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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;
476 if (cparams->do_cipher) {
477 op->sym->cipher.iv.data = cparams->iv.data;
478 op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
479 op->sym->cipher.iv.length = cparams->iv.length;
481 /* For wireless algorithms, offset/length must be in bits */
482 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
483 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
484 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
485 op->sym->cipher.data.offset = ipdata_offset << 3;
486 op->sym->cipher.data.length = data_len << 3;
488 op->sym->cipher.data.offset = ipdata_offset;
489 op->sym->cipher.data.length = data_len;
495 return l2fwd_crypto_enqueue(op, cparams);
499 /* Send the burst of packets on an output interface */
501 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
504 struct rte_mbuf **pkt_buffer;
507 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
509 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
510 port_statistics[port].tx += ret;
511 if (unlikely(ret < n)) {
512 port_statistics[port].dropped += (n - ret);
514 rte_pktmbuf_free(pkt_buffer[ret]);
521 /* Enqueue packets for TX and prepare them to be sent */
523 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
525 unsigned lcore_id, len;
526 struct lcore_queue_conf *qconf;
528 lcore_id = rte_lcore_id();
530 qconf = &lcore_queue_conf[lcore_id];
531 len = qconf->pkt_buf[port].len;
532 qconf->pkt_buf[port].buffer[len] = m;
535 /* enough pkts to be sent */
536 if (unlikely(len == MAX_PKT_BURST)) {
537 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
541 qconf->pkt_buf[port].len = len;
546 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
548 struct ether_hdr *eth;
552 dst_port = l2fwd_dst_ports[portid];
553 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
555 /* 02:00:00:00:00:xx */
556 tmp = ð->d_addr.addr_bytes[0];
557 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
560 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
562 l2fwd_send_packet(m, (uint8_t) dst_port);
565 /** Generate random key */
567 generate_random_key(uint8_t *key, unsigned length)
572 fd = open("/dev/urandom", O_RDONLY);
574 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
576 ret = read(fd, key, length);
579 if (ret != (signed)length)
580 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
583 static struct rte_cryptodev_sym_session *
584 initialize_crypto_session(struct l2fwd_crypto_options *options,
587 struct rte_crypto_sym_xform *first_xform;
589 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
590 first_xform = &options->cipher_xform;
591 first_xform->next = &options->auth_xform;
592 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
593 first_xform = &options->auth_xform;
594 first_xform->next = &options->cipher_xform;
595 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
596 first_xform = &options->cipher_xform;
598 first_xform = &options->auth_xform;
601 /* Setup Cipher Parameters */
602 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
606 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
608 /* main processing loop */
610 l2fwd_main_loop(struct l2fwd_crypto_options *options)
612 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
613 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
615 unsigned lcore_id = rte_lcore_id();
616 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
617 unsigned i, j, portid, nb_rx, len;
618 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
619 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
620 US_PER_S * BURST_TX_DRAIN_US;
621 struct l2fwd_crypto_params *cparams;
622 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
624 if (qconf->nb_rx_ports == 0) {
625 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
629 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
631 for (i = 0; i < qconf->nb_rx_ports; i++) {
633 portid = qconf->rx_port_list[i];
634 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
638 for (i = 0; i < qconf->nb_crypto_devs; i++) {
639 port_cparams[i].do_cipher = 0;
640 port_cparams[i].do_hash = 0;
642 switch (options->xform_chain) {
643 case L2FWD_CRYPTO_CIPHER_HASH:
644 case L2FWD_CRYPTO_HASH_CIPHER:
645 port_cparams[i].do_cipher = 1;
646 port_cparams[i].do_hash = 1;
648 case L2FWD_CRYPTO_HASH_ONLY:
649 port_cparams[i].do_hash = 1;
651 case L2FWD_CRYPTO_CIPHER_ONLY:
652 port_cparams[i].do_cipher = 1;
656 port_cparams[i].dev_id = qconf->cryptodev_list[i];
657 port_cparams[i].qp_id = 0;
659 port_cparams[i].block_size = options->block_size;
661 if (port_cparams[i].do_hash) {
662 port_cparams[i].digest_length =
663 options->auth_xform.auth.digest_length;
664 if (options->auth_xform.auth.add_auth_data_length) {
665 port_cparams[i].aad.data = options->aad.data;
666 port_cparams[i].aad.length =
667 options->auth_xform.auth.add_auth_data_length;
668 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
669 if (!options->aad_param)
670 generate_random_key(port_cparams[i].aad.data,
671 port_cparams[i].aad.length);
675 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
676 port_cparams[i].hash_verify = 1;
678 port_cparams[i].hash_verify = 0;
680 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
683 if (port_cparams[i].do_cipher) {
684 port_cparams[i].iv.data = options->iv.data;
685 port_cparams[i].iv.length = options->iv.length;
686 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
687 if (!options->iv_param)
688 generate_random_key(port_cparams[i].iv.data,
689 port_cparams[i].iv.length);
691 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
694 port_cparams[i].session = initialize_crypto_session(options,
695 port_cparams[i].dev_id);
697 if (port_cparams[i].session == NULL)
699 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
700 port_cparams[i].dev_id);
703 l2fwd_crypto_options_print(options);
706 * Initialize previous tsc timestamp before the loop,
707 * to avoid showing the port statistics immediately,
708 * so user can see the crypto information.
