1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2016 Intel Corporation
11 #include <sys/types.h>
12 #include <sys/queue.h>
13 #include <netinet/in.h>
22 #include <rte_atomic.h>
23 #include <rte_branch_prediction.h>
24 #include <rte_common.h>
25 #include <rte_cryptodev.h>
26 #include <rte_cycles.h>
27 #include <rte_debug.h>
29 #include <rte_ether.h>
30 #include <rte_ethdev.h>
31 #include <rte_interrupts.h>
33 #include <rte_launch.h>
34 #include <rte_lcore.h>
36 #include <rte_malloc.h>
38 #include <rte_memcpy.h>
39 #include <rte_memory.h>
40 #include <rte_mempool.h>
41 #include <rte_per_lcore.h>
42 #include <rte_prefetch.h>
43 #include <rte_random.h>
44 #include <rte_hexdump.h>
45 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
46 #include <rte_cryptodev_scheduler.h>
55 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
59 #define MAX_STR_LEN 32
60 #define MAX_KEY_SIZE 128
61 #define MAX_IV_SIZE 16
62 #define MAX_AAD_SIZE 65535
63 #define MAX_PKT_BURST 32
64 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
65 #define SESSION_POOL_CACHE_SIZE 0
67 #define MAXIMUM_IV_LENGTH 16
68 #define IV_OFFSET (sizeof(struct rte_crypto_op) + \
69 sizeof(struct rte_crypto_sym_op))
72 * Configurable number of RX/TX ring descriptors
74 #define RTE_TEST_RX_DESC_DEFAULT 1024
75 #define RTE_TEST_TX_DESC_DEFAULT 1024
77 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
78 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
80 /* ethernet addresses of ports */
81 static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
83 /* mask of enabled ports */
84 static uint64_t l2fwd_enabled_port_mask;
85 static uint64_t l2fwd_enabled_crypto_mask;
87 /* list of enabled ports */
88 static uint16_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
93 struct rte_mbuf *buffer[MAX_PKT_BURST];
98 struct rte_crypto_op *buffer[MAX_PKT_BURST];
101 #define MAX_RX_QUEUE_PER_LCORE 16
102 #define MAX_TX_QUEUE_PER_PORT 16
104 enum l2fwd_crypto_xform_chain {
105 L2FWD_CRYPTO_CIPHER_HASH,
106 L2FWD_CRYPTO_HASH_CIPHER,
107 L2FWD_CRYPTO_CIPHER_ONLY,
108 L2FWD_CRYPTO_HASH_ONLY,
115 rte_iova_t phys_addr;
123 /** l2fwd crypto application command line options */
124 struct l2fwd_crypto_options {
126 unsigned nb_ports_per_lcore;
127 unsigned refresh_period;
128 unsigned single_lcore:1;
131 unsigned sessionless:1;
133 enum l2fwd_crypto_xform_chain xform_chain;
135 struct rte_crypto_sym_xform cipher_xform;
137 int ckey_random_size;
139 struct l2fwd_iv cipher_iv;
140 unsigned int cipher_iv_param;
141 int cipher_iv_random_size;
143 struct rte_crypto_sym_xform auth_xform;
145 int akey_random_size;
147 struct l2fwd_iv auth_iv;
148 unsigned int auth_iv_param;
149 int auth_iv_random_size;
151 struct rte_crypto_sym_xform aead_xform;
152 unsigned int aead_key_param;
153 int aead_key_random_size;
155 struct l2fwd_iv aead_iv;
156 unsigned int aead_iv_param;
157 int aead_iv_random_size;
159 struct l2fwd_key aad;
166 char string_type[MAX_STR_LEN];
168 uint64_t cryptodev_mask;
170 unsigned int mac_updating;
173 /** l2fwd crypto lcore params */
174 struct l2fwd_crypto_params {
178 unsigned digest_length;
181 struct l2fwd_iv cipher_iv;
182 struct l2fwd_iv auth_iv;
183 struct l2fwd_iv aead_iv;
184 struct l2fwd_key aad;
185 struct rte_cryptodev_sym_session *session;
192 enum rte_crypto_cipher_algorithm cipher_algo;
193 enum rte_crypto_auth_algorithm auth_algo;
194 enum rte_crypto_aead_algorithm aead_algo;
197 /** lcore configuration */
198 struct lcore_queue_conf {
199 unsigned nb_rx_ports;
200 uint16_t rx_port_list[MAX_RX_QUEUE_PER_LCORE];
202 unsigned nb_crypto_devs;
203 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
205 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
206 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
207 } __rte_cache_aligned;
209 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
211 static struct rte_eth_conf port_conf = {
213 .mq_mode = ETH_MQ_RX_NONE,
214 .max_rx_pkt_len = ETHER_MAX_LEN,
218 .mq_mode = ETH_MQ_TX_NONE,
222 struct rte_mempool *l2fwd_pktmbuf_pool;
223 struct rte_mempool *l2fwd_crypto_op_pool;
225 struct rte_mempool *sess_mp;
226 struct rte_mempool *priv_mp;
227 } session_pool_socket[RTE_MAX_NUMA_NODES];
229 /* Per-port statistics struct */
230 struct l2fwd_port_statistics {
234 uint64_t crypto_enqueued;
235 uint64_t crypto_dequeued;
238 } __rte_cache_aligned;
240 struct l2fwd_crypto_statistics {
245 } __rte_cache_aligned;
247 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
248 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
250 /* A tsc-based timer responsible for triggering statistics printout */
251 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
252 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
254 /* default period is 10 seconds */
255 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
257 /* Print out statistics on packets dropped */
261 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
262 uint64_t total_packets_enqueued, total_packets_dequeued,
263 total_packets_errors;
267 total_packets_dropped = 0;
268 total_packets_tx = 0;
269 total_packets_rx = 0;
270 total_packets_enqueued = 0;
271 total_packets_dequeued = 0;
272 total_packets_errors = 0;
274 const char clr[] = { 27, '[', '2', 'J', '\0' };
275 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
277 /* Clear screen and move to top left */
278 printf("%s%s", clr, topLeft);
280 printf("\nPort statistics ====================================");
282 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
283 /* skip disabled ports */
284 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
286 printf("\nStatistics for port %u ------------------------------"
287 "\nPackets sent: %32"PRIu64
288 "\nPackets received: %28"PRIu64
289 "\nPackets dropped: %29"PRIu64,
291 port_statistics[portid].tx,
292 port_statistics[portid].rx,
293 port_statistics[portid].dropped);
295 total_packets_dropped += port_statistics[portid].dropped;
296 total_packets_tx += port_statistics[portid].tx;
297 total_packets_rx += port_statistics[portid].rx;
299 printf("\nCrypto statistics ==================================");
301 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
302 /* skip disabled ports */
303 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
305 printf("\nStatistics for cryptodev %"PRIu64
306 " -------------------------"
307 "\nPackets enqueued: %28"PRIu64
308 "\nPackets dequeued: %28"PRIu64
309 "\nPackets errors: %30"PRIu64,
311 crypto_statistics[cdevid].enqueued,
312 crypto_statistics[cdevid].dequeued,
313 crypto_statistics[cdevid].errors);
315 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
316 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
317 total_packets_errors += crypto_statistics[cdevid].errors;
319 printf("\nAggregate statistics ==============================="
320 "\nTotal packets received: %22"PRIu64
321 "\nTotal packets enqueued: %22"PRIu64
322 "\nTotal packets dequeued: %22"PRIu64
323 "\nTotal packets sent: %26"PRIu64
324 "\nTotal packets dropped: %23"PRIu64
325 "\nTotal packets crypto errors: %17"PRIu64,
327 total_packets_enqueued,
328 total_packets_dequeued,
330 total_packets_dropped,
331 total_packets_errors);
332 printf("\n====================================================\n");
336 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
337 struct l2fwd_crypto_params *cparams)
339 struct rte_crypto_op **op_buffer;
342 op_buffer = (struct rte_crypto_op **)
343 qconf->op_buf[cparams->dev_id].buffer;
345 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
346 cparams->qp_id, op_buffer, (uint16_t) n);
348 crypto_statistics[cparams->dev_id].enqueued += ret;
349 if (unlikely(ret < n)) {
350 crypto_statistics[cparams->dev_id].errors += (n - ret);
352 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
353 rte_crypto_op_free(op_buffer[ret]);
361 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
362 struct l2fwd_crypto_params *cparams)
364 unsigned lcore_id, len;
365 struct lcore_queue_conf *qconf;
367 lcore_id = rte_lcore_id();
369 qconf = &lcore_queue_conf[lcore_id];
370 len = qconf->op_buf[cparams->dev_id].len;
371 qconf->op_buf[cparams->dev_id].buffer[len] = op;
374 /* enough ops to be sent */
375 if (len == MAX_PKT_BURST) {
376 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
380 qconf->op_buf[cparams->dev_id].len = len;
385 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
386 struct rte_crypto_op *op,
387 struct l2fwd_crypto_params *cparams)
389 struct ether_hdr *eth_hdr;
390 struct ipv4_hdr *ip_hdr;
392 uint32_t ipdata_offset, data_len;
