4 * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #include <sys/queue.h>
36 #include <sys/socket.h>
50 #include <rte_common.h>
52 #include <rte_memory.h>
53 #include <rte_memcpy.h>
55 #include <rte_launch.h>
56 #include <rte_atomic.h>
57 #include <rte_cycles.h>
58 #include <rte_prefetch.h>
59 #include <rte_lcore.h>
60 #include <rte_per_lcore.h>
61 #include <rte_branch_prediction.h>
62 #include <rte_interrupts.h>
64 #include <rte_random.h>
65 #include <rte_debug.h>
66 #include <rte_ether.h>
67 #include <rte_ethdev.h>
68 #include <rte_mempool.h>
73 #include <rte_spinlock.h>
75 #include <cmdline_rdline.h>
76 #include <cmdline_parse.h>
77 #include <cmdline_parse_num.h>
78 #include <cmdline_parse_string.h>
79 #include <cmdline_parse_ipaddr.h>
80 #include <cmdline_parse_etheraddr.h>
81 #include <cmdline_socket.h>
86 #include <rte_devargs.h>
89 #include "rte_byteorder.h"
90 #include "rte_cpuflags.h"
91 #include "rte_eth_bond.h"
93 #define RTE_LOGTYPE_DCB RTE_LOGTYPE_USER1
95 #define NB_MBUF (1024*8)
97 #define MAX_PKT_BURST 32
98 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
99 #define BURST_RX_INTERVAL_NS (10) /* RX poll interval ~100ns */
102 * RX and TX Prefetch, Host, and Write-back threshold values should be
103 * carefully set for optimal performance. Consult the network
104 * controller's datasheet and supporting DPDK documentation for guidance
105 * on how these parameters should be set.
107 #define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */
108 #define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */
109 #define RX_WTHRESH 4 /**< Default values of RX write-back threshold reg. */
110 #define RX_FTHRESH (MAX_PKT_BURST * 2)/**< Default values of RX free threshold reg. */
113 * These default values are optimized for use with the Intel(R) 82599 10 GbE
114 * Controller and the DPDK ixgbe PMD. Consider using other values for other
115 * network controllers and/or network drivers.
117 #define TX_PTHRESH 36 /**< Default values of TX prefetch threshold reg. */
118 #define TX_HTHRESH 0 /**< Default values of TX host threshold reg. */
119 #define TX_WTHRESH 0 /**< Default values of TX write-back threshold reg. */
122 * Configurable number of RX/TX ring descriptors
124 #define RTE_RX_DESC_DEFAULT 128
125 #define RTE_TX_DESC_DEFAULT 512
132 /* not defined under linux */
134 #define NIPQUAD_FMT "%u.%u.%u.%u"
138 #define PRINT_MAC(addr) printf("%02"PRIx8":%02"PRIx8":%02"PRIx8 \
139 ":%02"PRIx8":%02"PRIx8":%02"PRIx8, \
140 addr.addr_bytes[0], addr.addr_bytes[1], addr.addr_bytes[2], \
141 addr.addr_bytes[3], addr.addr_bytes[4], addr.addr_bytes[5])
143 uint16_t slaves[RTE_MAX_ETHPORTS];
144 uint16_t slaves_count;
146 static uint16_t BOND_PORT = 0xffff;
148 static struct rte_mempool *mbuf_pool;
150 static struct rte_eth_conf port_conf = {
152 .mq_mode = ETH_MQ_RX_NONE,
153 .max_rx_pkt_len = ETHER_MAX_LEN,
155 .header_split = 0, /**< Header Split disabled */
156 .hw_ip_checksum = 0, /**< IP checksum offload enabled */
157 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
158 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
159 .hw_strip_crc = 1, /**< CRC stripped by hardware */
164 .rss_hf = ETH_RSS_IP,
168 .mq_mode = ETH_MQ_TX_NONE,
173 slave_port_init(uint16_t portid, struct rte_mempool *mbuf_pool)
176 uint16_t nb_rxd = RTE_RX_DESC_DEFAULT;
