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_branch_prediction.h>
24 #include <rte_common.h>
25 #include <rte_cryptodev.h>
26 #include <rte_cycles.h>
27 #include <rte_debug.h>
29 #include <rte_ether.h>
30 #include <rte_ethdev.h>
31 #include <rte_interrupts.h>
33 #include <rte_launch.h>
34 #include <rte_lcore.h>
36 #include <rte_malloc.h>
38 #include <rte_memcpy.h>
39 #include <rte_memory.h>
40 #include <rte_mempool.h>
41 #include <rte_per_lcore.h>
42 #include <rte_prefetch.h>
43 #include <rte_random.h>
44 #include <rte_hexdump.h>
45 #ifdef RTE_CRYPTO_SCHEDULER
46 #include <rte_cryptodev_scheduler.h>
55 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
59 #define MAX_STR_LEN 32
60 #define MAX_KEY_SIZE 128
61 #define MAX_IV_SIZE 16
62 #define MAX_AAD_SIZE 65535
63 #define MAX_PKT_BURST 32
64 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
65 #define SESSION_POOL_CACHE_SIZE 0
67 #define MAXIMUM_IV_LENGTH 16
68 #define IV_OFFSET (sizeof(struct rte_crypto_op) + \
69 sizeof(struct rte_crypto_sym_op))
72 * Configurable number of RX/TX ring descriptors
74 #define RTE_TEST_RX_DESC_DEFAULT 1024
75 #define RTE_TEST_TX_DESC_DEFAULT 1024
77 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
78 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
80 /* ethernet addresses of ports */
81 static struct rte_ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
83 /* mask of enabled ports */
84 static uint64_t l2fwd_enabled_port_mask;
85 static uint64_t l2fwd_enabled_crypto_mask;
87 /* list of enabled ports */
88 static uint16_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
93 struct rte_mbuf *buffer[MAX_PKT_BURST];
98 struct rte_crypto_op *buffer[MAX_PKT_BURST];
101 #define MAX_RX_QUEUE_PER_LCORE 16
102 #define MAX_TX_QUEUE_PER_PORT 16
104 enum l2fwd_crypto_xform_chain {
105 L2FWD_CRYPTO_CIPHER_HASH,
106 L2FWD_CRYPTO_HASH_CIPHER,
107 L2FWD_CRYPTO_CIPHER_ONLY,
108 L2FWD_CRYPTO_HASH_ONLY,
115 rte_iova_t phys_addr;
123 /** l2fwd crypto application command line options */
124 struct l2fwd_crypto_options {
126 unsigned nb_ports_per_lcore;
127 unsigned refresh_period;
128 unsigned single_lcore:1;
131 unsigned sessionless:1;
133 enum l2fwd_crypto_xform_chain xform_chain;
135 struct rte_crypto_sym_xform cipher_xform;
137 int ckey_random_size;
138 uint8_t cipher_key[MAX_KEY_SIZE];
140 struct l2fwd_iv cipher_iv;
141 unsigned int cipher_iv_param;
142 int cipher_iv_random_size;
144 struct rte_crypto_sym_xform auth_xform;
146 int akey_random_size;
147 uint8_t auth_key[MAX_KEY_SIZE];
149 struct l2fwd_iv auth_iv;
150 unsigned int auth_iv_param;
151 int auth_iv_random_size;
153 struct rte_crypto_sym_xform aead_xform;
154 unsigned int aead_key_param;
155 int aead_key_random_size;
156 uint8_t aead_key[MAX_KEY_SIZE];
158 struct l2fwd_iv aead_iv;
159 unsigned int aead_iv_param;
160 int aead_iv_random_size;
162 struct l2fwd_key aad;
169 char string_type[MAX_STR_LEN];
171 uint64_t cryptodev_mask;
173 unsigned int mac_updating;
176 /** l2fwd crypto lcore params */
177 struct l2fwd_crypto_params {
181 unsigned digest_length;
184 uint32_t cipher_dataunit_len;
186 struct l2fwd_iv cipher_iv;
187 struct l2fwd_iv auth_iv;
188 struct l2fwd_iv aead_iv;
189 struct l2fwd_key aad;
190 struct rte_cryptodev_sym_session *session;
197 enum rte_crypto_cipher_algorithm cipher_algo;
198 enum rte_crypto_auth_algorithm auth_algo;
199 enum rte_crypto_aead_algorithm aead_algo;
202 /** lcore configuration */
203 struct lcore_queue_conf {
204 unsigned nb_rx_ports;
205 uint16_t rx_port_list[MAX_RX_QUEUE_PER_LCORE];
207 unsigned nb_crypto_devs;
208 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
210 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
211 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
212 } __rte_cache_aligned;
214 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
216 static struct rte_eth_conf port_conf = {
218 .mq_mode = RTE_ETH_MQ_RX_NONE,
222 .mq_mode = RTE_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 (rte_get_tsc_hz() / 1000)
256 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
257 #define DEFAULT_TIMER_PERIOD 10UL
259 /* Print out statistics on packets dropped */
263 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
264 uint64_t total_packets_enqueued, total_packets_dequeued,
265 total_packets_errors;
269 total_packets_dropped = 0;
270 total_packets_tx = 0;
271 total_packets_rx = 0;
272 total_packets_enqueued = 0;
273 total_packets_dequeued = 0;
274 total_packets_errors = 0;
276 const char clr[] = { 27, '[', '2', 'J', '\0' };
277 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
279 /* Clear screen and move to top left */
280 printf("%s%s", clr, topLeft);
282 printf("\nPort statistics ====================================");
284 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
285 /* skip disabled ports */
286 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
288 printf("\nStatistics for port %u ------------------------------"
289 "\nPackets sent: %32"PRIu64
290 "\nPackets received: %28"PRIu64
291 "\nPackets dropped: %29"PRIu64,
293 port_statistics[portid].tx,
294 port_statistics[portid].rx,
295 port_statistics[portid].dropped);
297 total_packets_dropped += port_statistics[portid].dropped;
298 total_packets_tx += port_statistics[portid].tx;
299 total_packets_rx += port_statistics[portid].rx;
301 printf("\nCrypto statistics ==================================");
303 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
304 /* skip disabled ports */
305 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
307 printf("\nStatistics for cryptodev %"PRIu64
308 " -------------------------"
309 "\nPackets enqueued: %28"PRIu64
310 "\nPackets dequeued: %28"PRIu64
311 "\nPackets errors: %30"PRIu64,
313 crypto_statistics[cdevid].enqueued,
314 crypto_statistics[cdevid].dequeued,
315 crypto_statistics[cdevid].errors);
317 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
318 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
319 total_packets_errors += crypto_statistics[cdevid].errors;
321 printf("\nAggregate statistics ==============================="
322 "\nTotal packets received: %22"PRIu64
323 "\nTotal packets enqueued: %22"PRIu64
324 "\nTotal packets dequeued: %22"PRIu64
325 "\nTotal packets sent: %26"PRIu64
326 "\nTotal packets dropped: %23"PRIu64
327 "\nTotal packets crypto errors: %17"PRIu64,
329 total_packets_enqueued,
330 total_packets_dequeued,
332 total_packets_dropped,
333 total_packets_errors);
334 printf("\n====================================================\n");
339 /* l2fwd_crypto_send_burst 8< */
341 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
342 struct l2fwd_crypto_params *cparams)
344 struct rte_crypto_op **op_buffer;
347 op_buffer = (struct rte_crypto_op **)
348 qconf->op_buf[cparams->dev_id].buffer;
350 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
351 cparams->qp_id, op_buffer, (uint16_t) n);
353 crypto_statistics[cparams->dev_id].enqueued += ret;
354 if (unlikely(ret < n)) {
355 crypto_statistics[cparams->dev_id].errors += (n - ret);
357 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
358 rte_crypto_op_free(op_buffer[ret]);
364 /* >8 End of l2fwd_crypto_send_burst. */
366 /* Crypto enqueue. 8< */
368 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
369 struct l2fwd_crypto_params *cparams)
371 unsigned lcore_id, len;
372 struct lcore_queue_conf *qconf;
374 lcore_id = rte_lcore_id();
376 qconf = &lcore_queue_conf[lcore_id];
377 len = qconf->op_buf[cparams->dev_id].len;
378 qconf->op_buf[cparams->dev_id].buffer[len] = op;
381 /* enough ops to be sent */
382 if (len == MAX_PKT_BURST) {
383 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
387 qconf->op_buf[cparams->dev_id].len = len;
390 /* >8 End of crypto enqueue. */
393 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
394 struct rte_crypto_op *op,
395 struct l2fwd_crypto_params *cparams)
397 struct rte_ether_hdr *eth_hdr;
398 struct rte_ipv4_hdr *ip_hdr;
400 uint32_t ipdata_offset, data_len;
401 uint32_t pad_len = 0;
404 eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
406 if (eth_hdr->ether_type != rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4))
409 ipdata_offset = sizeof(struct rte_ether_hdr);
411 ip_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
414 ipdata_offset += (ip_hdr->version_ihl & RTE_IPV4_HDR_IHL_MASK)
415 * RTE_IPV4_IHL_MULTIPLIER;
418 /* Zero pad data to be crypto'd so it is block aligned */
419 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
421 if ((cparams->do_hash || cparams->do_aead) && cparams->hash_verify)
422 data_len -= cparams->digest_length;
424 if (cparams->do_cipher) {
426 * Following algorithms are block cipher algorithms,
427 * and might need padding
429 switch (cparams->cipher_algo) {
430 case RTE_CRYPTO_CIPHER_AES_CBC:
431 case RTE_CRYPTO_CIPHER_AES_ECB:
432 case RTE_CRYPTO_CIPHER_DES_CBC:
433 case RTE_CRYPTO_CIPHER_3DES_CBC:
434 case RTE_CRYPTO_CIPHER_3DES_ECB:
435 if (data_len % cparams->block_size)
436 pad_len = cparams->block_size -
437 (data_len % cparams->block_size);
439 case RTE_CRYPTO_CIPHER_AES_XTS:
440 if (cparams->cipher_dataunit_len != 0 &&
441 (data_len % cparams->cipher_dataunit_len))
442 pad_len = cparams->cipher_dataunit_len -
443 (data_len % cparams->cipher_dataunit_len);
450 padding = rte_pktmbuf_append(m, pad_len);
451 if (unlikely(!padding))
455 memset(padding, 0, pad_len);
459 /* Set crypto operation data parameters */
460 rte_crypto_op_attach_sym_session(op, cparams->session);
462 if (cparams->do_hash) {
