1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2015 Intel Corporation
7 #include <sys/socket.h>
21 #include <rte_common.h>
23 #include <rte_memory.h>
24 #include <rte_memcpy.h>
26 #include <rte_launch.h>
27 #include <rte_atomic.h>
28 #include <rte_cycles.h>
29 #include <rte_prefetch.h>
30 #include <rte_lcore.h>
31 #include <rte_per_lcore.h>
32 #include <rte_branch_prediction.h>
33 #include <rte_interrupts.h>
34 #include <rte_random.h>
35 #include <rte_debug.h>
36 #include <rte_ether.h>
37 #include <rte_ethdev.h>
38 #include <rte_mempool.h>
43 #include <rte_spinlock.h>
45 #include <cmdline_rdline.h>
46 #include <cmdline_parse.h>
47 #include <cmdline_parse_num.h>
48 #include <cmdline_parse_string.h>
49 #include <cmdline_parse_ipaddr.h>
50 #include <cmdline_parse_etheraddr.h>
51 #include <cmdline_socket.h>
56 #include <rte_devargs.h>
59 #include "rte_byteorder.h"
60 #include "rte_cpuflags.h"
61 #include "rte_eth_bond.h"
63 #define RTE_LOGTYPE_DCB RTE_LOGTYPE_USER1
65 #define NB_MBUF (1024*8)
67 #define MAX_PKT_BURST 32
68 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
69 #define BURST_RX_INTERVAL_NS (10) /* RX poll interval ~100ns */
72 * RX and TX Prefetch, Host, and Write-back threshold values should be
73 * carefully set for optimal performance. Consult the network
74 * controller's datasheet and supporting DPDK documentation for guidance
75 * on how these parameters should be set.
77 #define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */
78 #define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */
79 #define RX_WTHRESH 4 /**< Default values of RX write-back threshold reg. */
80 #define RX_FTHRESH (MAX_PKT_BURST * 2)/**< Default values of RX free threshold reg. */
83 * These default values are optimized for use with the Intel(R) 82599 10 GbE
84 * Controller and the DPDK ixgbe PMD. Consider using other values for other
85 * network controllers and/or network drivers.
87 #define TX_PTHRESH 36 /**< Default values of TX prefetch threshold reg. */
88 #define TX_HTHRESH 0 /**< Default values of TX host threshold reg. */
89 #define TX_WTHRESH 0 /**< Default values of TX write-back threshold reg. */
92 * Configurable number of RX/TX ring descriptors
94 #define RTE_RX_DESC_DEFAULT 128
95 #define RTE_TX_DESC_DEFAULT 512
102 /* not defined under linux */
104 #define NIPQUAD_FMT "%u.%u.%u.%u"
108 #define PRINT_MAC(addr) printf("%02"PRIx8":%02"PRIx8":%02"PRIx8 \
109 ":%02"PRIx8":%02"PRIx8":%02"PRIx8, \
110 addr.addr_bytes[0], addr.addr_bytes[1], addr.addr_bytes[2], \
111 addr.addr_bytes[3], addr.addr_bytes[4], addr.addr_bytes[5])
113 uint16_t slaves[RTE_MAX_ETHPORTS];
114 uint16_t slaves_count;
116 static uint16_t BOND_PORT = 0xffff;
118 static struct rte_mempool *mbuf_pool;
120 static struct rte_eth_conf port_conf = {
122 .mq_mode = ETH_MQ_RX_NONE,
123 .max_rx_pkt_len = ETHER_MAX_LEN,
125 .header_split = 0, /**< Header Split disabled */
126 .hw_ip_checksum = 0, /**< IP checksum offload enabled */
127 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
128 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
129 .hw_strip_crc = 1, /**< CRC stripped by hardware */
134 .rss_hf = ETH_RSS_IP,
138 .mq_mode = ETH_MQ_TX_NONE,
143 slave_port_init(uint16_t portid, struct rte_mempool *mbuf_pool)
146 uint16_t nb_rxd = RTE_RX_DESC_DEFAULT;
