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 rte_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 rte_mempool *mempools[RTE_MAX_NUMA_NODES];
192 uint16_t mempool_flags;
194 struct fwd_config cur_fwd_config;
195 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
196 uint32_t retry_enabled;
197 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
198 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
200 uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
201 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
202 * specified on command-line. */
203 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
206 * In container, it cannot terminate the process which running with 'stats-period'
207 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
212 * Configuration of packet segments used by the "txonly" processing engine.
214 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
215 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
216 TXONLY_DEF_PACKET_LEN,
218 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
220 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
221 /**< Split policy for packets to TX. */
223 uint8_t txonly_multi_flow;
224 /**< Whether multiple flows are generated in TXONLY mode. */
226 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
227 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
229 /* current configuration is in DCB or not,0 means it is not in DCB mode */
230 uint8_t dcb_config = 0;
232 /* Whether the dcb is in testing status */
233 uint8_t dcb_test = 0;
236 * Configurable number of RX/TX queues.
238 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
239 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
242 * Configurable number of RX/TX ring descriptors.
243 * Defaults are supplied by drivers via ethdev.
245 #define RTE_TEST_RX_DESC_DEFAULT 0
246 #define RTE_TEST_TX_DESC_DEFAULT 0
247 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
248 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
250 #define RTE_PMD_PARAM_UNSET -1
252 * Configurable values of RX and TX ring threshold registers.
255 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
256 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
257 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
259 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
260 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
261 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
264 * Configurable value of RX free threshold.
266 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
269 * Configurable value of RX drop enable.
271 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
274 * Configurable value of TX free threshold.
276 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
279 * Configurable value of TX RS bit threshold.
281 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
284 * Configurable value of buffered packets before sending.
286 uint16_t noisy_tx_sw_bufsz;
289 * Configurable value of packet buffer timeout.
291 uint16_t noisy_tx_sw_buf_flush_time;
294 * Configurable value for size of VNF internal memory area
295 * used for simulating noisy neighbour behaviour
297 uint64_t noisy_lkup_mem_sz;
300 * Configurable value of number of random writes done in
301 * VNF simulation memory area.
303 uint64_t noisy_lkup_num_writes;
306 * Configurable value of number of random reads done in
307 * VNF simulation memory area.
309 uint64_t noisy_lkup_num_reads;
312 * Configurable value of number of random reads/writes done in
313 * VNF simulation memory area.
315 uint64_t noisy_lkup_num_reads_writes;
318 * Receive Side Scaling (RSS) configuration.
320 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
323 * Port topology configuration
325 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
328 * Avoids to flush all the RX streams before starts forwarding.
330 uint8_t no_flush_rx = 0; /* flush by default */
333 * Flow API isolated mode.
335 uint8_t flow_isolate_all;
338 * Avoids to check link status when starting/stopping a port.
340 uint8_t no_link_check = 0; /* check by default */
343 * Don't automatically start all ports in interactive mode.
345 uint8_t no_device_start = 0;
348 * Enable link status change notification
350 uint8_t lsc_interrupt = 1; /* enabled by default */
353 * Enable device removal notification.
355 uint8_t rmv_interrupt = 1; /* enabled by default */
357 uint8_t hot_plug = 0; /**< hotplug disabled by default. */
359 /* After attach, port setup is called on event or by iterator */
360 bool setup_on_probe_event = true;
362 /* Pretty printing of ethdev events */
363 static const char * const eth_event_desc[] = {
364 [RTE_ETH_EVENT_UNKNOWN] = "unknown",
365 [RTE_ETH_EVENT_INTR_LSC] = "link state change",
366 [RTE_ETH_EVENT_QUEUE_STATE] = "queue state",
367 [RTE_ETH_EVENT_INTR_RESET] = "reset",
368 [RTE_ETH_EVENT_VF_MBOX] = "VF mbox",
369 [RTE_ETH_EVENT_IPSEC] = "IPsec",
370 [RTE_ETH_EVENT_MACSEC] = "MACsec",
371 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
372 [RTE_ETH_EVENT_NEW] = "device probed",
373 [RTE_ETH_EVENT_DESTROY] = "device released",
374 [RTE_ETH_EVENT_MAX] = NULL,
378 * Display or mask ether events
379 * Default to all events except VF_MBOX
381 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
382 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
383 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
384 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
385 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
386 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
387 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
389 * Decide if all memory are locked for performance.
394 * NIC bypass mode configuration options.
397 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
398 /* The NIC bypass watchdog timeout. */
399 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
403 #ifdef RTE_LIBRTE_LATENCY_STATS
406 * Set when latency stats is enabled in the commandline
408 uint8_t latencystats_enabled;
411 * Lcore ID to serive latency statistics.
413 lcoreid_t latencystats_lcore_id = -1;
418 * Ethernet device configuration.
420 struct rte_eth_rxmode rx_mode = {
421 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
422 /**< Default maximum frame length. */
425 struct rte_eth_txmode tx_mode = {
426 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
429 struct rte_fdir_conf fdir_conf = {
430 .mode = RTE_FDIR_MODE_NONE,
431 .pballoc = RTE_FDIR_PBALLOC_64K,
432 .status = RTE_FDIR_REPORT_STATUS,
434 .vlan_tci_mask = 0xFFEF,
436 .src_ip = 0xFFFFFFFF,
437 .dst_ip = 0xFFFFFFFF,
440 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
441 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
443 .src_port_mask = 0xFFFF,
444 .dst_port_mask = 0xFFFF,
445 .mac_addr_byte_mask = 0xFF,
446 .tunnel_type_mask = 1,
447 .tunnel_id_mask = 0xFFFFFFFF,
452 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
454 struct queue_stats_mappings tx_queue_stats_mappings_array[MAX_TX_QUEUE_STATS_MAPPINGS];
455 struct queue_stats_mappings rx_queue_stats_mappings_array[MAX_RX_QUEUE_STATS_MAPPINGS];
457 struct queue_stats_mappings *tx_queue_stats_mappings = tx_queue_stats_mappings_array;
458 struct queue_stats_mappings *rx_queue_stats_mappings = rx_queue_stats_mappings_array;
460 uint16_t nb_tx_queue_stats_mappings = 0;
461 uint16_t nb_rx_queue_stats_mappings = 0;
464 * Display zero values by default for xstats
466 uint8_t xstats_hide_zero;
468 unsigned int num_sockets = 0;
469 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
471 #ifdef RTE_LIBRTE_BITRATE
472 /* Bitrate statistics */
473 struct rte_stats_bitrates *bitrate_data;
474 lcoreid_t bitrate_lcore_id;
475 uint8_t bitrate_enabled;
478 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
479 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
481 /* Forward function declarations */
482 static void setup_attached_port(portid_t pi);
483 static void map_port_queue_stats_mapping_registers(portid_t pi,
484 struct rte_port *port);
485 static void check_all_ports_link_status(uint32_t port_mask);
486 static int eth_event_callback(portid_t port_id,
487 enum rte_eth_event_type type,
488 void *param, void *ret_param);
489 static void dev_event_callback(const char *device_name,
490 enum rte_dev_event_type type,
494 * Check if all the ports are started.
495 * If yes, return positive value. If not, return zero.
497 static int all_ports_started(void);
499 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
500 uint16_t gso_max_segment_size = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN;
503 * Helper function to check if socket is already discovered.
504 * If yes, return positive value. If not, return zero.
507 new_socket_id(unsigned int socket_id)
511 for (i = 0; i < num_sockets; i++) {
512 if (socket_ids[i] == socket_id)
519 * Setup default configuration.
522 set_default_fwd_lcores_config(void)
526 unsigned int sock_num;
529 for (i = 0; i < RTE_MAX_LCORE; i++) {
530 if (!rte_lcore_is_enabled(i))
532 sock_num = rte_lcore_to_socket_id(i);
533 if (new_socket_id(sock_num)) {
534 if (num_sockets >= RTE_MAX_NUMA_NODES) {
535 rte_exit(EXIT_FAILURE,
536 "Total sockets greater than %u\n",
539 socket_ids[num_sockets++] = sock_num;
541 if (i == rte_get_master_lcore())
543 fwd_lcores_cpuids[nb_lc++] = i;
545 nb_lcores = (lcoreid_t) nb_lc;
546 nb_cfg_lcores = nb_lcores;
551 set_def_peer_eth_addrs(void)
555 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
556 peer_eth_addrs[i].addr_bytes[0] = RTE_ETHER_LOCAL_ADMIN_ADDR;
557 peer_eth_addrs[i].addr_bytes[5] = i;
562 set_default_fwd_ports_config(void)
567 RTE_ETH_FOREACH_DEV(pt_id) {
568 fwd_ports_ids[i++] = pt_id;
570 /* Update sockets info according to the attached device */
571 int socket_id = rte_eth_dev_socket_id(pt_id);
572 if (socket_id >= 0 && new_socket_id(socket_id)) {
573 if (num_sockets >= RTE_MAX_NUMA_NODES) {
574 rte_exit(EXIT_FAILURE,
575 "Total sockets greater than %u\n",
578 socket_ids[num_sockets++] = socket_id;
582 nb_cfg_ports = nb_ports;
583 nb_fwd_ports = nb_ports;
587 set_def_fwd_config(void)
589 set_default_fwd_lcores_config();
590 set_def_peer_eth_addrs();
591 set_default_fwd_ports_config();
594 /* extremely pessimistic estimation of memory required to create a mempool */
596 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
598 unsigned int n_pages, mbuf_per_pg, leftover;
599 uint64_t total_mem, mbuf_mem, obj_sz;
601 /* there is no good way to predict how much space the mempool will
602 * occupy because it will allocate chunks on the fly, and some of those
603 * will come from default DPDK memory while some will come from our
604 * external memory, so just assume 128MB will be enough for everyone.
