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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;
653 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
654 first_xform = &options->aead_xform;
655 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
656 first_xform = &options->cipher_xform;
657 first_xform->next = &options->auth_xform;
658 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
659 first_xform = &options->auth_xform;
660 first_xform->next = &options->cipher_xform;
661 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
662 first_xform = &options->cipher_xform;
664 first_xform = &options->auth_xform;
667 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
671 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
673 /* main processing loop */
675 l2fwd_main_loop(struct l2fwd_crypto_options *options)
677 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
678 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
680 unsigned lcore_id = rte_lcore_id();
681 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
682 unsigned i, j, portid, nb_rx, len;
683 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
684 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
685 US_PER_S * BURST_TX_DRAIN_US;
686 struct l2fwd_crypto_params *cparams;
687 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
688 struct rte_cryptodev_sym_session *session;
690 if (qconf->nb_rx_ports == 0) {
691 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
695 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
697 for (i = 0; i < qconf->nb_rx_ports; i++) {
699 portid = qconf->rx_port_list[i];
700 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
704 for (i = 0; i < qconf->nb_crypto_devs; i++) {
705 port_cparams[i].do_cipher = 0;
706 port_cparams[i].do_hash = 0;
707 port_cparams[i].do_aead = 0;
709 switch (options->xform_chain) {
710 case L2FWD_CRYPTO_AEAD:
711 port_cparams[i].do_aead = 1;
713 case L2FWD_CRYPTO_CIPHER_HASH:
714 case L2FWD_CRYPTO_HASH_CIPHER:
715 port_cparams[i].do_cipher = 1;
716 port_cparams[i].do_hash = 1;
718 case L2FWD_CRYPTO_HASH_ONLY:
719 port_cparams[i].do_hash = 1;
721 case L2FWD_CRYPTO_CIPHER_ONLY:
722 port_cparams[i].do_cipher = 1;
726 port_cparams[i].dev_id = qconf->cryptodev_list[i];
727 port_cparams[i].qp_id = 0;
729 port_cparams[i].block_size = options->block_size;
731 if (port_cparams[i].do_hash) {
732 port_cparams[i].auth_iv.data = options->auth_iv.data;
733 port_cparams[i].auth_iv.length = options->auth_iv.length;
734 if (!options->auth_iv_param)
735 generate_random_key(port_cparams[i].auth_iv.data,
736 port_cparams[i].auth_iv.length);
737 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
738 port_cparams[i].hash_verify = 1;
740 port_cparams[i].hash_verify = 0;
742 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
743 /* Set IV parameters */
744 if (options->auth_iv.length) {
745 options->auth_xform.auth.iv.offset =
746 IV_OFFSET + options->cipher_iv.length;
747 options->auth_xform.auth.iv.length =
748 options->auth_iv.length;
752 if (port_cparams[i].do_aead) {
753 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
754 port_cparams[i].digest_length =
755 options->aead_xform.aead.digest_length;
756 if (options->aead_xform.aead.add_auth_data_length) {
757 port_cparams[i].aad.data = options->aad.data;
758 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
759 port_cparams[i].aad.length = options->aad.length;
760 if (!options->aad_param)
761 generate_random_key(port_cparams[i].aad.data,
762 port_cparams[i].aad.length);
765 port_cparams[i].aad.length = 0;
767 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
768 port_cparams[i].hash_verify = 1;
770 port_cparams[i].hash_verify = 0;
772 /* Set IV parameters */
773 options->aead_xform.aead.iv.offset = IV_OFFSET;
774 options->aead_xform.aead.iv.length = options->aead_iv.length;
777 if (port_cparams[i].do_cipher) {
778 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
779 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
780 if (!options->cipher_iv_param)
781 generate_random_key(port_cparams[i].cipher_iv.data,
782 port_cparams[i].cipher_iv.length);
784 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
785 /* Set IV parameters */
786 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
787 options->cipher_xform.cipher.iv.length =
788 options->cipher_iv.length;
791 session = initialize_crypto_session(options,
792 port_cparams[i].dev_id);
794 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
796 port_cparams[i].session = session;
798 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
799 port_cparams[i].dev_id);
802 l2fwd_crypto_options_print(options);
805 * Initialize previous tsc timestamp before the loop,
806 * to avoid showing the port statistics immediately,
807 * so user can see the crypto information.