147 uint16_t nb_txd = RTE_TX_DESC_DEFAULT;
149 if (portid >= rte_eth_dev_count())
150 rte_exit(EXIT_FAILURE, "Invalid port\n");
152 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
154 rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
157 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
159 rte_exit(EXIT_FAILURE, "port %u: rte_eth_dev_adjust_nb_rx_tx_desc "
160 "failed (res=%d)\n", portid, retval);
163 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
164 rte_eth_dev_socket_id(portid), NULL,
167 rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
171 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
172 rte_eth_dev_socket_id(portid), NULL);
175 rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
178 retval = rte_eth_dev_start(portid);
181 "Start port %d failed (res=%d)",
184 struct ether_addr addr;
186 rte_eth_macaddr_get(portid, &addr);
187 printf("Port %u MAC: ", portid);
193 bond_port_init(struct rte_mempool *mbuf_pool)
197 uint16_t nb_rxd = RTE_RX_DESC_DEFAULT;
198 uint16_t nb_txd = RTE_TX_DESC_DEFAULT;
200 retval = rte_eth_bond_create("bond0", BONDING_MODE_ALB,
201 0 /*SOCKET_ID_ANY*/);
203 rte_exit(EXIT_FAILURE,
204 "Faled to create bond port\n");
208 retval = rte_eth_dev_configure(BOND_PORT, 1, 1, &port_conf);
210 rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
213 retval = rte_eth_dev_adjust_nb_rx_tx_desc(BOND_PORT, &nb_rxd, &nb_txd);
215 rte_exit(EXIT_FAILURE, "port %u: rte_eth_dev_adjust_nb_rx_tx_desc "
216 "failed (res=%d)\n", BOND_PORT, retval);
219 retval = rte_eth_rx_queue_setup(BOND_PORT, 0, nb_rxd,
220 rte_eth_dev_socket_id(BOND_PORT), NULL,
223 rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
227 retval = rte_eth_tx_queue_setup(BOND_PORT, 0, nb_txd,
228 rte_eth_dev_socket_id(BOND_PORT), NULL);
231 rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
234 for (i = 0; i < slaves_count; i++) {
235 if (rte_eth_bond_slave_add(BOND_PORT, slaves[i]) == -1)
236 rte_exit(-1, "Oooops! adding slave (%u) to bond (%u) failed!\n",
237 slaves[i], BOND_PORT);
241 retval = rte_eth_dev_start(BOND_PORT);
243 rte_exit(retval, "Start port %d failed (res=%d)", BOND_PORT, retval);
245 rte_eth_promiscuous_enable(BOND_PORT);
247 struct ether_addr addr;
249 rte_eth_macaddr_get(BOND_PORT, &addr);
250 printf("Port %u MAC: ", (unsigned)BOND_PORT);
256 get_vlan_offset(struct ether_hdr *eth_hdr, uint16_t *proto)
258 size_t vlan_offset = 0;
260 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
261 struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
263 vlan_offset = sizeof(struct vlan_hdr);
264 *proto = vlan_hdr->eth_proto;
266 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
267 vlan_hdr = vlan_hdr + 1;
269 *proto = vlan_hdr->eth_proto;
270 vlan_offset += sizeof(struct vlan_hdr);
276 struct global_flag_stru_t {
277 int LcoreMainIsRunning;
279 uint32_t port_packets[4];
282 struct global_flag_stru_t global_flag_stru;
283 struct global_flag_stru_t *global_flag_stru_p = &global_flag_stru;
286 * Main thread that does the work, reading from INPUT_PORT
287 * and writing to OUTPUT_PORT
289 static int lcore_main(__attribute__((unused)) void *arg1)
291 struct rte_mbuf *pkts[MAX_PKT_BURST] __rte_cache_aligned;
292 struct ether_addr d_addr;
294 struct ether_hdr *eth_hdr;
295 struct arp_hdr *arp_hdr;
