4 * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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12 * notice, this list of conditions and the following disclaimer.
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 #include <sys/types.h>
40 #include <sys/queue.h>
47 #include <rte_common.h>
49 #include <rte_byteorder.h>
51 #include <rte_memory.h>
52 #include <rte_memcpy.h>
53 #include <rte_memzone.h>
55 #include <rte_per_lcore.h>
56 #include <rte_launch.h>
57 #include <rte_atomic.h>
58 #include <rte_cycles.h>
59 #include <rte_prefetch.h>
60 #include <rte_lcore.h>
61 #include <rte_per_lcore.h>
62 #include <rte_branch_prediction.h>
63 #include <rte_interrupts.h>
65 #include <rte_random.h>
66 #include <rte_debug.h>
67 #include <rte_ether.h>
68 #include <rte_ethdev.h>
70 #include <rte_mempool.h>
75 #include <rte_string_fns.h>
76 #include <rte_cpuflags.h>
78 #include <cmdline_parse.h>
79 #include <cmdline_parse_etheraddr.h>
84 * Configurable number of RX/TX ring descriptors
86 #define RTE_TEST_RX_DESC_DEFAULT 128
87 #define RTE_TEST_TX_DESC_DEFAULT 512
89 #define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS
90 #define MAX_RX_QUEUE_PER_PORT 128
92 #define MAX_LCORE_PARAMS 1024
94 /* Static global variables used within this file. */
95 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
96 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
98 /**< Ports set in promiscuous mode off by default. */
99 static int promiscuous_on;
101 /* Select Longest-Prefix or Exact match. */
102 static int l3fwd_lpm_on;
103 static int l3fwd_em_on;
105 static int numa_on = 1; /**< NUMA is enabled by default. */
107 /* Global variables. */
109 volatile bool force_quit;
111 /* ethernet addresses of ports */
112 uint64_t dest_eth_addr[RTE_MAX_ETHPORTS];
113 struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
115 xmm_t val_eth[RTE_MAX_ETHPORTS];
117 /* mask of enabled ports */
118 uint32_t enabled_port_mask;
120 /* Used only in exact match mode. */
121 int ipv6; /**< ipv6 is false by default. */
122 uint32_t hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT;
124 struct lcore_conf lcore_conf[RTE_MAX_LCORE];
126 struct lcore_params {
130 } __rte_cache_aligned;
132 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
133 static struct lcore_params lcore_params_array_default[] = {
145 static struct lcore_params * lcore_params = lcore_params_array_default;
146 static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) /
147 sizeof(lcore_params_array_default[0]);
149 static struct rte_eth_conf port_conf = {
151 .mq_mode = ETH_MQ_RX_RSS,
152 .max_rx_pkt_len = ETHER_MAX_LEN,
154 .header_split = 0, /**< Header Split disabled */
155 .hw_ip_checksum = 1, /**< IP checksum offload enabled */
156 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
157 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
158 .hw_strip_crc = 0, /**< CRC stripped by hardware */
163 .rss_hf = ETH_RSS_IP,
167 .mq_mode = ETH_MQ_TX_NONE,
171 static struct rte_mempool * pktmbuf_pool[NB_SOCKETS];
173 struct l3fwd_lkp_mode {
175 int (*main_loop)(void *);
176 void* (*get_ipv4_lookup_struct)(int);
177 void* (*get_ipv6_lookup_struct)(int);
180 static struct l3fwd_lkp_mode l3fwd_lkp;
182 static struct l3fwd_lkp_mode l3fwd_em_lkp = {
184 .main_loop = em_main_loop,
185 .get_ipv4_lookup_struct = em_get_ipv4_l3fwd_lookup_struct,
186 .get_ipv6_lookup_struct = em_get_ipv6_l3fwd_lookup_struct,
189 static struct l3fwd_lkp_mode l3fwd_lpm_lkp = {
191 .main_loop = lpm_main_loop,
192 .get_ipv4_lookup_struct = lpm_get_ipv4_l3fwd_lookup_struct,
193 .get_ipv6_lookup_struct = lpm_get_ipv6_l3fwd_lookup_struct,
197 * Setup lookup methods for forwarding.