809 prev_tsc = rte_rdtsc();
812 cur_tsc = rte_rdtsc();
815 * Crypto device/TX burst queue drain
817 diff_tsc = cur_tsc - prev_tsc;
818 if (unlikely(diff_tsc > drain_tsc)) {
819 /* Enqueue all crypto ops remaining in buffers */
820 for (i = 0; i < qconf->nb_crypto_devs; i++) {
821 cparams = &port_cparams[i];
822 len = qconf->op_buf[cparams->dev_id].len;
823 l2fwd_crypto_send_burst(qconf, len, cparams);
824 qconf->op_buf[cparams->dev_id].len = 0;
826 /* Transmit all packets remaining in buffers */
827 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
828 if (qconf->pkt_buf[portid].len == 0)
830 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
831 qconf->pkt_buf[portid].len,
833 qconf->pkt_buf[portid].len = 0;
836 /* if timer is enabled */
837 if (timer_period > 0) {
839 /* advance the timer */
840 timer_tsc += diff_tsc;
842 /* if timer has reached its timeout */
843 if (unlikely(timer_tsc >=
844 (uint64_t)timer_period)) {
846 /* do this only on master core */
847 if (lcore_id == rte_get_master_lcore()
848 && options->refresh_period) {
859 * Read packet from RX queues
861 for (i = 0; i < qconf->nb_rx_ports; i++) {
862 portid = qconf->rx_port_list[i];
864 cparams = &port_cparams[i];
866 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
867 pkts_burst, MAX_PKT_BURST);
869 port_statistics[portid].rx += nb_rx;
873 * If we can't allocate a crypto_ops, then drop
874 * the rest of the burst and dequeue and
875 * process the packets to free offload structs
877 if (rte_crypto_op_bulk_alloc(
878 l2fwd_crypto_op_pool,
879 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
882 for (j = 0; j < nb_rx; j++)
883 rte_pktmbuf_free(pkts_burst[j]);
888 /* Enqueue packets from Crypto device*/
889 for (j = 0; j < nb_rx; j++) {
892 l2fwd_simple_crypto_enqueue(m,
893 ops_burst[j], cparams);
897 /* Dequeue packets from Crypto device */
899 nb_rx = rte_cryptodev_dequeue_burst(
900 cparams->dev_id, cparams->qp_id,
901 ops_burst, MAX_PKT_BURST);
903 crypto_statistics[cparams->dev_id].dequeued +=
906 /* Forward crypto'd packets */
907 for (j = 0; j < nb_rx; j++) {
908 m = ops_burst[j]->sym->m_src;
910 rte_crypto_op_free(ops_burst[j]);
911 l2fwd_simple_forward(m, portid);
913 } while (nb_rx == MAX_PKT_BURST);
919 l2fwd_launch_one_lcore(void *arg)
921 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
925 /* Display command line arguments usage */
927 l2fwd_crypto_usage(const char *prgname)
929 printf("%s [EAL options] --\n"
930 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
931 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
932 " -s manage all ports from single lcore\n"
933 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
934 " (0 to disable, 10 default, 86400 maximum)\n"
936 " --cdev_type HW / SW / ANY\n"
937 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
938 " HASH_ONLY / AEAD\n"
940 " --cipher_algo ALGO\n"
941 " --cipher_op ENCRYPT / DECRYPT\n"
942 " --cipher_key KEY (bytes separated with \":\")\n"
943 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
944 " --cipher_iv IV (bytes separated with \":\")\n"
945 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
947 " --auth_algo ALGO\n"
948 " --auth_op GENERATE / VERIFY\n"
949 " --auth_key KEY (bytes separated with \":\")\n"
950 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
951 " --auth_iv IV (bytes separated with \":\")\n"
952 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
954 " --aead_algo ALGO\n"
955 " --aead_op ENCRYPT / DECRYPT\n"
956 " --aead_key KEY (bytes separated with \":\")\n"
957 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
958 " --aead_iv IV (bytes separated with \":\")\n"
959 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
960 " --aad AAD (bytes separated with \":\")\n"
961 " --aad_random_size SIZE: size of AAD when generated randomly\n"
963 " --digest_size SIZE: size of digest to be generated/verified\n"
966 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n",
970 /** Parse crypto device type command line argument */
972 parse_cryptodev_type(enum cdev_type *type, char *optarg)
974 if (strcmp("HW", optarg) == 0) {
975 *type = CDEV_TYPE_HW;
977 } else if (strcmp("SW", optarg) == 0) {
978 *type = CDEV_TYPE_SW;
980 } else if (strcmp("ANY", optarg) == 0) {
981 *type = CDEV_TYPE_ANY;
988 /** Parse crypto chain xform command line argument */
990 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
992 if (strcmp("CIPHER_HASH", optarg) == 0) {
993 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
995 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
996 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
998 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
999 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1001 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1002 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1004 } else if (strcmp("AEAD", optarg) == 0) {
1005 options->xform_chain = L2FWD_CRYPTO_AEAD;
1012 /** Parse crypto cipher algo option command line argument */
1014 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1017 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1018 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1019 "not supported!\n");
1026 /** Parse crypto cipher operation command line argument */
1028 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1030 if (strcmp("ENCRYPT", optarg) == 0) {
1031 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1033 } else if (strcmp("DECRYPT", optarg) == 0) {
1034 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1038 printf("Cipher operation not supported!\n");
1042 /** Parse crypto key command line argument */
1044 parse_key(uint8_t *data, char *input_arg)
1046 unsigned byte_count;
1049 for (byte_count = 0, token = strtok(input_arg, ":");
1050 (byte_count < MAX_KEY_SIZE) && (token != NULL);
1051 token = strtok(NULL, ":")) {
1053 int number = (int)strtol(token, NULL, 16);
1055 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1058 data[byte_count++] = (uint8_t)number;
1064 /** Parse size param*/
1066 parse_size(int *size, const char *q_arg)
1071 /* parse hexadecimal string */
1072 n = strtoul(q_arg, &end, 10);
1073 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1077 printf("invalid size\n");
1085 /** Parse crypto cipher operation command line argument */
1087 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1089 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1090 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1091 "not supported!\n");
