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 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
657 v = rte_align64pow2(v);
662 pagesz_flags(uint64_t page_sz)
664 /* as per mmap() manpage, all page sizes are log2 of page size
665 * shifted by MAP_HUGE_SHIFT
667 int log2 = log2_u64(page_sz);
669 return (log2 << HUGE_SHIFT);
673 alloc_mem(size_t memsz, size_t pgsz, bool huge)
678 /* allocate anonymous hugepages */
679 flags = MAP_ANONYMOUS | MAP_PRIVATE;
681 flags |= HUGE_FLAG | pagesz_flags(pgsz);
683 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
684 if (addr == MAP_FAILED)
690 struct extmem_param {
694 rte_iova_t *iova_table;
695 unsigned int iova_table_len;
699 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
702 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
703 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */
704 unsigned int cur_page, n_pages, pgsz_idx;
705 size_t mem_sz, cur_pgsz;
706 rte_iova_t *iovas = NULL;
710 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
711 /* skip anything that is too big */
712 if (pgsizes[pgsz_idx] > SIZE_MAX)
715 cur_pgsz = pgsizes[pgsz_idx];
717 /* if we were told not to allocate hugepages, override */
719 cur_pgsz = sysconf(_SC_PAGESIZE);
721 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
723 TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
727 /* allocate our memory */
728 addr = alloc_mem(mem_sz, cur_pgsz, huge);
730 /* if we couldn't allocate memory with a specified page size,
731 * that doesn't mean we can't do it with other page sizes, so
737 /* store IOVA addresses for every page in this memory area */
738 n_pages = mem_sz / cur_pgsz;
740 iovas = malloc(sizeof(*iovas) * n_pages);
743 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
746 /* lock memory if it's not huge pages */
750 /* populate IOVA addresses */
751 for (cur_page = 0; cur_page < n_pages; cur_page++) {
756 offset = cur_pgsz * cur_page;
757 cur = RTE_PTR_ADD(addr, offset);
759 /* touch the page before getting its IOVA */
760 *(volatile char *)cur = 0;
762 iova = rte_mem_virt2iova(cur);
764 iovas[cur_page] = iova;
769 /* if we couldn't allocate anything */
775 param->pgsz = cur_pgsz;
776 param->iova_table = iovas;
777 param->iova_table_len = n_pages;
784 munmap(addr, mem_sz);
790 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
792 struct extmem_param param;
795 memset(¶m, 0, sizeof(param));
797 /* check if our heap exists */
798 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
800 /* create our heap */
801 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
803 TESTPMD_LOG(ERR, "Cannot create heap\n");
808 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge);
810 TESTPMD_LOG(ERR, "Cannot create memory area\n");
814 /* we now have a valid memory area, so add it to heap */
815 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
816 param.addr, param.len, param.iova_table,
817 param.iova_table_len, param.pgsz);
819 /* when using VFIO, memory is automatically mapped for DMA by EAL */
821 /* not needed any more */
822 free(param.iova_table);
825 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
826 munmap(param.addr, param.len);
832 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
839 * Configuration initialisation done once at init time.
842 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
843 unsigned int socket_id)
845 char pool_name[RTE_MEMPOOL_NAMESIZE];
846 struct rte_mempool *rte_mp = NULL;
849 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
850 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
853 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
854 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
856 switch (mp_alloc_type) {
857 case MP_ALLOC_NATIVE:
859 /* wrapper to rte_mempool_create() */
860 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
861 rte_mbuf_best_mempool_ops());
862 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
863 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
868 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
869 mb_size, (unsigned int) mb_mempool_cache,
870 sizeof(struct rte_pktmbuf_pool_private),
875 if (rte_mempool_populate_anon(rte_mp) == 0) {
876 rte_mempool_free(rte_mp);
880 rte_pktmbuf_pool_init(rte_mp, NULL);
881 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
885 case MP_ALLOC_XMEM_HUGE:
888 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
890 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
891 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
894 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
896 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
898 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
899 rte_mbuf_best_mempool_ops());
900 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
901 mb_mempool_cache, 0, mbuf_seg_size,
907 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
912 if (rte_mp == NULL) {
913 rte_exit(EXIT_FAILURE,
914 "Creation of mbuf pool for socket %u failed: %s\n",
915 socket_id, rte_strerror(rte_errno));
916 } else if (verbose_level > 0) {
917 rte_mempool_dump(stdout, rte_mp);
922 * Check given socket id is valid or not with NUMA mode,
923 * if valid, return 0, else return -1
926 check_socket_id(const unsigned int socket_id)
928 static int warning_once = 0;
930 if (new_socket_id(socket_id)) {
931 if (!warning_once && numa_support)
932 printf("Warning: NUMA should be configured manually by"
933 " using --port-numa-config and"
934 " --ring-numa-config parameters along with"
943 * Get the allowed maximum number of RX queues.
944 * *pid return the port id which has minimal value of
945 * max_rx_queues in all ports.
948 get_allowed_max_nb_rxq(portid_t *pid)
950 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
952 struct rte_eth_dev_info dev_info;
954 RTE_ETH_FOREACH_DEV(pi) {
955 rte_eth_dev_info_get(pi, &dev_info);
956 if (dev_info.max_rx_queues < allowed_max_rxq) {
957 allowed_max_rxq = dev_info.max_rx_queues;
961 return allowed_max_rxq;
965 * Check input rxq is valid or not.
966 * If input rxq is not greater than any of maximum number
967 * of RX queues of all ports, it is valid.
968 * if valid, return 0, else return -1
971 check_nb_rxq(queueid_t rxq)
973 queueid_t allowed_max_rxq;
976 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
977 if (rxq > allowed_max_rxq) {
978 printf("Fail: input rxq (%u) can't be greater "
979 "than max_rx_queues (%u) of port %u\n",
989 * Get the allowed maximum number of TX queues.
990 * *pid return the port id which has minimal value of
991 * max_tx_queues in all ports.
994 get_allowed_max_nb_txq(portid_t *pid)
996 queueid_t allowed_max_txq = MAX_QUEUE_ID;
998 struct rte_eth_dev_info dev_info;
1000 RTE_ETH_FOREACH_DEV(pi) {
1001 rte_eth_dev_info_get(pi, &dev_info);
1002 if (dev_info.max_tx_queues < allowed_max_txq) {
1003 allowed_max_txq = dev_info.max_tx_queues;
1007 return allowed_max_txq;
1011 * Check input txq is valid or not.
1012 * If input txq is not greater than any of maximum number
1013 * of TX queues of all ports, it is valid.
