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40 #include <sys/types.h>
41 #include <sys/queue.h>
42 #include <netinet/in.h>
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>
56 #include <rte_ether.h>
57 #include <rte_ethdev.h>
58 #include <rte_interrupts.h>
60 #include <rte_launch.h>
61 #include <rte_lcore.h>
63 #include <rte_malloc.h>
65 #include <rte_memcpy.h>
66 #include <rte_memory.h>
67 #include <rte_mempool.h>
68 #include <rte_memzone.h>
70 #include <rte_per_lcore.h>
71 #include <rte_prefetch.h>
72 #include <rte_random.h>
81 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
85 #define MAX_STR_LEN 32
86 #define MAX_KEY_SIZE 128
87 #define MAX_PKT_BURST 32
88 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
91 * Configurable number of RX/TX ring descriptors
93 #define RTE_TEST_RX_DESC_DEFAULT 128
94 #define RTE_TEST_TX_DESC_DEFAULT 512
96 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
97 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
99 /* ethernet addresses of ports */
100 static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
102 /* mask of enabled ports */
103 static uint64_t l2fwd_enabled_port_mask;
104 static uint64_t l2fwd_enabled_crypto_mask;
106 /* list of enabled ports */
107 static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
112 struct rte_mbuf *buffer[MAX_PKT_BURST];
117 struct rte_crypto_op *buffer[MAX_PKT_BURST];
120 #define MAX_RX_QUEUE_PER_LCORE 16
121 #define MAX_TX_QUEUE_PER_PORT 16
123 enum l2fwd_crypto_xform_chain {
124 L2FWD_CRYPTO_CIPHER_HASH,
125 L2FWD_CRYPTO_HASH_CIPHER,
126 L2FWD_CRYPTO_CIPHER_ONLY,
127 L2FWD_CRYPTO_HASH_ONLY
133 phys_addr_t phys_addr;
136 /** l2fwd crypto application command line options */
137 struct l2fwd_crypto_options {
139 unsigned nb_ports_per_lcore;
140 unsigned refresh_period;
141 unsigned single_lcore:1;
144 unsigned sessionless:1;
146 enum l2fwd_crypto_xform_chain xform_chain;
148 struct rte_crypto_sym_xform cipher_xform;
154 struct rte_crypto_sym_xform auth_xform;
157 struct l2fwd_key aad;
161 char string_auth_algo[MAX_STR_LEN];
162 char string_cipher_algo[MAX_STR_LEN];
163 char string_type[MAX_STR_LEN];
166 /** l2fwd crypto lcore params */
167 struct l2fwd_crypto_params {
171 unsigned digest_length;
175 struct l2fwd_key aad;
176 struct rte_cryptodev_sym_session *session;
182 enum rte_crypto_cipher_algorithm cipher_algo;
183 enum rte_crypto_auth_algorithm auth_algo;
186 /** lcore configuration */
187 struct lcore_queue_conf {
188 unsigned nb_rx_ports;
189 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
191 unsigned nb_crypto_devs;
192 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
194 struct op_buffer op_buf[RTE_MAX_ETHPORTS];
195 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
196 } __rte_cache_aligned;
198 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
200 static const struct rte_eth_conf port_conf = {
202 .mq_mode = ETH_MQ_RX_NONE,
203 .max_rx_pkt_len = ETHER_MAX_LEN,
205 .header_split = 0, /**< Header Split disabled */
206 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
207 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
208 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
209 .hw_strip_crc = 0, /**< CRC stripped by hardware */
212 .mq_mode = ETH_MQ_TX_NONE,
216 struct rte_mempool *l2fwd_pktmbuf_pool;
217 struct rte_mempool *l2fwd_crypto_op_pool;
219 /* Per-port statistics struct */
220 struct l2fwd_port_statistics {
224 uint64_t crypto_enqueued;
225 uint64_t crypto_dequeued;
228 } __rte_cache_aligned;
230 struct l2fwd_crypto_statistics {
235 } __rte_cache_aligned;
237 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
238 struct l2fwd_crypto_statistics crypto_statistics[RTE_MAX_ETHPORTS];
240 /* A tsc-based timer responsible for triggering statistics printout */
241 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
242 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
244 /* default period is 10 seconds */
245 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
247 /* Print out statistics on packets dropped */
251 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
252 uint64_t total_packets_enqueued, total_packets_dequeued,
253 total_packets_errors;
257 total_packets_dropped = 0;
258 total_packets_tx = 0;
259 total_packets_rx = 0;
260 total_packets_enqueued = 0;
261 total_packets_dequeued = 0;
262 total_packets_errors = 0;
264 const char clr[] = { 27, '[', '2', 'J', '\0' };
265 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
267 /* Clear screen and move to top left */
268 printf("%s%s", clr, topLeft);
270 printf("\nPort statistics ====================================");
272 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
273 /* skip disabled ports */
274 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
276 printf("\nStatistics for port %u ------------------------------"
277 "\nPackets sent: %32"PRIu64
278 "\nPackets received: %28"PRIu64
279 "\nPackets dropped: %29"PRIu64,
281 port_statistics[portid].tx,
282 port_statistics[portid].rx,
283 port_statistics[portid].dropped);