177 uint16_t nb_txd = RTE_TX_DESC_DEFAULT;
179 if (portid >= rte_eth_dev_count())
180 rte_exit(EXIT_FAILURE, "Invalid port\n");
182 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
184 rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
187 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
189 rte_exit(EXIT_FAILURE, "port %u: rte_eth_dev_adjust_nb_rx_tx_desc "
190 "failed (res=%d)\n", portid, retval);
193 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
194 rte_eth_dev_socket_id(portid), NULL,
197 rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
201 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
202 rte_eth_dev_socket_id(portid), NULL);
205 rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
208 retval = rte_eth_dev_start(portid);
211 "Start port %d failed (res=%d)",
214 struct ether_addr addr;
216 rte_eth_macaddr_get(portid, &addr);
217 printf("Port %u MAC: ", portid);
223 bond_port_init(struct rte_mempool *mbuf_pool)
227 uint16_t nb_rxd = RTE_RX_DESC_DEFAULT;
228 uint16_t nb_txd = RTE_TX_DESC_DEFAULT;
230 retval = rte_eth_bond_create("bond0", BONDING_MODE_ALB,
231 0 /*SOCKET_ID_ANY*/);
233 rte_exit(EXIT_FAILURE,
234 "Faled to create bond port\n");
238 retval = rte_eth_dev_configure(BOND_PORT, 1, 1, &port_conf);
240 rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
243 retval = rte_eth_dev_adjust_nb_rx_tx_desc(BOND_PORT, &nb_rxd, &nb_txd);
245 rte_exit(EXIT_FAILURE, "port %u: rte_eth_dev_adjust_nb_rx_tx_desc "
246 "failed (res=%d)\n", BOND_PORT, retval);
249 retval = rte_eth_rx_queue_setup(BOND_PORT, 0, nb_rxd,
250 rte_eth_dev_socket_id(BOND_PORT), NULL,
253 rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
257 retval = rte_eth_tx_queue_setup(BOND_PORT, 0, nb_txd,
258 rte_eth_dev_socket_id(BOND_PORT), NULL);
261 rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
264 for (i = 0; i < slaves_count; i++) {
265 if (rte_eth_bond_slave_add(BOND_PORT, slaves[i]) == -1)
266 rte_exit(-1, "Oooops! adding slave (%u) to bond (%u) failed!\n",
267 slaves[i], BOND_PORT);
271 retval = rte_eth_dev_start(BOND_PORT);
273 rte_exit(retval, "Start port %d failed (res=%d)", BOND_PORT, retval);
275 rte_eth_promiscuous_enable(BOND_PORT);
277 struct ether_addr addr;
279 rte_eth_macaddr_get(BOND_PORT, &addr);
280 printf("Port %u MAC: ", (unsigned)BOND_PORT);
286 get_vlan_offset(struct ether_hdr *eth_hdr, uint16_t *proto)
288 size_t vlan_offset = 0;
290 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
291 struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
293 vlan_offset = sizeof(struct vlan_hdr);
294 *proto = vlan_hdr->eth_proto;
296 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
297 vlan_hdr = vlan_hdr + 1;
299 *proto = vlan_hdr->eth_proto;
300 vlan_offset += sizeof(struct vlan_hdr);
306 struct global_flag_stru_t {
307 int LcoreMainIsRunning;
309 uint32_t port_packets[4];
312 struct global_flag_stru_t global_flag_stru;
313 struct global_flag_stru_t *global_flag_stru_p = &global_flag_stru;
316 * Main thread that does the work, reading from INPUT_PORT
317 * and writing to OUTPUT_PORT
319 static int lcore_main(__attribute__((unused)) void *arg1)
321 struct rte_mbuf *pkts[MAX_PKT_BURST] __rte_cache_aligned;
322 struct ether_addr d_addr;
324 struct ether_hdr *eth_hdr;
325 struct arp_hdr *arp_hdr;
