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40 #include <sys/types.h>
41 #include <sys/queue.h>
42 #include <netinet/in.h>
51 #include <rte_atomic.h>
52 #include <rte_branch_prediction.h>
53 #include <rte_common.h>
54 #include <rte_cryptodev.h>
55 #include <rte_cycles.h>
56 #include <rte_debug.h>
58 #include <rte_ether.h>
59 #include <rte_ethdev.h>
60 #include <rte_interrupts.h>
62 #include <rte_launch.h>
63 #include <rte_lcore.h>
65 #include <rte_malloc.h>
67 #include <rte_memcpy.h>
68 #include <rte_memory.h>
69 #include <rte_mempool.h>
70 #include <rte_memzone.h>
72 #include <rte_per_lcore.h>
73 #include <rte_prefetch.h>
74 #include <rte_random.h>
75 #include <rte_hexdump.h>
83 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
87 #define MAX_STR_LEN 32
88 #define MAX_KEY_SIZE 128
89 #define MAX_PKT_BURST 32
90 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
91 #define MAX_SESSIONS 32
92 #define SESSION_POOL_CACHE_SIZE 0
94 #define MAXIMUM_IV_LENGTH 16
95 #define IV_OFFSET (sizeof(struct rte_crypto_op) + \
96 sizeof(struct rte_crypto_sym_op))
99 * Configurable number of RX/TX ring descriptors
101 #define RTE_TEST_RX_DESC_DEFAULT 128
102 #define RTE_TEST_TX_DESC_DEFAULT 512
104 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
105 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
107 /* ethernet addresses of ports */
108 static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
110 /* mask of enabled ports */
111 static uint64_t l2fwd_enabled_port_mask;
112 static uint64_t l2fwd_enabled_crypto_mask;
114 /* list of enabled ports */
115 static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
120 struct rte_mbuf *buffer[MAX_PKT_BURST];
125 struct rte_crypto_op *buffer[MAX_PKT_BURST];
128 #define MAX_RX_QUEUE_PER_LCORE 16
129 #define MAX_TX_QUEUE_PER_PORT 16
131 enum l2fwd_crypto_xform_chain {
132 L2FWD_CRYPTO_CIPHER_HASH,
133 L2FWD_CRYPTO_HASH_CIPHER,
134 L2FWD_CRYPTO_CIPHER_ONLY,
135 L2FWD_CRYPTO_HASH_ONLY,
142 phys_addr_t phys_addr;
150 /** l2fwd crypto application command line options */
151 struct l2fwd_crypto_options {
153 unsigned nb_ports_per_lcore;
154 unsigned refresh_period;
155 unsigned single_lcore:1;
158 unsigned sessionless:1;
160 enum l2fwd_crypto_xform_chain xform_chain;
162 struct rte_crypto_sym_xform cipher_xform;
164 int ckey_random_size;
166 struct l2fwd_iv cipher_iv;
167 unsigned int cipher_iv_param;
168 int cipher_iv_random_size;
170 struct rte_crypto_sym_xform auth_xform;
172 int akey_random_size;
174 struct l2fwd_iv auth_iv;
175 unsigned int auth_iv_param;
176 int auth_iv_random_size;
178 struct rte_crypto_sym_xform aead_xform;
179 unsigned int aead_key_param;
180 int aead_key_random_size;
182 struct l2fwd_iv aead_iv;
183 unsigned int aead_iv_param;
184 int aead_iv_random_size;
186 struct l2fwd_key aad;
193 char string_type[MAX_STR_LEN];
195 uint64_t cryptodev_mask;
198 /** l2fwd crypto lcore params */
199 struct l2fwd_crypto_params {
203 unsigned digest_length;
206 struct l2fwd_iv cipher_iv;
207 struct l2fwd_iv auth_iv;
208 struct l2fwd_iv aead_iv;
209 struct l2fwd_key aad;
210 struct rte_cryptodev_sym_session *session;
217 enum rte_crypto_cipher_algorithm cipher_algo;
218 enum rte_crypto_auth_algorithm auth_algo;
219 enum rte_crypto_aead_algorithm aead_algo;
222 /** lcore configuration */
223 struct lcore_queue_conf {
224 unsigned nb_rx_ports;
225 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
227 unsigned nb_crypto_devs;
228 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
230 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
231 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
232 } __rte_cache_aligned;
234 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
236 static const struct rte_eth_conf port_conf = {
238 .mq_mode = ETH_MQ_RX_NONE,
239 .max_rx_pkt_len = ETHER_MAX_LEN,
241 .header_split = 0, /**< Header Split disabled */
242 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
243 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
244 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
245 .hw_strip_crc = 1, /**< CRC stripped by hardware */
248 .mq_mode = ETH_MQ_TX_NONE,
252 struct rte_mempool *l2fwd_pktmbuf_pool;
253 struct rte_mempool *l2fwd_crypto_op_pool;
254 struct rte_mempool *session_pool_socket[RTE_MAX_NUMA_NODES] = { 0 };
256 /* Per-port statistics struct */
257 struct l2fwd_port_statistics {
261 uint64_t crypto_enqueued;
262 uint64_t crypto_dequeued;
265 } __rte_cache_aligned;
267 struct l2fwd_crypto_statistics {
272 } __rte_cache_aligned;
274 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
275 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
277 /* A tsc-based timer responsible for triggering statistics printout */
278 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
279 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
281 /* default period is 10 seconds */
282 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
284 /* Print out statistics on packets dropped */
288 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
289 uint64_t total_packets_enqueued, total_packets_dequeued,
290 total_packets_errors;
294 total_packets_dropped = 0;
295 total_packets_tx = 0;
296 total_packets_rx = 0;
297 total_packets_enqueued = 0;
298 total_packets_dequeued = 0;
299 total_packets_errors = 0;
301 const char clr[] = { 27, '[', '2', 'J', '\0' };
302 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
304 /* Clear screen and move to top left */
305 printf("%s%s", clr, topLeft);
307 printf("\nPort statistics ====================================");
309 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
310 /* skip disabled ports */
311 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
313 printf("\nStatistics for port %u ------------------------------"
314 "\nPackets sent: %32"PRIu64
315 "\nPackets received: %28"PRIu64
316 "\nPackets dropped: %29"PRIu64,
318 port_statistics[portid].tx,
319 port_statistics[portid].rx,
320 port_statistics[portid].dropped);
322 total_packets_dropped += port_statistics[portid].dropped;
323 total_packets_tx += port_statistics[portid].tx;
324 total_packets_rx += port_statistics[portid].rx;
326 printf("\nCrypto statistics ==================================");
328 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
329 /* skip disabled ports */
330 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
332 printf("\nStatistics for cryptodev %"PRIu64
333 " -------------------------"
334 "\nPackets enqueued: %28"PRIu64
335 "\nPackets dequeued: %28"PRIu64
336 "\nPackets errors: %30"PRIu64,
338 crypto_statistics[cdevid].enqueued,
339 crypto_statistics[cdevid].dequeued,
340 crypto_statistics[cdevid].errors);
342 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
343 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
344 total_packets_errors += crypto_statistics[cdevid].errors;
346 printf("\nAggregate statistics ==============================="
347 "\nTotal packets received: %22"PRIu64
348 "\nTotal packets enqueued: %22"PRIu64
349 "\nTotal packets dequeued: %22"PRIu64
350 "\nTotal packets sent: %26"PRIu64
351 "\nTotal packets dropped: %23"PRIu64
352 "\nTotal packets crypto errors: %17"PRIu64,
354 total_packets_enqueued,
355 total_packets_dequeued,
357 total_packets_dropped,
358 total_packets_errors);
359 printf("\n====================================================\n");
363 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
364 struct l2fwd_crypto_params *cparams)
366 struct rte_crypto_op **op_buffer;
369 op_buffer = (struct rte_crypto_op **)
370 qconf->op_buf[cparams->dev_id].buffer;
372 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
373 cparams->qp_id, op_buffer, (uint16_t) n);
375 crypto_statistics[cparams->dev_id].enqueued += ret;
376 if (unlikely(ret < n)) {
377 crypto_statistics[cparams->dev_id].errors += (n - ret);
379 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
380 rte_crypto_op_free(op_buffer[ret]);