1014 * if valid, return 0, else return -1
1017 check_nb_txq(queueid_t txq)
1019 queueid_t allowed_max_txq;
1022 allowed_max_txq = get_allowed_max_nb_txq(&pid);
1023 if (txq > allowed_max_txq) {
1024 printf("Fail: input txq (%u) can't be greater "
1025 "than max_tx_queues (%u) of port %u\n",
1038 struct rte_port *port;
1039 struct rte_mempool *mbp;
1040 unsigned int nb_mbuf_per_pool;
1042 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
1043 struct rte_gro_param gro_param;
1047 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
1049 /* Configuration of logical cores. */
1050 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1051 sizeof(struct fwd_lcore *) * nb_lcores,
1052 RTE_CACHE_LINE_SIZE);
1053 if (fwd_lcores == NULL) {
1054 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1055 "failed\n", nb_lcores);
1057 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1058 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1059 sizeof(struct fwd_lcore),
1060 RTE_CACHE_LINE_SIZE);
1061 if (fwd_lcores[lc_id] == NULL) {
1062 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1065 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1068 RTE_ETH_FOREACH_DEV(pid) {
1070 /* Apply default TxRx configuration for all ports */
1071 port->dev_conf.txmode = tx_mode;
1072 port->dev_conf.rxmode = rx_mode;
1073 rte_eth_dev_info_get(pid, &port->dev_info);
1075 if (!(port->dev_info.tx_offload_capa &
1076 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1077 port->dev_conf.txmode.offloads &=
1078 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1079 if (!(port->dev_info.tx_offload_capa &
1080 DEV_TX_OFFLOAD_MATCH_METADATA))
1081 port->dev_conf.txmode.offloads &=
1082 ~DEV_TX_OFFLOAD_MATCH_METADATA;
1084 if (port_numa[pid] != NUMA_NO_CONFIG)
1085 port_per_socket[port_numa[pid]]++;
1087 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1090 * if socket_id is invalid,
1091 * set to the first available socket.
1093 if (check_socket_id(socket_id) < 0)
1094 socket_id = socket_ids[0];
1095 port_per_socket[socket_id]++;
1099 /* Apply Rx offloads configuration */
1100 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1101 port->rx_conf[k].offloads =
1102 port->dev_conf.rxmode.offloads;
1103 /* Apply Tx offloads configuration */
1104 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1105 port->tx_conf[k].offloads =
1106 port->dev_conf.txmode.offloads;
1108 /* set flag to initialize port/queue */
1109 port->need_reconfig = 1;
1110 port->need_reconfig_queues = 1;
1111 port->tx_metadata = 0;
1115 * Create pools of mbuf.
1116 * If NUMA support is disabled, create a single pool of mbuf in
1117 * socket 0 memory by default.
1118 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1120 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1121 * nb_txd can be configured at run time.
1123 if (param_total_num_mbufs)
1124 nb_mbuf_per_pool = param_total_num_mbufs;
1126 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1127 (nb_lcores * mb_mempool_cache) +
1128 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1129 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1135 for (i = 0; i < num_sockets; i++)
1136 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1139 if (socket_num == UMA_NO_CONFIG)
1140 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
1142 mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
1148 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1149 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1151 * Records which Mbuf pool to use by each logical core, if needed.
1153 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1154 mbp = mbuf_pool_find(
1155 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
1158 mbp = mbuf_pool_find(0);
1159 fwd_lcores[lc_id]->mbp = mbp;
1160 /* initialize GSO context */
1161 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1162 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1163 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1164 fwd_lcores[lc_id]->gso_ctx.gso_size = ETHER_MAX_LEN -
1166 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1169 /* Configuration of packet forwarding streams. */
1170 if (init_fwd_streams() < 0)
1171 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1175 /* create a gro context for each lcore */
1176 gro_param.gro_types = RTE_GRO_TCP_IPV4;
1177 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1178 gro_param.max_item_per_flow = MAX_PKT_BURST;
1179 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1180 gro_param.socket_id = rte_lcore_to_socket_id(
1181 fwd_lcores_cpuids[lc_id]);
1182 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1183 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1184 rte_exit(EXIT_FAILURE,
1185 "rte_gro_ctx_create() failed\n");
1189 #if defined RTE_LIBRTE_PMD_SOFTNIC
1190 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
1191 RTE_ETH_FOREACH_DEV(pid) {
1193 const char *driver = port->dev_info.driver_name;
1195 if (strcmp(driver, "net_softnic") == 0)
1196 port->softport.fwd_lcore_arg = fwd_lcores;
1205 reconfig(portid_t new_port_id, unsigned socket_id)
1207 struct rte_port *port;
1209 /* Reconfiguration of Ethernet ports. */
1210 port = &ports[new_port_id];
1211 rte_eth_dev_info_get(new_port_id, &port->dev_info);
1213 /* set flag to initialize port/queue */
1214 port->need_reconfig = 1;
1215 port->need_reconfig_queues = 1;
1216 port->socket_id = socket_id;
1223 init_fwd_streams(void)
1226 struct rte_port *port;
1227 streamid_t sm_id, nb_fwd_streams_new;
1230 /* set socket id according to numa or not */
1231 RTE_ETH_FOREACH_DEV(pid) {
1233 if (nb_rxq > port->dev_info.max_rx_queues) {
1234 printf("Fail: nb_rxq(%d) is greater than "
1235 "max_rx_queues(%d)\n", nb_rxq,
1236 port->dev_info.max_rx_queues);
1239 if (nb_txq > port->dev_info.max_tx_queues) {
1240 printf("Fail: nb_txq(%d) is greater than "
1241 "max_tx_queues(%d)\n", nb_txq,
1242 port->dev_info.max_tx_queues);
1246 if (port_numa[pid] != NUMA_NO_CONFIG)
1247 port->socket_id = port_numa[pid];
1249 port->socket_id = rte_eth_dev_socket_id(pid);
1252 * if socket_id is invalid,
1253 * set to the first available socket.
1255 if (check_socket_id(port->socket_id) < 0)
1256 port->socket_id = socket_ids[0];
1260 if (socket_num == UMA_NO_CONFIG)
1261 port->socket_id = 0;
1263 port->socket_id = socket_num;
1267 q = RTE_MAX(nb_rxq, nb_txq);
1269 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1272 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1273 if (nb_fwd_streams_new == nb_fwd_streams)
1276 if (fwd_streams != NULL) {
1277 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1278 if (fwd_streams[sm_id] == NULL)
1280 rte_free(fwd_streams[sm_id]);
1281 fwd_streams[sm_id] = NULL;
1283 rte_free(fwd_streams);
1288 nb_fwd_streams = nb_fwd_streams_new;
1289 if (nb_fwd_streams) {
1290 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1291 sizeof(struct fwd_stream *) * nb_fwd_streams,
1292 RTE_CACHE_LINE_SIZE);
1293 if (fwd_streams == NULL)
1294 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1295 " (struct fwd_stream *)) failed\n",
1298 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1299 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1300 " struct fwd_stream", sizeof(struct fwd_stream),
1301 RTE_CACHE_LINE_SIZE);
1302 if (fwd_streams[sm_id] == NULL)
1303 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1304 "(struct fwd_stream) failed\n");
1311 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1313 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1315 unsigned int total_burst;
1316 unsigned int nb_burst;
1317 unsigned int burst_stats[3];
1318 uint16_t pktnb_stats[3];
1320 int burst_percent[3];
1323 * First compute the total number of packet bursts and the
1324 * two highest numbers of bursts of the same number of packets.
