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 setup_attached_port(portid_t pi);
485 static void map_port_queue_stats_mapping_registers(portid_t pi,
486 struct rte_port *port);
487 static void check_all_ports_link_status(uint32_t port_mask);
488 static int eth_event_callback(portid_t port_id,
489 enum rte_eth_event_type type,
490 void *param, void *ret_param);
491 static void eth_dev_event_callback(const char *device_name,
492 enum rte_dev_event_type type,
496 * Check if all the ports are started.
497 * If yes, return positive value. If not, return zero.
499 static int all_ports_started(void);
501 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
502 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
505 * Helper function to check if socket is already discovered.
506 * If yes, return positive value. If not, return zero.
509 new_socket_id(unsigned int socket_id)
513 for (i = 0; i < num_sockets; i++) {
514 if (socket_ids[i] == socket_id)
521 * Setup default configuration.
524 set_default_fwd_lcores_config(void)
528 unsigned int sock_num;
531 for (i = 0; i < RTE_MAX_LCORE; i++) {
532 if (!rte_lcore_is_enabled(i))
534 sock_num = rte_lcore_to_socket_id(i);
535 if (new_socket_id(sock_num)) {
536 if (num_sockets >= RTE_MAX_NUMA_NODES) {
537 rte_exit(EXIT_FAILURE,
538 "Total sockets greater than %u\n",
541 socket_ids[num_sockets++] = sock_num;
543 if (i == rte_get_master_lcore())
545 fwd_lcores_cpuids[nb_lc++] = i;
547 nb_lcores = (lcoreid_t) nb_lc;
548 nb_cfg_lcores = nb_lcores;
553 set_def_peer_eth_addrs(void)
557 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
558 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
559 peer_eth_addrs[i].addr_bytes[5] = i;
564 set_default_fwd_ports_config(void)
569 RTE_ETH_FOREACH_DEV(pt_id) {
570 fwd_ports_ids[i++] = pt_id;
572 /* Update sockets info according to the attached device */
573 int socket_id = rte_eth_dev_socket_id(pt_id);
574 if (socket_id >= 0 && new_socket_id(socket_id)) {
575 if (num_sockets >= RTE_MAX_NUMA_NODES) {
576 rte_exit(EXIT_FAILURE,
577 "Total sockets greater than %u\n",
580 socket_ids[num_sockets++] = socket_id;
584 nb_cfg_ports = nb_ports;
585 nb_fwd_ports = nb_ports;
589 set_def_fwd_config(void)
591 set_default_fwd_lcores_config();
592 set_def_peer_eth_addrs();
593 set_default_fwd_ports_config();
596 /* extremely pessimistic estimation of memory required to create a mempool */
598 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
600 unsigned int n_pages, mbuf_per_pg, leftover;
601 uint64_t total_mem, mbuf_mem, obj_sz;
603 /* there is no good way to predict how much space the mempool will
604 * occupy because it will allocate chunks on the fly, and some of those
605 * will come from default DPDK memory while some will come from our
606 * external memory, so just assume 128MB will be enough for everyone.
608 uint64_t hdr_mem = 128 << 20;
610 /* account for possible non-contiguousness */
611 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
613 TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
617 mbuf_per_pg = pgsz / obj_sz;
618 leftover = (nb_mbufs % mbuf_per_pg) > 0;
619 n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
621 mbuf_mem = n_pages * pgsz;
623 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
625 if (total_mem > SIZE_MAX) {
626 TESTPMD_LOG(ERR, "Memory size too big\n");
629 *out = (size_t)total_mem;
634 static inline uint32_t
637 return (uint32_t)__builtin_ctzll(v);
640 static inline uint32_t
645 v = rte_align64pow2(v);
650 pagesz_flags(uint64_t page_sz)
652 /* as per mmap() manpage, all page sizes are log2 of page size
653 * shifted by MAP_HUGE_SHIFT
655 int log2 = log2_u64(page_sz);
657 return (log2 << HUGE_SHIFT);
661 alloc_mem(size_t memsz, size_t pgsz, bool huge)
666 /* allocate anonymous hugepages */
667 flags = MAP_ANONYMOUS | MAP_PRIVATE;
669 flags |= HUGE_FLAG | pagesz_flags(pgsz);
671 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
672 if (addr == MAP_FAILED)
678 struct extmem_param {
682 rte_iova_t *iova_table;
683 unsigned int iova_table_len;
687 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
690 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
691 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */
692 unsigned int cur_page, n_pages, pgsz_idx;
693 size_t mem_sz, cur_pgsz;
694 rte_iova_t *iovas = NULL;
698 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
699 /* skip anything that is too big */
700 if (pgsizes[pgsz_idx] > SIZE_MAX)
703 cur_pgsz = pgsizes[pgsz_idx];
705 /* if we were told not to allocate hugepages, override */
707 cur_pgsz = sysconf(_SC_PAGESIZE);
709 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
711 TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
715 /* allocate our memory */
716 addr = alloc_mem(mem_sz, cur_pgsz, huge);
718 /* if we couldn't allocate memory with a specified page size,
719 * that doesn't mean we can't do it with other page sizes, so
725 /* store IOVA addresses for every page in this memory area */
726 n_pages = mem_sz / cur_pgsz;
728 iovas = malloc(sizeof(*iovas) * n_pages);
731 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
734 /* lock memory if it's not huge pages */
738 /* populate IOVA addresses */
739 for (cur_page = 0; cur_page < n_pages; cur_page++) {
744 offset = cur_pgsz * cur_page;
745 cur = RTE_PTR_ADD(addr, offset);
747 /* touch the page before getting its IOVA */
748 *(volatile char *)cur = 0;
750 iova = rte_mem_virt2iova(cur);
752 iovas[cur_page] = iova;
757 /* if we couldn't allocate anything */
763 param->pgsz = cur_pgsz;
764 param->iova_table = iovas;
765 param->iova_table_len = n_pages;
772 munmap(addr, mem_sz);
778 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
780 struct extmem_param param;
783 memset(¶m, 0, sizeof(param));
785 /* check if our heap exists */
786 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
788 /* create our heap */
789 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
791 TESTPMD_LOG(ERR, "Cannot create heap\n");
796 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge);
798 TESTPMD_LOG(ERR, "Cannot create memory area\n");
802 /* we now have a valid memory area, so add it to heap */
803 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
804 param.addr, param.len, param.iova_table,
805 param.iova_table_len, param.pgsz);
807 /* when using VFIO, memory is automatically mapped for DMA by EAL */
809 /* not needed any more */
810 free(param.iova_table);
813 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
814 munmap(param.addr, param.len);
820 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
827 * Configuration initialisation done once at init time.
830 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
831 unsigned int socket_id)
833 char pool_name[RTE_MEMPOOL_NAMESIZE];
834 struct rte_mempool *rte_mp = NULL;
837 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
838 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
841 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
842 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
844 switch (mp_alloc_type) {
845 case MP_ALLOC_NATIVE:
847 /* wrapper to rte_mempool_create() */
848 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
849 rte_mbuf_best_mempool_ops());
850 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
851 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
856 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
857 mb_size, (unsigned int) mb_mempool_cache,
858 sizeof(struct rte_pktmbuf_pool_private),
863 if (rte_mempool_populate_anon(rte_mp) == 0) {
864 rte_mempool_free(rte_mp);
868 rte_pktmbuf_pool_init(rte_mp, NULL);
869 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
873 case MP_ALLOC_XMEM_HUGE:
876 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
878 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
879 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
882 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
884 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
886 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
887 rte_mbuf_best_mempool_ops());
888 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
889 mb_mempool_cache, 0, mbuf_seg_size,
895 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
900 if (rte_mp == NULL) {
901 rte_exit(EXIT_FAILURE,
902 "Creation of mbuf pool for socket %u failed: %s\n",
903 socket_id, rte_strerror(rte_errno));
904 } else if (verbose_level > 0) {
905 rte_mempool_dump(stdout, rte_mp);
910 * Check given socket id is valid or not with NUMA mode,
911 * if valid, return 0, else return -1
914 check_socket_id(const unsigned int socket_id)
916 static int warning_once = 0;
918 if (new_socket_id(socket_id)) {
919 if (!warning_once && numa_support)
920 printf("Warning: NUMA should be configured manually by"
921 " using --port-numa-config and"
922 " --ring-numa-config parameters along with"
931 * Get the allowed maximum number of RX queues.
