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40 #include <sys/types.h>
41 #include <sys/queue.h>
42 #include <netinet/in.h>
51 #include <rte_atomic.h>
52 #include <rte_branch_prediction.h>
53 #include <rte_common.h>
54 #include <rte_cryptodev.h>
55 #include <rte_cycles.h>
56 #include <rte_debug.h>
58 #include <rte_ether.h>
59 #include <rte_ethdev.h>
60 #include <rte_interrupts.h>
62 #include <rte_launch.h>
63 #include <rte_lcore.h>
65 #include <rte_malloc.h>
67 #include <rte_memcpy.h>
68 #include <rte_memory.h>
69 #include <rte_mempool.h>
70 #include <rte_memzone.h>
72 #include <rte_per_lcore.h>
73 #include <rte_prefetch.h>
74 #include <rte_random.h>
75 #include <rte_hexdump.h>
83 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
87 #define MAX_STR_LEN 32
88 #define MAX_KEY_SIZE 128
89 #define MAX_PKT_BURST 32
90 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
93 * Configurable number of RX/TX ring descriptors
95 #define RTE_TEST_RX_DESC_DEFAULT 128
96 #define RTE_TEST_TX_DESC_DEFAULT 512
98 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
99 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
101 /* ethernet addresses of ports */
102 static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
104 /* mask of enabled ports */
105 static uint64_t l2fwd_enabled_port_mask;
106 static uint64_t l2fwd_enabled_crypto_mask;
108 /* list of enabled ports */
109 static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
114 struct rte_mbuf *buffer[MAX_PKT_BURST];
119 struct rte_crypto_op *buffer[MAX_PKT_BURST];
122 #define MAX_RX_QUEUE_PER_LCORE 16
123 #define MAX_TX_QUEUE_PER_PORT 16
125 enum l2fwd_crypto_xform_chain {
126 L2FWD_CRYPTO_CIPHER_HASH,
127 L2FWD_CRYPTO_HASH_CIPHER,
128 L2FWD_CRYPTO_CIPHER_ONLY,
129 L2FWD_CRYPTO_HASH_ONLY
135 phys_addr_t phys_addr;
138 char supported_auth_algo[RTE_CRYPTO_AUTH_LIST_END][MAX_STR_LEN];
139 char supported_cipher_algo[RTE_CRYPTO_CIPHER_LIST_END][MAX_STR_LEN];
141 /** l2fwd crypto application command line options */
142 struct l2fwd_crypto_options {
144 unsigned nb_ports_per_lcore;
145 unsigned refresh_period;
146 unsigned single_lcore:1;
149 unsigned sessionless:1;
151 enum l2fwd_crypto_xform_chain xform_chain;
153 struct rte_crypto_sym_xform cipher_xform;
155 int ckey_random_size;
161 struct rte_crypto_sym_xform auth_xform;
163 int akey_random_size;
165 struct l2fwd_key aad;
172 char string_type[MAX_STR_LEN];
175 /** l2fwd crypto lcore params */
176 struct l2fwd_crypto_params {
180 unsigned digest_length;
184 struct l2fwd_key aad;
185 struct rte_cryptodev_sym_session *session;
191 enum rte_crypto_cipher_algorithm cipher_algo;
192 enum rte_crypto_auth_algorithm auth_algo;
195 /** lcore configuration */
196 struct lcore_queue_conf {
197 unsigned nb_rx_ports;
198 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
200 unsigned nb_crypto_devs;
201 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
203 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
204 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
205 } __rte_cache_aligned;
207 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
209 static const struct rte_eth_conf port_conf = {
211 .mq_mode = ETH_MQ_RX_NONE,
212 .max_rx_pkt_len = ETHER_MAX_LEN,
214 .header_split = 0, /**< Header Split disabled */
215 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
216 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
217 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
218 .hw_strip_crc = 1, /**< CRC stripped by hardware */
221 .mq_mode = ETH_MQ_TX_NONE,
225 struct rte_mempool *l2fwd_pktmbuf_pool;
226 struct rte_mempool *l2fwd_crypto_op_pool;
228 /* Per-port statistics struct */
229 struct l2fwd_port_statistics {
233 uint64_t crypto_enqueued;
234 uint64_t crypto_dequeued;
237 } __rte_cache_aligned;
239 struct l2fwd_crypto_statistics {
244 } __rte_cache_aligned;
246 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
247 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
249 /* A tsc-based timer responsible for triggering statistics printout */
250 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
251 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
253 /* default period is 10 seconds */
254 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
256 /* Print out statistics on packets dropped */
260 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
261 uint64_t total_packets_enqueued, total_packets_dequeued,
262 total_packets_errors;
266 total_packets_dropped = 0;
267 total_packets_tx = 0;
268 total_packets_rx = 0;
269 total_packets_enqueued = 0;
270 total_packets_dequeued = 0;
271 total_packets_errors = 0;
273 const char clr[] = { 27, '[', '2', 'J', '\0' };
274 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
276 /* Clear screen and move to top left */
277 printf("%s%s", clr, topLeft);
279 printf("\nPort statistics ====================================");
281 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
282 /* skip disabled ports */
283 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
285 printf("\nStatistics for port %u ------------------------------"
286 "\nPackets sent: %32"PRIu64
287 "\nPackets received: %28"PRIu64
288 "\nPackets dropped: %29"PRIu64,
290 port_statistics[portid].tx,
291 port_statistics[portid].rx,
292 port_statistics[portid].dropped);
294 total_packets_dropped += port_statistics[portid].dropped;
295 total_packets_tx += port_statistics[portid].tx;
296 total_packets_rx += port_statistics[portid].rx;
298 printf("\nCrypto statistics ==================================");
300 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
301 /* skip disabled ports */
302 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
304 printf("\nStatistics for cryptodev %"PRIu64
305 " -------------------------"
306 "\nPackets enqueued: %28"PRIu64
307 "\nPackets dequeued: %28"PRIu64
308 "\nPackets errors: %30"PRIu64,
310 crypto_statistics[cdevid].enqueued,
311 crypto_statistics[cdevid].dequeued,
312 crypto_statistics[cdevid].errors);
314 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
315 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
316 total_packets_errors += crypto_statistics[cdevid].errors;
318 printf("\nAggregate statistics ==============================="
319 "\nTotal packets received: %22"PRIu64
