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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 /** l2fwd crypto application command line options */
139 struct l2fwd_crypto_options {
141 unsigned nb_ports_per_lcore;
142 unsigned refresh_period;
143 unsigned single_lcore:1;
146 unsigned sessionless:1;
148 enum l2fwd_crypto_xform_chain xform_chain;
150 struct rte_crypto_sym_xform cipher_xform;
152 int ckey_random_size;
158 struct rte_crypto_sym_xform auth_xform;
160 int akey_random_size;
162 struct l2fwd_key aad;
169 char string_type[MAX_STR_LEN];
172 /** l2fwd crypto lcore params */
173 struct l2fwd_crypto_params {
177 unsigned digest_length;
181 struct l2fwd_key aad;
182 struct rte_cryptodev_sym_session *session;
188 enum rte_crypto_cipher_algorithm cipher_algo;
189 enum rte_crypto_auth_algorithm auth_algo;
192 /** lcore configuration */
193 struct lcore_queue_conf {
194 unsigned nb_rx_ports;
195 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
197 unsigned nb_crypto_devs;
198 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
200 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
201 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
202 } __rte_cache_aligned;
204 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
206 static const struct rte_eth_conf port_conf = {
208 .mq_mode = ETH_MQ_RX_NONE,
209 .max_rx_pkt_len = ETHER_MAX_LEN,
211 .header_split = 0, /**< Header Split disabled */
212 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
213 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
214 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
215 .hw_strip_crc = 1, /**< CRC stripped by hardware */
218 .mq_mode = ETH_MQ_TX_NONE,
222 struct rte_mempool *l2fwd_pktmbuf_pool;
223 struct rte_mempool *l2fwd_crypto_op_pool;
225 /* Per-port statistics struct */
226 struct l2fwd_port_statistics {
230 uint64_t crypto_enqueued;
231 uint64_t crypto_dequeued;
234 } __rte_cache_aligned;
236 struct l2fwd_crypto_statistics {
241 } __rte_cache_aligned;
243 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
244 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
246 /* A tsc-based timer responsible for triggering statistics printout */
247 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
248 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
250 /* default period is 10 seconds */
251 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
253 /* Print out statistics on packets dropped */
257 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
258 uint64_t total_packets_enqueued, total_packets_dequeued,
259 total_packets_errors;
263 total_packets_dropped = 0;
264 total_packets_tx = 0;
265 total_packets_rx = 0;
266 total_packets_enqueued = 0;
267 total_packets_dequeued = 0;
268 total_packets_errors = 0;
270 const char clr[] = { 27, '[', '2', 'J', '\0' };
271 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
273 /* Clear screen and move to top left */
274 printf("%s%s", clr, topLeft);
276 printf("\nPort statistics ====================================");
278 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
279 /* skip disabled ports */
280 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
282 printf("\nStatistics for port %u ------------------------------"
283 "\nPackets sent: %32"PRIu64
284 "\nPackets received: %28"PRIu64
285 "\nPackets dropped: %29"PRIu64,
287 port_statistics[portid].tx,
288 port_statistics[portid].rx,
289 port_statistics[portid].dropped);
291 total_packets_dropped += port_statistics[portid].dropped;
292 total_packets_tx += port_statistics[portid].tx;
293 total_packets_rx += port_statistics[portid].rx;
295 printf("\nCrypto statistics ==================================");
297 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
298 /* skip disabled ports */
299 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
301 printf("\nStatistics for cryptodev %"PRIu64
302 " -------------------------"
303 "\nPackets enqueued: %28"PRIu64
304 "\nPackets dequeued: %28"PRIu64
305 "\nPackets errors: %30"PRIu64,
307 crypto_statistics[cdevid].enqueued,
308 crypto_statistics[cdevid].dequeued,
309 crypto_statistics[cdevid].errors);
311 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
312 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
313 total_packets_errors += crypto_statistics[cdevid].errors;
315 printf("\nAggregate statistics ==============================="
316 "\nTotal packets received: %22"PRIu64
317 "\nTotal packets enqueued: %22"PRIu64
318 "\nTotal packets dequeued: %22"PRIu64
319 "\nTotal packets sent: %26"PRIu64
320 "\nTotal packets dropped: %23"PRIu64
321 "\nTotal packets crypto errors: %17"PRIu64,
323 total_packets_enqueued,
324 total_packets_dequeued,
326 total_packets_dropped,
327 total_packets_errors);
328 printf("\n====================================================\n");
332 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
333 struct l2fwd_crypto_params *cparams)
335 struct rte_crypto_op **op_buffer;
338 op_buffer = (struct rte_crypto_op **)
339 qconf->op_buf[cparams->dev_id].buffer;
341 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
342 cparams->qp_id, op_buffer, (uint16_t) n);
344 crypto_statistics[cparams->dev_id].enqueued += ret;
345 if (unlikely(ret < n)) {
346 crypto_statistics[cparams->dev_id].errors += (n - ret);
348 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
349 rte_crypto_op_free(op_buffer[ret]);
357 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
358 struct l2fwd_crypto_params *cparams)
360 unsigned lcore_id, len;
361 struct lcore_queue_conf *qconf;
363 lcore_id = rte_lcore_id();
365 qconf = &lcore_queue_conf[lcore_id];
366 len = qconf->op_buf[cparams->dev_id].len;
367 qconf->op_buf[cparams->dev_id].buffer[len] = op;
370 /* enough ops to be sent */
371 if (len == MAX_PKT_BURST) {
372 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
376 qconf->op_buf[cparams->dev_id].len = len;
