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 struct vxlan_encap_conf vxlan_encap_conf = {
485 .vni = "\x00\x00\x00",
487 .udp_dst = RTE_BE16(4789),
488 .ipv4_src = RTE_IPV4(127, 0, 0, 1),
489 .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
490 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
491 "\x00\x00\x00\x00\x00\x00\x00\x01",
492 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
493 "\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 struct nvgre_encap_conf nvgre_encap_conf = {
504 .tni = "\x00\x00\x00",
505 .ipv4_src = RTE_IPV4(127, 0, 0, 1),
506 .ipv4_dst = RTE_IPV4(255, 255, 255, 255),
507 .ipv6_src = "\x00\x00\x00\x00\x00\x00\x00\x00"
508 "\x00\x00\x00\x00\x00\x00\x00\x01",
509 .ipv6_dst = "\x00\x00\x00\x00\x00\x00\x00\x00"
510 "\x00\x00\x00\x00\x00\x00\x11\x11",
512 .eth_src = "\x00\x00\x00\x00\x00\x00",
513 .eth_dst = "\xff\xff\xff\xff\xff\xff",
516 /* Forward function declarations */
517 static void setup_attached_port(portid_t pi);
518 static void map_port_queue_stats_mapping_registers(portid_t pi,
519 struct rte_port *port);
520 static void check_all_ports_link_status(uint32_t port_mask);
521 static int eth_event_callback(portid_t port_id,
522 enum rte_eth_event_type type,
523 void *param, void *ret_param);
524 static void dev_event_callback(const char *device_name,
525 enum rte_dev_event_type type,
529 * Check if all the ports are started.
530 * If yes, return positive value. If not, return zero.
532 static int all_ports_started(void);
534 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
535 uint16_t gso_max_segment_size = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN;
538 * Helper function to check if socket is already discovered.
539 * If yes, return positive value. If not, return zero.
542 new_socket_id(unsigned int socket_id)
546 for (i = 0; i < num_sockets; i++) {
547 if (socket_ids[i] == socket_id)
554 * Setup default configuration.
557 set_default_fwd_lcores_config(void)
561 unsigned int sock_num;
564 for (i = 0; i < RTE_MAX_LCORE; i++) {
565 if (!rte_lcore_is_enabled(i))
567 sock_num = rte_lcore_to_socket_id(i);
568 if (new_socket_id(sock_num)) {
569 if (num_sockets >= RTE_MAX_NUMA_NODES) {
570 rte_exit(EXIT_FAILURE,
571 "Total sockets greater than %u\n",
574 socket_ids[num_sockets++] = sock_num;
576 if (i == rte_get_master_lcore())
578 fwd_lcores_cpuids[nb_lc++] = i;
580 nb_lcores = (lcoreid_t) nb_lc;
581 nb_cfg_lcores = nb_lcores;
586 set_def_peer_eth_addrs(void)
590 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
591 peer_eth_addrs[i].addr_bytes[0] = RTE_ETHER_LOCAL_ADMIN_ADDR;
592 peer_eth_addrs[i].addr_bytes[5] = i;
597 set_default_fwd_ports_config(void)
602 RTE_ETH_FOREACH_DEV(pt_id) {
603 fwd_ports_ids[i++] = pt_id;
605 /* Update sockets info according to the attached device */
606 int socket_id = rte_eth_dev_socket_id(pt_id);
607 if (socket_id >= 0 && new_socket_id(socket_id)) {
608 if (num_sockets >= RTE_MAX_NUMA_NODES) {
609 rte_exit(EXIT_FAILURE,
610 "Total sockets greater than %u\n",
613 socket_ids[num_sockets++] = socket_id;
617 nb_cfg_ports = nb_ports;
618 nb_fwd_ports = nb_ports;
622 set_def_fwd_config(void)
624 set_default_fwd_lcores_config();
625 set_def_peer_eth_addrs();
626 set_default_fwd_ports_config();
629 /* extremely pessimistic estimation of memory required to create a mempool */
631 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
633 unsigned int n_pages, mbuf_per_pg, leftover;
634 uint64_t total_mem, mbuf_mem, obj_sz;
636 /* there is no good way to predict how much space the mempool will
637 * occupy because it will allocate chunks on the fly, and some of those
638 * will come from default DPDK memory while some will come from our
639 * external memory, so just assume 128MB will be enough for everyone.
641 uint64_t hdr_mem = 128 << 20;
643 /* account for possible non-contiguousness */
644 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
646 TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
650 mbuf_per_pg = pgsz / obj_sz;
651 leftover = (nb_mbufs % mbuf_per_pg) > 0;
652 n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
654 mbuf_mem = n_pages * pgsz;
656 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
658 if (total_mem > SIZE_MAX) {
659 TESTPMD_LOG(ERR, "Memory size too big\n");
662 *out = (size_t)total_mem;
668 pagesz_flags(uint64_t page_sz)
670 /* as per mmap() manpage, all page sizes are log2 of page size
671 * shifted by MAP_HUGE_SHIFT
673 int log2 = rte_log2_u64(page_sz);
675 return (log2 << HUGE_SHIFT);
679 alloc_mem(size_t memsz, size_t pgsz, bool huge)
684 /* allocate anonymous hugepages */
685 flags = MAP_ANONYMOUS | MAP_PRIVATE;
687 flags |= HUGE_FLAG | pagesz_flags(pgsz);
689 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
690 if (addr == MAP_FAILED)
696 struct extmem_param {
700 rte_iova_t *iova_table;
701 unsigned int iova_table_len;
705 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
708 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
709 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */
710 unsigned int cur_page, n_pages, pgsz_idx;
711 size_t mem_sz, cur_pgsz;
712 rte_iova_t *iovas = NULL;
716 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
717 /* skip anything that is too big */
718 if (pgsizes[pgsz_idx] > SIZE_MAX)
721 cur_pgsz = pgsizes[pgsz_idx];
723 /* if we were told not to allocate hugepages, override */
725 cur_pgsz = sysconf(_SC_PAGESIZE);
727 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
729 TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
733 /* allocate our memory */
734 addr = alloc_mem(mem_sz, cur_pgsz, huge);
736 /* if we couldn't allocate memory with a specified page size,
737 * that doesn't mean we can't do it with other page sizes, so
743 /* store IOVA addresses for every page in this memory area */
744 n_pages = mem_sz / cur_pgsz;
746 iovas = malloc(sizeof(*iovas) * n_pages);
749 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
752 /* lock memory if it's not huge pages */
756 /* populate IOVA addresses */
757 for (cur_page = 0; cur_page < n_pages; cur_page++) {
762 offset = cur_pgsz * cur_page;
763 cur = RTE_PTR_ADD(addr, offset);
765 /* touch the page before getting its IOVA */
766 *(volatile char *)cur = 0;
768 iova = rte_mem_virt2iova(cur);
770 iovas[cur_page] = iova;
775 /* if we couldn't allocate anything */
781 param->pgsz = cur_pgsz;
782 param->iova_table = iovas;
783 param->iova_table_len = n_pages;
790 munmap(addr, mem_sz);
796 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
798 struct extmem_param param;
801 memset(¶m, 0, sizeof(param));
803 /* check if our heap exists */
804 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
806 /* create our heap */
807 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
809 TESTPMD_LOG(ERR, "Cannot create heap\n");
814 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge);
816 TESTPMD_LOG(ERR, "Cannot create memory area\n");
820 /* we now have a valid memory area, so add it to heap */
821 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
822 param.addr, param.len, param.iova_table,
823 param.iova_table_len, param.pgsz);
825 /* when using VFIO, memory is automatically mapped for DMA by EAL */
827 /* not needed any more */
828 free(param.iova_table);
831 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
832 munmap(param.addr, param.len);
838 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
844 dma_unmap_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
845 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
850 RTE_ETH_FOREACH_DEV(pid) {
851 struct rte_eth_dev *dev =
852 &rte_eth_devices[pid];
854 ret = rte_dev_dma_unmap(dev->device, memhdr->addr, 0,
858 "unable to DMA unmap addr 0x%p "
860 memhdr->addr, dev->data->name);
863 ret = rte_extmem_unregister(memhdr->addr, memhdr->len);
866 "unable to un-register addr 0x%p\n", memhdr->addr);
871 dma_map_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
872 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
875 size_t page_size = sysconf(_SC_PAGESIZE);
878 ret = rte_extmem_register(memhdr->addr, memhdr->len, NULL, 0,
882 "unable to register addr 0x%p\n", memhdr->addr);
885 RTE_ETH_FOREACH_DEV(pid) {
886 struct rte_eth_dev *dev =
887 &rte_eth_devices[pid];
889 ret = rte_dev_dma_map(dev->device, memhdr->addr, 0,
893 "unable to DMA map addr 0x%p "
895 memhdr->addr, dev->data->name);
901 * Configuration initialisation done once at init time.
