1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2015-2016 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 34 #include <time.h> 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <string.h> 38 #include <stdint.h> 39 #include <inttypes.h> 40 #include <sys/types.h> 41 #include <sys/queue.h> 42 #include <netinet/in.h> 43 #include <setjmp.h> 44 #include <stdarg.h> 45 #include <ctype.h> 46 #include <errno.h> 47 #include <getopt.h> 48 49 #include <rte_atomic.h> 50 #include <rte_branch_prediction.h> 51 #include <rte_common.h> 52 #include <rte_cryptodev.h> 53 #include <rte_cycles.h> 54 #include <rte_debug.h> 55 #include <rte_eal.h> 56 #include <rte_ether.h> 57 #include <rte_ethdev.h> 58 #include <rte_interrupts.h> 59 #include <rte_ip.h> 60 #include <rte_launch.h> 61 #include <rte_lcore.h> 62 #include <rte_log.h> 63 #include <rte_malloc.h> 64 #include <rte_mbuf.h> 65 #include <rte_mbuf_offload.h> 66 #include <rte_memcpy.h> 67 #include <rte_memory.h> 68 #include <rte_mempool.h> 69 #include <rte_memzone.h> 70 #include <rte_pci.h> 71 #include <rte_per_lcore.h> 72 #include <rte_prefetch.h> 73 #include <rte_random.h> 74 #include <rte_ring.h> 75 76 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1 77 78 #define NB_MBUF 8192 79 80 #define MAX_PKT_BURST 32 81 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ 82 83 /* 84 * Configurable number of RX/TX ring descriptors 85 */ 86 #define RTE_TEST_RX_DESC_DEFAULT 128 87 #define RTE_TEST_TX_DESC_DEFAULT 512 88 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; 89 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; 90 91 /* ethernet addresses of ports */ 92 static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS]; 93 94 /* mask of enabled ports */ 95 static uint64_t l2fwd_enabled_port_mask; 96 static uint64_t l2fwd_enabled_crypto_mask; 97 98 /* list of enabled ports */ 99 static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS]; 100 101 102 struct pkt_buffer { 103 unsigned len; 104 struct rte_mbuf *buffer[MAX_PKT_BURST]; 105 }; 106 107 #define MAX_RX_QUEUE_PER_LCORE 16 108 #define MAX_TX_QUEUE_PER_PORT 16 109 110 enum l2fwd_crypto_xform_chain { 111 L2FWD_CRYPTO_CIPHER_HASH, 112 L2FWD_CRYPTO_HASH_CIPHER 113 }; 114 115 struct l2fwd_key { 116 uint8_t *data; 117 uint32_t length; 118 phys_addr_t phys_addr; 119 }; 120 121 /** l2fwd crypto application command line options */ 122 struct l2fwd_crypto_options { 123 unsigned portmask; 124 unsigned nb_ports_per_lcore; 125 unsigned refresh_period; 126 unsigned single_lcore:1; 127 128 enum rte_cryptodev_type cdev_type; 129 unsigned sessionless:1; 130 131 enum l2fwd_crypto_xform_chain xform_chain; 132 133 struct rte_crypto_sym_xform cipher_xform; 134 uint8_t ckey_data[32]; 135 136 struct l2fwd_key iv_key; 137 uint8_t ivkey_data[16]; 138 139 struct rte_crypto_sym_xform auth_xform; 140 uint8_t akey_data[128]; 141 }; 142 143 /** l2fwd crypto lcore params */ 144 struct l2fwd_crypto_params { 145 uint8_t dev_id; 146 uint8_t qp_id; 147 148 unsigned digest_length; 149 unsigned block_size; 150 struct l2fwd_key iv_key; 151 struct rte_cryptodev_sym_session *session; 152 }; 153 154 /** lcore configuration */ 155 struct lcore_queue_conf { 156 unsigned nb_rx_ports; 157 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE]; 158 159 unsigned nb_crypto_devs; 160 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE]; 161 162 struct pkt_buffer crypto_pkt_buf[RTE_MAX_ETHPORTS]; 163 struct pkt_buffer tx_pkt_buf[RTE_MAX_ETHPORTS]; 164 } __rte_cache_aligned; 165 166 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE]; 167 168 static const struct rte_eth_conf port_conf = { 169 .rxmode = { 170 .split_hdr_size = 0, 171 .header_split = 0, /**< Header Split disabled */ 172 .hw_ip_checksum = 0, /**< IP checksum offload disabled */ 173 .hw_vlan_filter = 0, /**< VLAN filtering disabled */ 174 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ 175 .hw_strip_crc = 0, /**< CRC stripped by hardware */ 176 }, 177 .txmode = { 178 .mq_mode = ETH_MQ_TX_NONE, 179 }, 180 }; 181 182 struct rte_mempool *l2fwd_pktmbuf_pool; 183 struct rte_mempool *l2fwd_mbuf_ol_pool; 184 185 /* Per-port statistics struct */ 186 struct l2fwd_port_statistics { 187 uint64_t tx; 188 uint64_t rx; 189 190 uint64_t crypto_enqueued; 191 uint64_t crypto_dequeued; 192 193 uint64_t dropped; 194 } __rte_cache_aligned; 195 196 struct l2fwd_crypto_statistics { 197 uint64_t enqueued; 198 uint64_t dequeued; 199 200 uint64_t errors; 201 } __rte_cache_aligned; 202 203 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS]; 204 struct l2fwd_crypto_statistics crypto_statistics[RTE_MAX_ETHPORTS]; 205 206 /* A tsc-based timer responsible for triggering statistics printout */ 207 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */ 208 #define MAX_TIMER_PERIOD 86400 /* 1 day max */ 209 210 /* default period is 10 seconds */ 211 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000; 212 213 /* Print out statistics on packets dropped */ 214 static void 215 print_stats(void) 216 { 217 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx; 218 uint64_t total_packets_enqueued, total_packets_dequeued, 219 total_packets_errors; 220 unsigned portid; 221 uint64_t cdevid; 222 223 total_packets_dropped = 0; 224 total_packets_tx = 0; 225 