381 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
382 struct rte_crypto_op *op,
383 struct l2fwd_crypto_params *cparams)
385 struct ether_hdr *eth_hdr;
386 struct ipv4_hdr *ip_hdr;
388 uint32_t ipdata_offset, data_len;
389 uint32_t pad_len = 0;
392 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
394 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
397 ipdata_offset = sizeof(struct ether_hdr);
399 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
402 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
403 * IPV4_IHL_MULTIPLIER;
406 /* Zero pad data to be crypto'd so it is block aligned */
407 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
409 if (cparams->do_hash && cparams->hash_verify)
410 data_len -= cparams->digest_length;
412 if (cparams->do_cipher) {
414 * Following algorithms are block cipher algorithms,
415 * and might need padding
417 switch (cparams->cipher_algo) {
418 case RTE_CRYPTO_CIPHER_AES_CBC:
419 case RTE_CRYPTO_CIPHER_AES_ECB:
420 case RTE_CRYPTO_CIPHER_DES_CBC:
421 case RTE_CRYPTO_CIPHER_3DES_CBC:
422 case RTE_CRYPTO_CIPHER_3DES_ECB:
423 if (data_len % cparams->block_size)
424 pad_len = cparams->block_size -
425 (data_len % cparams->block_size);
432 padding = rte_pktmbuf_append(m, pad_len);
433 if (unlikely(!padding))
437 memset(padding, 0, pad_len);
441 /* Set crypto operation data parameters */
442 rte_crypto_op_attach_sym_session(op, cparams->session);
444 if (cparams->do_hash) {
445 if (!cparams->hash_verify) {
446 /* Append space for digest to end of packet */
447 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
448 cparams->digest_length);
450 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
451 uint8_t *) + ipdata_offset + data_len;
454 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
455 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
456 op->sym->auth.digest.length = cparams->digest_length;
458 /* For wireless algorithms, offset/length must be in bits */
459 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
460 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
461 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
462 op->sym->auth.data.offset = ipdata_offset << 3;
463 op->sym->auth.data.length = data_len << 3;
465 op->sym->auth.data.offset = ipdata_offset;
466 op->sym->auth.data.length = data_len;
469 if (cparams->aad.length) {
470 op->sym->auth.aad.data = cparams->aad.data;
471 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
472 op->sym->auth.aad.length = cparams->aad.length;
474 op->sym->auth.aad.data = NULL;
475 op->sym->auth.aad.phys_addr = 0;
476 op->sym->auth.aad.length = 0;
480 if (cparams->do_cipher) {
481 op->sym->cipher.iv.data = cparams->iv.data;
482 op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
483 op->sym->cipher.iv.length = cparams->iv.length;
485 /* For wireless algorithms, offset/length must be in bits */
486 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
487 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
488 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
489 op->sym->cipher.data.offset = ipdata_offset << 3;
490 op->sym->cipher.data.length = data_len << 3;
492 op->sym->cipher.data.offset = ipdata_offset;
493 op->sym->cipher.data.length = data_len;
499 return l2fwd_crypto_enqueue(op, cparams);
503 /* Send the burst of packets on an output interface */
505 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
508 struct rte_mbuf **pkt_buffer;
511 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
513 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
514 port_statistics[port].tx += ret;
515 if (unlikely(ret < n)) {
516 port_statistics[port].dropped += (n - ret);
518 rte_pktmbuf_free(pkt_buffer[ret]);
525 /* Enqueue packets for TX and prepare them to be sent */
527 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
529 unsigned lcore_id, len;
530 struct lcore_queue_conf *qconf;
532 lcore_id = rte_lcore_id();
534 qconf = &lcore_queue_conf[lcore_id];
535 len = qconf->pkt_buf[port].len;
536 qconf->pkt_buf[port].buffer[len] = m;
539 /* enough pkts to be sent */
540 if (unlikely(len == MAX_PKT_BURST)) {
541 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
545 qconf->pkt_buf[port].len = len;
550 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
552 struct ether_hdr *eth;
556 dst_port = l2fwd_dst_ports[portid];
557 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
559 /* 02:00:00:00:00:xx */
560 tmp = ð->d_addr.addr_bytes[0];
561 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
564 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
566 l2fwd_send_packet(m, (uint8_t) dst_port);
569 /** Generate random key */
571 generate_random_key(uint8_t *key, unsigned length)
576 fd = open("/dev/urandom", O_RDONLY);
578 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
580 ret = read(fd, key, length);
583 if (ret != (signed)length)
584 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
587 static struct rte_cryptodev_sym_session *
588 initialize_crypto_session(struct l2fwd_crypto_options *options,
591 struct rte_crypto_sym_xform *first_xform;
593 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
594 first_xform = &options->cipher_xform;
595 first_xform->next = &options->auth_xform;
596 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
597 first_xform = &options->auth_xform;
598 first_xform->next = &options->cipher_xform;
599 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
600 first_xform = &options->cipher_xform;
602 first_xform = &options->auth_xform;
605 /* Setup Cipher Parameters */
606 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
610 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
612 /* main processing loop */
614 l2fwd_main_loop(struct l2fwd_crypto_options *options)
616 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
617 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
