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");
342 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
343 struct l2fwd_crypto_params *cparams)
345 struct rte_crypto_op **op_buffer;
348 op_buffer = (struct rte_crypto_op **)
349 qconf->op_buf[cparams->dev_id].buffer;
351 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
352 cparams->qp_id, op_buffer, (uint16_t) n);
354 crypto_statistics[cparams->dev_id].enqueued += ret;
355 if (unlikely(ret < n)) {
356 crypto_statistics[cparams->dev_id].errors += (n - ret);
358 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
359 rte_crypto_op_free(op_buffer[ret]);
367 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
368 struct l2fwd_crypto_params *cparams)
370 unsigned lcore_id, len;
371 struct lcore_queue_conf *qconf;
373 lcore_id = rte_lcore_id();
375 qconf = &lcore_queue_conf[lcore_id];
376 len = qconf->op_buf[cparams->dev_id].len;
377 qconf->op_buf[cparams->dev_id].buffer[len] = op;
380 /* enough ops to be sent */
381 if (len == MAX_PKT_BURST) {
382 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
386 qconf->op_buf[cparams->dev_id].len = len;
391 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
392 struct rte_crypto_op *op,
393 struct l2fwd_crypto_params *cparams)
395 struct rte_ether_hdr *eth_hdr;
396 struct rte_ipv4_hdr *ip_hdr;
398 uint32_t ipdata_offset, data_len;
399 uint32_t pad_len = 0;
402 eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
404 if (eth_hdr->ether_type != rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4))
407 ipdata_offset = sizeof(struct rte_ether_hdr);
409 ip_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
412 ipdata_offset += (ip_hdr->version_ihl & RTE_IPV4_HDR_IHL_MASK)
413 * RTE_IPV4_IHL_MULTIPLIER;
416 /* Zero pad data to be crypto'd so it is block aligned */
417 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
419 if ((cparams->do_hash || cparams->do_aead) && cparams->hash_verify)
420 data_len -= cparams->digest_length;
422 if (cparams->do_cipher) {
424 * Following algorithms are block cipher algorithms,
425 * and might need padding
427 switch (cparams->cipher_algo) {
428 case RTE_CRYPTO_CIPHER_AES_CBC:
429 case RTE_CRYPTO_CIPHER_AES_ECB:
430 case RTE_CRYPTO_CIPHER_DES_CBC:
431 case RTE_CRYPTO_CIPHER_3DES_CBC:
432 case RTE_CRYPTO_CIPHER_3DES_ECB:
433 if (data_len % cparams->block_size)
434 pad_len = cparams->block_size -
435 (data_len % cparams->block_size);
442 padding = rte_pktmbuf_append(m, pad_len);
443 if (unlikely(!padding))
447 memset(padding, 0, pad_len);
451 /* Set crypto operation data parameters */
452 rte_crypto_op_attach_sym_session(op, cparams->session);
454 if (cparams->do_hash) {
455 if (cparams->auth_iv.length) {
456 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op,
459 cparams->cipher_iv.length);
461 * Copy IV at the end of the crypto operation,
462 * after the cipher IV, if added
464 rte_memcpy(iv_ptr, cparams->auth_iv.data,
465 cparams->auth_iv.length);
467 if (!cparams->hash_verify) {
468 /* Append space for digest to end of packet */
469 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
470 cparams->digest_length);
472 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
473 uint8_t *) + ipdata_offset + data_len;
476 op->sym->auth.digest.phys_addr = rte_pktmbuf_iova_offset(m,
477 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
479 /* For wireless algorithms, offset/length must be in bits */
480 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
481 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
482 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
483 op->sym->auth.data.offset = ipdata_offset << 3;
484 op->sym->auth.data.length = data_len << 3;
486 op->sym->auth.data.offset = ipdata_offset;
487 op->sym->auth.data.length = data_len;
491 if (cparams->do_cipher) {
492 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
494 /* Copy IV at the end of the crypto operation */
495 rte_memcpy(iv_ptr, cparams->cipher_iv.data,
496 cparams->cipher_iv.length);
498 /* For wireless algorithms, offset/length must be in bits */
499 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
500 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
501 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
502 op->sym->cipher.data.offset = ipdata_offset << 3;
503 op->sym->cipher.data.length = data_len << 3;
505 op->sym->cipher.data.offset = ipdata_offset;
506 op->sym->cipher.data.length = data_len;
510 if (cparams->do_aead) {
511 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
513 /* Copy IV at the end of the crypto operation */
515 * If doing AES-CCM, nonce is copied one byte
516 * after the start of IV field
518 if (cparams->aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
519 rte_memcpy(iv_ptr + 1, cparams->aead_iv.data,
520 cparams->aead_iv.length);
522 rte_memcpy(iv_ptr, cparams->aead_iv.data,
523 cparams->aead_iv.length);
525 op->sym->aead.data.offset = ipdata_offset;
526 op->sym->aead.data.length = data_len;
528 if (!cparams->hash_verify) {
529 /* Append space for digest to end of packet */
530 op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m,
531 cparams->digest_length);
533 op->sym->aead.digest.data = rte_pktmbuf_mtod(m,
534 uint8_t *) + ipdata_offset + data_len;
537 op->sym->aead.digest.phys_addr = rte_pktmbuf_iova_offset(m,
538 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
540 if (cparams->aad.length) {
541 op->sym->aead.aad.data = cparams->aad.data;
542 op->sym->aead.aad.phys_addr = cparams->aad.phys_addr;
548 return l2fwd_crypto_enqueue(op, cparams);
552 /* Send the burst of packets on an output interface */
554 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
557 struct rte_mbuf **pkt_buffer;
560 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
562 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
563 port_statistics[port].tx += ret;
564 if (unlikely(ret < n)) {
565 port_statistics[port].dropped += (n - ret);
567 rte_pktmbuf_free(pkt_buffer[ret]);
574 /* Enqueue packets for TX and prepare them to be sent */
576 l2fwd_send_packet(struct rte_mbuf *m, uint16_t port)
578 unsigned lcore_id, len;
579 struct lcore_queue_conf *qconf;
581 lcore_id = rte_lcore_id();
583 qconf = &lcore_queue_conf[lcore_id];
584 len = qconf->pkt_buf[port].len;
585 qconf->pkt_buf[port].buffer[len] = m;
588 /* enough pkts to be sent */
589 if (unlikely(len == MAX_PKT_BURST)) {
590 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
594 qconf->pkt_buf[port].len = len;
599 l2fwd_mac_updating(struct rte_mbuf *m, uint16_t dest_portid)
601 struct rte_ether_hdr *eth;