285 total_packets_dropped += port_statistics[portid].dropped;
286 total_packets_tx += port_statistics[portid].tx;
287 total_packets_rx += port_statistics[portid].rx;
289 printf("\nCrypto statistics ==================================");
291 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
292 /* skip disabled ports */
293 if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0)
295 printf("\nStatistics for cryptodev %"PRIu64
296 " -------------------------"
297 "\nPackets enqueued: %28"PRIu64
298 "\nPackets dequeued: %28"PRIu64
299 "\nPackets errors: %30"PRIu64,
301 crypto_statistics[cdevid].enqueued,
302 crypto_statistics[cdevid].dequeued,
303 crypto_statistics[cdevid].errors);
305 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
306 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
307 total_packets_errors += crypto_statistics[cdevid].errors;
309 printf("\nAggregate statistics ==============================="
310 "\nTotal packets received: %22"PRIu64
311 "\nTotal packets enqueued: %22"PRIu64
312 "\nTotal packets dequeued: %22"PRIu64
313 "\nTotal packets sent: %26"PRIu64
314 "\nTotal packets dropped: %23"PRIu64
315 "\nTotal packets crypto errors: %17"PRIu64,
317 total_packets_enqueued,
318 total_packets_dequeued,
320 total_packets_dropped,
321 total_packets_errors);
322 printf("\n====================================================\n");
328 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
329 struct l2fwd_crypto_params *cparams)
331 struct rte_crypto_op **op_buffer;
334 op_buffer = (struct rte_crypto_op **)
335 qconf->op_buf[cparams->dev_id].buffer;
337 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
338 cparams->qp_id, op_buffer, (uint16_t) n);
340 crypto_statistics[cparams->dev_id].enqueued += ret;
341 if (unlikely(ret < n)) {
342 crypto_statistics[cparams->dev_id].errors += (n - ret);
344 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
345 rte_crypto_op_free(op_buffer[ret]);
353 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
354 struct l2fwd_crypto_params *cparams)
356 unsigned lcore_id, len;
357 struct lcore_queue_conf *qconf;
359 lcore_id = rte_lcore_id();
361 qconf = &lcore_queue_conf[lcore_id];
362 len = qconf->op_buf[cparams->dev_id].len;
363 qconf->op_buf[cparams->dev_id].buffer[len] = op;
366 /* enough ops to be sent */
367 if (len == MAX_PKT_BURST) {
368 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
372 qconf->op_buf[cparams->dev_id].len = len;
377 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
378 struct rte_crypto_op *op,
379 struct l2fwd_crypto_params *cparams)
381 struct ether_hdr *eth_hdr;
382 struct ipv4_hdr *ip_hdr;
384 unsigned ipdata_offset, pad_len, data_len;
387 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
389 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
392 ipdata_offset = sizeof(struct ether_hdr);
394 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
397 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
398 * IPV4_IHL_MULTIPLIER;
401 /* Zero pad data to be crypto'd so it is block aligned */
402 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
403 pad_len = data_len % cparams->block_size ? cparams->block_size -
404 (data_len % cparams->block_size) : 0;
407 padding = rte_pktmbuf_append(m, pad_len);
408 if (unlikely(!padding))
412 memset(padding, 0, pad_len);
415 /* Set crypto operation data parameters */
416 rte_crypto_op_attach_sym_session(op, cparams->session);
418 if (cparams->do_hash) {
419 if (!cparams->hash_verify) {
420 /* Append space for digest to end of packet */
421 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
422 cparams->digest_length);
424 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
425 cparams->digest_length);
428 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
429 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
430 op->sym->auth.digest.length = cparams->digest_length;
432 /* For SNOW3G algorithms, offset/length must be in bits */
433 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
434 op->sym->auth.data.offset = ipdata_offset << 3;
435 op->sym->auth.data.length = data_len << 3;
437 op->sym->auth.data.offset = ipdata_offset;
438 op->sym->auth.data.length = data_len;
441 if (cparams->aad.length) {
442 op->sym->auth.aad.data = cparams->aad.data;
443 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
444 op->sym->auth.aad.length = cparams->aad.length;
448 if (cparams->do_cipher) {
449 op->sym->cipher.iv.data = cparams->iv.data;
450 op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
451 op->sym->cipher.iv.length = cparams->iv.length;
453 /* For SNOW3G algorithms, offset/length must be in bits */
454 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2) {
455 op->sym->cipher.data.offset = ipdata_offset << 3;
456 if (cparams->do_hash && cparams->hash_verify)
457 /* Do not cipher the hash tag */
458 op->sym->cipher.data.length = (data_len -
459 cparams->digest_length) << 3;
461 op->sym->cipher.data.length = data_len << 3;
464 op->sym->cipher.data.offset = ipdata_offset;
