examples/dpdk_qat/main.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  *  version: DPDK.L.1.2.3-3
  34  */
  35
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #include <stdint.h>
  39 #include <inttypes.h>
  40 #include <sys/types.h>
  41 #include <string.h>
  42 #include <sys/queue.h>
  43 #include <stdarg.h>
  44 #include <errno.h>
  45 #include <getopt.h>
  46
  47 #include <rte_common.h>
  48 #include <rte_byteorder.h>
  49 #include <rte_log.h>
  50 #include <rte_memory.h>
  51 #include <rte_memzone.h>
  52 #include <rte_tailq.h>
  53 #include <rte_eal.h>
  54 #include <rte_per_lcore.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>
  63 #include <rte_pci.h>
  64 #include <rte_random.h>
  65 #include <rte_debug.h>
  66 #include <rte_ether.h>
  67 #include <rte_ethdev.h>
  68 #include <rte_ring.h>
  69 #include <rte_mempool.h>
  70 #include <rte_mbuf.h>
  71 #include <rte_ip.h>
  72 #include <rte_string_fns.h>
  73
  74 #include "main.h"
  75 #include "crypto.h"
  76
  77 #define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
  78 #define NB_MBUF   (32 * 1024)
  79
  80 /*
  81  * RX and TX Prefetch, Host, and Write-back threshold values should be
  82  * carefully set for optimal performance. Consult the network
  83  * controller's datasheet and supporting DPDK documentation for guidance
  84  * on how these parameters should be set.
  85  */
  86 #define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */
  87 #define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */
  88 #define RX_WTHRESH 4 /**< Default values of RX write-back threshold reg. */
  89
  90 /*
  91  * These default values are optimized for use with the Intel(R) 82599 10 GbE
  92  * Controller and the DPDK ixgbe PMD. Consider using other values for other
  93  * network controllers and/or network drivers.
  94  */
  95 #define TX_PTHRESH 36 /**< Default values of TX prefetch threshold reg. */
  96 #define TX_HTHRESH 0  /**< Default values of TX host threshold reg. */
  97 #define TX_WTHRESH 0  /**< Default values of TX write-back threshold reg. */
  98
  99 #define MAX_PKT_BURST 32
 100 #define BURST_TX_DRAIN 200000ULL /* around 100us at 2 Ghz */
 101
 102 #define SOCKET0 0
 103
 104 #define TX_QUEUE_FLUSH_MASK 0xFFFFFFFF
 105 #define TSC_COUNT_LIMIT 1000
 106
 107 #define ACTION_ENCRYPT 1
 108 #define ACTION_DECRYPT 2
 109
 110 /*
 111  * Configurable number of RX/TX ring descriptors
 112  */
 113 #define RTE_TEST_RX_DESC_DEFAULT 128
 114 #define RTE_TEST_TX_DESC_DEFAULT 512
 115 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
 116 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
 117
 118 /* ethernet addresses of ports */
 119 static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
 120
 121 /* mask of enabled ports */
 122 static unsigned enabled_port_mask = 0;
 123 static int promiscuous_on = 1; /**< Ports set in promiscuous mode on by default. */
 124
 125 struct mbuf_table {
 126         uint16_t len;
 127         struct rte_mbuf *m_table[MAX_PKT_BURST];
 128 };
 129
 130 struct lcore_rx_queue {
 131         uint8_t port_id;
 132         uint8_t queue_id;
 133 };
 134
 135 #define MAX_RX_QUEUE_PER_LCORE 16
 136
 137 #define MAX_LCORE_PARAMS 1024
 138 struct lcore_params {
 139         uint8_t port_id;
 140         uint8_t queue_id;
 141         uint8_t lcore_id;
 142 };
 143
 144 static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS];
 145 static struct lcore_params lcore_params_array_default[] = {
 146         {0, 0, 2},
 147         {0, 1, 2},
 148         {0, 2, 2},
 149         {1, 0, 2},
 150         {1, 1, 2},
 151         {1, 2, 2},
 152         {2, 0, 2},
 153         {3, 0, 3},
 154         {3, 1, 3},
 155 };
 156
 157 static struct lcore_params * lcore_params = lcore_params_array_default;
 158 static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) /
 159                                 sizeof(lcore_params_array_default[0]);
 160
 161 static struct rte_eth_conf port_conf = {