606 uint64_t hdr_mem = 128 << 20;
608 /* account for possible non-contiguousness */
609 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
611 TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
615 mbuf_per_pg = pgsz / obj_sz;
616 leftover = (nb_mbufs % mbuf_per_pg) > 0;
617 n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
619 mbuf_mem = n_pages * pgsz;
621 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
623 if (total_mem > SIZE_MAX) {
624 TESTPMD_LOG(ERR, "Memory size too big\n");
627 *out = (size_t)total_mem;
633 pagesz_flags(uint64_t page_sz)
635 /* as per mmap() manpage, all page sizes are log2 of page size
636 * shifted by MAP_HUGE_SHIFT
638 int log2 = rte_log2_u64(page_sz);
640 return (log2 << HUGE_SHIFT);
644 alloc_mem(size_t memsz, size_t pgsz, bool huge)
649 /* allocate anonymous hugepages */
650 flags = MAP_ANONYMOUS | MAP_PRIVATE;
652 flags |= HUGE_FLAG | pagesz_flags(pgsz);
654 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
655 if (addr == MAP_FAILED)
661 struct extmem_param {
665 rte_iova_t *iova_table;
666 unsigned int iova_table_len;
670 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
673 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
674 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */
675 unsigned int cur_page, n_pages, pgsz_idx;
676 size_t mem_sz, cur_pgsz;
677 rte_iova_t *iovas = NULL;
681 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
682 /* skip anything that is too big */
683 if (pgsizes[pgsz_idx] > SIZE_MAX)
686 cur_pgsz = pgsizes[pgsz_idx];
688 /* if we were told not to allocate hugepages, override */
690 cur_pgsz = sysconf(_SC_PAGESIZE);
692 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
694 TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
698 /* allocate our memory */
699 addr = alloc_mem(mem_sz, cur_pgsz, huge);
701 /* if we couldn't allocate memory with a specified page size,
702 * that doesn't mean we can't do it with other page sizes, so
708 /* store IOVA addresses for every page in this memory area */
709 n_pages = mem_sz / cur_pgsz;
711 iovas = malloc(sizeof(*iovas) * n_pages);
714 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
717 /* lock memory if it's not huge pages */
721 /* populate IOVA addresses */
722 for (cur_page = 0; cur_page < n_pages; cur_page++) {
727 offset = cur_pgsz * cur_page;
728 cur = RTE_PTR_ADD(addr, offset);
730 /* touch the page before getting its IOVA */
731 *(volatile char *)cur = 0;
733 iova = rte_mem_virt2iova(cur);
735 iovas[cur_page] = iova;
740 /* if we couldn't allocate anything */
746 param->pgsz = cur_pgsz;
747 param->iova_table = iovas;
748 param->iova_table_len = n_pages;
755 munmap(addr, mem_sz);
761 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
763 struct extmem_param param;
766 memset(¶m, 0, sizeof(param));
768 /* check if our heap exists */
769 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
771 /* create our heap */
772 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
774 TESTPMD_LOG(ERR, "Cannot create heap\n");
779 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge);
781 TESTPMD_LOG(ERR, "Cannot create memory area\n");
785 /* we now have a valid memory area, so add it to heap */
786 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
787 param.addr, param.len, param.iova_table,
788 param.iova_table_len, param.pgsz);
790 /* when using VFIO, memory is automatically mapped for DMA by EAL */
792 /* not needed any more */
793 free(param.iova_table);
796 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
797 munmap(param.addr, param.len);
803 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
809 dma_unmap_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
810 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
815 RTE_ETH_FOREACH_DEV(pid) {
816 struct rte_eth_dev *dev =
817 &rte_eth_devices[pid];
819 ret = rte_dev_dma_unmap(dev->device, memhdr->addr, 0,
823 "unable to DMA unmap addr 0x%p "
825 memhdr->addr, dev->data->name);
828 ret = rte_extmem_unregister(memhdr->addr, memhdr->len);
831 "unable to un-register addr 0x%p\n", memhdr->addr);
836 dma_map_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
837 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
840 size_t page_size = sysconf(_SC_PAGESIZE);
843 ret = rte_extmem_register(memhdr->addr, memhdr->len, NULL, 0,
847 "unable to register addr 0x%p\n", memhdr->addr);
850 RTE_ETH_FOREACH_DEV(pid) {
851 struct rte_eth_dev *dev =
852 &rte_eth_devices[pid];
854 ret = rte_dev_dma_map(dev->device, memhdr->addr, 0,
858 "unable to DMA map addr 0x%p "
860 memhdr->addr, dev->data->name);
866 * Configuration initialisation done once at init time.
868 static struct rte_mempool *
869 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
870 unsigned int socket_id)
872 char pool_name[RTE_MEMPOOL_NAMESIZE];
873 struct rte_mempool *rte_mp = NULL;
876 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
877 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
880 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
881 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
883 switch (mp_alloc_type) {
884 case MP_ALLOC_NATIVE:
886 /* wrapper to rte_mempool_create() */
887 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
888 rte_mbuf_best_mempool_ops());
889 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
890 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
895 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
896 mb_size, (unsigned int) mb_mempool_cache,
897 sizeof(struct rte_pktmbuf_pool_private),
898 socket_id, mempool_flags);
902 if (rte_mempool_populate_anon(rte_mp) == 0) {
903 rte_mempool_free(rte_mp);
907 rte_pktmbuf_pool_init(rte_mp, NULL);
908 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
909 rte_mempool_mem_iter(rte_mp, dma_map_cb, NULL);
913 case MP_ALLOC_XMEM_HUGE:
916 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
918 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
919 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
922 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
924 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
926 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
927 rte_mbuf_best_mempool_ops());
928 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
929 mb_mempool_cache, 0, mbuf_seg_size,
935 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
940 if (rte_mp == NULL) {
941 rte_exit(EXIT_FAILURE,
942 "Creation of mbuf pool for socket %u failed: %s\n",
943 socket_id, rte_strerror(rte_errno));
944 } else if (verbose_level > 0) {
945 rte_mempool_dump(stdout, rte_mp);
951 * Check given socket id is valid or not with NUMA mode,
952 * if valid, return 0, else return -1
955 check_socket_id(const unsigned int socket_id)
957 static int warning_once = 0;
959 if (new_socket_id(socket_id)) {
960 if (!warning_once && numa_support)
961 printf("Warning: NUMA should be configured manually by"
962 " using --port-numa-config and"
963 " --ring-numa-config parameters along with"
972 * Get the allowed maximum number of RX queues.
973 * *pid return the port id which has minimal value of
974 * max_rx_queues in all ports.
977 get_allowed_max_nb_rxq(portid_t *pid)
979 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
980 bool max_rxq_valid = false;
982 struct rte_eth_dev_info dev_info;
984 RTE_ETH_FOREACH_DEV(pi) {
985 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
988 max_rxq_valid = true;
989 if (dev_info.max_rx_queues < allowed_max_rxq) {
990 allowed_max_rxq = dev_info.max_rx_queues;
994 return max_rxq_valid ? allowed_max_rxq : 0;
998 * Check input rxq is valid or not.
999 * If input rxq is not greater than any of maximum number
1000 * of RX queues of all ports, it is valid.
1001 * if valid, return 0, else return -1
1004 check_nb_rxq(queueid_t rxq)
1006 queueid_t allowed_max_rxq;
1009 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
1010 if (rxq > allowed_max_rxq) {
1011 printf("Fail: input rxq (%u) can't be greater "
1012 "than max_rx_queues (%u) of port %u\n",
1022 * Get the allowed maximum number of TX queues.
1023 * *pid return the port id which has minimal value of
1024 * max_tx_queues in all ports.
1027 get_allowed_max_nb_txq(portid_t *pid)
1029 queueid_t allowed_max_txq = MAX_QUEUE_ID;
1030 bool max_txq_valid = false;
1032 struct rte_eth_dev_info dev_info;
1034 RTE_ETH_FOREACH_DEV(pi) {
1035 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1038 max_txq_valid = true;
1039 if (dev_info.max_tx_queues < allowed_max_txq) {
1040 allowed_max_txq = dev_info.max_tx_queues;
1044 return max_txq_valid ? allowed_max_txq : 0;
1048 * Check input txq is valid or not.
1049 * If input txq is not greater than any of maximum number
1050 * of TX queues of all ports, it is valid.
1051 * if valid, return 0, else return -1
1054 check_nb_txq(queueid_t txq)
1056 queueid_t allowed_max_txq;
1059 allowed_max_txq = get_allowed_max_nb_txq(&pid);
1060 if (txq > allowed_max_txq) {
1061 printf("Fail: input txq (%u) can't be greater "
1062 "than max_tx_queues (%u) of port %u\n",
1075 struct rte_port *port;
1076 struct rte_mempool *mbp;
1077 unsigned int nb_mbuf_per_pool;
1079 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
1080 struct rte_gro_param gro_param;
1087 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
1089 /* Configuration of logical cores. */
1090 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1091 sizeof(struct fwd_lcore *) * nb_lcores,
1092 RTE_CACHE_LINE_SIZE);
1093 if (fwd_lcores == NULL) {
1094 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1095 "failed\n", nb_lcores);
1097 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1098 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1099 sizeof(struct fwd_lcore),
1100 RTE_CACHE_LINE_SIZE);
1101 if (fwd_lcores[lc_id] == NULL) {
1102 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1105 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1108 RTE_ETH_FOREACH_DEV(pid) {
1110 /* Apply default TxRx configuration for all ports */
1111 port->dev_conf.txmode = tx_mode;
1112 port->dev_conf.rxmode = rx_mode;
1114 ret = eth_dev_info_get_print_err(pid, &port->dev_info);
1116 rte_exit(EXIT_FAILURE,
1117 "rte_eth_dev_info_get() failed\n");
1119 if (!(port->dev_info.tx_offload_capa &
1120 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1121 port->dev_conf.txmode.offloads &=
1122 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1123 if (!(port->dev_info.tx_offload_capa &
1124 DEV_TX_OFFLOAD_MATCH_METADATA))
1125 port->dev_conf.txmode.offloads &=
1126 ~DEV_TX_OFFLOAD_MATCH_METADATA;
1128 if (port_numa[pid] != NUMA_NO_CONFIG)
1129 port_per_socket[port_numa[pid]]++;
1131 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1134 * if socket_id is invalid,
1135 * set to the first available socket.