388 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
389 struct l2fwd_crypto_params *cparams)
391 unsigned lcore_id, len;
392 struct lcore_queue_conf *qconf;
394 lcore_id = rte_lcore_id();
396 qconf = &lcore_queue_conf[lcore_id];
397 len = qconf->op_buf[cparams->dev_id].len;
398 qconf->op_buf[cparams->dev_id].buffer[len] = op;
401 /* enough ops to be sent */
402 if (len == MAX_PKT_BURST) {
403 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
407 qconf->op_buf[cparams->dev_id].len = len;
412 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
413 struct rte_crypto_op *op,
414 struct l2fwd_crypto_params *cparams)
416 struct ether_hdr *eth_hdr;
417 struct ipv4_hdr *ip_hdr;
419 uint32_t ipdata_offset, data_len;
420 uint32_t pad_len = 0;
423 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
425 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
428 ipdata_offset = sizeof(struct ether_hdr);
430 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
433 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
434 * IPV4_IHL_MULTIPLIER;
437 /* Zero pad data to be crypto'd so it is block aligned */
438 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
440 if (cparams->do_hash && cparams->hash_verify)
441 data_len -= cparams->digest_length;
443 if (cparams->do_cipher) {
445 * Following algorithms are block cipher algorithms,
446 * and might need padding
448 switch (cparams->cipher_algo) {
449 case RTE_CRYPTO_CIPHER_AES_CBC:
450 case RTE_CRYPTO_CIPHER_AES_ECB:
451 case RTE_CRYPTO_CIPHER_DES_CBC:
452 case RTE_CRYPTO_CIPHER_3DES_CBC:
453 case RTE_CRYPTO_CIPHER_3DES_ECB:
454 if (data_len % cparams->block_size)
455 pad_len = cparams->block_size -
456 (data_len % cparams->block_size);
463 padding = rte_pktmbuf_append(m, pad_len);
464 if (unlikely(!padding))
468 memset(padding, 0, pad_len);
472 /* Set crypto operation data parameters */
473 rte_crypto_op_attach_sym_session(op, cparams->session);
475 if (cparams->do_hash) {
476 if (cparams->auth_iv.length) {
477 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op,
480 cparams->cipher_iv.length);
482 * Copy IV at the end of the crypto operation,
483 * after the cipher IV, if added
485 rte_memcpy(iv_ptr, cparams->auth_iv.data,
486 cparams->auth_iv.length);
488 if (!cparams->hash_verify) {
489 /* Append space for digest to end of packet */
490 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
491 cparams->digest_length);
493 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
494 uint8_t *) + ipdata_offset + data_len;
497 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
498 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
500 /* For wireless algorithms, offset/length must be in bits */
501 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
502 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
503 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
504 op->sym->auth.data.offset = ipdata_offset << 3;
505 op->sym->auth.data.length = data_len << 3;
507 op->sym->auth.data.offset = ipdata_offset;
508 op->sym->auth.data.length = data_len;
512 if (cparams->do_cipher) {
513 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
515 /* Copy IV at the end of the crypto operation */
516 rte_memcpy(iv_ptr, cparams->cipher_iv.data,
517 cparams->cipher_iv.length);
519 /* For wireless algorithms, offset/length must be in bits */
520 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
521 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
522 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
523 op->sym->cipher.data.offset = ipdata_offset << 3;
524 op->sym->cipher.data.length = data_len << 3;
526 op->sym->cipher.data.offset = ipdata_offset;
527 op->sym->cipher.data.length = data_len;
531 if (cparams->do_aead) {
532 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
534 /* Copy IV at the end of the crypto operation */
535 rte_memcpy(iv_ptr, cparams->aead_iv.data, cparams->aead_iv.length);
537 op->sym->aead.data.offset = ipdata_offset;
538 op->sym->aead.data.length = data_len;
540 if (!cparams->hash_verify) {
541 /* Append space for digest to end of packet */
542 op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m,
543 cparams->digest_length);
545 op->sym->aead.digest.data = rte_pktmbuf_mtod(m,
546 uint8_t *) + ipdata_offset + data_len;
549 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
550 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
552 if (cparams->aad.length) {
553 op->sym->aead.aad.data = cparams->aad.data;
554 op->sym->aead.aad.phys_addr = cparams->aad.phys_addr;
560 return l2fwd_crypto_enqueue(op, cparams);
564 /* Send the burst of packets on an output interface */
566 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
569 struct rte_mbuf **pkt_buffer;
572 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
574 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
575 port_statistics[port].tx += ret;
576 if (unlikely(ret < n)) {
577 port_statistics[port].dropped += (n - ret);
579 rte_pktmbuf_free(pkt_buffer[ret]);
586 /* Enqueue packets for TX and prepare them to be sent */
588 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
590 unsigned lcore_id, len;
591 struct lcore_queue_conf *qconf;
593 lcore_id = rte_lcore_id();
595 qconf = &lcore_queue_conf[lcore_id];
596 len = qconf->pkt_buf[port].len;
597 qconf->pkt_buf[port].buffer[len] = m;
600 /* enough pkts to be sent */
601 if (unlikely(len == MAX_PKT_BURST)) {
602 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
606 qconf->pkt_buf[port].len = len;
611 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
613 struct ether_hdr *eth;
617 dst_port = l2fwd_dst_ports[portid];
618 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
620 /* 02:00:00:00:00:xx */
621 tmp = ð->d_addr.addr_bytes[0];
622 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
625 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
627 l2fwd_send_packet(m, (uint8_t) dst_port);
630 /** Generate random key */
632 generate_random_key(uint8_t *key, unsigned length)
637 fd = open("/dev/urandom", O_RDONLY);
639 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
641 ret = read(fd, key, length);
644 if (ret != (signed)length)
645 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
648 static struct rte_cryptodev_sym_session *
649 initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id)
651 struct rte_crypto_sym_xform *first_xform;
652 struct rte_cryptodev_sym_session *session;
653 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
654 struct rte_mempool *sess_mp = session_pool_socket[socket_id];
656 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
657 first_xform = &options->aead_xform;
658 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
659 first_xform = &options->cipher_xform;
660 first_xform->next = &options->auth_xform;
661 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
662 first_xform = &options->auth_xform;
663 first_xform->next = &options->cipher_xform;
664 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
665 first_xform = &options->cipher_xform;
667 first_xform = &options->auth_xform;
670 session = rte_cryptodev_sym_session_create(sess_mp);
675 if (rte_cryptodev_sym_session_init(cdev_id, session,
676 first_xform, sess_mp) < 0)
683 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
685 /* main processing loop */
687 l2fwd_main_loop(struct l2fwd_crypto_options *options)
689 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
690 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
692 unsigned lcore_id = rte_lcore_id();
693 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
694 unsigned i, j, portid, nb_rx, len;
695 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
696 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
697 US_PER_S * BURST_TX_DRAIN_US;
698 struct l2fwd_crypto_params *cparams;
699 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
700 struct rte_cryptodev_sym_session *session;
702 if (qconf->nb_rx_ports == 0) {
