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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 int retval = rte_cryptodev_socket_id(cdev_id);
670 uint8_t socket_id = (uint8_t) retval;
671 struct rte_mempool *sess_mp = session_pool_socket[socket_id];
673 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
674 first_xform = &options->aead_xform;
675 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
676 first_xform = &options->cipher_xform;
677 first_xform->next = &options->auth_xform;
678 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
679 first_xform = &options->auth_xform;
680 first_xform->next = &options->cipher_xform;
681 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
682 first_xform = &options->cipher_xform;
684 first_xform = &options->auth_xform;
687 session = rte_cryptodev_sym_session_create(sess_mp);
692 if (rte_cryptodev_sym_session_init(cdev_id, session,
693 first_xform, sess_mp) < 0)
700 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
702 /* main processing loop */
704 l2fwd_main_loop(struct l2fwd_crypto_options *options)
706 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
707 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
709 unsigned lcore_id = rte_lcore_id();
710 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
711 unsigned i, j, portid, nb_rx, len;
712 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
713 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
714 US_PER_S * BURST_TX_DRAIN_US;
715 struct l2fwd_crypto_params *cparams;
716 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
717 struct rte_cryptodev_sym_session *session;
719 if (qconf->nb_rx_ports == 0) {
720 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
724 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
726 for (i = 0; i < qconf->nb_rx_ports; i++) {
728 portid = qconf->rx_port_list[i];
729 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
733 for (i = 0; i < qconf->nb_crypto_devs; i++) {
734 port_cparams[i].do_cipher = 0;
735 port_cparams[i].do_hash = 0;
736 port_cparams[i].do_aead = 0;
738 switch (options->xform_chain) {
739 case L2FWD_CRYPTO_AEAD:
740 port_cparams[i].do_aead = 1;
742 case L2FWD_CRYPTO_CIPHER_HASH:
743 case L2FWD_CRYPTO_HASH_CIPHER:
744 port_cparams[i].do_cipher = 1;
745 port_cparams[i].do_hash = 1;
747 case L2FWD_CRYPTO_HASH_ONLY:
748 port_cparams[i].do_hash = 1;
750 case L2FWD_CRYPTO_CIPHER_ONLY:
751 port_cparams[i].do_cipher = 1;
755 port_cparams[i].dev_id = qconf->cryptodev_list[i];
756 port_cparams[i].qp_id = 0;
758 port_cparams[i].block_size = options->block_size;
760 if (port_cparams[i].do_hash) {
761 port_cparams[i].auth_iv.data = options->auth_iv.data;
762 port_cparams[i].auth_iv.length = options->auth_iv.length;
763 if (!options->auth_iv_param)
764 generate_random_key(port_cparams[i].auth_iv.data,
765 port_cparams[i].auth_iv.length);
766 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
767 port_cparams[i].hash_verify = 1;
769 port_cparams[i].hash_verify = 0;
771 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
772 port_cparams[i].digest_length =
773 options->auth_xform.auth.digest_length;
774 /* Set IV parameters */
775 if (options->auth_iv.length) {
776 options->auth_xform.auth.iv.offset =
777 IV_OFFSET + options->cipher_iv.length;
778 options->auth_xform.auth.iv.length =
779 options->auth_iv.length;
783 if (port_cparams[i].do_aead) {
784 port_cparams[i].aead_iv.data = options->aead_iv.data;
785 port_cparams[i].aead_iv.length = options->aead_iv.length;
786 if (!options->aead_iv_param)
787 generate_random_key(port_cparams[i].aead_iv.data,
788 port_cparams[i].aead_iv.length);
789 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
790 port_cparams[i].digest_length =
791 options->aead_xform.aead.digest_length;
792 if (options->aead_xform.aead.aad_length) {
793 port_cparams[i].aad.data = options->aad.data;
794 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
795 port_cparams[i].aad.length = options->aad.length;
796 if (!options->aad_param)
797 generate_random_key(port_cparams[i].aad.data,
798 port_cparams[i].aad.length);
801 port_cparams[i].aad.length = 0;
803 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
804 port_cparams[i].hash_verify = 1;
806 port_cparams[i].hash_verify = 0;
808 /* Set IV parameters */
809 options->aead_xform.aead.iv.offset = IV_OFFSET;
810 options->aead_xform.aead.iv.length = options->aead_iv.length;
813 if (port_cparams[i].do_cipher) {
814 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
815 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
816 if (!options->cipher_iv_param)
817 generate_random_key(port_cparams[i].cipher_iv.data,
818 port_cparams[i].cipher_iv.length);
820 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
821 /* Set IV parameters */
822 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
823 options->cipher_xform.cipher.iv.length =
824 options->cipher_iv.length;
827 session = initialize_crypto_session(options,
828 port_cparams[i].dev_id);
830 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
832 port_cparams[i].session = session;
834 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
835 port_cparams[i].dev_id);
838 l2fwd_crypto_options_print(options);
841 * Initialize previous tsc timestamp before the loop,
842 * to avoid showing the port statistics immediately,
843 * so user can see the crypto information.