903 static struct rte_mempool *
904 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
905 unsigned int socket_id)
907 char pool_name[RTE_MEMPOOL_NAMESIZE];
908 struct rte_mempool *rte_mp = NULL;
911 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
912 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name));
915 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
916 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
918 switch (mp_alloc_type) {
919 case MP_ALLOC_NATIVE:
921 /* wrapper to rte_mempool_create() */
922 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
923 rte_mbuf_best_mempool_ops());
924 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
925 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
930 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
931 mb_size, (unsigned int) mb_mempool_cache,
932 sizeof(struct rte_pktmbuf_pool_private),
933 socket_id, mempool_flags);
937 if (rte_mempool_populate_anon(rte_mp) == 0) {
938 rte_mempool_free(rte_mp);
942 rte_pktmbuf_pool_init(rte_mp, NULL);
943 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
944 rte_mempool_mem_iter(rte_mp, dma_map_cb, NULL);
948 case MP_ALLOC_XMEM_HUGE:
951 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
953 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
954 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
957 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
959 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
961 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
962 rte_mbuf_best_mempool_ops());
963 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
964 mb_mempool_cache, 0, mbuf_seg_size,
970 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
975 if (rte_mp == NULL) {
976 rte_exit(EXIT_FAILURE,
977 "Creation of mbuf pool for socket %u failed: %s\n",
978 socket_id, rte_strerror(rte_errno));
979 } else if (verbose_level > 0) {
980 rte_mempool_dump(stdout, rte_mp);
986 * Check given socket id is valid or not with NUMA mode,
987 * if valid, return 0, else return -1
990 check_socket_id(const unsigned int socket_id)
992 static int warning_once = 0;
994 if (new_socket_id(socket_id)) {
995 if (!warning_once && numa_support)
996 printf("Warning: NUMA should be configured manually by"
997 " using --port-numa-config and"
998 " --ring-numa-config parameters along with"
1007 * Get the allowed maximum number of RX queues.
1008 * *pid return the port id which has minimal value of
1009 * max_rx_queues in all ports.
1012 get_allowed_max_nb_rxq(portid_t *pid)
1014 queueid_t allowed_max_rxq = MAX_QUEUE_ID;
1016 struct rte_eth_dev_info dev_info;
1018 RTE_ETH_FOREACH_DEV(pi) {
1019 rte_eth_dev_info_get(pi, &dev_info);
1020 if (dev_info.max_rx_queues < allowed_max_rxq) {
1021 allowed_max_rxq = dev_info.max_rx_queues;
1025 return allowed_max_rxq;
1029 * Check input rxq is valid or not.
1030 * If input rxq is not greater than any of maximum number
1031 * of RX queues of all ports, it is valid.
1032 * if valid, return 0, else return -1
1035 check_nb_rxq(queueid_t rxq)
1037 queueid_t allowed_max_rxq;
1040 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
1041 if (rxq > allowed_max_rxq) {
1042 printf("Fail: input rxq (%u) can't be greater "
1043 "than max_rx_queues (%u) of port %u\n",
1053 * Get the allowed maximum number of TX queues.
1054 * *pid return the port id which has minimal value of
1055 * max_tx_queues in all ports.
1058 get_allowed_max_nb_txq(portid_t *pid)
1060 queueid_t allowed_max_txq = MAX_QUEUE_ID;
1062 struct rte_eth_dev_info dev_info;
1064 RTE_ETH_FOREACH_DEV(pi) {
1065 rte_eth_dev_info_get(pi, &dev_info);
1066 if (dev_info.max_tx_queues < allowed_max_txq) {
1067 allowed_max_txq = dev_info.max_tx_queues;
1071 return allowed_max_txq;
1075 * Check input txq is valid or not.
1076 * If input txq is not greater than any of maximum number
1077 * of TX queues of all ports, it is valid.
1078 * if valid, return 0, else return -1
1081 check_nb_txq(queueid_t txq)
1083 queueid_t allowed_max_txq;
1086 allowed_max_txq = get_allowed_max_nb_txq(&pid);
1087 if (txq > allowed_max_txq) {
1088 printf("Fail: input txq (%u) can't be greater "
1089 "than max_tx_queues (%u) of port %u\n",
1102 struct rte_port *port;
1103 struct rte_mempool *mbp;
1104 unsigned int nb_mbuf_per_pool;
1106 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
1107 struct rte_gro_param gro_param;
1113 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
1115 /* Configuration of logical cores. */
1116 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1117 sizeof(struct fwd_lcore *) * nb_lcores,
1118 RTE_CACHE_LINE_SIZE);
1119 if (fwd_lcores == NULL) {
1120 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1121 "failed\n", nb_lcores);
1123 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1124 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1125 sizeof(struct fwd_lcore),
1126 RTE_CACHE_LINE_SIZE);
1127 if (fwd_lcores[lc_id] == NULL) {
1128 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1131 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1134 RTE_ETH_FOREACH_DEV(pid) {
1136 /* Apply default TxRx configuration for all ports */
1137 port->dev_conf.txmode = tx_mode;
1138 port->dev_conf.rxmode = rx_mode;
1139 rte_eth_dev_info_get(pid, &port->dev_info);
1141 if (!(port->dev_info.tx_offload_capa &
1142 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1143 port->dev_conf.txmode.offloads &=
1144 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1145 if (!(port->dev_info.tx_offload_capa &
1146 DEV_TX_OFFLOAD_MATCH_METADATA))
1147 port->dev_conf.txmode.offloads &=
1148 ~DEV_TX_OFFLOAD_MATCH_METADATA;
1150 if (port_numa[pid] != NUMA_NO_CONFIG)
1151 port_per_socket[port_numa[pid]]++;
1153 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1156 * if socket_id is invalid,
1157 * set to the first available socket.
1159 if (check_socket_id(socket_id) < 0)
1160 socket_id = socket_ids[0];
1161 port_per_socket[socket_id]++;
1165 /* Apply Rx offloads configuration */
1166 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1167 port->rx_conf[k].offloads =
1168 port->dev_conf.rxmode.offloads;
1169 /* Apply Tx offloads configuration */
1170 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1171 port->tx_conf[k].offloads =
1172 port->dev_conf.txmode.offloads;
1174 /* set flag to initialize port/queue */
1175 port->need_reconfig = 1;
1176 port->need_reconfig_queues = 1;
1177 port->tx_metadata = 0;
1179 /* Check for maximum number of segments per MTU. Accordingly
1180 * update the mbuf data size.
1182 if (port->dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX &&
1183 port->dev_info.rx_desc_lim.nb_mtu_seg_max != 0) {
1184 data_size = rx_mode.max_rx_pkt_len /
1185 port->dev_info.rx_desc_lim.nb_mtu_seg_max;
1187 if ((data_size + RTE_PKTMBUF_HEADROOM) >
1189 mbuf_data_size = data_size +
1190 RTE_PKTMBUF_HEADROOM;
1197 TESTPMD_LOG(WARNING, "Configured mbuf size %hu\n",
1201 * Create pools of mbuf.
1202 * If NUMA support is disabled, create a single pool of mbuf in
1203 * socket 0 memory by default.
1204 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1206 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1207 * nb_txd can be configured at run time.