932 * *pid return the port id which has minimal value of
933 * max_rx_queues in all ports.
936 get_allowed_max_nb_rxq(portid_t *pid)
938 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
940 struct rte_eth_dev_info dev_info;
942 RTE_ETH_FOREACH_DEV(pi) {
943 rte_eth_dev_info_get(pi, &dev_info);
944 if (dev_info.max_rx_queues < allowed_max_rxq) {
945 allowed_max_rxq = dev_info.max_rx_queues;
949 return allowed_max_rxq;
953 * Check input rxq is valid or not.
954 * If input rxq is not greater than any of maximum number
955 * of RX queues of all ports, it is valid.
956 * if valid, return 0, else return -1
959 check_nb_rxq(queueid_t rxq)
961 queueid_t allowed_max_rxq;
964 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
965 if (rxq > allowed_max_rxq) {
966 printf("Fail: input rxq (%u) can't be greater "
967 "than max_rx_queues (%u) of port %u\n",
977 * Get the allowed maximum number of TX queues.
978 * *pid return the port id which has minimal value of
979 * max_tx_queues in all ports.
982 get_allowed_max_nb_txq(portid_t *pid)
984 queueid_t allowed_max_txq = MAX_QUEUE_ID;
986 struct rte_eth_dev_info dev_info;
988 RTE_ETH_FOREACH_DEV(pi) {
989 rte_eth_dev_info_get(pi, &dev_info);
990 if (dev_info.max_tx_queues < allowed_max_txq) {
991 allowed_max_txq = dev_info.max_tx_queues;
995 return allowed_max_txq;
999 * Check input txq is valid or not.
1000 * If input txq is not greater than any of maximum number
1001 * of TX queues of all ports, it is valid.
1002 * if valid, return 0, else return -1
1005 check_nb_txq(queueid_t txq)
1007 queueid_t allowed_max_txq;
1010 allowed_max_txq = get_allowed_max_nb_txq(&pid);
1011 if (txq > allowed_max_txq) {
1012 printf("Fail: input txq (%u) can't be greater "
1013 "than max_tx_queues (%u) of port %u\n",
1026 struct rte_port *port;
1027 struct rte_mempool *mbp;
1028 unsigned int nb_mbuf_per_pool;
1030 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
1031 struct rte_gro_param gro_param;
1035 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
1037 /* Configuration of logical cores. */
1038 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1039 sizeof(struct fwd_lcore *) * nb_lcores,
1040 RTE_CACHE_LINE_SIZE);
1041 if (fwd_lcores == NULL) {
1042 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1043 "failed\n", nb_lcores);
1045 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1046 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1047 sizeof(struct fwd_lcore),
1048 RTE_CACHE_LINE_SIZE);
1049 if (fwd_lcores[lc_id] == NULL) {
1050 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1053 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1056 RTE_ETH_FOREACH_DEV(pid) {
1058 /* Apply default TxRx configuration for all ports */
1059 port->dev_conf.txmode = tx_mode;
1060 port->dev_conf.rxmode = rx_mode;
1061 rte_eth_dev_info_get(pid, &port->dev_info);
1063 if (!(port->dev_info.tx_offload_capa &
1064 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1065 port->dev_conf.txmode.offloads &=
1066 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1067 if (!(port->dev_info.tx_offload_capa &
1068 DEV_TX_OFFLOAD_MATCH_METADATA))
1069 port->dev_conf.txmode.offloads &=
1070 ~DEV_TX_OFFLOAD_MATCH_METADATA;
1072 if (port_numa[pid] != NUMA_NO_CONFIG)
1073 port_per_socket[port_numa[pid]]++;
1075 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1078 * if socket_id is invalid,
1079 * set to the first available socket.
1081 if (check_socket_id(socket_id) < 0)
1082 socket_id = socket_ids[0];
1083 port_per_socket[socket_id]++;
1087 /* Apply Rx offloads configuration */
1088 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1089 port->rx_conf[k].offloads =
1090 port->dev_conf.rxmode.offloads;
1091 /* Apply Tx offloads configuration */
1092 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1093 port->tx_conf[k].offloads =
1094 port->dev_conf.txmode.offloads;
1096 /* set flag to initialize port/queue */
1097 port->need_reconfig = 1;
1098 port->need_reconfig_queues = 1;
1099 port->tx_metadata = 0;
1103 * Create pools of mbuf.
1104 * If NUMA support is disabled, create a single pool of mbuf in
1105 * socket 0 memory by default.
1106 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1108 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1109 * nb_txd can be configured at run time.
1111 if (param_total_num_mbufs)
1112 nb_mbuf_per_pool = param_total_num_mbufs;
1114 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1115 (nb_lcores * mb_mempool_cache) +
1116 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1117 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1123 for (i = 0; i < num_sockets; i++)
1124 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1127 if (socket_num == UMA_NO_CONFIG)
1128 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
1130 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1136 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1137 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1139 * Records which Mbuf pool to use by each logical core, if needed.
1141 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1142 mbp = mbuf_pool_find(
1143 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
1146 mbp = mbuf_pool_find(0);
1147 fwd_lcores[lc_id]->mbp = mbp;
1148 /* initialize GSO context */
1149 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1150 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1151 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1152 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
1154 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1157 /* Configuration of packet forwarding streams. */
1158 if (init_fwd_streams() < 0)
1159 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1163 /* create a gro context for each lcore */
1164 gro_param.gro_types = RTE_GRO_TCP_IPV4;
1165 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1166 gro_param.max_item_per_flow = MAX_PKT_BURST;
1167 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1168 gro_param.socket_id = rte_lcore_to_socket_id(
1169 fwd_lcores_cpuids[lc_id]);
1170 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1171 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1172 rte_exit(EXIT_FAILURE,
1173 "rte_gro_ctx_create() failed\n");
1177 #if defined RTE_LIBRTE_PMD_SOFTNIC
1178 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
1179 RTE_ETH_FOREACH_DEV(pid) {
1181 const char *driver = port->dev_info.driver_name;
1183 if (strcmp(driver, "net_softnic") == 0)
1184 port->softport.fwd_lcore_arg = fwd_lcores;
1193 reconfig(portid_t new_port_id, unsigned socket_id)
1195 struct rte_port *port;
1197 /* Reconfiguration of Ethernet ports. */
1198 port = &ports[new_port_id];
1199 rte_eth_dev_info_get(new_port_id, &port->dev_info);
1201 /* set flag to initialize port/queue */
1202 port->need_reconfig = 1;
1203 port->need_reconfig_queues = 1;
1204 port->socket_id = socket_id;
1211 init_fwd_streams(void)
1214 struct rte_port *port;
1215 streamid_t sm_id, nb_fwd_streams_new;
1218 /* set socket id according to numa or not */
1219 RTE_ETH_FOREACH_DEV(pid) {
1221 if (nb_rxq > port->dev_info.max_rx_queues) {
1222 printf("Fail: nb_rxq(%d) is greater than "
1223 "max_rx_queues(%d)\n", nb_rxq,
1224 port->dev_info.max_rx_queues);
1227 if (nb_txq > port->dev_info.max_tx_queues) {
1228 printf("Fail: nb_txq(%d) is greater than "
1229 "max_tx_queues(%d)\n", nb_txq,
1230 port->dev_info.max_tx_queues);
1234 if (port_numa[pid] != NUMA_NO_CONFIG)
1235 port->socket_id = port_numa[pid];
1237 port->socket_id = rte_eth_dev_socket_id(pid);
1240 * if socket_id is invalid,
1241 * set to the first available socket.