1137 if (check_socket_id(socket_id) < 0)
1138 socket_id = socket_ids[0];
1139 port_per_socket[socket_id]++;
1143 /* Apply Rx offloads configuration */
1144 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1145 port->rx_conf[k].offloads =
1146 port->dev_conf.rxmode.offloads;
1147 /* Apply Tx offloads configuration */
1148 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1149 port->tx_conf[k].offloads =
1150 port->dev_conf.txmode.offloads;
1152 /* set flag to initialize port/queue */
1153 port->need_reconfig = 1;
1154 port->need_reconfig_queues = 1;
1155 port->tx_metadata = 0;
1157 /* Check for maximum number of segments per MTU. Accordingly
1158 * update the mbuf data size.
1160 if (port->dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX &&
1161 port->dev_info.rx_desc_lim.nb_mtu_seg_max != 0) {
1162 data_size = rx_mode.max_rx_pkt_len /
1163 port->dev_info.rx_desc_lim.nb_mtu_seg_max;
1165 if ((data_size + RTE_PKTMBUF_HEADROOM) >
1167 mbuf_data_size = data_size +
1168 RTE_PKTMBUF_HEADROOM;
1175 TESTPMD_LOG(WARNING, "Configured mbuf size %hu\n",
1179 * Create pools of mbuf.
1180 * If NUMA support is disabled, create a single pool of mbuf in
1181 * socket 0 memory by default.
1182 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1184 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1185 * nb_txd can be configured at run time.
1187 if (param_total_num_mbufs)
1188 nb_mbuf_per_pool = param_total_num_mbufs;
1190 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1191 (nb_lcores * mb_mempool_cache) +
1192 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1193 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1199 for (i = 0; i < num_sockets; i++)
1200 mempools[i] = mbuf_pool_create(mbuf_data_size,
1204 if (socket_num == UMA_NO_CONFIG)
1205 mempools[0] = mbuf_pool_create(mbuf_data_size,
1206 nb_mbuf_per_pool, 0);
1208 mempools[socket_num] = mbuf_pool_create
1216 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1217 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1219 * Records which Mbuf pool to use by each logical core, if needed.
1221 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1222 mbp = mbuf_pool_find(
1223 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
1226 mbp = mbuf_pool_find(0);
1227 fwd_lcores[lc_id]->mbp = mbp;
1228 /* initialize GSO context */
1229 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1230 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1231 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1232 fwd_lcores[lc_id]->gso_ctx.gso_size = RTE_ETHER_MAX_LEN -
1234 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1237 /* Configuration of packet forwarding streams. */
1238 if (init_fwd_streams() < 0)
1239 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1243 /* create a gro context for each lcore */
1244 gro_param.gro_types = RTE_GRO_TCP_IPV4;
1245 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1246 gro_param.max_item_per_flow = MAX_PKT_BURST;
1247 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1248 gro_param.socket_id = rte_lcore_to_socket_id(
1249 fwd_lcores_cpuids[lc_id]);
1250 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1251 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1252 rte_exit(EXIT_FAILURE,
1253 "rte_gro_ctx_create() failed\n");
1257 #if defined RTE_LIBRTE_PMD_SOFTNIC
1258 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
1259 RTE_ETH_FOREACH_DEV(pid) {
1261 const char *driver = port->dev_info.driver_name;
1263 if (strcmp(driver, "net_softnic") == 0)
1264 port->softport.fwd_lcore_arg = fwd_lcores;
1273 reconfig(portid_t new_port_id, unsigned socket_id)
1275 struct rte_port *port;
1278 /* Reconfiguration of Ethernet ports. */
1279 port = &ports[new_port_id];
1281 ret = eth_dev_info_get_print_err(new_port_id, &port->dev_info);
1285 /* set flag to initialize port/queue */
1286 port->need_reconfig = 1;
1287 port->need_reconfig_queues = 1;
1288 port->socket_id = socket_id;
1295 init_fwd_streams(void)
1298 struct rte_port *port;
1299 streamid_t sm_id, nb_fwd_streams_new;
1302 /* set socket id according to numa or not */
1303 RTE_ETH_FOREACH_DEV(pid) {
1305 if (nb_rxq > port->dev_info.max_rx_queues) {
1306 printf("Fail: nb_rxq(%d) is greater than "
1307 "max_rx_queues(%d)\n", nb_rxq,
1308 port->dev_info.max_rx_queues);
1311 if (nb_txq > port->dev_info.max_tx_queues) {
1312 printf("Fail: nb_txq(%d) is greater than "
1313 "max_tx_queues(%d)\n", nb_txq,
1314 port->dev_info.max_tx_queues);
1318 if (port_numa[pid] != NUMA_NO_CONFIG)
1319 port->socket_id = port_numa[pid];
1321 port->socket_id = rte_eth_dev_socket_id(pid);
1324 * if socket_id is invalid,
1325 * set to the first available socket.
1327 if (check_socket_id(port->socket_id) < 0)
1328 port->socket_id = socket_ids[0];
1332 if (socket_num == UMA_NO_CONFIG)
1333 port->socket_id = 0;
1335 port->socket_id = socket_num;
1339 q = RTE_MAX(nb_rxq, nb_txq);
1341 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1344 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1345 if (nb_fwd_streams_new == nb_fwd_streams)
1348 if (fwd_streams != NULL) {
1349 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1350 if (fwd_streams[sm_id] == NULL)
1352 rte_free(fwd_streams[sm_id]);
1353 fwd_streams[sm_id] = NULL;
1355 rte_free(fwd_streams);
1360 nb_fwd_streams = nb_fwd_streams_new;
1361 if (nb_fwd_streams) {
1362 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1363 sizeof(struct fwd_stream *) * nb_fwd_streams,
1364 RTE_CACHE_LINE_SIZE);
1365 if (fwd_streams == NULL)
1366 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1367 " (struct fwd_stream *)) failed\n",
1370 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1371 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1372 " struct fwd_stream", sizeof(struct fwd_stream),
1373 RTE_CACHE_LINE_SIZE);
1374 if (fwd_streams[sm_id] == NULL)
1375 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1376 "(struct fwd_stream) failed\n");
1383 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1385 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1387 unsigned int total_burst;
1388 unsigned int nb_burst;
1389 unsigned int burst_stats[3];
1390 uint16_t pktnb_stats[3];
1392 int burst_percent[3];
1395 * First compute the total number of packet bursts and the
1396 * two highest numbers of bursts of the same number of packets.
