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_memory.h>
31 #include <rte_memcpy.h>
32 #include <rte_launch.h>
34 #include <rte_alarm.h>
35 #include <rte_per_lcore.h>
36 #include <rte_lcore.h>
37 #include <rte_atomic.h>
38 #include <rte_branch_prediction.h>
39 #include <rte_mempool.h>
40 #include <rte_malloc.h>
42 #include <rte_mbuf_pool_ops.h>
43 #include <rte_interrupts.h>
45 #include <rte_ether.h>
46 #include <rte_ethdev.h>
48 #include <rte_string_fns.h>
50 #include <rte_pmd_ixgbe.h>
53 #include <rte_pdump.h>
56 #include <rte_metrics.h>
57 #ifdef RTE_LIB_BITRATESTATS
58 #include <rte_bitrate.h>
60 #ifdef RTE_LIB_LATENCYSTATS
61 #include <rte_latencystats.h>
67 /* FreeBSD may not have MAP_HUGETLB (in fact, it probably doesn't) */
68 #define HUGE_FLAG (0x40000)
70 #define HUGE_FLAG MAP_HUGETLB
73 #ifndef MAP_HUGE_SHIFT
74 /* older kernels (or FreeBSD) will not have this define */
75 #define HUGE_SHIFT (26)
77 #define HUGE_SHIFT MAP_HUGE_SHIFT
80 #define EXTMEM_HEAP_NAME "extmem"
81 #define EXTBUF_ZONE_SIZE RTE_PGSIZE_2M
83 uint16_t verbose_level = 0; /**< Silent by default. */
84 int testpmd_logtype; /**< Log type for testpmd logs */
86 /* use main 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 &five_tuple_swap_fwd_engine,
183 #ifdef RTE_LIBRTE_IEEE1588
184 &ieee1588_fwd_engine,
189 struct rte_mempool *mempools[RTE_MAX_NUMA_NODES * MAX_SEGS_BUFFER_SPLIT];
190 uint16_t mempool_flags;
192 struct fwd_config cur_fwd_config;
193 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
194 uint32_t retry_enabled;
195 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
196 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
198 uint32_t mbuf_data_size_n = 1; /* Number of specified mbuf sizes. */
199 uint16_t mbuf_data_size[MAX_SEGS_BUFFER_SPLIT] = {
200 DEFAULT_MBUF_DATA_SIZE
201 }; /**< Mbuf data space size. */
202 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
203 * specified on command-line. */
204 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
207 * In container, it cannot terminate the process which running with 'stats-period'
208 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
213 * Configuration of packet segments used to scatter received packets
214 * if some of split features is configured.
216 uint16_t rx_pkt_seg_lengths[MAX_SEGS_BUFFER_SPLIT];
217 uint8_t rx_pkt_nb_segs; /**< Number of segments to split */
218 uint16_t rx_pkt_seg_offsets[MAX_SEGS_BUFFER_SPLIT];
219 uint8_t rx_pkt_nb_offs; /**< Number of specified offsets */
222 * Configuration of packet segments used by the "txonly" processing engine.
224 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
225 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
226 TXONLY_DEF_PACKET_LEN,
228 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
230 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
231 /**< Split policy for packets to TX. */
233 uint8_t txonly_multi_flow;
234 /**< Whether multiple flows are generated in TXONLY mode. */
236 uint32_t tx_pkt_times_inter;
237 /**< Timings for send scheduling in TXONLY mode, time between bursts. */
239 uint32_t tx_pkt_times_intra;
240 /**< Timings for send scheduling in TXONLY mode, time between packets. */
242 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
243 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
245 /* current configuration is in DCB or not,0 means it is not in DCB mode */
246 uint8_t dcb_config = 0;
248 /* Whether the dcb is in testing status */
249 uint8_t dcb_test = 0;
252 * Configurable number of RX/TX queues.
254 queueid_t nb_hairpinq; /**< Number of hairpin queues per port. */
255 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
256 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
259 * Configurable number of RX/TX ring descriptors.
260 * Defaults are supplied by drivers via ethdev.
262 #define RTE_TEST_RX_DESC_DEFAULT 0
263 #define RTE_TEST_TX_DESC_DEFAULT 0
264 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
265 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
267 #define RTE_PMD_PARAM_UNSET -1
269 * Configurable values of RX and TX ring threshold registers.
272 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
273 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
274 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
276 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
277 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
278 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
281 * Configurable value of RX free threshold.
283 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
286 * Configurable value of RX drop enable.
288 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
291 * Configurable value of TX free threshold.
293 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
296 * Configurable value of TX RS bit threshold.
298 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
301 * Configurable value of buffered packets before sending.
303 uint16_t noisy_tx_sw_bufsz;
306 * Configurable value of packet buffer timeout.
308 uint16_t noisy_tx_sw_buf_flush_time;
311 * Configurable value for size of VNF internal memory area
312 * used for simulating noisy neighbour behaviour
314 uint64_t noisy_lkup_mem_sz;
317 * Configurable value of number of random writes done in
318 * VNF simulation memory area.
320 uint64_t noisy_lkup_num_writes;
323 * Configurable value of number of random reads done in
324 * VNF simulation memory area.
326 uint64_t noisy_lkup_num_reads;
329 * Configurable value of number of random reads/writes done in
330 * VNF simulation memory area.
332 uint64_t noisy_lkup_num_reads_writes;
335 * Receive Side Scaling (RSS) configuration.
337 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
340 * Port topology configuration
342 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
345 * Avoids to flush all the RX streams before starts forwarding.
347 uint8_t no_flush_rx = 0; /* flush by default */
350 * Flow API isolated mode.
352 uint8_t flow_isolate_all;
355 * Avoids to check link status when starting/stopping a port.
357 uint8_t no_link_check = 0; /* check by default */
360 * Don't automatically start all ports in interactive mode.
362 uint8_t no_device_start = 0;
365 * Enable link status change notification
367 uint8_t lsc_interrupt = 1; /* enabled by default */
370 * Enable device removal notification.
372 uint8_t rmv_interrupt = 1; /* enabled by default */
374 uint8_t hot_plug = 0; /**< hotplug disabled by default. */
376 /* After attach, port setup is called on event or by iterator */
377 bool setup_on_probe_event = true;
379 /* Clear ptypes on port initialization. */
380 uint8_t clear_ptypes = true;
382 /* Hairpin ports configuration mode. */
383 uint16_t hairpin_mode;
385 /* Pretty printing of ethdev events */
386 static const char * const eth_event_desc[] = {
387 [RTE_ETH_EVENT_UNKNOWN] = "unknown",
388 [RTE_ETH_EVENT_INTR_LSC] = "link state change",
389 [RTE_ETH_EVENT_QUEUE_STATE] = "queue state",
390 [RTE_ETH_EVENT_INTR_RESET] = "reset",
391 [RTE_ETH_EVENT_VF_MBOX] = "VF mbox",
392 [RTE_ETH_EVENT_IPSEC] = "IPsec",
393 [RTE_ETH_EVENT_MACSEC] = "MACsec",
394 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
395 [RTE_ETH_EVENT_NEW] = "device probed",
396 [RTE_ETH_EVENT_DESTROY] = "device released",
397 [RTE_ETH_EVENT_FLOW_AGED] = "flow aged",
398 [RTE_ETH_EVENT_MAX] = NULL,
402 * Display or mask ether events
403 * Default to all events except VF_MBOX
405 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
406 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
407 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
408 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
409 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
410 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
411 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV) |
412 (UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED);
414 * Decide if all memory are locked for performance.
419 * NIC bypass mode configuration options.
422 #if defined RTE_NET_IXGBE && defined RTE_LIBRTE_IXGBE_BYPASS
423 /* The NIC bypass watchdog timeout. */
424 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
428 #ifdef RTE_LIB_LATENCYSTATS
431 * Set when latency stats is enabled in the commandline
433 uint8_t latencystats_enabled;
436 * Lcore ID to serive latency statistics.
438 lcoreid_t latencystats_lcore_id = -1;
443 * Ethernet device configuration.
445 struct rte_eth_rxmode rx_mode = {
446 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
447 /**< Default maximum frame length. */
450 struct rte_eth_txmode tx_mode = {
451 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
454 struct rte_fdir_conf fdir_conf = {
455 .mode = RTE_FDIR_MODE_NONE,
456 .pballoc = RTE_FDIR_PBALLOC_64K,
457 .status = RTE_FDIR_REPORT_STATUS,
459 .vlan_tci_mask = 0xFFEF,
461 .src_ip = 0xFFFFFFFF,
462 .dst_ip = 0xFFFFFFFF,
465 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
466 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
468 .src_port_mask = 0xFFFF,
469 .dst_port_mask = 0xFFFF,
470 .mac_addr_byte_mask = 0xFF,
471 .tunnel_type_mask = 1,
472 .tunnel_id_mask = 0xFFFFFFFF,
477 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
480 * Display zero values by default for xstats
482 uint8_t xstats_hide_zero;
485 * Measure of CPU cycles disabled by default
487 uint8_t record_core_cycles;
490 * Display of RX and TX bursts disabled by default
492 uint8_t record_burst_stats;
494 unsigned int num_sockets = 0;
495 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
497 #ifdef RTE_LIB_BITRATESTATS
498 /* Bitrate statistics */
499 struct rte_stats_bitrates *bitrate_data;
500 lcoreid_t bitrate_lcore_id;
501 uint8_t bitrate_enabled;
504 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
505 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
508 * hexadecimal bitmask of RX mq mode can be enabled.
510 enum rte_eth_rx_mq_mode rx_mq_mode = ETH_MQ_RX_VMDQ_DCB_RSS;
512 /* Forward function declarations */
513 static void setup_attached_port(portid_t pi);
514 static void check_all_ports_link_status(uint32_t port_mask);
515 static int eth_event_callback(portid_t port_id,
516 enum rte_eth_event_type type,
517 void *param, void *ret_param);
518 static void dev_event_callback(const char *device_name,
519 enum rte_dev_event_type type,
523 * Check if all the ports are started.
524 * If yes, return positive value. If not, return zero.
526 static int all_ports_started(void);
528 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
529 uint16_t gso_max_segment_size = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN;
531 /* Holds the registered mbuf dynamic flags names. */
532 char dynf_names[64][RTE_MBUF_DYN_NAMESIZE];
535 * Helper function to check if socket is already discovered.
536 * If yes, return positive value. If not, return zero.
539 new_socket_id(unsigned int socket_id)
543 for (i = 0; i < num_sockets; i++) {
544 if (socket_ids[i] == socket_id)
551 * Setup default configuration.
554 set_default_fwd_lcores_config(void)
558 unsigned int sock_num;
561 for (i = 0; i < RTE_MAX_LCORE; i++) {
562 if (!rte_lcore_is_enabled(i))
564 sock_num = rte_lcore_to_socket_id(i);
565 if (new_socket_id(sock_num)) {
566 if (num_sockets >= RTE_MAX_NUMA_NODES) {
567 rte_exit(EXIT_FAILURE,
568 "Total sockets greater than %u\n",
571 socket_ids[num_sockets++] = sock_num;
573 if (i == rte_get_main_lcore())
575 fwd_lcores_cpuids[nb_lc++] = i;
577 nb_lcores = (lcoreid_t) nb_lc;
578 nb_cfg_lcores = nb_lcores;
583 set_def_peer_eth_addrs(void)
587 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
588 peer_eth_addrs[i].addr_bytes[0] = RTE_ETHER_LOCAL_ADMIN_ADDR;
589 peer_eth_addrs[i].addr_bytes[5] = i;
594 set_default_fwd_ports_config(void)
599 RTE_ETH_FOREACH_DEV(pt_id) {
600 fwd_ports_ids[i++] = pt_id;
602 /* Update sockets info according to the attached device */
603 int socket_id = rte_eth_dev_socket_id(pt_id);
604 if (socket_id >= 0 && new_socket_id(socket_id)) {
605 if (num_sockets >= RTE_MAX_NUMA_NODES) {
606 rte_exit(EXIT_FAILURE,
607 "Total sockets greater than %u\n",
610 socket_ids[num_sockets++] = socket_id;
614 nb_cfg_ports = nb_ports;
615 nb_fwd_ports = nb_ports;
619 set_def_fwd_config(void)
621 set_default_fwd_lcores_config();
622 set_def_peer_eth_addrs();
623 set_default_fwd_ports_config();
626 /* extremely pessimistic estimation of memory required to create a mempool */
628 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
630 unsigned int n_pages, mbuf_per_pg, leftover;
631 uint64_t total_mem, mbuf_mem, obj_sz;
633 /* there is no good way to predict how much space the mempool will
634 * occupy because it will allocate chunks on the fly, and some of those
635 * will come from default DPDK memory while some will come from our
636 * external memory, so just assume 128MB will be enough for everyone.