703 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
707 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
709 for (i = 0; i < qconf->nb_rx_ports; i++) {
711 portid = qconf->rx_port_list[i];
712 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
716 for (i = 0; i < qconf->nb_crypto_devs; i++) {
717 port_cparams[i].do_cipher = 0;
718 port_cparams[i].do_hash = 0;
719 port_cparams[i].do_aead = 0;
721 switch (options->xform_chain) {
722 case L2FWD_CRYPTO_AEAD:
723 port_cparams[i].do_aead = 1;
725 case L2FWD_CRYPTO_CIPHER_HASH:
726 case L2FWD_CRYPTO_HASH_CIPHER:
727 port_cparams[i].do_cipher = 1;
728 port_cparams[i].do_hash = 1;
730 case L2FWD_CRYPTO_HASH_ONLY:
731 port_cparams[i].do_hash = 1;
733 case L2FWD_CRYPTO_CIPHER_ONLY:
734 port_cparams[i].do_cipher = 1;
738 port_cparams[i].dev_id = qconf->cryptodev_list[i];
739 port_cparams[i].qp_id = 0;
741 port_cparams[i].block_size = options->block_size;
743 if (port_cparams[i].do_hash) {
744 port_cparams[i].auth_iv.data = options->auth_iv.data;
745 port_cparams[i].auth_iv.length = options->auth_iv.length;
746 if (!options->auth_iv_param)
747 generate_random_key(port_cparams[i].auth_iv.data,
748 port_cparams[i].auth_iv.length);
749 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
750 port_cparams[i].hash_verify = 1;
752 port_cparams[i].hash_verify = 0;
754 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
755 port_cparams[i].digest_length =
756 options->auth_xform.auth.digest_length;
757 /* Set IV parameters */
758 if (options->auth_iv.length) {
759 options->auth_xform.auth.iv.offset =
760 IV_OFFSET + options->cipher_iv.length;
761 options->auth_xform.auth.iv.length =
762 options->auth_iv.length;
766 if (port_cparams[i].do_aead) {
767 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
768 port_cparams[i].digest_length =
769 options->aead_xform.aead.digest_length;
770 if (options->aead_xform.aead.aad_length) {
771 port_cparams[i].aad.data = options->aad.data;
772 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
773 port_cparams[i].aad.length = options->aad.length;
774 if (!options->aad_param)
775 generate_random_key(port_cparams[i].aad.data,
776 port_cparams[i].aad.length);
779 port_cparams[i].aad.length = 0;
781 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
782 port_cparams[i].hash_verify = 1;
784 port_cparams[i].hash_verify = 0;
786 /* Set IV parameters */
787 options->aead_xform.aead.iv.offset = IV_OFFSET;
788 options->aead_xform.aead.iv.length = options->aead_iv.length;
791 if (port_cparams[i].do_cipher) {
792 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
793 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
794 if (!options->cipher_iv_param)
795 generate_random_key(port_cparams[i].cipher_iv.data,
796 port_cparams[i].cipher_iv.length);
798 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
799 /* Set IV parameters */
800 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
801 options->cipher_xform.cipher.iv.length =
802 options->cipher_iv.length;
805 session = initialize_crypto_session(options,
806 port_cparams[i].dev_id);
808 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
810 port_cparams[i].session = session;
812 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
813 port_cparams[i].dev_id);
816 l2fwd_crypto_options_print(options);
819 * Initialize previous tsc timestamp before the loop,
820 * to avoid showing the port statistics immediately,
821 * so user can see the crypto information.
823 prev_tsc = rte_rdtsc();
826 cur_tsc = rte_rdtsc();
829 * Crypto device/TX burst queue drain
831 diff_tsc = cur_tsc - prev_tsc;
832 if (unlikely(diff_tsc > drain_tsc)) {
833 /* Enqueue all crypto ops remaining in buffers */
834 for (i = 0; i < qconf->nb_crypto_devs; i++) {
835 cparams = &port_cparams[i];
836 len = qconf->op_buf[cparams->dev_id].len;
837 l2fwd_crypto_send_burst(qconf, len, cparams);
838 qconf->op_buf[cparams->dev_id].len = 0;
840 /* Transmit all packets remaining in buffers */
841 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
842 if (qconf->pkt_buf[portid].len == 0)
844 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
845 qconf->pkt_buf[portid].len,
847 qconf->pkt_buf[portid].len = 0;
850 /* if timer is enabled */
851 if (timer_period > 0) {
853 /* advance the timer */
854 timer_tsc += diff_tsc;
856 /* if timer has reached its timeout */
857 if (unlikely(timer_tsc >=
858 (uint64_t)timer_period)) {
860 /* do this only on master core */
861 if (lcore_id == rte_get_master_lcore()
862 && options->refresh_period) {
873 * Read packet from RX queues
875 for (i = 0; i < qconf->nb_rx_ports; i++) {
876 portid = qconf->rx_port_list[i];
878 cparams = &port_cparams[i];
880 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
881 pkts_burst, MAX_PKT_BURST);
883 port_statistics[portid].rx += nb_rx;
887 * If we can't allocate a crypto_ops, then drop
888 * the rest of the burst and dequeue and
889 * process the packets to free offload structs
891 if (rte_crypto_op_bulk_alloc(
892 l2fwd_crypto_op_pool,
893 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
896 for (j = 0; j < nb_rx; j++)
897 rte_pktmbuf_free(pkts_burst[j]);
902 /* Enqueue packets from Crypto device*/
903 for (j = 0; j < nb_rx; j++) {
906 l2fwd_simple_crypto_enqueue(m,
907 ops_burst[j], cparams);
911 /* Dequeue packets from Crypto device */
913 nb_rx = rte_cryptodev_dequeue_burst(
914 cparams->dev_id, cparams->qp_id,
915 ops_burst, MAX_PKT_BURST);
917 crypto_statistics[cparams->dev_id].dequeued +=
920 /* Forward crypto'd packets */
921 for (j = 0; j < nb_rx; j++) {
922 m = ops_burst[j]->sym->m_src;
924 rte_crypto_op_free(ops_burst[j]);
925 l2fwd_simple_forward(m, portid);
927 } while (nb_rx == MAX_PKT_BURST);
933 l2fwd_launch_one_lcore(void *arg)
935 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
939 /* Display command line arguments usage */
941 l2fwd_crypto_usage(const char *prgname)
943 printf("%s [EAL options] --\n"
944 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
945 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
946 " -s manage all ports from single lcore\n"
947 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
948 " (0 to disable, 10 default, 86400 maximum)\n"
950 " --cdev_type HW / SW / ANY\n"
951 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
952 " HASH_ONLY / AEAD\n"
954 " --cipher_algo ALGO\n"
955 " --cipher_op ENCRYPT / DECRYPT\n"
956 " --cipher_key KEY (bytes separated with \":\")\n"
957 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
958 " --cipher_iv IV (bytes separated with \":\")\n"
959 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
961 " --auth_algo ALGO\n"
962 " --auth_op GENERATE / VERIFY\n"
963 " --auth_key KEY (bytes separated with \":\")\n"
964 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
965 " --auth_iv IV (bytes separated with \":\")\n"
966 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
968 " --aead_algo ALGO\n"
969 " --aead_op ENCRYPT / DECRYPT\n"
970 " --aead_key KEY (bytes separated with \":\")\n"
971 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
972 " --aead_iv IV (bytes separated with \":\")\n"
973 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
974 " --aad AAD (bytes separated with \":\")\n"
975 " --aad_random_size SIZE: size of AAD when generated randomly\n"
977 " --digest_size SIZE: size of digest to be generated/verified\n"
980 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n",
984 /** Parse crypto device type command line argument */
986 parse_cryptodev_type(enum cdev_type *type, char *optarg)
988 if (strcmp("HW", optarg) == 0) {
989 *type = CDEV_TYPE_HW;
991 } else if (strcmp("SW", optarg) == 0) {
992 *type = CDEV_TYPE_SW;
994 } else if (strcmp("ANY", optarg) == 0) {
995 *type = CDEV_TYPE_ANY;
1002 /** Parse crypto chain xform command line argument */
1004 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
1006 if (strcmp("CIPHER_HASH", optarg) == 0) {