845 prev_tsc = rte_rdtsc();
848 cur_tsc = rte_rdtsc();
851 * Crypto device/TX burst queue drain
853 diff_tsc = cur_tsc - prev_tsc;
854 if (unlikely(diff_tsc > drain_tsc)) {
855 /* Enqueue all crypto ops remaining in buffers */
856 for (i = 0; i < qconf->nb_crypto_devs; i++) {
857 cparams = &port_cparams[i];
858 len = qconf->op_buf[cparams->dev_id].len;
859 l2fwd_crypto_send_burst(qconf, len, cparams);
860 qconf->op_buf[cparams->dev_id].len = 0;
862 /* Transmit all packets remaining in buffers */
863 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
864 if (qconf->pkt_buf[portid].len == 0)
866 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
867 qconf->pkt_buf[portid].len,
869 qconf->pkt_buf[portid].len = 0;
872 /* if timer is enabled */
873 if (timer_period > 0) {
875 /* advance the timer */
876 timer_tsc += diff_tsc;
878 /* if timer has reached its timeout */
879 if (unlikely(timer_tsc >=
880 (uint64_t)timer_period)) {
882 /* do this only on master core */
883 if (lcore_id == rte_get_master_lcore()
884 && options->refresh_period) {
895 * Read packet from RX queues
897 for (i = 0; i < qconf->nb_rx_ports; i++) {
898 portid = qconf->rx_port_list[i];
900 cparams = &port_cparams[i];
902 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
903 pkts_burst, MAX_PKT_BURST);
905 port_statistics[portid].rx += nb_rx;
909 * If we can't allocate a crypto_ops, then drop
910 * the rest of the burst and dequeue and
911 * process the packets to free offload structs
913 if (rte_crypto_op_bulk_alloc(
914 l2fwd_crypto_op_pool,
915 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
918 for (j = 0; j < nb_rx; j++)
919 rte_pktmbuf_free(pkts_burst[j]);
924 /* Enqueue packets from Crypto device*/
925 for (j = 0; j < nb_rx; j++) {
928 l2fwd_simple_crypto_enqueue(m,
929 ops_burst[j], cparams);
933 /* Dequeue packets from Crypto device */
935 nb_rx = rte_cryptodev_dequeue_burst(
936 cparams->dev_id, cparams->qp_id,
937 ops_burst, MAX_PKT_BURST);
939 crypto_statistics[cparams->dev_id].dequeued +=
942 /* Forward crypto'd packets */
943 for (j = 0; j < nb_rx; j++) {
944 m = ops_burst[j]->sym->m_src;
946 rte_crypto_op_free(ops_burst[j]);
947 l2fwd_simple_forward(m, portid,
950 } while (nb_rx == MAX_PKT_BURST);
956 l2fwd_launch_one_lcore(void *arg)
958 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
962 /* Display command line arguments usage */
964 l2fwd_crypto_usage(const char *prgname)
966 printf("%s [EAL options] --\n"
967 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
968 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
969 " -s manage all ports from single lcore\n"
970 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
971 " (0 to disable, 10 default, 86400 maximum)\n"
973 " --cdev_type HW / SW / ANY\n"
974 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
975 " HASH_ONLY / AEAD\n"
977 " --cipher_algo ALGO\n"
978 " --cipher_op ENCRYPT / DECRYPT\n"
979 " --cipher_key KEY (bytes separated with \":\")\n"
980 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
981 " --cipher_iv IV (bytes separated with \":\")\n"
982 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
984 " --auth_algo ALGO\n"
985 " --auth_op GENERATE / VERIFY\n"
986 " --auth_key KEY (bytes separated with \":\")\n"
987 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
988 " --auth_iv IV (bytes separated with \":\")\n"
989 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
991 " --aead_algo ALGO\n"
992 " --aead_op ENCRYPT / DECRYPT\n"
993 " --aead_key KEY (bytes separated with \":\")\n"
994 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
995 " --aead_iv IV (bytes separated with \":\")\n"
996 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
997 " --aad AAD (bytes separated with \":\")\n"
998 " --aad_random_size SIZE: size of AAD when generated randomly\n"
1000 " --digest_size SIZE: size of digest to be generated/verified\n"
1003 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n"
1005 " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
1007 " - The source MAC address is replaced by the TX port MAC address\n"
1008 " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n",
1012 /** Parse crypto device type command line argument */
1014 parse_cryptodev_type(enum cdev_type *type, char *optarg)
1016 if (strcmp("HW", optarg) == 0) {
1017 *type = CDEV_TYPE_HW;
1019 } else if (strcmp("SW", optarg) == 0) {
1020 *type = CDEV_TYPE_SW;
1022 } else if (strcmp("ANY", optarg) == 0) {
1023 *type = CDEV_TYPE_ANY;
1030 /** Parse crypto chain xform command line argument */
1032 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
1034 if (strcmp("CIPHER_HASH", optarg) == 0) {
1035 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1037 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
1038 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
1040 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
1041 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1043 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1044 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1046 } else if (strcmp("AEAD", optarg) == 0) {
1047 options->xform_chain = L2FWD_CRYPTO_AEAD;
1054 /** Parse crypto cipher algo option command line argument */
1056 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1059 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1060 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1061 "not supported!\n");
1068 /** Parse crypto cipher operation command line argument */
1070 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1072 if (strcmp("ENCRYPT", optarg) == 0) {
1073 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1075 } else if (strcmp("DECRYPT", optarg) == 0) {
1076 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1080 printf("Cipher operation not supported!\n");
1084 /** Parse crypto key command line argument */
1086 parse_key(uint8_t *data, char *input_arg)
1088 unsigned byte_count;
1091 for (byte_count = 0, token = strtok(input_arg, ":");
1092 (byte_count < MAX_KEY_SIZE) && (token != NULL);
1093 token = strtok(NULL, ":")) {
1095 int number = (int)strtol(token, NULL, 16);
1097 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1100 data[byte_count++] = (uint8_t)number;
1106 /** Parse size param*/
1108 parse_size(int *size, const char *q_arg)
1113 /* parse hexadecimal string */
1114 n = strtoul(q_arg, &end, 10);
1115 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1119 printf("invalid size\n");
1127 /** Parse crypto cipher operation command line argument */
