1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2017 Intel Corporation
12 #ifndef RTE_EXEC_ENV_WINDOWS
15 #include <sys/types.h>
19 #include <sys/queue.h>
26 #include <rte_common.h>
27 #include <rte_errno.h>
28 #include <rte_byteorder.h>
30 #include <rte_debug.h>
31 #include <rte_cycles.h>
32 #include <rte_memory.h>
33 #include <rte_memcpy.h>
34 #include <rte_launch.h>
36 #include <rte_alarm.h>
37 #include <rte_per_lcore.h>
38 #include <rte_lcore.h>
39 #include <rte_atomic.h>
40 #include <rte_branch_prediction.h>
41 #include <rte_mempool.h>
42 #include <rte_malloc.h>
44 #include <rte_mbuf_pool_ops.h>
45 #include <rte_interrupts.h>
47 #include <rte_ether.h>
48 #include <rte_ethdev.h>
50 #include <rte_string_fns.h>
52 #include <rte_pmd_ixgbe.h>
55 #include <rte_pdump.h>
58 #include <rte_metrics.h>
59 #ifdef RTE_LIB_BITRATESTATS
60 #include <rte_bitrate.h>
62 #ifdef RTE_LIB_LATENCYSTATS
63 #include <rte_latencystats.h>
65 #ifdef RTE_EXEC_ENV_WINDOWS
72 /* FreeBSD may not have MAP_HUGETLB (in fact, it probably doesn't) */
73 #define HUGE_FLAG (0x40000)
75 #define HUGE_FLAG MAP_HUGETLB
78 #ifndef MAP_HUGE_SHIFT
79 /* older kernels (or FreeBSD) will not have this define */
80 #define HUGE_SHIFT (26)
82 #define HUGE_SHIFT MAP_HUGE_SHIFT
85 #define EXTMEM_HEAP_NAME "extmem"
86 #define EXTBUF_ZONE_SIZE RTE_PGSIZE_2M
88 uint16_t verbose_level = 0; /**< Silent by default. */
89 int testpmd_logtype; /**< Log type for testpmd logs */
91 /* use main core for command line ? */
92 uint8_t interactive = 0;
93 uint8_t auto_start = 0;
95 char cmdline_filename[PATH_MAX] = {0};
98 * NUMA support configuration.
99 * When set, the NUMA support attempts to dispatch the allocation of the
100 * RX and TX memory rings, and of the DMA memory buffers (mbufs) for the
101 * probed ports among the CPU sockets 0 and 1.
102 * Otherwise, all memory is allocated from CPU socket 0.
104 uint8_t numa_support = 1; /**< numa enabled by default */
107 * In UMA mode,all memory is allocated from socket 0 if --socket-num is
110 uint8_t socket_num = UMA_NO_CONFIG;
113 * Select mempool allocation type:
114 * - native: use regular DPDK memory
115 * - anon: use regular DPDK memory to create mempool, but populate using
116 * anonymous memory (may not be IOVA-contiguous)
117 * - xmem: use externally allocated hugepage memory
119 uint8_t mp_alloc_type = MP_ALLOC_NATIVE;
122 * Store specified sockets on which memory pool to be used by ports
125 uint8_t port_numa[RTE_MAX_ETHPORTS];
128 * Store specified sockets on which RX ring to be used by ports
131 uint8_t rxring_numa[RTE_MAX_ETHPORTS];
134 * Store specified sockets on which TX ring to be used by ports
137 uint8_t txring_numa[RTE_MAX_ETHPORTS];
140 * Record the Ethernet address of peer target ports to which packets are
142 * Must be instantiated with the ethernet addresses of peer traffic generator
145 struct rte_ether_addr peer_eth_addrs[RTE_MAX_ETHPORTS];
146 portid_t nb_peer_eth_addrs = 0;
149 * Probed Target Environment.
151 struct rte_port *ports; /**< For all probed ethernet ports. */
152 portid_t nb_ports; /**< Number of probed ethernet ports. */
153 struct fwd_lcore **fwd_lcores; /**< For all probed logical cores. */
154 lcoreid_t nb_lcores; /**< Number of probed logical cores. */
156 portid_t ports_ids[RTE_MAX_ETHPORTS]; /**< Store all port ids. */
159 * Test Forwarding Configuration.
160 * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores
161 * nb_fwd_ports <= nb_cfg_ports <= nb_ports
163 lcoreid_t nb_cfg_lcores; /**< Number of configured logical cores. */
164 lcoreid_t nb_fwd_lcores; /**< Number of forwarding logical cores. */
165 portid_t nb_cfg_ports; /**< Number of configured ports. */
166 portid_t nb_fwd_ports; /**< Number of forwarding ports. */
168 unsigned int fwd_lcores_cpuids[RTE_MAX_LCORE]; /**< CPU ids configuration. */
169 portid_t fwd_ports_ids[RTE_MAX_ETHPORTS]; /**< Port ids configuration. */
171 struct fwd_stream **fwd_streams; /**< For each RX queue of each port. */
172 streamid_t nb_fwd_streams; /**< Is equal to (nb_ports * nb_rxq). */
175 * Forwarding engines.
177 struct fwd_engine * fwd_engines[] = {
187 &five_tuple_swap_fwd_engine,
188 #ifdef RTE_LIBRTE_IEEE1588
189 &ieee1588_fwd_engine,
195 struct rte_mempool *mempools[RTE_MAX_NUMA_NODES * MAX_SEGS_BUFFER_SPLIT];
196 uint16_t mempool_flags;
198 struct fwd_config cur_fwd_config;
199 struct fwd_engine *cur_fwd_eng = &io_fwd_engine; /**< IO mode by default. */
200 uint32_t retry_enabled;
201 uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
202 uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
204 uint32_t mbuf_data_size_n = 1; /* Number of specified mbuf sizes. */
205 uint16_t mbuf_data_size[MAX_SEGS_BUFFER_SPLIT] = {
206 DEFAULT_MBUF_DATA_SIZE
207 }; /**< Mbuf data space size. */
208 uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
209 * specified on command-line. */
210 uint16_t stats_period; /**< Period to show statistics (disabled by default) */
212 /** Extended statistics to show. */
213 struct rte_eth_xstat_name *xstats_display;
215 unsigned int xstats_display_num; /**< Size of extended statistics to show */
218 * In container, it cannot terminate the process which running with 'stats-period'
219 * option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
224 * Max Rx frame size, set by '--max-pkt-len' parameter.
226 uint32_t max_rx_pkt_len;
229 * Configuration of packet segments used to scatter received packets
230 * if some of split features is configured.
232 uint16_t rx_pkt_seg_lengths[MAX_SEGS_BUFFER_SPLIT];
233 uint8_t rx_pkt_nb_segs; /**< Number of segments to split */
234 uint16_t rx_pkt_seg_offsets[MAX_SEGS_BUFFER_SPLIT];
235 uint8_t rx_pkt_nb_offs; /**< Number of specified offsets */
238 * Configuration of packet segments used by the "txonly" processing engine.
240 uint16_t tx_pkt_length = TXONLY_DEF_PACKET_LEN; /**< TXONLY packet length. */
241 uint16_t tx_pkt_seg_lengths[RTE_MAX_SEGS_PER_PKT] = {
242 TXONLY_DEF_PACKET_LEN,
244 uint8_t tx_pkt_nb_segs = 1; /**< Number of segments in TXONLY packets */
246 enum tx_pkt_split tx_pkt_split = TX_PKT_SPLIT_OFF;
247 /**< Split policy for packets to TX. */
249 uint8_t txonly_multi_flow;
250 /**< Whether multiple flows are generated in TXONLY mode. */
252 uint32_t tx_pkt_times_inter;
253 /**< Timings for send scheduling in TXONLY mode, time between bursts. */
255 uint32_t tx_pkt_times_intra;
256 /**< Timings for send scheduling in TXONLY mode, time between packets. */
258 uint16_t nb_pkt_per_burst = DEF_PKT_BURST; /**< Number of packets per burst. */
259 uint16_t nb_pkt_flowgen_clones; /**< Number of Tx packet clones to send in flowgen mode. */
260 int nb_flows_flowgen = 1024; /**< Number of flows in flowgen mode. */
261 uint16_t mb_mempool_cache = DEF_MBUF_CACHE; /**< Size of mbuf mempool cache. */
263 /* current configuration is in DCB or not,0 means it is not in DCB mode */
264 uint8_t dcb_config = 0;
267 * Configurable number of RX/TX queues.
269 queueid_t nb_hairpinq; /**< Number of hairpin queues per port. */
270 queueid_t nb_rxq = 1; /**< Number of RX queues per port. */
271 queueid_t nb_txq = 1; /**< Number of TX queues per port. */
274 * Configurable number of RX/TX ring descriptors.
275 * Defaults are supplied by drivers via ethdev.
277 #define RTE_TEST_RX_DESC_DEFAULT 0
278 #define RTE_TEST_TX_DESC_DEFAULT 0
279 uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; /**< Number of RX descriptors. */
280 uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /**< Number of TX descriptors. */
282 #define RTE_PMD_PARAM_UNSET -1
284 * Configurable values of RX and TX ring threshold registers.
287 int8_t rx_pthresh = RTE_PMD_PARAM_UNSET;
288 int8_t rx_hthresh = RTE_PMD_PARAM_UNSET;
289 int8_t rx_wthresh = RTE_PMD_PARAM_UNSET;
291 int8_t tx_pthresh = RTE_PMD_PARAM_UNSET;
292 int8_t tx_hthresh = RTE_PMD_PARAM_UNSET;
293 int8_t tx_wthresh = RTE_PMD_PARAM_UNSET;
296 * Configurable value of RX free threshold.
298 int16_t rx_free_thresh = RTE_PMD_PARAM_UNSET;
301 * Configurable value of RX drop enable.
303 int8_t rx_drop_en = RTE_PMD_PARAM_UNSET;
306 * Configurable value of TX free threshold.
308 int16_t tx_free_thresh = RTE_PMD_PARAM_UNSET;
311 * Configurable value of TX RS bit threshold.
313 int16_t tx_rs_thresh = RTE_PMD_PARAM_UNSET;
316 * Configurable value of buffered packets before sending.
318 uint16_t noisy_tx_sw_bufsz;
321 * Configurable value of packet buffer timeout.
323 uint16_t noisy_tx_sw_buf_flush_time;
326 * Configurable value for size of VNF internal memory area
327 * used for simulating noisy neighbour behaviour
329 uint64_t noisy_lkup_mem_sz;
332 * Configurable value of number of random writes done in
333 * VNF simulation memory area.
335 uint64_t noisy_lkup_num_writes;
338 * Configurable value of number of random reads done in
339 * VNF simulation memory area.
341 uint64_t noisy_lkup_num_reads;
344 * Configurable value of number of random reads/writes done in
345 * VNF simulation memory area.
347 uint64_t noisy_lkup_num_reads_writes;
350 * Receive Side Scaling (RSS) configuration.
352 uint64_t rss_hf = ETH_RSS_IP; /* RSS IP by default. */
355 * Port topology configuration
357 uint16_t port_topology = PORT_TOPOLOGY_PAIRED; /* Ports are paired by default */
360 * Avoids to flush all the RX streams before starts forwarding.
362 uint8_t no_flush_rx = 0; /* flush by default */
365 * Flow API isolated mode.
367 uint8_t flow_isolate_all;
370 * Avoids to check link status when starting/stopping a port.
372 uint8_t no_link_check = 0; /* check by default */
375 * Don't automatically start all ports in interactive mode.
377 uint8_t no_device_start = 0;
380 * Enable link status change notification
382 uint8_t lsc_interrupt = 1; /* enabled by default */
385 * Enable device removal notification.
387 uint8_t rmv_interrupt = 1; /* enabled by default */
389 uint8_t hot_plug = 0; /**< hotplug disabled by default. */
391 /* After attach, port setup is called on event or by iterator */
392 bool setup_on_probe_event = true;
394 /* Clear ptypes on port initialization. */
395 uint8_t clear_ptypes = true;
397 /* Hairpin ports configuration mode. */
398 uint16_t hairpin_mode;
400 /* Pretty printing of ethdev events */
401 static const char * const eth_event_desc[] = {
402 [RTE_ETH_EVENT_UNKNOWN] = "unknown",
403 [RTE_ETH_EVENT_INTR_LSC] = "link state change",
404 [RTE_ETH_EVENT_QUEUE_STATE] = "queue state",
405 [RTE_ETH_EVENT_INTR_RESET] = "reset",
406 [RTE_ETH_EVENT_VF_MBOX] = "VF mbox",
407 [RTE_ETH_EVENT_IPSEC] = "IPsec",
408 [RTE_ETH_EVENT_MACSEC] = "MACsec",
409 [RTE_ETH_EVENT_INTR_RMV] = "device removal",
410 [RTE_ETH_EVENT_NEW] = "device probed",
411 [RTE_ETH_EVENT_DESTROY] = "device released",
412 [RTE_ETH_EVENT_FLOW_AGED] = "flow aged",
413 [RTE_ETH_EVENT_MAX] = NULL,
417 * Display or mask ether events
418 * Default to all events except VF_MBOX
420 uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
421 (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
422 (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
423 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
424 (UINT32_C(1) << RTE_ETH_EVENT_IPSEC) |
425 (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
426 (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV) |
427 (UINT32_C(1) << RTE_ETH_EVENT_FLOW_AGED);
429 * Decide if all memory are locked for performance.
434 * NIC bypass mode configuration options.
437 #if defined RTE_NET_IXGBE && defined RTE_LIBRTE_IXGBE_BYPASS
438 /* The NIC bypass watchdog timeout. */
439 uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
443 #ifdef RTE_LIB_LATENCYSTATS
446 * Set when latency stats is enabled in the commandline
448 uint8_t latencystats_enabled;
451 * Lcore ID to serive latency statistics.
453 lcoreid_t latencystats_lcore_id = -1;
458 * Ethernet device configuration.
460 struct rte_eth_rxmode rx_mode;
462 struct rte_eth_txmode tx_mode = {
463 .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
466 struct rte_fdir_conf fdir_conf = {
467 .mode = RTE_FDIR_MODE_NONE,
468 .pballoc = RTE_FDIR_PBALLOC_64K,
469 .status = RTE_FDIR_REPORT_STATUS,
471 .vlan_tci_mask = 0xFFEF,
473 .src_ip = 0xFFFFFFFF,
474 .dst_ip = 0xFFFFFFFF,
477 .src_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
478 .dst_ip = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
480 .src_port_mask = 0xFFFF,
481 .dst_port_mask = 0xFFFF,
482 .mac_addr_byte_mask = 0xFF,
483 .tunnel_type_mask = 1,
484 .tunnel_id_mask = 0xFFFFFFFF,
489 volatile int test_done = 1; /* stop packet forwarding when set to 1. */
492 * Display zero values by default for xstats
494 uint8_t xstats_hide_zero;
497 * Measure of CPU cycles disabled by default
499 uint8_t record_core_cycles;
502 * Display of RX and TX bursts disabled by default
504 uint8_t record_burst_stats;
507 * Number of ports per shared Rx queue group, 0 disable.
511 unsigned int num_sockets = 0;
512 unsigned int socket_ids[RTE_MAX_NUMA_NODES];
514 #ifdef RTE_LIB_BITRATESTATS
515 /* Bitrate statistics */
516 struct rte_stats_bitrates *bitrate_data;
517 lcoreid_t bitrate_lcore_id;
518 uint8_t bitrate_enabled;
521 struct gro_status gro_ports[RTE_MAX_ETHPORTS];
522 uint8_t gro_flush_cycles = GRO_DEFAULT_FLUSH_CYCLES;
525 * hexadecimal bitmask of RX mq mode can be enabled.