638 uint64_t hdr_mem = 128 << 20;
640 /* account for possible non-contiguousness */
641 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
643 TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
647 mbuf_per_pg = pgsz / obj_sz;
648 leftover = (nb_mbufs % mbuf_per_pg) > 0;
649 n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
651 mbuf_mem = n_pages * pgsz;
653 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
655 if (total_mem > SIZE_MAX) {
656 TESTPMD_LOG(ERR, "Memory size too big\n");
659 *out = (size_t)total_mem;
665 pagesz_flags(uint64_t page_sz)
667 /* as per mmap() manpage, all page sizes are log2 of page size
668 * shifted by MAP_HUGE_SHIFT
670 int log2 = rte_log2_u64(page_sz);
672 return (log2 << HUGE_SHIFT);
676 alloc_mem(size_t memsz, size_t pgsz, bool huge)
681 /* allocate anonymous hugepages */
682 flags = MAP_ANONYMOUS | MAP_PRIVATE;
684 flags |= HUGE_FLAG | pagesz_flags(pgsz);
686 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
687 if (addr == MAP_FAILED)
693 struct extmem_param {
697 rte_iova_t *iova_table;
698 unsigned int iova_table_len;
702 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
705 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
706 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */
707 unsigned int cur_page, n_pages, pgsz_idx;
708 size_t mem_sz, cur_pgsz;
709 rte_iova_t *iovas = NULL;
713 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
714 /* skip anything that is too big */
715 if (pgsizes[pgsz_idx] > SIZE_MAX)
718 cur_pgsz = pgsizes[pgsz_idx];
720 /* if we were told not to allocate hugepages, override */
722 cur_pgsz = sysconf(_SC_PAGESIZE);
724 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
726 TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
730 /* allocate our memory */
731 addr = alloc_mem(mem_sz, cur_pgsz, huge);
733 /* if we couldn't allocate memory with a specified page size,
734 * that doesn't mean we can't do it with other page sizes, so
740 /* store IOVA addresses for every page in this memory area */
741 n_pages = mem_sz / cur_pgsz;
743 iovas = malloc(sizeof(*iovas) * n_pages);
746 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
749 /* lock memory if it's not huge pages */
753 /* populate IOVA addresses */
754 for (cur_page = 0; cur_page < n_pages; cur_page++) {
759 offset = cur_pgsz * cur_page;
760 cur = RTE_PTR_ADD(addr, offset);
762 /* touch the page before getting its IOVA */
763 *(volatile char *)cur = 0;
765 iova = rte_mem_virt2iova(cur);
767 iovas[cur_page] = iova;
772 /* if we couldn't allocate anything */
778 param->pgsz = cur_pgsz;
779 param->iova_table = iovas;
780 param->iova_table_len = n_pages;
787 munmap(addr, mem_sz);
793 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
795 struct extmem_param param;
798 memset(¶m, 0, sizeof(param));
800 /* check if our heap exists */
801 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
803 /* create our heap */
804 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
806 TESTPMD_LOG(ERR, "Cannot create heap\n");
811 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge);
813 TESTPMD_LOG(ERR, "Cannot create memory area\n");
817 /* we now have a valid memory area, so add it to heap */
818 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
819 param.addr, param.len, param.iova_table,
820 param.iova_table_len, param.pgsz);
822 /* when using VFIO, memory is automatically mapped for DMA by EAL */
824 /* not needed any more */
825 free(param.iova_table);
828 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
829 munmap(param.addr, param.len);
835 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
841 dma_unmap_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
842 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
847 RTE_ETH_FOREACH_DEV(pid) {
848 struct rte_eth_dev *dev =
849 &rte_eth_devices[pid];
851 ret = rte_dev_dma_unmap(dev->device, memhdr->addr, 0,
855 "unable to DMA unmap addr 0x%p "
857 memhdr->addr, dev->data->name);
860 ret = rte_extmem_unregister(memhdr->addr, memhdr->len);
863 "unable to un-register addr 0x%p\n", memhdr->addr);
868 dma_map_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
869 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
872 size_t page_size = sysconf(_SC_PAGESIZE);
875 ret = rte_extmem_register(memhdr->addr, memhdr->len, NULL, 0,
879 "unable to register addr 0x%p\n", memhdr->addr);
882 RTE_ETH_FOREACH_DEV(pid) {
883 struct rte_eth_dev *dev =
884 &rte_eth_devices[pid];
886 ret = rte_dev_dma_map(dev->device, memhdr->addr, 0,
890 "unable to DMA map addr 0x%p "
892 memhdr->addr, dev->data->name);
898 setup_extbuf(uint32_t nb_mbufs, uint16_t mbuf_sz, unsigned int socket_id,
899 char *pool_name, struct rte_pktmbuf_extmem **ext_mem)
901 struct rte_pktmbuf_extmem *xmem;
902 unsigned int ext_num, zone_num, elt_num;
905 elt_size = RTE_ALIGN_CEIL(mbuf_sz, RTE_CACHE_LINE_SIZE);
906 elt_num = EXTBUF_ZONE_SIZE / elt_size;
907 zone_num = (nb_mbufs + elt_num - 1) / elt_num;
909 xmem = malloc(sizeof(struct rte_pktmbuf_extmem) * zone_num);
911 TESTPMD_LOG(ERR, "Cannot allocate memory for "
912 "external buffer descriptors\n");
916 for (ext_num = 0; ext_num < zone_num; ext_num++) {
917 struct rte_pktmbuf_extmem *xseg = xmem + ext_num;
918 const struct rte_memzone *mz;
919 char mz_name[RTE_MEMZONE_NAMESIZE];
922 ret = snprintf(mz_name, sizeof(mz_name),
923 RTE_MEMPOOL_MZ_FORMAT "_xb_%u", pool_name, ext_num);
924 if (ret < 0 || ret >= (int)sizeof(mz_name)) {
925 errno = ENAMETOOLONG;
929 mz = rte_memzone_reserve_aligned(mz_name, EXTBUF_ZONE_SIZE,
931 RTE_MEMZONE_IOVA_CONTIG |
933 RTE_MEMZONE_SIZE_HINT_ONLY,
937 * The caller exits on external buffer creation
938 * error, so there is no need to free memzones.
944 xseg->buf_ptr = mz->addr;
945 xseg->buf_iova = mz->iova;
946 xseg->buf_len = EXTBUF_ZONE_SIZE;
947 xseg->elt_size = elt_size;
949 if (ext_num == 0 && xmem != NULL) {
958 * Configuration initialisation done once at init time.
960 static struct rte_mempool *
961 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
962 unsigned int socket_id, uint16_t size_idx)
964 char pool_name[RTE_MEMPOOL_NAMESIZE];
965 struct rte_mempool *rte_mp = NULL;
968 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
969 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name), size_idx);
972 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
973 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
975 switch (mp_alloc_type) {
976 case MP_ALLOC_NATIVE:
978 /* wrapper to rte_mempool_create() */
979 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
980 rte_mbuf_best_mempool_ops());
981 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
982 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
987 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
988 mb_size, (unsigned int) mb_mempool_cache,
989 sizeof(struct rte_pktmbuf_pool_private),
990 socket_id, mempool_flags);
994 if (rte_mempool_populate_anon(rte_mp) == 0) {
995 rte_mempool_free(rte_mp);
999 rte_pktmbuf_pool_init(rte_mp, NULL);
1000 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
1001 rte_mempool_mem_iter(rte_mp, dma_map_cb, NULL);
1005 case MP_ALLOC_XMEM_HUGE:
1008 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
1010 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
1011 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
1014 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
1015 if (heap_socket < 0)
1016 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
1018 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
1019 rte_mbuf_best_mempool_ops());
1020 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
1021 mb_mempool_cache, 0, mbuf_seg_size,
1027 struct rte_pktmbuf_extmem *ext_mem;
1028 unsigned int ext_num;
1030 ext_num = setup_extbuf(nb_mbuf, mbuf_seg_size,
1031 socket_id, pool_name, &ext_mem);
1033 rte_exit(EXIT_FAILURE,
1034 "Can't create pinned data buffers\n");
1036 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
1037 rte_mbuf_best_mempool_ops());
1038 rte_mp = rte_pktmbuf_pool_create_extbuf
1039 (pool_name, nb_mbuf, mb_mempool_cache,
1040 0, mbuf_seg_size, socket_id,
1047 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
1052 if (rte_mp == NULL) {
1053 rte_exit(EXIT_FAILURE,
1054 "Creation of mbuf pool for socket %u failed: %s\n",
1055 socket_id, rte_strerror(rte_errno));
1056 } else if (verbose_level > 0) {
1057 rte_mempool_dump(stdout, rte_mp);
1063 * Check given socket id is valid or not with NUMA mode,
1064 * if valid, return 0, else return -1
1067 check_socket_id(const unsigned int socket_id)
1069 static int warning_once = 0;
1071 if (new_socket_id(socket_id)) {
1072 if (!warning_once && numa_support)
1073 printf("Warning: NUMA should be configured manually by"
1074 " using --port-numa-config and"
1075 " --ring-numa-config parameters along with"
1084 * Get the allowed maximum number of RX queues.
1085 * *pid return the port id which has minimal value of
1086 * max_rx_queues in all ports.
1089 get_allowed_max_nb_rxq(portid_t *pid)
1091 queueid_t allowed_max_rxq = RTE_MAX_QUEUES_PER_PORT;
1092 bool max_rxq_valid = false;
1094 struct rte_eth_dev_info dev_info;
1096 RTE_ETH_FOREACH_DEV(pi) {
1097 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1100 max_rxq_valid = true;
1101 if (dev_info.max_rx_queues < allowed_max_rxq) {
1102 allowed_max_rxq = dev_info.max_rx_queues;
1106 return max_rxq_valid ? allowed_max_rxq : 0;
1110 * Check input rxq is valid or not.
1111 * If input rxq is not greater than any of maximum number
1112 * of RX queues of all ports, it is valid.
1113 * if valid, return 0, else return -1
1116 check_nb_rxq(queueid_t rxq)
1118 queueid_t allowed_max_rxq;
1121 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
1122 if (rxq > allowed_max_rxq) {
1123 printf("Fail: input rxq (%u) can't be greater "
1124 "than max_rx_queues (%u) of port %u\n",
1134 * Get the allowed maximum number of TX queues.
1135 * *pid return the port id which has minimal value of
1136 * max_tx_queues in all ports.
1139 get_allowed_max_nb_txq(portid_t *pid)
1141 queueid_t allowed_max_txq = RTE_MAX_QUEUES_PER_PORT;
1142 bool max_txq_valid = false;
1144 struct rte_eth_dev_info dev_info;
1146 RTE_ETH_FOREACH_DEV(pi) {
1147 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1150 max_txq_valid = true;
1151 if (dev_info.max_tx_queues < allowed_max_txq) {
1152 allowed_max_txq = dev_info.max_tx_queues;
1156 return max_txq_valid ? allowed_max_txq : 0;
1160 * Check input txq is valid or not.