393 uint32_t pad_len = 0;
396 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
398 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
401 ipdata_offset = sizeof(struct ether_hdr);
403 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
406 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
407 * IPV4_IHL_MULTIPLIER;
410 /* Zero pad data to be crypto'd so it is block aligned */
411 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
413 if ((cparams->do_hash || cparams->do_aead) && cparams->hash_verify)
414 data_len -= cparams->digest_length;
416 if (cparams->do_cipher) {
418 * Following algorithms are block cipher algorithms,
419 * and might need padding
421 switch (cparams->cipher_algo) {
422 case RTE_CRYPTO_CIPHER_AES_CBC:
423 case RTE_CRYPTO_CIPHER_AES_ECB:
424 case RTE_CRYPTO_CIPHER_DES_CBC:
425 case RTE_CRYPTO_CIPHER_3DES_CBC:
426 case RTE_CRYPTO_CIPHER_3DES_ECB:
427 if (data_len % cparams->block_size)
428 pad_len = cparams->block_size -
429 (data_len % cparams->block_size);
436 padding = rte_pktmbuf_append(m, pad_len);
437 if (unlikely(!padding))
441 memset(padding, 0, pad_len);
445 /* Set crypto operation data parameters */
446 rte_crypto_op_attach_sym_session(op, cparams->session);
448 if (cparams->do_hash) {
449 if (cparams->auth_iv.length) {
450 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op,
453 cparams->cipher_iv.length);
455 * Copy IV at the end of the crypto operation,
456 * after the cipher IV, if added
458 rte_memcpy(iv_ptr, cparams->auth_iv.data,
459 cparams->auth_iv.length);
461 if (!cparams->hash_verify) {
462 /* Append space for digest to end of packet */
463 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
464 cparams->digest_length);
466 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
467 uint8_t *) + ipdata_offset + data_len;
470 op->sym->auth.digest.phys_addr = rte_pktmbuf_iova_offset(m,
471 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
473 /* For wireless algorithms, offset/length must be in bits */
474 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
475 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
476 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
477 op->sym->auth.data.offset = ipdata_offset << 3;
478 op->sym->auth.data.length = data_len << 3;
480 op->sym->auth.data.offset = ipdata_offset;
481 op->sym->auth.data.length = data_len;
485 if (cparams->do_cipher) {
486 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
488 /* Copy IV at the end of the crypto operation */
489 rte_memcpy(iv_ptr, cparams->cipher_iv.data,
490 cparams->cipher_iv.length);
492 /* For wireless algorithms, offset/length must be in bits */
493 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
494 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
495 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
496 op->sym->cipher.data.offset = ipdata_offset << 3;
497 op->sym->cipher.data.length = data_len << 3;
499 op->sym->cipher.data.offset = ipdata_offset;
500 op->sym->cipher.data.length = data_len;
504 if (cparams->do_aead) {
505 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
507 /* Copy IV at the end of the crypto operation */
509 * If doing AES-CCM, nonce is copied one byte
510 * after the start of IV field
512 if (cparams->aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
513 rte_memcpy(iv_ptr + 1, cparams->aead_iv.data,
514 cparams->aead_iv.length);
516 rte_memcpy(iv_ptr, cparams->aead_iv.data,
517 cparams->aead_iv.length);
519 op->sym->aead.data.offset = ipdata_offset;
520 op->sym->aead.data.length = data_len;
522 if (!cparams->hash_verify) {
523 /* Append space for digest to end of packet */
524 op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m,
525 cparams->digest_length);
527 op->sym->aead.digest.data = rte_pktmbuf_mtod(m,
528 uint8_t *) + ipdata_offset + data_len;
531 op->sym->aead.digest.phys_addr = rte_pktmbuf_iova_offset(m,
532 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
534 if (cparams->aad.length) {
535 op->sym->aead.aad.data = cparams->aad.data;
536 op->sym->aead.aad.phys_addr = cparams->aad.phys_addr;
542 return l2fwd_crypto_enqueue(op, cparams);
546 /* Send the burst of packets on an output interface */
548 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
551 struct rte_mbuf **pkt_buffer;
554 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
556 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
557 port_statistics[port].tx += ret;
558 if (unlikely(ret < n)) {
559 port_statistics[port].dropped += (n - ret);
561 rte_pktmbuf_free(pkt_buffer[ret]);
568 /* Enqueue packets for TX and prepare them to be sent */
570 l2fwd_send_packet(struct rte_mbuf *m, uint16_t port)
572 unsigned lcore_id, len;
573 struct lcore_queue_conf *qconf;
575 lcore_id = rte_lcore_id();
577 qconf = &lcore_queue_conf[lcore_id];
578 len = qconf->pkt_buf[port].len;
579 qconf->pkt_buf[port].buffer[len] = m;
582 /* enough pkts to be sent */
583 if (unlikely(len == MAX_PKT_BURST)) {
584 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
588 qconf->pkt_buf[port].len = len;
593 l2fwd_mac_updating(struct rte_mbuf *m, uint16_t dest_portid)
595 struct ether_hdr *eth;
598 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
600 /* 02:00:00:00:00:xx */
601 tmp = ð->d_addr.addr_bytes[0];
602 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dest_portid << 40);
605 ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->s_addr);
609 l2fwd_simple_forward(struct rte_mbuf *m, uint16_t portid,
610 struct l2fwd_crypto_options *options)
614 dst_port = l2fwd_dst_ports[portid];
616 if (options->mac_updating)
617 l2fwd_mac_updating(m, dst_port);
619 l2fwd_send_packet(m, dst_port);
622 /** Generate random key */
624 generate_random_key(uint8_t *key, unsigned length)
629 fd = open("/dev/urandom", O_RDONLY);
631 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
633 ret = read(fd, key, length);
636 if (ret != (signed)length)
637 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
640 static struct rte_cryptodev_sym_session *
641 initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id)
643 struct rte_crypto_sym_xform *first_xform;
644 struct rte_cryptodev_sym_session *session;
645 int retval = rte_cryptodev_socket_id(cdev_id);
650 uint8_t socket_id = (uint8_t) retval;
652 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
653 first_xform = &options->aead_xform;
654 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
655 first_xform = &options->cipher_xform;
656 first_xform->next = &options->auth_xform;
657 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
658 first_xform = &options->auth_xform;
659 first_xform->next = &options->cipher_xform;
660 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
661 first_xform = &options->cipher_xform;
663 first_xform = &options->auth_xform;
666 session = rte_cryptodev_sym_session_create(
667 session_pool_socket[socket_id].sess_mp);
671 if (rte_cryptodev_sym_session_init(cdev_id, session,
673 session_pool_socket[socket_id].priv_mp) < 0)
680 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
682 /* main processing loop */
684 l2fwd_main_loop(struct l2fwd_crypto_options *options)
686 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
687 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
689 unsigned lcore_id = rte_lcore_id();
690 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
691 unsigned int i, j, nb_rx, len;
693 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
694 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
695 US_PER_S * BURST_TX_DRAIN_US;
696 struct l2fwd_crypto_params *cparams;
697 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
698 struct rte_cryptodev_sym_session *session;
700 if (qconf->nb_rx_ports == 0) {
701 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
705 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
707 for (i = 0; i < qconf->nb_rx_ports; i++) {
709 portid = qconf->rx_port_list[i];
710 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
714 for (i = 0; i < qconf->nb_crypto_devs; i++) {
715 port_cparams[i].do_cipher = 0;
716 port_cparams[i].do_hash = 0;
717 port_cparams[i].do_aead = 0;
719 switch (options->xform_chain) {
720 case L2FWD_CRYPTO_AEAD:
721 port_cparams[i].do_aead = 1;
723 case L2FWD_CRYPTO_CIPHER_HASH:
724 case L2FWD_CRYPTO_HASH_CIPHER:
725 port_cparams[i].do_cipher = 1;
726 port_cparams[i].do_hash = 1;
728 case L2FWD_CRYPTO_HASH_ONLY:
729 port_cparams[i].do_hash = 1;
731 case L2FWD_CRYPTO_CIPHER_ONLY:
732 port_cparams[i].do_cipher = 1;
736 port_cparams[i].dev_id = qconf->cryptodev_list[i];