296 struct ipv4_hdr *ipv4_hdr;
297 uint16_t ether_type, offset;
304 bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
305 (BOND_IP_3 << 16) | (BOND_IP_4 << 24);
307 rte_spinlock_trylock(&global_flag_stru_p->lock);
309 while (global_flag_stru_p->LcoreMainIsRunning) {
310 rte_spinlock_unlock(&global_flag_stru_p->lock);
311 rx_cnt = rte_eth_rx_burst(BOND_PORT, 0, pkts, MAX_PKT_BURST);
314 /* If didn't receive any packets, wait and go to next iteration */
320 /* Search incoming data for ARP packets and prepare response */
321 for (i = 0; i < rx_cnt; i++) {
322 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
323 global_flag_stru_p->port_packets[0]++;
324 rte_spinlock_unlock(&global_flag_stru_p->lock);
326 eth_hdr = rte_pktmbuf_mtod(pkts[i], struct ether_hdr *);
327 ether_type = eth_hdr->ether_type;
328 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_VLAN))
329 printf("VLAN taged frame, offset:");
330 offset = get_vlan_offset(eth_hdr, ðer_type);
332 printf("%d\n", offset);
333 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
334 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
335 global_flag_stru_p->port_packets[1]++;
336 rte_spinlock_unlock(&global_flag_stru_p->lock);
338 arp_hdr = (struct arp_hdr *)((char *)(eth_hdr + 1) + offset);
339 if (arp_hdr->arp_data.arp_tip == bond_ip) {
340 if (arp_hdr->arp_op == rte_cpu_to_be_16(ARP_OP_REQUEST)) {
341 arp_hdr->arp_op = rte_cpu_to_be_16(ARP_OP_REPLY);
342 /* Switch src and dst data and set bonding MAC */
343 ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr);
344 rte_eth_macaddr_get(BOND_PORT, ð_hdr->s_addr);
345 ether_addr_copy(&arp_hdr->arp_data.arp_sha, &arp_hdr->arp_data.arp_tha);
346 arp_hdr->arp_data.arp_tip = arp_hdr->arp_data.arp_sip;
347 rte_eth_macaddr_get(BOND_PORT, &d_addr);
348 ether_addr_copy(&d_addr, &arp_hdr->arp_data.arp_sha);
349 arp_hdr->arp_data.arp_sip = bond_ip;
350 rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
353 rte_eth_tx_burst(BOND_PORT, 0, NULL, 0);
356 } else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
357 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
358 global_flag_stru_p->port_packets[2]++;
359 rte_spinlock_unlock(&global_flag_stru_p->lock);
361 ipv4_hdr = (struct ipv4_hdr *)((char *)(eth_hdr + 1) + offset);
362 if (ipv4_hdr->dst_addr == bond_ip) {
363 ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr);
364 rte_eth_macaddr_get(BOND_PORT, ð_hdr->s_addr);
365 ipv4_hdr->dst_addr = ipv4_hdr->src_addr;
366 ipv4_hdr->src_addr = bond_ip;
367 rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
372 /* Free processed packets */
374 rte_pktmbuf_free(pkts[i]);
376 rte_spinlock_trylock(&global_flag_stru_p->lock);
378 rte_spinlock_unlock(&global_flag_stru_p->lock);
379 printf("BYE lcore_main\n");
383 struct cmd_obj_send_result {
384 cmdline_fixed_string_t action;
387 static inline void get_string(struct cmd_obj_send_result *res, char *buf, uint8_t size)
389 snprintf(buf, size, NIPQUAD_FMT,
390 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[0]),
391 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[1]),
392 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[2]),
393 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[3])
396 static void cmd_obj_send_parsed(void *parsed_result,
397 __attribute__((unused)) struct cmdline *cl,