 162         .rxmode = {
 163                 .split_hdr_size = 0,
 164                 .header_split   = 0, /**< Header Split disabled */
 165                 .hw_ip_checksum = 1, /**< IP checksum offload enabled */
 166                 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
 167                 .jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
 168                 .hw_strip_crc   = 0, /**< CRC stripped by hardware */
 169         },
 170         .rx_adv_conf = {
 171                 .rss_conf = {
 172                         .rss_key = NULL,
 173                         .rss_hf = ETH_RSS_IPV4,
 174                 },
 175         },
 176         .txmode = {
 177         },
 178 };
 179
 180 static const struct rte_eth_rxconf rx_conf = {
 181         .rx_thresh = {
 182                 .pthresh = RX_PTHRESH,
 183                 .hthresh = RX_HTHRESH,
 184                 .wthresh = RX_WTHRESH,
 185         },
 186 };
 187
 188 static const struct rte_eth_txconf tx_conf = {
 189         .tx_thresh = {
 190                 .pthresh = TX_PTHRESH,
 191                 .hthresh = TX_HTHRESH,
 192                 .wthresh = TX_WTHRESH,
 193         },
 194         .tx_free_thresh = 0, /* Use PMD default values */
 195         .tx_rs_thresh = 0, /* Use PMD default values */
 196 };
 197
 198 static struct rte_mempool * pktmbuf_pool[RTE_MAX_NUMA_NODES];
 199
 200 struct lcore_conf {
 201         uint64_t tsc;
 202         uint64_t tsc_count;
 203         uint32_t tx_mask;
 204         uint16_t n_rx_queue;
 205         uint16_t rx_queue_list_pos;
 206         struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
 207         uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
 208         struct mbuf_table rx_mbuf;
 209         uint32_t rx_mbuf_pos;
 210         uint32_t rx_curr_queue;
 211         struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS];
 212 } __rte_cache_aligned;
 213
 214 static struct lcore_conf lcore_conf[RTE_MAX_LCORE];
 215
 216 static inline struct rte_mbuf *
 217 nic_rx_get_packet(struct lcore_conf *qconf)
 218 {
 219         struct rte_mbuf *pkt;
 220
 221         if (unlikely(qconf->n_rx_queue == 0))
 222                 return NULL;
 223
 224         /* Look for the next queue with packets; return if none */
 225         if (unlikely(qconf->rx_mbuf_pos == qconf->rx_mbuf.len)) {
 226                 uint32_t i;
 227
 228                 qconf->rx_mbuf_pos = 0;
 229                 for (i = 0; i < qconf->n_rx_queue; i++) {
 230                         qconf->rx_mbuf.len = rte_eth_rx_burst(
 231                                 qconf->rx_queue_list[qconf->rx_curr_queue].port_id,
 232                                 qconf->rx_queue_list[qconf->rx_curr_queue].queue_id,
 233                                 qconf->rx_mbuf.m_table, MAX_PKT_BURST);
 234
 235                         qconf->rx_curr_queue++;
 236                         if (unlikely(qconf->rx_curr_queue == qconf->n_rx_queue))
 237                                 qconf->rx_curr_queue = 0;
 238                         if (likely(qconf->rx_mbuf.len > 0))
 239                                 break;
 240                 }
 241                 if (unlikely(i == qconf->n_rx_queue))
 242                         return NULL;
 243         }
 244
 245         /* Get the next packet from the current queue; if last packet, go to next queue */
 246         pkt = qconf->rx_mbuf.m_table[qconf->rx_mbuf_pos];
 247         qconf->rx_mbuf_pos++;
 248
 249         return pkt;
 250 }
 251
 252 static inline void
 253 nic_tx_flush_queues(struct lcore_conf *qconf)
 254 {
 255         uint8_t portid;
 256
 257         for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
 258                 struct rte_mbuf **m_table = NULL;
 259                 uint16_t queueid, len;
 260                 uint32_t n, i;
 261
 262                 if (likely((qconf->tx_mask & (1 << portid)) == 0))