1209 if (param_total_num_mbufs)
1210 nb_mbuf_per_pool = param_total_num_mbufs;
1212 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1213 (nb_lcores * mb_mempool_cache) +
1214 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1215 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1221 for (i = 0; i < num_sockets; i++)
1222 mempools[i] = mbuf_pool_create(mbuf_data_size,
1226 if (socket_num == UMA_NO_CONFIG)
1227 mempools[0] = mbuf_pool_create(mbuf_data_size,
1228 nb_mbuf_per_pool, 0);
1230 mempools[socket_num] = mbuf_pool_create
1238 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1239 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1241 * Records which Mbuf pool to use by each logical core, if needed.
1243 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1244 mbp = mbuf_pool_find(
1245 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]));
1248 mbp = mbuf_pool_find(0);
1249 fwd_lcores[lc_id]->mbp = mbp;
1250 /* initialize GSO context */
1251 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1252 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1253 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1254 fwd_lcores[lc_id]->gso_ctx.gso_size = RTE_ETHER_MAX_LEN -
1256 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1259 /* Configuration of packet forwarding streams. */
1260 if (init_fwd_streams() < 0)
1261 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1265 /* create a gro context for each lcore */
1266 gro_param.gro_types = RTE_GRO_TCP_IPV4;
1267 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1268 gro_param.max_item_per_flow = MAX_PKT_BURST;
1269 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1270 gro_param.socket_id = rte_lcore_to_socket_id(
1271 fwd_lcores_cpuids[lc_id]);
1272 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1273 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1274 rte_exit(EXIT_FAILURE,
1275 "rte_gro_ctx_create() failed\n");
1279 #if defined RTE_LIBRTE_PMD_SOFTNIC
1280 if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
1281 RTE_ETH_FOREACH_DEV(pid) {
1283 const char *driver = port->dev_info.driver_name;
1285 if (strcmp(driver, "net_softnic") == 0)
1286 port->softport.fwd_lcore_arg = fwd_lcores;
1295 reconfig(portid_t new_port_id, unsigned socket_id)
1297 struct rte_port *port;
1299 /* Reconfiguration of Ethernet ports. */
1300 port = &ports[new_port_id];
1301 rte_eth_dev_info_get(new_port_id, &port->dev_info);
1303 /* set flag to initialize port/queue */
1304 port->need_reconfig = 1;
1305 port->need_reconfig_queues = 1;
1306 port->socket_id = socket_id;
1313 init_fwd_streams(void)
1316 struct rte_port *port;
1317 streamid_t sm_id, nb_fwd_streams_new;
1320 /* set socket id according to numa or not */
1321 RTE_ETH_FOREACH_DEV(pid) {
1323 if (nb_rxq > port->dev_info.max_rx_queues) {
1324 printf("Fail: nb_rxq(%d) is greater than "
1325 "max_rx_queues(%d)\n", nb_rxq,
1326 port->dev_info.max_rx_queues);
1329 if (nb_txq > port->dev_info.max_tx_queues) {
1330 printf("Fail: nb_txq(%d) is greater than "
1331 "max_tx_queues(%d)\n", nb_txq,
1332 port->dev_info.max_tx_queues);
1336 if (port_numa[pid] != NUMA_NO_CONFIG)
1337 port->socket_id = port_numa[pid];
1339 port->socket_id = rte_eth_dev_socket_id(pid);
1342 * if socket_id is invalid,
1343 * set to the first available socket.
1345 if (check_socket_id(port->socket_id) < 0)
1346 port->socket_id = socket_ids[0];
1350 if (socket_num == UMA_NO_CONFIG)
1351 port->socket_id = 0;
1353 port->socket_id = socket_num;
1357 q = RTE_MAX(nb_rxq, nb_txq);
1359 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1362 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1363 if (nb_fwd_streams_new == nb_fwd_streams)
1366 if (fwd_streams != NULL) {
1367 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1368 if (fwd_streams[sm_id] == NULL)
1370 rte_free(fwd_streams[sm_id]);
1371 fwd_streams[sm_id] = NULL;
1373 rte_free(fwd_streams);
1378 nb_fwd_streams = nb_fwd_streams_new;
1379 if (nb_fwd_streams) {
1380 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1381 sizeof(struct fwd_stream *) * nb_fwd_streams,
1382 RTE_CACHE_LINE_SIZE);
1383 if (fwd_streams == NULL)
1384 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1385 " (struct fwd_stream *)) failed\n",
1388 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1389 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1390 " struct fwd_stream", sizeof(struct fwd_stream),
1391 RTE_CACHE_LINE_SIZE);
1392 if (fwd_streams[sm_id] == NULL)
1393 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1394 "(struct fwd_stream) failed\n");
1401 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1403 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1405 unsigned int total_burst;
1406 unsigned int nb_burst;
1407 unsigned int burst_stats[3];
1408 uint16_t pktnb_stats[3];
1410 int burst_percent[3];
1413 * First compute the total number of packet bursts and the
1414 * two highest numbers of bursts of the same number of packets.
1417 burst_stats[0] = burst_stats[1] = burst_stats[2] = 0;
1418 pktnb_stats[0] = pktnb_stats[1] = pktnb_stats[2] = 0;
1419 for (nb_pkt = 0; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1420 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1423 total_burst += nb_burst;
1424 if (nb_burst > burst_stats[0]) {
1425 burst_stats[1] = burst_stats[0];
1426 pktnb_stats[1] = pktnb_stats[0];
1427 burst_stats[0] = nb_burst;
1428 pktnb_stats[0] = nb_pkt;
1429 } else if (nb_burst > burst_stats[1]) {
1430 burst_stats[1] = nb_burst;
1431 pktnb_stats[1] = nb_pkt;
1434 if (total_burst == 0)
1436 burst_percent[0] = (burst_stats[0] * 100) / total_burst;
1437 printf(" %s-bursts : %u [%d%% of %d pkts", rx_tx, total_burst,
1438 burst_percent[0], (int) pktnb_stats[0]);
1439 if (burst_stats[0] == total_burst) {
1443 if (burst_stats[0] + burst_stats[1] == total_burst) {
1444 printf(" + %d%% of %d pkts]\n",
1445 100 - burst_percent[0], pktnb_stats[1]);
1448 burst_percent[1] = (burst_stats[1] * 100) / total_burst;
1449 burst_percent[2] = 100 - (burst_percent[0] + burst_percent[1]);
1450 if ((burst_percent[1] == 0) || (burst_percent[2] == 0)) {
1451 printf(" + %d%% of others]\n", 100 - burst_percent[0]);
1454 printf(" + %d%% of %d pkts + %d%% of others]\n",
1455 burst_percent[1], (int) pktnb_stats[1], burst_percent[2]);
1457 #endif /* RTE_TEST_PMD_RECORD_BURST_STATS */
1460 fwd_stream_stats_display(streamid_t stream_id)
1462 struct fwd_stream *fs;
1463 static const char *fwd_top_stats_border = "-------";
1465 fs = fwd_streams[stream_id];
1466 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1467 (fs->fwd_dropped == 0))
1469 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1470 "TX Port=%2d/Queue=%2d %s\n",
1471 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1472 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1473 printf(" RX-packets: %-14"PRIu64" TX-packets: %-14"PRIu64
1474 " TX-dropped: %-14"PRIu64,
1475 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1477 /* if checksum mode */
1478 if (cur_fwd_eng == &csum_fwd_engine) {
1479 printf(" RX- bad IP checksum: %-14"PRIu64
1480 " Rx- bad L4 checksum: %-14"PRIu64
1481 " Rx- bad outer L4 checksum: %-14"PRIu64"\n",