619 unsigned lcore_id = rte_lcore_id();
620 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
621 unsigned i, j, portid, nb_rx, len;
622 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
623 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
624 US_PER_S * BURST_TX_DRAIN_US;
625 struct l2fwd_crypto_params *cparams;
626 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
628 if (qconf->nb_rx_ports == 0) {
629 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
633 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
635 for (i = 0; i < qconf->nb_rx_ports; i++) {
637 portid = qconf->rx_port_list[i];
638 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
642 for (i = 0; i < qconf->nb_crypto_devs; i++) {
643 port_cparams[i].do_cipher = 0;
644 port_cparams[i].do_hash = 0;
646 switch (options->xform_chain) {
647 case L2FWD_CRYPTO_CIPHER_HASH:
648 case L2FWD_CRYPTO_HASH_CIPHER:
649 port_cparams[i].do_cipher = 1;
650 port_cparams[i].do_hash = 1;
652 case L2FWD_CRYPTO_HASH_ONLY:
653 port_cparams[i].do_hash = 1;
655 case L2FWD_CRYPTO_CIPHER_ONLY:
656 port_cparams[i].do_cipher = 1;
660 port_cparams[i].dev_id = qconf->cryptodev_list[i];
661 port_cparams[i].qp_id = 0;
663 port_cparams[i].block_size = options->block_size;
665 if (port_cparams[i].do_hash) {
666 port_cparams[i].digest_length =
667 options->auth_xform.auth.digest_length;
668 if (options->auth_xform.auth.add_auth_data_length) {
669 port_cparams[i].aad.data = options->aad.data;
670 port_cparams[i].aad.length =
671 options->auth_xform.auth.add_auth_data_length;
672 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
673 if (!options->aad_param)
674 generate_random_key(port_cparams[i].aad.data,
675 port_cparams[i].aad.length);
678 port_cparams[i].aad.length = 0;
680 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
681 port_cparams[i].hash_verify = 1;
683 port_cparams[i].hash_verify = 0;
685 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
688 if (port_cparams[i].do_cipher) {
689 port_cparams[i].iv.data = options->iv.data;
690 port_cparams[i].iv.length = options->iv.length;
691 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
692 if (!options->iv_param)
693 generate_random_key(port_cparams[i].iv.data,
694 port_cparams[i].iv.length);
696 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
699 port_cparams[i].session = initialize_crypto_session(options,
700 port_cparams[i].dev_id);
702 if (port_cparams[i].session == NULL)
704 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
705 port_cparams[i].dev_id);
708 l2fwd_crypto_options_print(options);
711 * Initialize previous tsc timestamp before the loop,
712 * to avoid showing the port statistics immediately,
713 * so user can see the crypto information.
715 prev_tsc = rte_rdtsc();
718 cur_tsc = rte_rdtsc();
721 * Crypto device/TX burst queue drain
723 diff_tsc = cur_tsc - prev_tsc;
724 if (unlikely(diff_tsc > drain_tsc)) {
725 /* Enqueue all crypto ops remaining in buffers */
726 for (i = 0; i < qconf->nb_crypto_devs; i++) {
727 cparams = &port_cparams[i];
728 len = qconf->op_buf[cparams->dev_id].len;
729 l2fwd_crypto_send_burst(qconf, len, cparams);
730 qconf->op_buf[cparams->dev_id].len = 0;
732 /* Transmit all packets remaining in buffers */
733 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
734 if (qconf->pkt_buf[portid].len == 0)
736 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
737 qconf->pkt_buf[portid].len,
739 qconf->pkt_buf[portid].len = 0;
742 /* if timer is enabled */
743 if (timer_period > 0) {
745 /* advance the timer */
746 timer_tsc += diff_tsc;
748 /* if timer has reached its timeout */
749 if (unlikely(timer_tsc >=
750 (uint64_t)timer_period)) {
752 /* do this only on master core */
753 if (lcore_id == rte_get_master_lcore()
754 && options->refresh_period) {
765 * Read packet from RX queues
767 for (i = 0; i < qconf->nb_rx_ports; i++) {
768 portid = qconf->rx_port_list[i];
770 cparams = &port_cparams[i];
772 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
773 pkts_burst, MAX_PKT_BURST);
775 port_statistics[portid].rx += nb_rx;
779 * If we can't allocate a crypto_ops, then drop
780 * the rest of the burst and dequeue and
781 * process the packets to free offload structs
783 if (rte_crypto_op_bulk_alloc(
784 l2fwd_crypto_op_pool,
785 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
788 for (j = 0; j < nb_rx; j++)
789 rte_pktmbuf_free(pkts_burst[i]);
794 /* Enqueue packets from Crypto device*/
795 for (j = 0; j < nb_rx; j++) {
798 l2fwd_simple_crypto_enqueue(m,
799 ops_burst[j], cparams);
803 /* Dequeue packets from Crypto device */
805 nb_rx = rte_cryptodev_dequeue_burst(
806 cparams->dev_id, cparams->qp_id,
807 ops_burst, MAX_PKT_BURST);
809 crypto_statistics[cparams->dev_id].dequeued +=
812 /* Forward crypto'd packets */
813 for (j = 0; j < nb_rx; j++) {
814 m = ops_burst[j]->sym->m_src;
816 rte_crypto_op_free(ops_burst[j]);
817 l2fwd_simple_forward(m, portid);
819 } while (nb_rx == MAX_PKT_BURST);
825 l2fwd_launch_one_lcore(void *arg)
827 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
831 /* Display command line arguments usage */
833 l2fwd_crypto_usage(const char *prgname)
835 printf("%s [EAL options] --\n"
836 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
837 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
838 " -s manage all ports from single lcore\n"
839 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
840 " (0 to disable, 10 default, 86400 maximum)\n"
842 " --cdev_type HW / SW / ANY\n"
843 " --chain HASH_CIPHER / CIPHER_HASH\n"
845 " --cipher_algo ALGO\n"
846 " --cipher_op ENCRYPT / DECRYPT\n"
847 " --cipher_key KEY (bytes separated with \":\")\n"
848 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
849 " --iv IV (bytes separated with \":\")\n"
850 " --iv_random_size SIZE: size of IV when generated randomly\n"
852 " --auth_algo ALGO\n"