604 eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
606 /* 02:00:00:00:00:xx */
607 tmp = ð->d_addr.addr_bytes[0];
608 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dest_portid << 40);
611 rte_ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->s_addr);
615 l2fwd_simple_forward(struct rte_mbuf *m, uint16_t portid,
616 struct l2fwd_crypto_options *options)
620 dst_port = l2fwd_dst_ports[portid];
622 if (options->mac_updating)
623 l2fwd_mac_updating(m, dst_port);
625 l2fwd_send_packet(m, dst_port);
628 /** Generate random key */
630 generate_random_key(uint8_t *key, unsigned length)
635 fd = open("/dev/urandom", O_RDONLY);
637 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
639 ret = read(fd, key, length);
642 if (ret != (signed)length)
643 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
646 static struct rte_cryptodev_sym_session *
647 initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id)
649 struct rte_crypto_sym_xform *first_xform;
650 struct rte_cryptodev_sym_session *session;
651 int retval = rte_cryptodev_socket_id(cdev_id);
656 uint8_t socket_id = (uint8_t) retval;
658 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
659 first_xform = &options->aead_xform;
660 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
661 first_xform = &options->cipher_xform;
662 first_xform->next = &options->auth_xform;
663 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
664 first_xform = &options->auth_xform;
665 first_xform->next = &options->cipher_xform;
666 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
667 first_xform = &options->cipher_xform;
669 first_xform = &options->auth_xform;
672 session = rte_cryptodev_sym_session_create(
673 session_pool_socket[socket_id].sess_mp);
677 if (rte_cryptodev_sym_session_init(cdev_id, session,
679 session_pool_socket[socket_id].priv_mp) < 0)
686 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
688 /* main processing loop */
690 l2fwd_main_loop(struct l2fwd_crypto_options *options)
692 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
693 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
695 unsigned lcore_id = rte_lcore_id();
696 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
697 unsigned int i, j, nb_rx, len;
699 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
700 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
701 US_PER_S * BURST_TX_DRAIN_US;
702 struct l2fwd_crypto_params *cparams;
703 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
704 struct rte_cryptodev_sym_session *session;
706 if (qconf->nb_rx_ports == 0) {
707 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
711 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
713 for (i = 0; i < qconf->nb_rx_ports; i++) {
715 portid = qconf->rx_port_list[i];
716 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
720 for (i = 0; i < qconf->nb_crypto_devs; i++) {
721 port_cparams[i].do_cipher = 0;
722 port_cparams[i].do_hash = 0;
723 port_cparams[i].do_aead = 0;
725 switch (options->xform_chain) {
726 case L2FWD_CRYPTO_AEAD:
727 port_cparams[i].do_aead = 1;
729 case L2FWD_CRYPTO_CIPHER_HASH:
730 case L2FWD_CRYPTO_HASH_CIPHER:
731 port_cparams[i].do_cipher = 1;
732 port_cparams[i].do_hash = 1;
734 case L2FWD_CRYPTO_HASH_ONLY:
735 port_cparams[i].do_hash = 1;
737 case L2FWD_CRYPTO_CIPHER_ONLY:
738 port_cparams[i].do_cipher = 1;
742 port_cparams[i].dev_id = qconf->cryptodev_list[i];
743 port_cparams[i].qp_id = 0;
745 port_cparams[i].block_size = options->block_size;
747 if (port_cparams[i].do_hash) {
748 port_cparams[i].auth_iv.data = options->auth_iv.data;
749 port_cparams[i].auth_iv.length = options->auth_iv.length;
750 if (!options->auth_iv_param)
751 generate_random_key(port_cparams[i].auth_iv.data,
752 port_cparams[i].auth_iv.length);
753 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
754 port_cparams[i].hash_verify = 1;
756 port_cparams[i].hash_verify = 0;
758 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
759 port_cparams[i].digest_length =
760 options->auth_xform.auth.digest_length;
761 /* Set IV parameters */
762 if (options->auth_iv.length) {
763 options->auth_xform.auth.iv.offset =
764 IV_OFFSET + options->cipher_iv.length;
765 options->auth_xform.auth.iv.length =
766 options->auth_iv.length;
770 if (port_cparams[i].do_aead) {
771 port_cparams[i].aead_iv.data = options->aead_iv.data;
772 port_cparams[i].aead_iv.length = options->aead_iv.length;
773 if (!options->aead_iv_param)
774 generate_random_key(port_cparams[i].aead_iv.data,
775 port_cparams[i].aead_iv.length);
776 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
777 port_cparams[i].digest_length =
778 options->aead_xform.aead.digest_length;
779 if (options->aead_xform.aead.aad_length) {
780 port_cparams[i].aad.data = options->aad.data;
781 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
782 port_cparams[i].aad.length = options->aad.length;
783 if (!options->aad_param)
784 generate_random_key(port_cparams[i].aad.data,
785 port_cparams[i].aad.length);
787 * If doing AES-CCM, first 18 bytes has to be reserved,
788 * and actual AAD should start from byte 18
790 if (port_cparams[i].aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
791 memmove(port_cparams[i].aad.data + 18,
792 port_cparams[i].aad.data,
793 port_cparams[i].aad.length);
796 port_cparams[i].aad.length = 0;
798 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
799 port_cparams[i].hash_verify = 1;
801 port_cparams[i].hash_verify = 0;
803 /* Set IV parameters */
804 options->aead_xform.aead.iv.offset = IV_OFFSET;
805 options->aead_xform.aead.iv.length = options->aead_iv.length;
808 if (port_cparams[i].do_cipher) {
809 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
810 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
811 if (!options->cipher_iv_param)
812 generate_random_key(port_cparams[i].cipher_iv.data,
813 port_cparams[i].cipher_iv.length);
815 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
816 /* Set IV parameters */
817 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
818 options->cipher_xform.cipher.iv.length =
819 options->cipher_iv.length;
822 session = initialize_crypto_session(options,
823 port_cparams[i].dev_id);
825 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
827 port_cparams[i].session = session;
829 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
830 port_cparams[i].dev_id);
833 l2fwd_crypto_options_print(options);
836 * Initialize previous tsc timestamp before the loop,
837 * to avoid showing the port statistics immediately,
838 * so user can see the crypto information.