1161 * If input txq is not greater than any of maximum number
1162 * of TX queues of all ports, it is valid.
1163 * if valid, return 0, else return -1
1166 check_nb_txq(queueid_t txq)
1168 queueid_t allowed_max_txq;
1171 allowed_max_txq = get_allowed_max_nb_txq(&pid);
1172 if (txq > allowed_max_txq) {
1173 printf("Fail: input txq (%u) can't be greater "
1174 "than max_tx_queues (%u) of port %u\n",
1184 * Get the allowed maximum number of RXDs of every rx queue.
1185 * *pid return the port id which has minimal value of
1186 * max_rxd in all queues of all ports.
1189 get_allowed_max_nb_rxd(portid_t *pid)
1191 uint16_t allowed_max_rxd = UINT16_MAX;
1193 struct rte_eth_dev_info dev_info;
1195 RTE_ETH_FOREACH_DEV(pi) {
1196 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1199 if (dev_info.rx_desc_lim.nb_max < allowed_max_rxd) {
1200 allowed_max_rxd = dev_info.rx_desc_lim.nb_max;
1204 return allowed_max_rxd;
1208 * Get the allowed minimal number of RXDs of every rx queue.
1209 * *pid return the port id which has minimal value of
1210 * min_rxd in all queues of all ports.
1213 get_allowed_min_nb_rxd(portid_t *pid)
1215 uint16_t allowed_min_rxd = 0;
1217 struct rte_eth_dev_info dev_info;
1219 RTE_ETH_FOREACH_DEV(pi) {
1220 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1223 if (dev_info.rx_desc_lim.nb_min > allowed_min_rxd) {
1224 allowed_min_rxd = dev_info.rx_desc_lim.nb_min;
1229 return allowed_min_rxd;
1233 * Check input rxd is valid or not.
1234 * If input rxd is not greater than any of maximum number
1235 * of RXDs of every Rx queues and is not less than any of
1236 * minimal number of RXDs of every Rx queues, it is valid.
1237 * if valid, return 0, else return -1
1240 check_nb_rxd(queueid_t rxd)
1242 uint16_t allowed_max_rxd;
1243 uint16_t allowed_min_rxd;
1246 allowed_max_rxd = get_allowed_max_nb_rxd(&pid);
1247 if (rxd > allowed_max_rxd) {
1248 printf("Fail: input rxd (%u) can't be greater "
1249 "than max_rxds (%u) of port %u\n",
1256 allowed_min_rxd = get_allowed_min_nb_rxd(&pid);
1257 if (rxd < allowed_min_rxd) {
1258 printf("Fail: input rxd (%u) can't be less "
1259 "than min_rxds (%u) of port %u\n",
1270 * Get the allowed maximum number of TXDs of every rx queues.
1271 * *pid return the port id which has minimal value of
1272 * max_txd in every tx queue.
1275 get_allowed_max_nb_txd(portid_t *pid)
1277 uint16_t allowed_max_txd = UINT16_MAX;
1279 struct rte_eth_dev_info dev_info;
1281 RTE_ETH_FOREACH_DEV(pi) {
1282 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1285 if (dev_info.tx_desc_lim.nb_max < allowed_max_txd) {
1286 allowed_max_txd = dev_info.tx_desc_lim.nb_max;
1290 return allowed_max_txd;
1294 * Get the allowed maximum number of TXDs of every tx queues.
1295 * *pid return the port id which has minimal value of
1296 * min_txd in every tx queue.
1299 get_allowed_min_nb_txd(portid_t *pid)
1301 uint16_t allowed_min_txd = 0;
1303 struct rte_eth_dev_info dev_info;
1305 RTE_ETH_FOREACH_DEV(pi) {
1306 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1309 if (dev_info.tx_desc_lim.nb_min > allowed_min_txd) {
1310 allowed_min_txd = dev_info.tx_desc_lim.nb_min;
1315 return allowed_min_txd;
1319 * Check input txd is valid or not.
1320 * If input txd is not greater than any of maximum number
1321 * of TXDs of every Rx queues, it is valid.
1322 * if valid, return 0, else return -1
1325 check_nb_txd(queueid_t txd)
1327 uint16_t allowed_max_txd;
1328 uint16_t allowed_min_txd;
1331 allowed_max_txd = get_allowed_max_nb_txd(&pid);
1332 if (txd > allowed_max_txd) {
1333 printf("Fail: input txd (%u) can't be greater "
1334 "than max_txds (%u) of port %u\n",
1341 allowed_min_txd = get_allowed_min_nb_txd(&pid);
1342 if (txd < allowed_min_txd) {
1343 printf("Fail: input txd (%u) can't be less "
1344 "than min_txds (%u) of port %u\n",
1355 * Get the allowed maximum number of hairpin queues.
1356 * *pid return the port id which has minimal value of
1357 * max_hairpin_queues in all ports.
1360 get_allowed_max_nb_hairpinq(portid_t *pid)
1362 queueid_t allowed_max_hairpinq = RTE_MAX_QUEUES_PER_PORT;
1364 struct rte_eth_hairpin_cap cap;
1366 RTE_ETH_FOREACH_DEV(pi) {
1367 if (rte_eth_dev_hairpin_capability_get(pi, &cap) != 0) {
1371 if (cap.max_nb_queues < allowed_max_hairpinq) {
1372 allowed_max_hairpinq = cap.max_nb_queues;
1376 return allowed_max_hairpinq;
1380 * Check input hairpin is valid or not.
1381 * If input hairpin is not greater than any of maximum number
1382 * of hairpin queues of all ports, it is valid.
1383 * if valid, return 0, else return -1
1386 check_nb_hairpinq(queueid_t hairpinq)
1388 queueid_t allowed_max_hairpinq;
1391 allowed_max_hairpinq = get_allowed_max_nb_hairpinq(&pid);
1392 if (hairpinq > allowed_max_hairpinq) {
1393 printf("Fail: input hairpin (%u) can't be greater "
1394 "than max_hairpin_queues (%u) of port %u\n",
1395 hairpinq, allowed_max_hairpinq, pid);
1405 struct rte_port *port;
1406 struct rte_mempool *mbp;
1407 unsigned int nb_mbuf_per_pool;
1409 uint8_t port_per_socket[RTE_MAX_NUMA_NODES];
1410 struct rte_gro_param gro_param;
1413 uint16_t eth_overhead;
1418 memset(port_per_socket,0,RTE_MAX_NUMA_NODES);
1420 /* Configuration of logical cores. */
1421 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1422 sizeof(struct fwd_lcore *) * nb_lcores,
1423 RTE_CACHE_LINE_SIZE);
1424 if (fwd_lcores == NULL) {
1425 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1426 "failed\n", nb_lcores);
1428 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1429 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1430 sizeof(struct fwd_lcore),
1431 RTE_CACHE_LINE_SIZE);
1432 if (fwd_lcores[lc_id] == NULL) {
1433 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1436 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1439 RTE_ETH_FOREACH_DEV(pid) {
1441 /* Apply default TxRx configuration for all ports */
1442 port->dev_conf.txmode = tx_mode;
1443 port->dev_conf.rxmode = rx_mode;
1445 ret = eth_dev_info_get_print_err(pid, &port->dev_info);
1447 rte_exit(EXIT_FAILURE,
1448 "rte_eth_dev_info_get() failed\n");
1450 /* Update the max_rx_pkt_len to have MTU as RTE_ETHER_MTU */
1451 if (port->dev_info.max_mtu != UINT16_MAX &&
1452 port->dev_info.max_rx_pktlen > port->dev_info.max_mtu)
1453 eth_overhead = port->dev_info.max_rx_pktlen -
1454 port->dev_info.max_mtu;
1457 RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;
1459 if (port->dev_conf.rxmode.max_rx_pkt_len <=
1460 (uint32_t)(RTE_ETHER_MTU + eth_overhead))
1461 port->dev_conf.rxmode.max_rx_pkt_len =
1462 RTE_ETHER_MTU + eth_overhead;
1464 port->dev_conf.rxmode.offloads |=
1465 DEV_RX_OFFLOAD_JUMBO_FRAME;
1467 if (!(port->dev_info.tx_offload_capa &
1468 DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1469 port->dev_conf.txmode.offloads &=
1470 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1472 if (port_numa[pid] != NUMA_NO_CONFIG)
1473 port_per_socket[port_numa[pid]]++;
1475 uint32_t socket_id = rte_eth_dev_socket_id(pid);
1478 * if socket_id is invalid,
1479 * set to the first available socket.
1481 if (check_socket_id(socket_id) < 0)
1482 socket_id = socket_ids[0];
1483 port_per_socket[socket_id]++;
1487 /* Apply Rx offloads configuration */
1488 for (k = 0; k < port->dev_info.max_rx_queues; k++)
1489 port->rx_conf[k].offloads =
1490 port->dev_conf.rxmode.offloads;
1491 /* Apply Tx offloads configuration */
1492 for (k = 0; k < port->dev_info.max_tx_queues; k++)
1493 port->tx_conf[k].offloads =
1494 port->dev_conf.txmode.offloads;
1496 /* set flag to initialize port/queue */
1497 port->need_reconfig = 1;
1498 port->need_reconfig_queues = 1;
1499 port->tx_metadata = 0;
1501 /* Check for maximum number of segments per MTU. Accordingly
1502 * update the mbuf data size.
1504 if (port->dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX &&
1505 port->dev_info.rx_desc_lim.nb_mtu_seg_max != 0) {
1506 data_size = rx_mode.max_rx_pkt_len /
1507 port->dev_info.rx_desc_lim.nb_mtu_seg_max;
1509 if ((data_size + RTE_PKTMBUF_HEADROOM) >
1510 mbuf_data_size[0]) {
1511 mbuf_data_size[0] = data_size +
1512 RTE_PKTMBUF_HEADROOM;
1519 TESTPMD_LOG(WARNING,
1520 "Configured mbuf size of the first segment %hu\n",
1523 * Create pools of mbuf.
1524 * If NUMA support is disabled, create a single pool of mbuf in
1525 * socket 0 memory by default.
1526 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1528 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1529 * nb_txd can be configured at run time.
1531 if (param_total_num_mbufs)
1532 nb_mbuf_per_pool = param_total_num_mbufs;
1534 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1535 (nb_lcores * mb_mempool_cache) +
1536 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1537 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1543 for (i = 0; i < num_sockets; i++)
1544 for (j = 0; j < mbuf_data_size_n; j++)
1545 mempools[i * MAX_SEGS_BUFFER_SPLIT + j] =
1546 mbuf_pool_create(mbuf_data_size[j],
1552 for (i = 0; i < mbuf_data_size_n; i++)
1553 mempools[i] = mbuf_pool_create
1556 socket_num == UMA_NO_CONFIG ?
1562 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1563 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1565 * Records which Mbuf pool to use by each logical core, if needed.
