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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_MAX_ETHPORTS];
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_SHA1_HMAC], "SHA1_HMAC");
345 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA224_HMAC], "SHA224_HMAC");
346 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA256_HMAC], "SHA256_HMAC");
347 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA384_HMAC], "SHA384_HMAC");
348 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA512_HMAC], "SHA512_HMAC");
349 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SNOW3G_UIA2], "SNOW3G_UIA2");
351 for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++)
352 strcpy(supported_cipher_algo[i], "NOT_SUPPORTED");
354 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_CBC], "AES_CBC");
355 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_GCM], "AES_GCM");
356 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_NULL], "NULL");
357 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_SNOW3G_UEA2], "SNOW3G_UEA2");
362 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
363 struct l2fwd_crypto_params *cparams)
365 struct rte_crypto_op **op_buffer;
368 op_buffer = (struct rte_crypto_op **)
369 qconf->op_buf[cparams->dev_id].buffer;
371 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
372 cparams->qp_id, op_buffer, (uint16_t) n);
374 crypto_statistics[cparams->dev_id].enqueued += ret;
375 if (unlikely(ret < n)) {
376 crypto_statistics[cparams->dev_id].errors += (n - ret);
378 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
379 rte_crypto_op_free(op_buffer[ret]);
387 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
388 struct l2fwd_crypto_params *cparams)
390 unsigned lcore_id, len;
391 struct lcore_queue_conf *qconf;
393 lcore_id = rte_lcore_id();
395 qconf = &lcore_queue_conf[lcore_id];
396 len = qconf->op_buf[cparams->dev_id].len;
397 qconf->op_buf[cparams->dev_id].buffer[len] = op;
400 /* enough ops to be sent */
401 if (len == MAX_PKT_BURST) {
402 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
406 qconf->op_buf[cparams->dev_id].len = len;
411 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
412 struct rte_crypto_op *op,
413 struct l2fwd_crypto_params *cparams)
415 struct ether_hdr *eth_hdr;
416 struct ipv4_hdr *ip_hdr;
418 unsigned ipdata_offset, pad_len, data_len;
421 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
423 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
426 ipdata_offset = sizeof(struct ether_hdr);
428 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
431 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
432 * IPV4_IHL_MULTIPLIER;
435 /* Zero pad data to be crypto'd so it is block aligned */
436 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
437 pad_len = data_len % cparams->block_size ? cparams->block_size -
438 (data_len % cparams->block_size) : 0;
441 padding = rte_pktmbuf_append(m, pad_len);
442 if (unlikely(!padding))
446 memset(padding, 0, pad_len);
449 /* Set crypto operation data parameters */
450 rte_crypto_op_attach_sym_session(op, cparams->session);
452 if (cparams->do_hash) {
453 if (!cparams->hash_verify) {
454 /* Append space for digest to end of packet */
455 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
456 cparams->digest_length);
458 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
459 cparams->digest_length);
462 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
463 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
464 op->sym->auth.digest.length = cparams->digest_length;
466 /* For SNOW3G algorithms, offset/length must be in bits */
467 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
468 op->sym->auth.data.offset = ipdata_offset << 3;
469 op->sym->auth.data.length = data_len << 3;
471 op->sym->auth.data.offset = ipdata_offset;
472 op->sym->auth.data.length = data_len;
475 if (cparams->aad.length) {
476 op->sym->auth.aad.data = cparams->aad.data;
477 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
478 op->sym->auth.aad.length = cparams->aad.length;
482 if (cparams->do_cipher) {
483 op->sym->cipher.iv.data = cparams->iv.data;
484 op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
485 op->sym->cipher.iv.length = cparams->iv.length;
487 /* For SNOW3G algorithms, offset/length must be in bits */
488 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2) {
489 op->sym->cipher.data.offset = ipdata_offset << 3;
490 if (cparams->do_hash && cparams->hash_verify)
491 /* Do not cipher the hash tag */
492 op->sym->cipher.data.length = (data_len -
493 cparams->digest_length) << 3;
495 op->sym->cipher.data.length = data_len << 3;
498 op->sym->cipher.data.offset = ipdata_offset;
499 if (cparams->do_hash && cparams->hash_verify)
500 /* Do not cipher the hash tag */
501 op->sym->cipher.data.length = data_len -
502 cparams->digest_length;
504 op->sym->cipher.data.length = data_len;
510 return l2fwd_crypto_enqueue(op, cparams);
514 /* Send the burst of packets on an output interface */