840 prev_tsc = rte_rdtsc();
843 cur_tsc = rte_rdtsc();
846 * Crypto device/TX burst queue drain
848 diff_tsc = cur_tsc - prev_tsc;
849 if (unlikely(diff_tsc > drain_tsc)) {
850 /* Enqueue all crypto ops remaining in buffers */
851 for (i = 0; i < qconf->nb_crypto_devs; i++) {
852 cparams = &port_cparams[i];
853 len = qconf->op_buf[cparams->dev_id].len;
854 l2fwd_crypto_send_burst(qconf, len, cparams);
855 qconf->op_buf[cparams->dev_id].len = 0;
857 /* Transmit all packets remaining in buffers */
858 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
859 if (qconf->pkt_buf[portid].len == 0)
861 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
862 qconf->pkt_buf[portid].len,
864 qconf->pkt_buf[portid].len = 0;
867 /* if timer is enabled */
868 if (timer_period > 0) {
870 /* advance the timer */
871 timer_tsc += diff_tsc;
873 /* if timer has reached its timeout */
874 if (unlikely(timer_tsc >=
875 (uint64_t)timer_period)) {
877 /* do this only on master core */
878 if (lcore_id == rte_get_master_lcore()
879 && options->refresh_period) {
890 * Read packet from RX queues
892 for (i = 0; i < qconf->nb_rx_ports; i++) {
893 portid = qconf->rx_port_list[i];
895 cparams = &port_cparams[i];
897 nb_rx = rte_eth_rx_burst(portid, 0,
898 pkts_burst, MAX_PKT_BURST);
900 port_statistics[portid].rx += nb_rx;
904 * If we can't allocate a crypto_ops, then drop
905 * the rest of the burst and dequeue and
906 * process the packets to free offload structs
908 if (rte_crypto_op_bulk_alloc(
909 l2fwd_crypto_op_pool,
910 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
913 for (j = 0; j < nb_rx; j++)
914 rte_pktmbuf_free(pkts_burst[j]);
919 /* Enqueue packets from Crypto device*/
920 for (j = 0; j < nb_rx; j++) {
923 l2fwd_simple_crypto_enqueue(m,
924 ops_burst[j], cparams);
928 /* Dequeue packets from Crypto device */
930 nb_rx = rte_cryptodev_dequeue_burst(
931 cparams->dev_id, cparams->qp_id,
932 ops_burst, MAX_PKT_BURST);
934 crypto_statistics[cparams->dev_id].dequeued +=
937 /* Forward crypto'd packets */
938 for (j = 0; j < nb_rx; j++) {
939 m = ops_burst[j]->sym->m_src;
941 rte_crypto_op_free(ops_burst[j]);
942 l2fwd_simple_forward(m, portid,
945 } while (nb_rx == MAX_PKT_BURST);
951 l2fwd_launch_one_lcore(void *arg)
953 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
957 /* Display command line arguments usage */
959 l2fwd_crypto_usage(const char *prgname)
961 printf("%s [EAL options] --\n"
962 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
963 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
964 " -s manage all ports from single lcore\n"
965 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
966 " (0 to disable, 10 default, 86400 maximum)\n"
968 " --cdev_type HW / SW / ANY\n"
969 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
970 " HASH_ONLY / AEAD\n"
972 " --cipher_algo ALGO\n"
973 " --cipher_op ENCRYPT / DECRYPT\n"
974 " --cipher_key KEY (bytes separated with \":\")\n"
975 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
976 " --cipher_iv IV (bytes separated with \":\")\n"
977 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
979 " --auth_algo ALGO\n"
980 " --auth_op GENERATE / VERIFY\n"
981 " --auth_key KEY (bytes separated with \":\")\n"
982 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
983 " --auth_iv IV (bytes separated with \":\")\n"
984 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
986 " --aead_algo ALGO\n"
987 " --aead_op ENCRYPT / DECRYPT\n"
988 " --aead_key KEY (bytes separated with \":\")\n"
989 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
990 " --aead_iv IV (bytes separated with \":\")\n"
991 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
992 " --aad AAD (bytes separated with \":\")\n"
993 " --aad_random_size SIZE: size of AAD when generated randomly\n"
995 " --digest_size SIZE: size of digest to be generated/verified\n"
998 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n"
1000 " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
1002 " - The source MAC address is replaced by the TX port MAC address\n"
1003 " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n",
1007 /** Parse crypto device type command line argument */
1009 parse_cryptodev_type(enum cdev_type *type, char *optarg)
1011 if (strcmp("HW", optarg) == 0) {
1012 *type = CDEV_TYPE_HW;
1014 } else if (strcmp("SW", optarg) == 0) {
1015 *type = CDEV_TYPE_SW;
1017 } else if (strcmp("ANY", optarg) == 0) {
1018 *type = CDEV_TYPE_ANY;
1025 /** Parse crypto chain xform command line argument */
1027 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
1029 if (strcmp("CIPHER_HASH", optarg) == 0) {
1030 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1032 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
1033 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
1035 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
1036 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1038 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1039 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1041 } else if (strcmp("AEAD", optarg) == 0) {
1042 options->xform_chain = L2FWD_CRYPTO_AEAD;
1049 /** Parse crypto cipher algo option command line argument */
1051 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1054 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1055 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1056 "not supported!\n");
1063 /** Parse crypto cipher operation command line argument */
1065 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1067 if (strcmp("ENCRYPT", optarg) == 0) {
1068 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1070 } else if (strcmp("DECRYPT", optarg) == 0) {
1071 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1075 printf("Cipher operation not supported!\n");
1079 /** Parse bytes from command line argument */
1081 parse_bytes(uint8_t *data, char *input_arg, uint16_t max_size)
1083 unsigned byte_count;
1087 for (byte_count = 0, token = strtok(input_arg, ":");
1088 (byte_count < max_size) && (token != NULL);
1089 token = strtok(NULL, ":")) {
1091 int number = (int)strtol(token, NULL, 16);
1093 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1096 data[byte_count++] = (uint8_t)number;
1102 /** Parse size param*/
1104 parse_size(int *size, const char *q_arg)
1109 /* parse hexadecimal string */
1110 n = strtoul(q_arg, &end, 10);
1111 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1115 printf("invalid size\n");
1123 /** Parse crypto cipher operation command line argument */
1125 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1127 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1128 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1129 "not supported!\n");
1137 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1139 if (strcmp("VERIFY", optarg) == 0) {
1140 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1142 } else if (strcmp("GENERATE", optarg) == 0) {
1143 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1147 printf("Authentication operation specified not supported!\n");
1152 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1154 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1155 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1156 "not supported!\n");
1164 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1166 if (strcmp("ENCRYPT", optarg) == 0) {
1167 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1169 } else if (strcmp("DECRYPT", optarg) == 0) {
1170 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1174 printf("AEAD operation specified not supported!\n");
1178 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1184 /* parse hexadecimal string */
1185 pm = strtoul(q_arg, &end, 16);
1186 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1189 options->cryptodev_mask = pm;
1190 if (options->cryptodev_mask == 0) {
1191 printf("invalid cryptodev_mask specified\n");
1198 /** Parse long options */
1200 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1201 struct option *lgopts, int option_index)
1205 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1206 retval = parse_cryptodev_type(&options->type, optarg);
1208 strlcpy(options->string_type, optarg, MAX_STR_LEN);
1212 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1213 return parse_crypto_opt_chain(options, optarg);
1215 /* Cipher options */
1216 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1217 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1220 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1221 return parse_cipher_op(&options->cipher_xform.cipher.op,
1224 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1225 options->ckey_param = 1;
1226 options->cipher_xform.cipher.key.length =
1227 parse_bytes(options->cipher_key, optarg, MAX_KEY_SIZE);
1228 if (options->cipher_xform.cipher.key.length > 0)