326 struct ipv4_hdr *ipv4_hdr;
327 uint16_t ether_type, offset;
334 bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
335 (BOND_IP_3 << 16) | (BOND_IP_4 << 24);
337 rte_spinlock_trylock(&global_flag_stru_p->lock);
339 while (global_flag_stru_p->LcoreMainIsRunning) {
340 rte_spinlock_unlock(&global_flag_stru_p->lock);
341 rx_cnt = rte_eth_rx_burst(BOND_PORT, 0, pkts, MAX_PKT_BURST);
344 /* If didn't receive any packets, wait and go to next iteration */
350 /* Search incoming data for ARP packets and prepare response */
351 for (i = 0; i < rx_cnt; i++) {
352 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
353 global_flag_stru_p->port_packets[0]++;
354 rte_spinlock_unlock(&global_flag_stru_p->lock);
356 eth_hdr = rte_pktmbuf_mtod(pkts[i], struct ether_hdr *);
357 ether_type = eth_hdr->ether_type;
358 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_VLAN))
359 printf("VLAN taged frame, offset:");
360 offset = get_vlan_offset(eth_hdr, ðer_type);
362 printf("%d\n", offset);
363 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
364 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
365 global_flag_stru_p->port_packets[1]++;
366 rte_spinlock_unlock(&global_flag_stru_p->lock);
368 arp_hdr = (struct arp_hdr *)((char *)(eth_hdr + 1) + offset);
369 if (arp_hdr->arp_data.arp_tip == bond_ip) {
370 if (arp_hdr->arp_op == rte_cpu_to_be_16(ARP_OP_REQUEST)) {
371 arp_hdr->arp_op = rte_cpu_to_be_16(ARP_OP_REPLY);
372 /* Switch src and dst data and set bonding MAC */
373 ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr);
374 rte_eth_macaddr_get(BOND_PORT, ð_hdr->s_addr);
375 ether_addr_copy(&arp_hdr->arp_data.arp_sha, &arp_hdr->arp_data.arp_tha);
376 arp_hdr->arp_data.arp_tip = arp_hdr->arp_data.arp_sip;
377 rte_eth_macaddr_get(BOND_PORT, &d_addr);
378 ether_addr_copy(&d_addr, &arp_hdr->arp_data.arp_sha);
379 arp_hdr->arp_data.arp_sip = bond_ip;
380 rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
383 rte_eth_tx_burst(BOND_PORT, 0, NULL, 0);
386 } else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
387 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
388 global_flag_stru_p->port_packets[2]++;
389 rte_spinlock_unlock(&global_flag_stru_p->lock);
391 ipv4_hdr = (struct ipv4_hdr *)((char *)(eth_hdr + 1) + offset);
392 if (ipv4_hdr->dst_addr == bond_ip) {
393 ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr);
394 rte_eth_macaddr_get(BOND_PORT, ð_hdr->s_addr);
395 ipv4_hdr->dst_addr = ipv4_hdr->src_addr;
396 ipv4_hdr->src_addr = bond_ip;
397 rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
402 /* Free processed packets */
404 rte_pktmbuf_free(pkts[i]);
406 rte_spinlock_trylock(&global_flag_stru_p->lock);
408 rte_spinlock_unlock(&global_flag_stru_p->lock);
409 printf("BYE lcore_main\n");
413 struct cmd_obj_send_result {
414 cmdline_fixed_string_t action;
417 static inline void get_string(struct cmd_obj_send_result *res, char *buf, uint8_t size)
419 snprintf(buf, size, NIPQUAD_FMT,
420 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[0]),
421 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[1]),
422 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[2]),
423 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[3])
426 static void cmd_obj_send_parsed(void *parsed_result,
427 __attribute__((unused)) struct cmdline *cl,