total_packets_rx = 0; 226 total_packets_enqueued = 0; 227 total_packets_dequeued = 0; 228 total_packets_errors = 0; 229 230 const char clr[] = { 27, '[', '2', 'J', '\0' }; 231 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' }; 232 233 /* Clear screen and move to top left */ 234 printf("%s%s", clr, topLeft); 235 236 printf("\nPort statistics ===================================="); 237 238 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { 239 /* skip disabled ports */ 240 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0) 241 continue; 242 printf("\nStatistics for port %u ------------------------------" 243 "\nPackets sent: %32"PRIu64 244 "\nPackets received: %28"PRIu64 245 "\nPackets dropped: %29"PRIu64, 246 portid, 247 port_statistics[portid].tx, 248 port_statistics[portid].rx, 249 port_statistics[portid].dropped); 250 251 total_packets_dropped += port_statistics[portid].dropped; 252 total_packets_tx += port_statistics[portid].tx; 253 total_packets_rx += port_statistics[portid].rx; 254 } 255 printf("\nCrypto statistics =================================="); 256 257 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) { 258 /* skip disabled ports */ 259 if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0) 260 continue; 261 printf("\nStatistics for cryptodev %"PRIu64 262 " -------------------------" 263 "\nPackets enqueued: %28"PRIu64 264 "\nPackets dequeued: %28"PRIu64 265 "\nPackets errors: %30"PRIu64, 266 cdevid, 267 crypto_statistics[cdevid].enqueued, 268 crypto_statistics[cdevid].dequeued, 269 crypto_statistics[cdevid].errors); 270 271 total_packets_enqueued += crypto_statistics[cdevid].enqueued; 272 total_packets_dequeued += crypto_statistics[cdevid].dequeued; 273 total_packets_errors += crypto_statistics[cdevid].errors; 274 } 275 printf("\nAggregate statistics ===============================" 276 "\nTotal packets received: %22"PRIu64 277 "\nTotal packets enqueued: %22"PRIu64 278 "\nTotal packets dequeued: %22"PRIu64 279 "\nTotal packets sent: %26"PRIu64 280 "\nTotal packets dropped: %23"PRIu64 281 "\nTotal packets crypto errors: %17"PRIu64, 282 total_packets_rx, 283 total_packets_enqueued, 284 total_packets_dequeued, 285 total_packets_tx, 286 total_packets_dropped, 287 total_packets_errors); 288 printf("\n====================================================\n"); 289 } 290 291 292 293 static int 294 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n, 295 struct l2fwd_crypto_params *cparams) 296 { 297 struct rte_mbuf **pkt_buffer; 298 unsigned ret; 299 300 pkt_buffer = (struct rte_mbuf **) 301 qconf->crypto_pkt_buf[cparams->dev_id].buffer; 302 303 ret = rte_cryptodev_enqueue_burst(cparams->dev_id, cparams->qp_id, 304 pkt_buffer, (uint16_t) n); 305 crypto_statistics[cparams->dev_id].enqueued += ret; 306 if (unlikely(ret < n)) { 307 crypto_statistics[cparams->dev_id].errors += (n - ret); 308 do { 309 rte_pktmbuf_offload_free(pkt_buffer[ret]->offload_ops); 310 rte_pktmbuf_free(pkt_buffer[ret]); 311 } while (++ret < n); 312 } 313 314 return 0; 315 } 316 317 static int 318 l2fwd_crypto_enqueue(struct rte_mbuf *m, struct l2fwd_crypto_params *cparams) 319 { 320 unsigned lcore_id, len; 321 struct lcore_queue_conf *qconf; 322 323 lcore_id = rte_lcore_id(); 324 325 qconf = &lcore_queue_conf[lcore_id]; 326 len = qconf->crypto_pkt_buf[cparams->dev_id].len; 327 qconf->crypto_pkt_buf[cparams->dev_id].buffer[len] = m; 328 len++; 329 330 /* enough pkts to be sent */ 331 if (len == MAX_PKT_BURST) { 332 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams); 333 len = 0; 334 } 335 336 qconf->crypto_pkt_buf[cparams->dev_id].len = len; 337 return 0; 338 } 339 340 static int 341 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m, 342 struct rte_mbuf_offload *ol, 343 struct l2fwd_crypto_params *cparams) 344 { 345 struct ether_hdr *eth_hdr; 346 struct ipv4_hdr *ip_hdr; 347 348 unsigned ipdata_offset, pad_len, data_len; 349 char *padding; 350 351 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); 352 353 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4)) 354 return -1; 355 356 ipdata_offset = sizeof(struct ether_hdr); 357 358 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) + 359 ipdata_offset); 360 361 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK) 362 * IPV4_IHL_MULTIPLIER; 363 364 365 /* Zero pad data to be crypto'd so it is block aligned */ 366 data_len = rte_pktmbuf_data_len(m) - ipdata_offset; 367 pad_len = data_len % cparams->block_size ? cparams->block_size - 368 (data_len % cparams->block_size) : 0; 369 370 if (pad_len) { 371 padding = rte_pktmbuf_append(m, pad_len); 372 if (unlikely(!padding)) 373 return -1; 374 375 data_len += pad_len; 376 memset(padding, 0, pad_len); 377 } 378 379 /* Set crypto operation data parameters */ 380 rte_crypto_sym_op_attach_session(&ol->op.crypto, cparams->session); 381 382 /* Append space for digest to end of packet */ 383 ol->op.crypto.digest.data = (uint8_t *)rte_pktmbuf_append(m, 384 cparams->digest_length); 385 ol->op.crypto.digest.phys_addr = rte_pktmbuf_mtophys_offset(m, 386 rte_pktmbuf_pkt_len(m) - cparams->digest_length); 387 ol->op.crypto.digest.length = cparams->digest_length; 388 389 ol->op.crypto.iv.data = cparams->iv_key.data; 390 ol->op.crypto.iv.phys_addr = cparams->iv_key.phys_addr; 