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;
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;
148 struct l2fwd_iv auth_iv;
149 unsigned int auth_iv_param;
150 int auth_iv_random_size;
152 struct rte_crypto_sym_xform aead_xform;
153 unsigned int aead_key_param;
154 int aead_key_random_size;
156 struct l2fwd_iv aead_iv;
157 unsigned int aead_iv_param;
158 int aead_iv_random_size;
160 struct l2fwd_key aad;
167 char string_type[MAX_STR_LEN];
169 uint64_t cryptodev_mask;
171 unsigned int mac_updating;
174 /** l2fwd crypto lcore params */
175 struct l2fwd_crypto_params {
179 unsigned digest_length;
182 struct l2fwd_iv cipher_iv;
183 struct l2fwd_iv auth_iv;
184 struct l2fwd_iv aead_iv;
185 struct l2fwd_key aad;
186 struct rte_cryptodev_sym_session *session;
193 enum rte_crypto_cipher_algorithm cipher_algo;
194 enum rte_crypto_auth_algorithm auth_algo;
195 enum rte_crypto_aead_algorithm aead_algo;
198 /** lcore configuration */
199 struct lcore_queue_conf {
200 unsigned nb_rx_ports;
201 uint16_t rx_port_list[MAX_RX_QUEUE_PER_LCORE];
203 unsigned nb_crypto_devs;
204 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
206 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
207 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
208 } __rte_cache_aligned;
210 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
212 static struct rte_eth_conf port_conf = {
214 .mq_mode = ETH_MQ_RX_NONE,
215 .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
219 .mq_mode = ETH_MQ_TX_NONE,
223 struct rte_mempool *l2fwd_pktmbuf_pool;
224 struct rte_mempool *l2fwd_crypto_op_pool;
226 struct rte_mempool *sess_mp;
227 struct rte_mempool *priv_mp;
228 } session_pool_socket[RTE_MAX_NUMA_NODES];
230 /* Per-port statistics struct */
231 struct l2fwd_port_statistics {
235 uint64_t crypto_enqueued;
236 uint64_t crypto_dequeued;
239 } __rte_cache_aligned;
241 struct l2fwd_crypto_statistics {
246 } __rte_cache_aligned;
248 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
249 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
251 /* A tsc-based timer responsible for triggering statistics printout */
252 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
253 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
255 /* default period is 10 seconds */
256 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
258 /* Print out statistics on packets dropped */
262 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
263 uint64_t total_packets_enqueued, total_packets_dequeued,
264 total_packets_errors;
268 total_packets_dropped = 0;
269 total_packets_tx = 0;
270 total_packets_rx = 0;
271 total_packets_enqueued = 0;
272 total_packets_dequeued = 0;
273 total_packets_errors = 0;
275 const char clr[] = { 27, '[', '2', 'J', '\0' };
276 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
278 /* Clear screen and move to top left */
279 printf("%s%s", clr, topLeft);
281 printf("\nPort statistics ====================================");
283 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
284 /* skip disabled ports */
285 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
287 printf("\nStatistics for port %u ------------------------------"
288 "\nPackets sent: %32"PRIu64
289 "\nPackets received: %28"PRIu64
290 "\nPackets dropped: %29"PRIu64,
292 port_statistics[portid].tx,
293 port_statistics[portid].rx,
294 port_statistics[portid].dropped);
296 total_packets_dropped += port_statistics[portid].dropped;
297 total_packets_tx += port_statistics[portid].tx;
298 total_packets_rx += port_statistics[portid].rx;
300 printf("\nCrypto statistics ==================================");
302 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
303 /* skip disabled ports */
304 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
306 printf("\nStatistics for cryptodev %"PRIu64
307 " -------------------------"
308 "\nPackets enqueued: %28"PRIu64
309 "\nPackets dequeued: %28"PRIu64
310 "\nPackets errors: %30"PRIu64,
312 crypto_statistics[cdevid].enqueued,
313 crypto_statistics[cdevid].dequeued,
314 crypto_statistics[cdevid].errors);
316 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
317 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
318 total_packets_errors += crypto_statistics[cdevid].errors;
320 printf("\nAggregate statistics ==============================="
321 "\nTotal packets received: %22"PRIu64
322 "\nTotal packets enqueued: %22"PRIu64
323 "\nTotal packets dequeued: %22"PRIu64
324 "\nTotal packets sent: %26"PRIu64
325 "\nTotal packets dropped: %23"PRIu64
326 "\nTotal packets crypto errors: %17"PRIu64,
328 total_packets_enqueued,
329 total_packets_dequeued,
331 total_packets_dropped,
332 total_packets_errors);
333 printf("\n====================================================\n");
337 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
338 struct l2fwd_crypto_params *cparams)
340 struct rte_crypto_op **op_buffer;
343 op_buffer = (struct rte_crypto_op **)
344 qconf->op_buf[cparams->dev_id].buffer;
346 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
347 cparams->qp_id, op_buffer, (uint16_t) n);
349 crypto_statistics[cparams->dev_id].enqueued += ret;
350 if (unlikely(ret < n)) {
351 crypto_statistics[cparams->dev_id].errors += (n - ret);
353 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
354 rte_crypto_op_free(op_buffer[ret]);
362 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
363 struct l2fwd_crypto_params *cparams)
365 unsigned lcore_id, len;
366 struct lcore_queue_conf *qconf;
368 lcore_id = rte_lcore_id();
370 qconf = &lcore_queue_conf[lcore_id];
371 len = qconf->op_buf[cparams->dev_id].len;
372 qconf->op_buf[cparams->dev_id].buffer[len] = op;
375 /* enough ops to be sent */
376 if (len == MAX_PKT_BURST) {
377 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
381 qconf->op_buf[cparams->dev_id].len = len;
386 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
387 struct rte_crypto_op *op,
388 struct l2fwd_crypto_params *cparams)
390 struct rte_ether_hdr *eth_hdr;
391 struct rte_ipv4_hdr *ip_hdr;
393 uint32_t ipdata_offset, data_len;
394 uint32_t pad_len = 0;
397 eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
399 if (eth_hdr->ether_type != rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4))
402 ipdata_offset = sizeof(struct rte_ether_hdr);
404 ip_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
407 ipdata_offset += (ip_hdr->version_ihl & RTE_IPV4_HDR_IHL_MASK)
408 * RTE_IPV4_IHL_MULTIPLIER;
411 /* Zero pad data to be crypto'd so it is block aligned */
412 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
414 if ((cparams->do_hash || cparams->do_aead) && cparams->hash_verify)
415 data_len -= cparams->digest_length;
417 if (cparams->do_cipher) {
419 * Following algorithms are block cipher algorithms,
420 * and might need padding
422 switch (cparams->cipher_algo) {
423 case RTE_CRYPTO_CIPHER_AES_CBC:
424 case RTE_CRYPTO_CIPHER_AES_ECB:
425 case RTE_CRYPTO_CIPHER_DES_CBC:
426 case RTE_CRYPTO_CIPHER_3DES_CBC:
427 case RTE_CRYPTO_CIPHER_3DES_ECB:
428 if (data_len % cparams->block_size)
429 pad_len = cparams->block_size -
430 (data_len % cparams->block_size);
437 padding = rte_pktmbuf_append(m, pad_len);
438 if (unlikely(!padding))
442 memset(padding, 0, pad_len);
446 /* Set crypto operation data parameters */
447 rte_crypto_op_attach_sym_session(op, cparams->session);
449 if (cparams->do_hash) {
450 if (cparams->auth_iv.length) {
451 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op,
454 cparams->cipher_iv.length);
456 * Copy IV at the end of the crypto operation,
457 * after the cipher IV, if added
459 rte_memcpy(iv_ptr, cparams->auth_iv.data,
460 cparams->auth_iv.length);
462 if (!cparams->hash_verify) {
463 /* Append space for digest to end of packet */
464 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
465 cparams->digest_length);
467 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
468 uint8_t *) + ipdata_offset + data_len;
471 op->sym->auth.digest.phys_addr = rte_pktmbuf_iova_offset(m,
472 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
474 /* For wireless algorithms, offset/length must be in bits */
475 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
476 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
477 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
478 op->sym->auth.data.offset = ipdata_offset << 3;
479 op->sym->auth.data.length = data_len << 3;
481 op->sym->auth.data.offset = ipdata_offset;
482 op->sym->auth.data.length = data_len;
486 if (cparams->do_cipher) {
487 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
489 /* Copy IV at the end of the crypto operation */
490 rte_memcpy(iv_ptr, cparams->cipher_iv.data,
491 cparams->cipher_iv.length);
493 /* For wireless algorithms, offset/length must be in bits */
494 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
495 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
496 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