320 "\nTotal packets enqueued: %22"PRIu64
321 "\nTotal packets dequeued: %22"PRIu64
322 "\nTotal packets sent: %26"PRIu64
323 "\nTotal packets dropped: %23"PRIu64
324 "\nTotal packets crypto errors: %17"PRIu64,
326 total_packets_enqueued,
327 total_packets_dequeued,
329 total_packets_dropped,
330 total_packets_errors);
331 printf("\n====================================================\n");
335 fill_supported_algorithm_tables(void)
339 for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++)
340 strcpy(supported_auth_algo[i], "NOT_SUPPORTED");
342 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_GCM], "AES_GCM");
343 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_GMAC], "AES_GMAC");
344 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_MD5_HMAC], "MD5_HMAC");
345 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_MD5], "MD5");
346 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_NULL], "NULL");
347 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_XCBC_MAC],
349 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA1_HMAC], "SHA1_HMAC");
350 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA1], "SHA1");
351 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA224_HMAC], "SHA224_HMAC");
352 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA224], "SHA224");
353 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA256_HMAC], "SHA256_HMAC");
354 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA256], "SHA256");
355 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA384_HMAC], "SHA384_HMAC");
356 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA384], "SHA384");
357 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA512_HMAC], "SHA512_HMAC");
358 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA512], "SHA512");
359 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SNOW3G_UIA2], "SNOW3G_UIA2");
360 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_ZUC_EIA3], "ZUC_EIA3");
361 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_KASUMI_F9], "KASUMI_F9");
363 for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++)
364 strcpy(supported_cipher_algo[i], "NOT_SUPPORTED");
366 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_CBC], "AES_CBC");
367 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_CTR], "AES_CTR");
368 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_GCM], "AES_GCM");
369 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_NULL], "NULL");
370 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_SNOW3G_UEA2], "SNOW3G_UEA2");
371 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_ZUC_EEA3], "ZUC_EEA3");
372 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_KASUMI_F8], "KASUMI_F8");
373 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_3DES_CTR], "3DES_CTR");
374 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_3DES_CBC], "3DES_CBC");
379 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
380 struct l2fwd_crypto_params *cparams)
382 struct rte_crypto_op **op_buffer;
385 op_buffer = (struct rte_crypto_op **)
386 qconf->op_buf[cparams->dev_id].buffer;
388 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
389 cparams->qp_id, op_buffer, (uint16_t) n);
391 crypto_statistics[cparams->dev_id].enqueued += ret;
392 if (unlikely(ret < n)) {
393 crypto_statistics[cparams->dev_id].errors += (n - ret);
395 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
396 rte_crypto_op_free(op_buffer[ret]);
404 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
405 struct l2fwd_crypto_params *cparams)
407 unsigned lcore_id, len;
408 struct lcore_queue_conf *qconf;
410 lcore_id = rte_lcore_id();
412 qconf = &lcore_queue_conf[lcore_id];
413 len = qconf->op_buf[cparams->dev_id].len;
414 qconf->op_buf[cparams->dev_id].buffer[len] = op;
417 /* enough ops to be sent */
418 if (len == MAX_PKT_BURST) {
419 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
423 qconf->op_buf[cparams->dev_id].len = len;
428 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
429 struct rte_crypto_op *op,
430 struct l2fwd_crypto_params *cparams)
432 struct ether_hdr *eth_hdr;
433 struct ipv4_hdr *ip_hdr;
435 uint32_t ipdata_offset, data_len;
436 uint32_t pad_len = 0;
439 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
441 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
444 ipdata_offset = sizeof(struct ether_hdr);
446 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
449 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
450 * IPV4_IHL_MULTIPLIER;
453 /* Zero pad data to be crypto'd so it is block aligned */
454 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
456 if (cparams->do_hash && cparams->hash_verify)
457 data_len -= cparams->digest_length;
459 if (cparams->do_cipher) {
461 * Following algorithms are block cipher algorithms,
462 * and might need padding
464 switch (cparams->cipher_algo) {
465 case RTE_CRYPTO_CIPHER_AES_CBC:
466 case RTE_CRYPTO_CIPHER_AES_ECB:
467 case RTE_CRYPTO_CIPHER_3DES_CBC:
468 case RTE_CRYPTO_CIPHER_3DES_ECB:
469 if (data_len % cparams->block_size)
470 pad_len = cparams->block_size -
471 (data_len % cparams->block_size);
478 padding = rte_pktmbuf_append(m, pad_len);
479 if (unlikely(!padding))
483 memset(padding, 0, pad_len);
487 /* Set crypto operation data parameters */
488 rte_crypto_op_attach_sym_session(op, cparams->session);
490 if (cparams->do_hash) {
491 if (!cparams->hash_verify) {
492 /* Append space for digest to end of packet */
493 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
494 cparams->digest_length);
496 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
497 uint8_t *) + ipdata_offset + data_len;
500 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
501 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
502 op->sym->auth.digest.length = cparams->digest_length;
504 /* For wireless algorithms, offset/length must be in bits */
505 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
506 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
507 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
508 op->sym->auth.data.offset = ipdata_offset << 3;
509 op->sym->auth.data.length = data_len << 3;
511 op->sym->auth.data.offset = ipdata_offset;
512 op->sym->auth.data.length = data_len;
