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40 #include <sys/types.h>
41 #include <sys/queue.h>
42 #include <netinet/in.h>
49 #include <rte_atomic.h>
50 #include <rte_branch_prediction.h>
51 #include <rte_common.h>
52 #include <rte_cryptodev.h>
53 #include <rte_cycles.h>
54 #include <rte_debug.h>
56 #include <rte_ether.h>
57 #include <rte_ethdev.h>
58 #include <rte_interrupts.h>
60 #include <rte_launch.h>
61 #include <rte_lcore.h>
63 #include <rte_malloc.h>
65 #include <rte_memcpy.h>
66 #include <rte_memory.h>
67 #include <rte_mempool.h>
68 #include <rte_memzone.h>
70 #include <rte_per_lcore.h>
71 #include <rte_prefetch.h>
72 #include <rte_random.h>
74 #include <rte_hexdump.h>
82 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
86 #define MAX_STR_LEN 32
87 #define MAX_KEY_SIZE 128
88 #define MAX_PKT_BURST 32
89 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
92 * Configurable number of RX/TX ring descriptors
94 #define RTE_TEST_RX_DESC_DEFAULT 128
95 #define RTE_TEST_TX_DESC_DEFAULT 512
97 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
98 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
100 /* ethernet addresses of ports */
101 static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
103 /* mask of enabled ports */
104 static uint64_t l2fwd_enabled_port_mask;
105 static uint64_t l2fwd_enabled_crypto_mask;
107 /* list of enabled ports */
108 static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
113 struct rte_mbuf *buffer[MAX_PKT_BURST];
118 struct rte_crypto_op *buffer[MAX_PKT_BURST];
121 #define MAX_RX_QUEUE_PER_LCORE 16
122 #define MAX_TX_QUEUE_PER_PORT 16
124 enum l2fwd_crypto_xform_chain {
125 L2FWD_CRYPTO_CIPHER_HASH,
126 L2FWD_CRYPTO_HASH_CIPHER,
127 L2FWD_CRYPTO_CIPHER_ONLY,
128 L2FWD_CRYPTO_HASH_ONLY
134 phys_addr_t phys_addr;
137 char supported_auth_algo[RTE_CRYPTO_AUTH_LIST_END][MAX_STR_LEN];
138 char supported_cipher_algo[RTE_CRYPTO_CIPHER_LIST_END][MAX_STR_LEN];
140 /** l2fwd crypto application command line options */
141 struct l2fwd_crypto_options {
143 unsigned nb_ports_per_lcore;
144 unsigned refresh_period;
145 unsigned single_lcore:1;
148 unsigned sessionless:1;
150 enum l2fwd_crypto_xform_chain xform_chain;
152 struct rte_crypto_sym_xform cipher_xform;
154 int ckey_random_size;
160 struct rte_crypto_sym_xform auth_xform;
162 int akey_random_size;
164 struct l2fwd_key aad;
171 char string_type[MAX_STR_LEN];
174 /** l2fwd crypto lcore params */
175 struct l2fwd_crypto_params {
179 unsigned digest_length;
183 struct l2fwd_key aad;
184 struct rte_cryptodev_sym_session *session;
190 enum rte_crypto_cipher_algorithm cipher_algo;
191 enum rte_crypto_auth_algorithm auth_algo;
194 /** lcore configuration */
195 struct lcore_queue_conf {
196 unsigned nb_rx_ports;
197 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
199 unsigned nb_crypto_devs;
200 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
202 struct op_buffer op_buf[RTE_MAX_ETHPORTS];
203 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
204 } __rte_cache_aligned;
206 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
208 static const struct rte_eth_conf port_conf = {
210 .mq_mode = ETH_MQ_RX_NONE,
211 .max_rx_pkt_len = ETHER_MAX_LEN,
213 .header_split = 0, /**< Header Split disabled */
214 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
215 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
216 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
217 .hw_strip_crc = 0, /**< CRC stripped by hardware */
220 .mq_mode = ETH_MQ_TX_NONE,
224 struct rte_mempool *l2fwd_pktmbuf_pool;
225 struct rte_mempool *l2fwd_crypto_op_pool;
227 /* Per-port statistics struct */
228 struct l2fwd_port_statistics {
232 uint64_t crypto_enqueued;
233 uint64_t crypto_dequeued;
236 } __rte_cache_aligned;
238 struct l2fwd_crypto_statistics {
243 } __rte_cache_aligned;
245 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
246 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
248 /* A tsc-based timer responsible for triggering statistics printout */
249 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
250 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
252 /* default period is 10 seconds */
253 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
255 /* Print out statistics on packets dropped */
259 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
260 uint64_t total_packets_enqueued, total_packets_dequeued,
261 total_packets_errors;
265 total_packets_dropped = 0;
266 total_packets_tx = 0;
267 total_packets_rx = 0;
268 total_packets_enqueued = 0;
269 total_packets_dequeued = 0;
270 total_packets_errors = 0;
272 const char clr[] = { 27, '[', '2', 'J', '\0' };
273 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
275 /* Clear screen and move to top left */
276 printf("%s%s", clr, topLeft);
278 printf("\nPort statistics ====================================");
280 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
281 /* skip disabled ports */
282 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
284 printf("\nStatistics for port %u ------------------------------"
285 "\nPackets sent: %32"PRIu64
286 "\nPackets received: %28"PRIu64
287 "\nPackets dropped: %29"PRIu64,
289 port_statistics[portid].tx,
290 port_statistics[portid].rx,
291 port_statistics[portid].dropped);
293 total_packets_dropped += port_statistics[portid].dropped;
294 total_packets_tx += port_statistics[portid].tx;
295 total_packets_rx += port_statistics[portid].rx;
297 printf("\nCrypto statistics ==================================");
299 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
300 /* skip disabled ports */
301 if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0)
303 printf("\nStatistics for cryptodev %"PRIu64
304 " -------------------------"