853 " --auth_op GENERATE / VERIFY\n"
854 " --auth_key KEY (bytes separated with \":\")\n"
855 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
856 " --aad AAD (bytes separated with \":\")\n"
857 " --aad_random_size SIZE: size of AAD when generated randomly\n"
858 " --digest_size SIZE: size of digest to be generated/verified\n"
864 /** Parse crypto device type command line argument */
866 parse_cryptodev_type(enum cdev_type *type, char *optarg)
868 if (strcmp("HW", optarg) == 0) {
869 *type = CDEV_TYPE_HW;
871 } else if (strcmp("SW", optarg) == 0) {
872 *type = CDEV_TYPE_SW;
874 } else if (strcmp("ANY", optarg) == 0) {
875 *type = CDEV_TYPE_ANY;
882 /** Parse crypto chain xform command line argument */
884 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
886 if (strcmp("CIPHER_HASH", optarg) == 0) {
887 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
889 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
890 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
892 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
893 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
895 } else if (strcmp("HASH_ONLY", optarg) == 0) {
896 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
903 /** Parse crypto cipher algo option command line argument */
905 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
908 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
909 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
917 /** Parse crypto cipher operation command line argument */
919 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
921 if (strcmp("ENCRYPT", optarg) == 0) {
922 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
924 } else if (strcmp("DECRYPT", optarg) == 0) {
925 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
929 printf("Cipher operation not supported!\n");
933 /** Parse crypto key command line argument */
935 parse_key(uint8_t *data, char *input_arg)
940 for (byte_count = 0, token = strtok(input_arg, ":");
941 (byte_count < MAX_KEY_SIZE) && (token != NULL);
942 token = strtok(NULL, ":")) {
944 int number = (int)strtol(token, NULL, 16);
946 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
949 data[byte_count++] = (uint8_t)number;
955 /** Parse size param*/
957 parse_size(int *size, const char *q_arg)
962 /* parse hexadecimal string */
963 n = strtoul(q_arg, &end, 10);
964 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
968 printf("invalid size\n");
976 /** Parse crypto cipher operation command line argument */
978 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
980 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
981 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
990 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
992 if (strcmp("VERIFY", optarg) == 0) {
993 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
995 } else if (strcmp("GENERATE", optarg) == 0) {
996 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1000 printf("Authentication operation specified not supported!\n");
1004 /** Parse long options */
1006 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1007 struct option *lgopts, int option_index)
1011 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1012 retval = parse_cryptodev_type(&options->type, optarg);
1014 snprintf(options->string_type, MAX_STR_LEN,
1019 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1020 return parse_crypto_opt_chain(options, optarg);
1022 /* Cipher options */
1023 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1024 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1027 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1028 return parse_cipher_op(&options->cipher_xform.cipher.op,
1031 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1032 options->ckey_param = 1;
1033 options->cipher_xform.cipher.key.length =
1034 parse_key(options->cipher_xform.cipher.key.data, optarg);
1035 if (options->cipher_xform.cipher.key.length > 0)
1041 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1042 return parse_size(&options->ckey_random_size, optarg);
1044 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1045 options->iv_param = 1;
1046 options->iv.length =
1047 parse_key(options->iv.data, optarg);
1048 if (options->iv.length > 0)
1054 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1055 return parse_size(&options->iv_random_size, optarg);
1057 /* Authentication options */
1058 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1059 return parse_auth_algo(&options->auth_xform.auth.algo,
1063 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1064 return parse_auth_op(&options->auth_xform.auth.op,
1067 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1068 options->akey_param = 1;
1069 options->auth_xform.auth.key.length =
1070 parse_key(options->auth_xform.auth.key.data, optarg);
1071 if (options->auth_xform.auth.key.length > 0)
1077 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1078 return parse_size(&options->akey_random_size, optarg);
1081 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1082 options->aad_param = 1;
1083 options->aad.length =
1084 parse_key(options->aad.data, optarg);
1085 if (options->aad.length > 0)
1091 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1092 return parse_size(&options->aad_random_size, optarg);
1095 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1096 return parse_size(&options->digest_size, optarg);
1099 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1100 options->sessionless = 1;
1107 /** Parse port mask */
1109 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1115 /* parse hexadecimal string */
1116 pm = strtoul(q_arg, &end, 16);
1117 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1120 options->portmask = pm;
1121 if (options->portmask == 0) {
1122 printf("invalid portmask specified\n");
1129 /** Parse number of queues */