497 op->sym->cipher.data.offset = ipdata_offset << 3;
498 op->sym->cipher.data.length = data_len << 3;
500 op->sym->cipher.data.offset = ipdata_offset;
501 op->sym->cipher.data.length = data_len;
505 if (cparams->do_aead) {
506 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
508 /* Copy IV at the end of the crypto operation */
510 * If doing AES-CCM, nonce is copied one byte
511 * after the start of IV field
513 if (cparams->aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
514 rte_memcpy(iv_ptr + 1, cparams->aead_iv.data,
515 cparams->aead_iv.length);
517 rte_memcpy(iv_ptr, cparams->aead_iv.data,
518 cparams->aead_iv.length);
520 op->sym->aead.data.offset = ipdata_offset;
521 op->sym->aead.data.length = data_len;
523 if (!cparams->hash_verify) {
524 /* Append space for digest to end of packet */
525 op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m,
526 cparams->digest_length);
528 op->sym->aead.digest.data = rte_pktmbuf_mtod(m,
529 uint8_t *) + ipdata_offset + data_len;
532 op->sym->aead.digest.phys_addr = rte_pktmbuf_iova_offset(m,
533 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
535 if (cparams->aad.length) {
536 op->sym->aead.aad.data = cparams->aad.data;
537 op->sym->aead.aad.phys_addr = cparams->aad.phys_addr;
543 return l2fwd_crypto_enqueue(op, cparams);
547 /* Send the burst of packets on an output interface */
549 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
552 struct rte_mbuf **pkt_buffer;
555 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
557 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
558 port_statistics[port].tx += ret;
559 if (unlikely(ret < n)) {
560 port_statistics[port].dropped += (n - ret);
562 rte_pktmbuf_free(pkt_buffer[ret]);
569 /* Enqueue packets for TX and prepare them to be sent */
571 l2fwd_send_packet(struct rte_mbuf *m, uint16_t port)
573 unsigned lcore_id, len;
574 struct lcore_queue_conf *qconf;
576 lcore_id = rte_lcore_id();
578 qconf = &lcore_queue_conf[lcore_id];
579 len = qconf->pkt_buf[port].len;
580 qconf->pkt_buf[port].buffer[len] = m;
583 /* enough pkts to be sent */
584 if (unlikely(len == MAX_PKT_BURST)) {
585 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
589 qconf->pkt_buf[port].len = len;
594 l2fwd_mac_updating(struct rte_mbuf *m, uint16_t dest_portid)
596 struct rte_ether_hdr *eth;
599 eth = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
601 /* 02:00:00:00:00:xx */
602 tmp = ð->d_addr.addr_bytes[0];
603 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dest_portid << 40);
606 rte_ether_addr_copy(&l2fwd_ports_eth_addr[dest_portid], ð->s_addr);
610 l2fwd_simple_forward(struct rte_mbuf *m, uint16_t portid,
611 struct l2fwd_crypto_options *options)
615 dst_port = l2fwd_dst_ports[portid];
617 if (options->mac_updating)
618 l2fwd_mac_updating(m, dst_port);
620 l2fwd_send_packet(m, dst_port);
623 /** Generate random key */
625 generate_random_key(uint8_t *key, unsigned length)
630 fd = open("/dev/urandom", O_RDONLY);
632 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
634 ret = read(fd, key, length);
637 if (ret != (signed)length)
638 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
641 static struct rte_cryptodev_sym_session *
642 initialize_crypto_session(struct l2fwd_crypto_options *options, uint8_t cdev_id)
644 struct rte_crypto_sym_xform *first_xform;
645 struct rte_cryptodev_sym_session *session;
646 int retval = rte_cryptodev_socket_id(cdev_id);
651 uint8_t socket_id = (uint8_t) retval;
653 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
654 first_xform = &options->aead_xform;
655 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
656 first_xform = &options->cipher_xform;
657 first_xform->next = &options->auth_xform;
658 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
659 first_xform = &options->auth_xform;
660 first_xform->next = &options->cipher_xform;
661 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
662 first_xform = &options->cipher_xform;
664 first_xform = &options->auth_xform;
667 session = rte_cryptodev_sym_session_create(
668 session_pool_socket[socket_id].sess_mp);
672 if (rte_cryptodev_sym_session_init(cdev_id, session,
674 session_pool_socket[socket_id].priv_mp) < 0)
681 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
683 /* main processing loop */
685 l2fwd_main_loop(struct l2fwd_crypto_options *options)
687 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
688 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
690 unsigned lcore_id = rte_lcore_id();
691 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
692 unsigned int i, j, nb_rx, len;
694 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
695 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
696 US_PER_S * BURST_TX_DRAIN_US;
697 struct l2fwd_crypto_params *cparams;
698 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
699 struct rte_cryptodev_sym_session *session;
701 if (qconf->nb_rx_ports == 0) {
702 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
706 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
708 for (i = 0; i < qconf->nb_rx_ports; i++) {
710 portid = qconf->rx_port_list[i];
711 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
715 for (i = 0; i < qconf->nb_crypto_devs; i++) {
716 port_cparams[i].do_cipher = 0;
717 port_cparams[i].do_hash = 0;
718 port_cparams[i].do_aead = 0;
720 switch (options->xform_chain) {
721 case L2FWD_CRYPTO_AEAD:
722 port_cparams[i].do_aead = 1;
724 case L2FWD_CRYPTO_CIPHER_HASH:
725 case L2FWD_CRYPTO_HASH_CIPHER:
726 port_cparams[i].do_cipher = 1;
727 port_cparams[i].do_hash = 1;
729 case L2FWD_CRYPTO_HASH_ONLY:
730 port_cparams[i].do_hash = 1;
732 case L2FWD_CRYPTO_CIPHER_ONLY:
733 port_cparams[i].do_cipher = 1;
737 port_cparams[i].dev_id = qconf->cryptodev_list[i];
738 port_cparams[i].qp_id = 0;
740 port_cparams[i].block_size = options->block_size;
742 if (port_cparams[i].do_hash) {
743 port_cparams[i].auth_iv.data = options->auth_iv.data;
744 port_cparams[i].auth_iv.length = options->auth_iv.length;
745 if (!options->auth_iv_param)
746 generate_random_key(port_cparams[i].auth_iv.data,
747 port_cparams[i].auth_iv.length);
748 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
749 port_cparams[i].hash_verify = 1;
751 port_cparams[i].hash_verify = 0;
753 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
754 port_cparams[i].digest_length =
755 options->auth_xform.auth.digest_length;
756 /* Set IV parameters */
757 if (options->auth_iv.length) {
758 options->auth_xform.auth.iv.offset =
759 IV_OFFSET + options->cipher_iv.length;
760 options->auth_xform.auth.iv.length =
761 options->auth_iv.length;
765 if (port_cparams[i].do_aead) {
766 port_cparams[i].aead_iv.data = options->aead_iv.data;
767 port_cparams[i].aead_iv.length = options->aead_iv.length;
768 if (!options->aead_iv_param)
769 generate_random_key(port_cparams[i].aead_iv.data,
770 port_cparams[i].aead_iv.length);
771 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
772 port_cparams[i].digest_length =
773 options->aead_xform.aead.digest_length;
774 if (options->aead_xform.aead.aad_length) {
775 port_cparams[i].aad.data = options->aad.data;
776 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
777 port_cparams[i].aad.length = options->aad.length;
778 if (!options->aad_param)
779 generate_random_key(port_cparams[i].aad.data,
780 port_cparams[i].aad.length);
782 * If doing AES-CCM, first 18 bytes has to be reserved,
783 * and actual AAD should start from byte 18
785 if (port_cparams[i].aead_algo == RTE_CRYPTO_AEAD_AES_CCM)
786 memmove(port_cparams[i].aad.data + 18,
787 port_cparams[i].aad.data,
788 port_cparams[i].aad.length);
791 port_cparams[i].aad.length = 0;
793 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
794 port_cparams[i].hash_verify = 1;
796 port_cparams[i].hash_verify = 0;
798 /* Set IV parameters */
799 options->aead_xform.aead.iv.offset = IV_OFFSET;
800 options->aead_xform.aead.iv.length = options->aead_iv.length;
803 if (port_cparams[i].do_cipher) {
804 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
805 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
806 if (!options->cipher_iv_param)
807 generate_random_key(port_cparams[i].cipher_iv.data,
808 port_cparams[i].cipher_iv.length);
810 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
811 /* Set IV parameters */
812 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
813 options->cipher_xform.cipher.iv.length =
814 options->cipher_iv.length;
817 session = initialize_crypto_session(options,
818 port_cparams[i].dev_id);
820 rte_exit(EXIT_FAILURE, "Failed to initialize crypto session\n");
822 port_cparams[i].session = session;
824 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
825 port_cparams[i].dev_id);
828 l2fwd_crypto_options_print(options);
831 * Initialize previous tsc timestamp before the loop,
832 * to avoid showing the port statistics immediately,
833 * so user can see the crypto information.
