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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 /* Set IV parameters */
756 if (options->auth_iv.length) {
757 options->auth_xform.auth.iv.offset =
758 IV_OFFSET + options->cipher_iv.length;
759 options->auth_xform.auth.iv.length =
760 options->auth_iv.length;
764 if (port_cparams[i].do_aead) {
765 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
766 port_cparams[i].digest_length =
767 options->aead_xform.aead.digest_length;
768 if (options->aead_xform.aead.add_auth_data_length) {
769 port_cparams[i].aad.data = options->aad.data;
770 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
771 port_cparams[i].aad.length = options->aad.length;
772 if (!options->aad_param)
773 generate_random_key(port_cparams[i].aad.data,
774 port_cparams[i].aad.length);
777 port_cparams[i].aad.length = 0;
779 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
780 port_cparams[i].hash_verify = 1;
782 port_cparams[i].hash_verify = 0;
784 /* Set IV parameters */
785 options->aead_xform.aead.iv.offset = IV_OFFSET;
786 options->aead_xform.aead.iv.length = options->aead_iv.length;
789 if (port_cparams[i].do_cipher) {
790 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
791 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
792 if (!options->cipher_iv_param)
793 generate_random_key(port_cparams[i].cipher_iv.data,
794 port_cparams[i].cipher_iv.length);
796 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
797 /* Set IV parameters */
798 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
799 options->cipher_xform.cipher.iv.length =
800 options->cipher_iv.length;
803 session = initialize_crypto_session(options,
804 port_cparams[i].dev_id);
806 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
808 port_cparams[i].session = session;
810 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
811 port_cparams[i].dev_id);
814 l2fwd_crypto_options_print(options);
817 * Initialize previous tsc timestamp before the loop,
818 * to avoid showing the port statistics immediately,
819 * so user can see the crypto information.
821 prev_tsc = rte_rdtsc();
824 cur_tsc = rte_rdtsc();
827 * Crypto device/TX burst queue drain
829 diff_tsc = cur_tsc - prev_tsc;
830 if (unlikely(diff_tsc > drain_tsc)) {
831 /* Enqueue all crypto ops remaining in buffers */
832 for (i = 0; i < qconf->nb_crypto_devs; i++) {
833 cparams = &port_cparams[i];
834 len = qconf->op_buf[cparams->dev_id].len;
835 l2fwd_crypto_send_burst(qconf, len, cparams);
836 qconf->op_buf[cparams->dev_id].len = 0;
838 /* Transmit all packets remaining in buffers */
839 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
840 if (qconf->pkt_buf[portid].len == 0)
842 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
843 qconf->pkt_buf[portid].len,
845 qconf->pkt_buf[portid].len = 0;
848 /* if timer is enabled */
849 if (timer_period > 0) {
851 /* advance the timer */
852 timer_tsc += diff_tsc;
854 /* if timer has reached its timeout */
855 if (unlikely(timer_tsc >=
856 (uint64_t)timer_period)) {
858 /* do this only on master core */
859 if (lcore_id == rte_get_master_lcore()
860 && options->refresh_period) {
871 * Read packet from RX queues
873 for (i = 0; i < qconf->nb_rx_ports; i++) {
874 portid = qconf->rx_port_list[i];
876 cparams = &port_cparams[i];
878 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
879 pkts_burst, MAX_PKT_BURST);
881 port_statistics[portid].rx += nb_rx;
885 * If we can't allocate a crypto_ops, then drop
886 * the rest of the burst and dequeue and
887 * process the packets to free offload structs
889 if (rte_crypto_op_bulk_alloc(
890 l2fwd_crypto_op_pool,
891 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
894 for (j = 0; j < nb_rx; j++)
895 rte_pktmbuf_free(pkts_burst[j]);
900 /* Enqueue packets from Crypto device*/
901 for (j = 0; j < nb_rx; j++) {
904 l2fwd_simple_crypto_enqueue(m,
905 ops_burst[j], cparams);
909 /* Dequeue packets from Crypto device */
911 nb_rx = rte_cryptodev_dequeue_burst(
912 cparams->dev_id, cparams->qp_id,
913 ops_burst, MAX_PKT_BURST);
915 crypto_statistics[cparams->dev_id].dequeued +=
918 /* Forward crypto'd packets */
919 for (j = 0; j < nb_rx; j++) {
920 m = ops_burst[j]->sym->m_src;
922 rte_crypto_op_free(ops_burst[j]);
923 l2fwd_simple_forward(m, portid);
925 } while (nb_rx == MAX_PKT_BURST);
931 l2fwd_launch_one_lcore(void *arg)
933 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
937 /* Display command line arguments usage */
939 l2fwd_crypto_usage(const char *prgname)
941 printf("%s [EAL options] --\n"
942 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
943 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
944 " -s manage all ports from single lcore\n"
945 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
946 " (0 to disable, 10 default, 86400 maximum)\n"
948 " --cdev_type HW / SW / ANY\n"
949 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
950 " HASH_ONLY / AEAD\n"
952 " --cipher_algo ALGO\n"
953 " --cipher_op ENCRYPT / DECRYPT\n"
954 " --cipher_key KEY (bytes separated with \":\")\n"
955 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
956 " --cipher_iv IV (bytes separated with \":\")\n"
957 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
959 " --auth_algo ALGO\n"
960 " --auth_op GENERATE / VERIFY\n"
961 " --auth_key KEY (bytes separated with \":\")\n"
962 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
963 " --auth_iv IV (bytes separated with \":\")\n"
964 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
966 " --aead_algo ALGO\n"
967 " --aead_op ENCRYPT / DECRYPT\n"
968 " --aead_key KEY (bytes separated with \":\")\n"