428 __attribute__((unused)) void *data)
431 struct cmd_obj_send_result *res = parsed_result;
432 char ip_str[INET6_ADDRSTRLEN];
434 struct rte_mbuf *created_pkt;
435 struct ether_hdr *eth_hdr;
436 struct arp_hdr *arp_hdr;
441 if (res->ip.family == AF_INET)
442 get_string(res, ip_str, INET_ADDRSTRLEN);
444 cmdline_printf(cl, "Wrong IP format. Only IPv4 is supported\n");
446 bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
447 (BOND_IP_3 << 16) | (BOND_IP_4 << 24);
449 created_pkt = rte_pktmbuf_alloc(mbuf_pool);
450 pkt_size = sizeof(struct ether_hdr) + sizeof(struct arp_hdr);
451 created_pkt->data_len = pkt_size;
452 created_pkt->pkt_len = pkt_size;
454 eth_hdr = rte_pktmbuf_mtod(created_pkt, struct ether_hdr *);
455 rte_eth_macaddr_get(BOND_PORT, ð_hdr->s_addr);
456 memset(ð_hdr->d_addr, 0xFF, ETHER_ADDR_LEN);
457 eth_hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_ARP);
459 arp_hdr = (struct arp_hdr *)((char *)eth_hdr + sizeof(struct ether_hdr));
460 arp_hdr->arp_hrd = rte_cpu_to_be_16(ARP_HRD_ETHER);
461 arp_hdr->arp_pro = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
462 arp_hdr->arp_hln = ETHER_ADDR_LEN;
463 arp_hdr->arp_pln = sizeof(uint32_t);
464 arp_hdr->arp_op = rte_cpu_to_be_16(ARP_OP_REQUEST);
466 rte_eth_macaddr_get(BOND_PORT, &arp_hdr->arp_data.arp_sha);
467 arp_hdr->arp_data.arp_sip = bond_ip;
468 memset(&arp_hdr->arp_data.arp_tha, 0, ETHER_ADDR_LEN);
469 arp_hdr->arp_data.arp_tip =
470 ((unsigned char *)&res->ip.addr.ipv4)[0] |
471 (((unsigned char *)&res->ip.addr.ipv4)[1] << 8) |
472 (((unsigned char *)&res->ip.addr.ipv4)[2] << 16) |
473 (((unsigned char *)&res->ip.addr.ipv4)[3] << 24);
474 rte_eth_tx_burst(BOND_PORT, 0, &created_pkt, 1);
477 cmdline_printf(cl, "\n");
480 cmdline_parse_token_string_t cmd_obj_action_send =
481 TOKEN_STRING_INITIALIZER(struct cmd_obj_send_result, action, "send");
482 cmdline_parse_token_ipaddr_t cmd_obj_ip =
483 TOKEN_IPV4_INITIALIZER(struct cmd_obj_send_result, ip);
485 cmdline_parse_inst_t cmd_obj_send = {
486 .f = cmd_obj_send_parsed, /* function to call */
487 .data = NULL, /* 2nd arg of func */
488 .help_str = "send client_ip",
489 .tokens = { /* token list, NULL terminated */
490 (void *)&cmd_obj_action_send,
496 struct cmd_start_result {
497 cmdline_fixed_string_t start;
500 static void cmd_start_parsed(__attribute__((unused)) void *parsed_result,
502 __attribute__((unused)) void *data)
504 int slave_core_id = rte_lcore_id();
506 rte_spinlock_trylock(&global_flag_stru_p->lock);
507 if (global_flag_stru_p->LcoreMainIsRunning == 0) {
508 if (lcore_config[global_flag_stru_p->LcoreMainCore].state != WAIT) {
509 rte_spinlock_unlock(&global_flag_stru_p->lock);
512 rte_spinlock_unlock(&global_flag_stru_p->lock);
514 cmdline_printf(cl, "lcore_main already running on core:%d\n",
515 global_flag_stru_p->LcoreMainCore);
516 rte_spinlock_unlock(&global_flag_stru_p->lock);
520 /* start lcore main on core != master_core - ARP response thread */
521 slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
522 if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
525 rte_spinlock_trylock(&global_flag_stru_p->lock);
526 global_flag_stru_p->LcoreMainIsRunning = 1;
527 rte_spinlock_unlock(&global_flag_stru_p->lock);
529 "Starting lcore_main on core %d:%d "