1129 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1131 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1132 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1133 "not supported!\n");
1141 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1143 if (strcmp("VERIFY", optarg) == 0) {
1144 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1146 } else if (strcmp("GENERATE", optarg) == 0) {
1147 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1151 printf("Authentication operation specified not supported!\n");
1156 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1158 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1159 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1160 "not supported!\n");
1168 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1170 if (strcmp("ENCRYPT", optarg) == 0) {
1171 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1173 } else if (strcmp("DECRYPT", optarg) == 0) {
1174 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1178 printf("AEAD operation specified not supported!\n");
1182 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1188 /* parse hexadecimal string */
1189 pm = strtoul(q_arg, &end, 16);
1190 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1193 options->cryptodev_mask = pm;
1194 if (options->cryptodev_mask == 0) {
1195 printf("invalid cryptodev_mask specified\n");
1202 /** Parse long options */
1204 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1205 struct option *lgopts, int option_index)
1209 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1210 retval = parse_cryptodev_type(&options->type, optarg);
1212 snprintf(options->string_type, MAX_STR_LEN,
1217 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1218 return parse_crypto_opt_chain(options, optarg);
1220 /* Cipher options */
1221 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1222 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1225 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1226 return parse_cipher_op(&options->cipher_xform.cipher.op,
1229 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1230 options->ckey_param = 1;
1231 options->cipher_xform.cipher.key.length =
1232 parse_key(options->cipher_xform.cipher.key.data, optarg);
1233 if (options->cipher_xform.cipher.key.length > 0)
1239 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1240 return parse_size(&options->ckey_random_size, optarg);
1242 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1243 options->cipher_iv_param = 1;
1244 options->cipher_iv.length =
1245 parse_key(options->cipher_iv.data, optarg);
1246 if (options->cipher_iv.length > 0)
1252 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1253 return parse_size(&options->cipher_iv_random_size, optarg);
1255 /* Authentication options */
1256 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1257 return parse_auth_algo(&options->auth_xform.auth.algo,
1261 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1262 return parse_auth_op(&options->auth_xform.auth.op,
1265 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1266 options->akey_param = 1;
1267 options->auth_xform.auth.key.length =
1268 parse_key(options->auth_xform.auth.key.data, optarg);
1269 if (options->auth_xform.auth.key.length > 0)
1275 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1276 return parse_size(&options->akey_random_size, optarg);
1279 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1280 options->auth_iv_param = 1;
1281 options->auth_iv.length =
1282 parse_key(options->auth_iv.data, optarg);
1283 if (options->auth_iv.length > 0)
1289 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1290 return parse_size(&options->auth_iv_random_size, optarg);
1293 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1294 return parse_aead_algo(&options->aead_xform.aead.algo,
1298 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1299 return parse_aead_op(&options->aead_xform.aead.op,
1302 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1303 options->aead_key_param = 1;
1304 options->aead_xform.aead.key.length =
1305 parse_key(options->aead_xform.aead.key.data, optarg);
1306 if (options->aead_xform.aead.key.length > 0)
1312 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1313 return parse_size(&options->aead_key_random_size, optarg);
1316 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1317 options->aead_iv_param = 1;
1318 options->aead_iv.length =
1319 parse_key(options->aead_iv.data, optarg);
1320 if (options->aead_iv.length > 0)
1326 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1327 return parse_size(&options->aead_iv_random_size, optarg);
1329 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1330 options->aad_param = 1;
1331 options->aad.length =
1332 parse_key(options->aad.data, optarg);
1333 if (options->aad.length > 0)
1339 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1340 return parse_size(&options->aad_random_size, optarg);
1343 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1344 return parse_size(&options->digest_size, optarg);
1347 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1348 options->sessionless = 1;
1352 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1353 return parse_cryptodev_mask(options, optarg);
1355 else if (strcmp(lgopts[option_index].name, "mac-updating") == 0) {
1356 options->mac_updating = 1;
1360 else if (strcmp(lgopts[option_index].name, "no-mac-updating") == 0) {
1361 options->mac_updating = 0;
1368 /** Parse port mask */
1370 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1376 /* parse hexadecimal string */
1377 pm = strtoul(q_arg, &end, 16);
1378 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1381 options->portmask = pm;
1382 if (options->portmask == 0) {
1383 printf("invalid portmask specified\n");
1390 /** Parse number of queues */
1392 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1398 /* parse hexadecimal string */
1399 n = strtoul(q_arg, &end, 10);
1400 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1402 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1405 options->nb_ports_per_lcore = n;
1406 if (options->nb_ports_per_lcore == 0) {
1407 printf("invalid number of ports selected\n");
1414 /** Parse timer period */
1416 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1422 /* parse number string */
1423 n = (unsigned)strtol(q_arg, &end, 10);
1424 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1427 if (n >= MAX_TIMER_PERIOD) {
1428 printf("Warning refresh period specified %lu is greater than "
1429 "max value %lu! using max value",
1430 n, MAX_TIMER_PERIOD);
1431 n = MAX_TIMER_PERIOD;
