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 1024
95 #define RTE_TX_DESC_DEFAULT 1024
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 .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
130 .rss_hf = ETH_RSS_IP,
134 .mq_mode = ETH_MQ_TX_NONE,
139 slave_port_init(uint16_t portid, struct rte_mempool *mbuf_pool)
142 uint16_t nb_rxd = RTE_RX_DESC_DEFAULT;
143 uint16_t nb_txd = RTE_TX_DESC_DEFAULT;
144 struct rte_eth_dev_info dev_info;
145 struct rte_eth_rxconf rxq_conf;
146 struct rte_eth_txconf txq_conf;
147 struct rte_eth_conf local_port_conf = port_conf;
149 if (!rte_eth_dev_is_valid_port(portid))
150 rte_exit(EXIT_FAILURE, "Invalid port\n");
152 rte_eth_dev_info_get(portid, &dev_info);
153 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
154 local_port_conf.txmode.offloads |=
155 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
156 retval = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
158 rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
161 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
163 rte_exit(EXIT_FAILURE, "port %u: rte_eth_dev_adjust_nb_rx_tx_desc "
164 "failed (res=%d)\n", portid, retval);
167 rxq_conf = dev_info.default_rxconf;
168 rxq_conf.offloads = local_port_conf.rxmode.offloads;
169 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
170 rte_eth_dev_socket_id(portid),
174 rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
178 txq_conf = dev_info.default_txconf;
179 txq_conf.offloads = local_port_conf.txmode.offloads;
180 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
181 rte_eth_dev_socket_id(portid), &txq_conf);
184 rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
187 retval = rte_eth_dev_start(portid);
190 "Start port %d failed (res=%d)",
193 struct ether_addr addr;
195 rte_eth_macaddr_get(portid, &addr);
196 printf("Port %u MAC: ", portid);
202 bond_port_init(struct rte_mempool *mbuf_pool)
206 uint16_t nb_rxd = RTE_RX_DESC_DEFAULT;
207 uint16_t nb_txd = RTE_TX_DESC_DEFAULT;
208 struct rte_eth_dev_info dev_info;
209 struct rte_eth_rxconf rxq_conf;
210 struct rte_eth_txconf txq_conf;
211 struct rte_eth_conf local_port_conf = port_conf;
213 retval = rte_eth_bond_create("net_bonding0", BONDING_MODE_ALB,
214 0 /*SOCKET_ID_ANY*/);
216 rte_exit(EXIT_FAILURE,
217 "Faled to create bond port\n");
221 rte_eth_dev_info_get(BOND_PORT, &dev_info);
222 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
223 local_port_conf.txmode.offloads |=
224 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
225 retval = rte_eth_dev_configure(BOND_PORT, 1, 1, &local_port_conf);
227 rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
230 retval = rte_eth_dev_adjust_nb_rx_tx_desc(BOND_PORT, &nb_rxd, &nb_txd);
232 rte_exit(EXIT_FAILURE, "port %u: rte_eth_dev_adjust_nb_rx_tx_desc "
233 "failed (res=%d)\n", BOND_PORT, retval);
236 rxq_conf = dev_info.default_rxconf;
237 rxq_conf.offloads = local_port_conf.rxmode.offloads;
238 retval = rte_eth_rx_queue_setup(BOND_PORT, 0, nb_rxd,
239 rte_eth_dev_socket_id(BOND_PORT),
240 &rxq_conf, mbuf_pool);
242 rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
246 txq_conf = dev_info.default_txconf;
247 txq_conf.offloads = local_port_conf.txmode.offloads;
248 retval = rte_eth_tx_queue_setup(BOND_PORT, 0, nb_txd,
249 rte_eth_dev_socket_id(BOND_PORT), &txq_conf);
252 rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
255 for (i = 0; i < slaves_count; i++) {
256 if (rte_eth_bond_slave_add(BOND_PORT, slaves[i]) == -1)
257 rte_exit(-1, "Oooops! adding slave (%u) to bond (%u) failed!\n",
258 slaves[i], BOND_PORT);
262 retval = rte_eth_dev_start(BOND_PORT);