391 ol->op.crypto.iv.length = cparams->iv_key.length; 392 393 ol->op.crypto.data.to_cipher.offset = ipdata_offset; 394 ol->op.crypto.data.to_cipher.length = data_len; 395 396 ol->op.crypto.data.to_hash.offset = ipdata_offset; 397 ol->op.crypto.data.to_hash.length = data_len; 398 399 rte_pktmbuf_offload_attach(m, ol); 400 401 return l2fwd_crypto_enqueue(m, cparams); 402 } 403 404 405 /* Send the burst of packets on an output interface */ 406 static int 407 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n, uint8_t port) 408 { 409 struct rte_mbuf **pkt_buffer; 410 unsigned ret; 411 unsigned queueid = 0; 412 413 pkt_buffer = (struct rte_mbuf **)qconf->tx_pkt_buf[port].buffer; 414 415 ret = rte_eth_tx_burst(port, (uint16_t) queueid, pkt_buffer, 416 (uint16_t)n); 417 port_statistics[port].tx += ret; 418 if (unlikely(ret < n)) { 419 port_statistics[port].dropped += (n - ret); 420 do { 421 rte_pktmbuf_free(pkt_buffer[ret]); 422 } while (++ret < n); 423 } 424 425 return 0; 426 } 427 428 /* Enqueue packets for TX and prepare them to be sent */ 429 static int 430 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port) 431 { 432 unsigned lcore_id, len; 433 struct lcore_queue_conf *qconf; 434 435 lcore_id = rte_lcore_id(); 436 437 qconf = &lcore_queue_conf[lcore_id]; 438 len = qconf->tx_pkt_buf[port].len; 439 qconf->tx_pkt_buf[port].buffer[len] = m; 440 len++; 441 442 /* enough pkts to be sent */ 443 if (unlikely(len == MAX_PKT_BURST)) { 444 l2fwd_send_burst(qconf, MAX_PKT_BURST, port); 445 len = 0; 446 } 447 448 qconf->tx_pkt_buf[port].len = len; 449 return 0; 450 } 451 452 static void 453 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid) 454 { 455 struct ether_hdr *eth; 456 void *tmp; 457 unsigned dst_port; 458 459 dst_port = l2fwd_dst_ports[portid]; 460 eth = rte_pktmbuf_mtod(m, struct ether_hdr *); 461 462 /* 02:00:00:00:00:xx */ 463 tmp = ð->d_addr.addr_bytes[0]; 464 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40); 465 466 /* src addr */ 467 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr); 468 469 l2fwd_send_packet(m, (uint8_t) dst_port); 470 } 471 472 /** Generate random key */ 473 static void 474 generate_random_key(uint8_t *key, unsigned length) 475 { 476 unsigned i; 477 478 for (i = 0; i < length; i++) 479 key[i] = rand() % 0xff; 480 } 481 482 static struct rte_cryptodev_sym_session * 483 initialize_crypto_session(struct l2fwd_crypto_options *options, 484 uint8_t cdev_id) 485 { 486 struct rte_crypto_sym_xform *first_xform; 487 488 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) { 489 first_xform = &options->cipher_xform; 490 first_xform->next = &options->auth_xform; 491 } else { 492 first_xform = &options->auth_xform; 493 first_xform->next = &options->cipher_xform; 494 } 495 496 /* Setup Cipher Parameters */ 497 return rte_cryptodev_sym_session_create(cdev_id, first_xform); 498 } 499 500 static void 501 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options); 502 503 /* main processing loop */ 504 static void 505 l2fwd_main_loop(struct l2fwd_crypto_options *options) 506 { 507 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST]; 508 unsigned lcore_id = rte_lcore_id(); 509 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0; 510 unsigned i, j, portid, nb_rx; 511 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id]; 512 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / 513 US_PER_S * BURST_TX_DRAIN_US; 514 struct l2fwd_crypto_params *cparams; 515 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs]; 516 517 if (qconf->nb_rx_ports == 0) { 518 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id); 519 return; 520 } 521 522 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id); 523 524 l2fwd_crypto_options_print(options); 525 526 for (i = 0; i < qconf->nb_rx_ports; i++) { 527 528 portid = qconf->rx_port_list[i]; 529 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id, 530 portid); 531 } 532 533 for (i = 0; i < qconf->nb_crypto_devs; i++) { 534 port_cparams[i].dev_id = qconf->cryptodev_list[i]; 535 port_cparams[i].qp_id = 0; 536 537 port_cparams[i].block_size = 64; 538 port_cparams[i].digest_length = 20; 539 540 port_cparams[i].iv_key.data = 541 (uint8_t *)rte_malloc(NULL, 16, 8); 542 port_cparams[i].iv_key.length = 16; 543 port_cparams[i].iv_key.phys_addr = rte_malloc_virt2phy( 544 (void *)port_cparams[i].iv_key.data); 545 generate_random_key(port_cparams[i].iv_key.data, 546 sizeof(cparams[i].iv_key.length)); 547 548 port_cparams[i].session = initialize_crypto_session(options, 549 port_cparams[i].dev_id); 550 551 if (port_cparams[i].session == NULL) 552 return; 553 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id, 554 port_cparams[i].dev_id); 555 } 556 557 while (1) { 558 559 cur_tsc = rte_rdtsc(); 560 561 /* 562 * TX burst queue drain 563 */ 564 diff_tsc = cur_tsc - prev_tsc; 565 if (unlikely(diff_tsc > drain_tsc)) { 566 567 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { 568 if (qconf->tx_pkt_buf[portid].len == 0) 569 continue; 570 l2fwd_send_burst(&lcore_queue_conf[lcore_id], 571 qconf->tx_pkt_buf[portid].len, 572 (uint8_t) portid); 573 qconf->tx_pkt_buf[portid].len = 0; 574 } 575 576 /* if timer is enabled */ 577 if (timer_period > 0) { 578 579 /* advance the timer */ 