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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;
197 unsigned int mac_updating;
200 /** l2fwd crypto lcore params */
201 struct l2fwd_crypto_params {
205 unsigned digest_length;
208 struct l2fwd_iv cipher_iv;
209 struct l2fwd_iv auth_iv;
210 struct l2fwd_iv aead_iv;
211 struct l2fwd_key aad;
212 struct rte_cryptodev_sym_session *session;
219 enum rte_crypto_cipher_algorithm cipher_algo;
220 enum rte_crypto_auth_algorithm auth_algo;
221 enum rte_crypto_aead_algorithm aead_algo;
224 /** lcore configuration */
225 struct lcore_queue_conf {
226 unsigned nb_rx_ports;
227 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
229 unsigned nb_crypto_devs;
230 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
232 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
233 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
234 } __rte_cache_aligned;
236 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
238 static const struct rte_eth_conf port_conf = {
240 .mq_mode = ETH_MQ_RX_NONE,
241 .max_rx_pkt_len = ETHER_MAX_LEN,
243 .header_split = 0, /**< Header Split disabled */
244 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
245 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
246 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
247 .hw_strip_crc = 1, /**< CRC stripped by hardware */
250 .mq_mode = ETH_MQ_TX_NONE,
254 struct rte_mempool *l2fwd_pktmbuf_pool;
255 struct rte_mempool *l2fwd_crypto_op_pool;
256 struct rte_mempool *session_pool_socket[RTE_MAX_NUMA_NODES] = { 0 };
258 /* Per-port statistics struct */
259 struct l2fwd_port_statistics {
263 uint64_t crypto_enqueued;
264 uint64_t crypto_dequeued;
267 } __rte_cache_aligned;
269 struct l2fwd_crypto_statistics {
274 } __rte_cache_aligned;
276 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
277 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
279 /* A tsc-based timer responsible for triggering statistics printout */
280 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
281 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
283 /* default period is 10 seconds */
284 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
286 /* Print out statistics on packets dropped */
290 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
291 uint64_t total_packets_enqueued, total_packets_dequeued,
292 total_packets_errors;
296 total_packets_dropped = 0;
297 total_packets_tx = 0;
298 total_packets_rx = 0;
299 total_packets_enqueued = 0;
300 total_packets_dequeued = 0;
301 total_packets_errors = 0;
303 const char clr[] = { 27, '[', '2', 'J', '\0' };
304 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
306 /* Clear screen and move to top left */
307 printf("%s%s", clr, topLeft);
309 printf("\nPort statistics ====================================");
311 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
312 /* skip disabled ports */
313 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
315 printf("\nStatistics for port %u ------------------------------"
316 "\nPackets sent: %32"PRIu64
317 "\nPackets received: %28"PRIu64
318 "\nPackets dropped: %29"PRIu64,
320 port_statistics[portid].tx,
321 port_statistics[portid].rx,
322 port_statistics[portid].dropped);
324 total_packets_dropped += port_statistics[portid].dropped;
325 total_packets_tx += port_statistics[portid].tx;
326 total_packets_rx += port_statistics[portid].rx;
328 printf("\nCrypto statistics ==================================");
330 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
331 /* skip disabled ports */
332 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
334 printf("\nStatistics for cryptodev %"PRIu64
335 " -------------------------"
336 "\nPackets enqueued: %28"PRIu64
337 "\nPackets dequeued: %28"PRIu64
338 "\nPackets errors: %30"PRIu64,
340 crypto_statistics[cdevid].enqueued,
341 crypto_statistics[cdevid].dequeued,
342 crypto_statistics[cdevid].errors);
344 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
345 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
346 total_packets_errors += crypto_statistics[cdevid].errors;
348 printf("\nAggregate statistics ==============================="
349 "\nTotal packets received: %22"PRIu64
350 "\nTotal packets enqueued: %22"PRIu64
351 "\nTotal packets dequeued: %22"PRIu64
352 "\nTotal packets sent: %26"PRIu64
353 "\nTotal packets dropped: %23"PRIu64
354 "\nTotal packets crypto errors: %17"PRIu64,
356 total_packets_enqueued,
357 total_packets_dequeued,
359 total_packets_dropped,
360 total_packets_errors);
361 printf("\n====================================================\n");
365 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
366 struct l2fwd_crypto_params *cparams)
368 struct rte_crypto_op **op_buffer;
371 op_buffer = (struct rte_crypto_op **)
372 qconf->op_buf[cparams->dev_id].buffer;
374 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
375 cparams->qp_id, op_buffer, (uint16_t) n);
377 crypto_statistics[cparams->dev_id].enqueued += ret;
378 if (unlikely(ret < n)) {
379 crypto_statistics[cparams->dev_id].errors += (n - ret);
381 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
382 rte_crypto_op_free(op_buffer[ret]);
390 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
391 struct l2fwd_crypto_params *cparams)
393 unsigned lcore_id, len;
394 struct lcore_queue_conf *qconf;
396 lcore_id = rte_lcore_id();
398 qconf = &lcore_queue_conf[lcore_id];
399 len = qconf->op_buf[cparams->dev_id].len;
400 qconf->op_buf[cparams->dev_id].buffer[len] = op;
403 /* enough ops to be sent */
404 if (len == MAX_PKT_BURST) {
405 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
409 qconf->op_buf[cparams->dev_id].len = len;
414 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
415 struct rte_crypto_op *op,
416 struct l2fwd_crypto_params *cparams)
418 struct ether_hdr *eth_hdr;
419 struct ipv4_hdr *ip_hdr;
421 uint32_t ipdata_offset, data_len;
422 uint32_t pad_len = 0;
425 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
427 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
430 ipdata_offset = sizeof(struct ether_hdr);
432 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
435 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
436 * IPV4_IHL_MULTIPLIER;
439 /* Zero pad data to be crypto'd so it is block aligned */
440 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
442 if (cparams->do_hash && cparams->hash_verify)
443 data_len -= cparams->digest_length;
445 if (cparams->do_cipher) {
447 * Following algorithms are block cipher algorithms,
448 * and might need padding
450 switch (cparams->cipher_algo) {
451 case RTE_CRYPTO_CIPHER_AES_CBC:
452 case RTE_CRYPTO_CIPHER_AES_ECB:
453 case RTE_CRYPTO_CIPHER_DES_CBC:
454 case RTE_CRYPTO_CIPHER_3DES_CBC:
455 case RTE_CRYPTO_CIPHER_3DES_ECB:
456 if (data_len % cparams->block_size)
457 pad_len = cparams->block_size -
458 (data_len % cparams->block_size);
465 padding = rte_pktmbuf_append(m, pad_len);
466 if (unlikely(!padding))
470 memset(padding, 0, pad_len);
474 /* Set crypto operation data parameters */
475 rte_crypto_op_attach_sym_session(op, cparams->session);
477 if (cparams->do_hash) {
478 if (cparams->auth_iv.length) {
479 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op,
482 cparams->cipher_iv.length);
484 * Copy IV at the end of the crypto operation,
485 * after the cipher IV, if added
487 rte_memcpy(iv_ptr, cparams->auth_iv.data,
488 cparams->auth_iv.length);
490 if (!cparams->hash_verify) {
491 /* Append space for digest to end of packet */
492 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
493 cparams->digest_length);
495 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
496 uint8_t *) + ipdata_offset + data_len;
499 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
500 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
502 /* For wireless algorithms, offset/length must be in bits */
503 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
504 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
505 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
506 op->sym->auth.data.offset = ipdata_offset << 3;
507 op->sym->auth.data.length = data_len << 3;
509 op->sym->auth.data.offset = ipdata_offset;
510 op->sym->auth.data.length = data_len;
514 if (cparams->do_cipher) {
515 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
517 /* Copy IV at the end of the crypto operation */
518 rte_memcpy(iv_ptr, cparams->cipher_iv.data,
519 cparams->cipher_iv.length);