1099 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1101 if (strcmp("VERIFY", optarg) == 0) {
1102 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1104 } else if (strcmp("GENERATE", optarg) == 0) {
1105 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1109 printf("Authentication operation specified not supported!\n");
1114 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1116 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1117 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1118 "not supported!\n");
1126 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1128 if (strcmp("ENCRYPT", optarg) == 0) {
1129 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1131 } else if (strcmp("DECRYPT", optarg) == 0) {
1132 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1136 printf("AEAD operation specified not supported!\n");
1140 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1146 /* parse hexadecimal string */
1147 pm = strtoul(q_arg, &end, 16);
1148 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1151 options->cryptodev_mask = pm;
1152 if (options->cryptodev_mask == 0) {
1153 printf("invalid cryptodev_mask specified\n");
1160 /** Parse long options */
1162 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1163 struct option *lgopts, int option_index)
1167 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1168 retval = parse_cryptodev_type(&options->type, optarg);
1170 snprintf(options->string_type, MAX_STR_LEN,
1175 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1176 return parse_crypto_opt_chain(options, optarg);
1178 /* Cipher options */
1179 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1180 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1183 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1184 return parse_cipher_op(&options->cipher_xform.cipher.op,
1187 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1188 options->ckey_param = 1;
1189 options->cipher_xform.cipher.key.length =
1190 parse_key(options->cipher_xform.cipher.key.data, optarg);
1191 if (options->cipher_xform.cipher.key.length > 0)
1197 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1198 return parse_size(&options->ckey_random_size, optarg);
1200 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1201 options->cipher_iv_param = 1;
1202 options->cipher_iv.length =
1203 parse_key(options->cipher_iv.data, optarg);
1204 if (options->cipher_iv.length > 0)
1210 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1211 return parse_size(&options->cipher_iv_random_size, optarg);
1213 /* Authentication options */
1214 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1215 return parse_auth_algo(&options->auth_xform.auth.algo,
1219 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1220 return parse_auth_op(&options->auth_xform.auth.op,
1223 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1224 options->akey_param = 1;
1225 options->auth_xform.auth.key.length =
1226 parse_key(options->auth_xform.auth.key.data, optarg);
1227 if (options->auth_xform.auth.key.length > 0)
1233 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1234 return parse_size(&options->akey_random_size, optarg);
1237 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1238 options->auth_iv_param = 1;
1239 options->auth_iv.length =
1240 parse_key(options->auth_iv.data, optarg);
1241 if (options->auth_iv.length > 0)
1247 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1248 return parse_size(&options->auth_iv_random_size, optarg);
1251 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1252 return parse_aead_algo(&options->aead_xform.aead.algo,
1256 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1257 return parse_aead_op(&options->aead_xform.aead.op,
1260 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1261 options->aead_key_param = 1;
1262 options->aead_xform.aead.key.length =
1263 parse_key(options->aead_xform.aead.key.data, optarg);
1264 if (options->aead_xform.aead.key.length > 0)
1270 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1271 return parse_size(&options->aead_key_random_size, optarg);
1274 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1275 options->aead_iv_param = 1;
1276 options->aead_iv.length =
1277 parse_key(options->aead_iv.data, optarg);
1278 if (options->aead_iv.length > 0)
1284 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1285 return parse_size(&options->aead_iv_random_size, optarg);
1287 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1288 options->aad_param = 1;
1289 options->aad.length =
1290 parse_key(options->aad.data, optarg);
1291 if (options->aad.length > 0)
1297 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1298 return parse_size(&options->aad_random_size, optarg);
1301 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1302 return parse_size(&options->digest_size, optarg);
1305 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1306 options->sessionless = 1;
1310 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1311 return parse_cryptodev_mask(options, optarg);
1316 /** Parse port mask */
1318 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1324 /* parse hexadecimal string */
1325 pm = strtoul(q_arg, &end, 16);
1326 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1329 options->portmask = pm;
1330 if (options->portmask == 0) {
1331 printf("invalid portmask specified\n");
1338 /** Parse number of queues */
1340 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1346 /* parse hexadecimal string */
1347 n = strtoul(q_arg, &end, 10);
1348 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1350 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1353 options->nb_ports_per_lcore = n;
1354 if (options->nb_ports_per_lcore == 0) {
1355 printf("invalid number of ports selected\n");
1362 /** Parse timer period */
1364 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1370 /* parse number string */
1371 n = (unsigned)strtol(q_arg, &end, 10);
1372 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1375 if (n >= MAX_TIMER_PERIOD) {
1376 printf("Warning refresh period specified %lu is greater than "
1377 "max value %lu! using max value",
1378 n, MAX_TIMER_PERIOD);
1379 n = MAX_TIMER_PERIOD;
1382 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1387 /** Generate default options for application */
1389 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1391 options->portmask = 0xffffffff;