580 timer_tsc += diff_tsc; 581 582 /* if timer has reached its timeout */ 583 if (unlikely(timer_tsc >= 584 (uint64_t)timer_period)) { 585 586 /* do this only on master core */ 587 if (lcore_id == rte_get_master_lcore() 588 && options->refresh_period) { 589 print_stats(); 590 timer_tsc = 0; 591 } 592 } 593 } 594 595 prev_tsc = cur_tsc; 596 } 597 598 /* 599 * Read packet from RX queues 600 */ 601 for (i = 0; i < qconf->nb_rx_ports; i++) { 602 struct rte_mbuf_offload *ol; 603 604 portid = qconf->rx_port_list[i]; 605 606 cparams = &port_cparams[i]; 607 608 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0, 609 pkts_burst, MAX_PKT_BURST); 610 611 port_statistics[portid].rx += nb_rx; 612 613 /* Enqueue packets from Crypto device*/ 614 for (j = 0; j < nb_rx; j++) { 615 m = pkts_burst[j]; 616 ol = rte_pktmbuf_offload_alloc( 617 l2fwd_mbuf_ol_pool, 618 RTE_PKTMBUF_OL_CRYPTO_SYM); 619 /* 620 * If we can't allocate a offload, then drop 621 * the rest of the burst and dequeue and 622 * process the packets to free offload structs 623 */ 624 if (unlikely(ol == NULL)) { 625 for (; j < nb_rx; j++) { 626 rte_pktmbuf_free(pkts_burst[j]); 627 port_statistics[portid].dropped++; 628 } 629 break; 630 } 631 632 rte_prefetch0(rte_pktmbuf_mtod(m, void *)); 633 rte_prefetch0((void *)ol); 634 635 l2fwd_simple_crypto_enqueue(m, ol, cparams); 636 } 637 638 /* Dequeue packets from Crypto device */ 639 nb_rx = rte_cryptodev_dequeue_burst( 640 cparams->dev_id, cparams->qp_id, 641 pkts_burst, MAX_PKT_BURST); 642 crypto_statistics[cparams->dev_id].dequeued += nb_rx; 643 644 /* Forward crypto'd packets */ 645 for (j = 0; j < nb_rx; j++) { 646 m = pkts_burst[j]; 647 rte_pktmbuf_offload_free(m->offload_ops); 648 rte_prefetch0(rte_pktmbuf_mtod(m, void *)); 649 l2fwd_simple_forward(m, portid); 650 } 651 } 652 } 653 } 654 655 static int 656 l2fwd_launch_one_lcore(void *arg) 657 { 658 l2fwd_main_loop((struct l2fwd_crypto_options *)arg); 659 return 0; 660 } 661 662 /* Display command line arguments usage */ 663 static void 664 l2fwd_crypto_usage(const char *prgname) 665 { 666 printf("%s [EAL options] -- --cdev TYPE [optional parameters]\n" 667 " -p PORTMASK: hexadecimal bitmask of ports to configure\n" 668 " -q NQ: number of queue (=ports) per lcore (default is 1)\n" 669 " -s manage all ports from single lcore" 670 " -t PERIOD: statistics will be refreshed each PERIOD seconds" 671 " (0 to disable, 10 default, 86400 maximum)\n" 672 673 " --cdev AESNI_MB / QAT\n" 674 " --chain HASH_CIPHER / CIPHER_HASH\n" 675 676 " --cipher_algo ALGO\n" 677 " --cipher_op ENCRYPT / DECRYPT\n" 678 " --cipher_key KEY\n" 679 " --iv IV\n" 680 681 " --auth_algo ALGO\n" 682 " --auth_op GENERATE / VERIFY\n" 683 " --auth_key KEY\n" 684 685 " --sessionless\n", 686 prgname); 687 } 688 689 /** Parse crypto device type command line argument */ 690 static int 691 parse_cryptodev_type(enum rte_cryptodev_type *type, char *optarg) 692 { 693 if (strcmp("AESNI_MB", optarg) == 0) { 694 *type = RTE_CRYPTODEV_AESNI_MB_PMD; 695 return 0; 696 } else if (strcmp("QAT", optarg) == 0) { 697 *type = RTE_CRYPTODEV_QAT_SYM_PMD; 698 return 0; 699 } 700 701 return -1; 702 } 703 704 /** Parse crypto chain xform command line argument */ 705 static int 706 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg) 707 { 708 if (strcmp("CIPHER_HASH", optarg) == 0) { 709 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH; 710 return 0; 711 } else if (strcmp("HASH_CIPHER", optarg) == 0) { 712 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER; 713 return 0; 714 } 715 716 return -1; 717 } 718 719 /** Parse crypto cipher algo option command line argument */ 720 static int 721 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg) 722 { 723 if (strcmp("AES_CBC", optarg) == 0) { 724 *algo = RTE_CRYPTO_CIPHER_AES_CBC; 725 return 0; 726 } else if (strcmp("AES_GCM", optarg) == 0) { 727 *algo = RTE_CRYPTO_CIPHER_AES_GCM; 728 return 0; 729 } 730 731 printf("Cipher algorithm not supported!\n"); 732 return -1; 733 } 734 735 /** Parse crypto cipher operation command line argument */ 736 static int 737 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg) 738 { 739 if (strcmp("ENCRYPT", optarg) == 0) { 740 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; 741 return 0; 742 } else if (strcmp("DECRYPT", optarg) == 0) { 743 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT; 744 return 0; 745 } 746 747 printf("Cipher operation not supported!\n"); 748 return -1; 749 } 750 751 /** Parse crypto key command line argument */ 752 static int 753 parse_key(struct l2fwd_key *key __rte_unused, 754 unsigned length __rte_unused, char *arg __rte_unused) 755 { 756 printf("Currently an unsupported argument!\n"); 757 return -1; 758 } 759 760 /** Parse crypto cipher operation command line argument */ 761 static int 762 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg) 763 { 764 if (strcmp("SHA1", optarg) == 0) { 765 *algo = RTE_CRYPTO_AUTH_SHA1; 766 return 0; 767 } else if (strcmp("SHA1_HMAC", optarg) == 0) { 768 *algo = RTE_CRYPTO_AUTH_SHA1_HMAC; 769 return 0; 770 } else if (strcmp("SHA224", optarg) == 0) { 771 *algo = RTE_CRYPTO_AUTH_SHA224; 772 return 0; 773 } else if (strcmp("SHA224_HMAC", optarg) == 0) { 774 *algo = RTE_CRYPTO_AUTH_SHA224_HMAC; 775 return 0; 776 } else if (strcmp("SHA256", optarg) == 0) { 777 *algo = RTE_CRYPTO_AUTH_SHA256; 778 return 0; 779 } else if (strcmp("SHA256_HMAC", optarg) == 0) { 780 *algo = RTE_CRYPTO_AUTH_SHA256_HMAC; 781 return 0; 782 } else if (strcmp("SHA512", optarg) == 0) { 783 *algo = RTE_CRYPTO_AUTH_SHA256; 784 return 0; 785 } else if (strcmp("SHA512_HMAC", optarg) == 0) { 786 *algo = RTE_CRYPTO_AUTH_SHA256_HMAC; 787 return 0; 788 } 789 790 printf("Authentication algorithm specified not supported!