521 /* For wireless algorithms, offset/length must be in bits */
522 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
523 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
524 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
525 op->sym->cipher.data.offset = ipdata_offset << 3;
526 op->sym->cipher.data.length = data_len << 3;
528 op->sym->cipher.data.offset = ipdata_offset;
529 op->sym->cipher.data.length = data_len;
533 if (cparams->do_aead) {
534 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
536 /* Copy IV at the end of the crypto operation */
537 rte_memcpy(iv_ptr, cparams->aead_iv.data, cparams->aead_iv.length);
539 op->sym->aead.data.offset = ipdata_offset;
540 op->sym->aead.data.length = data_len;
542 if (!cparams->hash_verify) {
543 /* Append space for digest to end of packet */
544 op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m,
545 cparams->digest_length);
547 op->sym->aead.digest.data = rte_pktmbuf_mtod(m,
548 uint8_t *) + ipdata_offset + data_len;
551 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
552 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
554 if (cparams->aad.length) {
555 op->sym->aead.aad.data = cparams->aad.data;
556 op->sym->aead.aad.phys_addr = cparams->aad.phys_addr;
562 return l2fwd_crypto_enqueue(op, cparams);
566 /* Send the burst of packets on an output interface */
568 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
571 struct rte_mbuf **pkt_buffer;
574 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
576 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
577 port_statistics[port].tx += ret;
578 if (unlikely(ret < n)) {
579 port_statistics[port].dropped += (n - ret);
581 rte_pktmbuf_free(pkt_buffer[ret]);
588 /* Enqueue packets for TX and prepare them to be sent */
590 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
592 unsigned lcore_id, len;
593 struct lcore_queue_conf *qconf;
595 lcore_id = rte_lcore_id();
597 qconf = &lcore_queue_conf[lcore_id];
598 len = qconf->pkt_buf[port].len;
599 qconf->pkt_buf[port].buffer[len] = m;
602 /* enough pkts to be sent */
603 if (unlikely(len == MAX_PKT_BURST)) {
604 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
608 qconf->pkt_buf[port].len = len;
613 l2fwd_mac_updating(struct rte_mbuf *m, unsigned int dest_portid)
615 struct ether_hdr *eth;
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)dest_portid << 40);
625 ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->s_addr);
629 l2fwd_simple_forward(struct rte_mbuf *m, unsigned int portid,
630 struct l2fwd_crypto_options *options)
632 unsigned int dst_port;
634 dst_port = l2fwd_dst_ports[portid];
636 if (options->mac_updating)
637 l2fwd_mac_updating(m, dst_port);
639 l2fwd_send_packet(m, (uint8_t) dst_port);
642 /** Generate random key */
644 generate_random_key(uint8_t *key, unsigned length)
649 fd = open("/dev/urandom", O_RDONLY);
651 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
653 ret = read(fd, key, length);
656 if (ret != (signed)length)
657 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
660 static struct rte_cryptodev_sym_session *
661 initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id)
663 struct rte_crypto_sym_xform *first_xform;
664 struct rte_cryptodev_sym_session *session;
665 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
666 struct rte_mempool *sess_mp = session_pool_socket[socket_id];
668 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
669 first_xform = &options->aead_xform;
670 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
671 first_xform = &options->cipher_xform;
672 first_xform->next = &options->auth_xform;
673 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
674 first_xform = &options->auth_xform;
675 first_xform->next = &options->cipher_xform;
676 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
677 first_xform = &options->cipher_xform;
679 first_xform = &options->auth_xform;
682 session = rte_cryptodev_sym_session_create(sess_mp);
687 if (rte_cryptodev_sym_session_init(cdev_id, session,
688 first_xform, sess_mp) < 0)
695 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
697 /* main processing loop */
699 l2fwd_main_loop(struct l2fwd_crypto_options *options)
701 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
702 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
704 unsigned lcore_id = rte_lcore_id();
705 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
706 unsigned i, j, portid, nb_rx, len;
707 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
708 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
709 US_PER_S * BURST_TX_DRAIN_US;
710 struct l2fwd_crypto_params *cparams;
711 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
712 struct rte_cryptodev_sym_session *session;
714 if (qconf->nb_rx_ports == 0) {
715 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
719 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
721 for (i = 0; i < qconf->nb_rx_ports; i++) {
723 portid = qconf->rx_port_list[i];
724 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
728 for (i = 0; i < qconf->nb_crypto_devs; i++) {
729 port_cparams[i].do_cipher = 0;
730 port_cparams[i].do_hash = 0;
731 port_cparams[i].do_aead = 0;
733 switch (options->xform_chain) {
734 case L2FWD_CRYPTO_AEAD:
735 port_cparams[i].do_aead = 1;
737 case L2FWD_CRYPTO_CIPHER_HASH:
738 case L2FWD_CRYPTO_HASH_CIPHER:
739 port_cparams[i].do_cipher = 1;
740 port_cparams[i].do_hash = 1;
742 case L2FWD_CRYPTO_HASH_ONLY:
743 port_cparams[i].do_hash = 1;
745 case L2FWD_CRYPTO_CIPHER_ONLY:
746 port_cparams[i].do_cipher = 1;
750 port_cparams[i].dev_id = qconf->cryptodev_list[i];
751 port_cparams[i].qp_id = 0;
753 port_cparams[i].block_size = options->block_size;
755 if (port_cparams[i].do_hash) {
756 port_cparams[i].auth_iv.data = options->auth_iv.data;
757 port_cparams[i].auth_iv.length = options->auth_iv.length;
758 if (!options->auth_iv_param)
759 generate_random_key(port_cparams[i].auth_iv.data,
760 port_cparams[i].auth_iv.length);
761 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
762 port_cparams[i].hash_verify = 1;
764 port_cparams[i].hash_verify = 0;
766 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
767 port_cparams[i].digest_length =
768 options->auth_xform.auth.digest_length;
769 /* Set IV parameters */
770 if (options->auth_iv.length) {
771 options->auth_xform.auth.iv.offset =
772 IV_OFFSET + options->cipher_iv.length;
773 options->auth_xform.auth.iv.length =
774 options->auth_iv.length;
778 if (port_cparams[i].do_aead) {
779 port_cparams[i].aead_iv.data = options->aead_iv.data;
780 port_cparams[i].aead_iv.length = options->aead_iv.length;
781 if (!options->aead_iv_param)
782 generate_random_key(port_cparams[i].aead_iv.data,
783 port_cparams[i].aead_iv.length);
784 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
785 port_cparams[i].digest_length =
786 options->aead_xform.aead.digest_length;
787 if (options->aead_xform.aead.aad_length) {
788 port_cparams[i].aad.data = options->aad.data;
789 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
790 port_cparams[i].aad.length = options->aad.length;
791 if (!options->aad_param)
792 generate_random_key(port_cparams[i].aad.data,
793 port_cparams[i].aad.length);
796 port_cparams[i].aad.length = 0;
798 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
799 port_cparams[i].hash_verify = 1;
801 port_cparams[i].hash_verify = 0;
803 /* Set IV parameters */
804 options->aead_xform.aead.iv.offset = IV_OFFSET;
805 options->aead_xform.aead.iv.length = options->aead_iv.length;
808 if (port_cparams[i].do_cipher) {
809 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
810 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
811 if (!options->cipher_iv_param)
812 generate_random_key(port_cparams[i].cipher_iv.data,
813 port_cparams[i].cipher_iv.length);
815 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
816 /* Set IV parameters */
817 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
818 options->cipher_xform.cipher.iv.length =
819 options->cipher_iv.length;
822 session = initialize_crypto_session(options,
823 port_cparams[i].dev_id);
825 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
827 port_cparams[i].session = session;
829 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
830 port_cparams[i].dev_id);
833 l2fwd_crypto_options_print(options);
836 * Initialize previous tsc timestamp before the loop,
837 * to avoid showing the port statistics immediately,
838 * so user can see the crypto information.