835 prev_tsc = rte_rdtsc();
838 cur_tsc = rte_rdtsc();
841 * Crypto device/TX burst queue drain
843 diff_tsc = cur_tsc - prev_tsc;
844 if (unlikely(diff_tsc > drain_tsc)) {
845 /* Enqueue all crypto ops remaining in buffers */
846 for (i = 0; i < qconf->nb_crypto_devs; i++) {
847 cparams = &port_cparams[i];
848 len = qconf->op_buf[cparams->dev_id].len;
849 l2fwd_crypto_send_burst(qconf, len, cparams);
850 qconf->op_buf[cparams->dev_id].len = 0;
852 /* Transmit all packets remaining in buffers */
853 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
854 if (qconf->pkt_buf[portid].len == 0)
856 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
857 qconf->pkt_buf[portid].len,
859 qconf->pkt_buf[portid].len = 0;
862 /* if timer is enabled */
863 if (timer_period > 0) {
865 /* advance the timer */
866 timer_tsc += diff_tsc;
868 /* if timer has reached its timeout */
869 if (unlikely(timer_tsc >=
870 (uint64_t)timer_period)) {
872 /* do this only on master core */
873 if (lcore_id == rte_get_master_lcore()
874 && options->refresh_period) {
885 * Read packet from RX queues
887 for (i = 0; i < qconf->nb_rx_ports; i++) {
888 portid = qconf->rx_port_list[i];
890 cparams = &port_cparams[i];
892 nb_rx = rte_eth_rx_burst(portid, 0,
893 pkts_burst, MAX_PKT_BURST);
895 port_statistics[portid].rx += nb_rx;
899 * If we can't allocate a crypto_ops, then drop
900 * the rest of the burst and dequeue and
901 * process the packets to free offload structs
903 if (rte_crypto_op_bulk_alloc(
904 l2fwd_crypto_op_pool,
905 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
908 for (j = 0; j < nb_rx; j++)
909 rte_pktmbuf_free(pkts_burst[j]);
914 /* Enqueue packets from Crypto device*/
915 for (j = 0; j < nb_rx; j++) {
918 l2fwd_simple_crypto_enqueue(m,
919 ops_burst[j], cparams);
923 /* Dequeue packets from Crypto device */
925 nb_rx = rte_cryptodev_dequeue_burst(
926 cparams->dev_id, cparams->qp_id,
927 ops_burst, MAX_PKT_BURST);
929 crypto_statistics[cparams->dev_id].dequeued +=
932 /* Forward crypto'd packets */
933 for (j = 0; j < nb_rx; j++) {
934 m = ops_burst[j]->sym->m_src;
936 rte_crypto_op_free(ops_burst[j]);
937 l2fwd_simple_forward(m, portid,
940 } while (nb_rx == MAX_PKT_BURST);
946 l2fwd_launch_one_lcore(void *arg)
948 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
952 /* Display command line arguments usage */
954 l2fwd_crypto_usage(const char *prgname)
956 printf("%s [EAL options] --\n"
957 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
958 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
959 " -s manage all ports from single lcore\n"
960 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
961 " (0 to disable, 10 default, 86400 maximum)\n"
963 " --cdev_type HW / SW / ANY\n"
964 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
965 " HASH_ONLY / AEAD\n"
967 " --cipher_algo ALGO\n"
968 " --cipher_op ENCRYPT / DECRYPT\n"
969 " --cipher_key KEY (bytes separated with \":\")\n"
970 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
971 " --cipher_iv IV (bytes separated with \":\")\n"
972 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
974 " --auth_algo ALGO\n"
975 " --auth_op GENERATE / VERIFY\n"
976 " --auth_key KEY (bytes separated with \":\")\n"
977 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
978 " --auth_iv IV (bytes separated with \":\")\n"
979 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
981 " --aead_algo ALGO\n"
982 " --aead_op ENCRYPT / DECRYPT\n"
983 " --aead_key KEY (bytes separated with \":\")\n"
984 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
985 " --aead_iv IV (bytes separated with \":\")\n"
986 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
987 " --aad AAD (bytes separated with \":\")\n"
988 " --aad_random_size SIZE: size of AAD when generated randomly\n"
990 " --digest_size SIZE: size of digest to be generated/verified\n"
993 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n"
995 " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
997 " - The source MAC address is replaced by the TX port MAC address\n"
998 " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n",
1002 /** Parse crypto device type command line argument */
1004 parse_cryptodev_type(enum cdev_type *type, char *optarg)
1006 if (strcmp("HW", optarg) == 0) {
1007 *type = CDEV_TYPE_HW;
1009 } else if (strcmp("SW", optarg) == 0) {
1010 *type = CDEV_TYPE_SW;
1012 } else if (strcmp("ANY", optarg) == 0) {
1013 *type = CDEV_TYPE_ANY;
1020 /** Parse crypto chain xform command line argument */
1022 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
1024 if (strcmp("CIPHER_HASH", optarg) == 0) {
1025 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1027 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
1028 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
1030 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
1031 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
1033 } else if (strcmp("HASH_ONLY", optarg) == 0) {
1034 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1036 } else if (strcmp("AEAD", optarg) == 0) {
1037 options->xform_chain = L2FWD_CRYPTO_AEAD;
1044 /** Parse crypto cipher algo option command line argument */
1046 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1049 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1050 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1051 "not supported!\n");
1058 /** Parse crypto cipher operation command line argument */
1060 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1062 if (strcmp("ENCRYPT", optarg) == 0) {
1063 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1065 } else if (strcmp("DECRYPT", optarg) == 0) {
1066 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1070 printf("Cipher operation not supported!\n");
1074 /** Parse bytes from command line argument */
1076 parse_bytes(uint8_t *data, char *input_arg, uint16_t max_size)
1078 unsigned byte_count;
1082 for (byte_count = 0, token = strtok(input_arg, ":");
1083 (byte_count < max_size) && (token != NULL);
1084 token = strtok(NULL, ":")) {
1086 int number = (int)strtol(token, NULL, 16);
1088 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1091 data[byte_count++] = (uint8_t)number;
1097 /** Parse size param*/
1099 parse_size(int *size, const char *q_arg)
1104 /* parse hexadecimal string */
1105 n = strtoul(q_arg, &end, 10);
1106 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1110 printf("invalid size\n");
1118 /** Parse crypto cipher operation command line argument */
1120 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1122 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1123 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1124 "not supported!\n");
1132 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1134 if (strcmp("VERIFY", optarg) == 0) {
1135 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1137 } else if (strcmp("GENERATE", optarg) == 0) {
1138 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1142 printf("Authentication operation specified not supported!\n");
1147 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1149 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1150 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1151 "not supported!\n");
1159 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1161 if (strcmp("ENCRYPT", optarg) == 0) {
1162 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1164 } else if (strcmp("DECRYPT", optarg) == 0) {
1165 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1169 printf("AEAD operation specified not supported!\n");
1173 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1179 /* parse hexadecimal string */
1180 pm = strtoul(q_arg, &end, 16);
1181 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1184 options->cryptodev_mask = pm;
1185 if (options->cryptodev_mask == 0) {
1186 printf("invalid cryptodev_mask specified\n");
1193 /** Parse long options */
1195 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1196 struct option *lgopts, int option_index)
1200 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1201 retval = parse_cryptodev_type(&options->type, optarg);
1203 strlcpy(options->string_type, optarg, MAX_STR_LEN);
1207 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1208 return parse_crypto_opt_chain(options, optarg);
1210 /* Cipher options */
1211 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1212 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1215 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1216 return parse_cipher_op(&options->cipher_xform.cipher.op,
1219 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1220 options->ckey_param = 1;
1221 options->cipher_xform.cipher.key.length =
1222 parse_bytes(options->cipher_xform.cipher.key.data, optarg,