\n"); 791 return -1; 792 } 793 794 static int 795 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg) 796 { 797 if (strcmp("VERIFY", optarg) == 0) { 798 *op = RTE_CRYPTO_AUTH_OP_VERIFY; 799 return 0; 800 } else if (strcmp("GENERATE", optarg) == 0) { 801 *op = RTE_CRYPTO_AUTH_OP_GENERATE; 802 return 0; 803 } 804 805 printf("Authentication operation specified not supported!\n"); 806 return -1; 807 } 808 809 /** Parse long options */ 810 static int 811 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options, 812 struct option *lgopts, int option_index) 813 { 814 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) 815 return parse_cryptodev_type(&options->cdev_type, optarg); 816 817 else if (strcmp(lgopts[option_index].name, "chain") == 0) 818 return parse_crypto_opt_chain(options, optarg); 819 820 /* Cipher options */ 821 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0) 822 return parse_cipher_algo(&options->cipher_xform.cipher.algo, 823 optarg); 824 825 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0) 826 return parse_cipher_op(&options->cipher_xform.cipher.op, 827 optarg); 828 829 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) { 830 struct l2fwd_key key = { 0 }; 831 int retval = 0; 832 833 retval = parse_key(&key, sizeof(options->ckey_data), optarg); 834 835 options->cipher_xform.cipher.key.data = key.data; 836 options->cipher_xform.cipher.key.length = key.length; 837 838 return retval; 839 840 } else if (strcmp(lgopts[option_index].name, "iv") == 0) 841 return parse_key(&options->iv_key, sizeof(options->ivkey_data), 842 optarg); 843 844 /* Authentication options */ 845 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) 846 return parse_auth_algo(&options->auth_xform.auth.algo, 847 optarg); 848 849 else if (strcmp(lgopts[option_index].name, "auth_op") == 0) 850 return parse_auth_op(&options->auth_xform.auth.op, 851 optarg); 852 853 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) { 854 struct l2fwd_key key = { 0 }; 855 int retval = 0; 856 857 retval = parse_key(&key, sizeof(options->akey_data), optarg); 858 859 options->auth_xform.auth.key.data = key.data; 860 options->auth_xform.auth.key.length = key.length; 861 862 return retval; 863 864 } else if (strcmp(lgopts[option_index].name, "sessionless") == 0) { 865 options->sessionless = 1; 866 return 0; 867 } 868 869 return -1; 870 } 871 872 /** Parse port mask */ 873 static int 874 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options, 875 const char *q_arg) 876 { 877 char *end = NULL; 878 unsigned long pm; 879 880 /* parse hexadecimal string */ 881 pm = strtoul(q_arg, &end, 16); 882 if ((pm == '\0') || (end == NULL) || (*end != '\0')) 883 pm = 0; 884 885 options->portmask = pm; 886 if (options->portmask == 0) { 887 printf("invalid portmask specified\n"); 888 return -1; 889 } 890 891 return pm; 892 } 893 894 /** Parse number of queues */ 895 static int 896 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options, 897 const char *q_arg) 898 { 899 char *end = NULL; 900 unsigned long n; 901 902 /* parse hexadecimal string */ 903 n = strtoul(q_arg, &end, 10); 904 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) 905 n = 0; 906 else if (n >= MAX_RX_QUEUE_PER_LCORE) 907 n = 0; 908 909 options->nb_ports_per_lcore = n; 910 if (options->nb_ports_per_lcore == 0) { 911 printf("invalid number of ports selected\n"); 912 return -1; 913 } 914 915 return 0; 916 } 917 918 /** Parse timer period */ 919 static int 920 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options, 921 const char *q_arg) 922 { 923 char *end = NULL; 924 long int n; 925 926 /* parse number string */ 927 n = strtol(q_arg, &end, 10); 928 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0')) 929 n = 0; 930 931 if (n >= MAX_TIMER_PERIOD) { 932 printf("Warning refresh period specified %ld is greater than " 933 "max value %d! using max value", 934 n, MAX_TIMER_PERIOD); 935 n = MAX_TIMER_PERIOD; 936 } 937 938 options->refresh_period = n * 1000 * TIMER_MILLISECOND; 939 940 return 0; 941 } 942 943 /** Generate default options for application */ 944 static void 945 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options) 946 { 947 srand(time(NULL)); 948 949 options->portmask = 0xffffffff; 950 options->nb_ports_per_lcore = 1; 951 options->refresh_period = 10000; 952 options->single_lcore = 0; 953 954 options->cdev_type = RTE_CRYPTODEV_AESNI_MB_PMD; 955 options->sessionless = 0; 956 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH; 957 958 /* Cipher Data */ 959 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER; 960 options->cipher_xform.next = NULL; 961 962 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC; 963 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; 964 965 generate_random_key(options->ckey_data, sizeof(options->ckey_data)); 