463 if (cparams->auth_iv.length) {
464 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op,
467 cparams->cipher_iv.length);
469 * Copy IV at the end of the crypto operation,
470 * after the cipher IV, if added
472 rte_memcpy(iv_ptr, cparams->auth_iv.data,
473 cparams->auth_iv.length);
475 if (!cparams->hash_verify) {
476 /* Append space for digest to end of packet */
477 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
478 cparams->digest_length);
480 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
481 uint8_t *) + ipdata_offset + data_len;
484 op->sym->auth.digest.phys_addr = rte_pktmbuf_iova_offset(m,
485 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
487 /* For wireless algorithms, offset/length must be in bits */
488 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
489 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
490 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
491 op->sym->auth.data.offset = ipdata_offset << 3;
492 op->sym->auth.data.length = data_len << 3;
494 op->sym->auth.data.offset = ipdata_offset;
495 op->sym->auth.data.length = data_len;
499 if (cparams->do_cipher) {
500 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
502 /* Copy IV at the end of the crypto operation */
503 rte_memcpy(iv_ptr, cparams->cipher_iv.data,
504 cparams->cipher_iv.length);
506 /* For wireless algorithms, offset/length must be in bits */
507 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
508 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
509 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
510 op->sym->cipher.data.offset = ipdata_offset << 3;
511 op->sym->cipher.data.length = data_len << 3;
513 op->sym->cipher.data.offset = ipdata_offset;
514 op->sym->cipher.data.length = data_len;
518 if (cparams->do_aead) {
519 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
521 /* Copy IV at the end of the crypto operation */
523 * If doing AES-CCM, nonce is copied one byte
524 * after the start of IV field
526 if (cparams->aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
527 rte_memcpy(iv_ptr + 1, cparams->aead_iv.data,
528 cparams->aead_iv.length);
530 rte_memcpy(iv_ptr, cparams->aead_iv.data,
531 cparams->aead_iv.length);
533 op->sym->aead.data.offset = ipdata_offset;
534 op->sym->aead.data.length = data_len;
536 if (!cparams->hash_verify) {
537 /* Append space for digest to end of packet */
538 op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m,
539 cparams->digest_length);
541 op->sym->aead.digest.data = rte_pktmbuf_mtod(m,
542 uint8_t *) + ipdata_offset + data_len;
545 op->sym->aead.digest.phys_addr = rte_pktmbuf_iova_offset(m,
546 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
548 if (cparams->aad.length) {
549 op->sym->aead.aad.data = cparams->aad.data;
550 op->sym->aead.aad.phys_addr = cparams->aad.phys_addr;
556 return l2fwd_crypto_enqueue(op, cparams);
560 /* Send the burst of packets on an output interface */
562 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
565 struct rte_mbuf **pkt_buffer;
568 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
570 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
571 port_statistics[port].tx += ret;
572 if (unlikely(ret < n)) {
573 port_statistics[port].dropped += (n - ret);
575 rte_pktmbuf_free(pkt_buffer[ret]);
582 /* Enqueue packets for TX and prepare them to be sent. 8< */
584 l2fwd_send_packet(struct rte_mbuf *m, uint16_t port)
586 unsigned lcore_id, len;
587 struct lcore_queue_conf *qconf;
589 lcore_id = rte_lcore_id();
591 qconf = &lcore_queue_conf[lcore_id];
592 len = qconf->pkt_buf[port].len;
593 qconf->pkt_buf[port].buffer[len] = m;
596 /* enough pkts to be sent */
597 if (unlikely(len == MAX_PKT_BURST)) {
598 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
602 qconf->pkt_buf[port].len = len;
605 /* >8 End of Enqueuing packets for TX. */
608 l2fwd_mac_updating(struct rte_mbuf *m, uint16_t dest_portid)
610 struct rte_ether_hdr *eth;
613 eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
615 /* 02:00:00:00:00:xx */
616 tmp = ð->dst_addr.addr_bytes[0];
617 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dest_portid << 40);
620 rte_ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->src_addr);
624 l2fwd_simple_forward(struct rte_mbuf *m, uint16_t portid,
625 struct l2fwd_crypto_options *options)
629 struct rte_ipv4_hdr *ip_hdr;
630 uint32_t ipdata_offset = sizeof(struct rte_ether_hdr);
632 ip_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
634 dst_port = l2fwd_dst_ports[portid];
636 if (options->mac_updating)
637 l2fwd_mac_updating(m, dst_port);
639 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
640 rte_pktmbuf_trim(m, options->auth_xform.auth.digest_length);
642 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
643 pad_len = m->pkt_len - rte_be_to_cpu_16(ip_hdr->total_length) -
645 rte_pktmbuf_trim(m, pad_len);
648 l2fwd_send_packet(m, dst_port);
651 /** Generate random key */
653 generate_random_key(uint8_t *key, unsigned length)
658 fd = open("/dev/urandom", O_RDONLY);
660 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
662 ret = read(fd, key, length);
665 if (ret != (signed)length)
666 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
669 /* Session is created and is later attached to the crypto operation. 8< */
670 static struct rte_cryptodev_sym_session *
671 initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id)
673 struct rte_crypto_sym_xform *first_xform;
674 struct rte_cryptodev_sym_session *session;
675 int retval = rte_cryptodev_socket_id(cdev_id);
680 uint8_t socket_id = (uint8_t) retval;
682 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
683 first_xform = &options->aead_xform;
684 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
685 first_xform = &options->cipher_xform;
686 first_xform->next = &options->auth_xform;
687 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
688 first_xform = &options->auth_xform;
689 first_xform->next = &options->cipher_xform;
690 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
691 first_xform = &options->cipher_xform;
693 first_xform = &options->auth_xform;
696 session = rte_cryptodev_sym_session_create(
697 session_pool_socket[socket_id].sess_mp);
701 if (rte_cryptodev_sym_session_init(cdev_id, session,
703 session_pool_socket[socket_id].priv_mp) < 0)
708 /* >8 End of creation of session. */
711 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
713 /* main processing loop */
715 l2fwd_main_loop(struct l2fwd_crypto_options *options)
717 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
718 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
720 unsigned lcore_id = rte_lcore_id();
721 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
722 unsigned int i, j, nb_rx, len;
724 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
725 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
726 US_PER_S * BURST_TX_DRAIN_US;
727 struct l2fwd_crypto_params *cparams;
728 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
729 struct rte_cryptodev_sym_session *session;
731 if (qconf->nb_rx_ports == 0) {
732 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
736 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
738 for (i = 0; i < qconf->nb_rx_ports; i++) {
740 portid = qconf->rx_port_list[i];
741 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
745 for (i = 0; i < qconf->nb_crypto_devs; i++) {
746 port_cparams[i].do_cipher = 0;
747 port_cparams[i].do_hash = 0;
748 port_cparams[i].do_aead = 0;
750 switch (options->xform_chain) {
751 case L2FWD_CRYPTO_AEAD:
752 port_cparams[i].do_aead = 1;
754 case L2FWD_CRYPTO_CIPHER_HASH:
755 case L2FWD_CRYPTO_HASH_CIPHER:
756 port_cparams[i].do_cipher = 1;
757 port_cparams[i].do_hash = 1;
759 case L2FWD_CRYPTO_HASH_ONLY:
760 port_cparams[i].do_hash = 1;
762 case L2FWD_CRYPTO_CIPHER_ONLY:
763 port_cparams[i].do_cipher = 1;
767 port_cparams[i].dev_id = qconf->cryptodev_list[i];
768 port_cparams[i].qp_id = 0;
770 port_cparams[i].block_size = options->block_size;
772 if (port_cparams[i].do_hash) {
773 port_cparams[i].auth_iv.data = options->auth_iv.data;
774 port_cparams[i].auth_iv.length = options->auth_iv.length;
775 if (!options->auth_iv_param)
776 generate_random_key(port_cparams[i].auth_iv.data,
777 port_cparams[i].auth_iv.length);
778 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
779 port_cparams[i].hash_verify = 1;
781 port_cparams[i].hash_verify = 0;
783 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
784 port_cparams[i].digest_length =
785 options->auth_xform.auth.digest_length;
786 /* Set IV parameters */
787 if (options->auth_iv.length) {
788 options->auth_xform.auth.iv.offset =
789 IV_OFFSET + options->cipher_iv.length;
790 options->auth_xform.auth.iv.length =
791 options->auth_iv.length;
795 if (port_cparams[i].do_aead) {
796 port_cparams[i].aead_iv.data = options->aead_iv.data;
797 port_cparams[i].aead_iv.length = options->aead_iv.length;
798 if (!options->aead_iv_param)
799 generate_random_key(port_cparams[i].aead_iv.data,
800 port_cparams[i].aead_iv.length);
801 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
802 port_cparams[i].digest_length =
803 options->aead_xform.aead.digest_length;
804 if (options->aead_xform.aead.aad_length) {
805 port_cparams[i].aad.data = options->aad.data;
806 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
807 port_cparams[i].aad.length = options->aad.length;
808 if (!options->aad_param)
809 generate_random_key(port_cparams[i].aad.data,
810 port_cparams[i].aad.length);