1224 if (options->cipher_xform.cipher.key.length > 0)
1230 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1231 return parse_size(&options->ckey_random_size, optarg);
1233 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1234 options->cipher_iv_param = 1;
1235 options->cipher_iv.length =
1236 parse_bytes(options->cipher_iv.data, optarg, MAX_IV_SIZE);
1237 if (options->cipher_iv.length > 0)
1243 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1244 return parse_size(&options->cipher_iv_random_size, optarg);
1246 /* Authentication options */
1247 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1248 return parse_auth_algo(&options->auth_xform.auth.algo,
1252 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1253 return parse_auth_op(&options->auth_xform.auth.op,
1256 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1257 options->akey_param = 1;
1258 options->auth_xform.auth.key.length =
1259 parse_bytes(options->auth_xform.auth.key.data, optarg,
1261 if (options->auth_xform.auth.key.length > 0)
1267 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1268 return parse_size(&options->akey_random_size, optarg);
1271 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1272 options->auth_iv_param = 1;
1273 options->auth_iv.length =
1274 parse_bytes(options->auth_iv.data, optarg, MAX_IV_SIZE);
1275 if (options->auth_iv.length > 0)
1281 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1282 return parse_size(&options->auth_iv_random_size, optarg);
1285 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1286 return parse_aead_algo(&options->aead_xform.aead.algo,
1290 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1291 return parse_aead_op(&options->aead_xform.aead.op,
1294 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1295 options->aead_key_param = 1;
1296 options->aead_xform.aead.key.length =
1297 parse_bytes(options->aead_xform.aead.key.data, optarg,
1299 if (options->aead_xform.aead.key.length > 0)
1305 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1306 return parse_size(&options->aead_key_random_size, optarg);
1309 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1310 options->aead_iv_param = 1;
1311 options->aead_iv.length =
1312 parse_bytes(options->aead_iv.data, optarg, MAX_IV_SIZE);
1313 if (options->aead_iv.length > 0)
1319 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1320 return parse_size(&options->aead_iv_random_size, optarg);
1322 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1323 options->aad_param = 1;
1324 options->aad.length =
1325 parse_bytes(options->aad.data, optarg, MAX_AAD_SIZE);
1326 if (options->aad.length > 0)
1332 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1333 return parse_size(&options->aad_random_size, optarg);
1336 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1337 return parse_size(&options->digest_size, optarg);
1340 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1341 options->sessionless = 1;
1345 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1346 return parse_cryptodev_mask(options, optarg);
1348 else if (strcmp(lgopts[option_index].name, "mac-updating") == 0) {
1349 options->mac_updating = 1;
1353 else if (strcmp(lgopts[option_index].name, "no-mac-updating") == 0) {
1354 options->mac_updating = 0;
1361 /** Parse port mask */
1363 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1369 /* parse hexadecimal string */
1370 pm = strtoul(q_arg, &end, 16);
1371 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1374 options->portmask = pm;
1375 if (options->portmask == 0) {
1376 printf("invalid portmask specified\n");
1383 /** Parse number of queues */
1385 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1391 /* parse hexadecimal string */
1392 n = strtoul(q_arg, &end, 10);
1393 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1395 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1398 options->nb_ports_per_lcore = n;
1399 if (options->nb_ports_per_lcore == 0) {
1400 printf("invalid number of ports selected\n");
1407 /** Parse timer period */
1409 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1415 /* parse number string */
1416 n = (unsigned)strtol(q_arg, &end, 10);
1417 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1420 if (n >= MAX_TIMER_PERIOD) {
1421 printf("Warning refresh period specified %lu is greater than "
1422 "max value %lu! using max value",
1423 n, MAX_TIMER_PERIOD);
1424 n = MAX_TIMER_PERIOD;
1427 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1432 /** Generate default options for application */
1434 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1436 options->portmask = 0xffffffff;
1437 options->nb_ports_per_lcore = 1;
1438 options->refresh_period = 10000;
1439 options->single_lcore = 0;
1440 options->sessionless = 0;
1442 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1445 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1446 options->cipher_xform.next = NULL;
1447 options->ckey_param = 0;
1448 options->ckey_random_size = -1;
1449 options->cipher_xform.cipher.key.length = 0;
1450 options->cipher_iv_param = 0;
1451 options->cipher_iv_random_size = -1;
1452 options->cipher_iv.length = 0;
1454 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1455 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1457 /* Authentication Data */
1458 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1459 options->auth_xform.next = NULL;
1460 options->akey_param = 0;
1461 options->akey_random_size = -1;
1462 options->auth_xform.auth.key.length = 0;
1463 options->auth_iv_param = 0;
1464 options->auth_iv_random_size = -1;
1465 options->auth_iv.length = 0;
1467 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1468 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1471 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1472 options->aead_xform.next = NULL;
1473 options->aead_key_param = 0;
1474 options->aead_key_random_size = -1;
1475 options->aead_xform.aead.key.length = 0;
1476 options->aead_iv_param = 0;
1477 options->aead_iv_random_size = -1;
1478 options->aead_iv.length = 0;
1480 options->aead_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1481 options->aead_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1483 options->aad_param = 0;
1484 options->aad_random_size = -1;
1485 options->aad.length = 0;
1487 options->digest_size = -1;
1489 options->type = CDEV_TYPE_ANY;
1490 options->cryptodev_mask = UINT64_MAX;
1492 options->mac_updating = 1;
1496 display_cipher_info(struct l2fwd_crypto_options *options)
1498 printf("\n---- Cipher information ---\n");
1499 printf("Algorithm: %s\n",
1500 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1501 rte_hexdump(stdout, "Cipher key:",
1502 options->cipher_xform.cipher.key.data,
1503 options->cipher_xform.cipher.key.length);
1504 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1508 display_auth_info(struct l2fwd_crypto_options *options)
1510 printf("\n---- Authentication information ---\n");
1511 printf("Algorithm: %s\n",
1512 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1513 rte_hexdump(stdout, "Auth key:",
1514 options->auth_xform.auth.key.data,
1515 options->auth_xform.auth.key.length);
1516 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1520 display_aead_info(struct l2fwd_crypto_options *options)
1522 printf("\n---- AEAD information ---\n");
1523 printf("Algorithm: %s\n",
1524 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1525 rte_hexdump(stdout, "AEAD key:",
1526 options->aead_xform.aead.key.data,
1527 options->aead_xform.aead.key.length);
1528 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1529 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1533 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1535 char string_cipher_op[MAX_STR_LEN];
1536 char string_auth_op[MAX_STR_LEN];
1537 char string_aead_op[MAX_STR_LEN];
1539 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1540 strcpy(string_cipher_op, "Encrypt");
1542 strcpy(string_cipher_op, "Decrypt");
1544 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1545 strcpy(string_auth_op, "Auth generate");
1547 strcpy(string_auth_op, "Auth verify");
1549 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1550 strcpy(string_aead_op, "Authenticated encryption");
1552 strcpy(string_aead_op, "Authenticated decryption");
1555 printf("Options:-\nn");
1556 printf("portmask: %x\n", options->portmask);
1557 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1558 printf("refresh period : %u\n", options->refresh_period);
1559 printf("single lcore mode: %s\n",
1560 options->single_lcore ? "enabled" : "disabled");
1561 printf("stats_printing: %s\n",
1562 options->refresh_period == 0 ? "disabled" : "enabled");
1564 printf("sessionless crypto: %s\n",
1565 options->sessionless ? "enabled" : "disabled");