840 prev_tsc = rte_rdtsc();
843 cur_tsc = rte_rdtsc();
846 * Crypto device/TX burst queue drain
848 diff_tsc = cur_tsc - prev_tsc;
849 if (unlikely(diff_tsc > drain_tsc)) {
850 /* Enqueue all crypto ops remaining in buffers */
851 for (i = 0; i < qconf->nb_crypto_devs; i++) {
852 cparams = &port_cparams[i];
853 len = qconf->op_buf[cparams->dev_id].len;
854 l2fwd_crypto_send_burst(qconf, len, cparams);
855 qconf->op_buf[cparams->dev_id].len = 0;
857 /* Transmit all packets remaining in buffers */
858 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
859 if (qconf->pkt_buf[portid].len == 0)
861 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
862 qconf->pkt_buf[portid].len,
864 qconf->pkt_buf[portid].len = 0;
867 /* if timer is enabled */
868 if (timer_period > 0) {
870 /* advance the timer */
871 timer_tsc += diff_tsc;
873 /* if timer has reached its timeout */
874 if (unlikely(timer_tsc >=
875 (uint64_t)timer_period)) {
877 /* do this only on master core */
878 if (lcore_id == rte_get_master_lcore()
879 && options->refresh_period) {
890 * Read packet from RX queues
892 for (i = 0; i < qconf->nb_rx_ports; i++) {
893 portid = qconf->rx_port_list[i];
895 cparams = &port_cparams[i];
897 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
898 pkts_burst, MAX_PKT_BURST);
900 port_statistics[portid].rx += nb_rx;
904 * If we can't allocate a crypto_ops, then drop
905 * the rest of the burst and dequeue and
906 * process the packets to free offload structs
908 if (rte_crypto_op_bulk_alloc(
909 l2fwd_crypto_op_pool,
910 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
913 for (j = 0; j < nb_rx; j++)
914 rte_pktmbuf_free(pkts_burst[j]);
919 /* Enqueue packets from Crypto device*/
920 for (j = 0; j < nb_rx; j++) {
923 l2fwd_simple_crypto_enqueue(m,
924 ops_burst[j], cparams);
928 /* Dequeue packets from Crypto device */
930 nb_rx = rte_cryptodev_dequeue_burst(
931 cparams->dev_id, cparams->qp_id,
932 ops_burst, MAX_PKT_BURST);
934 crypto_statistics[cparams->dev_id].dequeued +=
937 /* Forward crypto'd packets */
938 for (j = 0; j < nb_rx; j++) {
939 m = ops_burst[j]->sym->m_src;
941 rte_crypto_op_free(ops_burst[j]);
942 l2fwd_simple_forward(m, portid,
945 } while (nb_rx == MAX_PKT_BURST);
951 l2fwd_launch_one_lcore(void *arg)
953 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
957 /* Display command line arguments usage */
959 l2fwd_crypto_usage(const char *prgname)
961 printf("%s [EAL options] --\n"
962 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
963 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
964 " -s manage all ports from single lcore\n"
965 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
966 " (0 to disable, 10 default, 86400 maximum)\n"
968 " --cdev_type HW / SW / ANY\n"
969 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
970 " HASH_ONLY / AEAD\n"
972 " --cipher_algo ALGO\n"
973 " --cipher_op ENCRYPT / DECRYPT\n"
974 " --cipher_key KEY (bytes separated with \":\")\n"
975 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
976 " --cipher_iv IV (bytes separated with \":\")\n"
977 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
979 " --auth_algo ALGO\n"
980 " --auth_op GENERATE / VERIFY\n"
981 " --auth_key KEY (bytes separated with \":\")\n"
982 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
983 " --auth_iv IV (bytes separated with \":\")\n"
984 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
986 " --aead_algo ALGO\n"
987 " --aead_op ENCRYPT / DECRYPT\n"
988 " --aead_key KEY (bytes separated with \":\")\n"
989 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
990 " --aead_iv IV (bytes separated with \":\")\n"
991 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
992 " --aad AAD (bytes separated with \":\")\n"
993 " --aad_random_size SIZE: size of AAD when generated randomly\n"
995 " --digest_size SIZE: size of digest to be generated/verified\n"
998 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n"
1000 " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
1002 " - The source MAC address is replaced by the TX port MAC address\n"
1003 " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n",
1007 /** Parse crypto device type command line argument */
1009 parse_cryptodev_type(enum cdev_type *type, char *optarg)
1011 if (strcmp("HW", optarg) == 0) {
1012 *type = CDEV_TYPE_HW;
1014 } else if (strcmp("SW", optarg) == 0) {
1015 *type = CDEV_TYPE_SW;
1017 } else if (strcmp("ANY", optarg) == 0) {
1018 *type = CDEV_TYPE_ANY;
1025 /** Parse crypto chain xform command line argument */
1027 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
1029 if (strcmp("CIPHER_HASH", optarg) == 0) {
1030 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1032 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
1033 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
1035 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
1036 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1038 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1039 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1041 } else if (strcmp("AEAD", optarg) == 0) {
1042 options->xform_chain = L2FWD_CRYPTO_AEAD;
1049 /** Parse crypto cipher algo option command line argument */
1051 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1054 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1055 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1056 "not supported!\n");
1063 /** Parse crypto cipher operation command line argument */
1065 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1067 if (strcmp("ENCRYPT", optarg) == 0) {
1068 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1070 } else if (strcmp("DECRYPT", optarg) == 0) {
1071 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1075 printf("Cipher operation not supported!\n");
1079 /** Parse crypto key command line argument */
1081 parse_key(uint8_t *data, char *input_arg)
1083 unsigned byte_count;
1086 for (byte_count = 0, token = strtok(input_arg, ":");
1087 (byte_count < MAX_KEY_SIZE) && (token != NULL);
1088 token = strtok(NULL, ":")) {
1090 int number = (int)strtol(token, NULL, 16);
1092 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1095 data[byte_count++] = (uint8_t)number;
1101 /** Parse size param*/
1103 parse_size(int *size, const char *q_arg)
1108 /* parse hexadecimal string */
1109 n = strtoul(q_arg, &end, 10);
1110 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1114 printf("invalid size\n");
1122 /** Parse crypto cipher operation command line argument */
1124 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1126 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1127 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1128 "not supported!\n");
1136 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1138 if (strcmp("VERIFY", optarg) == 0) {
1139 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1141 } else if (strcmp("GENERATE", optarg) == 0) {
1142 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1146 printf("Authentication operation specified not supported!\n");
1151 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1153 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1154 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1155 "not supported!\n");