710 prev_tsc = rte_rdtsc();
713 cur_tsc = rte_rdtsc();
716 * Crypto device/TX burst queue drain
718 diff_tsc = cur_tsc - prev_tsc;
719 if (unlikely(diff_tsc > drain_tsc)) {
720 /* Enqueue all crypto ops remaining in buffers */
721 for (i = 0; i < qconf->nb_crypto_devs; i++) {
722 cparams = &port_cparams[i];
723 len = qconf->op_buf[cparams->dev_id].len;
724 l2fwd_crypto_send_burst(qconf, len, cparams);
725 qconf->op_buf[cparams->dev_id].len = 0;
727 /* Transmit all packets remaining in buffers */
728 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
729 if (qconf->pkt_buf[portid].len == 0)
731 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
732 qconf->pkt_buf[portid].len,
734 qconf->pkt_buf[portid].len = 0;
737 /* if timer is enabled */
738 if (timer_period > 0) {
740 /* advance the timer */
741 timer_tsc += diff_tsc;
743 /* if timer has reached its timeout */
744 if (unlikely(timer_tsc >=
745 (uint64_t)timer_period)) {
747 /* do this only on master core */
748 if (lcore_id == rte_get_master_lcore()
749 && options->refresh_period) {
760 * Read packet from RX queues
762 for (i = 0; i < qconf->nb_rx_ports; i++) {
763 portid = qconf->rx_port_list[i];
765 cparams = &port_cparams[i];
767 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
768 pkts_burst, MAX_PKT_BURST);
770 port_statistics[portid].rx += nb_rx;
774 * If we can't allocate a crypto_ops, then drop
775 * the rest of the burst and dequeue and
776 * process the packets to free offload structs
778 if (rte_crypto_op_bulk_alloc(
779 l2fwd_crypto_op_pool,
780 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
783 for (j = 0; j < nb_rx; j++)
784 rte_pktmbuf_free(pkts_burst[i]);
789 /* Enqueue packets from Crypto device*/
790 for (j = 0; j < nb_rx; j++) {
793 l2fwd_simple_crypto_enqueue(m,
794 ops_burst[j], cparams);
798 /* Dequeue packets from Crypto device */
800 nb_rx = rte_cryptodev_dequeue_burst(
801 cparams->dev_id, cparams->qp_id,
802 ops_burst, MAX_PKT_BURST);
804 crypto_statistics[cparams->dev_id].dequeued +=
807 /* Forward crypto'd packets */
808 for (j = 0; j < nb_rx; j++) {
809 m = ops_burst[j]->sym->m_src;
811 rte_crypto_op_free(ops_burst[j]);
812 l2fwd_simple_forward(m, portid);
814 } while (nb_rx == MAX_PKT_BURST);
820 l2fwd_launch_one_lcore(void *arg)
822 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
826 /* Display command line arguments usage */
828 l2fwd_crypto_usage(const char *prgname)
830 printf("%s [EAL options] --\n"
831 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
832 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
833 " -s manage all ports from single lcore\n"
834 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
835 " (0 to disable, 10 default, 86400 maximum)\n"
837 " --cdev_type HW / SW / ANY\n"
838 " --chain HASH_CIPHER / CIPHER_HASH\n"
840 " --cipher_algo ALGO\n"
841 " --cipher_op ENCRYPT / DECRYPT\n"
842 " --cipher_key KEY (bytes separated with \":\")\n"
843 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
844 " --iv IV (bytes separated with \":\")\n"
845 " --iv_random_size SIZE: size of IV when generated randomly\n"
847 " --auth_algo ALGO\n"
848 " --auth_op GENERATE / VERIFY\n"
849 " --auth_key KEY (bytes separated with \":\")\n"
850 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
851 " --aad AAD (bytes separated with \":\")\n"
852 " --aad_random_size SIZE: size of AAD when generated randomly\n"
853 " --digest_size SIZE: size of digest to be generated/verified\n"
859 /** Parse crypto device type command line argument */
861 parse_cryptodev_type(enum cdev_type *type, char *optarg)
863 if (strcmp("HW", optarg) == 0) {
864 *type = CDEV_TYPE_HW;
866 } else if (strcmp("SW", optarg) == 0) {
867 *type = CDEV_TYPE_SW;
869 } else if (strcmp("ANY", optarg) == 0) {
870 *type = CDEV_TYPE_ANY;
877 /** Parse crypto chain xform command line argument */
879 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
881 if (strcmp("CIPHER_HASH", optarg) == 0) {
882 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
884 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
885 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
887 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
888 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
890 } else if (strcmp("HASH_ONLY", optarg) == 0) {
891 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
898 /** Parse crypto cipher algo option command line argument */
900 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
903 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
904 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
912 /** Parse crypto cipher operation command line argument */
914 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
916 if (strcmp("ENCRYPT", optarg) == 0) {
917 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
919 } else if (strcmp("DECRYPT", optarg) == 0) {
920 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