527 enum rte_eth_rx_mq_mode rx_mq_mode = ETH_MQ_RX_VMDQ_DCB_RSS;
530 * Used to set forced link speed
532 uint32_t eth_link_speed;
535 * ID of the current process in multi-process, used to
536 * configure the queues to be polled.
541 * Number of processes in multi-process, used to
542 * configure the queues to be polled.
544 unsigned int num_procs = 1;
547 eth_rx_metadata_negotiate_mp(uint16_t port_id)
549 uint64_t rx_meta_features = 0;
552 if (!is_proc_primary())
555 rx_meta_features |= RTE_ETH_RX_METADATA_USER_FLAG;
556 rx_meta_features |= RTE_ETH_RX_METADATA_USER_MARK;
557 rx_meta_features |= RTE_ETH_RX_METADATA_TUNNEL_ID;
559 ret = rte_eth_rx_metadata_negotiate(port_id, &rx_meta_features);
561 if (!(rx_meta_features & RTE_ETH_RX_METADATA_USER_FLAG)) {
562 TESTPMD_LOG(DEBUG, "Flow action FLAG will not affect Rx mbufs on port %u\n",
566 if (!(rx_meta_features & RTE_ETH_RX_METADATA_USER_MARK)) {
567 TESTPMD_LOG(DEBUG, "Flow action MARK will not affect Rx mbufs on port %u\n",
571 if (!(rx_meta_features & RTE_ETH_RX_METADATA_TUNNEL_ID)) {
572 TESTPMD_LOG(DEBUG, "Flow tunnel offload support might be limited or unavailable on port %u\n",
575 } else if (ret != -ENOTSUP) {
576 rte_exit(EXIT_FAILURE, "Error when negotiating Rx meta features on port %u: %s\n",
577 port_id, rte_strerror(-ret));
582 flow_pick_transfer_proxy_mp(uint16_t port_id)
584 struct rte_port *port = &ports[port_id];
587 port->flow_transfer_proxy = port_id;
589 if (!is_proc_primary())
592 ret = rte_flow_pick_transfer_proxy(port_id, &port->flow_transfer_proxy,
595 fprintf(stderr, "Error picking flow transfer proxy for port %u: %s - ignore\n",
596 port_id, rte_strerror(-ret));
601 eth_dev_configure_mp(uint16_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
602 const struct rte_eth_conf *dev_conf)
604 if (is_proc_primary())
605 return rte_eth_dev_configure(port_id, nb_rx_q, nb_tx_q,
611 eth_dev_start_mp(uint16_t port_id)
613 if (is_proc_primary())
614 return rte_eth_dev_start(port_id);
620 eth_dev_stop_mp(uint16_t port_id)
622 if (is_proc_primary())
623 return rte_eth_dev_stop(port_id);
629 mempool_free_mp(struct rte_mempool *mp)
631 if (is_proc_primary())
632 rte_mempool_free(mp);
636 eth_dev_set_mtu_mp(uint16_t port_id, uint16_t mtu)
638 if (is_proc_primary())
639 return rte_eth_dev_set_mtu(port_id, mtu);
644 /* Forward function declarations */
645 static void setup_attached_port(portid_t pi);
646 static void check_all_ports_link_status(uint32_t port_mask);
647 static int eth_event_callback(portid_t port_id,
648 enum rte_eth_event_type type,
649 void *param, void *ret_param);
650 static void dev_event_callback(const char *device_name,
651 enum rte_dev_event_type type,
653 static void fill_xstats_display_info(void);
656 * Check if all the ports are started.
657 * If yes, return positive value. If not, return zero.
659 static int all_ports_started(void);
661 struct gso_status gso_ports[RTE_MAX_ETHPORTS];
662 uint16_t gso_max_segment_size = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN;
664 /* Holds the registered mbuf dynamic flags names. */
665 char dynf_names[64][RTE_MBUF_DYN_NAMESIZE];
669 * Helper function to check if socket is already discovered.
670 * If yes, return positive value. If not, return zero.
673 new_socket_id(unsigned int socket_id)
677 for (i = 0; i < num_sockets; i++) {
678 if (socket_ids[i] == socket_id)
685 * Setup default configuration.
688 set_default_fwd_lcores_config(void)
692 unsigned int sock_num;
695 for (i = 0; i < RTE_MAX_LCORE; i++) {
696 if (!rte_lcore_is_enabled(i))
698 sock_num = rte_lcore_to_socket_id(i);
699 if (new_socket_id(sock_num)) {
700 if (num_sockets >= RTE_MAX_NUMA_NODES) {
701 rte_exit(EXIT_FAILURE,
702 "Total sockets greater than %u\n",
705 socket_ids[num_sockets++] = sock_num;
707 if (i == rte_get_main_lcore())
709 fwd_lcores_cpuids[nb_lc++] = i;
711 nb_lcores = (lcoreid_t) nb_lc;
712 nb_cfg_lcores = nb_lcores;
717 set_def_peer_eth_addrs(void)
721 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
722 peer_eth_addrs[i].addr_bytes[0] = RTE_ETHER_LOCAL_ADMIN_ADDR;
723 peer_eth_addrs[i].addr_bytes[5] = i;
728 set_default_fwd_ports_config(void)
733 RTE_ETH_FOREACH_DEV(pt_id) {
734 fwd_ports_ids[i++] = pt_id;
736 /* Update sockets info according to the attached device */
737 int socket_id = rte_eth_dev_socket_id(pt_id);
738 if (socket_id >= 0 && new_socket_id(socket_id)) {
739 if (num_sockets >= RTE_MAX_NUMA_NODES) {
740 rte_exit(EXIT_FAILURE,
741 "Total sockets greater than %u\n",
744 socket_ids[num_sockets++] = socket_id;
748 nb_cfg_ports = nb_ports;
749 nb_fwd_ports = nb_ports;
753 set_def_fwd_config(void)
755 set_default_fwd_lcores_config();
756 set_def_peer_eth_addrs();
757 set_default_fwd_ports_config();
760 #ifndef RTE_EXEC_ENV_WINDOWS
761 /* extremely pessimistic estimation of memory required to create a mempool */
763 calc_mem_size(uint32_t nb_mbufs, uint32_t mbuf_sz, size_t pgsz, size_t *out)
765 unsigned int n_pages, mbuf_per_pg, leftover;
766 uint64_t total_mem, mbuf_mem, obj_sz;
768 /* there is no good way to predict how much space the mempool will
769 * occupy because it will allocate chunks on the fly, and some of those
770 * will come from default DPDK memory while some will come from our
771 * external memory, so just assume 128MB will be enough for everyone.
773 uint64_t hdr_mem = 128 << 20;
775 /* account for possible non-contiguousness */
776 obj_sz = rte_mempool_calc_obj_size(mbuf_sz, 0, NULL);
778 TESTPMD_LOG(ERR, "Object size is bigger than page size\n");
782 mbuf_per_pg = pgsz / obj_sz;
783 leftover = (nb_mbufs % mbuf_per_pg) > 0;
784 n_pages = (nb_mbufs / mbuf_per_pg) + leftover;
786 mbuf_mem = n_pages * pgsz;
788 total_mem = RTE_ALIGN(hdr_mem + mbuf_mem, pgsz);
790 if (total_mem > SIZE_MAX) {
791 TESTPMD_LOG(ERR, "Memory size too big\n");
794 *out = (size_t)total_mem;
800 pagesz_flags(uint64_t page_sz)
802 /* as per mmap() manpage, all page sizes are log2 of page size
803 * shifted by MAP_HUGE_SHIFT
805 int log2 = rte_log2_u64(page_sz);
807 return (log2 << HUGE_SHIFT);
811 alloc_mem(size_t memsz, size_t pgsz, bool huge)
816 /* allocate anonymous hugepages */
817 flags = MAP_ANONYMOUS | MAP_PRIVATE;
819 flags |= HUGE_FLAG | pagesz_flags(pgsz);
821 addr = mmap(NULL, memsz, PROT_READ | PROT_WRITE, flags, -1, 0);
822 if (addr == MAP_FAILED)
828 struct extmem_param {
832 rte_iova_t *iova_table;
833 unsigned int iova_table_len;
837 create_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, struct extmem_param *param,
840 uint64_t pgsizes[] = {RTE_PGSIZE_2M, RTE_PGSIZE_1G, /* x86_64, ARM */
841 RTE_PGSIZE_16M, RTE_PGSIZE_16G}; /* POWER */
842 unsigned int cur_page, n_pages, pgsz_idx;
843 size_t mem_sz, cur_pgsz;
844 rte_iova_t *iovas = NULL;
848 for (pgsz_idx = 0; pgsz_idx < RTE_DIM(pgsizes); pgsz_idx++) {
849 /* skip anything that is too big */
850 if (pgsizes[pgsz_idx] > SIZE_MAX)
853 cur_pgsz = pgsizes[pgsz_idx];
855 /* if we were told not to allocate hugepages, override */
857 cur_pgsz = sysconf(_SC_PAGESIZE);
859 ret = calc_mem_size(nb_mbufs, mbuf_sz, cur_pgsz, &mem_sz);
861 TESTPMD_LOG(ERR, "Cannot calculate memory size\n");
865 /* allocate our memory */
866 addr = alloc_mem(mem_sz, cur_pgsz, huge);
868 /* if we couldn't allocate memory with a specified page size,
869 * that doesn't mean we can't do it with other page sizes, so
875 /* store IOVA addresses for every page in this memory area */
876 n_pages = mem_sz / cur_pgsz;
878 iovas = malloc(sizeof(*iovas) * n_pages);
881 TESTPMD_LOG(ERR, "Cannot allocate memory for iova addresses\n");
884 /* lock memory if it's not huge pages */
888 /* populate IOVA addresses */
889 for (cur_page = 0; cur_page < n_pages; cur_page++) {
894 offset = cur_pgsz * cur_page;
895 cur = RTE_PTR_ADD(addr, offset);
897 /* touch the page before getting its IOVA */
898 *(volatile char *)cur = 0;
900 iova = rte_mem_virt2iova(cur);
902 iovas[cur_page] = iova;
907 /* if we couldn't allocate anything */
913 param->pgsz = cur_pgsz;
914 param->iova_table = iovas;
915 param->iova_table_len = n_pages;
922 munmap(addr, mem_sz);
928 setup_extmem(uint32_t nb_mbufs, uint32_t mbuf_sz, bool huge)
930 struct extmem_param param;
933 memset(¶m, 0, sizeof(param));
935 /* check if our heap exists */
936 socket_id = rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
938 /* create our heap */
939 ret = rte_malloc_heap_create(EXTMEM_HEAP_NAME);
941 TESTPMD_LOG(ERR, "Cannot create heap\n");
946 ret = create_extmem(nb_mbufs, mbuf_sz, ¶m, huge);
948 TESTPMD_LOG(ERR, "Cannot create memory area\n");
952 /* we now have a valid memory area, so add it to heap */
953 ret = rte_malloc_heap_memory_add(EXTMEM_HEAP_NAME,
954 param.addr, param.len, param.iova_table,
955 param.iova_table_len, param.pgsz);
957 /* when using VFIO, memory is automatically mapped for DMA by EAL */
959 /* not needed any more */
960 free(param.iova_table);
963 TESTPMD_LOG(ERR, "Cannot add memory to heap\n");
964 munmap(param.addr, param.len);
970 TESTPMD_LOG(DEBUG, "Allocated %zuMB of external memory\n",
976 dma_unmap_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
977 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
982 RTE_ETH_FOREACH_DEV(pid) {
983 struct rte_eth_dev_info dev_info;
985 ret = eth_dev_info_get_print_err(pid, &dev_info);
988 "unable to get device info for port %d on addr 0x%p,"
989 "mempool unmapping will not be performed\n",
994 ret = rte_dev_dma_unmap(dev_info.device, memhdr->addr, 0, memhdr->len);
997 "unable to DMA unmap addr 0x%p "
999 memhdr->addr, dev_info.device->name);
1002 ret = rte_extmem_unregister(memhdr->addr, memhdr->len);
1005 "unable to un-register addr 0x%p\n", memhdr->addr);
1010 dma_map_cb(struct rte_mempool *mp __rte_unused, void *opaque __rte_unused,
1011 struct rte_mempool_memhdr *memhdr, unsigned mem_idx __rte_unused)
1014 size_t page_size = sysconf(_SC_PAGESIZE);
1017 ret = rte_extmem_register(memhdr->addr, memhdr->len, NULL, 0,
1021 "unable to register addr 0x%p\n", memhdr->addr);
1024 RTE_ETH_FOREACH_DEV(pid) {
1025 struct rte_eth_dev_info dev_info;
1027 ret = eth_dev_info_get_print_err(pid, &dev_info);
1030 "unable to get device info for port %d on addr 0x%p,"
1031 "mempool mapping will not be performed\n",
1035 ret = rte_dev_dma_map(dev_info.device, memhdr->addr, 0, memhdr->len);
1038 "unable to DMA map addr 0x%p "
1040 memhdr->addr, dev_info.device->name);
1047 setup_extbuf(uint32_t nb_mbufs, uint16_t mbuf_sz, unsigned int socket_id,
1048 char *pool_name, struct rte_pktmbuf_extmem **ext_mem)
1050 struct rte_pktmbuf_extmem *xmem;
1051 unsigned int ext_num, zone_num, elt_num;
1054 elt_size = RTE_ALIGN_CEIL(mbuf_sz, RTE_CACHE_LINE_SIZE);
1055 elt_num = EXTBUF_ZONE_SIZE / elt_size;
1056 zone_num = (nb_mbufs + elt_num - 1) / elt_num;
1058 xmem = malloc(sizeof(struct rte_pktmbuf_extmem) * zone_num);
1060 TESTPMD_LOG(ERR, "Cannot allocate memory for "
1061 "external buffer descriptors\n");
1065 for (ext_num = 0; ext_num < zone_num; ext_num++) {
1066 struct rte_pktmbuf_extmem *xseg = xmem + ext_num;
1067 const struct rte_memzone *mz;
1068 char mz_name[RTE_MEMZONE_NAMESIZE];
1071 ret = snprintf(mz_name, sizeof(mz_name),
1072 RTE_MEMPOOL_MZ_FORMAT "_xb_%u", pool_name, ext_num);
1073 if (ret < 0 || ret >= (int)sizeof(mz_name)) {
1074 errno = ENAMETOOLONG;
1078 mz = rte_memzone_reserve_aligned(mz_name, EXTBUF_ZONE_SIZE,
1080 RTE_MEMZONE_IOVA_CONTIG |
1082 RTE_MEMZONE_SIZE_HINT_ONLY,
1086 * The caller exits on external buffer creation
1087 * error, so there is no need to free memzones.
1093 xseg->buf_ptr = mz->addr;
1094 xseg->buf_iova = mz->iova;
1095 xseg->buf_len = EXTBUF_ZONE_SIZE;
1096 xseg->elt_size = elt_size;
1098 if (ext_num == 0 && xmem != NULL) {
1107 * Configuration initialisation done once at init time.
