examples/bond/main.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2015 Intel Corporation
   3  */
   4
   5 #include <stdint.h>
   6 #include <sys/queue.h>
   7 #include <sys/socket.h>
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <stdio.h>
  11 #include <assert.h>
  12 #include <errno.h>
  13 #include <signal.h>
  14 #include <stdarg.h>
  15 #include <inttypes.h>
  16 #include <getopt.h>
  17 #include <termios.h>
  18 #include <unistd.h>
  19 #include <pthread.h>
  20
  21 #include <rte_common.h>
  22 #include <rte_log.h>
  23 #include <rte_memory.h>
  24 #include <rte_memcpy.h>
  25 #include <rte_eal.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>
  39 #include <rte_mbuf.h>
  40 #include <rte_ip.h>
  41 #include <rte_tcp.h>
  42 #include <rte_arp.h>
  43 #include <rte_spinlock.h>
  44
  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>
  52 #include <cmdline.h>
  53
  54 #include "main.h"
  55
  56 #include <rte_devargs.h>
  57
  58
  59 #include "rte_byteorder.h"
  60 #include "rte_cpuflags.h"
  61 #include "rte_eth_bond.h"
  62
  63 #define RTE_LOGTYPE_DCB RTE_LOGTYPE_USER1
  64
  65 #define NB_MBUF   (1024*8)
  66
  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 */
  70
  71 /*
  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.
  76  */
  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. */
  81
  82 /*
  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.
  86  */
  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. */
  90
  91 /*
  92  * Configurable number of RX/TX ring descriptors
  93  */
  94 #define RTE_RX_DESC_DEFAULT 1024
  95 #define RTE_TX_DESC_DEFAULT 1024
  96
  97 #define BOND_IP_1       7
  98 #define BOND_IP_2       0
  99 #define BOND_IP_3       0
 100 #define BOND_IP_4       10
 101
 102 /* not defined under linux */
 103 #ifndef NIPQUAD
 104 #define NIPQUAD_FMT "%u.%u.%u.%u"
 105 #endif
 106
 107 #define MAX_PORTS       4
 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])
 112
 113 uint16_t slaves[RTE_MAX_ETHPORTS];
 114 uint16_t slaves_count;
 115
 116 static uint16_t BOND_PORT = 0xffff;
 117
 118 static struct rte_mempool *mbuf_pool;
 119
 120 static struct rte_eth_conf port_conf = {
 121         .rxmode = {
 122                 .mq_mode = ETH_MQ_RX_NONE,
 123                 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
 124                 .split_hdr_size = 0,
 125         },
 126         .rx_adv_conf = {
 127                 .rss_conf = {
 128                         .rss_key = NULL,
 129                         .rss_hf = ETH_RSS_IP,
 130                 },
 131         },
 132         .txmode = {
 133                 .mq_mode = ETH_MQ_TX_NONE,
 134         },
 135 };
 136
 137 static void
 138 slave_port_init(uint16_t portid, struct rte_mempool *mbuf_pool)
 139 {
 140         int retval;
 141         uint16_t nb_rxd = RTE_RX_DESC_DEFAULT;
 142         uint16_t nb_txd = RTE_TX_DESC_DEFAULT;
 143         struct rte_eth_dev_info dev_info;
 144         struct rte_eth_rxconf rxq_conf;
 145         struct rte_eth_txconf txq_conf;
 146         struct rte_eth_conf local_port_conf = port_conf;
 147
 148         if (!rte_eth_dev_is_valid_port(portid))
 149                 rte_exit(EXIT_FAILURE, "Invalid port\n");
 150
 151         retval = rte_eth_dev_info_get(portid, &dev_info);
 152         if (retval != 0)
 153                 rte_exit(EXIT_FAILURE,
 154                         "Error during getting device (port %u) info: %s\n",
 155                         portid, strerror(-retval));
 156
 157         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
 158                 local_port_conf.txmode.offloads |=
 159                         DEV_TX_OFFLOAD_MBUF_FAST_FREE;
 160
 161         local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
 162                 dev_info.flow_type_rss_offloads;
 163         if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
 164                         port_conf.rx_adv_conf.rss_conf.rss_hf) {
 165                 printf("Port %u modified RSS hash function based on hardware support,"
 166                         "requested:%#"PRIx64" configured:%#"PRIx64"\n",
 167                         portid,
 168                         port_conf.rx_adv_conf.rss_conf.rss_hf,
 169                         local_port_conf.rx_adv_conf.rss_conf.rss_hf);