969 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
970 " --aead_iv IV (bytes separated with \":\")\n"
971 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
972 " --aad AAD (bytes separated with \":\")\n"
973 " --aad_random_size SIZE: size of AAD when generated randomly\n"
975 " --digest_size SIZE: size of digest to be generated/verified\n"
978 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n",
982 /** Parse crypto device type command line argument */
984 parse_cryptodev_type(enum cdev_type *type, char *optarg)
986 if (strcmp("HW", optarg) == 0) {
987 *type = CDEV_TYPE_HW;
989 } else if (strcmp("SW", optarg) == 0) {
990 *type = CDEV_TYPE_SW;
992 } else if (strcmp("ANY", optarg) == 0) {
993 *type = CDEV_TYPE_ANY;
1000 /** Parse crypto chain xform command line argument */
1002 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
1004 if (strcmp("CIPHER_HASH", optarg) == 0) {
1005 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1007 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
1008 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
1010 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
1011 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1013 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1014 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1016 } else if (strcmp("AEAD", optarg) == 0) {
1017 options->xform_chain = L2FWD_CRYPTO_AEAD;
1024 /** Parse crypto cipher algo option command line argument */
1026 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1029 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1030 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1031 "not supported!\n");
1038 /** Parse crypto cipher operation command line argument */
1040 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1042 if (strcmp("ENCRYPT", optarg) == 0) {
1043 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1045 } else if (strcmp("DECRYPT", optarg) == 0) {
1046 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1050 printf("Cipher operation not supported!\n");
1054 /** Parse crypto key command line argument */
1056 parse_key(uint8_t *data, char *input_arg)
1058 unsigned byte_count;
1061 for (byte_count = 0, token = strtok(input_arg, ":");
1062 (byte_count < MAX_KEY_SIZE) && (token != NULL);
1063 token = strtok(NULL, ":")) {
1065 int number = (int)strtol(token, NULL, 16);
1067 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1070 data[byte_count++] = (uint8_t)number;
1076 /** Parse size param*/
1078 parse_size(int *size, const char *q_arg)
1083 /* parse hexadecimal string */
1084 n = strtoul(q_arg, &end, 10);
1085 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1089 printf("invalid size\n");
1097 /** Parse crypto cipher operation command line argument */
1099 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1101 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1102 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1103 "not supported!\n");
1111 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1113 if (strcmp("VERIFY", optarg) == 0) {
1114 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1116 } else if (strcmp("GENERATE", optarg) == 0) {
1117 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1121 printf("Authentication operation specified not supported!\n");
1126 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1128 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1129 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1130 "not supported!\n");
1138 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1140 if (strcmp("ENCRYPT", optarg) == 0) {
1141 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1143 } else if (strcmp("DECRYPT", optarg) == 0) {
1144 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1148 printf("AEAD operation specified not supported!\n");
1152 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1158 /* parse hexadecimal string */
1159 pm = strtoul(q_arg, &end, 16);
1160 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1163 options->cryptodev_mask = pm;
1164 if (options->cryptodev_mask == 0) {
1165 printf("invalid cryptodev_mask specified\n");
1172 /** Parse long options */
1174 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1175 struct option *lgopts, int option_index)
1179 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1180 retval = parse_cryptodev_type(&options->type, optarg);
1182 snprintf(options->string_type, MAX_STR_LEN,
1187 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1188 return parse_crypto_opt_chain(options, optarg);
1190 /* Cipher options */
1191 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1192 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1195 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1196 return parse_cipher_op(&options->cipher_xform.cipher.op,
1199 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1200 options->ckey_param = 1;
1201 options->cipher_xform.cipher.key.length =
1202 parse_key(options->cipher_xform.cipher.key.data, optarg);
1203 if (options->cipher_xform.cipher.key.length > 0)
1209 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1210 return parse_size(&options->ckey_random_size, optarg);
1212 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1213 options->cipher_iv_param = 1;
1214 options->cipher_iv.length =
1215 parse_key(options->cipher_iv.data, optarg);
1216 if (options->cipher_iv.length > 0)
1222 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1223 return parse_size(&options->cipher_iv_random_size, optarg);
1225 /* Authentication options */