1399 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
1400 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
1401 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1402 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1405 total_burst += nb_burst;
1406 if (nb_burst > burst_stats[0]) {
1407 burst_stats[1] = burst_stats[0];
1408 pktnb_stats[1] = pktnb_stats[0];
1409 burst_stats[0] = nb_burst;
1410 pktnb_stats[0] = nb_pkt;
1411 } else if (nb_burst > burst_stats[1]) {
1412 burst_stats[1] = nb_burst;
1413 pktnb_stats[1] = nb_pkt;
1416 if (total_burst == 0)
1418 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1419 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1420 burst_percent[0], (int) pktnb_stats[0]);
1421 if (burst_stats[0] == total_burst) {
1425 if (burst_stats[0] + burst_stats[1] == total_burst) {
1426 printf(" + %d%% of %d pkts]\n",
1427 100 - burst_percent[0], pktnb_stats[1]);
1430 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1431 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1432 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1433 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1436 printf(" + %d%% of %d pkts + %d%% of others]\n",
1437 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1439 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1442 fwd_stream_stats_display(streamid_t stream_id)
1444 struct fwd_stream *fs;
1445 static const char *fwd_top_stats_border = "-------";
1447 fs = fwd_streams[stream_id];
1448 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1449 (fs->fwd_dropped == 0))
1451 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1452 "TX Port=%2d/Queue=%2d %s\n",
1453 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1454 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1455 printf(" RX-packets: %-14"PRIu64" TX-packets: %-14"PRIu64
1456 " TX-dropped: %-14"PRIu64,
1457 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1459 /* if checksum mode */
1460 if (cur_fwd_eng == &csum_fwd_engine) {
1461 printf(" RX- bad IP checksum: %-14"PRIu64
1462 " Rx- bad L4 checksum: %-14"PRIu64
1463 " Rx- bad outer L4 checksum: %-14"PRIu64"\n",
1464 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1465 fs->rx_bad_outer_l4_csum);
1470 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1471 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1472 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1477 fwd_stats_display(void)
1479 static const char *fwd_stats_border = "----------------------";
1480 static const char *acc_stats_border = "+++++++++++++++";
1482 struct fwd_stream *rx_stream;
1483 struct fwd_stream *tx_stream;
1484 uint64_t tx_dropped;
1485 uint64_t rx_bad_ip_csum;
1486 uint64_t rx_bad_l4_csum;
1487 uint64_t rx_bad_outer_l4_csum;
1488 } ports_stats[RTE_MAX_ETHPORTS];
1489 uint64_t total_rx_dropped = 0;
1490 uint64_t total_tx_dropped = 0;
1491 uint64_t total_rx_nombuf = 0;
1492 struct rte_eth_stats stats;
1493 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1494 uint64_t fwd_cycles = 0;
1496 uint64_t total_recv = 0;
1497 uint64_t total_xmit = 0;
1498 struct rte_port *port;
1503 memset(ports_stats, 0, sizeof(ports_stats));
1505 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1506 struct fwd_stream *fs = fwd_streams[sm_id];
1508 if (cur_fwd_config.nb_fwd_streams >
1509 cur_fwd_config.nb_fwd_ports) {
1510 fwd_stream_stats_display(sm_id);
1512 ports_stats[fs->tx_port].tx_stream = fs;
1513 ports_stats[fs->rx_port].rx_stream = fs;
1516 ports_stats[fs->tx_port].tx_dropped += fs->fwd_dropped;
1518 ports_stats[fs->rx_port].rx_bad_ip_csum += fs->rx_bad_ip_csum;
1519 ports_stats[fs->rx_port].rx_bad_l4_csum += fs->rx_bad_l4_csum;
1520 ports_stats[fs->rx_port].rx_bad_outer_l4_csum +=
1521 fs->rx_bad_outer_l4_csum;
1523 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1524 fwd_cycles += fs->core_cycles;
1527 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1530 pt_id = fwd_ports_ids[i];
1531 port = &ports[pt_id];
1533 rte_eth_stats_get(pt_id, &stats);
1534 stats.ipackets -= port->stats.ipackets;
1535 stats.opackets -= port->stats.opackets;
1536 stats.ibytes -= port->stats.ibytes;
1537 stats.obytes -= port->stats.obytes;
1538 stats.imissed -= port->stats.imissed;
1539 stats.oerrors -= port->stats.oerrors;
1540 stats.rx_nombuf -= port->stats.rx_nombuf;
1542 total_recv += stats.ipackets;
1543 total_xmit += stats.opackets;
1544 total_rx_dropped += stats.imissed;
1545 total_tx_dropped += ports_stats[pt_id].tx_dropped;
1546 total_tx_dropped += stats.oerrors;
1547 total_rx_nombuf += stats.rx_nombuf;
1549 printf("\n %s Forward statistics for port %-2d %s\n",
1550 fwd_stats_border, pt_id, fwd_stats_border);
1552 if (!port->rx_queue_stats_mapping_enabled &&
1553 !port->tx_queue_stats_mapping_enabled) {
1554 printf(" RX-packets: %-14"PRIu64
1555 " RX-dropped: %-14"PRIu64
1556 "RX-total: %-"PRIu64"\n",
1557 stats.ipackets, stats.imissed,
1558 stats.ipackets + stats.imissed);
1560 if (cur_fwd_eng == &csum_fwd_engine)
1561 printf(" Bad-ipcsum: %-14"PRIu64
1562 " Bad-l4csum: %-14"PRIu64
1563 "Bad-outer-l4csum: %-14"PRIu64"\n",
1564 ports_stats[pt_id].rx_bad_ip_csum,
1565 ports_stats[pt_id].rx_bad_l4_csum,
1566 ports_stats[pt_id].rx_bad_outer_l4_csum);
1567 if (stats.ierrors + stats.rx_nombuf > 0) {
1568 printf(" RX-error: %-"PRIu64"\n",
1570 printf(" RX-nombufs: %-14"PRIu64"\n",
1574 printf(" TX-packets: %-14"PRIu64
1575 " TX-dropped: %-14"PRIu64
1576 "TX-total: %-"PRIu64"\n",
1577 stats.opackets, ports_stats[pt_id].tx_dropped,
1578 stats.opackets + ports_stats[pt_id].tx_dropped);
1580 printf(" RX-packets: %14"PRIu64
1581 " RX-dropped:%14"PRIu64
1582 " RX-total:%14"PRIu64"\n",
1583 stats.ipackets, stats.imissed,
1584 stats.ipackets + stats.imissed);
1586 if (cur_fwd_eng == &csum_fwd_engine)
1587 printf(" Bad-ipcsum:%14"PRIu64
1588 " Bad-l4csum:%14"PRIu64
1589 " Bad-outer-l4csum: %-14"PRIu64"\n",
1590 ports_stats[pt_id].rx_bad_ip_csum,
1591 ports_stats[pt_id].rx_bad_l4_csum,
1592 ports_stats[pt_id].rx_bad_outer_l4_csum);
1593 if ((stats.ierrors + stats.rx_nombuf) > 0) {
1594 printf(" RX-error:%"PRIu64"\n", stats.ierrors);
1595 printf(" RX-nombufs: %14"PRIu64"\n",
1599 printf(" TX-packets: %14"PRIu64
1600 " TX-dropped:%14"PRIu64
1601 " TX-total:%14"PRIu64"\n",
1602 stats.opackets, ports_stats[pt_id].tx_dropped,
1603 stats.opackets + ports_stats[pt_id].tx_dropped);
1606 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1607 if (ports_stats[pt_id].rx_stream)
1608 pkt_burst_stats_display("RX",
1609 &ports_stats[pt_id].rx_stream->rx_burst_stats);
1610 if (ports_stats[pt_id].tx_stream)
1611 pkt_burst_stats_display("TX",
1612 &ports_stats[pt_id].tx_stream->tx_burst_stats);
1615 if (port->rx_queue_stats_mapping_enabled) {
1617 for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
1618 printf(" Stats reg %2d RX-packets:%14"PRIu64
1619 " RX-errors:%14"PRIu64
1620 " RX-bytes:%14"PRIu64"\n",
1621 j, stats.q_ipackets[j],
1622 stats.q_errors[j], stats.q_ibytes[j]);
1626 if (port->tx_queue_stats_mapping_enabled) {
1627 for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
1628 printf(" Stats reg %2d TX-packets:%14"PRIu64
1631 j, stats.q_opackets[j],
1636 printf(" %s--------------------------------%s\n",
1637 fwd_stats_border, fwd_stats_border);
1640 printf("\n %s Accumulated forward statistics for all ports"
1642 acc_stats_border, acc_stats_border);
1643 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1645 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1647 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1648 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1649 if (total_rx_nombuf > 0)
1650 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1651 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1653 acc_stats_border, acc_stats_border);
1654 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1656 printf("\n CPU cycles/packet=%u (total cycles="
1657 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1658 (unsigned int)(fwd_cycles / total_recv),
1659 fwd_cycles, total_recv);
1664 fwd_stats_reset(void)
1670 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1671 pt_id = fwd_ports_ids[i];
1672 rte_eth_stats_get(pt_id, &ports[pt_id].stats);
1674 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1675 struct fwd_stream *fs = fwd_streams[sm_id];
1679 fs->fwd_dropped = 0;
1680 fs->rx_bad_ip_csum = 0;
1681 fs->rx_bad_l4_csum = 0;
1682 fs->rx_bad_outer_l4_csum = 0;
1684 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1685 memset(&fs->rx_burst_stats, 0, sizeof(fs->rx_burst_stats));
1686 memset(&fs->tx_burst_stats, 0, sizeof(fs->tx_burst_stats));
1688 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1689 fs->core_cycles = 0;
1695 flush_fwd_rx_queues(void)
1697 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1704 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1705 uint64_t timer_period;
1707 /* convert to number of cycles */
1708 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1710 for (j = 0; j < 2; j++) {
1711 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1712 for (rxq = 0; rxq < nb_rxq; rxq++) {
1713 port_id = fwd_ports_ids[rxp];
1715 * testpmd can stuck in the below do while loop
1716 * if rte_eth_rx_burst() always returns nonzero
1717 * packets. So timer is added to exit this loop
1718 * after 1sec timer expiry.
1720 prev_tsc = rte_rdtsc();
1722 nb_rx = rte_eth_rx_burst(port_id, rxq,
1723 pkts_burst, MAX_PKT_BURST);
1724 for (i = 0; i < nb_rx; i++)
1725 rte_pktmbuf_free(pkts_burst[i]);
1727 cur_tsc = rte_rdtsc();
1728 diff_tsc = cur_tsc - prev_tsc;
1729 timer_tsc += diff_tsc;
1730 } while ((nb_rx > 0) &&
1731 (timer_tsc < timer_period));
1735 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1740 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1742 struct fwd_stream **fsm;
1745 #ifdef RTE_LIBRTE_BITRATE
1746 uint64_t tics_per_1sec;
1747 uint64_t tics_datum;
1748 uint64_t tics_current;
1749 uint16_t i, cnt_ports;
1751 cnt_ports = nb_ports;
1752 tics_datum = rte_rdtsc();
1753 tics_per_1sec = rte_get_timer_hz();
1755 fsm = &fwd_streams[fc->stream_idx];
1756 nb_fs = fc->stream_nb;
1758 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1759 (*pkt_fwd)(fsm[sm_id]);
1760 #ifdef RTE_LIBRTE_BITRATE
1761 if (bitrate_enabled != 0 &&
1762 bitrate_lcore_id == rte_lcore_id()) {
1763 tics_current = rte_rdtsc();
1764 if (tics_current - tics_datum >= tics_per_1sec) {
1765 /* Periodic bitrate calculation */
1766 for (i = 0; i < cnt_ports; i++)
1767 rte_stats_bitrate_calc(bitrate_data,
1769 tics_datum = tics_current;
1773 #ifdef RTE_LIBRTE_LATENCY_STATS
1774 if (latencystats_enabled != 0 &&
1775 latencystats_lcore_id == rte_lcore_id())
1776 rte_latencystats_update();
1779 } while (! fc->stopped);
1783 start_pkt_forward_on_core(void *fwd_arg)
1785 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1786 cur_fwd_config.fwd_eng->packet_fwd);
1791 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1792 * Used to start communication flows in network loopback test configurations.