264 rte_exit(retval, "Start port %d failed (res=%d)", BOND_PORT, retval);
266 rte_eth_promiscuous_enable(BOND_PORT);
268 struct ether_addr addr;
270 rte_eth_macaddr_get(BOND_PORT, &addr);
271 printf("Port %u MAC: ", (unsigned)BOND_PORT);
277 get_vlan_offset(struct ether_hdr *eth_hdr, uint16_t *proto)
279 size_t vlan_offset = 0;
281 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
282 struct vlan_hdr *vlan_hdr = (struct vlan_hdr *)(eth_hdr + 1);
284 vlan_offset = sizeof(struct vlan_hdr);
285 *proto = vlan_hdr->eth_proto;
287 if (rte_cpu_to_be_16(ETHER_TYPE_VLAN) == *proto) {
288 vlan_hdr = vlan_hdr + 1;
290 *proto = vlan_hdr->eth_proto;
291 vlan_offset += sizeof(struct vlan_hdr);
297 struct global_flag_stru_t {
298 int LcoreMainIsRunning;
300 uint32_t port_packets[4];
303 struct global_flag_stru_t global_flag_stru;
304 struct global_flag_stru_t *global_flag_stru_p = &global_flag_stru;
307 * Main thread that does the work, reading from INPUT_PORT
308 * and writing to OUTPUT_PORT
310 static int lcore_main(__attribute__((unused)) void *arg1)
312 struct rte_mbuf *pkts[MAX_PKT_BURST] __rte_cache_aligned;
313 struct ether_addr d_addr;
315 struct ether_hdr *eth_hdr;
316 struct arp_hdr *arp_hdr;
317 struct ipv4_hdr *ipv4_hdr;
318 uint16_t ether_type, offset;
325 bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
326 (BOND_IP_3 << 16) | (BOND_IP_4 << 24);
328 rte_spinlock_trylock(&global_flag_stru_p->lock);
330 while (global_flag_stru_p->LcoreMainIsRunning) {
331 rte_spinlock_unlock(&global_flag_stru_p->lock);
332 rx_cnt = rte_eth_rx_burst(BOND_PORT, 0, pkts, MAX_PKT_BURST);
335 /* If didn't receive any packets, wait and go to next iteration */
341 /* Search incoming data for ARP packets and prepare response */
342 for (i = 0; i < rx_cnt; i++) {
343 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
344 global_flag_stru_p->port_packets[0]++;
345 rte_spinlock_unlock(&global_flag_stru_p->lock);
347 eth_hdr = rte_pktmbuf_mtod(pkts[i], struct ether_hdr *);
348 ether_type = eth_hdr->ether_type;
349 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_VLAN))
350 printf("VLAN taged frame, offset:");
351 offset = get_vlan_offset(eth_hdr, ðer_type);
353 printf("%d\n", offset);
354 if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_ARP)) {
355 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
356 global_flag_stru_p->port_packets[1]++;
357 rte_spinlock_unlock(&global_flag_stru_p->lock);
359 arp_hdr = (struct arp_hdr *)((char *)(eth_hdr + 1) + offset);
360 if (arp_hdr->arp_data.arp_tip == bond_ip) {
361 if (arp_hdr->arp_op == rte_cpu_to_be_16(ARP_OP_REQUEST)) {
362 arp_hdr->arp_op = rte_cpu_to_be_16(ARP_OP_REPLY);
363 /* Switch src and dst data and set bonding MAC */
364 ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr);
365 rte_eth_macaddr_get(BOND_PORT, ð_hdr->s_addr);
366 ether_addr_copy(&arp_hdr->arp_data.arp_sha, &arp_hdr->arp_data.arp_tha);
367 arp_hdr->arp_data.arp_tip = arp_hdr->arp_data.arp_sip;
368 rte_eth_macaddr_get(BOND_PORT, &d_addr);
369 ether_addr_copy(&d_addr, &arp_hdr->arp_data.arp_sha);
370 arp_hdr->arp_data.arp_sip = bond_ip;
371 rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
374 rte_eth_tx_burst(BOND_PORT, 0, NULL, 0);
377 } else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
378 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
379 global_flag_stru_p->port_packets[2]++;
380 rte_spinlock_unlock(&global_flag_stru_p->lock);
382 ipv4_hdr = (struct ipv4_hdr *)((char *)(eth_hdr + 1) + offset);
383 if (ipv4_hdr->dst_addr == bond_ip) {
384 ether_addr_copy(ð_hdr->s_addr, ð_hdr->d_addr);
385 rte_eth_macaddr_get(BOND_PORT, ð_hdr->s_addr);