1226 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1227 return parse_auth_algo(&options->auth_xform.auth.algo,
1231 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1232 return parse_auth_op(&options->auth_xform.auth.op,
1235 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1236 options->akey_param = 1;
1237 options->auth_xform.auth.key.length =
1238 parse_key(options->auth_xform.auth.key.data, optarg);
1239 if (options->auth_xform.auth.key.length > 0)
1245 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1246 return parse_size(&options->akey_random_size, optarg);
1249 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1250 options->auth_iv_param = 1;
1251 options->auth_iv.length =
1252 parse_key(options->auth_iv.data, optarg);
1253 if (options->auth_iv.length > 0)
1259 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1260 return parse_size(&options->auth_iv_random_size, optarg);
1263 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1264 return parse_aead_algo(&options->aead_xform.aead.algo,
1268 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1269 return parse_aead_op(&options->aead_xform.aead.op,
1272 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1273 options->aead_key_param = 1;
1274 options->aead_xform.aead.key.length =
1275 parse_key(options->aead_xform.aead.key.data, optarg);
1276 if (options->aead_xform.aead.key.length > 0)
1282 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1283 return parse_size(&options->aead_key_random_size, optarg);
1286 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1287 options->aead_iv_param = 1;
1288 options->aead_iv.length =
1289 parse_key(options->aead_iv.data, optarg);
1290 if (options->aead_iv.length > 0)
1296 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1297 return parse_size(&options->aead_iv_random_size, optarg);
1299 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1300 options->aad_param = 1;
1301 options->aad.length =
1302 parse_key(options->aad.data, optarg);
1303 if (options->aad.length > 0)
1309 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1310 return parse_size(&options->aad_random_size, optarg);
1313 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1314 return parse_size(&options->digest_size, optarg);
1317 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1318 options->sessionless = 1;
1322 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1323 return parse_cryptodev_mask(options, optarg);
1328 /** Parse port mask */
1330 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1336 /* parse hexadecimal string */
1337 pm = strtoul(q_arg, &end, 16);
1338 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1341 options->portmask = pm;
1342 if (options->portmask == 0) {
1343 printf("invalid portmask specified\n");
1350 /** Parse number of queues */
1352 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1358 /* parse hexadecimal string */
1359 n = strtoul(q_arg, &end, 10);
1360 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1362 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1365 options->nb_ports_per_lcore = n;
1366 if (options->nb_ports_per_lcore == 0) {
1367 printf("invalid number of ports selected\n");
1374 /** Parse timer period */
1376 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1382 /* parse number string */
1383 n = (unsigned)strtol(q_arg, &end, 10);
1384 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1387 if (n >= MAX_TIMER_PERIOD) {
1388 printf("Warning refresh period specified %lu is greater than "
1389 "max value %lu! using max value",
1390 n, MAX_TIMER_PERIOD);
1391 n = MAX_TIMER_PERIOD;
1394 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1399 /** Generate default options for application */
1401 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1403 options->portmask = 0xffffffff;
1404 options->nb_ports_per_lcore = 1;
1405 options->refresh_period = 10000;
1406 options->single_lcore = 0;
1407 options->sessionless = 0;
1409 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1412 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1413 options->cipher_xform.next = NULL;
1414 options->ckey_param = 0;
1415 options->ckey_random_size = -1;
1416 options->cipher_xform.cipher.key.length = 0;
1417 options->cipher_iv_param = 0;
1418 options->cipher_iv_random_size = -1;
1419 options->cipher_iv.length = 0;
1421 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1422 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1424 /* Authentication Data */
1425 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1426 options->auth_xform.next = NULL;
1427 options->akey_param = 0;
1428 options->akey_random_size = -1;
1429 options->auth_xform.auth.key.length = 0;
1430 options->auth_iv_param = 0;
1431 options->auth_iv_random_size = -1;
1432 options->auth_iv.length = 0;
1434 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1435 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1438 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1439 options->aead_xform.next = NULL;
1440 options->aead_key_param = 0;
1441 options->aead_key_random_size = -1;
1442 options->aead_xform.aead.key.length = 0;
1443 options->aead_iv_param = 0;
1444 options->aead_iv_random_size = -1;
1445 options->aead_iv.length = 0;
1447 options->auth_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1448 options->auth_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1450 options->aad_param = 0;
1451 options->aad_random_size = -1;
1452 options->aad.length = 0;
1454 options->digest_size = -1;
1456 options->type = CDEV_TYPE_ANY;
1457 options->cryptodev_mask = UINT64_MAX;
1461 display_cipher_info(struct l2fwd_crypto_options *options)