530 "Our IP:%d.%d.%d.%d\n",
532 rte_eal_remote_launch(lcore_main, NULL, slave_core_id),
540 cmdline_parse_token_string_t cmd_start_start =
541 TOKEN_STRING_INITIALIZER(struct cmd_start_result, start, "start");
543 cmdline_parse_inst_t cmd_start = {
544 .f = cmd_start_parsed, /* function to call */
545 .data = NULL, /* 2nd arg of func */
546 .help_str = "starts listening if not started at startup",
547 .tokens = { /* token list, NULL terminated */
548 (void *)&cmd_start_start,
553 struct cmd_help_result {
554 cmdline_fixed_string_t help;
557 static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
559 __attribute__((unused)) void *data)
562 "ALB - link bonding mode 6 example\n"
563 "send IP - sends one ARPrequest through bonding for IP.\n"
564 "start - starts listening ARPs.\n"
565 "stop - stops lcore_main.\n"
566 "show - shows some bond info: ex. active slaves etc.\n"
567 "help - prints help.\n"
568 "quit - terminate all threads and quit.\n"
572 cmdline_parse_token_string_t cmd_help_help =
573 TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
575 cmdline_parse_inst_t cmd_help = {
576 .f = cmd_help_parsed, /* function to call */
577 .data = NULL, /* 2nd arg of func */
578 .help_str = "show help",
579 .tokens = { /* token list, NULL terminated */
580 (void *)&cmd_help_help,
585 struct cmd_stop_result {
586 cmdline_fixed_string_t stop;
589 static void cmd_stop_parsed(__attribute__((unused)) void *parsed_result,
591 __attribute__((unused)) void *data)
593 rte_spinlock_trylock(&global_flag_stru_p->lock);
594 if (global_flag_stru_p->LcoreMainIsRunning == 0) {
596 "lcore_main not running on core:%d\n",
597 global_flag_stru_p->LcoreMainCore);
598 rte_spinlock_unlock(&global_flag_stru_p->lock);
601 global_flag_stru_p->LcoreMainIsRunning = 0;
602 if (rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore) < 0)
604 "error: lcore_main can not stop on core:%d\n",
605 global_flag_stru_p->LcoreMainCore);
608 "lcore_main stopped on core:%d\n",
609 global_flag_stru_p->LcoreMainCore);
610 rte_spinlock_unlock(&global_flag_stru_p->lock);
613 cmdline_parse_token_string_t cmd_stop_stop =
614 TOKEN_STRING_INITIALIZER(struct cmd_stop_result, stop, "stop");
616 cmdline_parse_inst_t cmd_stop = {
617 .f = cmd_stop_parsed, /* function to call */
618 .data = NULL, /* 2nd arg of func */
619 .help_str = "this command do not handle any arguments",
620 .tokens = { /* token list, NULL terminated */
621 (void *)&cmd_stop_stop,
626 struct cmd_quit_result {
627 cmdline_fixed_string_t quit;
630 static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
632 __attribute__((unused)) void *data)
634 rte_spinlock_trylock(&global_flag_stru_p->lock);
635 if (global_flag_stru_p->LcoreMainIsRunning == 0) {
637 "lcore_main not running on core:%d\n",
638 global_flag_stru_p->LcoreMainCore);
639 rte_spinlock_unlock(&global_flag_stru_p->lock);
643 global_flag_stru_p->LcoreMainIsRunning = 0;
644 if (rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore) < 0)
646 "error: lcore_main can not stop on core:%d\n",
647 global_flag_stru_p->LcoreMainCore);
650 "lcore_main stopped on core:%d\n",
651 global_flag_stru_p->LcoreMainCore);
652 rte_spinlock_unlock(&global_flag_stru_p->lock);
656 cmdline_parse_token_string_t cmd_quit_quit =
657 TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