1327 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
1328 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
1329 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1330 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1333 total_burst += nb_burst;
1334 if (nb_burst > burst_stats[0]) {
1335 burst_stats[1] = burst_stats[0];
1336 pktnb_stats[1] = pktnb_stats[0];
1337 burst_stats[0] = nb_burst;
1338 pktnb_stats[0] = nb_pkt;
1339 } else if (nb_burst > burst_stats[1]) {
1340 burst_stats[1] = nb_burst;
1341 pktnb_stats[1] = nb_pkt;
1344 if (total_burst == 0)
1346 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1347 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1348 burst_percent[0], (int) pktnb_stats[0]);
1349 if (burst_stats[0] == total_burst) {
1353 if (burst_stats[0] + burst_stats[1] == total_burst) {
1354 printf(" + %d%% of %d pkts]\n",
1355 100 - burst_percent[0], pktnb_stats[1]);
1358 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1359 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1360 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1361 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1364 printf(" + %d%% of %d pkts + %d%% of others]\n",
1365 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1367 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1370 fwd_port_stats_display(portid_t port_id, struct rte_eth_stats *stats)
1372 struct rte_port *port;
1375 static const char *fwd_stats_border = "----------------------";
1377 port = &ports[port_id];
1378 printf("\n %s Forward statistics for port %-2d %s\n",
1379 fwd_stats_border, port_id, fwd_stats_border);
1381 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
1382 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1384 stats->ipackets, stats->imissed,
1385 (uint64_t) (stats->ipackets + stats->imissed));
1387 if (cur_fwd_eng == &csum_fwd_engine)
1388 printf(" Bad-ipcsum: %-14"PRIu64" Bad-l4csum: %-14"PRIu64"Bad-outer-l4csum: %-14"PRIu64"\n",
1389 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1390 port->rx_bad_outer_l4_csum);
1391 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1392 printf(" RX-error: %-"PRIu64"\n", stats->ierrors);
1393 printf(" RX-nombufs: %-14"PRIu64"\n", stats->rx_nombuf);
1396 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1398 stats->opackets, port->tx_dropped,
1399 (uint64_t) (stats->opackets + port->tx_dropped));
1402 printf(" RX-packets: %14"PRIu64" RX-dropped:%14"PRIu64" RX-total:"
1404 stats->ipackets, stats->imissed,
1405 (uint64_t) (stats->ipackets + stats->imissed));
1407 if (cur_fwd_eng == &csum_fwd_engine)
1408 printf(" Bad-ipcsum:%14"PRIu64" Bad-l4csum:%14"PRIu64" Bad-outer-l4csum: %-14"PRIu64"\n",
1409 port->rx_bad_ip_csum, port->rx_bad_l4_csum,
1410 port->rx_bad_outer_l4_csum);
1411 if ((stats->ierrors + stats->rx_nombuf) > 0) {
1412 printf(" RX-error:%"PRIu64"\n", stats->ierrors);
1413 printf(" RX-nombufs: %14"PRIu64"\n",
1417 printf(" TX-packets: %14"PRIu64" TX-dropped:%14"PRIu64" TX-total:"
1419 stats->opackets, port->tx_dropped,
1420 (uint64_t) (stats->opackets + port->tx_dropped));
1423 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1424 if (port->rx_stream)
1425 pkt_burst_stats_display("RX",
1426 &port->rx_stream->rx_burst_stats);
1427 if (port->tx_stream)
1428 pkt_burst_stats_display("TX",
1429 &port->tx_stream->tx_burst_stats);
1432 if (port->rx_queue_stats_mapping_enabled) {
1434 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1435 printf(" Stats reg %2d RX-packets:%14"PRIu64
1436 " RX-errors:%14"PRIu64
1437 " RX-bytes:%14"PRIu64"\n",
1438 i, stats->q_ipackets[i], stats->q_errors[i], stats->q_ibytes[i]);
1442 if (port->tx_queue_stats_mapping_enabled) {
1443 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
1444 printf(" Stats reg %2d TX-packets:%14"PRIu64
1445 " TX-bytes:%14"PRIu64"\n",
1446 i, stats->q_opackets[i], stats->q_obytes[i]);
1450 printf(" %s--------------------------------%s\n",
1451 fwd_stats_border, fwd_stats_border);
1455 fwd_stream_stats_display(streamid_t stream_id)
1457 struct fwd_stream *fs;
1458 static const char *fwd_top_stats_border = "-------";
1460 fs = fwd_streams[stream_id];
1461 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1462 (fs->fwd_dropped == 0))
1464 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1465 "TX Port=%2d/Queue=%2d %s\n",
1466 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1467 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1468 printf(" RX-packets: %-14u TX-packets: %-14u TX-dropped: %-14u",
1469 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1471 /* if checksum mode */
1472 if (cur_fwd_eng == &csum_fwd_engine) {
1473 printf(" RX- bad IP checksum: %-14u Rx- bad L4 checksum: "
1474 "%-14u Rx- bad outer L4 checksum: %-14u\n",
1475 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1476 fs->rx_bad_outer_l4_csum);
1479 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1480 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1481 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1486 flush_fwd_rx_queues(void)
1488 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1495 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1496 uint64_t timer_period;
1498 /* convert to number of cycles */
1499 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1501 for (j = 0; j < 2; j++) {
1502 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1503 for (rxq = 0; rxq < nb_rxq; rxq++) {
1504 port_id = fwd_ports_ids[rxp];
1506 * testpmd can stuck in the below do while loop
1507 * if rte_eth_rx_burst() always returns nonzero
1508 * packets. So timer is added to exit this loop
1509 * after 1sec timer expiry.
1511 prev_tsc = rte_rdtsc();
1513 nb_rx = rte_eth_rx_burst(port_id, rxq,
1514 pkts_burst, MAX_PKT_BURST);
1515 for (i = 0; i < nb_rx; i++)
1516 rte_pktmbuf_free(pkts_burst[i]);
1518 cur_tsc = rte_rdtsc();
1519 diff_tsc = cur_tsc - prev_tsc;
1520 timer_tsc += diff_tsc;
1521 } while ((nb_rx > 0) &&
1522 (timer_tsc < timer_period));
1526 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1531 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1533 struct fwd_stream **fsm;
1536 #ifdef RTE_LIBRTE_BITRATE
1537 uint64_t tics_per_1sec;
1538 uint64_t tics_datum;
1539 uint64_t tics_current;
1540 uint16_t i, cnt_ports;
1542 cnt_ports = nb_ports;
1543 tics_datum = rte_rdtsc();
1544 tics_per_1sec = rte_get_timer_hz();
1546 fsm = &fwd_streams[fc->stream_idx];
1547 nb_fs = fc->stream_nb;
1549 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1550 (*pkt_fwd)(fsm[sm_id]);
1551 #ifdef RTE_LIBRTE_BITRATE
1552 if (bitrate_enabled != 0 &&
1553 bitrate_lcore_id == rte_lcore_id()) {
1554 tics_current = rte_rdtsc();
1555 if (tics_current - tics_datum >= tics_per_1sec) {
1556 /* Periodic bitrate calculation */
1557 for (i = 0; i < cnt_ports; i++)
1558 rte_stats_bitrate_calc(bitrate_data,
1560 tics_datum = tics_current;
1564 #ifdef RTE_LIBRTE_LATENCY_STATS
1565 if (latencystats_enabled != 0 &&
1566 latencystats_lcore_id == rte_lcore_id())
1567 rte_latencystats_update();
1570 } while (! fc->stopped);
1574 start_pkt_forward_on_core(void *fwd_arg)
1576 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1577 cur_fwd_config.fwd_eng->packet_fwd);
1582 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1583 * Used to start communication flows in network loopback test configurations.
1586 run_one_txonly_burst_on_core(void *fwd_arg)
1588 struct fwd_lcore *fwd_lc;
1589 struct fwd_lcore tmp_lcore;
1591 fwd_lc = (struct fwd_lcore *) fwd_arg;
1592 tmp_lcore = *fwd_lc;
1593 tmp_lcore.stopped = 1;
1594 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1599 * Launch packet forwarding:
1600 * - Setup per-port forwarding context.