305 "\nPackets enqueued: %28"PRIu64
306 "\nPackets dequeued: %28"PRIu64
307 "\nPackets errors: %30"PRIu64,
309 crypto_statistics[cdevid].enqueued,
310 crypto_statistics[cdevid].dequeued,
311 crypto_statistics[cdevid].errors);
313 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
314 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
315 total_packets_errors += crypto_statistics[cdevid].errors;
317 printf("\nAggregate statistics ==============================="
318 "\nTotal packets received: %22"PRIu64
319 "\nTotal packets enqueued: %22"PRIu64
320 "\nTotal packets dequeued: %22"PRIu64
321 "\nTotal packets sent: %26"PRIu64
322 "\nTotal packets dropped: %23"PRIu64
323 "\nTotal packets crypto errors: %17"PRIu64,
325 total_packets_enqueued,
326 total_packets_dequeued,
328 total_packets_dropped,
329 total_packets_errors);
330 printf("\n====================================================\n");
334 fill_supported_algorithm_tables(void)
338 for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++)
339 strcpy(supported_auth_algo[i], "NOT_SUPPORTED");
341 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_GCM], "AES_GCM");
342 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_MD5_HMAC], "MD5_HMAC");
343 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_NULL], "NULL");
344 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_XCBC_MAC],
346 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA1_HMAC], "SHA1_HMAC");
347 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA224_HMAC], "SHA224_HMAC");
348 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA256_HMAC], "SHA256_HMAC");
349 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA384_HMAC], "SHA384_HMAC");
350 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA512_HMAC], "SHA512_HMAC");
351 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SNOW3G_UIA2], "SNOW3G_UIA2");
352 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_KASUMI_F9], "KASUMI_F9");
354 for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++)
355 strcpy(supported_cipher_algo[i], "NOT_SUPPORTED");
357 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_CBC], "AES_CBC");
358 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_CTR], "AES_CTR");
359 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_GCM], "AES_GCM");
360 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_NULL], "NULL");
361 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_SNOW3G_UEA2], "SNOW3G_UEA2");
362 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_KASUMI_F8], "KASUMI_F8");
367 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
368 struct l2fwd_crypto_params *cparams)
370 struct rte_crypto_op **op_buffer;
373 op_buffer = (struct rte_crypto_op **)
374 qconf->op_buf[cparams->dev_id].buffer;
376 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
377 cparams->qp_id, op_buffer, (uint16_t) n);
379 crypto_statistics[cparams->dev_id].enqueued += ret;
380 if (unlikely(ret < n)) {
381 crypto_statistics[cparams->dev_id].errors += (n - ret);
383 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
384 rte_crypto_op_free(op_buffer[ret]);
392 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
393 struct l2fwd_crypto_params *cparams)
395 unsigned lcore_id, len;
396 struct lcore_queue_conf *qconf;
398 lcore_id = rte_lcore_id();
400 qconf = &lcore_queue_conf[lcore_id];
401 len = qconf->op_buf[cparams->dev_id].len;
402 qconf->op_buf[cparams->dev_id].buffer[len] = op;
405 /* enough ops to be sent */
406 if (len == MAX_PKT_BURST) {
407 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
411 qconf->op_buf[cparams->dev_id].len = len;
416 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
417 struct rte_crypto_op *op,
418 struct l2fwd_crypto_params *cparams)
420 struct ether_hdr *eth_hdr;
421 struct ipv4_hdr *ip_hdr;
423 unsigned ipdata_offset, pad_len, data_len;
426 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
428 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
431 ipdata_offset = sizeof(struct ether_hdr);
433 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
436 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
437 * IPV4_IHL_MULTIPLIER;
440 /* Zero pad data to be crypto'd so it is block aligned */
441 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
442 pad_len = data_len % cparams->block_size ? cparams->block_size -
443 (data_len % cparams->block_size) : 0;
446 padding = rte_pktmbuf_append(m, pad_len);
447 if (unlikely(!padding))
451 memset(padding, 0, pad_len);
454 /* Set crypto operation data parameters */
455 rte_crypto_op_attach_sym_session(op, cparams->session);
457 if (cparams->do_hash) {
458 if (!cparams->hash_verify) {
459 /* Append space for digest to end of packet */
460 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
461 cparams->digest_length);
463 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
464 cparams->digest_length);
467 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
468 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
469 op->sym->auth.digest.length = cparams->digest_length;
471 /* For SNOW3G/KASUMI algorithms, offset/length must be in bits */
472 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
473 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9) {
474 op->sym->auth.data.offset = ipdata_offset << 3;
475 op->sym->auth.data.length = data_len << 3;
477 op->sym->auth.data.offset = ipdata_offset;
478 op->sym->auth.data.length = data_len;
481 if (cparams->aad.length) {
482 op->sym->auth.aad.data = cparams->aad.data;
483 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
484 op->sym->auth.aad.length = cparams->aad.length;
488 if (cparams->do_cipher) {
489 op->sym->cipher.iv.data = cparams->iv.data;
490 op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
491 op->sym->cipher.iv.length = cparams->iv.length;