1482 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1483 fs->rx_bad_outer_l4_csum);
1488 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1489 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1490 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1495 fwd_stats_display(void)
1497 static const char *fwd_stats_border = "----------------------";
1498 static const char *acc_stats_border = "+++++++++++++++";
1500 struct fwd_stream *rx_stream;
1501 struct fwd_stream *tx_stream;
1502 uint64_t tx_dropped;
1503 uint64_t rx_bad_ip_csum;
1504 uint64_t rx_bad_l4_csum;
1505 uint64_t rx_bad_outer_l4_csum;
1506 } ports_stats[RTE_MAX_ETHPORTS];
1507 uint64_t total_rx_dropped = 0;
1508 uint64_t total_tx_dropped = 0;
1509 uint64_t total_rx_nombuf = 0;
1510 struct rte_eth_stats stats;
1511 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1512 uint64_t fwd_cycles = 0;
1514 uint64_t total_recv = 0;
1515 uint64_t total_xmit = 0;
1516 struct rte_port *port;
1521 memset(ports_stats, 0, sizeof(ports_stats));
1523 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1524 struct fwd_stream *fs = fwd_streams[sm_id];
1526 if (cur_fwd_config.nb_fwd_streams >
1527 cur_fwd_config.nb_fwd_ports) {
1528 fwd_stream_stats_display(sm_id);
1530 ports_stats[fs->tx_port].tx_stream = fs;
1531 ports_stats[fs->rx_port].rx_stream = fs;
1534 ports_stats[fs->tx_port].tx_dropped += fs->fwd_dropped;
1536 ports_stats[fs->rx_port].rx_bad_ip_csum += fs->rx_bad_ip_csum;
1537 ports_stats[fs->rx_port].rx_bad_l4_csum += fs->rx_bad_l4_csum;
1538 ports_stats[fs->rx_port].rx_bad_outer_l4_csum +=
1539 fs->rx_bad_outer_l4_csum;
1541 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1542 fwd_cycles += fs->core_cycles;
1545 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1548 pt_id = fwd_ports_ids[i];
1549 port = &ports[pt_id];
1551 rte_eth_stats_get(pt_id, &stats);
1552 stats.ipackets -= port->stats.ipackets;
1553 stats.opackets -= port->stats.opackets;
1554 stats.ibytes -= port->stats.ibytes;
1555 stats.obytes -= port->stats.obytes;
1556 stats.imissed -= port->stats.imissed;
1557 stats.oerrors -= port->stats.oerrors;
1558 stats.rx_nombuf -= port->stats.rx_nombuf;
1560 total_recv += stats.ipackets;
1561 total_xmit += stats.opackets;
1562 total_rx_dropped += stats.imissed;
1563 total_tx_dropped += ports_stats[pt_id].tx_dropped;
1564 total_tx_dropped += stats.oerrors;
1565 total_rx_nombuf += stats.rx_nombuf;
1567 printf("\n %s Forward statistics for port %-2d %s\n",
1568 fwd_stats_border, pt_id, fwd_stats_border);
1570 if (!port->rx_queue_stats_mapping_enabled &&
1571 !port->tx_queue_stats_mapping_enabled) {
1572 printf(" RX-packets: %-14"PRIu64
1573 " RX-dropped: %-14"PRIu64
1574 "RX-total: %-"PRIu64"\n",
1575 stats.ipackets, stats.imissed,
1576 stats.ipackets + stats.imissed);
1578 if (cur_fwd_eng == &csum_fwd_engine)
1579 printf(" Bad-ipcsum: %-14"PRIu64
1580 " Bad-l4csum: %-14"PRIu64
1581 "Bad-outer-l4csum: %-14"PRIu64"\n",
1582 ports_stats[pt_id].rx_bad_ip_csum,
1583 ports_stats[pt_id].rx_bad_l4_csum,
1584 ports_stats[pt_id].rx_bad_outer_l4_csum);
1585 if (stats.ierrors + stats.rx_nombuf > 0) {
1586 printf(" RX-error: %-"PRIu64"\n",
1588 printf(" RX-nombufs: %-14"PRIu64"\n",
1592 printf(" TX-packets: %-14"PRIu64
1593 " TX-dropped: %-14"PRIu64
1594 "TX-total: %-"PRIu64"\n",
1595 stats.opackets, ports_stats[pt_id].tx_dropped,
1596 stats.opackets + ports_stats[pt_id].tx_dropped);
1598 printf(" RX-packets: %14"PRIu64
1599 " RX-dropped:%14"PRIu64
1600 " RX-total:%14"PRIu64"\n",
1601 stats.ipackets, stats.imissed,
1602 stats.ipackets + stats.imissed);
1604 if (cur_fwd_eng == &csum_fwd_engine)
1605 printf(" Bad-ipcsum:%14"PRIu64
1606 " Bad-l4csum:%14"PRIu64
1607 " Bad-outer-l4csum: %-14"PRIu64"\n",
1608 ports_stats[pt_id].rx_bad_ip_csum,
1609 ports_stats[pt_id].rx_bad_l4_csum,
1610 ports_stats[pt_id].rx_bad_outer_l4_csum);
1611 if ((stats.ierrors + stats.rx_nombuf) > 0) {
1612 printf(" RX-error:%"PRIu64"\n", stats.ierrors);
1613 printf(" RX-nombufs: %14"PRIu64"\n",
1617 printf(" TX-packets: %14"PRIu64
1618 " TX-dropped:%14"PRIu64
1619 " TX-total:%14"PRIu64"\n",
1620 stats.opackets, ports_stats[pt_id].tx_dropped,
1621 stats.opackets + ports_stats[pt_id].tx_dropped);
1624 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1625 if (ports_stats[pt_id].rx_stream)
1626 pkt_burst_stats_display("RX",
1627 &ports_stats[pt_id].rx_stream->rx_burst_stats);
1628 if (ports_stats[pt_id].tx_stream)
1629 pkt_burst_stats_display("TX",
1630 &ports_stats[pt_id].tx_stream->tx_burst_stats);
1633 if (port->rx_queue_stats_mapping_enabled) {
1635 for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
1636 printf(" Stats reg %2d RX-packets:%14"PRIu64
1637 " RX-errors:%14"PRIu64
1638 " RX-bytes:%14"PRIu64"\n",
1639 j, stats.q_ipackets[j],
1640 stats.q_errors[j], stats.q_ibytes[j]);
1644 if (port->tx_queue_stats_mapping_enabled) {
1645 for (j = 0; j < RTE_ETHDEV_QUEUE_STAT_CNTRS; j++) {
1646 printf(" Stats reg %2d TX-packets:%14"PRIu64
1649 j, stats.q_opackets[j],
1654 printf(" %s--------------------------------%s\n",
1655 fwd_stats_border, fwd_stats_border);
1658 printf("\n %s Accumulated forward statistics for all ports"
1660 acc_stats_border, acc_stats_border);
1661 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1663 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1665 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1666 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1667 if (total_rx_nombuf > 0)
1668 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1669 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1671 acc_stats_border, acc_stats_border);
1672 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1674 printf("\n CPU cycles/packet=%u (total cycles="
1675 "%"PRIu64" / total RX packets=%"PRIu64")\n",
1676 (unsigned int)(fwd_cycles / total_recv),
1677 fwd_cycles, total_recv);
1682 fwd_stats_reset(void)
1688 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1689 pt_id = fwd_ports_ids[i];
1690 rte_eth_stats_get(pt_id, &ports[pt_id].stats);
1692 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1693 struct fwd_stream *fs = fwd_streams[sm_id];
1697 fs->fwd_dropped = 0;
1698 fs->rx_bad_ip_csum = 0;
1699 fs->rx_bad_l4_csum = 0;
1700 fs->rx_bad_outer_l4_csum = 0;
1702 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
1703 memset(&fs->rx_burst_stats, 0, sizeof(fs->rx_burst_stats));
1704 memset(&fs->tx_burst_stats, 0, sizeof(fs->tx_burst_stats));
1706 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
1707 fs->core_cycles = 0;
1713 flush_fwd_rx_queues(void)
1715 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1722 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1723 uint64_t timer_period;
1725 /* convert to number of cycles */
1726 timer_period = rte_get_timer_hz(); /* 1 second timeout */
1728 for (j = 0; j < 2; j++) {
1729 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
1730 for (rxq = 0; rxq < nb_rxq; rxq++) {
1731 port_id = fwd_ports_ids[rxp];
1733 * testpmd can stuck in the below do while loop
1734 * if rte_eth_rx_burst() always returns nonzero
1735 * packets. So timer is added to exit this loop
1736 * after 1sec timer expiry.