1234 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1235 return parse_size(&options->ckey_random_size, optarg);
1237 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1238 options->cipher_iv_param = 1;
1239 options->cipher_iv.length =
1240 parse_bytes(options->cipher_iv.data, optarg, MAX_IV_SIZE);
1241 if (options->cipher_iv.length > 0)
1247 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1248 return parse_size(&options->cipher_iv_random_size, optarg);
1250 /* Authentication options */
1251 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1252 return parse_auth_algo(&options->auth_xform.auth.algo,
1256 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1257 return parse_auth_op(&options->auth_xform.auth.op,
1260 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1261 options->akey_param = 1;
1262 options->auth_xform.auth.key.length =
1263 parse_bytes(options->auth_key, optarg, MAX_KEY_SIZE);
1264 if (options->auth_xform.auth.key.length > 0)
1270 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1271 return parse_size(&options->akey_random_size, optarg);
1274 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1275 options->auth_iv_param = 1;
1276 options->auth_iv.length =
1277 parse_bytes(options->auth_iv.data, optarg, MAX_IV_SIZE);
1278 if (options->auth_iv.length > 0)
1284 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1285 return parse_size(&options->auth_iv_random_size, optarg);
1288 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1289 return parse_aead_algo(&options->aead_xform.aead.algo,
1293 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1294 return parse_aead_op(&options->aead_xform.aead.op,
1297 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1298 options->aead_key_param = 1;
1299 options->aead_xform.aead.key.length =
1300 parse_bytes(options->aead_key, optarg, MAX_KEY_SIZE);
1301 if (options->aead_xform.aead.key.length > 0)
1307 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1308 return parse_size(&options->aead_key_random_size, optarg);
1311 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1312 options->aead_iv_param = 1;
1313 options->aead_iv.length =
1314 parse_bytes(options->aead_iv.data, optarg, MAX_IV_SIZE);
1315 if (options->aead_iv.length > 0)
1321 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1322 return parse_size(&options->aead_iv_random_size, optarg);
1324 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1325 options->aad_param = 1;
1326 options->aad.length =
1327 parse_bytes(options->aad.data, optarg, MAX_AAD_SIZE);
1328 if (options->aad.length > 0)
1334 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1335 return parse_size(&options->aad_random_size, optarg);
1338 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1339 return parse_size(&options->digest_size, optarg);
1342 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1343 options->sessionless = 1;
1347 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1348 return parse_cryptodev_mask(options, optarg);
1350 else if (strcmp(lgopts[option_index].name, "mac-updating") == 0) {
1351 options->mac_updating = 1;
1355 else if (strcmp(lgopts[option_index].name, "no-mac-updating") == 0) {
1356 options->mac_updating = 0;
1363 /** Parse port mask */
1365 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1371 /* parse hexadecimal string */
1372 pm = strtoul(q_arg, &end, 16);
1373 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1376 options->portmask = pm;
1377 if (options->portmask == 0) {
1378 printf("invalid portmask specified\n");
1385 /** Parse number of queues */
1387 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1393 /* parse hexadecimal string */
1394 n = strtoul(q_arg, &end, 10);
1395 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1397 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1400 options->nb_ports_per_lcore = n;
1401 if (options->nb_ports_per_lcore == 0) {
1402 printf("invalid number of ports selected\n");
1409 /** Parse timer period */
1411 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1417 /* parse number string */
1418 n = (unsigned)strtol(q_arg, &end, 10);
1419 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1422 if (n >= MAX_TIMER_PERIOD) {
1423 printf("Warning refresh period specified %lu is greater than "
1424 "max value %lu! using max value",
1425 n, MAX_TIMER_PERIOD);
1426 n = MAX_TIMER_PERIOD;
1429 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1434 /** Generate default options for application */
1436 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1438 options->portmask = 0xffffffff;
1439 options->nb_ports_per_lcore = 1;
1440 options->refresh_period = 10000;
1441 options->single_lcore = 0;
1442 options->sessionless = 0;
1444 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1447 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1448 options->cipher_xform.next = NULL;
1449 options->ckey_param = 0;
1450 options->ckey_random_size = -1;
1451 options->cipher_xform.cipher.key.length = 0;
1452 options->cipher_iv_param = 0;
1453 options->cipher_iv_random_size = -1;
1454 options->cipher_iv.length = 0;
1456 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1457 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1459 /* Authentication Data */
1460 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1461 options->auth_xform.next = NULL;
1462 options->akey_param = 0;
1463 options->akey_random_size = -1;
1464 options->auth_xform.auth.key.length = 0;
1465 options->auth_iv_param = 0;
1466 options->auth_iv_random_size = -1;
1467 options->auth_iv.length = 0;
1469 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1470 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1473 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1474 options->aead_xform.next = NULL;
1475 options->aead_key_param = 0;
1476 options->aead_key_random_size = -1;
1477 options->aead_xform.aead.key.length = 0;
1478 options->aead_iv_param = 0;
1479 options->aead_iv_random_size = -1;
1480 options->aead_iv.length = 0;
1482 options->aead_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1483 options->aead_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1485 options->aad_param = 0;
1486 options->aad_random_size = -1;
1487 options->aad.length = 0;
1489 options->digest_size = -1;
1491 options->type = CDEV_TYPE_ANY;
1492 options->cryptodev_mask = UINT64_MAX;
1494 options->mac_updating = 1;
1498 display_cipher_info(struct l2fwd_crypto_options *options)
1500 printf("\n---- Cipher information ---\n");
1501 printf("Algorithm: %s\n",
1502 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1503 rte_hexdump(stdout, "Cipher key:",
1504 options->cipher_xform.cipher.key.data,
1505 options->cipher_xform.cipher.key.length);
1506 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1510 display_auth_info(struct l2fwd_crypto_options *options)
1512 printf("\n---- Authentication information ---\n");
1513 printf("Algorithm: %s\n",
1514 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1515 rte_hexdump(stdout, "Auth key:",
1516 options->auth_xform.auth.key.data,
1517 options->auth_xform.auth.key.length);
1518 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1522 display_aead_info(struct l2fwd_crypto_options *options)
1524 printf("\n---- AEAD information ---\n");
1525 printf("Algorithm: %s\n",
1526 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1527 rte_hexdump(stdout, "AEAD key:",
1528 options->aead_xform.aead.key.data,
1529 options->aead_xform.aead.key.length);
1530 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1531 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1535 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1537 char string_cipher_op[MAX_STR_LEN];
1538 char string_auth_op[MAX_STR_LEN];
1539 char string_aead_op[MAX_STR_LEN];
1541 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1542 strcpy(string_cipher_op, "Encrypt");
1544 strcpy(string_cipher_op, "Decrypt");
1546 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1547 strcpy(string_auth_op, "Auth generate");
1549 strcpy(string_auth_op, "Auth verify");
1551 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1552 strcpy(string_aead_op, "Authenticated encryption");
1554 strcpy(string_aead_op, "Authenticated decryption");
1557 printf("Options:-\nn");
1558 printf("portmask: %x\n", options->portmask);
1559 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1560 printf("refresh period : %u\n", options->refresh_period);
1561 printf("single lcore mode: %s\n",
1562 options->single_lcore ? "enabled" : "disabled");
1563 printf("stats_printing: %s\n",
1564 options->refresh_period == 0 ? "disabled" : "enabled");
1566 printf("sessionless crypto: %s\n",
1567 options->sessionless ? "enabled" : "disabled");
1569 if (options->ckey_param && (options->ckey_random_size != -1))
