1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2017 Intel Corporation
13 #include <sys/types.h>
17 #include <sys/queue.h>
24 #include <rte_common.h>
25 #include <rte_errno.h>
26 #include <rte_byteorder.h>
28 #include <rte_debug.h>
29 #include <rte_cycles.h>
30 #include <rte_malloc_heap.h>
31 #include <rte_memory.h>
32 #include <rte_memcpy.h>
33 #include <rte_launch.h>
35 #include <rte_alarm.h>
36 #include <rte_per_lcore.h>
37 #include <rte_lcore.h>
38 #include <rte_atomic.h>
39 #include <rte_branch_prediction.h>
40 #include <rte_mempool.h>
41 #include <rte_malloc.h>
43 #include <rte_mbuf_pool_ops.h>
44 #include <rte_interrupts.h>
46 #include <rte_ether.h>
47 #include <rte_ethdev.h>
49 #include <rte_string_fns.h>
50 #ifdef RTE_LIBRTE_IXGBE_PMD
51 #include <rte_pmd_ixgbe.h>
53 #ifdef RTE_LIBRTE_PDUMP
54 #include <rte_pdump.h>
57 #include <rte_metrics.h>
58 #ifdef RTE_LIBRTE_BITRATE
59 #include <rte_bitrate.h>
61 #ifdef RTE_LIBRTE_LATENCY_STATS
62 #include <rte_latencystats.h>
68 /* FreeBSD may not have MAP_HUGETLB (in fact, it probably doesn't) */
69 #define HUGE_FLAG (0x40000)
71 #define HUGE_FLAG MAP_HUGETLB
74 #ifndef MAP_HUGE_SHIFT
75 /* older kernels (or FreeBSD) will not have this define */
76 #define HUGE_SHIFT (26)
78 #define HUGE_SHIFT MAP_HUGE_SHIFT
81 #define EXTMEM_HEAP_NAME "extmem"
83 uint16_t verbose_level = 0; /**< Silent by default. */
84 int testpmd_logtype; /**< Log type for testpmd logs */
86 /* use master core for command line ? */
87 uint8_t interactive = 0;
88 uint8_t auto_start = 0;
90 char cmdline_filename[PATH_MAX] = {0};
93 * NUMA support configuration.
94 * When set, the NUMA support attempts to dispatch the allocation of the
95 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
96 * probed ports among the CPU sockets 0 and 1.
97 * Otherwise, all memory is allocated from CPU socket 0.
99 uint8_t numa_support = 1; /**< numa enabled by default */
102 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
105 uint8_t socket_num = UMA_NO_CONFIG;
108 * Select mempool allocation type:
109 * - native: use regular DPDK memory
110 * - anon: use regular DPDK memory to create mempool, but populate using
111 * anonymous memory (may not be IOVA-contiguous)
112 * - xmem: use externally allocated hugepage memory
114 uint8_t mp_alloc_type = MP_ALLOC_NATIVE;
117 * Store specified sockets on which memory pool to be used by ports
120 uint8_t port_numa[RTE_MAX_ETHPORTS];
123 * Store specified sockets on which RX ring to be used by ports
126 uint8_t rxring_numa[RTE_MAX_ETHPORTS];
129 * Store specified sockets on which TX ring to be used by ports
132 uint8_t txring_numa[RTE_MAX_ETHPORTS];
135 * Record the Ethernet address of peer target ports to which packets are
137 * Must be instantiated with the ethernet addresses of peer traffic generator
140 struct ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
141 portid_t nb_peer_eth_addrs = 0;
144 * Probed Target Environment.
146 struct rte_port *ports; /**< For all probed ethernet ports. */
147 portid_t nb_ports; /**< Number of probed ethernet ports. */
148 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
149 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
151 portid_t ports_ids[RTE_MAX_ETHPORTS]; /**< Store all port ids. */
154 * Test Forwarding Configuration.
155 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
156 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
158 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
159 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
160 portid_t nb_cfg_ports; /**< Number of configured ports. */
161 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
163 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
164 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
166 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
167 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
170 * Forwarding engines.
172 struct fwd_engine * fwd_engines[] = {
182 #if defined RTE_LIBRTE_PMD_SOFTNIC
185 #ifdef RTE_LIBRTE_IEEE1588
186 &ieee1588_fwd_engine,
191 struct fwd_config cur_fwd_config;
192 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
193 uint32_t retry_enabled;
194 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
195 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
197 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
198 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
199 * specified on command-line. */
200 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
203 * In container, it cannot terminate the process which running with 'stats-period'
204 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
209 * Configuration of packet segments used by the "txonly" processing engine.
211 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
212 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
213 TXONLY_DEF_PACKET_LEN,
215 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
217 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
218 /**< Split policy for packets to TX. */
220 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
221 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
223 /* current configuration is in DCB or not,0 means it is not in DCB mode */
224 uint8_t dcb_config = 0;
226 /* Whether the dcb is in testing status */
227 uint8_t dcb_test = 0;
230 * Configurable number of RX/TX queues.
232 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
233 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
236 * Configurable number of RX/TX ring descriptors.
237 * Defaults are supplied by drivers via ethdev.
239 #define RTE_TEST_RX_DESC_DEFAULT 0
240 #define RTE_TEST_TX_DESC_DEFAULT 0
241 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
242 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
244 #define RTE_PMD_PARAM_UNSET -1
246 * Configurable values of RX and TX ring threshold registers.
249 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
250 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
251 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
253 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
254 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
255 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
258 * Configurable value of RX free threshold.
260 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
263 * Configurable value of RX drop enable.
265 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
268 * Configurable value of TX free threshold.
270 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
273 * Configurable value of TX RS bit threshold.
275 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
278 * Configurable value of buffered packets before sending.
280 uint16_t noisy_tx_sw_bufsz;
283 * Configurable value of packet buffer timeout.
285 uint16_t noisy_tx_sw_buf_flush_time;
288 * Configurable value for size of VNF internal memory area
289 * used for simulating noisy neighbour behaviour
291 uint64_t noisy_lkup_mem_sz;
294 * Configurable value of number of random writes done in
295 * VNF simulation memory area.
297 uint64_t noisy_lkup_num_writes;
300 * Configurable value of number of random reads done in
301 * VNF simulation memory area.
303 uint64_t noisy_lkup_num_reads;
306 * Configurable value of number of random reads/writes done in
307 * VNF simulation memory area.
309 uint64_t noisy_lkup_num_reads_writes;
312 * Receive Side Scaling (RSS) configuration.
314 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
317 * Port topology configuration
319 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
322 * Avoids to flush all the RX streams before starts forwarding.
324 uint8_t no_flush_rx = 0; /* flush by default */
327 * Flow API isolated mode.
329 uint8_t flow_isolate_all;
332 * Avoids to check link status when starting/stopping a port.
334 uint8_t no_link_check = 0; /* check by default */
337 * Enable link status change notification
339 uint8_t lsc_interrupt = 1; /* enabled by default */
342 * Enable device removal notification.
344 uint8_t rmv_interrupt = 1; /* enabled by default */
346 uint8_t hot_plug = 0; /**< hotplug disabled by default. */
348 /* After attach, port setup is called on event or by iterator */
349 bool setup_on_probe_event = true;
351 /* Pretty printing of ethdev events */
352 static const char * const eth_event_desc[] = {
353 [RTE_ETH_EVENT_UNKNOWN] = "unknown",
354 [RTE_ETH_EVENT_INTR_LSC] = "link state change",
355 [RTE_ETH_EVENT_QUEUE_STATE] = "queue state",
356 [RTE_ETH_EVENT_INTR_RESET] = "reset",
357 [RTE_ETH_EVENT_VF_MBOX] = "VF mbox",
358 [RTE_ETH_EVENT_IPSEC] = "IPsec",
359 [RTE_ETH_EVENT_MACSEC] = "MACsec",
360 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
361 [RTE_ETH_EVENT_NEW] = "device probed",
362 [RTE_ETH_EVENT_DESTROY] = "device released",
363 [RTE_ETH_EVENT_MAX] = NULL,
367 * Display or mask ether events
368 * Default to all events except VF_MBOX
370 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
371 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
372 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
373 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
374 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
375 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
376 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
378 * Decide if all memory are locked for performance.
383 * NIC bypass mode configuration options.
386 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
387 /* The NIC bypass watchdog timeout. */
388 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
392 #ifdef RTE_LIBRTE_LATENCY_STATS
395 * Set when latency stats is enabled in the commandline
397 uint8_t latencystats_enabled;
400 * Lcore ID to serive latency statistics.
402 lcoreid_t latencystats_lcore_id = -1;
407 * Ethernet device configuration.