1007 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1009 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
1010 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
1012 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
1013 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1015 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1016 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1018 } else if (strcmp("AEAD", optarg) == 0) {
1019 options->xform_chain = L2FWD_CRYPTO_AEAD;
1026 /** Parse crypto cipher algo option command line argument */
1028 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1031 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1032 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1033 "not supported!\n");
1040 /** Parse crypto cipher operation command line argument */
1042 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1044 if (strcmp("ENCRYPT", optarg) == 0) {
1045 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1047 } else if (strcmp("DECRYPT", optarg) == 0) {
1048 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1052 printf("Cipher operation not supported!\n");
1056 /** Parse crypto key command line argument */
1058 parse_key(uint8_t *data, char *input_arg)
1060 unsigned byte_count;
1063 for (byte_count = 0, token = strtok(input_arg, ":");
1064 (byte_count < MAX_KEY_SIZE) && (token != NULL);
1065 token = strtok(NULL, ":")) {
1067 int number = (int)strtol(token, NULL, 16);
1069 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1072 data[byte_count++] = (uint8_t)number;
1078 /** Parse size param*/
1080 parse_size(int *size, const char *q_arg)
1085 /* parse hexadecimal string */
1086 n = strtoul(q_arg, &end, 10);
1087 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1091 printf("invalid size\n");
1099 /** Parse crypto cipher operation command line argument */
1101 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1103 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1104 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1105 "not supported!\n");
1113 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1115 if (strcmp("VERIFY", optarg) == 0) {
1116 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1118 } else if (strcmp("GENERATE", optarg) == 0) {
1119 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1123 printf("Authentication operation specified not supported!\n");
1128 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1130 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1131 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1132 "not supported!\n");
1140 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1142 if (strcmp("ENCRYPT", optarg) == 0) {
1143 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1145 } else if (strcmp("DECRYPT", optarg) == 0) {
1146 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1150 printf("AEAD operation specified not supported!\n");
1154 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1160 /* parse hexadecimal string */
1161 pm = strtoul(q_arg, &end, 16);
1162 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1165 options->cryptodev_mask = pm;
1166 if (options->cryptodev_mask == 0) {
1167 printf("invalid cryptodev_mask specified\n");
1174 /** Parse long options */
1176 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1177 struct option *lgopts, int option_index)
1181 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1182 retval = parse_cryptodev_type(&options->type, optarg);
1184 snprintf(options->string_type, MAX_STR_LEN,
1189 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1190 return parse_crypto_opt_chain(options, optarg);
1192 /* Cipher options */
1193 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1194 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1197 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1198 return parse_cipher_op(&options->cipher_xform.cipher.op,
1201 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1202 options->ckey_param = 1;
1203 options->cipher_xform.cipher.key.length =
1204 parse_key(options->cipher_xform.cipher.key.data, optarg);
1205 if (options->cipher_xform.cipher.key.length > 0)
1211 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1212 return parse_size(&options->ckey_random_size, optarg);
1214 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1215 options->cipher_iv_param = 1;
1216 options->cipher_iv.length =
1217 parse_key(options->cipher_iv.data, optarg);
1218 if (options->cipher_iv.length > 0)
1224 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1225 return parse_size(&options->cipher_iv_random_size, optarg);
1227 /* Authentication options */
1228 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1229 return parse_auth_algo(&options->auth_xform.auth.algo,
1233 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1234 return parse_auth_op(&options->auth_xform.auth.op,
1237 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1238 options->akey_param = 1;
1239 options->auth_xform.auth.key.length =
1240 parse_key(options->auth_xform.auth.key.data, optarg);
1241 if (options->auth_xform.auth.key.length > 0)
1247 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1248 return parse_size(&options->akey_random_size, optarg);
1251 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1252 options->auth_iv_param = 1;
1253 options->auth_iv.length =
1254 parse_key(options->auth_iv.data, optarg);
1255 if (options->auth_iv.length > 0)
1261 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1262 return parse_size(&options->auth_iv_random_size, optarg);
1265 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1266 return parse_aead_algo(&options->aead_xform.aead.algo,
1270 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1271 return parse_aead_op(&options->aead_xform.aead.op,
1274 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1275 options->aead_key_param = 1;
1276 options->aead_xform.aead.key.length =
1277 parse_key(options->aead_xform.aead.key.data, optarg);
1278 if (options->aead_xform.aead.key.length > 0)
1284 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1285 return parse_size(&options->aead_key_random_size, optarg);
1288 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1289 options->aead_iv_param = 1;
1290 options->aead_iv.length =
1291 parse_key(options->aead_iv.data, optarg);
1292 if (options->aead_iv.length > 0)
1298 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1299 return parse_size(&options->aead_iv_random_size, optarg);
1301 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1302 options->aad_param = 1;
1303 options->aad.length =
1304 parse_key(options->aad.data, optarg);
1305 if (options->aad.length > 0)
1311 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1312 return parse_size(&options->aad_random_size, optarg);
1315 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1316 return parse_size(&options->digest_size, optarg);
1319 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1320 options->sessionless = 1;
1324 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1325 return parse_cryptodev_mask(options, optarg);
1330 /** Parse port mask */
1332 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1338 /* parse hexadecimal string */
1339 pm = strtoul(q_arg, &end, 16);
1340 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1343 options->portmask = pm;
1344 if (options->portmask == 0) {
1345 printf("invalid portmask specified\n");
1352 /** Parse number of queues */
1354 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1360 /* parse hexadecimal string */
1361 n = strtoul(q_arg, &end, 10);
1362 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1364 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1367 options->nb_ports_per_lcore = n;
1368 if (options->nb_ports_per_lcore == 0) {
1369 printf("invalid number of ports selected\n");
1376 /** Parse timer period */
1378 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1384 /* parse number string */