924 printf("Cipher operation not supported!\n");
928 /** Parse crypto key command line argument */
930 parse_key(uint8_t *data, char *input_arg)
935 for (byte_count = 0, token = strtok(input_arg, ":");
936 (byte_count < MAX_KEY_SIZE) && (token != NULL);
937 token = strtok(NULL, ":")) {
939 int number = (int)strtol(token, NULL, 16);
941 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
944 data[byte_count++] = (uint8_t)number;
950 /** Parse size param*/
952 parse_size(int *size, const char *q_arg)
957 /* parse hexadecimal string */
958 n = strtoul(q_arg, &end, 10);
959 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
963 printf("invalid size\n");
971 /** Parse crypto cipher operation command line argument */
973 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
975 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
976 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
985 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
987 if (strcmp("VERIFY", optarg) == 0) {
988 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
990 } else if (strcmp("GENERATE", optarg) == 0) {
991 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
995 printf("Authentication operation specified not supported!\n");
999 /** Parse long options */
1001 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1002 struct option *lgopts, int option_index)
1006 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1007 retval = parse_cryptodev_type(&options->type, optarg);
1009 snprintf(options->string_type, MAX_STR_LEN,
1014 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1015 return parse_crypto_opt_chain(options, optarg);
1017 /* Cipher options */
1018 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1019 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1022 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1023 return parse_cipher_op(&options->cipher_xform.cipher.op,
1026 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1027 options->ckey_param = 1;
1028 options->cipher_xform.cipher.key.length =
1029 parse_key(options->cipher_xform.cipher.key.data, optarg);
1030 if (options->cipher_xform.cipher.key.length > 0)
1036 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1037 return parse_size(&options->ckey_random_size, optarg);
1039 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1040 options->iv_param = 1;
1041 options->iv.length =
1042 parse_key(options->iv.data, optarg);
1043 if (options->iv.length > 0)
1049 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1050 return parse_size(&options->iv_random_size, optarg);
1052 /* Authentication options */
1053 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1054 return parse_auth_algo(&options->auth_xform.auth.algo,
1058 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1059 return parse_auth_op(&options->auth_xform.auth.op,
1062 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1063 options->akey_param = 1;
1064 options->auth_xform.auth.key.length =
1065 parse_key(options->auth_xform.auth.key.data, optarg);
1066 if (options->auth_xform.auth.key.length > 0)
1072 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1073 return parse_size(&options->akey_random_size, optarg);
1076 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1077 options->aad_param = 1;
1078 options->aad.length =
1079 parse_key(options->aad.data, optarg);
1080 if (options->aad.length > 0)
1086 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1087 return parse_size(&options->aad_random_size, optarg);
1090 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1091 return parse_size(&options->digest_size, optarg);
1094 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1095 options->sessionless = 1;
1102 /** Parse port mask */
1104 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1110 /* parse hexadecimal string */
1111 pm = strtoul(q_arg, &end, 16);
1112 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1115 options->portmask = pm;
1116 if (options->portmask == 0) {
1117 printf("invalid portmask specified\n");
1124 /** Parse number of queues */
1126 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1132 /* parse hexadecimal string */
1133 n = strtoul(q_arg, &end, 10);
1134 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1136 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1139 options->nb_ports_per_lcore = n;
1140 if (options->nb_ports_per_lcore == 0) {
1141 printf("invalid number of ports selected\n");
1148 /** Parse timer period */
1150 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1156 /* parse number string */
1157 n = (unsigned)strtol(q_arg, &end, 10);
1158 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1161 if (n >= MAX_TIMER_PERIOD) {
1162 printf("Warning refresh period specified %lu is greater than "
1163 "max value %lu! using max value",
1164 n, MAX_TIMER_PERIOD);
1165 n = MAX_TIMER_PERIOD;