516 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
519 struct rte_mbuf **pkt_buffer;
522 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
524 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
525 port_statistics[port].tx += ret;
526 if (unlikely(ret < n)) {
527 port_statistics[port].dropped += (n - ret);
529 rte_pktmbuf_free(pkt_buffer[ret]);
536 /* Enqueue packets for TX and prepare them to be sent */
538 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
540 unsigned lcore_id, len;
541 struct lcore_queue_conf *qconf;
543 lcore_id = rte_lcore_id();
545 qconf = &lcore_queue_conf[lcore_id];
546 len = qconf->pkt_buf[port].len;
547 qconf->pkt_buf[port].buffer[len] = m;
550 /* enough pkts to be sent */
551 if (unlikely(len == MAX_PKT_BURST)) {
552 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
556 qconf->pkt_buf[port].len = len;
561 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
563 struct ether_hdr *eth;
567 dst_port = l2fwd_dst_ports[portid];
568 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
570 /* 02:00:00:00:00:xx */
571 tmp = ð->d_addr.addr_bytes[0];
572 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
575 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
577 l2fwd_send_packet(m, (uint8_t) dst_port);
580 /** Generate random key */
582 generate_random_key(uint8_t *key, unsigned length)
586 for (i = 0; i < length; i++)
587 key[i] = rand() % 0xff;
590 static struct rte_cryptodev_sym_session *
591 initialize_crypto_session(struct l2fwd_crypto_options *options,
594 struct rte_crypto_sym_xform *first_xform;
596 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
597 first_xform = &options->cipher_xform;
598 first_xform->next = &options->auth_xform;
599 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
600 first_xform = &options->auth_xform;
601 first_xform->next = &options->cipher_xform;
602 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
603 first_xform = &options->cipher_xform;
605 first_xform = &options->auth_xform;
608 /* Setup Cipher Parameters */
609 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
613 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
615 /* main processing loop */
617 l2fwd_main_loop(struct l2fwd_crypto_options *options)
619 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
620 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
622 unsigned lcore_id = rte_lcore_id();
623 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
624 unsigned i, j, portid, nb_rx;
625 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
626 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
627 US_PER_S * BURST_TX_DRAIN_US;
628 struct l2fwd_crypto_params *cparams;
629 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
631 if (qconf->nb_rx_ports == 0) {
632 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
636 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
638 for (i = 0; i < qconf->nb_rx_ports; i++) {
640 portid = qconf->rx_port_list[i];
641 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
645 for (i = 0; i < qconf->nb_crypto_devs; i++) {
646 port_cparams[i].do_cipher = 0;
647 port_cparams[i].do_hash = 0;
649 switch (options->xform_chain) {
650 case L2FWD_CRYPTO_CIPHER_HASH:
651 case L2FWD_CRYPTO_HASH_CIPHER:
652 port_cparams[i].do_cipher = 1;
653 port_cparams[i].do_hash = 1;
655 case L2FWD_CRYPTO_HASH_ONLY:
656 port_cparams[i].do_hash = 1;
658 case L2FWD_CRYPTO_CIPHER_ONLY:
659 port_cparams[i].do_cipher = 1;
663 port_cparams[i].dev_id = qconf->cryptodev_list[i];
664 port_cparams[i].qp_id = 0;
666 port_cparams[i].block_size = options->block_size;
668 if (port_cparams[i].do_hash) {
669 port_cparams[i].digest_length =
670 options->auth_xform.auth.digest_length;
671 if (options->auth_xform.auth.add_auth_data_length) {
672 port_cparams[i].aad.data = options->aad.data;
673 port_cparams[i].aad.length =
674 options->auth_xform.auth.add_auth_data_length;
675 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
676 if (!options->aad_param)
677 generate_random_key(port_cparams[i].aad.data,
678 port_cparams[i].aad.length);
682 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
683 port_cparams[i].hash_verify = 1;
685 port_cparams[i].hash_verify = 0;
687 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
690 if (port_cparams[i].do_cipher) {
691 port_cparams[i].iv.data = options->iv.data;
692 port_cparams[i].iv.length = options->iv.length;
693 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
694 if (!options->iv_param)
695 generate_random_key(port_cparams[i].iv.data,
696 port_cparams[i].iv.length);
698 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
701 port_cparams[i].session = initialize_crypto_session(options,
702 port_cparams[i].dev_id);
704 if (port_cparams[i].session == NULL)
706 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
707 port_cparams[i].dev_id);
710 l2fwd_crypto_options_print(options);
713 * Initialize previous tsc timestamp before the loop,
714 * to avoid showing the port statistics immediately,
715 * so user can see the crypto information.