1567 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1568 mbp = mbuf_pool_find(
1569 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]), 0);
1572 mbp = mbuf_pool_find(0, 0);
1573 fwd_lcores[lc_id]->mbp = mbp;
1574 /* initialize GSO context */
1575 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1576 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1577 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1578 fwd_lcores[lc_id]->gso_ctx.gso_size = RTE_ETHER_MAX_LEN -
1580 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1583 /* Configuration of packet forwarding streams. */
1584 if (init_fwd_streams() < 0)
1585 rte_exit(EXIT_FAILURE, "FAIL from init_fwd_streams()\n");
1589 /* create a gro context for each lcore */
1590 gro_param.gro_types = RTE_GRO_TCP_IPV4;
1591 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1592 gro_param.max_item_per_flow = MAX_PKT_BURST;
1593 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1594 gro_param.socket_id = rte_lcore_to_socket_id(
1595 fwd_lcores_cpuids[lc_id]);
1596 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1597 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1598 rte_exit(EXIT_FAILURE,
1599 "rte_gro_ctx_create() failed\n");
1606 reconfig(portid_t new_port_id, unsigned socket_id)
1608 struct rte_port *port;
1611 /* Reconfiguration of Ethernet ports. */
1612 port = &ports[new_port_id];
1614 ret = eth_dev_info_get_print_err(new_port_id, &port->dev_info);
1618 /* set flag to initialize port/queue */
1619 port->need_reconfig = 1;
1620 port->need_reconfig_queues = 1;
1621 port->socket_id = socket_id;
1628 init_fwd_streams(void)
1631 struct rte_port *port;
1632 streamid_t sm_id, nb_fwd_streams_new;
1635 /* set socket id according to numa or not */
1636 RTE_ETH_FOREACH_DEV(pid) {
1638 if (nb_rxq > port->dev_info.max_rx_queues) {
1639 printf("Fail: nb_rxq(%d) is greater than "
1640 "max_rx_queues(%d)\n", nb_rxq,
1641 port->dev_info.max_rx_queues);
1644 if (nb_txq > port->dev_info.max_tx_queues) {
1645 printf("Fail: nb_txq(%d) is greater than "
1646 "max_tx_queues(%d)\n", nb_txq,
1647 port->dev_info.max_tx_queues);
1651 if (port_numa[pid] != NUMA_NO_CONFIG)
1652 port->socket_id = port_numa[pid];
1654 port->socket_id = rte_eth_dev_socket_id(pid);
1657 * if socket_id is invalid,
1658 * set to the first available socket.
1660 if (check_socket_id(port->socket_id) < 0)
1661 port->socket_id = socket_ids[0];
1665 if (socket_num == UMA_NO_CONFIG)
1666 port->socket_id = 0;
1668 port->socket_id = socket_num;
1672 q = RTE_MAX(nb_rxq, nb_txq);
1674 printf("Fail: Cannot allocate fwd streams as number of queues is 0\n");
1677 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1678 if (nb_fwd_streams_new == nb_fwd_streams)
1681 if (fwd_streams != NULL) {
1682 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1683 if (fwd_streams[sm_id] == NULL)
1685 rte_free(fwd_streams[sm_id]);
1686 fwd_streams[sm_id] = NULL;
1688 rte_free(fwd_streams);
1693 nb_fwd_streams = nb_fwd_streams_new;
1694 if (nb_fwd_streams) {
1695 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1696 sizeof(struct fwd_stream *) * nb_fwd_streams,
1697 RTE_CACHE_LINE_SIZE);
1698 if (fwd_streams == NULL)
1699 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1700 " (struct fwd_stream *)) failed\n",
1703 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1704 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1705 " struct fwd_stream", sizeof(struct fwd_stream),
1706 RTE_CACHE_LINE_SIZE);
1707 if (fwd_streams[sm_id] == NULL)
1708 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1709 "(struct fwd_stream) failed\n");
1717 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1719 uint64_t total_burst, sburst;
1721 uint64_t burst_stats[4];
1722 uint16_t pktnb_stats[4];
1724 int burst_percent[4], sburstp;
1728 * First compute the total number of packet bursts and the
1729 * two highest numbers of bursts of the same number of packets.
1731 memset(&burst_stats, 0x0, sizeof(burst_stats));
1732 memset(&pktnb_stats, 0x0, sizeof(pktnb_stats));
1734 /* Show stats for 0 burst size always */
1735 total_burst = pbs->pkt_burst_spread[0];
1736 burst_stats[0] = pbs->pkt_burst_spread[0];
1739 /* Find the next 2 burst sizes with highest occurrences. */
1740 for (nb_pkt = 1; nb_pkt < MAX_PKT_BURST; nb_pkt++) {
1741 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1746 total_burst += nb_burst;
1748 if (nb_burst > burst_stats[1]) {
1749 burst_stats[2] = burst_stats[1];
1750 pktnb_stats[2] = pktnb_stats[1];
1751 burst_stats[1] = nb_burst;
1752 pktnb_stats[1] = nb_pkt;
1753 } else if (nb_burst > burst_stats[2]) {
1754 burst_stats[2] = nb_burst;
1755 pktnb_stats[2] = nb_pkt;
1758 if (total_burst == 0)
1761 printf(" %s-bursts : %"PRIu64" [", rx_tx, total_burst);
1762 for (i = 0, sburst = 0, sburstp = 0; i < 4; i++) {
1764 printf("%d%% of other]\n", 100 - sburstp);
1768 sburst += burst_stats[i];
1769 if (sburst == total_burst) {
1770 printf("%d%% of %d pkts]\n",
1771 100 - sburstp, (int) pktnb_stats[i]);
1776 (double)burst_stats[i] / total_burst * 100;
1777 printf("%d%% of %d pkts + ",
1778 burst_percent[i], (int) pktnb_stats[i]);
1779 sburstp += burst_percent[i];
1784 fwd_stream_stats_display(streamid_t stream_id)
1786 struct fwd_stream *fs;
1787 static const char *fwd_top_stats_border = "-------";
1789 fs = fwd_streams[stream_id];
1790 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1791 (fs->fwd_dropped == 0))
1793 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1794 "TX Port=%2d/Queue=%2d %s\n",
1795 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1796 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1797 printf(" RX-packets: %-14"PRIu64" TX-packets: %-14"PRIu64
1798 " TX-dropped: %-14"PRIu64,
1799 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1801 /* if checksum mode */
1802 if (cur_fwd_eng == &csum_fwd_engine) {
1803 printf(" RX- bad IP checksum: %-14"PRIu64
1804 " Rx- bad L4 checksum: %-14"PRIu64
1805 " Rx- bad outer L4 checksum: %-14"PRIu64"\n",
1806 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1807 fs->rx_bad_outer_l4_csum);
1812 if (record_burst_stats) {
1813 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1814 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1819 fwd_stats_display(void)
1821 static const char *fwd_stats_border = "----------------------";
1822 static const char *acc_stats_border = "+++++++++++++++";
1824 struct fwd_stream *rx_stream;
1825 struct fwd_stream *tx_stream;
1826 uint64_t tx_dropped;
1827 uint64_t rx_bad_ip_csum;
1828 uint64_t rx_bad_l4_csum;
1829 uint64_t rx_bad_outer_l4_csum;
1830 } ports_stats[RTE_MAX_ETHPORTS];
1831 uint64_t total_rx_dropped = 0;
1832 uint64_t total_tx_dropped = 0;
1833 uint64_t total_rx_nombuf = 0;
1834 struct rte_eth_stats stats;
1835 uint64_t fwd_cycles = 0;
1836 uint64_t total_recv = 0;
1837 uint64_t total_xmit = 0;
1838 struct rte_port *port;
1843 memset(ports_stats, 0, sizeof(ports_stats));
1845 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1846 struct fwd_stream *fs = fwd_streams[sm_id];
1848 if (cur_fwd_config.nb_fwd_streams >
1849 cur_fwd_config.nb_fwd_ports) {
1850 fwd_stream_stats_display(sm_id);
1852 ports_stats[fs->tx_port].tx_stream = fs;
1853 ports_stats[fs->rx_port].rx_stream = fs;
1856 ports_stats[fs->tx_port].tx_dropped += fs->fwd_dropped;
1858 ports_stats[fs->rx_port].rx_bad_ip_csum += fs->rx_bad_ip_csum;
1859 ports_stats[fs->rx_port].rx_bad_l4_csum += fs->rx_bad_l4_csum;
1860 ports_stats[fs->rx_port].rx_bad_outer_l4_csum +=
1861 fs->rx_bad_outer_l4_csum;
1863 if (record_core_cycles)
1864 fwd_cycles += fs->core_cycles;
1866 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1867 pt_id = fwd_ports_ids[i];
1868 port = &ports[pt_id];
1870 rte_eth_stats_get(pt_id, &stats);
1871 stats.ipackets -= port->stats.ipackets;
1872 stats.opackets -= port->stats.opackets;
1873 stats.ibytes -= port->stats.ibytes;
1874 stats.obytes -= port->stats.obytes;
1875 stats.imissed -= port->stats.imissed;
1876 stats.oerrors -= port->stats.oerrors;
1877 stats.rx_nombuf -= port->stats.rx_nombuf;
1879 total_recv += stats.ipackets;
1880 total_xmit += stats.opackets;
1881 total_rx_dropped += stats.imissed;
1882 total_tx_dropped += ports_stats[pt_id].tx_dropped;
1883 total_tx_dropped += stats.oerrors;
1884 total_rx_nombuf += stats.rx_nombuf;
1886 printf("\n %s Forward statistics for port %-2d %s\n",
1887 fwd_stats_border, pt_id, fwd_stats_border);
1889 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64
1890 "RX-total: %-"PRIu64"\n", stats.ipackets, stats.imissed,
1891 stats.ipackets + stats.imissed);
1893 if (cur_fwd_eng == &csum_fwd_engine)
1894 printf(" Bad-ipcsum: %-14"PRIu64
1895 " Bad-l4csum: %-14"PRIu64
1896 "Bad-outer-l4csum: %-14"PRIu64"\n",
1897 ports_stats[pt_id].rx_bad_ip_csum,
1898 ports_stats[pt_id].rx_bad_l4_csum,
1899 ports_stats[pt_id].rx_bad_outer_l4_csum);
1900 if (stats.ierrors + stats.rx_nombuf > 0) {
1901 printf(" RX-error: %-"PRIu64"\n", stats.ierrors);
1902 printf(" RX-nombufs: %-14"PRIu64"\n", stats.rx_nombuf);
1905 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64
1906 "TX-total: %-"PRIu64"\n",
1907 stats.opackets, ports_stats[pt_id].tx_dropped,
1908 stats.opackets + ports_stats[pt_id].tx_dropped);
1910 if (record_burst_stats) {
1911 if (ports_stats[pt_id].rx_stream)
1912 pkt_burst_stats_display("RX",
1913 &ports_stats[pt_id].rx_stream->rx_burst_stats);
1914 if (ports_stats[pt_id].tx_stream)
1915 pkt_burst_stats_display("TX",
1916 &ports_stats[pt_id].tx_stream->tx_burst_stats);
1919 printf(" %s--------------------------------%s\n",
1920 fwd_stats_border, fwd_stats_border);
1923 printf("\n %s Accumulated forward statistics for all ports"
1925 acc_stats_border, acc_stats_border);
1926 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
1928 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
1930 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
1931 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
1932 if (total_rx_nombuf > 0)
1933 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
1934 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
1936 acc_stats_border, acc_stats_border);
1937 if (record_core_cycles) {
1938 #define CYC_PER_MHZ 1E6
1939 if (total_recv > 0 || total_xmit > 0) {
1940 uint64_t total_pkts = 0;
1941 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 ||
1942 strcmp(cur_fwd_eng->fwd_mode_name, "flowgen") == 0)
1943 total_pkts = total_xmit;
1945 total_pkts = total_recv;
1947 printf("\n CPU cycles/packet=%.2F (total cycles="
1948 "%"PRIu64" / total %s packets=%"PRIu64") at %"PRIu64
1950 (double) fwd_cycles / total_pkts,
1951 fwd_cycles, cur_fwd_eng->fwd_mode_name, total_pkts,
1952 (uint64_t)(rte_get_tsc_hz() / CYC_PER_MHZ));
1958 fwd_stats_reset(void)
1964 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1965 pt_id = fwd_ports_ids[i];
1966 rte_eth_stats_get(pt_id, &ports[pt_id].stats);
1968 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1969 struct fwd_stream *fs = fwd_streams[sm_id];
1973 fs->fwd_dropped = 0;
1974 fs->rx_bad_ip_csum = 0;
1975 fs->rx_bad_l4_csum = 0;
1976 fs->rx_bad_outer_l4_csum = 0;
1978 memset(&fs->rx_burst_stats, 0, sizeof(fs->rx_burst_stats));
1979 memset(&fs->tx_burst_stats, 0, sizeof(fs->tx_burst_stats));
1980 fs->core_cycles = 0;
1985 flush_fwd_rx_queues(void)
1987 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
1994 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
1995 uint64_t timer_period;
1997 /* convert to number of cycles */
1998 timer_period = rte_get_timer_hz(); /* 1 second timeout */
2000 for (j = 0; j < 2; j++) {
2001 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
2002 for (rxq = 0; rxq < nb_rxq; rxq++) {
2003 port_id = fwd_ports_ids[rxp];
2005 * testpmd can stuck in the below do while loop
2006 * if rte_eth_rx_burst() always returns nonzero
2007 * packets. So timer is added to exit this loop
2008 * after 1sec timer expiry.