1168 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1173 /** Generate default options for application */
1175 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1177 options->portmask = 0xffffffff;
1178 options->nb_ports_per_lcore = 1;
1179 options->refresh_period = 10000;
1180 options->single_lcore = 0;
1181 options->sessionless = 0;
1183 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1186 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1187 options->cipher_xform.next = NULL;
1188 options->ckey_param = 0;
1189 options->ckey_random_size = -1;
1190 options->cipher_xform.cipher.key.length = 0;
1191 options->iv_param = 0;
1192 options->iv_random_size = -1;
1193 options->iv.length = 0;
1195 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1196 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1198 /* Authentication Data */
1199 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1200 options->auth_xform.next = NULL;
1201 options->akey_param = 0;
1202 options->akey_random_size = -1;
1203 options->auth_xform.auth.key.length = 0;
1204 options->aad_param = 0;
1205 options->aad_random_size = -1;
1206 options->aad.length = 0;
1207 options->digest_size = -1;
1209 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1210 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1212 options->type = CDEV_TYPE_ANY;
1216 display_cipher_info(struct l2fwd_crypto_options *options)
1218 printf("\n---- Cipher information ---\n");
1219 printf("Algorithm: %s\n",
1220 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1221 rte_hexdump(stdout, "Cipher key:",
1222 options->cipher_xform.cipher.key.data,
1223 options->cipher_xform.cipher.key.length);
1224 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1228 display_auth_info(struct l2fwd_crypto_options *options)
1230 printf("\n---- Authentication information ---\n");
1231 printf("Algorithm: %s\n",
1232 rte_crypto_auth_algorithm_strings[options->auth_xform.cipher.algo]);
1233 rte_hexdump(stdout, "Auth key:",
1234 options->auth_xform.auth.key.data,
1235 options->auth_xform.auth.key.length);
1236 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1240 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1242 char string_cipher_op[MAX_STR_LEN];
1243 char string_auth_op[MAX_STR_LEN];
1245 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1246 strcpy(string_cipher_op, "Encrypt");
1248 strcpy(string_cipher_op, "Decrypt");
1250 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1251 strcpy(string_auth_op, "Auth generate");
1253 strcpy(string_auth_op, "Auth verify");
1255 printf("Options:-\nn");
1256 printf("portmask: %x\n", options->portmask);
1257 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1258 printf("refresh period : %u\n", options->refresh_period);
1259 printf("single lcore mode: %s\n",
1260 options->single_lcore ? "enabled" : "disabled");
1261 printf("stats_printing: %s\n",
1262 options->refresh_period == 0 ? "disabled" : "enabled");
1264 printf("sessionless crypto: %s\n",
1265 options->sessionless ? "enabled" : "disabled");
1267 if (options->ckey_param && (options->ckey_random_size != -1))
1268 printf("Cipher key already parsed, ignoring size of random key\n");
1270 if (options->akey_param && (options->akey_random_size != -1))
1271 printf("Auth key already parsed, ignoring size of random key\n");
1273 if (options->iv_param && (options->iv_random_size != -1))
1274 printf("IV already parsed, ignoring size of random IV\n");
1276 if (options->aad_param && (options->aad_random_size != -1))
1277 printf("AAD already parsed, ignoring size of random AAD\n");
1279 printf("\nCrypto chain: ");
1280 switch (options->xform_chain) {
1281 case L2FWD_CRYPTO_CIPHER_HASH:
1282 printf("Input --> %s --> %s --> Output\n",
1283 string_cipher_op, string_auth_op);
1284 display_cipher_info(options);
1285 display_auth_info(options);
1287 case L2FWD_CRYPTO_HASH_CIPHER:
1288 printf("Input --> %s --> %s --> Output\n",
1289 string_auth_op, string_cipher_op);
1290 display_cipher_info(options);
1291 display_auth_info(options);
1293 case L2FWD_CRYPTO_HASH_ONLY:
1294 printf("Input --> %s --> Output\n", string_auth_op);
1295 display_auth_info(options);
1297 case L2FWD_CRYPTO_CIPHER_ONLY:
1298 printf("Input --> %s --> Output\n", string_cipher_op);
1299 display_cipher_info(options);
1304 /* Parse the argument given in the command line of the application */
1306 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1307 int argc, char **argv)
1309 int opt, retval, option_index;
1310 char **argvopt = argv, *prgname = argv[0];
1312 static struct option lgopts[] = {
1313 { "sessionless", no_argument, 0, 0 },
1315 { "cdev_type", required_argument, 0, 0 },
1316 { "chain", required_argument, 0, 0 },
1318 { "cipher_algo", required_argument, 0, 0 },
1319 { "cipher_op", required_argument, 0, 0 },
1320 { "cipher_key", required_argument, 0, 0 },
1321 { "cipher_key_random_size", required_argument, 0, 0 },