493 /* For SNOW3G 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 op->sym->cipher.data.offset = ipdata_offset << 3;
497 if (cparams->do_hash && cparams->hash_verify)
498 /* Do not cipher the hash tag */
499 op->sym->cipher.data.length = (data_len -
500 cparams->digest_length) << 3;
502 op->sym->cipher.data.length = data_len << 3;
505 op->sym->cipher.data.offset = ipdata_offset;
506 if (cparams->do_hash && cparams->hash_verify)
507 /* Do not cipher the hash tag */
508 op->sym->cipher.data.length = data_len -
509 cparams->digest_length;
511 op->sym->cipher.data.length = data_len;
517 return l2fwd_crypto_enqueue(op, cparams);
521 /* Send the burst of packets on an output interface */
523 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
526 struct rte_mbuf **pkt_buffer;
529 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
531 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
532 port_statistics[port].tx += ret;
533 if (unlikely(ret < n)) {
534 port_statistics[port].dropped += (n - ret);
536 rte_pktmbuf_free(pkt_buffer[ret]);
543 /* Enqueue packets for TX and prepare them to be sent */
545 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
547 unsigned lcore_id, len;
548 struct lcore_queue_conf *qconf;
550 lcore_id = rte_lcore_id();
552 qconf = &lcore_queue_conf[lcore_id];
553 len = qconf->pkt_buf[port].len;
554 qconf->pkt_buf[port].buffer[len] = m;
557 /* enough pkts to be sent */
558 if (unlikely(len == MAX_PKT_BURST)) {
559 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
563 qconf->pkt_buf[port].len = len;
568 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
570 struct ether_hdr *eth;
574 dst_port = l2fwd_dst_ports[portid];
575 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
577 /* 02:00:00:00:00:xx */
578 tmp = ð->d_addr.addr_bytes[0];
579 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
582 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
584 l2fwd_send_packet(m, (uint8_t) dst_port);
587 /** Generate random key */
589 generate_random_key(uint8_t *key, unsigned length)
593 for (i = 0; i < length; i++)
594 key[i] = rand() % 0xff;
597 static struct rte_cryptodev_sym_session *
598 initialize_crypto_session(struct l2fwd_crypto_options *options,
601 struct rte_crypto_sym_xform *first_xform;
603 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
604 first_xform = &options->cipher_xform;
605 first_xform->next = &options->auth_xform;
606 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
607 first_xform = &options->auth_xform;
608 first_xform->next = &options->cipher_xform;
609 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
610 first_xform = &options->cipher_xform;
612 first_xform = &options->auth_xform;
615 /* Setup Cipher Parameters */
616 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
620 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
622 /* main processing loop */
624 l2fwd_main_loop(struct l2fwd_crypto_options *options)
626 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
627 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
629 unsigned lcore_id = rte_lcore_id();
630 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
631 unsigned i, j, portid, nb_rx, len;
632 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
633 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
634 US_PER_S * BURST_TX_DRAIN_US;
635 struct l2fwd_crypto_params *cparams;
636 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
638 if (qconf->nb_rx_ports == 0) {
639 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
643 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
645 for (i = 0; i < qconf->nb_rx_ports; i++) {
647 portid = qconf->rx_port_list[i];
648 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
652 for (i = 0; i < qconf->nb_crypto_devs; i++) {
653 port_cparams[i].do_cipher = 0;
654 port_cparams[i].do_hash = 0;
656 switch (options->xform_chain) {
657 case L2FWD_CRYPTO_CIPHER_HASH:
658 case L2FWD_CRYPTO_HASH_CIPHER:
659 port_cparams[i].do_cipher = 1;
660 port_cparams[i].do_hash = 1;
662 case L2FWD_CRYPTO_HASH_ONLY:
663 port_cparams[i].do_hash = 1;
665 case L2FWD_CRYPTO_CIPHER_ONLY:
666 port_cparams[i].do_cipher = 1;
670 port_cparams[i].dev_id = qconf->cryptodev_list[i];
671 port_cparams[i].qp_id = 0;
673 port_cparams[i].block_size = options->block_size;
675 if (port_cparams[i].do_hash) {
676 port_cparams[i].digest_length =
677 options->auth_xform.auth.digest_length;
678 if (options->auth_xform.auth.add_auth_data_length) {
679 port_cparams[i].aad.data = options->aad.data;
680 port_cparams[i].aad.length =
681 options->auth_xform.auth.add_auth_data_length;
682 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
683 if (!options->aad_param)
684 generate_random_key(port_cparams[i].aad.data,
685 port_cparams[i].aad.length);
689 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
690 port_cparams[i].hash_verify = 1;
692 port_cparams[i].hash_verify = 0;
694 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
697 if (port_cparams[i].do_cipher) {
698 port_cparams[i].iv.data = options->iv.data;
699 port_cparams[i].iv.length = options->iv.length;
700 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
701 if (!options->iv_param)
702 generate_random_key(port_cparams[i].iv.data,
703 port_cparams[i].iv.length);
705 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
708 port_cparams[i].session = initialize_crypto_session(options,
709 port_cparams[i].dev_id);
711 if (port_cparams[i].session == NULL)
713 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
714 port_cparams[i].dev_id);
717 l2fwd_crypto_options_print(options);
720 * Initialize previous tsc timestamp before the loop,
721 * to avoid showing the port statistics immediately,
722 * so user can see the crypto information.