1434 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1439 /** Generate default options for application */
1441 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1443 options->portmask = 0xffffffff;
1444 options->nb_ports_per_lcore = 1;
1445 options->refresh_period = 10000;
1446 options->single_lcore = 0;
1447 options->sessionless = 0;
1449 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1452 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1453 options->cipher_xform.next = NULL;
1454 options->ckey_param = 0;
1455 options->ckey_random_size = -1;
1456 options->cipher_xform.cipher.key.length = 0;
1457 options->cipher_iv_param = 0;
1458 options->cipher_iv_random_size = -1;
1459 options->cipher_iv.length = 0;
1461 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1462 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1464 /* Authentication Data */
1465 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1466 options->auth_xform.next = NULL;
1467 options->akey_param = 0;
1468 options->akey_random_size = -1;
1469 options->auth_xform.auth.key.length = 0;
1470 options->auth_iv_param = 0;
1471 options->auth_iv_random_size = -1;
1472 options->auth_iv.length = 0;
1474 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1475 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1478 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1479 options->aead_xform.next = NULL;
1480 options->aead_key_param = 0;
1481 options->aead_key_random_size = -1;
1482 options->aead_xform.aead.key.length = 0;
1483 options->aead_iv_param = 0;
1484 options->aead_iv_random_size = -1;
1485 options->aead_iv.length = 0;
1487 options->auth_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1488 options->auth_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1490 options->aad_param = 0;
1491 options->aad_random_size = -1;
1492 options->aad.length = 0;
1494 options->digest_size = -1;
1496 options->type = CDEV_TYPE_ANY;
1497 options->cryptodev_mask = UINT64_MAX;
1499 options->mac_updating = 1;
1503 display_cipher_info(struct l2fwd_crypto_options *options)
1505 printf("\n---- Cipher information ---\n");
1506 printf("Algorithm: %s\n",
1507 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1508 rte_hexdump(stdout, "Cipher key:",
1509 options->cipher_xform.cipher.key.data,
1510 options->cipher_xform.cipher.key.length);
1511 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1515 display_auth_info(struct l2fwd_crypto_options *options)
1517 printf("\n---- Authentication information ---\n");
1518 printf("Algorithm: %s\n",
1519 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1520 rte_hexdump(stdout, "Auth key:",
1521 options->auth_xform.auth.key.data,
1522 options->auth_xform.auth.key.length);
1523 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1527 display_aead_info(struct l2fwd_crypto_options *options)
1529 printf("\n---- AEAD information ---\n");
1530 printf("Algorithm: %s\n",
1531 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1532 rte_hexdump(stdout, "AEAD key:",
1533 options->aead_xform.aead.key.data,
1534 options->aead_xform.aead.key.length);
1535 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1536 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1540 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1542 char string_cipher_op[MAX_STR_LEN];
1543 char string_auth_op[MAX_STR_LEN];
1544 char string_aead_op[MAX_STR_LEN];
1546 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1547 strcpy(string_cipher_op, "Encrypt");
1549 strcpy(string_cipher_op, "Decrypt");
1551 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1552 strcpy(string_auth_op, "Auth generate");
1554 strcpy(string_auth_op, "Auth verify");
1556 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1557 strcpy(string_aead_op, "Authenticated encryption");
1559 strcpy(string_aead_op, "Authenticated decryption");
1562 printf("Options:-\nn");
1563 printf("portmask: %x\n", options->portmask);
1564 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1565 printf("refresh period : %u\n", options->refresh_period);
1566 printf("single lcore mode: %s\n",
1567 options->single_lcore ? "enabled" : "disabled");
1568 printf("stats_printing: %s\n",
1569 options->refresh_period == 0 ? "disabled" : "enabled");
1571 printf("sessionless crypto: %s\n",
1572 options->sessionless ? "enabled" : "disabled");
1574 if (options->ckey_param && (options->ckey_random_size != -1))
1575 printf("Cipher key already parsed, ignoring size of random key\n");
1577 if (options->akey_param && (options->akey_random_size != -1))
1578 printf("Auth key already parsed, ignoring size of random key\n");
1580 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1581 printf("Cipher IV already parsed, ignoring size of random IV\n");
1583 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1584 printf("Auth IV already parsed, ignoring size of random IV\n");
1586 if (options->aad_param && (options->aad_random_size != -1))
1587 printf("AAD already parsed, ignoring size of random AAD\n");
1589 printf("\nCrypto chain: ");
1590 switch (options->xform_chain) {
1591 case L2FWD_CRYPTO_AEAD:
1592 printf("Input --> %s --> Output\n", string_aead_op);
1593 display_aead_info(options);
1595 case L2FWD_CRYPTO_CIPHER_HASH:
1596 printf("Input --> %s --> %s --> Output\n",
1597 string_cipher_op, string_auth_op);
1598 display_cipher_info(options);
1599 display_auth_info(options);
1601 case L2FWD_CRYPTO_HASH_CIPHER:
1602 printf("Input --> %s --> %s --> Output\n",
1603 string_auth_op, string_cipher_op);
1604 display_cipher_info(options);
1605 display_auth_info(options);
1607 case L2FWD_CRYPTO_HASH_ONLY:
1608 printf("Input --> %s --> Output\n", string_auth_op);
1609 display_auth_info(options);
1611 case L2FWD_CRYPTO_CIPHER_ONLY:
1612 printf("Input --> %s --> Output\n", string_cipher_op);
1613 display_cipher_info(options);
1618 /* Parse the argument given in the command line of the application */
1620 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1621 int argc, char **argv)
1623 int opt, retval, option_index;
1624 char **argvopt = argv, *prgname = argv[0];
1626 static struct option lgopts[] = {
1627 { "sessionless", no_argument, 0, 0 },
1629 { "cdev_type", required_argument, 0, 0 },
1630 { "chain", required_argument, 0, 0 },
1632 { "cipher_algo", required_argument, 0, 0 },
1633 { "cipher_op", required_argument, 0, 0 },
1634 { "cipher_key", required_argument, 0, 0 },
1635 { "cipher_key_random_size", required_argument, 0, 0 },
1636 { "cipher_iv", required_argument, 0, 0 },
1637 { "cipher_iv_random_size", required_argument, 0, 0 },
1639 { "auth_algo", required_argument, 0, 0 },