 170         }
 171
 172         retval = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
 173         if (retval != 0)
 174                 rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
 175                                 portid, retval);
 176
 177         retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, &nb_txd);
 178         if (retval != 0)
 179                 rte_exit(EXIT_FAILURE, "port %u: rte_eth_dev_adjust_nb_rx_tx_desc "
 180                                 "failed (res=%d)\n", portid, retval);
 181
 182         /* RX setup */
 183         rxq_conf = dev_info.default_rxconf;
 184         rxq_conf.offloads = local_port_conf.rxmode.offloads;
 185         retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
 186                                         rte_eth_dev_socket_id(portid),
 187                                         &rxq_conf,
 188                                         mbuf_pool);
 189         if (retval < 0)
 190                 rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
 191                                 portid, retval);
 192
 193         /* TX setup */
 194         txq_conf = dev_info.default_txconf;
 195         txq_conf.offloads = local_port_conf.txmode.offloads;
 196         retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
 197                                 rte_eth_dev_socket_id(portid), &txq_conf);
 198
 199         if (retval < 0)
 200                 rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
 201                                 portid, retval);
 202
 203         retval  = rte_eth_dev_start(portid);
 204         if (retval < 0)
 205                 rte_exit(retval,
 206                                 "Start port %d failed (res=%d)",
 207                                 portid, retval);
 208
 209         struct rte_ether_addr addr;
 210
 211         rte_eth_macaddr_get(portid, &addr);
 212         printf("Port %u MAC: ", portid);
 213         PRINT_MAC(addr);
 214         printf("\n");
 215 }
 216
 217 static void
 218 bond_port_init(struct rte_mempool *mbuf_pool)
 219 {
 220         int retval;
 221         uint8_t i;
 222         uint16_t nb_rxd = RTE_RX_DESC_DEFAULT;
 223         uint16_t nb_txd = RTE_TX_DESC_DEFAULT;
 224         struct rte_eth_dev_info dev_info;
 225         struct rte_eth_rxconf rxq_conf;
 226         struct rte_eth_txconf txq_conf;
 227         struct rte_eth_conf local_port_conf = port_conf;
 228         uint16_t wait_counter = 20;
 229
 230         retval = rte_eth_bond_create("net_bonding0", BONDING_MODE_ALB,
 231                         0 /*SOCKET_ID_ANY*/);
 232         if (retval < 0)
 233                 rte_exit(EXIT_FAILURE,
 234                                 "Faled to create bond port\n");
 235
 236         BOND_PORT = retval;
 237
 238         retval = rte_eth_dev_info_get(BOND_PORT, &dev_info);
 239         if (retval != 0)
 240                 rte_exit(EXIT_FAILURE,
 241                         "Error during getting device (port %u) info: %s\n",
 242                         BOND_PORT, strerror(-retval));
 243
 244         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
 245                 local_port_conf.txmode.offloads |=
 246                         DEV_TX_OFFLOAD_MBUF_FAST_FREE;
 247         retval = rte_eth_dev_configure(BOND_PORT, 1, 1, &local_port_conf);
 248         if (retval != 0)
 249                 rte_exit(EXIT_FAILURE, "port %u: configuration failed (res=%d)\n",
 250                                 BOND_PORT, retval);
 251
 252         retval = rte_eth_dev_adjust_nb_rx_tx_desc(BOND_PORT, &nb_rxd, &nb_txd);
 253         if (retval != 0)
 254                 rte_exit(EXIT_FAILURE, "port %u: rte_eth_dev_adjust_nb_rx_tx_desc "
 255                                 "failed (res=%d)\n", BOND_PORT, retval);
 256
 257         for (i = 0; i < slaves_count; i++) {
 258                 if (rte_eth_bond_slave_add(BOND_PORT, slaves[i]) == -1)
 259                         rte_exit(-1, "Oooops! adding slave (%u) to bond (%u) failed!\n",
 260                                         slaves[i], BOND_PORT);
 261
 262         }
 263
 264         /* RX setup */
 265         rxq_conf = dev_info.default_rxconf;
 266         rxq_conf.offloads = local_port_conf.rxmode.offloads;
 267         retval = rte_eth_rx_queue_setup(BOND_PORT, 0, nb_rxd,