724 prev_tsc = rte_rdtsc();
727 cur_tsc = rte_rdtsc();
730 * Crypto device/TX burst queue drain
732 diff_tsc = cur_tsc - prev_tsc;
733 if (unlikely(diff_tsc > drain_tsc)) {
734 /* Enqueue all crypto ops remaining in buffers */
735 for (i = 0; i < qconf->nb_crypto_devs; i++) {
736 cparams = &port_cparams[i];
737 len = qconf->op_buf[cparams->dev_id].len;
738 l2fwd_crypto_send_burst(qconf, len, cparams);
739 qconf->op_buf[cparams->dev_id].len = 0;
741 /* Transmit all packets remaining in buffers */
742 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
743 if (qconf->pkt_buf[portid].len == 0)
745 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
746 qconf->pkt_buf[portid].len,
748 qconf->pkt_buf[portid].len = 0;
751 /* if timer is enabled */
752 if (timer_period > 0) {
754 /* advance the timer */
755 timer_tsc += diff_tsc;
757 /* if timer has reached its timeout */
758 if (unlikely(timer_tsc >=
759 (uint64_t)timer_period)) {
761 /* do this only on master core */
762 if (lcore_id == rte_get_master_lcore()
763 && options->refresh_period) {
774 * Read packet from RX queues
776 for (i = 0; i < qconf->nb_rx_ports; i++) {
777 portid = qconf->rx_port_list[i];
779 cparams = &port_cparams[i];
781 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
782 pkts_burst, MAX_PKT_BURST);
784 port_statistics[portid].rx += nb_rx;
788 * If we can't allocate a crypto_ops, then drop
789 * the rest of the burst and dequeue and
790 * process the packets to free offload structs
792 if (rte_crypto_op_bulk_alloc(
793 l2fwd_crypto_op_pool,
794 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
797 for (j = 0; j < nb_rx; j++)
798 rte_pktmbuf_free(pkts_burst[i]);
803 /* Enqueue packets from Crypto device*/
804 for (j = 0; j < nb_rx; j++) {
807 l2fwd_simple_crypto_enqueue(m,
808 ops_burst[j], cparams);
812 /* Dequeue packets from Crypto device */
814 nb_rx = rte_cryptodev_dequeue_burst(
815 cparams->dev_id, cparams->qp_id,
816 ops_burst, MAX_PKT_BURST);
818 crypto_statistics[cparams->dev_id].dequeued +=
821 /* Forward crypto'd packets */
822 for (j = 0; j < nb_rx; j++) {
823 m = ops_burst[j]->sym->m_src;
825 rte_crypto_op_free(ops_burst[j]);
826 l2fwd_simple_forward(m, portid);
828 } while (nb_rx == MAX_PKT_BURST);
834 l2fwd_launch_one_lcore(void *arg)
836 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
840 /* Display command line arguments usage */
842 l2fwd_crypto_usage(const char *prgname)
844 printf("%s [EAL options] --\n"
845 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
846 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
847 " -s manage all ports from single lcore\n"
848 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
849 " (0 to disable, 10 default, 86400 maximum)\n"
851 " --cdev_type HW / SW / ANY\n"
852 " --chain HASH_CIPHER / CIPHER_HASH\n"
854 " --cipher_algo ALGO\n"
855 " --cipher_op ENCRYPT / DECRYPT\n"
856 " --cipher_key KEY (bytes separated with \":\")\n"
857 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
858 " --iv IV (bytes separated with \":\")\n"
859 " --iv_random_size SIZE: size of IV when generated randomly\n"
861 " --auth_algo ALGO\n"
862 " --auth_op GENERATE / VERIFY\n"
863 " --auth_key KEY (bytes separated with \":\")\n"
864 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
865 " --aad AAD (bytes separated with \":\")\n"
866 " --aad_random_size SIZE: size of AAD when generated randomly\n"
867 " --digest_size SIZE: size of digest to be generated/verified\n"
873 /** Parse crypto device type command line argument */
875 parse_cryptodev_type(enum cdev_type *type, char *optarg)
877 if (strcmp("HW", optarg) == 0) {
878 *type = CDEV_TYPE_HW;
880 } else if (strcmp("SW", optarg) == 0) {
881 *type = CDEV_TYPE_SW;
883 } else if (strcmp("ANY", optarg) == 0) {
884 *type = CDEV_TYPE_ANY;
891 /** Parse crypto chain xform command line argument */
893 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
895 if (strcmp("CIPHER_HASH", optarg) == 0) {
896 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
898 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
899 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
901 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
902 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
904 } else if (strcmp("HASH_ONLY", optarg) == 0) {
905 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
912 /** Parse crypto cipher algo option command line argument */
914 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
918 for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++) {
919 if (!strcmp(supported_cipher_algo[i], optarg)) {
920 *algo = (enum rte_crypto_cipher_algorithm)i;
925 printf("Cipher algorithm not supported!\n");
929 /** Parse crypto cipher operation command line argument */
931 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
933 if (strcmp("ENCRYPT", optarg) == 0) {
934 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
936 } else if (strcmp("DECRYPT", optarg) == 0) {
937 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
941 printf("Cipher operation not supported!\n");
945 /** Parse crypto key command line argument */
947 parse_key(uint8_t *data, char *input_arg)
952 for (byte_count = 0, token = strtok(input_arg, ":");
953 (byte_count < MAX_KEY_SIZE) && (token != NULL);
954 token = strtok(NULL, ":")) {
956 int number = (int)strtol(token, NULL, 16);
958 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
961 data[byte_count++] = (uint8_t)number;
967 /** Parse size param*/
969 parse_size(int *size, const char *q_arg)
974 /* parse hexadecimal string */
975 n = strtoul(q_arg, &end, 10);
976 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
980 printf("invalid size\n");
988 /** Parse crypto cipher operation command line argument */
990 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
994 for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++) {
995 if (!strcmp(supported_auth_algo[i], optarg)) {
996 *algo = (enum rte_crypto_auth_algorithm)i;
1001 printf("Authentication algorithm specified not supported!\n");
1006 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1008 if (strcmp("VERIFY", optarg) == 0) {
1009 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1011 } else if (strcmp("GENERATE", optarg) == 0) {
1012 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1016 printf("Authentication operation specified not supported!\n");
1020 /** Parse long options */
1022 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1023 struct option *lgopts, int option_index)
1027 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1028 retval = parse_cryptodev_type(&options->type, optarg);
1030 snprintf(options->string_type, MAX_STR_LEN,
