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_string_fns.h>
23 #include <rte_atomic.h>
24 #include <rte_branch_prediction.h>
25 #include <rte_common.h>
26 #include <rte_cryptodev.h>
27 #include <rte_cycles.h>
28 #include <rte_debug.h>
30 #include <rte_ether.h>
31 #include <rte_ethdev.h>
32 #include <rte_interrupts.h>
34 #include <rte_launch.h>
35 #include <rte_lcore.h>
37 #include <rte_malloc.h>
39 #include <rte_memcpy.h>
40 #include <rte_memory.h>
41 #include <rte_mempool.h>
42 #include <rte_per_lcore.h>
43 #include <rte_prefetch.h>
44 #include <rte_random.h>
45 #include <rte_hexdump.h>
46 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
47 #include <rte_cryptodev_scheduler.h>
56 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
60 #define MAX_STR_LEN 32
61 #define MAX_KEY_SIZE 128
62 #define MAX_IV_SIZE 16
63 #define MAX_AAD_SIZE 65535
64 #define MAX_PKT_BURST 32
65 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
66 #define SESSION_POOL_CACHE_SIZE 0
68 #define MAXIMUM_IV_LENGTH 16
69 #define IV_OFFSET (sizeof(struct rte_crypto_op) + \
70 sizeof(struct rte_crypto_sym_op))
73 * Configurable number of RX/TX ring descriptors
75 #define RTE_TEST_RX_DESC_DEFAULT 1024
76 #define RTE_TEST_TX_DESC_DEFAULT 1024
78 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
79 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
81 /* ethernet addresses of ports */
82 static struct rte_ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
84 /* mask of enabled ports */
85 static uint64_t l2fwd_enabled_port_mask;
86 static uint64_t l2fwd_enabled_crypto_mask;
88 /* list of enabled ports */
89 static uint16_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
94 struct rte_mbuf *buffer[MAX_PKT_BURST];
99 struct rte_crypto_op *buffer[MAX_PKT_BURST];
102 #define MAX_RX_QUEUE_PER_LCORE 16
103 #define MAX_TX_QUEUE_PER_PORT 16
105 enum l2fwd_crypto_xform_chain {
106 L2FWD_CRYPTO_CIPHER_HASH,
107 L2FWD_CRYPTO_HASH_CIPHER,
108 L2FWD_CRYPTO_CIPHER_ONLY,
109 L2FWD_CRYPTO_HASH_ONLY,
116 rte_iova_t phys_addr;
124 /** l2fwd crypto application command line options */
125 struct l2fwd_crypto_options {
127 unsigned nb_ports_per_lcore;
128 unsigned refresh_period;
129 unsigned single_lcore:1;
132 unsigned sessionless:1;
134 enum l2fwd_crypto_xform_chain xform_chain;
136 struct rte_crypto_sym_xform cipher_xform;
138 int ckey_random_size;
139 uint8_t cipher_key[MAX_KEY_SIZE];
141 struct l2fwd_iv cipher_iv;
142 unsigned int cipher_iv_param;
143 int cipher_iv_random_size;
145 struct rte_crypto_sym_xform auth_xform;
147 int akey_random_size;
148 uint8_t auth_key[MAX_KEY_SIZE];
150 struct l2fwd_iv auth_iv;
151 unsigned int auth_iv_param;
152 int auth_iv_random_size;
154 struct rte_crypto_sym_xform aead_xform;
155 unsigned int aead_key_param;
156 int aead_key_random_size;
157 uint8_t aead_key[MAX_KEY_SIZE];
159 struct l2fwd_iv aead_iv;
160 unsigned int aead_iv_param;
161 int aead_iv_random_size;
163 struct l2fwd_key aad;
170 char string_type[MAX_STR_LEN];
172 uint64_t cryptodev_mask;
174 unsigned int mac_updating;
177 /** l2fwd crypto lcore params */
178 struct l2fwd_crypto_params {
182 unsigned digest_length;
185 struct l2fwd_iv cipher_iv;
186 struct l2fwd_iv auth_iv;
187 struct l2fwd_iv aead_iv;
188 struct l2fwd_key aad;
189 struct rte_cryptodev_sym_session *session;
196 enum rte_crypto_cipher_algorithm cipher_algo;
197 enum rte_crypto_auth_algorithm auth_algo;
198 enum rte_crypto_aead_algorithm aead_algo;
201 /** lcore configuration */
202 struct lcore_queue_conf {
203 unsigned nb_rx_ports;
204 uint16_t rx_port_list[MAX_RX_QUEUE_PER_LCORE];
206 unsigned nb_crypto_devs;
207 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
209 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
210 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
211 } __rte_cache_aligned;
213 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
215 static struct rte_eth_conf port_conf = {
217 .mq_mode = ETH_MQ_RX_NONE,
218 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
222 .mq_mode = ETH_MQ_TX_NONE,
226 struct rte_mempool *l2fwd_pktmbuf_pool;
227 struct rte_mempool *l2fwd_crypto_op_pool;
229 struct rte_mempool *sess_mp;
230 struct rte_mempool *priv_mp;
231 } session_pool_socket[RTE_MAX_NUMA_NODES];
233 /* Per-port statistics struct */
234 struct l2fwd_port_statistics {
238 uint64_t crypto_enqueued;
239 uint64_t crypto_dequeued;
242 } __rte_cache_aligned;
244 struct l2fwd_crypto_statistics {
249 } __rte_cache_aligned;
251 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
252 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
254 /* A tsc-based timer responsible for triggering statistics printout */
255 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
256 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
258 /* default period is 10 seconds */
259 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
261 /* Print out statistics on packets dropped */
265 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
266 uint64_t total_packets_enqueued, total_packets_dequeued,
267 total_packets_errors;
271 total_packets_dropped = 0;
272 total_packets_tx = 0;
273 total_packets_rx = 0;
274 total_packets_enqueued = 0;
275 total_packets_dequeued = 0;
276 total_packets_errors = 0;
278 const char clr[] = { 27, '[', '2', 'J', '\0' };
279 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
281 /* Clear screen and move to top left */
282 printf("%s%s", clr, topLeft);
284 printf("\nPort statistics ====================================");
286 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
287 /* skip disabled ports */
288 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
290 printf("\nStatistics for port %u ------------------------------"
291 "\nPackets sent: %32"PRIu64
292 "\nPackets received: %28"PRIu64
293 "\nPackets dropped: %29"PRIu64,
295 port_statistics[portid].tx,
296 port_statistics[portid].rx,
297 port_statistics[portid].dropped);
299 total_packets_dropped += port_statistics[portid].dropped;
300 total_packets_tx += port_statistics[portid].tx;
301 total_packets_rx += port_statistics[portid].rx;
303 printf("\nCrypto statistics ==================================");
305 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
306 /* skip disabled ports */
307 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
309 printf("\nStatistics for cryptodev %"PRIu64
310 " -------------------------"
311 "\nPackets enqueued: %28"PRIu64
312 "\nPackets dequeued: %28"PRIu64
313 "\nPackets errors: %30"PRIu64,
315 crypto_statistics[cdevid].enqueued,
316 crypto_statistics[cdevid].dequeued,
317 crypto_statistics[cdevid].errors);
319 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
320 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
321 total_packets_errors += crypto_statistics[cdevid].errors;