1738 prev_tsc = rte_rdtsc();
1740 nb_rx = rte_eth_rx_burst(port_id, rxq,
1741 pkts_burst, MAX_PKT_BURST);
1742 for (i = 0; i < nb_rx; i++)
1743 rte_pktmbuf_free(pkts_burst[i]);
1745 cur_tsc = rte_rdtsc();
1746 diff_tsc = cur_tsc - prev_tsc;
1747 timer_tsc += diff_tsc;
1748 } while ((nb_rx > 0) &&
1749 (timer_tsc < timer_period));
1753 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
1758 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
1760 struct fwd_stream **fsm;
1763 #ifdef RTE_LIBRTE_BITRATE
1764 uint64_t tics_per_1sec;
1765 uint64_t tics_datum;
1766 uint64_t tics_current;
1767 uint16_t i, cnt_ports;
1769 cnt_ports = nb_ports;
1770 tics_datum = rte_rdtsc();
1771 tics_per_1sec = rte_get_timer_hz();
1773 fsm = &fwd_streams[fc->stream_idx];
1774 nb_fs = fc->stream_nb;
1776 for (sm_id = 0; sm_id < nb_fs; sm_id++)
1777 (*pkt_fwd)(fsm[sm_id]);
1778 #ifdef RTE_LIBRTE_BITRATE
1779 if (bitrate_enabled != 0 &&
1780 bitrate_lcore_id == rte_lcore_id()) {
1781 tics_current = rte_rdtsc();
1782 if (tics_current - tics_datum >= tics_per_1sec) {
1783 /* Periodic bitrate calculation */
1784 for (i = 0; i < cnt_ports; i++)
1785 rte_stats_bitrate_calc(bitrate_data,
1787 tics_datum = tics_current;
1791 #ifdef RTE_LIBRTE_LATENCY_STATS
1792 if (latencystats_enabled != 0 &&
1793 latencystats_lcore_id == rte_lcore_id())
1794 rte_latencystats_update();
1797 } while (! fc->stopped);
1801 start_pkt_forward_on_core(void *fwd_arg)
1803 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
1804 cur_fwd_config.fwd_eng->packet_fwd);
1809 * Run the TXONLY packet forwarding engine to send a single burst of packets.
1810 * Used to start communication flows in network loopback test configurations.
1813 run_one_txonly_burst_on_core(void *fwd_arg)
1815 struct fwd_lcore *fwd_lc;
1816 struct fwd_lcore tmp_lcore;
1818 fwd_lc = (struct fwd_lcore *) fwd_arg;
1819 tmp_lcore = *fwd_lc;
1820 tmp_lcore.stopped = 1;
1821 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
1826 * Launch packet forwarding:
1827 * - Setup per-port forwarding context.
1828 * - launch logical cores with their forwarding configuration.
1831 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
1833 port_fwd_begin_t port_fwd_begin;
1838 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
1839 if (port_fwd_begin != NULL) {
1840 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1841 (*port_fwd_begin)(fwd_ports_ids[i]);
1843 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
1844 lc_id = fwd_lcores_cpuids[i];
1845 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
1846 fwd_lcores[i]->stopped = 0;
1847 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
1848 fwd_lcores[i], lc_id);
1850 printf("launch lcore %u failed - diag=%d\n",
1857 * Launch packet forwarding configuration.
1860 start_packet_forwarding(int with_tx_first)
1862 port_fwd_begin_t port_fwd_begin;
1863 port_fwd_end_t port_fwd_end;
1864 struct rte_port *port;
1868 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
1869 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
1871 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
1872 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
1874 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
1875 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
1876 (!nb_rxq || !nb_txq))
1877 rte_exit(EXIT_FAILURE,
1878 "Either rxq or txq are 0, cannot use %s fwd mode\n",
1879 cur_fwd_eng->fwd_mode_name);
1881 if (all_ports_started() == 0) {
1882 printf("Not all ports were started\n");
1885 if (test_done == 0) {
1886 printf("Packet forwarding already started\n");
1892 for (i = 0; i < nb_fwd_ports; i++) {
1893 pt_id = fwd_ports_ids[i];
1894 port = &ports[pt_id];
1895 if (!port->dcb_flag) {
1896 printf("In DCB mode, all forwarding ports must "
1897 "be configured in this mode.\n");
1901 if (nb_fwd_lcores == 1) {
1902 printf("In DCB mode,the nb forwarding cores "
1903 "should be larger than 1.\n");
1912 flush_fwd_rx_queues();
1914 pkt_fwd_config_display(&cur_fwd_config);
1915 rxtx_config_display();
1918 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1919 pt_id = fwd_ports_ids[i];
1920 port = &ports[pt_id];
1921 map_port_queue_stats_mapping_registers(pt_id, port);
1923 if (with_tx_first) {
1924 port_fwd_begin = tx_only_engine.port_fwd_begin;
1925 if (port_fwd_begin != NULL) {
1926 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1927 (*port_fwd_begin)(fwd_ports_ids[i]);
1929 while (with_tx_first--) {
1930 launch_packet_forwarding(
1931 run_one_txonly_burst_on_core);
1932 rte_eal_mp_wait_lcore();
1934 port_fwd_end = tx_only_engine.port_fwd_end;
1935 if (port_fwd_end != NULL) {
1936 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
1937 (*port_fwd_end)(fwd_ports_ids[i]);
1940 launch_packet_forwarding(start_pkt_forward_on_core);
1944 stop_packet_forwarding(void)
1946 port_fwd_end_t port_fwd_end;
1952 printf("Packet forwarding not started\n");
1955 printf("Telling cores to stop...");
1956 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
1957 fwd_lcores[lc_id]->stopped = 1;
1958 printf("\nWaiting for lcores to finish...\n");
1959 rte_eal_mp_wait_lcore();
1960 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
1961 if (port_fwd_end != NULL) {
1962 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1963 pt_id = fwd_ports_ids[i];
1964 (*port_fwd_end)(pt_id);
1968 fwd_stats_display();
1970 printf("\nDone.\n");
1975 dev_set_link_up(portid_t pid)
1977 if (rte_eth_dev_set_link_up(pid) < 0)
1978 printf("\nSet link up fail.\n");
1982 dev_set_link_down(portid_t pid)
1984 if (rte_eth_dev_set_link_down(pid) < 0)
1985 printf("\nSet link down fail.\n");
1989 all_ports_started(void)
1992 struct rte_port *port;
1994 RTE_ETH_FOREACH_DEV(pi) {
1996 /* Check if there is a port which is not started */
1997 if ((port->port_status != RTE_PORT_STARTED) &&
1998 (port->slave_flag == 0))
2002 /* No port is not started */
2007 port_is_stopped(portid_t port_id)
2009 struct rte_port *port = &ports[port_id];
2011 if ((port->port_status != RTE_PORT_STOPPED) &&
2012 (port->slave_flag == 0))
2018 all_ports_stopped(void)
2022 RTE_ETH_FOREACH_DEV(pi) {
2023 if (!port_is_stopped(pi))
2031 port_is_started(portid_t port_id)
2033 if (port_id_is_invalid(port_id, ENABLED_WARN))
2036 if (ports[port_id].port_status != RTE_PORT_STARTED)
2043 start_port(portid_t pid)
2045 int diag, need_check_link_status = -1;
2048 struct rte_port *port;
2049 struct rte_ether_addr mac_addr;
2051 if (port_id_is_invalid(pid, ENABLED_WARN))
2056 RTE_ETH_FOREACH_DEV(pi) {
2057 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2060 need_check_link_status = 0;
2062 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
2063 RTE_PORT_HANDLING) == 0) {
2064 printf("Port %d is now not stopped\n", pi);
2068 if (port->need_reconfig > 0) {
2069 port->need_reconfig = 0;
2071 if (flow_isolate_all) {
2072 int ret = port_flow_isolate(pi, 1);
2074 printf("Failed to apply isolated"
2075 " mode on port %d\n", pi);
2079 configure_rxtx_dump_callbacks(0);
2080 printf("Configuring Port %d (socket %u)\n", pi,
2082 /* configure port */
2083 diag = rte_eth_dev_configure(pi, nb_rxq, nb_txq,
2086 if (rte_atomic16_cmpset(&(port->port_status),
2087 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2088 printf("Port %d can not be set back "
2089 "to stopped\n", pi);
2090 printf("Fail to configure port %d\n", pi);
2091 /* try to reconfigure port next time */
2092 port->need_reconfig = 1;
2096 if (port->need_reconfig_queues > 0) {
2097 port->need_reconfig_queues = 0;
2098 /* setup tx queues */
2099 for (qi = 0; qi < nb_txq; qi++) {
2100 if ((numa_support) &&
2101 (txring_numa[pi] != NUMA_NO_CONFIG))
2102 diag = rte_eth_tx_queue_setup(pi, qi,
2103 port->nb_tx_desc[qi],
2105 &(port->tx_conf[qi]));