1035 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1036 return parse_crypto_opt_chain(options, optarg);
1038 /* Cipher options */
1039 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1040 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1043 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1044 return parse_cipher_op(&options->cipher_xform.cipher.op,
1047 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1048 options->ckey_param = 1;
1049 options->cipher_xform.cipher.key.length =
1050 parse_key(options->cipher_xform.cipher.key.data, optarg);
1051 if (options->cipher_xform.cipher.key.length > 0)
1057 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1058 return parse_size(&options->ckey_random_size, optarg);
1060 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1061 options->iv_param = 1;
1062 options->iv.length =
1063 parse_key(options->iv.data, optarg);
1064 if (options->iv.length > 0)
1070 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1071 return parse_size(&options->iv_random_size, optarg);
1073 /* Authentication options */
1074 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1075 return parse_auth_algo(&options->auth_xform.auth.algo,
1079 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1080 return parse_auth_op(&options->auth_xform.auth.op,
1083 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1084 options->akey_param = 1;
1085 options->auth_xform.auth.key.length =
1086 parse_key(options->auth_xform.auth.key.data, optarg);
1087 if (options->auth_xform.auth.key.length > 0)
1093 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1094 return parse_size(&options->akey_random_size, optarg);
1097 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1098 options->aad_param = 1;
1099 options->aad.length =
1100 parse_key(options->aad.data, optarg);
1101 if (options->aad.length > 0)
1107 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1108 return parse_size(&options->aad_random_size, optarg);
1111 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1112 return parse_size(&options->digest_size, optarg);
1115 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1116 options->sessionless = 1;
1123 /** Parse port mask */
1125 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1131 /* parse hexadecimal string */
1132 pm = strtoul(q_arg, &end, 16);
1133 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1136 options->portmask = pm;
1137 if (options->portmask == 0) {
1138 printf("invalid portmask specified\n");
1145 /** Parse number of queues */
1147 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1153 /* parse hexadecimal string */
1154 n = strtoul(q_arg, &end, 10);
1155 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1157 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1160 options->nb_ports_per_lcore = n;
1161 if (options->nb_ports_per_lcore == 0) {
1162 printf("invalid number of ports selected\n");
1169 /** Parse timer period */
1171 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1177 /* parse number string */
1178 n = (unsigned)strtol(q_arg, &end, 10);
1179 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1182 if (n >= MAX_TIMER_PERIOD) {
1183 printf("Warning refresh period specified %lu is greater than "
1184 "max value %lu! using max value",
1185 n, MAX_TIMER_PERIOD);
1186 n = MAX_TIMER_PERIOD;
1189 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1194 /** Generate default options for application */
1196 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1200 options->portmask = 0xffffffff;
1201 options->nb_ports_per_lcore = 1;
1202 options->refresh_period = 10000;
1203 options->single_lcore = 0;
1204 options->sessionless = 0;
1206 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1209 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1210 options->cipher_xform.next = NULL;
1211 options->ckey_param = 0;
1212 options->ckey_random_size = -1;
1213 options->cipher_xform.cipher.key.length = 0;
1214 options->iv_param = 0;
1215 options->iv_random_size = -1;
1216 options->iv.length = 0;
1218 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1219 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1221 /* Authentication Data */
1222 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1223 options->auth_xform.next = NULL;
1224 options->akey_param = 0;
1225 options->akey_random_size = -1;
1226 options->auth_xform.auth.key.length = 0;
1227 options->aad_param = 0;
1228 options->aad_random_size = -1;
1229 options->aad.length = 0;
1230 options->digest_size = -1;
1232 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1233 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1235 options->type = CDEV_TYPE_ANY;
1239 display_cipher_info(struct l2fwd_crypto_options *options)
1241 printf("\n---- Cipher information ---\n");
1242 printf("Algorithm: %s\n",
1243 supported_cipher_algo[options->cipher_xform.cipher.algo]);
1244 rte_hexdump(stdout, "Cipher key:",
1245 options->cipher_xform.cipher.key.data,
1246 options->cipher_xform.cipher.key.length);
1247 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1251 display_auth_info(struct l2fwd_crypto_options *options)
1253 printf("\n---- Authentication information ---\n");
1254 printf("Algorithm: %s\n",
1255 supported_auth_algo[options->auth_xform.auth.algo]);
1256 rte_hexdump(stdout, "Auth key:",
1257 options->auth_xform.auth.key.data,
1258 options->auth_xform.auth.key.length);
1259 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1263 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1265 char string_cipher_op[MAX_STR_LEN];
1266 char string_auth_op[MAX_STR_LEN];
1268 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1269 strcpy(string_cipher_op, "Encrypt");
1271 strcpy(string_cipher_op, "Decrypt");
1273 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1274 strcpy(string_auth_op, "Auth generate");
1276 strcpy(string_auth_op, "Auth verify");
1278 printf("Options:-\nn");
1279 printf("portmask: %x\n", options->portmask);
1280 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1281 printf("refresh period : %u\n", options->refresh_period);
1282 printf("single lcore mode: %s\n",
1283 options->single_lcore ? "enabled" : "disabled");
1284 printf("stats_printing: %s\n",
1285 options->refresh_period == 0 ? "disabled" : "enabled");
1287 printf("sessionless crypto: %s\n",
1288 options->sessionless ? "enabled" : "disabled");
1290 if (options->ckey_param && (options->ckey_random_size != -1))
1291 printf("Cipher key already parsed, ignoring size of random key\n");
1293 if (options->akey_param && (options->akey_random_size != -1))
1294 printf("Auth key already parsed, ignoring size of random key\n");
1296 if (options->iv_param && (options->iv_random_size != -1))
1297 printf("IV already parsed, ignoring size of random IV\n");