1323 { "auth_algo", required_argument, 0, 0 },
1324 { "auth_op", required_argument, 0, 0 },
1325 { "auth_key", required_argument, 0, 0 },
1326 { "auth_key_random_size", required_argument, 0, 0 },
1328 { "iv", required_argument, 0, 0 },
1329 { "iv_random_size", required_argument, 0, 0 },
1330 { "aad", required_argument, 0, 0 },
1331 { "aad_random_size", required_argument, 0, 0 },
1332 { "digest_size", required_argument, 0, 0 },
1334 { "sessionless", no_argument, 0, 0 },
1339 l2fwd_crypto_default_options(options);
1341 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
1342 &option_index)) != EOF) {
1346 retval = l2fwd_crypto_parse_args_long_options(options,
1347 lgopts, option_index);
1349 l2fwd_crypto_usage(prgname);
1356 retval = l2fwd_crypto_parse_portmask(options, optarg);
1358 l2fwd_crypto_usage(prgname);
1365 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1367 l2fwd_crypto_usage(prgname);
1374 options->single_lcore = 1;
1380 retval = l2fwd_crypto_parse_timer_period(options,
1383 l2fwd_crypto_usage(prgname);
1389 l2fwd_crypto_usage(prgname);
1396 argv[optind-1] = prgname;
1399 optind = 1; /* reset getopt lib */
1404 /* Check the link status of all ports in up to 9s, and print them finally */
1406 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1408 #define CHECK_INTERVAL 100 /* 100ms */
1409 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1410 uint8_t portid, count, all_ports_up, print_flag = 0;
1411 struct rte_eth_link link;
1413 printf("\nChecking link status");
1415 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1417 for (portid = 0; portid < port_num; portid++) {
1418 if ((port_mask & (1 << portid)) == 0)
1420 memset(&link, 0, sizeof(link));
1421 rte_eth_link_get_nowait(portid, &link);
1422 /* print link status if flag set */
1423 if (print_flag == 1) {
1424 if (link.link_status)
1425 printf("Port %d Link Up - speed %u "
1426 "Mbps - %s\n", (uint8_t)portid,
1427 (unsigned)link.link_speed,
1428 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1429 ("full-duplex") : ("half-duplex\n"));
1431 printf("Port %d Link Down\n",
1435 /* clear all_ports_up flag if any link down */
1436 if (link.link_status == ETH_LINK_DOWN) {
1441 /* after finally printing all link status, get out */
1442 if (print_flag == 1)
1445 if (all_ports_up == 0) {
1448 rte_delay_ms(CHECK_INTERVAL);
1451 /* set the print_flag if all ports up or timeout */
1452 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1459 /* Check if device has to be HW/SW or any */
1461 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1463 if (options->type == CDEV_TYPE_HW &&
1464 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1466 if (options->type == CDEV_TYPE_SW &&
1467 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1469 if (options->type == CDEV_TYPE_ANY)
1476 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1482 if (increment == 0) {
1489 /* Range of values */
1490 for (supp_size = min; supp_size <= max; supp_size += increment) {
1491 if (length == supp_size)
1498 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1499 uint8_t *enabled_cdevs)
1501 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1502 const struct rte_cryptodev_capabilities *cap;
1503 enum rte_crypto_auth_algorithm cap_auth_algo;
1504 enum rte_crypto_auth_algorithm opt_auth_algo;
1505 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1506 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1509 cdev_count = rte_cryptodev_count();
1510 if (cdev_count == 0) {
1511 printf("No crypto devices available\n");
1515 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1517 struct rte_cryptodev_qp_conf qp_conf;
1518 struct rte_cryptodev_info dev_info;
1520 struct rte_cryptodev_config conf = {
1521 .nb_queue_pairs = 1,
1522 .socket_id = SOCKET_ID_ANY,
1529 rte_cryptodev_info_get(cdev_id, &dev_info);
1531 /* Set cipher parameters */
1532 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1533 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1534 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1535 /* Check if device supports cipher algo */
1537 opt_cipher_algo = options->cipher_xform.cipher.algo;
1538 cap = &dev_info.capabilities[i];
1539 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1540 cap_cipher_algo = cap->sym.cipher.algo;
1541 if (cap->sym.xform_type ==
1542 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1543 if (cap_cipher_algo == opt_cipher_algo) {
1544 if (check_type(options, &dev_info) == 0)
1548 cap = &dev_info.capabilities[++i];
1551 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1552 printf("Algorithm %s not supported by cryptodev %u"
1553 " or device not of preferred type (%s)\n",
1554 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1556 options->string_type);
1560 options->block_size = cap->sym.cipher.block_size;
1562 * Check if length of provided IV is supported
1563 * by the algorithm chosen.