812 * If doing AES-CCM, first 18 bytes has to be reserved,
813 * and actual AAD should start from byte 18
815 if (port_cparams[i].aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
816 memmove(port_cparams[i].aad.data + 18,
817 port_cparams[i].aad.data,
818 port_cparams[i].aad.length);
821 port_cparams[i].aad.length = 0;
823 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
824 port_cparams[i].hash_verify = 1;
826 port_cparams[i].hash_verify = 0;
828 /* Set IV parameters */
829 options->aead_xform.aead.iv.offset = IV_OFFSET;
830 options->aead_xform.aead.iv.length = options->aead_iv.length;
833 if (port_cparams[i].do_cipher) {
834 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
835 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
836 if (!options->cipher_iv_param)
837 generate_random_key(port_cparams[i].cipher_iv.data,
838 port_cparams[i].cipher_iv.length);
840 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
841 port_cparams[i].cipher_dataunit_len =
842 options->cipher_xform.cipher.dataunit_len;
843 /* Set IV parameters */
844 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
845 options->cipher_xform.cipher.iv.length =
846 options->cipher_iv.length;
849 session = initialize_crypto_session(options,
850 port_cparams[i].dev_id);
852 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
854 port_cparams[i].session = session;
856 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
857 port_cparams[i].dev_id);
860 l2fwd_crypto_options_print(options);
863 * Initialize previous tsc timestamp before the loop,
864 * to avoid showing the port statistics immediately,
865 * so user can see the crypto information.
867 prev_tsc = rte_rdtsc();
870 cur_tsc = rte_rdtsc();
873 * Crypto device/TX burst queue drain
875 diff_tsc = cur_tsc - prev_tsc;
876 if (unlikely(diff_tsc > drain_tsc)) {
877 /* Enqueue all crypto ops remaining in buffers */
878 for (i = 0; i < qconf->nb_crypto_devs; i++) {
879 cparams = &port_cparams[i];
880 len = qconf->op_buf[cparams->dev_id].len;
881 l2fwd_crypto_send_burst(qconf, len, cparams);
882 qconf->op_buf[cparams->dev_id].len = 0;
884 /* Transmit all packets remaining in buffers */
885 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
886 if (qconf->pkt_buf[portid].len == 0)
888 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
889 qconf->pkt_buf[portid].len,
891 qconf->pkt_buf[portid].len = 0;
894 /* if timer is enabled */
895 if (options->refresh_period > 0) {
897 /* advance the timer */
898 timer_tsc += diff_tsc;
900 /* if timer has reached its timeout */
901 if (unlikely(timer_tsc >=
902 options->refresh_period)) {
904 /* do this only on main core */
905 if (lcore_id == rte_get_main_lcore()) {
916 * Read packet from RX queues
918 for (i = 0; i < qconf->nb_rx_ports; i++) {
919 portid = qconf->rx_port_list[i];
921 cparams = &port_cparams[i];
923 nb_rx = rte_eth_rx_burst(portid, 0,
924 pkts_burst, MAX_PKT_BURST);
926 port_statistics[portid].rx += nb_rx;
928 /* Allocate and fillcrypto operations. 8< */
931 * If we can't allocate a crypto_ops, then drop
932 * the rest of the burst and dequeue and
933 * process the packets to free offload structs
935 if (rte_crypto_op_bulk_alloc(
936 l2fwd_crypto_op_pool,
937 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
940 for (j = 0; j < nb_rx; j++)
941 rte_pktmbuf_free(pkts_burst[j]);
945 /* >8 End of crypto operation allocated and filled. */
947 /* Enqueue packets from Crypto device*/
948 for (j = 0; j < nb_rx; j++) {
951 l2fwd_simple_crypto_enqueue(m,
952 ops_burst[j], cparams);
956 /* Dequeue packets from Crypto device. 8< */
958 nb_rx = rte_cryptodev_dequeue_burst(
959 cparams->dev_id, cparams->qp_id,
960 ops_burst, MAX_PKT_BURST);
962 crypto_statistics[cparams->dev_id].dequeued +=
965 /* Forward crypto'd packets */
966 for (j = 0; j < nb_rx; j++) {
967 m = ops_burst[j]->sym->m_src;
969 rte_crypto_op_free(ops_burst[j]);
970 l2fwd_simple_forward(m, portid,
973 } while (nb_rx == MAX_PKT_BURST);
974 /* >8 End of dequeue packets from crypto device. */
980 l2fwd_launch_one_lcore(void *arg)
982 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
986 /* Display command line arguments usage */
988 l2fwd_crypto_usage(const char *prgname)
990 printf("%s [EAL options] --\n"
991 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
992 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
993 " -s manage all ports from single lcore\n"
994 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
995 " (0 to disable, 10 default, 86400 maximum)\n"
997 " --cdev_type HW / SW / ANY\n"
998 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
999 " HASH_ONLY / AEAD\n"
1001 " --cipher_algo ALGO\n"
1002 " --cipher_op ENCRYPT / DECRYPT\n"
1003 " --cipher_key KEY (bytes separated with \":\")\n"
1004 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
1005 " --cipher_iv IV (bytes separated with \":\")\n"
1006 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
1007 " --cipher_dataunit_len SIZE: length of the algorithm data-unit\n"
1009 " --auth_algo ALGO\n"
1010 " --auth_op GENERATE / VERIFY\n"
1011 " --auth_key KEY (bytes separated with \":\")\n"
1012 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
1013 " --auth_iv IV (bytes separated with \":\")\n"
1014 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
1016 " --aead_algo ALGO\n"
1017 " --aead_op ENCRYPT / DECRYPT\n"
1018 " --aead_key KEY (bytes separated with \":\")\n"
1019 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
1020 " --aead_iv IV (bytes separated with \":\")\n"
1021 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
1022 " --aad AAD (bytes separated with \":\")\n"
1023 " --aad_random_size SIZE: size of AAD when generated randomly\n"
1025 " --digest_size SIZE: size of digest to be generated/verified\n"
1028 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n"
1030 " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
1032 " - The source MAC address is replaced by the TX port MAC address\n"
1033 " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n",
1037 /** Parse crypto device type command line argument */
1039 parse_cryptodev_type(enum cdev_type *type, char *optarg)
1041 if (strcmp("HW", optarg) == 0) {
1042 *type = CDEV_TYPE_HW;
1044 } else if (strcmp("SW", optarg) == 0) {
1045 *type = CDEV_TYPE_SW;
1047 } else if (strcmp("ANY", optarg) == 0) {
1048 *type = CDEV_TYPE_ANY;
1055 /** Parse crypto chain xform command line argument */
1057 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
1059 if (strcmp("CIPHER_HASH", optarg) == 0) {
1060 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1062 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
1063 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
1065 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
1066 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1068 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1069 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1071 } else if (strcmp("AEAD", optarg) == 0) {
1072 options->xform_chain = L2FWD_CRYPTO_AEAD;
1079 /** Parse crypto cipher algo option command line argument */
1081 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1084 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1085 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1086 "not supported!\n");
1093 /** Parse crypto cipher operation command line argument */
1095 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1097 if (strcmp("ENCRYPT", optarg) == 0) {
1098 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1100 } else if (strcmp("DECRYPT", optarg) == 0) {
1101 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1105 printf("Cipher operation not supported!\n");
1109 /** Parse bytes from command line argument */
1111 parse_bytes(uint8_t *data, char *input_arg, uint16_t max_size)
1113 unsigned byte_count;
1117 for (byte_count = 0, token = strtok(input_arg, ":");
1118 (byte_count < max_size) && (token != NULL);
1119 token = strtok(NULL, ":")) {
1121 int number = (int)strtol(token, NULL, 16);
1123 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1126 data[byte_count++] = (uint8_t)number;
1132 /** Parse size param*/
1134 parse_size(int *size, const char *q_arg)
1139 /* parse hexadecimal string */
1140 n = strtoul(q_arg, &end, 10);
1141 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1145 printf("invalid size\n");
1153 /** Parse crypto cipher operation command line argument */
1155 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1157 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1158 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1159 "not supported!\n");
1167 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1169 if (strcmp("VERIFY", optarg) == 0) {
1170 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1172 } else if (strcmp("GENERATE", optarg) == 0) {
1173 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1177 printf("Authentication operation specified not supported!\n");
1182 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1184 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1185 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1186 "not supported!\n");
1194 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1196 if (strcmp("ENCRYPT", optarg) == 0) {
1197 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1199 } else if (strcmp("DECRYPT", optarg) == 0) {
1200 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1204 printf("AEAD operation specified not supported!\n");
1208 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1214 /* parse hexadecimal string */