1570 printf("Cipher key already parsed, ignoring size of random key\n");
1572 if (options->akey_param && (options->akey_random_size != -1))
1573 printf("Auth key already parsed, ignoring size of random key\n");
1575 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1576 printf("Cipher IV already parsed, ignoring size of random IV\n");
1578 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1579 printf("Auth IV already parsed, ignoring size of random IV\n");
1581 if (options->aad_param && (options->aad_random_size != -1))
1582 printf("AAD already parsed, ignoring size of random AAD\n");
1584 printf("\nCrypto chain: ");
1585 switch (options->xform_chain) {
1586 case L2FWD_CRYPTO_AEAD:
1587 printf("Input --> %s --> Output\n", string_aead_op);
1588 display_aead_info(options);
1590 case L2FWD_CRYPTO_CIPHER_HASH:
1591 printf("Input --> %s --> %s --> Output\n",
1592 string_cipher_op, string_auth_op);
1593 display_cipher_info(options);
1594 display_auth_info(options);
1596 case L2FWD_CRYPTO_HASH_CIPHER:
1597 printf("Input --> %s --> %s --> Output\n",
1598 string_auth_op, string_cipher_op);
1599 display_cipher_info(options);
1600 display_auth_info(options);
1602 case L2FWD_CRYPTO_HASH_ONLY:
1603 printf("Input --> %s --> Output\n", string_auth_op);
1604 display_auth_info(options);
1606 case L2FWD_CRYPTO_CIPHER_ONLY:
1607 printf("Input --> %s --> Output\n", string_cipher_op);
1608 display_cipher_info(options);
1613 /* Parse the argument given in the command line of the application */
1615 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1616 int argc, char **argv)
1618 int opt, retval, option_index;
1619 char **argvopt = argv, *prgname = argv[0];
1621 static struct option lgopts[] = {
1622 { "sessionless", no_argument, 0, 0 },
1624 { "cdev_type", required_argument, 0, 0 },
1625 { "chain", required_argument, 0, 0 },
1627 { "cipher_algo", required_argument, 0, 0 },
1628 { "cipher_op", required_argument, 0, 0 },
1629 { "cipher_key", required_argument, 0, 0 },
1630 { "cipher_key_random_size", required_argument, 0, 0 },
1631 { "cipher_iv", required_argument, 0, 0 },
1632 { "cipher_iv_random_size", required_argument, 0, 0 },
1634 { "auth_algo", required_argument, 0, 0 },
1635 { "auth_op", required_argument, 0, 0 },
1636 { "auth_key", required_argument, 0, 0 },
1637 { "auth_key_random_size", required_argument, 0, 0 },
1638 { "auth_iv", required_argument, 0, 0 },
1639 { "auth_iv_random_size", required_argument, 0, 0 },
1641 { "aead_algo", required_argument, 0, 0 },
1642 { "aead_op", required_argument, 0, 0 },
1643 { "aead_key", required_argument, 0, 0 },
1644 { "aead_key_random_size", required_argument, 0, 0 },
1645 { "aead_iv", required_argument, 0, 0 },
1646 { "aead_iv_random_size", required_argument, 0, 0 },
1648 { "aad", required_argument, 0, 0 },
1649 { "aad_random_size", required_argument, 0, 0 },
1651 { "digest_size", required_argument, 0, 0 },
1653 { "sessionless", no_argument, 0, 0 },
1654 { "cryptodev_mask", required_argument, 0, 0},
1656 { "mac-updating", no_argument, 0, 0},
1657 { "no-mac-updating", no_argument, 0, 0},
1662 l2fwd_crypto_default_options(options);
1664 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1665 &option_index)) != EOF) {
1669 retval = l2fwd_crypto_parse_args_long_options(options,
1670 lgopts, option_index);
1672 l2fwd_crypto_usage(prgname);
1679 retval = l2fwd_crypto_parse_portmask(options, optarg);
1681 l2fwd_crypto_usage(prgname);
1688 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1690 l2fwd_crypto_usage(prgname);
1697 options->single_lcore = 1;
1703 retval = l2fwd_crypto_parse_timer_period(options,
1706 l2fwd_crypto_usage(prgname);
1712 l2fwd_crypto_usage(prgname);
1719 argv[optind-1] = prgname;
1722 optind = 1; /* reset getopt lib */
1727 /* Check the link status of all ports in up to 9s, and print them finally */
1729 check_all_ports_link_status(uint32_t port_mask)
1731 #define CHECK_INTERVAL 100 /* 100ms */
1732 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1734 uint8_t count, all_ports_up, print_flag = 0;
1735 struct rte_eth_link link;
1738 printf("\nChecking link status");
1740 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1742 RTE_ETH_FOREACH_DEV(portid) {
1743 if ((port_mask & (1 << portid)) == 0)
1745 memset(&link, 0, sizeof(link));
1746 ret = rte_eth_link_get_nowait(portid, &link);
1749 if (print_flag == 1)
1750 printf("Port %u link get failed: %s\n",
1751 portid, rte_strerror(-ret));
1754 /* print link status if flag set */
1755 if (print_flag == 1) {
1756 if (link.link_status)
1758 "Port%d Link Up. Speed %u Mbps - %s\n",
1759 portid, link.link_speed,
1760 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1761 ("full-duplex") : ("half-duplex"));
1763 printf("Port %d Link Down\n", portid);
1766 /* clear all_ports_up flag if any link down */
1767 if (link.link_status == ETH_LINK_DOWN) {
1772 /* after finally printing all link status, get out */
1773 if (print_flag == 1)
1776 if (all_ports_up == 0) {
1779 rte_delay_ms(CHECK_INTERVAL);
1782 /* set the print_flag if all ports up or timeout */
1783 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1790 /* Check if device has to be HW/SW or any */
1792 check_type(const struct l2fwd_crypto_options *options,
1793 const struct rte_cryptodev_info *dev_info)
1795 if (options->type == CDEV_TYPE_HW &&
1796 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1798 if (options->type == CDEV_TYPE_SW &&
1799 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1801 if (options->type == CDEV_TYPE_ANY)
1807 static const struct rte_cryptodev_capabilities *
1808 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1809 const struct rte_cryptodev_info *dev_info,
1813 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1814 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1815 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1816 options->cipher_xform.cipher.algo;
1818 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1819 cap_cipher_algo = cap->sym.cipher.algo;
1820 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1821 if (cap_cipher_algo == opt_cipher_algo) {
1822 if (check_type(options, dev_info) == 0)
1826 cap = &dev_info->capabilities[++i];
1829 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1830 printf("Algorithm %s not supported by cryptodev %u"
1831 " or device not of preferred type (%s)\n",
1832 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1834 options->string_type);
1841 static const struct rte_cryptodev_capabilities *
1842 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1843 const struct rte_cryptodev_info *dev_info,
1847 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1848 enum rte_crypto_auth_algorithm cap_auth_algo;
1849 enum rte_crypto_auth_algorithm opt_auth_algo =
1850 options->auth_xform.auth.algo;
1852 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1853 cap_auth_algo = cap->sym.auth.algo;
1854 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1855 if (cap_auth_algo == opt_auth_algo) {
1856 if (check_type(options, dev_info) == 0)
1860 cap = &dev_info->capabilities[++i];
1863 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1864 printf("Algorithm %s not supported by cryptodev %u"
1865 " or device not of preferred type (%s)\n",
1866 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1868 options->string_type);
1875 static const struct rte_cryptodev_capabilities *
1876 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1877 const struct rte_cryptodev_info *dev_info,
1881 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1882 enum rte_crypto_aead_algorithm cap_aead_algo;
1883 enum rte_crypto_aead_algorithm opt_aead_algo =
1884 options->aead_xform.aead.algo;
1886 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1887 cap_aead_algo = cap->sym.aead.algo;
1888 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1889 if (cap_aead_algo == opt_aead_algo) {
1890 if (check_type(options, dev_info) == 0)
1894 cap = &dev_info->capabilities[++i];
1897 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1898 printf("Algorithm %s not supported by cryptodev %u"
1899 " or device not of preferred type (%s)\n",
1900 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1902 options->string_type);
1909 /* Check if the device is enabled by cryptodev_mask */
1911 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1914 if (options->cryptodev_mask & (1 << cdev_id))
1921 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1927 if (increment == 0) {
1934 /* Range of values */
1935 for (supp_size = min; supp_size <= max; supp_size += increment) {
1936 if (length == supp_size)
1944 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1945 unsigned int iv_param, int iv_random_size,
1949 * Check if length of provided IV is supported
1950 * by the algorithm chosen.