1163 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1165 if (strcmp("ENCRYPT", optarg) == 0) {
1166 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1168 } else if (strcmp("DECRYPT", optarg) == 0) {
1169 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1173 printf("AEAD operation specified not supported!\n");
1177 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1183 /* parse hexadecimal string */
1184 pm = strtoul(q_arg, &end, 16);
1185 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1188 options->cryptodev_mask = pm;
1189 if (options->cryptodev_mask == 0) {
1190 printf("invalid cryptodev_mask specified\n");
1197 /** Parse long options */
1199 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1200 struct option *lgopts, int option_index)
1204 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1205 retval = parse_cryptodev_type(&options->type, optarg);
1207 snprintf(options->string_type, MAX_STR_LEN,
1212 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1213 return parse_crypto_opt_chain(options, optarg);
1215 /* Cipher options */
1216 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1217 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1220 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1221 return parse_cipher_op(&options->cipher_xform.cipher.op,
1224 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1225 options->ckey_param = 1;
1226 options->cipher_xform.cipher.key.length =
1227 parse_key(options->cipher_xform.cipher.key.data, optarg);
1228 if (options->cipher_xform.cipher.key.length > 0)
1234 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1235 return parse_size(&options->ckey_random_size, optarg);
1237 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1238 options->cipher_iv_param = 1;
1239 options->cipher_iv.length =
1240 parse_key(options->cipher_iv.data, optarg);
1241 if (options->cipher_iv.length > 0)
1247 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1248 return parse_size(&options->cipher_iv_random_size, optarg);
1250 /* Authentication options */
1251 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1252 return parse_auth_algo(&options->auth_xform.auth.algo,
1256 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1257 return parse_auth_op(&options->auth_xform.auth.op,
1260 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1261 options->akey_param = 1;
1262 options->auth_xform.auth.key.length =
1263 parse_key(options->auth_xform.auth.key.data, optarg);
1264 if (options->auth_xform.auth.key.length > 0)
1270 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1271 return parse_size(&options->akey_random_size, optarg);
1274 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1275 options->auth_iv_param = 1;
1276 options->auth_iv.length =
1277 parse_key(options->auth_iv.data, optarg);
1278 if (options->auth_iv.length > 0)
1284 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1285 return parse_size(&options->auth_iv_random_size, optarg);
1288 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1289 return parse_aead_algo(&options->aead_xform.aead.algo,
1293 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1294 return parse_aead_op(&options->aead_xform.aead.op,
1297 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1298 options->aead_key_param = 1;
1299 options->aead_xform.aead.key.length =
1300 parse_key(options->aead_xform.aead.key.data, optarg);
1301 if (options->aead_xform.aead.key.length > 0)
1307 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1308 return parse_size(&options->aead_key_random_size, optarg);
1311 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1312 options->aead_iv_param = 1;
1313 options->aead_iv.length =
1314 parse_key(options->aead_iv.data, optarg);
1315 if (options->aead_iv.length > 0)
1321 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1322 return parse_size(&options->aead_iv_random_size, optarg);
1324 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1325 options->aad_param = 1;
1326 options->aad.length =
1327 parse_key(options->aad.data, optarg);
1328 if (options->aad.length > 0)
1334 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1335 return parse_size(&options->aad_random_size, optarg);
1338 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1339 return parse_size(&options->digest_size, optarg);
1342 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1343 options->sessionless = 1;
1347 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1348 return parse_cryptodev_mask(options, optarg);
1350 else if (strcmp(lgopts[option_index].name, "mac-updating") == 0) {
1351 options->mac_updating = 1;
1355 else if (strcmp(lgopts[option_index].name, "no-mac-updating") == 0) {
1356 options->mac_updating = 0;
1363 /** Parse port mask */
1365 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1371 /* parse hexadecimal string */
1372 pm = strtoul(q_arg, &end, 16);
1373 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1376 options->portmask = pm;
1377 if (options->portmask == 0) {
1378 printf("invalid portmask specified\n");
1385 /** Parse number of queues */
1387 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1393 /* parse hexadecimal string */
1394 n = strtoul(q_arg, &end, 10);
1395 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1397 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1400 options->nb_ports_per_lcore = n;
1401 if (options->nb_ports_per_lcore == 0) {
1402 printf("invalid number of ports selected\n");
1409 /** Parse timer period */
1411 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1417 /* parse number string */
1418 n = (unsigned)strtol(q_arg, &end, 10);
1419 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1422 if (n >= MAX_TIMER_PERIOD) {
1423 printf("Warning refresh period specified %lu is greater than "
1424 "max value %lu! using max value",
1425 n, MAX_TIMER_PERIOD);
1426 n = MAX_TIMER_PERIOD;
1429 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1434 /** Generate default options for application */
1436 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1438 options->portmask = 0xffffffff;
1439 options->nb_ports_per_lcore = 1;
1440 options->refresh_period = 10000;
1441 options->single_lcore = 0;
1442 options->sessionless = 0;
1444 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1447 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1448 options->cipher_xform.next = NULL;
1449 options->ckey_param = 0;
1450 options->ckey_random_size = -1;
1451 options->cipher_xform.cipher.key.length = 0;
1452 options->cipher_iv_param = 0;
1453 options->cipher_iv_random_size = -1;
1454 options->cipher_iv.length = 0;
1456 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1457 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1459 /* Authentication Data */
1460 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1461 options->auth_xform.next = NULL;
1462 options->akey_param = 0;
1463 options->akey_random_size = -1;
1464 options->auth_xform.auth.key.length = 0;
1465 options->auth_iv_param = 0;
1466 options->auth_iv_random_size = -1;
1467 options->auth_iv.length = 0;