1640 { "auth_op", required_argument, 0, 0 },
1641 { "auth_key", required_argument, 0, 0 },
1642 { "auth_key_random_size", required_argument, 0, 0 },
1643 { "auth_iv", required_argument, 0, 0 },
1644 { "auth_iv_random_size", required_argument, 0, 0 },
1646 { "aead_algo", required_argument, 0, 0 },
1647 { "aead_op", required_argument, 0, 0 },
1648 { "aead_key", required_argument, 0, 0 },
1649 { "aead_key_random_size", required_argument, 0, 0 },
1650 { "aead_iv", required_argument, 0, 0 },
1651 { "aead_iv_random_size", required_argument, 0, 0 },
1653 { "aad", required_argument, 0, 0 },
1654 { "aad_random_size", required_argument, 0, 0 },
1656 { "digest_size", required_argument, 0, 0 },
1658 { "sessionless", no_argument, 0, 0 },
1659 { "cryptodev_mask", required_argument, 0, 0},
1661 { "mac-updating", no_argument, 0, 0},
1662 { "no-mac-updating", no_argument, 0, 0},
1667 l2fwd_crypto_default_options(options);
1669 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1670 &option_index)) != EOF) {
1674 retval = l2fwd_crypto_parse_args_long_options(options,
1675 lgopts, option_index);
1677 l2fwd_crypto_usage(prgname);
1684 retval = l2fwd_crypto_parse_portmask(options, optarg);
1686 l2fwd_crypto_usage(prgname);
1693 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1695 l2fwd_crypto_usage(prgname);
1702 options->single_lcore = 1;
1708 retval = l2fwd_crypto_parse_timer_period(options,
1711 l2fwd_crypto_usage(prgname);
1717 l2fwd_crypto_usage(prgname);
1724 argv[optind-1] = prgname;
1727 optind = 1; /* reset getopt lib */
1732 /* Check the link status of all ports in up to 9s, and print them finally */
1734 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1736 #define CHECK_INTERVAL 100 /* 100ms */
1737 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1738 uint8_t portid, count, all_ports_up, print_flag = 0;
1739 struct rte_eth_link link;
1741 printf("\nChecking link status");
1743 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1745 for (portid = 0; portid < port_num; portid++) {
1746 if ((port_mask & (1 << portid)) == 0)
1748 memset(&link, 0, sizeof(link));
1749 rte_eth_link_get_nowait(portid, &link);
1750 /* print link status if flag set */
1751 if (print_flag == 1) {
1752 if (link.link_status)
1753 printf("Port %d Link Up - speed %u "
1754 "Mbps - %s\n", (uint8_t)portid,
1755 (unsigned)link.link_speed,
1756 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1757 ("full-duplex") : ("half-duplex\n"));
1759 printf("Port %d Link Down\n",
1763 /* clear all_ports_up flag if any link down */
1764 if (link.link_status == ETH_LINK_DOWN) {
1769 /* after finally printing all link status, get out */
1770 if (print_flag == 1)
1773 if (all_ports_up == 0) {
1776 rte_delay_ms(CHECK_INTERVAL);
1779 /* set the print_flag if all ports up or timeout */
1780 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1787 /* Check if device has to be HW/SW or any */
1789 check_type(const struct l2fwd_crypto_options *options,
1790 const struct rte_cryptodev_info *dev_info)
1792 if (options->type == CDEV_TYPE_HW &&
1793 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1795 if (options->type == CDEV_TYPE_SW &&
1796 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1798 if (options->type == CDEV_TYPE_ANY)
1804 static const struct rte_cryptodev_capabilities *
1805 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1806 const struct rte_cryptodev_info *dev_info,
1810 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1811 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1812 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1813 options->cipher_xform.cipher.algo;
1815 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1816 cap_cipher_algo = cap->sym.cipher.algo;
1817 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1818 if (cap_cipher_algo == opt_cipher_algo) {
1819 if (check_type(options, dev_info) == 0)
1823 cap = &dev_info->capabilities[++i];
1826 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1827 printf("Algorithm %s not supported by cryptodev %u"
1828 " or device not of preferred type (%s)\n",
1829 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1831 options->string_type);
1838 static const struct rte_cryptodev_capabilities *
1839 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1840 const struct rte_cryptodev_info *dev_info,
1844 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1845 enum rte_crypto_auth_algorithm cap_auth_algo;
1846 enum rte_crypto_auth_algorithm opt_auth_algo =
1847 options->auth_xform.auth.algo;
1849 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1850 cap_auth_algo = cap->sym.auth.algo;
1851 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1852 if (cap_auth_algo == opt_auth_algo) {
1853 if (check_type(options, dev_info) == 0)
1857 cap = &dev_info->capabilities[++i];
1860 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1861 printf("Algorithm %s not supported by cryptodev %u"
1862 " or device not of preferred type (%s)\n",
1863 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1865 options->string_type);
1872 static const struct rte_cryptodev_capabilities *
1873 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1874 const struct rte_cryptodev_info *dev_info,
1878 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1879 enum rte_crypto_aead_algorithm cap_aead_algo;
1880 enum rte_crypto_aead_algorithm opt_aead_algo =
1881 options->aead_xform.aead.algo;
1883 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1884 cap_aead_algo = cap->sym.aead.algo;
1885 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1886 if (cap_aead_algo == opt_aead_algo) {
1887 if (check_type(options, dev_info) == 0)
1891 cap = &dev_info->capabilities[++i];
1894 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1895 printf("Algorithm %s not supported by cryptodev %u"
1896 " or device not of preferred type (%s)\n",
1897 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1899 options->string_type);
1906 /* Check if the device is enabled by cryptodev_mask */
1908 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1911 if (options->cryptodev_mask & (1 << cdev_id))
1918 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1924 if (increment == 0) {
1931 /* Range of values */
1932 for (supp_size = min; supp_size <= max; supp_size += increment) {
1933 if (length == supp_size)
1941 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1942 unsigned int iv_param, int iv_random_size,
1943 uint16_t *iv_length)
1946 * Check if length of provided IV is supported
1947 * by the algorithm chosen.