1131 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1137 /* parse hexadecimal string */
1138 n = strtoul(q_arg, &end, 10);
1139 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1141 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1144 options->nb_ports_per_lcore = n;
1145 if (options->nb_ports_per_lcore == 0) {
1146 printf("invalid number of ports selected\n");
1153 /** Parse timer period */
1155 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1161 /* parse number string */
1162 n = (unsigned)strtol(q_arg, &end, 10);
1163 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1166 if (n >= MAX_TIMER_PERIOD) {
1167 printf("Warning refresh period specified %lu is greater than "
1168 "max value %lu! using max value",
1169 n, MAX_TIMER_PERIOD);
1170 n = MAX_TIMER_PERIOD;
1173 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1178 /** Generate default options for application */
1180 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1182 options->portmask = 0xffffffff;
1183 options->nb_ports_per_lcore = 1;
1184 options->refresh_period = 10000;
1185 options->single_lcore = 0;
1186 options->sessionless = 0;
1188 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1191 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1192 options->cipher_xform.next = NULL;
1193 options->ckey_param = 0;
1194 options->ckey_random_size = -1;
1195 options->cipher_xform.cipher.key.length = 0;
1196 options->iv_param = 0;
1197 options->iv_random_size = -1;
1198 options->iv.length = 0;
1200 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1201 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1203 /* Authentication Data */
1204 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1205 options->auth_xform.next = NULL;
1206 options->akey_param = 0;
1207 options->akey_random_size = -1;
1208 options->auth_xform.auth.key.length = 0;
1209 options->aad_param = 0;
1210 options->aad_random_size = -1;
1211 options->aad.length = 0;
1212 options->digest_size = -1;
1214 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1215 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1217 options->type = CDEV_TYPE_ANY;
1221 display_cipher_info(struct l2fwd_crypto_options *options)
1223 printf("\n---- Cipher information ---\n");
1224 printf("Algorithm: %s\n",
1225 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1226 rte_hexdump(stdout, "Cipher key:",
1227 options->cipher_xform.cipher.key.data,
1228 options->cipher_xform.cipher.key.length);
1229 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1233 display_auth_info(struct l2fwd_crypto_options *options)
1235 printf("\n---- Authentication information ---\n");
1236 printf("Algorithm: %s\n",
1237 rte_crypto_auth_algorithm_strings[options->auth_xform.cipher.algo]);
1238 rte_hexdump(stdout, "Auth key:",
1239 options->auth_xform.auth.key.data,
1240 options->auth_xform.auth.key.length);
1241 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1245 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1247 char string_cipher_op[MAX_STR_LEN];
1248 char string_auth_op[MAX_STR_LEN];
1250 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1251 strcpy(string_cipher_op, "Encrypt");
1253 strcpy(string_cipher_op, "Decrypt");
1255 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1256 strcpy(string_auth_op, "Auth generate");
1258 strcpy(string_auth_op, "Auth verify");
1260 printf("Options:-\nn");
1261 printf("portmask: %x\n", options->portmask);
1262 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1263 printf("refresh period : %u\n", options->refresh_period);
1264 printf("single lcore mode: %s\n",
1265 options->single_lcore ? "enabled" : "disabled");
1266 printf("stats_printing: %s\n",
1267 options->refresh_period == 0 ? "disabled" : "enabled");
1269 printf("sessionless crypto: %s\n",
1270 options->sessionless ? "enabled" : "disabled");
1272 if (options->ckey_param && (options->ckey_random_size != -1))
1273 printf("Cipher key already parsed, ignoring size of random key\n");
1275 if (options->akey_param && (options->akey_random_size != -1))
1276 printf("Auth key already parsed, ignoring size of random key\n");
1278 if (options->iv_param && (options->iv_random_size != -1))
1279 printf("IV already parsed, ignoring size of random IV\n");
1281 if (options->aad_param && (options->aad_random_size != -1))
1282 printf("AAD already parsed, ignoring size of random AAD\n");
1284 printf("\nCrypto chain: ");
1285 switch (options->xform_chain) {
1286 case L2FWD_CRYPTO_CIPHER_HASH:
1287 printf("Input --> %s --> %s --> Output\n",
1288 string_cipher_op, string_auth_op);
1289 display_cipher_info(options);
1290 display_auth_info(options);
1292 case L2FWD_CRYPTO_HASH_CIPHER:
1293 printf("Input --> %s --> %s --> Output\n",
1294 string_auth_op, string_cipher_op);
1295 display_cipher_info(options);
1296 display_auth_info(options);
1298 case L2FWD_CRYPTO_HASH_ONLY:
1299 printf("Input --> %s --> Output\n", string_auth_op);
1300 display_auth_info(options);
1302 case L2FWD_CRYPTO_CIPHER_ONLY:
1303 printf("Input --> %s --> Output\n", string_cipher_op);
1304 display_cipher_info(options);
1309 /* Parse the argument given in the command line of the application */
1311 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1312 int argc, char **argv)
1314 int opt, retval, option_index;
1315 char **argvopt = argv, *prgname = argv[0];
1317 static struct option lgopts[] = {
1318 { "sessionless", no_argument, 0, 0 },
1320 { "cdev_type", required_argument, 0, 0 },
1321 { "chain", required_argument, 0, 0 },
1323 { "cipher_algo", required_argument, 0, 0 },
1324 { "cipher_op", required_argument, 0, 0 },
1325 { "cipher_key", required_argument, 0, 0 },
1326 { "cipher_key_random_size", required_argument, 0, 0 },
1328 { "auth_algo", required_argument, 0, 0 },
1329 { "auth_op", required_argument, 0, 0 },
1330 { "auth_key", required_argument, 0, 0 },
1331 { "auth_key_random_size", required_argument, 0, 0 },
1333 { "iv", required_argument, 0, 0 },