 263                         continue;
 264
 265                 len = qconf->tx_mbufs[portid].len;
 266                 if (likely(len == 0))
 267                         continue;
 268
 269                 queueid = qconf->tx_queue_id[portid];
 270                 m_table = qconf->tx_mbufs[portid].m_table;
 271
 272                 n = rte_eth_tx_burst(portid, queueid, m_table, len);
 273                 for (i = n; i < len; i++){
 274                         rte_pktmbuf_free(m_table[i]);
 275                 }
 276
 277                 qconf->tx_mbufs[portid].len = 0;
 278         }
 279
 280         qconf->tx_mask = TX_QUEUE_FLUSH_MASK;
 281 }
 282
 283 static inline void
 284 nic_tx_send_packet(struct rte_mbuf *pkt, uint8_t port)
 285 {
 286         struct lcore_conf *qconf;
 287         uint32_t lcoreid;
 288         uint16_t len;
 289
 290         if (unlikely(pkt == NULL)) {
 291                 return;
 292         }
 293
 294         lcoreid = rte_lcore_id();
 295         qconf = &lcore_conf[lcoreid];
 296
 297         len = qconf->tx_mbufs[port].len;
 298         qconf->tx_mbufs[port].m_table[len] = pkt;
 299         len++;
 300
 301         /* enough pkts to be sent */
 302         if (unlikely(len == MAX_PKT_BURST)) {
 303                 uint32_t n, i;
 304                 uint16_t queueid;
 305
 306                 queueid = qconf->tx_queue_id[port];
 307                 n = rte_eth_tx_burst(port, queueid, qconf->tx_mbufs[port].m_table, MAX_PKT_BURST);
 308                 for (i = n; i < MAX_PKT_BURST; i++){
 309                         rte_pktmbuf_free(qconf->tx_mbufs[port].m_table[i]);
 310                 }
 311
 312                 qconf->tx_mask &= ~(1 << port);
 313                 len = 0;
 314         }
 315
 316         qconf->tx_mbufs[port].len = len;
 317 }
 318
 319 static inline uint8_t
 320 get_output_port(uint8_t input_port)
 321 {
 322         return (uint8_t)(input_port ^ 1);
 323 }
 324
 325 /* main processing loop */
 326 static __attribute__((noreturn)) int
 327 main_loop(__attribute__((unused)) void *dummy)
 328 {
 329         uint32_t lcoreid;
 330         struct lcore_conf *qconf;
 331
 332         lcoreid = rte_lcore_id();
 333         qconf = &lcore_conf[lcoreid];
 334
 335         printf("Thread %u starting...\n", lcoreid);
 336
 337         for (;;) {
 338                 struct rte_mbuf *pkt;
 339                 uint32_t pkt_from_nic_rx = 0;
 340                 uint8_t port;
 341
 342                 /* Flush TX queues */
 343                 qconf->tsc_count++;
 344                 if (unlikely(qconf->tsc_count == TSC_COUNT_LIMIT)) {
 345                         uint64_t tsc, diff_tsc;
 346
 347                         tsc = rte_rdtsc();
 348
 349                         diff_tsc = tsc - qconf->tsc;
 350                         if (unlikely(diff_tsc > BURST_TX_DRAIN)) {
 351                                 nic_tx_flush_queues(qconf);
 352                                 crypto_flush_tx_queue(lcoreid);
 353                                 qconf->tsc = tsc;
 354                         }
 355
 356                         qconf->tsc_count = 0;
 357                 }
 358
 359                 /*
 360                  * Check the Intel QuickAssist queues first
 361                  *
 362                  ***/
 363                 pkt = (struct rte_mbuf *) crypto_get_next_response();
 364                 if (pkt == NULL) {
 365                         pkt = nic_rx_get_packet(qconf);
 366                         pkt_from_nic_rx = 1;
 367                 }
 368                 if (pkt == NULL)
 369                         continue;
 370                 /* Send packet to either QAT encrypt, QAT decrypt or NIC TX */
 371                 if (pkt_from_nic_rx) {
 372                         struct ipv4_hdr *ip  = (struct ipv4_hdr *) (rte_pktmbuf_mtod(pkt, unsigned char *) +
 373                                         sizeof(struct ether_hdr));