966 967 options->cipher_xform.cipher.key.data = options->ckey_data; 968 options->cipher_xform.cipher.key.length = 16; 969 970 971 /* Authentication Data */ 972 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH; 973 options->auth_xform.next = NULL; 974 975 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC; 976 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY; 977 978 options->auth_xform.auth.add_auth_data_length = 0; 979 options->auth_xform.auth.digest_length = 20; 980 981 generate_random_key(options->akey_data, sizeof(options->akey_data)); 982 983 options->auth_xform.auth.key.data = options->akey_data; 984 options->auth_xform.auth.key.length = 20; 985 } 986 987 static void 988 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options) 989 { 990 printf("Options:-\nn"); 991 printf("portmask: %x\n", options->portmask); 992 printf("ports per lcore: %u\n", options->nb_ports_per_lcore); 993 printf("refresh period : %u\n", options->refresh_period); 994 printf("single lcore mode: %s\n", 995 options->single_lcore ? "enabled" : "disabled"); 996 printf("stats_printing: %s\n", 997 options->refresh_period == 0 ? "disabled" : "enabled"); 998 999 switch (options->cdev_type) { 1000 case RTE_CRYPTODEV_AESNI_MB_PMD: 1001 printf("cryptodev type: AES-NI MB PMD\n"); break; 1002 case RTE_CRYPTODEV_QAT_SYM_PMD: 1003 printf("cryptodev type: QAT PMD\n"); break; 1004 default: 1005 break; 1006 } 1007 1008 printf("sessionless crypto: %s\n", 1009 options->sessionless ? "enabled" : "disabled"); 1010 #if 0 1011 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH; 1012 1013 /* Cipher Data */ 1014 options->cipher_xform.type = RTE_CRYPTO_XFORM_CIPHER; 1015 options->cipher_xform.next = NULL; 1016 1017 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC; 1018 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT; 1019 1020 generate_random_key(options->ckey_data, sizeof(options->ckey_data)); 1021 1022 options->cipher_xform.cipher.key.data = options->ckey_data; 1023 options->cipher_xform.cipher.key.phys_addr = 0; 1024 options->cipher_xform.cipher.key.length = 16; 1025 1026 1027 /* Authentication Data */ 1028 options->auth_xform.type = RTE_CRYPTO_XFORM_AUTH; 1029 options->auth_xform.next = NULL; 1030 1031 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC; 1032 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_VERIFY; 1033 1034 options->auth_xform.auth.add_auth_data_length = 0; 1035 options->auth_xform.auth.digest_length = 20; 1036 1037 generate_random_key(options->akey_data, sizeof(options->akey_data)); 1038 1039 options->auth_xform.auth.key.data = options->akey_data; 1040 options->auth_xform.auth.key.phys_addr = 0; 1041 options->auth_xform.auth.key.length = 20; 1042 #endif 1043 } 1044 1045 /* Parse the argument given in the command line of the application */ 1046 static int 1047 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options, 1048 int argc, char **argv) 1049 { 1050 int opt, retval, option_index; 1051 char **argvopt = argv, *prgname = argv[0]; 1052 1053 static struct option lgopts[] = { 1054 { "sessionless", no_argument, 0, 0 }, 1055 1056 { "cdev_type", required_argument, 0, 0 }, 1057 { "chain", required_argument, 0, 0 }, 1058 1059 { "cipher_algo", required_argument, 0, 0 }, 1060 { "cipher_op", required_argument, 0, 0 }, 1061 { "cipher_key", required_argument, 0, 0 }, 1062 1063 { "auth_algo", required_argument, 0, 0 }, 1064 { "auth_op", required_argument, 0, 0 }, 1065 { "auth_key", required_argument, 0, 0 }, 1066 1067 { "iv", required_argument, 0, 0 }, 1068 1069 { "sessionless", no_argument, 0, 0 }, 1070 { NULL, 0, 0, 0 } 1071 }; 1072 1073 l2fwd_crypto_default_options(options); 1074 1075 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts, 1076 &option_index)) != EOF) { 1077 switch (opt) { 1078 /* long options */ 1079 case 0: 1080 retval = l2fwd_crypto_parse_args_long_options(options, 1081 lgopts, option_index); 1082 if (retval < 0) { 1083 l2fwd_crypto_usage(prgname); 1084 return -1; 1085 } 1086 break; 1087 1088 /* portmask */ 1089 case 'p': 1090 retval = l2fwd_crypto_parse_portmask(options, optarg); 1091 if (retval < 0) { 1092 l2fwd_crypto_usage(prgname); 1093 return -1; 1094 } 1095 break; 1096 1097 /* nqueue */ 1098 case 'q': 1099 retval = l2fwd_crypto_parse_nqueue(options, optarg); 1100 if (retval < 0) { 1101 l2fwd_crypto_usage(prgname); 1102 return -1; 1103 } 1104 break; 1105 1106 /* single */ 1107 case 's': 1108 options->single_lcore = 1; 1109 1110 break; 1111 1112 /* timer period */ 1113 case 't': 1114 retval = l2fwd_crypto_parse_timer_period(options, 1115 optarg); 1116 if (retval < 0) { 1117 l2fwd_crypto_usage(prgname); 1118 return -1; 1119 } 1120 break; 1121 1122 default: 1123 l2fwd_crypto_usage(prgname); 1124 return -1; 1125 } 1126 } 1127 1128 1129 if (optind >= 0) 1130 argv[optind-1] = prgname; 1131 1132 retval = optind-1; 1133 optind = 0; /* reset getopt lib */ 1134 1135 return retval; 1136 } 1137 1138 /* Check the link status of all ports in up to 9s, and print them finally */ 1139 static void 1140 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) 1141 { 1142 #define CHECK_INTERVAL 100 /* 100ms */ 1143 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ 1144 uint8_t portid, count, all_ports_up, print_flag = 0; 1145 struct rte_eth_link link; 1146 1147 printf("\nChecking link status"); 1148 fflush(stdout); 1149 for (count = 0; count <= MAX_CHECK_TIME; count++) { 1150 all_ports_up = 1; 1151 for (portid = 0; portid < port_num; portid++) { 1152 if ((port_mask & (1 << portid)) == 0) 1153 continue; 1154 memset(&link, 0, sizeof(link)); 1155 rte_eth_link_get_nowait(portid, &link); 1156 /* print link status if flag set */ 1157 if (print_flag == 1) { 1158 if (link.link_status) 1159 printf("Port %d Link Up - speed %u " 1160 "Mbps - %s\n", (uint8_t)portid, 1161 (unsigned)link.link_speed, 1162 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? 