1565 if (options->iv_param) {
1566 if (check_supported_size(options->iv.length,
1567 cap->sym.cipher.iv_size.min,
1568 cap->sym.cipher.iv_size.max,
1569 cap->sym.cipher.iv_size.increment)
1571 printf("Unsupported IV length\n");
1575 * Check if length of IV to be randomly generated
1576 * is supported by the algorithm chosen.
1578 } else if (options->iv_random_size != -1) {
1579 if (check_supported_size(options->iv_random_size,
1580 cap->sym.cipher.iv_size.min,
1581 cap->sym.cipher.iv_size.max,
1582 cap->sym.cipher.iv_size.increment)
1584 printf("Unsupported IV length\n");
1587 options->iv.length = options->iv_random_size;
1588 /* No size provided, use minimum size. */
1590 options->iv.length = cap->sym.cipher.iv_size.min;
1593 * Check if length of provided cipher key is supported
1594 * by the algorithm chosen.
1596 if (options->ckey_param) {
1597 if (check_supported_size(
1598 options->cipher_xform.cipher.key.length,
1599 cap->sym.cipher.key_size.min,
1600 cap->sym.cipher.key_size.max,
1601 cap->sym.cipher.key_size.increment)
1603 printf("Unsupported cipher key length\n");
1607 * Check if length of the cipher key to be randomly generated
1608 * is supported by the algorithm chosen.
1610 } else if (options->ckey_random_size != -1) {
1611 if (check_supported_size(options->ckey_random_size,
1612 cap->sym.cipher.key_size.min,
1613 cap->sym.cipher.key_size.max,
1614 cap->sym.cipher.key_size.increment)
1616 printf("Unsupported cipher key length\n");
1619 options->cipher_xform.cipher.key.length =
1620 options->ckey_random_size;
1621 /* No size provided, use minimum size. */
1623 options->cipher_xform.cipher.key.length =
1624 cap->sym.cipher.key_size.min;
1626 if (!options->ckey_param)
1627 generate_random_key(
1628 options->cipher_xform.cipher.key.data,
1629 options->cipher_xform.cipher.key.length);
1633 /* Set auth parameters */
1634 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1635 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1636 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1637 /* Check if device supports auth algo */
1639 opt_auth_algo = options->auth_xform.auth.algo;
1640 cap = &dev_info.capabilities[i];
1641 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1642 cap_auth_algo = cap->sym.auth.algo;
1643 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1644 (cap_auth_algo == opt_auth_algo) &&
1645 (check_type(options, &dev_info) == 0)) {
1648 cap = &dev_info.capabilities[++i];
1651 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1652 printf("Algorithm %s not supported by cryptodev %u"
1653 " or device not of preferred type (%s)\n",
1654 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1656 options->string_type);
1660 options->block_size = cap->sym.auth.block_size;
1662 * Check if length of provided AAD is supported
1663 * by the algorithm chosen.
1665 if (options->aad_param) {
1666 if (check_supported_size(options->aad.length,
1667 cap->sym.auth.aad_size.min,
1668 cap->sym.auth.aad_size.max,
1669 cap->sym.auth.aad_size.increment)
1671 printf("Unsupported AAD length\n");
1675 * Check if length of AAD to be randomly generated
1676 * is supported by the algorithm chosen.