465 if (cparams->do_hash && cparams->hash_verify)
466 /* Do not cipher the hash tag */
467 op->sym->cipher.data.length = data_len -
468 cparams->digest_length;
470 op->sym->cipher.data.length = data_len;
476 return l2fwd_crypto_enqueue(op, cparams);
480 /* Send the burst of packets on an output interface */
482 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
485 struct rte_mbuf **pkt_buffer;
488 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
490 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
491 port_statistics[port].tx += ret;
492 if (unlikely(ret < n)) {
493 port_statistics[port].dropped += (n - ret);
495 rte_pktmbuf_free(pkt_buffer[ret]);
502 /* Enqueue packets for TX and prepare them to be sent */
504 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
506 unsigned lcore_id, len;
507 struct lcore_queue_conf *qconf;
509 lcore_id = rte_lcore_id();
511 qconf = &lcore_queue_conf[lcore_id];
512 len = qconf->pkt_buf[port].len;
513 qconf->pkt_buf[port].buffer[len] = m;
516 /* enough pkts to be sent */
517 if (unlikely(len == MAX_PKT_BURST)) {
518 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
522 qconf->pkt_buf[port].len = len;
527 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
529 struct ether_hdr *eth;
533 dst_port = l2fwd_dst_ports[portid];
534 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
536 /* 02:00:00:00:00:xx */
537 tmp = ð->d_addr.addr_bytes[0];
538 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
541 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
543 l2fwd_send_packet(m, (uint8_t) dst_port);
546 /** Generate random key */
548 generate_random_key(uint8_t *key, unsigned length)
552 for (i = 0; i < length; i++)
553 key[i] = rand() % 0xff;
556 static struct rte_cryptodev_sym_session *
557 initialize_crypto_session(struct l2fwd_crypto_options *options,
560 struct rte_crypto_sym_xform *first_xform;
562 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
563 first_xform = &options->cipher_xform;
564 first_xform->next = &options->auth_xform;
565 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
566 first_xform = &options->auth_xform;
567 first_xform->next = &options->cipher_xform;
568 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
569 first_xform = &options->cipher_xform;
571 first_xform = &options->auth_xform;
574 /* Setup Cipher Parameters */
575 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
579 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
581 /* main processing loop */
583 l2fwd_main_loop(struct l2fwd_crypto_options *options)
585 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
586 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
588 unsigned lcore_id = rte_lcore_id();
589 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
590 unsigned i, j, portid, nb_rx;
591 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
592 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
593 US_PER_S * BURST_TX_DRAIN_US;
594 struct l2fwd_crypto_params *cparams;
595 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
597 if (qconf->nb_rx_ports == 0) {
598 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
602 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
604 l2fwd_crypto_options_print(options);
606 for (i = 0; i < qconf->nb_rx_ports; i++) {
608 portid = qconf->rx_port_list[i];
609 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
613 for (i = 0; i < qconf->nb_crypto_devs; i++) {
614 port_cparams[i].do_cipher = 0;
615 port_cparams[i].do_hash = 0;
617 switch (options->xform_chain) {
618 case L2FWD_CRYPTO_CIPHER_HASH:
619 case L2FWD_CRYPTO_HASH_CIPHER:
620 port_cparams[i].do_cipher = 1;
621 port_cparams[i].do_hash = 1;
623 case L2FWD_CRYPTO_HASH_ONLY:
624 port_cparams[i].do_hash = 1;
626 case L2FWD_CRYPTO_CIPHER_ONLY:
627 port_cparams[i].do_cipher = 1;
631 port_cparams[i].dev_id = qconf->cryptodev_list[i];
632 port_cparams[i].qp_id = 0;
634 port_cparams[i].block_size = options->block_size;
636 if (port_cparams[i].do_hash) {
637 port_cparams[i].digest_length =
638 options->auth_xform.auth.digest_length;
639 if (options->auth_xform.auth.add_auth_data_length) {
640 port_cparams[i].aad.data = options->aad.data;
641 port_cparams[i].aad.length =
642 options->auth_xform.auth.add_auth_data_length;
643 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
644 if (!options->aad_param)
645 generate_random_key(port_cparams[i].aad.data,
646 sizeof(port_cparams[i].aad.length));
650 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
651 port_cparams[i].hash_verify = 1;
653 port_cparams[i].hash_verify = 0;
655 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
658 if (port_cparams[i].do_cipher) {
659 port_cparams[i].iv.data = options->iv.data;
660 port_cparams[i].iv.length = options->iv.length;
661 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
662 if (!options->iv_param)
663 generate_random_key(port_cparams[i].iv.data,
664 sizeof(port_cparams[i].iv.length));
666 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
669 port_cparams[i].session = initialize_crypto_session(options,