398 __attribute__((unused)) void *data)
401 struct cmd_obj_send_result *res = parsed_result;
402 char ip_str[INET6_ADDRSTRLEN];
404 struct rte_mbuf *created_pkt;
405 struct ether_hdr *eth_hdr;
406 struct arp_hdr *arp_hdr;
411 if (res->ip.family == AF_INET)
412 get_string(res, ip_str, INET_ADDRSTRLEN);
414 cmdline_printf(cl, "Wrong IP format. Only IPv4 is supported\n");
416 bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
417 (BOND_IP_3 << 16) | (BOND_IP_4 << 24);
419 created_pkt = rte_pktmbuf_alloc(mbuf_pool);
420 pkt_size = sizeof(struct ether_hdr) + sizeof(struct arp_hdr);
421 created_pkt->data_len = pkt_size;
422 created_pkt->pkt_len = pkt_size;
424 eth_hdr = rte_pktmbuf_mtod(created_pkt, struct ether_hdr *);
425 rte_eth_macaddr_get(BOND_PORT, ð_hdr->s_addr);
426 memset(ð_hdr->d_addr, 0xFF, ETHER_ADDR_LEN);
427 eth_hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_ARP);
429 arp_hdr = (struct arp_hdr *)((char *)eth_hdr + sizeof(struct ether_hdr));
430 arp_hdr->arp_hrd = rte_cpu_to_be_16(ARP_HRD_ETHER);
431 arp_hdr->arp_pro = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
432 arp_hdr->arp_hln = ETHER_ADDR_LEN;
433 arp_hdr->arp_pln = sizeof(uint32_t);
434 arp_hdr->arp_op = rte_cpu_to_be_16(ARP_OP_REQUEST);
436 rte_eth_macaddr_get(BOND_PORT, &arp_hdr->arp_data.arp_sha);
437 arp_hdr->arp_data.arp_sip = bond_ip;
438 memset(&arp_hdr->arp_data.arp_tha, 0, ETHER_ADDR_LEN);
439 arp_hdr->arp_data.arp_tip =
440 ((unsigned char *)&res->ip.addr.ipv4)[0] |
441 (((unsigned char *)&res->ip.addr.ipv4)[1] << 8) |
442 (((unsigned char *)&res->ip.addr.ipv4)[2] << 16) |
443 (((unsigned char *)&res->ip.addr.ipv4)[3] << 24);
444 rte_eth_tx_burst(BOND_PORT, 0, &created_pkt, 1);
447 cmdline_printf(cl, "\n");
450 cmdline_parse_token_string_t cmd_obj_action_send =
451 TOKEN_STRING_INITIALIZER(struct cmd_obj_send_result, action, "send");
452 cmdline_parse_token_ipaddr_t cmd_obj_ip =
453 TOKEN_IPV4_INITIALIZER(struct cmd_obj_send_result, ip);
455 cmdline_parse_inst_t cmd_obj_send = {
456 .f = cmd_obj_send_parsed, /* function to call */
457 .data = NULL, /* 2nd arg of func */
458 .help_str = "send client_ip",
459 .tokens = { /* token list, NULL terminated */
460 (void *)&cmd_obj_action_send,
466 struct cmd_start_result {
467 cmdline_fixed_string_t start;
470 static void cmd_start_parsed(__attribute__((unused)) void *parsed_result,
472 __attribute__((unused)) void *data)
474 int slave_core_id = rte_lcore_id();
476 rte_spinlock_trylock(&global_flag_stru_p->lock);
477 if (global_flag_stru_p->LcoreMainIsRunning == 0) {
478 if (lcore_config[global_flag_stru_p->LcoreMainCore].state != WAIT) {
479 rte_spinlock_unlock(&global_flag_stru_p->lock);
482 rte_spinlock_unlock(&global_flag_stru_p->lock);
484 cmdline_printf(cl, "lcore_main already running on core:%d\n",
485 global_flag_stru_p->LcoreMainCore);
486 rte_spinlock_unlock(&global_flag_stru_p->lock);
490 /* start lcore main on core != master_core - ARP response thread */
491 slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
492 if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
495 rte_spinlock_trylock(&global_flag_stru_p->lock);
496 global_flag_stru_p->LcoreMainIsRunning = 1;
497 rte_spinlock_unlock(&global_flag_stru_p->lock);
499 "Starting lcore_main on core %d:%d "
500 "Our IP:%d.%d.%d.%d\n",