323 printf("\nAggregate statistics ==============================="
324 "\nTotal packets received: %22"PRIu64
325 "\nTotal packets enqueued: %22"PRIu64
326 "\nTotal packets dequeued: %22"PRIu64
327 "\nTotal packets sent: %26"PRIu64
328 "\nTotal packets dropped: %23"PRIu64
329 "\nTotal packets crypto errors: %17"PRIu64,
331 total_packets_enqueued,
332 total_packets_dequeued,
334 total_packets_dropped,
335 total_packets_errors);
336 printf("\n====================================================\n");
340 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
341 struct l2fwd_crypto_params *cparams)
343 struct rte_crypto_op **op_buffer;
346 op_buffer = (struct rte_crypto_op **)
347 qconf->op_buf[cparams->dev_id].buffer;
349 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
350 cparams->qp_id, op_buffer, (uint16_t) n);
352 crypto_statistics[cparams->dev_id].enqueued += ret;
353 if (unlikely(ret < n)) {
354 crypto_statistics[cparams->dev_id].errors += (n - ret);
356 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
357 rte_crypto_op_free(op_buffer[ret]);
365 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
366 struct l2fwd_crypto_params *cparams)
368 unsigned lcore_id, len;
369 struct lcore_queue_conf *qconf;
371 lcore_id = rte_lcore_id();
373 qconf = &lcore_queue_conf[lcore_id];
374 len = qconf->op_buf[cparams->dev_id].len;
375 qconf->op_buf[cparams->dev_id].buffer[len] = op;
378 /* enough ops to be sent */
379 if (len == MAX_PKT_BURST) {
380 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
384 qconf->op_buf[cparams->dev_id].len = len;
389 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
390 struct rte_crypto_op *op,
391 struct l2fwd_crypto_params *cparams)
393 struct rte_ether_hdr *eth_hdr;
394 struct rte_ipv4_hdr *ip_hdr;
396 uint32_t ipdata_offset, data_len;
397 uint32_t pad_len = 0;
400 eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
402 if (eth_hdr->ether_type != rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4))
405 ipdata_offset = sizeof(struct rte_ether_hdr);
407 ip_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
410 ipdata_offset += (ip_hdr->version_ihl & RTE_IPV4_HDR_IHL_MASK)
411 * RTE_IPV4_IHL_MULTIPLIER;
414 /* Zero pad data to be crypto'd so it is block aligned */
415 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
417 if ((cparams->do_hash || cparams->do_aead) && cparams->hash_verify)
418 data_len -= cparams->digest_length;
420 if (cparams->do_cipher) {
422 * Following algorithms are block cipher algorithms,
423 * and might need padding
425 switch (cparams->cipher_algo) {
426 case RTE_CRYPTO_CIPHER_AES_CBC:
427 case RTE_CRYPTO_CIPHER_AES_ECB:
428 case RTE_CRYPTO_CIPHER_DES_CBC:
429 case RTE_CRYPTO_CIPHER_3DES_CBC:
430 case RTE_CRYPTO_CIPHER_3DES_ECB:
431 if (data_len % cparams->block_size)
432 pad_len = cparams->block_size -
433 (data_len % cparams->block_size);
440 padding = rte_pktmbuf_append(m, pad_len);
441 if (unlikely(!padding))
445 memset(padding, 0, pad_len);
449 /* Set crypto operation data parameters */
450 rte_crypto_op_attach_sym_session(op, cparams->session);
452 if (cparams->do_hash) {
453 if (cparams->auth_iv.length) {
454 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op,
457 cparams->cipher_iv.length);
459 * Copy IV at the end of the crypto operation,
460 * after the cipher IV, if added
462 rte_memcpy(iv_ptr, cparams->auth_iv.data,
463 cparams->auth_iv.length);
465 if (!cparams->hash_verify) {
466 /* Append space for digest to end of packet */
467 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
468 cparams->digest_length);
470 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
471 uint8_t *) + ipdata_offset + data_len;
474 op->sym->auth.digest.phys_addr = rte_pktmbuf_iova_offset(m,
475 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
477 /* For wireless algorithms, offset/length must be in bits */
478 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
479 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
480 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
481 op->sym->auth.data.offset = ipdata_offset << 3;
482 op->sym->auth.data.length = data_len << 3;
484 op->sym->auth.data.offset = ipdata_offset;
485 op->sym->auth.data.length = data_len;
489 if (cparams->do_cipher) {
490 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
492 /* Copy IV at the end of the crypto operation */
493 rte_memcpy(iv_ptr, cparams->cipher_iv.data,
494 cparams->cipher_iv.length);
496 /* For wireless algorithms, offset/length must be in bits */
497 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
498 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
499 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
500 op->sym->cipher.data.offset = ipdata_offset << 3;
501 op->sym->cipher.data.length = data_len << 3;
503 op->sym->cipher.data.offset = ipdata_offset;
504 op->sym->cipher.data.length = data_len;
508 if (cparams->do_aead) {
509 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
511 /* Copy IV at the end of the crypto operation */
513 * If doing AES-CCM, nonce is copied one byte
514 * after the start of IV field
516 if (cparams->aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
517 rte_memcpy(iv_ptr + 1, cparams->aead_iv.data,
518 cparams->aead_iv.length);
520 rte_memcpy(iv_ptr, cparams->aead_iv.data,
521 cparams->aead_iv.length);
523 op->sym->aead.data.offset = ipdata_offset;
524 op->sym->aead.data.length = data_len;
526 if (!cparams->hash_verify) {
527 /* Append space for digest to end of packet */
528 op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m,
529 cparams->digest_length);
531 op->sym->aead.digest.data = rte_pktmbuf_mtod(m,
532 uint8_t *) + ipdata_offset + data_len;
535 op->sym->aead.digest.phys_addr = rte_pktmbuf_iova_offset(m,
536 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
538 if (cparams->aad.length) {
539 op->sym->aead.aad.data = cparams->aad.data;
540 op->sym->aead.aad.phys_addr = cparams->aad.phys_addr;
546 return l2fwd_crypto_enqueue(op, cparams);
550 /* Send the burst of packets on an output interface */
552 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
555 struct rte_mbuf **pkt_buffer;
558 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
560 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
561 port_statistics[port].tx += ret;
562 if (unlikely(ret < n)) {
563 port_statistics[port].dropped += (n - ret);
565 rte_pktmbuf_free(pkt_buffer[ret]);
572 /* Enqueue packets for TX and prepare them to be sent */
574 l2fwd_send_packet(struct rte_mbuf *m, uint16_t port)
576 unsigned lcore_id, len;
577 struct lcore_queue_conf *qconf;
579 lcore_id = rte_lcore_id();
581 qconf = &lcore_queue_conf[lcore_id];
582 len = qconf->pkt_buf[port].len;
583 qconf->pkt_buf[port].buffer[len] = m;
586 /* enough pkts to be sent */