670 port_cparams[i].dev_id);
672 if (port_cparams[i].session == NULL)
674 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
675 port_cparams[i].dev_id);
680 cur_tsc = rte_rdtsc();
683 * TX burst queue drain
685 diff_tsc = cur_tsc - prev_tsc;
686 if (unlikely(diff_tsc > drain_tsc)) {
687 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
688 if (qconf->pkt_buf[portid].len == 0)
690 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
691 qconf->pkt_buf[portid].len,
693 qconf->pkt_buf[portid].len = 0;
696 /* if timer is enabled */
697 if (timer_period > 0) {
699 /* advance the timer */
700 timer_tsc += diff_tsc;
702 /* if timer has reached its timeout */
703 if (unlikely(timer_tsc >=
704 (uint64_t)timer_period)) {
706 /* do this only on master core */
707 if (lcore_id == rte_get_master_lcore()
708 && options->refresh_period) {
719 * Read packet from RX queues
721 for (i = 0; i < qconf->nb_rx_ports; i++) {
722 portid = qconf->rx_port_list[i];
724 cparams = &port_cparams[i];
726 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
727 pkts_burst, MAX_PKT_BURST);
729 port_statistics[portid].rx += nb_rx;
733 * If we can't allocate a crypto_ops, then drop
734 * the rest of the burst and dequeue and
735 * process the packets to free offload structs
737 if (rte_crypto_op_bulk_alloc(
738 l2fwd_crypto_op_pool,
739 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
742 for (j = 0; j < nb_rx; j++)
743 rte_pktmbuf_free(pkts_burst[i]);
748 /* Enqueue packets from Crypto device*/
749 for (j = 0; j < nb_rx; j++) {
752 l2fwd_simple_crypto_enqueue(m,
753 ops_burst[j], cparams);
757 /* Dequeue packets from Crypto device */
759 nb_rx = rte_cryptodev_dequeue_burst(
760 cparams->dev_id, cparams->qp_id,
761 ops_burst, MAX_PKT_BURST);
763 crypto_statistics[cparams->dev_id].dequeued +=
766 /* Forward crypto'd packets */
767 for (j = 0; j < nb_rx; j++) {
768 m = ops_burst[j]->sym->m_src;
770 rte_crypto_op_free(ops_burst[j]);
771 l2fwd_simple_forward(m, portid);
773 } while (nb_rx == MAX_PKT_BURST);
779 l2fwd_launch_one_lcore(void *arg)
781 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
785 /* Display command line arguments usage */
787 l2fwd_crypto_usage(const char *prgname)
789 printf("%s [EAL options] --\n"
790 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
791 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
792 " -s manage all ports from single lcore"
793 " -t PERIOD: statistics will be refreshed each PERIOD seconds"
794 " (0 to disable, 10 default, 86400 maximum)\n"
796 " --cdev_type HW / SW / ANY\n"
797 " --chain HASH_CIPHER / CIPHER_HASH\n"
799 " --cipher_algo ALGO\n"
800 " --cipher_op ENCRYPT / DECRYPT\n"
801 " --cipher_key KEY\n"
804 " --auth_algo ALGO\n"
805 " --auth_op GENERATE / VERIFY\n"
813 /** Parse crypto device type command line argument */
815 parse_cryptodev_type(enum cdev_type *type, char *optarg)
817 if (strcmp("HW", optarg) == 0) {
818 *type = CDEV_TYPE_HW;
820 } else if (strcmp("SW", optarg) == 0) {
821 *type = CDEV_TYPE_SW;
823 } else if (strcmp("ANY", optarg) == 0) {
824 *type = CDEV_TYPE_ANY;
831 /** Parse crypto chain xform command line argument */
833 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
835 if (strcmp("CIPHER_HASH", optarg) == 0) {
836 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
838 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
839 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
841 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
842 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
844 } else if (strcmp("HASH_ONLY", optarg) == 0) {
845 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
852 /** Parse crypto cipher algo option command line argument */
854 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
856 if (strcmp("AES_CBC", optarg) == 0) {
857 *algo = RTE_CRYPTO_CIPHER_AES_CBC;
859 } else if (strcmp("AES_GCM", optarg) == 0) {
860 *algo = RTE_CRYPTO_CIPHER_AES_GCM;
862 } else if (strcmp("NULL", optarg) == 0) {
863 *algo = RTE_CRYPTO_CIPHER_NULL;
865 } else if (strcmp("SNOW3G_UEA2", optarg) == 0) {
866 *algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2;
870 printf("Cipher algorithm not supported!\n");
874 /** Parse crypto cipher operation command line argument */
876 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
878 if (strcmp("ENCRYPT", optarg) == 0) {
879 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
881 } else if (strcmp("DECRYPT", optarg) == 0) {
882 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
886 printf("Cipher operation not supported!\n");
890 /** Parse crypto key command line argument */
892 parse_key(uint8_t *data, char *input_arg)
897 for (byte_count = 0, token = strtok(input_arg, ":");
898 (byte_count < MAX_KEY_SIZE) && (token != NULL);
899 token = strtok(NULL, ":")) {
901 int number = (int)strtol(token, NULL, 16);
903 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
906 data[byte_count++] = (uint8_t)number;
912 /** Parse crypto cipher operation command line argument */
914 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