386 ipv4_hdr->dst_addr = ipv4_hdr->src_addr;
387 ipv4_hdr->src_addr = bond_ip;
388 rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
393 /* Free processed packets */
395 rte_pktmbuf_free(pkts[i]);
397 rte_spinlock_trylock(&global_flag_stru_p->lock);
399 rte_spinlock_unlock(&global_flag_stru_p->lock);
400 printf("BYE lcore_main\n");
404 struct cmd_obj_send_result {
405 cmdline_fixed_string_t action;
408 static inline void get_string(struct cmd_obj_send_result *res, char *buf, uint8_t size)
410 snprintf(buf, size, NIPQUAD_FMT,
411 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[0]),
412 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[1]),
413 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[2]),
414 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[3])
417 static void cmd_obj_send_parsed(void *parsed_result,
418 __attribute__((unused)) struct cmdline *cl,
419 __attribute__((unused)) void *data)
422 struct cmd_obj_send_result *res = parsed_result;
423 char ip_str[INET6_ADDRSTRLEN];
425 struct rte_mbuf *created_pkt;
426 struct ether_hdr *eth_hdr;
427 struct arp_hdr *arp_hdr;
432 if (res->ip.family == AF_INET)
433 get_string(res, ip_str, INET_ADDRSTRLEN);
435 cmdline_printf(cl, "Wrong IP format. Only IPv4 is supported\n");
437 bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
438 (BOND_IP_3 << 16) | (BOND_IP_4 << 24);
440 created_pkt = rte_pktmbuf_alloc(mbuf_pool);
441 if (created_pkt == NULL) {
442 cmdline_printf(cl, "Failed to allocate mbuf\n");
446 pkt_size = sizeof(struct ether_hdr) + sizeof(struct arp_hdr);
447 created_pkt->data_len = pkt_size;
448 created_pkt->pkt_len = pkt_size;
450 eth_hdr = rte_pktmbuf_mtod(created_pkt, struct ether_hdr *);
451 rte_eth_macaddr_get(BOND_PORT, ð_hdr->s_addr);
452 memset(ð_hdr->d_addr, 0xFF, ETHER_ADDR_LEN);
453 eth_hdr->ether_type = rte_cpu_to_be_16(ETHER_TYPE_ARP);
455 arp_hdr = (struct arp_hdr *)((char *)eth_hdr + sizeof(struct ether_hdr));
456 arp_hdr->arp_hrd = rte_cpu_to_be_16(ARP_HRD_ETHER);
457 arp_hdr->arp_pro = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
458 arp_hdr->arp_hln = ETHER_ADDR_LEN;
459 arp_hdr->arp_pln = sizeof(uint32_t);
460 arp_hdr->arp_op = rte_cpu_to_be_16(ARP_OP_REQUEST);
462 rte_eth_macaddr_get(BOND_PORT, &arp_hdr->arp_data.arp_sha);
463 arp_hdr->arp_data.arp_sip = bond_ip;
464 memset(&arp_hdr->arp_data.arp_tha, 0, ETHER_ADDR_LEN);
465 arp_hdr->arp_data.arp_tip =
466 ((unsigned char *)&res->ip.addr.ipv4)[0] |
467 (((unsigned char *)&res->ip.addr.ipv4)[1] << 8) |
468 (((unsigned char *)&res->ip.addr.ipv4)[2] << 16) |
469 (((unsigned char *)&res->ip.addr.ipv4)[3] << 24);
470 rte_eth_tx_burst(BOND_PORT, 0, &created_pkt, 1);
473 cmdline_printf(cl, "\n");
476 cmdline_parse_token_string_t cmd_obj_action_send =
477 TOKEN_STRING_INITIALIZER(struct cmd_obj_send_result, action, "send");
478 cmdline_parse_token_ipaddr_t cmd_obj_ip =
479 TOKEN_IPV4_INITIALIZER(struct cmd_obj_send_result, ip);
481 cmdline_parse_inst_t cmd_obj_send = {
482 .f = cmd_obj_send_parsed, /* function to call */
483 .data = NULL, /* 2nd arg of func */
484 .help_str = "send client_ip",
485 .tokens = { /* token list, NULL terminated */
486 (void *)&cmd_obj_action_send,
492 struct cmd_start_result {
493 cmdline_fixed_string_t start;
496 static void cmd_start_parsed(__attribute__((unused)) void *parsed_result,
498 __attribute__((unused)) void *data)
500 int slave_core_id = rte_lcore_id();
502 rte_spinlock_trylock(&global_flag_stru_p->lock);
503 if (global_flag_stru_p->LcoreMainIsRunning == 0) {
504 if (lcore_config[global_flag_stru_p->LcoreMainCore].state != WAIT) {
505 rte_spinlock_unlock(&global_flag_stru_p->lock);