1243 if (check_socket_id(port->socket_id) < 0)
1244 port->socket_id = socket_ids[0];
1248 if (socket_num == UMA_NO_CONFIG)
1249 port->socket_id = 0;
1251 port->socket_id = socket_num;
1255 q = RTE_MAX(nb_rxq, nb_txq);
1257 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1260 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1261 if (nb_fwd_streams_new == nb_fwd_streams)
1264 if (fwd_streams != NULL) {
1265 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1266 if (fwd_streams[sm_id] == NULL)
1268 rte_free(fwd_streams[sm_id]);
1269 fwd_streams[sm_id] = NULL;
1271 rte_free(fwd_streams);
1276 nb_fwd_streams = nb_fwd_streams_new;
1277 if (nb_fwd_streams) {
1278 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1279 sizeof(struct fwd_stream *) * nb_fwd_streams,
1280 RTE_CACHE_LINE_SIZE);
1281 if (fwd_streams == NULL)
1282 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1283 " (struct fwd_stream *)) failed\n",
1286 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1287 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1288 " struct fwd_stream", sizeof(struct fwd_stream),
1289 RTE_CACHE_LINE_SIZE);
1290 if (fwd_streams[sm_id] == NULL)
1291 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1292 "(struct fwd_stream) failed\n");
1299 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1301 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1303 unsigned int total_burst;
1304 unsigned int nb_burst;
1305 unsigned int burst_stats[3];
1306 uint16_t pktnb_stats[3];
1308 int burst_percent[3];
1311 * First compute the total number of packet bursts and the
1312 * two highest numbers of bursts of the same number of packets.
1315 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
1316 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
1317 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1318 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1321 total_burst += nb_burst;
1322 if (nb_burst > burst_stats[0]) {
1323 burst_stats[1] = burst_stats[0];
1324 pktnb_stats[1] = pktnb_stats[0];
1325 burst_stats[0] = nb_burst;
1326 pktnb_stats[0] = nb_pkt;
1327 } else if (nb_burst > burst_stats[1]) {
1328 burst_stats[1] = nb_burst;
1329 pktnb_stats[1] = nb_pkt;
1332 if (total_burst == 0)
1334 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1335 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1336 burst_percent[0], (int) pktnb_stats[0]);
1337 if (burst_stats[0] == total_burst) {
1341 if (burst_stats[0] + burst_stats[1] == total_burst) {
1342 printf(" + %d%% of %d pkts]\n",
1343 100 - burst_percent[0], pktnb_stats[1]);
1346 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1347 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1348 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1349 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1352 printf(" + %d%% of %d pkts + %d%% of others]\n",
1353 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1355 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1358 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
1360 struct rte_port *port;
1363 static const char *fwd_stats_border = "----------------------";
1365 port = &ports[port_id];
1366 printf("\n %s Forward statistics for port %-2d %s\n",
1367 fwd_stats_border, port_id, fwd_stats_border);
1369 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
1370 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1372 stats->ipackets, stats->imissed,
1373 (uint64_t) (stats->ipackets + stats->imissed));
1375 if (cur_fwd_eng == &csum_fwd_engine)
1376 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64"Bad-outer-l4csum: %-14"PRIu64"\n",
1377 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1378 port->rx_bad_outer_l4_csum);
1379 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1380 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
1381 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
1384 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1386 stats->opackets, port->tx_dropped,
1387 (uint64_t) (stats->opackets + port->tx_dropped));
1390 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
1392 stats->ipackets, stats->imissed,
1393 (uint64_t) (stats->ipackets + stats->imissed));
1395 if (cur_fwd_eng == &csum_fwd_engine)
1396 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64" Bad-outer-l4csum: %-14"PRIu64"\n",
1397 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1398 port->rx_bad_outer_l4_csum);
1399 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1400 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
1401 printf(" RX-nombufs: %14"PRIu64"\n",
1405 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
1407 stats->opackets, port->tx_dropped,
1408 (uint64_t) (stats->opackets + port->tx_dropped));
1411 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1412 if (port->rx_stream)
1413 pkt_burst_stats_display("RX",
1414 &port->rx_stream->rx_burst_stats);
1415 if (port->tx_stream)
1416 pkt_burst_stats_display("TX",
1417 &port->tx_stream->tx_burst_stats);
1420 if (port->rx_queue_stats_mapping_enabled) {
1422 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1423 printf(" Stats reg %2d RX-packets:%14"PRIu64
1424 " RX-errors:%14"PRIu64
1425 " RX-bytes:%14"PRIu64"\n",
1426 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1430 if (port->tx_queue_stats_mapping_enabled) {
1431 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1432 printf(" Stats reg %2d TX-packets:%14"PRIu64
1433 " TX-bytes:%14"PRIu64"\n",
1434 i, stats->q_opackets[i], stats->q_obytes[i]);
1438 printf(" %s--------------------------------%s\n",
1439 fwd_stats_border, fwd_stats_border);
1443 fwd_stream_stats_display(streamid_t stream_id)
1445 struct fwd_stream *fs;
1446 static const char *fwd_top_stats_border = "-------";
1448 fs = fwd_streams[stream_id];
1449 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1450 (fs->fwd_dropped == 0))
1452 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1453 "TX Port=%2d/Queue=%2d %s\n",
1454 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1455 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1456 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1457 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1459 /* if checksum mode */
1460 if (cur_fwd_eng == &csum_fwd_engine) {
1461 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1462 "%-14u Rx- bad outer L4 checksum: %-14u\n",
1463 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1464 fs->rx_bad_outer_l4_csum);
1467 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1468 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1469 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1474 flush_fwd_rx_queues(void)
1476 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1483 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1484 uint64_t timer_period;
1486 /* convert to number of cycles */
1487 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1489 for (j = 0; j < 2; j++) {
1490 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1491 for (rxq = 0; rxq < nb_rxq; rxq++) {
1492 port_id = fwd_ports_ids[rxp];
1494 * testpmd can stuck in the below do while loop
1495 * if rte_eth_rx_burst() always returns nonzero
1496 * packets. So timer is added to exit this loop
1497 * after 1sec timer expiry.
1499 prev_tsc = rte_rdtsc();
1501 nb_rx = rte_eth_rx_burst(port_id, rxq,
1502 pkts_burst, MAX_PKT_BURST);
1503 for (i = 0; i < nb_rx; i++)
1504 rte_pktmbuf_free(pkts_burst[i]);
1506 cur_tsc = rte_rdtsc();
1507 diff_tsc = cur_tsc - prev_tsc;
1508 timer_tsc += diff_tsc;
1509 } while ((nb_rx > 0) &&
1510 (timer_tsc < timer_period));
1514 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1519 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1521 struct fwd_stream **fsm;
1524 #ifdef RTE_LIBRTE_BITRATE
1525 uint64_t tics_per_1sec;
1526 uint64_t tics_datum;
1527 uint64_t tics_current;
1528 uint16_t i, cnt_ports;
1530 cnt_ports = nb_ports;
1531 tics_datum = rte_rdtsc();
1532 tics_per_1sec = rte_get_timer_hz();
1534 fsm = &fwd_streams[fc->stream_idx];
1535 nb_fs = fc->stream_nb;
1537 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1538 (*pkt_fwd)(fsm[sm_id]);
1539 #ifdef RTE_LIBRTE_BITRATE
1540 if (bitrate_enabled != 0 &&
1541 bitrate_lcore_id == rte_lcore_id()) {
1542 tics_current = rte_rdtsc();
1543 if (tics_current - tics_datum >= tics_per_1sec) {
1544 /* Periodic bitrate calculation */
1545 for (i = 0; i < cnt_ports; i++)
1546 rte_stats_bitrate_calc(bitrate_data,
1548 tics_datum = tics_current;
1552 #ifdef RTE_LIBRTE_LATENCY_STATS
1553 if (latencystats_enabled != 0 &&
1554 latencystats_lcore_id == rte_lcore_id())
1555 rte_latencystats_update();
1558 } while (! fc->stopped);
1562 start_pkt_forward_on_core(void *fwd_arg)
1564 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1565 cur_fwd_config.fwd_eng->packet_fwd);
1570 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1571 * Used to start communication flows in network loopback test configurations.