1950 if (check_supported_size(*iv_length,
1953 iv_range_size->increment)
1955 printf("Unsupported IV length\n");
1959 * Check if length of IV to be randomly generated
1960 * is supported by the algorithm chosen.
1962 } else if (iv_random_size != -1) {
1963 if (check_supported_size(iv_random_size,
1966 iv_range_size->increment)
1968 printf("Unsupported IV length\n");
1971 *iv_length = iv_random_size;
1972 /* No size provided, use minimum size. */
1974 *iv_length = iv_range_size->min;
1980 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1981 uint8_t *enabled_cdevs)
1983 unsigned int cdev_id, cdev_count, enabled_cdev_count = 0;
1984 const struct rte_cryptodev_capabilities *cap;
1985 unsigned int sess_sz, max_sess_sz = 0;
1988 cdev_count = rte_cryptodev_count();
1989 if (cdev_count == 0) {
1990 printf("No crypto devices available\n");
1994 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
1995 sess_sz = rte_cryptodev_get_private_session_size(cdev_id);
1996 if (sess_sz > max_sess_sz)
1997 max_sess_sz = sess_sz;
2000 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
2002 struct rte_cryptodev_qp_conf qp_conf;
2003 struct rte_cryptodev_info dev_info;
2004 retval = rte_cryptodev_socket_id(cdev_id);
2007 printf("Invalid crypto device id used\n");
2011 uint8_t socket_id = (uint8_t) retval;
2013 struct rte_cryptodev_config conf = {
2014 .nb_queue_pairs = 1,
2015 .socket_id = socket_id,
2018 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
2021 rte_cryptodev_info_get(cdev_id, &dev_info);
2023 if (session_pool_socket[socket_id] == NULL) {
2024 char mp_name[RTE_MEMPOOL_NAMESIZE];
2025 struct rte_mempool *sess_mp;
2027 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2028 "sess_mp_%u", socket_id);
2031 * Create enough objects for session headers and
2032 * device private data
2034 sess_mp = rte_mempool_create(mp_name,
2037 SESSION_POOL_CACHE_SIZE,
2038 0, NULL, NULL, NULL,
2042 if (sess_mp == NULL) {
2043 printf("Cannot create session pool on socket %d\n",
2048 printf("Allocated session pool on socket %d\n", socket_id);
2049 session_pool_socket[socket_id] = sess_mp;
2052 /* Set AEAD parameters */
2053 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2054 /* Check if device supports AEAD algo */
2055 cap = check_device_support_aead_algo(options, &dev_info,
2060 options->block_size = cap->sym.aead.block_size;
2062 check_iv_param(&cap->sym.aead.iv_size,
2063 options->aead_iv_param,
2064 options->aead_iv_random_size,
2065 &options->aead_iv.length);
2068 * Check if length of provided AEAD key is supported
2069 * by the algorithm chosen.
2071 if (options->aead_key_param) {
2072 if (check_supported_size(
2073 options->aead_xform.aead.key.length,
2074 cap->sym.aead.key_size.min,
2075 cap->sym.aead.key_size.max,
2076 cap->sym.aead.key_size.increment)
2078 printf("Unsupported aead key length\n");
2082 * Check if length of the aead key to be randomly generated
2083 * is supported by the algorithm chosen.
2085 } else if (options->aead_key_random_size != -1) {
2086 if (check_supported_size(options->aead_key_random_size,
2087 cap->sym.aead.key_size.min,
2088 cap->sym.aead.key_size.max,
2089 cap->sym.aead.key_size.increment)
2091 printf("Unsupported aead key length\n");
2094 options->aead_xform.aead.key.length =
2095 options->aead_key_random_size;
2096 /* No size provided, use minimum size. */
2098 options->aead_xform.aead.key.length =
2099 cap->sym.aead.key_size.min;
2101 if (!options->aead_key_param)
2102 generate_random_key(
2103 options->aead_xform.aead.key.data,
2104 options->aead_xform.aead.key.length);
2107 * Check if length of provided AAD is supported
2108 * by the algorithm chosen.
2110 if (options->aad_param) {
2111 if (check_supported_size(options->aad.length,
2112 cap->sym.aead.aad_size.min,
2113 cap->sym.aead.aad_size.max,
2114 cap->sym.aead.aad_size.increment)
2116 printf("Unsupported AAD length\n");
2120 * Check if length of AAD to be randomly generated
2121 * is supported by the algorithm chosen.
2123 } else if (options->aad_random_size != -1) {
2124 if (check_supported_size(options->aad_random_size,
2125 cap->sym.aead.aad_size.min,
2126 cap->sym.aead.aad_size.max,
2127 cap->sym.aead.aad_size.increment)
2129 printf("Unsupported AAD length\n");
2132 options->aad.length = options->aad_random_size;
2133 /* No size provided, use minimum size. */
2135 options->aad.length = cap->sym.auth.aad_size.min;
2137 options->aead_xform.aead.aad_length =
2138 options->aad.length;
2140 /* Check if digest size is supported by the algorithm. */
2141 if (options->digest_size != -1) {
2142 if (check_supported_size(options->digest_size,
2143 cap->sym.aead.digest_size.min,
2144 cap->sym.aead.digest_size.max,
2145 cap->sym.aead.digest_size.increment)
2147 printf("Unsupported digest length\n");
2150 options->aead_xform.aead.digest_length =
2151 options->digest_size;
2152 /* No size provided, use minimum size. */
2154 options->aead_xform.aead.digest_length =
2155 cap->sym.aead.digest_size.min;
2158 /* Set cipher parameters */
2159 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2160 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2161 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2162 /* Check if device supports cipher algo */
2163 cap = check_device_support_cipher_algo(options, &dev_info,
2168 options->block_size = cap->sym.cipher.block_size;
2170 check_iv_param(&cap->sym.cipher.iv_size,
2171 options->cipher_iv_param,
2172 options->cipher_iv_random_size,
2173 &options->cipher_iv.length);
2176 * Check if length of provided cipher key is supported
2177 * by the algorithm chosen.