198 * Currently exact-match and longest-prefix-match
199 * are supported ones.
202 setup_l3fwd_lookup_tables(void)
204 /* Setup HASH lookup functions. */
206 l3fwd_lkp = l3fwd_em_lkp;
207 /* Setup LPM lookup functions. */
209 l3fwd_lkp = l3fwd_lpm_lkp;
213 check_lcore_params(void)
215 uint8_t queue, lcore;
219 for (i = 0; i < nb_lcore_params; ++i) {
220 queue = lcore_params[i].queue_id;
221 if (queue >= MAX_RX_QUEUE_PER_PORT) {
222 printf("invalid queue number: %hhu\n", queue);
225 lcore = lcore_params[i].lcore_id;
226 if (!rte_lcore_is_enabled(lcore)) {
227 printf("error: lcore %hhu is not enabled in lcore mask\n", lcore);
230 if ((socketid = rte_lcore_to_socket_id(lcore) != 0) &&
232 printf("warning: lcore %hhu is on socket %d with numa off \n",
240 check_port_config(const unsigned nb_ports)
245 for (i = 0; i < nb_lcore_params; ++i) {
246 portid = lcore_params[i].port_id;
247 if ((enabled_port_mask & (1 << portid)) == 0) {
248 printf("port %u is not enabled in port mask\n", portid);
251 if (portid >= nb_ports) {
252 printf("port %u is not present on the board\n", portid);
260 get_port_n_rx_queues(const uint8_t port)
265 for (i = 0; i < nb_lcore_params; ++i) {
266 if (lcore_params[i].port_id == port) {
267 if (lcore_params[i].queue_id == queue+1)
268 queue = lcore_params[i].queue_id;
270 rte_exit(EXIT_FAILURE, "queue ids of the port %d must be"
271 " in sequence and must start with 0\n",
272 lcore_params[i].port_id);
275 return (uint8_t)(++queue);
279 init_lcore_rx_queues(void)
281 uint16_t i, nb_rx_queue;
284 for (i = 0; i < nb_lcore_params; ++i) {
285 lcore = lcore_params[i].lcore_id;
286 nb_rx_queue = lcore_conf[lcore].n_rx_queue;
287 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
288 printf("error: too many queues (%u) for lcore: %u\n",
289 (unsigned)nb_rx_queue + 1, (unsigned)lcore);
292 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
293 lcore_params[i].port_id;
294 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
295 lcore_params[i].queue_id;
296 lcore_conf[lcore].n_rx_queue++;
304 print_usage(const char *prgname)
306 printf ("%s [EAL options] -- -p PORTMASK -P"
307 " [--config (port,queue,lcore)[,(port,queue,lcore]]"
308 " [--enable-jumbo [--max-pkt-len PKTLEN]]\n"
309 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
310 " -P : enable promiscuous mode\n"
311 " -E : enable exact match\n"
312 " -L : enable longest prefix match\n"
313 " --config (port,queue,lcore): rx queues configuration\n"
314 " --eth-dest=X,MM:MM:MM:MM:MM:MM: optional, ethernet destination for port X\n"
315 " --no-numa: optional, disable numa awareness\n"
316 " --ipv6: optional, specify it if running ipv6 packets\n"
317 " --enable-jumbo: enable jumbo frame"
318 " which max packet len is PKTLEN in decimal (64-9600)\n"
319 " --hash-entry-num: specify the hash entry number in hexadecimal to be setup\n",
324 parse_max_pkt_len(const char *pktlen)
329 /* parse decimal string */
330 len = strtoul(pktlen, &end, 10);
331 if ((pktlen[0] == '\0') || (end == NULL) || (*end != '\0'))
341 parse_portmask(const char *portmask)