 374                         if (ip->src_addr & rte_cpu_to_be_32(ACTION_ENCRYPT)) {
 375                                 if (CRYPTO_RESULT_FAIL == crypto_encrypt(pkt,
 376                                         (enum cipher_alg)((ip->src_addr >> 16) & 0xFF),
 377                                         (enum hash_alg)((ip->src_addr >> 8) & 0xFF)))
 378                                         rte_pktmbuf_free(pkt);
 379                                 continue;
 380                         }
 381
 382                         if (ip->src_addr & rte_cpu_to_be_32(ACTION_DECRYPT)) {
 383                                 if(CRYPTO_RESULT_FAIL == crypto_decrypt(pkt,
 384                                         (enum cipher_alg)((ip->src_addr >> 16) & 0xFF),
 385                                         (enum hash_alg)((ip->src_addr >> 8) & 0xFF)))
 386                                         rte_pktmbuf_free(pkt);
 387                                 continue;
 388                         }
 389                 }
 390
 391                 port = get_output_port(pkt->pkt.in_port);
 392
 393                 /* Transmit the packet */
 394                 nic_tx_send_packet(pkt, port);
 395         }
 396 }
 397
 398 static inline unsigned
 399 get_port_max_rx_queues(uint8_t port_id)
 400 {
 401         struct rte_eth_dev_info dev_info;
 402
 403         rte_eth_dev_info_get(port_id, &dev_info);
 404         return dev_info.max_rx_queues;
 405 }
 406
 407 static inline unsigned
 408 get_port_max_tx_queues(uint8_t port_id)
 409 {
 410         struct rte_eth_dev_info dev_info;
 411
 412         rte_eth_dev_info_get(port_id, &dev_info);
 413         return dev_info.max_tx_queues;
 414 }
 415
 416 static int
 417 check_lcore_params(void)
 418 {
 419         uint16_t i;
 420
 421         for (i = 0; i < nb_lcore_params; ++i) {
 422                 if (lcore_params[i].queue_id >= get_port_max_rx_queues(lcore_params[i].port_id)) {
 423                         printf("invalid queue number: %hhu\n", lcore_params[i].queue_id);
 424                         return -1;
 425                 }
 426                 if (!rte_lcore_is_enabled(lcore_params[i].lcore_id)) {
 427                         printf("error: lcore %hhu is not enabled in lcore mask\n",
 428                                 lcore_params[i].lcore_id);
 429                         return -1;
 430                 }
 431         }
 432         return 0;
 433 }
 434
 435 static int
 436 check_port_config(const unsigned nb_ports)
 437 {
 438         unsigned portid;
 439         uint16_t i;
 440
 441         for (i = 0; i < nb_lcore_params; ++i) {
 442                 portid = lcore_params[i].port_id;
 443                 if ((enabled_port_mask & (1 << portid)) == 0) {
 444                         printf("port %u is not enabled in port mask\n", portid);
 445                         return -1;
 446                 }
 447                 if (portid >= nb_ports) {
 448                         printf("port %u is not present on the board\n", portid);
 449                         return -1;
 450                 }
 451         }
 452         return 0;
 453 }
 454
 455 static uint8_t
 456 get_port_n_rx_queues(const uint8_t port)
 457 {
 458         int queue = -1;
 459         uint16_t i;
 460
 461         for (i = 0; i < nb_lcore_params; ++i) {
 462                 if (lcore_params[i].port_id == port && lcore_params[i].queue_id > queue)
 463                         queue = lcore_params[i].queue_id;
 464         }
 465         return (uint8_t)(++queue);
 466 }
 467
 468 static int
 469 init_lcore_rx_queues(void)
 470 {
 471         uint16_t i, nb_rx_queue;
 472         uint8_t lcore;
 473
 474         for (i = 0; i < nb_lcore_params; ++i) {
 475                 lcore = lcore_params[i].lcore_id;
 476                 nb_rx_queue = lcore_conf[lcore].n_rx_queue;
 477                 if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) {
 478                         printf("error: too many queues (%u) for lcore: %u\n",