 268                                         rte_eth_dev_socket_id(BOND_PORT),
 269                                         &rxq_conf, mbuf_pool);
 270         if (retval < 0)
 271                 rte_exit(retval, " port %u: RX queue 0 setup failed (res=%d)",
 272                                 BOND_PORT, retval);
 273
 274         /* TX setup */
 275         txq_conf = dev_info.default_txconf;
 276         txq_conf.offloads = local_port_conf.txmode.offloads;
 277         retval = rte_eth_tx_queue_setup(BOND_PORT, 0, nb_txd,
 278                                 rte_eth_dev_socket_id(BOND_PORT), &txq_conf);
 279
 280         if (retval < 0)
 281                 rte_exit(retval, "port %u: TX queue 0 setup failed (res=%d)",
 282                                 BOND_PORT, retval);
 283
 284         retval  = rte_eth_dev_start(BOND_PORT);
 285         if (retval < 0)
 286                 rte_exit(retval, "Start port %d failed (res=%d)", BOND_PORT, retval);
 287
 288         printf("Waiting for slaves to become active...");
 289         while (wait_counter) {
 290                 uint16_t act_slaves[16] = {0};
 291                 if (rte_eth_bond_active_slaves_get(BOND_PORT, act_slaves, 16) ==
 292                                 slaves_count) {
 293                         printf("\n");
 294                         break;
 295                 }
 296                 sleep(1);
 297                 printf("...");
 298                 if (--wait_counter == 0)
 299                         rte_exit(-1, "\nFailed to activate slaves\n");
 300         }
 301
 302         retval = rte_eth_promiscuous_enable(BOND_PORT);
 303         if (retval != 0) {
 304                 rte_exit(EXIT_FAILURE,
 305                                 "port %u: promiscuous mode enable failed: %s\n",
 306                                 BOND_PORT, rte_strerror(-retval));
 307                 return;
 308         }
 309
 310         struct rte_ether_addr addr;
 311
 312         rte_eth_macaddr_get(BOND_PORT, &addr);
 313         printf("Port %u MAC: ", (unsigned)BOND_PORT);
 314                 PRINT_MAC(addr);
 315                 printf("\n");
 316 }
 317
 318 static inline size_t
 319 get_vlan_offset(struct rte_ether_hdr *eth_hdr, uint16_t *proto)
 320 {
 321         size_t vlan_offset = 0;
 322
 323         if (rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN) == *proto) {
 324                 struct rte_vlan_hdr *vlan_hdr =
 325                         (struct rte_vlan_hdr *)(eth_hdr + 1);
 326
 327                 vlan_offset = sizeof(struct rte_vlan_hdr);
 328                 *proto = vlan_hdr->eth_proto;
 329
 330                 if (rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN) == *proto) {
 331                         vlan_hdr = vlan_hdr + 1;
 332
 333                         *proto = vlan_hdr->eth_proto;
 334                         vlan_offset += sizeof(struct rte_vlan_hdr);
 335                 }
 336         }
 337         return vlan_offset;
 338 }
 339
 340 struct global_flag_stru_t {
 341         int LcoreMainIsRunning;
 342         int LcoreMainCore;
 343         uint32_t port_packets[4];
 344         rte_spinlock_t lock;
 345 };
 346 struct global_flag_stru_t global_flag_stru;
 347 struct global_flag_stru_t *global_flag_stru_p = &global_flag_stru;
 348
 349 /*
 350  * Main thread that does the work, reading from INPUT_PORT
 351  * and writing to OUTPUT_PORT
 352  */
 353 static int lcore_main(__attribute__((unused)) void *arg1)
 354 {
 355         struct rte_mbuf *pkts[MAX_PKT_BURST] __rte_cache_aligned;
 356         struct rte_ether_addr d_addr;
 357
 358         struct rte_ether_hdr *eth_hdr;
 359         struct rte_arp_hdr *arp_hdr;
 360         struct rte_ipv4_hdr *ipv4_hdr;
 361         uint16_t ether_type, offset;
 362
 363         uint16_t rx_cnt;
 364         uint32_t bond_ip;
 365         int i = 0;
 366         uint8_t is_free;
 367
 368         bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
 369                                 (BOND_IP_3 << 16) | (BOND_IP_4 << 24);
 370
 371         rte_spinlock_trylock(&global_flag_stru_p->lock);
 372
 373         while (global_flag_stru_p->LcoreMainIsRunning) {
 374                 rte_spinlock_unlock(&global_flag_stru_p->lock);
 375                 rx_cnt = rte_eth_rx_burst(BOND_PORT, 0, pkts, MAX_PKT_BURST);