346 /* parse hexadecimal string */
347 pm = strtoul(portmask, &end, 16);
348 if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
358 parse_hash_entry_number(const char *hash_entry_num)
361 unsigned long hash_en;
362 /* parse hexadecimal string */
363 hash_en = strtoul(hash_entry_num, &end, 16);
364 if ((hash_entry_num[0] == '\0') || (end == NULL) || (*end != '\0'))
374 parse_config(const char *q_arg)
377 const char *p, *p0 = q_arg;
385 unsigned long int_fld[_NUM_FLD];
386 char *str_fld[_NUM_FLD];
392 while ((p = strchr(p0,'(')) != NULL) {
394 if((p0 = strchr(p,')')) == NULL)
398 if(size >= sizeof(s))
401 snprintf(s, sizeof(s), "%.*s", size, p);
402 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
404 for (i = 0; i < _NUM_FLD; i++){
406 int_fld[i] = strtoul(str_fld[i], &end, 0);
407 if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
410 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
411 printf("exceeded max number of lcore params: %hu\n",
415 lcore_params_array[nb_lcore_params].port_id =
416 (uint8_t)int_fld[FLD_PORT];
417 lcore_params_array[nb_lcore_params].queue_id =
418 (uint8_t)int_fld[FLD_QUEUE];
419 lcore_params_array[nb_lcore_params].lcore_id =
420 (uint8_t)int_fld[FLD_LCORE];
423 lcore_params = lcore_params_array;
428 parse_eth_dest(const char *optarg)
432 uint8_t c, *dest, peer_addr[6];
435 portid = strtoul(optarg, &port_end, 10);
436 if (errno != 0 || port_end == optarg || *port_end++ != ',')
437 rte_exit(EXIT_FAILURE,
438 "Invalid eth-dest: %s", optarg);
439 if (portid >= RTE_MAX_ETHPORTS)
440 rte_exit(EXIT_FAILURE,
441 "eth-dest: port %d >= RTE_MAX_ETHPORTS(%d)\n",
442 portid, RTE_MAX_ETHPORTS);
444 if (cmdline_parse_etheraddr(NULL, port_end,
445 &peer_addr, sizeof(peer_addr)) < 0)
446 rte_exit(EXIT_FAILURE,
447 "Invalid ethernet address: %s\n",
449 dest = (uint8_t *)&dest_eth_addr[portid];
450 for (c = 0; c < 6; c++)
451 dest[c] = peer_addr[c];
452 *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
455 #define MAX_JUMBO_PKT_LEN 9600
456 #define MEMPOOL_CACHE_SIZE 256
458 #define CMD_LINE_OPT_CONFIG "config"
459 #define CMD_LINE_OPT_ETH_DEST "eth-dest"
460 #define CMD_LINE_OPT_NO_NUMA "no-numa"
461 #define CMD_LINE_OPT_IPV6 "ipv6"
462 #define CMD_LINE_OPT_ENABLE_JUMBO "enable-jumbo"
463 #define CMD_LINE_OPT_HASH_ENTRY_NUM "hash-entry-num"
466 * This expression is used to calculate the number of mbufs needed
467 * depending on user input, taking into account memory for rx and
468 * tx hardware rings, cache per lcore and mtable per port per lcore.
469 * RTE_MAX is used to ensure that NB_MBUF never goes below a minimum
472 #define NB_MBUF RTE_MAX( \
473 (nb_ports*nb_rx_queue*RTE_TEST_RX_DESC_DEFAULT + \
474 nb_ports*nb_lcores*MAX_PKT_BURST + \
475 nb_ports*n_tx_queue*RTE_TEST_TX_DESC_DEFAULT + \
476 nb_lcores*MEMPOOL_CACHE_SIZE), \
479 /* Parse the argument given in the command line of the application */
481 parse_args(int argc, char **argv)
486 char *prgname = argv[0];
487 static struct option lgopts[] = {
488 {CMD_LINE_OPT_CONFIG, 1, 0, 0},
489 {CMD_LINE_OPT_ETH_DEST, 1, 0, 0},
490 {CMD_LINE_OPT_NO_NUMA, 0, 0, 0},
