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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 */
92 #define MAXIMUM_IV_LENGTH 16
93 #define IV_OFFSET (sizeof(struct rte_crypto_op) + \
94 sizeof(struct rte_crypto_sym_op))
97 * Configurable number of RX/TX ring descriptors
99 #define RTE_TEST_RX_DESC_DEFAULT 128
100 #define RTE_TEST_TX_DESC_DEFAULT 512
102 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
103 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
105 /* ethernet addresses of ports */
106 static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
108 /* mask of enabled ports */
109 static uint64_t l2fwd_enabled_port_mask;
110 static uint64_t l2fwd_enabled_crypto_mask;
112 /* list of enabled ports */
113 static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
118 struct rte_mbuf *buffer[MAX_PKT_BURST];
123 struct rte_crypto_op *buffer[MAX_PKT_BURST];
126 #define MAX_RX_QUEUE_PER_LCORE 16
127 #define MAX_TX_QUEUE_PER_PORT 16
129 enum l2fwd_crypto_xform_chain {
130 L2FWD_CRYPTO_CIPHER_HASH,
131 L2FWD_CRYPTO_HASH_CIPHER,
132 L2FWD_CRYPTO_CIPHER_ONLY,
133 L2FWD_CRYPTO_HASH_ONLY
139 phys_addr_t phys_addr;
142 /** l2fwd crypto application command line options */
143 struct l2fwd_crypto_options {
145 unsigned nb_ports_per_lcore;
146 unsigned refresh_period;
147 unsigned single_lcore:1;
150 unsigned sessionless:1;
152 enum l2fwd_crypto_xform_chain xform_chain;
154 struct rte_crypto_sym_xform cipher_xform;
156 int ckey_random_size;
162 struct rte_crypto_sym_xform auth_xform;
164 int akey_random_size;
166 struct l2fwd_key aad;
173 char string_type[MAX_STR_LEN];
175 uint64_t cryptodev_mask;
178 /** l2fwd crypto lcore params */
179 struct l2fwd_crypto_params {
183 unsigned digest_length;
187 struct l2fwd_key aad;
188 struct rte_cryptodev_sym_session *session;
194 enum rte_crypto_cipher_algorithm cipher_algo;
195 enum rte_crypto_auth_algorithm auth_algo;
198 /** lcore configuration */
199 struct lcore_queue_conf {
200 unsigned nb_rx_ports;
201 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
203 unsigned nb_crypto_devs;
204 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
206 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
207 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
208 } __rte_cache_aligned;
210 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
212 static const struct rte_eth_conf port_conf = {
214 .mq_mode = ETH_MQ_RX_NONE,
215 .max_rx_pkt_len = ETHER_MAX_LEN,
217 .header_split = 0, /**< Header Split disabled */
218 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
219 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
220 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
221 .hw_strip_crc = 1, /**< CRC stripped by hardware */
224 .mq_mode = ETH_MQ_TX_NONE,
228 struct rte_mempool *l2fwd_pktmbuf_pool;
229 struct rte_mempool *l2fwd_crypto_op_pool;
231 /* Per-port statistics struct */
232 struct l2fwd_port_statistics {
236 uint64_t crypto_enqueued;
237 uint64_t crypto_dequeued;
240 } __rte_cache_aligned;
242 struct l2fwd_crypto_statistics {
247 } __rte_cache_aligned;
249 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
250 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
252 /* A tsc-based timer responsible for triggering statistics printout */
253 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
254 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
256 /* default period is 10 seconds */
257 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
259 /* Print out statistics on packets dropped */
263 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
264 uint64_t total_packets_enqueued, total_packets_dequeued,
265 total_packets_errors;
269 total_packets_dropped = 0;
270 total_packets_tx = 0;
271 total_packets_rx = 0;
272 total_packets_enqueued = 0;
273 total_packets_dequeued = 0;
274 total_packets_errors = 0;
276 const char clr[] = { 27, '[', '2', 'J', '\0' };
277 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