1215 pm = strtoul(q_arg, &end, 16);
1216 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1219 options->cryptodev_mask = pm;
1220 if (options->cryptodev_mask == 0) {
1221 printf("invalid cryptodev_mask specified\n");
1228 /** Parse long options */
1230 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1231 struct option *lgopts, int option_index)
1236 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1237 retval = parse_cryptodev_type(&options->type, optarg);
1239 strlcpy(options->string_type, optarg, MAX_STR_LEN);
1243 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1244 return parse_crypto_opt_chain(options, optarg);
1246 /* Cipher options */
1247 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1248 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1251 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1252 return parse_cipher_op(&options->cipher_xform.cipher.op,
1255 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1256 options->ckey_param = 1;
1257 options->cipher_xform.cipher.key.length =
1258 parse_bytes(options->cipher_key, optarg, MAX_KEY_SIZE);
1259 if (options->cipher_xform.cipher.key.length > 0)
1265 else if (strcmp(lgopts[option_index].name, "cipher_dataunit_len") == 0) {
1266 retval = parse_size(&val, optarg);
1267 if (retval == 0 && val >= 0) {
1268 options->cipher_xform.cipher.dataunit_len =
1275 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1276 return parse_size(&options->ckey_random_size, optarg);
1278 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1279 options->cipher_iv_param = 1;
1280 options->cipher_iv.length =
1281 parse_bytes(options->cipher_iv.data, optarg, MAX_IV_SIZE);
1282 if (options->cipher_iv.length > 0)
1288 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1289 return parse_size(&options->cipher_iv_random_size, optarg);
1291 /* Authentication options */
1292 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1293 return parse_auth_algo(&options->auth_xform.auth.algo,
1297 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1298 return parse_auth_op(&options->auth_xform.auth.op,
1301 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1302 options->akey_param = 1;
1303 options->auth_xform.auth.key.length =
1304 parse_bytes(options->auth_key, optarg, MAX_KEY_SIZE);
1305 if (options->auth_xform.auth.key.length > 0)
1311 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1312 return parse_size(&options->akey_random_size, optarg);
1315 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1316 options->auth_iv_param = 1;
1317 options->auth_iv.length =
1318 parse_bytes(options->auth_iv.data, optarg, MAX_IV_SIZE);
1319 if (options->auth_iv.length > 0)
1325 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1326 return parse_size(&options->auth_iv_random_size, optarg);
1329 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1330 return parse_aead_algo(&options->aead_xform.aead.algo,
1334 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1335 return parse_aead_op(&options->aead_xform.aead.op,
1338 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1339 options->aead_key_param = 1;
1340 options->aead_xform.aead.key.length =
1341 parse_bytes(options->aead_key, optarg, MAX_KEY_SIZE);
1342 if (options->aead_xform.aead.key.length > 0)
1348 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1349 return parse_size(&options->aead_key_random_size, optarg);
1352 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1353 options->aead_iv_param = 1;
1354 options->aead_iv.length =
1355 parse_bytes(options->aead_iv.data, optarg, MAX_IV_SIZE);
1356 if (options->aead_iv.length > 0)
1362 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1363 return parse_size(&options->aead_iv_random_size, optarg);
1365 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1366 options->aad_param = 1;
1367 options->aad.length =
1368 parse_bytes(options->aad.data, optarg, MAX_AAD_SIZE);
1369 if (options->aad.length > 0)
1375 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1376 return parse_size(&options->aad_random_size, optarg);
1379 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1380 return parse_size(&options->digest_size, optarg);
1383 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1384 options->sessionless = 1;
1388 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1389 return parse_cryptodev_mask(options, optarg);
1391 else if (strcmp(lgopts[option_index].name, "mac-updating") == 0) {
1392 options->mac_updating = 1;
1396 else if (strcmp(lgopts[option_index].name, "no-mac-updating") == 0) {
1397 options->mac_updating = 0;
1404 /** Parse port mask */
1406 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1412 /* parse hexadecimal string */
1413 pm = strtoul(q_arg, &end, 16);
1414 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1417 options->portmask = pm;
1418 if (options->portmask == 0) {
1419 printf("invalid portmask specified\n");
1426 /** Parse number of queues */
1428 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1434 /* parse hexadecimal string */
1435 n = strtoul(q_arg, &end, 10);
1436 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1438 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1441 options->nb_ports_per_lcore = n;
1442 if (options->nb_ports_per_lcore == 0) {
1443 printf("invalid number of ports selected\n");
1450 /** Parse timer period */
1452 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1458 /* parse number string */
1459 n = (unsigned)strtol(q_arg, &end, 10);
1460 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1463 if (n >= MAX_TIMER_PERIOD) {
1464 printf("Warning refresh period specified %lu is greater than "
1465 "max value %lu! using max value",
1466 n, MAX_TIMER_PERIOD);
1467 n = MAX_TIMER_PERIOD;
1470 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1475 /** Generate default options for application */
1477 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1479 options->portmask = 0xffffffff;
1480 options->nb_ports_per_lcore = 1;
1481 options->refresh_period = DEFAULT_TIMER_PERIOD *
1482 TIMER_MILLISECOND * 1000;
1483 options->single_lcore = 0;
1484 options->sessionless = 0;
1486 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1489 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1490 options->cipher_xform.next = NULL;
1491 options->ckey_param = 0;
1492 options->ckey_random_size = -1;
1493 options->cipher_xform.cipher.key.length = 0;
1494 options->cipher_iv_param = 0;
1495 options->cipher_iv_random_size = -1;
1496 options->cipher_iv.length = 0;
1498 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1499 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1500 options->cipher_xform.cipher.dataunit_len = 0;
1502 /* Authentication Data */
1503 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1504 options->auth_xform.next = NULL;
1505 options->akey_param = 0;
1506 options->akey_random_size = -1;
1507 options->auth_xform.auth.key.length = 0;
1508 options->auth_iv_param = 0;
1509 options->auth_iv_random_size = -1;
1510 options->auth_iv.length = 0;
1512 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1513 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1516 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1517 options->aead_xform.next = NULL;
1518 options->aead_key_param = 0;
1519 options->aead_key_random_size = -1;
1520 options->aead_xform.aead.key.length = 0;
1521 options->aead_iv_param = 0;
1522 options->aead_iv_random_size = -1;
1523 options->aead_iv.length = 0;
1525 options->aead_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1526 options->aead_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1528 options->aad_param = 0;
1529 options->aad_random_size = -1;
1530 options->aad.length = 0;
1532 options->digest_size = -1;
1534 options->type = CDEV_TYPE_ANY;
1535 options->cryptodev_mask = UINT64_MAX;
1537 options->mac_updating = 1;
1541 display_cipher_info(struct l2fwd_crypto_options *options)
1543 printf("\n---- Cipher information ---\n");
1544 printf("Algorithm: %s\n",
1545 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1546 rte_hexdump(stdout, "Cipher key:",
1547 options->cipher_xform.cipher.key.data,
1548 options->cipher_xform.cipher.key.length);
1549 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1553 display_auth_info(struct l2fwd_crypto_options *options)
1555 printf("\n---- Authentication information ---\n");
1556 printf("Algorithm: %s\n",
1557 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1558 rte_hexdump(stdout, "Auth key:",
1559 options->auth_xform.auth.key.data,
1560 options->auth_xform.auth.key.length);
1561 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1565 display_aead_info(struct l2fwd_crypto_options *options)
1567 printf("\n---- AEAD information ---\n");
1568 printf("Algorithm: %s\n",
1569 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1570 rte_hexdump(stdout, "AEAD key:",
1571 options->aead_xform.aead.key.data,
1572 options->aead_xform.aead.key.length);
1573 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1574 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1578 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1580 char string_cipher_op[MAX_STR_LEN];
1581 char string_auth_op[MAX_STR_LEN];
1582 char string_aead_op[MAX_STR_LEN];
1584 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1585 strcpy(string_cipher_op, "Encrypt");
1587 strcpy(string_cipher_op, "Decrypt");
1589 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1590 strcpy(string_auth_op, "Auth generate");