515 if (cparams->aad.length) {
516 op->sym->auth.aad.data = cparams->aad.data;
517 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
518 op->sym->auth.aad.length = cparams->aad.length;
520 op->sym->auth.aad.data = NULL;
521 op->sym->auth.aad.phys_addr = 0;
522 op->sym->auth.aad.length = 0;
526 if (cparams->do_cipher) {
527 op->sym->cipher.iv.data = cparams->iv.data;
528 op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
529 op->sym->cipher.iv.length = cparams->iv.length;
531 /* For wireless algorithms, offset/length must be in bits */
532 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
533 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
534 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
535 op->sym->cipher.data.offset = ipdata_offset << 3;
536 op->sym->cipher.data.length = data_len << 3;
538 op->sym->cipher.data.offset = ipdata_offset;
539 op->sym->cipher.data.length = data_len;
545 return l2fwd_crypto_enqueue(op, cparams);
549 /* Send the burst of packets on an output interface */
551 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
554 struct rte_mbuf **pkt_buffer;
557 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
559 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
560 port_statistics[port].tx += ret;
561 if (unlikely(ret < n)) {
562 port_statistics[port].dropped += (n - ret);
564 rte_pktmbuf_free(pkt_buffer[ret]);
571 /* Enqueue packets for TX and prepare them to be sent */
573 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
575 unsigned lcore_id, len;
576 struct lcore_queue_conf *qconf;
578 lcore_id = rte_lcore_id();
580 qconf = &lcore_queue_conf[lcore_id];
581 len = qconf->pkt_buf[port].len;
582 qconf->pkt_buf[port].buffer[len] = m;
585 /* enough pkts to be sent */
586 if (unlikely(len == MAX_PKT_BURST)) {
587 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
591 qconf->pkt_buf[port].len = len;
596 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
598 struct ether_hdr *eth;
602 dst_port = l2fwd_dst_ports[portid];
603 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
605 /* 02:00:00:00:00:xx */
606 tmp = ð->d_addr.addr_bytes[0];
607 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
610 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
612 l2fwd_send_packet(m, (uint8_t) dst_port);
615 /** Generate random key */
617 generate_random_key(uint8_t *key, unsigned length)
622 fd = open("/dev/urandom", O_RDONLY);
624 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
626 ret = read(fd, key, length);
629 if (ret != (signed)length)
630 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
633 static struct rte_cryptodev_sym_session *
634 initialize_crypto_session(struct l2fwd_crypto_options *options,
637 struct rte_crypto_sym_xform *first_xform;
639 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
640 first_xform = &options->cipher_xform;
641 first_xform->next = &options->auth_xform;
642 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
643 first_xform = &options->auth_xform;
644 first_xform->next = &options->cipher_xform;
645 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
646 first_xform = &options->cipher_xform;
648 first_xform = &options->auth_xform;
651 /* Setup Cipher Parameters */
652 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
656 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
658 /* main processing loop */
660 l2fwd_main_loop(struct l2fwd_crypto_options *options)
662 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
663 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
665 unsigned lcore_id = rte_lcore_id();
666 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
667 unsigned i, j, portid, nb_rx, len;
668 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
669 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
670 US_PER_S * BURST_TX_DRAIN_US;
671 struct l2fwd_crypto_params *cparams;
672 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
674 if (qconf->nb_rx_ports == 0) {
675 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
679 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
681 for (i = 0; i < qconf->nb_rx_ports; i++) {
683 portid = qconf->rx_port_list[i];
684 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
688 for (i = 0; i < qconf->nb_crypto_devs; i++) {
689 port_cparams[i].do_cipher = 0;
690 port_cparams[i].do_hash = 0;
692 switch (options->xform_chain) {
693 case L2FWD_CRYPTO_CIPHER_HASH:
694 case L2FWD_CRYPTO_HASH_CIPHER:
695 port_cparams[i].do_cipher = 1;
696 port_cparams[i].do_hash = 1;
698 case L2FWD_CRYPTO_HASH_ONLY:
699 port_cparams[i].do_hash = 1;
701 case L2FWD_CRYPTO_CIPHER_ONLY:
702 port_cparams[i].do_cipher = 1;
706 port_cparams[i].dev_id = qconf->cryptodev_list[i];
707 port_cparams[i].qp_id = 0;
709 port_cparams[i].block_size = options->block_size;
711 if (port_cparams[i].do_hash) {
712 port_cparams[i].digest_length =
713 options->auth_xform.auth.digest_length;
714 if (options->auth_xform.auth.add_auth_data_length) {
715 port_cparams[i].aad.data = options->aad.data;
716 port_cparams[i].aad.length =
717 options->auth_xform.auth.add_auth_data_length;
718 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
719 if (!options->aad_param)
720 generate_random_key(port_cparams[i].aad.data,
721 port_cparams[i].aad.length);
724 port_cparams[i].aad.length = 0;
726 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
727 port_cparams[i].hash_verify = 1;
729 port_cparams[i].hash_verify = 0;
731 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
734 if (port_cparams[i].do_cipher) {
735 port_cparams[i].iv.data = options->iv.data;
736 port_cparams[i].iv.length = options->iv.length;
737 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
738 if (!options->iv_param)
739 generate_random_key(port_cparams[i].iv.data,
740 port_cparams[i].iv.length);
742 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
745 port_cparams[i].session = initialize_crypto_session(options,
746 port_cparams[i].dev_id);
748 if (port_cparams[i].session == NULL)
750 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
751 port_cparams[i].dev_id);
754 l2fwd_crypto_options_print(options);
757 * Initialize previous tsc timestamp before the loop,
758 * to avoid showing the port statistics immediately,
759 * so user can see the crypto information.