1953 if (check_supported_size(iv_length,
1956 iv_range_size->increment)
1960 * Check if length of IV to be randomly generated
1961 * is supported by the algorithm chosen.
1963 } else if (iv_random_size != -1) {
1964 if (check_supported_size(iv_random_size,
1967 iv_range_size->increment)
1976 check_capabilities(struct l2fwd_crypto_options *options, uint8_t cdev_id)
1978 struct rte_cryptodev_info dev_info;
1979 const struct rte_cryptodev_capabilities *cap;
1981 rte_cryptodev_info_get(cdev_id, &dev_info);
1983 /* Set AEAD parameters */
1984 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
1985 /* Check if device supports AEAD algo */
1986 cap = check_device_support_aead_algo(options, &dev_info,
1991 if (check_iv_param(&cap->sym.aead.iv_size,
1992 options->aead_iv_param,
1993 options->aead_iv_random_size,
1994 options->aead_iv.length) != 0) {
1995 RTE_LOG(DEBUG, USER1,
1996 "Device %u does not support IV length\n",
2002 * Check if length of provided AEAD key is supported
2003 * by the algorithm chosen.
2005 if (options->aead_key_param) {
2006 if (check_supported_size(
2007 options->aead_xform.aead.key.length,
2008 cap->sym.aead.key_size.min,
2009 cap->sym.aead.key_size.max,
2010 cap->sym.aead.key_size.increment)
2012 RTE_LOG(DEBUG, USER1,
2013 "Device %u does not support "
2014 "AEAD key length\n",
2019 * Check if length of the aead key to be randomly generated
2020 * is supported by the algorithm chosen.
2022 } else if (options->aead_key_random_size != -1) {
2023 if (check_supported_size(options->aead_key_random_size,
2024 cap->sym.aead.key_size.min,
2025 cap->sym.aead.key_size.max,
2026 cap->sym.aead.key_size.increment)
2028 RTE_LOG(DEBUG, USER1,
2029 "Device %u does not support "
2030 "AEAD key length\n",
2038 * Check if length of provided AAD is supported
2039 * by the algorithm chosen.
2041 if (options->aad_param) {
2042 if (check_supported_size(options->aad.length,
2043 cap->sym.aead.aad_size.min,
2044 cap->sym.aead.aad_size.max,
2045 cap->sym.aead.aad_size.increment)
2047 RTE_LOG(DEBUG, USER1,
2048 "Device %u does not support "
2054 * Check if length of AAD to be randomly generated
2055 * is supported by the algorithm chosen.
2057 } else if (options->aad_random_size != -1) {
2058 if (check_supported_size(options->aad_random_size,
2059 cap->sym.aead.aad_size.min,
2060 cap->sym.aead.aad_size.max,
2061 cap->sym.aead.aad_size.increment)
2063 RTE_LOG(DEBUG, USER1,
2064 "Device %u does not support "
2071 /* Check if digest size is supported by the algorithm. */
2072 if (options->digest_size != -1) {
2073 if (check_supported_size(options->digest_size,
2074 cap->sym.aead.digest_size.min,
2075 cap->sym.aead.digest_size.max,
2076 cap->sym.aead.digest_size.increment)
2078 RTE_LOG(DEBUG, USER1,
2079 "Device %u does not support "
2087 /* Set cipher parameters */
2088 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2089 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2090 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2091 /* Check if device supports cipher algo */
2092 cap = check_device_support_cipher_algo(options, &dev_info,
2097 if (check_iv_param(&cap->sym.cipher.iv_size,
2098 options->cipher_iv_param,
2099 options->cipher_iv_random_size,
2100 options->cipher_iv.length) != 0) {
2101 RTE_LOG(DEBUG, USER1,
2102 "Device %u does not support IV length\n",
2108 * Check if length of provided cipher key is supported
2109 * by the algorithm chosen.
2111 if (options->ckey_param) {
2112 if (check_supported_size(
2113 options->cipher_xform.cipher.key.length,
2114 cap->sym.cipher.key_size.min,
2115 cap->sym.cipher.key_size.max,
2116 cap->sym.cipher.key_size.increment)
2118 RTE_LOG(DEBUG, USER1,
2119 "Device %u does not support cipher "
2125 * Check if length of the cipher key to be randomly generated
2126 * is supported by the algorithm chosen.
2128 } else if (options->ckey_random_size != -1) {
2129 if (check_supported_size(options->ckey_random_size,
2130 cap->sym.cipher.key_size.min,
2131 cap->sym.cipher.key_size.max,
2132 cap->sym.cipher.key_size.increment)
2134 RTE_LOG(DEBUG, USER1,
2135 "Device %u does not support cipher "
2143 /* Set auth parameters */
2144 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2145 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2146 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2147 /* Check if device supports auth algo */
2148 cap = check_device_support_auth_algo(options, &dev_info,
2153 if (check_iv_param(&cap->sym.auth.iv_size,
2154 options->auth_iv_param,
2155 options->auth_iv_random_size,
2156 options->auth_iv.length) != 0) {
2157 RTE_LOG(DEBUG, USER1,
2158 "Device %u does not support IV length\n",
2163 * Check if length of provided auth key is supported
2164 * by the algorithm chosen.
2166 if (options->akey_param) {
2167 if (check_supported_size(
2168 options->auth_xform.auth.key.length,
2169 cap->sym.auth.key_size.min,
2170 cap->sym.auth.key_size.max,
2171 cap->sym.auth.key_size.increment)
2173 RTE_LOG(DEBUG, USER1,
2174 "Device %u does not support auth "
2180 * Check if length of the auth key to be randomly generated
2181 * is supported by the algorithm chosen.