717 prev_tsc = rte_rdtsc();
720 cur_tsc = rte_rdtsc();
723 * TX burst queue drain
725 diff_tsc = cur_tsc - prev_tsc;
726 if (unlikely(diff_tsc > drain_tsc)) {
727 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
728 if (qconf->pkt_buf[portid].len == 0)
730 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
731 qconf->pkt_buf[portid].len,
733 qconf->pkt_buf[portid].len = 0;
736 /* if timer is enabled */
737 if (timer_period > 0) {
739 /* advance the timer */
740 timer_tsc += diff_tsc;
742 /* if timer has reached its timeout */
743 if (unlikely(timer_tsc >=
744 (uint64_t)timer_period)) {
746 /* do this only on master core */
747 if (lcore_id == rte_get_master_lcore()
748 && options->refresh_period) {
759 * Read packet from RX queues
761 for (i = 0; i < qconf->nb_rx_ports; i++) {
762 portid = qconf->rx_port_list[i];
764 cparams = &port_cparams[i];
766 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
767 pkts_burst, MAX_PKT_BURST);
769 port_statistics[portid].rx += nb_rx;
773 * If we can't allocate a crypto_ops, then drop
774 * the rest of the burst and dequeue and
775 * process the packets to free offload structs
777 if (rte_crypto_op_bulk_alloc(
778 l2fwd_crypto_op_pool,
779 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
782 for (j = 0; j < nb_rx; j++)
783 rte_pktmbuf_free(pkts_burst[i]);
788 /* Enqueue packets from Crypto device*/
789 for (j = 0; j < nb_rx; j++) {
792 l2fwd_simple_crypto_enqueue(m,
793 ops_burst[j], cparams);
797 /* Dequeue packets from Crypto device */
799 nb_rx = rte_cryptodev_dequeue_burst(
800 cparams->dev_id, cparams->qp_id,
801 ops_burst, MAX_PKT_BURST);
803 crypto_statistics[cparams->dev_id].dequeued +=
806 /* Forward crypto'd packets */
807 for (j = 0; j < nb_rx; j++) {
808 m = ops_burst[j]->sym->m_src;
810 rte_crypto_op_free(ops_burst[j]);
811 l2fwd_simple_forward(m, portid);
813 } while (nb_rx == MAX_PKT_BURST);
819 l2fwd_launch_one_lcore(void *arg)
821 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
825 /* Display command line arguments usage */
827 l2fwd_crypto_usage(const char *prgname)
829 printf("%s [EAL options] --\n"
830 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
831 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
832 " -s manage all ports from single lcore\n"
833 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
834 " (0 to disable, 10 default, 86400 maximum)\n"
836 " --cdev_type HW / SW / ANY\n"
837 " --chain HASH_CIPHER / CIPHER_HASH\n"
839 " --cipher_algo ALGO\n"
840 " --cipher_op ENCRYPT / DECRYPT\n"
841 " --cipher_key KEY (bytes separated with \":\")\n"
842 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
843 " --iv IV (bytes separated with \":\")\n"
844 " --iv_random_size SIZE: size of IV when generated randomly\n"
846 " --auth_algo ALGO\n"
847 " --auth_op GENERATE / VERIFY\n"
848 " --auth_key KEY (bytes separated with \":\")\n"
849 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
850 " --aad AAD (bytes separated with \":\")\n"
851 " --aad_random_size SIZE: size of AAD when generated randomly\n"
852 " --digest_size SIZE: size of digest to be generated/verified\n"
858 /** Parse crypto device type command line argument */
860 parse_cryptodev_type(enum cdev_type *type, char *optarg)
862 if (strcmp("HW", optarg) == 0) {
863 *type = CDEV_TYPE_HW;
865 } else if (strcmp("SW", optarg) == 0) {
866 *type = CDEV_TYPE_SW;
868 } else if (strcmp("ANY", optarg) == 0) {
869 *type = CDEV_TYPE_ANY;
876 /** Parse crypto chain xform command line argument */
878 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
880 if (strcmp("CIPHER_HASH", optarg) == 0) {
881 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
883 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
884 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
886 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
887 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
889 } else if (strcmp("HASH_ONLY", optarg) == 0) {
890 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
897 /** Parse crypto cipher algo option command line argument */
899 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
903 for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++) {
904 if (!strcmp(supported_cipher_algo[i], optarg)) {
905 *algo = (enum rte_crypto_cipher_algorithm)i;
910 printf("Cipher algorithm not supported!\n");
914 /** Parse crypto cipher operation command line argument */
916 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
918 if (strcmp("ENCRYPT", optarg) == 0) {
919 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
921 } else if (strcmp("DECRYPT", optarg) == 0) {
922 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
926 printf("Cipher operation not supported!\n");
930 /** Parse crypto key command line argument */
932 parse_key(uint8_t *data, char *input_arg)
937 for (byte_count = 0, token = strtok(input_arg, ":");
938 (byte_count < MAX_KEY_SIZE) && (token != NULL);
939 token = strtok(NULL, ":")) {
941 int number = (int)strtol(token, NULL, 16);
943 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
946 data[byte_count++] = (uint8_t)number;
952 /** Parse size param*/
954 parse_size(int *size, const char *q_arg)
959 /* parse hexadecimal string */
960 n = strtoul(q_arg, &end, 10);
961 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
965 printf("invalid size\n");
973 /** Parse crypto cipher operation command line argument */
975 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
979 for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++) {
980 if (!strcmp(supported_auth_algo[i], optarg)) {