279 /* Clear screen and move to top left */
280 printf("%s%s", clr, topLeft);
282 printf("\nPort statistics ====================================");
284 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
285 /* skip disabled ports */
286 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
288 printf("\nStatistics for port %u ------------------------------"
289 "\nPackets sent: %32"PRIu64
290 "\nPackets received: %28"PRIu64
291 "\nPackets dropped: %29"PRIu64,
293 port_statistics[portid].tx,
294 port_statistics[portid].rx,
295 port_statistics[portid].dropped);
297 total_packets_dropped += port_statistics[portid].dropped;
298 total_packets_tx += port_statistics[portid].tx;
299 total_packets_rx += port_statistics[portid].rx;
301 printf("\nCrypto statistics ==================================");
303 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
304 /* skip disabled ports */
305 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
307 printf("\nStatistics for cryptodev %"PRIu64
308 " -------------------------"
309 "\nPackets enqueued: %28"PRIu64
310 "\nPackets dequeued: %28"PRIu64
311 "\nPackets errors: %30"PRIu64,
313 crypto_statistics[cdevid].enqueued,
314 crypto_statistics[cdevid].dequeued,
315 crypto_statistics[cdevid].errors);
317 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
318 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
319 total_packets_errors += crypto_statistics[cdevid].errors;
321 printf("\nAggregate statistics ==============================="
322 "\nTotal packets received: %22"PRIu64
323 "\nTotal packets enqueued: %22"PRIu64
324 "\nTotal packets dequeued: %22"PRIu64
325 "\nTotal packets sent: %26"PRIu64
326 "\nTotal packets dropped: %23"PRIu64
327 "\nTotal packets crypto errors: %17"PRIu64,
329 total_packets_enqueued,
330 total_packets_dequeued,
332 total_packets_dropped,
333 total_packets_errors);
334 printf("\n====================================================\n");
338 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
339 struct l2fwd_crypto_params *cparams)
341 struct rte_crypto_op **op_buffer;
344 op_buffer = (struct rte_crypto_op **)
345 qconf->op_buf[cparams->dev_id].buffer;
347 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
348 cparams->qp_id, op_buffer, (uint16_t) n);
350 crypto_statistics[cparams->dev_id].enqueued += ret;
351 if (unlikely(ret < n)) {
352 crypto_statistics[cparams->dev_id].errors += (n - ret);
354 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
355 rte_crypto_op_free(op_buffer[ret]);
363 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
364 struct l2fwd_crypto_params *cparams)
366 unsigned lcore_id, len;
367 struct lcore_queue_conf *qconf;
369 lcore_id = rte_lcore_id();
371 qconf = &lcore_queue_conf[lcore_id];
372 len = qconf->op_buf[cparams->dev_id].len;
373 qconf->op_buf[cparams->dev_id].buffer[len] = op;
376 /* enough ops to be sent */
377 if (len == MAX_PKT_BURST) {
378 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
382 qconf->op_buf[cparams->dev_id].len = len;
387 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
388 struct rte_crypto_op *op,
389 struct l2fwd_crypto_params *cparams)
391 struct ether_hdr *eth_hdr;
392 struct ipv4_hdr *ip_hdr;
394 uint32_t ipdata_offset, data_len;
395 uint32_t pad_len = 0;
398 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
400 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
403 ipdata_offset = sizeof(struct ether_hdr);
405 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
408 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
409 * IPV4_IHL_MULTIPLIER;
412 /* Zero pad data to be crypto'd so it is block aligned */
413 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
415 if (cparams->do_hash && cparams->hash_verify)
416 data_len -= cparams->digest_length;
418 if (cparams->do_cipher) {
420 * Following algorithms are block cipher algorithms,
421 * and might need padding
423 switch (cparams->cipher_algo) {