1678 } else if (options->aad_random_size != -1) {
1679 if (check_supported_size(options->aad_random_size,
1680 cap->sym.auth.aad_size.min,
1681 cap->sym.auth.aad_size.max,
1682 cap->sym.auth.aad_size.increment)
1684 printf("Unsupported AAD length\n");
1687 options->aad.length = options->aad_random_size;
1688 /* No size provided, use minimum size. */
1690 options->aad.length = cap->sym.auth.aad_size.min;
1692 options->auth_xform.auth.add_auth_data_length =
1693 options->aad.length;
1696 * Check if length of provided auth key is supported
1697 * by the algorithm chosen.
1699 if (options->akey_param) {
1700 if (check_supported_size(
1701 options->auth_xform.auth.key.length,
1702 cap->sym.auth.key_size.min,
1703 cap->sym.auth.key_size.max,
1704 cap->sym.auth.key_size.increment)
1706 printf("Unsupported auth key length\n");
1710 * Check if length of the auth key to be randomly generated
1711 * is supported by the algorithm chosen.
1713 } else if (options->akey_random_size != -1) {
1714 if (check_supported_size(options->akey_random_size,
1715 cap->sym.auth.key_size.min,
1716 cap->sym.auth.key_size.max,
1717 cap->sym.auth.key_size.increment)
1719 printf("Unsupported auth key length\n");
1722 options->auth_xform.auth.key.length =
1723 options->akey_random_size;
1724 /* No size provided, use minimum size. */
1726 options->auth_xform.auth.key.length =
1727 cap->sym.auth.key_size.min;
1729 if (!options->akey_param)
1730 generate_random_key(
1731 options->auth_xform.auth.key.data,
1732 options->auth_xform.auth.key.length);
1734 /* Check if digest size is supported by the algorithm. */
1735 if (options->digest_size != -1) {
1736 if (check_supported_size(options->digest_size,
1737 cap->sym.auth.digest_size.min,
1738 cap->sym.auth.digest_size.max,
1739 cap->sym.auth.digest_size.increment)
1741 printf("Unsupported digest length\n");
1744 options->auth_xform.auth.digest_length =
1745 options->digest_size;
1746 /* No size provided, use minimum size. */
1748 options->auth_xform.auth.digest_length =
1749 cap->sym.auth.digest_size.min;
1752 retval = rte_cryptodev_configure(cdev_id, &conf);
1754 printf("Failed to configure cryptodev %u", cdev_id);
1758 qp_conf.nb_descriptors = 2048;
1760 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1763 printf("Failed to setup queue pair %u on cryptodev %u",
1768 retval = rte_cryptodev_start(cdev_id);
1770 printf("Failed to start device %u: error %d\n",
1775 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
1777 enabled_cdevs[cdev_id] = 1;
1778 enabled_cdev_count++;
1781 return enabled_cdev_count;
1785 initialize_ports(struct l2fwd_crypto_options *options)
1787 uint8_t last_portid, portid;
1788 unsigned enabled_portcount = 0;
1789 unsigned nb_ports = rte_eth_dev_count();
1791 if (nb_ports == 0) {
1792 printf("No Ethernet ports - bye\n");
1796 /* Reset l2fwd_dst_ports */
1797 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1798 l2fwd_dst_ports[portid] = 0;
1800 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1803 /* Skip ports that are not enabled */
1804 if ((options->portmask & (1 << portid)) == 0)
1808 printf("Initializing port %u... ", (unsigned) portid);
1810 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1812 printf("Cannot configure device: err=%d, port=%u\n",
1813 retval, (unsigned) portid);
1817 /* init one RX queue */
1819 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1820 rte_eth_dev_socket_id(portid),
1821 NULL, l2fwd_pktmbuf_pool);
1823 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1824 retval, (unsigned) portid);
1828 /* init one TX queue on each port */
1830 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1831 rte_eth_dev_socket_id(portid),
1834 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1835 retval, (unsigned) portid);
1841 retval = rte_eth_dev_start(portid);
1843 printf("rte_eth_dev_start:err=%d, port=%u\n",
1844 retval, (unsigned) portid);
1848 rte_eth_promiscuous_enable(portid);
1850 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1852 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1854 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1855 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1856 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1857 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1858 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1859 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1861 /* initialize port stats */
1862 memset(&port_statistics, 0, sizeof(port_statistics));
1864 /* Setup port forwarding table */
1865 if (enabled_portcount % 2) {
1866 l2fwd_dst_ports[portid] = last_portid;
1867 l2fwd_dst_ports[last_portid] = portid;
1869 last_portid = portid;
1872 l2fwd_enabled_port_mask |= (1 << portid);
1873 enabled_portcount++;
1876 if (enabled_portcount == 1) {
1877 l2fwd_dst_ports[last_portid] = last_portid;
1878 } else if (enabled_portcount % 2) {
1879 printf("odd number of ports in portmask- bye\n");
1883 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1885 return enabled_portcount;
1889 reserve_key_memory(struct l2fwd_crypto_options *options)