1592 strcpy(string_auth_op, "Auth verify");
1594 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1595 strcpy(string_aead_op, "Authenticated encryption");
1597 strcpy(string_aead_op, "Authenticated decryption");
1600 printf("Options:-\nn");
1601 printf("portmask: %x\n", options->portmask);
1602 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1603 printf("refresh period : %u\n", options->refresh_period);
1604 printf("single lcore mode: %s\n",
1605 options->single_lcore ? "enabled" : "disabled");
1606 printf("stats_printing: %s\n",
1607 options->refresh_period == 0 ? "disabled" : "enabled");
1609 printf("sessionless crypto: %s\n",
1610 options->sessionless ? "enabled" : "disabled");
1612 if (options->ckey_param && (options->ckey_random_size != -1))
1613 printf("Cipher key already parsed, ignoring size of random key\n");
1615 if (options->akey_param && (options->akey_random_size != -1))
1616 printf("Auth key already parsed, ignoring size of random key\n");
1618 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1619 printf("Cipher IV already parsed, ignoring size of random IV\n");
1621 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1622 printf("Auth IV already parsed, ignoring size of random IV\n");
1624 if (options->aad_param && (options->aad_random_size != -1))
1625 printf("AAD already parsed, ignoring size of random AAD\n");
1627 printf("\nCrypto chain: ");
1628 switch (options->xform_chain) {
1629 case L2FWD_CRYPTO_AEAD:
1630 printf("Input --> %s --> Output\n", string_aead_op);
1631 display_aead_info(options);
1633 case L2FWD_CRYPTO_CIPHER_HASH:
1634 printf("Input --> %s --> %s --> Output\n",
1635 string_cipher_op, string_auth_op);
1636 display_cipher_info(options);
1637 display_auth_info(options);
1639 case L2FWD_CRYPTO_HASH_CIPHER:
1640 printf("Input --> %s --> %s --> Output\n",
1641 string_auth_op, string_cipher_op);
1642 display_cipher_info(options);
1643 display_auth_info(options);
1645 case L2FWD_CRYPTO_HASH_ONLY:
1646 printf("Input --> %s --> Output\n", string_auth_op);
1647 display_auth_info(options);
1649 case L2FWD_CRYPTO_CIPHER_ONLY:
1650 printf("Input --> %s --> Output\n", string_cipher_op);
1651 display_cipher_info(options);
1656 /* Parse the argument given in the command line of the application */
1658 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1659 int argc, char **argv)
1661 int opt, retval, option_index;
1662 char **argvopt = argv, *prgname = argv[0];
1664 static struct option lgopts[] = {
1665 { "sessionless", no_argument, 0, 0 },
1667 { "cdev_type", required_argument, 0, 0 },
1668 { "chain", required_argument, 0, 0 },
1670 { "cipher_algo", required_argument, 0, 0 },
1671 { "cipher_op", required_argument, 0, 0 },
1672 { "cipher_key", required_argument, 0, 0 },
1673 { "cipher_key_random_size", required_argument, 0, 0 },
1674 { "cipher_iv", required_argument, 0, 0 },
1675 { "cipher_iv_random_size", required_argument, 0, 0 },
1676 { "cipher_dataunit_len", required_argument, 0, 0},
1678 { "auth_algo", required_argument, 0, 0 },
1679 { "auth_op", required_argument, 0, 0 },
1680 { "auth_key", required_argument, 0, 0 },
1681 { "auth_key_random_size", required_argument, 0, 0 },
1682 { "auth_iv", required_argument, 0, 0 },
1683 { "auth_iv_random_size", required_argument, 0, 0 },
1685 { "aead_algo", required_argument, 0, 0 },
1686 { "aead_op", required_argument, 0, 0 },
1687 { "aead_key", required_argument, 0, 0 },
1688 { "aead_key_random_size", required_argument, 0, 0 },
1689 { "aead_iv", required_argument, 0, 0 },
1690 { "aead_iv_random_size", required_argument, 0, 0 },
1692 { "aad", required_argument, 0, 0 },
1693 { "aad_random_size", required_argument, 0, 0 },
1695 { "digest_size", required_argument, 0, 0 },
1697 { "sessionless", no_argument, 0, 0 },
1698 { "cryptodev_mask", required_argument, 0, 0},
1700 { "mac-updating", no_argument, 0, 0},
1701 { "no-mac-updating", no_argument, 0, 0},
1706 l2fwd_crypto_default_options(options);
1708 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1709 &option_index)) != EOF) {
1713 retval = l2fwd_crypto_parse_args_long_options(options,
1714 lgopts, option_index);
1716 l2fwd_crypto_usage(prgname);
1723 retval = l2fwd_crypto_parse_portmask(options, optarg);
1725 l2fwd_crypto_usage(prgname);
1732 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1734 l2fwd_crypto_usage(prgname);
1741 options->single_lcore = 1;
1747 retval = l2fwd_crypto_parse_timer_period(options,
1750 l2fwd_crypto_usage(prgname);
1756 l2fwd_crypto_usage(prgname);
1763 argv[optind-1] = prgname;
1766 optind = 1; /* reset getopt lib */
1771 /* Check the link status of all ports in up to 9s, and print them finally */
1773 check_all_ports_link_status(uint32_t port_mask)
1775 #define CHECK_INTERVAL 100 /* 100ms */
1776 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1778 uint8_t count, all_ports_up, print_flag = 0;
1779 struct rte_eth_link link;
1781 char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
1783 printf("\nChecking link status");
1785 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1787 RTE_ETH_FOREACH_DEV(portid) {
1788 if ((port_mask & (1 << portid)) == 0)
1790 memset(&link, 0, sizeof(link));
1791 ret = rte_eth_link_get_nowait(portid, &link);
1794 if (print_flag == 1)
1795 printf("Port %u link get failed: %s\n",
1796 portid, rte_strerror(-ret));
1799 /* print link status if flag set */
1800 if (print_flag == 1) {
1801 rte_eth_link_to_str(link_status_text,
1802 sizeof(link_status_text), &link);
1803 printf("Port %d %s\n", portid,
1807 /* clear all_ports_up flag if any link down */
1808 if (link.link_status == RTE_ETH_LINK_DOWN) {
1813 /* after finally printing all link status, get out */
1814 if (print_flag == 1)
1817 if (all_ports_up == 0) {
1820 rte_delay_ms(CHECK_INTERVAL);
1823 /* set the print_flag if all ports up or timeout */
1824 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1831 /* Check if device has to be HW/SW or any */
1833 check_type(const struct l2fwd_crypto_options *options,
1834 const struct rte_cryptodev_info *dev_info)
1836 if (options->type == CDEV_TYPE_HW &&
1837 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1839 if (options->type == CDEV_TYPE_SW &&
1840 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1842 if (options->type == CDEV_TYPE_ANY)
1848 static const struct rte_cryptodev_capabilities *
1849 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1850 const struct rte_cryptodev_info *dev_info,
1854 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1855 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1856 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1857 options->cipher_xform.cipher.algo;
1859 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1860 cap_cipher_algo = cap->sym.cipher.algo;
1861 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1862 if (cap_cipher_algo == opt_cipher_algo) {
1863 if (check_type(options, dev_info) == 0)
1867 cap = &dev_info->capabilities[++i];
1870 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1871 printf("Algorithm %s not supported by cryptodev %u"
1872 " or device not of preferred type (%s)\n",
1873 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1875 options->string_type);
1882 static const struct rte_cryptodev_capabilities *
1883 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1884 const struct rte_cryptodev_info *dev_info,
1888 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1889 enum rte_crypto_auth_algorithm cap_auth_algo;
1890 enum rte_crypto_auth_algorithm opt_auth_algo =
1891 options->auth_xform.auth.algo;
1893 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1894 cap_auth_algo = cap->sym.auth.algo;
1895 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1896 if (cap_auth_algo == opt_auth_algo) {
1897 if (check_type(options, dev_info) == 0)
1901 cap = &dev_info->capabilities[++i];
1904 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1905 printf("Algorithm %s not supported by cryptodev %u"
1906 " or device not of preferred type (%s)\n",
1907 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1909 options->string_type);
1916 static const struct rte_cryptodev_capabilities *
1917 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1918 const struct rte_cryptodev_info *dev_info,
1922 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1923 enum rte_crypto_aead_algorithm cap_aead_algo;
1924 enum rte_crypto_aead_algorithm opt_aead_algo =
1925 options->aead_xform.aead.algo;
1927 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1928 cap_aead_algo = cap->sym.aead.algo;
1929 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1930 if (cap_aead_algo == opt_aead_algo) {
1931 if (check_type(options, dev_info) == 0)
1935 cap = &dev_info->capabilities[++i];
1938 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1939 printf("Algorithm %s not supported by cryptodev %u"
1940 " or device not of preferred type (%s)\n",
1941 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1943 options->string_type);
1950 /* Check if the device is enabled by cryptodev_mask */
1952 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1955 if (options->cryptodev_mask & (1 << cdev_id))
1962 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1968 if (increment == 0) {
1975 /* Range of values */
1976 for (supp_size = min; supp_size <= max; supp_size += increment) {
1977 if (length == supp_size)
1985 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1986 unsigned int iv_param, int iv_random_size,
1990 * Check if length of provided IV is supported
1991 * by the algorithm chosen.