981 *algo = (enum rte_crypto_auth_algorithm)i;
986 printf("Authentication algorithm specified not supported!\n");
991 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
993 if (strcmp("VERIFY", optarg) == 0) {
994 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
996 } else if (strcmp("GENERATE", optarg) == 0) {
997 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1001 printf("Authentication operation specified not supported!\n");
1005 /** Parse long options */
1007 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1008 struct option *lgopts, int option_index)
1012 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1013 retval = parse_cryptodev_type(&options->type, optarg);
1015 snprintf(options->string_type, MAX_STR_LEN,
1020 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1021 return parse_crypto_opt_chain(options, optarg);
1023 /* Cipher options */
1024 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1025 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1028 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1029 return parse_cipher_op(&options->cipher_xform.cipher.op,
1032 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1033 options->ckey_param = 1;
1034 options->cipher_xform.cipher.key.length =
1035 parse_key(options->cipher_xform.cipher.key.data, optarg);
1036 if (options->cipher_xform.cipher.key.length > 0)
1042 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1043 return parse_size(&options->ckey_random_size, optarg);
1045 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1046 options->iv_param = 1;
1047 options->iv.length =
1048 parse_key(options->iv.data, optarg);
1049 if (options->iv.length > 0)
1055 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1056 return parse_size(&options->iv_random_size, optarg);
1058 /* Authentication options */
1059 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1060 return parse_auth_algo(&options->auth_xform.auth.algo,
1064 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1065 return parse_auth_op(&options->auth_xform.auth.op,
1068 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1069 options->akey_param = 1;
1070 options->auth_xform.auth.key.length =
1071 parse_key(options->auth_xform.auth.key.data, optarg);
1072 if (options->auth_xform.auth.key.length > 0)
1078 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1079 return parse_size(&options->akey_random_size, optarg);
1082 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1083 options->aad_param = 1;
1084 options->aad.length =
1085 parse_key(options->aad.data, optarg);
1086 if (options->aad.length > 0)
1092 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1093 return parse_size(&options->aad_random_size, optarg);
1096 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1097 return parse_size(&options->digest_size, optarg);
1100 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1101 options->sessionless = 1;
1108 /** Parse port mask */
1110 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1116 /* parse hexadecimal string */
1117 pm = strtoul(q_arg, &end, 16);
1118 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1121 options->portmask = pm;
1122 if (options->portmask == 0) {
1123 printf("invalid portmask specified\n");
1130 /** Parse number of queues */
1132 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1138 /* parse hexadecimal string */
1139 n = strtoul(q_arg, &end, 10);
1140 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1142 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1145 options->nb_ports_per_lcore = n;
1146 if (options->nb_ports_per_lcore == 0) {
1147 printf("invalid number of ports selected\n");
1154 /** Parse timer period */
1156 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1162 /* parse number string */
1163 n = (unsigned)strtol(q_arg, &end, 10);
1164 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1167 if (n >= MAX_TIMER_PERIOD) {
1168 printf("Warning refresh period specified %lu is greater than "
1169 "max value %lu! using max value",
1170 n, MAX_TIMER_PERIOD);
1171 n = MAX_TIMER_PERIOD;
1174 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1179 /** Generate default options for application */
1181 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1185 options->portmask = 0xffffffff;
1186 options->nb_ports_per_lcore = 1;
1187 options->refresh_period = 10000;
1188 options->single_lcore = 0;
1189 options->sessionless = 0;
1191 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1194 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1195 options->cipher_xform.next = NULL;
1196 options->ckey_param = 0;
1197 options->ckey_random_size = -1;
1198 options->cipher_xform.cipher.key.length = 0;
1199 options->iv_param = 0;
1200 options->iv_random_size = -1;
1201 options->iv.length = 0;
1203 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1204 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1206 /* Authentication Data */
1207 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1208 options->auth_xform.next = NULL;
1209 options->akey_param = 0;
1210 options->akey_random_size = -1;
1211 options->auth_xform.auth.key.length = 0;
1212 options->aad_param = 0;
1213 options->aad_random_size = -1;
1214 options->aad.length = 0;
1215 options->digest_size = -1;
1217 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1218 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1220 options->type = CDEV_TYPE_ANY;
1224 display_cipher_info(struct l2fwd_crypto_options *options)
1226 printf("\n---- Cipher information ---\n");