 376                 is_free = 0;
 377
 378                 /* If didn't receive any packets, wait and go to next iteration */
 379                 if (rx_cnt == 0) {
 380                         rte_delay_us(50);
 381                         continue;
 382                 }
 383
 384                 /* Search incoming data for ARP packets and prepare response */
 385                 for (i = 0; i < rx_cnt; i++) {
 386                         if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1) {
 387                                 global_flag_stru_p->port_packets[0]++;
 388                                 rte_spinlock_unlock(&global_flag_stru_p->lock);
 389                         }
 390                         eth_hdr = rte_pktmbuf_mtod(pkts[i],
 391                                                 struct rte_ether_hdr *);
 392                         ether_type = eth_hdr->ether_type;
 393                         if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN))
 394                                 printf("VLAN taged frame, offset:");
 395                         offset = get_vlan_offset(eth_hdr, &ether_type);
 396                         if (offset > 0)
 397                                 printf("%d\n", offset);
 398                         if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP)) {
 399                                 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1)     {
 400                                         global_flag_stru_p->port_packets[1]++;
 401                                         rte_spinlock_unlock(&global_flag_stru_p->lock);
 402                                 }
 403                                 arp_hdr = (struct rte_arp_hdr *)(
 404                                         (char *)(eth_hdr + 1) + offset);
 405                                 if (arp_hdr->arp_data.arp_tip == bond_ip) {
 406                                         if (arp_hdr->arp_opcode == rte_cpu_to_be_16(RTE_ARP_OP_REQUEST)) {
 407                                                 arp_hdr->arp_opcode = rte_cpu_to_be_16(RTE_ARP_OP_REPLY);
 408                                                 /* Switch src and dst data and set bonding MAC */
 409                                                 rte_ether_addr_copy(&eth_hdr->s_addr, &eth_hdr->d_addr);
 410                                                 rte_eth_macaddr_get(BOND_PORT, &eth_hdr->s_addr);
 411                                                 rte_ether_addr_copy(&arp_hdr->arp_data.arp_sha,
 412                                                                 &arp_hdr->arp_data.arp_tha);
 413                                                 arp_hdr->arp_data.arp_tip = arp_hdr->arp_data.arp_sip;
 414                                                 rte_eth_macaddr_get(BOND_PORT, &d_addr);
 415                                                 rte_ether_addr_copy(&d_addr, &arp_hdr->arp_data.arp_sha);
 416                                                 arp_hdr->arp_data.arp_sip = bond_ip;
 417                                                 rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
 418                                                 is_free = 1;
 419                                         } else {
 420                                                 rte_eth_tx_burst(BOND_PORT, 0, NULL, 0);
 421                                         }
 422                                 }
 423                         } else if (ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
 424                                 if (rte_spinlock_trylock(&global_flag_stru_p->lock) == 1)     {
 425                                         global_flag_stru_p->port_packets[2]++;
 426                                         rte_spinlock_unlock(&global_flag_stru_p->lock);
 427                                  }
 428                                 ipv4_hdr = (struct rte_ipv4_hdr *)((char *)(eth_hdr + 1) + offset);
 429                                 if (ipv4_hdr->dst_addr == bond_ip) {
 430                                         rte_ether_addr_copy(&eth_hdr->s_addr, &eth_hdr->d_addr);
 431                                         rte_eth_macaddr_get(BOND_PORT, &eth_hdr->s_addr);
 432                                         ipv4_hdr->dst_addr = ipv4_hdr->src_addr;