1601 * - launch logical cores with their forwarding configuration.
1604 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1606 port_fwd_begin_t port_fwd_begin;
1611 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1612 if (port_fwd_begin != NULL) {
1613 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1614 (*port_fwd_begin)(fwd_ports_ids[i]);
1616 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1617 lc_id = fwd_lcores_cpuids[i];
1618 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1619 fwd_lcores[i]->stopped = 0;
1620 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1621 fwd_lcores[i], lc_id);
1623 printf("launch lcore %u failed - diag=%d\n",
1630 * Launch packet forwarding configuration.
1633 start_packet_forwarding(int with_tx_first)
1635 port_fwd_begin_t port_fwd_begin;
1636 port_fwd_end_t port_fwd_end;
1637 struct rte_port *port;
1642 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1643 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1645 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1646 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1648 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1649 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1650 (!nb_rxq || !nb_txq))
1651 rte_exit(EXIT_FAILURE,
1652 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1653 cur_fwd_eng->fwd_mode_name);
1655 if (all_ports_started() == 0) {
1656 printf("Not all ports were started\n");
1659 if (test_done == 0) {
1660 printf("Packet forwarding already started\n");
1666 for (i = 0; i < nb_fwd_ports; i++) {
1667 pt_id = fwd_ports_ids[i];
1668 port = &ports[pt_id];
1669 if (!port->dcb_flag) {
1670 printf("In DCB mode, all forwarding ports must "
1671 "be configured in this mode.\n");
1675 if (nb_fwd_lcores == 1) {
1676 printf("In DCB mode,the nb forwarding cores "
1677 "should be larger than 1.\n");
1686 flush_fwd_rx_queues();
1688 pkt_fwd_config_display(&cur_fwd_config);
1689 rxtx_config_display();
1691 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1692 pt_id = fwd_ports_ids[i];
1693 port = &ports[pt_id];
1694 rte_eth_stats_get(pt_id, &port->stats);
1695 port->tx_dropped = 0;
1697 map_port_queue_stats_mapping_registers(pt_id, port);
1699 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1700 fwd_streams[sm_id]->rx_packets = 0;
1701 fwd_streams[sm_id]->tx_packets = 0;
1702 fwd_streams[sm_id]->fwd_dropped = 0;
1703 fwd_streams[sm_id]->rx_bad_ip_csum = 0;
1704 fwd_streams[sm_id]->rx_bad_l4_csum = 0;
1705 fwd_streams[sm_id]->rx_bad_outer_l4_csum = 0;
1707 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1708 memset(&fwd_streams[sm_id]->rx_burst_stats, 0,
1709 sizeof(fwd_streams[sm_id]->rx_burst_stats));
1710 memset(&fwd_streams[sm_id]->tx_burst_stats, 0,
1711 sizeof(fwd_streams[sm_id]->tx_burst_stats));
1713 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1714 fwd_streams[sm_id]->core_cycles = 0;
1717 if (with_tx_first) {
1718 port_fwd_begin = tx_only_engine.port_fwd_begin;
1719 if (port_fwd_begin != NULL) {
1720 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1721 (*port_fwd_begin)(fwd_ports_ids[i]);
1723 while (with_tx_first--) {
1724 launch_packet_forwarding(
1725 run_one_txonly_burst_on_core);
1726 rte_eal_mp_wait_lcore();
1728 port_fwd_end = tx_only_engine.port_fwd_end;
1729 if (port_fwd_end != NULL) {
1730 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1731 (*port_fwd_end)(fwd_ports_ids[i]);
1734 launch_packet_forwarding(start_pkt_forward_on_core);
1738 stop_packet_forwarding(void)
1740 struct rte_eth_stats stats;
1741 struct rte_port *port;
1742 port_fwd_end_t port_fwd_end;
1747 uint64_t total_recv;
1748 uint64_t total_xmit;
1749 uint64_t total_rx_dropped;
1750 uint64_t total_tx_dropped;
1751 uint64_t total_rx_nombuf;
1752 uint64_t tx_dropped;
1753 uint64_t rx_bad_ip_csum;
1754 uint64_t rx_bad_l4_csum;
1755 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1756 uint64_t fwd_cycles;
1759 static const char *acc_stats_border = "+++++++++++++++";
1762 printf("Packet forwarding not started\n");
1765 printf("Telling cores to stop...");
1766 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1767 fwd_lcores[lc_id]->stopped = 1;
1768 printf("\nWaiting for lcores to finish...\n");
1769 rte_eal_mp_wait_lcore();
1770 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1771 if (port_fwd_end != NULL) {
1772 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1773 pt_id = fwd_ports_ids[i];
1774 (*port_fwd_end)(pt_id);
1777 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1780 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1781 if (cur_fwd_config.nb_fwd_streams >
1782 cur_fwd_config.nb_fwd_ports) {
1783 fwd_stream_stats_display(sm_id);
1784 ports[fwd_streams[sm_id]->tx_port].tx_stream = NULL;
1785 ports[fwd_streams[sm_id]->rx_port].rx_stream = NULL;
1787 ports[fwd_streams[sm_id]->tx_port].tx_stream =
1789 ports[fwd_streams[sm_id]->rx_port].rx_stream =
1792 tx_dropped = ports[fwd_streams[sm_id]->tx_port].tx_dropped;
1793 tx_dropped = (uint64_t) (tx_dropped +
1794 fwd_streams[sm_id]->fwd_dropped);
1795 ports[fwd_streams[sm_id]->tx_port].tx_dropped = tx_dropped;
1798 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum;
1799 rx_bad_ip_csum = (uint64_t) (rx_bad_ip_csum +
1800 fwd_streams[sm_id]->rx_bad_ip_csum);
1801 ports[fwd_streams[sm_id]->rx_port].rx_bad_ip_csum =
1805 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum;
1806 rx_bad_l4_csum = (uint64_t) (rx_bad_l4_csum +
1807 fwd_streams[sm_id]->rx_bad_l4_csum);
1808 ports[fwd_streams[sm_id]->rx_port].rx_bad_l4_csum =
1811 ports[fwd_streams[sm_id]->rx_port].rx_bad_outer_l4_csum +=
1812 fwd_streams[sm_id]->rx_bad_outer_l4_csum;
1814 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1815 fwd_cycles = (uint64_t) (fwd_cycles +
1816 fwd_streams[sm_id]->core_cycles);
1821 total_rx_dropped = 0;
1822 total_tx_dropped = 0;
1823 total_rx_nombuf = 0;
1824 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1825 pt_id = fwd_ports_ids[i];
1827 port = &ports[pt_id];
1828 rte_eth_stats_get(pt_id, &stats);
1829 stats.ipackets -= port->stats.ipackets;
1830 port->stats.ipackets = 0;
1831 stats.opackets -= port->stats.opackets;
1832 port->stats.opackets = 0;
1833 stats.ibytes -= port->stats.ibytes;
1834 port->stats.ibytes = 0;
1835 stats.obytes -= port->stats.obytes;
1836 port->stats.obytes = 0;
1837 stats.imissed -= port->stats.imissed;
1838 port->stats.imissed = 0;
1839 stats.oerrors -= port->stats.oerrors;
1840 port->stats.oerrors = 0;
1841 stats.rx_nombuf -= port->stats.rx_nombuf;
1842 port->stats.rx_nombuf = 0;
1844 total_recv += stats.ipackets;
1845 total_xmit += stats.opackets;
1846 total_rx_dropped += stats.imissed;
1847 total_tx_dropped += port->tx_dropped;
1848 total_rx_nombuf += stats.rx_nombuf;
1850 fwd_port_stats_display(pt_id, &stats);
1853 printf("\n %s Accumulated forward statistics for all ports"
1855 acc_stats_border, acc_stats_border);