2010 prev_tsc = rte_rdtsc();
2012 nb_rx = rte_eth_rx_burst(port_id, rxq,
2013 pkts_burst, MAX_PKT_BURST);
2014 for (i = 0; i < nb_rx; i++)
2015 rte_pktmbuf_free(pkts_burst[i]);
2017 cur_tsc = rte_rdtsc();
2018 diff_tsc = cur_tsc - prev_tsc;
2019 timer_tsc += diff_tsc;
2020 } while ((nb_rx > 0) &&
2021 (timer_tsc < timer_period));
2025 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
2030 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
2032 struct fwd_stream **fsm;
2035 #ifdef RTE_LIB_BITRATESTATS
2036 uint64_t tics_per_1sec;
2037 uint64_t tics_datum;
2038 uint64_t tics_current;
2039 uint16_t i, cnt_ports;
2041 cnt_ports = nb_ports;
2042 tics_datum = rte_rdtsc();
2043 tics_per_1sec = rte_get_timer_hz();
2045 fsm = &fwd_streams[fc->stream_idx];
2046 nb_fs = fc->stream_nb;
2048 for (sm_id = 0; sm_id < nb_fs; sm_id++)
2049 (*pkt_fwd)(fsm[sm_id]);
2050 #ifdef RTE_LIB_BITRATESTATS
2051 if (bitrate_enabled != 0 &&
2052 bitrate_lcore_id == rte_lcore_id()) {
2053 tics_current = rte_rdtsc();
2054 if (tics_current - tics_datum >= tics_per_1sec) {
2055 /* Periodic bitrate calculation */
2056 for (i = 0; i < cnt_ports; i++)
2057 rte_stats_bitrate_calc(bitrate_data,
2059 tics_datum = tics_current;
2063 #ifdef RTE_LIB_LATENCYSTATS
2064 if (latencystats_enabled != 0 &&
2065 latencystats_lcore_id == rte_lcore_id())
2066 rte_latencystats_update();
2069 } while (! fc->stopped);
2073 start_pkt_forward_on_core(void *fwd_arg)
2075 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
2076 cur_fwd_config.fwd_eng->packet_fwd);
2081 * Run the TXONLY packet forwarding engine to send a single burst of packets.
2082 * Used to start communication flows in network loopback test configurations.
2085 run_one_txonly_burst_on_core(void *fwd_arg)
2087 struct fwd_lcore *fwd_lc;
2088 struct fwd_lcore tmp_lcore;
2090 fwd_lc = (struct fwd_lcore *) fwd_arg;
2091 tmp_lcore = *fwd_lc;
2092 tmp_lcore.stopped = 1;
2093 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
2098 * Launch packet forwarding:
2099 * - Setup per-port forwarding context.
2100 * - launch logical cores with their forwarding configuration.
2103 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
2105 port_fwd_begin_t port_fwd_begin;
2110 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
2111 if (port_fwd_begin != NULL) {
2112 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2113 (*port_fwd_begin)(fwd_ports_ids[i]);
2115 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
2116 lc_id = fwd_lcores_cpuids[i];
2117 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
2118 fwd_lcores[i]->stopped = 0;
2119 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
2120 fwd_lcores[i], lc_id);
2122 printf("launch lcore %u failed - diag=%d\n",
2129 * Launch packet forwarding configuration.
2132 start_packet_forwarding(int with_tx_first)
2134 port_fwd_begin_t port_fwd_begin;
2135 port_fwd_end_t port_fwd_end;
2136 struct rte_port *port;
2140 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
2141 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
2143 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
2144 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
2146 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
2147 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
2148 (!nb_rxq || !nb_txq))
2149 rte_exit(EXIT_FAILURE,
2150 "Either rxq or txq are 0, cannot use %s fwd mode\n",
2151 cur_fwd_eng->fwd_mode_name);
2153 if (all_ports_started() == 0) {
2154 printf("Not all ports were started\n");
2157 if (test_done == 0) {
2158 printf("Packet forwarding already started\n");
2164 for (i = 0; i < nb_fwd_ports; i++) {
2165 pt_id = fwd_ports_ids[i];
2166 port = &ports[pt_id];
2167 if (!port->dcb_flag) {
2168 printf("In DCB mode, all forwarding ports must "
2169 "be configured in this mode.\n");
2173 if (nb_fwd_lcores == 1) {
2174 printf("In DCB mode,the nb forwarding cores "
2175 "should be larger than 1.\n");
2184 flush_fwd_rx_queues();
2186 pkt_fwd_config_display(&cur_fwd_config);
2187 rxtx_config_display();
2190 if (with_tx_first) {
2191 port_fwd_begin = tx_only_engine.port_fwd_begin;
2192 if (port_fwd_begin != NULL) {
2193 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2194 (*port_fwd_begin)(fwd_ports_ids[i]);
2196 while (with_tx_first--) {
2197 launch_packet_forwarding(
2198 run_one_txonly_burst_on_core);
2199 rte_eal_mp_wait_lcore();
2201 port_fwd_end = tx_only_engine.port_fwd_end;
2202 if (port_fwd_end != NULL) {
2203 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2204 (*port_fwd_end)(fwd_ports_ids[i]);
2207 launch_packet_forwarding(start_pkt_forward_on_core);
2211 stop_packet_forwarding(void)
2213 port_fwd_end_t port_fwd_end;
2219 printf("Packet forwarding not started\n");
2222 printf("Telling cores to stop...");
2223 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
2224 fwd_lcores[lc_id]->stopped = 1;
2225 printf("\nWaiting for lcores to finish...\n");
2226 rte_eal_mp_wait_lcore();
2227 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
2228 if (port_fwd_end != NULL) {
2229 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2230 pt_id = fwd_ports_ids[i];
2231 (*port_fwd_end)(pt_id);
2235 fwd_stats_display();
2237 printf("\nDone.\n");
2242 dev_set_link_up(portid_t pid)
2244 if (rte_eth_dev_set_link_up(pid) < 0)
2245 printf("\nSet link up fail.\n");
2249 dev_set_link_down(portid_t pid)
2251 if (rte_eth_dev_set_link_down(pid) < 0)
2252 printf("\nSet link down fail.\n");
2256 all_ports_started(void)
2259 struct rte_port *port;
2261 RTE_ETH_FOREACH_DEV(pi) {
2263 /* Check if there is a port which is not started */
2264 if ((port->port_status != RTE_PORT_STARTED) &&
2265 (port->slave_flag == 0))
2269 /* No port is not started */
2274 port_is_stopped(portid_t port_id)
2276 struct rte_port *port = &ports[port_id];
2278 if ((port->port_status != RTE_PORT_STOPPED) &&
2279 (port->slave_flag == 0))
2285 all_ports_stopped(void)
2289 RTE_ETH_FOREACH_DEV(pi) {
2290 if (!port_is_stopped(pi))
2298 port_is_started(portid_t port_id)
2300 if (port_id_is_invalid(port_id, ENABLED_WARN))
2303 if (ports[port_id].port_status != RTE_PORT_STARTED)
2309 /* Configure the Rx and Tx hairpin queues for the selected port. */
2311 setup_hairpin_queues(portid_t pi, portid_t p_pi, uint16_t cnt_pi)
2314 struct rte_eth_hairpin_conf hairpin_conf = {
2319 struct rte_port *port = &ports[pi];
2320 uint16_t peer_rx_port = pi;
2321 uint16_t peer_tx_port = pi;
2322 uint32_t manual = 1;
2323 uint32_t tx_exp = hairpin_mode & 0x10;
2325 if (!(hairpin_mode & 0xf)) {
2329 } else if (hairpin_mode & 0x1) {
2330 peer_tx_port = rte_eth_find_next_owned_by(pi + 1,
2331 RTE_ETH_DEV_NO_OWNER);
2332 if (peer_tx_port >= RTE_MAX_ETHPORTS)
2333 peer_tx_port = rte_eth_find_next_owned_by(0,
2334 RTE_ETH_DEV_NO_OWNER);
2335 if (p_pi != RTE_MAX_ETHPORTS) {
2336 peer_rx_port = p_pi;
2340 /* Last port will be the peer RX port of the first. */
2341 RTE_ETH_FOREACH_DEV(next_pi)
2342 peer_rx_port = next_pi;
2345 } else if (hairpin_mode & 0x2) {
2347 peer_rx_port = p_pi;
2349 peer_rx_port = rte_eth_find_next_owned_by(pi + 1,
2350 RTE_ETH_DEV_NO_OWNER);
2351 if (peer_rx_port >= RTE_MAX_ETHPORTS)
2354 peer_tx_port = peer_rx_port;
2358 for (qi = nb_txq, i = 0; qi < nb_hairpinq + nb_txq; qi++) {
2359 hairpin_conf.peers[0].port = peer_rx_port;
2360 hairpin_conf.peers[0].queue = i + nb_rxq;
2361 hairpin_conf.manual_bind = !!manual;
2362 hairpin_conf.tx_explicit = !!tx_exp;
2363 diag = rte_eth_tx_hairpin_queue_setup
2364 (pi, qi, nb_txd, &hairpin_conf);
2369 /* Fail to setup rx queue, return */
2370 if (rte_atomic16_cmpset(&(port->port_status),
2372 RTE_PORT_STOPPED) == 0)
2373 printf("Port %d can not be set back "
2374 "to stopped\n", pi);
2375 printf("Fail to configure port %d hairpin "
2377 /* try to reconfigure queues next time */
2378 port->need_reconfig_queues = 1;
2381 for (qi = nb_rxq, i = 0; qi < nb_hairpinq + nb_rxq; qi++) {
2382 hairpin_conf.peers[0].port = peer_tx_port;
2383 hairpin_conf.peers[0].queue = i + nb_txq;
2384 hairpin_conf.manual_bind = !!manual;
2385 hairpin_conf.tx_explicit = !!tx_exp;
2386 diag = rte_eth_rx_hairpin_queue_setup
2387 (pi, qi, nb_rxd, &hairpin_conf);
2392 /* Fail to setup rx queue, return */
2393 if (rte_atomic16_cmpset(&(port->port_status),
2395 RTE_PORT_STOPPED) == 0)
2396 printf("Port %d can not be set back "
2397 "to stopped\n", pi);
2398 printf("Fail to configure port %d hairpin "
2400 /* try to reconfigure queues next time */
2401 port->need_reconfig_queues = 1;
2407 /* Configure the Rx with optional split. */
2409 rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
2410 uint16_t nb_rx_desc, unsigned int socket_id,
2411 struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp)
2413 union rte_eth_rxseg rx_useg[MAX_SEGS_BUFFER_SPLIT] = {};
2414 unsigned int i, mp_n;
2417 if (rx_pkt_nb_segs <= 1 ||
2418 (rx_conf->offloads & RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT) == 0) {
2419 rx_conf->rx_seg = NULL;
2420 rx_conf->rx_nseg = 0;
2421 ret = rte_eth_rx_queue_setup(port_id, rx_queue_id,
2422 nb_rx_desc, socket_id,
2426 for (i = 0; i < rx_pkt_nb_segs; i++) {
2427 struct rte_eth_rxseg_split *rx_seg = &rx_useg[i].split;
2428 struct rte_mempool *mpx;
2430 * Use last valid pool for the segments with number
2431 * exceeding the pool index.