502 rte_eal_remote_launch(lcore_main, NULL, slave_core_id),
510 cmdline_parse_token_string_t cmd_start_start =
511 TOKEN_STRING_INITIALIZER(struct cmd_start_result, start, "start");
513 cmdline_parse_inst_t cmd_start = {
514 .f = cmd_start_parsed, /* function to call */
515 .data = NULL, /* 2nd arg of func */
516 .help_str = "starts listening if not started at startup",
517 .tokens = { /* token list, NULL terminated */
518 (void *)&cmd_start_start,
523 struct cmd_help_result {
524 cmdline_fixed_string_t help;
527 static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
529 __attribute__((unused)) void *data)
532 "ALB - link bonding mode 6 example\n"
533 "send IP - sends one ARPrequest through bonding for IP.\n"
534 "start - starts listening ARPs.\n"
535 "stop - stops lcore_main.\n"
536 "show - shows some bond info: ex. active slaves etc.\n"
537 "help - prints help.\n"
538 "quit - terminate all threads and quit.\n"
542 cmdline_parse_token_string_t cmd_help_help =
543 TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
545 cmdline_parse_inst_t cmd_help = {
546 .f = cmd_help_parsed, /* function to call */
547 .data = NULL, /* 2nd arg of func */
548 .help_str = "show help",
549 .tokens = { /* token list, NULL terminated */
550 (void *)&cmd_help_help,
555 struct cmd_stop_result {
556 cmdline_fixed_string_t stop;
559 static void cmd_stop_parsed(__attribute__((unused)) void *parsed_result,
561 __attribute__((unused)) void *data)
563 rte_spinlock_trylock(&global_flag_stru_p->lock);
564 if (global_flag_stru_p->LcoreMainIsRunning == 0) {
566 "lcore_main not running on core:%d\n",
567 global_flag_stru_p->LcoreMainCore);
568 rte_spinlock_unlock(&global_flag_stru_p->lock);
571 global_flag_stru_p->LcoreMainIsRunning = 0;
572 if (rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore) < 0)
574 "error: lcore_main can not stop on core:%d\n",
575 global_flag_stru_p->LcoreMainCore);
578 "lcore_main stopped on core:%d\n",
579 global_flag_stru_p->LcoreMainCore);
580 rte_spinlock_unlock(&global_flag_stru_p->lock);
583 cmdline_parse_token_string_t cmd_stop_stop =
584 TOKEN_STRING_INITIALIZER(struct cmd_stop_result, stop, "stop");
586 cmdline_parse_inst_t cmd_stop = {
587 .f = cmd_stop_parsed, /* function to call */
588 .data = NULL, /* 2nd arg of func */
589 .help_str = "this command do not handle any arguments",
590 .tokens = { /* token list, NULL terminated */
591 (void *)&cmd_stop_stop,
596 struct cmd_quit_result {
597 cmdline_fixed_string_t quit;
600 static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
602 __attribute__((unused)) void *data)
604 rte_spinlock_trylock(&global_flag_stru_p->lock);
605 if (global_flag_stru_p->LcoreMainIsRunning == 0) {
607 "lcore_main not running on core:%d\n",
608 global_flag_stru_p->LcoreMainCore);
609 rte_spinlock_unlock(&global_flag_stru_p->lock);
613 global_flag_stru_p->LcoreMainIsRunning = 0;
614 if (rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore) < 0)
616 "error: lcore_main can not stop on core:%d\n",
617 global_flag_stru_p->LcoreMainCore);
620 "lcore_main stopped on core:%d\n",
621 global_flag_stru_p->LcoreMainCore);
622 rte_spinlock_unlock(&global_flag_stru_p->lock);
626 cmdline_parse_token_string_t cmd_quit_quit =
627 TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