1856 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1858 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1860 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1861 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1862 if (total_rx_nombuf > 0)
1863 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1864 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1866 acc_stats_border, acc_stats_border);
1867 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1869 printf("\n CPU cycles/packet=%u (total cycles="
1870 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1871 (unsigned int)(fwd_cycles / total_recv),
1872 fwd_cycles, total_recv);
1874 printf("\nDone.\n");
1879 dev_set_link_up(portid_t pid)
1881 if (rte_eth_dev_set_link_up(pid) < 0)
1882 printf("\nSet link up fail.\n");
1886 dev_set_link_down(portid_t pid)
1888 if (rte_eth_dev_set_link_down(pid) < 0)
1889 printf("\nSet link down fail.\n");
1893 all_ports_started(void)
1896 struct rte_port *port;
1898 RTE_ETH_FOREACH_DEV(pi) {
1900 /* Check if there is a port which is not started */
1901 if ((port->port_status != RTE_PORT_STARTED) &&
1902 (port->slave_flag == 0))
1906 /* No port is not started */
1911 port_is_stopped(portid_t port_id)
1913 struct rte_port *port = &ports[port_id];
1915 if ((port->port_status != RTE_PORT_STOPPED) &&
1916 (port->slave_flag == 0))
1922 all_ports_stopped(void)
1926 RTE_ETH_FOREACH_DEV(pi) {
1927 if (!port_is_stopped(pi))
1935 port_is_started(portid_t port_id)
1937 if (port_id_is_invalid(port_id, ENABLED_WARN))
1940 if (ports[port_id].port_status != RTE_PORT_STARTED)
1947 start_port(portid_t pid)
1949 int diag, need_check_link_status = -1;
1952 struct rte_port *port;
1953 struct ether_addr mac_addr;
1955 if (port_id_is_invalid(pid, ENABLED_WARN))
1960 RTE_ETH_FOREACH_DEV(pi) {
1961 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
1964 need_check_link_status = 0;
1966 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
1967 RTE_PORT_HANDLING) == 0) {
1968 printf("Port %d is now not stopped\n", pi);
1972 if (port->need_reconfig > 0) {
1973 port->need_reconfig = 0;
1975 if (flow_isolate_all) {
1976 int ret = port_flow_isolate(pi, 1);
1978 printf("Failed to apply isolated"
1979 " mode on port %d\n", pi);
1983 configure_rxtx_dump_callbacks(0);
1984 printf("Configuring Port %d (socket %u)\n", pi,
1986 /* configure port */
1987 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
1990 if (rte_atomic16_cmpset(&(port->port_status),
1991 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
1992 printf("Port %d can not be set back "
1993 "to stopped\n", pi);
1994 printf("Fail to configure port %d\n", pi);
1995 /* try to reconfigure port next time */
1996 port->need_reconfig = 1;
2000 if (port->need_reconfig_queues > 0) {
2001 port->need_reconfig_queues = 0;
2002 /* setup tx queues */
2003 for (qi = 0; qi < nb_txq; qi++) {
2004 if ((numa_support) &&
2005 (txring_numa[pi] != NUMA_NO_CONFIG))
2006 diag = rte_eth_tx_queue_setup(pi, qi,
2007 port->nb_tx_desc[qi],
2009 &(port->tx_conf[qi]));
2011 diag = rte_eth_tx_queue_setup(pi, qi,
2012 port->nb_tx_desc[qi],
2014 &(port->tx_conf[qi]));
2019 /* Fail to setup tx queue, return */
2020 if (rte_atomic16_cmpset(&(port->port_status),
2022 RTE_PORT_STOPPED) == 0)
2023 printf("Port %d can not be set back "
2024 "to stopped\n", pi);
2025 printf("Fail to configure port %d tx queues\n",
2027 /* try to reconfigure queues next time */
2028 port->need_reconfig_queues = 1;
2031 for (qi = 0; qi < nb_rxq; qi++) {
2032 /* setup rx queues */
2033 if ((numa_support) &&
2034 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2035 struct rte_mempool * mp =
2036 mbuf_pool_find(rxring_numa[pi]);
2038 printf("Failed to setup RX queue:"
2039 "No mempool allocation"
2040 " on the socket %d\n",
2045 diag = rte_eth_rx_queue_setup(pi, qi,
2046 port->nb_rx_desc[qi],
2048 &(port->rx_conf[qi]),
2051 struct rte_mempool *mp =
2052 mbuf_pool_find(port->socket_id);
2054 printf("Failed to setup RX queue:"
2055 "No mempool allocation"
2056 " on the socket %d\n",
2060 diag = rte_eth_rx_queue_setup(pi, qi,
2061 port->nb_rx_desc[qi],
2063 &(port->rx_conf[qi]),
2069 /* Fail to setup rx queue, return */
2070 if (rte_atomic16_cmpset(&(port->port_status),
2072 RTE_PORT_STOPPED) == 0)
2073 printf("Port %d can not be set back "
2074 "to stopped\n", pi);
2075 printf("Fail to configure port %d rx queues\n",
2077 /* try to reconfigure queues next time */
2078 port->need_reconfig_queues = 1;
2082 configure_rxtx_dump_callbacks(verbose_level);
2084 if (rte_eth_dev_start(pi) < 0) {
2085 printf("Fail to start port %d\n", pi);
2087 /* Fail to setup rx queue, return */
2088 if (rte_atomic16_cmpset(&(port->port_status),
2089 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2090 printf("Port %d can not be set back to "
2095 if (rte_atomic16_cmpset(&(port->port_status),
2096 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2097 printf("Port %d can not be set into started\n", pi);
2099 rte_eth_macaddr_get(pi, &mac_addr);
2100 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2101 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2102 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2103 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2105 /* at least one port started, need checking link status */
2106 need_check_link_status = 1;
2109 if (need_check_link_status == 1 && !no_link_check)
2110 check_all_ports_link_status(RTE_PORT_ALL);
2111 else if (need_check_link_status == 0)
2112 printf("Please stop the ports first\n");
2119 stop_port(portid_t pid)
2122 struct rte_port *port;
2123 int need_check_link_status = 0;
2130 if (port_id_is_invalid(pid, ENABLED_WARN))
2133 printf("Stopping ports...\n");
2135 RTE_ETH_FOREACH_DEV(pi) {
2136 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2139 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2140 printf("Please remove port %d from forwarding configuration.\n", pi);
2144 if (port_is_bonding_slave(pi)) {
2145 printf("Please remove port %d from bonded device.\n", pi);
2150 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2151 RTE_PORT_HANDLING) == 0)
2154 rte_eth_dev_stop(pi);
2156 if (rte_atomic16_cmpset(&(port->port_status),
2157 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2158 printf("Port %d can not be set into stopped\n", pi);
2159 need_check_link_status = 1;
2161 if (need_check_link_status && !no_link_check)
2162 check_all_ports_link_status(RTE_PORT_ALL);
2168 remove_invalid_ports_in(portid_t *array, portid_t *total)
2171 portid_t new_total = 0;
2173 for (i = 0; i < *total; i++)
2174 if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
2175 array[new_total] = array[i];
2182 remove_invalid_ports(void)
2184 remove_invalid_ports_in(ports_ids, &nb_ports);
2185 remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
2186 nb_cfg_ports = nb_fwd_ports;
2190 close_port(portid_t pid)