1463 printf("\n---- Cipher information ---\n");
1464 printf("Algorithm: %s\n",
1465 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1466 rte_hexdump(stdout, "Cipher key:",
1467 options->cipher_xform.cipher.key.data,
1468 options->cipher_xform.cipher.key.length);
1469 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1473 display_auth_info(struct l2fwd_crypto_options *options)
1475 printf("\n---- Authentication information ---\n");
1476 printf("Algorithm: %s\n",
1477 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1478 rte_hexdump(stdout, "Auth key:",
1479 options->auth_xform.auth.key.data,
1480 options->auth_xform.auth.key.length);
1481 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1485 display_aead_info(struct l2fwd_crypto_options *options)
1487 printf("\n---- AEAD information ---\n");
1488 printf("Algorithm: %s\n",
1489 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1490 rte_hexdump(stdout, "AEAD key:",
1491 options->aead_xform.aead.key.data,
1492 options->aead_xform.aead.key.length);
1493 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1494 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1498 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1500 char string_cipher_op[MAX_STR_LEN];
1501 char string_auth_op[MAX_STR_LEN];
1502 char string_aead_op[MAX_STR_LEN];
1504 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1505 strcpy(string_cipher_op, "Encrypt");
1507 strcpy(string_cipher_op, "Decrypt");
1509 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1510 strcpy(string_auth_op, "Auth generate");
1512 strcpy(string_auth_op, "Auth verify");
1514 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1515 strcpy(string_aead_op, "Authenticated encryption");
1517 strcpy(string_aead_op, "Authenticated decryption");
1520 printf("Options:-\nn");
1521 printf("portmask: %x\n", options->portmask);
1522 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1523 printf("refresh period : %u\n", options->refresh_period);
1524 printf("single lcore mode: %s\n",
1525 options->single_lcore ? "enabled" : "disabled");
1526 printf("stats_printing: %s\n",
1527 options->refresh_period == 0 ? "disabled" : "enabled");
1529 printf("sessionless crypto: %s\n",
1530 options->sessionless ? "enabled" : "disabled");
1532 if (options->ckey_param && (options->ckey_random_size != -1))
1533 printf("Cipher key already parsed, ignoring size of random key\n");
1535 if (options->akey_param && (options->akey_random_size != -1))
1536 printf("Auth key already parsed, ignoring size of random key\n");
1538 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1539 printf("Cipher IV already parsed, ignoring size of random IV\n");
1541 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1542 printf("Auth IV already parsed, ignoring size of random IV\n");
1544 if (options->aad_param && (options->aad_random_size != -1))
1545 printf("AAD already parsed, ignoring size of random AAD\n");
1547 printf("\nCrypto chain: ");
1548 switch (options->xform_chain) {
1549 case L2FWD_CRYPTO_AEAD:
1550 printf("Input --> %s --> Output\n", string_aead_op);
1551 display_aead_info(options);
1553 case L2FWD_CRYPTO_CIPHER_HASH:
1554 printf("Input --> %s --> %s --> Output\n",
1555 string_cipher_op, string_auth_op);
1556 display_cipher_info(options);
1557 display_auth_info(options);
1559 case L2FWD_CRYPTO_HASH_CIPHER:
1560 printf("Input --> %s --> %s --> Output\n",
1561 string_auth_op, string_cipher_op);
1562 display_cipher_info(options);
1563 display_auth_info(options);
1565 case L2FWD_CRYPTO_HASH_ONLY:
1566 printf("Input --> %s --> Output\n", string_auth_op);
1567 display_auth_info(options);
1569 case L2FWD_CRYPTO_CIPHER_ONLY:
1570 printf("Input --> %s --> Output\n", string_cipher_op);
1571 display_cipher_info(options);
1576 /* Parse the argument given in the command line of the application */
1578 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1579 int argc, char **argv)
1581 int opt, retval, option_index;
1582 char **argvopt = argv, *prgname = argv[0];
1584 static struct option lgopts[] = {
1585 { "sessionless", no_argument, 0, 0 },
1587 { "cdev_type", required_argument, 0, 0 },
1588 { "chain", required_argument, 0, 0 },
1590 { "cipher_algo", required_argument, 0, 0 },
1591 { "cipher_op", required_argument, 0, 0 },
1592 { "cipher_key", required_argument, 0, 0 },
1593 { "cipher_key_random_size", required_argument, 0, 0 },
1594 { "cipher_iv", required_argument, 0, 0 },
1595 { "cipher_iv_random_size", required_argument, 0, 0 },
1597 { "auth_algo", required_argument, 0, 0 },
1598 { "auth_op", required_argument, 0, 0 },
1599 { "auth_key", required_argument, 0, 0 },
1600 { "auth_key_random_size", required_argument, 0, 0 },
1601 { "auth_iv", required_argument, 0, 0 },
1602 { "auth_iv_random_size", required_argument, 0, 0 },
1604 { "aead_algo", required_argument, 0, 0 },
1605 { "aead_op", required_argument, 0, 0 },
1606 { "aead_key", required_argument, 0, 0 },
1607 { "aead_key_random_size", required_argument, 0, 0 },
1608 { "aead_iv", required_argument, 0, 0 },
1609 { "aead_iv_random_size", required_argument, 0, 0 },
1611 { "aad", required_argument, 0, 0 },
1612 { "aad_random_size", required_argument, 0, 0 },
1614 { "digest_size", required_argument, 0, 0 },
1616 { "sessionless", no_argument, 0, 0 },
1617 { "cryptodev_mask", required_argument, 0, 0},
1622 l2fwd_crypto_default_options(options);
1624 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1625 &option_index)) != EOF) {
1629 retval = l2fwd_crypto_parse_args_long_options(options,
1630 lgopts, option_index);
1632 l2fwd_crypto_usage(prgname);