1795 run_one_txonly_burst_on_core(void *fwd_arg)
1797 struct fwd_lcore *fwd_lc;
1798 struct fwd_lcore tmp_lcore;
1800 fwd_lc = (struct fwd_lcore *) fwd_arg;
1801 tmp_lcore = *fwd_lc;
1802 tmp_lcore.stopped = 1;
1803 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1808 * Launch packet forwarding:
1809 * - Setup per-port forwarding context.
1810 * - launch logical cores with their forwarding configuration.
1813 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1815 port_fwd_begin_t port_fwd_begin;
1820 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1821 if (port_fwd_begin != NULL) {
1822 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1823 (*port_fwd_begin)(fwd_ports_ids[i]);
1825 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1826 lc_id = fwd_lcores_cpuids[i];
1827 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1828 fwd_lcores[i]->stopped = 0;
1829 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1830 fwd_lcores[i], lc_id);
1832 printf("launch lcore %u failed - diag=%d\n",
1839 * Launch packet forwarding configuration.
1842 start_packet_forwarding(int with_tx_first)
1844 port_fwd_begin_t port_fwd_begin;
1845 port_fwd_end_t port_fwd_end;
1846 struct rte_port *port;
1850 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1851 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1853 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1854 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1856 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1857 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1858 (!nb_rxq || !nb_txq))
1859 rte_exit(EXIT_FAILURE,
1860 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1861 cur_fwd_eng->fwd_mode_name);
1863 if (all_ports_started() == 0) {
1864 printf("Not all ports were started\n");
1867 if (test_done == 0) {
1868 printf("Packet forwarding already started\n");
1874 for (i = 0; i < nb_fwd_ports; i++) {
1875 pt_id = fwd_ports_ids[i];
1876 port = &ports[pt_id];
1877 if (!port->dcb_flag) {
1878 printf("In DCB mode, all forwarding ports must "
1879 "be configured in this mode.\n");
1883 if (nb_fwd_lcores == 1) {
1884 printf("In DCB mode,the nb forwarding cores "
1885 "should be larger than 1.\n");
1894 flush_fwd_rx_queues();
1896 pkt_fwd_config_display(&cur_fwd_config);
1897 rxtx_config_display();
1900 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1901 pt_id = fwd_ports_ids[i];
1902 port = &ports[pt_id];
1903 map_port_queue_stats_mapping_registers(pt_id, port);
1905 if (with_tx_first) {
1906 port_fwd_begin = tx_only_engine.port_fwd_begin;
1907 if (port_fwd_begin != NULL) {
1908 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1909 (*port_fwd_begin)(fwd_ports_ids[i]);
1911 while (with_tx_first--) {
1912 launch_packet_forwarding(
1913 run_one_txonly_burst_on_core);
1914 rte_eal_mp_wait_lcore();
1916 port_fwd_end = tx_only_engine.port_fwd_end;
1917 if (port_fwd_end != NULL) {
1918 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1919 (*port_fwd_end)(fwd_ports_ids[i]);
1922 launch_packet_forwarding(start_pkt_forward_on_core);
1926 stop_packet_forwarding(void)
1928 port_fwd_end_t port_fwd_end;
1934 printf("Packet forwarding not started\n");
1937 printf("Telling cores to stop...");
1938 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1939 fwd_lcores[lc_id]->stopped = 1;
1940 printf("\nWaiting for lcores to finish...\n");
1941 rte_eal_mp_wait_lcore();
1942 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1943 if (port_fwd_end != NULL) {
1944 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1945 pt_id = fwd_ports_ids[i];
1946 (*port_fwd_end)(pt_id);
1950 fwd_stats_display();
1952 printf("\nDone.\n");
1957 dev_set_link_up(portid_t pid)
1959 if (rte_eth_dev_set_link_up(pid) < 0)
1960 printf("\nSet link up fail.\n");
1964 dev_set_link_down(portid_t pid)
1966 if (rte_eth_dev_set_link_down(pid) < 0)
1967 printf("\nSet link down fail.\n");
1971 all_ports_started(void)
1974 struct rte_port *port;
1976 RTE_ETH_FOREACH_DEV(pi) {
1978 /* Check if there is a port which is not started */
1979 if ((port->port_status != RTE_PORT_STARTED) &&
1980 (port->slave_flag == 0))
1984 /* No port is not started */
1989 port_is_stopped(portid_t port_id)
1991 struct rte_port *port = &ports[port_id];
1993 if ((port->port_status != RTE_PORT_STOPPED) &&
1994 (port->slave_flag == 0))
2000 all_ports_stopped(void)
2004 RTE_ETH_FOREACH_DEV(pi) {
2005 if (!port_is_stopped(pi))
2013 port_is_started(portid_t port_id)
2015 if (port_id_is_invalid(port_id, ENABLED_WARN))
2018 if (ports[port_id].port_status != RTE_PORT_STARTED)
2025 start_port(portid_t pid)
2027 int diag, need_check_link_status = -1;
2030 struct rte_port *port;
2031 struct rte_ether_addr mac_addr;
2033 if (port_id_is_invalid(pid, ENABLED_WARN))
2038 RTE_ETH_FOREACH_DEV(pi) {
2039 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2042 need_check_link_status = 0;
2044 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
2045 RTE_PORT_HANDLING) == 0) {
2046 printf("Port %d is now not stopped\n", pi);
2050 if (port->need_reconfig > 0) {
2051 port->need_reconfig = 0;
2053 if (flow_isolate_all) {
2054 int ret = port_flow_isolate(pi, 1);
2056 printf("Failed to apply isolated"
2057 " mode on port %d\n", pi);
2061 configure_rxtx_dump_callbacks(0);
2062 printf("Configuring Port %d (socket %u)\n", pi,
2064 /* configure port */
2065 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
2068 if (rte_atomic16_cmpset(&(port->port_status),
2069 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2070 printf("Port %d can not be set back "
2071 "to stopped\n", pi);
2072 printf("Fail to configure port %d\n", pi);
2073 /* try to reconfigure port next time */
2074 port->need_reconfig = 1;
2078 if (port->need_reconfig_queues > 0) {
2079 port->need_reconfig_queues = 0;
2080 /* setup tx queues */
2081 for (qi = 0; qi < nb_txq; qi++) {
2082 if ((numa_support) &&
2083 (txring_numa[pi] != NUMA_NO_CONFIG))
2084 diag = rte_eth_tx_queue_setup(pi, qi,
2085 port->nb_tx_desc[qi],
2087 &(port->tx_conf[qi]));
2089 diag = rte_eth_tx_queue_setup(pi, qi,
2090 port->nb_tx_desc[qi],
2092 &(port->tx_conf[qi]));
2097 /* Fail to setup tx queue, return */
2098 if (rte_atomic16_cmpset(&(port->port_status),
2100 RTE_PORT_STOPPED) == 0)
2101 printf("Port %d can not be set back "
2102 "to stopped\n", pi);
2103 printf("Fail to configure port %d tx queues\n",
2105 /* try to reconfigure queues next time */
2106 port->need_reconfig_queues = 1;
2109 for (qi = 0; qi < nb_rxq; qi++) {
2110 /* setup rx queues */
2111 if ((numa_support) &&
2112 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2113 struct rte_mempool * mp =
2114 mbuf_pool_find(rxring_numa[pi]);
2116 printf("Failed to setup RX queue:"
2117 "No mempool allocation"
2118 " on the socket %d\n",
2123 diag = rte_eth_rx_queue_setup(pi, qi,
2124 port->nb_rx_desc[qi],
2126 &(port->rx_conf[qi]),
2129 struct rte_mempool *mp =
2130 mbuf_pool_find(port->socket_id);
2132 printf("Failed to setup RX queue:"
2133 "No mempool allocation"
2134 " on the socket %d\n",
2138 diag = rte_eth_rx_queue_setup(pi, qi,
2139 port->nb_rx_desc[qi],
2141 &(port->rx_conf[qi]),
2147 /* Fail to setup rx queue, return */
2148 if (rte_atomic16_cmpset(&(port->port_status),
2150 RTE_PORT_STOPPED) == 0)
2151 printf("Port %d can not be set back "
2152 "to stopped\n", pi);
2153 printf("Fail to configure port %d rx queues\n",
2155 /* try to reconfigure queues next time */
2156 port->need_reconfig_queues = 1;
2160 configure_rxtx_dump_callbacks(verbose_level);
2162 if (rte_eth_dev_start(pi) < 0) {
2163 printf("Fail to start port %d\n", pi);
2165 /* Fail to setup rx queue, return */
2166 if (rte_atomic16_cmpset(&(port->port_status),
2167 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2168 printf("Port %d can not be set back to "
2173 if (rte_atomic16_cmpset(&(port->port_status),
2174 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2175 printf("Port %d can not be set into started\n", pi);
2177 if (eth_macaddr_get_print_err(pi, &mac_addr) == 0)
2178 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2179 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2180 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2181 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2183 /* at least one port started, need checking link status */
2184 need_check_link_status = 1;
2187 if (need_check_link_status == 1 && !no_link_check)
2188 check_all_ports_link_status(RTE_PORT_ALL);
2189 else if (need_check_link_status == 0)
2190 printf("Please stop the ports first\n");
2197 stop_port(portid_t pid)
2200 struct rte_port *port;
2201 int need_check_link_status = 0;
2208 if (port_id_is_invalid(pid, ENABLED_WARN))
2211 printf("Stopping ports...\n");
2213 RTE_ETH_FOREACH_DEV(pi) {
2214 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2217 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2218 printf("Please remove port %d from forwarding configuration.\n", pi);