 433                                         ipv4_hdr->src_addr = bond_ip;
 434                                         rte_eth_tx_burst(BOND_PORT, 0, &pkts[i], 1);
 435                                 }
 436
 437                         }
 438
 439                         /* Free processed packets */
 440                         if (is_free == 0)
 441                                 rte_pktmbuf_free(pkts[i]);
 442                 }
 443                 rte_spinlock_trylock(&global_flag_stru_p->lock);
 444         }
 445         rte_spinlock_unlock(&global_flag_stru_p->lock);
 446         printf("BYE lcore_main\n");
 447         return 0;
 448 }
 449
 450 struct cmd_obj_send_result {
 451         cmdline_fixed_string_t action;
 452         cmdline_ipaddr_t ip;
 453 };
 454 static inline void get_string(struct cmd_obj_send_result *res, char *buf, uint8_t size)
 455 {
 456         snprintf(buf, size, NIPQUAD_FMT,
 457                 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[0]),
 458                 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[1]),
 459                 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[2]),
 460                 ((unsigned)((unsigned char *)&(res->ip.addr.ipv4))[3])
 461                 );
 462 }
 463 static void cmd_obj_send_parsed(void *parsed_result,
 464                 __attribute__((unused)) struct cmdline *cl,
 465                                __attribute__((unused)) void *data)
 466 {
 467
 468         struct cmd_obj_send_result *res = parsed_result;
 469         char ip_str[INET6_ADDRSTRLEN];
 470
 471         struct rte_mbuf *created_pkt;
 472         struct rte_ether_hdr *eth_hdr;
 473         struct rte_arp_hdr *arp_hdr;
 474
 475         uint32_t bond_ip;
 476         size_t pkt_size;
 477
 478         if (res->ip.family == AF_INET)
 479                 get_string(res, ip_str, INET_ADDRSTRLEN);
 480         else
 481                 cmdline_printf(cl, "Wrong IP format. Only IPv4 is supported\n");
 482
 483         bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
 484                                 (BOND_IP_3 << 16) | (BOND_IP_4 << 24);
 485
 486         created_pkt = rte_pktmbuf_alloc(mbuf_pool);
 487         if (created_pkt == NULL) {
 488                 cmdline_printf(cl, "Failed to allocate mbuf\n");
 489                 return;
 490         }
 491
 492         pkt_size = sizeof(struct rte_ether_hdr) + sizeof(struct rte_arp_hdr);
 493         created_pkt->data_len = pkt_size;
 494         created_pkt->pkt_len = pkt_size;
 495
 496         eth_hdr = rte_pktmbuf_mtod(created_pkt, struct rte_ether_hdr *);
 497         rte_eth_macaddr_get(BOND_PORT, &eth_hdr->s_addr);
 498         memset(&eth_hdr->d_addr, 0xFF, RTE_ETHER_ADDR_LEN);
 499         eth_hdr->ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP);
 500
 501         arp_hdr = (struct rte_arp_hdr *)(
 502                 (char *)eth_hdr + sizeof(struct rte_ether_hdr));
 503         arp_hdr->arp_hardware = rte_cpu_to_be_16(RTE_ARP_HRD_ETHER);
 504         arp_hdr->arp_protocol = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
 505         arp_hdr->arp_hlen = RTE_ETHER_ADDR_LEN;
 506         arp_hdr->arp_plen = sizeof(uint32_t);
 507         arp_hdr->arp_opcode = rte_cpu_to_be_16(RTE_ARP_OP_REQUEST);
 508
 509         rte_eth_macaddr_get(BOND_PORT, &arp_hdr->arp_data.arp_sha);
 510         arp_hdr->arp_data.arp_sip = bond_ip;
 511         memset(&arp_hdr->arp_data.arp_tha, 0, RTE_ETHER_ADDR_LEN);
 512         arp_hdr->arp_data.arp_tip =
 513                           ((unsigned char *)&res->ip.addr.ipv4)[0]        |
 514                          (((unsigned char *)&res->ip.addr.ipv4)[1] << 8)  |
 515                          (((unsigned char *)&res->ip.addr.ipv4)[2] << 16) |
 516                          (((unsigned char *)&res->ip.addr.ipv4)[3] << 24);
 517         rte_eth_tx_burst(BOND_PORT, 0, &created_pkt, 1);
 518
 519         rte_delay_ms(100);
 520         cmdline_printf(cl, "\n");
 521 }
 522
 523 cmdline_parse_token_string_t cmd_obj_action_send =
 524         TOKEN_STRING_INITIALIZER(struct cmd_obj_send_result, action, "send");
 525 cmdline_parse_token_ipaddr_t cmd_obj_ip =
 526         TOKEN_IPV4_INITIALIZER(struct cmd_obj_send_result, ip);
 527
 528 cmdline_parse_inst_t cmd_obj_send = {
 529         .f = cmd_obj_send_parsed,  /* function to call */