1299 if (options->aad_param && (options->aad_random_size != -1))
1300 printf("AAD already parsed, ignoring size of random AAD\n");
1302 printf("\nCrypto chain: ");
1303 switch (options->xform_chain) {
1304 case L2FWD_CRYPTO_CIPHER_HASH:
1305 printf("Input --> %s --> %s --> Output\n",
1306 string_cipher_op, string_auth_op);
1307 display_cipher_info(options);
1308 display_auth_info(options);
1310 case L2FWD_CRYPTO_HASH_CIPHER:
1311 printf("Input --> %s --> %s --> Output\n",
1312 string_auth_op, string_cipher_op);
1313 display_cipher_info(options);
1314 display_auth_info(options);
1316 case L2FWD_CRYPTO_HASH_ONLY:
1317 printf("Input --> %s --> Output\n", string_auth_op);
1318 display_auth_info(options);
1320 case L2FWD_CRYPTO_CIPHER_ONLY:
1321 printf("Input --> %s --> Output\n", string_cipher_op);
1322 display_cipher_info(options);
1327 /* Parse the argument given in the command line of the application */
1329 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1330 int argc, char **argv)
1332 int opt, retval, option_index;
1333 char **argvopt = argv, *prgname = argv[0];
1335 static struct option lgopts[] = {
1336 { "sessionless", no_argument, 0, 0 },
1338 { "cdev_type", required_argument, 0, 0 },
1339 { "chain", required_argument, 0, 0 },
1341 { "cipher_algo", required_argument, 0, 0 },
1342 { "cipher_op", required_argument, 0, 0 },
1343 { "cipher_key", required_argument, 0, 0 },
1344 { "cipher_key_random_size", required_argument, 0, 0 },
1346 { "auth_algo", required_argument, 0, 0 },
1347 { "auth_op", required_argument, 0, 0 },
1348 { "auth_key", required_argument, 0, 0 },
1349 { "auth_key_random_size", required_argument, 0, 0 },
1351 { "iv", required_argument, 0, 0 },
1352 { "iv_random_size", required_argument, 0, 0 },
1353 { "aad", required_argument, 0, 0 },
1354 { "aad_random_size", required_argument, 0, 0 },
1355 { "digest_size", required_argument, 0, 0 },
1357 { "sessionless", no_argument, 0, 0 },
1362 l2fwd_crypto_default_options(options);
1364 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
1365 &option_index)) != EOF) {
1369 retval = l2fwd_crypto_parse_args_long_options(options,
1370 lgopts, option_index);
1372 l2fwd_crypto_usage(prgname);
1379 retval = l2fwd_crypto_parse_portmask(options, optarg);
1381 l2fwd_crypto_usage(prgname);
1388 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1390 l2fwd_crypto_usage(prgname);
1397 options->single_lcore = 1;
1403 retval = l2fwd_crypto_parse_timer_period(options,
1406 l2fwd_crypto_usage(prgname);
1412 l2fwd_crypto_usage(prgname);
1419 argv[optind-1] = prgname;
1422 optind = 0; /* reset getopt lib */
1427 /* Check the link status of all ports in up to 9s, and print them finally */
1429 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1431 #define CHECK_INTERVAL 100 /* 100ms */
1432 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1433 uint8_t portid, count, all_ports_up, print_flag = 0;
1434 struct rte_eth_link link;
1436 printf("\nChecking link status");
1438 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1440 for (portid = 0; portid < port_num; portid++) {
1441 if ((port_mask & (1 << portid)) == 0)
1443 memset(&link, 0, sizeof(link));
1444 rte_eth_link_get_nowait(portid, &link);
1445 /* print link status if flag set */
1446 if (print_flag == 1) {
1447 if (link.link_status)
1448 printf("Port %d Link Up - speed %u "
1449 "Mbps - %s\n", (uint8_t)portid,
1450 (unsigned)link.link_speed,
1451 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1452 ("full-duplex") : ("half-duplex\n"));
1454 printf("Port %d Link Down\n",
1458 /* clear all_ports_up flag if any link down */
1459 if (link.link_status == ETH_LINK_DOWN) {
1464 /* after finally printing all link status, get out */
1465 if (print_flag == 1)
1468 if (all_ports_up == 0) {
1471 rte_delay_ms(CHECK_INTERVAL);
1474 /* set the print_flag if all ports up or timeout */
1475 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1482 /* Check if device has to be HW/SW or any */
1484 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1486 if (options->type == CDEV_TYPE_HW &&
1487 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1489 if (options->type == CDEV_TYPE_SW &&
1490 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1492 if (options->type == CDEV_TYPE_ANY)
1499 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1505 if (increment == 0) {
1512 /* Range of values */
1513 for (supp_size = min; supp_size <= max; supp_size += increment) {
1514 if (length == supp_size)
1521 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1522 uint8_t *enabled_cdevs)
1524 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1525 const struct rte_cryptodev_capabilities *cap;
1526 enum rte_crypto_auth_algorithm cap_auth_algo;
1527 enum rte_crypto_auth_algorithm opt_auth_algo;
1528 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1529 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1532 cdev_count = rte_cryptodev_count();
1533 if (cdev_count == 0) {
1534 printf("No crypto devices available\n");
1538 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1540 struct rte_cryptodev_qp_conf qp_conf;
1541 struct rte_cryptodev_info dev_info;
1543 struct rte_cryptodev_config conf = {
1544 .nb_queue_pairs = 1,
1545 .socket_id = SOCKET_ID_ANY,
1552 rte_cryptodev_info_get(cdev_id, &dev_info);
1554 /* Set cipher parameters */
1555 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1556 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1557 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1558 /* Check if device supports cipher algo */
1560 opt_cipher_algo = options->cipher_xform.cipher.algo;
1561 cap = &dev_info.capabilities[i];
1562 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1563 cap_cipher_algo = cap->sym.cipher.algo;
1564 if (cap->sym.xform_type ==
1565 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1566 if (cap_cipher_algo == opt_cipher_algo) {
1567 if (check_type(options, &dev_info) == 0)
1571 cap = &dev_info.capabilities[++i];
1574 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1575 printf("Algorithm %s not supported by cryptodev %u"
1576 " or device not of preferred type (%s)\n",
1577 supported_cipher_algo[opt_cipher_algo],
1579 options->string_type);
1583 options->block_size = cap->sym.cipher.block_size;
1585 * Check if length of provided IV is supported
1586 * by the algorithm chosen.
1588 if (options->iv_param) {
1589 if (check_supported_size(options->iv.length,
1590 cap->sym.cipher.iv_size.min,
1591 cap->sym.cipher.iv_size.max,
1592 cap->sym.cipher.iv_size.increment)
1594 printf("Unsupported IV length\n");
1598 * Check if length of IV to be randomly generated
1599 * is supported by the algorithm chosen.