409 struct rte_eth_rxmode rx_mode = {
410 .max_rx_pkt_len = ETHER_MAX_LEN, /**< Default maximum frame length. */
413 struct rte_eth_txmode tx_mode = {
414 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
417 struct rte_fdir_conf fdir_conf = {
418 .mode = RTE_FDIR_MODE_NONE,
419 .pballoc = RTE_FDIR_PBALLOC_64K,
420 .status = RTE_FDIR_REPORT_STATUS,
422 .vlan_tci_mask = 0xFFEF,
424 .src_ip = 0xFFFFFFFF,
425 .dst_ip = 0xFFFFFFFF,
428 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
429 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
431 .src_port_mask = 0xFFFF,
432 .dst_port_mask = 0xFFFF,
433 .mac_addr_byte_mask = 0xFF,
434 .tunnel_type_mask = 1,
435 .tunnel_id_mask = 0xFFFFFFFF,
440 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
442 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
443 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
445 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
446 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
448 uint16_t nb_tx_queue_stats_mappings = 0;
449 uint16_t nb_rx_queue_stats_mappings = 0;
452 * Display zero values by default for xstats
454 uint8_t xstats_hide_zero;
456 unsigned int num_sockets = 0;
457 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
459 #ifdef RTE_LIBRTE_BITRATE
460 /* Bitrate statistics */
461 struct rte_stats_bitrates *bitrate_data;
462 lcoreid_t bitrate_lcore_id;
463 uint8_t bitrate_enabled;
466 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
467 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
469 struct vxlan_encap_conf vxlan_encap_conf = {
472 .vni = "\x00\x00\x00",
474 .udp_dst = RTE_BE16(4789),
475 .ipv4_src = IPv4(127, 0, 0, 1),
476 .ipv4_dst = IPv4(255, 255, 255, 255),
477 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
478 "\x00\x00\x00\x00\x00\x00\x00\x01",
479 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
480 "\x00\x00\x00\x00\x00\x00\x11\x11",
482 .eth_src = "\x00\x00\x00\x00\x00\x00",
483 .eth_dst = "\xff\xff\xff\xff\xff\xff",
486 struct nvgre_encap_conf nvgre_encap_conf = {
489 .tni = "\x00\x00\x00",
490 .ipv4_src = IPv4(127, 0, 0, 1),
491 .ipv4_dst = IPv4(255, 255, 255, 255),
492 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
493 "\x00\x00\x00\x00\x00\x00\x00\x01",
494 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
495 "\x00\x00\x00\x00\x00\x00\x11\x11",
497 .eth_src = "\x00\x00\x00\x00\x00\x00",
498 .eth_dst = "\xff\xff\xff\xff\xff\xff",
501 /* Forward function declarations */
502 static void setup_attached_port(portid_t pi);
503 static void map_port_queue_stats_mapping_registers(portid_t pi,
504 struct rte_port *port);
505 static void check_all_ports_link_status(uint32_t port_mask);
506 static int eth_event_callback(portid_t port_id,
507 enum rte_eth_event_type type,
508 void *param, void *ret_param);
509 static void eth_dev_event_callback(const char *device_name,
510 enum rte_dev_event_type type,
514 * Check if all the ports are started.
515 * If yes, return positive value. If not, return zero.
517 static int all_ports_started(void);
519 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
520 uint16_t gso_max_segment_size = ETHER_MAX_LEN - ETHER_CRC_LEN;
523 * Helper function to check if socket is already discovered.
524 * If yes, return positive value. If not, return zero.
527 new_socket_id(unsigned int socket_id)
531 for (i = 0; i < num_sockets; i++) {
532 if (socket_ids[i] == socket_id)
539 * Setup default configuration.
542 set_default_fwd_lcores_config(void)
546 unsigned int sock_num;
549 for (i = 0; i < RTE_MAX_LCORE; i++) {
550 if (!rte_lcore_is_enabled(i))
552 sock_num = rte_lcore_to_socket_id(i);
553 if (new_socket_id(sock_num)) {
554 if (num_sockets >= RTE_MAX_NUMA_NODES) {
555 rte_exit(EXIT_FAILURE,
556 "Total sockets greater than %u\n",
559 socket_ids[num_sockets++] = sock_num;
561 if (i == rte_get_master_lcore())
563 fwd_lcores_cpuids[nb_lc++] = i;
565 nb_lcores = (lcoreid_t) nb_lc;
566 nb_cfg_lcores = nb_lcores;
571 set_def_peer_eth_addrs(void)
575 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
576 peer_eth_addrs[i].addr_bytes[0] = ETHER_LOCAL_ADMIN_ADDR;
577 peer_eth_addrs[i].addr_bytes[5] = i;
582 set_default_fwd_ports_config(void)
587 RTE_ETH_FOREACH_DEV(pt_id) {
588 fwd_ports_ids[i++] = pt_id;
590 /* Update sockets info according to the attached device */
591 int socket_id = rte_eth_dev_socket_id(pt_id);
592 if (socket_id >= 0 && new_socket_id(socket_id)) {
593 if (num_sockets >= RTE_MAX_NUMA_NODES) {
594 rte_exit(EXIT_FAILURE,
595 "Total sockets greater than %u\n",
598 socket_ids[num_sockets++] = socket_id;
602 nb_cfg_ports = nb_ports;
603 nb_fwd_ports = nb_ports;
607 set_def_fwd_config(void)
609 set_default_fwd_lcores_config();
610 set_def_peer_eth_addrs();
611 set_default_fwd_ports_config();
614 /* extremely pessimistic estimation of memory required to create a mempool */
616 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
618 unsigned int n_pages, mbuf_per_pg, leftover;
619 uint64_t total_mem, mbuf_mem, obj_sz;
621 /* there is no good way to predict how much space the mempool will
622 * occupy because it will allocate chunks on the fly, and some of those
623 * will come from default DPDK memory while some will come from our
624 * external memory, so just assume 128MB will be enough for everyone.
626 uint64_t hdr_mem = 128 << 20;
628 /* account for possible non-contiguousness */
629 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
631 TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
635 mbuf_per_pg = pgsz / obj_sz;
636 leftover = (nb_mbufs % mbuf_per_pg) > 0;
637 n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
639 mbuf_mem = n_pages * pgsz;
641 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
643 if (total_mem > SIZE_MAX) {
644 TESTPMD_LOG(ERR, "Memory size too big\n");
647 *out = (size_t)total_mem;
652 static inline uint32_t
655 return (uint32_t)__builtin_ctzll(v);
658 static inline uint32_t
663 v = rte_align64pow2(v);
668 pagesz_flags(uint64_t page_sz)
670 /* as per mmap() manpage, all page sizes are log2 of page size
671 * shifted by MAP_HUGE_SHIFT
673 int log2 = log2_u64(page_sz);
675 return (log2 << HUGE_SHIFT);
679 alloc_mem(size_t memsz, size_t pgsz, bool huge)
684 /* allocate anonymous hugepages */
685 flags = MAP_ANONYMOUS | MAP_PRIVATE;
687 flags |= HUGE_FLAG | pagesz_flags(pgsz);
689 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
690 if (addr == MAP_FAILED)
696 struct extmem_param {
700 rte_iova_t *iova_table;
701 unsigned int iova_table_len;
705 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
708 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
709 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */
710 unsigned int cur_page, n_pages, pgsz_idx;
711 size_t mem_sz, cur_pgsz;
712 rte_iova_t *iovas = NULL;
716 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
717 /* skip anything that is too big */
718 if (pgsizes[pgsz_idx] > SIZE_MAX)
721 cur_pgsz = pgsizes[pgsz_idx];
723 /* if we were told not to allocate hugepages, override */
725 cur_pgsz = sysconf(_SC_PAGESIZE);
727 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
729 TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
733 /* allocate our memory */
734 addr = alloc_mem(mem_sz, cur_pgsz, huge);
736 /* if we couldn't allocate memory with a specified page size,
737 * that doesn't mean we can't do it with other page sizes, so
743 /* store IOVA addresses for every page in this memory area */
744 n_pages = mem_sz / cur_pgsz;
746 iovas = malloc(sizeof(*iovas) * n_pages);
749 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
752 /* lock memory if it's not huge pages */
756 /* populate IOVA addresses */
757 for (cur_page = 0; cur_page < n_pages; cur_page++) {
762 offset = cur_pgsz * cur_page;
763 cur = RTE_PTR_ADD(addr, offset);
765 /* touch the page before getting its IOVA */
766 *(volatile char *)cur = 0;
768 iova = rte_mem_virt2iova(cur);
770 iovas[cur_page] = iova;
775 /* if we couldn't allocate anything */
781 param->pgsz = cur_pgsz;
782 param->iova_table = iovas;
783 param->iova_table_len = n_pages;
790 munmap(addr, mem_sz);
796 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
798 struct extmem_param param;
801 memset(¶m, 0, sizeof(param));
803 /* check if our heap exists */
804 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
806 /* create our heap */
807 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
809 TESTPMD_LOG(ERR, "Cannot create heap\n");
814 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge);
816 TESTPMD_LOG(ERR, "Cannot create memory area\n");
820 /* we now have a valid memory area, so add it to heap */
821 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
822 param.addr, param.len, param.iova_table,
823 param.iova_table_len, param.pgsz);
825 /* when using VFIO, memory is automatically mapped for DMA by EAL */
827 /* not needed any more */
828 free(param.iova_table);
831 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
832 munmap(param.addr, param.len);
838 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
845 * Configuration initialisation done once at init time.