737 port_cparams[i].qp_id = 0;
739 port_cparams[i].block_size = options->block_size;
741 if (port_cparams[i].do_hash) {
742 port_cparams[i].auth_iv.data = options->auth_iv.data;
743 port_cparams[i].auth_iv.length = options->auth_iv.length;
744 if (!options->auth_iv_param)
745 generate_random_key(port_cparams[i].auth_iv.data,
746 port_cparams[i].auth_iv.length);
747 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
748 port_cparams[i].hash_verify = 1;
750 port_cparams[i].hash_verify = 0;
752 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
753 port_cparams[i].digest_length =
754 options->auth_xform.auth.digest_length;
755 /* Set IV parameters */
756 if (options->auth_iv.length) {
757 options->auth_xform.auth.iv.offset =
758 IV_OFFSET + options->cipher_iv.length;
759 options->auth_xform.auth.iv.length =
760 options->auth_iv.length;
764 if (port_cparams[i].do_aead) {
765 port_cparams[i].aead_iv.data = options->aead_iv.data;
766 port_cparams[i].aead_iv.length = options->aead_iv.length;
767 if (!options->aead_iv_param)
768 generate_random_key(port_cparams[i].aead_iv.data,
769 port_cparams[i].aead_iv.length);
770 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
771 port_cparams[i].digest_length =
772 options->aead_xform.aead.digest_length;
773 if (options->aead_xform.aead.aad_length) {
774 port_cparams[i].aad.data = options->aad.data;
775 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
776 port_cparams[i].aad.length = options->aad.length;
777 if (!options->aad_param)
778 generate_random_key(port_cparams[i].aad.data,
779 port_cparams[i].aad.length);
781 * If doing AES-CCM, first 18 bytes has to be reserved,
782 * and actual AAD should start from byte 18
784 if (port_cparams[i].aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
785 memmove(port_cparams[i].aad.data + 18,
786 port_cparams[i].aad.data,
787 port_cparams[i].aad.length);
790 port_cparams[i].aad.length = 0;
792 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
793 port_cparams[i].hash_verify = 1;
795 port_cparams[i].hash_verify = 0;
797 /* Set IV parameters */
798 options->aead_xform.aead.iv.offset = IV_OFFSET;
799 options->aead_xform.aead.iv.length = options->aead_iv.length;
802 if (port_cparams[i].do_cipher) {
803 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
804 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
805 if (!options->cipher_iv_param)
806 generate_random_key(port_cparams[i].cipher_iv.data,
807 port_cparams[i].cipher_iv.length);
809 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
810 /* Set IV parameters */
811 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
812 options->cipher_xform.cipher.iv.length =
813 options->cipher_iv.length;
816 session = initialize_crypto_session(options,
817 port_cparams[i].dev_id);
819 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
821 port_cparams[i].session = session;
823 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
824 port_cparams[i].dev_id);
827 l2fwd_crypto_options_print(options);
830 * Initialize previous tsc timestamp before the loop,
831 * to avoid showing the port statistics immediately,
832 * so user can see the crypto information.
834 prev_tsc = rte_rdtsc();
837 cur_tsc = rte_rdtsc();
840 * Crypto device/TX burst queue drain
842 diff_tsc = cur_tsc - prev_tsc;
843 if (unlikely(diff_tsc > drain_tsc)) {
844 /* Enqueue all crypto ops remaining in buffers */
845 for (i = 0; i < qconf->nb_crypto_devs; i++) {
846 cparams = &port_cparams[i];
847 len = qconf->op_buf[cparams->dev_id].len;
848 l2fwd_crypto_send_burst(qconf, len, cparams);
849 qconf->op_buf[cparams->dev_id].len = 0;
851 /* Transmit all packets remaining in buffers */
852 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
853 if (qconf->pkt_buf[portid].len == 0)
855 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
856 qconf->pkt_buf[portid].len,
858 qconf->pkt_buf[portid].len = 0;
861 /* if timer is enabled */
862 if (timer_period > 0) {
864 /* advance the timer */
865 timer_tsc += diff_tsc;
867 /* if timer has reached its timeout */
868 if (unlikely(timer_tsc >=
869 (uint64_t)timer_period)) {
871 /* do this only on master core */
872 if (lcore_id == rte_get_master_lcore()
873 && options->refresh_period) {
884 * Read packet from RX queues
886 for (i = 0; i < qconf->nb_rx_ports; i++) {
887 portid = qconf->rx_port_list[i];
889 cparams = &port_cparams[i];
891 nb_rx = rte_eth_rx_burst(portid, 0,
892 pkts_burst, MAX_PKT_BURST);
894 port_statistics[portid].rx += nb_rx;
898 * If we can't allocate a crypto_ops, then drop
899 * the rest of the burst and dequeue and
900 * process the packets to free offload structs
902 if (rte_crypto_op_bulk_alloc(
903 l2fwd_crypto_op_pool,
904 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
907 for (j = 0; j < nb_rx; j++)
908 rte_pktmbuf_free(pkts_burst[j]);
913 /* Enqueue packets from Crypto device*/
914 for (j = 0; j < nb_rx; j++) {
917 l2fwd_simple_crypto_enqueue(m,
918 ops_burst[j], cparams);
922 /* Dequeue packets from Crypto device */
924 nb_rx = rte_cryptodev_dequeue_burst(
925 cparams->dev_id, cparams->qp_id,
926 ops_burst, MAX_PKT_BURST);
928 crypto_statistics[cparams->dev_id].dequeued +=
931 /* Forward crypto'd packets */
932 for (j = 0; j < nb_rx; j++) {
933 m = ops_burst[j]->sym->m_src;
935 rte_crypto_op_free(ops_burst[j]);
936 l2fwd_simple_forward(m, portid,
939 } while (nb_rx == MAX_PKT_BURST);
945 l2fwd_launch_one_lcore(void *arg)
947 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
951 /* Display command line arguments usage */
953 l2fwd_crypto_usage(const char *prgname)
955 printf("%s [EAL options] --\n"
956 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
957 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
958 " -s manage all ports from single lcore\n"
959 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
960 " (0 to disable, 10 default, 86400 maximum)\n"
962 " --cdev_type HW / SW / ANY\n"
963 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
964 " HASH_ONLY / AEAD\n"
966 " --cipher_algo ALGO\n"
967 " --cipher_op ENCRYPT / DECRYPT\n"
968 " --cipher_key KEY (bytes separated with \":\")\n"
969 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
970 " --cipher_iv IV (bytes separated with \":\")\n"
971 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
973 " --auth_algo ALGO\n"
974 " --auth_op GENERATE / VERIFY\n"
975 " --auth_key KEY (bytes separated with \":\")\n"
976 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
977 " --auth_iv IV (bytes separated with \":\")\n"
978 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
980 " --aead_algo ALGO\n"
981 " --aead_op ENCRYPT / DECRYPT\n"
982 " --aead_key KEY (bytes separated with \":\")\n"
983 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
984 " --aead_iv IV (bytes separated with \":\")\n"
985 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
986 " --aad AAD (bytes separated with \":\")\n"
987 " --aad_random_size SIZE: size of AAD when generated randomly\n"
989 " --digest_size SIZE: size of digest to be generated/verified\n"
992 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n"
994 " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
996 " - The source MAC address is replaced by the TX port MAC address\n"
997 " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n",
1001 /** Parse crypto device type command line argument */
1003 parse_cryptodev_type(enum cdev_type *type, char *optarg)
1005 if (strcmp("HW", optarg) == 0) {
1006 *type = CDEV_TYPE_HW;
1008 } else if (strcmp("SW", optarg) == 0) {
1009 *type = CDEV_TYPE_SW;
1011 } else if (strcmp("ANY", optarg) == 0) {
1012 *type = CDEV_TYPE_ANY;
1019 /** Parse crypto chain xform command line argument */
1021 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
1023 if (strcmp("CIPHER_HASH", optarg) == 0) {
1024 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1026 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
1027 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
1029 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
1030 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1032 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1033 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1035 } else if (strcmp("AEAD", optarg) == 0) {
1036 options->xform_chain = L2FWD_CRYPTO_AEAD;
1043 /** Parse crypto cipher algo option command line argument */
1045 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1048 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1049 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1050 "not supported!\n");