 479                                 (unsigned)nb_rx_queue + 1, (unsigned)lcore);
 480                         return -1;
 481                 }
 482                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id =
 483                         lcore_params[i].port_id;
 484                 lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id =
 485                         lcore_params[i].queue_id;
 486                 lcore_conf[lcore].n_rx_queue++;
 487         }
 488         return 0;
 489 }
 490
 491 /* display usage */
 492 static void
 493 print_usage(const char *prgname)
 494 {
 495         printf ("%s [EAL options] -- -p PORTMASK [--no-promisc]"
 496                 "  [--config (port,queue,lcore)[,(port,queue,lcore]]\n"
 497                 "  -p PORTMASK: hexadecimal bitmask of ports to configure\n"
 498                 "  --no-promisc: disable promiscuous mode (default is ON)\n"
 499                 "  --config (port,queue,lcore): rx queues configuration\n",
 500                 prgname);
 501 }
 502
 503 static unsigned
 504 parse_portmask(const char *portmask)
 505 {
 506         char *end = NULL;
 507         unsigned pm;
 508
 509         /* parse hexadecimal string */
 510         pm = strtoul(portmask, &end, 16);
 511         if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
 512                 return 0;
 513
 514         return pm;
 515 }
 516
 517 static int
 518 parse_config(const char *q_arg)
 519 {
 520         char s[256];
 521         const char *p, *p_end = q_arg;
 522         char *end;
 523         enum fieldnames {
 524                 FLD_PORT = 0,
 525                 FLD_QUEUE,
 526                 FLD_LCORE,
 527                 _NUM_FLD
 528         };
 529         unsigned long int_fld[_NUM_FLD];
 530         char *str_fld[_NUM_FLD];
 531         int i;
 532         unsigned size;
 533
 534         nb_lcore_params = 0;
 535
 536         while ((p = strchr(p_end,'(')) != NULL) {
 537                 if (nb_lcore_params >= MAX_LCORE_PARAMS) {
 538                         printf("exceeded max number of lcore params: %hu\n",
 539                                 nb_lcore_params);
 540                         return -1;
 541                 }
 542                 ++p;
 543                 if((p_end = strchr(p,')')) == NULL)
 544                         return -1;
 545
 546                 size = p_end - p;
 547                 if(size >= sizeof(s))
 548                         return -1;
 549
 550                 rte_snprintf(s, sizeof(s), "%.*s", size, p);
 551                 if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD)
 552                         return -1;
 553                 for (i = 0; i < _NUM_FLD; i++) {
 554                         errno = 0;
 555                         int_fld[i] = strtoul(str_fld[i], &end, 0);
 556                         if (errno != 0 || end == str_fld[i] || int_fld[i] > 255)
 557                                 return -1;
 558                 }
 559                 lcore_params_array[nb_lcore_params].port_id = (uint8_t)int_fld[FLD_PORT];
 560                 lcore_params_array[nb_lcore_params].queue_id = (uint8_t)int_fld[FLD_QUEUE];
 561                 lcore_params_array[nb_lcore_params].lcore_id = (uint8_t)int_fld[FLD_LCORE];
 562                 ++nb_lcore_params;
 563         }
 564         lcore_params = lcore_params_array;
 565         return 0;
 566 }
 567
 568 /* Parse the argument given in the command line of the application */
 569 static int
 570 parse_args(int argc, char **argv)
 571 {
 572         int opt, ret;
 573         char **argvopt;
 574         int option_index;
 575         char *prgname = argv[0];
 576         static struct option lgopts[] = {
 577                 {"config", 1, 0, 0},
 578                 {"no-promisc", 0, 0, 0},
 579                 {NULL, 0, 0, 0}
 580         };
 581
 582         argvopt = argv;
 583
 584         while ((opt = getopt_long(argc, argvopt, "p:",