2222 if (port_is_bonding_slave(pi)) {
2223 printf("Please remove port %d from bonded device.\n", pi);
2228 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2229 RTE_PORT_HANDLING) == 0)
2232 rte_eth_dev_stop(pi);
2234 if (rte_atomic16_cmpset(&(port->port_status),
2235 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2236 printf("Port %d can not be set into stopped\n", pi);
2237 need_check_link_status = 1;
2239 if (need_check_link_status && !no_link_check)
2240 check_all_ports_link_status(RTE_PORT_ALL);
2246 remove_invalid_ports_in(portid_t *array, portid_t *total)
2249 portid_t new_total = 0;
2251 for (i = 0; i < *total; i++)
2252 if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
2253 array[new_total] = array[i];
2260 remove_invalid_ports(void)
2262 remove_invalid_ports_in(ports_ids, &nb_ports);
2263 remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
2264 nb_cfg_ports = nb_fwd_ports;
2268 close_port(portid_t pid)
2271 struct rte_port *port;
2273 if (port_id_is_invalid(pid, ENABLED_WARN))
2276 printf("Closing ports...\n");
2278 RTE_ETH_FOREACH_DEV(pi) {
2279 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2282 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2283 printf("Please remove port %d from forwarding configuration.\n", pi);
2287 if (port_is_bonding_slave(pi)) {
2288 printf("Please remove port %d from bonded device.\n", pi);
2293 if (rte_atomic16_cmpset(&(port->port_status),
2294 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2295 printf("Port %d is already closed\n", pi);
2299 if (rte_atomic16_cmpset(&(port->port_status),
2300 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2301 printf("Port %d is now not stopped\n", pi);
2305 if (port->flow_list)
2306 port_flow_flush(pi);
2307 rte_eth_dev_close(pi);
2309 remove_invalid_ports();
2311 if (rte_atomic16_cmpset(&(port->port_status),
2312 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2313 printf("Port %d cannot be set to closed\n", pi);
2320 reset_port(portid_t pid)
2324 struct rte_port *port;
2326 if (port_id_is_invalid(pid, ENABLED_WARN))
2329 if ((pid == (portid_t)RTE_PORT_ALL && !all_ports_stopped()) ||
2330 (pid != (portid_t)RTE_PORT_ALL && !port_is_stopped(pid))) {
2331 printf("Can not reset port(s), please stop port(s) first.\n");
2335 printf("Resetting ports...\n");
2337 RTE_ETH_FOREACH_DEV(pi) {
2338 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2341 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2342 printf("Please remove port %d from forwarding "
2343 "configuration.\n", pi);
2347 if (port_is_bonding_slave(pi)) {
2348 printf("Please remove port %d from bonded device.\n",
2353 diag = rte_eth_dev_reset(pi);
2356 port->need_reconfig = 1;
2357 port->need_reconfig_queues = 1;
2359 printf("Failed to reset port %d. diag=%d\n", pi, diag);
2367 attach_port(char *identifier)
2370 struct rte_dev_iterator iterator;
2372 printf("Attaching a new port...\n");
2374 if (identifier == NULL) {
2375 printf("Invalid parameters are specified\n");
2379 if (rte_dev_probe(identifier) < 0) {
2380 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
2384 /* first attach mode: event */
2385 if (setup_on_probe_event) {
2386 /* new ports are detected on RTE_ETH_EVENT_NEW event */
2387 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
2388 if (ports[pi].port_status == RTE_PORT_HANDLING &&
2389 ports[pi].need_setup != 0)
2390 setup_attached_port(pi);
2394 /* second attach mode: iterator */
2395 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
2396 /* setup ports matching the devargs used for probing */
2397 if (port_is_forwarding(pi))
2398 continue; /* port was already attached before */
2399 setup_attached_port(pi);
2404 setup_attached_port(portid_t pi)
2406 unsigned int socket_id;
2409 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2410 /* if socket_id is invalid, set to the first available socket. */
2411 if (check_socket_id(socket_id) < 0)
2412 socket_id = socket_ids[0];
2413 reconfig(pi, socket_id);
2414 ret = rte_eth_promiscuous_enable(pi);
2416 printf("Error during enabling promiscuous mode for port %u: %s - ignore\n",
2417 pi, rte_strerror(-ret));
2419 ports_ids[nb_ports++] = pi;
2420 fwd_ports_ids[nb_fwd_ports++] = pi;
2421 nb_cfg_ports = nb_fwd_ports;
2422 ports[pi].need_setup = 0;
2423 ports[pi].port_status = RTE_PORT_STOPPED;
2425 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2430 detach_port_device(portid_t port_id)
2432 struct rte_device *dev;
2435 printf("Removing a device...\n");
2437 dev = rte_eth_devices[port_id].device;
2439 printf("Device already removed\n");
2443 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2444 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2445 printf("Port not stopped\n");
2448 printf("Port was not closed\n");
2449 if (ports[port_id].flow_list)
2450 port_flow_flush(port_id);
2453 if (rte_dev_remove(dev) < 0) {
2454 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
2457 RTE_ETH_FOREACH_DEV_OF(sibling, dev) {
2458 /* reset mapping between old ports and removed device */
2459 rte_eth_devices[sibling].device = NULL;
2460 if (ports[sibling].port_status != RTE_PORT_CLOSED) {
2461 /* sibling ports are forced to be closed */
2462 ports[sibling].port_status = RTE_PORT_CLOSED;
2463 printf("Port %u is closed\n", sibling);
2467 remove_invalid_ports();
2469 printf("Device of port %u is detached\n", port_id);
2470 printf("Now total ports is %d\n", nb_ports);
2476 detach_device(char *identifier)
2478 struct rte_dev_iterator iterator;
2479 struct rte_devargs da;
2482 printf("Removing a device...\n");
2484 memset(&da, 0, sizeof(da));
2485 if (rte_devargs_parsef(&da, "%s", identifier)) {
2486 printf("cannot parse identifier\n");
2492 RTE_ETH_FOREACH_MATCHING_DEV(port_id, identifier, &iterator) {
2493 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2494 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2495 printf("Port %u not stopped\n", port_id);
2499 /* sibling ports are forced to be closed */
2500 if (ports[port_id].flow_list)
2501 port_flow_flush(port_id);
2502 ports[port_id].port_status = RTE_PORT_CLOSED;
2503 printf("Port %u is now closed\n", port_id);
2507 if (rte_eal_hotplug_remove(da.bus->name, da.name) != 0) {
2508 TESTPMD_LOG(ERR, "Failed to detach device %s(%s)\n",
2509 da.name, da.bus->name);
2513 remove_invalid_ports();
2515 printf("Device %s is detached\n", identifier);
2516 printf("Now total ports is %d\n", nb_ports);
2528 stop_packet_forwarding();
2530 for (i = 0 ; i < RTE_MAX_NUMA_NODES ; i++) {
2532 if (mp_alloc_type == MP_ALLOC_ANON)
2533 rte_mempool_mem_iter(mempools[i], dma_unmap_cb,
2537 if (ports != NULL) {
2539 RTE_ETH_FOREACH_DEV(pt_id) {
2540 printf("\nStopping port %d...\n", pt_id);
2544 RTE_ETH_FOREACH_DEV(pt_id) {
2545 printf("\nShutting down port %d...\n", pt_id);
2552 ret = rte_dev_event_monitor_stop();
2555 "fail to stop device event monitor.");
2559 ret = rte_dev_event_callback_unregister(NULL,
2560 dev_event_callback, NULL);
2563 "fail to unregister device event callback.\n");
2567 ret = rte_dev_hotplug_handle_disable();
2570 "fail to disable hotplug handling.\n");
2574 for (i = 0 ; i < RTE_MAX_NUMA_NODES ; i++) {
2576 rte_mempool_free(mempools[i]);
2579 printf("\nBye...\n");
2582 typedef void (*cmd_func_t)(void);
2583 struct pmd_test_command {
2584 const char *cmd_name;
2585 cmd_func_t cmd_func;
2588 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2590 /* Check the link status of all ports in up to 9s, and print them finally */
2592 check_all_ports_link_status(uint32_t port_mask)
2594 #define CHECK_INTERVAL 100 /* 100ms */
2595 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2597 uint8_t count, all_ports_up, print_flag = 0;
2598 struct rte_eth_link link;
2601 printf("Checking link statuses...\n");
2603 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2605 RTE_ETH_FOREACH_DEV(portid) {
2606 if ((port_mask & (1 << portid)) == 0)
2608 memset(&link, 0, sizeof(link));
2609 ret = rte_eth_link_get_nowait(portid, &link);
2612 if (print_flag == 1)
2613 printf("Port %u link get failed: %s\n",
2614 portid, rte_strerror(-ret));
2617 /* print link status if flag set */
2618 if (print_flag == 1) {
2619 if (link.link_status)
2621 "Port%d Link Up. speed %u Mbps- %s\n",
2622 portid, link.link_speed,
2623 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
2624 ("full-duplex") : ("half-duplex\n"));
2626 printf("Port %d Link Down\n", portid);
2629 /* clear all_ports_up flag if any link down */
2630 if (link.link_status == ETH_LINK_DOWN) {
2635 /* after finally printing all link status, get out */
2636 if (print_flag == 1)
2639 if (all_ports_up == 0) {
2641 rte_delay_ms(CHECK_INTERVAL);
2644 /* set the print_flag if all ports up or timeout */
2645 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
2655 * This callback is for remove a port for a device. It has limitation because
2656 * it is not for multiple port removal for a device.