1639 retval = l2fwd_crypto_parse_portmask(options, optarg);
1641 l2fwd_crypto_usage(prgname);
1648 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1650 l2fwd_crypto_usage(prgname);
1657 options->single_lcore = 1;
1663 retval = l2fwd_crypto_parse_timer_period(options,
1666 l2fwd_crypto_usage(prgname);
1672 l2fwd_crypto_usage(prgname);
1679 argv[optind-1] = prgname;
1682 optind = 1; /* reset getopt lib */
1687 /* Check the link status of all ports in up to 9s, and print them finally */
1689 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1691 #define CHECK_INTERVAL 100 /* 100ms */
1692 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1693 uint8_t portid, count, all_ports_up, print_flag = 0;
1694 struct rte_eth_link link;
1696 printf("\nChecking link status");
1698 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1700 for (portid = 0; portid < port_num; portid++) {
1701 if ((port_mask & (1 << portid)) == 0)
1703 memset(&link, 0, sizeof(link));
1704 rte_eth_link_get_nowait(portid, &link);
1705 /* print link status if flag set */
1706 if (print_flag == 1) {
1707 if (link.link_status)
1708 printf("Port %d Link Up - speed %u "
1709 "Mbps - %s\n", (uint8_t)portid,
1710 (unsigned)link.link_speed,
1711 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1712 ("full-duplex") : ("half-duplex\n"));
1714 printf("Port %d Link Down\n",
1718 /* clear all_ports_up flag if any link down */
1719 if (link.link_status == ETH_LINK_DOWN) {
1724 /* after finally printing all link status, get out */
1725 if (print_flag == 1)
1728 if (all_ports_up == 0) {
1731 rte_delay_ms(CHECK_INTERVAL);
1734 /* set the print_flag if all ports up or timeout */
1735 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1742 /* Check if device has to be HW/SW or any */
1744 check_type(const struct l2fwd_crypto_options *options,
1745 const struct rte_cryptodev_info *dev_info)
1747 if (options->type == CDEV_TYPE_HW &&
1748 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1750 if (options->type == CDEV_TYPE_SW &&
1751 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1753 if (options->type == CDEV_TYPE_ANY)
1759 static const struct rte_cryptodev_capabilities *
1760 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1761 const struct rte_cryptodev_info *dev_info,
1765 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1766 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1767 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1768 options->cipher_xform.cipher.algo;
1770 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1771 cap_cipher_algo = cap->sym.cipher.algo;
1772 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1773 if (cap_cipher_algo == opt_cipher_algo) {
1774 if (check_type(options, dev_info) == 0)
1778 cap = &dev_info->capabilities[++i];
1781 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1782 printf("Algorithm %s not supported by cryptodev %u"
1783 " or device not of preferred type (%s)\n",
1784 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1786 options->string_type);
1793 static const struct rte_cryptodev_capabilities *
1794 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1795 const struct rte_cryptodev_info *dev_info,
1799 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1800 enum rte_crypto_auth_algorithm cap_auth_algo;
1801 enum rte_crypto_auth_algorithm opt_auth_algo =
1802 options->auth_xform.auth.algo;
1804 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1805 cap_auth_algo = cap->sym.auth.algo;
1806 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1807 if (cap_auth_algo == opt_auth_algo) {
1808 if (check_type(options, dev_info) == 0)
1812 cap = &dev_info->capabilities[++i];
1815 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1816 printf("Algorithm %s not supported by cryptodev %u"
1817 " or device not of preferred type (%s)\n",
1818 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1820 options->string_type);
1827 static const struct rte_cryptodev_capabilities *
1828 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1829 const struct rte_cryptodev_info *dev_info,
1833 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1834 enum rte_crypto_aead_algorithm cap_aead_algo;
1835 enum rte_crypto_aead_algorithm opt_aead_algo =
1836 options->aead_xform.aead.algo;
1838 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1839 cap_aead_algo = cap->sym.aead.algo;
1840 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1841 if (cap_aead_algo == opt_aead_algo) {
1842 if (check_type(options, dev_info) == 0)
1846 cap = &dev_info->capabilities[++i];
1849 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1850 printf("Algorithm %s not supported by cryptodev %u"
1851 " or device not of preferred type (%s)\n",
1852 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1854 options->string_type);
1861 /* Check if the device is enabled by cryptodev_mask */
1863 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1866 if (options->cryptodev_mask & (1 << cdev_id))
1873 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1879 if (increment == 0) {
1886 /* Range of values */
1887 for (supp_size = min; supp_size <= max; supp_size += increment) {
1888 if (length == supp_size)
1896 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1897 unsigned int iv_param, int iv_random_size,
1898 uint16_t *iv_length)
1901 * Check if length of provided IV is supported
1902 * by the algorithm chosen.
1905 if (check_supported_size(*iv_length,
1908 iv_range_size->increment)
1910 printf("Unsupported IV length\n");
1914 * Check if length of IV to be randomly generated
1915 * is supported by the algorithm chosen.