1392 options->nb_ports_per_lcore = 1;
1393 options->refresh_period = 10000;
1394 options->single_lcore = 0;
1395 options->sessionless = 0;
1397 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1400 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1401 options->cipher_xform.next = NULL;
1402 options->ckey_param = 0;
1403 options->ckey_random_size = -1;
1404 options->cipher_xform.cipher.key.length = 0;
1405 options->cipher_iv_param = 0;
1406 options->cipher_iv_random_size = -1;
1407 options->cipher_iv.length = 0;
1409 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1410 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1412 /* Authentication Data */
1413 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1414 options->auth_xform.next = NULL;
1415 options->akey_param = 0;
1416 options->akey_random_size = -1;
1417 options->auth_xform.auth.key.length = 0;
1418 options->auth_iv_param = 0;
1419 options->auth_iv_random_size = -1;
1420 options->auth_iv.length = 0;
1422 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1423 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1426 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1427 options->aead_xform.next = NULL;
1428 options->aead_key_param = 0;
1429 options->aead_key_random_size = -1;
1430 options->aead_xform.aead.key.length = 0;
1431 options->aead_iv_param = 0;
1432 options->aead_iv_random_size = -1;
1433 options->aead_iv.length = 0;
1435 options->auth_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1436 options->auth_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1438 options->aad_param = 0;
1439 options->aad_random_size = -1;
1440 options->aad.length = 0;
1442 options->digest_size = -1;
1444 options->type = CDEV_TYPE_ANY;
1445 options->cryptodev_mask = UINT64_MAX;
1449 display_cipher_info(struct l2fwd_crypto_options *options)
1451 printf("\n---- Cipher information ---\n");
1452 printf("Algorithm: %s\n",
1453 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1454 rte_hexdump(stdout, "Cipher key:",
1455 options->cipher_xform.cipher.key.data,
1456 options->cipher_xform.cipher.key.length);
1457 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1461 display_auth_info(struct l2fwd_crypto_options *options)
1463 printf("\n---- Authentication information ---\n");
1464 printf("Algorithm: %s\n",
1465 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1466 rte_hexdump(stdout, "Auth key:",
1467 options->auth_xform.auth.key.data,
1468 options->auth_xform.auth.key.length);
1469 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1473 display_aead_info(struct l2fwd_crypto_options *options)
1475 printf("\n---- AEAD information ---\n");
1476 printf("Algorithm: %s\n",
1477 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1478 rte_hexdump(stdout, "AEAD key:",
1479 options->aead_xform.aead.key.data,
1480 options->aead_xform.aead.key.length);
1481 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1482 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1486 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1488 char string_cipher_op[MAX_STR_LEN];
1489 char string_auth_op[MAX_STR_LEN];
1490 char string_aead_op[MAX_STR_LEN];
1492 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1493 strcpy(string_cipher_op, "Encrypt");
1495 strcpy(string_cipher_op, "Decrypt");
1497 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1498 strcpy(string_auth_op, "Auth generate");
1500 strcpy(string_auth_op, "Auth verify");
1502 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1503 strcpy(string_aead_op, "Authenticated encryption");
1505 strcpy(string_aead_op, "Authenticated decryption");
1508 printf("Options:-\nn");
1509 printf("portmask: %x\n", options->portmask);
1510 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1511 printf("refresh period : %u\n", options->refresh_period);
1512 printf("single lcore mode: %s\n",
1513 options->single_lcore ? "enabled" : "disabled");
1514 printf("stats_printing: %s\n",
1515 options->refresh_period == 0 ? "disabled" : "enabled");
1517 printf("sessionless crypto: %s\n",
1518 options->sessionless ? "enabled" : "disabled");
1520 if (options->ckey_param && (options->ckey_random_size != -1))
1521 printf("Cipher key already parsed, ignoring size of random key\n");
1523 if (options->akey_param && (options->akey_random_size != -1))
1524 printf("Auth key already parsed, ignoring size of random key\n");
1526 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1527 printf("Cipher IV already parsed, ignoring size of random IV\n");
1529 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1530 printf("Auth IV already parsed, ignoring size of random IV\n");
1532 if (options->aad_param && (options->aad_random_size != -1))
1533 printf("AAD already parsed, ignoring size of random AAD\n");
1535 printf("\nCrypto chain: ");
1536 switch (options->xform_chain) {
1537 case L2FWD_CRYPTO_AEAD:
1538 printf("Input --> %s --> Output\n", string_aead_op);
1539 display_aead_info(options);
1541 case L2FWD_CRYPTO_CIPHER_HASH:
1542 printf("Input --> %s --> %s --> Output\n",
1543 string_cipher_op, string_auth_op);
1544 display_cipher_info(options);
1545 display_auth_info(options);
1547 case L2FWD_CRYPTO_HASH_CIPHER:
1548 printf("Input --> %s --> %s --> Output\n",
1549 string_auth_op, string_cipher_op);
1550 display_cipher_info(options);
1551 display_auth_info(options);
1553 case L2FWD_CRYPTO_HASH_ONLY:
1554 printf("Input --> %s --> Output\n", string_auth_op);
1555 display_auth_info(options);
1557 case L2FWD_CRYPTO_CIPHER_ONLY:
1558 printf("Input --> %s --> Output\n", string_cipher_op);
1559 display_cipher_info(options);
1564 /* Parse the argument given in the command line of the application */
1566 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1567 int argc, char **argv)
1569 int opt, retval, option_index;
1570 char **argvopt = argv, *prgname = argv[0];
1572 static struct option lgopts[] = {
1573 { "sessionless", no_argument, 0, 0 },
1575 { "cdev_type", required_argument, 0, 0 },
1576 { "chain", required_argument, 0, 0 },
1578 { "cipher_algo", required_argument, 0, 0 },
1579 { "cipher_op", required_argument, 0, 0 },
1580 { "cipher_key", required_argument, 0, 0 },
1581 { "cipher_key_random_size", required_argument, 0, 0 },
1582 { "cipher_iv", required_argument, 0, 0 },
1583 { "cipher_iv_random_size", required_argument, 0, 0 },
1585 { "auth_algo", required_argument, 0, 0 },
1586 { "auth_op", required_argument, 0, 0 },