761 prev_tsc = rte_rdtsc();
764 cur_tsc = rte_rdtsc();
767 * Crypto device/TX burst queue drain
769 diff_tsc = cur_tsc - prev_tsc;
770 if (unlikely(diff_tsc > drain_tsc)) {
771 /* Enqueue all crypto ops remaining in buffers */
772 for (i = 0; i < qconf->nb_crypto_devs; i++) {
773 cparams = &port_cparams[i];
774 len = qconf->op_buf[cparams->dev_id].len;
775 l2fwd_crypto_send_burst(qconf, len, cparams);
776 qconf->op_buf[cparams->dev_id].len = 0;
778 /* Transmit all packets remaining in buffers */
779 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
780 if (qconf->pkt_buf[portid].len == 0)
782 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
783 qconf->pkt_buf[portid].len,
785 qconf->pkt_buf[portid].len = 0;
788 /* if timer is enabled */
789 if (timer_period > 0) {
791 /* advance the timer */
792 timer_tsc += diff_tsc;
794 /* if timer has reached its timeout */
795 if (unlikely(timer_tsc >=
796 (uint64_t)timer_period)) {
798 /* do this only on master core */
799 if (lcore_id == rte_get_master_lcore()
800 && options->refresh_period) {
811 * Read packet from RX queues
813 for (i = 0; i < qconf->nb_rx_ports; i++) {
814 portid = qconf->rx_port_list[i];
816 cparams = &port_cparams[i];
818 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
819 pkts_burst, MAX_PKT_BURST);
821 port_statistics[portid].rx += nb_rx;
825 * If we can't allocate a crypto_ops, then drop
826 * the rest of the burst and dequeue and
827 * process the packets to free offload structs
829 if (rte_crypto_op_bulk_alloc(
830 l2fwd_crypto_op_pool,
831 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
834 for (j = 0; j < nb_rx; j++)
835 rte_pktmbuf_free(pkts_burst[j]);
840 /* Enqueue packets from Crypto device*/
841 for (j = 0; j < nb_rx; j++) {
844 l2fwd_simple_crypto_enqueue(m,
845 ops_burst[j], cparams);
849 /* Dequeue packets from Crypto device */
851 nb_rx = rte_cryptodev_dequeue_burst(
852 cparams->dev_id, cparams->qp_id,
853 ops_burst, MAX_PKT_BURST);
855 crypto_statistics[cparams->dev_id].dequeued +=
858 /* Forward crypto'd packets */
859 for (j = 0; j < nb_rx; j++) {
860 m = ops_burst[j]->sym->m_src;
862 rte_crypto_op_free(ops_burst[j]);
863 l2fwd_simple_forward(m, portid);
865 } while (nb_rx == MAX_PKT_BURST);
871 l2fwd_launch_one_lcore(void *arg)
873 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
877 /* Display command line arguments usage */
879 l2fwd_crypto_usage(const char *prgname)
881 printf("%s [EAL options] --\n"
882 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
883 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
884 " -s manage all ports from single lcore\n"
885 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
886 " (0 to disable, 10 default, 86400 maximum)\n"
888 " --cdev_type HW / SW / ANY\n"
889 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
892 " --cipher_algo ALGO\n"
893 " --cipher_op ENCRYPT / DECRYPT\n"
894 " --cipher_key KEY (bytes separated with \":\")\n"
895 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
896 " --iv IV (bytes separated with \":\")\n"
897 " --iv_random_size SIZE: size of IV when generated randomly\n"
899 " --auth_algo ALGO\n"
900 " --auth_op GENERATE / VERIFY\n"
901 " --auth_key KEY (bytes separated with \":\")\n"
902 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
903 " --aad AAD (bytes separated with \":\")\n"
904 " --aad_random_size SIZE: size of AAD when generated randomly\n"
905 " --digest_size SIZE: size of digest to be generated/verified\n"
911 /** Parse crypto device type command line argument */
913 parse_cryptodev_type(enum cdev_type *type, char *optarg)
915 if (strcmp("HW", optarg) == 0) {
916 *type = CDEV_TYPE_HW;
918 } else if (strcmp("SW", optarg) == 0) {
919 *type = CDEV_TYPE_SW;
921 } else if (strcmp("ANY", optarg) == 0) {
922 *type = CDEV_TYPE_ANY;
929 /** Parse crypto chain xform command line argument */
931 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
933 if (strcmp("CIPHER_HASH", optarg) == 0) {
934 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
936 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
937 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
939 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
940 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
942 } else if (strcmp("HASH_ONLY", optarg) == 0) {
943 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
950 /** Parse crypto cipher algo option command line argument */
952 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
956 for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++) {
957 if (!strcmp(supported_cipher_algo[i], optarg)) {
958 *algo = (enum rte_crypto_cipher_algorithm)i;
963 printf("Cipher algorithm not supported!\n");
967 /** Parse crypto cipher operation command line argument */
969 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
971 if (strcmp("ENCRYPT", optarg) == 0) {
972 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
974 } else if (strcmp("DECRYPT", optarg) == 0) {
975 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
979 printf("Cipher operation not supported!\n");
983 /** Parse crypto key command line argument */
985 parse_key(uint8_t *data, char *input_arg)
990 for (byte_count = 0, token = strtok(input_arg, ":");
991 (byte_count < MAX_KEY_SIZE) && (token != NULL);
992 token = strtok(NULL, ":")) {
994 int number = (int)strtol(token, NULL, 16);
996 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
999 data[byte_count++] = (uint8_t)number;
1005 /** Parse size param*/
1007 parse_size(int *size, const char *q_arg)
1012 /* parse hexadecimal string */
1013 n = strtoul(q_arg, &end, 10);
1014 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1018 printf("invalid size\n");
1026 /** Parse crypto cipher operation command line argument */
1028 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1032 for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++) {
1033 if (!strcmp(supported_auth_algo[i], optarg)) {
1034 *algo = (enum rte_crypto_auth_algorithm)i;
1039 printf("Authentication algorithm specified not supported!\n");
1044 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1046 if (strcmp("VERIFY", optarg) == 0) {
1047 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1049 } else if (strcmp("GENERATE", optarg) == 0) {
1050 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1054 printf("Authentication operation specified not supported!\n");
1058 /** Parse long options */
1060 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1061 struct option *lgopts, int option_index)
1065 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1066 retval = parse_cryptodev_type(&options->type, optarg);
1068 snprintf(options->string_type, MAX_STR_LEN,