491 {CMD_LINE_OPT_IPV6, 0, 0, 0},
492 {CMD_LINE_OPT_ENABLE_JUMBO, 0, 0, 0},
493 {CMD_LINE_OPT_HASH_ENTRY_NUM, 1, 0, 0},
499 /* Error or normal output strings. */
500 const char *str1 = "L3FWD: Invalid portmask";
501 const char *str2 = "L3FWD: Promiscuous mode selected";
502 const char *str3 = "L3FWD: Exact match selected";
503 const char *str4 = "L3FWD: Longest-prefix match selected";
504 const char *str5 = "L3FWD: Invalid config";
505 const char *str6 = "L3FWD: NUMA is disabled";
506 const char *str7 = "L3FWD: IPV6 is specified";
508 "L3FWD: Jumbo frame is enabled - disabling simple TX path";
509 const char *str9 = "L3FWD: Invalid packet length";
510 const char *str10 = "L3FWD: Set jumbo frame max packet len to ";
511 const char *str11 = "L3FWD: Invalid hash entry number";
513 "L3FWD: LPM and EM are mutually exclusive, select only one";
514 const char *str13 = "L3FWD: LPM or EM none selected, default LPM on";
516 while ((opt = getopt_long(argc, argvopt, "p:PLE",
517 lgopts, &option_index)) != EOF) {
522 enabled_port_mask = parse_portmask(optarg);
523 if (enabled_port_mask == 0) {
524 printf("%s\n", str1);
525 print_usage(prgname);
530 printf("%s\n", str2);
535 printf("%s\n", str3);
540 printf("%s\n", str4);
546 if (!strncmp(lgopts[option_index].name,
548 sizeof(CMD_LINE_OPT_CONFIG))) {
550 ret = parse_config(optarg);
552 printf("%s\n", str5);
553 print_usage(prgname);
558 if (!strncmp(lgopts[option_index].name,
559 CMD_LINE_OPT_ETH_DEST,
560 sizeof(CMD_LINE_OPT_ETH_DEST))) {
561 parse_eth_dest(optarg);
564 if (!strncmp(lgopts[option_index].name,
565 CMD_LINE_OPT_NO_NUMA,
566 sizeof(CMD_LINE_OPT_NO_NUMA))) {
567 printf("%s\n", str6);
571 if (!strncmp(lgopts[option_index].name,
573 sizeof(CMD_LINE_OPT_IPV6))) {
578 if (!strncmp(lgopts[option_index].name,
579 CMD_LINE_OPT_ENABLE_JUMBO,
580 sizeof(CMD_LINE_OPT_ENABLE_JUMBO))) {
581 struct option lenopts = {
582 "max-pkt-len", required_argument, 0, 0
585 printf("%s\n", str8);
586 port_conf.rxmode.jumbo_frame = 1;
589 * if no max-pkt-len set, use the default
590 * value ETHER_MAX_LEN.
592 if (0 == getopt_long(argc, argvopt, "",
593 &lenopts, &option_index)) {
594 ret = parse_max_pkt_len(optarg);
596 (ret > MAX_JUMBO_PKT_LEN)) {
597 printf("%s\n", str9);
598 print_usage(prgname);
601 port_conf.rxmode.max_rx_pkt_len = ret;
603 printf("%s %u\n", str10,
604 (unsigned int)port_conf.rxmode.max_rx_pkt_len);
607 if (!strncmp(lgopts[option_index].name,
608 CMD_LINE_OPT_HASH_ENTRY_NUM,
609 sizeof(CMD_LINE_OPT_HASH_ENTRY_NUM))) {
611 ret = parse_hash_entry_number(optarg);
612 if ((ret > 0) && (ret <= L3FWD_HASH_ENTRIES)) {
613 hash_entry_number = ret;
615 printf("%s\n", str11);
616 print_usage(prgname);
623 print_usage(prgname);
628 /* If both LPM and EM are selected, return error. */
629 if (l3fwd_lpm_on && l3fwd_em_on) {
630 printf("%s\n", str12);
635 * Nothing is selected, pick longest-prefix match
638 if (!l3fwd_lpm_on && !l3fwd_em_on) {
640 printf("%s\n", str13);
644 * ipv6 and hash flags are valid only for
645 * exact macth, reset them to default for
646 * longest-prefix match.