1574 run_one_txonly_burst_on_core(void *fwd_arg)
1576 struct fwd_lcore *fwd_lc;
1577 struct fwd_lcore tmp_lcore;
1579 fwd_lc = (struct fwd_lcore *) fwd_arg;
1580 tmp_lcore = *fwd_lc;
1581 tmp_lcore.stopped = 1;
1582 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1587 * Launch packet forwarding:
1588 * - Setup per-port forwarding context.
1589 * - launch logical cores with their forwarding configuration.
1592 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1594 port_fwd_begin_t port_fwd_begin;
1599 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1600 if (port_fwd_begin != NULL) {
1601 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1602 (*port_fwd_begin)(fwd_ports_ids[i]);
1604 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1605 lc_id = fwd_lcores_cpuids[i];
1606 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1607 fwd_lcores[i]->stopped = 0;
1608 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1609 fwd_lcores[i], lc_id);
1611 printf("launch lcore %u failed - diag=%d\n",
1618 * Update the forward ports list.
1621 update_fwd_ports(portid_t new_pid)
1624 unsigned int new_nb_fwd_ports = 0;
1627 for (i = 0; i < nb_fwd_ports; ++i) {
1628 if (port_id_is_invalid(fwd_ports_ids[i], DISABLED_WARN))
1631 fwd_ports_ids[new_nb_fwd_ports++] = fwd_ports_ids[i];
1635 if (new_pid < RTE_MAX_ETHPORTS)
1636 fwd_ports_ids[new_nb_fwd_ports++] = new_pid;
1638 nb_fwd_ports = new_nb_fwd_ports;
1639 nb_cfg_ports = new_nb_fwd_ports;
1643 * Launch packet forwarding configuration.
1646 start_packet_forwarding(int with_tx_first)
1648 port_fwd_begin_t port_fwd_begin;
1649 port_fwd_end_t port_fwd_end;
1650 struct rte_port *port;
1655 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1656 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1658 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1659 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1661 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1662 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1663 (!nb_rxq || !nb_txq))
1664 rte_exit(EXIT_FAILURE,
1665 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1666 cur_fwd_eng->fwd_mode_name);
1668 if (all_ports_started() == 0) {
1669 printf("Not all ports were started\n");
1672 if (test_done == 0) {
1673 printf("Packet forwarding already started\n");
1679 for (i = 0; i < nb_fwd_ports; i++) {
1680 pt_id = fwd_ports_ids[i];
1681 port = &ports[pt_id];
1682 if (!port->dcb_flag) {
1683 printf("In DCB mode, all forwarding ports must "
1684 "be configured in this mode.\n");
1688 if (nb_fwd_lcores == 1) {
1689 printf("In DCB mode,the nb forwarding cores "
1690 "should be larger than 1.\n");
1699 flush_fwd_rx_queues();
1701 pkt_fwd_config_display(&cur_fwd_config);
1702 rxtx_config_display();
1704 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1705 pt_id = fwd_ports_ids[i];
1706 port = &ports[pt_id];
1707 rte_eth_stats_get(pt_id, &port->stats);
1708 port->tx_dropped = 0;
1710 map_port_queue_stats_mapping_registers(pt_id, port);
1712 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1713 fwd_streams[sm_id]->rx_packets = 0;
1714 fwd_streams[sm_id]->tx_packets = 0;
1715 fwd_streams[sm_id]->fwd_dropped = 0;
1716 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1717 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1718 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0;
1720 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1721 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1722 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1723 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1724 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1726 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1727 fwd_streams[sm_id]->core_cycles = 0;
1730 if (with_tx_first) {
1731 port_fwd_begin = tx_only_engine.port_fwd_begin;
1732 if (port_fwd_begin != NULL) {
1733 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1734 (*port_fwd_begin)(fwd_ports_ids[i]);
1736 while (with_tx_first--) {
1737 launch_packet_forwarding(
1738 run_one_txonly_burst_on_core);
1739 rte_eal_mp_wait_lcore();
1741 port_fwd_end = tx_only_engine.port_fwd_end;
1742 if (port_fwd_end != NULL) {
1743 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1744 (*port_fwd_end)(fwd_ports_ids[i]);
1747 launch_packet_forwarding(start_pkt_forward_on_core);
1751 stop_packet_forwarding(void)
1753 struct rte_eth_stats stats;
1754 struct rte_port *port;
1755 port_fwd_end_t port_fwd_end;
1760 uint64_t total_recv;
1761 uint64_t total_xmit;
1762 uint64_t total_rx_dropped;
1763 uint64_t total_tx_dropped;
1764 uint64_t total_rx_nombuf;
1765 uint64_t tx_dropped;
1766 uint64_t rx_bad_ip_csum;
1767 uint64_t rx_bad_l4_csum;
1768 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1769 uint64_t fwd_cycles;
1772 static const char *acc_stats_border = "+++++++++++++++";
1775 printf("Packet forwarding not started\n");
1778 printf("Telling cores to stop...");
1779 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1780 fwd_lcores[lc_id]->stopped = 1;
1781 printf("\nWaiting for lcores to finish...\n");
1782 rte_eal_mp_wait_lcore();
1783 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1784 if (port_fwd_end != NULL) {
1785 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1786 pt_id = fwd_ports_ids[i];
1787 (*port_fwd_end)(pt_id);
1790 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1793 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1794 if (cur_fwd_config.nb_fwd_streams >
1795 cur_fwd_config.nb_fwd_ports) {
1796 fwd_stream_stats_display(sm_id);
1797 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1798 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1800 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1802 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1805 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1806 tx_dropped = (uint64_t) (tx_dropped +
1807 fwd_streams[sm_id]->fwd_dropped);
1808 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1811 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1812 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1813 fwd_streams[sm_id]->rx_bad_ip_csum);
1814 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1818 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1819 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1820 fwd_streams[sm_id]->rx_bad_l4_csum);
1821 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1824 ports[fwd_streams[sm_id]->rx_port].rx_bad_outer_l4_csum +=
1825 fwd_streams[sm_id]->rx_bad_outer_l4_csum;
1827 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1828 fwd_cycles = (uint64_t) (fwd_cycles +
1829 fwd_streams[sm_id]->core_cycles);
1834 total_rx_dropped = 0;
1835 total_tx_dropped = 0;
1836 total_rx_nombuf = 0;
1837 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1838 pt_id = fwd_ports_ids[i];
1840 port = &ports[pt_id];
1841 rte_eth_stats_get(pt_id, &stats);
1842 stats.ipackets -= port->stats.ipackets;
1843 port->stats.ipackets = 0;
1844 stats.opackets -= port->stats.opackets;
1845 port->stats.opackets = 0;
1846 stats.ibytes -= port->stats.ibytes;
1847 port->stats.ibytes = 0;
1848 stats.obytes -= port->stats.obytes;
1849 port->stats.obytes = 0;
1850 stats.imissed -= port->stats.imissed;
1851 port->stats.imissed = 0;
1852 stats.oerrors -= port->stats.oerrors;
1853 port->stats.oerrors = 0;
1854 stats.rx_nombuf -= port->stats.rx_nombuf;
1855 port->stats.rx_nombuf = 0;
1857 total_recv += stats.ipackets;
1858 total_xmit += stats.opackets;
1859 total_rx_dropped += stats.imissed;
1860 total_tx_dropped += port->tx_dropped;
1861 total_rx_nombuf += stats.rx_nombuf;