1163 ("full-duplex") : ("half-duplex\n")); 1164 else 1165 printf("Port %d Link Down\n", 1166 (uint8_t)portid); 1167 continue; 1168 } 1169 /* clear all_ports_up flag if any link down */ 1170 if (link.link_status == 0) { 1171 all_ports_up = 0; 1172 break; 1173 } 1174 } 1175 /* after finally printing all link status, get out */ 1176 if (print_flag == 1) 1177 break; 1178 1179 if (all_ports_up == 0) { 1180 printf("."); 1181 fflush(stdout); 1182 rte_delay_ms(CHECK_INTERVAL); 1183 } 1184 1185 /* set the print_flag if all ports up or timeout */ 1186 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { 1187 print_flag = 1; 1188 printf("done\n"); 1189 } 1190 } 1191 } 1192 1193 static int 1194 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports) 1195 { 1196 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0; 1197 int retval; 1198 1199 if (options->cdev_type == RTE_CRYPTODEV_QAT_SYM_PMD) { 1200 if (rte_cryptodev_count() < nb_ports) 1201 return -1; 1202 } else if (options->cdev_type == RTE_CRYPTODEV_AESNI_MB_PMD) { 1203 for (i = 0; i < nb_ports; i++) { 1204 int retval = rte_eal_vdev_init(CRYPTODEV_NAME_AESNI_MB_PMD, 1205 NULL); 1206 if (retval < 0) 1207 return -1; 1208 } 1209 } 1210 1211 cdev_count = rte_cryptodev_count(); 1212 for (cdev_id = 0; 1213 cdev_id < cdev_count && enabled_cdev_count < nb_ports; 1214 cdev_id++) { 1215 struct rte_cryptodev_qp_conf qp_conf; 1216 struct rte_cryptodev_info dev_info; 1217 1218 struct rte_cryptodev_config conf = { 1219 .nb_queue_pairs = 1, 1220 .socket_id = SOCKET_ID_ANY, 1221 .session_mp = { 1222 .nb_objs = 2048, 1223 .cache_size = 64 1224 } 1225 }; 1226 1227 rte_cryptodev_info_get(cdev_id, &dev_info); 1228 1229 if (dev_info.dev_type != options->cdev_type) 1230 continue; 1231 1232 1233 retval = rte_cryptodev_configure(cdev_id, &conf); 1234 if (retval < 0) { 1235 printf("Failed to configure cryptodev %u", cdev_id); 1236 return -1; 1237 } 1238 1239 qp_conf.nb_descriptors = 2048; 1240 1241 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf, 1242 SOCKET_ID_ANY); 1243 if (retval < 0) { 1244 printf("Failed to setup queue pair %u on cryptodev %u", 1245 0, cdev_id); 1246 return -1; 1247 } 1248 1249 l2fwd_enabled_crypto_mask |= (1 << cdev_id); 1250 1251 enabled_cdev_count++; 1252 } 1253 1254 return enabled_cdev_count; 1255 } 1256 1257 static int 1258 initialize_ports(struct l2fwd_crypto_options *options) 1259 { 1260 uint8_t last_portid, portid; 1261 unsigned enabled_portcount = 0; 1262 unsigned nb_ports = rte_eth_dev_count(); 1263 1264 if (nb_ports == 0) { 1265 printf("No Ethernet ports - bye\n"); 1266 return -1; 1267 } 1268 1269 if (nb_ports > RTE_MAX_ETHPORTS) 1270 nb_ports = RTE_MAX_ETHPORTS; 1271 1272 /* Reset l2fwd_dst_ports */ 1273 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) 1274 l2fwd_dst_ports[portid] = 0; 1275 1276 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) { 1277 int retval; 1278 1279 /* Skip ports that are not enabled */ 1280 if ((options->portmask & (1 << portid)) == 0) 1281 continue; 1282 1283 /* init port */ 1284 printf("Initializing port %u... ", (unsigned) portid); 1285 fflush(stdout); 1286 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf); 1287 if (retval < 0) { 1288 printf("Cannot configure device: err=%d, port=%u\n", 1289 retval, (unsigned) portid); 1290 return -1; 1291 } 1292 1293 /* init one RX queue */ 1294 fflush(stdout); 1295 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd, 1296 rte_eth_dev_socket_id(portid), 1297 NULL, l2fwd_pktmbuf_pool); 1298 if (retval < 0) { 1299 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n", 1300 retval, (unsigned) portid); 1301 return -1; 1302 } 1303 1304 /* init one TX queue on each port */ 1305 fflush(stdout); 1306 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd, 1307 rte_eth_dev_socket_id(portid), 1308 NULL); 1309 if (retval < 0) { 1310 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n", 1311 retval, (unsigned) portid); 1312 1313 return -1; 1314 } 1315 1316 /* Start device */ 1317 retval = rte_eth_dev_start(portid); 1318 if (retval < 0) { 1319 printf("rte_eth_dev_start:err=%d, port=%u\n", 1320 retval, (unsigned) portid); 1321 return -1; 1322 } 1323 1324 rte_eth_promiscuous_enable(portid); 1325 1326 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]); 1327 1328 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n", 1329 (unsigned) portid, 1330 l2fwd_ports_eth_addr[portid].addr_bytes[0], 1331 l2fwd_ports_eth_addr[portid].addr_bytes[1], 1332 l2fwd_ports_eth_addr[portid].addr_bytes[2], 1333 l2fwd_ports_eth_addr[portid].addr_bytes[3], 1334 l2fwd_ports_eth_addr[portid].addr_bytes[4], 1335 