424 case RTE_CRYPTO_CIPHER_AES_CBC:
425 case RTE_CRYPTO_CIPHER_AES_ECB:
426 case RTE_CRYPTO_CIPHER_DES_CBC:
427 case RTE_CRYPTO_CIPHER_3DES_CBC:
428 case RTE_CRYPTO_CIPHER_3DES_ECB:
429 if (data_len % cparams->block_size)
430 pad_len = cparams->block_size -
431 (data_len % cparams->block_size);
438 padding = rte_pktmbuf_append(m, pad_len);
439 if (unlikely(!padding))
443 memset(padding, 0, pad_len);
447 /* Set crypto operation data parameters */
448 rte_crypto_op_attach_sym_session(op, cparams->session);
450 if (cparams->do_hash) {
451 if (!cparams->hash_verify) {
452 /* Append space for digest to end of packet */
453 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
454 cparams->digest_length);
456 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
457 uint8_t *) + ipdata_offset + data_len;
460 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
461 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
462 op->sym->auth.digest.length = cparams->digest_length;
464 /* For wireless algorithms, offset/length must be in bits */
465 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
466 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
467 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
468 op->sym->auth.data.offset = ipdata_offset << 3;
469 op->sym->auth.data.length = data_len << 3;
471 op->sym->auth.data.offset = ipdata_offset;
472 op->sym->auth.data.length = data_len;
475 if (cparams->aad.length) {
476 op->sym->auth.aad.data = cparams->aad.data;
477 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
478 op->sym->auth.aad.length = cparams->aad.length;
480 op->sym->auth.aad.data = NULL;
481 op->sym->auth.aad.phys_addr = 0;
482 op->sym->auth.aad.length = 0;
486 if (cparams->do_cipher) {
487 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
489 /* Copy IV at the end of the crypto operation */
490 rte_memcpy(iv_ptr, cparams->iv.data, cparams->iv.length);
492 op->sym->cipher.iv.data = iv_ptr;
493 op->sym->cipher.iv.phys_addr =
494 rte_crypto_op_ctophys_offset(op, IV_OFFSET);
495 op->sym->cipher.iv.length = cparams->iv.length;
497 /* For wireless algorithms, offset/length must be in bits */
498 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
499 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
500 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
501 op->sym->cipher.data.offset = ipdata_offset << 3;
502 op->sym->cipher.data.length = data_len << 3;
504 op->sym->cipher.data.offset = ipdata_offset;
505 op->sym->cipher.data.length = data_len;
511 return l2fwd_crypto_enqueue(op, cparams);
515 /* Send the burst of packets on an output interface */
517 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
520 struct rte_mbuf **pkt_buffer;
523 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
525 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
526 port_statistics[port].tx += ret;
527 if (unlikely(ret < n)) {
528 port_statistics[port].dropped += (n - ret);
530 rte_pktmbuf_free(pkt_buffer[ret]);
537 /* Enqueue packets for TX and prepare them to be sent */
539 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
541 unsigned lcore_id, len;
542 struct lcore_queue_conf *qconf;
544 lcore_id = rte_lcore_id();
546 qconf = &lcore_queue_conf[lcore_id];
547 len = qconf->pkt_buf[port].len;
548 qconf->pkt_buf[port].buffer[len] = m;
551 /* enough pkts to be sent */
552 if (unlikely(len == MAX_PKT_BURST)) {
553 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
557 qconf->pkt_buf[port].len = len;
562 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
564 struct ether_hdr *eth;
568 dst_port = l2fwd_dst_ports[portid];
569 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
571 /* 02:00:00:00:00:xx */
572 tmp = ð->d_addr.addr_bytes[0];
573 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
576 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
578 l2fwd_send_packet(m, (uint8_t) dst_port);
581 /** Generate random key */