1863 fwd_port_stats_display(pt_id, &stats);
1866 printf("\n %s Accumulated forward statistics for all ports"
1868 acc_stats_border, acc_stats_border);
1869 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1871 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1873 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1874 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1875 if (total_rx_nombuf > 0)
1876 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1877 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1879 acc_stats_border, acc_stats_border);
1880 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1882 printf("\n CPU cycles/packet=%u (total cycles="
1883 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1884 (unsigned int)(fwd_cycles / total_recv),
1885 fwd_cycles, total_recv);
1887 printf("\nDone.\n");
1892 dev_set_link_up(portid_t pid)
1894 if (rte_eth_dev_set_link_up(pid) < 0)
1895 printf("\nSet link up fail.\n");
1899 dev_set_link_down(portid_t pid)
1901 if (rte_eth_dev_set_link_down(pid) < 0)
1902 printf("\nSet link down fail.\n");
1906 all_ports_started(void)
1909 struct rte_port *port;
1911 RTE_ETH_FOREACH_DEV(pi) {
1913 /* Check if there is a port which is not started */
1914 if ((port->port_status != RTE_PORT_STARTED) &&
1915 (port->slave_flag == 0))
1919 /* No port is not started */
1924 port_is_stopped(portid_t port_id)
1926 struct rte_port *port = &ports[port_id];
1928 if ((port->port_status != RTE_PORT_STOPPED) &&
1929 (port->slave_flag == 0))
1935 all_ports_stopped(void)
1939 RTE_ETH_FOREACH_DEV(pi) {
1940 if (!port_is_stopped(pi))
1948 port_is_started(portid_t port_id)
1950 if (port_id_is_invalid(port_id, ENABLED_WARN))
1953 if (ports[port_id].port_status != RTE_PORT_STARTED)
1960 start_port(portid_t pid)
1962 int diag, need_check_link_status = -1;
1965 struct rte_port *port;
1966 struct ether_addr mac_addr;
1967 enum rte_eth_event_type event_type;
1969 if (port_id_is_invalid(pid, ENABLED_WARN))
1974 RTE_ETH_FOREACH_DEV(pi) {
1975 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1978 need_check_link_status = 0;
1980 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1981 RTE_PORT_HANDLING) == 0) {
1982 printf("Port %d is now not stopped\n", pi);
1986 if (port->need_reconfig > 0) {
1987 port->need_reconfig = 0;
1989 if (flow_isolate_all) {
1990 int ret = port_flow_isolate(pi, 1);
1992 printf("Failed to apply isolated"
1993 " mode on port %d\n", pi);
1997 configure_rxtx_dump_callbacks(0);
1998 printf("Configuring Port %d (socket %u)\n", pi,
2000 /* configure port */
2001 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
2004 if (rte_atomic16_cmpset(&(port->port_status),
2005 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2006 printf("Port %d can not be set back "
2007 "to stopped\n", pi);
2008 printf("Fail to configure port %d\n", pi);
2009 /* try to reconfigure port next time */
2010 port->need_reconfig = 1;
2014 if (port->need_reconfig_queues > 0) {
2015 port->need_reconfig_queues = 0;
2016 /* setup tx queues */
2017 for (qi = 0; qi < nb_txq; qi++) {
2018 if ((numa_support) &&
2019 (txring_numa[pi] != NUMA_NO_CONFIG))
2020 diag = rte_eth_tx_queue_setup(pi, qi,
2021 port->nb_tx_desc[qi],
2023 &(port->tx_conf[qi]));
2025 diag = rte_eth_tx_queue_setup(pi, qi,
2026 port->nb_tx_desc[qi],
2028 &(port->tx_conf[qi]));
2033 /* Fail to setup tx queue, return */
2034 if (rte_atomic16_cmpset(&(port->port_status),
2036 RTE_PORT_STOPPED) == 0)
2037 printf("Port %d can not be set back "
2038 "to stopped\n", pi);
2039 printf("Fail to configure port %d tx queues\n",
2041 /* try to reconfigure queues next time */
2042 port->need_reconfig_queues = 1;
2045 for (qi = 0; qi < nb_rxq; qi++) {
2046 /* setup rx queues */
2047 if ((numa_support) &&
2048 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2049 struct rte_mempool * mp =
2050 mbuf_pool_find(rxring_numa[pi]);
2052 printf("Failed to setup RX queue:"
2053 "No mempool allocation"
2054 " on the socket %d\n",
2059 diag = rte_eth_rx_queue_setup(pi, qi,
2060 port->nb_rx_desc[qi],
2062 &(port->rx_conf[qi]),
2065 struct rte_mempool *mp =
2066 mbuf_pool_find(port->socket_id);
2068 printf("Failed to setup RX queue:"
2069 "No mempool allocation"
2070 " on the socket %d\n",
2074 diag = rte_eth_rx_queue_setup(pi, qi,
2075 port->nb_rx_desc[qi],
2077 &(port->rx_conf[qi]),
2083 /* Fail to setup rx queue, return */
2084 if (rte_atomic16_cmpset(&(port->port_status),
2086 RTE_PORT_STOPPED) == 0)
2087 printf("Port %d can not be set back "
2088 "to stopped\n", pi);
2089 printf("Fail to configure port %d rx queues\n",
2091 /* try to reconfigure queues next time */
2092 port->need_reconfig_queues = 1;
2096 configure_rxtx_dump_callbacks(verbose_level);
2098 if (rte_eth_dev_start(pi) < 0) {
2099 printf("Fail to start port %d\n", pi);
2101 /* Fail to setup rx queue, return */
2102 if (rte_atomic16_cmpset(&(port->port_status),
2103 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2104 printf("Port %d can not be set back to "
2109 if (rte_atomic16_cmpset(&(port->port_status),
2110 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2111 printf("Port %d can not be set into started\n", pi);
2113 rte_eth_macaddr_get(pi, &mac_addr);
2114 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2115 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2116 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2117 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2119 /* at least one port started, need checking link status */
2120 need_check_link_status = 1;
2123 for (event_type = RTE_ETH_EVENT_UNKNOWN;
2124 event_type < RTE_ETH_EVENT_MAX;
2126 diag = rte_eth_dev_callback_register(RTE_ETH_ALL,
2131 printf("Failed to setup even callback for event %d\n",
2137 if (need_check_link_status == 1 && !no_link_check)
2138 check_all_ports_link_status(RTE_PORT_ALL);
2139 else if (need_check_link_status == 0)
2140 printf("Please stop the ports first\n");
2147 stop_port(portid_t pid)
2150 struct rte_port *port;
2151 int need_check_link_status = 0;
2158 if (port_id_is_invalid(pid, ENABLED_WARN))
2161 printf("Stopping ports...\n");
2163 RTE_ETH_FOREACH_DEV(pi) {
2164 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2167 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2168 printf("Please remove port %d from forwarding configuration.\n", pi);
2172 if (port_is_bonding_slave(pi)) {
2173 printf("Please remove port %d from bonded device.\n", pi);
2178 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2179 RTE_PORT_HANDLING) == 0)
2182 rte_eth_dev_stop(pi);
2184 if (rte_atomic16_cmpset(&(port->port_status),
2185 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2186 printf("Port %d can not be set into stopped\n", pi);
2187 need_check_link_status = 1;
2189 if (need_check_link_status && !no_link_check)
2190 check_all_ports_link_status(RTE_PORT_ALL);
2196 remove_unused_fwd_ports(void)
2199 int last_port_idx = nb_ports - 1;
2201 for (i = 0; i <= last_port_idx; i++) { /* iterate in ports_ids */
2202 if (rte_eth_devices[ports_ids[i]].state != RTE_ETH_DEV_UNUSED)
2204 /* skip unused ports at the end */
2205 while (i <= last_port_idx &&
2206 rte_eth_devices[ports_ids[last_port_idx]].state
2207 == RTE_ETH_DEV_UNUSED)
2209 if (last_port_idx < i)
2211 /* overwrite unused port with last valid port */
2212 ports_ids[i] = ports_ids[last_port_idx];
2213 /* decrease ports count */
2216 nb_ports = rte_eth_dev_count_avail();
2217 update_fwd_ports(RTE_MAX_ETHPORTS);
2221 close_port(portid_t pid)
2224 struct rte_port *port;
2226 if (port_id_is_invalid(pid, ENABLED_WARN))
2229 printf("Closing ports...\n");
2231 RTE_ETH_FOREACH_DEV(pi) {