1994 if (check_supported_size(iv_length,
1997 iv_range_size->increment)
2001 * Check if length of IV to be randomly generated
2002 * is supported by the algorithm chosen.
2004 } else if (iv_random_size != -1) {
2005 if (check_supported_size(iv_random_size,
2008 iv_range_size->increment)
2017 check_capabilities(struct l2fwd_crypto_options *options, uint8_t cdev_id)
2019 struct rte_cryptodev_info dev_info;
2020 const struct rte_cryptodev_capabilities *cap;
2022 rte_cryptodev_info_get(cdev_id, &dev_info);
2024 /* Set AEAD parameters */
2025 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2026 /* Check if device supports AEAD algo */
2027 cap = check_device_support_aead_algo(options, &dev_info,
2032 if (check_iv_param(&cap->sym.aead.iv_size,
2033 options->aead_iv_param,
2034 options->aead_iv_random_size,
2035 options->aead_iv.length) != 0) {
2036 RTE_LOG(DEBUG, USER1,
2037 "Device %u does not support IV length\n",
2043 * Check if length of provided AEAD key is supported
2044 * by the algorithm chosen.
2046 if (options->aead_key_param) {
2047 if (check_supported_size(
2048 options->aead_xform.aead.key.length,
2049 cap->sym.aead.key_size.min,
2050 cap->sym.aead.key_size.max,
2051 cap->sym.aead.key_size.increment)
2053 RTE_LOG(DEBUG, USER1,
2054 "Device %u does not support "
2055 "AEAD key length\n",
2060 * Check if length of the aead key to be randomly generated
2061 * is supported by the algorithm chosen.
2063 } else if (options->aead_key_random_size != -1) {
2064 if (check_supported_size(options->aead_key_random_size,
2065 cap->sym.aead.key_size.min,
2066 cap->sym.aead.key_size.max,
2067 cap->sym.aead.key_size.increment)
2069 RTE_LOG(DEBUG, USER1,
2070 "Device %u does not support "
2071 "AEAD key length\n",
2079 * Check if length of provided AAD is supported
2080 * by the algorithm chosen.
2082 if (options->aad_param) {
2083 if (check_supported_size(options->aad.length,
2084 cap->sym.aead.aad_size.min,
2085 cap->sym.aead.aad_size.max,
2086 cap->sym.aead.aad_size.increment)
2088 RTE_LOG(DEBUG, USER1,
2089 "Device %u does not support "
2095 * Check if length of AAD to be randomly generated
2096 * is supported by the algorithm chosen.
2098 } else if (options->aad_random_size != -1) {
2099 if (check_supported_size(options->aad_random_size,
2100 cap->sym.aead.aad_size.min,
2101 cap->sym.aead.aad_size.max,
2102 cap->sym.aead.aad_size.increment)
2104 RTE_LOG(DEBUG, USER1,
2105 "Device %u does not support "
2112 /* Check if digest size is supported by the algorithm. */
2113 if (options->digest_size != -1) {
2114 if (check_supported_size(options->digest_size,
2115 cap->sym.aead.digest_size.min,
2116 cap->sym.aead.digest_size.max,
2117 cap->sym.aead.digest_size.increment)
2119 RTE_LOG(DEBUG, USER1,
2120 "Device %u does not support "
2128 /* Set cipher parameters */
2129 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2130 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2131 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2133 /* Check if device supports cipher algo. 8< */
2134 cap = check_device_support_cipher_algo(options, &dev_info,
2139 if (check_iv_param(&cap->sym.cipher.iv_size,
2140 options->cipher_iv_param,
2141 options->cipher_iv_random_size,
2142 options->cipher_iv.length) != 0) {
2143 RTE_LOG(DEBUG, USER1,
2144 "Device %u does not support IV length\n",
2148 /* >8 End of check if device supports cipher algo. */
2150 /* Check if capable cipher is supported. 8< */
2153 * Check if length of provided cipher key is supported
2154 * by the algorithm chosen.
2156 if (options->ckey_param) {
2157 if (check_supported_size(
2158 options->cipher_xform.cipher.key.length,
2159 cap->sym.cipher.key_size.min,
2160 cap->sym.cipher.key_size.max,
2161 cap->sym.cipher.key_size.increment)
2163 if (dev_info.feature_flags &
2164 RTE_CRYPTODEV_FF_CIPHER_WRAPPED_KEY) {
2165 RTE_LOG(DEBUG, USER1,
2166 "Key length does not match the device "
2167 "%u capability. Key may be wrapped\n",
2170 RTE_LOG(DEBUG, USER1,
2171 "Key length does not match the device "
2179 * Check if length of the cipher key to be randomly generated
2180 * is supported by the algorithm chosen.
2182 } else if (options->ckey_random_size != -1) {
2183 if (check_supported_size(options->ckey_random_size,
2184 cap->sym.cipher.key_size.min,
2185 cap->sym.cipher.key_size.max,
2186 cap->sym.cipher.key_size.increment)
2188 RTE_LOG(DEBUG, USER1,
2189 "Device %u does not support cipher "
2196 if (options->cipher_xform.cipher.dataunit_len > 0) {
2197 if (!(dev_info.feature_flags &
2198 RTE_CRYPTODEV_FF_CIPHER_MULTIPLE_DATA_UNITS)) {
2199 RTE_LOG(DEBUG, USER1,
2200 "Device %u does not support "
2201 "cipher multiple data units\n",
2205 if (cap->sym.cipher.dataunit_set != 0) {
2208 switch (options->cipher_xform.cipher.dataunit_len) {
2210 if (!(cap->sym.cipher.dataunit_set &
2211 RTE_CRYPTO_CIPHER_DATA_UNIT_LEN_512_BYTES))
2215 if (!(cap->sym.cipher.dataunit_set &
2216 RTE_CRYPTO_CIPHER_DATA_UNIT_LEN_4096_BYTES))
2220 if (!(cap->sym.cipher.dataunit_set &
2221 RTE_CRYPTO_CIPHER_DATA_UNIT_LEN_1_MEGABYTES))
2228 RTE_LOG(DEBUG, USER1,
2229 "Device %u does not support "
2230 "data-unit length %u\n",
2232 options->cipher_xform.cipher.dataunit_len);
2237 /* >8 End of checking if cipher is supported. */
2240 /* Set auth parameters */
2241 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2242 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2243 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2244 /* Check if device supports auth algo */
2245 cap = check_device_support_auth_algo(options, &dev_info,
2250 if (check_iv_param(&cap->sym.auth.iv_size,
2251 options->auth_iv_param,
2252 options->auth_iv_random_size,
2253 options->auth_iv.length) != 0) {
2254 RTE_LOG(DEBUG, USER1,
2255 "Device %u does not support IV length\n",
2260 * Check if length of provided auth key is supported
2261 * by the algorithm chosen.