1601 } else if (options->iv_random_size != -1) {
1602 if (check_supported_size(options->iv_random_size,
1603 cap->sym.cipher.iv_size.min,
1604 cap->sym.cipher.iv_size.max,
1605 cap->sym.cipher.iv_size.increment)
1607 printf("Unsupported IV length\n");
1610 options->iv.length = options->iv_random_size;
1611 /* No size provided, use minimum size. */
1613 options->iv.length = cap->sym.cipher.iv_size.min;
1616 * Check if length of provided cipher key is supported
1617 * by the algorithm chosen.
1619 if (options->ckey_param) {
1620 if (check_supported_size(
1621 options->cipher_xform.cipher.key.length,
1622 cap->sym.cipher.key_size.min,
1623 cap->sym.cipher.key_size.max,
1624 cap->sym.cipher.key_size.increment)
1626 printf("Unsupported cipher key length\n");
1630 * Check if length of the cipher key to be randomly generated
1631 * is supported by the algorithm chosen.
1633 } else if (options->ckey_random_size != -1) {
1634 if (check_supported_size(options->ckey_random_size,
1635 cap->sym.cipher.key_size.min,
1636 cap->sym.cipher.key_size.max,
1637 cap->sym.cipher.key_size.increment)
1639 printf("Unsupported cipher key length\n");
1642 options->cipher_xform.cipher.key.length =
1643 options->ckey_random_size;
1644 /* No size provided, use minimum size. */
1646 options->cipher_xform.cipher.key.length =
1647 cap->sym.cipher.key_size.min;
1649 if (!options->ckey_param)
1650 generate_random_key(
1651 options->cipher_xform.cipher.key.data,
1652 options->cipher_xform.cipher.key.length);
1656 /* Set auth parameters */
1657 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1658 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1659 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1660 /* Check if device supports auth algo */
1662 opt_auth_algo = options->auth_xform.auth.algo;
1663 cap = &dev_info.capabilities[i];
1664 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1665 cap_auth_algo = cap->sym.auth.algo;
1666 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1667 (cap_auth_algo == opt_auth_algo) &&
1668 (check_type(options, &dev_info) == 0)) {
1671 cap = &dev_info.capabilities[++i];
1674 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1675 printf("Algorithm %s not supported by cryptodev %u"
1676 " or device not of preferred type (%s)\n",
1677 supported_auth_algo[opt_auth_algo],
1679 options->string_type);
1683 options->block_size = cap->sym.auth.block_size;
1685 * Check if length of provided AAD is supported
1686 * by the algorithm chosen.
1688 if (options->aad_param) {
1689 if (check_supported_size(options->aad.length,
1690 cap->sym.auth.aad_size.min,
1691 cap->sym.auth.aad_size.max,
1692 cap->sym.auth.aad_size.increment)
1694 printf("Unsupported AAD length\n");
1698 * Check if length of AAD to be randomly generated
1699 * is supported by the algorithm chosen.
1701 } else if (options->aad_random_size != -1) {
1702 if (check_supported_size(options->aad_random_size,
1703 cap->sym.auth.aad_size.min,
1704 cap->sym.auth.aad_size.max,
1705 cap->sym.auth.aad_size.increment)
1707 printf("Unsupported AAD length\n");
1710 options->aad.length = options->aad_random_size;
1711 /* No size provided, use minimum size. */
1713 options->aad.length = cap->sym.auth.aad_size.min;
1715 options->auth_xform.auth.add_auth_data_length =
1716 options->aad.length;
1719 * Check if length of provided auth key is supported
1720 * by the algorithm chosen.
1722 if (options->akey_param) {
1723 if (check_supported_size(
1724 options->auth_xform.auth.key.length,
1725 cap->sym.auth.key_size.min,
1726 cap->sym.auth.key_size.max,
1727 cap->sym.auth.key_size.increment)
1729 printf("Unsupported auth key length\n");
1733 * Check if length of the auth key to be randomly generated
1734 * is supported by the algorithm chosen.
1736 } else if (options->akey_random_size != -1) {
1737 if (check_supported_size(options->akey_random_size,
1738 cap->sym.auth.key_size.min,
1739 cap->sym.auth.key_size.max,
1740 cap->sym.auth.key_size.increment)
1742 printf("Unsupported auth key length\n");
1745 options->auth_xform.auth.key.length =
1746 options->akey_random_size;
1747 /* No size provided, use minimum size. */
1749 options->auth_xform.auth.key.length =
1750 cap->sym.auth.key_size.min;
1752 if (!options->akey_param)
1753 generate_random_key(
1754 options->auth_xform.auth.key.data,
1755 options->auth_xform.auth.key.length);
1757 /* Check if digest size is supported by the algorithm. */
1758 if (options->digest_size != -1) {
1759 if (check_supported_size(options->digest_size,
1760 cap->sym.auth.digest_size.min,
1761 cap->sym.auth.digest_size.max,
1762 cap->sym.auth.digest_size.increment)
1764 printf("Unsupported digest length\n");
1767 options->auth_xform.auth.digest_length =
1768 options->digest_size;
1769 /* No size provided, use minimum size. */
1771 options->auth_xform.auth.digest_length =
1772 cap->sym.auth.digest_size.min;
1775 retval = rte_cryptodev_configure(cdev_id, &conf);
1777 printf("Failed to configure cryptodev %u", cdev_id);
1781 qp_conf.nb_descriptors = 2048;
1783 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1786 printf("Failed to setup queue pair %u on cryptodev %u",
1791 l2fwd_enabled_crypto_mask |= (1 << cdev_id);
1793 enabled_cdevs[cdev_id] = 1;
1794 enabled_cdev_count++;
1797 return enabled_cdev_count;
1801 initialize_ports(struct l2fwd_crypto_options *options)
1803 uint8_t last_portid, portid;
1804 unsigned enabled_portcount = 0;
1805 unsigned nb_ports = rte_eth_dev_count();
1807 if (nb_ports == 0) {
1808 printf("No Ethernet ports - bye\n");
1812 /* Reset l2fwd_dst_ports */
1813 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1814 l2fwd_dst_ports[portid] = 0;
1816 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1819 /* Skip ports that are not enabled */
1820 if ((options->portmask & (1 << portid)) == 0)
1824 printf("Initializing port %u... ", (unsigned) portid);
1826 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1828 printf("Cannot configure device: err=%d, port=%u\n",
1829 retval, (unsigned) portid);
1833 /* init one RX queue */
1835 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1836 rte_eth_dev_socket_id(portid),
1837 NULL, l2fwd_pktmbuf_pool);
1839 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1840 retval, (unsigned) portid);
1844 /* init one TX queue on each port */
1846 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1847 rte_eth_dev_socket_id(portid),
1850 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1851 retval, (unsigned) portid);