1073 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1074 return parse_crypto_opt_chain(options, optarg);
1076 /* Cipher options */
1077 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1078 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1081 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1082 return parse_cipher_op(&options->cipher_xform.cipher.op,
1085 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1086 options->ckey_param = 1;
1087 options->cipher_xform.cipher.key.length =
1088 parse_key(options->cipher_xform.cipher.key.data, optarg);
1089 if (options->cipher_xform.cipher.key.length > 0)
1095 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1096 return parse_size(&options->ckey_random_size, optarg);
1098 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1099 options->iv_param = 1;
1100 options->iv.length =
1101 parse_key(options->iv.data, optarg);
1102 if (options->iv.length > 0)
1108 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1109 return parse_size(&options->iv_random_size, optarg);
1111 /* Authentication options */
1112 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1113 return parse_auth_algo(&options->auth_xform.auth.algo,
1117 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1118 return parse_auth_op(&options->auth_xform.auth.op,
1121 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1122 options->akey_param = 1;
1123 options->auth_xform.auth.key.length =
1124 parse_key(options->auth_xform.auth.key.data, optarg);
1125 if (options->auth_xform.auth.key.length > 0)
1131 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1132 return parse_size(&options->akey_random_size, optarg);
1135 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1136 options->aad_param = 1;
1137 options->aad.length =
1138 parse_key(options->aad.data, optarg);
1139 if (options->aad.length > 0)
1145 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1146 return parse_size(&options->aad_random_size, optarg);
1149 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1150 return parse_size(&options->digest_size, optarg);
1153 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1154 options->sessionless = 1;
1161 /** Parse port mask */
1163 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1169 /* parse hexadecimal string */
1170 pm = strtoul(q_arg, &end, 16);
1171 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1174 options->portmask = pm;
1175 if (options->portmask == 0) {
1176 printf("invalid portmask specified\n");
1183 /** Parse number of queues */
1185 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1191 /* parse hexadecimal string */
1192 n = strtoul(q_arg, &end, 10);
1193 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1195 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1198 options->nb_ports_per_lcore = n;
1199 if (options->nb_ports_per_lcore == 0) {
1200 printf("invalid number of ports selected\n");
1207 /** Parse timer period */
1209 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1215 /* parse number string */
1216 n = (unsigned)strtol(q_arg, &end, 10);
1217 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1220 if (n >= MAX_TIMER_PERIOD) {
1221 printf("Warning refresh period specified %lu is greater than "
1222 "max value %lu! using max value",
1223 n, MAX_TIMER_PERIOD);
1224 n = MAX_TIMER_PERIOD;
1227 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1232 /** Generate default options for application */
1234 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1236 options->portmask = 0xffffffff;
1237 options->nb_ports_per_lcore = 1;
1238 options->refresh_period = 10000;
1239 options->single_lcore = 0;
1240 options->sessionless = 0;
1242 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1245 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1246 options->cipher_xform.next = NULL;
1247 options->ckey_param = 0;
1248 options->ckey_random_size = -1;
1249 options->cipher_xform.cipher.key.length = 0;
1250 options->iv_param = 0;
1251 options->iv_random_size = -1;
1252 options->iv.length = 0;
1254 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1255 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1257 /* Authentication Data */
1258 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1259 options->auth_xform.next = NULL;
1260 options->akey_param = 0;
1261 options->akey_random_size = -1;
1262 options->auth_xform.auth.key.length = 0;
1263 options->aad_param = 0;
1264 options->aad_random_size = -1;
1265 options->aad.length = 0;
1266 options->digest_size = -1;
1268 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1269 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1271 options->type = CDEV_TYPE_ANY;
1275 display_cipher_info(struct l2fwd_crypto_options *options)
1277 printf("\n---- Cipher information ---\n");
1278 printf("Algorithm: %s\n",
1279 supported_cipher_algo[options->cipher_xform.cipher.algo]);
1280 rte_hexdump(stdout, "Cipher key:",
1281 options->cipher_xform.cipher.key.data,
1282 options->cipher_xform.cipher.key.length);
1283 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1287 display_auth_info(struct l2fwd_crypto_options *options)
1289 printf("\n---- Authentication information ---\n");
1290 printf("Algorithm: %s\n",
1291 supported_auth_algo[options->auth_xform.auth.algo]);
1292 rte_hexdump(stdout, "Auth key:",
1293 options->auth_xform.auth.key.data,
1294 options->auth_xform.auth.key.length);
1295 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1299 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1301 char string_cipher_op[MAX_STR_LEN];
1302 char string_auth_op[MAX_STR_LEN];
1304 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1305 strcpy(string_cipher_op, "Encrypt");
1307 strcpy(string_cipher_op, "Decrypt");
1309 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1310 strcpy(string_auth_op, "Auth generate");
1312 strcpy(string_auth_op, "Auth verify");
1314 printf("Options:-\nn");
1315 printf("portmask: %x\n", options->portmask);
1316 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1317 printf("refresh period : %u\n", options->refresh_period);
1318 printf("single lcore mode: %s\n",
1319 options->single_lcore ? "enabled" : "disabled");
1320 printf("stats_printing: %s\n",
1321 options->refresh_period == 0 ? "disabled" : "enabled");
1323 printf("sessionless crypto: %s\n",
1324 options->sessionless ? "enabled" : "disabled");
1326 if (options->ckey_param && (options->ckey_random_size != -1))
1327 printf("Cipher key already parsed, ignoring size of random key\n");
1329 if (options->akey_param && (options->akey_random_size != -1))
1330 printf("Auth key already parsed, ignoring size of random key\n");
1332 if (options->iv_param && (options->iv_random_size != -1))