2263 if (options->akey_param) {
2264 if (check_supported_size(
2265 options->auth_xform.auth.key.length,
2266 cap->sym.auth.key_size.min,
2267 cap->sym.auth.key_size.max,
2268 cap->sym.auth.key_size.increment)
2270 RTE_LOG(DEBUG, USER1,
2271 "Device %u does not support auth "
2277 * Check if length of the auth key to be randomly generated
2278 * is supported by the algorithm chosen.
2280 } else if (options->akey_random_size != -1) {
2281 if (check_supported_size(options->akey_random_size,
2282 cap->sym.auth.key_size.min,
2283 cap->sym.auth.key_size.max,
2284 cap->sym.auth.key_size.increment)
2286 RTE_LOG(DEBUG, USER1,
2287 "Device %u does not support auth "
2294 /* Check if digest size is supported by the algorithm. */
2295 if (options->digest_size != -1) {
2296 if (check_supported_size(options->digest_size,
2297 cap->sym.auth.digest_size.min,
2298 cap->sym.auth.digest_size.max,
2299 cap->sym.auth.digest_size.increment)
2301 RTE_LOG(DEBUG, USER1,
2302 "Device %u does not support "
2314 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
2315 uint8_t *enabled_cdevs)
2317 uint8_t cdev_id, cdev_count, enabled_cdev_count = 0;
2318 const struct rte_cryptodev_capabilities *cap;
2319 unsigned int sess_sz, max_sess_sz = 0;
2320 uint32_t sessions_needed = 0;
2323 cdev_count = rte_cryptodev_count();
2324 if (cdev_count == 0) {
2325 printf("No crypto devices available\n");
2329 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
2331 if (check_cryptodev_mask(options, cdev_id) < 0)
2334 if (check_capabilities(options, cdev_id) < 0)
2337 sess_sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2338 if (sess_sz > max_sess_sz)
2339 max_sess_sz = sess_sz;
2341 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2343 enabled_cdevs[cdev_id] = 1;
2344 enabled_cdev_count++;
2347 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
2348 struct rte_cryptodev_qp_conf qp_conf;
2349 struct rte_cryptodev_info dev_info;
2351 if (enabled_cdevs[cdev_id] == 0)
2354 if (check_cryptodev_mask(options, cdev_id) < 0)
2357 if (check_capabilities(options, cdev_id) < 0)
2360 retval = rte_cryptodev_socket_id(cdev_id);
2363 printf("Invalid crypto device id used\n");
2367 uint8_t socket_id = (uint8_t) retval;
2369 struct rte_cryptodev_config conf = {
2370 .nb_queue_pairs = 1,
2371 .socket_id = socket_id,
2372 .ff_disable = RTE_CRYPTODEV_FF_SECURITY,
2375 rte_cryptodev_info_get(cdev_id, &dev_info);
2378 * Two sessions objects are required for each session
2379 * (one for the header, one for the private data)
2381 if (!strcmp(dev_info.driver_name, "crypto_scheduler")) {
2382 #ifdef RTE_CRYPTO_SCHEDULER
2383 uint32_t nb_workers =
2384 rte_cryptodev_scheduler_workers_get(cdev_id,
2387 sessions_needed = enabled_cdev_count * nb_workers;
2390 sessions_needed = enabled_cdev_count;
2392 if (session_pool_socket[socket_id].priv_mp == NULL) {
2393 char mp_name[RTE_MEMPOOL_NAMESIZE];
2395 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2396 "priv_sess_mp_%u", socket_id);
2398 session_pool_socket[socket_id].priv_mp =
2399 rte_mempool_create(mp_name,
2402 0, 0, NULL, NULL, NULL,
2406 if (session_pool_socket[socket_id].priv_mp == NULL) {
2407 printf("Cannot create pool on socket %d\n",
2412 printf("Allocated pool \"%s\" on socket %d\n",
2413 mp_name, socket_id);
2416 if (session_pool_socket[socket_id].sess_mp == NULL) {
2417 char mp_name[RTE_MEMPOOL_NAMESIZE];
2418 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2419 "sess_mp_%u", socket_id);
2421 session_pool_socket[socket_id].sess_mp =
2422 rte_cryptodev_sym_session_pool_create(
2425 0, 0, 0, socket_id);
2427 if (session_pool_socket[socket_id].sess_mp == NULL) {
2428 printf("Cannot create pool on socket %d\n",
2433 printf("Allocated pool \"%s\" on socket %d\n",
2434 mp_name, socket_id);
2437 /* Set AEAD parameters */
2438 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2439 cap = check_device_support_aead_algo(options, &dev_info,
2442 options->block_size = cap->sym.aead.block_size;
2444 /* Set IV if not provided from command line */
2445 if (options->aead_iv_param == 0) {
2446 if (options->aead_iv_random_size != -1)
2447 options->aead_iv.length =
2448 options->aead_iv_random_size;
2449 /* No size provided, use minimum size. */
2451 options->aead_iv.length =
2452 cap->sym.aead.iv_size.min;
2455 /* Set key if not provided from command line */
2456 if (options->aead_key_param == 0) {
2457 if (options->aead_key_random_size != -1)
2458 options->aead_xform.aead.key.length =
2459 options->aead_key_random_size;
2460 /* No size provided, use minimum size. */
2462 options->aead_xform.aead.key.length =
2463 cap->sym.aead.key_size.min;
2465 generate_random_key(options->aead_key,
2466 options->aead_xform.aead.key.length);
2469 /* Set AAD if not provided from command line */
2470 if (options->aad_param == 0) {
2471 if (options->aad_random_size != -1)
2472 options->aad.length =
2473 options->aad_random_size;
2474 /* No size provided, use minimum size. */
2476 options->aad.length =
2477 cap->sym.auth.aad_size.min;
2480 options->aead_xform.aead.aad_length =
2481 options->aad.length;
2483 /* Set digest size if not provided from command line */
2484 if (options->digest_size != -1)
2485 options->aead_xform.aead.digest_length =
2486 options->digest_size;
2487 /* No size provided, use minimum size. */
2489 options->aead_xform.aead.digest_length =
2490 cap->sym.aead.digest_size.min;
2493 /* Set cipher parameters */
2494 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2495 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2496 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2497 cap = check_device_support_cipher_algo(options, &dev_info,
2499 options->block_size = cap->sym.cipher.block_size;
2501 /* Set IV if not provided from command line */
2502 if (options->cipher_iv_param == 0) {
2503 if (options->cipher_iv_random_size != -1)
2504 options->cipher_iv.length =
2505 options->cipher_iv_random_size;
2506 /* No size provided, use minimum size. */
2508 options->cipher_iv.length =
2509 cap->sym.cipher.iv_size.min;
2512 /* Set key if not provided from command line */
2513 if (options->ckey_param == 0) {
2514 if (options->ckey_random_size != -1)
2515 options->cipher_xform.cipher.key.length =
2516 options->ckey_random_size;
2517 /* No size provided, use minimum size. */
2519 options->cipher_xform.cipher.key.length =
2520 cap->sym.cipher.key_size.min;
2522 generate_random_key(options->cipher_key,
2523 options->cipher_xform.cipher.key.length);
2527 /* Set auth parameters */
2528 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2529 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2530 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2531 cap = check_device_support_auth_algo(options, &dev_info,
2534 /* Set IV if not provided from command line */
2535 if (options->auth_iv_param == 0) {
2536 if (options->auth_iv_random_size != -1)
2537 options->auth_iv.length =
2538 options->auth_iv_random_size;
2539 /* No size provided, use minimum size. */
2541 options->auth_iv.length =
2542 cap->sym.auth.iv_size.min;
2545 /* Set key if not provided from command line */
2546 if (options->akey_param == 0) {
2547 if (options->akey_random_size != -1)
2548 options->auth_xform.auth.key.length =
2549 options->akey_random_size;
2550 /* No size provided, use minimum size. */
2552 options->auth_xform.auth.key.length =
2553 cap->sym.auth.key_size.min;
2555 generate_random_key(options->auth_key,
2556 options->auth_xform.auth.key.length);
2559 /* Set digest size if not provided from command line */
2560 if (options->digest_size != -1)
2561 options->auth_xform.auth.digest_length =
2562 options->digest_size;
2563 /* No size provided, use minimum size. */
2565 options->auth_xform.auth.digest_length =
2566 cap->sym.auth.digest_size.min;
2569 retval = rte_cryptodev_configure(cdev_id, &conf);
2571 printf("Failed to configure cryptodev %u", cdev_id);
2575 qp_conf.nb_descriptors = 2048;
2576 qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
2577 qp_conf.mp_session_private =
2578 session_pool_socket[socket_id].priv_mp;
2580 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2583 printf("Failed to setup queue pair %u on cryptodev %u",
2588 retval = rte_cryptodev_start(cdev_id);
2590 printf("Failed to start device %u: error %d\n",