587 if (unlikely(len == MAX_PKT_BURST)) {
588 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
592 qconf->pkt_buf[port].len = len;
597 l2fwd_mac_updating(struct rte_mbuf *m, uint16_t dest_portid)
599 struct rte_ether_hdr *eth;
602 eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
604 /* 02:00:00:00:00:xx */
605 tmp = ð->d_addr.addr_bytes[0];
606 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dest_portid << 40);
609 rte_ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->s_addr);
613 l2fwd_simple_forward(struct rte_mbuf *m, uint16_t portid,
614 struct l2fwd_crypto_options *options)
618 dst_port = l2fwd_dst_ports[portid];
620 if (options->mac_updating)
621 l2fwd_mac_updating(m, dst_port);
623 l2fwd_send_packet(m, dst_port);
626 /** Generate random key */
628 generate_random_key(uint8_t *key, unsigned length)
633 fd = open("/dev/urandom", O_RDONLY);
635 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
637 ret = read(fd, key, length);
640 if (ret != (signed)length)
641 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
644 static struct rte_cryptodev_sym_session *
645 initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id)
647 struct rte_crypto_sym_xform *first_xform;
648 struct rte_cryptodev_sym_session *session;
649 int retval = rte_cryptodev_socket_id(cdev_id);
654 uint8_t socket_id = (uint8_t) retval;
656 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
657 first_xform = &options->aead_xform;
658 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
659 first_xform = &options->cipher_xform;
660 first_xform->next = &options->auth_xform;
661 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
662 first_xform = &options->auth_xform;
663 first_xform->next = &options->cipher_xform;
664 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
665 first_xform = &options->cipher_xform;
667 first_xform = &options->auth_xform;
670 session = rte_cryptodev_sym_session_create(
671 session_pool_socket[socket_id].sess_mp);
675 if (rte_cryptodev_sym_session_init(cdev_id, session,
677 session_pool_socket[socket_id].priv_mp) < 0)
684 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
686 /* main processing loop */
688 l2fwd_main_loop(struct l2fwd_crypto_options *options)
690 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
691 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
693 unsigned lcore_id = rte_lcore_id();
694 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
695 unsigned int i, j, nb_rx, len;
697 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
698 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
699 US_PER_S * BURST_TX_DRAIN_US;
700 struct l2fwd_crypto_params *cparams;
701 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
702 struct rte_cryptodev_sym_session *session;
704 if (qconf->nb_rx_ports == 0) {
705 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
709 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
711 for (i = 0; i < qconf->nb_rx_ports; i++) {
713 portid = qconf->rx_port_list[i];
714 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
718 for (i = 0; i < qconf->nb_crypto_devs; i++) {
719 port_cparams[i].do_cipher = 0;
720 port_cparams[i].do_hash = 0;
721 port_cparams[i].do_aead = 0;
723 switch (options->xform_chain) {
724 case L2FWD_CRYPTO_AEAD:
725 port_cparams[i].do_aead = 1;
727 case L2FWD_CRYPTO_CIPHER_HASH:
728 case L2FWD_CRYPTO_HASH_CIPHER:
729 port_cparams[i].do_cipher = 1;
730 port_cparams[i].do_hash = 1;
732 case L2FWD_CRYPTO_HASH_ONLY:
733 port_cparams[i].do_hash = 1;
735 case L2FWD_CRYPTO_CIPHER_ONLY:
736 port_cparams[i].do_cipher = 1;
740 port_cparams[i].dev_id = qconf->cryptodev_list[i];
741 port_cparams[i].qp_id = 0;
743 port_cparams[i].block_size = options->block_size;
745 if (port_cparams[i].do_hash) {
746 port_cparams[i].auth_iv.data = options->auth_iv.data;
747 port_cparams[i].auth_iv.length = options->auth_iv.length;
748 if (!options->auth_iv_param)
749 generate_random_key(port_cparams[i].auth_iv.data,
750 port_cparams[i].auth_iv.length);
751 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
752 port_cparams[i].hash_verify = 1;
754 port_cparams[i].hash_verify = 0;
756 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
757 port_cparams[i].digest_length =
758 options->auth_xform.auth.digest_length;
759 /* Set IV parameters */
760 if (options->auth_iv.length) {
761 options->auth_xform.auth.iv.offset =
762 IV_OFFSET + options->cipher_iv.length;
763 options->auth_xform.auth.iv.length =
764 options->auth_iv.length;
768 if (port_cparams[i].do_aead) {
769 port_cparams[i].aead_iv.data = options->aead_iv.data;
770 port_cparams[i].aead_iv.length = options->aead_iv.length;
771 if (!options->aead_iv_param)
772 generate_random_key(port_cparams[i].aead_iv.data,
773 port_cparams[i].aead_iv.length);
774 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
775 port_cparams[i].digest_length =
776 options->aead_xform.aead.digest_length;
777 if (options->aead_xform.aead.aad_length) {
778 port_cparams[i].aad.data = options->aad.data;
779 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
780 port_cparams[i].aad.length = options->aad.length;
781 if (!options->aad_param)
782 generate_random_key(port_cparams[i].aad.data,
783 port_cparams[i].aad.length);
785 * If doing AES-CCM, first 18 bytes has to be reserved,
786 * and actual AAD should start from byte 18
788 if (port_cparams[i].aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
789 memmove(port_cparams[i].aad.data + 18,
790 port_cparams[i].aad.data,
791 port_cparams[i].aad.length);
794 port_cparams[i].aad.length = 0;
796 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
797 port_cparams[i].hash_verify = 1;
799 port_cparams[i].hash_verify = 0;
801 /* Set IV parameters */
802 options->aead_xform.aead.iv.offset = IV_OFFSET;
803 options->aead_xform.aead.iv.length = options->aead_iv.length;
806 if (port_cparams[i].do_cipher) {
807 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
808 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
809 if (!options->cipher_iv_param)
810 generate_random_key(port_cparams[i].cipher_iv.data,
811 port_cparams[i].cipher_iv.length);
813 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
814 /* Set IV parameters */
815 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
816 options->cipher_xform.cipher.iv.length =
817 options->cipher_iv.length;
820 session = initialize_crypto_session(options,
821 port_cparams[i].dev_id);
823 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
825 port_cparams[i].session = session;
827 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
828 port_cparams[i].dev_id);
831 l2fwd_crypto_options_print(options);
834 * Initialize previous tsc timestamp before the loop,
835 * to avoid showing the port statistics immediately,
836 * so user can see the crypto information.
