commandline core given, start packet forwarding\n");
3198 start_packet_forwarding(tx_first);
3199 if (stats_period != 0) {
3200 uint64_t prev_time = 0, cur_time, diff_time = 0;
3201 uint64_t timer_period;
3203 /* Convert to number of cycles */
3204 timer_period = stats_period * rte_get_timer_hz();
3206 while (f_quit == 0) {
3207 cur_time = rte_get_timer_cycles();
3208 diff_time += cur_time - prev_time;
3210 if (diff_time >= timer_period) {
3212 /* Reset the timer */
3215 /* Sleep to avoid unnecessary checks */
3216 prev_time = cur_time;
3221 printf("Press enter to exit\n");
3222 rc = read(0, &c, 1);