1917 } else if (iv_random_size != -1) {
1918 if (check_supported_size(iv_random_size,
1921 iv_range_size->increment)
1923 printf("Unsupported IV length\n");
1926 *iv_length = iv_random_size;
1927 /* No size provided, use minimum size. */
1929 *iv_length = iv_range_size->min;
1935 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1936 uint8_t *enabled_cdevs)
1938 unsigned int cdev_id, cdev_count, enabled_cdev_count = 0;
1939 const struct rte_cryptodev_capabilities *cap;
1940 unsigned int sess_sz, max_sess_sz = 0;
1943 cdev_count = rte_cryptodev_count();
1944 if (cdev_count == 0) {
1945 printf("No crypto devices available\n");
1949 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
1950 sess_sz = rte_cryptodev_get_private_session_size(cdev_id);
1951 if (sess_sz > max_sess_sz)
1952 max_sess_sz = sess_sz;
1955 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1957 struct rte_cryptodev_qp_conf qp_conf;
1958 struct rte_cryptodev_info dev_info;
1959 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
1961 struct rte_cryptodev_config conf = {
1962 .nb_queue_pairs = 1,
1963 .socket_id = socket_id,
1966 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
1969 rte_cryptodev_info_get(cdev_id, &dev_info);
1971 if (session_pool_socket[socket_id] == NULL) {
1972 char mp_name[RTE_MEMPOOL_NAMESIZE];
1973 struct rte_mempool *sess_mp;
1975 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
1976 "sess_mp_%u", socket_id);
1979 * Create enough objects for session headers and
1980 * device private data
1982 sess_mp = rte_mempool_create(mp_name,
1985 SESSION_POOL_CACHE_SIZE,
1986 0, NULL, NULL, NULL,
1990 if (sess_mp == NULL) {
1991 printf("Cannot create session pool on socket %d\n",
1996 printf("Allocated session pool on socket %d\n", socket_id);
1997 session_pool_socket[socket_id] = sess_mp;
2000 /* Set AEAD parameters */
2001 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2002 /* Check if device supports AEAD algo */
2003 cap = check_device_support_aead_algo(options, &dev_info,
2008 options->block_size = cap->sym.aead.block_size;
2010 check_iv_param(&cap->sym.aead.iv_size,
2011 options->aead_iv_param,
2012 options->aead_iv_random_size,
2013 &options->aead_iv.length);
2016 * Check if length of provided AEAD key is supported
2017 * by the algorithm chosen.
2019 if (options->aead_key_param) {
2020 if (check_supported_size(
2021 options->aead_xform.aead.key.length,
2022 cap->sym.aead.key_size.min,
2023 cap->sym.aead.key_size.max,
2024 cap->sym.aead.key_size.increment)
2026 printf("Unsupported aead key length\n");
2030 * Check if length of the aead key to be randomly generated
2031 * is supported by the algorithm chosen.
2033 } else if (options->aead_key_random_size != -1) {
2034 if (check_supported_size(options->ckey_random_size,
2035 cap->sym.aead.key_size.min,
2036 cap->sym.aead.key_size.max,
2037 cap->sym.aead.key_size.increment)
2039 printf("Unsupported aead key length\n");
2042 options->aead_xform.aead.key.length =
2043 options->ckey_random_size;
2044 /* No size provided, use minimum size. */
2046 options->aead_xform.aead.key.length =
2047 cap->sym.aead.key_size.min;
2049 if (!options->aead_key_param)
2050 generate_random_key(
2051 options->aead_xform.aead.key.data,
2052 options->aead_xform.aead.key.length);
2055 * Check if length of provided AAD is supported
2056 * by the algorithm chosen.
2058 if (options->aad_param) {
2059 if (check_supported_size(options->aad.length,
2060 cap->sym.aead.aad_size.min,
2061 cap->sym.aead.aad_size.max,
2062 cap->sym.aead.aad_size.increment)
2064 printf("Unsupported AAD length\n");
2068 * Check if length of AAD to be randomly generated
2069 * is supported by the algorithm chosen.
2071 } else if (options->aad_random_size != -1) {
2072 if (check_supported_size(options->aad_random_size,
2073 cap->sym.aead.aad_size.min,
2074 cap->sym.aead.aad_size.max,
2075 cap->sym.aead.aad_size.increment)
2077 printf("Unsupported AAD length\n");
2080 options->aad.length = options->aad_random_size;
2081 /* No size provided, use minimum size. */
2083 options->aad.length = cap->sym.auth.aad_size.min;
2085 options->aead_xform.aead.add_auth_data_length =
2086 options->aad.length;
2088 /* Check if digest size is supported by the algorithm. */
2089 if (options->digest_size != -1) {
2090 if (check_supported_size(options->digest_size,
2091 cap->sym.aead.digest_size.min,
2092 cap->sym.aead.digest_size.max,
2093 cap->sym.aead.digest_size.increment)
2095 printf("Unsupported digest length\n");
2098 options->aead_xform.aead.digest_length =
2099 options->digest_size;
2100 /* No size provided, use minimum size. */
2102 options->aead_xform.aead.digest_length =
2103 cap->sym.aead.digest_size.min;
2106 /* Set cipher parameters */
2107 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2108 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2109 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2110 /* Check if device supports cipher algo */
2111 cap = check_device_support_cipher_algo(options, &dev_info,
2116 options->block_size = cap->sym.cipher.block_size;
2118 check_iv_param(&cap->sym.cipher.iv_size,
2119 options->cipher_iv_param,
2120 options->cipher_iv_random_size,
2121 &options->cipher_iv.length);
2124 * Check if length of provided cipher key is supported
2125 * by the algorithm chosen.