838 prev_tsc = rte_rdtsc();
841 cur_tsc = rte_rdtsc();
844 * Crypto device/TX burst queue drain
846 diff_tsc = cur_tsc - prev_tsc;
847 if (unlikely(diff_tsc > drain_tsc)) {
848 /* Enqueue all crypto ops remaining in buffers */
849 for (i = 0; i < qconf->nb_crypto_devs; i++) {
850 cparams = &port_cparams[i];
851 len = qconf->op_buf[cparams->dev_id].len;
852 l2fwd_crypto_send_burst(qconf, len, cparams);
853 qconf->op_buf[cparams->dev_id].len = 0;
855 /* Transmit all packets remaining in buffers */
856 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
857 if (qconf->pkt_buf[portid].len == 0)
859 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
860 qconf->pkt_buf[portid].len,
862 qconf->pkt_buf[portid].len = 0;
865 /* if timer is enabled */
866 if (timer_period > 0) {
868 /* advance the timer */
869 timer_tsc += diff_tsc;
871 /* if timer has reached its timeout */
872 if (unlikely(timer_tsc >=
873 (uint64_t)timer_period)) {
875 /* do this only on master core */
876 if (lcore_id == rte_get_master_lcore()
877 && options->refresh_period) {
888 * Read packet from RX queues
890 for (i = 0; i < qconf->nb_rx_ports; i++) {
891 portid = qconf->rx_port_list[i];
893 cparams = &port_cparams[i];
895 nb_rx = rte_eth_rx_burst(portid, 0,
896 pkts_burst, MAX_PKT_BURST);
898 port_statistics[portid].rx += nb_rx;
902 * If we can't allocate a crypto_ops, then drop
903 * the rest of the burst and dequeue and
904 * process the packets to free offload structs
906 if (rte_crypto_op_bulk_alloc(
907 l2fwd_crypto_op_pool,
908 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
911 for (j = 0; j < nb_rx; j++)
912 rte_pktmbuf_free(pkts_burst[j]);
917 /* Enqueue packets from Crypto device*/
918 for (j = 0; j < nb_rx; j++) {
921 l2fwd_simple_crypto_enqueue(m,
922 ops_burst[j], cparams);
926 /* Dequeue packets from Crypto device */
928 nb_rx = rte_cryptodev_dequeue_burst(
929 cparams->dev_id, cparams->qp_id,
930 ops_burst, MAX_PKT_BURST);
932 crypto_statistics[cparams->dev_id].dequeued +=
935 /* Forward crypto'd packets */
936 for (j = 0; j < nb_rx; j++) {
937 m = ops_burst[j]->sym->m_src;
939 rte_crypto_op_free(ops_burst[j]);
940 l2fwd_simple_forward(m, portid,
943 } while (nb_rx == MAX_PKT_BURST);
949 l2fwd_launch_one_lcore(void *arg)
951 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
955 /* Display command line arguments usage */
957 l2fwd_crypto_usage(const char *prgname)
959 printf("%s [EAL options] --\n"
960 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
961 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
962 " -s manage all ports from single lcore\n"
963 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
964 " (0 to disable, 10 default, 86400 maximum)\n"
966 " --cdev_type HW / SW / ANY\n"
967 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
968 " HASH_ONLY / AEAD\n"
970 " --cipher_algo ALGO\n"
971 " --cipher_op ENCRYPT / DECRYPT\n"
972 " --cipher_key KEY (bytes separated with \":\")\n"
973 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
974 " --cipher_iv IV (bytes separated with \":\")\n"
975 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
977 " --auth_algo ALGO\n"
978 " --auth_op GENERATE / VERIFY\n"
979 " --auth_key KEY (bytes separated with \":\")\n"
980 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
981 " --auth_iv IV (bytes separated with \":\")\n"
982 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
984 " --aead_algo ALGO\n"
985 " --aead_op ENCRYPT / DECRYPT\n"
986 " --aead_key KEY (bytes separated with \":\")\n"
987 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
988 " --aead_iv IV (bytes separated with \":\")\n"
989 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
990 " --aad AAD (bytes separated with \":\")\n"
991 " --aad_random_size SIZE: size of AAD when generated randomly\n"
993 " --digest_size SIZE: size of digest to be generated/verified\n"
996 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n"
998 " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
1000 " - The source MAC address is replaced by the TX port MAC address\n"
1001 " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n",
1005 /** Parse crypto device type command line argument */
1007 parse_cryptodev_type(enum cdev_type *type, char *optarg)
1009 if (strcmp("HW", optarg) == 0) {
1010 *type = CDEV_TYPE_HW;
1012 } else if (strcmp("SW", optarg) == 0) {
1013 *type = CDEV_TYPE_SW;
1015 } else if (strcmp("ANY", optarg) == 0) {
1016 *type = CDEV_TYPE_ANY;
1023 /** Parse crypto chain xform command line argument */
1025 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
1027 if (strcmp("CIPHER_HASH", optarg) == 0) {
1028 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1030 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
1031 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
1033 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
1034 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1036 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1037 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1039 } else if (strcmp("AEAD", optarg) == 0) {
1040 options->xform_chain = L2FWD_CRYPTO_AEAD;
1047 /** Parse crypto cipher algo option command line argument */
1049 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1052 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1053 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1054 "not supported!\n");
1061 /** Parse crypto cipher operation command line argument */
1063 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1065 if (strcmp("ENCRYPT", optarg) == 0) {
1066 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1068 } else if (strcmp("DECRYPT", optarg) == 0) {
1069 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1073 printf("Cipher operation not supported!\n");
1077 /** Parse bytes from command line argument */
1079 parse_bytes(uint8_t *data, char *input_arg, uint16_t max_size)
1081 unsigned byte_count;
1085 for (byte_count = 0, token = strtok(input_arg, ":");
1086 (byte_count < max_size) && (token != NULL);
1087 token = strtok(NULL, ":")) {
1089 int number = (int)strtol(token, NULL, 16);
1091 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1094 data[byte_count++] = (uint8_t)number;
1100 /** Parse size param*/
1102 parse_size(int *size, const char *q_arg)
1107 /* parse hexadecimal string */
1108 n = strtoul(q_arg, &end, 10);
1109 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1113 printf("invalid size\n");
1121 /** Parse crypto cipher operation command line argument */
1123 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1125 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1126 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1127 "not supported!\n");
1135 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1137 if (strcmp("VERIFY", optarg) == 0) {
1138 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1140 } else if (strcmp("GENERATE", optarg) == 0) {
1141 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1145 printf("Authentication operation specified not supported!\n");
1150 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1152 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1153 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1154 "not supported!\n");
1162 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1164 if (strcmp("ENCRYPT", optarg) == 0) {
1165 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1167 } else if (strcmp("DECRYPT", optarg) == 0) {
1168 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1172 printf("AEAD operation specified not supported!\n");
1176 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1182 /* parse hexadecimal string */
1183 pm = strtoul(q_arg, &end, 16);
1184 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1187 options->cryptodev_mask = pm;
1188 if (options->cryptodev_mask == 0) {
1189 printf("invalid cryptodev_mask specified\n");
1196 /** Parse long options */
1198 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1199 struct option *lgopts, int option_index)
1203 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1204 retval = parse_cryptodev_type(&options->type, optarg);
1206 strlcpy(options->string_type, optarg, MAX_STR_LEN);