1567 if (options->ckey_param && (options->ckey_random_size != -1))
1568 printf("Cipher key already parsed, ignoring size of random key\n");
1570 if (options->akey_param && (options->akey_random_size != -1))
1571 printf("Auth key already parsed, ignoring size of random key\n");
1573 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1574 printf("Cipher IV already parsed, ignoring size of random IV\n");
1576 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1577 printf("Auth IV already parsed, ignoring size of random IV\n");
1579 if (options->aad_param && (options->aad_random_size != -1))
1580 printf("AAD already parsed, ignoring size of random AAD\n");
1582 printf("\nCrypto chain: ");
1583 switch (options->xform_chain) {
1584 case L2FWD_CRYPTO_AEAD:
1585 printf("Input --> %s --> Output\n", string_aead_op);
1586 display_aead_info(options);
1588 case L2FWD_CRYPTO_CIPHER_HASH:
1589 printf("Input --> %s --> %s --> Output\n",
1590 string_cipher_op, string_auth_op);
1591 display_cipher_info(options);
1592 display_auth_info(options);
1594 case L2FWD_CRYPTO_HASH_CIPHER:
1595 printf("Input --> %s --> %s --> Output\n",
1596 string_auth_op, string_cipher_op);
1597 display_cipher_info(options);
1598 display_auth_info(options);
1600 case L2FWD_CRYPTO_HASH_ONLY:
1601 printf("Input --> %s --> Output\n", string_auth_op);
1602 display_auth_info(options);
1604 case L2FWD_CRYPTO_CIPHER_ONLY:
1605 printf("Input --> %s --> Output\n", string_cipher_op);
1606 display_cipher_info(options);
1611 /* Parse the argument given in the command line of the application */
1613 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1614 int argc, char **argv)
1616 int opt, retval, option_index;
1617 char **argvopt = argv, *prgname = argv[0];
1619 static struct option lgopts[] = {
1620 { "sessionless", no_argument, 0, 0 },
1622 { "cdev_type", required_argument, 0, 0 },
1623 { "chain", required_argument, 0, 0 },
1625 { "cipher_algo", required_argument, 0, 0 },
1626 { "cipher_op", required_argument, 0, 0 },
1627 { "cipher_key", required_argument, 0, 0 },
1628 { "cipher_key_random_size", required_argument, 0, 0 },
1629 { "cipher_iv", required_argument, 0, 0 },
1630 { "cipher_iv_random_size", required_argument, 0, 0 },
1632 { "auth_algo", required_argument, 0, 0 },
1633 { "auth_op", required_argument, 0, 0 },
1634 { "auth_key", required_argument, 0, 0 },
1635 { "auth_key_random_size", required_argument, 0, 0 },
1636 { "auth_iv", required_argument, 0, 0 },
1637 { "auth_iv_random_size", required_argument, 0, 0 },
1639 { "aead_algo", required_argument, 0, 0 },
1640 { "aead_op", required_argument, 0, 0 },
1641 { "aead_key", required_argument, 0, 0 },
1642 { "aead_key_random_size", required_argument, 0, 0 },
1643 { "aead_iv", required_argument, 0, 0 },
1644 { "aead_iv_random_size", required_argument, 0, 0 },
1646 { "aad", required_argument, 0, 0 },
1647 { "aad_random_size", required_argument, 0, 0 },
1649 { "digest_size", required_argument, 0, 0 },
1651 { "sessionless", no_argument, 0, 0 },
1652 { "cryptodev_mask", required_argument, 0, 0},
1654 { "mac-updating", no_argument, 0, 0},
1655 { "no-mac-updating", no_argument, 0, 0},
1660 l2fwd_crypto_default_options(options);
1662 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1663 &option_index)) != EOF) {
1667 retval = l2fwd_crypto_parse_args_long_options(options,
1668 lgopts, option_index);
1670 l2fwd_crypto_usage(prgname);
1677 retval = l2fwd_crypto_parse_portmask(options, optarg);
1679 l2fwd_crypto_usage(prgname);
1686 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1688 l2fwd_crypto_usage(prgname);
1695 options->single_lcore = 1;
1701 retval = l2fwd_crypto_parse_timer_period(options,
1704 l2fwd_crypto_usage(prgname);
1710 l2fwd_crypto_usage(prgname);
1717 argv[optind-1] = prgname;
1720 optind = 1; /* reset getopt lib */
1725 /* Check the link status of all ports in up to 9s, and print them finally */
1727 check_all_ports_link_status(uint32_t port_mask)
1729 #define CHECK_INTERVAL 100 /* 100ms */
1730 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1732 uint8_t count, all_ports_up, print_flag = 0;
1733 struct rte_eth_link link;
1735 printf("\nChecking link status");
1737 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1739 RTE_ETH_FOREACH_DEV(portid) {
1740 if ((port_mask & (1 << portid)) == 0)
1742 memset(&link, 0, sizeof(link));
1743 rte_eth_link_get_nowait(portid, &link);
1744 /* print link status if flag set */
1745 if (print_flag == 1) {
1746 if (link.link_status)
1748 "Port%d Link Up. Speed %u Mbps - %s\n",
1749 portid, link.link_speed,
1750 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1751 ("full-duplex") : ("half-duplex\n"));
1753 printf("Port %d Link Down\n", portid);
1756 /* clear all_ports_up flag if any link down */
1757 if (link.link_status == ETH_LINK_DOWN) {
1762 /* after finally printing all link status, get out */
1763 if (print_flag == 1)
1766 if (all_ports_up == 0) {
1769 rte_delay_ms(CHECK_INTERVAL);
1772 /* set the print_flag if all ports up or timeout */
1773 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1780 /* Check if device has to be HW/SW or any */
1782 check_type(const struct l2fwd_crypto_options *options,
1783 const struct rte_cryptodev_info *dev_info)
1785 if (options->type == CDEV_TYPE_HW &&
1786 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1788 if (options->type == CDEV_TYPE_SW &&
1789 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1791 if (options->type == CDEV_TYPE_ANY)
1797 static const struct rte_cryptodev_capabilities *
1798 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1799 const struct rte_cryptodev_info *dev_info,
1803 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1804 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1805 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1806 options->cipher_xform.cipher.algo;
1808 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1809 cap_cipher_algo = cap->sym.cipher.algo;
1810 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1811 if (cap_cipher_algo == opt_cipher_algo) {
1812 if (check_type(options, dev_info) == 0)
1816 cap = &dev_info->capabilities[++i];
1819 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1820 printf("Algorithm %s not supported by cryptodev %u"
1821 " or device not of preferred type (%s)\n",
1822 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1824 options->string_type);
1831 static const struct rte_cryptodev_capabilities *
1832 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1833 const struct rte_cryptodev_info *dev_info,
1837 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1838 enum rte_crypto_auth_algorithm cap_auth_algo;
1839 enum rte_crypto_auth_algorithm opt_auth_algo =
1840 options->auth_xform.auth.algo;
1842 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1843 cap_auth_algo = cap->sym.auth.algo;
1844 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1845 if (cap_auth_algo == opt_auth_algo) {
1846 if (check_type(options, dev_info) == 0)
1850 cap = &dev_info->capabilities[++i];
1853 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1854 printf("Algorithm %s not supported by cryptodev %u"
1855 " or device not of preferred type (%s)\n",
1856 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1858 options->string_type);
1865 static const struct rte_cryptodev_capabilities *
1866 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1867 const struct rte_cryptodev_info *dev_info,
1871 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1872 enum rte_crypto_aead_algorithm cap_aead_algo;
1873 enum rte_crypto_aead_algorithm opt_aead_algo =
1874 options->aead_xform.aead.algo;
1876 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1877 cap_aead_algo = cap->sym.aead.algo;
1878 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1879 if (cap_aead_algo == opt_aead_algo) {
1880 if (check_type(options, dev_info) == 0)
1884 cap = &dev_info->capabilities[++i];
1887 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1888 printf("Algorithm %s not supported by cryptodev %u"
1889 " or device not of preferred type (%s)\n",
1890 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1892 options->string_type);
1899 /* Check if the device is enabled by cryptodev_mask */
1901 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1904 if (options->cryptodev_mask & (1 << cdev_id))
1911 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1917 if (increment == 0) {
1924 /* Range of values */
1925 for (supp_size = min; supp_size <= max; supp_size += increment) {
1926 if (length == supp_size)
1934 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1935 unsigned int iv_param, int iv_random_size,
1939 * Check if length of provided IV is supported
1940 * by the algorithm chosen.