1333 printf("IV already parsed, ignoring size of random IV\n");
1335 if (options->aad_param && (options->aad_random_size != -1))
1336 printf("AAD already parsed, ignoring size of random AAD\n");
1338 printf("\nCrypto chain: ");
1339 switch (options->xform_chain) {
1340 case L2FWD_CRYPTO_CIPHER_HASH:
1341 printf("Input --> %s --> %s --> Output\n",
1342 string_cipher_op, string_auth_op);
1343 display_cipher_info(options);
1344 display_auth_info(options);
1346 case L2FWD_CRYPTO_HASH_CIPHER:
1347 printf("Input --> %s --> %s --> Output\n",
1348 string_auth_op, string_cipher_op);
1349 display_cipher_info(options);
1350 display_auth_info(options);
1352 case L2FWD_CRYPTO_HASH_ONLY:
1353 printf("Input --> %s --> Output\n", string_auth_op);
1354 display_auth_info(options);
1356 case L2FWD_CRYPTO_CIPHER_ONLY:
1357 printf("Input --> %s --> Output\n", string_cipher_op);
1358 display_cipher_info(options);
1363 /* Parse the argument given in the command line of the application */
1365 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1366 int argc, char **argv)
1368 int opt, retval, option_index;
1369 char **argvopt = argv, *prgname = argv[0];
1371 static struct option lgopts[] = {
1372 { "sessionless", no_argument, 0, 0 },
1374 { "cdev_type", required_argument, 0, 0 },
1375 { "chain", required_argument, 0, 0 },
1377 { "cipher_algo", required_argument, 0, 0 },
1378 { "cipher_op", required_argument, 0, 0 },
1379 { "cipher_key", required_argument, 0, 0 },
1380 { "cipher_key_random_size", required_argument, 0, 0 },
1382 { "auth_algo", required_argument, 0, 0 },
1383 { "auth_op", required_argument, 0, 0 },
1384 { "auth_key", required_argument, 0, 0 },
1385 { "auth_key_random_size", required_argument, 0, 0 },
1387 { "iv", required_argument, 0, 0 },
1388 { "iv_random_size", required_argument, 0, 0 },
1389 { "aad", required_argument, 0, 0 },
1390 { "aad_random_size", required_argument, 0, 0 },
1391 { "digest_size", required_argument, 0, 0 },
1393 { "sessionless", no_argument, 0, 0 },
1398 l2fwd_crypto_default_options(options);
1400 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1401 &option_index)) != EOF) {
1405 retval = l2fwd_crypto_parse_args_long_options(options,
1406 lgopts, option_index);
1408 l2fwd_crypto_usage(prgname);
1415 retval = l2fwd_crypto_parse_portmask(options, optarg);
1417 l2fwd_crypto_usage(prgname);
1424 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1426 l2fwd_crypto_usage(prgname);
1433 options->single_lcore = 1;
1439 retval = l2fwd_crypto_parse_timer_period(options,
1442 l2fwd_crypto_usage(prgname);
1448 l2fwd_crypto_usage(prgname);
1455 argv[optind-1] = prgname;
1458 optind = 0; /* reset getopt lib */
1463 /* Check the link status of all ports in up to 9s, and print them finally */
1465 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1467 #define CHECK_INTERVAL 100 /* 100ms */
1468 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1469 uint8_t portid, count, all_ports_up, print_flag = 0;
1470 struct rte_eth_link link;
1472 printf("\nChecking link status");
1474 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1476 for (portid = 0; portid < port_num; portid++) {
1477 if ((port_mask & (1 << portid)) == 0)
1479 memset(&link, 0, sizeof(link));
1480 rte_eth_link_get_nowait(portid, &link);
1481 /* print link status if flag set */
1482 if (print_flag == 1) {
1483 if (link.link_status)
1484 printf("Port %d Link Up - speed %u "
1485 "Mbps - %s\n", (uint8_t)portid,
1486 (unsigned)link.link_speed,
1487 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1488 ("full-duplex") : ("half-duplex\n"));
1490 printf("Port %d Link Down\n",
1494 /* clear all_ports_up flag if any link down */
1495 if (link.link_status == ETH_LINK_DOWN) {
1500 /* after finally printing all link status, get out */
1501 if (print_flag == 1)
1504 if (all_ports_up == 0) {
1507 rte_delay_ms(CHECK_INTERVAL);
1510 /* set the print_flag if all ports up or timeout */
1511 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1518 /* Check if device has to be HW/SW or any */
1520 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1522 if (options->type == CDEV_TYPE_HW &&
1523 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1525 if (options->type == CDEV_TYPE_SW &&
1526 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1528 if (options->type == CDEV_TYPE_ANY)
1535 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1541 if (increment == 0) {
1548 /* Range of values */
1549 for (supp_size = min; supp_size <= max; supp_size += increment) {
1550 if (length == supp_size)
1557 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1558 uint8_t *enabled_cdevs)
1560 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1561 const struct rte_cryptodev_capabilities *cap;
1562 enum rte_crypto_auth_algorithm cap_auth_algo;
1563 enum rte_crypto_auth_algorithm opt_auth_algo;
1564 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1565 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1568 cdev_count = rte_cryptodev_count();
1569 if (cdev_count == 0) {
1570 printf("No crypto devices available\n");
1574 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1576 struct rte_cryptodev_qp_conf qp_conf;
1577 struct rte_cryptodev_info dev_info;
1579 struct rte_cryptodev_config conf = {
1580 .nb_queue_pairs = 1,
1581 .socket_id = SOCKET_ID_ANY,
1588 rte_cryptodev_info_get(cdev_id, &dev_info);
1590 /* Set cipher parameters */
1591 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1592 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1593 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1594 /* Check if device supports cipher algo */
1596 opt_cipher_algo = options->cipher_xform.cipher.algo;
1597 cap = &dev_info.capabilities[i];
1598 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1599 cap_cipher_algo = cap->sym.cipher.algo;
1600 if (cap->sym.xform_type ==
1601 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1602 if (cap_cipher_algo == opt_cipher_algo) {
1603 if (check_type(options, &dev_info) == 0)
1607 cap = &dev_info.capabilities[++i];
1610 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1611 printf("Algorithm %s not supported by cryptodev %u"
1612 " or device not of preferred type (%s)\n",
1613 supported_cipher_algo[opt_cipher_algo],
1615 options->string_type);
1619 options->block_size = cap->sym.cipher.block_size;
1621 * Check if length of provided IV is supported
1622 * by the algorithm chosen.
1624 if (options->iv_param) {
1625 if (check_supported_size(options->iv.length,
1626 cap->sym.cipher.iv_size.min,
1627 cap->sym.cipher.iv_size.max,
1628 cap->sym.cipher.iv_size.increment)
1630 printf("Unsupported IV length\n");
1634 * Check if length of IV to be randomly generated
1635 * is supported by the algorithm chosen.