1109 static struct rte_mempool *
1110 mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
1111 unsigned int socket_id, uint16_t size_idx)
1113 char pool_name[RTE_MEMPOOL_NAMESIZE];
1114 struct rte_mempool *rte_mp = NULL;
1115 #ifndef RTE_EXEC_ENV_WINDOWS
1118 mb_size = sizeof(struct rte_mbuf) + mbuf_seg_size;
1120 mbuf_poolname_build(socket_id, pool_name, sizeof(pool_name), size_idx);
1121 if (!is_proc_primary()) {
1122 rte_mp = rte_mempool_lookup(pool_name);
1124 rte_exit(EXIT_FAILURE,
1125 "Get mbuf pool for socket %u failed: %s\n",
1126 socket_id, rte_strerror(rte_errno));
1131 "create a new mbuf pool <%s>: n=%u, size=%u, socket=%u\n",
1132 pool_name, nb_mbuf, mbuf_seg_size, socket_id);
1134 switch (mp_alloc_type) {
1135 case MP_ALLOC_NATIVE:
1137 /* wrapper to rte_mempool_create() */
1138 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
1139 rte_mbuf_best_mempool_ops());
1140 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
1141 mb_mempool_cache, 0, mbuf_seg_size, socket_id);
1144 #ifndef RTE_EXEC_ENV_WINDOWS
1147 rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
1148 mb_size, (unsigned int) mb_mempool_cache,
1149 sizeof(struct rte_pktmbuf_pool_private),
1150 socket_id, mempool_flags);
1154 if (rte_mempool_populate_anon(rte_mp) == 0) {
1155 rte_mempool_free(rte_mp);
1159 rte_pktmbuf_pool_init(rte_mp, NULL);
1160 rte_mempool_obj_iter(rte_mp, rte_pktmbuf_init, NULL);
1161 rte_mempool_mem_iter(rte_mp, dma_map_cb, NULL);
1165 case MP_ALLOC_XMEM_HUGE:
1168 bool huge = mp_alloc_type == MP_ALLOC_XMEM_HUGE;
1170 if (setup_extmem(nb_mbuf, mbuf_seg_size, huge) < 0)
1171 rte_exit(EXIT_FAILURE, "Could not create external memory\n");
1174 rte_malloc_heap_get_socket(EXTMEM_HEAP_NAME);
1175 if (heap_socket < 0)
1176 rte_exit(EXIT_FAILURE, "Could not get external memory socket ID\n");
1178 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
1179 rte_mbuf_best_mempool_ops());
1180 rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
1181 mb_mempool_cache, 0, mbuf_seg_size,
1188 struct rte_pktmbuf_extmem *ext_mem;
1189 unsigned int ext_num;
1191 ext_num = setup_extbuf(nb_mbuf, mbuf_seg_size,
1192 socket_id, pool_name, &ext_mem);
1194 rte_exit(EXIT_FAILURE,
1195 "Can't create pinned data buffers\n");
1197 TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
1198 rte_mbuf_best_mempool_ops());
1199 rte_mp = rte_pktmbuf_pool_create_extbuf
1200 (pool_name, nb_mbuf, mb_mempool_cache,
1201 0, mbuf_seg_size, socket_id,
1208 rte_exit(EXIT_FAILURE, "Invalid mempool creation mode\n");
1212 #ifndef RTE_EXEC_ENV_WINDOWS
1215 if (rte_mp == NULL) {
1216 rte_exit(EXIT_FAILURE,
1217 "Creation of mbuf pool for socket %u failed: %s\n",
1218 socket_id, rte_strerror(rte_errno));
1219 } else if (verbose_level > 0) {
1220 rte_mempool_dump(stdout, rte_mp);
1226 * Check given socket id is valid or not with NUMA mode,
1227 * if valid, return 0, else return -1
1230 check_socket_id(const unsigned int socket_id)
1232 static int warning_once = 0;
1234 if (new_socket_id(socket_id)) {
1235 if (!warning_once && numa_support)
1237 "Warning: NUMA should be configured manually by using --port-numa-config and --ring-numa-config parameters along with --numa.\n");
1245 * Get the allowed maximum number of RX queues.
1246 * *pid return the port id which has minimal value of
1247 * max_rx_queues in all ports.
1250 get_allowed_max_nb_rxq(portid_t *pid)
1252 queueid_t allowed_max_rxq = RTE_MAX_QUEUES_PER_PORT;
1253 bool max_rxq_valid = false;
1255 struct rte_eth_dev_info dev_info;
1257 RTE_ETH_FOREACH_DEV(pi) {
1258 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1261 max_rxq_valid = true;
1262 if (dev_info.max_rx_queues < allowed_max_rxq) {
1263 allowed_max_rxq = dev_info.max_rx_queues;
1267 return max_rxq_valid ? allowed_max_rxq : 0;
1271 * Check input rxq is valid or not.
1272 * If input rxq is not greater than any of maximum number
1273 * of RX queues of all ports, it is valid.
1274 * if valid, return 0, else return -1
1277 check_nb_rxq(queueid_t rxq)
1279 queueid_t allowed_max_rxq;
1282 allowed_max_rxq = get_allowed_max_nb_rxq(&pid);
1283 if (rxq > allowed_max_rxq) {
1285 "Fail: input rxq (%u) can't be greater than max_rx_queues (%u) of port %u\n",
1286 rxq, allowed_max_rxq, pid);
1293 * Get the allowed maximum number of TX queues.
1294 * *pid return the port id which has minimal value of
1295 * max_tx_queues in all ports.
1298 get_allowed_max_nb_txq(portid_t *pid)
1300 queueid_t allowed_max_txq = RTE_MAX_QUEUES_PER_PORT;
1301 bool max_txq_valid = false;
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 max_txq_valid = true;
1310 if (dev_info.max_tx_queues < allowed_max_txq) {
1311 allowed_max_txq = dev_info.max_tx_queues;
1315 return max_txq_valid ? allowed_max_txq : 0;
1319 * Check input txq is valid or not.
1320 * If input txq is not greater than any of maximum number
1321 * of TX queues of all ports, it is valid.
1322 * if valid, return 0, else return -1
1325 check_nb_txq(queueid_t txq)
1327 queueid_t allowed_max_txq;
1330 allowed_max_txq = get_allowed_max_nb_txq(&pid);
1331 if (txq > allowed_max_txq) {
1333 "Fail: input txq (%u) can't be greater than max_tx_queues (%u) of port %u\n",
1334 txq, allowed_max_txq, pid);
1341 * Get the allowed maximum number of RXDs of every rx queue.
1342 * *pid return the port id which has minimal value of
1343 * max_rxd in all queues of all ports.
1346 get_allowed_max_nb_rxd(portid_t *pid)
1348 uint16_t allowed_max_rxd = UINT16_MAX;
1350 struct rte_eth_dev_info dev_info;
1352 RTE_ETH_FOREACH_DEV(pi) {
1353 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1356 if (dev_info.rx_desc_lim.nb_max < allowed_max_rxd) {
1357 allowed_max_rxd = dev_info.rx_desc_lim.nb_max;
1361 return allowed_max_rxd;
1365 * Get the allowed minimal number of RXDs of every rx queue.
1366 * *pid return the port id which has minimal value of
1367 * min_rxd in all queues of all ports.
1370 get_allowed_min_nb_rxd(portid_t *pid)
1372 uint16_t allowed_min_rxd = 0;
1374 struct rte_eth_dev_info dev_info;
1376 RTE_ETH_FOREACH_DEV(pi) {
1377 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1380 if (dev_info.rx_desc_lim.nb_min > allowed_min_rxd) {
1381 allowed_min_rxd = dev_info.rx_desc_lim.nb_min;
1386 return allowed_min_rxd;
1390 * Check input rxd is valid or not.
1391 * If input rxd is not greater than any of maximum number
1392 * of RXDs of every Rx queues and is not less than any of
1393 * minimal number of RXDs of every Rx queues, it is valid.
1394 * if valid, return 0, else return -1
1397 check_nb_rxd(queueid_t rxd)
1399 uint16_t allowed_max_rxd;
1400 uint16_t allowed_min_rxd;
1403 allowed_max_rxd = get_allowed_max_nb_rxd(&pid);
1404 if (rxd > allowed_max_rxd) {
1406 "Fail: input rxd (%u) can't be greater than max_rxds (%u) of port %u\n",
1407 rxd, allowed_max_rxd, pid);
1411 allowed_min_rxd = get_allowed_min_nb_rxd(&pid);
1412 if (rxd < allowed_min_rxd) {
1414 "Fail: input rxd (%u) can't be less than min_rxds (%u) of port %u\n",
1415 rxd, allowed_min_rxd, pid);
1423 * Get the allowed maximum number of TXDs of every rx queues.
1424 * *pid return the port id which has minimal value of
1425 * max_txd in every tx queue.
1428 get_allowed_max_nb_txd(portid_t *pid)
1430 uint16_t allowed_max_txd = UINT16_MAX;
1432 struct rte_eth_dev_info dev_info;
1434 RTE_ETH_FOREACH_DEV(pi) {
1435 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1438 if (dev_info.tx_desc_lim.nb_max < allowed_max_txd) {
1439 allowed_max_txd = dev_info.tx_desc_lim.nb_max;
1443 return allowed_max_txd;
1447 * Get the allowed maximum number of TXDs of every tx queues.
1448 * *pid return the port id which has minimal value of
1449 * min_txd in every tx queue.
1452 get_allowed_min_nb_txd(portid_t *pid)
1454 uint16_t allowed_min_txd = 0;
1456 struct rte_eth_dev_info dev_info;
1458 RTE_ETH_FOREACH_DEV(pi) {
1459 if (eth_dev_info_get_print_err(pi, &dev_info) != 0)
1462 if (dev_info.tx_desc_lim.nb_min > allowed_min_txd) {
1463 allowed_min_txd = dev_info.tx_desc_lim.nb_min;
1468 return allowed_min_txd;
1472 * Check input txd is valid or not.
1473 * If input txd is not greater than any of maximum number
1474 * of TXDs of every Rx queues, it is valid.
1475 * if valid, return 0, else return -1
1478 check_nb_txd(queueid_t txd)
1480 uint16_t allowed_max_txd;
1481 uint16_t allowed_min_txd;
1484 allowed_max_txd = get_allowed_max_nb_txd(&pid);
1485 if (txd > allowed_max_txd) {
1487 "Fail: input txd (%u) can't be greater than max_txds (%u) of port %u\n",
1488 txd, allowed_max_txd, pid);
1492 allowed_min_txd = get_allowed_min_nb_txd(&pid);
1493 if (txd < allowed_min_txd) {
1495 "Fail: input txd (%u) can't be less than min_txds (%u) of port %u\n",
1496 txd, allowed_min_txd, pid);
1504 * Get the allowed maximum number of hairpin queues.
1505 * *pid return the port id which has minimal value of
1506 * max_hairpin_queues in all ports.
1509 get_allowed_max_nb_hairpinq(portid_t *pid)
1511 queueid_t allowed_max_hairpinq = RTE_MAX_QUEUES_PER_PORT;
1513 struct rte_eth_hairpin_cap cap;
1515 RTE_ETH_FOREACH_DEV(pi) {
1516 if (rte_eth_dev_hairpin_capability_get(pi, &cap) != 0) {
1520 if (cap.max_nb_queues < allowed_max_hairpinq) {
1521 allowed_max_hairpinq = cap.max_nb_queues;
1525 return allowed_max_hairpinq;
1529 * Check input hairpin is valid or not.
1530 * If input hairpin is not greater than any of maximum number
1531 * of hairpin queues of all ports, it is valid.
1532 * if valid, return 0, else return -1
1535 check_nb_hairpinq(queueid_t hairpinq)
1537 queueid_t allowed_max_hairpinq;
1540 allowed_max_hairpinq = get_allowed_max_nb_hairpinq(&pid);
1541 if (hairpinq > allowed_max_hairpinq) {
1543 "Fail: input hairpin (%u) can't be greater than max_hairpin_queues (%u) of port %u\n",
1544 hairpinq, allowed_max_hairpinq, pid);
1551 get_eth_overhead(struct rte_eth_dev_info *dev_info)
1553 uint32_t eth_overhead;
1555 if (dev_info->max_mtu != UINT16_MAX &&
1556 dev_info->max_rx_pktlen > dev_info->max_mtu)
1557 eth_overhead = dev_info->max_rx_pktlen - dev_info->max_mtu;
1559 eth_overhead = RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN;
1561 return eth_overhead;
1565 init_config_port_offloads(portid_t pid, uint32_t socket_id)
1567 struct rte_port *port = &ports[pid];
1571 eth_rx_metadata_negotiate_mp(pid);
1572 flow_pick_transfer_proxy_mp(pid);
1574 port->dev_conf.txmode = tx_mode;
1575 port->dev_conf.rxmode = rx_mode;
1577 ret = eth_dev_info_get_print_err(pid, &port->dev_info);
1579 rte_exit(EXIT_FAILURE, "rte_eth_dev_info_get() failed\n");
1581 if (!(port->dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE))
1582 port->dev_conf.txmode.offloads &=
1583 ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1585 /* Apply Rx offloads configuration */
1586 for (i = 0; i < port->dev_info.max_rx_queues; i++)
1587 port->rx_conf[i].offloads = port->dev_conf.rxmode.offloads;
1588 /* Apply Tx offloads configuration */
1589 for (i = 0; i < port->dev_info.max_tx_queues; i++)
1590 port->tx_conf[i].offloads = port->dev_conf.txmode.offloads;
1593 port->dev_conf.link_speeds = eth_link_speed;
1596 port->dev_conf.rxmode.mtu = max_rx_pkt_len -
1597 get_eth_overhead(&port->dev_info);
1599 /* set flag to initialize port/queue */
1600 port->need_reconfig = 1;
1601 port->need_reconfig_queues = 1;
1602 port->socket_id = socket_id;
1603 port->tx_metadata = 0;
1606 * Check for maximum number of segments per MTU.
1607 * Accordingly update the mbuf data size.
1609 if (port->dev_info.rx_desc_lim.nb_mtu_seg_max != UINT16_MAX &&
1610 port->dev_info.rx_desc_lim.nb_mtu_seg_max != 0) {
1611 uint32_t eth_overhead = get_eth_overhead(&port->dev_info);
1614 if (rte_eth_dev_get_mtu(pid, &mtu) == 0) {
1615 uint16_t data_size = (mtu + eth_overhead) /
1616 port->dev_info.rx_desc_lim.nb_mtu_seg_max;
1617 uint16_t buffer_size = data_size + RTE_PKTMBUF_HEADROOM;
1619 if (buffer_size > mbuf_data_size[0]) {
1620 mbuf_data_size[0] = buffer_size;
1621 TESTPMD_LOG(WARNING,
1622 "Configured mbuf size of the first segment %hu\n",
1633 struct rte_mempool *mbp;
1634 unsigned int nb_mbuf_per_pool;
1636 struct rte_gro_param gro_param;
1639 /* Configuration of logical cores. */
1640 fwd_lcores = rte_zmalloc("testpmd: fwd_lcores",
1641 sizeof(struct fwd_lcore *) * nb_lcores,
1642 RTE_CACHE_LINE_SIZE);
1643 if (fwd_lcores == NULL) {
1644 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d (struct fwd_lcore *)) "
1645 "failed\n", nb_lcores);
1647 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1648 fwd_lcores[lc_id] = rte_zmalloc("testpmd: struct fwd_lcore",
1649 sizeof(struct fwd_lcore),
1650 RTE_CACHE_LINE_SIZE);
1651 if (fwd_lcores[lc_id] == NULL) {
1652 rte_exit(EXIT_FAILURE, "rte_zmalloc(struct fwd_lcore) "
1655 fwd_lcores[lc_id]->cpuid_idx = lc_id;
1658 RTE_ETH_FOREACH_DEV(pid) {
1662 socket_id = port_numa[pid];
1663 if (port_numa[pid] == NUMA_NO_CONFIG) {
1664 socket_id = rte_eth_dev_socket_id(pid);
1667 * if socket_id is invalid,
1668 * set to the first available socket.