583 generate_random_key(uint8_t *key, unsigned length)
588 fd = open("/dev/urandom", O_RDONLY);
590 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
592 ret = read(fd, key, length);
595 if (ret != (signed)length)
596 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
599 static struct rte_cryptodev_sym_session *
600 initialize_crypto_session(struct l2fwd_crypto_options *options,
603 struct rte_crypto_sym_xform *first_xform;
605 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
606 first_xform = &options->cipher_xform;
607 first_xform->next = &options->auth_xform;
608 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
609 first_xform = &options->auth_xform;
610 first_xform->next = &options->cipher_xform;
611 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
612 first_xform = &options->cipher_xform;
614 first_xform = &options->auth_xform;
617 /* Setup Cipher Parameters */
618 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
622 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
624 /* main processing loop */
626 l2fwd_main_loop(struct l2fwd_crypto_options *options)
628 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
629 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
631 unsigned lcore_id = rte_lcore_id();
632 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
633 unsigned i, j, portid, nb_rx, len;
634 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
635 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
636 US_PER_S * BURST_TX_DRAIN_US;
637 struct l2fwd_crypto_params *cparams;
638 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
640 if (qconf->nb_rx_ports == 0) {
641 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
645 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
647 for (i = 0; i < qconf->nb_rx_ports; i++) {
649 portid = qconf->rx_port_list[i];
650 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
654 for (i = 0; i < qconf->nb_crypto_devs; i++) {
655 port_cparams[i].do_cipher = 0;
656 port_cparams[i].do_hash = 0;
658 switch (options->xform_chain) {
659 case L2FWD_CRYPTO_CIPHER_HASH:
660 case L2FWD_CRYPTO_HASH_CIPHER:
661 port_cparams[i].do_cipher = 1;
662 port_cparams[i].do_hash = 1;
664 case L2FWD_CRYPTO_HASH_ONLY:
665 port_cparams[i].do_hash = 1;
667 case L2FWD_CRYPTO_CIPHER_ONLY:
668 port_cparams[i].do_cipher = 1;
672 port_cparams[i].dev_id = qconf->cryptodev_list[i];
673 port_cparams[i].qp_id = 0;
675 port_cparams[i].block_size = options->block_size;
677 if (port_cparams[i].do_hash) {
678 port_cparams[i].digest_length =
679 options->auth_xform.auth.digest_length;
680 if (options->auth_xform.auth.add_auth_data_length) {
681 port_cparams[i].aad.data = options->aad.data;
682 port_cparams[i].aad.length =
683 options->auth_xform.auth.add_auth_data_length;
684 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
685 if (!options->aad_param)
686 generate_random_key(port_cparams[i].aad.data,
687 port_cparams[i].aad.length);
690 port_cparams[i].aad.length = 0;
692 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
693 port_cparams[i].hash_verify = 1;
695 port_cparams[i].hash_verify = 0;
697 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
700 if (port_cparams[i].do_cipher) {
701 port_cparams[i].iv.data = options->iv.data;
702 port_cparams[i].iv.length = options->iv.length;
703 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
704 if (!options->iv_param)
705 generate_random_key(port_cparams[i].iv.data,
706 port_cparams[i].iv.length);
708 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
711 port_cparams[i].session = initialize_crypto_session(options,
712 port_cparams[i].dev_id);
714 if (port_cparams[i].session == NULL)
716 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
717 port_cparams[i].dev_id);
720 l2fwd_crypto_options_print(options);
723 * Initialize previous tsc timestamp before the loop,
724 * to avoid showing the port statistics immediately,
725 * so user can see the crypto information.