2232 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2235 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2236 printf("Please remove port %d from forwarding configuration.\n", pi);
2240 if (port_is_bonding_slave(pi)) {
2241 printf("Please remove port %d from bonded device.\n", pi);
2246 if (rte_atomic16_cmpset(&(port->port_status),
2247 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2248 printf("Port %d is already closed\n", pi);
2252 if (rte_atomic16_cmpset(&(port->port_status),
2253 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2254 printf("Port %d is now not stopped\n", pi);
2258 if (port->flow_list)
2259 port_flow_flush(pi);
2260 rte_eth_dev_close(pi);
2262 remove_unused_fwd_ports();
2264 if (rte_atomic16_cmpset(&(port->port_status),
2265 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2266 printf("Port %d cannot be set to closed\n", pi);
2273 reset_port(portid_t pid)
2277 struct rte_port *port;
2279 if (port_id_is_invalid(pid, ENABLED_WARN))
2282 printf("Resetting ports...\n");
2284 RTE_ETH_FOREACH_DEV(pi) {
2285 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2288 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2289 printf("Please remove port %d from forwarding "
2290 "configuration.\n", pi);
2294 if (port_is_bonding_slave(pi)) {
2295 printf("Please remove port %d from bonded device.\n",
2300 diag = rte_eth_dev_reset(pi);
2303 port->need_reconfig = 1;
2304 port->need_reconfig_queues = 1;
2306 printf("Failed to reset port %d. diag=%d\n", pi, diag);
2314 attach_port(char *identifier)
2317 struct rte_dev_iterator iterator;
2319 printf("Attaching a new port...\n");
2321 if (identifier == NULL) {
2322 printf("Invalid parameters are specified\n");
2326 if (rte_dev_probe(identifier) != 0) {
2327 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
2331 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator)
2332 setup_attached_port(pi);
2336 setup_attached_port(portid_t pi)
2338 unsigned int socket_id;
2340 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2341 /* if socket_id is invalid, set to the first available socket. */
2342 if (check_socket_id(socket_id) < 0)
2343 socket_id = socket_ids[0];
2344 reconfig(pi, socket_id);
2345 rte_eth_promiscuous_enable(pi);
2347 ports_ids[nb_ports] = pi;
2348 nb_ports = rte_eth_dev_count_avail();
2350 ports[pi].port_status = RTE_PORT_STOPPED;
2352 update_fwd_ports(pi);
2354 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2359 detach_port(portid_t port_id)
2361 printf("Removing a device...\n");
2363 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2364 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2365 printf("Port not stopped\n");
2368 printf("Port was not closed\n");
2369 if (ports[port_id].flow_list)
2370 port_flow_flush(port_id);
2373 if (rte_dev_remove(rte_eth_devices[port_id].device) != 0) {
2374 TESTPMD_LOG(ERR, "Failed to detach port %u\n", port_id);
2378 remove_unused_fwd_ports();
2380 printf("Port %u is detached. Now total ports is %d\n",
2389 struct rte_device *device;
2394 stop_packet_forwarding();
2396 if (ports != NULL) {
2398 RTE_ETH_FOREACH_DEV(pt_id) {
2399 printf("\nShutting down port %d...\n", pt_id);
2405 * This is a workaround to fix a virtio-user issue that
2406 * requires to call clean-up routine to remove existing
2408 * This workaround valid only for testpmd, needs a fix
2409 * valid for all applications.
2410 * TODO: Implement proper resource cleanup
2412 device = rte_eth_devices[pt_id].device;
2413 if (device && !strcmp(device->driver->name, "net_virtio_user"))
2419 ret = rte_dev_event_monitor_stop();
2422 "fail to stop device event monitor.");
2426 ret = rte_dev_event_callback_unregister(NULL,
2427 eth_dev_event_callback, NULL);
2430 "fail to unregister device event callback.\n");
2434 ret = rte_dev_hotplug_handle_disable();
2437 "fail to disable hotplug handling.\n");
2442 printf("\nBye...\n");
2445 typedef void (*cmd_func_t)(void);
2446 struct pmd_test_command {
2447 const char *cmd_name;
2448 cmd_func_t cmd_func;
2451 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2453 /* Check the link status of all ports in up to 9s, and print them finally */
2455 check_all_ports_link_status(uint32_t port_mask)
2457 #define CHECK_INTERVAL 100 /* 100ms */
2458 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2460 uint8_t count, all_ports_up, print_flag = 0;
2461 struct rte_eth_link link;
2463 printf("Checking link statuses...\n");
2465 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2467 RTE_ETH_FOREACH_DEV(portid) {
2468 if ((port_mask & (1 << portid)) == 0)
2470 memset(&link, 0, sizeof(link));
2471 rte_eth_link_get_nowait(portid, &link);
2472 /* print link status if flag set */
2473 if (print_flag == 1) {
2474 if (link.link_status)
2476 "Port%d Link Up. speed %u Mbps- %s\n",
2477 portid, link.link_speed,
2478 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2479 ("full-duplex") : ("half-duplex\n"));
2481 printf("Port %d Link Down\n", portid);
2484 /* clear all_ports_up flag if any link down */
2485 if (link.link_status == ETH_LINK_DOWN) {
2490 /* after finally printing all link status, get out */
2491 if (print_flag == 1)
2494 if (all_ports_up == 0) {
2496 rte_delay_ms(CHECK_INTERVAL);
2499 /* set the print_flag if all ports up or timeout */
2500 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2510 rmv_event_callback(void *arg)
2512 int need_to_start = 0;
2513 int org_no_link_check = no_link_check;
2514 portid_t port_id = (intptr_t)arg;
2516 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2518 if (!test_done && port_is_forwarding(port_id)) {
2520 stop_packet_forwarding();
2524 no_link_check = org_no_link_check;
2525 close_port(port_id);
2526 detach_port(port_id);
2528 start_packet_forwarding(0);
2531 /* This function is used by the interrupt thread */
2533 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2536 static const char * const event_desc[] = {
2537 [RTE_ETH_EVENT_UNKNOWN] = "Unknown",
2538 [RTE_ETH_EVENT_INTR_LSC] = "LSC",
2539 [RTE_ETH_EVENT_QUEUE_STATE] = "Queue state",
2540 [RTE_ETH_EVENT_INTR_RESET] = "Interrupt reset",
2541 [RTE_ETH_EVENT_VF_MBOX] = "VF Mbox",
2542 [RTE_ETH_EVENT_IPSEC] = "IPsec",
2543 [RTE_ETH_EVENT_MACSEC] = "MACsec",
2544 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
2545 [RTE_ETH_EVENT_NEW] = "device probed",
2546 [RTE_ETH_EVENT_DESTROY] = "device released",
2547 [RTE_ETH_EVENT_MAX] = NULL,
2550 RTE_SET_USED(param);
2551 RTE_SET_USED(ret_param);
2553 if (type >= RTE_ETH_EVENT_MAX) {
2554 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
2555 port_id, __func__, type);
2557 } else if (event_print_mask & (UINT32_C(1) << type)) {
2558 printf("\nPort %" PRIu16 ": %s event\n", port_id,
2563 if (port_id_is_invalid(port_id, DISABLED_WARN))
2567 case RTE_ETH_EVENT_INTR_RMV:
2568 if (rte_eal_alarm_set(100000,
2569 rmv_event_callback, (void *)(intptr_t)port_id))
2570 fprintf(stderr, "Could not set up deferred device removal\n");
2578 /* This function is used by the interrupt thread */
2580 eth_dev_event_callback(const char *device_name, enum rte_dev_event_type type,
2581 __rte_unused void *arg)
2586 if (type >= RTE_DEV_EVENT_MAX) {
2587 fprintf(stderr, "%s called upon invalid event %d\n",
2593 case RTE_DEV_EVENT_REMOVE:
2594 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
2596 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
2598 RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
2602 rmv_event_callback((void *)(intptr_t)port_id);
2604 case RTE_DEV_EVENT_ADD:
2605 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2607 /* TODO: After finish kernel driver binding,
2608 * begin to attach port.