1385 n = (unsigned)strtol(q_arg, &end, 10);
1386 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1389 if (n >= MAX_TIMER_PERIOD) {
1390 printf("Warning refresh period specified %lu is greater than "
1391 "max value %lu! using max value",
1392 n, MAX_TIMER_PERIOD);
1393 n = MAX_TIMER_PERIOD;
1396 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1401 /** Generate default options for application */
1403 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1405 options->portmask = 0xffffffff;
1406 options->nb_ports_per_lcore = 1;
1407 options->refresh_period = 10000;
1408 options->single_lcore = 0;
1409 options->sessionless = 0;
1411 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1414 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1415 options->cipher_xform.next = NULL;
1416 options->ckey_param = 0;
1417 options->ckey_random_size = -1;
1418 options->cipher_xform.cipher.key.length = 0;
1419 options->cipher_iv_param = 0;
1420 options->cipher_iv_random_size = -1;
1421 options->cipher_iv.length = 0;
1423 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1424 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1426 /* Authentication Data */
1427 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1428 options->auth_xform.next = NULL;
1429 options->akey_param = 0;
1430 options->akey_random_size = -1;
1431 options->auth_xform.auth.key.length = 0;
1432 options->auth_iv_param = 0;
1433 options->auth_iv_random_size = -1;
1434 options->auth_iv.length = 0;
1436 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1437 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1440 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1441 options->aead_xform.next = NULL;
1442 options->aead_key_param = 0;
1443 options->aead_key_random_size = -1;
1444 options->aead_xform.aead.key.length = 0;
1445 options->aead_iv_param = 0;
1446 options->aead_iv_random_size = -1;
1447 options->aead_iv.length = 0;
1449 options->auth_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1450 options->auth_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1452 options->aad_param = 0;
1453 options->aad_random_size = -1;
1454 options->aad.length = 0;
1456 options->digest_size = -1;
1458 options->type = CDEV_TYPE_ANY;
1459 options->cryptodev_mask = UINT64_MAX;
1463 display_cipher_info(struct l2fwd_crypto_options *options)
1465 printf("\n---- Cipher information ---\n");
1466 printf("Algorithm: %s\n",
1467 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1468 rte_hexdump(stdout, "Cipher key:",
1469 options->cipher_xform.cipher.key.data,
1470 options->cipher_xform.cipher.key.length);
1471 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1475 display_auth_info(struct l2fwd_crypto_options *options)
1477 printf("\n---- Authentication information ---\n");
1478 printf("Algorithm: %s\n",
1479 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1480 rte_hexdump(stdout, "Auth key:",
1481 options->auth_xform.auth.key.data,
1482 options->auth_xform.auth.key.length);
1483 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1487 display_aead_info(struct l2fwd_crypto_options *options)
1489 printf("\n---- AEAD information ---\n");
1490 printf("Algorithm: %s\n",
1491 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1492 rte_hexdump(stdout, "AEAD key:",
1493 options->aead_xform.aead.key.data,
1494 options->aead_xform.aead.key.length);
1495 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1496 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1500 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1502 char string_cipher_op[MAX_STR_LEN];
1503 char string_auth_op[MAX_STR_LEN];
1504 char string_aead_op[MAX_STR_LEN];
1506 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1507 strcpy(string_cipher_op, "Encrypt");
1509 strcpy(string_cipher_op, "Decrypt");
1511 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1512 strcpy(string_auth_op, "Auth generate");
1514 strcpy(string_auth_op, "Auth verify");
1516 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1517 strcpy(string_aead_op, "Authenticated encryption");
1519 strcpy(string_aead_op, "Authenticated decryption");
1522 printf("Options:-\nn");
1523 printf("portmask: %x\n", options->portmask);
1524 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1525 printf("refresh period : %u\n", options->refresh_period);
1526 printf("single lcore mode: %s\n",
1527 options->single_lcore ? "enabled" : "disabled");
1528 printf("stats_printing: %s\n",
1529 options->refresh_period == 0 ? "disabled" : "enabled");
1531 printf("sessionless crypto: %s\n",
1532 options->sessionless ? "enabled" : "disabled");
1534 if (options->ckey_param && (options->ckey_random_size != -1))
1535 printf("Cipher key already parsed, ignoring size of random key\n");
1537 if (options->akey_param && (options->akey_random_size != -1))
1538 printf("Auth key already parsed, ignoring size of random key\n");
1540 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1541 printf("Cipher IV already parsed, ignoring size of random IV\n");
1543 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1544 printf("Auth IV already parsed, ignoring size of random IV\n");
1546 if (options->aad_param && (options->aad_random_size != -1))
1547 printf("AAD already parsed, ignoring size of random AAD\n");
1549 printf("\nCrypto chain: ");
1550 switch (options->xform_chain) {
1551 case L2FWD_CRYPTO_AEAD:
1552 printf("Input --> %s --> Output\n", string_aead_op);
1553 display_aead_info(options);
1555 case L2FWD_CRYPTO_CIPHER_HASH:
1556 printf("Input --> %s --> %s --> Output\n",
1557 string_cipher_op, string_auth_op);
1558 display_cipher_info(options);
1559 display_auth_info(options);
1561 case L2FWD_CRYPTO_HASH_CIPHER:
1562 printf("Input --> %s --> %s --> Output\n",
1563 string_auth_op, string_cipher_op);
1564 display_cipher_info(options);
1565 display_auth_info(options);
1567 case L2FWD_CRYPTO_HASH_ONLY:
1568 printf("Input --> %s --> Output\n", string_auth_op);
1569 display_auth_info(options);
1571 case L2FWD_CRYPTO_CIPHER_ONLY:
1572 printf("Input --> %s --> Output\n", string_cipher_op);
1573 display_cipher_info(options);
1578 /* Parse the argument given in the command line of the application */
1580 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1581 int argc, char **argv)
1583 int opt, retval, option_index;
1584 char **argvopt = argv, *prgname = argv[0];
1586 static struct option lgopts[] = {
1587 { "sessionless", no_argument, 0, 0 },
1589 { "cdev_type", required_argument, 0, 0 },
1590 { "chain", required_argument, 0, 0 },
1592 { "cipher_algo", required_argument, 0, 0 },
1593 { "cipher_op", required_argument, 0, 0 },
1594 { "cipher_key", required_argument, 0, 0 },
1595 { "cipher_key_random_size", required_argument, 0, 0 },
1596 { "cipher_iv", required_argument, 0, 0 },
1597 { "cipher_iv_random_size", required_argument, 0, 0 },
1599 { "auth_algo", required_argument, 0, 0 },
1600 { "auth_op", required_argument, 0, 0 },
1601 { "auth_key", required_argument, 0, 0 },
1602 { "auth_key_random_size", required_argument, 0, 0 },
1603 { "auth_iv", required_argument, 0, 0 },
1604 { "auth_iv_random_size", required_argument, 0, 0 },
1606 { "aead_algo", required_argument, 0, 0 },
1607 { "aead_op", required_argument, 0, 0 },
1608 { "aead_key", required_argument, 0, 0 },
1609 { "aead_key_random_size", required_argument, 0, 0 },
1610 { "aead_iv", required_argument, 0, 0 },
1611 { "aead_iv_random_size", required_argument, 0, 0 },
1613 { "aad", required_argument, 0, 0 },
1614 { "aad_random_size", required_argument, 0, 0 },
1616 { "digest_size", required_argument, 0, 0 },
1618 { "sessionless", no_argument, 0, 0 },
1619 { "cryptodev_mask", required_argument, 0, 0},
1624 l2fwd_crypto_default_options(options);
1626 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1627 &option_index)) != EOF) {
1631 retval = l2fwd_crypto_parse_args_long_options(options,
1632 lgopts, option_index);
1634 l2fwd_crypto_usage(prgname);