916 if (strcmp("AES_GCM", optarg) == 0) {
917 *algo = RTE_CRYPTO_AUTH_AES_GCM;
919 } else if (strcmp("MD5_HMAC", optarg) == 0) {
920 *algo = RTE_CRYPTO_AUTH_MD5_HMAC;
922 } else if (strcmp("NULL", optarg) == 0) {
923 *algo = RTE_CRYPTO_AUTH_NULL;
925 } else if (strcmp("SHA1_HMAC", optarg) == 0) {
926 *algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
928 } else if (strcmp("SHA224_HMAC", optarg) == 0) {
929 *algo = RTE_CRYPTO_AUTH_SHA224_HMAC;
931 } else if (strcmp("SHA256_HMAC", optarg) == 0) {
932 *algo = RTE_CRYPTO_AUTH_SHA256_HMAC;
934 } else if (strcmp("SHA384_HMAC", optarg) == 0) {
935 *algo = RTE_CRYPTO_AUTH_SHA384_HMAC;
937 } else if (strcmp("SHA512_HMAC", optarg) == 0) {
938 *algo = RTE_CRYPTO_AUTH_SHA512_HMAC;
940 } else if (strcmp("SNOW3G_UIA2", optarg) == 0) {
941 *algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2;
945 printf("Authentication algorithm specified not supported!\n");
950 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
952 if (strcmp("VERIFY", optarg) == 0) {
953 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
955 } else if (strcmp("GENERATE", optarg) == 0) {
956 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
960 printf("Authentication operation specified not supported!\n");
964 /** Parse long options */
966 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
967 struct option *lgopts, int option_index)
971 if (strcmp(lgopts[option_index].name, "cdev_type") == 0)
972 return parse_cryptodev_type(&options->type, optarg);
974 else if (strcmp(lgopts[option_index].name, "chain") == 0)
975 return parse_crypto_opt_chain(options, optarg);
978 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0) {
979 retval = parse_cipher_algo(&options->cipher_xform.cipher.algo,
982 strcpy(options->string_cipher_algo, optarg);
986 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
987 return parse_cipher_op(&options->cipher_xform.cipher.op,
990 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
991 options->ckey_param = 1;
992 return parse_key(options->cipher_xform.cipher.key.data, optarg);
995 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
996 options->iv_param = 1;
997 return parse_key(options->iv.data, optarg);
1000 /* Authentication options */
1001 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1002 retval = parse_auth_algo(&options->auth_xform.auth.algo,
1005 strcpy(options->string_auth_algo, optarg);
1009 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1010 return parse_auth_op(&options->auth_xform.auth.op,
1013 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1014 options->akey_param = 1;
1015 return parse_key(options->auth_xform.auth.key.data, optarg);
1018 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1019 options->aad_param = 1;
1020 return parse_key(options->aad.data, optarg);
1023 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1024 options->sessionless = 1;
1031 /** Parse port mask */
1033 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1039 /* parse hexadecimal string */
1040 pm = strtoul(q_arg, &end, 16);
1041 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1044 options->portmask = pm;
1045 if (options->portmask == 0) {
1046 printf("invalid portmask specified\n");
1053 /** Parse number of queues */
1055 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1061 /* parse hexadecimal string */
1062 n = strtoul(q_arg, &end, 10);
1063 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1065 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1068 options->nb_ports_per_lcore = n;
1069 if (options->nb_ports_per_lcore == 0) {
1070 printf("invalid number of ports selected\n");
1077 /** Parse timer period */
1079 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1085 /* parse number string */
1086 n = (unsigned)strtol(q_arg, &end, 10);
1087 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1090 if (n >= MAX_TIMER_PERIOD) {
1091 printf("Warning refresh period specified %lu is greater than "
1092 "max value %lu! using max value",
1093 n, MAX_TIMER_PERIOD);
1094 n = MAX_TIMER_PERIOD;
1097 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1102 /** Generate default options for application */
1104 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1108 options->portmask = 0xffffffff;
1109 options->nb_ports_per_lcore = 1;
1110 options->refresh_period = 10000;
1111 options->single_lcore = 0;
1112 options->sessionless = 0;
1114 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1117 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1118 options->cipher_xform.next = NULL;
1119 options->ckey_param = 0;
1120 options->iv_param = 0;
1122 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1123 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1125 /* Authentication Data */
1126 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1127 options->auth_xform.next = NULL;
1128 options->akey_param = 0;
1129 options->aad_param = 0;
1131 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1132 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1134 options->type = CDEV_TYPE_ANY;