1943 if (check_supported_size(iv_length,
1946 iv_range_size->increment)
1950 * Check if length of IV to be randomly generated
1951 * is supported by the algorithm chosen.
1953 } else if (iv_random_size != -1) {
1954 if (check_supported_size(iv_random_size,
1957 iv_range_size->increment)
1966 check_capabilities(struct l2fwd_crypto_options *options, uint8_t cdev_id)
1968 struct rte_cryptodev_info dev_info;
1969 const struct rte_cryptodev_capabilities *cap;
1971 rte_cryptodev_info_get(cdev_id, &dev_info);
1973 /* Set AEAD parameters */
1974 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
1975 /* Check if device supports AEAD algo */
1976 cap = check_device_support_aead_algo(options, &dev_info,
1981 if (check_iv_param(&cap->sym.aead.iv_size,
1982 options->aead_iv_param,
1983 options->aead_iv_random_size,
1984 options->aead_iv.length) != 0) {
1985 RTE_LOG(DEBUG, USER1,
1986 "Device %u does not support IV length\n",
1992 * Check if length of provided AEAD key is supported
1993 * by the algorithm chosen.
1995 if (options->aead_key_param) {
1996 if (check_supported_size(
1997 options->aead_xform.aead.key.length,
1998 cap->sym.aead.key_size.min,
1999 cap->sym.aead.key_size.max,
2000 cap->sym.aead.key_size.increment)
2002 RTE_LOG(DEBUG, USER1,
2003 "Device %u does not support "
2004 "AEAD key length\n",
2009 * Check if length of the aead key to be randomly generated
2010 * is supported by the algorithm chosen.
2012 } else if (options->aead_key_random_size != -1) {
2013 if (check_supported_size(options->aead_key_random_size,
2014 cap->sym.aead.key_size.min,
2015 cap->sym.aead.key_size.max,
2016 cap->sym.aead.key_size.increment)
2018 RTE_LOG(DEBUG, USER1,
2019 "Device %u does not support "
2020 "AEAD key length\n",
2028 * Check if length of provided AAD is supported
2029 * by the algorithm chosen.
2031 if (options->aad_param) {
2032 if (check_supported_size(options->aad.length,
2033 cap->sym.aead.aad_size.min,
2034 cap->sym.aead.aad_size.max,
2035 cap->sym.aead.aad_size.increment)
2037 RTE_LOG(DEBUG, USER1,
2038 "Device %u does not support "
2044 * Check if length of AAD to be randomly generated
2045 * is supported by the algorithm chosen.
2047 } else if (options->aad_random_size != -1) {
2048 if (check_supported_size(options->aad_random_size,
2049 cap->sym.aead.aad_size.min,
2050 cap->sym.aead.aad_size.max,
2051 cap->sym.aead.aad_size.increment)
2053 RTE_LOG(DEBUG, USER1,
2054 "Device %u does not support "
2061 /* Check if digest size is supported by the algorithm. */
2062 if (options->digest_size != -1) {
2063 if (check_supported_size(options->digest_size,
2064 cap->sym.aead.digest_size.min,
2065 cap->sym.aead.digest_size.max,
2066 cap->sym.aead.digest_size.increment)
2068 RTE_LOG(DEBUG, USER1,
2069 "Device %u does not support "
2077 /* Set cipher parameters */
2078 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2079 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2080 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2081 /* Check if device supports cipher algo */
2082 cap = check_device_support_cipher_algo(options, &dev_info,
2087 if (check_iv_param(&cap->sym.cipher.iv_size,
2088 options->cipher_iv_param,
2089 options->cipher_iv_random_size,
2090 options->cipher_iv.length) != 0) {
2091 RTE_LOG(DEBUG, USER1,
2092 "Device %u does not support IV length\n",
2098 * Check if length of provided cipher key is supported
2099 * by the algorithm chosen.
2101 if (options->ckey_param) {
2102 if (check_supported_size(
2103 options->cipher_xform.cipher.key.length,
2104 cap->sym.cipher.key_size.min,
2105 cap->sym.cipher.key_size.max,
2106 cap->sym.cipher.key_size.increment)
2108 RTE_LOG(DEBUG, USER1,
2109 "Device %u does not support cipher "
2115 * Check if length of the cipher key to be randomly generated
2116 * is supported by the algorithm chosen.
2118 } else if (options->ckey_random_size != -1) {
2119 if (check_supported_size(options->ckey_random_size,
2120 cap->sym.cipher.key_size.min,
2121 cap->sym.cipher.key_size.max,
2122 cap->sym.cipher.key_size.increment)
2124 RTE_LOG(DEBUG, USER1,
2125 "Device %u does not support cipher "
2133 /* Set auth parameters */
2134 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2135 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2136 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2137 /* Check if device supports auth algo */
2138 cap = check_device_support_auth_algo(options, &dev_info,
2143 if (check_iv_param(&cap->sym.auth.iv_size,
2144 options->auth_iv_param,
2145 options->auth_iv_random_size,
2146 options->auth_iv.length) != 0) {
2147 RTE_LOG(DEBUG, USER1,
2148 "Device %u does not support IV length\n",
2153 * Check if length of provided auth key is supported
2154 * by the algorithm chosen.
2156 if (options->akey_param) {
2157 if (check_supported_size(
2158 options->auth_xform.auth.key.length,
2159 cap->sym.auth.key_size.min,
2160 cap->sym.auth.key_size.max,
2161 cap->sym.auth.key_size.increment)
2163 RTE_LOG(DEBUG, USER1,
2164 "Device %u does not support auth "
2170 * Check if length of the auth key to be randomly generated
2171 * is supported by the algorithm chosen.