650 hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT;
654 argv[optind-1] = prgname;
657 optind = 0; /* reset getopt lib */
662 print_ethaddr(const char *name, const struct ether_addr *eth_addr)
664 char buf[ETHER_ADDR_FMT_SIZE];
665 ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
666 printf("%s%s", name, buf);
670 init_mem(unsigned nb_mbuf)
672 struct lcore_conf *qconf;
677 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
678 if (rte_lcore_is_enabled(lcore_id) == 0)
682 socketid = rte_lcore_to_socket_id(lcore_id);
686 if (socketid >= NB_SOCKETS) {
687 rte_exit(EXIT_FAILURE,
688 "Socket %d of lcore %u is out of range %d\n",
689 socketid, lcore_id, NB_SOCKETS);
692 if (pktmbuf_pool[socketid] == NULL) {
693 snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
694 pktmbuf_pool[socketid] =
695 rte_pktmbuf_pool_create(s, nb_mbuf,
696 MEMPOOL_CACHE_SIZE, 0,
697 RTE_MBUF_DEFAULT_BUF_SIZE, socketid);
698 if (pktmbuf_pool[socketid] == NULL)
699 rte_exit(EXIT_FAILURE,
700 "Cannot init mbuf pool on socket %d\n",
703 printf("Allocated mbuf pool on socket %d\n",
706 /* Setup either LPM or EM(f.e Hash). */
707 l3fwd_lkp.setup(socketid);
709 qconf = &lcore_conf[lcore_id];
710 qconf->ipv4_lookup_struct =
711 l3fwd_lkp.get_ipv4_lookup_struct(socketid);
712 qconf->ipv6_lookup_struct =
713 l3fwd_lkp.get_ipv6_lookup_struct(socketid);
718 /* Check the link status of all ports in up to 9s, and print them finally */
720 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
722 #define CHECK_INTERVAL 100 /* 100ms */
723 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
724 uint8_t portid, count, all_ports_up, print_flag = 0;
725 struct rte_eth_link link;
727 printf("\nChecking link status");
729 for (count = 0; count <= MAX_CHECK_TIME; count++) {
733 for (portid = 0; portid < port_num; portid++) {
736 if ((port_mask & (1 << portid)) == 0)
738 memset(&link, 0, sizeof(link));
739 rte_eth_link_get_nowait(portid, &link);
740 /* print link status if flag set */
741 if (print_flag == 1) {
742 if (link.link_status)
743 printf("Port %d Link Up - speed %u "
744 "Mbps - %s\n", (uint8_t)portid,
745 (unsigned)link.link_speed,
746 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
747 ("full-duplex") : ("half-duplex\n"));
749 printf("Port %d Link Down\n",
753 /* clear all_ports_up flag if any link down */
754 if (link.link_status == 0) {
759 /* after finally printing all link status, get out */
763 if (all_ports_up == 0) {
766 rte_delay_ms(CHECK_INTERVAL);
769 /* set the print_flag if all ports up or timeout */
770 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
778 signal_handler(int signum)
780 if (signum == SIGINT || signum == SIGTERM) {
781 printf("\n\nSignal %d received, preparing to exit...\n",
788 main(int argc, char **argv)
790 struct lcore_conf *qconf;
791 struct rte_eth_dev_info dev_info;
792 struct rte_eth_txconf *txconf;
797 uint32_t n_tx_queue, nb_lcores;
798 uint8_t portid, nb_rx_queue, queue, socketid;
802 ret = rte_eal_init(argc, argv);
804 rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
809 signal(SIGINT, signal_handler);
810 signal(SIGTERM, signal_handler);
812 /* pre-init dst MACs for all ports to 02:00:00:00:00:xx */
813 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
814 dest_eth_addr[portid] =
815 ETHER_LOCAL_ADMIN_ADDR + ((uint64_t)portid << 40);
816 *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
819 /* parse application arguments (after the EAL ones) */
820 ret = parse_args(argc, argv);
822 rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
824 if (check_lcore_params() < 0)
825 rte_exit(EXIT_FAILURE, "check_lcore_params failed\n");
827 ret = init_lcore_rx_queues();
829 rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