1057 /** Parse crypto cipher operation command line argument */
1059 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1061 if (strcmp("ENCRYPT", optarg) == 0) {
1062 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1064 } else if (strcmp("DECRYPT", optarg) == 0) {
1065 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1069 printf("Cipher operation not supported!\n");
1073 /** Parse bytes from command line argument */
1075 parse_bytes(uint8_t *data, char *input_arg, uint16_t max_size)
1077 unsigned byte_count;
1081 for (byte_count = 0, token = strtok(input_arg, ":");
1082 (byte_count < max_size) && (token != NULL);
1083 token = strtok(NULL, ":")) {
1085 int number = (int)strtol(token, NULL, 16);
1087 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1090 data[byte_count++] = (uint8_t)number;
1096 /** Parse size param*/
1098 parse_size(int *size, const char *q_arg)
1103 /* parse hexadecimal string */
1104 n = strtoul(q_arg, &end, 10);
1105 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1109 printf("invalid size\n");
1117 /** Parse crypto cipher operation command line argument */
1119 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1121 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1122 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1123 "not supported!\n");
1131 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1133 if (strcmp("VERIFY", optarg) == 0) {
1134 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1136 } else if (strcmp("GENERATE", optarg) == 0) {
1137 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1141 printf("Authentication operation specified not supported!\n");
1146 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1148 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1149 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1150 "not supported!\n");
1158 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1160 if (strcmp("ENCRYPT", optarg) == 0) {
1161 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1163 } else if (strcmp("DECRYPT", optarg) == 0) {
1164 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1168 printf("AEAD operation specified not supported!\n");
1172 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1178 /* parse hexadecimal string */
1179 pm = strtoul(q_arg, &end, 16);
1180 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1183 options->cryptodev_mask = pm;
1184 if (options->cryptodev_mask == 0) {
1185 printf("invalid cryptodev_mask specified\n");
1192 /** Parse long options */
1194 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1195 struct option *lgopts, int option_index)
1199 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1200 retval = parse_cryptodev_type(&options->type, optarg);
1202 snprintf(options->string_type, MAX_STR_LEN,
1207 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1208 return parse_crypto_opt_chain(options, optarg);
1210 /* Cipher options */
1211 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1212 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1215 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1216 return parse_cipher_op(&options->cipher_xform.cipher.op,
1219 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1220 options->ckey_param = 1;
1221 options->cipher_xform.cipher.key.length =
1222 parse_bytes(options->cipher_xform.cipher.key.data, optarg,
1224 if (options->cipher_xform.cipher.key.length > 0)
1230 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1231 return parse_size(&options->ckey_random_size, optarg);
1233 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1234 options->cipher_iv_param = 1;
1235 options->cipher_iv.length =
1236 parse_bytes(options->cipher_iv.data, optarg, MAX_IV_SIZE);
1237 if (options->cipher_iv.length > 0)
1243 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1244 return parse_size(&options->cipher_iv_random_size, optarg);
1246 /* Authentication options */
1247 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1248 return parse_auth_algo(&options->auth_xform.auth.algo,
1252 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1253 return parse_auth_op(&options->auth_xform.auth.op,
1256 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1257 options->akey_param = 1;
1258 options->auth_xform.auth.key.length =
1259 parse_bytes(options->auth_xform.auth.key.data, optarg,
1261 if (options->auth_xform.auth.key.length > 0)
1267 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1268 return parse_size(&options->akey_random_size, optarg);
1271 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1272 options->auth_iv_param = 1;
1273 options->auth_iv.length =
1274 parse_bytes(options->auth_iv.data, optarg, MAX_IV_SIZE);
1275 if (options->auth_iv.length > 0)
1281 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1282 return parse_size(&options->auth_iv_random_size, optarg);
1285 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1286 return parse_aead_algo(&options->aead_xform.aead.algo,
1290 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1291 return parse_aead_op(&options->aead_xform.aead.op,
1294 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1295 options->aead_key_param = 1;
1296 options->aead_xform.aead.key.length =
1297 parse_bytes(options->aead_xform.aead.key.data, optarg,
1299 if (options->aead_xform.aead.key.length > 0)
1305 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1306 return parse_size(&options->aead_key_random_size, optarg);
1309 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1310 options->aead_iv_param = 1;
1311 options->aead_iv.length =
1312 parse_bytes(options->aead_iv.data, optarg, MAX_IV_SIZE);
1313 if (options->aead_iv.length > 0)
1319 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1320 return parse_size(&options->aead_iv_random_size, optarg);
1322 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1323 options->aad_param = 1;
1324 options->aad.length =
1325 parse_bytes(options->aad.data, optarg, MAX_AAD_SIZE);
1326 if (options->aad.length > 0)
1332 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1333 return parse_size(&options->aad_random_size, optarg);
1336 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1337 return parse_size(&options->digest_size, optarg);
1340 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1341 options->sessionless = 1;
1345 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1346 return parse_cryptodev_mask(options, optarg);
1348 else if (strcmp(lgopts[option_index].name, "mac-updating") == 0) {
1349 options->mac_updating = 1;
1353 else if (strcmp(lgopts[option_index].name, "no-mac-updating") == 0) {
1354 options->mac_updating = 0;
1361 /** Parse port mask */
1363 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1369 /* parse hexadecimal string */
1370 pm = strtoul(q_arg, &end, 16);
1371 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1374 options->portmask = pm;
1375 if (options->portmask == 0) {
1376 printf("invalid portmask specified\n");
1383 /** Parse number of queues */
1385 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1391 /* parse hexadecimal string */
1392 n = strtoul(q_arg, &end, 10);
1393 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1395 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1398 options->nb_ports_per_lcore = n;
1399 if (options->nb_ports_per_lcore == 0) {
1400 printf("invalid number of ports selected\n");
1407 /** Parse timer period */
1409 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1415 /* parse number string */
1416 n = (unsigned)strtol(q_arg, &end, 10);
1417 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1420 if (n >= MAX_TIMER_PERIOD) {
1421 printf("Warning refresh period specified %lu is greater than "
1422 "max value %lu! using max value",
1423 n, MAX_TIMER_PERIOD);
1424 n = MAX_TIMER_PERIOD;
1427 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1432 /** Generate default options for application */
1434 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1436 options->portmask = 0xffffffff;
1437 options->nb_ports_per_lcore = 1;
1438 options->refresh_period = 10000;
1439 options->single_lcore = 0;
1440 options->sessionless = 0;
1442 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1445 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1446 options->cipher_xform.next = NULL;
1447 options->ckey_param = 0;
1448 options->ckey_random_size = -1;
1449 options->cipher_xform.cipher.key.length = 0;
1450 options->cipher_iv_param = 0;
1451 options->cipher_iv_random_size = -1;
1452 options->cipher_iv.length = 0;