 530         .data = NULL,      /* 2nd arg of func */
 531         .help_str = "send client_ip",
 532         .tokens = {        /* token list, NULL terminated */
 533                 (void *)&cmd_obj_action_send,
 534                 (void *)&cmd_obj_ip,
 535                 NULL,
 536         },
 537 };
 538
 539 struct cmd_start_result {
 540         cmdline_fixed_string_t start;
 541 };
 542
 543 static void cmd_start_parsed(__attribute__((unused)) void *parsed_result,
 544                                struct cmdline *cl,
 545                                __attribute__((unused)) void *data)
 546 {
 547         int slave_core_id = rte_lcore_id();
 548
 549         rte_spinlock_trylock(&global_flag_stru_p->lock);
 550         if (global_flag_stru_p->LcoreMainIsRunning == 0) {
 551                 if (rte_eal_get_lcore_state(global_flag_stru_p->LcoreMainCore)
 552                     != WAIT) {
 553                         rte_spinlock_unlock(&global_flag_stru_p->lock);
 554                         return;
 555                 }
 556                 rte_spinlock_unlock(&global_flag_stru_p->lock);
 557         } else {
 558                 cmdline_printf(cl, "lcore_main already running on core:%d\n",
 559                                 global_flag_stru_p->LcoreMainCore);
 560                 rte_spinlock_unlock(&global_flag_stru_p->lock);
 561                 return;
 562         }
 563
 564         /* start lcore main on core != master_core - ARP response thread */
 565         slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
 566         if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
 567                 return;
 568
 569         rte_spinlock_trylock(&global_flag_stru_p->lock);
 570         global_flag_stru_p->LcoreMainIsRunning = 1;
 571         rte_spinlock_unlock(&global_flag_stru_p->lock);
 572         cmdline_printf(cl,
 573                         "Starting lcore_main on core %d:%d "
 574                         "Our IP:%d.%d.%d.%d\n",
 575                         slave_core_id,
 576                         rte_eal_remote_launch(lcore_main, NULL, slave_core_id),
 577                         BOND_IP_1,
 578                         BOND_IP_2,
 579                         BOND_IP_3,
 580                         BOND_IP_4
 581                 );
 582 }
 583
 584 cmdline_parse_token_string_t cmd_start_start =
 585         TOKEN_STRING_INITIALIZER(struct cmd_start_result, start, "start");
 586
 587 cmdline_parse_inst_t cmd_start = {
 588         .f = cmd_start_parsed,  /* function to call */
 589         .data = NULL,      /* 2nd arg of func */
 590         .help_str = "starts listening if not started at startup",
 591         .tokens = {        /* token list, NULL terminated */
 592                 (void *)&cmd_start_start,
 593                 NULL,
 594         },
 595 };
 596
 597 struct cmd_help_result {
 598         cmdline_fixed_string_t help;
 599 };
 600
 601 static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
 602                             struct cmdline *cl,
 603                             __attribute__((unused)) void *data)
 604 {
 605         cmdline_printf(cl,
 606                         "ALB - link bonding mode 6 example\n"
 607                         "send IP        - sends one ARPrequest through bonding for IP.\n"
 608                         "start          - starts listening ARPs.\n"
 609                         "stop           - stops lcore_main.\n"
 610                         "show           - shows some bond info: ex. active slaves etc.\n"
 611                         "help           - prints help.\n"
 612                         "quit           - terminate all threads and quit.\n"
 613                        );
 614 }
 615
 616 cmdline_parse_token_string_t cmd_help_help =
 617         TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
 618
 619 cmdline_parse_inst_t cmd_help = {
 620         .f = cmd_help_parsed,  /* function to call */
 621         .data = NULL,      /* 2nd arg of func */
 622         .help_str = "show help",
 623         .tokens = {        /* token list, NULL terminated */
 624                 (void *)&cmd_help_help,
 625                 NULL,
 626         },
 627 };
 628
 629 struct cmd_stop_result {
 630         cmdline_fixed_string_t stop;
 631 };