848 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
849 unsigned int socket_id)
851 char pool_name[RTE_MEMPOOL_NAMESIZE];
852 struct rte_mempool *rte_mp = NULL;
855 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
856 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
859 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
860 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
862 switch (mp_alloc_type) {
863 case MP_ALLOC_NATIVE:
865 /* wrapper to rte_mempool_create() */
866 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
867 rte_mbuf_best_mempool_ops());
868 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
869 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
874 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
875 mb_size, (unsigned int) mb_mempool_cache,
876 sizeof(struct rte_pktmbuf_pool_private),
881 if (rte_mempool_populate_anon(rte_mp) == 0) {
882 rte_mempool_free(rte_mp);
886 rte_pktmbuf_pool_init(rte_mp, NULL);
887 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
891 case MP_ALLOC_XMEM_HUGE:
894 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
896 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
897 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
900 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
902 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
904 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
905 rte_mbuf_best_mempool_ops());
906 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
907 mb_mempool_cache, 0, mbuf_seg_size,
913 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
918 if (rte_mp == NULL) {
919 rte_exit(EXIT_FAILURE,
920 "Creation of mbuf pool for socket %u failed: %s\n",
921 socket_id, rte_strerror(rte_errno));
922 } else if (verbose_level > 0) {
923 rte_mempool_dump(stdout, rte_mp);
928 * Check given socket id is valid or not with NUMA mode,
929 * if valid, return 0, else return -1
932 check_socket_id(const unsigned int socket_id)
934 static int warning_once = 0;
936 if (new_socket_id(socket_id)) {
937 if (!warning_once && numa_support)
938 printf("Warning: NUMA should be configured manually by"
939 " using --port-numa-config and"
940 " --ring-numa-config parameters along with"
949 * Get the allowed maximum number of RX queues.
950 * *pid return the port id which has minimal value of
951 * max_rx_queues in all ports.
954 get_allowed_max_nb_rxq(portid_t *pid)
956 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
958 struct rte_eth_dev_info dev_info;
960 RTE_ETH_FOREACH_DEV(pi) {
961 rte_eth_dev_info_get(pi, &dev_info);
962 if (dev_info.max_rx_queues < allowed_max_rxq) {
963 allowed_max_rxq = dev_info.max_rx_queues;
967 return allowed_max_rxq;
971 * Check input rxq is valid or not.
972 * If input rxq is not greater than any of maximum number
973 * of RX queues of all ports, it is valid.
974 * if valid, return 0, else return -1
977 check_nb_rxq(queueid_t rxq)
979 queueid_t allowed_max_rxq;
982 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
983 if (rxq > allowed_max_rxq) {
984 printf("Fail: input rxq (%u) can't be greater "
985 "than max_rx_queues (%u) of port %u\n",
995 * Get the allowed maximum number of TX queues.
996 * *pid return the port id which has minimal value of
997 * max_tx_queues in all ports.
1000 get_allowed_max_nb_txq(portid_t *pid)
1002 queueid_t allowed_max_txq = MAX_QUEUE_ID;
1004 struct rte_eth_dev_info dev_info;
1006 RTE_ETH_FOREACH_DEV(pi) {
1007 rte_eth_dev_info_get(pi, &dev_info);
1008 if (dev_info.max_tx_queues < allowed_max_txq) {
1009 allowed_max_txq = dev_info.max_tx_queues;
1013 return allowed_max_txq;
1017 * Check input txq is valid or not.
1018 * If input txq is not greater than any of maximum number
1019 * of TX queues of all ports, it is valid.
1020 * if valid, return 0, else return -1
1023 check_nb_txq(queueid_t txq)
1025 queueid_t allowed_max_txq;
1028 allowed_max_txq = get_allowed_max_nb_txq(&pid);
1029 if (txq > allowed_max_txq) {
1030 printf("Fail: input txq (%u) can't be greater "
1031 "than max_tx_queues (%u) of port %u\n",
1044 struct rte_port *port;
1045 struct rte_mempool *mbp;
1046 unsigned int nb_mbuf_per_pool;
1048 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
1049 struct rte_gro_param gro_param;
1053 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
1055 /* Configuration of logical cores. */
1056 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1057 sizeof(struct fwd_lcore *) * nb_lcores,
1058 RTE_CACHE_LINE_SIZE);
1059 if (fwd_lcores == NULL) {
1060 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1061 "failed\n", nb_lcores);
1063 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1064 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1065 sizeof(struct fwd_lcore),
1066 RTE_CACHE_LINE_SIZE);
1067 if (fwd_lcores[lc_id] == NULL) {
1068 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1071 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1074 RTE_ETH_FOREACH_DEV(pid) {
1076 /* Apply default TxRx configuration for all ports */
1077 port->dev_conf.txmode = tx_mode;
1078 port->dev_conf.rxmode = rx_mode;
1079 rte_eth_dev_info_get(pid, &port->dev_info);
1081 if (!(port->dev_info.tx_offload_capa &
1082 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1083 port->dev_conf.txmode.offloads &=
1084 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1085 if (!(port->dev_info.tx_offload_capa &
1086 DEV_TX_OFFLOAD_MATCH_METADATA))
1087 port->dev_conf.txmode.offloads &=
1088 ~DEV_TX_OFFLOAD_MATCH_METADATA;
1090 if (port_numa[pid] != NUMA_NO_CONFIG)
1091 port_per_socket[port_numa[pid]]++;
1093 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1096 * if socket_id is invalid,
1097 * set to the first available socket.
1099 if (check_socket_id(socket_id) < 0)
1100 socket_id = socket_ids[0];
1101 port_per_socket[socket_id]++;
1105 /* Apply Rx offloads configuration */
1106 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1107 port->rx_conf[k].offloads =
1108 port->dev_conf.rxmode.offloads;
1109 /* Apply Tx offloads configuration */
1110 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1111 port->tx_conf[k].offloads =
1112 port->dev_conf.txmode.offloads;
1114 /* set flag to initialize port/queue */
1115 port->need_reconfig = 1;
1116 port->need_reconfig_queues = 1;
1117 port->tx_metadata = 0;
1121 * Create pools of mbuf.
1122 * If NUMA support is disabled, create a single pool of mbuf in
1123 * socket 0 memory by default.
1124 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1126 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1127 * nb_txd can be configured at run time.
1129 if (param_total_num_mbufs)
1130 nb_mbuf_per_pool = param_total_num_mbufs;
1132 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1133 (nb_lcores * mb_mempool_cache) +
1134 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1135 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1141 for (i = 0; i < num_sockets; i++)
1142 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1145 if (socket_num == UMA_NO_CONFIG)
1146 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
1148 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1154 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1155 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1157 * Records which Mbuf pool to use by each logical core, if needed.
1159 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1160 mbp = mbuf_pool_find(
1161 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
1164 mbp = mbuf_pool_find(0);
1165 fwd_lcores[lc_id]->mbp = mbp;
1166 /* initialize GSO context */
1167 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1168 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1169 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1170 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
1172 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1175 /* Configuration of packet forwarding streams. */
1176 if (init_fwd_streams() < 0)
1177 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1181 /* create a gro context for each lcore */
1182 gro_param.gro_types = RTE_GRO_TCP_IPV4;
1183 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1184 gro_param.max_item_per_flow = MAX_PKT_BURST;
1185 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1186 gro_param.socket_id = rte_lcore_to_socket_id(
1187 fwd_lcores_cpuids[lc_id]);
1188 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1189 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1190 rte_exit(EXIT_FAILURE,
1191 "rte_gro_ctx_create() failed\n");
1195 #if defined RTE_LIBRTE_PMD_SOFTNIC
1196 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
1197 RTE_ETH_FOREACH_DEV(pid) {
1199 const char *driver = port->dev_info.driver_name;
1201 if (strcmp(driver, "net_softnic") == 0)
1202 port->softport.fwd_lcore_arg = fwd_lcores;
1211 reconfig(portid_t new_port_id, unsigned socket_id)
1213 struct rte_port *port;
1215 /* Reconfiguration of Ethernet ports. */
1216 port = &ports[new_port_id];
1217 rte_eth_dev_info_get(new_port_id, &port->dev_info);
1219 /* set flag to initialize port/queue */
1220 port->need_reconfig = 1;
1221 port->need_reconfig_queues = 1;
1222 port->socket_id = socket_id;
1229 init_fwd_streams(void)
1232 struct rte_port *port;
1233 streamid_t sm_id, nb_fwd_streams_new;
1236 /* set socket id according to numa or not */
1237 RTE_ETH_FOREACH_DEV(pid) {
1239 if (nb_rxq > port->dev_info.max_rx_queues) {
1240 printf("Fail: nb_rxq(%d) is greater than "
1241 "max_rx_queues(%d)\n", nb_rxq,
1242 port->dev_info.max_rx_queues);
1245 if (nb_txq > port->dev_info.max_tx_queues) {
1246 printf("Fail: nb_txq(%d) is greater than "
1247 "max_tx_queues(%d)\n", nb_txq,
1248 port->dev_info.max_tx_queues);
1252 if (port_numa[pid] != NUMA_NO_CONFIG)
1253 port->socket_id = port_numa[pid];
1255 port->socket_id = rte_eth_dev_socket_id(pid);
1258 * if socket_id is invalid,
1259 * set to the first available socket.