1637 } else if (options->iv_random_size != -1) {
1638 if (check_supported_size(options->iv_random_size,
1639 cap->sym.cipher.iv_size.min,
1640 cap->sym.cipher.iv_size.max,
1641 cap->sym.cipher.iv_size.increment)
1643 printf("Unsupported IV length\n");
1646 options->iv.length = options->iv_random_size;
1647 /* No size provided, use minimum size. */
1649 options->iv.length = cap->sym.cipher.iv_size.min;
1652 * Check if length of provided cipher key is supported
1653 * by the algorithm chosen.
1655 if (options->ckey_param) {
1656 if (check_supported_size(
1657 options->cipher_xform.cipher.key.length,
1658 cap->sym.cipher.key_size.min,
1659 cap->sym.cipher.key_size.max,
1660 cap->sym.cipher.key_size.increment)
1662 printf("Unsupported cipher key length\n");
1666 * Check if length of the cipher key to be randomly generated
1667 * is supported by the algorithm chosen.
1669 } else if (options->ckey_random_size != -1) {
1670 if (check_supported_size(options->ckey_random_size,
1671 cap->sym.cipher.key_size.min,
1672 cap->sym.cipher.key_size.max,
1673 cap->sym.cipher.key_size.increment)
1675 printf("Unsupported cipher key length\n");
1678 options->cipher_xform.cipher.key.length =
1679 options->ckey_random_size;
1680 /* No size provided, use minimum size. */
1682 options->cipher_xform.cipher.key.length =
1683 cap->sym.cipher.key_size.min;
1685 if (!options->ckey_param)
1686 generate_random_key(
1687 options->cipher_xform.cipher.key.data,
1688 options->cipher_xform.cipher.key.length);
1692 /* Set auth parameters */
1693 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1694 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1695 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1696 /* Check if device supports auth algo */
1698 opt_auth_algo = options->auth_xform.auth.algo;
1699 cap = &dev_info.capabilities[i];
1700 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1701 cap_auth_algo = cap->sym.auth.algo;
1702 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1703 (cap_auth_algo == opt_auth_algo) &&
1704 (check_type(options, &dev_info) == 0)) {
1707 cap = &dev_info.capabilities[++i];
1710 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1711 printf("Algorithm %s not supported by cryptodev %u"
1712 " or device not of preferred type (%s)\n",
1713 supported_auth_algo[opt_auth_algo],
1715 options->string_type);
1720 * Check if length of provided AAD is supported
1721 * by the algorithm chosen.
1723 if (options->aad_param) {
1724 if (check_supported_size(options->aad.length,
1725 cap->sym.auth.aad_size.min,
1726 cap->sym.auth.aad_size.max,
1727 cap->sym.auth.aad_size.increment)
1729 printf("Unsupported AAD length\n");
1733 * Check if length of AAD to be randomly generated
1734 * is supported by the algorithm chosen.
1736 } else if (options->aad_random_size != -1) {
1737 if (check_supported_size(options->aad_random_size,
1738 cap->sym.auth.aad_size.min,
1739 cap->sym.auth.aad_size.max,
1740 cap->sym.auth.aad_size.increment)
1742 printf("Unsupported AAD length\n");
1745 options->aad.length = options->aad_random_size;
1746 /* No size provided, use minimum size. */
1748 options->aad.length = cap->sym.auth.aad_size.min;
1750 options->auth_xform.auth.add_auth_data_length =
1751 options->aad.length;
1754 * Check if length of provided auth key is supported
1755 * by the algorithm chosen.
1757 if (options->akey_param) {
1758 if (check_supported_size(
1759 options->auth_xform.auth.key.length,
1760 cap->sym.auth.key_size.min,
1761 cap->sym.auth.key_size.max,
1762 cap->sym.auth.key_size.increment)
1764 printf("Unsupported auth key length\n");
1768 * Check if length of the auth key to be randomly generated
1769 * is supported by the algorithm chosen.
1771 } else if (options->akey_random_size != -1) {
1772 if (check_supported_size(options->akey_random_size,
1773 cap->sym.auth.key_size.min,
1774 cap->sym.auth.key_size.max,
1775 cap->sym.auth.key_size.increment)
1777 printf("Unsupported auth key length\n");
1780 options->auth_xform.auth.key.length =
1781 options->akey_random_size;
1782 /* No size provided, use minimum size. */
1784 options->auth_xform.auth.key.length =
1785 cap->sym.auth.key_size.min;
1787 if (!options->akey_param)
1788 generate_random_key(
1789 options->auth_xform.auth.key.data,
1790 options->auth_xform.auth.key.length);
1792 /* Check if digest size is supported by the algorithm. */
1793 if (options->digest_size != -1) {
1794 if (check_supported_size(options->digest_size,
1795 cap->sym.auth.digest_size.min,
1796 cap->sym.auth.digest_size.max,
1797 cap->sym.auth.digest_size.increment)
1799 printf("Unsupported digest length\n");
1802 options->auth_xform.auth.digest_length =
1803 options->digest_size;
1804 /* No size provided, use minimum size. */
1806 options->auth_xform.auth.digest_length =
1807 cap->sym.auth.digest_size.min;
1810 retval = rte_cryptodev_configure(cdev_id, &conf);
1812 printf("Failed to configure cryptodev %u", cdev_id);
1816 qp_conf.nb_descriptors = 2048;
1818 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1821 printf("Failed to setup queue pair %u on cryptodev %u",
1826 retval = rte_cryptodev_start(cdev_id);
1828 printf("Failed to start device %u: error %d\n",
1833 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
1835 enabled_cdevs[cdev_id] = 1;
1836 enabled_cdev_count++;
1839 return enabled_cdev_count;
1843 initialize_ports(struct l2fwd_crypto_options *options)
1845 uint8_t last_portid, portid;
1846 unsigned enabled_portcount = 0;
1847 unsigned nb_ports = rte_eth_dev_count();
1849 if (nb_ports == 0) {
1850 printf("No Ethernet ports - bye\n");
1854 /* Reset l2fwd_dst_ports */
1855 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1856 l2fwd_dst_ports[portid] = 0;
1858 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1861 /* Skip ports that are not enabled */
1862 if ((options->portmask & (1 << portid)) == 0)
1866 printf("Initializing port %u... ", (unsigned) portid);
1868 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1870 printf("Cannot configure device: err=%d, port=%u\n",
1871 retval, (unsigned) portid);
1875 /* init one RX queue */
1877 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1878 rte_eth_dev_socket_id(portid),
1879 NULL, l2fwd_pktmbuf_pool);
1881 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1882 retval, (unsigned) portid);
1886 /* init one TX queue on each port */
1888 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1889 rte_eth_dev_socket_id(portid),