2433 mp_n = (i > mbuf_data_size_n) ? mbuf_data_size_n - 1 : i;
2434 mpx = mbuf_pool_find(socket_id, mp_n);
2435 /* Handle zero as mbuf data buffer size. */
2436 rx_seg->length = rx_pkt_seg_lengths[i] ?
2437 rx_pkt_seg_lengths[i] :
2438 mbuf_data_size[mp_n];
2439 rx_seg->offset = i < rx_pkt_nb_offs ?
2440 rx_pkt_seg_offsets[i] : 0;
2441 rx_seg->mp = mpx ? mpx : mp;
2443 rx_conf->rx_nseg = rx_pkt_nb_segs;
2444 rx_conf->rx_seg = rx_useg;
2445 ret = rte_eth_rx_queue_setup(port_id, rx_queue_id, nb_rx_desc,
2446 socket_id, rx_conf, NULL);
2447 rx_conf->rx_seg = NULL;
2448 rx_conf->rx_nseg = 0;
2453 start_port(portid_t pid)
2455 int diag, need_check_link_status = -1;
2457 portid_t p_pi = RTE_MAX_ETHPORTS;
2458 portid_t pl[RTE_MAX_ETHPORTS];
2459 portid_t peer_pl[RTE_MAX_ETHPORTS];
2460 uint16_t cnt_pi = 0;
2461 uint16_t cfg_pi = 0;
2464 struct rte_port *port;
2465 struct rte_ether_addr mac_addr;
2466 struct rte_eth_hairpin_cap cap;
2468 if (port_id_is_invalid(pid, ENABLED_WARN))
2473 RTE_ETH_FOREACH_DEV(pi) {
2474 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2477 need_check_link_status = 0;
2479 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
2480 RTE_PORT_HANDLING) == 0) {
2481 printf("Port %d is now not stopped\n", pi);
2485 if (port->need_reconfig > 0) {
2486 port->need_reconfig = 0;
2488 if (flow_isolate_all) {
2489 int ret = port_flow_isolate(pi, 1);
2491 printf("Failed to apply isolated"
2492 " mode on port %d\n", pi);
2496 configure_rxtx_dump_callbacks(0);
2497 printf("Configuring Port %d (socket %u)\n", pi,
2499 if (nb_hairpinq > 0 &&
2500 rte_eth_dev_hairpin_capability_get(pi, &cap)) {
2501 printf("Port %d doesn't support hairpin "
2505 /* configure port */
2506 diag = rte_eth_dev_configure(pi, nb_rxq + nb_hairpinq,
2507 nb_txq + nb_hairpinq,
2510 if (rte_atomic16_cmpset(&(port->port_status),
2511 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2512 printf("Port %d can not be set back "
2513 "to stopped\n", pi);
2514 printf("Fail to configure port %d\n", pi);
2515 /* try to reconfigure port next time */
2516 port->need_reconfig = 1;
2520 if (port->need_reconfig_queues > 0) {
2521 port->need_reconfig_queues = 0;
2522 /* setup tx queues */
2523 for (qi = 0; qi < nb_txq; qi++) {
2524 if ((numa_support) &&
2525 (txring_numa[pi] != NUMA_NO_CONFIG))
2526 diag = rte_eth_tx_queue_setup(pi, qi,
2527 port->nb_tx_desc[qi],
2529 &(port->tx_conf[qi]));
2531 diag = rte_eth_tx_queue_setup(pi, qi,
2532 port->nb_tx_desc[qi],
2534 &(port->tx_conf[qi]));
2539 /* Fail to setup tx queue, return */
2540 if (rte_atomic16_cmpset(&(port->port_status),
2542 RTE_PORT_STOPPED) == 0)
2543 printf("Port %d can not be set back "
2544 "to stopped\n", pi);
2545 printf("Fail to configure port %d tx queues\n",
2547 /* try to reconfigure queues next time */
2548 port->need_reconfig_queues = 1;
2551 for (qi = 0; qi < nb_rxq; qi++) {
2552 /* setup rx queues */
2553 if ((numa_support) &&
2554 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2555 struct rte_mempool * mp =
2557 (rxring_numa[pi], 0);
2559 printf("Failed to setup RX queue:"
2560 "No mempool allocation"
2561 " on the socket %d\n",
2566 diag = rx_queue_setup(pi, qi,
2567 port->nb_rx_desc[qi],
2569 &(port->rx_conf[qi]),
2572 struct rte_mempool *mp =
2574 (port->socket_id, 0);
2576 printf("Failed to setup RX queue:"
2577 "No mempool allocation"
2578 " on the socket %d\n",
2582 diag = rx_queue_setup(pi, qi,
2583 port->nb_rx_desc[qi],
2585 &(port->rx_conf[qi]),
2591 /* Fail to setup rx queue, return */
2592 if (rte_atomic16_cmpset(&(port->port_status),
2594 RTE_PORT_STOPPED) == 0)
2595 printf("Port %d can not be set back "
2596 "to stopped\n", pi);
2597 printf("Fail to configure port %d rx queues\n",
2599 /* try to reconfigure queues next time */
2600 port->need_reconfig_queues = 1;
2603 /* setup hairpin queues */
2604 if (setup_hairpin_queues(pi, p_pi, cnt_pi) != 0)
2607 configure_rxtx_dump_callbacks(verbose_level);
2609 diag = rte_eth_dev_set_ptypes(pi, RTE_PTYPE_UNKNOWN,
2613 "Port %d: Failed to disable Ptype parsing\n",
2621 if (rte_eth_dev_start(pi) < 0) {
2622 printf("Fail to start port %d\n", pi);
2624 /* Fail to setup rx queue, return */
2625 if (rte_atomic16_cmpset(&(port->port_status),
2626 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2627 printf("Port %d can not be set back to "
2632 if (rte_atomic16_cmpset(&(port->port_status),
2633 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2634 printf("Port %d can not be set into started\n", pi);
2636 if (eth_macaddr_get_print_err(pi, &mac_addr) == 0)
2637 printf("Port %d: %02X:%02X:%02X:%02X:%02X:%02X\n", pi,
2638 mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
2639 mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
2640 mac_addr.addr_bytes[4], mac_addr.addr_bytes[5]);
2642 /* at least one port started, need checking link status */
2643 need_check_link_status = 1;
2648 if (need_check_link_status == 1 && !no_link_check)
2649 check_all_ports_link_status(RTE_PORT_ALL);
2650 else if (need_check_link_status == 0)
2651 printf("Please stop the ports first\n");
2653 if (hairpin_mode & 0xf) {
2657 /* bind all started hairpin ports */
2658 for (i = 0; i < cfg_pi; i++) {
2660 /* bind current Tx to all peer Rx */
2661 peer_pi = rte_eth_hairpin_get_peer_ports(pi, peer_pl,
2662 RTE_MAX_ETHPORTS, 1);
2665 for (j = 0; j < peer_pi; j++) {
2666 if (!port_is_started(peer_pl[j]))
2668 diag = rte_eth_hairpin_bind(pi, peer_pl[j]);
2670 printf("Error during binding hairpin"
2671 " Tx port %u to %u: %s\n",
2673 rte_strerror(-diag));
2677 /* bind all peer Tx to current Rx */
2678 peer_pi = rte_eth_hairpin_get_peer_ports(pi, peer_pl,
2679 RTE_MAX_ETHPORTS, 0);
2682 for (j = 0; j < peer_pi; j++) {
2683 if (!port_is_started(peer_pl[j]))
2685 diag = rte_eth_hairpin_bind(peer_pl[j], pi);
2687 printf("Error during binding hairpin"
2688 " Tx port %u to %u: %s\n",
2690 rte_strerror(-diag));
2702 stop_port(portid_t pid)
2705 struct rte_port *port;
2706 int need_check_link_status = 0;
2707 portid_t peer_pl[RTE_MAX_ETHPORTS];
2715 if (port_id_is_invalid(pid, ENABLED_WARN))
2718 printf("Stopping ports...\n");
2720 RTE_ETH_FOREACH_DEV(pi) {
2721 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2724 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2725 printf("Please remove port %d from forwarding configuration.\n", pi);
2729 if (port_is_bonding_slave(pi)) {
2730 printf("Please remove port %d from bonded device.\n", pi);
2735 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
2736 RTE_PORT_HANDLING) == 0)
2739 if (hairpin_mode & 0xf) {
2742 rte_eth_hairpin_unbind(pi, RTE_MAX_ETHPORTS);
2743 /* unbind all peer Tx from current Rx */
2744 peer_pi = rte_eth_hairpin_get_peer_ports(pi, peer_pl,
2745 RTE_MAX_ETHPORTS, 0);
2748 for (j = 0; j < peer_pi; j++) {
2749 if (!port_is_started(peer_pl[j]))
2751 rte_eth_hairpin_unbind(peer_pl[j], pi);
2755 if (port->flow_list)
2756 port_flow_flush(pi);
2758 if (rte_eth_dev_stop(pi) != 0)
2759 RTE_LOG(ERR, EAL, "rte_eth_dev_stop failed for port %u\n",
2762 if (rte_atomic16_cmpset(&(port->port_status),
2763 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2764 printf("Port %d can not be set into stopped\n", pi);
2765 need_check_link_status = 1;
2767 if (need_check_link_status && !no_link_check)
2768 check_all_ports_link_status(RTE_PORT_ALL);
2774 remove_invalid_ports_in(portid_t *array, portid_t *total)
2777 portid_t new_total = 0;
2779 for (i = 0; i < *total; i++)
2780 if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
2781 array[new_total] = array[i];
2788 remove_invalid_ports(void)
2790 remove_invalid_ports_in(ports_ids, &nb_ports);
2791 remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
2792 nb_cfg_ports = nb_fwd_ports;
2796 close_port(portid_t pid)
2799 struct rte_port *port;
2801 if (port_id_is_invalid(pid, ENABLED_WARN))
2804 printf("Closing ports...\n");
2806 RTE_ETH_FOREACH_DEV(pi) {
2807 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2810 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2811 printf("Please remove port %d from forwarding configuration.\n", pi);
2815 if (port_is_bonding_slave(pi)) {
2816 printf("Please remove port %d from bonded device.\n", pi);
2821 if (rte_atomic16_cmpset(&(port->port_status),
2822 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
2823 printf("Port %d is already closed\n", pi);
2827 port_flow_flush(pi);
2828 rte_eth_dev_close(pi);
2831 remove_invalid_ports();
2836 reset_port(portid_t pid)
2840 struct rte_port *port;
2842 if (port_id_is_invalid(pid, ENABLED_WARN))
2845 if ((pid == (portid_t)RTE_PORT_ALL && !all_ports_stopped()) ||
2846 (pid != (portid_t)RTE_PORT_ALL && !port_is_stopped(pid))) {
2847 printf("Can not reset port(s), please stop port(s) first.\n");
2851 printf("Resetting ports...\n");
2853 RTE_ETH_FOREACH_DEV(pi) {
2854 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2857 if (port_is_forwarding(pi) != 0 && test_done == 0) {
2858 printf("Please remove port %d from forwarding "
2859 "configuration.\n", pi);
2863 if (port_is_bonding_slave(pi)) {
2864 printf("Please remove port %d from bonded device.\n",
2869 diag = rte_eth_dev_reset(pi);
2872 port->need_reconfig = 1;
2873 port->need_reconfig_queues = 1;
2875 printf("Failed to reset port %d. diag=%d\n", pi, diag);
2883 attach_port(char *identifier)
2886 struct rte_dev_iterator iterator;
2888 printf("Attaching a new port...\n");
2890 if (identifier == NULL) {
2891 printf("Invalid parameters are specified\n");
2895 if (rte_dev_probe(identifier) < 0) {
2896 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
2900 /* first attach mode: event */
2901 if (setup_on_probe_event) {
2902 /* new ports are detected on RTE_ETH_EVENT_NEW event */
2903 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
2904 if (ports[pi].port_status == RTE_PORT_HANDLING &&
2905 ports[pi].need_setup != 0)
2906 setup_attached_port(pi);
2910 /* second attach mode: iterator */
2911 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
2912 /* setup ports matching the devargs used for probing */
2913 if (port_is_forwarding(pi))
2914 continue; /* port was already attached before */
2915 setup_attached_port(pi);
2920 setup_attached_port(portid_t pi)
2922 unsigned int socket_id;
2925 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
2926 /* if socket_id is invalid, set to the first available socket. */
2927 if (check_socket_id(socket_id) < 0)
2928 socket_id = socket_ids[0];
2929 reconfig(pi, socket_id);
2930 ret = rte_eth_promiscuous_enable(pi);
2932 printf("Error during enabling promiscuous mode for port %u: %s - ignore\n",
2933 pi, rte_strerror(-ret));
2935 ports_ids[nb_ports++] = pi;
2936 fwd_ports_ids[nb_fwd_ports++] = pi;
2937 nb_cfg_ports = nb_fwd_ports;
2938 ports[pi].need_setup = 0;
2939 ports[pi].port_status = RTE_PORT_STOPPED;
2941 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
2946 detach_device(struct rte_device *dev)
2951 printf("Device already removed\n");