1587 { "auth_key", required_argument, 0, 0 },
1588 { "auth_key_random_size", required_argument, 0, 0 },
1589 { "auth_iv", required_argument, 0, 0 },
1590 { "auth_iv_random_size", required_argument, 0, 0 },
1592 { "aead_algo", required_argument, 0, 0 },
1593 { "aead_op", required_argument, 0, 0 },
1594 { "aead_key", required_argument, 0, 0 },
1595 { "aead_key_random_size", required_argument, 0, 0 },
1596 { "aead_iv", required_argument, 0, 0 },
1597 { "aead_iv_random_size", required_argument, 0, 0 },
1599 { "aad", required_argument, 0, 0 },
1600 { "aad_random_size", required_argument, 0, 0 },
1602 { "digest_size", required_argument, 0, 0 },
1604 { "sessionless", no_argument, 0, 0 },
1605 { "cryptodev_mask", required_argument, 0, 0},
1610 l2fwd_crypto_default_options(options);
1612 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1613 &option_index)) != EOF) {
1617 retval = l2fwd_crypto_parse_args_long_options(options,
1618 lgopts, option_index);
1620 l2fwd_crypto_usage(prgname);
1627 retval = l2fwd_crypto_parse_portmask(options, optarg);
1629 l2fwd_crypto_usage(prgname);
1636 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1638 l2fwd_crypto_usage(prgname);
1645 options->single_lcore = 1;
1651 retval = l2fwd_crypto_parse_timer_period(options,
1654 l2fwd_crypto_usage(prgname);
1660 l2fwd_crypto_usage(prgname);
1667 argv[optind-1] = prgname;
1670 optind = 1; /* reset getopt lib */
1675 /* Check the link status of all ports in up to 9s, and print them finally */
1677 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1679 #define CHECK_INTERVAL 100 /* 100ms */
1680 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1681 uint8_t portid, count, all_ports_up, print_flag = 0;
1682 struct rte_eth_link link;
1684 printf("\nChecking link status");
1686 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1688 for (portid = 0; portid < port_num; portid++) {
1689 if ((port_mask & (1 << portid)) == 0)
1691 memset(&link, 0, sizeof(link));
1692 rte_eth_link_get_nowait(portid, &link);
1693 /* print link status if flag set */
1694 if (print_flag == 1) {
1695 if (link.link_status)
1696 printf("Port %d Link Up - speed %u "
1697 "Mbps - %s\n", (uint8_t)portid,
1698 (unsigned)link.link_speed,
1699 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1700 ("full-duplex") : ("half-duplex\n"));
1702 printf("Port %d Link Down\n",
1706 /* clear all_ports_up flag if any link down */
1707 if (link.link_status == ETH_LINK_DOWN) {
1712 /* after finally printing all link status, get out */
1713 if (print_flag == 1)
1716 if (all_ports_up == 0) {
1719 rte_delay_ms(CHECK_INTERVAL);
1722 /* set the print_flag if all ports up or timeout */
1723 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1730 /* Check if device has to be HW/SW or any */
1732 check_type(const struct l2fwd_crypto_options *options,
1733 const struct rte_cryptodev_info *dev_info)
1735 if (options->type == CDEV_TYPE_HW &&
1736 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1738 if (options->type == CDEV_TYPE_SW &&
1739 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1741 if (options->type == CDEV_TYPE_ANY)
1747 static const struct rte_cryptodev_capabilities *
1748 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1749 const struct rte_cryptodev_info *dev_info,
1753 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1754 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1755 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1756 options->cipher_xform.cipher.algo;
1758 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1759 cap_cipher_algo = cap->sym.cipher.algo;
1760 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1761 if (cap_cipher_algo == opt_cipher_algo) {
1762 if (check_type(options, dev_info) == 0)
1766 cap = &dev_info->capabilities[++i];
1769 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1770 printf("Algorithm %s not supported by cryptodev %u"
1771 " or device not of preferred type (%s)\n",
1772 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1774 options->string_type);
1781 static const struct rte_cryptodev_capabilities *
1782 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1783 const struct rte_cryptodev_info *dev_info,
1787 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1788 enum rte_crypto_auth_algorithm cap_auth_algo;
1789 enum rte_crypto_auth_algorithm opt_auth_algo =
1790 options->auth_xform.auth.algo;
1792 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1793 cap_auth_algo = cap->sym.auth.algo;
1794 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1795 if (cap_auth_algo == opt_auth_algo) {
1796 if (check_type(options, dev_info) == 0)
1800 cap = &dev_info->capabilities[++i];
1803 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1804 printf("Algorithm %s not supported by cryptodev %u"
1805 " or device not of preferred type (%s)\n",
1806 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1808 options->string_type);
1815 static const struct rte_cryptodev_capabilities *
1816 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1817 const struct rte_cryptodev_info *dev_info,
1821 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1822 enum rte_crypto_aead_algorithm cap_aead_algo;
1823 enum rte_crypto_aead_algorithm opt_aead_algo =
1824 options->aead_xform.aead.algo;
1826 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1827 cap_aead_algo = cap->sym.aead.algo;
1828 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1829 if (cap_aead_algo == opt_aead_algo) {
1830 if (check_type(options, dev_info) == 0)
1834 cap = &dev_info->capabilities[++i];
1837 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1838 printf("Algorithm %s not supported by cryptodev %u"
1839 " or device not of preferred type (%s)\n",
1840 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1842 options->string_type);
1849 /* Check if the device is enabled by cryptodev_mask */
1851 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1854 if (options->cryptodev_mask & (1 << cdev_id))
1861 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1867 if (increment == 0) {
1874 /* Range of values */
1875 for (supp_size = min; supp_size <= max; supp_size += increment) {
1876 if (length == supp_size)
1884 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1885 unsigned int iv_param, int iv_random_size,
1886 uint16_t *iv_length)
1889 * Check if length of provided IV is supported
1890 * by the algorithm chosen.