1469 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1470 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1473 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1474 options->aead_xform.next = NULL;
1475 options->aead_key_param = 0;
1476 options->aead_key_random_size = -1;
1477 options->aead_xform.aead.key.length = 0;
1478 options->aead_iv_param = 0;
1479 options->aead_iv_random_size = -1;
1480 options->aead_iv.length = 0;
1482 options->auth_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1483 options->auth_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1485 options->aad_param = 0;
1486 options->aad_random_size = -1;
1487 options->aad.length = 0;
1489 options->digest_size = -1;
1491 options->type = CDEV_TYPE_ANY;
1492 options->cryptodev_mask = UINT64_MAX;
1494 options->mac_updating = 1;
1498 display_cipher_info(struct l2fwd_crypto_options *options)
1500 printf("\n---- Cipher information ---\n");
1501 printf("Algorithm: %s\n",
1502 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1503 rte_hexdump(stdout, "Cipher key:",
1504 options->cipher_xform.cipher.key.data,
1505 options->cipher_xform.cipher.key.length);
1506 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1510 display_auth_info(struct l2fwd_crypto_options *options)
1512 printf("\n---- Authentication information ---\n");
1513 printf("Algorithm: %s\n",
1514 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1515 rte_hexdump(stdout, "Auth key:",
1516 options->auth_xform.auth.key.data,
1517 options->auth_xform.auth.key.length);
1518 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1522 display_aead_info(struct l2fwd_crypto_options *options)
1524 printf("\n---- AEAD information ---\n");
1525 printf("Algorithm: %s\n",
1526 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1527 rte_hexdump(stdout, "AEAD key:",
1528 options->aead_xform.aead.key.data,
1529 options->aead_xform.aead.key.length);
1530 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1531 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1535 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1537 char string_cipher_op[MAX_STR_LEN];
1538 char string_auth_op[MAX_STR_LEN];
1539 char string_aead_op[MAX_STR_LEN];
1541 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1542 strcpy(string_cipher_op, "Encrypt");
1544 strcpy(string_cipher_op, "Decrypt");
1546 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1547 strcpy(string_auth_op, "Auth generate");
1549 strcpy(string_auth_op, "Auth verify");
1551 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1552 strcpy(string_aead_op, "Authenticated encryption");
1554 strcpy(string_aead_op, "Authenticated decryption");
1557 printf("Options:-\nn");
1558 printf("portmask: %x\n", options->portmask);
1559 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1560 printf("refresh period : %u\n", options->refresh_period);
1561 printf("single lcore mode: %s\n",
1562 options->single_lcore ? "enabled" : "disabled");
1563 printf("stats_printing: %s\n",
1564 options->refresh_period == 0 ? "disabled" : "enabled");
1566 printf("sessionless crypto: %s\n",
1567 options->sessionless ? "enabled" : "disabled");
1569 if (options->ckey_param && (options->ckey_random_size != -1))
1570 printf("Cipher key already parsed, ignoring size of random key\n");
1572 if (options->akey_param && (options->akey_random_size != -1))
1573 printf("Auth key already parsed, ignoring size of random key\n");
1575 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1576 printf("Cipher IV already parsed, ignoring size of random IV\n");
1578 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1579 printf("Auth IV already parsed, ignoring size of random IV\n");
1581 if (options->aad_param && (options->aad_random_size != -1))
1582 printf("AAD already parsed, ignoring size of random AAD\n");
1584 printf("\nCrypto chain: ");
1585 switch (options->xform_chain) {
1586 case L2FWD_CRYPTO_AEAD:
1587 printf("Input --> %s --> Output\n", string_aead_op);
1588 display_aead_info(options);
1590 case L2FWD_CRYPTO_CIPHER_HASH:
1591 printf("Input --> %s --> %s --> Output\n",
1592 string_cipher_op, string_auth_op);
1593 display_cipher_info(options);
1594 display_auth_info(options);
1596 case L2FWD_CRYPTO_HASH_CIPHER:
1597 printf("Input --> %s --> %s --> Output\n",
1598 string_auth_op, string_cipher_op);
1599 display_cipher_info(options);
1600 display_auth_info(options);
1602 case L2FWD_CRYPTO_HASH_ONLY:
1603 printf("Input --> %s --> Output\n", string_auth_op);
1604 display_auth_info(options);
1606 case L2FWD_CRYPTO_CIPHER_ONLY:
1607 printf("Input --> %s --> Output\n", string_cipher_op);
1608 display_cipher_info(options);
1613 /* Parse the argument given in the command line of the application */
1615 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1616 int argc, char **argv)
1618 int opt, retval, option_index;
1619 char **argvopt = argv, *prgname = argv[0];
1621 static struct option lgopts[] = {
1622 { "sessionless", no_argument, 0, 0 },
1624 { "cdev_type", required_argument, 0, 0 },
1625 { "chain", required_argument, 0, 0 },
1627 { "cipher_algo", required_argument, 0, 0 },
1628 { "cipher_op", required_argument, 0, 0 },
1629 { "cipher_key", required_argument, 0, 0 },
1630 { "cipher_key_random_size", required_argument, 0, 0 },
1631 { "cipher_iv", required_argument, 0, 0 },
1632 { "cipher_iv_random_size", required_argument, 0, 0 },
1634 { "auth_algo", required_argument, 0, 0 },
1635 { "auth_op", required_argument, 0, 0 },
1636 { "auth_key", required_argument, 0, 0 },
1637 { "auth_key_random_size", required_argument, 0, 0 },
1638 { "auth_iv", required_argument, 0, 0 },
1639 { "auth_iv_random_size", required_argument, 0, 0 },
1641 { "aead_algo", required_argument, 0, 0 },
1642 { "aead_op", required_argument, 0, 0 },
1643 { "aead_key", required_argument, 0, 0 },
1644 { "aead_key_random_size", required_argument, 0, 0 },
1645 { "aead_iv", required_argument, 0, 0 },
1646 { "aead_iv_random_size", required_argument, 0, 0 },
1648 { "aad", required_argument, 0, 0 },
1649 { "aad_random_size", required_argument, 0, 0 },
1651 { "digest_size", required_argument, 0, 0 },
1653 { "sessionless", no_argument, 0, 0 },
1654 { "cryptodev_mask", required_argument, 0, 0},
1656 { "mac-updating", no_argument, 0, 0},
1657 { "no-mac-updating", no_argument, 0, 0},
1662 l2fwd_crypto_default_options(options);
1664 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1665 &option_index)) != EOF) {
1669 retval = l2fwd_crypto_parse_args_long_options(options,
1670 lgopts, option_index);
1672 l2fwd_crypto_usage(prgname);
1679 retval = l2fwd_crypto_parse_portmask(options, optarg);
1681 l2fwd_crypto_usage(prgname);
1688 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1690 l2fwd_crypto_usage(prgname);
1697 options->single_lcore = 1;
1703 retval = l2fwd_crypto_parse_timer_period(options,
1706 l2fwd_crypto_usage(prgname);
1712 l2fwd_crypto_usage(prgname);
1719 argv[optind-1] = prgname;
1722 optind = 1; /* reset getopt lib */
1727 /* Check the link status of all ports in up to 9s, and print them finally */
1729 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1731 #define CHECK_INTERVAL 100 /* 100ms */
1732 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1733 uint8_t portid, count, all_ports_up, print_flag = 0;
1734 struct rte_eth_link link;