1334 { "iv_random_size", required_argument, 0, 0 },
1335 { "aad", required_argument, 0, 0 },
1336 { "aad_random_size", required_argument, 0, 0 },
1337 { "digest_size", required_argument, 0, 0 },
1339 { "sessionless", no_argument, 0, 0 },
1344 l2fwd_crypto_default_options(options);
1346 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
1347 &option_index)) != EOF) {
1351 retval = l2fwd_crypto_parse_args_long_options(options,
1352 lgopts, option_index);
1354 l2fwd_crypto_usage(prgname);
1361 retval = l2fwd_crypto_parse_portmask(options, optarg);
1363 l2fwd_crypto_usage(prgname);
1370 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1372 l2fwd_crypto_usage(prgname);
1379 options->single_lcore = 1;
1385 retval = l2fwd_crypto_parse_timer_period(options,
1388 l2fwd_crypto_usage(prgname);
1394 l2fwd_crypto_usage(prgname);
1401 argv[optind-1] = prgname;
1404 optind = 1; /* reset getopt lib */
1409 /* Check the link status of all ports in up to 9s, and print them finally */
1411 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1413 #define CHECK_INTERVAL 100 /* 100ms */
1414 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1415 uint8_t portid, count, all_ports_up, print_flag = 0;
1416 struct rte_eth_link link;
1418 printf("\nChecking link status");
1420 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1422 for (portid = 0; portid < port_num; portid++) {
1423 if ((port_mask & (1 << portid)) == 0)
1425 memset(&link, 0, sizeof(link));
1426 rte_eth_link_get_nowait(portid, &link);
1427 /* print link status if flag set */
1428 if (print_flag == 1) {
1429 if (link.link_status)
1430 printf("Port %d Link Up - speed %u "
1431 "Mbps - %s\n", (uint8_t)portid,
1432 (unsigned)link.link_speed,
1433 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1434 ("full-duplex") : ("half-duplex\n"));
1436 printf("Port %d Link Down\n",
1440 /* clear all_ports_up flag if any link down */
1441 if (link.link_status == ETH_LINK_DOWN) {
1446 /* after finally printing all link status, get out */
1447 if (print_flag == 1)
1450 if (all_ports_up == 0) {
1453 rte_delay_ms(CHECK_INTERVAL);
1456 /* set the print_flag if all ports up or timeout */
1457 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1464 /* Check if device has to be HW/SW or any */
1466 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1468 if (options->type == CDEV_TYPE_HW &&
1469 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1471 if (options->type == CDEV_TYPE_SW &&
1472 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1474 if (options->type == CDEV_TYPE_ANY)
1481 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1487 if (increment == 0) {
1494 /* Range of values */
1495 for (supp_size = min; supp_size <= max; supp_size += increment) {
1496 if (length == supp_size)
1503 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1504 uint8_t *enabled_cdevs)
1506 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1507 const struct rte_cryptodev_capabilities *cap;
1508 enum rte_crypto_auth_algorithm cap_auth_algo;
1509 enum rte_crypto_auth_algorithm opt_auth_algo;
1510 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1511 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1514 cdev_count = rte_cryptodev_count();
1515 if (cdev_count == 0) {
1516 printf("No crypto devices available\n");
1520 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1522 struct rte_cryptodev_qp_conf qp_conf;
1523 struct rte_cryptodev_info dev_info;
1525 struct rte_cryptodev_config conf = {
1526 .nb_queue_pairs = 1,
1527 .socket_id = SOCKET_ID_ANY,
1534 rte_cryptodev_info_get(cdev_id, &dev_info);
1536 /* Set cipher parameters */
1537 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1538 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1539 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1540 /* Check if device supports cipher algo */
1542 opt_cipher_algo = options->cipher_xform.cipher.algo;
1543 cap = &dev_info.capabilities[i];
1544 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1545 cap_cipher_algo = cap->sym.cipher.algo;
1546 if (cap->sym.xform_type ==
1547 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1548 if (cap_cipher_algo == opt_cipher_algo) {
1549 if (check_type(options, &dev_info) == 0)
1553 cap = &dev_info.capabilities[++i];
1556 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1557 printf("Algorithm %s not supported by cryptodev %u"
1558 " or device not of preferred type (%s)\n",
1559 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1561 options->string_type);
1565 options->block_size = cap->sym.cipher.block_size;
1567 * Check if length of provided IV is supported
1568 * by the algorithm chosen.
1570 if (options->iv_param) {
1571 if (check_supported_size(options->iv.length,
1572 cap->sym.cipher.iv_size.min,
1573 cap->sym.cipher.iv_size.max,
1574 cap->sym.cipher.iv_size.increment)
1576 printf("Unsupported IV length\n");
1580 * Check if length of IV to be randomly generated
1581 * is supported by the algorithm chosen.
1583 } else if (options->iv_random_size != -1) {
1584 if (check_supported_size(options->iv_random_size,
1585 cap->sym.cipher.iv_size.min,
1586 cap->sym.cipher.iv_size.max,
1587 cap->sym.cipher.iv_size.increment)
1589 printf("Unsupported IV length\n");
1592 options->iv.length = options->iv_random_size;
1593 /* No size provided, use minimum size. */
1595 options->iv.length = cap->sym.cipher.iv_size.min;
1598 * Check if length of provided cipher key is supported
1599 * by the algorithm chosen.
1601 if (options->ckey_param) {
1602 if (check_supported_size(
1603 options->cipher_xform.cipher.key.length,
1604 cap->sym.cipher.key_size.min,
1605 cap->sym.cipher.key_size.max,
1606 cap->sym.cipher.key_size.increment)
1608 printf("Unsupported cipher key length\n");
1612 * Check if length of the cipher key to be randomly generated
1613 * is supported by the algorithm chosen.