659 cmdline_parse_inst_t cmd_quit = {
660 .f = cmd_quit_parsed, /* function to call */
661 .data = NULL, /* 2nd arg of func */
662 .help_str = "this command do not handle any arguments",
663 .tokens = { /* token list, NULL terminated */
664 (void *)&cmd_quit_quit,
669 struct cmd_show_result {
670 cmdline_fixed_string_t show;
673 static void cmd_show_parsed(__attribute__((unused)) void *parsed_result,
675 __attribute__((unused)) void *data)
677 uint16_t slaves[16] = {0};
679 struct ether_addr addr;
682 while (i < slaves_count) {
683 rte_eth_macaddr_get(i, &addr);
689 rte_spinlock_trylock(&global_flag_stru_p->lock);
692 "packets received:Tot:%d Arp:%d IPv4:%d\n",
693 rte_eth_bond_active_slaves_get(BOND_PORT, slaves, len),
694 global_flag_stru_p->port_packets[0],
695 global_flag_stru_p->port_packets[1],
696 global_flag_stru_p->port_packets[2]);
697 rte_spinlock_unlock(&global_flag_stru_p->lock);
700 cmdline_parse_token_string_t cmd_show_show =
701 TOKEN_STRING_INITIALIZER(struct cmd_show_result, show, "show");
703 cmdline_parse_inst_t cmd_show = {
704 .f = cmd_show_parsed, /* function to call */
705 .data = NULL, /* 2nd arg of func */
706 .help_str = "this command do not handle any arguments",
707 .tokens = { /* token list, NULL terminated */
708 (void *)&cmd_show_show,
713 /****** CONTEXT (list of instruction) */
715 cmdline_parse_ctx_t main_ctx[] = {
716 (cmdline_parse_inst_t *)&cmd_start,
717 (cmdline_parse_inst_t *)&cmd_obj_send,
718 (cmdline_parse_inst_t *)&cmd_stop,
719 (cmdline_parse_inst_t *)&cmd_show,
720 (cmdline_parse_inst_t *)&cmd_quit,
721 (cmdline_parse_inst_t *)&cmd_help,
725 /* prompt function, called from main on MASTER lcore */
726 static void prompt(__attribute__((unused)) void *arg1)
730 cl = cmdline_stdin_new(main_ctx, "bond6>");
732 cmdline_interact(cl);
733 cmdline_stdin_exit(cl);
737 /* Main function, does initialisation and calls the per-lcore functions */
739 main(int argc, char *argv[])
745 ret = rte_eal_init(argc, argv);
746 rte_eal_devargs_dump(stdout);
748 rte_exit(EXIT_FAILURE, "Error with EAL initialization\n");
752 nb_ports = rte_eth_dev_count();
754 rte_exit(EXIT_FAILURE, "Give at least one port\n");
755 else if (nb_ports > MAX_PORTS)
756 rte_exit(EXIT_FAILURE, "You can have max 4 ports\n");
758 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NB_MBUF, 32,
759 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
760 if (mbuf_pool == NULL)
761 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
763 /* initialize all ports */
764 slaves_count = nb_ports;
765 for (i = 0; i < nb_ports; i++) {
766 slave_port_init(i, mbuf_pool);
770 bond_port_init(mbuf_pool);
772 rte_spinlock_init(&global_flag_stru_p->lock);
773 int slave_core_id = rte_lcore_id();
775 /* check state of lcores */
776 RTE_LCORE_FOREACH_SLAVE(slave_core_id) {
777 if (lcore_config[slave_core_id].state != WAIT)
780 /* start lcore main on core != master_core - ARP response thread */
781 slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
782 if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
785 global_flag_stru_p->LcoreMainIsRunning = 1;
786 global_flag_stru_p->LcoreMainCore = slave_core_id;
787 printf("Starting lcore_main on core %d:%d Our IP:%d.%d.%d.%d\n",
789 rte_eal_remote_launch((lcore_function_t *)lcore_main,
798 /* Start prompt for user interact */