1641 retval = l2fwd_crypto_parse_portmask(options, optarg);
1643 l2fwd_crypto_usage(prgname);
1650 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1652 l2fwd_crypto_usage(prgname);
1659 options->single_lcore = 1;
1665 retval = l2fwd_crypto_parse_timer_period(options,
1668 l2fwd_crypto_usage(prgname);
1674 l2fwd_crypto_usage(prgname);
1681 argv[optind-1] = prgname;
1684 optind = 1; /* reset getopt lib */
1689 /* Check the link status of all ports in up to 9s, and print them finally */
1691 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1693 #define CHECK_INTERVAL 100 /* 100ms */
1694 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1695 uint8_t portid, count, all_ports_up, print_flag = 0;
1696 struct rte_eth_link link;
1698 printf("\nChecking link status");
1700 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1702 for (portid = 0; portid < port_num; portid++) {
1703 if ((port_mask & (1 << portid)) == 0)
1705 memset(&link, 0, sizeof(link));
1706 rte_eth_link_get_nowait(portid, &link);
1707 /* print link status if flag set */
1708 if (print_flag == 1) {
1709 if (link.link_status)
1710 printf("Port %d Link Up - speed %u "
1711 "Mbps - %s\n", (uint8_t)portid,
1712 (unsigned)link.link_speed,
1713 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1714 ("full-duplex") : ("half-duplex\n"));
1716 printf("Port %d Link Down\n",
1720 /* clear all_ports_up flag if any link down */
1721 if (link.link_status == ETH_LINK_DOWN) {
1726 /* after finally printing all link status, get out */
1727 if (print_flag == 1)
1730 if (all_ports_up == 0) {
1733 rte_delay_ms(CHECK_INTERVAL);
1736 /* set the print_flag if all ports up or timeout */
1737 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1744 /* Check if device has to be HW/SW or any */
1746 check_type(const struct l2fwd_crypto_options *options,
1747 const struct rte_cryptodev_info *dev_info)
1749 if (options->type == CDEV_TYPE_HW &&
1750 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1752 if (options->type == CDEV_TYPE_SW &&
1753 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1755 if (options->type == CDEV_TYPE_ANY)
1761 static const struct rte_cryptodev_capabilities *
1762 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1763 const struct rte_cryptodev_info *dev_info,
1767 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1768 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1769 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1770 options->cipher_xform.cipher.algo;
1772 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1773 cap_cipher_algo = cap->sym.cipher.algo;
1774 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1775 if (cap_cipher_algo == opt_cipher_algo) {
1776 if (check_type(options, dev_info) == 0)
1780 cap = &dev_info->capabilities[++i];
1783 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1784 printf("Algorithm %s not supported by cryptodev %u"
1785 " or device not of preferred type (%s)\n",
1786 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1788 options->string_type);
1795 static const struct rte_cryptodev_capabilities *
1796 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1797 const struct rte_cryptodev_info *dev_info,
1801 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1802 enum rte_crypto_auth_algorithm cap_auth_algo;
1803 enum rte_crypto_auth_algorithm opt_auth_algo =
1804 options->auth_xform.auth.algo;
1806 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1807 cap_auth_algo = cap->sym.auth.algo;
1808 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1809 if (cap_auth_algo == opt_auth_algo) {
1810 if (check_type(options, dev_info) == 0)
1814 cap = &dev_info->capabilities[++i];
1817 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1818 printf("Algorithm %s not supported by cryptodev %u"
1819 " or device not of preferred type (%s)\n",
1820 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1822 options->string_type);
1829 static const struct rte_cryptodev_capabilities *
1830 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1831 const struct rte_cryptodev_info *dev_info,
1835 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1836 enum rte_crypto_aead_algorithm cap_aead_algo;
1837 enum rte_crypto_aead_algorithm opt_aead_algo =
1838 options->aead_xform.aead.algo;
1840 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1841 cap_aead_algo = cap->sym.aead.algo;
1842 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1843 if (cap_aead_algo == opt_aead_algo) {
1844 if (check_type(options, dev_info) == 0)
1848 cap = &dev_info->capabilities[++i];
1851 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1852 printf("Algorithm %s not supported by cryptodev %u"
1853 " or device not of preferred type (%s)\n",
1854 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1856 options->string_type);
1863 /* Check if the device is enabled by cryptodev_mask */
1865 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1868 if (options->cryptodev_mask & (1 << cdev_id))
1875 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1881 if (increment == 0) {
1888 /* Range of values */
1889 for (supp_size = min; supp_size <= max; supp_size += increment) {
1890 if (length == supp_size)
1898 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1899 unsigned int iv_param, int iv_random_size,
1900 uint16_t *iv_length)
1903 * Check if length of provided IV is supported
1904 * by the algorithm chosen.
1907 if (check_supported_size(*iv_length,
1910 iv_range_size->increment)
1912 printf("Unsupported IV length\n");
1916 * Check if length of IV to be randomly generated
1917 * is supported by the algorithm chosen.
1919 } else if (iv_random_size != -1) {
1920 if (check_supported_size(iv_random_size,
1923 iv_range_size->increment)
1925 printf("Unsupported IV length\n");
1928 *iv_length = iv_random_size;
1929 /* No size provided, use minimum size. */
1931 *iv_length = iv_range_size->min;
1937 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1938 uint8_t *enabled_cdevs)
1940 unsigned int cdev_id, cdev_count, enabled_cdev_count = 0;
1941 const struct rte_cryptodev_capabilities *cap;
1942 unsigned int sess_sz, max_sess_sz = 0;
1945 cdev_count = rte_cryptodev_count();
1946 if (cdev_count == 0) {
1947 printf("No crypto devices available\n");
1951 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
1952 sess_sz = rte_cryptodev_get_private_session_size(cdev_id);
1953 if (sess_sz > max_sess_sz)
1954 max_sess_sz = sess_sz;
1957 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1959 struct rte_cryptodev_qp_conf qp_conf;
1960 struct rte_cryptodev_info dev_info;
1961 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
1963 struct rte_cryptodev_config conf = {
1964 .nb_queue_pairs = 1,
1965 .socket_id = socket_id,
1968 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
1971 rte_cryptodev_info_get(cdev_id, &dev_info);
1973 if (session_pool_socket[socket_id] == NULL) {
1974 char mp_name[RTE_MEMPOOL_NAMESIZE];
1975 struct rte_mempool *sess_mp;
1977 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
1978 "sess_mp_%u", socket_id);
1981 * Create enough objects for session headers and
1982 * device private data
1984 sess_mp = rte_mempool_create(mp_name,
1987 SESSION_POOL_CACHE_SIZE,
1988 0, NULL, NULL, NULL,
1992 if (sess_mp == NULL) {
1993 printf("Cannot create session pool on socket %d\n",
1998 printf("Allocated session pool on socket %d\n", socket_id);
1999 session_pool_socket[socket_id] = sess_mp;
2002 /* Set AEAD parameters */
2003 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2004 /* Check if device supports AEAD algo */
2005 cap = check_device_support_aead_algo(options, &dev_info,
2010 options->block_size = cap->sym.aead.block_size;
2012 check_iv_param(&cap->sym.aead.iv_size,
2013 options->aead_iv_param,
2014 options->aead_iv_random_size,
2015 &options->aead_iv.length);
2018 * Check if length of provided AEAD key is supported
2019 * by the algorithm chosen.