1454 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1455 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1457 /* Authentication Data */
1458 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1459 options->auth_xform.next = NULL;
1460 options->akey_param = 0;
1461 options->akey_random_size = -1;
1462 options->auth_xform.auth.key.length = 0;
1463 options->auth_iv_param = 0;
1464 options->auth_iv_random_size = -1;
1465 options->auth_iv.length = 0;
1467 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1468 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1471 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1472 options->aead_xform.next = NULL;
1473 options->aead_key_param = 0;
1474 options->aead_key_random_size = -1;
1475 options->aead_xform.aead.key.length = 0;
1476 options->aead_iv_param = 0;
1477 options->aead_iv_random_size = -1;
1478 options->aead_iv.length = 0;
1480 options->aead_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1481 options->aead_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1483 options->aad_param = 0;
1484 options->aad_random_size = -1;
1485 options->aad.length = 0;
1487 options->digest_size = -1;
1489 options->type = CDEV_TYPE_ANY;
1490 options->cryptodev_mask = UINT64_MAX;
1492 options->mac_updating = 1;
1496 display_cipher_info(struct l2fwd_crypto_options *options)
1498 printf("\n---- Cipher information ---\n");
1499 printf("Algorithm: %s\n",
1500 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1501 rte_hexdump(stdout, "Cipher key:",
1502 options->cipher_xform.cipher.key.data,
1503 options->cipher_xform.cipher.key.length);
1504 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1508 display_auth_info(struct l2fwd_crypto_options *options)
1510 printf("\n---- Authentication information ---\n");
1511 printf("Algorithm: %s\n",
1512 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1513 rte_hexdump(stdout, "Auth key:",
1514 options->auth_xform.auth.key.data,
1515 options->auth_xform.auth.key.length);
1516 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1520 display_aead_info(struct l2fwd_crypto_options *options)
1522 printf("\n---- AEAD information ---\n");
1523 printf("Algorithm: %s\n",
1524 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1525 rte_hexdump(stdout, "AEAD key:",
1526 options->aead_xform.aead.key.data,
1527 options->aead_xform.aead.key.length);
1528 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1529 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1533 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1535 char string_cipher_op[MAX_STR_LEN];
1536 char string_auth_op[MAX_STR_LEN];
1537 char string_aead_op[MAX_STR_LEN];
1539 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1540 strcpy(string_cipher_op, "Encrypt");
1542 strcpy(string_cipher_op, "Decrypt");
1544 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1545 strcpy(string_auth_op, "Auth generate");
1547 strcpy(string_auth_op, "Auth verify");
1549 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1550 strcpy(string_aead_op, "Authenticated encryption");
1552 strcpy(string_aead_op, "Authenticated decryption");
1555 printf("Options:-\nn");
1556 printf("portmask: %x\n", options->portmask);
1557 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1558 printf("refresh period : %u\n", options->refresh_period);
1559 printf("single lcore mode: %s\n",
1560 options->single_lcore ? "enabled" : "disabled");
1561 printf("stats_printing: %s\n",
1562 options->refresh_period == 0 ? "disabled" : "enabled");
1564 printf("sessionless crypto: %s\n",
1565 options->sessionless ? "enabled" : "disabled");
1567 if (options->ckey_param && (options->ckey_random_size != -1))
1568 printf("Cipher key already parsed, ignoring size of random key\n");
1570 if (options->akey_param && (options->akey_random_size != -1))
1571 printf("Auth key already parsed, ignoring size of random key\n");
1573 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1574 printf("Cipher IV already parsed, ignoring size of random IV\n");
1576 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1577 printf("Auth IV already parsed, ignoring size of random IV\n");
1579 if (options->aad_param && (options->aad_random_size != -1))
1580 printf("AAD already parsed, ignoring size of random AAD\n");
1582 printf("\nCrypto chain: ");
1583 switch (options->xform_chain) {
1584 case L2FWD_CRYPTO_AEAD:
1585 printf("Input --> %s --> Output\n", string_aead_op);
1586 display_aead_info(options);
1588 case L2FWD_CRYPTO_CIPHER_HASH:
1589 printf("Input --> %s --> %s --> Output\n",
1590 string_cipher_op, string_auth_op);
1591 display_cipher_info(options);
1592 display_auth_info(options);
1594 case L2FWD_CRYPTO_HASH_CIPHER:
1595 printf("Input --> %s --> %s --> Output\n",
1596 string_auth_op, string_cipher_op);
1597 display_cipher_info(options);
1598 display_auth_info(options);
1600 case L2FWD_CRYPTO_HASH_ONLY:
1601 printf("Input --> %s --> Output\n", string_auth_op);
1602 display_auth_info(options);
1604 case L2FWD_CRYPTO_CIPHER_ONLY:
1605 printf("Input --> %s --> Output\n", string_cipher_op);
1606 display_cipher_info(options);
1611 /* Parse the argument given in the command line of the application */
1613 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1614 int argc, char **argv)
1616 int opt, retval, option_index;
1617 char **argvopt = argv, *prgname = argv[0];
1619 static struct option lgopts[] = {
1620 { "sessionless", no_argument, 0, 0 },
1622 { "cdev_type", required_argument, 0, 0 },
1623 { "chain", required_argument, 0, 0 },
1625 { "cipher_algo", required_argument, 0, 0 },
1626 { "cipher_op", required_argument, 0, 0 },
1627 { "cipher_key", required_argument, 0, 0 },
1628 { "cipher_key_random_size", required_argument, 0, 0 },
1629 { "cipher_iv", required_argument, 0, 0 },
1630 { "cipher_iv_random_size", required_argument, 0, 0 },
1632 { "auth_algo", required_argument, 0, 0 },
1633 { "auth_op", required_argument, 0, 0 },
1634 { "auth_key", required_argument, 0, 0 },
1635 { "auth_key_random_size", required_argument, 0, 0 },
1636 { "auth_iv", required_argument, 0, 0 },
1637 { "auth_iv_random_size", required_argument, 0, 0 },
1639 { "aead_algo", required_argument, 0, 0 },
1640 { "aead_op", required_argument, 0, 0 },
1641 { "aead_key", required_argument, 0, 0 },
1642 { "aead_key_random_size", required_argument, 0, 0 },
1643 { "aead_iv", required_argument, 0, 0 },
1644 { "aead_iv_random_size", required_argument, 0, 0 },
1646 { "aad", required_argument, 0, 0 },
1647 { "aad_random_size", required_argument, 0, 0 },
1649 { "digest_size", required_argument, 0, 0 },
1651 { "sessionless", no_argument, 0, 0 },
1652 { "cryptodev_mask", required_argument, 0, 0},
1654 { "mac-updating", no_argument, 0, 0},
1655 { "no-mac-updating", no_argument, 0, 0},
1660 l2fwd_crypto_default_options(options);
1662 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1663 &option_index)) != EOF) {
1667 retval = l2fwd_crypto_parse_args_long_options(options,
1668 lgopts, option_index);
1670 l2fwd_crypto_usage(prgname);
1677 retval = l2fwd_crypto_parse_portmask(options, optarg);
1679 l2fwd_crypto_usage(prgname);
1686 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1688 l2fwd_crypto_usage(prgname);
1695 options->single_lcore = 1;
1701 retval = l2fwd_crypto_parse_timer_period(options,
1704 l2fwd_crypto_usage(prgname);
1710 l2fwd_crypto_usage(prgname);
1717 argv[optind-1] = prgname;
1720 optind = 1; /* reset getopt lib */
1725 /* Check the link status of all ports in up to 9s, and print them finally */
1727 check_all_ports_link_status(uint32_t port_mask)
1729 #define CHECK_INTERVAL 100 /* 100ms */
1730 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1732 uint8_t count, all_ports_up, print_flag = 0;
1733 struct rte_eth_link link;
1735 printf("\nChecking link status");
1737 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1739 RTE_ETH_FOREACH_DEV(portid) {
1740 if ((port_mask & (1 << portid)) == 0)
1742 memset(&link, 0, sizeof(link));
1743 rte_eth_link_get_nowait(portid, &link);
1744 /* print link status if flag set */
1745 if (print_flag == 1) {
1746 if (link.link_status)
1748 "Port%d Link Up. Speed %u Mbps - %s\n",
1749 portid, link.link_speed,
1750 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1751 ("full-duplex") : ("half-duplex\n"));
1753 printf("Port %d Link Down\n", portid);
1756 /* clear all_ports_up flag if any link down */
1757 if (link.link_status == ETH_LINK_DOWN) {
1762 /* after finally printing all link status, get out */
1763 if (print_flag == 1)
1766 if (all_ports_up == 0) {