1138 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1140 printf("Options:-\nn");
1141 printf("portmask: %x\n", options->portmask);
1142 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1143 printf("refresh period : %u\n", options->refresh_period);
1144 printf("single lcore mode: %s\n",
1145 options->single_lcore ? "enabled" : "disabled");
1146 printf("stats_printing: %s\n",
1147 options->refresh_period == 0 ? "disabled" : "enabled");
1149 printf("sessionless crypto: %s\n",
1150 options->sessionless ? "enabled" : "disabled");
1153 /* Parse the argument given in the command line of the application */
1155 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1156 int argc, char **argv)
1158 int opt, retval, option_index;
1159 char **argvopt = argv, *prgname = argv[0];
1161 static struct option lgopts[] = {
1162 { "sessionless", no_argument, 0, 0 },
1164 { "cdev_type", required_argument, 0, 0 },
1165 { "chain", required_argument, 0, 0 },
1167 { "cipher_algo", required_argument, 0, 0 },
1168 { "cipher_op", required_argument, 0, 0 },
1169 { "cipher_key", required_argument, 0, 0 },
1171 { "auth_algo", required_argument, 0, 0 },
1172 { "auth_op", required_argument, 0, 0 },
1173 { "auth_key", required_argument, 0, 0 },
1175 { "iv", required_argument, 0, 0 },
1176 { "aad", required_argument, 0, 0 },
1178 { "sessionless", no_argument, 0, 0 },
1183 l2fwd_crypto_default_options(options);
1185 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
1186 &option_index)) != EOF) {
1190 retval = l2fwd_crypto_parse_args_long_options(options,
1191 lgopts, option_index);
1193 l2fwd_crypto_usage(prgname);
1200 retval = l2fwd_crypto_parse_portmask(options, optarg);
1202 l2fwd_crypto_usage(prgname);
1209 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1211 l2fwd_crypto_usage(prgname);
1218 options->single_lcore = 1;
1224 retval = l2fwd_crypto_parse_timer_period(options,
1227 l2fwd_crypto_usage(prgname);
1233 l2fwd_crypto_usage(prgname);
1240 argv[optind-1] = prgname;
1243 optind = 0; /* reset getopt lib */
1248 /* Check the link status of all ports in up to 9s, and print them finally */
1250 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1252 #define CHECK_INTERVAL 100 /* 100ms */
1253 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1254 uint8_t portid, count, all_ports_up, print_flag = 0;
1255 struct rte_eth_link link;
1257 printf("\nChecking link status");
1259 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1261 for (portid = 0; portid < port_num; portid++) {
1262 if ((port_mask & (1 << portid)) == 0)
1264 memset(&link, 0, sizeof(link));
1265 rte_eth_link_get_nowait(portid, &link);
1266 /* print link status if flag set */
1267 if (print_flag == 1) {
1268 if (link.link_status)
1269 printf("Port %d Link Up - speed %u "
1270 "Mbps - %s\n", (uint8_t)portid,
1271 (unsigned)link.link_speed,
1272 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1273 ("full-duplex") : ("half-duplex\n"));
1275 printf("Port %d Link Down\n",
1279 /* clear all_ports_up flag if any link down */
1280 if (link.link_status == 0) {
1285 /* after finally printing all link status, get out */
1286 if (print_flag == 1)
1289 if (all_ports_up == 0) {
1292 rte_delay_ms(CHECK_INTERVAL);
1295 /* set the print_flag if all ports up or timeout */
1296 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1303 /* Check if device has to be HW/SW or any */
1305 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1307 if (options->type == CDEV_TYPE_HW &&
1308 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1310 if (options->type == CDEV_TYPE_SW &&
1311 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1313 if (options->type == CDEV_TYPE_ANY)
1320 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1321 uint8_t *enabled_cdevs)
1323 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1324 const struct rte_cryptodev_capabilities *cap;
1325 enum rte_crypto_auth_algorithm cap_auth_algo;
1326 enum rte_crypto_auth_algorithm opt_auth_algo;
1327 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1328 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1331 cdev_count = rte_cryptodev_count();
1332 if (cdev_count == 0) {
1333 printf("No crypto devices available\n");
1337 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1339 struct rte_cryptodev_qp_conf qp_conf;
1340 struct rte_cryptodev_info dev_info;
1342 struct rte_cryptodev_config conf = {
1343 .nb_queue_pairs = 1,
1344 .socket_id = SOCKET_ID_ANY,
1351 rte_cryptodev_info_get(cdev_id, &dev_info);
1353 /* Set cipher parameters */
1354 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1355 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1356 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1357 /* Check if device supports cipher algo */
1359 opt_cipher_algo = options->cipher_xform.cipher.algo;
1360 cap = &dev_info.capabilities[i];
1361 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1362 cap_cipher_algo = cap->sym.cipher.algo;
1363 if (cap->sym.xform_type ==