2179 if (options->ckey_param) {
2180 if (check_supported_size(
2181 options->cipher_xform.cipher.key.length,
2182 cap->sym.cipher.key_size.min,
2183 cap->sym.cipher.key_size.max,
2184 cap->sym.cipher.key_size.increment)
2186 printf("Unsupported cipher key length\n");
2190 * Check if length of the cipher key to be randomly generated
2191 * is supported by the algorithm chosen.
2193 } else if (options->ckey_random_size != -1) {
2194 if (check_supported_size(options->ckey_random_size,
2195 cap->sym.cipher.key_size.min,
2196 cap->sym.cipher.key_size.max,
2197 cap->sym.cipher.key_size.increment)
2199 printf("Unsupported cipher key length\n");
2202 options->cipher_xform.cipher.key.length =
2203 options->ckey_random_size;
2204 /* No size provided, use minimum size. */
2206 options->cipher_xform.cipher.key.length =
2207 cap->sym.cipher.key_size.min;
2209 if (!options->ckey_param)
2210 generate_random_key(
2211 options->cipher_xform.cipher.key.data,
2212 options->cipher_xform.cipher.key.length);
2216 /* Set auth parameters */
2217 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2218 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2219 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2220 /* Check if device supports auth algo */
2221 cap = check_device_support_auth_algo(options, &dev_info,
2226 check_iv_param(&cap->sym.auth.iv_size,
2227 options->auth_iv_param,
2228 options->auth_iv_random_size,
2229 &options->auth_iv.length);
2231 * Check if length of provided auth key is supported
2232 * by the algorithm chosen.
2234 if (options->akey_param) {
2235 if (check_supported_size(
2236 options->auth_xform.auth.key.length,
2237 cap->sym.auth.key_size.min,
2238 cap->sym.auth.key_size.max,
2239 cap->sym.auth.key_size.increment)
2241 printf("Unsupported auth key length\n");
2245 * Check if length of the auth key to be randomly generated
2246 * is supported by the algorithm chosen.
2248 } else if (options->akey_random_size != -1) {
2249 if (check_supported_size(options->akey_random_size,
2250 cap->sym.auth.key_size.min,
2251 cap->sym.auth.key_size.max,
2252 cap->sym.auth.key_size.increment)
2254 printf("Unsupported auth key length\n");
2257 options->auth_xform.auth.key.length =
2258 options->akey_random_size;
2259 /* No size provided, use minimum size. */
2261 options->auth_xform.auth.key.length =
2262 cap->sym.auth.key_size.min;
2264 if (!options->akey_param)
2265 generate_random_key(
2266 options->auth_xform.auth.key.data,
2267 options->auth_xform.auth.key.length);
2269 /* Check if digest size is supported by the algorithm. */
2270 if (options->digest_size != -1) {
2271 if (check_supported_size(options->digest_size,
2272 cap->sym.auth.digest_size.min,
2273 cap->sym.auth.digest_size.max,
2274 cap->sym.auth.digest_size.increment)
2276 printf("Unsupported digest length\n");
2279 options->auth_xform.auth.digest_length =
2280 options->digest_size;
2281 /* No size provided, use minimum size. */
2283 options->auth_xform.auth.digest_length =
2284 cap->sym.auth.digest_size.min;
2287 retval = rte_cryptodev_configure(cdev_id, &conf);
2289 printf("Failed to configure cryptodev %u", cdev_id);
2293 qp_conf.nb_descriptors = 2048;
2295 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2296 socket_id, session_pool_socket[socket_id]);
2298 printf("Failed to setup queue pair %u on cryptodev %u",
2303 retval = rte_cryptodev_start(cdev_id);
2305 printf("Failed to start device %u: error %d\n",
2310 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2312 enabled_cdevs[cdev_id] = 1;
2313 enabled_cdev_count++;
2316 return enabled_cdev_count;
2320 initialize_ports(struct l2fwd_crypto_options *options)
2322 uint8_t last_portid, portid;
2323 unsigned enabled_portcount = 0;
2324 unsigned nb_ports = rte_eth_dev_count();
2326 if (nb_ports == 0) {
2327 printf("No Ethernet ports - bye\n");
2331 /* Reset l2fwd_dst_ports */
2332 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2333 l2fwd_dst_ports[portid] = 0;
2335 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
2338 /* Skip ports that are not enabled */
2339 if ((options->portmask & (1 << portid)) == 0)
2343 printf("Initializing port %u... ", (unsigned) portid);
2345 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
2347 printf("Cannot configure device: err=%d, port=%u\n",
2348 retval, (unsigned) portid);
2352 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
2355 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2356 retval, (unsigned) portid);
2360 /* init one RX queue */
2362 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2363 rte_eth_dev_socket_id(portid),
2364 NULL, l2fwd_pktmbuf_pool);
2366 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2367 retval, (unsigned) portid);
2371 /* init one TX queue on each port */
2373 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2374 rte_eth_dev_socket_id(portid),
2377 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2378 retval, (unsigned) portid);
2384 retval = rte_eth_dev_start(portid);
2386 printf("rte_eth_dev_start:err=%d, port=%u\n",
2387 retval, (unsigned) portid);
2391 rte_eth_promiscuous_enable(portid);
2393 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
2395 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2397 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2398 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2399 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2400 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2401 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2402 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2404 /* initialize port stats */
2405 memset(&port_statistics, 0, sizeof(port_statistics));
2407 /* Setup port forwarding table */
2408 if (enabled_portcount % 2) {
2409 l2fwd_dst_ports[portid] = last_portid;
2410 l2fwd_dst_ports[last_portid] = portid;
2412 last_portid = portid;
2415 l2fwd_enabled_port_mask |= (1 << portid);