 585                                 lgopts, &option_index)) != EOF) {
 586
 587                 switch (opt) {
 588                 /* portmask */
 589                 case 'p':
 590                         enabled_port_mask = parse_portmask(optarg);
 591                         if (enabled_port_mask == 0) {
 592                                 printf("invalid portmask\n");
 593                                 print_usage(prgname);
 594                                 return -1;
 595                         }
 596                         break;
 597
 598                 /* long options */
 599                 case 0:
 600                         if (strcmp(lgopts[option_index].name, "config") == 0) {
 601                                 ret = parse_config(optarg);
 602                                 if (ret) {
 603                                         printf("invalid config\n");
 604                                         print_usage(prgname);
 605                                         return -1;
 606                                 }
 607                         }
 608                         if (strcmp(lgopts[option_index].name, "no-promisc") == 0) {
 609                                 printf("Promiscuous mode disabled\n");
 610                                 promiscuous_on = 0;
 611                         }
 612                         break;
 613                 default:
 614                         print_usage(prgname);
 615                         return -1;
 616                 }
 617         }
 618
 619         if (enabled_port_mask == 0) {
 620                 printf("portmask not specified\n");
 621                 print_usage(prgname);
 622                 return -1;
 623         }
 624
 625         if (optind >= 0)
 626                 argv[optind-1] = prgname;
 627
 628         ret = optind-1;
 629         optind = 0; /* reset getopt lib */
 630         return ret;
 631 }
 632
 633 static void
 634 print_ethaddr(const char *name, const struct ether_addr *eth_addr)
 635 {
 636         printf ("%s%02X:%02X:%02X:%02X:%02X:%02X", name,
 637                 eth_addr->addr_bytes[0],
 638                 eth_addr->addr_bytes[1],
 639                 eth_addr->addr_bytes[2],
 640                 eth_addr->addr_bytes[3],
 641                 eth_addr->addr_bytes[4],
 642                 eth_addr->addr_bytes[5]);
 643 }
 644
 645 static int
 646 init_mem(void)
 647 {
 648         const unsigned flags = 0;
 649         int socketid;
 650         unsigned lcoreid;
 651         char s[64];
 652
 653         RTE_LCORE_FOREACH(lcoreid) {
 654                 socketid = rte_lcore_to_socket_id(lcoreid);
 655                 if (socketid >= RTE_MAX_NUMA_NODES) {
 656                         printf("Socket %d of lcore %u is out of range %d\n",
 657                                 socketid, lcoreid, RTE_MAX_NUMA_NODES);
 658                         return -1;
 659                 }
 660                 if (pktmbuf_pool[socketid] == NULL) {
 661                         rte_snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
 662                         pktmbuf_pool[socketid] =
 663                                 rte_mempool_create(s, NB_MBUF, MBUF_SIZE, 32,
 664                                         sizeof(struct rte_pktmbuf_pool_private),
 665                                         rte_pktmbuf_pool_init, NULL,
 666                                         rte_pktmbuf_init, NULL,
 667                                         socketid, flags);
 668                         if (pktmbuf_pool[socketid] == NULL) {
 669                                 printf("Cannot init mbuf pool on socket %d\n", socketid);
 670                                 return -1;
 671                         }
 672                         printf("Allocated mbuf pool on socket %d\n", socketid);
 673                 }
 674         }
 675         return 0;
 676 }
 677
 678 int
 679 MAIN(int argc, char **argv)
 680 {