1893 if (check_supported_size(*iv_length,
1896 iv_range_size->increment)
1898 printf("Unsupported IV length\n");
1902 * Check if length of IV to be randomly generated
1903 * is supported by the algorithm chosen.
1905 } else if (iv_random_size != -1) {
1906 if (check_supported_size(iv_random_size,
1909 iv_range_size->increment)
1911 printf("Unsupported IV length\n");
1914 *iv_length = iv_random_size;
1915 /* No size provided, use minimum size. */
1917 *iv_length = iv_range_size->min;
1923 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1924 uint8_t *enabled_cdevs)
1926 unsigned int cdev_id, cdev_count, enabled_cdev_count = 0;
1927 const struct rte_cryptodev_capabilities *cap;
1928 unsigned int sess_sz, max_sess_sz = 0;
1931 cdev_count = rte_cryptodev_count();
1932 if (cdev_count == 0) {
1933 printf("No crypto devices available\n");
1937 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
1938 sess_sz = sizeof(struct rte_cryptodev_sym_session) +
1939 rte_cryptodev_get_private_session_size(cdev_id);
1940 if (sess_sz > max_sess_sz)
1941 max_sess_sz = sess_sz;
1944 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1946 struct rte_cryptodev_qp_conf qp_conf;
1947 struct rte_cryptodev_info dev_info;
1948 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
1950 struct rte_cryptodev_config conf = {
1951 .nb_queue_pairs = 1,
1952 .socket_id = socket_id,
1955 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
1958 rte_cryptodev_info_get(cdev_id, &dev_info);
1960 if (session_pool_socket[socket_id] == NULL) {
1961 char mp_name[RTE_MEMPOOL_NAMESIZE];
1962 struct rte_mempool *sess_mp;
1964 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
1965 "sess_mp_%u", socket_id);
1968 * Create enough objects for session headers and
1969 * device private data
1971 sess_mp = rte_mempool_create(mp_name,
1974 SESSION_POOL_CACHE_SIZE,
1975 0, NULL, NULL, NULL,
1979 if (sess_mp == NULL) {
1980 printf("Cannot create session pool on socket %d\n",
1985 printf("Allocated session pool on socket %d\n", socket_id);
1986 session_pool_socket[socket_id] = sess_mp;
1989 /* Set AEAD parameters */
1990 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
1991 /* Check if device supports AEAD algo */
1992 cap = check_device_support_aead_algo(options, &dev_info,
1997 options->block_size = cap->sym.aead.block_size;
1999 check_iv_param(&cap->sym.aead.iv_size,
2000 options->aead_iv_param,
2001 options->aead_iv_random_size,
2002 &options->aead_iv.length);
2005 * Check if length of provided AEAD key is supported
2006 * by the algorithm chosen.
2008 if (options->aead_key_param) {
2009 if (check_supported_size(
2010 options->aead_xform.aead.key.length,
2011 cap->sym.aead.key_size.min,
2012 cap->sym.aead.key_size.max,
2013 cap->sym.aead.key_size.increment)
2015 printf("Unsupported aead key length\n");
2019 * Check if length of the aead key to be randomly generated
2020 * is supported by the algorithm chosen.
2022 } else if (options->aead_key_random_size != -1) {
2023 if (check_supported_size(options->ckey_random_size,
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");
2031 options->aead_xform.aead.key.length =
2032 options->ckey_random_size;
2033 /* No size provided, use minimum size. */
2035 options->aead_xform.aead.key.length =
2036 cap->sym.aead.key_size.min;
2038 if (!options->aead_key_param)
2039 generate_random_key(
2040 options->aead_xform.aead.key.data,
2041 options->aead_xform.aead.key.length);
2044 * Check if length of provided AAD is supported
2045 * by the algorithm chosen.
2047 if (options->aad_param) {
2048 if (check_supported_size(options->aad.length,
2049 cap->sym.aead.aad_size.min,
2050 cap->sym.aead.aad_size.max,
2051 cap->sym.aead.aad_size.increment)
2053 printf("Unsupported AAD length\n");
2057 * Check if length of AAD to be randomly generated
2058 * is supported by the algorithm chosen.