1769 rte_delay_ms(CHECK_INTERVAL);
1772 /* set the print_flag if all ports up or timeout */
1773 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1780 /* Check if device has to be HW/SW or any */
1782 check_type(const struct l2fwd_crypto_options *options,
1783 const struct rte_cryptodev_info *dev_info)
1785 if (options->type == CDEV_TYPE_HW &&
1786 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1788 if (options->type == CDEV_TYPE_SW &&
1789 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1791 if (options->type == CDEV_TYPE_ANY)
1797 static const struct rte_cryptodev_capabilities *
1798 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1799 const struct rte_cryptodev_info *dev_info,
1803 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1804 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1805 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1806 options->cipher_xform.cipher.algo;
1808 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1809 cap_cipher_algo = cap->sym.cipher.algo;
1810 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1811 if (cap_cipher_algo == opt_cipher_algo) {
1812 if (check_type(options, dev_info) == 0)
1816 cap = &dev_info->capabilities[++i];
1819 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1820 printf("Algorithm %s not supported by cryptodev %u"
1821 " or device not of preferred type (%s)\n",
1822 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1824 options->string_type);
1831 static const struct rte_cryptodev_capabilities *
1832 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1833 const struct rte_cryptodev_info *dev_info,
1837 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1838 enum rte_crypto_auth_algorithm cap_auth_algo;
1839 enum rte_crypto_auth_algorithm opt_auth_algo =
1840 options->auth_xform.auth.algo;
1842 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1843 cap_auth_algo = cap->sym.auth.algo;
1844 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1845 if (cap_auth_algo == opt_auth_algo) {
1846 if (check_type(options, dev_info) == 0)
1850 cap = &dev_info->capabilities[++i];
1853 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1854 printf("Algorithm %s not supported by cryptodev %u"
1855 " or device not of preferred type (%s)\n",
1856 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1858 options->string_type);
1865 static const struct rte_cryptodev_capabilities *
1866 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1867 const struct rte_cryptodev_info *dev_info,
1871 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1872 enum rte_crypto_aead_algorithm cap_aead_algo;
1873 enum rte_crypto_aead_algorithm opt_aead_algo =
1874 options->aead_xform.aead.algo;
1876 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1877 cap_aead_algo = cap->sym.aead.algo;
1878 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1879 if (cap_aead_algo == opt_aead_algo) {
1880 if (check_type(options, dev_info) == 0)
1884 cap = &dev_info->capabilities[++i];
1887 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1888 printf("Algorithm %s not supported by cryptodev %u"
1889 " or device not of preferred type (%s)\n",
1890 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1892 options->string_type);
1899 /* Check if the device is enabled by cryptodev_mask */
1901 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1904 if (options->cryptodev_mask & (1 << cdev_id))
1911 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1917 if (increment == 0) {
1924 /* Range of values */
1925 for (supp_size = min; supp_size <= max; supp_size += increment) {
1926 if (length == supp_size)
1934 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1935 unsigned int iv_param, int iv_random_size,
1939 * Check if length of provided IV is supported
1940 * by the algorithm chosen.
1943 if (check_supported_size(iv_length,
1946 iv_range_size->increment)
1950 * Check if length of IV to be randomly generated
1951 * is supported by the algorithm chosen.
1953 } else if (iv_random_size != -1) {
1954 if (check_supported_size(iv_random_size,
1957 iv_range_size->increment)
1966 check_capabilities(struct l2fwd_crypto_options *options, uint8_t cdev_id)
1968 struct rte_cryptodev_info dev_info;
1969 const struct rte_cryptodev_capabilities *cap;
1971 rte_cryptodev_info_get(cdev_id, &dev_info);
1973 /* Set AEAD parameters */
1974 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
1975 /* Check if device supports AEAD algo */
1976 cap = check_device_support_aead_algo(options, &dev_info,
1981 if (check_iv_param(&cap->sym.aead.iv_size,
1982 options->aead_iv_param,
1983 options->aead_iv_random_size,
1984 options->aead_iv.length) != 0) {
1985 RTE_LOG(DEBUG, USER1,
1986 "Device %u does not support IV length\n",
1992 * Check if length of provided AEAD key is supported
1993 * by the algorithm chosen.
1995 if (options->aead_key_param) {
1996 if (check_supported_size(
1997 options->aead_xform.aead.key.length,
1998 cap->sym.aead.key_size.min,
1999 cap->sym.aead.key_size.max,
2000 cap->sym.aead.key_size.increment)
2002 RTE_LOG(DEBUG, USER1,
2003 "Device %u does not support "
2004 "AEAD key length\n",
2009 * Check if length of the aead key to be randomly generated
2010 * is supported by the algorithm chosen.
2012 } else if (options->aead_key_random_size != -1) {
2013 if (check_supported_size(options->aead_key_random_size,
2014 cap->sym.aead.key_size.min,
2015 cap->sym.aead.key_size.max,
2016 cap->sym.aead.key_size.increment)
2018 RTE_LOG(DEBUG, USER1,
2019 "Device %u does not support "
2020 "AEAD key length\n",
2028 * Check if length of provided AAD is supported
2029 * by the algorithm chosen.
2031 if (options->aad_param) {
2032 if (check_supported_size(options->aad.length,
2033 cap->sym.aead.aad_size.min,
2034 cap->sym.aead.aad_size.max,
2035 cap->sym.aead.aad_size.increment)
2037 RTE_LOG(DEBUG, USER1,
2038 "Device %u does not support "
2044 * Check if length of AAD to be randomly generated
2045 * is supported by the algorithm chosen.
2047 } else if (options->aad_random_size != -1) {
2048 if (check_supported_size(options->aad_random_size,
2049 cap->sym.aead.aad_size.min,
2050 cap->sym.aead.aad_size.max,
2051 cap->sym.aead.aad_size.increment)
2053 RTE_LOG(DEBUG, USER1,
2054 "Device %u does not support "
2061 /* Check if digest size is supported by the algorithm. */
2062 if (options->digest_size != -1) {
2063 if (check_supported_size(options->digest_size,
2064 cap->sym.aead.digest_size.min,
2065 cap->sym.aead.digest_size.max,
2066 cap->sym.aead.digest_size.increment)
2068 RTE_LOG(DEBUG, USER1,
2069 "Device %u does not support "
2077 /* Set cipher parameters */
2078 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2079 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2080 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2081 /* Check if device supports cipher algo */
2082 cap = check_device_support_cipher_algo(options, &dev_info,
2087 if (check_iv_param(&cap->sym.cipher.iv_size,
2088 options->cipher_iv_param,
2089 options->cipher_iv_random_size,
2090 options->cipher_iv.length) != 0) {
2091 RTE_LOG(DEBUG, USER1,
2092 "Device %u does not support IV length\n",
2098 * Check if length of provided cipher key is supported
2099 * by the algorithm chosen.
2101 if (options->ckey_param) {
2102 if (check_supported_size(
2103 options->cipher_xform.cipher.key.length,
2104 cap->sym.cipher.key_size.min,
2105 cap->sym.cipher.key_size.max,
2106 cap->sym.cipher.key_size.increment)
2108 RTE_LOG(DEBUG, USER1,
2109 "Device %u does not support cipher "
2115 * Check if length of the cipher key to be randomly generated
2116 * is supported by the algorithm chosen.
2118 } else if (options->ckey_random_size != -1) {
2119 if (check_supported_size(options->ckey_random_size,
2120 cap->sym.cipher.key_size.min,
2121 cap->sym.cipher.key_size.max,
2122 cap->sym.cipher.key_size.increment)
2124 RTE_LOG(DEBUG, USER1,
2125 "Device %u does not support cipher "
2133 /* Set auth parameters */
2134 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2135 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2136 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2137 /* Check if device supports auth algo */
2138 cap = check_device_support_auth_algo(options, &dev_info,
2143 if (check_iv_param(&cap->sym.auth.iv_size,
2144 options->auth_iv_param,
2145 options->auth_iv_random_size,
2146 options->auth_iv.length) != 0) {
2147 RTE_LOG(DEBUG, USER1,
2148 "Device %u does not support IV length\n",
2153 * Check if length of provided auth key is supported
2154 * by the algorithm chosen.