629 cmdline_parse_inst_t cmd_quit = {
630 .f = cmd_quit_parsed, /* function to call */
631 .data = NULL, /* 2nd arg of func */
632 .help_str = "this command do not handle any arguments",
633 .tokens = { /* token list, NULL terminated */
634 (void *)&cmd_quit_quit,
639 struct cmd_show_result {
640 cmdline_fixed_string_t show;
643 static void cmd_show_parsed(__attribute__((unused)) void *parsed_result,
645 __attribute__((unused)) void *data)
647 uint16_t slaves[16] = {0};
649 struct ether_addr addr;
652 while (i < slaves_count) {
653 rte_eth_macaddr_get(i, &addr);
659 rte_spinlock_trylock(&global_flag_stru_p->lock);
662 "packets received:Tot:%d Arp:%d IPv4:%d\n",
663 rte_eth_bond_active_slaves_get(BOND_PORT, slaves, len),
664 global_flag_stru_p->port_packets[0],
665 global_flag_stru_p->port_packets[1],
666 global_flag_stru_p->port_packets[2]);
667 rte_spinlock_unlock(&global_flag_stru_p->lock);
670 cmdline_parse_token_string_t cmd_show_show =
671 TOKEN_STRING_INITIALIZER(struct cmd_show_result, show, "show");
673 cmdline_parse_inst_t cmd_show = {
674 .f = cmd_show_parsed, /* function to call */
675 .data = NULL, /* 2nd arg of func */
676 .help_str = "this command do not handle any arguments",
677 .tokens = { /* token list, NULL terminated */
678 (void *)&cmd_show_show,
683 /****** CONTEXT (list of instruction) */
685 cmdline_parse_ctx_t main_ctx[] = {
686 (cmdline_parse_inst_t *)&cmd_start,
687 (cmdline_parse_inst_t *)&cmd_obj_send,
688 (cmdline_parse_inst_t *)&cmd_stop,
689 (cmdline_parse_inst_t *)&cmd_show,
690 (cmdline_parse_inst_t *)&cmd_quit,
691 (cmdline_parse_inst_t *)&cmd_help,
695 /* prompt function, called from main on MASTER lcore */
696 static void prompt(__attribute__((unused)) void *arg1)
700 cl = cmdline_stdin_new(main_ctx, "bond6>");
702 cmdline_interact(cl);
703 cmdline_stdin_exit(cl);
707 /* Main function, does initialisation and calls the per-lcore functions */
709 main(int argc, char *argv[])
715 ret = rte_eal_init(argc, argv);
716 rte_eal_devargs_dump(stdout);
718 rte_exit(EXIT_FAILURE, "Error with EAL initialization\n");
722 nb_ports = rte_eth_dev_count();
724 rte_exit(EXIT_FAILURE, "Give at least one port\n");
725 else if (nb_ports > MAX_PORTS)
726 rte_exit(EXIT_FAILURE, "You can have max 4 ports\n");
728 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NB_MBUF, 32,
729 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
730 if (mbuf_pool == NULL)
731 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
733 /* initialize all ports */
734 slaves_count = nb_ports;
735 for (i = 0; i < nb_ports; i++) {
736 slave_port_init(i, mbuf_pool);
740 bond_port_init(mbuf_pool);
742 rte_spinlock_init(&global_flag_stru_p->lock);
743 int slave_core_id = rte_lcore_id();
745 /* check state of lcores */
746 RTE_LCORE_FOREACH_SLAVE(slave_core_id) {
747 if (lcore_config[slave_core_id].state != WAIT)
750 /* start lcore main on core != master_core - ARP response thread */
751 slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
752 if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
755 global_flag_stru_p->LcoreMainIsRunning = 1;
756 global_flag_stru_p->LcoreMainCore = slave_core_id;
757 printf("Starting lcore_main on core %d:%d Our IP:%d.%d.%d.%d\n",
759 rte_eal_remote_launch((lcore_function_t *)lcore_main,
768 /* Start prompt for user interact */