1892 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1893 retval, (unsigned) portid);
1899 retval = rte_eth_dev_start(portid);
1901 printf("rte_eth_dev_start:err=%d, port=%u\n",
1902 retval, (unsigned) portid);
1906 rte_eth_promiscuous_enable(portid);
1908 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1910 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1912 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1913 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1914 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1915 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1916 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1917 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1919 /* initialize port stats */
1920 memset(&port_statistics, 0, sizeof(port_statistics));
1922 /* Setup port forwarding table */
1923 if (enabled_portcount % 2) {
1924 l2fwd_dst_ports[portid] = last_portid;
1925 l2fwd_dst_ports[last_portid] = portid;
1927 last_portid = portid;
1930 l2fwd_enabled_port_mask |= (1 << portid);
1931 enabled_portcount++;
1934 if (enabled_portcount == 1) {
1935 l2fwd_dst_ports[last_portid] = last_portid;
1936 } else if (enabled_portcount % 2) {
1937 printf("odd number of ports in portmask- bye\n");
1941 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1943 return enabled_portcount;
1947 reserve_key_memory(struct l2fwd_crypto_options *options)
1949 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1951 if (options->cipher_xform.cipher.key.data == NULL)
1952 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1955 options->auth_xform.auth.key.data = rte_malloc("auth key",
1957 if (options->auth_xform.auth.key.data == NULL)
1958 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1960 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1961 if (options->iv.data == NULL)
1962 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1963 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1965 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1966 if (options->aad.data == NULL)
1967 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1968 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1972 main(int argc, char **argv)
1974 struct lcore_queue_conf *qconf;
1975 struct l2fwd_crypto_options options;
1977 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1978 unsigned lcore_id, rx_lcore_id;
1979 int ret, enabled_cdevcount, enabled_portcount;
1980 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1983 ret = rte_eal_init(argc, argv);
1985 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1989 /* reserve memory for Cipher/Auth key and IV */
1990 reserve_key_memory(&options);
1992 /* fill out the supported algorithm tables */
1993 fill_supported_algorithm_tables();
1995 /* parse application arguments (after the EAL ones) */
1996 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1998 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2000 /* create the mbuf pool */
2001 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2002 sizeof(struct rte_crypto_op),
2003 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2004 if (l2fwd_pktmbuf_pool == NULL)
2005 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2007 /* create crypto op pool */
2008 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2009 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
2011 if (l2fwd_crypto_op_pool == NULL)
2012 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2014 /* Enable Ethernet ports */
2015 enabled_portcount = initialize_ports(&options);
2016 if (enabled_portcount < 1)
2017 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2019 nb_ports = rte_eth_dev_count();
2020 /* Initialize the port/queue configuration of each logical core */
2021 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2022 portid < nb_ports; portid++) {
2024 /* skip ports that are not enabled */
2025 if ((options.portmask & (1 << portid)) == 0)
2028 if (options.single_lcore && qconf == NULL) {
2029 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2031 if (rx_lcore_id >= RTE_MAX_LCORE)
2032 rte_exit(EXIT_FAILURE,
2033 "Not enough cores\n");
2035 } else if (!options.single_lcore) {
2036 /* get the lcore_id for this port */
2037 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2038 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2039 options.nb_ports_per_lcore) {
2041 if (rx_lcore_id >= RTE_MAX_LCORE)
2042 rte_exit(EXIT_FAILURE,
2043 "Not enough cores\n");
2047 /* Assigned a new logical core in the loop above. */
2048 if (qconf != &lcore_queue_conf[rx_lcore_id])
2049 qconf = &lcore_queue_conf[rx_lcore_id];
2051 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2052 qconf->nb_rx_ports++;
2054 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2057 /* Enable Crypto devices */
2058 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2060 if (enabled_cdevcount < 0)
2061 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2063 if (enabled_cdevcount < enabled_portcount)
2064 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2065 "has to be more or equal to number of ports (%d)\n",
2066 enabled_cdevcount, enabled_portcount);
2068 nb_cryptodevs = rte_cryptodev_count();
2070 /* Initialize the port/cryptodev configuration of each logical core */
2071 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2072 cdev_id < nb_cryptodevs && enabled_cdevcount;
2074 /* Crypto op not supported by crypto device */
2075 if (!enabled_cdevs[cdev_id])
2078 if (options.single_lcore && qconf == NULL) {
2079 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2081 if (rx_lcore_id >= RTE_MAX_LCORE)
2082 rte_exit(EXIT_FAILURE,
2083 "Not enough cores\n");
2085 } else if (!options.single_lcore) {
2086 /* get the lcore_id for this port */
2087 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2088 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2089 options.nb_ports_per_lcore) {
2091 if (rx_lcore_id >= RTE_MAX_LCORE)
2092 rte_exit(EXIT_FAILURE,
2093 "Not enough cores\n");
2097 /* Assigned a new logical core in the loop above. */
2098 if (qconf != &lcore_queue_conf[rx_lcore_id])
2099 qconf = &lcore_queue_conf[rx_lcore_id];
2101 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2102 qconf->nb_crypto_devs++;
2104 enabled_cdevcount--;
2106 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2110 /* launch per-lcore init on every lcore */
2111 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2113 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2114 if (rte_eal_wait_lcore(lcore_id) < 0)