2021 if (options->aead_key_param) {
2022 if (check_supported_size(
2023 options->aead_xform.aead.key.length,
2024 cap->sym.aead.key_size.min,
2025 cap->sym.aead.key_size.max,
2026 cap->sym.aead.key_size.increment)
2028 printf("Unsupported aead key length\n");
2032 * Check if length of the aead key to be randomly generated
2033 * is supported by the algorithm chosen.
2035 } else if (options->aead_key_random_size != -1) {
2036 if (check_supported_size(options->ckey_random_size,
2037 cap->sym.aead.key_size.min,
2038 cap->sym.aead.key_size.max,
2039 cap->sym.aead.key_size.increment)
2041 printf("Unsupported aead key length\n");
2044 options->aead_xform.aead.key.length =
2045 options->ckey_random_size;
2046 /* No size provided, use minimum size. */
2048 options->aead_xform.aead.key.length =
2049 cap->sym.aead.key_size.min;
2051 if (!options->aead_key_param)
2052 generate_random_key(
2053 options->aead_xform.aead.key.data,
2054 options->aead_xform.aead.key.length);
2057 * Check if length of provided AAD is supported
2058 * by the algorithm chosen.
2060 if (options->aad_param) {
2061 if (check_supported_size(options->aad.length,
2062 cap->sym.aead.aad_size.min,
2063 cap->sym.aead.aad_size.max,
2064 cap->sym.aead.aad_size.increment)
2066 printf("Unsupported AAD length\n");
2070 * Check if length of AAD to be randomly generated
2071 * is supported by the algorithm chosen.
2073 } else if (options->aad_random_size != -1) {
2074 if (check_supported_size(options->aad_random_size,
2075 cap->sym.aead.aad_size.min,
2076 cap->sym.aead.aad_size.max,
2077 cap->sym.aead.aad_size.increment)
2079 printf("Unsupported AAD length\n");
2082 options->aad.length = options->aad_random_size;
2083 /* No size provided, use minimum size. */
2085 options->aad.length = cap->sym.auth.aad_size.min;
2087 options->aead_xform.aead.aad_length =
2088 options->aad.length;
2090 /* Check if digest size is supported by the algorithm. */
2091 if (options->digest_size != -1) {
2092 if (check_supported_size(options->digest_size,
2093 cap->sym.aead.digest_size.min,
2094 cap->sym.aead.digest_size.max,
2095 cap->sym.aead.digest_size.increment)
2097 printf("Unsupported digest length\n");
2100 options->aead_xform.aead.digest_length =
2101 options->digest_size;
2102 /* No size provided, use minimum size. */
2104 options->aead_xform.aead.digest_length =
2105 cap->sym.aead.digest_size.min;
2108 /* Set cipher parameters */
2109 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2110 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2111 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2112 /* Check if device supports cipher algo */
2113 cap = check_device_support_cipher_algo(options, &dev_info,
2118 options->block_size = cap->sym.cipher.block_size;
2120 check_iv_param(&cap->sym.cipher.iv_size,
2121 options->cipher_iv_param,
2122 options->cipher_iv_random_size,
2123 &options->cipher_iv.length);
2126 * Check if length of provided cipher key is supported
2127 * by the algorithm chosen.
2129 if (options->ckey_param) {
2130 if (check_supported_size(
2131 options->cipher_xform.cipher.key.length,
2132 cap->sym.cipher.key_size.min,
2133 cap->sym.cipher.key_size.max,
2134 cap->sym.cipher.key_size.increment)
2136 printf("Unsupported cipher key length\n");
2140 * Check if length of the cipher key to be randomly generated
2141 * is supported by the algorithm chosen.
2143 } else if (options->ckey_random_size != -1) {
2144 if (check_supported_size(options->ckey_random_size,
2145 cap->sym.cipher.key_size.min,
2146 cap->sym.cipher.key_size.max,
2147 cap->sym.cipher.key_size.increment)
2149 printf("Unsupported cipher key length\n");
2152 options->cipher_xform.cipher.key.length =
2153 options->ckey_random_size;
2154 /* No size provided, use minimum size. */
2156 options->cipher_xform.cipher.key.length =
2157 cap->sym.cipher.key_size.min;
2159 if (!options->ckey_param)
2160 generate_random_key(
2161 options->cipher_xform.cipher.key.data,
2162 options->cipher_xform.cipher.key.length);
2166 /* Set auth parameters */
2167 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2168 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2169 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2170 /* Check if device supports auth algo */
2171 cap = check_device_support_auth_algo(options, &dev_info,
2176 check_iv_param(&cap->sym.auth.iv_size,
2177 options->auth_iv_param,
2178 options->auth_iv_random_size,
2179 &options->auth_iv.length);
2181 * Check if length of provided auth key is supported
2182 * by the algorithm chosen.
2184 if (options->akey_param) {
2185 if (check_supported_size(
2186 options->auth_xform.auth.key.length,
2187 cap->sym.auth.key_size.min,
2188 cap->sym.auth.key_size.max,
2189 cap->sym.auth.key_size.increment)
2191 printf("Unsupported auth key length\n");
2195 * Check if length of the auth key to be randomly generated
2196 * is supported by the algorithm chosen.