2127 if (options->ckey_param) {
2128 if (check_supported_size(
2129 options->cipher_xform.cipher.key.length,
2130 cap->sym.cipher.key_size.min,
2131 cap->sym.cipher.key_size.max,
2132 cap->sym.cipher.key_size.increment)
2134 printf("Unsupported cipher key length\n");
2138 * Check if length of the cipher key to be randomly generated
2139 * is supported by the algorithm chosen.
2141 } else if (options->ckey_random_size != -1) {
2142 if (check_supported_size(options->ckey_random_size,
2143 cap->sym.cipher.key_size.min,
2144 cap->sym.cipher.key_size.max,
2145 cap->sym.cipher.key_size.increment)
2147 printf("Unsupported cipher key length\n");
2150 options->cipher_xform.cipher.key.length =
2151 options->ckey_random_size;
2152 /* No size provided, use minimum size. */
2154 options->cipher_xform.cipher.key.length =
2155 cap->sym.cipher.key_size.min;
2157 if (!options->ckey_param)
2158 generate_random_key(
2159 options->cipher_xform.cipher.key.data,
2160 options->cipher_xform.cipher.key.length);
2164 /* Set auth parameters */
2165 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2166 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2167 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2168 /* Check if device supports auth algo */
2169 cap = check_device_support_auth_algo(options, &dev_info,
2174 check_iv_param(&cap->sym.auth.iv_size,
2175 options->auth_iv_param,
2176 options->auth_iv_random_size,
2177 &options->auth_iv.length);
2179 * Check if length of provided auth key is supported
2180 * by the algorithm chosen.
2182 if (options->akey_param) {
2183 if (check_supported_size(
2184 options->auth_xform.auth.key.length,
2185 cap->sym.auth.key_size.min,
2186 cap->sym.auth.key_size.max,
2187 cap->sym.auth.key_size.increment)
2189 printf("Unsupported auth key length\n");
2193 * Check if length of the auth key to be randomly generated
2194 * is supported by the algorithm chosen.
2196 } else if (options->akey_random_size != -1) {
2197 if (check_supported_size(options->akey_random_size,
2198 cap->sym.auth.key_size.min,
2199 cap->sym.auth.key_size.max,
2200 cap->sym.auth.key_size.increment)
2202 printf("Unsupported auth key length\n");
2205 options->auth_xform.auth.key.length =
2206 options->akey_random_size;
2207 /* No size provided, use minimum size. */
2209 options->auth_xform.auth.key.length =
2210 cap->sym.auth.key_size.min;
2212 if (!options->akey_param)
2213 generate_random_key(
2214 options->auth_xform.auth.key.data,
2215 options->auth_xform.auth.key.length);
2217 /* Check if digest size is supported by the algorithm. */
2218 if (options->digest_size != -1) {
2219 if (check_supported_size(options->digest_size,
2220 cap->sym.auth.digest_size.min,
2221 cap->sym.auth.digest_size.max,
2222 cap->sym.auth.digest_size.increment)
2224 printf("Unsupported digest length\n");
2227 options->auth_xform.auth.digest_length =
2228 options->digest_size;
2229 /* No size provided, use minimum size. */
2231 options->auth_xform.auth.digest_length =
2232 cap->sym.auth.digest_size.min;
2235 retval = rte_cryptodev_configure(cdev_id, &conf);
2237 printf("Failed to configure cryptodev %u", cdev_id);
2241 qp_conf.nb_descriptors = 2048;
2243 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2244 socket_id, session_pool_socket[socket_id]);
2246 printf("Failed to setup queue pair %u on cryptodev %u",
2251 retval = rte_cryptodev_start(cdev_id);
2253 printf("Failed to start device %u: error %d\n",
2258 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2260 enabled_cdevs[cdev_id] = 1;
2261 enabled_cdev_count++;
2264 return enabled_cdev_count;
2268 initialize_ports(struct l2fwd_crypto_options *options)
2270 uint8_t last_portid, portid;
2271 unsigned enabled_portcount = 0;
2272 unsigned nb_ports = rte_eth_dev_count();
2274 if (nb_ports == 0) {
2275 printf("No Ethernet ports - bye\n");
2279 /* Reset l2fwd_dst_ports */
2280 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2281 l2fwd_dst_ports[portid] = 0;
2283 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
2286 /* Skip ports that are not enabled */
2287 if ((options->portmask & (1 << portid)) == 0)
2291 printf("Initializing port %u... ", (unsigned) portid);
2293 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
2295 printf("Cannot configure device: err=%d, port=%u\n",
2296 retval, (unsigned) portid);
2300 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
2303 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2304 retval, (unsigned) portid);
2308 /* init one RX queue */
2310 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2311 rte_eth_dev_socket_id(portid),
2312 NULL, l2fwd_pktmbuf_pool);
2314 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2315 retval, (unsigned) portid);
2319 /* init one TX queue on each port */
2321 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2322 rte_eth_dev_socket_id(portid),
2325 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2326 retval, (unsigned) portid);
2332 retval = rte_eth_dev_start(portid);
2334 printf("rte_eth_dev_start:err=%d, port=%u\n",
2335 retval, (unsigned) portid);
2339 rte_eth_promiscuous_enable(portid);
2341 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
2343 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2345 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2346 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2347 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2348 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2349 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2350 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2352 /* initialize port stats */
2353 memset(&port_statistics, 0, sizeof(port_statistics));
2355 /* Setup port forwarding table */
2356 if (enabled_portcount % 2) {
2357 l2fwd_dst_ports[portid] = last_portid;
2358 l2fwd_dst_ports[last_portid] = portid;
2360 last_portid = portid;