508 rte_spinlock_unlock(&global_flag_stru_p->lock);
510 cmdline_printf(cl, "lcore_main already running on core:%d\n",
511 global_flag_stru_p->LcoreMainCore);
512 rte_spinlock_unlock(&global_flag_stru_p->lock);
516 /* start lcore main on core != master_core - ARP response thread */
517 slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
518 if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
521 rte_spinlock_trylock(&global_flag_stru_p->lock);
522 global_flag_stru_p->LcoreMainIsRunning = 1;
523 rte_spinlock_unlock(&global_flag_stru_p->lock);
525 "Starting lcore_main on core %d:%d "
526 "Our IP:%d.%d.%d.%d\n",
528 rte_eal_remote_launch(lcore_main, NULL, slave_core_id),
536 cmdline_parse_token_string_t cmd_start_start =
537 TOKEN_STRING_INITIALIZER(struct cmd_start_result, start, "start");
539 cmdline_parse_inst_t cmd_start = {
540 .f = cmd_start_parsed, /* function to call */
541 .data = NULL, /* 2nd arg of func */
542 .help_str = "starts listening if not started at startup",
543 .tokens = { /* token list, NULL terminated */
544 (void *)&cmd_start_start,
549 struct cmd_help_result {
550 cmdline_fixed_string_t help;
553 static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
555 __attribute__((unused)) void *data)
558 "ALB - link bonding mode 6 example\n"
559 "send IP - sends one ARPrequest through bonding for IP.\n"
560 "start - starts listening ARPs.\n"
561 "stop - stops lcore_main.\n"
562 "show - shows some bond info: ex. active slaves etc.\n"
563 "help - prints help.\n"
564 "quit - terminate all threads and quit.\n"
568 cmdline_parse_token_string_t cmd_help_help =
569 TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
571 cmdline_parse_inst_t cmd_help = {
572 .f = cmd_help_parsed, /* function to call */
573 .data = NULL, /* 2nd arg of func */
574 .help_str = "show help",
575 .tokens = { /* token list, NULL terminated */
576 (void *)&cmd_help_help,
581 struct cmd_stop_result {
582 cmdline_fixed_string_t stop;
585 static void cmd_stop_parsed(__attribute__((unused)) void *parsed_result,
587 __attribute__((unused)) void *data)
589 rte_spinlock_trylock(&global_flag_stru_p->lock);
590 if (global_flag_stru_p->LcoreMainIsRunning == 0) {
592 "lcore_main not running on core:%d\n",
593 global_flag_stru_p->LcoreMainCore);
594 rte_spinlock_unlock(&global_flag_stru_p->lock);
597 global_flag_stru_p->LcoreMainIsRunning = 0;
598 if (rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore) < 0)
600 "error: lcore_main can not stop on core:%d\n",
601 global_flag_stru_p->LcoreMainCore);
604 "lcore_main stopped on core:%d\n",
605 global_flag_stru_p->LcoreMainCore);
606 rte_spinlock_unlock(&global_flag_stru_p->lock);
609 cmdline_parse_token_string_t cmd_stop_stop =
610 TOKEN_STRING_INITIALIZER(struct cmd_stop_result, stop, "stop");
612 cmdline_parse_inst_t cmd_stop = {
613 .f = cmd_stop_parsed, /* function to call */
614 .data = NULL, /* 2nd arg of func */
615 .help_str = "this command do not handle any arguments",
616 .tokens = { /* token list, NULL terminated */
617 (void *)&cmd_stop_stop,
622 struct cmd_quit_result {
623 cmdline_fixed_string_t quit;
626 static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
628 __attribute__((unused)) void *data)
630 rte_spinlock_trylock(&global_flag_stru_p->lock);
631 if (global_flag_stru_p->LcoreMainIsRunning == 0) {
633 "lcore_main not running on core:%d\n",
634 global_flag_stru_p->LcoreMainCore);
635 rte_spinlock_unlock(&global_flag_stru_p->lock);
639 global_flag_stru_p->LcoreMainIsRunning = 0;
640 if (rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore) < 0)
642 "error: lcore_main can not stop on core:%d\n",