1227 printf("Algorithm: %s\n",
1228 supported_cipher_algo[options->cipher_xform.cipher.algo]);
1229 rte_hexdump(stdout, "Cipher key:",
1230 options->cipher_xform.cipher.key.data,
1231 options->cipher_xform.cipher.key.length);
1232 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1236 display_auth_info(struct l2fwd_crypto_options *options)
1238 printf("\n---- Authentication information ---\n");
1239 printf("Algorithm: %s\n",
1240 supported_auth_algo[options->auth_xform.auth.algo]);
1241 rte_hexdump(stdout, "Auth key:",
1242 options->auth_xform.auth.key.data,
1243 options->auth_xform.auth.key.length);
1244 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1248 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1250 char string_cipher_op[MAX_STR_LEN];
1251 char string_auth_op[MAX_STR_LEN];
1253 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1254 strcpy(string_cipher_op, "Encrypt");
1256 strcpy(string_cipher_op, "Decrypt");
1258 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1259 strcpy(string_auth_op, "Auth generate");
1261 strcpy(string_auth_op, "Auth verify");
1263 printf("Options:-\nn");
1264 printf("portmask: %x\n", options->portmask);
1265 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1266 printf("refresh period : %u\n", options->refresh_period);
1267 printf("single lcore mode: %s\n",
1268 options->single_lcore ? "enabled" : "disabled");
1269 printf("stats_printing: %s\n",
1270 options->refresh_period == 0 ? "disabled" : "enabled");
1272 printf("sessionless crypto: %s\n",
1273 options->sessionless ? "enabled" : "disabled");
1275 if (options->ckey_param && (options->ckey_random_size != -1))
1276 printf("Cipher key already parsed, ignoring size of random key\n");
1278 if (options->akey_param && (options->akey_random_size != -1))
1279 printf("Auth key already parsed, ignoring size of random key\n");
1281 if (options->iv_param && (options->iv_random_size != -1))
1282 printf("IV already parsed, ignoring size of random IV\n");
1284 if (options->aad_param && (options->aad_random_size != -1))
1285 printf("AAD already parsed, ignoring size of random AAD\n");
1287 printf("\nCrypto chain: ");
1288 switch (options->xform_chain) {
1289 case L2FWD_CRYPTO_CIPHER_HASH:
1290 printf("Input --> %s --> %s --> Output\n",
1291 string_cipher_op, string_auth_op);
1292 display_cipher_info(options);
1293 display_auth_info(options);
1295 case L2FWD_CRYPTO_HASH_CIPHER:
1296 printf("Input --> %s --> %s --> Output\n",
1297 string_auth_op, string_cipher_op);
1298 display_cipher_info(options);
1299 display_auth_info(options);
1301 case L2FWD_CRYPTO_HASH_ONLY:
1302 printf("Input --> %s --> Output\n", string_auth_op);
1303 display_auth_info(options);
1305 case L2FWD_CRYPTO_CIPHER_ONLY:
1306 printf("Input --> %s --> Output\n", string_cipher_op);
1307 display_cipher_info(options);
1312 /* Parse the argument given in the command line of the application */
1314 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1315 int argc, char **argv)
1317 int opt, retval, option_index;
1318 char **argvopt = argv, *prgname = argv[0];
1320 static struct option lgopts[] = {
1321 { "sessionless", no_argument, 0, 0 },
1323 { "cdev_type", required_argument, 0, 0 },
1324 { "chain", required_argument, 0, 0 },
1326 { "cipher_algo", required_argument, 0, 0 },
1327 { "cipher_op", required_argument, 0, 0 },
1328 { "cipher_key", required_argument, 0, 0 },
1329 { "cipher_key_random_size", required_argument, 0, 0 },
1331 { "auth_algo", required_argument, 0, 0 },
1332 { "auth_op", required_argument, 0, 0 },
1333 { "auth_key", required_argument, 0, 0 },
1334 { "auth_key_random_size", required_argument, 0, 0 },
1336 { "iv", required_argument, 0, 0 },
1337 { "iv_random_size", required_argument, 0, 0 },
1338 { "aad", required_argument, 0, 0 },
1339 { "aad_random_size", required_argument, 0, 0 },
1340 { "digest_size", required_argument, 0, 0 },
1342 { "sessionless", no_argument, 0, 0 },
1347 l2fwd_crypto_default_options(options);
1349 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
1350 &option_index)) != EOF) {
1354 retval = l2fwd_crypto_parse_args_long_options(options,
1355 lgopts, option_index);
1357 l2fwd_crypto_usage(prgname);
1364 retval = l2fwd_crypto_parse_portmask(options, optarg);
1366 l2fwd_crypto_usage(prgname);
1373 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1375 l2fwd_crypto_usage(prgname);
1382 options->single_lcore = 1;
1388 retval = l2fwd_crypto_parse_timer_period(options,
1391 l2fwd_crypto_usage(prgname);
1397 l2fwd_crypto_usage(prgname);
1404 argv[optind-1] = prgname;
1407 optind = 0; /* reset getopt lib */
1412 /* Check the link status of all ports in up to 9s, and print them finally */
1414 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1416 #define CHECK_INTERVAL 100 /* 100ms */
1417 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1418 uint8_t portid, count, all_ports_up, print_flag = 0;
1419 struct rte_eth_link link;
1421 printf("\nChecking link status");
1423 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1425 for (portid = 0; portid < port_num; portid++) {
1426 if ((port_mask & (1 << portid)) == 0)
1428 memset(&link, 0, sizeof(link));
1429 rte_eth_link_get_nowait(portid, &link);
1430 /* print link status if flag set */
1431 if (print_flag == 1) {
1432 if (link.link_status)
1433 printf("Port %d Link Up - speed %u "
1434 "Mbps - %s\n", (uint8_t)portid,
1435 (unsigned)link.link_speed,
1436 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1437 ("full-duplex") : ("half-duplex\n"));
1439 printf("Port %d Link Down\n",