1670 if (check_socket_id(socket_id) < 0)
1671 socket_id = socket_ids[0];
1674 socket_id = (socket_num == UMA_NO_CONFIG) ?
1677 /* Apply default TxRx configuration for all ports */
1678 init_config_port_offloads(pid, socket_id);
1681 * Create pools of mbuf.
1682 * If NUMA support is disabled, create a single pool of mbuf in
1683 * socket 0 memory by default.
1684 * Otherwise, create a pool of mbuf in the memory of sockets 0 and 1.
1686 * Use the maximum value of nb_rxd and nb_txd here, then nb_rxd and
1687 * nb_txd can be configured at run time.
1689 if (param_total_num_mbufs)
1690 nb_mbuf_per_pool = param_total_num_mbufs;
1692 nb_mbuf_per_pool = RTE_TEST_RX_DESC_MAX +
1693 (nb_lcores * mb_mempool_cache) +
1694 RTE_TEST_TX_DESC_MAX + MAX_PKT_BURST;
1695 nb_mbuf_per_pool *= RTE_MAX_ETHPORTS;
1701 for (i = 0; i < num_sockets; i++)
1702 for (j = 0; j < mbuf_data_size_n; j++)
1703 mempools[i * MAX_SEGS_BUFFER_SPLIT + j] =
1704 mbuf_pool_create(mbuf_data_size[j],
1710 for (i = 0; i < mbuf_data_size_n; i++)
1711 mempools[i] = mbuf_pool_create
1714 socket_num == UMA_NO_CONFIG ?
1720 gso_types = DEV_TX_OFFLOAD_TCP_TSO | DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
1721 DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_UDP_TSO;
1723 * Records which Mbuf pool to use by each logical core, if needed.
1725 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1726 mbp = mbuf_pool_find(
1727 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]), 0);
1730 mbp = mbuf_pool_find(0, 0);
1731 fwd_lcores[lc_id]->mbp = mbp;
1732 /* initialize GSO context */
1733 fwd_lcores[lc_id]->gso_ctx.direct_pool = mbp;
1734 fwd_lcores[lc_id]->gso_ctx.indirect_pool = mbp;
1735 fwd_lcores[lc_id]->gso_ctx.gso_types = gso_types;
1736 fwd_lcores[lc_id]->gso_ctx.gso_size = RTE_ETHER_MAX_LEN -
1738 fwd_lcores[lc_id]->gso_ctx.flag = 0;
1743 /* create a gro context for each lcore */
1744 gro_param.gro_types = RTE_GRO_TCP_IPV4;
1745 gro_param.max_flow_num = GRO_MAX_FLUSH_CYCLES;
1746 gro_param.max_item_per_flow = MAX_PKT_BURST;
1747 for (lc_id = 0; lc_id < nb_lcores; lc_id++) {
1748 gro_param.socket_id = rte_lcore_to_socket_id(
1749 fwd_lcores_cpuids[lc_id]);
1750 fwd_lcores[lc_id]->gro_ctx = rte_gro_ctx_create(&gro_param);
1751 if (fwd_lcores[lc_id]->gro_ctx == NULL) {
1752 rte_exit(EXIT_FAILURE,
1753 "rte_gro_ctx_create() failed\n");
1760 reconfig(portid_t new_port_id, unsigned socket_id)
1762 /* Reconfiguration of Ethernet ports. */
1763 init_config_port_offloads(new_port_id, socket_id);
1769 init_fwd_streams(void)
1772 struct rte_port *port;
1773 streamid_t sm_id, nb_fwd_streams_new;
1776 /* set socket id according to numa or not */
1777 RTE_ETH_FOREACH_DEV(pid) {
1779 if (nb_rxq > port->dev_info.max_rx_queues) {
1781 "Fail: nb_rxq(%d) is greater than max_rx_queues(%d)\n",
1782 nb_rxq, port->dev_info.max_rx_queues);
1785 if (nb_txq > port->dev_info.max_tx_queues) {
1787 "Fail: nb_txq(%d) is greater than max_tx_queues(%d)\n",
1788 nb_txq, port->dev_info.max_tx_queues);
1792 if (port_numa[pid] != NUMA_NO_CONFIG)
1793 port->socket_id = port_numa[pid];
1795 port->socket_id = rte_eth_dev_socket_id(pid);
1798 * if socket_id is invalid,
1799 * set to the first available socket.
1801 if (check_socket_id(port->socket_id) < 0)
1802 port->socket_id = socket_ids[0];
1806 if (socket_num == UMA_NO_CONFIG)
1807 port->socket_id = 0;
1809 port->socket_id = socket_num;
1813 q = RTE_MAX(nb_rxq, nb_txq);
1816 "Fail: Cannot allocate fwd streams as number of queues is 0\n");
1819 nb_fwd_streams_new = (streamid_t)(nb_ports * q);
1820 if (nb_fwd_streams_new == nb_fwd_streams)
1823 if (fwd_streams != NULL) {
1824 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1825 if (fwd_streams[sm_id] == NULL)
1827 rte_free(fwd_streams[sm_id]);
1828 fwd_streams[sm_id] = NULL;
1830 rte_free(fwd_streams);
1835 nb_fwd_streams = nb_fwd_streams_new;
1836 if (nb_fwd_streams) {
1837 fwd_streams = rte_zmalloc("testpmd: fwd_streams",
1838 sizeof(struct fwd_stream *) * nb_fwd_streams,
1839 RTE_CACHE_LINE_SIZE);
1840 if (fwd_streams == NULL)
1841 rte_exit(EXIT_FAILURE, "rte_zmalloc(%d"
1842 " (struct fwd_stream *)) failed\n",
1845 for (sm_id = 0; sm_id < nb_fwd_streams; sm_id++) {
1846 fwd_streams[sm_id] = rte_zmalloc("testpmd:"
1847 " struct fwd_stream", sizeof(struct fwd_stream),
1848 RTE_CACHE_LINE_SIZE);
1849 if (fwd_streams[sm_id] == NULL)
1850 rte_exit(EXIT_FAILURE, "rte_zmalloc"
1851 "(struct fwd_stream) failed\n");
1859 pkt_burst_stats_display(const char *rx_tx, struct pkt_burst_stats *pbs)
1861 uint64_t total_burst, sburst;
1863 uint64_t burst_stats[4];
1864 uint16_t pktnb_stats[4];
1866 int burst_percent[4], sburstp;
1870 * First compute the total number of packet bursts and the
1871 * two highest numbers of bursts of the same number of packets.
1873 memset(&burst_stats, 0x0, sizeof(burst_stats));
1874 memset(&pktnb_stats, 0x0, sizeof(pktnb_stats));
1876 /* Show stats for 0 burst size always */
1877 total_burst = pbs->pkt_burst_spread[0];
1878 burst_stats[0] = pbs->pkt_burst_spread[0];
1881 /* Find the next 2 burst sizes with highest occurrences. */
1882 for (nb_pkt = 1; nb_pkt < MAX_PKT_BURST + 1; nb_pkt++) {
1883 nb_burst = pbs->pkt_burst_spread[nb_pkt];
1888 total_burst += nb_burst;
1890 if (nb_burst > burst_stats[1]) {
1891 burst_stats[2] = burst_stats[1];
1892 pktnb_stats[2] = pktnb_stats[1];
1893 burst_stats[1] = nb_burst;
1894 pktnb_stats[1] = nb_pkt;
1895 } else if (nb_burst > burst_stats[2]) {
1896 burst_stats[2] = nb_burst;
1897 pktnb_stats[2] = nb_pkt;
1900 if (total_burst == 0)
1903 printf(" %s-bursts : %"PRIu64" [", rx_tx, total_burst);
1904 for (i = 0, sburst = 0, sburstp = 0; i < 4; i++) {
1906 printf("%d%% of other]\n", 100 - sburstp);
1910 sburst += burst_stats[i];
1911 if (sburst == total_burst) {
1912 printf("%d%% of %d pkts]\n",
1913 100 - sburstp, (int) pktnb_stats[i]);
1918 (double)burst_stats[i] / total_burst * 100;
1919 printf("%d%% of %d pkts + ",
1920 burst_percent[i], (int) pktnb_stats[i]);
1921 sburstp += burst_percent[i];
1926 fwd_stream_stats_display(streamid_t stream_id)
1928 struct fwd_stream *fs;
1929 static const char *fwd_top_stats_border = "-------";
1931 fs = fwd_streams[stream_id];
1932 if ((fs->rx_packets == 0) && (fs->tx_packets == 0) &&
1933 (fs->fwd_dropped == 0))
1935 printf("\n %s Forward Stats for RX Port=%2d/Queue=%2d -> "
1936 "TX Port=%2d/Queue=%2d %s\n",
1937 fwd_top_stats_border, fs->rx_port, fs->rx_queue,
1938 fs->tx_port, fs->tx_queue, fwd_top_stats_border);
1939 printf(" RX-packets: %-14"PRIu64" TX-packets: %-14"PRIu64
1940 " TX-dropped: %-14"PRIu64,
1941 fs->rx_packets, fs->tx_packets, fs->fwd_dropped);
1943 /* if checksum mode */
1944 if (cur_fwd_eng == &csum_fwd_engine) {
1945 printf(" RX- bad IP checksum: %-14"PRIu64
1946 " Rx- bad L4 checksum: %-14"PRIu64
1947 " Rx- bad outer L4 checksum: %-14"PRIu64"\n",
1948 fs->rx_bad_ip_csum, fs->rx_bad_l4_csum,
1949 fs->rx_bad_outer_l4_csum);
1950 printf(" RX- bad outer IP checksum: %-14"PRIu64"\n",
1951 fs->rx_bad_outer_ip_csum);
1956 if (record_burst_stats) {
1957 pkt_burst_stats_display("RX", &fs->rx_burst_stats);
1958 pkt_burst_stats_display("TX", &fs->tx_burst_stats);
1963 fwd_stats_display(void)
1965 static const char *fwd_stats_border = "----------------------";
1966 static const char *acc_stats_border = "+++++++++++++++";
1968 struct fwd_stream *rx_stream;
1969 struct fwd_stream *tx_stream;
1970 uint64_t tx_dropped;
1971 uint64_t rx_bad_ip_csum;
1972 uint64_t rx_bad_l4_csum;
1973 uint64_t rx_bad_outer_l4_csum;
1974 uint64_t rx_bad_outer_ip_csum;
1975 } ports_stats[RTE_MAX_ETHPORTS];
1976 uint64_t total_rx_dropped = 0;
1977 uint64_t total_tx_dropped = 0;
1978 uint64_t total_rx_nombuf = 0;
1979 struct rte_eth_stats stats;
1980 uint64_t fwd_cycles = 0;
1981 uint64_t total_recv = 0;
1982 uint64_t total_xmit = 0;
1983 struct rte_port *port;
1988 memset(ports_stats, 0, sizeof(ports_stats));
1990 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1991 struct fwd_stream *fs = fwd_streams[sm_id];
1993 if (cur_fwd_config.nb_fwd_streams >
1994 cur_fwd_config.nb_fwd_ports) {
1995 fwd_stream_stats_display(sm_id);
1997 ports_stats[fs->tx_port].tx_stream = fs;
1998 ports_stats[fs->rx_port].rx_stream = fs;
2001 ports_stats[fs->tx_port].tx_dropped += fs->fwd_dropped;
2003 ports_stats[fs->rx_port].rx_bad_ip_csum += fs->rx_bad_ip_csum;
2004 ports_stats[fs->rx_port].rx_bad_l4_csum += fs->rx_bad_l4_csum;
2005 ports_stats[fs->rx_port].rx_bad_outer_l4_csum +=
2006 fs->rx_bad_outer_l4_csum;
2007 ports_stats[fs->rx_port].rx_bad_outer_ip_csum +=
2008 fs->rx_bad_outer_ip_csum;
2010 if (record_core_cycles)
2011 fwd_cycles += fs->core_cycles;
2013 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2014 pt_id = fwd_ports_ids[i];
2015 port = &ports[pt_id];
2017 rte_eth_stats_get(pt_id, &stats);
2018 stats.ipackets -= port->stats.ipackets;
2019 stats.opackets -= port->stats.opackets;
2020 stats.ibytes -= port->stats.ibytes;
2021 stats.obytes -= port->stats.obytes;
2022 stats.imissed -= port->stats.imissed;
2023 stats.oerrors -= port->stats.oerrors;
2024 stats.rx_nombuf -= port->stats.rx_nombuf;
2026 total_recv += stats.ipackets;
2027 total_xmit += stats.opackets;
2028 total_rx_dropped += stats.imissed;
2029 total_tx_dropped += ports_stats[pt_id].tx_dropped;
2030 total_tx_dropped += stats.oerrors;
2031 total_rx_nombuf += stats.rx_nombuf;
2033 printf("\n %s Forward statistics for port %-2d %s\n",
2034 fwd_stats_border, pt_id, fwd_stats_border);
2036 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64
2037 "RX-total: %-"PRIu64"\n", stats.ipackets, stats.imissed,
2038 stats.ipackets + stats.imissed);
2040 if (cur_fwd_eng == &csum_fwd_engine) {
2041 printf(" Bad-ipcsum: %-14"PRIu64
2042 " Bad-l4csum: %-14"PRIu64
2043 "Bad-outer-l4csum: %-14"PRIu64"\n",
2044 ports_stats[pt_id].rx_bad_ip_csum,
2045 ports_stats[pt_id].rx_bad_l4_csum,
2046 ports_stats[pt_id].rx_bad_outer_l4_csum);
2047 printf(" Bad-outer-ipcsum: %-14"PRIu64"\n",
2048 ports_stats[pt_id].rx_bad_outer_ip_csum);
2050 if (stats.ierrors + stats.rx_nombuf > 0) {
2051 printf(" RX-error: %-"PRIu64"\n", stats.ierrors);
2052 printf(" RX-nombufs: %-14"PRIu64"\n", stats.rx_nombuf);
2055 printf(" TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64
2056 "TX-total: %-"PRIu64"\n",
2057 stats.opackets, ports_stats[pt_id].tx_dropped,
2058 stats.opackets + ports_stats[pt_id].tx_dropped);
2060 if (record_burst_stats) {
2061 if (ports_stats[pt_id].rx_stream)
2062 pkt_burst_stats_display("RX",
2063 &ports_stats[pt_id].rx_stream->rx_burst_stats);
2064 if (ports_stats[pt_id].tx_stream)
2065 pkt_burst_stats_display("TX",
2066 &ports_stats[pt_id].tx_stream->tx_burst_stats);
2069 printf(" %s--------------------------------%s\n",
2070 fwd_stats_border, fwd_stats_border);
2073 printf("\n %s Accumulated forward statistics for all ports"
2075 acc_stats_border, acc_stats_border);
2076 printf(" RX-packets: %-14"PRIu64" RX-dropped: %-14"PRIu64"RX-total: "
2078 " TX-packets: %-14"PRIu64" TX-dropped: %-14"PRIu64"TX-total: "
2080 total_recv, total_rx_dropped, total_recv + total_rx_dropped,
2081 total_xmit, total_tx_dropped, total_xmit + total_tx_dropped);
2082 if (total_rx_nombuf > 0)
2083 printf(" RX-nombufs: %-14"PRIu64"\n", total_rx_nombuf);
2084 printf(" %s++++++++++++++++++++++++++++++++++++++++++++++"
2086 acc_stats_border, acc_stats_border);
2087 if (record_core_cycles) {
2088 #define CYC_PER_MHZ 1E6
2089 if (total_recv > 0 || total_xmit > 0) {
2090 uint64_t total_pkts = 0;
2091 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 ||
2092 strcmp(cur_fwd_eng->fwd_mode_name, "flowgen") == 0)
2093 total_pkts = total_xmit;
2095 total_pkts = total_recv;
2097 printf("\n CPU cycles/packet=%.2F (total cycles="
2098 "%"PRIu64" / total %s packets=%"PRIu64") at %"PRIu64
2100 (double) fwd_cycles / total_pkts,
2101 fwd_cycles, cur_fwd_eng->fwd_mode_name, total_pkts,
2102 (uint64_t)(rte_get_tsc_hz() / CYC_PER_MHZ));
2108 fwd_stats_reset(void)
2114 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2115 pt_id = fwd_ports_ids[i];
2116 rte_eth_stats_get(pt_id, &ports[pt_id].stats);
2118 for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
2119 struct fwd_stream *fs = fwd_streams[sm_id];
2123 fs->fwd_dropped = 0;
2124 fs->rx_bad_ip_csum = 0;
2125 fs->rx_bad_l4_csum = 0;
2126 fs->rx_bad_outer_l4_csum = 0;
2127 fs->rx_bad_outer_ip_csum = 0;
2129 memset(&fs->rx_burst_stats, 0, sizeof(fs->rx_burst_stats));
2130 memset(&fs->tx_burst_stats, 0, sizeof(fs->tx_burst_stats));
2131 fs->core_cycles = 0;
2136 flush_fwd_rx_queues(void)
2138 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
2145 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
2146 uint64_t timer_period;
2148 if (num_procs > 1) {
2149 printf("multi-process not support for flushing fwd Rx queues, skip the below lines and return.\n");
2153 /* convert to number of cycles */
2154 timer_period = rte_get_timer_hz(); /* 1 second timeout */
2156 for (j = 0; j < 2; j++) {
2157 for (rxp = 0; rxp < cur_fwd_config.nb_fwd_ports; rxp++) {
2158 for (rxq = 0; rxq < nb_rxq; rxq++) {
2159 port_id = fwd_ports_ids[rxp];
2161 * testpmd can stuck in the below do while loop
2162 * if rte_eth_rx_burst() always returns nonzero
2163 * packets. So timer is added to exit this loop
2164 * after 1sec timer expiry.