1261 if (check_socket_id(port->socket_id) < 0)
1262 port->socket_id = socket_ids[0];
1266 if (socket_num == UMA_NO_CONFIG)
1267 port->socket_id = 0;
1269 port->socket_id = socket_num;
1273 q = RTE_MAX(nb_rxq, nb_txq);
1275 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1278 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1279 if (nb_fwd_streams_new == nb_fwd_streams)
1282 if (fwd_streams != NULL) {
1283 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1284 if (fwd_streams[sm_id] == NULL)
1286 rte_free(fwd_streams[sm_id]);
1287 fwd_streams[sm_id] = NULL;
1289 rte_free(fwd_streams);
1294 nb_fwd_streams = nb_fwd_streams_new;
1295 if (nb_fwd_streams) {
1296 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1297 sizeof(struct fwd_stream *) * nb_fwd_streams,
1298 RTE_CACHE_LINE_SIZE);
1299 if (fwd_streams == NULL)
1300 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1301 " (struct fwd_stream *)) failed\n",
1304 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1305 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1306 " struct fwd_stream", sizeof(struct fwd_stream),
1307 RTE_CACHE_LINE_SIZE);
1308 if (fwd_streams[sm_id] == NULL)
1309 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1310 "(struct fwd_stream) failed\n");
1317 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1319 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1321 unsigned int total_burst;
1322 unsigned int nb_burst;
1323 unsigned int burst_stats[3];
1324 uint16_t pktnb_stats[3];
1326 int burst_percent[3];
1329 * First compute the total number of packet bursts and the
1330 * two highest numbers of bursts of the same number of packets.
1333 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
1334 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
1335 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1336 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1339 total_burst += nb_burst;
1340 if (nb_burst > burst_stats[0]) {
1341 burst_stats[1] = burst_stats[0];
1342 pktnb_stats[1] = pktnb_stats[0];
1343 burst_stats[0] = nb_burst;
1344 pktnb_stats[0] = nb_pkt;
1345 } else if (nb_burst > burst_stats[1]) {
1346 burst_stats[1] = nb_burst;
1347 pktnb_stats[1] = nb_pkt;
1350 if (total_burst == 0)
1352 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1353 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1354 burst_percent[0], (int) pktnb_stats[0]);
1355 if (burst_stats[0] == total_burst) {
1359 if (burst_stats[0] + burst_stats[1] == total_burst) {
1360 printf(" + %d%% of %d pkts]\n",
1361 100 - burst_percent[0], pktnb_stats[1]);
1364 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1365 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1366 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1367 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1370 printf(" + %d%% of %d pkts + %d%% of others]\n",
1371 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1373 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1376 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
1378 struct rte_port *port;
1381 static const char *fwd_stats_border = "----------------------";
1383 port = &ports[port_id];
1384 printf("\n %s Forward statistics for port %-2d %s\n",
1385 fwd_stats_border, port_id, fwd_stats_border);
1387 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
1388 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1390 stats->ipackets, stats->imissed,
1391 (uint64_t) (stats->ipackets + stats->imissed));
1393 if (cur_fwd_eng == &csum_fwd_engine)
1394 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64"Bad-outer-l4csum: %-14"PRIu64"\n",
1395 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1396 port->rx_bad_outer_l4_csum);
1397 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1398 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
1399 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
1402 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1404 stats->opackets, port->tx_dropped,
1405 (uint64_t) (stats->opackets + port->tx_dropped));
1408 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
1410 stats->ipackets, stats->imissed,
1411 (uint64_t) (stats->ipackets + stats->imissed));
1413 if (cur_fwd_eng == &csum_fwd_engine)
1414 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64" Bad-outer-l4csum: %-14"PRIu64"\n",
1415 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1416 port->rx_bad_outer_l4_csum);
1417 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1418 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
1419 printf(" RX-nombufs: %14"PRIu64"\n",
1423 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
1425 stats->opackets, port->tx_dropped,
1426 (uint64_t) (stats->opackets + port->tx_dropped));
1429 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1430 if (port->rx_stream)
1431 pkt_burst_stats_display("RX",
1432 &port->rx_stream->rx_burst_stats);
1433 if (port->tx_stream)
1434 pkt_burst_stats_display("TX",
1435 &port->tx_stream->tx_burst_stats);
1438 if (port->rx_queue_stats_mapping_enabled) {
1440 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1441 printf(" Stats reg %2d RX-packets:%14"PRIu64
1442 " RX-errors:%14"PRIu64
1443 " RX-bytes:%14"PRIu64"\n",
1444 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1448 if (port->tx_queue_stats_mapping_enabled) {
1449 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1450 printf(" Stats reg %2d TX-packets:%14"PRIu64
1451 " TX-bytes:%14"PRIu64"\n",
1452 i, stats->q_opackets[i], stats->q_obytes[i]);
1456 printf(" %s--------------------------------%s\n",
1457 fwd_stats_border, fwd_stats_border);
1461 fwd_stream_stats_display(streamid_t stream_id)
1463 struct fwd_stream *fs;
1464 static const char *fwd_top_stats_border = "-------";
1466 fs = fwd_streams[stream_id];
1467 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1468 (fs->fwd_dropped == 0))
1470 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1471 "TX Port=%2d/Queue=%2d %s\n",
1472 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1473 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1474 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1475 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1477 /* if checksum mode */
1478 if (cur_fwd_eng == &csum_fwd_engine) {
1479 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1480 "%-14u Rx- bad outer L4 checksum: %-14u\n",
1481 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1482 fs->rx_bad_outer_l4_csum);
1485 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1486 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1487 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1492 flush_fwd_rx_queues(void)
1494 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1501 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1502 uint64_t timer_period;
1504 /* convert to number of cycles */
1505 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1507 for (j = 0; j < 2; j++) {
1508 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1509 for (rxq = 0; rxq < nb_rxq; rxq++) {
1510 port_id = fwd_ports_ids[rxp];
1512 * testpmd can stuck in the below do while loop
1513 * if rte_eth_rx_burst() always returns nonzero
1514 * packets. So timer is added to exit this loop
1515 * after 1sec timer expiry.
1517 prev_tsc = rte_rdtsc();
1519 nb_rx = rte_eth_rx_burst(port_id, rxq,
1520 pkts_burst, MAX_PKT_BURST);
1521 for (i = 0; i < nb_rx; i++)
1522 rte_pktmbuf_free(pkts_burst[i]);
1524 cur_tsc = rte_rdtsc();
1525 diff_tsc = cur_tsc - prev_tsc;
1526 timer_tsc += diff_tsc;
1527 } while ((nb_rx > 0) &&
1528 (timer_tsc < timer_period));
1532 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1537 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1539 struct fwd_stream **fsm;
1542 #ifdef RTE_LIBRTE_BITRATE
1543 uint64_t tics_per_1sec;
1544 uint64_t tics_datum;
1545 uint64_t tics_current;
1546 uint16_t i, cnt_ports;
1548 cnt_ports = nb_ports;
1549 tics_datum = rte_rdtsc();
1550 tics_per_1sec = rte_get_timer_hz();
1552 fsm = &fwd_streams[fc->stream_idx];
1553 nb_fs = fc->stream_nb;
1555 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1556 (*pkt_fwd)(fsm[sm_id]);
1557 #ifdef RTE_LIBRTE_BITRATE
1558 if (bitrate_enabled != 0 &&
1559 bitrate_lcore_id == rte_lcore_id()) {
1560 tics_current = rte_rdtsc();
1561 if (tics_current - tics_datum >= tics_per_1sec) {
1562 /* Periodic bitrate calculation */
1563 for (i = 0; i < cnt_ports; i++)
1564 rte_stats_bitrate_calc(bitrate_data,
1566 tics_datum = tics_current;
1570 #ifdef RTE_LIBRTE_LATENCY_STATS
1571 if (latencystats_enabled != 0 &&
1572 latencystats_lcore_id == rte_lcore_id())
1573 rte_latencystats_update();
1576 } while (! fc->stopped);
1580 start_pkt_forward_on_core(void *fwd_arg)
1582 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1583 cur_fwd_config.fwd_eng->packet_fwd);
1588 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1589 * Used to start communication flows in network loopback test configurations.
1592 run_one_txonly_burst_on_core(void *fwd_arg)
1594 struct fwd_lcore *fwd_lc;
1595 struct fwd_lcore tmp_lcore;
1597 fwd_lc = (struct fwd_lcore *) fwd_arg;
1598 tmp_lcore = *fwd_lc;
1599 tmp_lcore.stopped = 1;
1600 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1605 * Launch packet forwarding:
1606 * - Setup per-port forwarding context.
1607 * - launch logical cores with their forwarding configuration.
1610 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1612 port_fwd_begin_t port_fwd_begin;
1617 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1618 if (port_fwd_begin != NULL) {
1619 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1620 (*port_fwd_begin)(fwd_ports_ids[i]);
1622 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1623 lc_id = fwd_lcores_cpuids[i];
1624 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1625 fwd_lcores[i]->stopped = 0;
1626 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1627 fwd_lcores[i], lc_id);
1629 printf("launch lcore %u failed - diag=%d\n",
1636 * Launch packet forwarding configuration.