2060 } else if (options->aad_random_size != -1) {
2061 if (check_supported_size(options->aad_random_size,
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");
2069 options->aad.length = options->aad_random_size;
2070 /* No size provided, use minimum size. */
2072 options->aad.length = cap->sym.auth.aad_size.min;
2074 options->aead_xform.aead.add_auth_data_length =
2075 options->aad.length;
2077 /* Check if digest size is supported by the algorithm. */
2078 if (options->digest_size != -1) {
2079 if (check_supported_size(options->digest_size,
2080 cap->sym.aead.digest_size.min,
2081 cap->sym.aead.digest_size.max,
2082 cap->sym.aead.digest_size.increment)
2084 printf("Unsupported digest length\n");
2087 options->aead_xform.aead.digest_length =
2088 options->digest_size;
2089 /* No size provided, use minimum size. */
2091 options->aead_xform.aead.digest_length =
2092 cap->sym.aead.digest_size.min;
2095 /* Set cipher parameters */
2096 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2097 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2098 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2099 /* Check if device supports cipher algo */
2100 cap = check_device_support_cipher_algo(options, &dev_info,
2105 options->block_size = cap->sym.cipher.block_size;
2107 check_iv_param(&cap->sym.cipher.iv_size,
2108 options->cipher_iv_param,
2109 options->cipher_iv_random_size,
2110 &options->cipher_iv.length);
2113 * Check if length of provided cipher key is supported
2114 * by the algorithm chosen.
2116 if (options->ckey_param) {
2117 if (check_supported_size(
2118 options->cipher_xform.cipher.key.length,
2119 cap->sym.cipher.key_size.min,
2120 cap->sym.cipher.key_size.max,
2121 cap->sym.cipher.key_size.increment)
2123 printf("Unsupported cipher key length\n");
2127 * Check if length of the cipher key to be randomly generated
2128 * is supported by the algorithm chosen.
2130 } else if (options->ckey_random_size != -1) {
2131 if (check_supported_size(options->ckey_random_size,
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");
2139 options->cipher_xform.cipher.key.length =
2140 options->ckey_random_size;
2141 /* No size provided, use minimum size. */
2143 options->cipher_xform.cipher.key.length =
2144 cap->sym.cipher.key_size.min;
2146 if (!options->ckey_param)
2147 generate_random_key(
2148 options->cipher_xform.cipher.key.data,
2149 options->cipher_xform.cipher.key.length);
2153 /* Set auth parameters */
2154 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2155 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2156 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2157 /* Check if device supports auth algo */
2158 cap = check_device_support_auth_algo(options, &dev_info,
2163 check_iv_param(&cap->sym.auth.iv_size,
2164 options->auth_iv_param,
2165 options->auth_iv_random_size,
2166 &options->auth_iv.length);
2168 * Check if length of provided auth key is supported
2169 * by the algorithm chosen.
2171 if (options->akey_param) {
2172 if (check_supported_size(
2173 options->auth_xform.auth.key.length,
2174 cap->sym.auth.key_size.min,
2175 cap->sym.auth.key_size.max,
2176 cap->sym.auth.key_size.increment)
2178 printf("Unsupported auth key length\n");
2182 * Check if length of the auth key to be randomly generated
2183 * is supported by the algorithm chosen.
2185 } else if (options->akey_random_size != -1) {
2186 if (check_supported_size(options->akey_random_size,
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");
2194 options->auth_xform.auth.key.length =
2195 options->akey_random_size;
2196 /* No size provided, use minimum size. */
2198 options->auth_xform.auth.key.length =
2199 cap->sym.auth.key_size.min;
2201 if (!options->akey_param)
2202 generate_random_key(
2203 options->auth_xform.auth.key.data,
2204 options->auth_xform.auth.key.length);
2206 /* Check if digest size is supported by the algorithm. */
2207 if (options->digest_size != -1) {
2208 if (check_supported_size(options->digest_size,
2209 cap->sym.auth.digest_size.min,
2210 cap->sym.auth.digest_size.max,
2211 cap->sym.auth.digest_size.increment)
2213 printf("Unsupported digest length\n");
2216 options->auth_xform.auth.digest_length =
2217 options->digest_size;
2218 /* No size provided, use minimum size. */
2220 options->auth_xform.auth.digest_length =
2221 cap->sym.auth.digest_size.min;
2224 retval = rte_cryptodev_configure(cdev_id, &conf,
2225 session_pool_socket[socket_id]);
2227 printf("Failed to configure cryptodev %u", cdev_id);
2231 qp_conf.nb_descriptors = 2048;
2233 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2236 printf("Failed to setup queue pair %u on cryptodev %u",
2241 retval = rte_cryptodev_start(cdev_id);
2243 printf("Failed to start device %u: error %d\n",
2248 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2250 enabled_cdevs[cdev_id] = 1;
2251 enabled_cdev_count++;
2254 return enabled_cdev_count;
2258 initialize_ports(struct l2fwd_crypto_options *options)
2260 uint8_t last_portid, portid;
2261 unsigned enabled_portcount = 0;
2262 unsigned nb_ports = rte_eth_dev_count();
2264 if (nb_ports == 0) {
2265 printf("No Ethernet ports - bye\n");
2269 /* Reset l2fwd_dst_ports */
2270 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2271 l2fwd_dst_ports[portid] = 0;
2273 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
2276 /* Skip ports that are not enabled */
2277 if ((options->portmask & (1 << portid)) == 0)
2281 printf("Initializing port %u... ", (unsigned) portid);
2283 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
2285 printf("Cannot configure device: err=%d, port=%u\n",
2286 retval, (unsigned) portid);
2290 /* init one RX queue */
2292 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2293 rte_eth_dev_socket_id(portid),
2294 NULL, l2fwd_pktmbuf_pool);
2296 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2297 retval, (unsigned) portid);
2301 /* init one TX queue on each port */
2303 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2304 rte_eth_dev_socket_id(portid),
2307 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2308 retval, (unsigned) portid);
2314 retval = rte_eth_dev_start(portid);
2316 printf("rte_eth_dev_start:err=%d, port=%u\n",
2317 retval, (unsigned) portid);
2321 rte_eth_promiscuous_enable(portid);
2323 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