831 nb_ports = rte_eth_dev_count();
832 if (nb_ports > RTE_MAX_ETHPORTS)
833 nb_ports = RTE_MAX_ETHPORTS;
835 if (check_port_config(nb_ports) < 0)
836 rte_exit(EXIT_FAILURE, "check_port_config failed\n");
838 nb_lcores = rte_lcore_count();
841 /* Setup function pointers for lookup method. */
842 setup_l3fwd_lookup_tables();
844 /* initialize all ports */
845 for (portid = 0; portid < nb_ports; portid++) {
846 /* skip ports that are not enabled */
847 if ((enabled_port_mask & (1 << portid)) == 0) {
848 printf("\nSkipping disabled port %d\n", portid);
853 printf("Initializing port %d ... ", portid );
856 nb_rx_queue = get_port_n_rx_queues(portid);
857 n_tx_queue = nb_lcores;
858 if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
859 n_tx_queue = MAX_TX_QUEUE_PER_PORT;
860 printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
861 nb_rx_queue, (unsigned)n_tx_queue );
862 ret = rte_eth_dev_configure(portid, nb_rx_queue,
863 (uint16_t)n_tx_queue, &port_conf);
865 rte_exit(EXIT_FAILURE,
866 "Cannot configure device: err=%d, port=%d\n",
869 rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
870 print_ethaddr(" Address:", &ports_eth_addr[portid]);
872 print_ethaddr("Destination:",
873 (const struct ether_addr *)&dest_eth_addr[portid]);
877 * prepare src MACs for each port.
879 ether_addr_copy(&ports_eth_addr[portid],
880 (struct ether_addr *)(val_eth + portid) + 1);
883 ret = init_mem(NB_MBUF);
885 rte_exit(EXIT_FAILURE, "init_mem failed\n");
887 /* init one TX queue per couple (lcore,port) */
889 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
890 if (rte_lcore_is_enabled(lcore_id) == 0)
895 (uint8_t)rte_lcore_to_socket_id(lcore_id);
899 printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
902 rte_eth_dev_info_get(portid, &dev_info);
903 txconf = &dev_info.default_txconf;
904 if (port_conf.rxmode.jumbo_frame)
905 txconf->txq_flags = 0;
906 ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
909 rte_exit(EXIT_FAILURE,
910 "rte_eth_tx_queue_setup: err=%d, "
911 "port=%d\n", ret, portid);
913 qconf = &lcore_conf[lcore_id];
914 qconf->tx_queue_id[portid] = queueid;
917 qconf->n_tx_port = nb_tx_port;
918 qconf->tx_port_id[qconf->n_tx_port] = portid;
925 for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
926 if (rte_lcore_is_enabled(lcore_id) == 0)
928 qconf = &lcore_conf[lcore_id];
929 printf("\nInitializing rx queues on lcore %u ... ", lcore_id );
932 for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
933 portid = qconf->rx_queue_list[queue].port_id;
934 queueid = qconf->rx_queue_list[queue].queue_id;
938 (uint8_t)rte_lcore_to_socket_id(lcore_id);
942 printf("rxq=%d,%d,%d ", portid, queueid, socketid);
945 ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
948 pktmbuf_pool[socketid]);
950 rte_exit(EXIT_FAILURE,
951 "rte_eth_rx_queue_setup: err=%d, port=%d\n",
959 for (portid = 0; portid < nb_ports; portid++) {
960 if ((enabled_port_mask & (1 << portid)) == 0) {
964 ret = rte_eth_dev_start(portid);
966 rte_exit(EXIT_FAILURE,
967 "rte_eth_dev_start: err=%d, port=%d\n",
971 * If enabled, put device in promiscuous mode.
972 * This allows IO forwarding mode to forward packets
973 * to itself through 2 cross-connected ports of the
977 rte_eth_promiscuous_enable(portid);
980 check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
983 /* launch per-lcore init on every lcore */
984 rte_eal_mp_remote_launch(l3fwd_lkp.main_loop, NULL, CALL_MASTER);
985 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
986 if (rte_eal_wait_lcore(lcore_id) < 0) {
993 for (portid = 0; portid < nb_ports; portid++) {
994 if ((enabled_port_mask & (1 << portid)) == 0)
996 printf("Closing port %d...", portid);
997 rte_eth_dev_stop(portid);
998 rte_eth_dev_close(portid);