1210 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1211 return parse_crypto_opt_chain(options, optarg);
1213 /* Cipher options */
1214 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1215 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1218 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1219 return parse_cipher_op(&options->cipher_xform.cipher.op,
1222 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1223 options->ckey_param = 1;
1224 options->cipher_xform.cipher.key.length =
1225 parse_bytes(options->cipher_key, optarg, MAX_KEY_SIZE);
1226 if (options->cipher_xform.cipher.key.length > 0)
1232 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1233 return parse_size(&options->ckey_random_size, optarg);
1235 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1236 options->cipher_iv_param = 1;
1237 options->cipher_iv.length =
1238 parse_bytes(options->cipher_iv.data, optarg, MAX_IV_SIZE);
1239 if (options->cipher_iv.length > 0)
1245 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1246 return parse_size(&options->cipher_iv_random_size, optarg);
1248 /* Authentication options */
1249 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1250 return parse_auth_algo(&options->auth_xform.auth.algo,
1254 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1255 return parse_auth_op(&options->auth_xform.auth.op,
1258 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1259 options->akey_param = 1;
1260 options->auth_xform.auth.key.length =
1261 parse_bytes(options->auth_key, optarg, MAX_KEY_SIZE);
1262 if (options->auth_xform.auth.key.length > 0)
1268 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1269 return parse_size(&options->akey_random_size, optarg);
1272 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1273 options->auth_iv_param = 1;
1274 options->auth_iv.length =
1275 parse_bytes(options->auth_iv.data, optarg, MAX_IV_SIZE);
1276 if (options->auth_iv.length > 0)
1282 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1283 return parse_size(&options->auth_iv_random_size, optarg);
1286 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1287 return parse_aead_algo(&options->aead_xform.aead.algo,
1291 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1292 return parse_aead_op(&options->aead_xform.aead.op,
1295 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1296 options->aead_key_param = 1;
1297 options->aead_xform.aead.key.length =
1298 parse_bytes(options->aead_key, optarg, MAX_KEY_SIZE);
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;
1736 printf("\nChecking link status");
1738 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1740 RTE_ETH_FOREACH_DEV(portid) {
1741 if ((port_mask & (1 << portid)) == 0)
1743 memset(&link, 0, sizeof(link));
1744 ret = rte_eth_link_get_nowait(portid, &link);
1747 if (print_flag == 1)
1748 printf("Port %u link get failed: %s\n",
1749 portid, rte_strerror(-ret));
1752 /* print link status if flag set */
1753 if (print_flag == 1) {
1754 if (link.link_status)
1756 "Port%d Link Up. Speed %u Mbps - %s\n",
1757 portid, link.link_speed,
1758 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1759 ("full-duplex") : ("half-duplex\n"));
1761 printf("Port %d Link Down\n", portid);
1764 /* clear all_ports_up flag if any link down */
1765 if (link.link_status == ETH_LINK_DOWN) {
1770 /* after finally printing all link status, get out */
1771 if (print_flag == 1)
1774 if (all_ports_up == 0) {
1777 rte_delay_ms(CHECK_INTERVAL);
1780 /* set the print_flag if all ports up or timeout */
1781 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1788 /* Check if device has to be HW/SW or any */
1790 check_type(const struct l2fwd_crypto_options *options,
1791 const struct rte_cryptodev_info *dev_info)
1793 if (options->type == CDEV_TYPE_HW &&
1794 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1796 if (options->type == CDEV_TYPE_SW &&
1797 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1799 if (options->type == CDEV_TYPE_ANY)
1805 static const struct rte_cryptodev_capabilities *
1806 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1807 const struct rte_cryptodev_info *dev_info,
1811 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1812 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1813 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1814 options->cipher_xform.cipher.algo;
1816 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1817 cap_cipher_algo = cap->sym.cipher.algo;
1818 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1819 if (cap_cipher_algo == opt_cipher_algo) {
1820 if (check_type(options, dev_info) == 0)
1824 cap = &dev_info->capabilities[++i];
1827 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1828 printf("Algorithm %s not supported by cryptodev %u"
1829 " or device not of preferred type (%s)\n",
1830 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1832 options->string_type);
1839 static const struct rte_cryptodev_capabilities *
1840 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1841 const struct rte_cryptodev_info *dev_info,
1845 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1846 enum rte_crypto_auth_algorithm cap_auth_algo;
1847 enum rte_crypto_auth_algorithm opt_auth_algo =
1848 options->auth_xform.auth.algo;
1850 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1851 cap_auth_algo = cap->sym.auth.algo;
1852 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1853 if (cap_auth_algo == opt_auth_algo) {
1854 if (check_type(options, dev_info) == 0)
1858 cap = &dev_info->capabilities[++i];
1861 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1862 printf("Algorithm %s not supported by cryptodev %u"
1863 " or device not of preferred type (%s)\n",
1864 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1866 options->string_type);
1873 static const struct rte_cryptodev_capabilities *
1874 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1875 const struct rte_cryptodev_info *dev_info,
1879 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1880 enum rte_crypto_aead_algorithm cap_aead_algo;
1881 enum rte_crypto_aead_algorithm opt_aead_algo =
1882 options->aead_xform.aead.algo;
1884 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1885 cap_aead_algo = cap->sym.aead.algo;
1886 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1887 if (cap_aead_algo == opt_aead_algo) {
1888 if (check_type(options, dev_info) == 0)
1892 cap = &dev_info->capabilities[++i];
1895 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1896 printf("Algorithm %s not supported by cryptodev %u"
1897 " or device not of preferred type (%s)\n",
1898 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1900 options->string_type);
1907 /* Check if the device is enabled by cryptodev_mask */
1909 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1912 if (options->cryptodev_mask & (1 << cdev_id))
1919 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1925 if (increment == 0) {
1932 /* Range of values */
1933 for (supp_size = min; supp_size <= max; supp_size += increment) {
1934 if (length == supp_size)
1942 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1943 unsigned int iv_param, int iv_random_size,
1947 * Check if length of provided IV is supported
1948 * by the algorithm chosen.
1951 if (check_supported_size(iv_length,
1954 iv_range_size->increment)
1958 * Check if length of IV to be randomly generated
1959 * is supported by the algorithm chosen.
1961 } else if (iv_random_size != -1) {
1962 if (check_supported_size(iv_random_size,
1965 iv_range_size->increment)
1974 check_capabilities(struct l2fwd_crypto_options *options, uint8_t cdev_id)
1976 struct rte_cryptodev_info dev_info;
1977 const struct rte_cryptodev_capabilities *cap;
1979 rte_cryptodev_info_get(cdev_id, &dev_info);
1981 /* Set AEAD parameters */
1982 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
1983 /* Check if device supports AEAD algo */
1984 cap = check_device_support_aead_algo(options, &dev_info,
1989 if (check_iv_param(&cap->sym.aead.iv_size,
1990 options->aead_iv_param,
1991 options->aead_iv_random_size,
1992 options->aead_iv.length) != 0) {
1993 RTE_LOG(DEBUG, USER1,
1994 "Device %u does not support IV length\n",
2000 * Check if length of provided AEAD key is supported
2001 * by the algorithm chosen.