1364 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1365 if (cap_cipher_algo == opt_cipher_algo) {
1366 if (check_type(options, &dev_info) == 0)
1370 cap = &dev_info.capabilities[++i];
1373 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1374 printf("Algorithm %s not supported by cryptodev %u"
1375 " or device not of preferred type (%s)\n",
1376 options->string_cipher_algo, cdev_id,
1377 options->string_type);
1381 options->block_size = cap->sym.cipher.block_size;
1382 options->iv.length = cap->sym.cipher.iv_size.min;
1383 options->cipher_xform.cipher.key.length =
1384 cap->sym.cipher.key_size.min;
1385 if (!options->ckey_param)
1386 generate_random_key(
1387 options->cipher_xform.cipher.key.data,
1388 options->cipher_xform.cipher.key.length);
1392 /* Set auth parameters */
1393 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1394 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1395 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1396 /* Check if device supports auth algo */
1398 opt_auth_algo = options->auth_xform.auth.algo;
1399 cap = &dev_info.capabilities[i];
1400 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1401 cap_auth_algo = cap->sym.auth.algo;
1402 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1403 (cap_auth_algo == opt_auth_algo) &&
1404 (check_type(options, &dev_info) == 0)) {
1407 cap = &dev_info.capabilities[++i];
1410 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1411 printf("Algorithm %s not supported by cryptodev %u"
1412 " or device not of preferred type (%s)\n",
1413 options->string_auth_algo, cdev_id,
1414 options->string_type);
1418 options->block_size = cap->sym.auth.block_size;
1419 options->auth_xform.auth.add_auth_data_length =
1420 cap->sym.auth.aad_size.min;
1421 options->auth_xform.auth.digest_length =
1422 cap->sym.auth.digest_size.min;
1423 options->auth_xform.auth.key.length =
1424 cap->sym.auth.key_size.min;
1426 if (!options->akey_param)
1427 generate_random_key(
1428 options->auth_xform.auth.key.data,
1429 options->auth_xform.auth.key.length);
1432 retval = rte_cryptodev_configure(cdev_id, &conf);
1434 printf("Failed to configure cryptodev %u", cdev_id);
1438 qp_conf.nb_descriptors = 2048;
1440 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1443 printf("Failed to setup queue pair %u on cryptodev %u",
1448 l2fwd_enabled_crypto_mask |= (1 << cdev_id);
1450 enabled_cdevs[cdev_id] = 1;
1451 enabled_cdev_count++;
1454 return enabled_cdev_count;
1458 initialize_ports(struct l2fwd_crypto_options *options)
1460 uint8_t last_portid, portid;
1461 unsigned enabled_portcount = 0;
1462 unsigned nb_ports = rte_eth_dev_count();
1464 if (nb_ports == 0) {
1465 printf("No Ethernet ports - bye\n");
1469 if (nb_ports > RTE_MAX_ETHPORTS)
1470 nb_ports = RTE_MAX_ETHPORTS;
1472 /* Reset l2fwd_dst_ports */
1473 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1474 l2fwd_dst_ports[portid] = 0;
1476 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1479 /* Skip ports that are not enabled */
1480 if ((options->portmask & (1 << portid)) == 0)
1484 printf("Initializing port %u... ", (unsigned) portid);
1486 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1488 printf("Cannot configure device: err=%d, port=%u\n",
1489 retval, (unsigned) portid);
1493 /* init one RX queue */
1495 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1496 rte_eth_dev_socket_id(portid),
1497 NULL, l2fwd_pktmbuf_pool);
1499 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1500 retval, (unsigned) portid);
1504 /* init one TX queue on each port */
1506 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1507 rte_eth_dev_socket_id(portid),
1510 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1511 retval, (unsigned) portid);
1517 retval = rte_eth_dev_start(portid);
1519 printf("rte_eth_dev_start:err=%d, port=%u\n",
1520 retval, (unsigned) portid);
1524 rte_eth_promiscuous_enable(portid);
1526 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1528 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1530 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1531 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1532 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1533 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1534 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1535 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1537 /* initialize port stats */
1538 memset(&port_statistics, 0, sizeof(port_statistics));
1540 /* Setup port forwarding table */
1541 if (enabled_portcount % 2) {
1542 l2fwd_dst_ports[portid] = last_portid;
1543 l2fwd_dst_ports[last_portid] = portid;
1545 last_portid = portid;
1548 l2fwd_enabled_port_mask |= (1 << portid);
1549 enabled_portcount++;
1552 if (enabled_portcount == 1) {
1553 l2fwd_dst_ports[last_portid] = last_portid;
1554 } else if (enabled_portcount % 2) {
1555 printf("odd number of ports in portmask- bye\n");
1559 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1561 return enabled_portcount;
1565 reserve_key_memory(struct l2fwd_crypto_options *options)