2107 diag = rte_eth_tx_queue_setup(pi, qi,
2108 port->nb_tx_desc[qi],
2110 &(port->tx_conf[qi]));
2115 /* Fail to setup tx queue, return */
2116 if (rte_atomic16_cmpset(&(port->port_status),
2118 RTE_PORT_STOPPED) == 0)
2119 printf("Port %d can not be set back "
2120 "to stopped\n", pi);
2121 printf("Fail to configure port %d tx queues\n",
2123 /* try to reconfigure queues next time */
2124 port->need_reconfig_queues = 1;
2127 for (qi = 0; qi < nb_rxq; qi++) {
2128 /* setup rx queues */
2129 if ((numa_support) &&
2130 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2131 struct rte_mempool * mp =
2132 mbuf_pool_find(rxring_numa[pi]);
2134 printf("Failed to setup RX queue:"
2135 "No mempool allocation"
2136 " on the socket %d\n",
2141 diag = rte_eth_rx_queue_setup(pi, qi,
2142 port->nb_rx_desc[qi],
2144 &(port->rx_conf[qi]),
2147 struct rte_mempool *mp =
2148 mbuf_pool_find(port->socket_id);
2150 printf("Failed to setup RX queue:"
2151 "No mempool allocation"
2152 " on the socket %d\n",
2156 diag = rte_eth_rx_queue_setup(pi, qi,
2157 port->nb_rx_desc[qi],
2159 &(port->rx_conf[qi]),
2165 /* Fail to setup rx queue, return */
2166 if (rte_atomic16_cmpset(&(port->port_status),
2168 RTE_PORT_STOPPED) == 0)
2169 printf("Port %d can not be set back "
2170 "to stopped\n", pi);
2171 printf("Fail to configure port %d rx queues\n",
2173 /* try to reconfigure queues next time */
2174 port->need_reconfig_queues = 1;
2178 configure_rxtx_dump_callbacks(verbose_level);
2180 if (rte_eth_dev_start(pi) < 0) {
2181 printf("Fail to start port %d\n", pi);
2183 /* Fail to setup rx queue, return */
2184 if (rte_atomic16_cmpset(&(port->port_status),
2185 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2186 printf("Port %d can not be set back to "
2191 if (rte_atomic16_cmpset(&(port->port_status),
2192 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2193 printf("Port %d can not be set into started\n", pi);
2195 rte_eth_macaddr_get(pi, &mac_addr);
2196 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2197 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2198 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2199 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2201 /* at least one port started, need checking link status */
2202 need_check_link_status = 1;
2205 if (need_check_link_status == 1 && !no_link_check)
2206 check_all_ports_link_status(RTE_PORT_ALL);
2207 else if (need_check_link_status == 0)
2208 printf("Please stop the ports first\n");
2215 stop_port(portid_t pid)
2218 struct rte_port *port;
2219 int need_check_link_status = 0;
2226 if (port_id_is_invalid(pid, ENABLED_WARN))
2229 printf("Stopping ports...\n");
2231 RTE_ETH_FOREACH_DEV(pi) {
2232 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2235 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2236 printf("Please remove port %d from forwarding configuration.\n", pi);
2240 if (port_is_bonding_slave(pi)) {
2241 printf("Please remove port %d from bonded device.\n", pi);
2246 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2247 RTE_PORT_HANDLING) == 0)
2250 rte_eth_dev_stop(pi);
2252 if (rte_atomic16_cmpset(&(port->port_status),
2253 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2254 printf("Port %d can not be set into stopped\n", pi);
2255 need_check_link_status = 1;
2257 if (need_check_link_status && !no_link_check)
2258 check_all_ports_link_status(RTE_PORT_ALL);
2264 remove_invalid_ports_in(portid_t *array, portid_t *total)
2267 portid_t new_total = 0;
2269 for (i = 0; i < *total; i++)
2270 if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
2271 array[new_total] = array[i];
2278 remove_invalid_ports(void)
2280 remove_invalid_ports_in(ports_ids, &nb_ports);
2281 remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
2282 nb_cfg_ports = nb_fwd_ports;
2286 close_port(portid_t pid)
2289 struct rte_port *port;
2291 if (port_id_is_invalid(pid, ENABLED_WARN))
2294 printf("Closing ports...\n");
2296 RTE_ETH_FOREACH_DEV(pi) {
2297 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2300 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2301 printf("Please remove port %d from forwarding configuration.\n", pi);
2305 if (port_is_bonding_slave(pi)) {
2306 printf("Please remove port %d from bonded device.\n", pi);
2311 if (rte_atomic16_cmpset(&(port->port_status),
2312 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2313 printf("Port %d is already closed\n", pi);
2317 if (rte_atomic16_cmpset(&(port->port_status),
2318 RTE_PORT_STOPPED, RTE_PORT_HANDLING) == 0) {
2319 printf("Port %d is now not stopped\n", pi);
2323 if (port->flow_list)
2324 port_flow_flush(pi);
2325 rte_eth_dev_close(pi);
2327 remove_invalid_ports();
2329 if (rte_atomic16_cmpset(&(port->port_status),
2330 RTE_PORT_HANDLING, RTE_PORT_CLOSED) == 0)
2331 printf("Port %d cannot be set to closed\n", pi);
2338 reset_port(portid_t pid)
2342 struct rte_port *port;
2344 if (port_id_is_invalid(pid, ENABLED_WARN))
2347 printf("Resetting ports...\n");
2349 RTE_ETH_FOREACH_DEV(pi) {
2350 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2353 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2354 printf("Please remove port %d from forwarding "
2355 "configuration.\n", pi);
2359 if (port_is_bonding_slave(pi)) {
2360 printf("Please remove port %d from bonded device.\n",
2365 diag = rte_eth_dev_reset(pi);
2368 port->need_reconfig = 1;
2369 port->need_reconfig_queues = 1;
2371 printf("Failed to reset port %d. diag=%d\n", pi, diag);
2379 attach_port(char *identifier)
2382 struct rte_dev_iterator iterator;
2384 printf("Attaching a new port...\n");
2386 if (identifier == NULL) {
2387 printf("Invalid parameters are specified\n");
2391 if (rte_dev_probe(identifier) < 0) {
2392 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
2396 /* first attach mode: event */
2397 if (setup_on_probe_event) {
2398 /* new ports are detected on RTE_ETH_EVENT_NEW event */
2399 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
2400 if (ports[pi].port_status == RTE_PORT_HANDLING &&
2401 ports[pi].need_setup != 0)
2402 setup_attached_port(pi);
2406 /* second attach mode: iterator */
2407 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
2408 /* setup ports matching the devargs used for probing */
2409 if (port_is_forwarding(pi))
2410 continue; /* port was already attached before */
2411 setup_attached_port(pi);
2416 setup_attached_port(portid_t pi)
2418 unsigned int socket_id;
2420 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2421 /* if socket_id is invalid, set to the first available socket. */
2422 if (check_socket_id(socket_id) < 0)
2423 socket_id = socket_ids[0];
2424 reconfig(pi, socket_id);
2425 rte_eth_promiscuous_enable(pi);
2427 ports_ids[nb_ports++] = pi;
2428 fwd_ports_ids[nb_fwd_ports++] = pi;
2429 nb_cfg_ports = nb_fwd_ports;
2430 ports[pi].need_setup = 0;
2431 ports[pi].port_status = RTE_PORT_STOPPED;
2433 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2438 detach_port_device(portid_t port_id)
2440 struct rte_device *dev;
2443 printf("Removing a device...\n");
2445 dev = rte_eth_devices[port_id].device;
2447 printf("Device already removed\n");
2451 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2452 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2453 printf("Port not stopped\n");
2456 printf("Port was not closed\n");
2457 if (ports[port_id].flow_list)
2458 port_flow_flush(port_id);
2461 if (rte_dev_remove(dev) < 0) {
2462 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
2465 RTE_ETH_FOREACH_DEV_OF(sibling, dev) {
2466 /* reset mapping between old ports and removed device */
2467 rte_eth_devices[sibling].device = NULL;
2468 if (ports[sibling].port_status != RTE_PORT_CLOSED) {
2469 /* sibling ports are forced to be closed */
2470 ports[sibling].port_status = RTE_PORT_CLOSED;