1736 printf("\nChecking link status");
1738 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1740 for (portid = 0; portid < port_num; portid++) {
1741 if ((port_mask & (1 << portid)) == 0)
1743 memset(&link, 0, sizeof(link));
1744 rte_eth_link_get_nowait(portid, &link);
1745 /* print link status if flag set */
1746 if (print_flag == 1) {
1747 if (link.link_status)
1748 printf("Port %d Link Up - speed %u "
1749 "Mbps - %s\n", (uint8_t)portid,
1750 (unsigned)link.link_speed,
1751 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1752 ("full-duplex") : ("half-duplex\n"));
1754 printf("Port %d Link Down\n",
1758 /* clear all_ports_up flag if any link down */
1759 if (link.link_status == ETH_LINK_DOWN) {
1764 /* after finally printing all link status, get out */
1765 if (print_flag == 1)
1768 if (all_ports_up == 0) {
1771 rte_delay_ms(CHECK_INTERVAL);
1774 /* set the print_flag if all ports up or timeout */
1775 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1782 /* Check if device has to be HW/SW or any */
1784 check_type(const struct l2fwd_crypto_options *options,
1785 const struct rte_cryptodev_info *dev_info)
1787 if (options->type == CDEV_TYPE_HW &&
1788 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1790 if (options->type == CDEV_TYPE_SW &&
1791 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1793 if (options->type == CDEV_TYPE_ANY)
1799 static const struct rte_cryptodev_capabilities *
1800 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1801 const struct rte_cryptodev_info *dev_info,
1805 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1806 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1807 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1808 options->cipher_xform.cipher.algo;
1810 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1811 cap_cipher_algo = cap->sym.cipher.algo;
1812 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1813 if (cap_cipher_algo == opt_cipher_algo) {
1814 if (check_type(options, dev_info) == 0)
1818 cap = &dev_info->capabilities[++i];
1821 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1822 printf("Algorithm %s not supported by cryptodev %u"
1823 " or device not of preferred type (%s)\n",
1824 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1826 options->string_type);
1833 static const struct rte_cryptodev_capabilities *
1834 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1835 const struct rte_cryptodev_info *dev_info,
1839 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1840 enum rte_crypto_auth_algorithm cap_auth_algo;
1841 enum rte_crypto_auth_algorithm opt_auth_algo =
1842 options->auth_xform.auth.algo;
1844 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1845 cap_auth_algo = cap->sym.auth.algo;
1846 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1847 if (cap_auth_algo == opt_auth_algo) {
1848 if (check_type(options, dev_info) == 0)
1852 cap = &dev_info->capabilities[++i];
1855 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1856 printf("Algorithm %s not supported by cryptodev %u"
1857 " or device not of preferred type (%s)\n",
1858 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1860 options->string_type);
1867 static const struct rte_cryptodev_capabilities *
1868 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1869 const struct rte_cryptodev_info *dev_info,
1873 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1874 enum rte_crypto_aead_algorithm cap_aead_algo;
1875 enum rte_crypto_aead_algorithm opt_aead_algo =
1876 options->aead_xform.aead.algo;
1878 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1879 cap_aead_algo = cap->sym.aead.algo;
1880 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1881 if (cap_aead_algo == opt_aead_algo) {
1882 if (check_type(options, dev_info) == 0)
1886 cap = &dev_info->capabilities[++i];
1889 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1890 printf("Algorithm %s not supported by cryptodev %u"
1891 " or device not of preferred type (%s)\n",
1892 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1894 options->string_type);
1901 /* Check if the device is enabled by cryptodev_mask */
1903 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1906 if (options->cryptodev_mask & (1 << cdev_id))
1913 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1919 if (increment == 0) {
1926 /* Range of values */
1927 for (supp_size = min; supp_size <= max; supp_size += increment) {
1928 if (length == supp_size)
1936 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1937 unsigned int iv_param, int iv_random_size,
1938 uint16_t *iv_length)
1941 * Check if length of provided IV is supported
1942 * by the algorithm chosen.
1945 if (check_supported_size(*iv_length,
1948 iv_range_size->increment)
1950 printf("Unsupported IV length\n");
1954 * Check if length of IV to be randomly generated
1955 * is supported by the algorithm chosen.
1957 } else if (iv_random_size != -1) {
1958 if (check_supported_size(iv_random_size,
1961 iv_range_size->increment)
1963 printf("Unsupported IV length\n");
1966 *iv_length = iv_random_size;
1967 /* No size provided, use minimum size. */
1969 *iv_length = iv_range_size->min;
1975 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1976 uint8_t *enabled_cdevs)
1978 unsigned int cdev_id, cdev_count, enabled_cdev_count = 0;
1979 const struct rte_cryptodev_capabilities *cap;
1980 unsigned int sess_sz, max_sess_sz = 0;
1983 cdev_count = rte_cryptodev_count();
1984 if (cdev_count == 0) {
1985 printf("No crypto devices available\n");
1989 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
1990 sess_sz = rte_cryptodev_get_private_session_size(cdev_id);
1991 if (sess_sz > max_sess_sz)
1992 max_sess_sz = sess_sz;
1995 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1997 struct rte_cryptodev_qp_conf qp_conf;
1998 struct rte_cryptodev_info dev_info;
1999 uint8_t socket_id = rte_cryptodev_socket_id(cdev_id);
2001 struct rte_cryptodev_config conf = {
2002 .nb_queue_pairs = 1,
2003 .socket_id = socket_id,
2006 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
2009 rte_cryptodev_info_get(cdev_id, &dev_info);
2011 if (session_pool_socket[socket_id] == NULL) {
2012 char mp_name[RTE_MEMPOOL_NAMESIZE];
2013 struct rte_mempool *sess_mp;
2015 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2016 "sess_mp_%u", socket_id);
2019 * Create enough objects for session headers and
2020 * device private data
2022 sess_mp = rte_mempool_create(mp_name,
2025 SESSION_POOL_CACHE_SIZE,
2026 0, NULL, NULL, NULL,
2030 if (sess_mp == NULL) {
2031 printf("Cannot create session pool on socket %d\n",
2036 printf("Allocated session pool on socket %d\n", socket_id);
2037 session_pool_socket[socket_id] = sess_mp;
2040 /* Set AEAD parameters */
2041 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2042 /* Check if device supports AEAD algo */
2043 cap = check_device_support_aead_algo(options, &dev_info,
2048 options->block_size = cap->sym.aead.block_size;
2050 check_iv_param(&cap->sym.aead.iv_size,
2051 options->aead_iv_param,
2052 options->aead_iv_random_size,
2053 &options->aead_iv.length);
2056 * Check if length of provided AEAD key is supported
2057 * by the algorithm chosen.