2657 * TODO: the device detach invoke will plan to be removed from user side to
2658 * eal. And convert all PMDs to free port resources on ether device closing.
2661 rmv_port_callback(void *arg)
2663 int need_to_start = 0;
2664 int org_no_link_check = no_link_check;
2665 portid_t port_id = (intptr_t)arg;
2667 RTE_ETH_VALID_PORTID_OR_RET(port_id);
2669 if (!test_done && port_is_forwarding(port_id)) {
2671 stop_packet_forwarding();
2675 no_link_check = org_no_link_check;
2676 close_port(port_id);
2677 detach_port_device(port_id);
2679 start_packet_forwarding(0);
2682 /* This function is used by the interrupt thread */
2684 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
2687 RTE_SET_USED(param);
2688 RTE_SET_USED(ret_param);
2690 if (type >= RTE_ETH_EVENT_MAX) {
2691 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
2692 port_id, __func__, type);
2694 } else if (event_print_mask & (UINT32_C(1) << type)) {
2695 printf("\nPort %" PRIu16 ": %s event\n", port_id,
2696 eth_event_desc[type]);
2701 case RTE_ETH_EVENT_NEW:
2702 ports[port_id].need_setup = 1;
2703 ports[port_id].port_status = RTE_PORT_HANDLING;
2705 case RTE_ETH_EVENT_INTR_RMV:
2706 if (port_id_is_invalid(port_id, DISABLED_WARN))
2708 if (rte_eal_alarm_set(100000,
2709 rmv_port_callback, (void *)(intptr_t)port_id))
2710 fprintf(stderr, "Could not set up deferred device removal\n");
2719 register_eth_event_callback(void)
2722 enum rte_eth_event_type event;
2724 for (event = RTE_ETH_EVENT_UNKNOWN;
2725 event < RTE_ETH_EVENT_MAX; event++) {
2726 ret = rte_eth_dev_callback_register(RTE_ETH_ALL,
2731 TESTPMD_LOG(ERR, "Failed to register callback for "
2732 "%s event\n", eth_event_desc[event]);
2740 /* This function is used by the interrupt thread */
2742 dev_event_callback(const char *device_name, enum rte_dev_event_type type,
2743 __rte_unused void *arg)
2748 if (type >= RTE_DEV_EVENT_MAX) {
2749 fprintf(stderr, "%s called upon invalid event %d\n",
2755 case RTE_DEV_EVENT_REMOVE:
2756 RTE_LOG(DEBUG, EAL, "The device: %s has been removed!\n",
2758 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
2760 RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
2765 * Because the user's callback is invoked in eal interrupt
2766 * callback, the interrupt callback need to be finished before
2767 * it can be unregistered when detaching device. So finish
2768 * callback soon and use a deferred removal to detach device
2769 * is need. It is a workaround, once the device detaching be
2770 * moved into the eal in the future, the deferred removal could
2773 if (rte_eal_alarm_set(100000,
2774 rmv_port_callback, (void *)(intptr_t)port_id))
2776 "Could not set up deferred device removal\n");
2778 case RTE_DEV_EVENT_ADD:
2779 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
2781 /* TODO: After finish kernel driver binding,
2782 * begin to attach port.
2791 set_tx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2795 uint8_t mapping_found = 0;
2797 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2798 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2799 (tx_queue_stats_mappings[i].queue_id < nb_txq )) {
2800 diag = rte_eth_dev_set_tx_queue_stats_mapping(port_id,
2801 tx_queue_stats_mappings[i].queue_id,
2802 tx_queue_stats_mappings[i].stats_counter_id);
2809 port->tx_queue_stats_mapping_enabled = 1;
2814 set_rx_queue_stats_mapping_registers(portid_t port_id, struct rte_port *port)
2818 uint8_t mapping_found = 0;
2820 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2821 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2822 (rx_queue_stats_mappings[i].queue_id < nb_rxq )) {
2823 diag = rte_eth_dev_set_rx_queue_stats_mapping(port_id,
2824 rx_queue_stats_mappings[i].queue_id,
2825 rx_queue_stats_mappings[i].stats_counter_id);
2832 port->rx_queue_stats_mapping_enabled = 1;
2837 map_port_queue_stats_mapping_registers(portid_t pi, struct rte_port *port)
2841 diag = set_tx_queue_stats_mapping_registers(pi, port);
2843 if (diag == -ENOTSUP) {
2844 port->tx_queue_stats_mapping_enabled = 0;
2845 printf("TX queue stats mapping not supported port id=%d\n", pi);
2848 rte_exit(EXIT_FAILURE,
2849 "set_tx_queue_stats_mapping_registers "
2850 "failed for port id=%d diag=%d\n",
2854 diag = set_rx_queue_stats_mapping_registers(pi, port);
2856 if (diag == -ENOTSUP) {
2857 port->rx_queue_stats_mapping_enabled = 0;
2858 printf("RX queue stats mapping not supported port id=%d\n", pi);
2861 rte_exit(EXIT_FAILURE,
2862 "set_rx_queue_stats_mapping_registers "
2863 "failed for port id=%d diag=%d\n",
2869 rxtx_port_config(struct rte_port *port)
2874 for (qid = 0; qid < nb_rxq; qid++) {
2875 offloads = port->rx_conf[qid].offloads;
2876 port->rx_conf[qid] = port->dev_info.default_rxconf;
2878 port->rx_conf[qid].offloads = offloads;
2880 /* Check if any Rx parameters have been passed */
2881 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
2882 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
2884 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
2885 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
2887 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
2888 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
2890 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
2891 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
2893 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
2894 port->rx_conf[qid].rx_drop_en = rx_drop_en;
2896 port->nb_rx_desc[qid] = nb_rxd;
2899 for (qid = 0; qid < nb_txq; qid++) {
2900 offloads = port->tx_conf[qid].offloads;
2901 port->tx_conf[qid] = port->dev_info.default_txconf;
2903 port->tx_conf[qid].offloads = offloads;
2905 /* Check if any Tx parameters have been passed */
2906 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
2907 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
2909 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
2910 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
2912 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
2913 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
2915 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
2916 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
2918 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
2919 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
2921 port->nb_tx_desc[qid] = nb_txd;
2926 init_port_config(void)
2929 struct rte_port *port;
2932 RTE_ETH_FOREACH_DEV(pid) {
2934 port->dev_conf.fdir_conf = fdir_conf;
2936 ret = eth_dev_info_get_print_err(pid, &port->dev_info);
2941 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2942 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2943 rss_hf & port->dev_info.flow_type_rss_offloads;
2945 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2946 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2949 if (port->dcb_flag == 0) {
2950 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2951 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2953 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2956 rxtx_port_config(port);
2958 ret = eth_macaddr_get_print_err(pid, &port->eth_addr);
2962 map_port_queue_stats_mapping_registers(pid, port);
2963 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2964 rte_pmd_ixgbe_bypass_init(pid);
2967 if (lsc_interrupt &&
2968 (rte_eth_devices[pid].data->dev_flags &
2969 RTE_ETH_DEV_INTR_LSC))
2970 port->dev_conf.intr_conf.lsc = 1;
2971 if (rmv_interrupt &&
2972 (rte_eth_devices[pid].data->dev_flags &
2973 RTE_ETH_DEV_INTR_RMV))
2974 port->dev_conf.intr_conf.rmv = 1;
2978 void set_port_slave_flag(portid_t slave_pid)
2980 struct rte_port *port;
2982 port = &ports[slave_pid];
2983 port->slave_flag = 1;
2986 void clear_port_slave_flag(portid_t slave_pid)
2988 struct rte_port *port;
2990 port = &ports[slave_pid];
2991 port->slave_flag = 0;
2994 uint8_t port_is_bonding_slave(portid_t slave_pid)
2996 struct rte_port *port;
2998 port = &ports[slave_pid];
2999 if ((rte_eth_devices[slave_pid].data->dev_flags &
3000 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
3005 const uint16_t vlan_tags[] = {
3006 0, 1, 2, 3, 4, 5, 6, 7,
3007 8, 9, 10, 11, 12, 13, 14, 15,
3008 16, 17, 18, 19, 20, 21, 22, 23,
3009 24, 25, 26, 27, 28, 29, 30, 31
3013 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
3014 enum dcb_mode_enable dcb_mode,
3015 enum rte_eth_nb_tcs num_tcs,
3020 struct rte_eth_rss_conf rss_conf;
3023 * Builds up the correct configuration for dcb+vt based on the vlan tags array
3024 * given above, and the number of traffic classes available for use.