 681         struct lcore_conf *qconf;
 682         struct rte_eth_link link;
 683         int ret;
 684         unsigned nb_ports;
 685         uint16_t queueid;
 686         unsigned lcoreid;
 687         uint32_t nb_tx_queue;
 688         uint8_t portid, nb_rx_queue, queue, socketid;
 689
 690         /* init EAL */
 691         ret = rte_eal_init(argc, argv);
 692         if (ret < 0)
 693                 return -1;
 694         argc -= ret;
 695         argv += ret;
 696
 697         /* parse application arguments (after the EAL ones) */
 698         ret = parse_args(argc, argv);
 699         if (ret < 0)
 700                 return -1;
 701
 702         /* init driver */
 703 #ifdef RTE_LIBRTE_IGB_PMD
 704         if (rte_igb_pmd_init() < 0)
 705                 rte_panic("Cannot init igb pmd\n");
 706 #endif
 707 #ifdef RTE_LIBRTE_IXGBE_PMD
 708         if (rte_ixgbe_pmd_init() < 0)
 709                 rte_panic("Cannot init ixgbe pmd\n");
 710 #endif
 711
 712         if (rte_eal_pci_probe() < 0)
 713                 rte_panic("Cannot probe PCI\n");
 714
 715         if (check_lcore_params() < 0)
 716                 rte_panic("check_lcore_params failed\n");
 717
 718         ret = init_lcore_rx_queues();
 719         if (ret < 0)
 720                 return -1;
 721
 722         ret = init_mem();
 723         if (ret < 0)
 724                 return -1;
 725
 726         nb_ports = rte_eth_dev_count();
 727         if (nb_ports > RTE_MAX_ETHPORTS)
 728                 nb_ports = RTE_MAX_ETHPORTS;
 729
 730         if (check_port_config(nb_ports) < 0)
 731                 rte_panic("check_port_config failed\n");
 732
 733         /* initialize all ports */
 734         for (portid = 0; portid < nb_ports; portid++) {
 735                 /* skip ports that are not enabled */
 736                 if ((enabled_port_mask & (1 << portid)) == 0) {
 737                         printf("\nSkipping disabled port %d\n", portid);
 738                         continue;
 739                 }
 740
 741                 /* init port */
 742                 printf("Initializing port %d ... ", portid );
 743                 fflush(stdout);
 744
 745                 nb_rx_queue = get_port_n_rx_queues(portid);
 746                 if (nb_rx_queue > get_port_max_rx_queues(portid))
 747                         rte_panic("Number of rx queues %d exceeds max number of rx queues %u"
 748                                 " for port %d\n", nb_rx_queue, get_port_max_rx_queues(portid),
 749                                 portid);
 750                 nb_tx_queue = rte_lcore_count();
 751                 if (nb_tx_queue > get_port_max_tx_queues(portid))
 752                         rte_panic("Number of lcores %u exceeds max number of tx queues %u"
 753                                 " for port %d\n", nb_tx_queue, get_port_max_tx_queues(portid),
 754                                 portid);
 755                 printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
 756                         nb_rx_queue, (unsigned)nb_tx_queue );
 757                 ret = rte_eth_dev_configure(portid, nb_rx_queue,
 758                                         (uint16_t)nb_tx_queue, &port_conf);
 759                 if (ret < 0)
 760                         rte_panic("Cannot configure device: err=%d, port=%d\n",
 761                                 ret, portid);
 762
 763                 rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
 764                 print_ethaddr(" Address:", &ports_eth_addr[portid]);
 765                 printf(", ");
 766
 767                 /* init one TX queue per couple (lcore,port) */
 768                 queueid = 0;
 769                 RTE_LCORE_FOREACH(lcoreid) {
 770                         socketid = (uint8_t)rte_lcore_to_socket_id(lcoreid);
 771                         printf("txq=%u,%d,%d ", lcoreid, queueid, socketid);
 772                         fflush(stdout);