1443 /* clear all_ports_up flag if any link down */
1444 if (link.link_status == ETH_LINK_DOWN) {
1449 /* after finally printing all link status, get out */
1450 if (print_flag == 1)
1453 if (all_ports_up == 0) {
1456 rte_delay_ms(CHECK_INTERVAL);
1459 /* set the print_flag if all ports up or timeout */
1460 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1467 /* Check if device has to be HW/SW or any */
1469 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1471 if (options->type == CDEV_TYPE_HW &&
1472 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1474 if (options->type == CDEV_TYPE_SW &&
1475 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1477 if (options->type == CDEV_TYPE_ANY)
1484 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1489 for (supp_size = min; supp_size <= max; supp_size += increment) {
1490 if (length == supp_size)
1497 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1498 uint8_t *enabled_cdevs)
1500 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1501 const struct rte_cryptodev_capabilities *cap;
1502 enum rte_crypto_auth_algorithm cap_auth_algo;
1503 enum rte_crypto_auth_algorithm opt_auth_algo;
1504 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1505 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1508 cdev_count = rte_cryptodev_count();
1509 if (cdev_count == 0) {
1510 printf("No crypto devices available\n");
1514 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1516 struct rte_cryptodev_qp_conf qp_conf;
1517 struct rte_cryptodev_info dev_info;
1519 struct rte_cryptodev_config conf = {
1520 .nb_queue_pairs = 1,
1521 .socket_id = SOCKET_ID_ANY,
1528 rte_cryptodev_info_get(cdev_id, &dev_info);
1530 /* Set cipher parameters */
1531 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1532 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1533 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1534 /* Check if device supports cipher algo */
1536 opt_cipher_algo = options->cipher_xform.cipher.algo;
1537 cap = &dev_info.capabilities[i];
1538 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1539 cap_cipher_algo = cap->sym.cipher.algo;
1540 if (cap->sym.xform_type ==
1541 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1542 if (cap_cipher_algo == opt_cipher_algo) {
1543 if (check_type(options, &dev_info) == 0)
1547 cap = &dev_info.capabilities[++i];
1550 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1551 printf("Algorithm %s not supported by cryptodev %u"
1552 " or device not of preferred type (%s)\n",
1553 supported_cipher_algo[opt_cipher_algo],
1555 options->string_type);
1559 options->block_size = cap->sym.cipher.block_size;
1561 * Check if length of provided IV is supported
1562 * by the algorithm chosen.
1564 if (options->iv_param) {
1565 if (check_supported_size(options->iv.length,
1566 cap->sym.cipher.iv_size.min,
1567 cap->sym.cipher.iv_size.max,
1568 cap->sym.cipher.iv_size.increment)
1570 printf("Unsupported IV length\n");
1574 * Check if length of IV to be randomly generated
1575 * is supported by the algorithm chosen.
1577 } else if (options->iv_random_size != -1) {
1578 if (check_supported_size(options->iv_random_size,
1579 cap->sym.cipher.iv_size.min,
1580 cap->sym.cipher.iv_size.max,
1581 cap->sym.cipher.iv_size.increment)
1583 printf("Unsupported IV length\n");
1586 options->iv.length = options->iv_random_size;
1587 /* No size provided, use minimum size. */
1589 options->iv.length = cap->sym.cipher.iv_size.min;
1592 * Check if length of provided cipher key is supported
1593 * by the algorithm chosen.
1595 if (options->ckey_param) {
1596 if (check_supported_size(
1597 options->cipher_xform.cipher.key.length,
1598 cap->sym.cipher.key_size.min,
1599 cap->sym.cipher.key_size.max,
1600 cap->sym.cipher.key_size.increment)
1602 printf("Unsupported cipher key length\n");
1606 * Check if length of the cipher key to be randomly generated
1607 * is supported by the algorithm chosen.
1609 } else if (options->ckey_random_size != -1) {
1610 if (check_supported_size(options->ckey_random_size,
1611 cap->sym.cipher.key_size.min,
1612 cap->sym.cipher.key_size.max,
1613 cap->sym.cipher.key_size.increment)
1615 printf("Unsupported cipher key length\n");
1618 options->cipher_xform.cipher.key.length =
1619 options->ckey_random_size;
1620 /* No size provided, use minimum size. */
1622 options->cipher_xform.cipher.key.length =
1623 cap->sym.cipher.key_size.min;
1625 if (!options->ckey_param)
1626 generate_random_key(
1627 options->cipher_xform.cipher.key.data,
1628 options->cipher_xform.cipher.key.length);
1632 /* Set auth parameters */
1633 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1634 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1635 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1636 /* Check if device supports auth algo */
1638 opt_auth_algo = options->auth_xform.auth.algo;
1639 cap = &dev_info.capabilities[i];
1640 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1641 cap_auth_algo = cap->sym.auth.algo;
1642 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1643 (cap_auth_algo == opt_auth_algo) &&
1644 (check_type(options, &dev_info) == 0)) {
1647 cap = &dev_info.capabilities[++i];
1650 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1651 printf("Algorithm %s not supported by cryptodev %u"
1652 " or device not of preferred type (%s)\n",
1653 supported_auth_algo[opt_auth_algo],
1655 options->string_type);
1659 options->block_size = cap->sym.auth.block_size;
1661 * Check if length of provided AAD is supported
1662 * by the algorithm chosen.