2166 prev_tsc = rte_rdtsc();
2168 nb_rx = rte_eth_rx_burst(port_id, rxq,
2169 pkts_burst, MAX_PKT_BURST);
2170 for (i = 0; i < nb_rx; i++)
2171 rte_pktmbuf_free(pkts_burst[i]);
2173 cur_tsc = rte_rdtsc();
2174 diff_tsc = cur_tsc - prev_tsc;
2175 timer_tsc += diff_tsc;
2176 } while ((nb_rx > 0) &&
2177 (timer_tsc < timer_period));
2181 rte_delay_ms(10); /* wait 10 milli-seconds before retrying */
2186 run_pkt_fwd_on_lcore(struct fwd_lcore *fc, packet_fwd_t pkt_fwd)
2188 struct fwd_stream **fsm;
2191 #ifdef RTE_LIB_BITRATESTATS
2192 uint64_t tics_per_1sec;
2193 uint64_t tics_datum;
2194 uint64_t tics_current;
2195 uint16_t i, cnt_ports;
2197 cnt_ports = nb_ports;
2198 tics_datum = rte_rdtsc();
2199 tics_per_1sec = rte_get_timer_hz();
2201 fsm = &fwd_streams[fc->stream_idx];
2202 nb_fs = fc->stream_nb;
2204 for (sm_id = 0; sm_id < nb_fs; sm_id++)
2205 (*pkt_fwd)(fsm[sm_id]);
2206 #ifdef RTE_LIB_BITRATESTATS
2207 if (bitrate_enabled != 0 &&
2208 bitrate_lcore_id == rte_lcore_id()) {
2209 tics_current = rte_rdtsc();
2210 if (tics_current - tics_datum >= tics_per_1sec) {
2211 /* Periodic bitrate calculation */
2212 for (i = 0; i < cnt_ports; i++)
2213 rte_stats_bitrate_calc(bitrate_data,
2215 tics_datum = tics_current;
2219 #ifdef RTE_LIB_LATENCYSTATS
2220 if (latencystats_enabled != 0 &&
2221 latencystats_lcore_id == rte_lcore_id())
2222 rte_latencystats_update();
2225 } while (! fc->stopped);
2229 start_pkt_forward_on_core(void *fwd_arg)
2231 run_pkt_fwd_on_lcore((struct fwd_lcore *) fwd_arg,
2232 cur_fwd_config.fwd_eng->packet_fwd);
2237 * Run the TXONLY packet forwarding engine to send a single burst of packets.
2238 * Used to start communication flows in network loopback test configurations.
2241 run_one_txonly_burst_on_core(void *fwd_arg)
2243 struct fwd_lcore *fwd_lc;
2244 struct fwd_lcore tmp_lcore;
2246 fwd_lc = (struct fwd_lcore *) fwd_arg;
2247 tmp_lcore = *fwd_lc;
2248 tmp_lcore.stopped = 1;
2249 run_pkt_fwd_on_lcore(&tmp_lcore, tx_only_engine.packet_fwd);
2254 * Launch packet forwarding:
2255 * - Setup per-port forwarding context.
2256 * - launch logical cores with their forwarding configuration.
2259 launch_packet_forwarding(lcore_function_t *pkt_fwd_on_lcore)
2265 for (i = 0; i < cur_fwd_config.nb_fwd_lcores; i++) {
2266 lc_id = fwd_lcores_cpuids[i];
2267 if ((interactive == 0) || (lc_id != rte_lcore_id())) {
2268 fwd_lcores[i]->stopped = 0;
2269 diag = rte_eal_remote_launch(pkt_fwd_on_lcore,
2270 fwd_lcores[i], lc_id);
2273 "launch lcore %u failed - diag=%d\n",
2280 * Launch packet forwarding configuration.
2283 start_packet_forwarding(int with_tx_first)
2285 port_fwd_begin_t port_fwd_begin;
2286 port_fwd_end_t port_fwd_end;
2289 if (strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") == 0 && !nb_rxq)
2290 rte_exit(EXIT_FAILURE, "rxq are 0, cannot use rxonly fwd mode\n");
2292 if (strcmp(cur_fwd_eng->fwd_mode_name, "txonly") == 0 && !nb_txq)
2293 rte_exit(EXIT_FAILURE, "txq are 0, cannot use txonly fwd mode\n");
2295 if ((strcmp(cur_fwd_eng->fwd_mode_name, "rxonly") != 0 &&
2296 strcmp(cur_fwd_eng->fwd_mode_name, "txonly") != 0) &&
2297 (!nb_rxq || !nb_txq))
2298 rte_exit(EXIT_FAILURE,
2299 "Either rxq or txq are 0, cannot use %s fwd mode\n",
2300 cur_fwd_eng->fwd_mode_name);
2302 if (all_ports_started() == 0) {
2303 fprintf(stderr, "Not all ports were started\n");
2306 if (test_done == 0) {
2307 fprintf(stderr, "Packet forwarding already started\n");
2313 pkt_fwd_config_display(&cur_fwd_config);
2314 if (!pkt_fwd_shared_rxq_check())
2317 port_fwd_begin = cur_fwd_config.fwd_eng->port_fwd_begin;
2318 if (port_fwd_begin != NULL) {
2319 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2320 if (port_fwd_begin(fwd_ports_ids[i])) {
2322 "Packet forwarding is not ready\n");
2328 if (with_tx_first) {
2329 port_fwd_begin = tx_only_engine.port_fwd_begin;
2330 if (port_fwd_begin != NULL) {
2331 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2332 if (port_fwd_begin(fwd_ports_ids[i])) {
2334 "Packet forwarding is not ready\n");
2344 flush_fwd_rx_queues();
2346 rxtx_config_display();
2349 if (with_tx_first) {
2350 while (with_tx_first--) {
2351 launch_packet_forwarding(
2352 run_one_txonly_burst_on_core);
2353 rte_eal_mp_wait_lcore();
2355 port_fwd_end = tx_only_engine.port_fwd_end;
2356 if (port_fwd_end != NULL) {
2357 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
2358 (*port_fwd_end)(fwd_ports_ids[i]);
2361 launch_packet_forwarding(start_pkt_forward_on_core);
2365 stop_packet_forwarding(void)
2367 port_fwd_end_t port_fwd_end;
2373 fprintf(stderr, "Packet forwarding not started\n");
2376 printf("Telling cores to stop...");
2377 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++)
2378 fwd_lcores[lc_id]->stopped = 1;
2379 printf("\nWaiting for lcores to finish...\n");
2380 rte_eal_mp_wait_lcore();
2381 port_fwd_end = cur_fwd_config.fwd_eng->port_fwd_end;
2382 if (port_fwd_end != NULL) {
2383 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2384 pt_id = fwd_ports_ids[i];
2385 (*port_fwd_end)(pt_id);
2389 fwd_stats_display();
2391 printf("\nDone.\n");
2396 dev_set_link_up(portid_t pid)
2398 if (rte_eth_dev_set_link_up(pid) < 0)
2399 fprintf(stderr, "\nSet link up fail.\n");
2403 dev_set_link_down(portid_t pid)
2405 if (rte_eth_dev_set_link_down(pid) < 0)
2406 fprintf(stderr, "\nSet link down fail.\n");
2410 all_ports_started(void)
2413 struct rte_port *port;
2415 RTE_ETH_FOREACH_DEV(pi) {
2417 /* Check if there is a port which is not started */
2418 if ((port->port_status != RTE_PORT_STARTED) &&
2419 (port->slave_flag == 0))
2423 /* No port is not started */
2428 port_is_stopped(portid_t port_id)
2430 struct rte_port *port = &ports[port_id];
2432 if ((port->port_status != RTE_PORT_STOPPED) &&
2433 (port->slave_flag == 0))
2439 all_ports_stopped(void)
2443 RTE_ETH_FOREACH_DEV(pi) {
2444 if (!port_is_stopped(pi))
2452 port_is_started(portid_t port_id)
2454 if (port_id_is_invalid(port_id, ENABLED_WARN))
2457 if (ports[port_id].port_status != RTE_PORT_STARTED)
2463 /* Configure the Rx and Tx hairpin queues for the selected port. */
2465 setup_hairpin_queues(portid_t pi, portid_t p_pi, uint16_t cnt_pi)
2468 struct rte_eth_hairpin_conf hairpin_conf = {
2473 struct rte_port *port = &ports[pi];
2474 uint16_t peer_rx_port = pi;
2475 uint16_t peer_tx_port = pi;
2476 uint32_t manual = 1;
2477 uint32_t tx_exp = hairpin_mode & 0x10;
2479 if (!(hairpin_mode & 0xf)) {
2483 } else if (hairpin_mode & 0x1) {
2484 peer_tx_port = rte_eth_find_next_owned_by(pi + 1,
2485 RTE_ETH_DEV_NO_OWNER);
2486 if (peer_tx_port >= RTE_MAX_ETHPORTS)
2487 peer_tx_port = rte_eth_find_next_owned_by(0,
2488 RTE_ETH_DEV_NO_OWNER);
2489 if (p_pi != RTE_MAX_ETHPORTS) {
2490 peer_rx_port = p_pi;
2494 /* Last port will be the peer RX port of the first. */
2495 RTE_ETH_FOREACH_DEV(next_pi)
2496 peer_rx_port = next_pi;
2499 } else if (hairpin_mode & 0x2) {
2501 peer_rx_port = p_pi;
2503 peer_rx_port = rte_eth_find_next_owned_by(pi + 1,
2504 RTE_ETH_DEV_NO_OWNER);
2505 if (peer_rx_port >= RTE_MAX_ETHPORTS)
2508 peer_tx_port = peer_rx_port;
2512 for (qi = nb_txq, i = 0; qi < nb_hairpinq + nb_txq; qi++) {
2513 hairpin_conf.peers[0].port = peer_rx_port;
2514 hairpin_conf.peers[0].queue = i + nb_rxq;
2515 hairpin_conf.manual_bind = !!manual;
2516 hairpin_conf.tx_explicit = !!tx_exp;
2517 diag = rte_eth_tx_hairpin_queue_setup
2518 (pi, qi, nb_txd, &hairpin_conf);
2523 /* Fail to setup rx queue, return */
2524 if (rte_atomic16_cmpset(&(port->port_status),
2526 RTE_PORT_STOPPED) == 0)
2528 "Port %d can not be set back to stopped\n", pi);
2529 fprintf(stderr, "Fail to configure port %d hairpin queues\n",
2531 /* try to reconfigure queues next time */
2532 port->need_reconfig_queues = 1;
2535 for (qi = nb_rxq, i = 0; qi < nb_hairpinq + nb_rxq; qi++) {
2536 hairpin_conf.peers[0].port = peer_tx_port;
2537 hairpin_conf.peers[0].queue = i + nb_txq;
2538 hairpin_conf.manual_bind = !!manual;
2539 hairpin_conf.tx_explicit = !!tx_exp;
2540 diag = rte_eth_rx_hairpin_queue_setup
2541 (pi, qi, nb_rxd, &hairpin_conf);
2546 /* Fail to setup rx queue, return */
2547 if (rte_atomic16_cmpset(&(port->port_status),
2549 RTE_PORT_STOPPED) == 0)
2551 "Port %d can not be set back to stopped\n", pi);
2552 fprintf(stderr, "Fail to configure port %d hairpin queues\n",
2554 /* try to reconfigure queues next time */
2555 port->need_reconfig_queues = 1;
2561 /* Configure the Rx with optional split. */
2563 rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
2564 uint16_t nb_rx_desc, unsigned int socket_id,
2565 struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp)
2567 union rte_eth_rxseg rx_useg[MAX_SEGS_BUFFER_SPLIT] = {};
2568 unsigned int i, mp_n;
2571 if (rx_pkt_nb_segs <= 1 ||
2572 (rx_conf->offloads & RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT) == 0) {
2573 rx_conf->rx_seg = NULL;
2574 rx_conf->rx_nseg = 0;
2575 ret = rte_eth_rx_queue_setup(port_id, rx_queue_id,
2576 nb_rx_desc, socket_id,
2580 for (i = 0; i < rx_pkt_nb_segs; i++) {
2581 struct rte_eth_rxseg_split *rx_seg = &rx_useg[i].split;
2582 struct rte_mempool *mpx;
2584 * Use last valid pool for the segments with number
2585 * exceeding the pool index.
2587 mp_n = (i > mbuf_data_size_n) ? mbuf_data_size_n - 1 : i;
2588 mpx = mbuf_pool_find(socket_id, mp_n);
2589 /* Handle zero as mbuf data buffer size. */
2590 rx_seg->length = rx_pkt_seg_lengths[i] ?
2591 rx_pkt_seg_lengths[i] :
2592 mbuf_data_size[mp_n];
2593 rx_seg->offset = i < rx_pkt_nb_offs ?