 773                         ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
 774                                                      socketid, &tx_conf);
 775                         if (ret < 0)
 776                                 rte_panic("rte_eth_tx_queue_setup: err=%d, "
 777                                         "port=%d\n", ret, portid);
 778
 779                         qconf = &lcore_conf[lcoreid];
 780                         qconf->tx_queue_id[portid] = queueid;
 781                         queueid++;
 782                 }
 783                 printf("\n");
 784         }
 785
 786         RTE_LCORE_FOREACH(lcoreid) {
 787                 qconf = &lcore_conf[lcoreid];
 788                 printf("\nInitializing rx queues on lcore %u ... ", lcoreid );
 789                 fflush(stdout);
 790                 /* init RX queues */
 791                 for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
 792                         portid = qconf->rx_queue_list[queue].port_id;
 793                         queueid = qconf->rx_queue_list[queue].queue_id;
 794                         socketid = (uint8_t)rte_lcore_to_socket_id(lcoreid);
 795                         printf("rxq=%d,%d,%d ", portid, queueid, socketid);
 796                         fflush(stdout);
 797
 798                         ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
 799                                         socketid, &rx_conf, pktmbuf_pool[socketid]);
 800                         if (ret < 0)
 801                                 rte_panic("rte_eth_rx_queue_setup: err=%d,"
 802                                                 "port=%d\n", ret, portid);
 803                 }
 804         }
 805
 806         printf("\n");
 807
 808         /* start ports */
 809         for (portid = 0; portid < nb_ports; portid++) {
 810                 if ((enabled_port_mask & (1 << portid)) == 0)
 811                         continue;
 812                 /* Start device */
 813                 ret = rte_eth_dev_start(portid);
 814                 if (ret < 0)
 815                         rte_panic("rte_eth_dev_start: err=%d, port=%d\n",
 816                                 ret, portid);
 817
 818                 printf("done: Port %d ", portid);
 819
 820                 /* get link status */
 821                 rte_eth_link_get(portid, &link);
 822                 if (link.link_status)
 823                         printf(" Link Up - speed %u Mbps - %s\n",
 824                                (unsigned) link.link_speed,
 825                                (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
 826                                ("full-duplex") : ("half-duplex\n"));
 827                 else
 828                         printf(" Link Down\n");
 829                 /*
 830                  * If enabled, put device in promiscuous mode.
 831                  * This allows IO forwarding mode to forward packets
 832                  * to itself through 2 cross-connected  ports of the
 833                  * target machine.
 834                  */
 835                 if (promiscuous_on)
 836                         rte_eth_promiscuous_enable(portid);
 837         }
 838         printf("Crypto: Initializing Crypto...\n");
 839         if (crypto_init() != 0)
 840                 return -1;
 841
 842         RTE_LCORE_FOREACH(lcoreid) {
 843                 if (per_core_crypto_init(lcoreid) != 0) {
 844                 printf("Crypto: Cannot init lcore crypto on lcore %u\n", (unsigned)lcoreid);
 845                         return -1;
 846                 }
 847         }
 848         printf("Crypto: Initialization complete\n");
 849         /* launch per-lcore init on every lcore */
 850         rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
 851         RTE_LCORE_FOREACH_SLAVE(lcoreid) {
 852                 if (rte_eal_wait_lcore(lcoreid) < 0)
 853                         return -1;
 854         }
 855
 856         return 0;
 857 }