2003 if (options->aead_key_param) {
2004 if (check_supported_size(
2005 options->aead_xform.aead.key.length,
2006 cap->sym.aead.key_size.min,
2007 cap->sym.aead.key_size.max,
2008 cap->sym.aead.key_size.increment)
2010 RTE_LOG(DEBUG, USER1,
2011 "Device %u does not support "
2012 "AEAD key length\n",
2017 * Check if length of the aead key to be randomly generated
2018 * is supported by the algorithm chosen.
2020 } else if (options->aead_key_random_size != -1) {
2021 if (check_supported_size(options->aead_key_random_size,
2022 cap->sym.aead.key_size.min,
2023 cap->sym.aead.key_size.max,
2024 cap->sym.aead.key_size.increment)
2026 RTE_LOG(DEBUG, USER1,
2027 "Device %u does not support "
2028 "AEAD key length\n",
2036 * Check if length of provided AAD is supported
2037 * by the algorithm chosen.
2039 if (options->aad_param) {
2040 if (check_supported_size(options->aad.length,
2041 cap->sym.aead.aad_size.min,
2042 cap->sym.aead.aad_size.max,
2043 cap->sym.aead.aad_size.increment)
2045 RTE_LOG(DEBUG, USER1,
2046 "Device %u does not support "
2052 * Check if length of AAD to be randomly generated
2053 * is supported by the algorithm chosen.
2055 } else if (options->aad_random_size != -1) {
2056 if (check_supported_size(options->aad_random_size,
2057 cap->sym.aead.aad_size.min,
2058 cap->sym.aead.aad_size.max,
2059 cap->sym.aead.aad_size.increment)
2061 RTE_LOG(DEBUG, USER1,
2062 "Device %u does not support "
2069 /* Check if digest size is supported by the algorithm. */
2070 if (options->digest_size != -1) {
2071 if (check_supported_size(options->digest_size,
2072 cap->sym.aead.digest_size.min,
2073 cap->sym.aead.digest_size.max,
2074 cap->sym.aead.digest_size.increment)
2076 RTE_LOG(DEBUG, USER1,
2077 "Device %u does not support "
2085 /* Set cipher parameters */
2086 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2087 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2088 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2089 /* Check if device supports cipher algo */
2090 cap = check_device_support_cipher_algo(options, &dev_info,
2095 if (check_iv_param(&cap->sym.cipher.iv_size,
2096 options->cipher_iv_param,
2097 options->cipher_iv_random_size,
2098 options->cipher_iv.length) != 0) {
2099 RTE_LOG(DEBUG, USER1,
2100 "Device %u does not support IV length\n",
2106 * Check if length of provided cipher key is supported
2107 * by the algorithm chosen.
2109 if (options->ckey_param) {
2110 if (check_supported_size(
2111 options->cipher_xform.cipher.key.length,
2112 cap->sym.cipher.key_size.min,
2113 cap->sym.cipher.key_size.max,
2114 cap->sym.cipher.key_size.increment)
2116 RTE_LOG(DEBUG, USER1,
2117 "Device %u does not support cipher "
2123 * Check if length of the cipher key to be randomly generated
2124 * is supported by the algorithm chosen.
2126 } else if (options->ckey_random_size != -1) {
2127 if (check_supported_size(options->ckey_random_size,
2128 cap->sym.cipher.key_size.min,
2129 cap->sym.cipher.key_size.max,
2130 cap->sym.cipher.key_size.increment)
2132 RTE_LOG(DEBUG, USER1,
2133 "Device %u does not support cipher "
2141 /* Set auth parameters */
2142 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2143 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2144 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2145 /* Check if device supports auth algo */
2146 cap = check_device_support_auth_algo(options, &dev_info,
2151 if (check_iv_param(&cap->sym.auth.iv_size,
2152 options->auth_iv_param,
2153 options->auth_iv_random_size,
2154 options->auth_iv.length) != 0) {
2155 RTE_LOG(DEBUG, USER1,
2156 "Device %u does not support IV length\n",
2161 * Check if length of provided auth key is supported
2162 * by the algorithm chosen.
2164 if (options->akey_param) {
2165 if (check_supported_size(
2166 options->auth_xform.auth.key.length,
2167 cap->sym.auth.key_size.min,
2168 cap->sym.auth.key_size.max,
2169 cap->sym.auth.key_size.increment)
2171 RTE_LOG(DEBUG, USER1,
2172 "Device %u does not support auth "
2178 * Check if length of the auth key to be randomly generated
2179 * is supported by the algorithm chosen.