2594 rx_pkt_seg_offsets[i] : 0;
2595 rx_seg->mp = mpx ? mpx : mp;
2597 rx_conf->rx_nseg = rx_pkt_nb_segs;
2598 rx_conf->rx_seg = rx_useg;
2599 ret = rte_eth_rx_queue_setup(port_id, rx_queue_id, nb_rx_desc,
2600 socket_id, rx_conf, NULL);
2601 rx_conf->rx_seg = NULL;
2602 rx_conf->rx_nseg = 0;
2607 alloc_xstats_display_info(portid_t pi)
2609 uint64_t **ids_supp = &ports[pi].xstats_info.ids_supp;
2610 uint64_t **prev_values = &ports[pi].xstats_info.prev_values;
2611 uint64_t **curr_values = &ports[pi].xstats_info.curr_values;
2613 if (xstats_display_num == 0)
2616 *ids_supp = calloc(xstats_display_num, sizeof(**ids_supp));
2617 if (*ids_supp == NULL)
2620 *prev_values = calloc(xstats_display_num,
2621 sizeof(**prev_values));
2622 if (*prev_values == NULL)
2623 goto fail_prev_values;
2625 *curr_values = calloc(xstats_display_num,
2626 sizeof(**curr_values));
2627 if (*curr_values == NULL)
2628 goto fail_curr_values;
2630 ports[pi].xstats_info.allocated = true;
2643 free_xstats_display_info(portid_t pi)
2645 if (!ports[pi].xstats_info.allocated)
2647 free(ports[pi].xstats_info.ids_supp);
2648 free(ports[pi].xstats_info.prev_values);
2649 free(ports[pi].xstats_info.curr_values);
2650 ports[pi].xstats_info.allocated = false;
2653 /** Fill helper structures for specified port to show extended statistics. */
2655 fill_xstats_display_info_for_port(portid_t pi)
2657 unsigned int stat, stat_supp;
2658 const char *xstat_name;
2659 struct rte_port *port;
2663 if (xstats_display_num == 0)
2666 if (pi == (portid_t)RTE_PORT_ALL) {
2667 fill_xstats_display_info();
2672 if (port->port_status != RTE_PORT_STARTED)
2675 if (!port->xstats_info.allocated && alloc_xstats_display_info(pi) != 0)
2676 rte_exit(EXIT_FAILURE,
2677 "Failed to allocate xstats display memory\n");
2679 ids_supp = port->xstats_info.ids_supp;
2680 for (stat = stat_supp = 0; stat < xstats_display_num; stat++) {
2681 xstat_name = xstats_display[stat].name;
2682 rc = rte_eth_xstats_get_id_by_name(pi, xstat_name,
2683 ids_supp + stat_supp);
2685 fprintf(stderr, "No xstat '%s' on port %u - skip it %u\n",
2686 xstat_name, pi, stat);
2692 port->xstats_info.ids_supp_sz = stat_supp;
2695 /** Fill helper structures for all ports to show extended statistics. */
2697 fill_xstats_display_info(void)
2701 if (xstats_display_num == 0)
2704 RTE_ETH_FOREACH_DEV(pi)
2705 fill_xstats_display_info_for_port(pi);
2709 start_port(portid_t pid)
2711 int diag, need_check_link_status = -1;
2713 portid_t p_pi = RTE_MAX_ETHPORTS;
2714 portid_t pl[RTE_MAX_ETHPORTS];
2715 portid_t peer_pl[RTE_MAX_ETHPORTS];
2716 uint16_t cnt_pi = 0;
2717 uint16_t cfg_pi = 0;
2720 struct rte_port *port;
2721 struct rte_eth_hairpin_cap cap;
2723 if (port_id_is_invalid(pid, ENABLED_WARN))
2726 RTE_ETH_FOREACH_DEV(pi) {
2727 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
2730 need_check_link_status = 0;
2732 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STOPPED,
2733 RTE_PORT_HANDLING) == 0) {
2734 fprintf(stderr, "Port %d is now not stopped\n", pi);
2738 if (port->need_reconfig > 0) {
2739 struct rte_eth_conf dev_conf;
2742 port->need_reconfig = 0;
2744 if (flow_isolate_all) {
2745 int ret = port_flow_isolate(pi, 1);
2748 "Failed to apply isolated mode on port %d\n",
2753 configure_rxtx_dump_callbacks(0);
2754 printf("Configuring Port %d (socket %u)\n", pi,
2756 if (nb_hairpinq > 0 &&
2757 rte_eth_dev_hairpin_capability_get(pi, &cap)) {
2759 "Port %d doesn't support hairpin queues\n",
2764 /* configure port */
2765 diag = eth_dev_configure_mp(pi, nb_rxq + nb_hairpinq,
2766 nb_txq + nb_hairpinq,
2769 if (rte_atomic16_cmpset(&(port->port_status),
2770 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2772 "Port %d can not be set back to stopped\n",
2774 fprintf(stderr, "Fail to configure port %d\n",
2776 /* try to reconfigure port next time */
2777 port->need_reconfig = 1;
2780 /* get device configuration*/
2782 eth_dev_conf_get_print_err(pi, &dev_conf)) {
2784 "port %d can not get device configuration\n",
2788 /* Apply Rx offloads configuration */
2789 if (dev_conf.rxmode.offloads !=
2790 port->dev_conf.rxmode.offloads) {
2791 port->dev_conf.rxmode.offloads |=
2792 dev_conf.rxmode.offloads;
2794 k < port->dev_info.max_rx_queues;
2796 port->rx_conf[k].offloads |=
2797 dev_conf.rxmode.offloads;
2799 /* Apply Tx offloads configuration */
2800 if (dev_conf.txmode.offloads !=
2801 port->dev_conf.txmode.offloads) {
2802 port->dev_conf.txmode.offloads |=
2803 dev_conf.txmode.offloads;
2805 k < port->dev_info.max_tx_queues;
2807 port->tx_conf[k].offloads |=
2808 dev_conf.txmode.offloads;
2811 if (port->need_reconfig_queues > 0 && is_proc_primary()) {
2812 port->need_reconfig_queues = 0;
2813 /* setup tx queues */
2814 for (qi = 0; qi < nb_txq; qi++) {
2815 if ((numa_support) &&
2816 (txring_numa[pi] != NUMA_NO_CONFIG))
2817 diag = rte_eth_tx_queue_setup(pi, qi,
2818 port->nb_tx_desc[qi],
2820 &(port->tx_conf[qi]));
2822 diag = rte_eth_tx_queue_setup(pi, qi,
2823 port->nb_tx_desc[qi],
2825 &(port->tx_conf[qi]));
2830 /* Fail to setup tx queue, return */
2831 if (rte_atomic16_cmpset(&(port->port_status),
2833 RTE_PORT_STOPPED) == 0)
2835 "Port %d can not be set back to stopped\n",
2838 "Fail to configure port %d tx queues\n",
2840 /* try to reconfigure queues next time */
2841 port->need_reconfig_queues = 1;
2844 for (qi = 0; qi < nb_rxq; qi++) {
2845 /* setup rx queues */
2846 if ((numa_support) &&
2847 (rxring_numa[pi] != NUMA_NO_CONFIG)) {
2848 struct rte_mempool * mp =
2850 (rxring_numa[pi], 0);
2853 "Failed to setup RX queue: No mempool allocation on the socket %d\n",
2858 diag = rx_queue_setup(pi, qi,
2859 port->nb_rx_desc[qi],
2861 &(port->rx_conf[qi]),
2864 struct rte_mempool *mp =
2866 (port->socket_id, 0);
2869 "Failed to setup RX queue: No mempool allocation on the socket %d\n",
2873 diag = rx_queue_setup(pi, qi,
2874 port->nb_rx_desc[qi],
2876 &(port->rx_conf[qi]),
2882 /* Fail to setup rx queue, return */
2883 if (rte_atomic16_cmpset(&(port->port_status),
2885 RTE_PORT_STOPPED) == 0)
2887 "Port %d can not be set back to stopped\n",
2890 "Fail to configure port %d rx queues\n",
2892 /* try to reconfigure queues next time */
2893 port->need_reconfig_queues = 1;
2896 /* setup hairpin queues */
2897 if (setup_hairpin_queues(pi, p_pi, cnt_pi) != 0)
2900 configure_rxtx_dump_callbacks(verbose_level);
2902 diag = rte_eth_dev_set_ptypes(pi, RTE_PTYPE_UNKNOWN,
2906 "Port %d: Failed to disable Ptype parsing\n",
2914 diag = eth_dev_start_mp(pi);
2916 fprintf(stderr, "Fail to start port %d: %s\n",
2917 pi, rte_strerror(-diag));
2919 /* Fail to setup rx queue, return */
2920 if (rte_atomic16_cmpset(&(port->port_status),
2921 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
2923 "Port %d can not be set back to stopped\n",
2928 if (rte_atomic16_cmpset(&(port->port_status),
2929 RTE_PORT_HANDLING, RTE_PORT_STARTED) == 0)
2930 fprintf(stderr, "Port %d can not be set into started\n",
2933 if (eth_macaddr_get_print_err(pi, &port->eth_addr) == 0)
2934 printf("Port %d: " RTE_ETHER_ADDR_PRT_FMT "\n", pi,
2935 RTE_ETHER_ADDR_BYTES(&port->eth_addr));
2937 /* at least one port started, need checking link status */
2938 need_check_link_status = 1;
2943 if (need_check_link_status == 1 && !no_link_check)
2944 check_all_ports_link_status(RTE_PORT_ALL);
2945 else if (need_check_link_status == 0)
2946 fprintf(stderr, "Please stop the ports first\n");
2948 if (hairpin_mode & 0xf) {
2952 /* bind all started hairpin ports */
2953 for (i = 0; i < cfg_pi; i++) {
2955 /* bind current Tx to all peer Rx */
2956 peer_pi = rte_eth_hairpin_get_peer_ports(pi, peer_pl,
2957 RTE_MAX_ETHPORTS, 1);
2960 for (j = 0; j < peer_pi; j++) {
2961 if (!port_is_started(peer_pl[j]))
2963 diag = rte_eth_hairpin_bind(pi, peer_pl[j]);
2966 "Error during binding hairpin Tx port %u to %u: %s\n",
2968 rte_strerror(-diag));
2972 /* bind all peer Tx to current Rx */
2973 peer_pi = rte_eth_hairpin_get_peer_ports(pi, peer_pl,
2974 RTE_MAX_ETHPORTS, 0);
2977 for (j = 0; j < peer_pi; j++) {
2978 if (!port_is_started(peer_pl[j]))
2980 diag = rte_eth_hairpin_bind(peer_pl[j], pi);
2983 "Error during binding hairpin Tx port %u to %u: %s\n",
2985 rte_strerror(-diag));
2992 fill_xstats_display_info_for_port(pid);
2999 stop_port(portid_t pid)
3002 struct rte_port *port;
3003 int need_check_link_status = 0;
3004 portid_t peer_pl[RTE_MAX_ETHPORTS];
3007 if (port_id_is_invalid(pid, ENABLED_WARN))
3010 printf("Stopping ports...\n");
3012 RTE_ETH_FOREACH_DEV(pi) {
3013 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
3016 if (port_is_forwarding(pi) != 0 && test_done == 0) {
3018 "Please remove port %d from forwarding configuration.\n",
3023 if (port_is_bonding_slave(pi)) {
3025 "Please remove port %d from bonded device.\n",
3031 if (rte_atomic16_cmpset(&(port->port_status), RTE_PORT_STARTED,
3032 RTE_PORT_HANDLING) == 0)
3035 if (hairpin_mode & 0xf) {
3038 rte_eth_hairpin_unbind(pi, RTE_MAX_ETHPORTS);
3039 /* unbind all peer Tx from current Rx */
3040 peer_pi = rte_eth_hairpin_get_peer_ports(pi, peer_pl,
3041 RTE_MAX_ETHPORTS, 0);
3044 for (j = 0; j < peer_pi; j++) {
3045 if (!port_is_started(peer_pl[j]))
3047 rte_eth_hairpin_unbind(peer_pl[j], pi);
3051 if (port->flow_list)
3052 port_flow_flush(pi);
3054 if (eth_dev_stop_mp(pi) != 0)
3055 RTE_LOG(ERR, EAL, "rte_eth_dev_stop failed for port %u\n",
3058 if (rte_atomic16_cmpset(&(port->port_status),
3059 RTE_PORT_HANDLING, RTE_PORT_STOPPED) == 0)
3060 fprintf(stderr, "Port %d can not be set into stopped\n",
3062 need_check_link_status = 1;
3064 if (need_check_link_status && !no_link_check)
3065 check_all_ports_link_status(RTE_PORT_ALL);
3071 remove_invalid_ports_in(portid_t *array, portid_t *total)
3074 portid_t new_total = 0;
3076 for (i = 0; i < *total; i++)
3077 if (!port_id_is_invalid(array[i], DISABLED_WARN)) {
3078 array[new_total] = array[i];
3085 remove_invalid_ports(void)
3087 remove_invalid_ports_in(ports_ids, &nb_ports);
3088 remove_invalid_ports_in(fwd_ports_ids, &nb_fwd_ports);
3089 nb_cfg_ports = nb_fwd_ports;
3093 close_port(portid_t pid)
3096 struct rte_port *port;
3098 if (port_id_is_invalid(pid, ENABLED_WARN))
3101 printf("Closing ports...\n");
3103 RTE_ETH_FOREACH_DEV(pi) {
3104 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
3107 if (port_is_forwarding(pi) != 0 && test_done == 0) {
3109 "Please remove port %d from forwarding configuration.\n",
3114 if (port_is_bonding_slave(pi)) {
3116 "Please remove port %d from bonded device.\n",
3122 if (rte_atomic16_cmpset(&(port->port_status),
3123 RTE_PORT_CLOSED, RTE_PORT_CLOSED) == 1) {
3124 fprintf(stderr, "Port %d is already closed\n", pi);
3128 if (is_proc_primary()) {
3129 port_flow_flush(pi);
3130 port_flex_item_flush(pi);
3131 rte_eth_dev_close(pi);
3134 free_xstats_display_info(pi);
3137 remove_invalid_ports();
3142 reset_port(portid_t pid)
3146 struct rte_port *port;
3148 if (port_id_is_invalid(pid, ENABLED_WARN))
3151 if ((pid == (portid_t)RTE_PORT_ALL && !all_ports_stopped()) ||
3152 (pid != (portid_t)RTE_PORT_ALL && !port_is_stopped(pid))) {
3154 "Can not reset port(s), please stop port(s) first.\n");
3158 printf("Resetting ports...\n");
3160 RTE_ETH_FOREACH_DEV(pi) {
3161 if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
3164 if (port_is_forwarding(pi) != 0 && test_done == 0) {