1639 start_packet_forwarding(int with_tx_first)
1641 port_fwd_begin_t port_fwd_begin;
1642 port_fwd_end_t port_fwd_end;
1643 struct rte_port *port;
1648 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1649 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1651 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1652 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1654 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1655 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1656 (!nb_rxq || !nb_txq))
1657 rte_exit(EXIT_FAILURE,
1658 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1659 cur_fwd_eng->fwd_mode_name);
1661 if (all_ports_started() == 0) {
1662 printf("Not all ports were started\n");
1665 if (test_done == 0) {
1666 printf("Packet forwarding already started\n");
1672 for (i = 0; i < nb_fwd_ports; i++) {
1673 pt_id = fwd_ports_ids[i];
1674 port = &ports[pt_id];
1675 if (!port->dcb_flag) {
1676 printf("In DCB mode, all forwarding ports must "
1677 "be configured in this mode.\n");
1681 if (nb_fwd_lcores == 1) {
1682 printf("In DCB mode,the nb forwarding cores "
1683 "should be larger than 1.\n");
1692 flush_fwd_rx_queues();
1694 pkt_fwd_config_display(&cur_fwd_config);
1695 rxtx_config_display();
1697 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1698 pt_id = fwd_ports_ids[i];
1699 port = &ports[pt_id];
1700 rte_eth_stats_get(pt_id, &port->stats);
1701 port->tx_dropped = 0;
1703 map_port_queue_stats_mapping_registers(pt_id, port);
1705 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1706 fwd_streams[sm_id]->rx_packets = 0;
1707 fwd_streams[sm_id]->tx_packets = 0;
1708 fwd_streams[sm_id]->fwd_dropped = 0;
1709 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1710 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1711 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0;
1713 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1714 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1715 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1716 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1717 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1719 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1720 fwd_streams[sm_id]->core_cycles = 0;
1723 if (with_tx_first) {
1724 port_fwd_begin = tx_only_engine.port_fwd_begin;
1725 if (port_fwd_begin != NULL) {
1726 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1727 (*port_fwd_begin)(fwd_ports_ids[i]);
1729 while (with_tx_first--) {
1730 launch_packet_forwarding(
1731 run_one_txonly_burst_on_core);
1732 rte_eal_mp_wait_lcore();
1734 port_fwd_end = tx_only_engine.port_fwd_end;
1735 if (port_fwd_end != NULL) {
1736 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1737 (*port_fwd_end)(fwd_ports_ids[i]);
1740 launch_packet_forwarding(start_pkt_forward_on_core);
1744 stop_packet_forwarding(void)
1746 struct rte_eth_stats stats;
1747 struct rte_port *port;
1748 port_fwd_end_t port_fwd_end;
1753 uint64_t total_recv;
1754 uint64_t total_xmit;
1755 uint64_t total_rx_dropped;
1756 uint64_t total_tx_dropped;
1757 uint64_t total_rx_nombuf;
1758 uint64_t tx_dropped;
1759 uint64_t rx_bad_ip_csum;
1760 uint64_t rx_bad_l4_csum;
1761 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1762 uint64_t fwd_cycles;
1765 static const char *acc_stats_border = "+++++++++++++++";
1768 printf("Packet forwarding not started\n");
1771 printf("Telling cores to stop...");
1772 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1773 fwd_lcores[lc_id]->stopped = 1;
1774 printf("\nWaiting for lcores to finish...\n");
1775 rte_eal_mp_wait_lcore();
1776 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1777 if (port_fwd_end != NULL) {
1778 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1779 pt_id = fwd_ports_ids[i];
1780 (*port_fwd_end)(pt_id);
1783 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1786 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1787 if (cur_fwd_config.nb_fwd_streams >
1788 cur_fwd_config.nb_fwd_ports) {
1789 fwd_stream_stats_display(sm_id);
1790 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1791 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1793 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1795 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1798 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1799 tx_dropped = (uint64_t) (tx_dropped +
1800 fwd_streams[sm_id]->fwd_dropped);
1801 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1804 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1805 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1806 fwd_streams[sm_id]->rx_bad_ip_csum);
1807 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1811 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1812 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1813 fwd_streams[sm_id]->rx_bad_l4_csum);
1814 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1817 ports[fwd_streams[sm_id]->rx_port].rx_bad_outer_l4_csum +=
1818 fwd_streams[sm_id]->rx_bad_outer_l4_csum;
1820 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1821 fwd_cycles = (uint64_t) (fwd_cycles +
1822 fwd_streams[sm_id]->core_cycles);
1827 total_rx_dropped = 0;
1828 total_tx_dropped = 0;
1829 total_rx_nombuf = 0;
1830 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1831 pt_id = fwd_ports_ids[i];
1833 port = &ports[pt_id];
1834 rte_eth_stats_get(pt_id, &stats);
1835 stats.ipackets -= port->stats.ipackets;
1836 port->stats.ipackets = 0;
1837 stats.opackets -= port->stats.opackets;
1838 port->stats.opackets = 0;
1839 stats.ibytes -= port->stats.ibytes;
1840 port->stats.ibytes = 0;
1841 stats.obytes -= port->stats.obytes;
1842 port->stats.obytes = 0;
1843 stats.imissed -= port->stats.imissed;
1844 port->stats.imissed = 0;
1845 stats.oerrors -= port->stats.oerrors;
1846 port->stats.oerrors = 0;
1847 stats.rx_nombuf -= port->stats.rx_nombuf;
1848 port->stats.rx_nombuf = 0;
1850 total_recv += stats.ipackets;
1851 total_xmit += stats.opackets;
1852 total_rx_dropped += stats.imissed;
1853 total_tx_dropped += port->tx_dropped;
1854 total_rx_nombuf += stats.rx_nombuf;
1856 fwd_port_stats_display(pt_id, &stats);
1859 printf("\n %s Accumulated forward statistics for all ports"
1861 acc_stats_border, acc_stats_border);
1862 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1864 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1866 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1867 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1868 if (total_rx_nombuf > 0)
1869 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1870 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1872 acc_stats_border, acc_stats_border);
1873 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1875 printf("\n CPU cycles/packet=%u (total cycles="
1876 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1877 (unsigned int)(fwd_cycles / total_recv),
1878 fwd_cycles, total_recv);
1880 printf("\nDone.\n");
1885 dev_set_link_up(portid_t pid)
1887 if (rte_eth_dev_set_link_up(pid) < 0)
1888 printf("\nSet link up fail.\n");
1892 dev_set_link_down(portid_t pid)
1894 if (rte_eth_dev_set_link_down(pid) < 0)
1895 printf("\nSet link down fail.\n");
1899 all_ports_started(void)
1902 struct rte_port *port;
1904 RTE_ETH_FOREACH_DEV(pi) {
1906 /* Check if there is a port which is not started */
1907 if ((port->port_status != RTE_PORT_STARTED) &&
1908 (port->slave_flag == 0))
1912 /* No port is not started */
1917 port_is_stopped(portid_t port_id)
1919 struct rte_port *port = &ports[port_id];
1921 if ((port->port_status != RTE_PORT_STOPPED) &&
1922 (port->slave_flag == 0))
1928 all_ports_stopped(void)
1932 RTE_ETH_FOREACH_DEV(pi) {
1933 if (!port_is_stopped(pi))
1941 port_is_started(portid_t port_id)
1943 if (port_id_is_invalid(port_id, ENABLED_WARN))
1946 if (ports[port_id].port_status != RTE_PORT_STARTED)
1953 start_port(portid_t pid)
1955 int diag, need_check_link_status = -1;
1958 struct rte_port *port;
1959 struct ether_addr mac_addr;
1961 if (port_id_is_invalid(pid, ENABLED_WARN))
1966 RTE_ETH_FOREACH_DEV(pi) {
1967 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1970 need_check_link_status = 0;
1972 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1973 RTE_PORT_HANDLING) == 0) {
1974 printf("Port %d is now not stopped\n", pi);
1978 if (port->need_reconfig > 0) {
1979 port->need_reconfig = 0;
1981 if (flow_isolate_all) {
1982 int ret = port_flow_isolate(pi, 1);
1984 printf("Failed to apply isolated"
1985 " mode on port %d\n", pi);
1989 configure_rxtx_dump_callbacks(0);
1990 printf("Configuring Port %d (socket %u)\n", pi,
1992 /* configure port */
1993 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1996 if (rte_atomic16_cmpset(&(port->port_status),
1997 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1998 printf("Port %d can not be set back "
1999 "to stopped\n", pi);