2156 if (options->akey_param) {
2157 if (check_supported_size(
2158 options->auth_xform.auth.key.length,
2159 cap->sym.auth.key_size.min,
2160 cap->sym.auth.key_size.max,
2161 cap->sym.auth.key_size.increment)
2163 RTE_LOG(DEBUG, USER1,
2164 "Device %u does not support auth "
2170 * Check if length of the auth key to be randomly generated
2171 * is supported by the algorithm chosen.
2173 } else if (options->akey_random_size != -1) {
2174 if (check_supported_size(options->akey_random_size,
2175 cap->sym.auth.key_size.min,
2176 cap->sym.auth.key_size.max,
2177 cap->sym.auth.key_size.increment)
2179 RTE_LOG(DEBUG, USER1,
2180 "Device %u does not support auth "
2187 /* Check if digest size is supported by the algorithm. */
2188 if (options->digest_size != -1) {
2189 if (check_supported_size(options->digest_size,
2190 cap->sym.auth.digest_size.min,
2191 cap->sym.auth.digest_size.max,
2192 cap->sym.auth.digest_size.increment)
2194 RTE_LOG(DEBUG, USER1,
2195 "Device %u does not support "
2207 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
2208 uint8_t *enabled_cdevs)
2210 uint8_t cdev_id, cdev_count, enabled_cdev_count = 0;
2211 const struct rte_cryptodev_capabilities *cap;
2212 unsigned int sess_sz, max_sess_sz = 0;
2213 uint32_t sessions_needed = 0;
2216 cdev_count = rte_cryptodev_count();
2217 if (cdev_count == 0) {
2218 printf("No crypto devices available\n");
2222 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
2224 if (check_cryptodev_mask(options, cdev_id) < 0)
2227 if (check_capabilities(options, cdev_id) < 0)
2230 sess_sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2231 if (sess_sz > max_sess_sz)
2232 max_sess_sz = sess_sz;
2234 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2236 enabled_cdevs[cdev_id] = 1;
2237 enabled_cdev_count++;
2240 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
2241 struct rte_cryptodev_qp_conf qp_conf;
2242 struct rte_cryptodev_info dev_info;
2244 if (enabled_cdevs[cdev_id] == 0)
2247 retval = rte_cryptodev_socket_id(cdev_id);
2250 printf("Invalid crypto device id used\n");
2254 uint8_t socket_id = (uint8_t) retval;
2256 struct rte_cryptodev_config conf = {
2257 .nb_queue_pairs = 1,
2258 .socket_id = socket_id,
2261 rte_cryptodev_info_get(cdev_id, &dev_info);
2264 * Two sessions objects are required for each session
2265 * (one for the header, one for the private data)
2267 if (!strcmp(dev_info.driver_name, "crypto_scheduler")) {
2268 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
2269 uint32_t nb_slaves =
2270 rte_cryptodev_scheduler_slaves_get(cdev_id,
2273 sessions_needed = enabled_cdev_count * nb_slaves;
2276 sessions_needed = enabled_cdev_count;
2278 if (session_pool_socket[socket_id].priv_mp == NULL) {
2279 char mp_name[RTE_MEMPOOL_NAMESIZE];
2281 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2282 "priv_sess_mp_%u", socket_id);
2284 session_pool_socket[socket_id].priv_mp =
2285 rte_mempool_create(mp_name,
2288 0, 0, NULL, NULL, NULL,
2292 if (session_pool_socket[socket_id].priv_mp == NULL) {
2293 printf("Cannot create pool on socket %d\n",
2298 printf("Allocated pool \"%s\" on socket %d\n",
2299 mp_name, socket_id);
2302 if (session_pool_socket[socket_id].sess_mp == NULL) {
2303 char mp_name[RTE_MEMPOOL_NAMESIZE];
2304 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2305 "sess_mp_%u", socket_id);
2307 session_pool_socket[socket_id].sess_mp =
2308 rte_cryptodev_sym_session_pool_create(
2311 0, 0, 0, socket_id);
2313 if (session_pool_socket[socket_id].sess_mp == NULL) {
2314 printf("Cannot create pool on socket %d\n",
2319 printf("Allocated pool \"%s\" on socket %d\n",
2320 mp_name, socket_id);
2323 /* Set AEAD parameters */
2324 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2325 cap = check_device_support_aead_algo(options, &dev_info,
2328 options->block_size = cap->sym.aead.block_size;
2330 /* Set IV if not provided from command line */
2331 if (options->aead_iv_param == 0) {
2332 if (options->aead_iv_random_size != -1)
2333 options->aead_iv.length =
2334 options->aead_iv_random_size;
2335 /* No size provided, use minimum size. */
2337 options->aead_iv.length =
2338 cap->sym.aead.iv_size.min;
2341 /* Set key if not provided from command line */
2342 if (options->aead_key_param == 0) {
2343 if (options->aead_key_random_size != -1)
2344 options->aead_xform.aead.key.length =
2345 options->aead_key_random_size;
2346 /* No size provided, use minimum size. */
2348 options->aead_xform.aead.key.length =
2349 cap->sym.aead.key_size.min;
2351 generate_random_key(
2352 options->aead_xform.aead.key.data,
2353 options->aead_xform.aead.key.length);
2356 /* Set AAD if not provided from command line */
2357 if (options->aad_param == 0) {
2358 if (options->aad_random_size != -1)
2359 options->aad.length =
2360 options->aad_random_size;
2361 /* No size provided, use minimum size. */
2363 options->aad.length =
2364 cap->sym.auth.aad_size.min;
2367 options->aead_xform.aead.aad_length =
2368 options->aad.length;
2370 /* Set digest size if not provided from command line */
2371 if (options->digest_size != -1)
2372 options->aead_xform.aead.digest_length =
2373 options->digest_size;
2374 /* No size provided, use minimum size. */
2376 options->aead_xform.aead.digest_length =
2377 cap->sym.aead.digest_size.min;
2380 /* Set cipher parameters */
2381 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2382 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2383 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2384 cap = check_device_support_cipher_algo(options, &dev_info,
2386 options->block_size = cap->sym.cipher.block_size;
2388 /* Set IV if not provided from command line */
2389 if (options->cipher_iv_param == 0) {
2390 if (options->cipher_iv_random_size != -1)
2391 options->cipher_iv.length =
2392 options->cipher_iv_random_size;
2393 /* No size provided, use minimum size. */
2395 options->cipher_iv.length =
2396 cap->sym.cipher.iv_size.min;
2399 /* Set key if not provided from command line */
2400 if (options->ckey_param == 0) {
2401 if (options->ckey_random_size != -1)
2402 options->cipher_xform.cipher.key.length =
2403 options->ckey_random_size;
2404 /* No size provided, use minimum size. */
2406 options->cipher_xform.cipher.key.length =
2407 cap->sym.cipher.key_size.min;
2409 generate_random_key(
2410 options->cipher_xform.cipher.key.data,
2411 options->cipher_xform.cipher.key.length);
2415 /* Set auth parameters */
2416 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2417 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2418 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2419 cap = check_device_support_auth_algo(options, &dev_info,
2422 /* Set IV if not provided from command line */
2423 if (options->auth_iv_param == 0) {
2424 if (options->auth_iv_random_size != -1)
2425 options->auth_iv.length =
2426 options->auth_iv_random_size;
2427 /* No size provided, use minimum size. */
2429 options->auth_iv.length =
2430 cap->sym.auth.iv_size.min;
2433 /* Set key if not provided from command line */
2434 if (options->akey_param == 0) {
2435 if (options->akey_random_size != -1)
2436 options->auth_xform.auth.key.length =
2437 options->akey_random_size;
2438 /* No size provided, use minimum size. */
2440 options->auth_xform.auth.key.length =
2441 cap->sym.auth.key_size.min;
2443 generate_random_key(
2444 options->auth_xform.auth.key.data,
2445 options->auth_xform.auth.key.length);
2448 /* Set digest size if not provided from command line */
2449 if (options->digest_size != -1)
2450 options->auth_xform.auth.digest_length =
2451 options->digest_size;
2452 /* No size provided, use minimum size. */
2454 options->auth_xform.auth.digest_length =
2455 cap->sym.auth.digest_size.min;
2458 retval = rte_cryptodev_configure(cdev_id, &conf);
2460 printf("Failed to configure cryptodev %u", cdev_id);
2464 qp_conf.nb_descriptors = 2048;
2465 qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
2466 qp_conf.mp_session_private =
2467 session_pool_socket[socket_id].priv_mp;
2469 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2472 printf("Failed to setup queue pair %u on cryptodev %u",
2477 retval = rte_cryptodev_start(cdev_id);
2479 printf("Failed to start device %u: error %d\n",
2485 return enabled_cdev_count;
2489 initialize_ports(struct l2fwd_crypto_options *options)
2491 uint16_t last_portid = 0, portid;
2492 unsigned enabled_portcount = 0;