2617 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2621 uint8_t mapping_found = 0;
2623 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2624 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2625 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2626 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2627 tx_queue_stats_mappings[i].queue_id,
2628 tx_queue_stats_mappings[i].stats_counter_id);
2635 port->tx_queue_stats_mapping_enabled = 1;
2640 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2644 uint8_t mapping_found = 0;
2646 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2647 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2648 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2649 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2650 rx_queue_stats_mappings[i].queue_id,
2651 rx_queue_stats_mappings[i].stats_counter_id);
2658 port->rx_queue_stats_mapping_enabled = 1;
2663 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2667 diag = set_tx_queue_stats_mapping_registers(pi, port);
2669 if (diag == -ENOTSUP) {
2670 port->tx_queue_stats_mapping_enabled = 0;
2671 printf("TX queue stats mapping not supported port id=%d\n", pi);
2674 rte_exit(EXIT_FAILURE,
2675 "set_tx_queue_stats_mapping_registers "
2676 "failed for port id=%d diag=%d\n",
2680 diag = set_rx_queue_stats_mapping_registers(pi, port);
2682 if (diag == -ENOTSUP) {
2683 port->rx_queue_stats_mapping_enabled = 0;
2684 printf("RX queue stats mapping not supported port id=%d\n", pi);
2687 rte_exit(EXIT_FAILURE,
2688 "set_rx_queue_stats_mapping_registers "
2689 "failed for port id=%d diag=%d\n",
2695 rxtx_port_config(struct rte_port *port)
2699 for (qid = 0; qid < nb_rxq; qid++) {
2700 port->rx_conf[qid] = port->dev_info.default_rxconf;
2702 /* Check if any Rx parameters have been passed */
2703 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2704 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2706 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2707 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2709 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2710 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2712 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2713 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2715 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2716 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2718 port->nb_rx_desc[qid] = nb_rxd;
2721 for (qid = 0; qid < nb_txq; qid++) {
2722 port->tx_conf[qid] = port->dev_info.default_txconf;
2724 /* Check if any Tx parameters have been passed */
2725 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2726 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2728 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2729 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2731 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2732 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2734 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2735 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2737 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2738 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2740 port->nb_tx_desc[qid] = nb_txd;
2745 init_port_config(void)
2748 struct rte_port *port;
2750 RTE_ETH_FOREACH_DEV(pid) {
2752 port->dev_conf.fdir_conf = fdir_conf;
2753 rte_eth_dev_info_get(pid, &port->dev_info);
2755 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2756 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2757 rss_hf & port->dev_info.flow_type_rss_offloads;
2759 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2760 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2763 if (port->dcb_flag == 0) {
2764 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2765 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2767 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2770 rxtx_port_config(port);
2772 rte_eth_macaddr_get(pid, &port->eth_addr);
2774 map_port_queue_stats_mapping_registers(pid, port);
2775 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2776 rte_pmd_ixgbe_bypass_init(pid);
2779 if (lsc_interrupt &&
2780 (rte_eth_devices[pid].data->dev_flags &
2781 RTE_ETH_DEV_INTR_LSC))
2782 port->dev_conf.intr_conf.lsc = 1;
2783 if (rmv_interrupt &&
2784 (rte_eth_devices[pid].data->dev_flags &
2785 RTE_ETH_DEV_INTR_RMV))
2786 port->dev_conf.intr_conf.rmv = 1;
2790 void set_port_slave_flag(portid_t slave_pid)
2792 struct rte_port *port;
2794 port = &ports[slave_pid];
2795 port->slave_flag = 1;
2798 void clear_port_slave_flag(portid_t slave_pid)
2800 struct rte_port *port;
2802 port = &ports[slave_pid];
2803 port->slave_flag = 0;
2806 uint8_t port_is_bonding_slave(portid_t slave_pid)
2808 struct rte_port *port;
2810 port = &ports[slave_pid];
2811 if ((rte_eth_devices[slave_pid].data->dev_flags &
2812 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2817 const uint16_t vlan_tags[] = {
2818 0, 1, 2, 3, 4, 5, 6, 7,
2819 8, 9, 10, 11, 12, 13, 14, 15,
2820 16, 17, 18, 19, 20, 21, 22, 23,
2821 24, 25, 26, 27, 28, 29, 30, 31
2825 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
2826 enum dcb_mode_enable dcb_mode,
2827 enum rte_eth_nb_tcs num_tcs,
2832 struct rte_eth_rss_conf rss_conf;
2835 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2836 * given above, and the number of traffic classes available for use.
2838 if (dcb_mode == DCB_VT_ENABLED) {
2839 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2840 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2841 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2842 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2844 /* VMDQ+DCB RX and TX configurations */
2845 vmdq_rx_conf->enable_default_pool = 0;
2846 vmdq_rx_conf->default_pool = 0;
2847 vmdq_rx_conf->nb_queue_pools =
2848 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2849 vmdq_tx_conf->nb_queue_pools =
2850 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2852 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2853 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2854 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2855 vmdq_rx_conf->pool_map[i].pools =
2856 1 << (i % vmdq_rx_conf->nb_queue_pools);
2858 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2859 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2860 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2863 /* set DCB mode of RX and TX of multiple queues */
2864 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2865 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2867 struct rte_eth_dcb_rx_conf *rx_conf =
2868 ð_conf->rx_adv_conf.dcb_rx_conf;
2869 struct rte_eth_dcb_tx_conf *tx_conf =
2870 ð_conf->tx_adv_conf.dcb_tx_conf;
2872 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
2876 rx_conf->nb_tcs = num_tcs;
2877 tx_conf->nb_tcs = num_tcs;
2879 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2880 rx_conf->dcb_tc[i] = i % num_tcs;
2881 tx_conf->dcb_tc[i] = i % num_tcs;
2884 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2885 eth_conf->rx_adv_conf.rss_conf = rss_conf;
2886 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2890 eth_conf->dcb_capability_en =
2891 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2893 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2899 init_port_dcb_config(portid_t pid,
2900 enum dcb_mode_enable dcb_mode,
2901 enum rte_eth_nb_tcs num_tcs,
2904 struct rte_eth_conf port_conf;
2905 struct rte_port *rte_port;
2909 rte_port = &ports[pid];
2911 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2912 /* Enter DCB configuration status */
2915 port_conf.rxmode = rte_port->dev_conf.rxmode;
2916 port_conf.txmode = rte_port->dev_conf.txmode;
2918 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2919 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
2922 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2924 /* re-configure the device . */
2925 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
2927 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2929 /* If dev_info.vmdq_pool_base is greater than 0,
2930 * the queue id of vmdq pools is started after pf queues.