727 prev_tsc = rte_rdtsc();
730 cur_tsc = rte_rdtsc();
733 * Crypto device/TX burst queue drain
735 diff_tsc = cur_tsc - prev_tsc;
736 if (unlikely(diff_tsc > drain_tsc)) {
737 /* Enqueue all crypto ops remaining in buffers */
738 for (i = 0; i < qconf->nb_crypto_devs; i++) {
739 cparams = &port_cparams[i];
740 len = qconf->op_buf[cparams->dev_id].len;
741 l2fwd_crypto_send_burst(qconf, len, cparams);
742 qconf->op_buf[cparams->dev_id].len = 0;
744 /* Transmit all packets remaining in buffers */
745 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
746 if (qconf->pkt_buf[portid].len == 0)
748 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
749 qconf->pkt_buf[portid].len,
751 qconf->pkt_buf[portid].len = 0;
754 /* if timer is enabled */
755 if (timer_period > 0) {
757 /* advance the timer */
758 timer_tsc += diff_tsc;
760 /* if timer has reached its timeout */
761 if (unlikely(timer_tsc >=
762 (uint64_t)timer_period)) {
764 /* do this only on master core */
765 if (lcore_id == rte_get_master_lcore()
766 && options->refresh_period) {
777 * Read packet from RX queues
779 for (i = 0; i < qconf->nb_rx_ports; i++) {
780 portid = qconf->rx_port_list[i];
782 cparams = &port_cparams[i];
784 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
785 pkts_burst, MAX_PKT_BURST);
787 port_statistics[portid].rx += nb_rx;
791 * If we can't allocate a crypto_ops, then drop
792 * the rest of the burst and dequeue and
793 * process the packets to free offload structs
795 if (rte_crypto_op_bulk_alloc(
796 l2fwd_crypto_op_pool,
797 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
800 for (j = 0; j < nb_rx; j++)
801 rte_pktmbuf_free(pkts_burst[j]);
806 /* Enqueue packets from Crypto device*/
807 for (j = 0; j < nb_rx; j++) {
810 l2fwd_simple_crypto_enqueue(m,
811 ops_burst[j], cparams);
815 /* Dequeue packets from Crypto device */
817 nb_rx = rte_cryptodev_dequeue_burst(
818 cparams->dev_id, cparams->qp_id,
819 ops_burst, MAX_PKT_BURST);
821 crypto_statistics[cparams->dev_id].dequeued +=
824 /* Forward crypto'd packets */
825 for (j = 0; j < nb_rx; j++) {
826 m = ops_burst[j]->sym->m_src;
828 rte_crypto_op_free(ops_burst[j]);
829 l2fwd_simple_forward(m, portid);
831 } while (nb_rx == MAX_PKT_BURST);
837 l2fwd_launch_one_lcore(void *arg)
839 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
843 /* Display command line arguments usage */
845 l2fwd_crypto_usage(const char *prgname)
847 printf("%s [EAL options] --\n"
848 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
849 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
850 " -s manage all ports from single lcore\n"
851 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
852 " (0 to disable, 10 default, 86400 maximum)\n"
854 " --cdev_type HW / SW / ANY\n"
855 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
858 " --cipher_algo ALGO\n"
859 " --cipher_op ENCRYPT / DECRYPT\n"
860 " --cipher_key KEY (bytes separated with \":\")\n"
861 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
862 " --iv IV (bytes separated with \":\")\n"
863 " --iv_random_size SIZE: size of IV when generated randomly\n"
865 " --auth_algo ALGO\n"
866 " --auth_op GENERATE / VERIFY\n"
867 " --auth_key KEY (bytes separated with \":\")\n"
868 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
869 " --aad AAD (bytes separated with \":\")\n"
870 " --aad_random_size SIZE: size of AAD when generated randomly\n"
871 " --digest_size SIZE: size of digest to be generated/verified\n"
874 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n",
878 /** Parse crypto device type command line argument */
880 parse_cryptodev_type(enum cdev_type *type, char *optarg)
882 if (strcmp("HW", optarg) == 0) {
883 *type = CDEV_TYPE_HW;
885 } else if (strcmp("SW", optarg) == 0) {
886 *type = CDEV_TYPE_SW;
888 } else if (strcmp("ANY", optarg) == 0) {
889 *type = CDEV_TYPE_ANY;
896 /** Parse crypto chain xform command line argument */
898 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
900 if (strcmp("CIPHER_HASH", optarg) == 0) {
901 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
903 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
904 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
906 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
907 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
909 } else if (strcmp("HASH_ONLY", optarg) == 0) {
910 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
917 /** Parse crypto cipher algo option command line argument */
919 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
922 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
923 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
931 /** Parse crypto cipher operation command line argument */