643 global_flag_stru_p->LcoreMainCore);
646 "lcore_main stopped on core:%d\n",
647 global_flag_stru_p->LcoreMainCore);
648 rte_spinlock_unlock(&global_flag_stru_p->lock);
652 cmdline_parse_token_string_t cmd_quit_quit =
653 TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
655 cmdline_parse_inst_t cmd_quit = {
656 .f = cmd_quit_parsed, /* function to call */
657 .data = NULL, /* 2nd arg of func */
658 .help_str = "this command do not handle any arguments",
659 .tokens = { /* token list, NULL terminated */
660 (void *)&cmd_quit_quit,
665 struct cmd_show_result {
666 cmdline_fixed_string_t show;
669 static void cmd_show_parsed(__attribute__((unused)) void *parsed_result,
671 __attribute__((unused)) void *data)
673 uint16_t slaves[16] = {0};
675 struct ether_addr addr;
678 while (i < slaves_count) {
679 rte_eth_macaddr_get(i, &addr);
685 rte_spinlock_trylock(&global_flag_stru_p->lock);
688 "packets received:Tot:%d Arp:%d IPv4:%d\n",
689 rte_eth_bond_active_slaves_get(BOND_PORT, slaves, len),
690 global_flag_stru_p->port_packets[0],
691 global_flag_stru_p->port_packets[1],
692 global_flag_stru_p->port_packets[2]);
693 rte_spinlock_unlock(&global_flag_stru_p->lock);
696 cmdline_parse_token_string_t cmd_show_show =
697 TOKEN_STRING_INITIALIZER(struct cmd_show_result, show, "show");
699 cmdline_parse_inst_t cmd_show = {
700 .f = cmd_show_parsed, /* function to call */
701 .data = NULL, /* 2nd arg of func */
702 .help_str = "this command do not handle any arguments",
703 .tokens = { /* token list, NULL terminated */
704 (void *)&cmd_show_show,
709 /****** CONTEXT (list of instruction) */
711 cmdline_parse_ctx_t main_ctx[] = {
712 (cmdline_parse_inst_t *)&cmd_start,
713 (cmdline_parse_inst_t *)&cmd_obj_send,
714 (cmdline_parse_inst_t *)&cmd_stop,
715 (cmdline_parse_inst_t *)&cmd_show,
716 (cmdline_parse_inst_t *)&cmd_quit,
717 (cmdline_parse_inst_t *)&cmd_help,
721 /* prompt function, called from main on MASTER lcore */
722 static void prompt(__attribute__((unused)) void *arg1)
726 cl = cmdline_stdin_new(main_ctx, "bond6>");
728 cmdline_interact(cl);
729 cmdline_stdin_exit(cl);
733 /* Main function, does initialisation and calls the per-lcore functions */
735 main(int argc, char *argv[])
738 uint16_t nb_ports, i;
741 ret = rte_eal_init(argc, argv);
742 rte_devargs_dump(stdout);
744 rte_exit(EXIT_FAILURE, "Error with EAL initialization\n");
748 nb_ports = rte_eth_dev_count_avail();
750 rte_exit(EXIT_FAILURE, "Give at least one port\n");
751 else if (nb_ports > MAX_PORTS)
752 rte_exit(EXIT_FAILURE, "You can have max 4 ports\n");
754 mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NB_MBUF, 32,
755 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
756 if (mbuf_pool == NULL)
757 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
759 /* initialize all ports */
760 slaves_count = nb_ports;
761 RTE_ETH_FOREACH_DEV(i) {
762 slave_port_init(i, mbuf_pool);
766 bond_port_init(mbuf_pool);
768 rte_spinlock_init(&global_flag_stru_p->lock);
769 int slave_core_id = rte_lcore_id();
771 /* check state of lcores */
772 RTE_LCORE_FOREACH_SLAVE(slave_core_id) {
773 if (lcore_config[slave_core_id].state != WAIT)
776 /* start lcore main on core != master_core - ARP response thread */
777 slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
778 if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
781 global_flag_stru_p->LcoreMainIsRunning = 1;
782 global_flag_stru_p->LcoreMainCore = slave_core_id;
783 printf("Starting lcore_main on core %d:%d Our IP:%d.%d.%d.%d\n",
785 rte_eal_remote_launch((lcore_function_t *)lcore_main,
794 /* Start prompt for user interact */