2325 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2327 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2328 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2329 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2330 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2331 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2332 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2334 /* initialize port stats */
2335 memset(&port_statistics, 0, sizeof(port_statistics));
2337 /* Setup port forwarding table */
2338 if (enabled_portcount % 2) {
2339 l2fwd_dst_ports[portid] = last_portid;
2340 l2fwd_dst_ports[last_portid] = portid;
2342 last_portid = portid;
2345 l2fwd_enabled_port_mask |= (1 << portid);
2346 enabled_portcount++;
2349 if (enabled_portcount == 1) {
2350 l2fwd_dst_ports[last_portid] = last_portid;
2351 } else if (enabled_portcount % 2) {
2352 printf("odd number of ports in portmask- bye\n");
2356 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
2358 return enabled_portcount;
2362 reserve_key_memory(struct l2fwd_crypto_options *options)
2364 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
2366 if (options->cipher_xform.cipher.key.data == NULL)
2367 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
2369 options->auth_xform.auth.key.data = rte_malloc("auth key",
2371 if (options->auth_xform.auth.key.data == NULL)
2372 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
2374 options->aead_xform.aead.key.data = rte_malloc("aead key",
2376 if (options->aead_xform.aead.key.data == NULL)
2377 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key");
2379 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2380 if (options->cipher_iv.data == NULL)
2381 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2383 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2384 if (options->auth_iv.data == NULL)
2385 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2387 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2388 if (options->aead_iv.data == NULL)
2389 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2391 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2392 if (options->aad.data == NULL)
2393 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2394 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
2398 main(int argc, char **argv)
2400 struct lcore_queue_conf *qconf;
2401 struct l2fwd_crypto_options options;
2403 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
2404 unsigned lcore_id, rx_lcore_id;
2405 int ret, enabled_cdevcount, enabled_portcount;
2406 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2409 ret = rte_eal_init(argc, argv);
2411 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2415 /* reserve memory for Cipher/Auth key and IV */
2416 reserve_key_memory(&options);
2418 /* parse application arguments (after the EAL ones) */
2419 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2421 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2423 /* create the mbuf pool */
2424 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2425 sizeof(struct rte_crypto_op),
2426 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2427 if (l2fwd_pktmbuf_pool == NULL)
2428 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2430 /* create crypto op pool */
2431 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2432 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2434 if (l2fwd_crypto_op_pool == NULL)
2435 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2437 /* Enable Ethernet ports */
2438 enabled_portcount = initialize_ports(&options);
2439 if (enabled_portcount < 1)
2440 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2442 nb_ports = rte_eth_dev_count();
2443 /* Initialize the port/queue configuration of each logical core */
2444 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2445 portid < nb_ports; portid++) {
2447 /* skip ports that are not enabled */
2448 if ((options.portmask & (1 << portid)) == 0)
2451 if (options.single_lcore && qconf == NULL) {
2452 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2454 if (rx_lcore_id >= RTE_MAX_LCORE)
2455 rte_exit(EXIT_FAILURE,
2456 "Not enough cores\n");
2458 } else if (!options.single_lcore) {
2459 /* get the lcore_id for this port */
2460 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2461 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2462 options.nb_ports_per_lcore) {
2464 if (rx_lcore_id >= RTE_MAX_LCORE)
2465 rte_exit(EXIT_FAILURE,
2466 "Not enough cores\n");
2470 /* Assigned a new logical core in the loop above. */
2471 if (qconf != &lcore_queue_conf[rx_lcore_id])
2472 qconf = &lcore_queue_conf[rx_lcore_id];
2474 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2475 qconf->nb_rx_ports++;
2477 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2480 /* Enable Crypto devices */
2481 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2483 if (enabled_cdevcount < 0)
2484 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2486 if (enabled_cdevcount < enabled_portcount)
2487 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2488 "has to be more or equal to number of ports (%d)\n",
2489 enabled_cdevcount, enabled_portcount);
2491 nb_cryptodevs = rte_cryptodev_count();
2493 /* Initialize the port/cryptodev configuration of each logical core */
2494 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2495 cdev_id < nb_cryptodevs && enabled_cdevcount;
2497 /* Crypto op not supported by crypto device */
2498 if (!enabled_cdevs[cdev_id])
2501 if (options.single_lcore && qconf == NULL) {
2502 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2504 if (rx_lcore_id >= RTE_MAX_LCORE)
2505 rte_exit(EXIT_FAILURE,
2506 "Not enough cores\n");
2508 } else if (!options.single_lcore) {
2509 /* get the lcore_id for this port */
2510 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2511 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2512 options.nb_ports_per_lcore) {
2514 if (rx_lcore_id >= RTE_MAX_LCORE)
2515 rte_exit(EXIT_FAILURE,
2516 "Not enough cores\n");
2520 /* Assigned a new logical core in the loop above. */
2521 if (qconf != &lcore_queue_conf[rx_lcore_id])
2522 qconf = &lcore_queue_conf[rx_lcore_id];
2524 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2525 qconf->nb_crypto_devs++;
2527 enabled_cdevcount--;
2529 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2533 /* launch per-lcore init on every lcore */
2534 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2536 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2537 if (rte_eal_wait_lcore(lcore_id) < 0)