2000 printf("Fail to configure port %d\n", pi);
2001 /* try to reconfigure port next time */
2002 port->need_reconfig = 1;
2006 if (port->need_reconfig_queues > 0) {
2007 port->need_reconfig_queues = 0;
2008 /* setup tx queues */
2009 for (qi = 0; qi < nb_txq; qi++) {
2010 if ((numa_support) &&
2011 (txring_numa[pi] != NUMA_NO_CONFIG))
2012 diag = rte_eth_tx_queue_setup(pi, qi,
2013 port->nb_tx_desc[qi],
2015 &(port->tx_conf[qi]));
2017 diag = rte_eth_tx_queue_setup(pi, qi,
2018 port->nb_tx_desc[qi],
2020 &(port->tx_conf[qi]));
2025 /* Fail to setup tx queue, return */
2026 if (rte_atomic16_cmpset(&(port->port_status),
2028 RTE_PORT_STOPPED) == 0)
2029 printf("Port %d can not be set back "
2030 "to stopped\n", pi);
2031 printf("Fail to configure port %d tx queues\n",
2033 /* try to reconfigure queues next time */
2034 port->need_reconfig_queues = 1;
2037 for (qi = 0; qi < nb_rxq; qi++) {
2038 /* setup rx queues */
2039 if ((numa_support) &&
2040 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2041 struct rte_mempool * mp =
2042 mbuf_pool_find(rxring_numa[pi]);
2044 printf("Failed to setup RX queue:"
2045 "No mempool allocation"
2046 " on the socket %d\n",
2051 diag = rte_eth_rx_queue_setup(pi, qi,
2052 port->nb_rx_desc[qi],
2054 &(port->rx_conf[qi]),
2057 struct rte_mempool *mp =
2058 mbuf_pool_find(port->socket_id);
2060 printf("Failed to setup RX queue:"
2061 "No mempool allocation"
2062 " on the socket %d\n",
2066 diag = rte_eth_rx_queue_setup(pi, qi,
2067 port->nb_rx_desc[qi],
2069 &(port->rx_conf[qi]),
2075 /* Fail to setup rx queue, return */
2076 if (rte_atomic16_cmpset(&(port->port_status),
2078 RTE_PORT_STOPPED) == 0)
2079 printf("Port %d can not be set back "
2080 "to stopped\n", pi);
2081 printf("Fail to configure port %d rx queues\n",
2083 /* try to reconfigure queues next time */
2084 port->need_reconfig_queues = 1;
2088 configure_rxtx_dump_callbacks(verbose_level);
2090 if (rte_eth_dev_start(pi) < 0) {
2091 printf("Fail to start port %d\n", pi);
2093 /* Fail to setup rx queue, return */
2094 if (rte_atomic16_cmpset(&(port->port_status),
2095 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2096 printf("Port %d can not be set back to "
2101 if (rte_atomic16_cmpset(&(port->port_status),
2102 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2103 printf("Port %d can not be set into started\n", pi);
2105 rte_eth_macaddr_get(pi, &mac_addr);
2106 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2107 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2108 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2109 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2111 /* at least one port started, need checking link status */
2112 need_check_link_status = 1;
2115 if (need_check_link_status == 1 && !no_link_check)
2116 check_all_ports_link_status(RTE_PORT_ALL);
2117 else if (need_check_link_status == 0)
2118 printf("Please stop the ports first\n");
2125 stop_port(portid_t pid)
2128 struct rte_port *port;
2129 int need_check_link_status = 0;
2136 if (port_id_is_invalid(pid, ENABLED_WARN))
2139 printf("Stopping ports...\n");
2141 RTE_ETH_FOREACH_DEV(pi) {
2142 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2145 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2146 printf("Please remove port %d from forwarding configuration.\n", pi);
2150 if (port_is_bonding_slave(pi)) {
2151 printf("Please remove port %d from bonded device.\n", pi);
2156 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2157 RTE_PORT_HANDLING) == 0)
2160 rte_eth_dev_stop(pi);
2162 if (rte_atomic16_cmpset(&(port->port_status),
2163 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2164 printf("Port %d can not be set into stopped\n", pi);
2165 need_check_link_status = 1;
2167 if (need_check_link_status && !no_link_check)
2168 check_all_ports_link_status(RTE_PORT_ALL);
2174 remove_invalid_ports_in(portid_t *array, portid_t *total)
2177 portid_t new_total = 0;
2179 for (i = 0; i < *total; i++)
2180 if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
2181 array[new_total] = array[i];
2188 remove_invalid_ports(void)
2190 remove_invalid_ports_in(ports_ids, &nb_ports);
2191 remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
2192 nb_cfg_ports = nb_fwd_ports;
2196 close_port(portid_t pid)
2199 struct rte_port *port;
2201 if (port_id_is_invalid(pid, ENABLED_WARN))
2204 printf("Closing ports...\n");
2206 RTE_ETH_FOREACH_DEV(pi) {
2207 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2210 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2211 printf("Please remove port %d from forwarding configuration.\n", pi);
2215 if (port_is_bonding_slave(pi)) {
2216 printf("Please remove port %d from bonded device.\n", pi);
2221 if (rte_atomic16_cmpset(&(port->port_status),
2222 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2223 printf("Port %d is already closed\n", pi);
2227 if (rte_atomic16_cmpset(&(port->port_status),
2228 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2229 printf("Port %d is now not stopped\n", pi);
2233 if (port->flow_list)
2234 port_flow_flush(pi);
2235 rte_eth_dev_close(pi);
2237 remove_invalid_ports();
2239 if (rte_atomic16_cmpset(&(port->port_status),
2240 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2241 printf("Port %d cannot be set to closed\n", pi);
2248 reset_port(portid_t pid)
2252 struct rte_port *port;
2254 if (port_id_is_invalid(pid, ENABLED_WARN))
2257 printf("Resetting ports...\n");
2259 RTE_ETH_FOREACH_DEV(pi) {
2260 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2263 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2264 printf("Please remove port %d from forwarding "
2265 "configuration.\n", pi);
2269 if (port_is_bonding_slave(pi)) {
2270 printf("Please remove port %d from bonded device.\n",
2275 diag = rte_eth_dev_reset(pi);
2278 port->need_reconfig = 1;
2279 port->need_reconfig_queues = 1;
2281 printf("Failed to reset port %d. diag=%d\n", pi, diag);
2289 attach_port(char *identifier)
2292 struct rte_dev_iterator iterator;
2294 printf("Attaching a new port...\n");
2296 if (identifier == NULL) {
2297 printf("Invalid parameters are specified\n");
2301 if (rte_dev_probe(identifier) != 0) {
2302 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
2306 /* first attach mode: event */
2307 if (setup_on_probe_event) {
2308 /* new ports are detected on RTE_ETH_EVENT_NEW event */
2309 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
2310 if (ports[pi].port_status == RTE_PORT_HANDLING &&
2311 ports[pi].need_setup != 0)
2312 setup_attached_port(pi);
2316 /* second attach mode: iterator */
2317 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
2318 /* setup ports matching the devargs used for probing */
2319 if (port_is_forwarding(pi))
2320 continue; /* port was already attached before */
2321 setup_attached_port(pi);
2326 setup_attached_port(portid_t pi)
2328 unsigned int socket_id;
2330 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2331 /* if socket_id is invalid, set to the first available socket. */
2332 if (check_socket_id(socket_id) < 0)
2333 socket_id = socket_ids[0];
2334 reconfig(pi, socket_id);
2335 rte_eth_promiscuous_enable(pi);
2337 ports_ids[nb_ports++] = pi;
2338 fwd_ports_ids[nb_fwd_ports++] = pi;
2339 nb_cfg_ports = nb_fwd_ports;
2340 ports[pi].need_setup = 0;
2341 ports[pi].port_status = RTE_PORT_STOPPED;
2343 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2348 detach_port_device(portid_t port_id)
2350 struct rte_device *dev;
2353 printf("Removing a device...\n");
2355 dev = rte_eth_devices[port_id].device;
2357 printf("Device already removed\n");
2361 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2362 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2363 printf("Port not stopped\n");
2366 printf("Port was not closed\n");
2367 if (ports[port_id].flow_list)
2368 port_flow_flush(port_id);
2371 if (rte_dev_remove(dev) != 0) {
2372 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
2376 for (sibling = 0; sibling < RTE_MAX_ETHPORTS; sibling++) {
2377 if (rte_eth_devices[sibling].device != dev)
2379 /* reset mapping between old ports and removed device */
2380 rte_eth_devices[sibling].device = NULL;
2381 if (ports[sibling].port_status != RTE_PORT_CLOSED) {
2382 /* sibling ports are forced to be closed */
2383 ports[sibling].port_status = RTE_PORT_CLOSED;
2384 printf("Port %u is closed\n", sibling);
2388 remove_invalid_ports();
2390 printf("Device of port %u is detached\n", port_id);
2391 printf("Now total ports is %d\n", nb_ports);
2399 struct rte_device *device;
2404 stop_packet_forwarding();
2406 if (ports != NULL) {
2408 RTE_ETH_FOREACH_DEV(pt_id) {
2409 printf("\nShutting down port %d...\n", pt_id);
2415 * This is a workaround to fix a virtio-user issue that
2416 * requires to call clean-up routine to remove existing
2418 * This workaround valid only for testpmd, needs a fix
2419 * valid for all applications.