2471 printf("Port %u is closed\n", sibling);
2475 remove_invalid_ports();
2477 printf("Device of port %u is detached\n", port_id);
2478 printf("Now total ports is %d\n", nb_ports);
2484 detach_device(char *identifier)
2486 struct rte_dev_iterator iterator;
2487 struct rte_devargs da;
2490 printf("Removing a device...\n");
2492 memset(&da, 0, sizeof(da));
2493 if (rte_devargs_parsef(&da, "%s", identifier)) {
2494 printf("cannot parse identifier\n");
2500 RTE_ETH_FOREACH_MATCHING_DEV(port_id, identifier, &iterator) {
2501 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2502 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2503 printf("Port %u not stopped\n", port_id);
2507 /* sibling ports are forced to be closed */
2508 if (ports[port_id].flow_list)
2509 port_flow_flush(port_id);
2510 ports[port_id].port_status = RTE_PORT_CLOSED;
2511 printf("Port %u is now closed\n", port_id);
2515 if (rte_eal_hotplug_remove(da.bus->name, da.name) != 0) {
2516 TESTPMD_LOG(ERR, "Failed to detach device %s(%s)\n",
2517 da.name, da.bus->name);
2521 remove_invalid_ports();
2523 printf("Device %s is detached\n", identifier);
2524 printf("Now total ports is %d\n", nb_ports);
2536 stop_packet_forwarding();
2538 for (i = 0 ; i < RTE_MAX_NUMA_NODES ; i++) {
2540 if (mp_alloc_type == MP_ALLOC_ANON)
2541 rte_mempool_mem_iter(mempools[i], dma_unmap_cb,
2545 if (ports != NULL) {
2547 RTE_ETH_FOREACH_DEV(pt_id) {
2548 printf("\nStopping port %d...\n", pt_id);
2552 RTE_ETH_FOREACH_DEV(pt_id) {
2553 printf("\nShutting down port %d...\n", pt_id);
2560 ret = rte_dev_event_monitor_stop();
2563 "fail to stop device event monitor.");
2567 ret = rte_dev_event_callback_unregister(NULL,
2568 dev_event_callback, NULL);
2571 "fail to unregister device event callback.\n");
2575 ret = rte_dev_hotplug_handle_disable();
2578 "fail to disable hotplug handling.\n");
2582 for (i = 0 ; i < RTE_MAX_NUMA_NODES ; i++) {
2584 rte_mempool_free(mempools[i]);
2587 printf("\nBye...\n");
2590 typedef void (*cmd_func_t)(void);
2591 struct pmd_test_command {
2592 const char *cmd_name;
2593 cmd_func_t cmd_func;
2596 #define PMD_TEST_CMD_NB (sizeof(pmd_test_menu) / sizeof(pmd_test_menu[0]))
2598 /* Check the link status of all ports in up to 9s, and print them finally */
2600 check_all_ports_link_status(uint32_t port_mask)
2602 #define CHECK_INTERVAL 100 /* 100ms */
2603 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
2605 uint8_t count, all_ports_up, print_flag = 0;
2606 struct rte_eth_link link;
2608 printf("Checking link statuses...\n");
2610 for (count = 0; count <= MAX_CHECK_TIME; count++) {
2612 RTE_ETH_FOREACH_DEV(portid) {
2613 if ((port_mask & (1 << portid)) == 0)
2615 memset(&link, 0, sizeof(link));
2616 rte_eth_link_get_nowait(portid, &link);
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;
2931 RTE_ETH_FOREACH_DEV(pid) {
2933 port->dev_conf.fdir_conf = fdir_conf;
2934 rte_eth_dev_info_get(pid, &port->dev_info);
2936 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2937 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
2938 rss_hf & port->dev_info.flow_type_rss_offloads;
2940 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
2941 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
2944 if (port->dcb_flag == 0) {
2945 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
2946 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
2948 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
2951 rxtx_port_config(port);
2953 rte_eth_macaddr_get(pid, &port->eth_addr);
2955 map_port_queue_stats_mapping_registers(pid, port);
2956 #if defined RTE_LIBRTE_IXGBE_PMD && defined RTE_LIBRTE_IXGBE_BYPASS
2957 rte_pmd_ixgbe_bypass_init(pid);
2960 if (lsc_interrupt &&
2961 (rte_eth_devices[pid].data->dev_flags &
2962 RTE_ETH_DEV_INTR_LSC))
2963 port->dev_conf.intr_conf.lsc = 1;
2964 if (rmv_interrupt &&
2965 (rte_eth_devices[pid].data->dev_flags &
2966 RTE_ETH_DEV_INTR_RMV))
2967 port->dev_conf.intr_conf.rmv = 1;
2971 void set_port_slave_flag(portid_t slave_pid)
2973 struct rte_port *port;
2975 port = &ports[slave_pid];
2976 port->slave_flag = 1;
2979 void clear_port_slave_flag(portid_t slave_pid)
2981 struct rte_port *port;
2983 port = &ports[slave_pid];
2984 port->slave_flag = 0;
2987 uint8_t port_is_bonding_slave(portid_t slave_pid)
2989 struct rte_port *port;
2991 port = &ports[slave_pid];
2992 if ((rte_eth_devices[slave_pid].data->dev_flags &
2993 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
2998 const uint16_t vlan_tags[] = {
2999 0, 1, 2, 3, 4, 5, 6, 7,
3000 8, 9, 10, 11, 12, 13, 14, 15,
3001 16, 17, 18, 19, 20, 21, 22, 23,
3002 24, 25, 26, 27, 28, 29, 30, 31
3006 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
3007 enum dcb_mode_enable dcb_mode,
3008 enum rte_eth_nb_tcs num_tcs,
3013 struct rte_eth_rss_conf rss_conf;
3016 * Builds up the correct configuration for dcb+vt based on the vlan tags array
3017 * given above, and the number of traffic classes available for use.
3019 if (dcb_mode == DCB_VT_ENABLED) {
3020 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
3021 ð_conf->rx_adv_conf.vmdq_dcb_conf;
3022 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
3023 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
3025 /* VMDQ+DCB RX and TX configurations */
3026 vmdq_rx_conf->enable_default_pool = 0;
3027 vmdq_rx_conf->default_pool = 0;
3028 vmdq_rx_conf->nb_queue_pools =
3029 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
3030 vmdq_tx_conf->nb_queue_pools =
3031 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
3033 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
3034 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
3035 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
3036 vmdq_rx_conf->pool_map[i].pools =
3037 1 << (i % vmdq_rx_conf->nb_queue_pools);
3039 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
3040 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
3041 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
3044 /* set DCB mode of RX and TX of multiple queues */
3045 eth_conf->rxmode.mq_mode = ETH_MQ_RX_VMDQ_DCB;
3046 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
3048 struct rte_eth_dcb_rx_conf *rx_conf =
3049 ð_conf->rx_adv_conf.dcb_rx_conf;
3050 struct rte_eth_dcb_tx_conf *tx_conf =
3051 ð_conf->tx_adv_conf.dcb_tx_conf;
3053 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
3057 rx_conf->nb_tcs = num_tcs;
3058 tx_conf->nb_tcs = num_tcs;
3060 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
3061 rx_conf->dcb_tc[i] = i % num_tcs;
3062 tx_conf->dcb_tc[i] = i % num_tcs;
3065 eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
3066 eth_conf->rx_adv_conf.rss_conf = rss_conf;
3067 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
3071 eth_conf->dcb_capability_en =
3072 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
3074 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
3080 init_port_dcb_config(portid_t pid,
3081 enum dcb_mode_enable dcb_mode,
3082 enum rte_eth_nb_tcs num_tcs,
3085 struct rte_eth_conf port_conf;
3086 struct rte_port *rte_port;
3090 rte_port = &ports[pid];
3092 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
3093 /* Enter DCB configuration status */
3096 port_conf.rxmode = rte_port->dev_conf.rxmode;
3097 port_conf.txmode = rte_port->dev_conf.txmode;
3099 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
3100 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
3103 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3105 /* re-configure the device . */
3106 retval = rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
3109 rte_eth_dev_info_get(pid, &rte_port->dev_info);
3111 /* If dev_info.vmdq_pool_base is greater than 0,
3112 * the queue id of vmdq pools is started after pf queues.