2173 } else if (options->akey_random_size != -1) {
2174 if (check_supported_size(options->akey_random_size,
2175 cap->sym.auth.key_size.min,
2176 cap->sym.auth.key_size.max,
2177 cap->sym.auth.key_size.increment)
2179 RTE_LOG(DEBUG, USER1,
2180 "Device %u does not support auth "
2187 /* Check if digest size is supported by the algorithm. */
2188 if (options->digest_size != -1) {
2189 if (check_supported_size(options->digest_size,
2190 cap->sym.auth.digest_size.min,
2191 cap->sym.auth.digest_size.max,
2192 cap->sym.auth.digest_size.increment)
2194 RTE_LOG(DEBUG, USER1,
2195 "Device %u does not support "
2207 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
2208 uint8_t *enabled_cdevs)
2210 uint8_t cdev_id, cdev_count, enabled_cdev_count = 0;
2211 const struct rte_cryptodev_capabilities *cap;
2212 unsigned int sess_sz, max_sess_sz = 0;
2213 uint32_t sessions_needed = 0;
2216 cdev_count = rte_cryptodev_count();
2217 if (cdev_count == 0) {
2218 printf("No crypto devices available\n");
2222 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
2224 if (check_cryptodev_mask(options, cdev_id) < 0)
2227 if (check_capabilities(options, cdev_id) < 0)
2230 sess_sz = rte_cryptodev_sym_get_private_session_size(cdev_id);
2231 if (sess_sz > max_sess_sz)
2232 max_sess_sz = sess_sz;
2234 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2236 enabled_cdevs[cdev_id] = 1;
2237 enabled_cdev_count++;
2240 for (cdev_id = 0; cdev_id < cdev_count; cdev_id++) {
2241 struct rte_cryptodev_qp_conf qp_conf;
2242 struct rte_cryptodev_info dev_info;
2244 if (enabled_cdevs[cdev_id] == 0)
2247 retval = rte_cryptodev_socket_id(cdev_id);
2250 printf("Invalid crypto device id used\n");
2254 uint8_t socket_id = (uint8_t) retval;
2256 struct rte_cryptodev_config conf = {
2257 .nb_queue_pairs = 1,
2258 .socket_id = socket_id,
2261 rte_cryptodev_info_get(cdev_id, &dev_info);
2264 * Two sessions objects are required for each session
2265 * (one for the header, one for the private data)
2267 if (!strcmp(dev_info.driver_name, "crypto_scheduler")) {
2268 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
2269 uint32_t nb_slaves =
2270 rte_cryptodev_scheduler_slaves_get(cdev_id,
2273 sessions_needed = enabled_cdev_count * nb_slaves;
2276 sessions_needed = enabled_cdev_count;
2278 if (session_pool_socket[socket_id].priv_mp == NULL) {
2279 char mp_name[RTE_MEMPOOL_NAMESIZE];
2281 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2282 "priv_sess_mp_%u", socket_id);
2284 session_pool_socket[socket_id].priv_mp =
2285 rte_mempool_create(mp_name,
2288 0, 0, NULL, NULL, NULL,
2292 if (session_pool_socket[socket_id].priv_mp == NULL) {
2293 printf("Cannot create pool on socket %d\n",
2298 printf("Allocated pool \"%s\" on socket %d\n",
2299 mp_name, socket_id);
2302 if (session_pool_socket[socket_id].sess_mp == NULL) {
2303 char mp_name[RTE_MEMPOOL_NAMESIZE];
2304 snprintf(mp_name, RTE_MEMPOOL_NAMESIZE,
2305 "sess_mp_%u", socket_id);
2307 session_pool_socket[socket_id].sess_mp =
2308 rte_cryptodev_sym_session_pool_create(
2311 0, 0, 0, socket_id);
2313 if (session_pool_socket[socket_id].sess_mp == NULL) {
2314 printf("Cannot create pool on socket %d\n",
2319 printf("Allocated pool \"%s\" on socket %d\n",
2320 mp_name, socket_id);
2323 /* Set AEAD parameters */
2324 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
2325 cap = check_device_support_aead_algo(options, &dev_info,
2328 options->block_size = cap->sym.aead.block_size;
2330 /* Set IV if not provided from command line */
2331 if (options->aead_iv_param == 0) {
2332 if (options->aead_iv_random_size != -1)
2333 options->aead_iv.length =
2334 options->aead_iv_random_size;
2335 /* No size provided, use minimum size. */
2337 options->aead_iv.length =
2338 cap->sym.aead.iv_size.min;
2341 /* Set key if not provided from command line */
2342 if (options->aead_key_param == 0) {
2343 if (options->aead_key_random_size != -1)
2344 options->aead_xform.aead.key.length =
2345 options->aead_key_random_size;
2346 /* No size provided, use minimum size. */
2348 options->aead_xform.aead.key.length =
2349 cap->sym.aead.key_size.min;
2351 generate_random_key(
2352 options->aead_xform.aead.key.data,
2353 options->aead_xform.aead.key.length);
2356 /* Set AAD if not provided from command line */
2357 if (options->aad_param == 0) {
2358 if (options->aad_random_size != -1)
2359 options->aad.length =
2360 options->aad_random_size;
2361 /* No size provided, use minimum size. */
2363 options->aad.length =
2364 cap->sym.auth.aad_size.min;
2367 options->aead_xform.aead.aad_length =
2368 options->aad.length;
2370 /* Set digest size if not provided from command line */
2371 if (options->digest_size != -1)
2372 options->aead_xform.aead.digest_length =
2373 options->digest_size;
2374 /* No size provided, use minimum size. */
2376 options->aead_xform.aead.digest_length =
2377 cap->sym.aead.digest_size.min;
2380 /* Set cipher parameters */
2381 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2382 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2383 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2384 cap = check_device_support_cipher_algo(options, &dev_info,
2386 options->block_size = cap->sym.cipher.block_size;
2388 /* Set IV if not provided from command line */
2389 if (options->cipher_iv_param == 0) {
2390 if (options->cipher_iv_random_size != -1)
2391 options->cipher_iv.length =
2392 options->cipher_iv_random_size;
2393 /* No size provided, use minimum size. */
2395 options->cipher_iv.length =
2396 cap->sym.cipher.iv_size.min;
2399 /* Set key if not provided from command line */
2400 if (options->ckey_param == 0) {
2401 if (options->ckey_random_size != -1)
2402 options->cipher_xform.cipher.key.length =
2403 options->ckey_random_size;
2404 /* No size provided, use minimum size. */
2406 options->cipher_xform.cipher.key.length =
2407 cap->sym.cipher.key_size.min;
2409 generate_random_key(
2410 options->cipher_xform.cipher.key.data,
2411 options->cipher_xform.cipher.key.length);
2415 /* Set auth parameters */
2416 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2417 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2418 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2419 cap = check_device_support_auth_algo(options, &dev_info,
2422 /* Set IV if not provided from command line */
2423 if (options->auth_iv_param == 0) {
2424 if (options->auth_iv_random_size != -1)
2425 options->auth_iv.length =
2426 options->auth_iv_random_size;
2427 /* No size provided, use minimum size. */
2429 options->auth_iv.length =
2430 cap->sym.auth.iv_size.min;
2433 /* Set key if not provided from command line */
2434 if (options->akey_param == 0) {
2435 if (options->akey_random_size != -1)
2436 options->auth_xform.auth.key.length =
2437 options->akey_random_size;
2438 /* No size provided, use minimum size. */
2440 options->auth_xform.auth.key.length =
2441 cap->sym.auth.key_size.min;
2443 generate_random_key(
2444 options->auth_xform.auth.key.data,
2445 options->auth_xform.auth.key.length);
2448 /* Set digest size if not provided from command line */
2449 if (options->digest_size != -1)
2450 options->auth_xform.auth.digest_length =
2451 options->digest_size;
2452 /* No size provided, use minimum size. */
2454 options->auth_xform.auth.digest_length =
2455 cap->sym.auth.digest_size.min;
2458 retval = rte_cryptodev_configure(cdev_id, &conf);
2460 printf("Failed to configure cryptodev %u", cdev_id);
2464 qp_conf.nb_descriptors = 2048;
2465 qp_conf.mp_session = session_pool_socket[socket_id].sess_mp;
2466 qp_conf.mp_session_private =
2467 session_pool_socket[socket_id].priv_mp;
2469 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2472 printf("Failed to setup queue pair %u on cryptodev %u",
2477 retval = rte_cryptodev_start(cdev_id);
2479 printf("Failed to start device %u: error %d\n",
2485 return enabled_cdev_count;
2489 initialize_ports(struct l2fwd_crypto_options *options)
2491 uint16_t last_portid = 0, portid;
2492 unsigned enabled_portcount = 0;
2493 unsigned nb_ports = rte_eth_dev_count_avail();
2495 if (nb_ports == 0) {
2496 printf("No Ethernet ports - bye\n");
2500 /* Reset l2fwd_dst_ports */
2501 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2502 l2fwd_dst_ports[portid] = 0;