2193 struct rte_port *port;
2195 if (port_id_is_invalid(pid, ENABLED_WARN))
2198 printf("Closing ports...\n");
2200 RTE_ETH_FOREACH_DEV(pi) {
2201 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2204 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2205 printf("Please remove port %d from forwarding configuration.\n", pi);
2209 if (port_is_bonding_slave(pi)) {
2210 printf("Please remove port %d from bonded device.\n", pi);
2215 if (rte_atomic16_cmpset(&(port->port_status),
2216 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2217 printf("Port %d is already closed\n", pi);
2221 if (rte_atomic16_cmpset(&(port->port_status),
2222 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2223 printf("Port %d is now not stopped\n", pi);
2227 if (port->flow_list)
2228 port_flow_flush(pi);
2229 rte_eth_dev_close(pi);
2231 remove_invalid_ports();
2233 if (rte_atomic16_cmpset(&(port->port_status),
2234 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2235 printf("Port %d cannot be set to closed\n", pi);
2242 reset_port(portid_t pid)
2246 struct rte_port *port;
2248 if (port_id_is_invalid(pid, ENABLED_WARN))
2251 printf("Resetting ports...\n");
2253 RTE_ETH_FOREACH_DEV(pi) {
2254 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2257 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2258 printf("Please remove port %d from forwarding "
2259 "configuration.\n", pi);
2263 if (port_is_bonding_slave(pi)) {
2264 printf("Please remove port %d from bonded device.\n",
2269 diag = rte_eth_dev_reset(pi);
2272 port->need_reconfig = 1;
2273 port->need_reconfig_queues = 1;
2275 printf("Failed to reset port %d. diag=%d\n", pi, diag);
2283 attach_port(char *identifier)
2286 struct rte_dev_iterator iterator;
2288 printf("Attaching a new port...\n");
2290 if (identifier == NULL) {
2291 printf("Invalid parameters are specified\n");
2295 if (rte_dev_probe(identifier) != 0) {
2296 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
2300 /* first attach mode: event */
2301 if (setup_on_probe_event) {
2302 /* new ports are detected on RTE_ETH_EVENT_NEW event */
2303 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
2304 if (ports[pi].port_status == RTE_PORT_HANDLING &&
2305 ports[pi].need_setup != 0)
2306 setup_attached_port(pi);
2310 /* second attach mode: iterator */
2311 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
2312 /* setup ports matching the devargs used for probing */
2313 if (port_is_forwarding(pi))
2314 continue; /* port was already attached before */
2315 setup_attached_port(pi);
2320 setup_attached_port(portid_t pi)
2322 unsigned int socket_id;
2324 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2325 /* if socket_id is invalid, set to the first available socket. */
2326 if (check_socket_id(socket_id) < 0)
2327 socket_id = socket_ids[0];
2328 reconfig(pi, socket_id);
2329 rte_eth_promiscuous_enable(pi);
2331 ports_ids[nb_ports++] = pi;
2332 fwd_ports_ids[nb_fwd_ports++] = pi;
2333 nb_cfg_ports = nb_fwd_ports;
2334 ports[pi].need_setup = 0;
2335 ports[pi].port_status = RTE_PORT_STOPPED;
2337 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2342 detach_port_device(portid_t port_id)
2344 struct rte_device *dev;
2347 printf("Removing a device...\n");
2349 dev = rte_eth_devices[port_id].device;
2351 printf("Device already removed\n");
2355 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2356 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2357 printf("Port not stopped\n");
2360 printf("Port was not closed\n");
2361 if (ports[port_id].flow_list)
2362 port_flow_flush(port_id);
2365 if (rte_dev_remove(dev) != 0) {
2366 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
2370 for (sibling = 0; sibling < RTE_MAX_ETHPORTS; sibling++) {
2371 if (rte_eth_devices[sibling].device != dev)
2373 /* reset mapping between old ports and removed device */
2374 rte_eth_devices[sibling].device = NULL;
2375 if (ports[sibling].port_status != RTE_PORT_CLOSED) {
2376 /* sibling ports are forced to be closed */
2377 ports[sibling].port_status = RTE_PORT_CLOSED;
2378 printf("Port %u is closed\n", sibling);
2382 remove_invalid_ports();
2384 printf("Device of port %u is detached\n", port_id);
2385 printf("Now total ports is %d\n", nb_ports);
2393 struct rte_device *device;
2398 stop_packet_forwarding();
2400 if (ports != NULL) {
2402 RTE_ETH_FOREACH_DEV(pt_id) {
2403 printf("\nShutting down port %d...\n", pt_id);
2409 * This is a workaround to fix a virtio-user issue that
2410 * requires to call clean-up routine to remove existing
2412 * This workaround valid only for testpmd, needs a fix
2413 * valid for all applications.
2414 * TODO: Implement proper resource cleanup
2416 device = rte_eth_devices[pt_id].device;
2417 if (device && !strcmp(device->driver->name, "net_virtio_user"))
2418 detach_port_device(pt_id);
2423 ret = rte_dev_event_monitor_stop();
2426 "fail to stop device event monitor.");
2430 ret = rte_dev_event_callback_unregister(NULL,
2431 dev_event_callback, NULL);
2434 "fail to unregister device event callback.\n");
2438 ret = rte_dev_hotplug_handle_disable();
2441 "fail to disable hotplug handling.\n");
2446 printf("\nBye...\n");
2449 typedef void (*cmd_func_t)(void);
2450 struct pmd_test_command {
2451 const char *cmd_name;
2452 cmd_func_t cmd_func;
2455 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2457 /* Check the link status of all ports in up to 9s, and print them finally */
2459 check_all_ports_link_status(uint32_t port_mask)
2461 #define CHECK_INTERVAL 100 /* 100ms */
2462 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2464 uint8_t count, all_ports_up, print_flag = 0;
2465 struct rte_eth_link link;
2467 printf("Checking link statuses...\n");
2469 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2471 RTE_ETH_FOREACH_DEV(portid) {
2472 if ((port_mask & (1 << portid)) == 0)
2474 memset(&link, 0, sizeof(link));
2475 rte_eth_link_get_nowait(portid, &link);
2476 /* print link status if flag set */
2477 if (print_flag == 1) {
2478 if (link.link_status)
2480 "Port%d Link Up. speed %u Mbps- %s\n",
2481 portid, link.link_speed,
2482 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2483 ("full-duplex") : ("half-duplex\n"));
2485 printf("Port %d Link Down\n", portid);
2488 /* clear all_ports_up flag if any link down */
2489 if (link.link_status == ETH_LINK_DOWN) {
2494 /* after finally printing all link status, get out */
2495 if (print_flag == 1)
2498 if (all_ports_up == 0) {
2500 rte_delay_ms(CHECK_INTERVAL);
2503 /* set the print_flag if all ports up or timeout */
2504 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2514 * This callback is for remove a port for a device. It has limitation because
2515 * it is not for multiple port removal for a device.
2516 * TODO: the device detach invoke will plan to be removed from user side to
2517 * eal. And convert all PMDs to free port resources on ether device closing.