1664 if (options->aad_param) {
1665 if (check_supported_size(options->aad.length,
1666 cap->sym.auth.aad_size.min,
1667 cap->sym.auth.aad_size.max,
1668 cap->sym.auth.aad_size.increment)
1670 printf("Unsupported AAD length\n");
1674 * Check if length of AAD to be randomly generated
1675 * is supported by the algorithm chosen.
1677 } else if (options->aad_random_size != -1) {
1678 if (check_supported_size(options->aad_random_size,
1679 cap->sym.auth.aad_size.min,
1680 cap->sym.auth.aad_size.max,
1681 cap->sym.auth.aad_size.increment)
1683 printf("Unsupported AAD length\n");
1686 options->aad.length = options->aad_random_size;
1687 /* No size provided, use minimum size. */
1689 options->aad.length = cap->sym.auth.aad_size.min;
1691 options->auth_xform.auth.add_auth_data_length =
1692 options->aad.length;
1695 * Check if length of provided auth key is supported
1696 * by the algorithm chosen.
1698 if (options->akey_param) {
1699 if (check_supported_size(
1700 options->auth_xform.auth.key.length,
1701 cap->sym.auth.key_size.min,
1702 cap->sym.auth.key_size.max,
1703 cap->sym.auth.key_size.increment)
1705 printf("Unsupported auth key length\n");
1709 * Check if length of the auth key to be randomly generated
1710 * is supported by the algorithm chosen.
1712 } else if (options->akey_random_size != -1) {
1713 if (check_supported_size(options->akey_random_size,
1714 cap->sym.auth.key_size.min,
1715 cap->sym.auth.key_size.max,
1716 cap->sym.auth.key_size.increment)
1718 printf("Unsupported auth key length\n");
1721 options->auth_xform.auth.key.length =
1722 options->akey_random_size;
1723 /* No size provided, use minimum size. */
1725 options->auth_xform.auth.key.length =
1726 cap->sym.auth.key_size.min;
1728 if (!options->akey_param)
1729 generate_random_key(
1730 options->auth_xform.auth.key.data,
1731 options->auth_xform.auth.key.length);
1733 /* Check if digest size is supported by the algorithm. */
1734 if (options->digest_size != -1) {
1735 if (check_supported_size(options->digest_size,
1736 cap->sym.auth.digest_size.min,
1737 cap->sym.auth.digest_size.max,
1738 cap->sym.auth.digest_size.increment)
1740 printf("Unsupported digest length\n");
1743 options->auth_xform.auth.digest_length =
1744 options->digest_size;
1745 /* No size provided, use minimum size. */
1747 options->auth_xform.auth.digest_length =
1748 cap->sym.auth.digest_size.min;
1751 retval = rte_cryptodev_configure(cdev_id, &conf);
1753 printf("Failed to configure cryptodev %u", cdev_id);
1757 qp_conf.nb_descriptors = 2048;
1759 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1762 printf("Failed to setup queue pair %u on cryptodev %u",
1767 l2fwd_enabled_crypto_mask |= (1 << cdev_id);
1769 enabled_cdevs[cdev_id] = 1;
1770 enabled_cdev_count++;
1773 return enabled_cdev_count;
1777 initialize_ports(struct l2fwd_crypto_options *options)
1779 uint8_t last_portid, portid;
1780 unsigned enabled_portcount = 0;
1781 unsigned nb_ports = rte_eth_dev_count();
1783 if (nb_ports == 0) {
1784 printf("No Ethernet ports - bye\n");
1788 if (nb_ports > RTE_MAX_ETHPORTS)
1789 nb_ports = RTE_MAX_ETHPORTS;
1791 /* Reset l2fwd_dst_ports */
1792 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1793 l2fwd_dst_ports[portid] = 0;
1795 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1798 /* Skip ports that are not enabled */
1799 if ((options->portmask & (1 << portid)) == 0)
1803 printf("Initializing port %u... ", (unsigned) portid);
1805 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1807 printf("Cannot configure device: err=%d, port=%u\n",
1808 retval, (unsigned) portid);
1812 /* init one RX queue */
1814 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1815 rte_eth_dev_socket_id(portid),
1816 NULL, l2fwd_pktmbuf_pool);
1818 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1819 retval, (unsigned) portid);
1823 /* init one TX queue on each port */
1825 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1826 rte_eth_dev_socket_id(portid),
1829 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1830 retval, (unsigned) portid);
1836 retval = rte_eth_dev_start(portid);
1838 printf("rte_eth_dev_start:err=%d, port=%u\n",
1839 retval, (unsigned) portid);
1843 rte_eth_promiscuous_enable(portid);
1845 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1847 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1849 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1850 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1851 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1852 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1853 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1854 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1856 /* initialize port stats */
1857 memset(&port_statistics, 0, sizeof(port_statistics));
1859 /* Setup port forwarding table */
1860 if (enabled_portcount % 2) {
1861 l2fwd_dst_ports[portid] = last_portid;
1862 l2fwd_dst_ports[last_portid] = portid;
1864 last_portid = portid;
1867 l2fwd_enabled_port_mask |= (1 << portid);
1868 enabled_portcount++;
1871 if (enabled_portcount == 1) {
1872 l2fwd_dst_ports[last_portid] = last_portid;
1873 } else if (enabled_portcount % 2) {
1874 printf("odd number of ports in portmask- bye\n");