2504 RTE_ETH_FOREACH_DEV(portid) {
2506 struct rte_eth_dev_info dev_info;
2507 struct rte_eth_rxconf rxq_conf;
2508 struct rte_eth_txconf txq_conf;
2509 struct rte_eth_conf local_port_conf = port_conf;
2511 /* Skip ports that are not enabled */
2512 if ((options->portmask & (1 << portid)) == 0)
2516 printf("Initializing port %u... ", portid);
2518 rte_eth_dev_info_get(portid, &dev_info);
2519 if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
2520 local_port_conf.txmode.offloads |=
2521 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
2522 retval = rte_eth_dev_configure(portid, 1, 1, &local_port_conf);
2524 printf("Cannot configure device: err=%d, port=%u\n",
2529 retval = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
2532 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2537 /* init one RX queue */
2539 rxq_conf = dev_info.default_rxconf;
2540 rxq_conf.offloads = local_port_conf.rxmode.offloads;
2541 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2542 rte_eth_dev_socket_id(portid),
2543 &rxq_conf, l2fwd_pktmbuf_pool);
2545 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2550 /* init one TX queue on each port */
2552 txq_conf = dev_info.default_txconf;
2553 txq_conf.offloads = local_port_conf.txmode.offloads;
2554 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2555 rte_eth_dev_socket_id(portid),
2558 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2565 retval = rte_eth_dev_start(portid);
2567 printf("rte_eth_dev_start:err=%d, port=%u\n",
2572 rte_eth_promiscuous_enable(portid);
2574 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
2576 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2578 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2579 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2580 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2581 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2582 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2583 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2585 /* initialize port stats */
2586 memset(&port_statistics, 0, sizeof(port_statistics));
2588 /* Setup port forwarding table */
2589 if (enabled_portcount % 2) {
2590 l2fwd_dst_ports[portid] = last_portid;
2591 l2fwd_dst_ports[last_portid] = portid;
2593 last_portid = portid;
2596 l2fwd_enabled_port_mask |= (1 << portid);
2597 enabled_portcount++;
2600 if (enabled_portcount == 1) {
2601 l2fwd_dst_ports[last_portid] = last_portid;
2602 } else if (enabled_portcount % 2) {
2603 printf("odd number of ports in portmask- bye\n");
2607 check_all_ports_link_status(l2fwd_enabled_port_mask);
2609 return enabled_portcount;
2613 reserve_key_memory(struct l2fwd_crypto_options *options)
2615 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
2617 if (options->cipher_xform.cipher.key.data == NULL)
2618 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
2620 options->auth_xform.auth.key.data = rte_malloc("auth key",
2622 if (options->auth_xform.auth.key.data == NULL)
2623 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
2625 options->aead_xform.aead.key.data = rte_malloc("aead key",
2627 if (options->aead_xform.aead.key.data == NULL)
2628 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key");
2630 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2631 if (options->cipher_iv.data == NULL)
2632 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2634 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2635 if (options->auth_iv.data == NULL)
2636 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2638 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2639 if (options->aead_iv.data == NULL)
2640 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2642 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2643 if (options->aad.data == NULL)
2644 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2645 options->aad.phys_addr = rte_malloc_virt2iova(options->aad.data);
2649 main(int argc, char **argv)
2651 struct lcore_queue_conf *qconf = NULL;
2652 struct l2fwd_crypto_options options;
2654 uint8_t nb_cryptodevs, cdev_id;
2656 unsigned lcore_id, rx_lcore_id = 0;
2657 int ret, enabled_cdevcount, enabled_portcount;
2658 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2661 ret = rte_eal_init(argc, argv);
2663 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2667 /* reserve memory for Cipher/Auth key and IV */
2668 reserve_key_memory(&options);
2670 /* parse application arguments (after the EAL ones) */
2671 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2673 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2675 printf("MAC updating %s\n",
2676 options.mac_updating ? "enabled" : "disabled");
2678 /* create the mbuf pool */
2679 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2680 sizeof(struct rte_crypto_op),
2681 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2682 if (l2fwd_pktmbuf_pool == NULL)
2683 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2685 /* create crypto op pool */
2686 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2687 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2689 if (l2fwd_crypto_op_pool == NULL)
2690 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2692 /* Enable Ethernet ports */
2693 enabled_portcount = initialize_ports(&options);
2694 if (enabled_portcount < 1)
2695 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2697 /* Initialize the port/queue configuration of each logical core */
2698 RTE_ETH_FOREACH_DEV(portid) {
2700 /* skip ports that are not enabled */
2701 if ((options.portmask & (1 << portid)) == 0)
2704 if (options.single_lcore && qconf == NULL) {
2705 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2707 if (rx_lcore_id >= RTE_MAX_LCORE)
2708 rte_exit(EXIT_FAILURE,
2709 "Not enough cores\n");
2711 } else if (!options.single_lcore) {
2712 /* get the lcore_id for this port */
2713 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2714 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2715 options.nb_ports_per_lcore) {
2717 if (rx_lcore_id >= RTE_MAX_LCORE)
2718 rte_exit(EXIT_FAILURE,
2719 "Not enough cores\n");
2723 /* Assigned a new logical core in the loop above. */
2724 if (qconf != &lcore_queue_conf[rx_lcore_id])
2725 qconf = &lcore_queue_conf[rx_lcore_id];
2727 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2728 qconf->nb_rx_ports++;
2730 printf("Lcore %u: RX port %u\n", rx_lcore_id, portid);
2733 /* Enable Crypto devices */
2734 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2736 if (enabled_cdevcount < 0)
2737 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2739 if (enabled_cdevcount < enabled_portcount)
2740 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2741 "has to be more or equal to number of ports (%d)\n",
2742 enabled_cdevcount, enabled_portcount);
2744 nb_cryptodevs = rte_cryptodev_count();
2746 /* Initialize the port/cryptodev configuration of each logical core */
2747 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2748 cdev_id < nb_cryptodevs && enabled_cdevcount;
2750 /* Crypto op not supported by crypto device */
2751 if (!enabled_cdevs[cdev_id])
2754 if (options.single_lcore && qconf == NULL) {
2755 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2757 if (rx_lcore_id >= RTE_MAX_LCORE)
2758 rte_exit(EXIT_FAILURE,
2759 "Not enough cores\n");
2761 } else if (!options.single_lcore) {
2762 /* get the lcore_id for this port */
2763 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2764 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2765 options.nb_ports_per_lcore) {
2767 if (rx_lcore_id >= RTE_MAX_LCORE)
2768 rte_exit(EXIT_FAILURE,
2769 "Not enough cores\n");
2773 /* Assigned a new logical core in the loop above. */
2774 if (qconf != &lcore_queue_conf[rx_lcore_id])
2775 qconf = &lcore_queue_conf[rx_lcore_id];
2777 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2778 qconf->nb_crypto_devs++;
2780 enabled_cdevcount--;
2782 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2786 /* launch per-lcore init on every lcore */
2787 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2789 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2790 if (rte_eal_wait_lcore(lcore_id) < 0)