2420 * TODO: Implement proper resource cleanup
2422 device = rte_eth_devices[pt_id].device;
2423 if (device && !strcmp(device->driver->name, "net_virtio_user"))
2424 detach_port_device(pt_id);
2429 ret = rte_dev_event_monitor_stop();
2432 "fail to stop device event monitor.");
2436 ret = rte_dev_event_callback_unregister(NULL,
2437 eth_dev_event_callback, NULL);
2440 "fail to unregister device event callback.\n");
2444 ret = rte_dev_hotplug_handle_disable();
2447 "fail to disable hotplug handling.\n");
2452 printf("\nBye...\n");
2455 typedef void (*cmd_func_t)(void);
2456 struct pmd_test_command {
2457 const char *cmd_name;
2458 cmd_func_t cmd_func;
2461 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2463 /* Check the link status of all ports in up to 9s, and print them finally */
2465 check_all_ports_link_status(uint32_t port_mask)
2467 #define CHECK_INTERVAL 100 /* 100ms */
2468 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2470 uint8_t count, all_ports_up, print_flag = 0;
2471 struct rte_eth_link link;
2473 printf("Checking link statuses...\n");
2475 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2477 RTE_ETH_FOREACH_DEV(portid) {
2478 if ((port_mask & (1 << portid)) == 0)
2480 memset(&link, 0, sizeof(link));
2481 rte_eth_link_get_nowait(portid, &link);
2482 /* print link status if flag set */
2483 if (print_flag == 1) {
2484 if (link.link_status)
2486 "Port%d Link Up. speed %u Mbps- %s\n",
2487 portid, link.link_speed,
2488 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2489 ("full-duplex") : ("half-duplex\n"));
2491 printf("Port %d Link Down\n", portid);
2494 /* clear all_ports_up flag if any link down */
2495 if (link.link_status == ETH_LINK_DOWN) {
2500 /* after finally printing all link status, get out */
2501 if (print_flag == 1)
2504 if (all_ports_up == 0) {
2506 rte_delay_ms(CHECK_INTERVAL);
2509 /* set the print_flag if all ports up or timeout */
2510 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2520 rmv_event_callback(void *arg)
2522 int need_to_start = 0;
2523 int org_no_link_check = no_link_check;
2524 portid_t port_id = (intptr_t)arg;
2526 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2528 if (!test_done && port_is_forwarding(port_id)) {
2530 stop_packet_forwarding();
2534 no_link_check = org_no_link_check;
2535 close_port(port_id);
2536 detach_port_device(port_id);
2538 start_packet_forwarding(0);
2541 /* This function is used by the interrupt thread */
2543 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2546 RTE_SET_USED(param);
2547 RTE_SET_USED(ret_param);
2549 if (type >= RTE_ETH_EVENT_MAX) {
2550 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
2551 port_id, __func__, type);
2553 } else if (event_print_mask & (UINT32_C(1) << type)) {
2554 printf("\nPort %" PRIu16 ": %s event\n", port_id,
2555 eth_event_desc[type]);
2560 case RTE_ETH_EVENT_NEW:
2561 ports[port_id].need_setup = 1;
2562 ports[port_id].port_status = RTE_PORT_HANDLING;
2564 case RTE_ETH_EVENT_INTR_RMV:
2565 if (port_id_is_invalid(port_id, DISABLED_WARN))
2567 if (rte_eal_alarm_set(100000,
2568 rmv_event_callback, (void *)(intptr_t)port_id))
2569 fprintf(stderr, "Could not set up deferred device removal\n");
2578 register_eth_event_callback(void)
2581 enum rte_eth_event_type event;
2583 for (event = RTE_ETH_EVENT_UNKNOWN;
2584 event < RTE_ETH_EVENT_MAX; event++) {
2585 ret = rte_eth_dev_callback_register(RTE_ETH_ALL,
2590 TESTPMD_LOG(ERR, "Failed to register callback for "
2591 "%s event\n", eth_event_desc[event]);
2599 /* This function is used by the interrupt thread */
2601 eth_dev_event_callback(const char *device_name, enum rte_dev_event_type type,
2602 __rte_unused void *arg)
2607 if (type >= RTE_DEV_EVENT_MAX) {
2608 fprintf(stderr, "%s called upon invalid event %d\n",
2614 case RTE_DEV_EVENT_REMOVE:
2615 RTE_LOG(ERR, EAL, "The device: %s has been removed!\n",
2617 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
2619 RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
2623 rmv_event_callback((void *)(intptr_t)port_id);
2625 case RTE_DEV_EVENT_ADD:
2626 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2628 /* TODO: After finish kernel driver binding,
2629 * begin to attach port.
2638 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2642 uint8_t mapping_found = 0;
2644 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2645 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2646 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2647 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2648 tx_queue_stats_mappings[i].queue_id,
2649 tx_queue_stats_mappings[i].stats_counter_id);
2656 port->tx_queue_stats_mapping_enabled = 1;
2661 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2665 uint8_t mapping_found = 0;
2667 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2668 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2669 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2670 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2671 rx_queue_stats_mappings[i].queue_id,
2672 rx_queue_stats_mappings[i].stats_counter_id);
2679 port->rx_queue_stats_mapping_enabled = 1;
2684 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2688 diag = set_tx_queue_stats_mapping_registers(pi, port);
2690 if (diag == -ENOTSUP) {
2691 port->tx_queue_stats_mapping_enabled = 0;
2692 printf("TX queue stats mapping not supported port id=%d\n", pi);
2695 rte_exit(EXIT_FAILURE,
2696 "set_tx_queue_stats_mapping_registers "
2697 "failed for port id=%d diag=%d\n",
2701 diag = set_rx_queue_stats_mapping_registers(pi, port);
2703 if (diag == -ENOTSUP) {
2704 port->rx_queue_stats_mapping_enabled = 0;
2705 printf("RX queue stats mapping not supported port id=%d\n", pi);
2708 rte_exit(EXIT_FAILURE,
2709 "set_rx_queue_stats_mapping_registers "
2710 "failed for port id=%d diag=%d\n",
2716 rxtx_port_config(struct rte_port *port)
2720 for (qid = 0; qid < nb_rxq; qid++) {
2721 port->rx_conf[qid] = port->dev_info.default_rxconf;
2723 /* Check if any Rx parameters have been passed */
2724 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2725 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2727 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2728 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2730 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2731 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2733 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2734 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2736 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2737 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2739 port->nb_rx_desc[qid] = nb_rxd;
2742 for (qid = 0; qid < nb_txq; qid++) {
2743 port->tx_conf[qid] = port->dev_info.default_txconf;
2745 /* Check if any Tx parameters have been passed */
2746 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2747 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2749 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2750 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2752 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2753 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2755 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2756 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2758 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2759 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2761 port->nb_tx_desc[qid] = nb_txd;
2766 init_port_config(void)
2769 struct rte_port *port;
2771 RTE_ETH_FOREACH_DEV(pid) {
2773 port->dev_conf.fdir_conf = fdir_conf;
2774 rte_eth_dev_info_get(pid, &port->dev_info);
2776 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2777 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2778 rss_hf & port->dev_info.flow_type_rss_offloads;
2780 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2781 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2784 if (port->dcb_flag == 0) {
2785 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2786 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2788 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2791 rxtx_port_config(port);
2793 rte_eth_macaddr_get(pid, &port->eth_addr);
2795 map_port_queue_stats_mapping_registers(pid, port);
2796 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2797 rte_pmd_ixgbe_bypass_init(pid);
2800 if (lsc_interrupt &&
2801 (rte_eth_devices[pid].data->dev_flags &
2802 RTE_ETH_DEV_INTR_LSC))
2803 port->dev_conf.intr_conf.lsc = 1;
2804 if (rmv_interrupt &&
2805 (rte_eth_devices[pid].data->dev_flags &
2806 RTE_ETH_DEV_INTR_RMV))
2807 port->dev_conf.intr_conf.rmv = 1;
2811 void set_port_slave_flag(portid_t slave_pid)
2813 struct rte_port *port;
2815 port = &ports[slave_pid];
2816 port->slave_flag = 1;
2819 void clear_port_slave_flag(portid_t slave_pid)
2821 struct rte_port *port;
2823 port = &ports[slave_pid];
2824 port->slave_flag = 0;
2827 uint8_t port_is_bonding_slave(portid_t slave_pid)
2829 struct rte_port *port;
2831 port = &ports[slave_pid];
2832 if ((rte_eth_devices[slave_pid].data->dev_flags &
2833 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2838 const uint16_t vlan_tags[] = {
2839 0, 1, 2, 3, 4, 5, 6, 7,
2840 8, 9, 10, 11, 12, 13, 14, 15,
2841 16, 17, 18, 19, 20, 21, 22, 23,
2842 24, 25, 26, 27, 28, 29, 30, 31
2846 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
2847 enum dcb_mode_enable dcb_mode,
2848 enum rte_eth_nb_tcs num_tcs,
2853 struct rte_eth_rss_conf rss_conf;
2856 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2857 * given above, and the number of traffic classes available for use.