2198 } else if (options->akey_random_size != -1) {
2199 if (check_supported_size(options->akey_random_size,
2200 cap->sym.auth.key_size.min,
2201 cap->sym.auth.key_size.max,
2202 cap->sym.auth.key_size.increment)
2204 printf("Unsupported auth key length\n");
2207 options->auth_xform.auth.key.length =
2208 options->akey_random_size;
2209 /* No size provided, use minimum size. */
2211 options->auth_xform.auth.key.length =
2212 cap->sym.auth.key_size.min;
2214 if (!options->akey_param)
2215 generate_random_key(
2216 options->auth_xform.auth.key.data,
2217 options->auth_xform.auth.key.length);
2219 /* Check if digest size is supported by the algorithm. */
2220 if (options->digest_size != -1) {
2221 if (check_supported_size(options->digest_size,
2222 cap->sym.auth.digest_size.min,
2223 cap->sym.auth.digest_size.max,
2224 cap->sym.auth.digest_size.increment)
2226 printf("Unsupported digest length\n");
2229 options->auth_xform.auth.digest_length =
2230 options->digest_size;
2231 /* No size provided, use minimum size. */
2233 options->auth_xform.auth.digest_length =
2234 cap->sym.auth.digest_size.min;
2237 retval = rte_cryptodev_configure(cdev_id, &conf);
2239 printf("Failed to configure cryptodev %u", cdev_id);
2243 qp_conf.nb_descriptors = 2048;
2245 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2246 socket_id, session_pool_socket[socket_id]);
2248 printf("Failed to setup queue pair %u on cryptodev %u",
2253 retval = rte_cryptodev_start(cdev_id);
2255 printf("Failed to start device %u: error %d\n",
2260 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2262 enabled_cdevs[cdev_id] = 1;
2263 enabled_cdev_count++;
2266 return enabled_cdev_count;
2270 initialize_ports(struct l2fwd_crypto_options *options)
2272 uint8_t last_portid, portid;
2273 unsigned enabled_portcount = 0;
2274 unsigned nb_ports = rte_eth_dev_count();
2276 if (nb_ports == 0) {
2277 printf("No Ethernet ports - bye\n");
2281 /* Reset l2fwd_dst_ports */
2282 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2283 l2fwd_dst_ports[portid] = 0;
2285 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
2288 /* Skip ports that are not enabled */
2289 if ((options->portmask & (1 << portid)) == 0)
2293 printf("Initializing port %u... ", (unsigned) portid);
2295 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
2297 printf("Cannot configure device: err=%d, port=%u\n",
2298 retval, (unsigned) portid);
2302 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
2305 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2306 retval, (unsigned) portid);
2310 /* init one RX queue */
2312 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2313 rte_eth_dev_socket_id(portid),
2314 NULL, l2fwd_pktmbuf_pool);
2316 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2317 retval, (unsigned) portid);
2321 /* init one TX queue on each port */
2323 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2324 rte_eth_dev_socket_id(portid),
2327 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2328 retval, (unsigned) portid);
2334 retval = rte_eth_dev_start(portid);
2336 printf("rte_eth_dev_start:err=%d, port=%u\n",
2337 retval, (unsigned) portid);
2341 rte_eth_promiscuous_enable(portid);
2343 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
2345 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2347 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2348 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2349 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2350 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2351 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2352 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2354 /* initialize port stats */
2355 memset(&port_statistics, 0, sizeof(port_statistics));
2357 /* Setup port forwarding table */
2358 if (enabled_portcount % 2) {
2359 l2fwd_dst_ports[portid] = last_portid;
2360 l2fwd_dst_ports[last_portid] = portid;
2362 last_portid = portid;
2365 l2fwd_enabled_port_mask |= (1 << portid);
2366 enabled_portcount++;
2369 if (enabled_portcount == 1) {
2370 l2fwd_dst_ports[last_portid] = last_portid;
2371 } else if (enabled_portcount % 2) {
2372 printf("odd number of ports in portmask- bye\n");
2376 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
2378 return enabled_portcount;
2382 reserve_key_memory(struct l2fwd_crypto_options *options)
2384 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
2386 if (options->cipher_xform.cipher.key.data == NULL)
2387 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
2389 options->auth_xform.auth.key.data = rte_malloc("auth key",
2391 if (options->auth_xform.auth.key.data == NULL)
2392 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
2394 options->aead_xform.aead.key.data = rte_malloc("aead key",
2396 if (options->aead_xform.aead.key.data == NULL)
2397 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key");
2399 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2400 if (options->cipher_iv.data == NULL)
2401 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2403 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2404 if (options->auth_iv.data == NULL)
2405 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2407 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2408 if (options->aead_iv.data == NULL)
2409 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2411 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2412 if (options->aad.data == NULL)
2413 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2414 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
2418 main(int argc, char **argv)
2420 struct lcore_queue_conf *qconf;
2421 struct l2fwd_crypto_options options;
2423 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
2424 unsigned lcore_id, rx_lcore_id;
2425 int ret, enabled_cdevcount, enabled_portcount;
2426 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2429 ret = rte_eal_init(argc, argv);
2431 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2435 /* reserve memory for Cipher/Auth key and IV */
2436 reserve_key_memory(&options);
2438 /* parse application arguments (after the EAL ones) */
2439 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2441 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2443 /* create the mbuf pool */
2444 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2445 sizeof(struct rte_crypto_op),
2446 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2447 if (l2fwd_pktmbuf_pool == NULL)
2448 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2450 /* create crypto op pool */
2451 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2452 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2454 if (l2fwd_crypto_op_pool == NULL)
2455 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2457 /* Enable Ethernet ports */
2458 enabled_portcount = initialize_ports(&options);
2459 if (enabled_portcount < 1)
2460 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2462 nb_ports = rte_eth_dev_count();
2463 /* Initialize the port/queue configuration of each logical core */
2464 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2465 portid < nb_ports; portid++) {
2467 /* skip ports that are not enabled */
2468 if ((options.portmask & (1 << portid)) == 0)
2471 if (options.single_lcore && qconf == NULL) {
2472 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2474 if (rx_lcore_id >= RTE_MAX_LCORE)
2475 rte_exit(EXIT_FAILURE,
2476 "Not enough cores\n");
2478 } else if (!options.single_lcore) {
2479 /* get the lcore_id for this port */
2480 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2481 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2482 options.nb_ports_per_lcore) {
2484 if (rx_lcore_id >= RTE_MAX_LCORE)
2485 rte_exit(EXIT_FAILURE,
2486 "Not enough cores\n");
2490 /* Assigned a new logical core in the loop above. */
2491 if (qconf != &lcore_queue_conf[rx_lcore_id])
2492 qconf = &lcore_queue_conf[rx_lcore_id];
2494 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2495 qconf->nb_rx_ports++;
2497 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2500 /* Enable Crypto devices */
2501 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2503 if (enabled_cdevcount < 0)
2504 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2506 if (enabled_cdevcount < enabled_portcount)
2507 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2508 "has to be more or equal to number of ports (%d)\n",
2509 enabled_cdevcount, enabled_portcount);
2511 nb_cryptodevs = rte_cryptodev_count();
2513 /* Initialize the port/cryptodev configuration of each logical core */
2514 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2515 cdev_id < nb_cryptodevs && enabled_cdevcount;
2517 /* Crypto op not supported by crypto device */
2518 if (!enabled_cdevs[cdev_id])
2521 if (options.single_lcore && qconf == NULL) {
2522 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2524 if (rx_lcore_id >= RTE_MAX_LCORE)
2525 rte_exit(EXIT_FAILURE,
2526 "Not enough cores\n");
2528 } else if (!options.single_lcore) {
2529 /* get the lcore_id for this port */
2530 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2531 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2532 options.nb_ports_per_lcore) {
2534 if (rx_lcore_id >= RTE_MAX_LCORE)
2535 rte_exit(EXIT_FAILURE,
2536 "Not enough cores\n");
2540 /* Assigned a new logical core in the loop above. */
2541 if (qconf != &lcore_queue_conf[rx_lcore_id])
2542 qconf = &lcore_queue_conf[rx_lcore_id];
2544 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2545 qconf->nb_crypto_devs++;
2547 enabled_cdevcount--;
2549 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2553 /* launch per-lcore init on every lcore */
2554 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2556 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2557 if (rte_eal_wait_lcore(lcore_id) < 0)