2183 } else if (options->akey_random_size != -1) {
2184 if (check_supported_size(options->akey_random_size,
2185 cap->sym.auth.key_size.min,
2186 cap->sym.auth.key_size.max,
2187 cap->sym.auth.key_size.increment)
2189 RTE_LOG(DEBUG, USER1,
2190 "Device %u does not support auth "
2197 /* Check if digest size is supported by the algorithm. */
2198 if (options->digest_size != -1) {
2199 if (check_supported_size(options->digest_size,
2200 cap->sym.auth.digest_size.min,
2201 cap->sym.auth.digest_size.max,
2202 cap->sym.auth.digest_size.increment)
2204 RTE_LOG(DEBUG, USER1,
2205 "Device %u does not support "
2217 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
2218 uint8_t *enabled_cdevs)
2220 uint8_t cdev_id, cdev_count, enabled_cdev_count = 0;
2221 const struct rte_cryptodev_capabilities *cap;
2222 unsigned int sess_sz, max_sess_sz = 0;
2223 uint32_t sessions_needed = 0;
2226 cdev_count = rte_cryptodev_count();
2227 if (cdev_count == 0) {
2228 printf("No crypto devices available\n");
2232 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
2234 if (check_cryptodev_mask(options, cdev_id) < 0)
2237 if (check_capabilities(options, cdev_id) < 0)
2240 sess_sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2241 if (sess_sz > max_sess_sz)
2242 max_sess_sz = sess_sz;
2244 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2246 enabled_cdevs[cdev_id] = 1;
2247 enabled_cdev_count++;
2250 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
2251 struct rte_cryptodev_qp_conf qp_conf;
2252 struct rte_cryptodev_info dev_info;
2254 if (enabled_cdevs[cdev_id] == 0)
2257 retval = rte_cryptodev_socket_id(cdev_id);
2260 printf("Invalid crypto device id used\n");
2264 uint8_t socket_id = (uint8_t) retval;
2266 struct rte_cryptodev_config conf = {
2267 .nb_queue_pairs = 1,
2268 .socket_id = socket_id,
2269 .ff_disable = RTE_CRYPTODEV_FF_SECURITY,
2272 rte_cryptodev_info_get(cdev_id, &dev_info);
2275 * Two sessions objects are required for each session
2276 * (one for the header, one for the private data)
2278 if (!strcmp(dev_info.driver_name, "crypto_scheduler")) {
2279 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
2280 uint32_t nb_slaves =
2281 rte_cryptodev_scheduler_slaves_get(cdev_id,
2284 sessions_needed = enabled_cdev_count * nb_slaves;
2287 sessions_needed = enabled_cdev_count;
2289 if (session_pool_socket[socket_id].priv_mp == NULL) {
2290 char mp_name[RTE_MEMPOOL_NAMESIZE];
2292 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2293 "priv_sess_mp_%u", socket_id);
2295 session_pool_socket[socket_id].priv_mp =
2296 rte_mempool_create(mp_name,
2299 0, 0, NULL, NULL, NULL,
2303 if (session_pool_socket[socket_id].priv_mp == NULL) {
2304 printf("Cannot create pool on socket %d\n",
2309 printf("Allocated pool \"%s\" on socket %d\n",
2310 mp_name, socket_id);
2313 if (session_pool_socket[socket_id].sess_mp == NULL) {
2314 char mp_name[RTE_MEMPOOL_NAMESIZE];
2315 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2316 "sess_mp_%u", socket_id);
2318 session_pool_socket[socket_id].sess_mp =
2319 rte_cryptodev_sym_session_pool_create(
2322 0, 0, 0, socket_id);
2324 if (session_pool_socket[socket_id].sess_mp == NULL) {
2325 printf("Cannot create pool on socket %d\n",
2330 printf("Allocated pool \"%s\" on socket %d\n",
2331 mp_name, socket_id);
2334 /* Set AEAD parameters */
2335 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2336 cap = check_device_support_aead_algo(options, &dev_info,
2339 options->block_size = cap->sym.aead.block_size;
2341 /* Set IV if not provided from command line */
2342 if (options->aead_iv_param == 0) {
2343 if (options->aead_iv_random_size != -1)
2344 options->aead_iv.length =
2345 options->aead_iv_random_size;
2346 /* No size provided, use minimum size. */
2348 options->aead_iv.length =
2349 cap->sym.aead.iv_size.min;
2352 /* Set key if not provided from command line */
2353 if (options->aead_key_param == 0) {
2354 if (options->aead_key_random_size != -1)
2355 options->aead_xform.aead.key.length =
2356 options->aead_key_random_size;
2357 /* No size provided, use minimum size. */
2359 options->aead_xform.aead.key.length =
2360 cap->sym.aead.key_size.min;
2362 generate_random_key(options->aead_key,
2363 options->aead_xform.aead.key.length);
2366 /* Set AAD if not provided from command line */
2367 if (options->aad_param == 0) {
2368 if (options->aad_random_size != -1)
2369 options->aad.length =
2370 options->aad_random_size;
2371 /* No size provided, use minimum size. */
2373 options->aad.length =
2374 cap->sym.auth.aad_size.min;
2377 options->aead_xform.aead.aad_length =
2378 options->aad.length;
2380 /* Set digest size if not provided from command line */
2381 if (options->digest_size != -1)
2382 options->aead_xform.aead.digest_length =
2383 options->digest_size;
2384 /* No size provided, use minimum size. */
2386 options->aead_xform.aead.digest_length =
2387 cap->sym.aead.digest_size.min;
2390 /* Set cipher parameters */
2391 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2392 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2393 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2394 cap = check_device_support_cipher_algo(options, &dev_info,
2396 options->block_size = cap->sym.cipher.block_size;
2398 /* Set IV if not provided from command line */
2399 if (options->cipher_iv_param == 0) {
2400 if (options->cipher_iv_random_size != -1)
2401 options->cipher_iv.length =
2402 options->cipher_iv_random_size;
2403 /* No size provided, use minimum size. */
2405 options->cipher_iv.length =
2406 cap->sym.cipher.iv_size.min;
2409 /* Set key if not provided from command line */
2410 if (options->ckey_param == 0) {
2411 if (options->ckey_random_size != -1)
2412 options->cipher_xform.cipher.key.length =
2413 options->ckey_random_size;
2414 /* No size provided, use minimum size. */
2416 options->cipher_xform.cipher.key.length =
2417 cap->sym.cipher.key_size.min;
2419 generate_random_key(options->cipher_key,
2420 options->cipher_xform.cipher.key.length);
2424 /* Set auth parameters */
2425 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2426 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2427 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2428 cap = check_device_support_auth_algo(options, &dev_info,
2431 /* Set IV if not provided from command line */
2432 if (options->auth_iv_param == 0) {
2433 if (options->auth_iv_random_size != -1)
2434 options->auth_iv.length =
2435 options->auth_iv_random_size;
2436 /* No size provided, use minimum size. */
2438 options->auth_iv.length =
2439 cap->sym.auth.iv_size.min;
2442 /* Set key if not provided from command line */
2443 if (options->akey_param == 0) {
2444 if (options->akey_random_size != -1)
2445 options->auth_xform.auth.key.length =
2446 options->akey_random_size;
2447 /* No size provided, use minimum size. */
2449 options->auth_xform.auth.key.length =
2450 cap->sym.auth.key_size.min;
2452 generate_random_key(options->auth_key,
2453 options->auth_xform.auth.key.length);
2456 /* Set digest size if not provided from command line */
2457 if (options->digest_size != -1)
2458 options->auth_xform.auth.digest_length =
2459 options->digest_size;
2460 /* No size provided, use minimum size. */
2462 options->auth_xform.auth.digest_length =
2463 cap->sym.auth.digest_size.min;
2466 retval = rte_cryptodev_configure(cdev_id, &conf);
2468 printf("Failed to configure cryptodev %u", cdev_id);
2472 qp_conf.nb_descriptors = 2048;
2473 qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
2474 qp_conf.mp_session_private =
2475 session_pool_socket[socket_id].priv_mp;
2477 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2480 printf("Failed to setup queue pair %u on cryptodev %u",
2485 retval = rte_cryptodev_start(cdev_id);
2487 printf("Failed to start device %u: error %d\n",
2493 return enabled_cdev_count;
2497 initialize_ports(struct l2fwd_crypto_options *options)
2499 uint16_t last_portid = 0, portid;
2500 unsigned enabled_portcount = 0;
2501 unsigned nb_ports = rte_eth_dev_count_avail();
2503 if (nb_ports == 0) {
2504 printf("No Ethernet ports - bye\n");
2508 /* Reset l2fwd_dst_ports */