2181 } else if (options->akey_random_size != -1) {
2182 if (check_supported_size(options->akey_random_size,
2183 cap->sym.auth.key_size.min,
2184 cap->sym.auth.key_size.max,
2185 cap->sym.auth.key_size.increment)
2187 RTE_LOG(DEBUG, USER1,
2188 "Device %u does not support auth "
2195 /* Check if digest size is supported by the algorithm. */
2196 if (options->digest_size != -1) {
2197 if (check_supported_size(options->digest_size,
2198 cap->sym.auth.digest_size.min,
2199 cap->sym.auth.digest_size.max,
2200 cap->sym.auth.digest_size.increment)
2202 RTE_LOG(DEBUG, USER1,
2203 "Device %u does not support "
2215 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
2216 uint8_t *enabled_cdevs)
2218 uint8_t cdev_id, cdev_count, enabled_cdev_count = 0;
2219 const struct rte_cryptodev_capabilities *cap;
2220 unsigned int sess_sz, max_sess_sz = 0;
2221 uint32_t sessions_needed = 0;
2224 cdev_count = rte_cryptodev_count();
2225 if (cdev_count == 0) {
2226 printf("No crypto devices available\n");
2230 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
2232 if (check_cryptodev_mask(options, cdev_id) < 0)
2235 if (check_capabilities(options, cdev_id) < 0)
2238 sess_sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2239 if (sess_sz > max_sess_sz)
2240 max_sess_sz = sess_sz;
2242 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2244 enabled_cdevs[cdev_id] = 1;
2245 enabled_cdev_count++;
2248 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
2249 struct rte_cryptodev_qp_conf qp_conf;
2250 struct rte_cryptodev_info dev_info;
2252 if (enabled_cdevs[cdev_id] == 0)
2255 retval = rte_cryptodev_socket_id(cdev_id);
2258 printf("Invalid crypto device id used\n");
2262 uint8_t socket_id = (uint8_t) retval;
2264 struct rte_cryptodev_config conf = {
2265 .nb_queue_pairs = 1,
2266 .socket_id = socket_id,
2267 .ff_disable = RTE_CRYPTODEV_FF_SECURITY,
2270 rte_cryptodev_info_get(cdev_id, &dev_info);
2273 * Two sessions objects are required for each session
2274 * (one for the header, one for the private data)
2276 if (!strcmp(dev_info.driver_name, "crypto_scheduler")) {
2277 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
2278 uint32_t nb_slaves =
2279 rte_cryptodev_scheduler_slaves_get(cdev_id,
2282 sessions_needed = enabled_cdev_count * nb_slaves;
2285 sessions_needed = enabled_cdev_count;
2287 if (session_pool_socket[socket_id].priv_mp == NULL) {
2288 char mp_name[RTE_MEMPOOL_NAMESIZE];
2290 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2291 "priv_sess_mp_%u", socket_id);
2293 session_pool_socket[socket_id].priv_mp =
2294 rte_mempool_create(mp_name,
2297 0, 0, NULL, NULL, NULL,
2301 if (session_pool_socket[socket_id].priv_mp == NULL) {
2302 printf("Cannot create pool on socket %d\n",
2307 printf("Allocated pool \"%s\" on socket %d\n",
2308 mp_name, socket_id);
2311 if (session_pool_socket[socket_id].sess_mp == NULL) {
2312 char mp_name[RTE_MEMPOOL_NAMESIZE];
2313 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2314 "sess_mp_%u", socket_id);
2316 session_pool_socket[socket_id].sess_mp =
2317 rte_cryptodev_sym_session_pool_create(
2320 0, 0, 0, socket_id);
2322 if (session_pool_socket[socket_id].sess_mp == NULL) {
2323 printf("Cannot create pool on socket %d\n",
2328 printf("Allocated pool \"%s\" on socket %d\n",
2329 mp_name, socket_id);
2332 /* Set AEAD parameters */
2333 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2334 cap = check_device_support_aead_algo(options, &dev_info,
2337 options->block_size = cap->sym.aead.block_size;
2339 /* Set IV if not provided from command line */
2340 if (options->aead_iv_param == 0) {
2341 if (options->aead_iv_random_size != -1)
2342 options->aead_iv.length =
2343 options->aead_iv_random_size;
2344 /* No size provided, use minimum size. */
2346 options->aead_iv.length =
2347 cap->sym.aead.iv_size.min;
2350 /* Set key if not provided from command line */
2351 if (options->aead_key_param == 0) {
2352 if (options->aead_key_random_size != -1)
2353 options->aead_xform.aead.key.length =
2354 options->aead_key_random_size;
2355 /* No size provided, use minimum size. */
2357 options->aead_xform.aead.key.length =
2358 cap->sym.aead.key_size.min;
2360 generate_random_key(options->aead_key,
2361 options->aead_xform.aead.key.length);
2364 /* Set AAD if not provided from command line */
2365 if (options->aad_param == 0) {
2366 if (options->aad_random_size != -1)
2367 options->aad.length =
2368 options->aad_random_size;
2369 /* No size provided, use minimum size. */
2371 options->aad.length =
2372 cap->sym.auth.aad_size.min;
2375 options->aead_xform.aead.aad_length =
2376 options->aad.length;
2378 /* Set digest size if not provided from command line */
2379 if (options->digest_size != -1)
2380 options->aead_xform.aead.digest_length =
2381 options->digest_size;
2382 /* No size provided, use minimum size. */
2384 options->aead_xform.aead.digest_length =
2385 cap->sym.aead.digest_size.min;
2388 /* Set cipher parameters */
2389 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2390 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2391 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2392 cap = check_device_support_cipher_algo(options, &dev_info,
2394 options->block_size = cap->sym.cipher.block_size;
2396 /* Set IV if not provided from command line */
2397 if (options->cipher_iv_param == 0) {
2398 if (options->cipher_iv_random_size != -1)
2399 options->cipher_iv.length =
2400 options->cipher_iv_random_size;
2401 /* No size provided, use minimum size. */
2403 options->cipher_iv.length =
2404 cap->sym.cipher.iv_size.min;
2407 /* Set key if not provided from command line */
2408 if (options->ckey_param == 0) {
2409 if (options->ckey_random_size != -1)
2410 options->cipher_xform.cipher.key.length =
2411 options->ckey_random_size;
2412 /* No size provided, use minimum size. */
2414 options->cipher_xform.cipher.key.length =
2415 cap->sym.cipher.key_size.min;
2417 generate_random_key(options->cipher_key,
2418 options->cipher_xform.cipher.key.length);
2422 /* Set auth parameters */
2423 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2424 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2425 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2426 cap = check_device_support_auth_algo(options, &dev_info,
2429 /* Set IV if not provided from command line */
2430 if (options->auth_iv_param == 0) {
2431 if (options->auth_iv_random_size != -1)
2432 options->auth_iv.length =
2433 options->auth_iv_random_size;
2434 /* No size provided, use minimum size. */
2436 options->auth_iv.length =
2437 cap->sym.auth.iv_size.min;
2440 /* Set key if not provided from command line */
2441 if (options->akey_param == 0) {
2442 if (options->akey_random_size != -1)
2443 options->auth_xform.auth.key.length =
2444 options->akey_random_size;
2445 /* No size provided, use minimum size. */
2447 options->auth_xform.auth.key.length =
2448 cap->sym.auth.key_size.min;
2450 generate_random_key(options->auth_key,
2451 options->auth_xform.auth.key.length);
2454 /* Set digest size if not provided from command line */
2455 if (options->digest_size != -1)
2456 options->auth_xform.auth.digest_length =
2457 options->digest_size;
2458 /* No size provided, use minimum size. */
2460 options->auth_xform.auth.digest_length =
2461 cap->sym.auth.digest_size.min;
2464 retval = rte_cryptodev_configure(cdev_id, &conf);
2466 printf("Failed to configure cryptodev %u", cdev_id);
2470 qp_conf.nb_descriptors = 2048;
2471 qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
2472 qp_conf.mp_session_private =
2473 session_pool_socket[socket_id].priv_mp;
2475 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2478 printf("Failed to setup queue pair %u on cryptodev %u",
2483 retval = rte_cryptodev_start(cdev_id);
2485 printf("Failed to start device %u: error %d\n",
2491 return enabled_cdev_count;
2495 initialize_ports(struct l2fwd_crypto_options *options)
2497 uint16_t last_portid = 0, portid;
2498 unsigned enabled_portcount = 0;
2499 unsigned nb_ports = rte_eth_dev_count_avail();
2501 if (nb_ports == 0) {
2502 printf("No Ethernet ports - bye\n");
2506 /* Reset l2fwd_dst_ports */