3166 "Please remove port %d from forwarding configuration.\n",
3171 if (port_is_bonding_slave(pi)) {
3173 "Please remove port %d from bonded device.\n",
3178 diag = rte_eth_dev_reset(pi);
3181 port->need_reconfig = 1;
3182 port->need_reconfig_queues = 1;
3184 fprintf(stderr, "Failed to reset port %d. diag=%d\n",
3193 attach_port(char *identifier)
3196 struct rte_dev_iterator iterator;
3198 printf("Attaching a new port...\n");
3200 if (identifier == NULL) {
3201 fprintf(stderr, "Invalid parameters are specified\n");
3205 if (rte_dev_probe(identifier) < 0) {
3206 TESTPMD_LOG(ERR, "Failed to attach port %s\n", identifier);
3210 /* first attach mode: event */
3211 if (setup_on_probe_event) {
3212 /* new ports are detected on RTE_ETH_EVENT_NEW event */
3213 for (pi = 0; pi < RTE_MAX_ETHPORTS; pi++)
3214 if (ports[pi].port_status == RTE_PORT_HANDLING &&
3215 ports[pi].need_setup != 0)
3216 setup_attached_port(pi);
3220 /* second attach mode: iterator */
3221 RTE_ETH_FOREACH_MATCHING_DEV(pi, identifier, &iterator) {
3222 /* setup ports matching the devargs used for probing */
3223 if (port_is_forwarding(pi))
3224 continue; /* port was already attached before */
3225 setup_attached_port(pi);
3230 setup_attached_port(portid_t pi)
3232 unsigned int socket_id;
3235 socket_id = (unsigned)rte_eth_dev_socket_id(pi);
3236 /* if socket_id is invalid, set to the first available socket. */
3237 if (check_socket_id(socket_id) < 0)
3238 socket_id = socket_ids[0];
3239 reconfig(pi, socket_id);
3240 ret = rte_eth_promiscuous_enable(pi);
3243 "Error during enabling promiscuous mode for port %u: %s - ignore\n",
3244 pi, rte_strerror(-ret));
3246 ports_ids[nb_ports++] = pi;
3247 fwd_ports_ids[nb_fwd_ports++] = pi;
3248 nb_cfg_ports = nb_fwd_ports;
3249 ports[pi].need_setup = 0;
3250 ports[pi].port_status = RTE_PORT_STOPPED;
3252 printf("Port %d is attached. Now total ports is %d\n", pi, nb_ports);
3257 detach_device(struct rte_device *dev)
3262 fprintf(stderr, "Device already removed\n");
3266 printf("Removing a device...\n");
3268 RTE_ETH_FOREACH_DEV_OF(sibling, dev) {
3269 if (ports[sibling].port_status != RTE_PORT_CLOSED) {
3270 if (ports[sibling].port_status != RTE_PORT_STOPPED) {
3271 fprintf(stderr, "Port %u not stopped\n",
3275 port_flow_flush(sibling);
3279 if (rte_dev_remove(dev) < 0) {
3280 TESTPMD_LOG(ERR, "Failed to detach device %s\n", dev->name);
3283 remove_invalid_ports();
3285 printf("Device is detached\n");
3286 printf("Now total ports is %d\n", nb_ports);
3292 detach_port_device(portid_t port_id)
3295 struct rte_eth_dev_info dev_info;
3297 if (port_id_is_invalid(port_id, ENABLED_WARN))
3300 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
3301 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
3302 fprintf(stderr, "Port not stopped\n");
3305 fprintf(stderr, "Port was not closed\n");
3308 ret = eth_dev_info_get_print_err(port_id, &dev_info);
3311 "Failed to get device info for port %d, not detaching\n",
3315 detach_device(dev_info.device);
3319 detach_devargs(char *identifier)
3321 struct rte_dev_iterator iterator;
3322 struct rte_devargs da;
3325 printf("Removing a device...\n");
3327 memset(&da, 0, sizeof(da));
3328 if (rte_devargs_parsef(&da, "%s", identifier)) {
3329 fprintf(stderr, "cannot parse identifier\n");
3333 RTE_ETH_FOREACH_MATCHING_DEV(port_id, identifier, &iterator) {
3334 if (ports[port_id].port_status != RTE_PORT_CLOSED) {
3335 if (ports[port_id].port_status != RTE_PORT_STOPPED) {
3336 fprintf(stderr, "Port %u not stopped\n",
3338 rte_eth_iterator_cleanup(&iterator);
3339 rte_devargs_reset(&da);
3342 port_flow_flush(port_id);
3346 if (rte_eal_hotplug_remove(da.bus->name, da.name) != 0) {
3347 TESTPMD_LOG(ERR, "Failed to detach device %s(%s)\n",
3348 da.name, da.bus->name);
3349 rte_devargs_reset(&da);
3353 remove_invalid_ports();
3355 printf("Device %s is detached\n", identifier);
3356 printf("Now total ports is %d\n", nb_ports);
3358 rte_devargs_reset(&da);
3369 stop_packet_forwarding();
3371 #ifndef RTE_EXEC_ENV_WINDOWS
3372 for (i = 0 ; i < RTE_DIM(mempools) ; i++) {
3374 if (mp_alloc_type == MP_ALLOC_ANON)
3375 rte_mempool_mem_iter(mempools[i], dma_unmap_cb,
3380 if (ports != NULL) {
3382 RTE_ETH_FOREACH_DEV(pt_id) {
3383 printf("\nStopping port %d...\n", pt_id);
3387 RTE_ETH_FOREACH_DEV(pt_id) {
3388 printf("\nShutting down port %d...\n", pt_id);
3395 ret = rte_dev_event_monitor_stop();
3398 "fail to stop device event monitor.");
3402 ret = rte_dev_event_callback_unregister(NULL,
3403 dev_event_callback, NULL);
3406 "fail to unregister device event callback.\n");
3410 ret = rte_dev_hotplug_handle_disable();
3413 "fail to disable hotplug handling.\n");
3417 for (i = 0 ; i < RTE_DIM(mempools) ; i++) {
3419 mempool_free_mp(mempools[i]);
3421 free(xstats_display);
3423 printf("\nBye...\n");
3426 typedef void (*cmd_func_t)(void);
3427 struct pmd_test_command {
3428 const char *cmd_name;
3429 cmd_func_t cmd_func;
3432 /* Check the link status of all ports in up to 9s, and print them finally */
3434 check_all_ports_link_status(uint32_t port_mask)
3436 #define CHECK_INTERVAL 100 /* 100ms */
3437 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
3439 uint8_t count, all_ports_up, print_flag = 0;
3440 struct rte_eth_link link;
3442 char link_status[RTE_ETH_LINK_MAX_STR_LEN];
3444 printf("Checking link statuses...\n");
3446 for (count = 0; count <= MAX_CHECK_TIME; count++) {
3448 RTE_ETH_FOREACH_DEV(portid) {
3449 if ((port_mask & (1 << portid)) == 0)
3451 memset(&link, 0, sizeof(link));
3452 ret = rte_eth_link_get_nowait(portid, &link);
3455 if (print_flag == 1)
3457 "Port %u link get failed: %s\n",
3458 portid, rte_strerror(-ret));
3461 /* print link status if flag set */
3462 if (print_flag == 1) {
3463 rte_eth_link_to_str(link_status,
3464 sizeof(link_status), &link);
3465 printf("Port %d %s\n", portid, link_status);
3468 /* clear all_ports_up flag if any link down */
3469 if (link.link_status == ETH_LINK_DOWN) {
3474 /* after finally printing all link status, get out */
3475 if (print_flag == 1)
3478 if (all_ports_up == 0) {
3480 rte_delay_ms(CHECK_INTERVAL);
3483 /* set the print_flag if all ports up or timeout */
3484 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
3494 rmv_port_callback(void *arg)
3496 int need_to_start = 0;
3497 int org_no_link_check = no_link_check;
3498 portid_t port_id = (intptr_t)arg;
3499 struct rte_eth_dev_info dev_info;
3502 RTE_ETH_VALID_PORTID_OR_RET(port_id);
3504 if (!test_done && port_is_forwarding(port_id)) {
3506 stop_packet_forwarding();
3510 no_link_check = org_no_link_check;
3512 ret = eth_dev_info_get_print_err(port_id, &dev_info);
3515 "Failed to get device info for port %d, not detaching\n",
3518 struct rte_device *device = dev_info.device;
3519 close_port(port_id);
3520 detach_device(device); /* might be already removed or have more ports */
3523 start_packet_forwarding(0);
3526 /* This function is used by the interrupt thread */
3528 eth_event_callback(portid_t port_id, enum rte_eth_event_type type, void *param,
3531 RTE_SET_USED(param);
3532 RTE_SET_USED(ret_param);
3534 if (type >= RTE_ETH_EVENT_MAX) {
3536 "\nPort %" PRIu16 ": %s called upon invalid event %d\n",
3537 port_id, __func__, type);
3539 } else if (event_print_mask & (UINT32_C(1) << type)) {
3540 printf("\nPort %" PRIu16 ": %s event\n", port_id,
3541 eth_event_desc[type]);
3546 case RTE_ETH_EVENT_NEW:
3547 ports[port_id].need_setup = 1;
3548 ports[port_id].port_status = RTE_PORT_HANDLING;
3550 case RTE_ETH_EVENT_INTR_RMV:
3551 if (port_id_is_invalid(port_id, DISABLED_WARN))
3553 if (rte_eal_alarm_set(100000,
3554 rmv_port_callback, (void *)(intptr_t)port_id))
3556 "Could not set up deferred device removal\n");
3558 case RTE_ETH_EVENT_DESTROY:
3559 ports[port_id].port_status = RTE_PORT_CLOSED;
3560 printf("Port %u is closed\n", port_id);
3569 register_eth_event_callback(void)
3572 enum rte_eth_event_type event;
3574 for (event = RTE_ETH_EVENT_UNKNOWN;
3575 event < RTE_ETH_EVENT_MAX; event++) {
3576 ret = rte_eth_dev_callback_register(RTE_ETH_ALL,
3581 TESTPMD_LOG(ERR, "Failed to register callback for "
3582 "%s event\n", eth_event_desc[event]);
3590 /* This function is used by the interrupt thread */
3592 dev_event_callback(const char *device_name, enum rte_dev_event_type type,
3593 __rte_unused void *arg)
3598 if (type >= RTE_DEV_EVENT_MAX) {
3599 fprintf(stderr, "%s called upon invalid event %d\n",
3605 case RTE_DEV_EVENT_REMOVE:
3606 RTE_LOG(DEBUG, EAL, "The device: %s has been removed!\n",
3608 ret = rte_eth_dev_get_port_by_name(device_name, &port_id);
3610 RTE_LOG(ERR, EAL, "can not get port by device %s!\n",
3615 * Because the user's callback is invoked in eal interrupt
3616 * callback, the interrupt callback need to be finished before
3617 * it can be unregistered when detaching device. So finish
3618 * callback soon and use a deferred removal to detach device
3619 * is need. It is a workaround, once the device detaching be
3620 * moved into the eal in the future, the deferred removal could
3623 if (rte_eal_alarm_set(100000,
3624 rmv_port_callback, (void *)(intptr_t)port_id))
3626 "Could not set up deferred device removal\n");
3628 case RTE_DEV_EVENT_ADD:
3629 RTE_LOG(ERR, EAL, "The device: %s has been added!\n",
3631 /* TODO: After finish kernel driver binding,
3632 * begin to attach port.
3641 rxtx_port_config(portid_t pid)
3645 struct rte_port *port = &ports[pid];
3647 for (qid = 0; qid < nb_rxq; qid++) {
3648 offloads = port->rx_conf[qid].offloads;
3649 port->rx_conf[qid] = port->dev_info.default_rxconf;
3651 if (rxq_share > 0 &&
3652 (port->dev_info.dev_capa & RTE_ETH_DEV_CAPA_RXQ_SHARE)) {
3653 /* Non-zero share group to enable RxQ share. */
3654 port->rx_conf[qid].share_group = pid / rxq_share + 1;
3655 port->rx_conf[qid].share_qid = qid; /* Equal mapping. */
3659 port->rx_conf[qid].offloads = offloads;
3661 /* Check if any Rx parameters have been passed */
3662 if (rx_pthresh != RTE_PMD_PARAM_UNSET)
3663 port->rx_conf[qid].rx_thresh.pthresh = rx_pthresh;
3665 if (rx_hthresh != RTE_PMD_PARAM_UNSET)
3666 port->rx_conf[qid].rx_thresh.hthresh = rx_hthresh;
3668 if (rx_wthresh != RTE_PMD_PARAM_UNSET)
3669 port->rx_conf[qid].rx_thresh.wthresh = rx_wthresh;
3671 if (rx_free_thresh != RTE_PMD_PARAM_UNSET)
3672 port->rx_conf[qid].rx_free_thresh = rx_free_thresh;
3674 if (rx_drop_en != RTE_PMD_PARAM_UNSET)
3675 port->rx_conf[qid].rx_drop_en = rx_drop_en;
3677 port->nb_rx_desc[qid] = nb_rxd;
3680 for (qid = 0; qid < nb_txq; qid++) {
3681 offloads = port->tx_conf[qid].offloads;
3682 port->tx_conf[qid] = port->dev_info.default_txconf;
3684 port->tx_conf[qid].offloads = offloads;
3686 /* Check if any Tx parameters have been passed */
3687 if (tx_pthresh != RTE_PMD_PARAM_UNSET)
3688 port->tx_conf[qid].tx_thresh.pthresh = tx_pthresh;
3690 if (tx_hthresh != RTE_PMD_PARAM_UNSET)
3691 port->tx_conf[qid].tx_thresh.hthresh = tx_hthresh;
3693 if (tx_wthresh != RTE_PMD_PARAM_UNSET)
3694 port->tx_conf[qid].tx_thresh.wthresh = tx_wthresh;
3696 if (tx_rs_thresh != RTE_PMD_PARAM_UNSET)
3697 port->tx_conf[qid].tx_rs_thresh = tx_rs_thresh;
3699 if (tx_free_thresh != RTE_PMD_PARAM_UNSET)
3700 port->tx_conf[qid].tx_free_thresh = tx_free_thresh;
3702 port->nb_tx_desc[qid] = nb_txd;
3707 * Helper function to set MTU from frame size
3709 * port->dev_info should be set before calling this function.