1615 } else if (options->ckey_random_size != -1) {
1616 if (check_supported_size(options->ckey_random_size,
1617 cap->sym.cipher.key_size.min,
1618 cap->sym.cipher.key_size.max,
1619 cap->sym.cipher.key_size.increment)
1621 printf("Unsupported cipher key length\n");
1624 options->cipher_xform.cipher.key.length =
1625 options->ckey_random_size;
1626 /* No size provided, use minimum size. */
1628 options->cipher_xform.cipher.key.length =
1629 cap->sym.cipher.key_size.min;
1631 if (!options->ckey_param)
1632 generate_random_key(
1633 options->cipher_xform.cipher.key.data,
1634 options->cipher_xform.cipher.key.length);
1638 /* Set auth parameters */
1639 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1640 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1641 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1642 /* Check if device supports auth algo */
1644 opt_auth_algo = options->auth_xform.auth.algo;
1645 cap = &dev_info.capabilities[i];
1646 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1647 cap_auth_algo = cap->sym.auth.algo;
1648 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1649 (cap_auth_algo == opt_auth_algo) &&
1650 (check_type(options, &dev_info) == 0)) {
1653 cap = &dev_info.capabilities[++i];
1656 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1657 printf("Algorithm %s not supported by cryptodev %u"
1658 " or device not of preferred type (%s)\n",
1659 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1661 options->string_type);
1665 options->block_size = cap->sym.auth.block_size;
1667 * Check if length of provided AAD is supported
1668 * by the algorithm chosen.
1670 if (options->aad_param) {
1671 if (check_supported_size(options->aad.length,
1672 cap->sym.auth.aad_size.min,
1673 cap->sym.auth.aad_size.max,
1674 cap->sym.auth.aad_size.increment)
1676 printf("Unsupported AAD length\n");
1680 * Check if length of AAD to be randomly generated
1681 * is supported by the algorithm chosen.
1683 } else if (options->aad_random_size != -1) {
1684 if (check_supported_size(options->aad_random_size,
1685 cap->sym.auth.aad_size.min,
1686 cap->sym.auth.aad_size.max,
1687 cap->sym.auth.aad_size.increment)
1689 printf("Unsupported AAD length\n");
1692 options->aad.length = options->aad_random_size;
1693 /* No size provided, use minimum size. */
1695 options->aad.length = cap->sym.auth.aad_size.min;
1697 options->auth_xform.auth.add_auth_data_length =
1698 options->aad.length;
1701 * Check if length of provided auth key is supported
1702 * by the algorithm chosen.
1704 if (options->akey_param) {
1705 if (check_supported_size(
1706 options->auth_xform.auth.key.length,
1707 cap->sym.auth.key_size.min,
1708 cap->sym.auth.key_size.max,
1709 cap->sym.auth.key_size.increment)
1711 printf("Unsupported auth key length\n");
1715 * Check if length of the auth key to be randomly generated
1716 * is supported by the algorithm chosen.
1718 } else if (options->akey_random_size != -1) {
1719 if (check_supported_size(options->akey_random_size,
1720 cap->sym.auth.key_size.min,
1721 cap->sym.auth.key_size.max,
1722 cap->sym.auth.key_size.increment)
1724 printf("Unsupported auth key length\n");
1727 options->auth_xform.auth.key.length =
1728 options->akey_random_size;
1729 /* No size provided, use minimum size. */
1731 options->auth_xform.auth.key.length =
1732 cap->sym.auth.key_size.min;
1734 if (!options->akey_param)
1735 generate_random_key(
1736 options->auth_xform.auth.key.data,
1737 options->auth_xform.auth.key.length);
1739 /* Check if digest size is supported by the algorithm. */
1740 if (options->digest_size != -1) {
1741 if (check_supported_size(options->digest_size,
1742 cap->sym.auth.digest_size.min,
1743 cap->sym.auth.digest_size.max,
1744 cap->sym.auth.digest_size.increment)
1746 printf("Unsupported digest length\n");
1749 options->auth_xform.auth.digest_length =
1750 options->digest_size;
1751 /* No size provided, use minimum size. */
1753 options->auth_xform.auth.digest_length =
1754 cap->sym.auth.digest_size.min;
1757 retval = rte_cryptodev_configure(cdev_id, &conf);
1759 printf("Failed to configure cryptodev %u", cdev_id);
1763 qp_conf.nb_descriptors = 2048;
1765 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1768 printf("Failed to setup queue pair %u on cryptodev %u",
1773 retval = rte_cryptodev_start(cdev_id);
1775 printf("Failed to start device %u: error %d\n",
1780 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
1782 enabled_cdevs[cdev_id] = 1;
1783 enabled_cdev_count++;
1786 return enabled_cdev_count;
1790 initialize_ports(struct l2fwd_crypto_options *options)
1792 uint8_t last_portid, portid;
1793 unsigned enabled_portcount = 0;
1794 unsigned nb_ports = rte_eth_dev_count();
1796 if (nb_ports == 0) {
1797 printf("No Ethernet ports - bye\n");
1801 /* Reset l2fwd_dst_ports */
1802 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1803 l2fwd_dst_ports[portid] = 0;
1805 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1808 /* Skip ports that are not enabled */
1809 if ((options->portmask & (1 << portid)) == 0)
1813 printf("Initializing port %u... ", (unsigned) portid);
1815 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1817 printf("Cannot configure device: err=%d, port=%u\n",
1818 retval, (unsigned) portid);
1822 /* init one RX queue */
1824 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1825 rte_eth_dev_socket_id(portid),
1826 NULL, l2fwd_pktmbuf_pool);
1828 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1829 retval, (unsigned) portid);
1833 /* init one TX queue on each port */
1835 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1836 rte_eth_dev_socket_id(portid),
1839 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1840 retval, (unsigned) portid);
1846 retval = rte_eth_dev_start(portid);
1848 printf("rte_eth_dev_start:err=%d, port=%u\n",
1849 retval, (unsigned) portid);
1853 rte_eth_promiscuous_enable(portid);