l2fwd_ports_eth_addr[portid].addr_bytes[5]); 1336 1337 /* initialize port stats */ 1338 memset(&port_statistics, 0, sizeof(port_statistics)); 1339 1340 /* Setup port forwarding table */ 1341 if (enabled_portcount % 2) { 1342 l2fwd_dst_ports[portid] = last_portid; 1343 l2fwd_dst_ports[last_portid] = portid; 1344 } else { 1345 last_portid = portid; 1346 } 1347 1348 l2fwd_enabled_port_mask |= (1 << portid); 1349 enabled_portcount++; 1350 } 1351 1352 if (enabled_portcount == 1) { 1353 l2fwd_dst_ports[last_portid] = last_portid; 1354 } else if (enabled_portcount % 2) { 1355 printf("odd number of ports in portmask- bye\n"); 1356 return -1; 1357 } 1358 1359 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask); 1360 1361 return enabled_portcount; 1362 } 1363 1364 int 1365 main(int argc, char **argv) 1366 { 1367 struct lcore_queue_conf *qconf; 1368 struct l2fwd_crypto_options options; 1369 1370 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id; 1371 unsigned lcore_id, rx_lcore_id; 1372 int ret, enabled_cdevcount, enabled_portcount; 1373 1374 /* init EAL */ 1375 ret = rte_eal_init(argc, argv); 1376 if (ret < 0) 1377 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n"); 1378 argc -= ret; 1379 argv += ret; 1380 1381 /* parse application arguments (after the EAL ones) */ 1382 ret = l2fwd_crypto_parse_args(&options, argc, argv); 1383 if (ret < 0) 1384 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n"); 1385 1386 /* create the mbuf pool */ 1387 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 128, 1388 0, RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id()); 1389 if (l2fwd_pktmbuf_pool == NULL) 1390 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n"); 1391 1392 /* create crypto op pool */ 1393 l2fwd_mbuf_ol_pool = rte_pktmbuf_offload_pool_create( 1394 "mbuf_offload_pool", NB_MBUF, 128, 0, rte_socket_id()); 1395 if (l2fwd_mbuf_ol_pool == NULL) 1396 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n"); 1397 1398 /* Enable Ethernet ports */ 1399 enabled_portcount = initialize_ports(&options); 1400 if (enabled_portcount < 1) 1401 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n"); 1402 1403 nb_ports = rte_eth_dev_count(); 1404 /* Initialize the port/queue configuration of each logical core */ 1405 for (rx_lcore_id = 0, qconf = NULL, portid = 0; 1406 portid < nb_ports; portid++) { 1407 1408 /* skip ports that are not enabled */ 1409 if ((options.portmask & (1 << portid)) == 0) 1410 continue; 1411 1412 if (options.single_lcore && qconf == NULL) { 1413 while (rte_lcore_is_enabled(rx_lcore_id) == 0) { 1414 rx_lcore_id++; 1415 if (rx_lcore_id >= RTE_MAX_LCORE) 1416 rte_exit(EXIT_FAILURE, 1417 "Not enough cores\n"); 1418 } 1419 } else if (!options.single_lcore) { 1420 /* get the lcore_id for this port */ 1421 while (rte_lcore_is_enabled(rx_lcore_id) == 0 || 1422 lcore_queue_conf[rx_lcore_id].nb_rx_ports == 1423 options.nb_ports_per_lcore) { 1424 rx_lcore_id++; 1425 if (rx_lcore_id >= RTE_MAX_LCORE) 1426 rte_exit(EXIT_FAILURE, 1427 "Not enough cores\n"); 1428 } 1429 } 1430 1431 /* Assigned a new logical core in the loop above. */ 1432 if (qconf != &lcore_queue_conf[rx_lcore_id]) 1433 qconf = &lcore_queue_conf[rx_lcore_id]; 1434 1435 qconf->rx_port_list[qconf->nb_rx_ports] = portid; 1436 qconf->nb_rx_ports++; 1437 1438 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid); 1439 } 1440 1441 1442 /* Enable Crypto devices */ 1443 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount); 1444 if (enabled_cdevcount < 1) 1445 rte_exit(EXIT_FAILURE, "Failed to initial crypto devices\n"); 1446 1447 nb_cryptodevs = rte_cryptodev_count(); 1448 /* Initialize the port/queue configuration of each logical core */ 1449 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0; 1450 cdev_id < nb_cryptodevs && enabled_cdevcount; 1451 cdev_id++) { 1452 struct rte_cryptodev_info info; 1453 1454 rte_cryptodev_info_get(cdev_id, &info); 1455 1456 /* skip devices of the wrong type */ 1457 if (options.cdev_type != info.dev_type) 1458 continue; 1459 1460 if (options.single_lcore && qconf == NULL) { 1461 while (rte_lcore_is_enabled(rx_lcore_id) == 0) { 1462 rx_lcore_id++; 1463 if (rx_lcore_id >= RTE_MAX_LCORE) 1464 rte_exit(EXIT_FAILURE, 1465 "Not enough cores\n"); 1466 } 1467 } else if (!options.single_lcore) { 1468 /* get the lcore_id for this port */ 1469 while (rte_lcore_is_enabled(rx_lcore_id) == 0 || 1470 lcore_queue_conf[rx_lcore_id].nb_crypto_devs == 1471 options.nb_ports_per_lcore) { 1472 rx_lcore_id++; 1473 if (rx_lcore_id >= RTE_MAX_LCORE) 1474 rte_exit(EXIT_FAILURE, 1475 "Not enough cores\n"); 1476 } 1477 } 1478 1479 /* Assigned a new logical core in the loop above. */ 1480 if (qconf != &lcore_queue_conf[rx_lcore_id]) 1481 qconf = &lcore_queue_conf[rx_lcore_id]; 1482 1483 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id; 1484 qconf->nb_crypto_devs++; 1485 1486 enabled_cdevcount--; 1487 1488 printf("Lcore %u: cryptodev %u\n", rx_lcore_id, 1489 (unsigned)cdev_id); 1490 } 1491 1492 1493 1494 /* launch per-lcore init on every lcore */ 1495 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options, 1496 CALL_MASTER); 1497 RTE_LCORE_FOREACH_SLAVE(lcore_id) { 1498 if (rte_eal_wait_lcore(lcore_id) < 0) 1499 return -1; 1500 } 1501 1502 return 0; 1503 } 1504