2955 printf("Removing a device...\n");
2957 RTE_ETH_FOREACH_DEV_OF(sibling, dev) {
2958 if (ports[sibling].port_status != RTE_PORT_CLOSED) {
2959 if (ports[sibling].port_status != RTE_PORT_STOPPED) {
2960 printf("Port %u not stopped\n", sibling);
2963 port_flow_flush(sibling);
2967 if (rte_dev_remove(dev) < 0) {
2968 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
2971 remove_invalid_ports();
2973 printf("Device is detached\n");
2974 printf("Now total ports is %d\n", nb_ports);
2980 detach_port_device(portid_t port_id)
2982 if (port_id_is_invalid(port_id, ENABLED_WARN))
2985 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
2986 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
2987 printf("Port not stopped\n");
2990 printf("Port was not closed\n");
2993 detach_device(rte_eth_devices[port_id].device);
2997 detach_devargs(char *identifier)
2999 struct rte_dev_iterator iterator;
3000 struct rte_devargs da;
3003 printf("Removing a device...\n");
3005 memset(&da, 0, sizeof(da));
3006 if (rte_devargs_parsef(&da, "%s", identifier)) {
3007 printf("cannot parse identifier\n");
3013 RTE_ETH_FOREACH_MATCHING_DEV(port_id, identifier, &iterator) {
3014 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
3015 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
3016 printf("Port %u not stopped\n", port_id);
3017 rte_eth_iterator_cleanup(&iterator);
3020 port_flow_flush(port_id);
3024 if (rte_eal_hotplug_remove(da.bus->name, da.name) != 0) {
3025 TESTPMD_LOG(ERR, "Failed to detach device %s(%s)\n",
3026 da.name, da.bus->name);
3030 remove_invalid_ports();
3032 printf("Device %s is detached\n", identifier);
3033 printf("Now total ports is %d\n", nb_ports);
3045 stop_packet_forwarding();
3047 for (i = 0 ; i < RTE_DIM(mempools) ; i++) {
3049 if (mp_alloc_type == MP_ALLOC_ANON)
3050 rte_mempool_mem_iter(mempools[i], dma_unmap_cb,
3054 if (ports != NULL) {
3056 RTE_ETH_FOREACH_DEV(pt_id) {
3057 printf("\nStopping port %d...\n", pt_id);
3061 RTE_ETH_FOREACH_DEV(pt_id) {
3062 printf("\nShutting down port %d...\n", pt_id);
3069 ret = rte_dev_event_monitor_stop();
3072 "fail to stop device event monitor.");
3076 ret = rte_dev_event_callback_unregister(NULL,
3077 dev_event_callback, NULL);
3080 "fail to unregister device event callback.\n");
3084 ret = rte_dev_hotplug_handle_disable();
3087 "fail to disable hotplug handling.\n");
3091 for (i = 0 ; i < RTE_DIM(mempools) ; i++) {
3093 rte_mempool_free(mempools[i]);
3096 printf("\nBye...\n");
3099 typedef void (*cmd_func_t)(void);
3100 struct pmd_test_command {
3101 const char *cmd_name;
3102 cmd_func_t cmd_func;
3105 /* Check the link status of all ports in up to 9s, and print them finally */
3107 check_all_ports_link_status(uint32_t port_mask)
3109 #define CHECK_INTERVAL 100 /* 100ms */
3110 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
3112 uint8_t count, all_ports_up, print_flag = 0;
3113 struct rte_eth_link link;
3115 char link_status[RTE_ETH_LINK_MAX_STR_LEN];
3117 printf("Checking link statuses...\n");
3119 for (count = 0; count <= MAX_CHECK_TIME; count++) {
3121 RTE_ETH_FOREACH_DEV(portid) {
3122 if ((port_mask & (1 << portid)) == 0)
3124 memset(&link, 0, sizeof(link));
3125 ret = rte_eth_link_get_nowait(portid, &link);
3128 if (print_flag == 1)
3129 printf("Port %u link get failed: %s\n",
3130 portid, rte_strerror(-ret));
3133 /* print link status if flag set */
3134 if (print_flag == 1) {
3135 rte_eth_link_to_str(link_status,
3136 sizeof(link_status), &link);
3137 printf("Port %d %s\n", portid, link_status);
3140 /* clear all_ports_up flag if any link down */
3141 if (link.link_status == ETH_LINK_DOWN) {
3146 /* after finally printing all link status, get out */
3147 if (print_flag == 1)
3150 if (all_ports_up == 0) {
3152 rte_delay_ms(CHECK_INTERVAL);
3155 /* set the print_flag if all ports up or timeout */
3156 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
3166 rmv_port_callback(void *arg)
3168 int need_to_start = 0;
3169 int org_no_link_check = no_link_check;
3170 portid_t port_id = (intptr_t)arg;
3171 struct rte_device *dev;
3173 RTE_ETH_VALID_PORTID_OR_RET(port_id);
3175 if (!test_done && port_is_forwarding(port_id)) {
3177 stop_packet_forwarding();
3181 no_link_check = org_no_link_check;
3183 /* Save rte_device pointer before closing ethdev port */
3184 dev = rte_eth_devices[port_id].device;
3185 close_port(port_id);
3186 detach_device(dev); /* might be already removed or have more ports */
3189 start_packet_forwarding(0);
3192 /* This function is used by the interrupt thread */
3194 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
3197 RTE_SET_USED(param);
3198 RTE_SET_USED(ret_param);
3200 if (type >= RTE_ETH_EVENT_MAX) {
3201 fprintf(stderr, "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
3202 port_id, __func__, type);
3204 } else if (event_print_mask & (UINT32_C(1) << type)) {
3205 printf("\nPort %" PRIu16 ": %s event\n", port_id,
3206 eth_event_desc[type]);
3211 case RTE_ETH_EVENT_NEW:
3212 ports[port_id].need_setup = 1;
3213 ports[port_id].port_status = RTE_PORT_HANDLING;
3215 case RTE_ETH_EVENT_INTR_RMV:
3216 if (port_id_is_invalid(port_id, DISABLED_WARN))
3218 if (rte_eal_alarm_set(100000,
3219 rmv_port_callback, (void *)(intptr_t)port_id))
3220 fprintf(stderr, "Could not set up deferred device removal\n");
3222 case RTE_ETH_EVENT_DESTROY:
3223 ports[port_id].port_status = RTE_PORT_CLOSED;
3224 printf("Port %u is closed\n", port_id);
3233 register_eth_event_callback(void)
3236 enum rte_eth_event_type event;
3238 for (event = RTE_ETH_EVENT_UNKNOWN;
3239 event < RTE_ETH_EVENT_MAX; event++) {
3240 ret = rte_eth_dev_callback_register(RTE_ETH_ALL,
3245 TESTPMD_LOG(ERR, "Failed to register callback for "
3246 "%s event\n", eth_event_desc[event]);
3254 /* This function is used by the interrupt thread */
3256 dev_event_callback(const char *device_name, enum rte_dev_event_type type,
3257 __rte_unused void *arg)
3262 if (type >= RTE_DEV_EVENT_MAX) {
3263 fprintf(stderr, "%s called upon invalid event %d\n",
3269 case RTE_DEV_EVENT_REMOVE:
3270 RTE_LOG(DEBUG, EAL, "The device: %s has been removed!\n",
3272 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
3274 RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
3279 * Because the user's callback is invoked in eal interrupt
3280 * callback, the interrupt callback need to be finished before
3281 * it can be unregistered when detaching device. So finish
3282 * callback soon and use a deferred removal to detach device
3283 * is need. It is a workaround, once the device detaching be
3284 * moved into the eal in the future, the deferred removal could
3287 if (rte_eal_alarm_set(100000,
3288 rmv_port_callback, (void *)(intptr_t)port_id))
3290 "Could not set up deferred device removal\n");
3292 case RTE_DEV_EVENT_ADD:
3293 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
3295 /* TODO: After finish kernel driver binding,
3296 * begin to attach port.
3305 rxtx_port_config(struct rte_port *port)
3310 for (qid = 0; qid < nb_rxq; qid++) {
3311 offloads = port->rx_conf[qid].offloads;
3312 port->rx_conf[qid] = port->dev_info.default_rxconf;
3314 port->rx_conf[qid].offloads = offloads;
3316 /* Check if any Rx parameters have been passed */
3317 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
3318 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
3320 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
3321 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
3323 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
3324 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
3326 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
3327 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
3329 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
3330 port->rx_conf[qid].rx_drop_en = rx_drop_en;
3332 port->nb_rx_desc[qid] = nb_rxd;
3335 for (qid = 0; qid < nb_txq; qid++) {
3336 offloads = port->tx_conf[qid].offloads;
3337 port->tx_conf[qid] = port->dev_info.default_txconf;
3339 port->tx_conf[qid].offloads = offloads;
3341 /* Check if any Tx parameters have been passed */
3342 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
3343 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
3345 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
3346 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
3348 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
3349 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
3351 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
3352 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
3354 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
3355 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
3357 port->nb_tx_desc[qid] = nb_txd;
3362 init_port_config(void)
3365 struct rte_port *port;
3368 RTE_ETH_FOREACH_DEV(pid) {
3370 port->dev_conf.fdir_conf = fdir_conf;
3372 ret = eth_dev_info_get_print_err(pid, &port->dev_info);
3377 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
3378 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
3379 rss_hf & port->dev_info.flow_type_rss_offloads;
3381 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
3382 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
3385 if (port->dcb_flag == 0) {
3386 if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
3387 port->dev_conf.rxmode.mq_mode =
3388 (enum rte_eth_rx_mq_mode)
3389 (rx_mq_mode & ETH_MQ_RX_RSS);
3391 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
3394 rxtx_port_config(port);
3396 ret = eth_macaddr_get_print_err(pid, &port->eth_addr);
3400 #if defined RTE_NET_IXGBE && defined RTE_LIBRTE_IXGBE_BYPASS
3401 rte_pmd_ixgbe_bypass_init(pid);
3404 if (lsc_interrupt &&
3405 (rte_eth_devices[pid].data->dev_flags &
3406 RTE_ETH_DEV_INTR_LSC))
3407 port->dev_conf.intr_conf.lsc = 1;
3408 if (rmv_interrupt &&
3409 (rte_eth_devices[pid].data->dev_flags &
3410 RTE_ETH_DEV_INTR_RMV))
3411 port->dev_conf.intr_conf.rmv = 1;
3415 void set_port_slave_flag(portid_t slave_pid)
3417 struct rte_port *port;
3419 port = &ports[slave_pid];
3420 port->slave_flag = 1;
3423 void clear_port_slave_flag(portid_t slave_pid)
3425 struct rte_port *port;
3427 port = &ports[slave_pid];
3428 port->slave_flag = 0;
3431 uint8_t port_is_bonding_slave(portid_t slave_pid)
3433 struct rte_port *port;
3435 port = &ports[slave_pid];
3436 if ((rte_eth_devices[slave_pid].data->dev_flags &
3437 RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
3442 const uint16_t vlan_tags[] = {
3443 0, 1, 2, 3, 4, 5, 6, 7,
3444 8, 9, 10, 11, 12, 13, 14, 15,
3445 16, 17, 18, 19, 20, 21, 22, 23,
3446 24, 25, 26, 27, 28, 29, 30, 31
3450 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
3451 enum dcb_mode_enable dcb_mode,
3452 enum rte_eth_nb_tcs num_tcs,
3457 struct rte_eth_rss_conf rss_conf;
3460 * Builds up the correct configuration for dcb+vt based on the vlan tags array
3461 * given above, and the number of traffic classes available for use.