2059 if (options->aead_key_param) {
2060 if (check_supported_size(
2061 options->aead_xform.aead.key.length,
2062 cap->sym.aead.key_size.min,
2063 cap->sym.aead.key_size.max,
2064 cap->sym.aead.key_size.increment)
2066 printf("Unsupported aead key length\n");
2070 * Check if length of the aead key to be randomly generated
2071 * is supported by the algorithm chosen.
2073 } else if (options->aead_key_random_size != -1) {
2074 if (check_supported_size(options->aead_key_random_size,
2075 cap->sym.aead.key_size.min,
2076 cap->sym.aead.key_size.max,
2077 cap->sym.aead.key_size.increment)
2079 printf("Unsupported aead key length\n");
2082 options->aead_xform.aead.key.length =
2083 options->aead_key_random_size;
2084 /* No size provided, use minimum size. */
2086 options->aead_xform.aead.key.length =
2087 cap->sym.aead.key_size.min;
2089 if (!options->aead_key_param)
2090 generate_random_key(
2091 options->aead_xform.aead.key.data,
2092 options->aead_xform.aead.key.length);
2095 * Check if length of provided AAD is supported
2096 * by the algorithm chosen.
2098 if (options->aad_param) {
2099 if (check_supported_size(options->aad.length,
2100 cap->sym.aead.aad_size.min,
2101 cap->sym.aead.aad_size.max,
2102 cap->sym.aead.aad_size.increment)
2104 printf("Unsupported AAD length\n");
2108 * Check if length of AAD to be randomly generated
2109 * is supported by the algorithm chosen.
2111 } else if (options->aad_random_size != -1) {
2112 if (check_supported_size(options->aad_random_size,
2113 cap->sym.aead.aad_size.min,
2114 cap->sym.aead.aad_size.max,
2115 cap->sym.aead.aad_size.increment)
2117 printf("Unsupported AAD length\n");
2120 options->aad.length = options->aad_random_size;
2121 /* No size provided, use minimum size. */
2123 options->aad.length = cap->sym.auth.aad_size.min;
2125 options->aead_xform.aead.aad_length =
2126 options->aad.length;
2128 /* Check if digest size is supported by the algorithm. */
2129 if (options->digest_size != -1) {
2130 if (check_supported_size(options->digest_size,
2131 cap->sym.aead.digest_size.min,
2132 cap->sym.aead.digest_size.max,
2133 cap->sym.aead.digest_size.increment)
2135 printf("Unsupported digest length\n");
2138 options->aead_xform.aead.digest_length =
2139 options->digest_size;
2140 /* No size provided, use minimum size. */
2142 options->aead_xform.aead.digest_length =
2143 cap->sym.aead.digest_size.min;
2146 /* Set cipher parameters */
2147 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2148 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2149 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2150 /* Check if device supports cipher algo */
2151 cap = check_device_support_cipher_algo(options, &dev_info,
2156 options->block_size = cap->sym.cipher.block_size;
2158 check_iv_param(&cap->sym.cipher.iv_size,
2159 options->cipher_iv_param,
2160 options->cipher_iv_random_size,
2161 &options->cipher_iv.length);
2164 * Check if length of provided cipher key is supported
2165 * by the algorithm chosen.
2167 if (options->ckey_param) {
2168 if (check_supported_size(
2169 options->cipher_xform.cipher.key.length,
2170 cap->sym.cipher.key_size.min,
2171 cap->sym.cipher.key_size.max,
2172 cap->sym.cipher.key_size.increment)
2174 printf("Unsupported cipher key length\n");
2178 * Check if length of the cipher key to be randomly generated
2179 * is supported by the algorithm chosen.
2181 } else if (options->ckey_random_size != -1) {
2182 if (check_supported_size(options->ckey_random_size,
2183 cap->sym.cipher.key_size.min,
2184 cap->sym.cipher.key_size.max,
2185 cap->sym.cipher.key_size.increment)
2187 printf("Unsupported cipher key length\n");
2190 options->cipher_xform.cipher.key.length =
2191 options->ckey_random_size;
2192 /* No size provided, use minimum size. */
2194 options->cipher_xform.cipher.key.length =
2195 cap->sym.cipher.key_size.min;
2197 if (!options->ckey_param)
2198 generate_random_key(
2199 options->cipher_xform.cipher.key.data,
2200 options->cipher_xform.cipher.key.length);
2204 /* Set auth parameters */
2205 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2206 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2207 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2208 /* Check if device supports auth algo */
2209 cap = check_device_support_auth_algo(options, &dev_info,
2214 check_iv_param(&cap->sym.auth.iv_size,
2215 options->auth_iv_param,
2216 options->auth_iv_random_size,
2217 &options->auth_iv.length);
2219 * Check if length of provided auth key is supported
2220 * by the algorithm chosen.
2222 if (options->akey_param) {
2223 if (check_supported_size(
2224 options->auth_xform.auth.key.length,
2225 cap->sym.auth.key_size.min,
2226 cap->sym.auth.key_size.max,
2227 cap->sym.auth.key_size.increment)
2229 printf("Unsupported auth key length\n");
2233 * Check if length of the auth key to be randomly generated
2234 * is supported by the algorithm chosen.