1567 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1569 if (options->cipher_xform.cipher.key.data == NULL)
1570 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1573 options->auth_xform.auth.key.data = rte_malloc("auth key",
1575 if (options->auth_xform.auth.key.data == NULL)
1576 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1578 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1579 if (options->iv.data == NULL)
1580 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1581 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1583 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1584 if (options->aad.data == NULL)
1585 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1586 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1590 main(int argc, char **argv)
1592 struct lcore_queue_conf *qconf;
1593 struct l2fwd_crypto_options options;
1595 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1596 unsigned lcore_id, rx_lcore_id;
1597 int ret, enabled_cdevcount, enabled_portcount;
1598 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1601 ret = rte_eal_init(argc, argv);
1603 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1607 /* reserve memory for Cipher/Auth key and IV */
1608 reserve_key_memory(&options);
1610 /* parse application arguments (after the EAL ones) */
1611 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1613 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1615 /* create the mbuf pool */
1616 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1617 sizeof(struct rte_crypto_op),
1618 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
1619 if (l2fwd_pktmbuf_pool == NULL)
1620 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
1622 /* create crypto op pool */
1623 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
1624 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
1626 if (l2fwd_crypto_op_pool == NULL)
1627 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
1629 /* Enable Ethernet ports */
1630 enabled_portcount = initialize_ports(&options);
1631 if (enabled_portcount < 1)
1632 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
1634 nb_ports = rte_eth_dev_count();
1635 /* Initialize the port/queue configuration of each logical core */
1636 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
1637 portid < nb_ports; portid++) {
1639 /* skip ports that are not enabled */
1640 if ((options.portmask & (1 << portid)) == 0)
1643 if (options.single_lcore && qconf == NULL) {
1644 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
1646 if (rx_lcore_id >= RTE_MAX_LCORE)
1647 rte_exit(EXIT_FAILURE,
1648 "Not enough cores\n");
1650 } else if (!options.single_lcore) {
1651 /* get the lcore_id for this port */
1652 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
1653 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
1654 options.nb_ports_per_lcore) {
1656 if (rx_lcore_id >= RTE_MAX_LCORE)
1657 rte_exit(EXIT_FAILURE,
1658 "Not enough cores\n");
1662 /* Assigned a new logical core in the loop above. */
1663 if (qconf != &lcore_queue_conf[rx_lcore_id])
1664 qconf = &lcore_queue_conf[rx_lcore_id];
1666 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
1667 qconf->nb_rx_ports++;
1669 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
1672 /* Enable Crypto devices */
1673 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
1675 if (enabled_cdevcount < 0)
1676 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
1678 if (enabled_cdevcount < enabled_portcount)
1679 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
1680 "has to be more or equal to number of ports (%d)\n",
1681 enabled_cdevcount, enabled_portcount);
1683 nb_cryptodevs = rte_cryptodev_count();
1685 /* Initialize the port/cryptodev configuration of each logical core */
1686 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
1687 cdev_id < nb_cryptodevs && enabled_cdevcount;
1689 /* Crypto op not supported by crypto device */
1690 if (!enabled_cdevs[cdev_id])
1693 if (options.single_lcore && qconf == NULL) {
1694 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
1696 if (rx_lcore_id >= RTE_MAX_LCORE)
1697 rte_exit(EXIT_FAILURE,
1698 "Not enough cores\n");
1700 } else if (!options.single_lcore) {
1701 /* get the lcore_id for this port */
1702 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
1703 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
1704 options.nb_ports_per_lcore) {
1706 if (rx_lcore_id >= RTE_MAX_LCORE)
1707 rte_exit(EXIT_FAILURE,
1708 "Not enough cores\n");
1712 /* Assigned a new logical core in the loop above. */
1713 if (qconf != &lcore_queue_conf[rx_lcore_id])
1714 qconf = &lcore_queue_conf[rx_lcore_id];
1716 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
1717 qconf->nb_crypto_devs++;
1719 enabled_cdevcount--;
1721 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
1725 /* launch per-lcore init on every lcore */
1726 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
1728 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
1729 if (rte_eal_wait_lcore(lcore_id) < 0)