2363 l2fwd_enabled_port_mask |= (1 << portid);
2364 enabled_portcount++;
2367 if (enabled_portcount == 1) {
2368 l2fwd_dst_ports[last_portid] = last_portid;
2369 } else if (enabled_portcount % 2) {
2370 printf("odd number of ports in portmask- bye\n");
2374 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
2376 return enabled_portcount;
2380 reserve_key_memory(struct l2fwd_crypto_options *options)
2382 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
2384 if (options->cipher_xform.cipher.key.data == NULL)
2385 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
2387 options->auth_xform.auth.key.data = rte_malloc("auth key",
2389 if (options->auth_xform.auth.key.data == NULL)
2390 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
2392 options->aead_xform.aead.key.data = rte_malloc("aead key",
2394 if (options->aead_xform.aead.key.data == NULL)
2395 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key");
2397 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2398 if (options->cipher_iv.data == NULL)
2399 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2401 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2402 if (options->auth_iv.data == NULL)
2403 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2405 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2406 if (options->aead_iv.data == NULL)
2407 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2409 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2410 if (options->aad.data == NULL)
2411 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2412 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
2416 main(int argc, char **argv)
2418 struct lcore_queue_conf *qconf;
2419 struct l2fwd_crypto_options options;
2421 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
2422 unsigned lcore_id, rx_lcore_id;
2423 int ret, enabled_cdevcount, enabled_portcount;
2424 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2427 ret = rte_eal_init(argc, argv);
2429 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2433 /* reserve memory for Cipher/Auth key and IV */
2434 reserve_key_memory(&options);
2436 /* parse application arguments (after the EAL ones) */
2437 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2439 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2441 /* create the mbuf pool */
2442 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2443 sizeof(struct rte_crypto_op),
2444 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2445 if (l2fwd_pktmbuf_pool == NULL)
2446 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2448 /* create crypto op pool */
2449 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2450 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2452 if (l2fwd_crypto_op_pool == NULL)
2453 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2455 /* Enable Ethernet ports */
2456 enabled_portcount = initialize_ports(&options);
2457 if (enabled_portcount < 1)
2458 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2460 nb_ports = rte_eth_dev_count();
2461 /* Initialize the port/queue configuration of each logical core */
2462 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2463 portid < nb_ports; portid++) {
2465 /* skip ports that are not enabled */
2466 if ((options.portmask & (1 << portid)) == 0)
2469 if (options.single_lcore && qconf == NULL) {
2470 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2472 if (rx_lcore_id >= RTE_MAX_LCORE)
2473 rte_exit(EXIT_FAILURE,
2474 "Not enough cores\n");
2476 } else if (!options.single_lcore) {
2477 /* get the lcore_id for this port */
2478 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2479 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2480 options.nb_ports_per_lcore) {
2482 if (rx_lcore_id >= RTE_MAX_LCORE)
2483 rte_exit(EXIT_FAILURE,
2484 "Not enough cores\n");
2488 /* Assigned a new logical core in the loop above. */
2489 if (qconf != &lcore_queue_conf[rx_lcore_id])
2490 qconf = &lcore_queue_conf[rx_lcore_id];
2492 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2493 qconf->nb_rx_ports++;
2495 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2498 /* Enable Crypto devices */
2499 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2501 if (enabled_cdevcount < 0)
2502 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2504 if (enabled_cdevcount < enabled_portcount)
2505 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2506 "has to be more or equal to number of ports (%d)\n",
2507 enabled_cdevcount, enabled_portcount);
2509 nb_cryptodevs = rte_cryptodev_count();
2511 /* Initialize the port/cryptodev configuration of each logical core */
2512 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2513 cdev_id < nb_cryptodevs && enabled_cdevcount;
2515 /* Crypto op not supported by crypto device */
2516 if (!enabled_cdevs[cdev_id])
2519 if (options.single_lcore && qconf == NULL) {
2520 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2522 if (rx_lcore_id >= RTE_MAX_LCORE)
2523 rte_exit(EXIT_FAILURE,
2524 "Not enough cores\n");
2526 } else if (!options.single_lcore) {
2527 /* get the lcore_id for this port */
2528 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2529 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2530 options.nb_ports_per_lcore) {
2532 if (rx_lcore_id >= RTE_MAX_LCORE)
2533 rte_exit(EXIT_FAILURE,
2534 "Not enough cores\n");
2538 /* Assigned a new logical core in the loop above. */
2539 if (qconf != &lcore_queue_conf[rx_lcore_id])
2540 qconf = &lcore_queue_conf[rx_lcore_id];
2542 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2543 qconf->nb_crypto_devs++;
2545 enabled_cdevcount--;
2547 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2551 /* launch per-lcore init on every lcore */
2552 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2554 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2555 if (rte_eal_wait_lcore(lcore_id) < 0)