1878 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1880 return enabled_portcount;
1884 reserve_key_memory(struct l2fwd_crypto_options *options)
1886 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1888 if (options->cipher_xform.cipher.key.data == NULL)
1889 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1892 options->auth_xform.auth.key.data = rte_malloc("auth key",
1894 if (options->auth_xform.auth.key.data == NULL)
1895 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1897 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1898 if (options->iv.data == NULL)
1899 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1900 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1902 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1903 if (options->aad.data == NULL)
1904 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1905 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1909 main(int argc, char **argv)
1911 struct lcore_queue_conf *qconf;
1912 struct l2fwd_crypto_options options;
1914 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1915 unsigned lcore_id, rx_lcore_id;
1916 int ret, enabled_cdevcount, enabled_portcount;
1917 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1920 ret = rte_eal_init(argc, argv);
1922 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1926 /* reserve memory for Cipher/Auth key and IV */
1927 reserve_key_memory(&options);
1929 /* fill out the supported algorithm tables */
1930 fill_supported_algorithm_tables();
1932 /* parse application arguments (after the EAL ones) */
1933 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1935 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1937 /* create the mbuf pool */
1938 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1939 sizeof(struct rte_crypto_op),
1940 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
1941 if (l2fwd_pktmbuf_pool == NULL)
1942 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
1944 /* create crypto op pool */
1945 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
1946 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
1948 if (l2fwd_crypto_op_pool == NULL)
1949 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
1951 /* Enable Ethernet ports */
1952 enabled_portcount = initialize_ports(&options);
1953 if (enabled_portcount < 1)
1954 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
1956 nb_ports = rte_eth_dev_count();
1957 /* Initialize the port/queue configuration of each logical core */
1958 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
1959 portid < nb_ports; portid++) {
1961 /* skip ports that are not enabled */
1962 if ((options.portmask & (1 << portid)) == 0)
1965 if (options.single_lcore && qconf == NULL) {
1966 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
1968 if (rx_lcore_id >= RTE_MAX_LCORE)
1969 rte_exit(EXIT_FAILURE,
1970 "Not enough cores\n");
1972 } else if (!options.single_lcore) {
1973 /* get the lcore_id for this port */
1974 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
1975 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
1976 options.nb_ports_per_lcore) {
1978 if (rx_lcore_id >= RTE_MAX_LCORE)
1979 rte_exit(EXIT_FAILURE,
1980 "Not enough cores\n");
1984 /* Assigned a new logical core in the loop above. */
1985 if (qconf != &lcore_queue_conf[rx_lcore_id])
1986 qconf = &lcore_queue_conf[rx_lcore_id];
1988 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
1989 qconf->nb_rx_ports++;
1991 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
1994 /* Enable Crypto devices */
1995 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
1997 if (enabled_cdevcount < 0)
1998 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2000 if (enabled_cdevcount < enabled_portcount)
2001 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2002 "has to be more or equal to number of ports (%d)\n",
2003 enabled_cdevcount, enabled_portcount);
2005 nb_cryptodevs = rte_cryptodev_count();
2007 /* Initialize the port/cryptodev configuration of each logical core */
2008 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2009 cdev_id < nb_cryptodevs && enabled_cdevcount;
2011 /* Crypto op not supported by crypto device */
2012 if (!enabled_cdevs[cdev_id])
2015 if (options.single_lcore && qconf == NULL) {
2016 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2018 if (rx_lcore_id >= RTE_MAX_LCORE)
2019 rte_exit(EXIT_FAILURE,
2020 "Not enough cores\n");
2022 } else if (!options.single_lcore) {
2023 /* get the lcore_id for this port */
2024 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2025 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2026 options.nb_ports_per_lcore) {
2028 if (rx_lcore_id >= RTE_MAX_LCORE)
2029 rte_exit(EXIT_FAILURE,
2030 "Not enough cores\n");
2034 /* Assigned a new logical core in the loop above. */
2035 if (qconf != &lcore_queue_conf[rx_lcore_id])
2036 qconf = &lcore_queue_conf[rx_lcore_id];
2038 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2039 qconf->nb_crypto_devs++;
2041 enabled_cdevcount--;
2043 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2047 /* launch per-lcore init on every lcore */
2048 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2050 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2051 if (rte_eal_wait_lcore(lcore_id) < 0)