2493 unsigned nb_ports = rte_eth_dev_count_avail();
2495 if (nb_ports == 0) {
2496 printf("No Ethernet ports - bye\n");
2500 /* Reset l2fwd_dst_ports */
2501 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2502 l2fwd_dst_ports[portid] = 0;
2504 RTE_ETH_FOREACH_DEV(portid) {
2506 struct rte_eth_dev_info dev_info;
2507 struct rte_eth_rxconf rxq_conf;
2508 struct rte_eth_txconf txq_conf;
2509 struct rte_eth_conf local_port_conf = port_conf;
2511 /* Skip ports that are not enabled */
2512 if ((options->portmask & (1 << portid)) == 0)
2516 printf("Initializing port %u... ", portid);
2518 rte_eth_dev_info_get(portid, &dev_info);
2519 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
2520 local_port_conf.txmode.offloads |=
2521 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
2522 retval = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
2524 printf("Cannot configure device: err=%d, port=%u\n",
2529 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
2532 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2537 /* init one RX queue */
2539 rxq_conf = dev_info.default_rxconf;
2540 rxq_conf.offloads = local_port_conf.rxmode.offloads;
2541 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2542 rte_eth_dev_socket_id(portid),
2543 &rxq_conf, l2fwd_pktmbuf_pool);
2545 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2550 /* init one TX queue on each port */
2552 txq_conf = dev_info.default_txconf;
2553 txq_conf.offloads = local_port_conf.txmode.offloads;
2554 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2555 rte_eth_dev_socket_id(portid),
2558 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2565 retval = rte_eth_dev_start(portid);
2567 printf("rte_eth_dev_start:err=%d, port=%u\n",
2572 rte_eth_promiscuous_enable(portid);
2574 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
2576 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2578 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2579 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2580 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2581 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2582 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2583 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2585 /* initialize port stats */
2586 memset(&port_statistics, 0, sizeof(port_statistics));
2588 /* Setup port forwarding table */
2589 if (enabled_portcount % 2) {
2590 l2fwd_dst_ports[portid] = last_portid;
2591 l2fwd_dst_ports[last_portid] = portid;
2593 last_portid = portid;
2596 l2fwd_enabled_port_mask |= (1 << portid);
2597 enabled_portcount++;
2600 if (enabled_portcount == 1) {
2601 l2fwd_dst_ports[last_portid] = last_portid;
2602 } else if (enabled_portcount % 2) {
2603 printf("odd number of ports in portmask- bye\n");
2607 check_all_ports_link_status(l2fwd_enabled_port_mask);
2609 return enabled_portcount;
2613 reserve_key_memory(struct l2fwd_crypto_options *options)
2615 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
2617 if (options->cipher_xform.cipher.key.data == NULL)
2618 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
2620 options->auth_xform.auth.key.data = rte_malloc("auth key",
2622 if (options->auth_xform.auth.key.data == NULL)
2623 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
2625 options->aead_xform.aead.key.data = rte_malloc("aead key",
2627 if (options->aead_xform.aead.key.data == NULL)
2628 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key");
2630 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2631 if (options->cipher_iv.data == NULL)
2632 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2634 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2635 if (options->auth_iv.data == NULL)
2636 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2638 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2639 if (options->aead_iv.data == NULL)
2640 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2642 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2643 if (options->aad.data == NULL)
2644 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2645 options->aad.phys_addr = rte_malloc_virt2iova(options->aad.data);
2649 main(int argc, char **argv)
2651 struct lcore_queue_conf *qconf = NULL;
2652 struct l2fwd_crypto_options options;
2654 uint8_t nb_cryptodevs, cdev_id;
2656 unsigned lcore_id, rx_lcore_id = 0;
2657 int ret, enabled_cdevcount, enabled_portcount;
2658 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2661 ret = rte_eal_init(argc, argv);
2663 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2667 /* reserve memory for Cipher/Auth key and IV */
2668 reserve_key_memory(&options);
2670 /* parse application arguments (after the EAL ones) */
2671 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2673 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2675 printf("MAC updating %s\n",
2676 options.mac_updating ? "enabled" : "disabled");
2678 /* create the mbuf pool */
2679 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2680 sizeof(struct rte_crypto_op),
2681 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2682 if (l2fwd_pktmbuf_pool == NULL)
2683 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2685 /* create crypto op pool */
2686 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2687 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2689 if (l2fwd_crypto_op_pool == NULL)
2690 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2692 /* Enable Ethernet ports */
2693 enabled_portcount = initialize_ports(&options);
2694 if (enabled_portcount < 1)
2695 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2697 /* Initialize the port/queue configuration of each logical core */
2698 RTE_ETH_FOREACH_DEV(portid) {
2700 /* skip ports that are not enabled */
2701 if ((options.portmask & (1 << portid)) == 0)
2704 if (options.single_lcore && qconf == NULL) {
2705 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2707 if (rx_lcore_id >= RTE_MAX_LCORE)
2708 rte_exit(EXIT_FAILURE,
2709 "Not enough cores\n");
2711 } else if (!options.single_lcore) {
2712 /* get the lcore_id for this port */
2713 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2714 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2715 options.nb_ports_per_lcore) {
2717 if (rx_lcore_id >= RTE_MAX_LCORE)
2718 rte_exit(EXIT_FAILURE,
2719 "Not enough cores\n");
2723 /* Assigned a new logical core in the loop above. */
2724 if (qconf != &lcore_queue_conf[rx_lcore_id])
2725 qconf = &lcore_queue_conf[rx_lcore_id];
2727 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2728 qconf->nb_rx_ports++;
2730 printf("Lcore %u: RX port %u\n", rx_lcore_id, portid);
2733 /* Enable Crypto devices */
2734 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2736 if (enabled_cdevcount < 0)
2737 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2739 if (enabled_cdevcount < enabled_portcount)
2740 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2741 "has to be more or equal to number of ports (%d)\n",
2742 enabled_cdevcount, enabled_portcount);
2744 nb_cryptodevs = rte_cryptodev_count();
2746 /* Initialize the port/cryptodev configuration of each logical core */
2747 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2748 cdev_id < nb_cryptodevs && enabled_cdevcount;
2750 /* Crypto op not supported by crypto device */
2751 if (!enabled_cdevs[cdev_id])
2754 if (options.single_lcore && qconf == NULL) {
2755 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2757 if (rx_lcore_id >= RTE_MAX_LCORE)
2758 rte_exit(EXIT_FAILURE,
2759 "Not enough cores\n");
2761 } else if (!options.single_lcore) {
2762 /* get the lcore_id for this port */
2763 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2764 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2765 options.nb_ports_per_lcore) {
2767 if (rx_lcore_id >= RTE_MAX_LCORE)
2768 rte_exit(EXIT_FAILURE,
2769 "Not enough cores\n");
2773 /* Assigned a new logical core in the loop above. */
2774 if (qconf != &lcore_queue_conf[rx_lcore_id])
2775 qconf = &lcore_queue_conf[rx_lcore_id];
2777 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2778 qconf->nb_crypto_devs++;
2780 enabled_cdevcount--;
2782 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2786 /* launch per-lcore init on every lcore */
2787 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2789 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2790 if (rte_eal_wait_lcore(lcore_id) < 0)