1891 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1893 if (options->cipher_xform.cipher.key.data == NULL)
1894 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1897 options->auth_xform.auth.key.data = rte_malloc("auth key",
1899 if (options->auth_xform.auth.key.data == NULL)
1900 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1902 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1903 if (options->iv.data == NULL)
1904 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1905 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1907 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1908 if (options->aad.data == NULL)
1909 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1910 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1914 main(int argc, char **argv)
1916 struct lcore_queue_conf *qconf;
1917 struct l2fwd_crypto_options options;
1919 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1920 unsigned lcore_id, rx_lcore_id;
1921 int ret, enabled_cdevcount, enabled_portcount;
1922 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1925 ret = rte_eal_init(argc, argv);
1927 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1931 /* reserve memory for Cipher/Auth key and IV */
1932 reserve_key_memory(&options);
1934 /* parse application arguments (after the EAL ones) */
1935 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1937 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1939 /* create the mbuf pool */
1940 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1941 sizeof(struct rte_crypto_op),
1942 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
1943 if (l2fwd_pktmbuf_pool == NULL)
1944 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
1946 /* create crypto op pool */
1947 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
1948 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
1950 if (l2fwd_crypto_op_pool == NULL)
1951 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
1953 /* Enable Ethernet ports */
1954 enabled_portcount = initialize_ports(&options);
1955 if (enabled_portcount < 1)
1956 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
1958 nb_ports = rte_eth_dev_count();
1959 /* Initialize the port/queue configuration of each logical core */
1960 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
1961 portid < nb_ports; portid++) {
1963 /* skip ports that are not enabled */
1964 if ((options.portmask & (1 << portid)) == 0)
1967 if (options.single_lcore && qconf == NULL) {
1968 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
1970 if (rx_lcore_id >= RTE_MAX_LCORE)
1971 rte_exit(EXIT_FAILURE,
1972 "Not enough cores\n");
1974 } else if (!options.single_lcore) {
1975 /* get the lcore_id for this port */
1976 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
1977 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
1978 options.nb_ports_per_lcore) {
1980 if (rx_lcore_id >= RTE_MAX_LCORE)
1981 rte_exit(EXIT_FAILURE,
1982 "Not enough cores\n");
1986 /* Assigned a new logical core in the loop above. */
1987 if (qconf != &lcore_queue_conf[rx_lcore_id])
1988 qconf = &lcore_queue_conf[rx_lcore_id];
1990 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
1991 qconf->nb_rx_ports++;
1993 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
1996 /* Enable Crypto devices */
1997 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
1999 if (enabled_cdevcount < 0)
2000 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2002 if (enabled_cdevcount < enabled_portcount)
2003 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2004 "has to be more or equal to number of ports (%d)\n",
2005 enabled_cdevcount, enabled_portcount);
2007 nb_cryptodevs = rte_cryptodev_count();
2009 /* Initialize the port/cryptodev configuration of each logical core */
2010 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2011 cdev_id < nb_cryptodevs && enabled_cdevcount;
2013 /* Crypto op not supported by crypto device */
2014 if (!enabled_cdevs[cdev_id])
2017 if (options.single_lcore && qconf == NULL) {
2018 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2020 if (rx_lcore_id >= RTE_MAX_LCORE)
2021 rte_exit(EXIT_FAILURE,
2022 "Not enough cores\n");
2024 } else if (!options.single_lcore) {
2025 /* get the lcore_id for this port */
2026 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2027 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2028 options.nb_ports_per_lcore) {
2030 if (rx_lcore_id >= RTE_MAX_LCORE)
2031 rte_exit(EXIT_FAILURE,
2032 "Not enough cores\n");
2036 /* Assigned a new logical core in the loop above. */
2037 if (qconf != &lcore_queue_conf[rx_lcore_id])
2038 qconf = &lcore_queue_conf[rx_lcore_id];
2040 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2041 qconf->nb_crypto_devs++;
2043 enabled_cdevcount--;
2045 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2049 /* launch per-lcore init on every lcore */
2050 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2052 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2053 if (rte_eal_wait_lcore(lcore_id) < 0)