2520 rmv_port_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_port_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 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(DEBUG, 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",
2624 * Because the user's callback is invoked in eal interrupt
2625 * callback, the interrupt callback need to be finished before
2626 * it can be unregistered when detaching device. So finish
2627 * callback soon and use a deferred removal to detach device
2628 * is need. It is a workaround, once the device detaching be
2629 * moved into the eal in the future, the deferred removal could
2632 if (rte_eal_alarm_set(100000,
2633 rmv_port_callback, (void *)(intptr_t)port_id))
2635 "Could not set up deferred device removal\n");
2637 case RTE_DEV_EVENT_ADD:
2638 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2640 /* TODO: After finish kernel driver binding,
2641 * begin to attach port.
2650 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2654 uint8_t mapping_found = 0;
2656 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2657 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2658 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2659 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2660 tx_queue_stats_mappings[i].queue_id,
2661 tx_queue_stats_mappings[i].stats_counter_id);
2668 port->tx_queue_stats_mapping_enabled = 1;
2673 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2677 uint8_t mapping_found = 0;
2679 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2680 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2681 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2682 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2683 rx_queue_stats_mappings[i].queue_id,
2684 rx_queue_stats_mappings[i].stats_counter_id);
2691 port->rx_queue_stats_mapping_enabled = 1;
2696 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2700 diag = set_tx_queue_stats_mapping_registers(pi, port);
2702 if (diag == -ENOTSUP) {
2703 port->tx_queue_stats_mapping_enabled = 0;
2704 printf("TX queue stats mapping not supported port id=%d\n", pi);
2707 rte_exit(EXIT_FAILURE,
2708 "set_tx_queue_stats_mapping_registers "
2709 "failed for port id=%d diag=%d\n",
2713 diag = set_rx_queue_stats_mapping_registers(pi, port);
2715 if (diag == -ENOTSUP) {
2716 port->rx_queue_stats_mapping_enabled = 0;
2717 printf("RX queue stats mapping not supported port id=%d\n", pi);
2720 rte_exit(EXIT_FAILURE,
2721 "set_rx_queue_stats_mapping_registers "
2722 "failed for port id=%d diag=%d\n",
2728 rxtx_port_config(struct rte_port *port)
2732 for (qid = 0; qid < nb_rxq; qid++) {
2733 port->rx_conf[qid] = port->dev_info.default_rxconf;
2735 /* Check if any Rx parameters have been passed */
2736 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2737 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2739 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2740 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2742 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2743 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2745 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2746 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2748 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2749 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2751 port->nb_rx_desc[qid] = nb_rxd;
2754 for (qid = 0; qid < nb_txq; qid++) {
2755 port->tx_conf[qid] = port->dev_info.default_txconf;
2757 /* Check if any Tx parameters have been passed */
2758 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2759 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2761 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2762 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2764 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2765 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2767 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2768 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2770 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2771 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2773 port->nb_tx_desc[qid] = nb_txd;
2778 init_port_config(void)
2781 struct rte_port *port;
2783 RTE_ETH_FOREACH_DEV(pid) {
2785 port->dev_conf.fdir_conf = fdir_conf;
2786 rte_eth_dev_info_get(pid, &port->dev_info);
2788 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2789 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2790 rss_hf & port->dev_info.flow_type_rss_offloads;
2792 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2793 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2796 if (port->dcb_flag == 0) {
2797 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2798 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2800 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2803 rxtx_port_config(port);
2805 rte_eth_macaddr_get(pid, &port->eth_addr);
2807 map_port_queue_stats_mapping_registers(pid, port);
2808 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2809 rte_pmd_ixgbe_bypass_init(pid);
2812 if (lsc_interrupt &&
2813 (rte_eth_devices[pid].data->dev_flags &
2814 RTE_ETH_DEV_INTR_LSC))
2815 port->dev_conf.intr_conf.lsc = 1;
2816 if (rmv_interrupt &&
2817 (rte_eth_devices[pid].data->dev_flags &
2818 RTE_ETH_DEV_INTR_RMV))
2819 port->dev_conf.intr_conf.rmv = 1;
2823 void set_port_slave_flag(portid_t slave_pid)
2825 struct rte_port *port;
2827 port = &ports[slave_pid];
2828 port->slave_flag = 1;
2831 void clear_port_slave_flag(portid_t slave_pid)
2833 struct rte_port *port;
2835 port = &ports[slave_pid];
2836 port->slave_flag = 0;
2839 uint8_t port_is_bonding_slave(portid_t slave_pid)
2841 struct rte_port *port;
2843 port = &ports[slave_pid];
2844 if ((rte_eth_devices[slave_pid].data->dev_flags &
2845 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2850 const uint16_t vlan_tags[] = {
2851 0, 1, 2, 3, 4, 5, 6, 7,
2852 8, 9, 10, 11, 12, 13, 14, 15,
2853 16, 17, 18, 19, 20, 21, 22, 23,
2854 24, 25, 26, 27, 28, 29, 30, 31
2858 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
2859 enum dcb_mode_enable dcb_mode,
2860 enum rte_eth_nb_tcs num_tcs,
2865 struct rte_eth_rss_conf rss_conf;
2868 * Builds up the correct configuration for dcb+vt based on the vlan tags array
2869 * given above, and the number of traffic classes available for use.
2871 if (dcb_mode == DCB_VT_ENABLED) {
2872 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
2873 ð_conf->rx_adv_conf.vmdq_dcb_conf;
2874 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
2875 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
2877 /* VMDQ+DCB RX and TX configurations */
2878 vmdq_rx_conf->enable_default_pool = 0;
2879 vmdq_rx_conf->default_pool = 0;
2880 vmdq_rx_conf->nb_queue_pools =
2881 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2882 vmdq_tx_conf->nb_queue_pools =
2883 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
2885 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
2886 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
2887 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
2888 vmdq_rx_conf->pool_map[i].pools =
2889 1 << (i % vmdq_rx_conf->nb_queue_pools);
2891 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2892 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
2893 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
2896 /* set DCB mode of RX and TX of multiple queues */
2897 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
2898 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
2900 struct rte_eth_dcb_rx_conf *rx_conf =
2901 ð_conf->rx_adv_conf.dcb_rx_conf;
2902 struct rte_eth_dcb_tx_conf *tx_conf =
2903 ð_conf->tx_adv_conf.dcb_tx_conf;
2905 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
2909 rx_conf->nb_tcs = num_tcs;
2910 tx_conf->nb_tcs = num_tcs;
2912 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
2913 rx_conf->dcb_tc[i] = i % num_tcs;
2914 tx_conf->dcb_tc[i] = i % num_tcs;
2917 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
2918 eth_conf->rx_adv_conf.rss_conf = rss_conf;
2919 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
2923 eth_conf->dcb_capability_en =
2924 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
2926 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
2932 init_port_dcb_config(portid_t pid,
2933 enum dcb_mode_enable dcb_mode,
2934 enum rte_eth_nb_tcs num_tcs,
2937 struct rte_eth_conf port_conf;
2938 struct rte_port *rte_port;
2942 rte_port = &ports[pid];
2944 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
2945 /* Enter DCB configuration status */
2948 port_conf.rxmode = rte_port->dev_conf.rxmode;
2949 port_conf.txmode = rte_port->dev_conf.txmode;
2951 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
2952 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
2955 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2957 /* re-configure the device . */
2958 rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
2960 rte_eth_dev_info_get(pid, &rte_port->dev_info);
2962 /* If dev_info.vmdq_pool_base is greater than 0,
2963 * the queue id of vmdq pools is started after pf queues.