1857 retval = rte_eth_dev_start(portid);
1859 printf("rte_eth_dev_start:err=%d, port=%u\n",
1860 retval, (unsigned) portid);
1864 rte_eth_promiscuous_enable(portid);
1866 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1868 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1870 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1871 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1872 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1873 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1874 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1875 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1877 /* initialize port stats */
1878 memset(&port_statistics, 0, sizeof(port_statistics));
1880 /* Setup port forwarding table */
1881 if (enabled_portcount % 2) {
1882 l2fwd_dst_ports[portid] = last_portid;
1883 l2fwd_dst_ports[last_portid] = portid;
1885 last_portid = portid;
1888 l2fwd_enabled_port_mask |= (1 << portid);
1889 enabled_portcount++;
1892 if (enabled_portcount == 1) {
1893 l2fwd_dst_ports[last_portid] = last_portid;
1894 } else if (enabled_portcount % 2) {
1895 printf("odd number of ports in portmask- bye\n");
1899 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1901 return enabled_portcount;
1905 reserve_key_memory(struct l2fwd_crypto_options *options)
1907 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1909 if (options->cipher_xform.cipher.key.data == NULL)
1910 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1913 options->auth_xform.auth.key.data = rte_malloc("auth key",
1915 if (options->auth_xform.auth.key.data == NULL)
1916 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1918 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1919 if (options->iv.data == NULL)
1920 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1921 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1923 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1924 if (options->aad.data == NULL)
1925 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1926 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1930 main(int argc, char **argv)
1932 struct lcore_queue_conf *qconf;
1933 struct l2fwd_crypto_options options;
1935 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1936 unsigned lcore_id, rx_lcore_id;
1937 int ret, enabled_cdevcount, enabled_portcount;
1938 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1941 ret = rte_eal_init(argc, argv);
1943 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1947 /* reserve memory for Cipher/Auth key and IV */
1948 reserve_key_memory(&options);
1950 /* fill out the supported algorithm tables */
1951 fill_supported_algorithm_tables();
1953 /* parse application arguments (after the EAL ones) */
1954 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1956 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1958 /* create the mbuf pool */
1959 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1960 sizeof(struct rte_crypto_op),
1961 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
1962 if (l2fwd_pktmbuf_pool == NULL)
1963 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
1965 /* create crypto op pool */
1966 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
1967 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
1969 if (l2fwd_crypto_op_pool == NULL)
1970 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
1972 /* Enable Ethernet ports */
1973 enabled_portcount = initialize_ports(&options);
1974 if (enabled_portcount < 1)
1975 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
1977 nb_ports = rte_eth_dev_count();
1978 /* Initialize the port/queue configuration of each logical core */
1979 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
1980 portid < nb_ports; portid++) {
1982 /* skip ports that are not enabled */
1983 if ((options.portmask & (1 << portid)) == 0)
1986 if (options.single_lcore && qconf == NULL) {
1987 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
1989 if (rx_lcore_id >= RTE_MAX_LCORE)
1990 rte_exit(EXIT_FAILURE,
1991 "Not enough cores\n");
1993 } else if (!options.single_lcore) {
1994 /* get the lcore_id for this port */
1995 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
1996 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
1997 options.nb_ports_per_lcore) {
1999 if (rx_lcore_id >= RTE_MAX_LCORE)
2000 rte_exit(EXIT_FAILURE,
2001 "Not enough cores\n");
2005 /* Assigned a new logical core in the loop above. */
2006 if (qconf != &lcore_queue_conf[rx_lcore_id])
2007 qconf = &lcore_queue_conf[rx_lcore_id];
2009 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2010 qconf->nb_rx_ports++;
2012 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2015 /* Enable Crypto devices */
2016 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2018 if (enabled_cdevcount < 0)
2019 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2021 if (enabled_cdevcount < enabled_portcount)
2022 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2023 "has to be more or equal to number of ports (%d)\n",
2024 enabled_cdevcount, enabled_portcount);
2026 nb_cryptodevs = rte_cryptodev_count();
2028 /* Initialize the port/cryptodev configuration of each logical core */
2029 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2030 cdev_id < nb_cryptodevs && enabled_cdevcount;
2032 /* Crypto op not supported by crypto device */
2033 if (!enabled_cdevs[cdev_id])
2036 if (options.single_lcore && qconf == NULL) {
2037 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2039 if (rx_lcore_id >= RTE_MAX_LCORE)
2040 rte_exit(EXIT_FAILURE,
2041 "Not enough cores\n");
2043 } else if (!options.single_lcore) {
2044 /* get the lcore_id for this port */
2045 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2046 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2047 options.nb_ports_per_lcore) {
2049 if (rx_lcore_id >= RTE_MAX_LCORE)
2050 rte_exit(EXIT_FAILURE,
2051 "Not enough cores\n");
2055 /* Assigned a new logical core in the loop above. */
2056 if (qconf != &lcore_queue_conf[rx_lcore_id])
2057 qconf = &lcore_queue_conf[rx_lcore_id];
2059 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2060 qconf->nb_crypto_devs++;
2062 enabled_cdevcount--;
2064 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2068 /* launch per-lcore init on every lcore */
2069 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2071 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2072 if (rte_eal_wait_lcore(lcore_id) < 0)