3711 * return 0 on success, negative on error
3714 update_mtu_from_frame_size(portid_t portid, uint32_t max_rx_pktlen)
3716 struct rte_port *port = &ports[portid];
3717 uint32_t eth_overhead;
3718 uint16_t mtu, new_mtu;
3720 eth_overhead = get_eth_overhead(&port->dev_info);
3722 if (rte_eth_dev_get_mtu(portid, &mtu) != 0) {
3723 printf("Failed to get MTU for port %u\n", portid);
3727 new_mtu = max_rx_pktlen - eth_overhead;
3732 if (eth_dev_set_mtu_mp(portid, new_mtu) != 0) {
3734 "Failed to set MTU to %u for port %u\n",
3739 port->dev_conf.rxmode.mtu = new_mtu;
3745 init_port_config(void)
3748 struct rte_port *port;
3751 RTE_ETH_FOREACH_DEV(pid) {
3753 port->dev_conf.fdir_conf = fdir_conf;
3755 ret = eth_dev_info_get_print_err(pid, &port->dev_info);
3760 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
3761 port->dev_conf.rx_adv_conf.rss_conf.rss_hf =
3762 rss_hf & port->dev_info.flow_type_rss_offloads;
3764 port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
3765 port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
3768 if (port->dcb_flag == 0) {
3769 if (port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0) {
3770 port->dev_conf.rxmode.mq_mode =
3771 (enum rte_eth_rx_mq_mode)
3772 (rx_mq_mode & ETH_MQ_RX_RSS);
3774 port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;
3775 port->dev_conf.rxmode.offloads &=
3776 ~DEV_RX_OFFLOAD_RSS_HASH;
3779 i < port->dev_info.nb_rx_queues;
3781 port->rx_conf[i].offloads &=
3782 ~DEV_RX_OFFLOAD_RSS_HASH;
3786 rxtx_port_config(pid);
3788 ret = eth_macaddr_get_print_err(pid, &port->eth_addr);
3792 #if defined RTE_NET_IXGBE && defined RTE_LIBRTE_IXGBE_BYPASS
3793 rte_pmd_ixgbe_bypass_init(pid);
3796 if (lsc_interrupt && (*port->dev_info.dev_flags & RTE_ETH_DEV_INTR_LSC))
3797 port->dev_conf.intr_conf.lsc = 1;
3798 if (rmv_interrupt && (*port->dev_info.dev_flags & RTE_ETH_DEV_INTR_RMV))
3799 port->dev_conf.intr_conf.rmv = 1;
3803 void set_port_slave_flag(portid_t slave_pid)
3805 struct rte_port *port;
3807 port = &ports[slave_pid];
3808 port->slave_flag = 1;
3811 void clear_port_slave_flag(portid_t slave_pid)
3813 struct rte_port *port;
3815 port = &ports[slave_pid];
3816 port->slave_flag = 0;
3819 uint8_t port_is_bonding_slave(portid_t slave_pid)
3821 struct rte_port *port;
3822 struct rte_eth_dev_info dev_info;
3825 port = &ports[slave_pid];
3826 ret = eth_dev_info_get_print_err(slave_pid, &dev_info);
3829 "Failed to get device info for port id %d,"
3830 "cannot determine if the port is a bonded slave",
3834 if ((*dev_info.dev_flags & RTE_ETH_DEV_BONDED_SLAVE) || (port->slave_flag == 1))
3839 const uint16_t vlan_tags[] = {
3840 0, 1, 2, 3, 4, 5, 6, 7,
3841 8, 9, 10, 11, 12, 13, 14, 15,
3842 16, 17, 18, 19, 20, 21, 22, 23,
3843 24, 25, 26, 27, 28, 29, 30, 31
3847 get_eth_dcb_conf(portid_t pid, struct rte_eth_conf *eth_conf,
3848 enum dcb_mode_enable dcb_mode,
3849 enum rte_eth_nb_tcs num_tcs,
3854 struct rte_eth_rss_conf rss_conf;
3857 * Builds up the correct configuration for dcb+vt based on the vlan tags array
3858 * given above, and the number of traffic classes available for use.
3860 if (dcb_mode == DCB_VT_ENABLED) {
3861 struct rte_eth_vmdq_dcb_conf *vmdq_rx_conf =
3862 ð_conf->rx_adv_conf.vmdq_dcb_conf;
3863 struct rte_eth_vmdq_dcb_tx_conf *vmdq_tx_conf =
3864 ð_conf->tx_adv_conf.vmdq_dcb_tx_conf;
3866 /* VMDQ+DCB RX and TX configurations */
3867 vmdq_rx_conf->enable_default_pool = 0;
3868 vmdq_rx_conf->default_pool = 0;
3869 vmdq_rx_conf->nb_queue_pools =
3870 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
3871 vmdq_tx_conf->nb_queue_pools =
3872 (num_tcs == ETH_4_TCS ? ETH_32_POOLS : ETH_16_POOLS);
3874 vmdq_rx_conf->nb_pool_maps = vmdq_rx_conf->nb_queue_pools;
3875 for (i = 0; i < vmdq_rx_conf->nb_pool_maps; i++) {
3876 vmdq_rx_conf->pool_map[i].vlan_id = vlan_tags[i];
3877 vmdq_rx_conf->pool_map[i].pools =
3878 1 << (i % vmdq_rx_conf->nb_queue_pools);
3880 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
3881 vmdq_rx_conf->dcb_tc[i] = i % num_tcs;
3882 vmdq_tx_conf->dcb_tc[i] = i % num_tcs;
3885 /* set DCB mode of RX and TX of multiple queues */
3886 eth_conf->rxmode.mq_mode =
3887 (enum rte_eth_rx_mq_mode)
3888 (rx_mq_mode & ETH_MQ_RX_VMDQ_DCB);
3889 eth_conf->txmode.mq_mode = ETH_MQ_TX_VMDQ_DCB;
3891 struct rte_eth_dcb_rx_conf *rx_conf =
3892 ð_conf->rx_adv_conf.dcb_rx_conf;
3893 struct rte_eth_dcb_tx_conf *tx_conf =
3894 ð_conf->tx_adv_conf.dcb_tx_conf;
3896 memset(&rss_conf, 0, sizeof(struct rte_eth_rss_conf));
3898 rc = rte_eth_dev_rss_hash_conf_get(pid, &rss_conf);
3902 rx_conf->nb_tcs = num_tcs;
3903 tx_conf->nb_tcs = num_tcs;
3905 for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
3906 rx_conf->dcb_tc[i] = i % num_tcs;
3907 tx_conf->dcb_tc[i] = i % num_tcs;
3910 eth_conf->rxmode.mq_mode =
3911 (enum rte_eth_rx_mq_mode)
3912 (rx_mq_mode & ETH_MQ_RX_DCB_RSS);
3913 eth_conf->rx_adv_conf.rss_conf = rss_conf;
3914 eth_conf->txmode.mq_mode = ETH_MQ_TX_DCB;
3918 eth_conf->dcb_capability_en =
3919 ETH_DCB_PG_SUPPORT | ETH_DCB_PFC_SUPPORT;
3921 eth_conf->dcb_capability_en = ETH_DCB_PG_SUPPORT;
3927 init_port_dcb_config(portid_t pid,
3928 enum dcb_mode_enable dcb_mode,
3929 enum rte_eth_nb_tcs num_tcs,
3932 struct rte_eth_conf port_conf;
3933 struct rte_port *rte_port;
3937 if (num_procs > 1) {
3938 printf("The multi-process feature doesn't support dcb.\n");
3941 rte_port = &ports[pid];
3943 /* retain the original device configuration. */
3944 memcpy(&port_conf, &rte_port->dev_conf, sizeof(struct rte_eth_conf));
3946 /*set configuration of DCB in vt mode and DCB in non-vt mode*/
3947 retval = get_eth_dcb_conf(pid, &port_conf, dcb_mode, num_tcs, pfc_en);
3950 port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3952 /* re-configure the device . */
3953 retval = rte_eth_dev_configure(pid, nb_rxq, nb_rxq, &port_conf);
3957 retval = eth_dev_info_get_print_err(pid, &rte_port->dev_info);
3961 /* If dev_info.vmdq_pool_base is greater than 0,
3962 * the queue id of vmdq pools is started after pf queues.
3964 if (dcb_mode == DCB_VT_ENABLED &&
3965 rte_port->dev_info.vmdq_pool_base > 0) {
3967 "VMDQ_DCB multi-queue mode is nonsensical for port %d.\n",
3972 /* Assume the ports in testpmd have the same dcb capability
3973 * and has the same number of rxq and txq in dcb mode
3975 if (dcb_mode == DCB_VT_ENABLED) {
3976 if (rte_port->dev_info.max_vfs > 0) {
3977 nb_rxq = rte_port->dev_info.nb_rx_queues;
3978 nb_txq = rte_port->dev_info.nb_tx_queues;
3980 nb_rxq = rte_port->dev_info.max_rx_queues;
3981 nb_txq = rte_port->dev_info.max_tx_queues;
3984 /*if vt is disabled, use all pf queues */
3985 if (rte_port->dev_info.vmdq_pool_base == 0) {
3986 nb_rxq = rte_port->dev_info.max_rx_queues;
3987 nb_txq = rte_port->dev_info.max_tx_queues;
3989 nb_rxq = (queueid_t)num_tcs;
3990 nb_txq = (queueid_t)num_tcs;
3994 rx_free_thresh = 64;
3996 memcpy(&rte_port->dev_conf, &port_conf, sizeof(struct rte_eth_conf));
3998 rxtx_port_config(pid);
4000 rte_port->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
4001 for (i = 0; i < RTE_DIM(vlan_tags); i++)
4002 rx_vft_set(pid, vlan_tags[i], 1);
4004 retval = eth_macaddr_get_print_err(pid, &rte_port->eth_addr);
4008 rte_port->dcb_flag = 1;
4010 /* Enter DCB configuration status */
4021 /* Configuration of Ethernet ports. */
4022 ports = rte_zmalloc("testpmd: ports",
4023 sizeof(struct rte_port) * RTE_MAX_ETHPORTS,
4024 RTE_CACHE_LINE_SIZE);
4025 if (ports == NULL) {
4026 rte_exit(EXIT_FAILURE,
4027 "rte_zmalloc(%d struct rte_port) failed\n",
4030 for (i = 0; i < RTE_MAX_ETHPORTS; i++)
4031 ports[i].xstats_info.allocated = false;
4032 for (i = 0; i < RTE_MAX_ETHPORTS; i++)
4033 LIST_INIT(&ports[i].flow_tunnel_list);
4034 /* Initialize ports NUMA structures */
4035 memset(port_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
4036 memset(rxring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
4037 memset(txring_numa, NUMA_NO_CONFIG, RTE_MAX_ETHPORTS);
4051 const char clr[] = { 27, '[', '2', 'J', '\0' };
4052 const char top_left[] = { 27, '[', '1', ';', '1', 'H', '\0' };
4054 /* Clear screen and move to top left */
4055 printf("%s%s", clr, top_left);
4057 printf("\nPort statistics ====================================");
4058 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++)
4059 nic_stats_display(fwd_ports_ids[i]);
4065 signal_handler(int signum)
4067 if (signum == SIGINT || signum == SIGTERM) {
4068 fprintf(stderr, "\nSignal %d received, preparing to exit...\n",
4070 #ifdef RTE_LIB_PDUMP
4071 /* uninitialize packet capture framework */
4074 #ifdef RTE_LIB_LATENCYSTATS
4075 if (latencystats_enabled != 0)
4076 rte_latencystats_uninit();
4079 /* Set flag to indicate the force termination. */
4081 /* exit with the expected status */
4082 #ifndef RTE_EXEC_ENV_WINDOWS
4083 signal(signum, SIG_DFL);
4084 kill(getpid(), signum);
4090 main(int argc, char** argv)
4097 signal(SIGINT, signal_handler);
4098 signal(SIGTERM, signal_handler);
4100 testpmd_logtype = rte_log_register("testpmd");
4101 if (testpmd_logtype < 0)
4102 rte_exit(EXIT_FAILURE, "Cannot register log type");
4103 rte_log_set_level(testpmd_logtype, RTE_LOG_DEBUG);
4105 diag = rte_eal_init(argc, argv);
4107 rte_exit(EXIT_FAILURE, "Cannot init EAL: %s\n",
4108 rte_strerror(rte_errno));
4110 ret = register_eth_event_callback();
4112 rte_exit(EXIT_FAILURE, "Cannot register for ethdev events");
4114 #ifdef RTE_LIB_PDUMP
4115 /* initialize packet capture framework */
4120 RTE_ETH_FOREACH_DEV(port_id) {
4121 ports_ids[count] = port_id;
4124 nb_ports = (portid_t) count;
4126 TESTPMD_LOG(WARNING, "No probed ethernet devices\n");
4128 /* allocate port structures, and init them */
4131 set_def_fwd_config();
4133 rte_exit(EXIT_FAILURE, "No cores defined for forwarding\n"
4134 "Check the core mask argument\n");
4136 /* Bitrate/latency stats disabled by default */
4137 #ifdef RTE_LIB_BITRATESTATS
4138 bitrate_enabled = 0;
4140 #ifdef RTE_LIB_LATENCYSTATS
4141 latencystats_enabled = 0;
4144 /* on FreeBSD, mlockall() is disabled by default */
4145 #ifdef RTE_EXEC_ENV_FREEBSD
4154 launch_args_parse(argc, argv);
4156 #ifndef RTE_EXEC_ENV_WINDOWS
4157 if (do_mlockall && mlockall(MCL_CURRENT | MCL_FUTURE)) {
4158 TESTPMD_LOG(NOTICE, "mlockall() failed with error \"%s\"\n",
4163 if (tx_first && interactive)
4164 rte_exit(EXIT_FAILURE, "--tx-first cannot be used on "
4165 "interactive mode.\n");
4167 if (tx_first && lsc_interrupt) {
4169 "Warning: lsc_interrupt needs to be off when using tx_first. Disabling.\n");
4173 if (!nb_rxq && !nb_txq)
4175 "Warning: Either rx or tx queues should be non-zero\n");
4177 if (nb_rxq > 1 && nb_rxq > nb_txq)
4179 "Warning: nb_rxq=%d enables RSS configuration, but nb_txq=%d will prevent to fully test it.\n",
4185 ret = rte_dev_hotplug_handle_enable();
4188 "fail to enable hotplug handling.");
4192 ret = rte_dev_event_monitor_start();
4195 "fail to start device event monitoring.");
4199 ret = rte_dev_event_callback_register(NULL,
4200 dev_event_callback, NULL);
4203 "fail to register device event callback\n");
4208 if (!no_device_start && start_port(RTE_PORT_ALL) != 0)
4209 rte_exit(EXIT_FAILURE, "Start ports failed\n");
4211 /* set all ports to promiscuous mode by default */
4212 RTE_ETH_FOREACH_DEV(port_id) {
4213 ret = rte_eth_promiscuous_enable(port_id);
4216 "Error during enabling promiscuous mode for port %u: %s - ignore\n",
4217 port_id, rte_strerror(-ret));
4220 /* Init metrics library */
4221 rte_metrics_init(rte_socket_id());
4223 #ifdef RTE_LIB_LATENCYSTATS
4224 if (latencystats_enabled != 0) {
4225 int ret = rte_latencystats_init(1, NULL);
4228 "Warning: latencystats init() returned error %d\n",
4230 fprintf(stderr, "Latencystats running on lcore %d\n",
4231 latencystats_lcore_id);
4235 /* Setup bitrate stats */
4236 #ifdef RTE_LIB_BITRATESTATS
4237 if (bitrate_enabled != 0) {
4238 bitrate_data = rte_stats_bitrate_create();
4239 if (bitrate_data == NULL)
4240 rte_exit(EXIT_FAILURE,
4241 "Could not allocate bitrate data.\n");
4242 rte_stats_bitrate_reg(bitrate_data);
4245 #ifdef RTE_LIB_CMDLINE
4246 if (strlen(cmdline_filename) != 0)
4247 cmdline_read_from_file(cmdline_filename);
4249 if (interactive == 1) {
4251 printf("Start automatic packet forwarding\n");
4252 start_packet_forwarding(0);
4264 printf("No commandline core given, start packet forwarding\n");
4265 start_packet_forwarding(tx_first);
4266 if (stats_period != 0) {
4267 uint64_t prev_time = 0, cur_time, diff_time = 0;
4268 uint64_t timer_period;
4270 /* Convert to number of cycles */
4271 timer_period = stats_period * rte_get_timer_hz();
4273 while (f_quit == 0) {
4274 cur_time = rte_get_timer_cycles();
4275 diff_time += cur_time - prev_time;
4277 if (diff_time >= timer_period) {
4279 /* Reset the timer */
4282 /* Sleep to avoid unnecessary checks */
4283 prev_time = cur_time;
4284 rte_delay_us_sleep(US_PER_S);
4288 printf("Press enter to exit\n");
4289 rc = read(0, &c, 1);
4295 ret = rte_eal_cleanup();
4297 rte_exit(EXIT_FAILURE,
4298 "EAL cleanup failed: %s\n", strerror(-ret));
4300 return EXIT_SUCCESS;