2965 if (dcb_mode == DCB_VT_ENABLED &&
2966 rte_port->dev_info.vmdq_pool_base > 0) {
2967 printf("VMDQ_DCB multi-queue mode is nonsensical"
2968 " for port %d.", pid);
2972 /* Assume the ports in testpmd have the same dcb capability
2973 * and has the same number of rxq and txq in dcb mode
2975 if (dcb_mode == DCB_VT_ENABLED) {
2976 if (rte_port->dev_info.max_vfs > 0) {
2977 nb_rxq = rte_port->dev_info.nb_rx_queues;
2978 nb_txq = rte_port->dev_info.nb_tx_queues;
2980 nb_rxq = rte_port->dev_info.max_rx_queues;
2981 nb_txq = rte_port->dev_info.max_tx_queues;
2984 /*if vt is disabled, use all pf queues */
2985 if (rte_port->dev_info.vmdq_pool_base == 0) {
2986 nb_rxq = rte_port->dev_info.max_rx_queues;
2987 nb_txq = rte_port->dev_info.max_tx_queues;
2989 nb_rxq = (queueid_t)num_tcs;
2990 nb_txq = (queueid_t)num_tcs;
2994 rx_free_thresh = 64;
2996 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
2998 rxtx_port_config(rte_port);
3000 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3001 for (i = 0; i < RTE_DIM(vlan_tags); i++)
3002 rx_vft_set(pid, vlan_tags[i], 1);
3004 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
3005 map_port_queue_stats_mapping_registers(pid, rte_port);
3007 rte_port->dcb_flag = 1;
3015 /* Configuration of Ethernet ports. */
3016 ports = rte_zmalloc("testpmd: ports",
3017 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
3018 RTE_CACHE_LINE_SIZE);
3019 if (ports == NULL) {
3020 rte_exit(EXIT_FAILURE,
3021 "rte_zmalloc(%d struct rte_port) failed\n",
3025 /* Initialize ports NUMA structures */
3026 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3027 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3028 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3042 const char clr[] = { 27, '[', '2', 'J', '\0' };
3043 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3045 /* Clear screen and move to top left */
3046 printf("%s%s", clr, top_left);
3048 printf("\nPort statistics ====================================");
3049 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3050 nic_stats_display(fwd_ports_ids[i]);
3054 signal_handler(int signum)
3056 if (signum == SIGINT || signum == SIGTERM) {
3057 printf("\nSignal %d received, preparing to exit...\n",
3059 #ifdef RTE_LIBRTE_PDUMP
3060 /* uninitialize packet capture framework */
3063 #ifdef RTE_LIBRTE_LATENCY_STATS
3064 rte_latencystats_uninit();
3067 /* Set flag to indicate the force termination. */
3069 /* exit with the expected status */
3070 signal(signum, SIG_DFL);
3071 kill(getpid(), signum);
3076 main(int argc, char** argv)
3083 signal(SIGINT, signal_handler);
3084 signal(SIGTERM, signal_handler);
3086 diag = rte_eal_init(argc, argv);
3088 rte_panic("Cannot init EAL\n");
3090 testpmd_logtype = rte_log_register("testpmd");
3091 if (testpmd_logtype < 0)
3092 rte_panic("Cannot register log type");
3093 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3095 ret = register_eth_event_callback();
3097 rte_panic("Cannot register for ethdev events");
3099 #ifdef RTE_LIBRTE_PDUMP
3100 /* initialize packet capture framework */
3105 RTE_ETH_FOREACH_DEV(port_id) {
3106 ports_ids[count] = port_id;
3109 nb_ports = (portid_t) count;
3111 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3113 /* allocate port structures, and init them */
3116 set_def_fwd_config();
3118 rte_panic("Empty set of forwarding logical cores - check the "
3119 "core mask supplied in the command parameters\n");
3121 /* Bitrate/latency stats disabled by default */
3122 #ifdef RTE_LIBRTE_BITRATE
3123 bitrate_enabled = 0;
3125 #ifdef RTE_LIBRTE_LATENCY_STATS
3126 latencystats_enabled = 0;
3129 /* on FreeBSD, mlockall() is disabled by default */
3130 #ifdef RTE_EXEC_ENV_BSDAPP
3139 launch_args_parse(argc, argv);
3141 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3142 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3146 if (tx_first && interactive)
3147 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3148 "interactive mode.\n");
3150 if (tx_first && lsc_interrupt) {
3151 printf("Warning: lsc_interrupt needs to be off when "
3152 " using tx_first. Disabling.\n");
3156 if (!nb_rxq && !nb_txq)
3157 printf("Warning: Either rx or tx queues should be non-zero\n");
3159 if (nb_rxq > 1 && nb_rxq > nb_txq)
3160 printf("Warning: nb_rxq=%d enables RSS configuration, "
3161 "but nb_txq=%d will prevent to fully test it.\n",
3167 ret = rte_dev_hotplug_handle_enable();
3170 "fail to enable hotplug handling.");
3174 ret = rte_dev_event_monitor_start();
3177 "fail to start device event monitoring.");
3181 ret = rte_dev_event_callback_register(NULL,
3182 dev_event_callback, NULL);
3185 "fail to register device event callback\n");
3190 if (start_port(RTE_PORT_ALL) != 0)
3191 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3193 /* set all ports to promiscuous mode by default */
3194 RTE_ETH_FOREACH_DEV(port_id)
3195 rte_eth_promiscuous_enable(port_id);
3197 /* Init metrics library */
3198 rte_metrics_init(rte_socket_id());
3200 #ifdef RTE_LIBRTE_LATENCY_STATS
3201 if (latencystats_enabled != 0) {
3202 int ret = rte_latencystats_init(1, NULL);
3204 printf("Warning: latencystats init()"
3205 " returned error %d\n", ret);
3206 printf("Latencystats running on lcore %d\n",
3207 latencystats_lcore_id);
3211 /* Setup bitrate stats */
3212 #ifdef RTE_LIBRTE_BITRATE
3213 if (bitrate_enabled != 0) {
3214 bitrate_data = rte_stats_bitrate_create();
3215 if (bitrate_data == NULL)
3216 rte_exit(EXIT_FAILURE,
3217 "Could not allocate bitrate data.\n");
3218 rte_stats_bitrate_reg(bitrate_data);
3222 #ifdef RTE_LIBRTE_CMDLINE
3223 if (strlen(cmdline_filename) != 0)
3224 cmdline_read_from_file(cmdline_filename);
3226 if (interactive == 1) {
3228 printf("Start automatic packet forwarding\n");
3229 start_packet_forwarding(0);
3241 printf("No commandline core given, start packet forwarding\n");
3242 start_packet_forwarding(tx_first);
3243 if (stats_period != 0) {
3244 uint64_t prev_time = 0, cur_time, diff_time = 0;
3245 uint64_t timer_period;
3247 /* Convert to number of cycles */
3248 timer_period = stats_period * rte_get_timer_hz();
3250 while (f_quit == 0) {
3251 cur_time = rte_get_timer_cycles();
3252 diff_time += cur_time - prev_time;
3254 if (diff_time >= timer_period) {
3256 /* Reset the timer */
3259 /* Sleep to avoid unnecessary checks */
3260 prev_time = cur_time;
3265 printf("Press enter to exit\n");
3266 rc = read(0, &c, 1);