2507 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2508 l2fwd_dst_ports[portid] = 0;
2510 RTE_ETH_FOREACH_DEV(portid) {
2512 struct rte_eth_dev_info dev_info;
2513 struct rte_eth_rxconf rxq_conf;
2514 struct rte_eth_txconf txq_conf;
2515 struct rte_eth_conf local_port_conf = port_conf;
2517 /* Skip ports that are not enabled */
2518 if ((options->portmask & (1 << portid)) == 0)
2522 printf("Initializing port %u... ", portid);
2525 retval = rte_eth_dev_info_get(portid, &dev_info);
2527 printf("Error during getting device (port %u) info: %s\n",
2528 portid, strerror(-retval));
2532 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
2533 local_port_conf.txmode.offloads |=
2534 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
2535 retval = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
2537 printf("Cannot configure device: err=%d, port=%u\n",
2542 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
2545 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2550 /* init one RX queue */
2552 rxq_conf = dev_info.default_rxconf;
2553 rxq_conf.offloads = local_port_conf.rxmode.offloads;
2554 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2555 rte_eth_dev_socket_id(portid),
2556 &rxq_conf, l2fwd_pktmbuf_pool);
2558 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2563 /* init one TX queue on each port */
2565 txq_conf = dev_info.default_txconf;
2566 txq_conf.offloads = local_port_conf.txmode.offloads;
2567 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2568 rte_eth_dev_socket_id(portid),
2571 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2578 retval = rte_eth_dev_start(portid);
2580 printf("rte_eth_dev_start:err=%d, port=%u\n",
2585 retval = rte_eth_promiscuous_enable(portid);
2587 printf("rte_eth_promiscuous_enable:err=%s, port=%u\n",
2588 rte_strerror(-retval), portid);
2592 retval = rte_eth_macaddr_get(portid,
2593 &l2fwd_ports_eth_addr[portid]);
2595 printf("rte_eth_macaddr_get :err=%d, port=%u\n",
2600 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2602 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2603 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2604 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2605 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2606 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2607 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2609 /* initialize port stats */
2610 memset(&port_statistics, 0, sizeof(port_statistics));
2612 /* Setup port forwarding table */
2613 if (enabled_portcount % 2) {
2614 l2fwd_dst_ports[portid] = last_portid;
2615 l2fwd_dst_ports[last_portid] = portid;
2617 last_portid = portid;
2620 l2fwd_enabled_port_mask |= (1 << portid);
2621 enabled_portcount++;
2624 if (enabled_portcount == 1) {
2625 l2fwd_dst_ports[last_portid] = last_portid;
2626 } else if (enabled_portcount % 2) {
2627 printf("odd number of ports in portmask- bye\n");
2631 check_all_ports_link_status(l2fwd_enabled_port_mask);
2633 return enabled_portcount;
2637 reserve_key_memory(struct l2fwd_crypto_options *options)
2639 options->cipher_xform.cipher.key.data = options->cipher_key;
2641 options->auth_xform.auth.key.data = options->auth_key;
2643 options->aead_xform.aead.key.data = options->aead_key;
2645 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2646 if (options->cipher_iv.data == NULL)
2647 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2649 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2650 if (options->auth_iv.data == NULL)
2651 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2653 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2654 if (options->aead_iv.data == NULL)
2655 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2657 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2658 if (options->aad.data == NULL)
2659 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2660 options->aad.phys_addr = rte_malloc_virt2iova(options->aad.data);
2664 main(int argc, char **argv)
2666 struct lcore_queue_conf *qconf = NULL;
2667 struct l2fwd_crypto_options options;
2669 uint8_t nb_cryptodevs, cdev_id;
2671 unsigned lcore_id, rx_lcore_id = 0;
2672 int ret, enabled_cdevcount, enabled_portcount;
2673 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2676 ret = rte_eal_init(argc, argv);
2678 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2682 /* reserve memory for Cipher/Auth key and IV */
2683 reserve_key_memory(&options);
2685 /* parse application arguments (after the EAL ones) */
2686 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2688 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2690 printf("MAC updating %s\n",
2691 options.mac_updating ? "enabled" : "disabled");
2693 /* create the mbuf pool */
2694 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2695 sizeof(struct rte_crypto_op),
2696 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2697 if (l2fwd_pktmbuf_pool == NULL)
2698 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2700 /* create crypto op pool */
2701 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2702 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2704 if (l2fwd_crypto_op_pool == NULL)
2705 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2707 /* Enable Ethernet ports */
2708 enabled_portcount = initialize_ports(&options);
2709 if (enabled_portcount < 1)
2710 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2712 /* Initialize the port/queue configuration of each logical core */
2713 RTE_ETH_FOREACH_DEV(portid) {
2715 /* skip ports that are not enabled */
2716 if ((options.portmask & (1 << portid)) == 0)
2719 if (options.single_lcore && qconf == NULL) {
2720 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2722 if (rx_lcore_id >= RTE_MAX_LCORE)
2723 rte_exit(EXIT_FAILURE,
2724 "Not enough cores\n");
2726 } else if (!options.single_lcore) {
2727 /* get the lcore_id for this port */
2728 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2729 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2730 options.nb_ports_per_lcore) {
2732 if (rx_lcore_id >= RTE_MAX_LCORE)
2733 rte_exit(EXIT_FAILURE,
2734 "Not enough cores\n");
2738 /* Assigned a new logical core in the loop above. */
2739 if (qconf != &lcore_queue_conf[rx_lcore_id])
2740 qconf = &lcore_queue_conf[rx_lcore_id];
2742 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2743 qconf->nb_rx_ports++;
2745 printf("Lcore %u: RX port %u\n", rx_lcore_id, portid);
2748 /* Enable Crypto devices */
2749 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2751 if (enabled_cdevcount < 0)
2752 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2754 if (enabled_cdevcount < enabled_portcount)
2755 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2756 "has to be more or equal to number of ports (%d)\n",
2757 enabled_cdevcount, enabled_portcount);
2759 nb_cryptodevs = rte_cryptodev_count();
2761 /* Initialize the port/cryptodev configuration of each logical core */
2762 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2763 cdev_id < nb_cryptodevs && enabled_cdevcount;
2765 /* Crypto op not supported by crypto device */
2766 if (!enabled_cdevs[cdev_id])
2769 if (options.single_lcore && qconf == NULL) {
2770 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2772 if (rx_lcore_id >= RTE_MAX_LCORE)
2773 rte_exit(EXIT_FAILURE,
2774 "Not enough cores\n");
2776 } else if (!options.single_lcore) {
2777 /* get the lcore_id for this port */
2778 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2779 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2780 options.nb_ports_per_lcore) {
2782 if (rx_lcore_id >= RTE_MAX_LCORE)
2783 rte_exit(EXIT_FAILURE,
2784 "Not enough cores\n");
2788 /* Assigned a new logical core in the loop above. */
2789 if (qconf != &lcore_queue_conf[rx_lcore_id])
2790 qconf = &lcore_queue_conf[rx_lcore_id];
2792 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2793 qconf->nb_crypto_devs++;
2795 enabled_cdevcount--;
2797 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2801 /* launch per-lcore init on every lcore */
2802 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2804 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2805 if (rte_eal_wait_lcore(lcore_id) < 0)