2596 return enabled_cdev_count;
2600 initialize_ports(struct l2fwd_crypto_options *options)
2602 uint16_t last_portid = 0, portid;
2603 unsigned enabled_portcount = 0;
2604 unsigned nb_ports = rte_eth_dev_count_avail();
2606 if (nb_ports == 0) {
2607 printf("No Ethernet ports - bye\n");
2611 /* Reset l2fwd_dst_ports */
2612 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2613 l2fwd_dst_ports[portid] = 0;
2615 RTE_ETH_FOREACH_DEV(portid) {
2617 struct rte_eth_dev_info dev_info;
2618 struct rte_eth_rxconf rxq_conf;
2619 struct rte_eth_txconf txq_conf;
2620 struct rte_eth_conf local_port_conf = port_conf;
2622 /* Skip ports that are not enabled */
2623 if ((options->portmask & (1 << portid)) == 0)
2627 printf("Initializing port %u... ", portid);
2630 retval = rte_eth_dev_info_get(portid, &dev_info);
2632 printf("Error during getting device (port %u) info: %s\n",
2633 portid, strerror(-retval));
2637 if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
2638 local_port_conf.txmode.offloads |=
2639 RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
2640 retval = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
2642 printf("Cannot configure device: err=%d, port=%u\n",
2647 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
2650 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2655 /* init one RX queue */
2657 rxq_conf = dev_info.default_rxconf;
2658 rxq_conf.offloads = local_port_conf.rxmode.offloads;
2659 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2660 rte_eth_dev_socket_id(portid),
2661 &rxq_conf, l2fwd_pktmbuf_pool);
2663 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2668 /* init one TX queue on each port */
2670 txq_conf = dev_info.default_txconf;
2671 txq_conf.offloads = local_port_conf.txmode.offloads;
2672 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2673 rte_eth_dev_socket_id(portid),
2676 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2683 retval = rte_eth_dev_start(portid);
2685 printf("rte_eth_dev_start:err=%d, port=%u\n",
2690 retval = rte_eth_promiscuous_enable(portid);
2692 printf("rte_eth_promiscuous_enable:err=%s, port=%u\n",
2693 rte_strerror(-retval), portid);
2697 retval = rte_eth_macaddr_get(portid,
2698 &l2fwd_ports_eth_addr[portid]);
2700 printf("rte_eth_macaddr_get :err=%d, port=%u\n",
2705 printf("Port %u, MAC address: " RTE_ETHER_ADDR_PRT_FMT "\n\n",
2707 RTE_ETHER_ADDR_BYTES(&l2fwd_ports_eth_addr[portid]));
2709 /* initialize port stats */
2710 memset(&port_statistics, 0, sizeof(port_statistics));
2712 /* Setup port forwarding table */
2713 if (enabled_portcount % 2) {
2714 l2fwd_dst_ports[portid] = last_portid;
2715 l2fwd_dst_ports[last_portid] = portid;
2717 last_portid = portid;
2720 l2fwd_enabled_port_mask |= (1ULL << portid);
2721 enabled_portcount++;
2724 if (enabled_portcount == 1) {
2725 l2fwd_dst_ports[last_portid] = last_portid;
2726 } else if (enabled_portcount % 2) {
2727 printf("odd number of ports in portmask- bye\n");
2731 check_all_ports_link_status(l2fwd_enabled_port_mask);
2733 return enabled_portcount;
2737 reserve_key_memory(struct l2fwd_crypto_options *options)
2739 options->cipher_xform.cipher.key.data = options->cipher_key;
2741 options->auth_xform.auth.key.data = options->auth_key;
2743 options->aead_xform.aead.key.data = options->aead_key;
2745 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2746 if (options->cipher_iv.data == NULL)
2747 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2749 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2750 if (options->auth_iv.data == NULL)
2751 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2753 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2754 if (options->aead_iv.data == NULL)
2755 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2757 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2758 if (options->aad.data == NULL)
2759 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2760 options->aad.phys_addr = rte_malloc_virt2iova(options->aad.data);
2764 main(int argc, char **argv)
2766 struct lcore_queue_conf *qconf = NULL;
2767 struct l2fwd_crypto_options options;
2769 uint8_t nb_cryptodevs, cdev_id;
2771 unsigned lcore_id, rx_lcore_id = 0;
2772 int ret, enabled_cdevcount, enabled_portcount;
2773 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2776 ret = rte_eal_init(argc, argv);
2778 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2782 /* reserve memory for Cipher/Auth key and IV */
2783 reserve_key_memory(&options);
2785 /* parse application arguments (after the EAL ones) */
2786 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2788 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2790 printf("MAC updating %s\n",
2791 options.mac_updating ? "enabled" : "disabled");
2793 /* create the mbuf pool */
2794 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2795 RTE_ALIGN(sizeof(struct rte_crypto_op),
2796 RTE_CACHE_LINE_SIZE),
2797 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2798 if (l2fwd_pktmbuf_pool == NULL)
2799 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2801 /* create crypto op pool */
2802 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2803 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2805 if (l2fwd_crypto_op_pool == NULL)
2806 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2808 /* Enable Ethernet ports */
2809 enabled_portcount = initialize_ports(&options);
2810 if (enabled_portcount < 1)
2811 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2813 /* Initialize the port/queue configuration of each logical core */
2814 RTE_ETH_FOREACH_DEV(portid) {
2816 /* skip ports that are not enabled */
2817 if ((options.portmask & (1 << portid)) == 0)
2820 if (options.single_lcore && qconf == NULL) {
2821 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2823 if (rx_lcore_id >= RTE_MAX_LCORE)
2824 rte_exit(EXIT_FAILURE,
2825 "Not enough cores\n");
2827 } else if (!options.single_lcore) {
2828 /* get the lcore_id for this port */
2829 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2830 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2831 options.nb_ports_per_lcore) {
2833 if (rx_lcore_id >= RTE_MAX_LCORE)
2834 rte_exit(EXIT_FAILURE,
2835 "Not enough cores\n");
2839 /* Assigned a new logical core in the loop above. */
2840 if (qconf != &lcore_queue_conf[rx_lcore_id])
2841 qconf = &lcore_queue_conf[rx_lcore_id];
2843 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2844 qconf->nb_rx_ports++;
2846 printf("Lcore %u: RX port %u\n", rx_lcore_id, portid);
2849 /* Enable Crypto devices */
2850 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2852 if (enabled_cdevcount < 0)
2853 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2855 if (enabled_cdevcount < enabled_portcount)
2856 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2857 "has to be more or equal to number of ports (%d)\n",
2858 enabled_cdevcount, enabled_portcount);
2860 nb_cryptodevs = rte_cryptodev_count();
2862 /* Initialize the port/cryptodev configuration of each logical core */
2863 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2864 cdev_id < nb_cryptodevs && enabled_cdevcount;
2866 /* Crypto op not supported by crypto device */
2867 if (!enabled_cdevs[cdev_id])
2870 if (options.single_lcore && qconf == NULL) {
2871 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2873 if (rx_lcore_id >= RTE_MAX_LCORE)
2874 rte_exit(EXIT_FAILURE,
2875 "Not enough cores\n");
2877 } else if (!options.single_lcore) {
2878 /* get the lcore_id for this port */
2879 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2880 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2881 options.nb_ports_per_lcore) {
2883 if (rx_lcore_id >= RTE_MAX_LCORE)
2884 rte_exit(EXIT_FAILURE,
2885 "Not enough cores\n");
2889 /* Assigned a new logical core in the loop above. */
2890 if (qconf != &lcore_queue_conf[rx_lcore_id])
2891 qconf = &lcore_queue_conf[rx_lcore_id];
2893 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2894 qconf->nb_crypto_devs++;
2896 enabled_cdevcount--;
2898 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2902 /* launch per-lcore init on every lcore */
2903 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2905 RTE_LCORE_FOREACH_WORKER(lcore_id) {
2906 if (rte_eal_wait_lcore(lcore_id) < 0)
2910 /* clean up the EAL */