933 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
935 if (strcmp("ENCRYPT", optarg) == 0) {
936 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
938 } else if (strcmp("DECRYPT", optarg) == 0) {
939 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
943 printf("Cipher operation not supported!\n");
947 /** Parse crypto key command line argument */
949 parse_key(uint8_t *data, char *input_arg)
954 for (byte_count = 0, token = strtok(input_arg, ":");
955 (byte_count < MAX_KEY_SIZE) && (token != NULL);
956 token = strtok(NULL, ":")) {
958 int number = (int)strtol(token, NULL, 16);
960 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
963 data[byte_count++] = (uint8_t)number;
969 /** Parse size param*/
971 parse_size(int *size, const char *q_arg)
976 /* parse hexadecimal string */
977 n = strtoul(q_arg, &end, 10);
978 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
982 printf("invalid size\n");
990 /** Parse crypto cipher operation command line argument */
992 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
994 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
995 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1004 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1006 if (strcmp("VERIFY", optarg) == 0) {
1007 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1009 } else if (strcmp("GENERATE", optarg) == 0) {
1010 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1014 printf("Authentication operation specified not supported!\n");
1019 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1025 /* parse hexadecimal string */
1026 pm = strtoul(q_arg, &end, 16);
1027 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1030 options->cryptodev_mask = pm;
1031 if (options->cryptodev_mask == 0) {
1032 printf("invalid cryptodev_mask specified\n");
1039 /** Parse long options */
1041 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1042 struct option *lgopts, int option_index)
1046 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1047 retval = parse_cryptodev_type(&options->type, optarg);
1049 snprintf(options->string_type, MAX_STR_LEN,
1054 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1055 return parse_crypto_opt_chain(options, optarg);
1057 /* Cipher options */
1058 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1059 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1062 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1063 return parse_cipher_op(&options->cipher_xform.cipher.op,
1066 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1067 options->ckey_param = 1;
1068 options->cipher_xform.cipher.key.length =
1069 parse_key(options->cipher_xform.cipher.key.data, optarg);
1070 if (options->cipher_xform.cipher.key.length > 0)
1076 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1077 return parse_size(&options->ckey_random_size, optarg);
1079 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1080 options->iv_param = 1;
1081 options->iv.length =
1082 parse_key(options->iv.data, optarg);
1083 if (options->iv.length > 0)
1089 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1090 return parse_size(&options->iv_random_size, optarg);
1092 /* Authentication options */
1093 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1094 return parse_auth_algo(&options->auth_xform.auth.algo,
1098 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1099 return parse_auth_op(&options->auth_xform.auth.op,
1102 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1103 options->akey_param = 1;
1104 options->auth_xform.auth.key.length =
1105 parse_key(options->auth_xform.auth.key.data, optarg);
1106 if (options->auth_xform.auth.key.length > 0)
1112 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1113 return parse_size(&options->akey_random_size, optarg);
1116 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1117 options->aad_param = 1;
1118 options->aad.length =
1119 parse_key(options->aad.data, optarg);
1120 if (options->aad.length > 0)
1126 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1127 return parse_size(&options->aad_random_size, optarg);
1130 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1131 return parse_size(&options->digest_size, optarg);
1134 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1135 options->sessionless = 1;
1139 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1140 return parse_cryptodev_mask(options, optarg);
1145 /** Parse port mask */
1147 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1153 /* parse hexadecimal string */
1154 pm = strtoul(q_arg, &end, 16);
1155 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1158 options->portmask = pm;
1159 if (options->portmask == 0) {
1160 printf("invalid portmask specified\n");