1855 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1857 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1859 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1860 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1861 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1862 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1863 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1864 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1866 /* initialize port stats */
1867 memset(&port_statistics, 0, sizeof(port_statistics));
1869 /* Setup port forwarding table */
1870 if (enabled_portcount % 2) {
1871 l2fwd_dst_ports[portid] = last_portid;
1872 l2fwd_dst_ports[last_portid] = portid;
1874 last_portid = portid;
1877 l2fwd_enabled_port_mask |= (1 << portid);
1878 enabled_portcount++;
1881 if (enabled_portcount == 1) {
1882 l2fwd_dst_ports[last_portid] = last_portid;
1883 } else if (enabled_portcount % 2) {
1884 printf("odd number of ports in portmask- bye\n");
1888 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1890 return enabled_portcount;
1894 reserve_key_memory(struct l2fwd_crypto_options *options)
1896 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1898 if (options->cipher_xform.cipher.key.data == NULL)
1899 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1902 options->auth_xform.auth.key.data = rte_malloc("auth key",
1904 if (options->auth_xform.auth.key.data == NULL)
1905 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1907 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1908 if (options->iv.data == NULL)
1909 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1910 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1912 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1913 if (options->aad.data == NULL)
1914 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1915 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1919 main(int argc, char **argv)
1921 struct lcore_queue_conf *qconf;
1922 struct l2fwd_crypto_options options;
1924 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1925 unsigned lcore_id, rx_lcore_id;
1926 int ret, enabled_cdevcount, enabled_portcount;
1927 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1930 ret = rte_eal_init(argc, argv);
1932 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1936 /* reserve memory for Cipher/Auth key and IV */
1937 reserve_key_memory(&options);
1939 /* parse application arguments (after the EAL ones) */
1940 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1942 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1944 /* create the mbuf pool */
1945 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1946 sizeof(struct rte_crypto_op),
1947 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
1948 if (l2fwd_pktmbuf_pool == NULL)
1949 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
1951 /* create crypto op pool */
1952 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
1953 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
1955 if (l2fwd_crypto_op_pool == NULL)
1956 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
1958 /* Enable Ethernet ports */
1959 enabled_portcount = initialize_ports(&options);
1960 if (enabled_portcount < 1)
1961 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
1963 nb_ports = rte_eth_dev_count();
1964 /* Initialize the port/queue configuration of each logical core */
1965 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
1966 portid < nb_ports; portid++) {
1968 /* skip ports that are not enabled */
1969 if ((options.portmask & (1 << portid)) == 0)
1972 if (options.single_lcore && qconf == NULL) {
1973 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
1975 if (rx_lcore_id >= RTE_MAX_LCORE)
1976 rte_exit(EXIT_FAILURE,
1977 "Not enough cores\n");
1979 } else if (!options.single_lcore) {
1980 /* get the lcore_id for this port */
1981 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
1982 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
1983 options.nb_ports_per_lcore) {
1985 if (rx_lcore_id >= RTE_MAX_LCORE)
1986 rte_exit(EXIT_FAILURE,
1987 "Not enough cores\n");
1991 /* Assigned a new logical core in the loop above. */
1992 if (qconf != &lcore_queue_conf[rx_lcore_id])
1993 qconf = &lcore_queue_conf[rx_lcore_id];
1995 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
1996 qconf->nb_rx_ports++;
1998 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2001 /* Enable Crypto devices */
2002 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2004 if (enabled_cdevcount < 0)
2005 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2007 if (enabled_cdevcount < enabled_portcount)
2008 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2009 "has to be more or equal to number of ports (%d)\n",
2010 enabled_cdevcount, enabled_portcount);
2012 nb_cryptodevs = rte_cryptodev_count();
2014 /* Initialize the port/cryptodev configuration of each logical core */
2015 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2016 cdev_id < nb_cryptodevs && enabled_cdevcount;
2018 /* Crypto op not supported by crypto device */
2019 if (!enabled_cdevs[cdev_id])
2022 if (options.single_lcore && qconf == NULL) {
2023 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2025 if (rx_lcore_id >= RTE_MAX_LCORE)
2026 rte_exit(EXIT_FAILURE,
2027 "Not enough cores\n");
2029 } else if (!options.single_lcore) {
2030 /* get the lcore_id for this port */
2031 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2032 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2033 options.nb_ports_per_lcore) {
2035 if (rx_lcore_id >= RTE_MAX_LCORE)
2036 rte_exit(EXIT_FAILURE,
2037 "Not enough cores\n");
2041 /* Assigned a new logical core in the loop above. */
2042 if (qconf != &lcore_queue_conf[rx_lcore_id])
2043 qconf = &lcore_queue_conf[rx_lcore_id];
2045 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2046 qconf->nb_crypto_devs++;
2048 enabled_cdevcount--;
2050 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2054 /* launch per-lcore init on every lcore */
2055 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2057 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2058 if (rte_eal_wait_lcore(lcore_id) < 0)