 632
 633 static void cmd_stop_parsed(__attribute__((unused)) void *parsed_result,
 634                             struct cmdline *cl,
 635                             __attribute__((unused)) void *data)
 636 {
 637         rte_spinlock_trylock(&global_flag_stru_p->lock);
 638         if (global_flag_stru_p->LcoreMainIsRunning == 0)        {
 639                 cmdline_printf(cl,
 640                                         "lcore_main not running on core:%d\n",
 641                                         global_flag_stru_p->LcoreMainCore);
 642                 rte_spinlock_unlock(&global_flag_stru_p->lock);
 643                 return;
 644         }
 645         global_flag_stru_p->LcoreMainIsRunning = 0;
 646         if (rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore) < 0)
 647                 cmdline_printf(cl,
 648                                 "error: lcore_main can not stop on core:%d\n",
 649                                 global_flag_stru_p->LcoreMainCore);
 650         else
 651                 cmdline_printf(cl,
 652                                 "lcore_main stopped on core:%d\n",
 653                                 global_flag_stru_p->LcoreMainCore);
 654         rte_spinlock_unlock(&global_flag_stru_p->lock);
 655 }
 656
 657 cmdline_parse_token_string_t cmd_stop_stop =
 658         TOKEN_STRING_INITIALIZER(struct cmd_stop_result, stop, "stop");
 659
 660 cmdline_parse_inst_t cmd_stop = {
 661         .f = cmd_stop_parsed,  /* function to call */
 662         .data = NULL,      /* 2nd arg of func */
 663         .help_str = "this command do not handle any arguments",
 664         .tokens = {        /* token list, NULL terminated */
 665                 (void *)&cmd_stop_stop,
 666                 NULL,
 667         },
 668 };
 669
 670 struct cmd_quit_result {
 671         cmdline_fixed_string_t quit;
 672 };
 673
 674 static void cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
 675                             struct cmdline *cl,
 676                             __attribute__((unused)) void *data)
 677 {
 678         rte_spinlock_trylock(&global_flag_stru_p->lock);
 679         if (global_flag_stru_p->LcoreMainIsRunning == 0)        {
 680                 cmdline_printf(cl,
 681                                         "lcore_main not running on core:%d\n",
 682                                         global_flag_stru_p->LcoreMainCore);
 683                 rte_spinlock_unlock(&global_flag_stru_p->lock);
 684                 cmdline_quit(cl);
 685                 return;
 686         }
 687         global_flag_stru_p->LcoreMainIsRunning = 0;
 688         if (rte_eal_wait_lcore(global_flag_stru_p->LcoreMainCore) < 0)
 689                 cmdline_printf(cl,
 690                                 "error: lcore_main can not stop on core:%d\n",
 691                                 global_flag_stru_p->LcoreMainCore);
 692         else
 693                 cmdline_printf(cl,
 694                                 "lcore_main stopped on core:%d\n",
 695                                 global_flag_stru_p->LcoreMainCore);
 696         rte_spinlock_unlock(&global_flag_stru_p->lock);
 697         cmdline_quit(cl);
 698 }
 699
 700 cmdline_parse_token_string_t cmd_quit_quit =
 701         TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
 702
 703 cmdline_parse_inst_t cmd_quit = {
 704         .f = cmd_quit_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_quit_quit,
 709                 NULL,
 710         },
 711 };
 712
 713 struct cmd_show_result {
 714         cmdline_fixed_string_t show;
 715 };
 716
 717 static void cmd_show_parsed(__attribute__((unused)) void *parsed_result,
 718                             struct cmdline *cl,
 719                             __attribute__((unused)) void *data)
 720 {
 721         uint16_t slaves[16] = {0};
 722         uint8_t len = 16;
 723         struct rte_ether_addr addr;
 724         uint16_t i = 0;
 725
 726         while (i < slaves_count)        {
 727                 rte_eth_macaddr_get(i, &addr);
 728                 PRINT_MAC(addr);
 729                 printf("\n");
 730                 i++;
 731         }
 732
 733         rte_spinlock_trylock(&global_flag_stru_p->lock);
 734         cmdline_printf(cl,
 735                         "Active_slaves:%d "