3026 if (dcb_mode == DCB_VT_ENABLED) {
3027 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
3028 ð_conf->rx_adv_conf.vmdq_dcb_conf;
3029 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
3030 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
3032 /* VMDQ+DCB RX and TX configurations */
3033 vmdq_rx_conf->enable_default_pool = 0;
3034 vmdq_rx_conf->default_pool = 0;
3035 vmdq_rx_conf->nb_queue_pools =
3036 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
3037 vmdq_tx_conf->nb_queue_pools =
3038 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
3040 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
3041 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
3042 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
3043 vmdq_rx_conf->pool_map[i].pools =
3044 1 << (i % vmdq_rx_conf->nb_queue_pools);
3046 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
3047 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
3048 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
3051 /* set DCB mode of RX and TX of multiple queues */
3052 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
3053 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
3055 struct rte_eth_dcb_rx_conf *rx_conf =
3056 ð_conf->rx_adv_conf.dcb_rx_conf;
3057 struct rte_eth_dcb_tx_conf *tx_conf =
3058 ð_conf->tx_adv_conf.dcb_tx_conf;
3060 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
3064 rx_conf->nb_tcs = num_tcs;
3065 tx_conf->nb_tcs = num_tcs;
3067 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
3068 rx_conf->dcb_tc[i] = i % num_tcs;
3069 tx_conf->dcb_tc[i] = i % num_tcs;
3072 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
3073 eth_conf->rx_adv_conf.rss_conf = rss_conf;
3074 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
3078 eth_conf->dcb_capability_en =
3079 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
3081 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
3087 init_port_dcb_config(portid_t pid,
3088 enum dcb_mode_enable dcb_mode,
3089 enum rte_eth_nb_tcs num_tcs,
3092 struct rte_eth_conf port_conf;
3093 struct rte_port *rte_port;
3097 rte_port = &ports[pid];
3099 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
3100 /* Enter DCB configuration status */
3103 port_conf.rxmode = rte_port->dev_conf.rxmode;
3104 port_conf.txmode = rte_port->dev_conf.txmode;
3106 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
3107 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
3110 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3112 /* re-configure the device . */
3113 retval = rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
3117 retval = eth_dev_info_get_print_err(pid, &rte_port->dev_info);
3121 /* If dev_info.vmdq_pool_base is greater than 0,
3122 * the queue id of vmdq pools is started after pf queues.
3124 if (dcb_mode == DCB_VT_ENABLED &&
3125 rte_port->dev_info.vmdq_pool_base > 0) {
3126 printf("VMDQ_DCB multi-queue mode is nonsensical"
3127 " for port %d.", pid);
3131 /* Assume the ports in testpmd have the same dcb capability
3132 * and has the same number of rxq and txq in dcb mode
3134 if (dcb_mode == DCB_VT_ENABLED) {
3135 if (rte_port->dev_info.max_vfs > 0) {
3136 nb_rxq = rte_port->dev_info.nb_rx_queues;
3137 nb_txq = rte_port->dev_info.nb_tx_queues;
3139 nb_rxq = rte_port->dev_info.max_rx_queues;
3140 nb_txq = rte_port->dev_info.max_tx_queues;
3143 /*if vt is disabled, use all pf queues */
3144 if (rte_port->dev_info.vmdq_pool_base == 0) {
3145 nb_rxq = rte_port->dev_info.max_rx_queues;
3146 nb_txq = rte_port->dev_info.max_tx_queues;
3148 nb_rxq = (queueid_t)num_tcs;
3149 nb_txq = (queueid_t)num_tcs;
3153 rx_free_thresh = 64;
3155 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
3157 rxtx_port_config(rte_port);
3159 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3160 for (i = 0; i < RTE_DIM(vlan_tags); i++)
3161 rx_vft_set(pid, vlan_tags[i], 1);
3163 retval = eth_macaddr_get_print_err(pid, &rte_port->eth_addr);
3167 map_port_queue_stats_mapping_registers(pid, rte_port);
3169 rte_port->dcb_flag = 1;
3177 /* Configuration of Ethernet ports. */
3178 ports = rte_zmalloc("testpmd: ports",
3179 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
3180 RTE_CACHE_LINE_SIZE);
3181 if (ports == NULL) {
3182 rte_exit(EXIT_FAILURE,
3183 "rte_zmalloc(%d struct rte_port) failed\n",
3187 /* Initialize ports NUMA structures */
3188 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3189 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3190 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3204 const char clr[] = { 27, '[', '2', 'J', '\0' };
3205 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3207 /* Clear screen and move to top left */
3208 printf("%s%s", clr, top_left);
3210 printf("\nPort statistics ====================================");
3211 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3212 nic_stats_display(fwd_ports_ids[i]);
3218 signal_handler(int signum)
3220 if (signum == SIGINT || signum == SIGTERM) {
3221 printf("\nSignal %d received, preparing to exit...\n",
3223 #ifdef RTE_LIBRTE_PDUMP
3224 /* uninitialize packet capture framework */
3227 #ifdef RTE_LIBRTE_LATENCY_STATS
3228 if (latencystats_enabled != 0)
3229 rte_latencystats_uninit();
3232 /* Set flag to indicate the force termination. */
3234 /* exit with the expected status */
3235 signal(signum, SIG_DFL);
3236 kill(getpid(), signum);
3241 main(int argc, char** argv)
3248 signal(SIGINT, signal_handler);
3249 signal(SIGTERM, signal_handler);
3251 testpmd_logtype = rte_log_register("testpmd");
3252 if (testpmd_logtype < 0)
3253 rte_exit(EXIT_FAILURE, "Cannot register log type");
3254 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3256 diag = rte_eal_init(argc, argv);
3258 rte_exit(EXIT_FAILURE, "Cannot init EAL: %s\n",
3259 rte_strerror(rte_errno));
3261 if (rte_eal_process_type() == RTE_PROC_SECONDARY)
3262 rte_exit(EXIT_FAILURE,
3263 "Secondary process type not supported.\n");
3265 ret = register_eth_event_callback();
3267 rte_exit(EXIT_FAILURE, "Cannot register for ethdev events");
3269 #ifdef RTE_LIBRTE_PDUMP
3270 /* initialize packet capture framework */
3275 RTE_ETH_FOREACH_DEV(port_id) {
3276 ports_ids[count] = port_id;
3279 nb_ports = (portid_t) count;
3281 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3283 /* allocate port structures, and init them */
3286 set_def_fwd_config();
3288 rte_exit(EXIT_FAILURE, "No cores defined for forwarding\n"
3289 "Check the core mask argument\n");
3291 /* Bitrate/latency stats disabled by default */
3292 #ifdef RTE_LIBRTE_BITRATE
3293 bitrate_enabled = 0;
3295 #ifdef RTE_LIBRTE_LATENCY_STATS
3296 latencystats_enabled = 0;
3299 /* on FreeBSD, mlockall() is disabled by default */
3300 #ifdef RTE_EXEC_ENV_FREEBSD
3309 launch_args_parse(argc, argv);
3311 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3312 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3316 if (tx_first && interactive)
3317 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3318 "interactive mode.\n");
3320 if (tx_first && lsc_interrupt) {
3321 printf("Warning: lsc_interrupt needs to be off when "
3322 " using tx_first. Disabling.\n");
3326 if (!nb_rxq && !nb_txq)
3327 printf("Warning: Either rx or tx queues should be non-zero\n");
3329 if (nb_rxq > 1 && nb_rxq > nb_txq)
3330 printf("Warning: nb_rxq=%d enables RSS configuration, "
3331 "but nb_txq=%d will prevent to fully test it.\n",
3337 ret = rte_dev_hotplug_handle_enable();
3340 "fail to enable hotplug handling.");
3344 ret = rte_dev_event_monitor_start();
3347 "fail to start device event monitoring.");
3351 ret = rte_dev_event_callback_register(NULL,
3352 dev_event_callback, NULL);
3355 "fail to register device event callback\n");
3360 if (!no_device_start && start_port(RTE_PORT_ALL) != 0)
3361 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3363 /* set all ports to promiscuous mode by default */
3364 RTE_ETH_FOREACH_DEV(port_id) {
3365 ret = rte_eth_promiscuous_enable(port_id);
3367 printf("Error during enabling promiscuous mode for port %u: %s - ignore\n",
3368 port_id, rte_strerror(-ret));
3371 /* Init metrics library */
3372 rte_metrics_init(rte_socket_id());
3374 #ifdef RTE_LIBRTE_LATENCY_STATS
3375 if (latencystats_enabled != 0) {
3376 int ret = rte_latencystats_init(1, NULL);
3378 printf("Warning: latencystats init()"
3379 " returned error %d\n", ret);
3380 printf("Latencystats running on lcore %d\n",
3381 latencystats_lcore_id);
3385 /* Setup bitrate stats */
3386 #ifdef RTE_LIBRTE_BITRATE
3387 if (bitrate_enabled != 0) {
3388 bitrate_data = rte_stats_bitrate_create();
3389 if (bitrate_data == NULL)
3390 rte_exit(EXIT_FAILURE,
3391 "Could not allocate bitrate data.\n");
3392 rte_stats_bitrate_reg(bitrate_data);
3396 #ifdef RTE_LIBRTE_CMDLINE
3397 if (strlen(cmdline_filename) != 0)
3398 cmdline_read_from_file(cmdline_filename);
3400 if (interactive == 1) {
3402 printf("Start automatic packet forwarding\n");
3403 start_packet_forwarding(0);
3415 printf("No commandline core given, start packet forwarding\n");
3416 start_packet_forwarding(tx_first);
3417 if (stats_period != 0) {
3418 uint64_t prev_time = 0, cur_time, diff_time = 0;
3419 uint64_t timer_period;
3421 /* Convert to number of cycles */
3422 timer_period = stats_period * rte_get_timer_hz();
3424 while (f_quit == 0) {
3425 cur_time = rte_get_timer_cycles();
3426 diff_time += cur_time - prev_time;
3428 if (diff_time >= timer_period) {
3430 /* Reset the timer */
3433 /* Sleep to avoid unnecessary checks */
3434 prev_time = cur_time;
3439 printf("Press enter to exit\n");
3440 rc = read(0, &c, 1);