2416 enabled_portcount++;
2419 if (enabled_portcount == 1) {
2420 l2fwd_dst_ports[last_portid] = last_portid;
2421 } else if (enabled_portcount % 2) {
2422 printf("odd number of ports in portmask- bye\n");
2426 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
2428 return enabled_portcount;
2432 reserve_key_memory(struct l2fwd_crypto_options *options)
2434 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
2436 if (options->cipher_xform.cipher.key.data == NULL)
2437 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
2439 options->auth_xform.auth.key.data = rte_malloc("auth key",
2441 if (options->auth_xform.auth.key.data == NULL)
2442 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
2444 options->aead_xform.aead.key.data = rte_malloc("aead key",
2446 if (options->aead_xform.aead.key.data == NULL)
2447 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key");
2449 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2450 if (options->cipher_iv.data == NULL)
2451 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2453 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2454 if (options->auth_iv.data == NULL)
2455 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2457 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2458 if (options->aead_iv.data == NULL)
2459 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2461 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2462 if (options->aad.data == NULL)
2463 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2464 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
2468 main(int argc, char **argv)
2470 struct lcore_queue_conf *qconf;
2471 struct l2fwd_crypto_options options;
2473 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
2474 unsigned lcore_id, rx_lcore_id;
2475 int ret, enabled_cdevcount, enabled_portcount;
2476 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2479 ret = rte_eal_init(argc, argv);
2481 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2485 /* reserve memory for Cipher/Auth key and IV */
2486 reserve_key_memory(&options);
2488 /* parse application arguments (after the EAL ones) */
2489 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2491 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2493 printf("MAC updating %s\n",
2494 options.mac_updating ? "enabled" : "disabled");
2496 /* create the mbuf pool */
2497 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2498 sizeof(struct rte_crypto_op),
2499 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2500 if (l2fwd_pktmbuf_pool == NULL)
2501 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2503 /* create crypto op pool */
2504 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2505 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2507 if (l2fwd_crypto_op_pool == NULL)
2508 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2510 /* Enable Ethernet ports */
2511 enabled_portcount = initialize_ports(&options);
2512 if (enabled_portcount < 1)
2513 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2515 nb_ports = rte_eth_dev_count();
2516 /* Initialize the port/queue configuration of each logical core */
2517 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2518 portid < nb_ports; portid++) {
2520 /* skip ports that are not enabled */
2521 if ((options.portmask & (1 << portid)) == 0)
2524 if (options.single_lcore && qconf == NULL) {
2525 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2527 if (rx_lcore_id >= RTE_MAX_LCORE)
2528 rte_exit(EXIT_FAILURE,
2529 "Not enough cores\n");
2531 } else if (!options.single_lcore) {
2532 /* get the lcore_id for this port */
2533 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2534 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2535 options.nb_ports_per_lcore) {
2537 if (rx_lcore_id >= RTE_MAX_LCORE)
2538 rte_exit(EXIT_FAILURE,
2539 "Not enough cores\n");
2543 /* Assigned a new logical core in the loop above. */
2544 if (qconf != &lcore_queue_conf[rx_lcore_id])
2545 qconf = &lcore_queue_conf[rx_lcore_id];
2547 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2548 qconf->nb_rx_ports++;
2550 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2553 /* Enable Crypto devices */
2554 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2556 if (enabled_cdevcount < 0)
2557 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2559 if (enabled_cdevcount < enabled_portcount)
2560 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2561 "has to be more or equal to number of ports (%d)\n",
2562 enabled_cdevcount, enabled_portcount);
2564 nb_cryptodevs = rte_cryptodev_count();
2566 /* Initialize the port/cryptodev configuration of each logical core */
2567 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2568 cdev_id < nb_cryptodevs && enabled_cdevcount;
2570 /* Crypto op not supported by crypto device */
2571 if (!enabled_cdevs[cdev_id])
2574 if (options.single_lcore && qconf == NULL) {
2575 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2577 if (rx_lcore_id >= RTE_MAX_LCORE)
2578 rte_exit(EXIT_FAILURE,
2579 "Not enough cores\n");
2581 } else if (!options.single_lcore) {
2582 /* get the lcore_id for this port */
2583 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2584 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2585 options.nb_ports_per_lcore) {
2587 if (rx_lcore_id >= RTE_MAX_LCORE)
2588 rte_exit(EXIT_FAILURE,
2589 "Not enough cores\n");
2593 /* Assigned a new logical core in the loop above. */
2594 if (qconf != &lcore_queue_conf[rx_lcore_id])
2595 qconf = &lcore_queue_conf[rx_lcore_id];
2597 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2598 qconf->nb_crypto_devs++;
2600 enabled_cdevcount--;
2602 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2606 /* launch per-lcore init on every lcore */
2607 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2609 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2610 if (rte_eal_wait_lcore(lcore_id) < 0)