2859 if (dcb_mode == DCB_VT_ENABLED) {
2860 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2861 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2862 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2863 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2865 /* VMDQ+DCB RX and TX configurations */
2866 vmdq_rx_conf->enable_default_pool = 0;
2867 vmdq_rx_conf->default_pool = 0;
2868 vmdq_rx_conf->nb_queue_pools =
2869 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2870 vmdq_tx_conf->nb_queue_pools =
2871 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2873 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2874 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2875 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2876 vmdq_rx_conf->pool_map[i].pools =
2877 1 << (i % vmdq_rx_conf->nb_queue_pools);
2879 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2880 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2881 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2884 /* set DCB mode of RX and TX of multiple queues */
2885 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2886 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2888 struct rte_eth_dcb_rx_conf *rx_conf =
2889 ð_conf->rx_adv_conf.dcb_rx_conf;
2890 struct rte_eth_dcb_tx_conf *tx_conf =
2891 ð_conf->tx_adv_conf.dcb_tx_conf;
2893 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
2897 rx_conf->nb_tcs = num_tcs;
2898 tx_conf->nb_tcs = num_tcs;
2900 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2901 rx_conf->dcb_tc[i] = i % num_tcs;
2902 tx_conf->dcb_tc[i] = i % num_tcs;
2905 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2906 eth_conf->rx_adv_conf.rss_conf = rss_conf;
2907 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2911 eth_conf->dcb_capability_en =
2912 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2914 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2920 init_port_dcb_config(portid_t pid,
2921 enum dcb_mode_enable dcb_mode,
2922 enum rte_eth_nb_tcs num_tcs,
2925 struct rte_eth_conf port_conf;
2926 struct rte_port *rte_port;
2930 rte_port = &ports[pid];
2932 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2933 /* Enter DCB configuration status */
2936 port_conf.rxmode = rte_port->dev_conf.rxmode;
2937 port_conf.txmode = rte_port->dev_conf.txmode;
2939 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2940 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
2943 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2945 /* re-configure the device . */
2946 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
2948 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2950 /* If dev_info.vmdq_pool_base is greater than 0,
2951 * the queue id of vmdq pools is started after pf queues.
2953 if (dcb_mode == DCB_VT_ENABLED &&
2954 rte_port->dev_info.vmdq_pool_base > 0) {
2955 printf("VMDQ_DCB multi-queue mode is nonsensical"
2956 " for port %d.", pid);
2960 /* Assume the ports in testpmd have the same dcb capability
2961 * and has the same number of rxq and txq in dcb mode
2963 if (dcb_mode == DCB_VT_ENABLED) {
2964 if (rte_port->dev_info.max_vfs > 0) {
2965 nb_rxq = rte_port->dev_info.nb_rx_queues;
2966 nb_txq = rte_port->dev_info.nb_tx_queues;
2968 nb_rxq = rte_port->dev_info.max_rx_queues;
2969 nb_txq = rte_port->dev_info.max_tx_queues;
2972 /*if vt is disabled, use all pf queues */
2973 if (rte_port->dev_info.vmdq_pool_base == 0) {
2974 nb_rxq = rte_port->dev_info.max_rx_queues;
2975 nb_txq = rte_port->dev_info.max_tx_queues;
2977 nb_rxq = (queueid_t)num_tcs;
2978 nb_txq = (queueid_t)num_tcs;
2982 rx_free_thresh = 64;
2984 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2986 rxtx_port_config(rte_port);
2988 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2989 for (i = 0; i < RTE_DIM(vlan_tags); i++)
2990 rx_vft_set(pid, vlan_tags[i], 1);
2992 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
2993 map_port_queue_stats_mapping_registers(pid, rte_port);
2995 rte_port->dcb_flag = 1;
3003 /* Configuration of Ethernet ports. */
3004 ports = rte_zmalloc("testpmd: ports",
3005 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
3006 RTE_CACHE_LINE_SIZE);
3007 if (ports == NULL) {
3008 rte_exit(EXIT_FAILURE,
3009 "rte_zmalloc(%d struct rte_port) failed\n",
3013 /* Initialize ports NUMA structures */
3014 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3015 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3016 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3030 const char clr[] = { 27, '[', '2', 'J', '\0' };
3031 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3033 /* Clear screen and move to top left */
3034 printf("%s%s", clr, top_left);
3036 printf("\nPort statistics ====================================");
3037 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3038 nic_stats_display(fwd_ports_ids[i]);
3042 signal_handler(int signum)
3044 if (signum == SIGINT || signum == SIGTERM) {
3045 printf("\nSignal %d received, preparing to exit...\n",
3047 #ifdef RTE_LIBRTE_PDUMP
3048 /* uninitialize packet capture framework */
3051 #ifdef RTE_LIBRTE_LATENCY_STATS
3052 rte_latencystats_uninit();
3055 /* Set flag to indicate the force termination. */
3057 /* exit with the expected status */
3058 signal(signum, SIG_DFL);
3059 kill(getpid(), signum);
3064 main(int argc, char** argv)
3071 signal(SIGINT, signal_handler);
3072 signal(SIGTERM, signal_handler);
3074 diag = rte_eal_init(argc, argv);
3076 rte_panic("Cannot init EAL\n");
3078 testpmd_logtype = rte_log_register("testpmd");
3079 if (testpmd_logtype < 0)
3080 rte_panic("Cannot register log type");
3081 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3083 ret = register_eth_event_callback();
3085 rte_panic("Cannot register for ethdev events");
3087 #ifdef RTE_LIBRTE_PDUMP
3088 /* initialize packet capture framework */
3089 rte_pdump_init(NULL);
3093 RTE_ETH_FOREACH_DEV(port_id) {
3094 ports_ids[count] = port_id;
3097 nb_ports = (portid_t) count;
3099 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3101 /* allocate port structures, and init them */
3104 set_def_fwd_config();
3106 rte_panic("Empty set of forwarding logical cores - check the "
3107 "core mask supplied in the command parameters\n");
3109 /* Bitrate/latency stats disabled by default */
3110 #ifdef RTE_LIBRTE_BITRATE
3111 bitrate_enabled = 0;
3113 #ifdef RTE_LIBRTE_LATENCY_STATS
3114 latencystats_enabled = 0;
3117 /* on FreeBSD, mlockall() is disabled by default */
3118 #ifdef RTE_EXEC_ENV_BSDAPP
3127 launch_args_parse(argc, argv);
3129 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3130 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3134 if (tx_first && interactive)
3135 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3136 "interactive mode.\n");
3138 if (tx_first && lsc_interrupt) {
3139 printf("Warning: lsc_interrupt needs to be off when "
3140 " using tx_first. Disabling.\n");
3144 if (!nb_rxq && !nb_txq)
3145 printf("Warning: Either rx or tx queues should be non-zero\n");
3147 if (nb_rxq > 1 && nb_rxq > nb_txq)
3148 printf("Warning: nb_rxq=%d enables RSS configuration, "
3149 "but nb_txq=%d will prevent to fully test it.\n",
3155 ret = rte_dev_hotplug_handle_enable();
3158 "fail to enable hotplug handling.");
3162 ret = rte_dev_event_monitor_start();
3165 "fail to start device event monitoring.");
3169 ret = rte_dev_event_callback_register(NULL,
3170 eth_dev_event_callback, NULL);
3173 "fail to register device event callback\n");
3178 if (start_port(RTE_PORT_ALL) != 0)
3179 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3181 /* set all ports to promiscuous mode by default */
3182 RTE_ETH_FOREACH_DEV(port_id)
3183 rte_eth_promiscuous_enable(port_id);
3185 /* Init metrics library */
3186 rte_metrics_init(rte_socket_id());
3188 #ifdef RTE_LIBRTE_LATENCY_STATS
3189 if (latencystats_enabled != 0) {
3190 int ret = rte_latencystats_init(1, NULL);
3192 printf("Warning: latencystats init()"
3193 " returned error %d\n", ret);
3194 printf("Latencystats running on lcore %d\n",
3195 latencystats_lcore_id);
3199 /* Setup bitrate stats */
3200 #ifdef RTE_LIBRTE_BITRATE
3201 if (bitrate_enabled != 0) {
3202 bitrate_data = rte_stats_bitrate_create();
3203 if (bitrate_data == NULL)
3204 rte_exit(EXIT_FAILURE,
3205 "Could not allocate bitrate data.\n");
3206 rte_stats_bitrate_reg(bitrate_data);
3210 #ifdef RTE_LIBRTE_CMDLINE
3211 if (strlen(cmdline_filename) != 0)
3212 cmdline_read_from_file(cmdline_filename);
3214 if (interactive == 1) {
3216 printf("Start automatic packet forwarding\n");
3217 start_packet_forwarding(0);
3229 printf("No commandline core given, start packet forwarding\n");
3230 start_packet_forwarding(tx_first);
3231 if (stats_period != 0) {
3232 uint64_t prev_time = 0, cur_time, diff_time = 0;
3233 uint64_t timer_period;
3235 /* Convert to number of cycles */
3236 timer_period = stats_period * rte_get_timer_hz();
3238 while (f_quit == 0) {
3239 cur_time = rte_get_timer_cycles();
3240 diff_time += cur_time - prev_time;
3242 if (diff_time >= timer_period) {
3244 /* Reset the timer */
3247 /* Sleep to avoid unnecessary checks */
3248 prev_time = cur_time;
3253 printf("Press enter to exit\n");
3254 rc = read(0, &c, 1);