3114 if (dcb_mode == DCB_VT_ENABLED &&
3115 rte_port->dev_info.vmdq_pool_base > 0) {
3116 printf("VMDQ_DCB multi-queue mode is nonsensical"
3117 " for port %d.", pid);
3121 /* Assume the ports in testpmd have the same dcb capability
3122 * and has the same number of rxq and txq in dcb mode
3124 if (dcb_mode == DCB_VT_ENABLED) {
3125 if (rte_port->dev_info.max_vfs > 0) {
3126 nb_rxq = rte_port->dev_info.nb_rx_queues;
3127 nb_txq = rte_port->dev_info.nb_tx_queues;
3129 nb_rxq = rte_port->dev_info.max_rx_queues;
3130 nb_txq = rte_port->dev_info.max_tx_queues;
3133 /*if vt is disabled, use all pf queues */
3134 if (rte_port->dev_info.vmdq_pool_base == 0) {
3135 nb_rxq = rte_port->dev_info.max_rx_queues;
3136 nb_txq = rte_port->dev_info.max_tx_queues;
3138 nb_rxq = (queueid_t)num_tcs;
3139 nb_txq = (queueid_t)num_tcs;
3143 rx_free_thresh = 64;
3145 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
3147 rxtx_port_config(rte_port);
3149 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3150 for (i = 0; i < RTE_DIM(vlan_tags); i++)
3151 rx_vft_set(pid, vlan_tags[i], 1);
3153 rte_eth_macaddr_get(pid, &rte_port->eth_addr);
3154 map_port_queue_stats_mapping_registers(pid, rte_port);
3156 rte_port->dcb_flag = 1;
3164 /* Configuration of Ethernet ports. */
3165 ports = rte_zmalloc("testpmd: ports",
3166 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
3167 RTE_CACHE_LINE_SIZE);
3168 if (ports == NULL) {
3169 rte_exit(EXIT_FAILURE,
3170 "rte_zmalloc(%d struct rte_port) failed\n",
3174 /* Initialize ports NUMA structures */
3175 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3176 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3177 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3191 const char clr[] = { 27, '[', '2', 'J', '\0' };
3192 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3194 /* Clear screen and move to top left */
3195 printf("%s%s", clr, top_left);
3197 printf("\nPort statistics ====================================");
3198 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3199 nic_stats_display(fwd_ports_ids[i]);
3205 signal_handler(int signum)
3207 if (signum == SIGINT || signum == SIGTERM) {
3208 printf("\nSignal %d received, preparing to exit...\n",
3210 #ifdef RTE_LIBRTE_PDUMP
3211 /* uninitialize packet capture framework */
3214 #ifdef RTE_LIBRTE_LATENCY_STATS
3215 if (latencystats_enabled != 0)
3216 rte_latencystats_uninit();
3219 /* Set flag to indicate the force termination. */
3221 /* exit with the expected status */
3222 signal(signum, SIG_DFL);
3223 kill(getpid(), signum);
3228 main(int argc, char** argv)
3235 signal(SIGINT, signal_handler);
3236 signal(SIGTERM, signal_handler);
3238 testpmd_logtype = rte_log_register("testpmd");
3239 if (testpmd_logtype < 0)
3240 rte_exit(EXIT_FAILURE, "Cannot register log type");
3241 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3243 diag = rte_eal_init(argc, argv);
3245 rte_exit(EXIT_FAILURE, "Cannot init EAL: %s\n",
3246 rte_strerror(rte_errno));
3248 if (rte_eal_process_type() == RTE_PROC_SECONDARY)
3249 rte_exit(EXIT_FAILURE,
3250 "Secondary process type not supported.\n");
3252 ret = register_eth_event_callback();
3254 rte_exit(EXIT_FAILURE, "Cannot register for ethdev events");
3256 #ifdef RTE_LIBRTE_PDUMP
3257 /* initialize packet capture framework */
3262 RTE_ETH_FOREACH_DEV(port_id) {
3263 ports_ids[count] = port_id;
3266 nb_ports = (portid_t) count;
3268 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3270 /* allocate port structures, and init them */
3273 set_def_fwd_config();
3275 rte_exit(EXIT_FAILURE, "No cores defined for forwarding\n"
3276 "Check the core mask argument\n");
3278 /* Bitrate/latency stats disabled by default */
3279 #ifdef RTE_LIBRTE_BITRATE
3280 bitrate_enabled = 0;
3282 #ifdef RTE_LIBRTE_LATENCY_STATS
3283 latencystats_enabled = 0;
3286 /* on FreeBSD, mlockall() is disabled by default */
3287 #ifdef RTE_EXEC_ENV_FREEBSD
3296 launch_args_parse(argc, argv);
3298 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3299 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3303 if (tx_first && interactive)
3304 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3305 "interactive mode.\n");
3307 if (tx_first && lsc_interrupt) {
3308 printf("Warning: lsc_interrupt needs to be off when "
3309 " using tx_first. Disabling.\n");
3313 if (!nb_rxq && !nb_txq)
3314 printf("Warning: Either rx or tx queues should be non-zero\n");
3316 if (nb_rxq > 1 && nb_rxq > nb_txq)
3317 printf("Warning: nb_rxq=%d enables RSS configuration, "
3318 "but nb_txq=%d will prevent to fully test it.\n",
3324 ret = rte_dev_hotplug_handle_enable();
3327 "fail to enable hotplug handling.");
3331 ret = rte_dev_event_monitor_start();
3334 "fail to start device event monitoring.");
3338 ret = rte_dev_event_callback_register(NULL,
3339 dev_event_callback, NULL);
3342 "fail to register device event callback\n");
3347 if (!no_device_start && start_port(RTE_PORT_ALL) != 0)
3348 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3350 /* set all ports to promiscuous mode by default */
3351 RTE_ETH_FOREACH_DEV(port_id)
3352 rte_eth_promiscuous_enable(port_id);
3354 /* Init metrics library */
3355 rte_metrics_init(rte_socket_id());
3357 #ifdef RTE_LIBRTE_LATENCY_STATS
3358 if (latencystats_enabled != 0) {
3359 int ret = rte_latencystats_init(1, NULL);
3361 printf("Warning: latencystats init()"
3362 " returned error %d\n", ret);
3363 printf("Latencystats running on lcore %d\n",
3364 latencystats_lcore_id);
3368 /* Setup bitrate stats */
3369 #ifdef RTE_LIBRTE_BITRATE
3370 if (bitrate_enabled != 0) {
3371 bitrate_data = rte_stats_bitrate_create();
3372 if (bitrate_data == NULL)
3373 rte_exit(EXIT_FAILURE,
3374 "Could not allocate bitrate data.\n");
3375 rte_stats_bitrate_reg(bitrate_data);
3379 #ifdef RTE_LIBRTE_CMDLINE
3380 if (strlen(cmdline_filename) != 0)
3381 cmdline_read_from_file(cmdline_filename);
3383 if (interactive == 1) {
3385 printf("Start automatic packet forwarding\n");
3386 start_packet_forwarding(0);
3398 printf("No commandline core given, start packet forwarding\n");
3399 start_packet_forwarding(tx_first);
3400 if (stats_period != 0) {
3401 uint64_t prev_time = 0, cur_time, diff_time = 0;
3402 uint64_t timer_period;
3404 /* Convert to number of cycles */
3405 timer_period = stats_period * rte_get_timer_hz();
3407 while (f_quit == 0) {
3408 cur_time = rte_get_timer_cycles();
3409 diff_time += cur_time - prev_time;
3411 if (diff_time >= timer_period) {
3413 /* Reset the timer */
3416 /* Sleep to avoid unnecessary checks */
3417 prev_time = cur_time;
3422 printf("Press enter to exit\n");
3423 rc = read(0, &c, 1);