3463 if (dcb_mode == DCB_VT_ENABLED) {
3464 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
3465 ð_conf->rx_adv_conf.vmdq_dcb_conf;
3466 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
3467 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
3469 /* VMDQ+DCB RX and TX configurations */
3470 vmdq_rx_conf->enable_default_pool = 0;
3471 vmdq_rx_conf->default_pool = 0;
3472 vmdq_rx_conf->nb_queue_pools =
3473 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
3474 vmdq_tx_conf->nb_queue_pools =
3475 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
3477 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
3478 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
3479 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
3480 vmdq_rx_conf->pool_map[i].pools =
3481 1 << (i % vmdq_rx_conf->nb_queue_pools);
3483 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
3484 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
3485 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
3488 /* set DCB mode of RX and TX of multiple queues */
3489 eth_conf->rxmode.mq_mode =
3490 (enum rte_eth_rx_mq_mode)
3491 (rx_mq_mode & ETH_MQ_RX_VMDQ_DCB);
3492 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
3494 struct rte_eth_dcb_rx_conf *rx_conf =
3495 ð_conf->rx_adv_conf.dcb_rx_conf;
3496 struct rte_eth_dcb_tx_conf *tx_conf =
3497 ð_conf->tx_adv_conf.dcb_tx_conf;
3499 memset(&rss_conf, 0, sizeof(struct rte_eth_rss_conf));
3501 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
3505 rx_conf->nb_tcs = num_tcs;
3506 tx_conf->nb_tcs = num_tcs;
3508 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
3509 rx_conf->dcb_tc[i] = i % num_tcs;
3510 tx_conf->dcb_tc[i] = i % num_tcs;
3513 eth_conf->rxmode.mq_mode =
3514 (enum rte_eth_rx_mq_mode)
3515 (rx_mq_mode & ETH_MQ_RX_DCB_RSS);
3516 eth_conf->rx_adv_conf.rss_conf = rss_conf;
3517 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
3521 eth_conf->dcb_capability_en =
3522 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
3524 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
3530 init_port_dcb_config(portid_t pid,
3531 enum dcb_mode_enable dcb_mode,
3532 enum rte_eth_nb_tcs num_tcs,
3535 struct rte_eth_conf port_conf;
3536 struct rte_port *rte_port;
3540 rte_port = &ports[pid];
3542 memset(&port_conf, 0, sizeof(struct rte_eth_conf));
3543 /* Enter DCB configuration status */
3546 port_conf.rxmode = rte_port->dev_conf.rxmode;
3547 port_conf.txmode = rte_port->dev_conf.txmode;
3549 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
3550 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
3553 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3555 /* re-configure the device . */
3556 retval = rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
3560 retval = eth_dev_info_get_print_err(pid, &rte_port->dev_info);
3564 /* If dev_info.vmdq_pool_base is greater than 0,
3565 * the queue id of vmdq pools is started after pf queues.
3567 if (dcb_mode == DCB_VT_ENABLED &&
3568 rte_port->dev_info.vmdq_pool_base > 0) {
3569 printf("VMDQ_DCB multi-queue mode is nonsensical"
3570 " for port %d.", pid);
3574 /* Assume the ports in testpmd have the same dcb capability
3575 * and has the same number of rxq and txq in dcb mode
3577 if (dcb_mode == DCB_VT_ENABLED) {
3578 if (rte_port->dev_info.max_vfs > 0) {
3579 nb_rxq = rte_port->dev_info.nb_rx_queues;
3580 nb_txq = rte_port->dev_info.nb_tx_queues;
3582 nb_rxq = rte_port->dev_info.max_rx_queues;
3583 nb_txq = rte_port->dev_info.max_tx_queues;
3586 /*if vt is disabled, use all pf queues */
3587 if (rte_port->dev_info.vmdq_pool_base == 0) {
3588 nb_rxq = rte_port->dev_info.max_rx_queues;
3589 nb_txq = rte_port->dev_info.max_tx_queues;
3591 nb_rxq = (queueid_t)num_tcs;
3592 nb_txq = (queueid_t)num_tcs;
3596 rx_free_thresh = 64;
3598 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
3600 rxtx_port_config(rte_port);
3602 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3603 for (i = 0; i < RTE_DIM(vlan_tags); i++)
3604 rx_vft_set(pid, vlan_tags[i], 1);
3606 retval = eth_macaddr_get_print_err(pid, &rte_port->eth_addr);
3610 rte_port->dcb_flag = 1;
3620 /* Configuration of Ethernet ports. */
3621 ports = rte_zmalloc("testpmd: ports",
3622 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
3623 RTE_CACHE_LINE_SIZE);
3624 if (ports == NULL) {
3625 rte_exit(EXIT_FAILURE,
3626 "rte_zmalloc(%d struct rte_port) failed\n",
3629 for (i = 0; i < RTE_MAX_ETHPORTS; i++)
3630 LIST_INIT(&ports[i].flow_tunnel_list);
3631 /* Initialize ports NUMA structures */
3632 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3633 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3634 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
3648 const char clr[] = { 27, '[', '2', 'J', '\0' };
3649 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
3651 /* Clear screen and move to top left */
3652 printf("%s%s", clr, top_left);
3654 printf("\nPort statistics ====================================");
3655 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
3656 nic_stats_display(fwd_ports_ids[i]);
3662 signal_handler(int signum)
3664 if (signum == SIGINT || signum == SIGTERM) {
3665 printf("\nSignal %d received, preparing to exit...\n",
3667 #ifdef RTE_LIB_PDUMP
3668 /* uninitialize packet capture framework */
3671 #ifdef RTE_LIB_LATENCYSTATS
3672 if (latencystats_enabled != 0)
3673 rte_latencystats_uninit();
3676 /* Set flag to indicate the force termination. */
3678 /* exit with the expected status */
3679 signal(signum, SIG_DFL);
3680 kill(getpid(), signum);
3685 main(int argc, char** argv)
3692 signal(SIGINT, signal_handler);
3693 signal(SIGTERM, signal_handler);
3695 testpmd_logtype = rte_log_register("testpmd");
3696 if (testpmd_logtype < 0)
3697 rte_exit(EXIT_FAILURE, "Cannot register log type");
3698 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
3700 diag = rte_eal_init(argc, argv);
3702 rte_exit(EXIT_FAILURE, "Cannot init EAL: %s\n",
3703 rte_strerror(rte_errno));
3705 if (rte_eal_process_type() == RTE_PROC_SECONDARY)
3706 rte_exit(EXIT_FAILURE,
3707 "Secondary process type not supported.\n");
3709 ret = register_eth_event_callback();
3711 rte_exit(EXIT_FAILURE, "Cannot register for ethdev events");
3713 #ifdef RTE_LIB_PDUMP
3714 /* initialize packet capture framework */
3719 RTE_ETH_FOREACH_DEV(port_id) {
3720 ports_ids[count] = port_id;
3723 nb_ports = (portid_t) count;
3725 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
3727 /* allocate port structures, and init them */
3730 set_def_fwd_config();
3732 rte_exit(EXIT_FAILURE, "No cores defined for forwarding\n"
3733 "Check the core mask argument\n");
3735 /* Bitrate/latency stats disabled by default */
3736 #ifdef RTE_LIB_BITRATESTATS
3737 bitrate_enabled = 0;
3739 #ifdef RTE_LIB_LATENCYSTATS
3740 latencystats_enabled = 0;
3743 /* on FreeBSD, mlockall() is disabled by default */
3744 #ifdef RTE_EXEC_ENV_FREEBSD
3753 launch_args_parse(argc, argv);
3755 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
3756 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
3760 if (tx_first && interactive)
3761 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
3762 "interactive mode.\n");
3764 if (tx_first && lsc_interrupt) {
3765 printf("Warning: lsc_interrupt needs to be off when "
3766 " using tx_first. Disabling.\n");
3770 if (!nb_rxq && !nb_txq)
3771 printf("Warning: Either rx or tx queues should be non-zero\n");
3773 if (nb_rxq > 1 && nb_rxq > nb_txq)
3774 printf("Warning: nb_rxq=%d enables RSS configuration, "
3775 "but nb_txq=%d will prevent to fully test it.\n",
3781 ret = rte_dev_hotplug_handle_enable();
3784 "fail to enable hotplug handling.");
3788 ret = rte_dev_event_monitor_start();
3791 "fail to start device event monitoring.");
3795 ret = rte_dev_event_callback_register(NULL,
3796 dev_event_callback, NULL);
3799 "fail to register device event callback\n");
3804 if (!no_device_start && start_port(RTE_PORT_ALL) != 0)
3805 rte_exit(EXIT_FAILURE, "Start ports failed\n");
3807 /* set all ports to promiscuous mode by default */
3808 RTE_ETH_FOREACH_DEV(port_id) {
3809 ret = rte_eth_promiscuous_enable(port_id);
3811 printf("Error during enabling promiscuous mode for port %u: %s - ignore\n",
3812 port_id, rte_strerror(-ret));
3815 /* Init metrics library */
3816 rte_metrics_init(rte_socket_id());
3818 #ifdef RTE_LIB_LATENCYSTATS
3819 if (latencystats_enabled != 0) {
3820 int ret = rte_latencystats_init(1, NULL);
3822 printf("Warning: latencystats init()"
3823 " returned error %d\n", ret);
3824 printf("Latencystats running on lcore %d\n",
3825 latencystats_lcore_id);
3829 /* Setup bitrate stats */
3830 #ifdef RTE_LIB_BITRATESTATS
3831 if (bitrate_enabled != 0) {
3832 bitrate_data = rte_stats_bitrate_create();
3833 if (bitrate_data == NULL)
3834 rte_exit(EXIT_FAILURE,
3835 "Could not allocate bitrate data.\n");
3836 rte_stats_bitrate_reg(bitrate_data);
3840 #ifdef RTE_LIB_CMDLINE
3841 if (strlen(cmdline_filename) != 0)
3842 cmdline_read_from_file(cmdline_filename);
3844 if (interactive == 1) {
3846 printf("Start automatic packet forwarding\n");
3847 start_packet_forwarding(0);
3859 printf("No commandline core given, start packet forwarding\n");
3860 start_packet_forwarding(tx_first);
3861 if (stats_period != 0) {
3862 uint64_t prev_time = 0, cur_time, diff_time = 0;
3863 uint64_t timer_period;
3865 /* Convert to number of cycles */
3866 timer_period = stats_period * rte_get_timer_hz();
3868 while (f_quit == 0) {
3869 cur_time = rte_get_timer_cycles();
3870 diff_time += cur_time - prev_time;
3872 if (diff_time >= timer_period) {
3874 /* Reset the timer */
3877 /* Sleep to avoid unnecessary checks */
3878 prev_time = cur_time;
3883 printf("Press enter to exit\n");
3884 rc = read(0, &c, 1);
3890 ret = rte_eal_cleanup();
3892 rte_exit(EXIT_FAILURE,
3893 "EAL cleanup failed: %s\n", strerror(-ret));
3895 return EXIT_SUCCESS;