2236 } else if (options->akey_random_size != -1) {
2237 if (check_supported_size(options->akey_random_size,
2238 cap->sym.auth.key_size.min,
2239 cap->sym.auth.key_size.max,
2240 cap->sym.auth.key_size.increment)
2242 printf("Unsupported auth key length\n");
2245 options->auth_xform.auth.key.length =
2246 options->akey_random_size;
2247 /* No size provided, use minimum size. */
2249 options->auth_xform.auth.key.length =
2250 cap->sym.auth.key_size.min;
2252 if (!options->akey_param)
2253 generate_random_key(
2254 options->auth_xform.auth.key.data,
2255 options->auth_xform.auth.key.length);
2257 /* Check if digest size is supported by the algorithm. */
2258 if (options->digest_size != -1) {
2259 if (check_supported_size(options->digest_size,
2260 cap->sym.auth.digest_size.min,
2261 cap->sym.auth.digest_size.max,
2262 cap->sym.auth.digest_size.increment)
2264 printf("Unsupported digest length\n");
2267 options->auth_xform.auth.digest_length =
2268 options->digest_size;
2269 /* No size provided, use minimum size. */
2271 options->auth_xform.auth.digest_length =
2272 cap->sym.auth.digest_size.min;
2275 retval = rte_cryptodev_configure(cdev_id, &conf);
2277 printf("Failed to configure cryptodev %u", cdev_id);
2281 qp_conf.nb_descriptors = 2048;
2283 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2284 socket_id, session_pool_socket[socket_id]);
2286 printf("Failed to setup queue pair %u on cryptodev %u",
2291 retval = rte_cryptodev_start(cdev_id);
2293 printf("Failed to start device %u: error %d\n",
2298 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2300 enabled_cdevs[cdev_id] = 1;
2301 enabled_cdev_count++;
2304 return enabled_cdev_count;
2308 initialize_ports(struct l2fwd_crypto_options *options)
2310 uint8_t last_portid, portid;
2311 unsigned enabled_portcount = 0;
2312 unsigned nb_ports = rte_eth_dev_count();
2314 if (nb_ports == 0) {
2315 printf("No Ethernet ports - bye\n");
2319 /* Reset l2fwd_dst_ports */
2320 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2321 l2fwd_dst_ports[portid] = 0;
2323 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
2326 /* Skip ports that are not enabled */
2327 if ((options->portmask & (1 << portid)) == 0)
2331 printf("Initializing port %u... ", (unsigned) portid);
2333 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
2335 printf("Cannot configure device: err=%d, port=%u\n",
2336 retval, (unsigned) portid);
2340 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
2343 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2344 retval, (unsigned) portid);
2348 /* init one RX queue */
2350 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2351 rte_eth_dev_socket_id(portid),
2352 NULL, l2fwd_pktmbuf_pool);
2354 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2355 retval, (unsigned) portid);
2359 /* init one TX queue on each port */
2361 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2362 rte_eth_dev_socket_id(portid),
2365 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2366 retval, (unsigned) portid);
2372 retval = rte_eth_dev_start(portid);
2374 printf("rte_eth_dev_start:err=%d, port=%u\n",
2375 retval, (unsigned) portid);
2379 rte_eth_promiscuous_enable(portid);
2381 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
2383 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2385 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2386 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2387 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2388 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2389 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2390 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2392 /* initialize port stats */
2393 memset(&port_statistics, 0, sizeof(port_statistics));
2395 /* Setup port forwarding table */
2396 if (enabled_portcount % 2) {
2397 l2fwd_dst_ports[portid] = last_portid;
2398 l2fwd_dst_ports[last_portid] = portid;
2400 last_portid = portid;
2403 l2fwd_enabled_port_mask |= (1 << portid);
2404 enabled_portcount++;
2407 if (enabled_portcount == 1) {
2408 l2fwd_dst_ports[last_portid] = last_portid;
2409 } else if (enabled_portcount % 2) {
2410 printf("odd number of ports in portmask- bye\n");
2414 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
2416 return enabled_portcount;
2420 reserve_key_memory(struct l2fwd_crypto_options *options)
2422 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
2424 if (options->cipher_xform.cipher.key.data == NULL)
2425 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
2427 options->auth_xform.auth.key.data = rte_malloc("auth key",
2429 if (options->auth_xform.auth.key.data == NULL)
2430 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
2432 options->aead_xform.aead.key.data = rte_malloc("aead key",
2434 if (options->aead_xform.aead.key.data == NULL)
2435 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key");
2437 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2438 if (options->cipher_iv.data == NULL)
2439 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2441 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2442 if (options->auth_iv.data == NULL)
2443 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2445 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2446 if (options->aead_iv.data == NULL)
2447 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2449 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2450 if (options->aad.data == NULL)
2451 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2452 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
2456 main(int argc, char **argv)
2458 struct lcore_queue_conf *qconf;
2459 struct l2fwd_crypto_options options;
2461 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
2462 unsigned lcore_id, rx_lcore_id;
2463 int ret, enabled_cdevcount, enabled_portcount;
2464 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2467 ret = rte_eal_init(argc, argv);
2469 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2473 /* reserve memory for Cipher/Auth key and IV */
2474 reserve_key_memory(&options);
2476 /* parse application arguments (after the EAL ones) */
2477 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2479 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2481 printf("MAC updating %s\n",
2482 options.mac_updating ? "enabled" : "disabled");
2484 /* create the mbuf pool */
2485 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2486 sizeof(struct rte_crypto_op),
2487 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2488 if (l2fwd_pktmbuf_pool == NULL)
2489 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2491 /* create crypto op pool */
2492 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2493 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2495 if (l2fwd_crypto_op_pool == NULL)
2496 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2498 /* Enable Ethernet ports */
2499 enabled_portcount = initialize_ports(&options);
2500 if (enabled_portcount < 1)
2501 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2503 nb_ports = rte_eth_dev_count();
2504 /* Initialize the port/queue configuration of each logical core */
2505 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2506 portid < nb_ports; portid++) {
2508 /* skip ports that are not enabled */
2509 if ((options.portmask & (1 << portid)) == 0)
2512 if (options.single_lcore && qconf == NULL) {
2513 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2515 if (rx_lcore_id >= RTE_MAX_LCORE)
2516 rte_exit(EXIT_FAILURE,
2517 "Not enough cores\n");
2519 } else if (!options.single_lcore) {
2520 /* get the lcore_id for this port */
2521 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2522 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2523 options.nb_ports_per_lcore) {
2525 if (rx_lcore_id >= RTE_MAX_LCORE)
2526 rte_exit(EXIT_FAILURE,
2527 "Not enough cores\n");
2531 /* Assigned a new logical core in the loop above. */
2532 if (qconf != &lcore_queue_conf[rx_lcore_id])
2533 qconf = &lcore_queue_conf[rx_lcore_id];
2535 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2536 qconf->nb_rx_ports++;
2538 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2541 /* Enable Crypto devices */
2542 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2544 if (enabled_cdevcount < 0)
2545 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2547 if (enabled_cdevcount < enabled_portcount)
2548 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2549 "has to be more or equal to number of ports (%d)\n",
2550 enabled_cdevcount, enabled_portcount);
2552 nb_cryptodevs = rte_cryptodev_count();
2554 /* Initialize the port/cryptodev configuration of each logical core */
2555 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2556 cdev_id < nb_cryptodevs && enabled_cdevcount;
2558 /* Crypto op not supported by crypto device */
2559 if (!enabled_cdevs[cdev_id])
2562 if (options.single_lcore && qconf == NULL) {
2563 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2565 if (rx_lcore_id >= RTE_MAX_LCORE)
2566 rte_exit(EXIT_FAILURE,
2567 "Not enough cores\n");
2569 } else if (!options.single_lcore) {
2570 /* get the lcore_id for this port */
2571 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2572 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2573 options.nb_ports_per_lcore) {
2575 if (rx_lcore_id >= RTE_MAX_LCORE)
2576 rte_exit(EXIT_FAILURE,
2577 "Not enough cores\n");
2581 /* Assigned a new logical core in the loop above. */
2582 if (qconf != &lcore_queue_conf[rx_lcore_id])
2583 qconf = &lcore_queue_conf[rx_lcore_id];
2585 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2586 qconf->nb_crypto_devs++;
2588 enabled_cdevcount--;
2590 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2594 /* launch per-lcore init on every lcore */
2595 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2597 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2598 if (rte_eal_wait_lcore(lcore_id) < 0)