2932 if (dcb_mode == DCB_VT_ENABLED &&
2933 rte_port->dev_info.vmdq_pool_base > 0) {
2934 printf("VMDQ_DCB multi-queue mode is nonsensical"
2935 " for port %d.", pid);
2939 /* Assume the ports in testpmd have the same dcb capability
2940 * and has the same number of rxq and txq in dcb mode
2942 if (dcb_mode == DCB_VT_ENABLED) {
2943 if (rte_port->dev_info.max_vfs > 0) {
2944 nb_rxq = rte_port->dev_info.nb_rx_queues;
2945 nb_txq = rte_port->dev_info.nb_tx_queues;
2947 nb_rxq = rte_port->dev_info.max_rx_queues;
2948 nb_txq = rte_port->dev_info.max_tx_queues;
2951 /*if vt is disabled, use all pf queues */
2952 if (rte_port->dev_info.vmdq_pool_base == 0) {
2953 nb_rxq = rte_port->dev_info.max_rx_queues;
2954 nb_txq = rte_port->dev_info.max_tx_queues;
2956 nb_rxq = (queueid_t)num_tcs;
2957 nb_txq = (queueid_t)num_tcs;
2961 rx_free_thresh = 64;
2963 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2965 rxtx_port_config(rte_port);
2967 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2968 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2969 rx_vft_set(pid, vlan_tags[i], 1);
2971 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2972 map_port_queue_stats_mapping_registers(pid, rte_port);
2974 rte_port->dcb_flag = 1;
2982 /* Configuration of Ethernet ports. */
2983 ports = rte_zmalloc("testpmd: ports",
2984 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
2985 RTE_CACHE_LINE_SIZE);
2986 if (ports == NULL) {
2987 rte_exit(EXIT_FAILURE,
2988 "rte_zmalloc(%d struct rte_port) failed\n",
2992 /* Initialize ports NUMA structures */
2993 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
2994 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
2995 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3009 const char clr[] = { 27, '[', '2', 'J', '\0' };
3010 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3012 /* Clear screen and move to top left */
3013 printf("%s%s", clr, top_left);
3015 printf("\nPort statistics ====================================");
3016 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3017 nic_stats_display(fwd_ports_ids[i]);
3021 signal_handler(int signum)
3023 if (signum == SIGINT || signum == SIGTERM) {
3024 printf("\nSignal %d received, preparing to exit...\n",
3026 #ifdef RTE_LIBRTE_PDUMP
3027 /* uninitialize packet capture framework */
3030 #ifdef RTE_LIBRTE_LATENCY_STATS
3031 rte_latencystats_uninit();
3034 /* Set flag to indicate the force termination. */
3036 /* exit with the expected status */
3037 signal(signum, SIG_DFL);
3038 kill(getpid(), signum);
3043 main(int argc, char** argv)
3050 signal(SIGINT, signal_handler);
3051 signal(SIGTERM, signal_handler);
3053 diag = rte_eal_init(argc, argv);
3055 rte_panic("Cannot init EAL\n");
3057 testpmd_logtype = rte_log_register("testpmd");
3058 if (testpmd_logtype < 0)
3059 rte_panic("Cannot register log type");
3060 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3062 #ifdef RTE_LIBRTE_PDUMP
3063 /* initialize packet capture framework */
3064 rte_pdump_init(NULL);
3068 RTE_ETH_FOREACH_DEV(port_id) {
3069 ports_ids[count] = port_id;
3072 nb_ports = (portid_t) count;
3074 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3076 /* allocate port structures, and init them */
3079 set_def_fwd_config();
3081 rte_panic("Empty set of forwarding logical cores - check the "
3082 "core mask supplied in the command parameters\n");
3084 /* Bitrate/latency stats disabled by default */
3085 #ifdef RTE_LIBRTE_BITRATE
3086 bitrate_enabled = 0;
3088 #ifdef RTE_LIBRTE_LATENCY_STATS
3089 latencystats_enabled = 0;
3092 /* on FreeBSD, mlockall() is disabled by default */
3093 #ifdef RTE_EXEC_ENV_BSDAPP
3102 launch_args_parse(argc, argv);
3104 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3105 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3109 if (tx_first && interactive)
3110 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3111 "interactive mode.\n");
3113 if (tx_first && lsc_interrupt) {
3114 printf("Warning: lsc_interrupt needs to be off when "
3115 " using tx_first. Disabling.\n");
3119 if (!nb_rxq && !nb_txq)
3120 printf("Warning: Either rx or tx queues should be non-zero\n");
3122 if (nb_rxq > 1 && nb_rxq > nb_txq)
3123 printf("Warning: nb_rxq=%d enables RSS configuration, "
3124 "but nb_txq=%d will prevent to fully test it.\n",
3130 ret = rte_dev_hotplug_handle_enable();
3133 "fail to enable hotplug handling.");
3137 ret = rte_dev_event_monitor_start();
3140 "fail to start device event monitoring.");
3144 ret = rte_dev_event_callback_register(NULL,
3145 eth_dev_event_callback, NULL);
3148 "fail to register device event callback\n");
3153 if (start_port(RTE_PORT_ALL) != 0)
3154 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3156 /* set all ports to promiscuous mode by default */
3157 RTE_ETH_FOREACH_DEV(port_id)
3158 rte_eth_promiscuous_enable(port_id);
3160 /* Init metrics library */
3161 rte_metrics_init(rte_socket_id());
3163 #ifdef RTE_LIBRTE_LATENCY_STATS
3164 if (latencystats_enabled != 0) {
3165 int ret = rte_latencystats_init(1, NULL);
3167 printf("Warning: latencystats init()"
3168 " returned error %d\n", ret);
3169 printf("Latencystats running on lcore %d\n",
3170 latencystats_lcore_id);
3174 /* Setup bitrate stats */
3175 #ifdef RTE_LIBRTE_BITRATE
3176 if (bitrate_enabled != 0) {
3177 bitrate_data = rte_stats_bitrate_create();
3178 if (bitrate_data == NULL)
3179 rte_exit(EXIT_FAILURE,
3180 "Could not allocate bitrate data.\n");
3181 rte_stats_bitrate_reg(bitrate_data);
3185 #ifdef RTE_LIBRTE_CMDLINE
3186 if (strlen(cmdline_filename) != 0)
3187 cmdline_read_from_file(cmdline_filename);
3189 if (interactive == 1) {
3191 printf("Start automatic packet forwarding\n");
3192 start_packet_forwarding(0);
3204 printf("No commandline core given, start packet forwarding\n");
3205 start_packet_forwarding(tx_first);
3206 if (stats_period != 0) {
3207 uint64_t prev_time = 0, cur_time, diff_time = 0;
3208 uint64_t timer_period;
3210 /* Convert to number of cycles */
3211 timer_period = stats_period * rte_get_timer_hz();
3213 while (f_quit == 0) {
3214 cur_time = rte_get_timer_cycles();
3215 diff_time += cur_time - prev_time;
3217 if (diff_time >= timer_period) {
3219 /* Reset the timer */
3222 /* Sleep to avoid unnecessary checks */
3223 prev_time = cur_time;
3228 printf("Press enter to exit\n");
3229 rc = read(0, &c, 1);