 736                         "packets received:Tot:%d Arp:%d IPv4:%d\n",
 737                         rte_eth_bond_active_slaves_get(BOND_PORT, slaves, len),
 738                         global_flag_stru_p->port_packets[0],
 739                         global_flag_stru_p->port_packets[1],
 740                         global_flag_stru_p->port_packets[2]);
 741         rte_spinlock_unlock(&global_flag_stru_p->lock);
 742 }
 743
 744 cmdline_parse_token_string_t cmd_show_show =
 745         TOKEN_STRING_INITIALIZER(struct cmd_show_result, show, "show");
 746
 747 cmdline_parse_inst_t cmd_show = {
 748         .f = cmd_show_parsed,  /* function to call */
 749         .data = NULL,      /* 2nd arg of func */
 750         .help_str = "this command do not handle any arguments",
 751         .tokens = {        /* token list, NULL terminated */
 752                 (void *)&cmd_show_show,
 753                 NULL,
 754         },
 755 };
 756
 757 /****** CONTEXT (list of instruction) */
 758
 759 cmdline_parse_ctx_t main_ctx[] = {
 760         (cmdline_parse_inst_t *)&cmd_start,
 761         (cmdline_parse_inst_t *)&cmd_obj_send,
 762         (cmdline_parse_inst_t *)&cmd_stop,
 763         (cmdline_parse_inst_t *)&cmd_show,
 764         (cmdline_parse_inst_t *)&cmd_quit,
 765         (cmdline_parse_inst_t *)&cmd_help,
 766         NULL,
 767 };
 768
 769 /* prompt function, called from main on MASTER lcore */
 770 static void prompt(__attribute__((unused)) void *arg1)
 771 {
 772         struct cmdline *cl;
 773
 774         cl = cmdline_stdin_new(main_ctx, "bond6>");
 775         if (cl != NULL) {
 776                 cmdline_interact(cl);
 777                 cmdline_stdin_exit(cl);
 778         }
 779 }
 780
 781 /* Main function, does initialisation and calls the per-lcore functions */
 782 int
 783 main(int argc, char *argv[])
 784 {
 785         int ret, slave_core_id;
 786         uint16_t nb_ports, i;
 787
 788         /* init EAL */
 789         ret = rte_eal_init(argc, argv);
 790         rte_devargs_dump(stdout);
 791         if (ret < 0)
 792                 rte_exit(EXIT_FAILURE, "Error with EAL initialization\n");
 793         argc -= ret;
 794         argv += ret;
 795
 796         nb_ports = rte_eth_dev_count_avail();
 797         if (nb_ports == 0)
 798                 rte_exit(EXIT_FAILURE, "Give at least one port\n");
 799         else if (nb_ports > MAX_PORTS)
 800                 rte_exit(EXIT_FAILURE, "You can have max 4 ports\n");
 801
 802         mbuf_pool = rte_pktmbuf_pool_create("MBUF_POOL", NB_MBUF, 32,
 803                 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
 804         if (mbuf_pool == NULL)
 805                 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
 806
 807         /* initialize all ports */
 808         slaves_count = nb_ports;
 809         RTE_ETH_FOREACH_DEV(i) {
 810                 slave_port_init(i, mbuf_pool);
 811                 slaves[i] = i;
 812         }
 813
 814         bond_port_init(mbuf_pool);
 815
 816         rte_spinlock_init(&global_flag_stru_p->lock);
 817
 818         /* check state of lcores */
 819         RTE_LCORE_FOREACH_SLAVE(slave_core_id) {
 820                 if (rte_eal_get_lcore_state(slave_core_id) != WAIT)
 821                         return -EBUSY;
 822         }
 823
 824         /* start lcore main on core != master_core - ARP response thread */
 825         slave_core_id = rte_get_next_lcore(rte_lcore_id(), 1, 0);
 826         if ((slave_core_id >= RTE_MAX_LCORE) || (slave_core_id == 0))
 827                 return -EPERM;
 828
 829         global_flag_stru_p->LcoreMainIsRunning = 1;
 830         global_flag_stru_p->LcoreMainCore = slave_core_id;
 831         printf("Starting lcore_main on core %d:%d Our IP:%d.%d.%d.%d\n",
 832                         slave_core_id,
 833                         rte_eal_remote_launch((lcore_function_t *)lcore_main,
 834                                         NULL,
 835                                         slave_core_id),
 836                         BOND_IP_1,
 837                         BOND_IP_2,
 838                         BOND_IP_3,
 839                         BOND_IP_4
 840                 );
 841
 842         /* Start prompt for user interact */
 843         prompt(NULL);
 844
 845         rte_delay_ms(100);
 846         return 0;
 847 }