2509 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2510 l2fwd_dst_ports[portid] = 0;
2512 RTE_ETH_FOREACH_DEV(portid) {
2514 struct rte_eth_dev_info dev_info;
2515 struct rte_eth_rxconf rxq_conf;
2516 struct rte_eth_txconf txq_conf;
2517 struct rte_eth_conf local_port_conf = port_conf;
2519 /* Skip ports that are not enabled */
2520 if ((options->portmask & (1 << portid)) == 0)
2524 printf("Initializing port %u... ", portid);
2527 retval = rte_eth_dev_info_get(portid, &dev_info);
2529 printf("Error during getting device (port %u) info: %s\n",
2530 portid, strerror(-retval));
2534 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
2535 local_port_conf.txmode.offloads |=
2536 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
2537 retval = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
2539 printf("Cannot configure device: err=%d, port=%u\n",
2544 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
2547 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2552 /* init one RX queue */
2554 rxq_conf = dev_info.default_rxconf;
2555 rxq_conf.offloads = local_port_conf.rxmode.offloads;
2556 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2557 rte_eth_dev_socket_id(portid),
2558 &rxq_conf, l2fwd_pktmbuf_pool);
2560 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2565 /* init one TX queue on each port */
2567 txq_conf = dev_info.default_txconf;
2568 txq_conf.offloads = local_port_conf.txmode.offloads;
2569 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2570 rte_eth_dev_socket_id(portid),
2573 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2580 retval = rte_eth_dev_start(portid);
2582 printf("rte_eth_dev_start:err=%d, port=%u\n",
2587 retval = rte_eth_promiscuous_enable(portid);
2589 printf("rte_eth_promiscuous_enable:err=%s, port=%u\n",
2590 rte_strerror(-retval), portid);
2594 retval = rte_eth_macaddr_get(portid,
2595 &l2fwd_ports_eth_addr[portid]);
2597 printf("rte_eth_macaddr_get :err=%d, port=%u\n",
2602 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2604 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2605 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2606 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2607 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2608 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2609 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2611 /* initialize port stats */
2612 memset(&port_statistics, 0, sizeof(port_statistics));
2614 /* Setup port forwarding table */
2615 if (enabled_portcount % 2) {
2616 l2fwd_dst_ports[portid] = last_portid;
2617 l2fwd_dst_ports[last_portid] = portid;
2619 last_portid = portid;
2622 l2fwd_enabled_port_mask |= (1 << portid);
2623 enabled_portcount++;
2626 if (enabled_portcount == 1) {
2627 l2fwd_dst_ports[last_portid] = last_portid;
2628 } else if (enabled_portcount % 2) {
2629 printf("odd number of ports in portmask- bye\n");
2633 check_all_ports_link_status(l2fwd_enabled_port_mask);
2635 return enabled_portcount;
2639 reserve_key_memory(struct l2fwd_crypto_options *options)
2641 options->cipher_xform.cipher.key.data = options->cipher_key;
2643 options->auth_xform.auth.key.data = options->auth_key;
2645 options->aead_xform.aead.key.data = options->aead_key;
2647 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2648 if (options->cipher_iv.data == NULL)
2649 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2651 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2652 if (options->auth_iv.data == NULL)
2653 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2655 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2656 if (options->aead_iv.data == NULL)
2657 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2659 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2660 if (options->aad.data == NULL)
2661 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2662 options->aad.phys_addr = rte_malloc_virt2iova(options->aad.data);
2666 main(int argc, char **argv)
2668 struct lcore_queue_conf *qconf = NULL;
2669 struct l2fwd_crypto_options options;
2671 uint8_t nb_cryptodevs, cdev_id;
2673 unsigned lcore_id, rx_lcore_id = 0;
2674 int ret, enabled_cdevcount, enabled_portcount;
2675 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2678 ret = rte_eal_init(argc, argv);
2680 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2684 /* reserve memory for Cipher/Auth key and IV */
2685 reserve_key_memory(&options);
2687 /* parse application arguments (after the EAL ones) */
2688 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2690 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2692 printf("MAC updating %s\n",
2693 options.mac_updating ? "enabled" : "disabled");
2695 /* create the mbuf pool */
2696 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2697 sizeof(struct rte_crypto_op),
2698 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2699 if (l2fwd_pktmbuf_pool == NULL)
2700 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2702 /* create crypto op pool */
2703 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2704 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2706 if (l2fwd_crypto_op_pool == NULL)
2707 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2709 /* Enable Ethernet ports */
2710 enabled_portcount = initialize_ports(&options);
2711 if (enabled_portcount < 1)
2712 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2714 /* Initialize the port/queue configuration of each logical core */
2715 RTE_ETH_FOREACH_DEV(portid) {
2717 /* skip ports that are not enabled */
2718 if ((options.portmask & (1 << portid)) == 0)
2721 if (options.single_lcore && qconf == NULL) {
2722 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2724 if (rx_lcore_id >= RTE_MAX_LCORE)
2725 rte_exit(EXIT_FAILURE,
2726 "Not enough cores\n");
2728 } else if (!options.single_lcore) {
2729 /* get the lcore_id for this port */
2730 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2731 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2732 options.nb_ports_per_lcore) {
2734 if (rx_lcore_id >= RTE_MAX_LCORE)
2735 rte_exit(EXIT_FAILURE,
2736 "Not enough cores\n");
2740 /* Assigned a new logical core in the loop above. */
2741 if (qconf != &lcore_queue_conf[rx_lcore_id])
2742 qconf = &lcore_queue_conf[rx_lcore_id];
2744 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2745 qconf->nb_rx_ports++;
2747 printf("Lcore %u: RX port %u\n", rx_lcore_id, portid);
2750 /* Enable Crypto devices */
2751 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2753 if (enabled_cdevcount < 0)
2754 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2756 if (enabled_cdevcount < enabled_portcount)
2757 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2758 "has to be more or equal to number of ports (%d)\n",
2759 enabled_cdevcount, enabled_portcount);
2761 nb_cryptodevs = rte_cryptodev_count();
2763 /* Initialize the port/cryptodev configuration of each logical core */
2764 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2765 cdev_id < nb_cryptodevs && enabled_cdevcount;
2767 /* Crypto op not supported by crypto device */
2768 if (!enabled_cdevs[cdev_id])
2771 if (options.single_lcore && qconf == NULL) {
2772 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2774 if (rx_lcore_id >= RTE_MAX_LCORE)
2775 rte_exit(EXIT_FAILURE,
2776 "Not enough cores\n");
2778 } else if (!options.single_lcore) {
2779 /* get the lcore_id for this port */
2780 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2781 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2782 options.nb_ports_per_lcore) {
2784 if (rx_lcore_id >= RTE_MAX_LCORE)
2785 rte_exit(EXIT_FAILURE,
2786 "Not enough cores\n");
2790 /* Assigned a new logical core in the loop above. */
2791 if (qconf != &lcore_queue_conf[rx_lcore_id])
2792 qconf = &lcore_queue_conf[rx_lcore_id];
2794 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2795 qconf->nb_crypto_devs++;
2797 enabled_cdevcount--;
2799 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2803 /* launch per-lcore init on every lcore */
2804 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2806 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2807 if (rte_eal_wait_lcore(lcore_id) < 0)