1167 /** Parse number of queues */
1169 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1175 /* parse hexadecimal string */
1176 n = strtoul(q_arg, &end, 10);
1177 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1179 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1182 options->nb_ports_per_lcore = n;
1183 if (options->nb_ports_per_lcore == 0) {
1184 printf("invalid number of ports selected\n");
1191 /** Parse timer period */
1193 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1199 /* parse number string */
1200 n = (unsigned)strtol(q_arg, &end, 10);
1201 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1204 if (n >= MAX_TIMER_PERIOD) {
1205 printf("Warning refresh period specified %lu is greater than "
1206 "max value %lu! using max value",
1207 n, MAX_TIMER_PERIOD);
1208 n = MAX_TIMER_PERIOD;
1211 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1216 /** Generate default options for application */
1218 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1220 options->portmask = 0xffffffff;
1221 options->nb_ports_per_lcore = 1;
1222 options->refresh_period = 10000;
1223 options->single_lcore = 0;
1224 options->sessionless = 0;
1226 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1229 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1230 options->cipher_xform.next = NULL;
1231 options->ckey_param = 0;
1232 options->ckey_random_size = -1;
1233 options->cipher_xform.cipher.key.length = 0;
1234 options->iv_param = 0;
1235 options->iv_random_size = -1;
1236 options->iv.length = 0;
1238 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1239 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1241 /* Authentication Data */
1242 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1243 options->auth_xform.next = NULL;
1244 options->akey_param = 0;
1245 options->akey_random_size = -1;
1246 options->auth_xform.auth.key.length = 0;
1247 options->aad_param = 0;
1248 options->aad_random_size = -1;
1249 options->aad.length = 0;
1250 options->digest_size = -1;
1252 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1253 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1255 options->type = CDEV_TYPE_ANY;
1256 options->cryptodev_mask = UINT64_MAX;
1260 display_cipher_info(struct l2fwd_crypto_options *options)
1262 printf("\n---- Cipher information ---\n");
1263 printf("Algorithm: %s\n",
1264 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1265 rte_hexdump(stdout, "Cipher key:",
1266 options->cipher_xform.cipher.key.data,
1267 options->cipher_xform.cipher.key.length);
1268 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1272 display_auth_info(struct l2fwd_crypto_options *options)
1274 printf("\n---- Authentication information ---\n");
1275 printf("Algorithm: %s\n",
1276 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1277 rte_hexdump(stdout, "Auth key:",
1278 options->auth_xform.auth.key.data,
1279 options->auth_xform.auth.key.length);
1280 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1284 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1286 char string_cipher_op[MAX_STR_LEN];
1287 char string_auth_op[MAX_STR_LEN];
1289 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1290 strcpy(string_cipher_op, "Encrypt");
1292 strcpy(string_cipher_op, "Decrypt");
1294 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1295 strcpy(string_auth_op, "Auth generate");
1297 strcpy(string_auth_op, "Auth verify");
1299 printf("Options:-\nn");
1300 printf("portmask: %x\n", options->portmask);
1301 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1302 printf("refresh period : %u\n", options->refresh_period);
1303 printf("single lcore mode: %s\n",
1304 options->single_lcore ? "enabled" : "disabled");
1305 printf("stats_printing: %s\n",
1306 options->refresh_period == 0 ? "disabled" : "enabled");
1308 printf("sessionless crypto: %s\n",
1309 options->sessionless ? "enabled" : "disabled");
1311 if (options->ckey_param && (options->ckey_random_size != -1))
1312 printf("Cipher key already parsed, ignoring size of random key\n");
1314 if (options->akey_param && (options->akey_random_size != -1))
1315 printf("Auth key already parsed, ignoring size of random key\n");
1317 if (options->iv_param && (options->iv_random_size != -1))
1318 printf("IV already parsed, ignoring size of random IV\n");
1320 if (options->aad_param && (options->aad_random_size != -1))
1321 printf("AAD already parsed, ignoring size of random AAD\n");
1323 printf("\nCrypto chain: ");
1324 switch (options->xform_chain) {
1325 case L2FWD_CRYPTO_CIPHER_HASH:
1326 printf("Input --> %s --> %s --> Output\n",
1327 string_cipher_op, string_auth_op);
1328 display_cipher_info(options);
1329 display_auth_info(options);
1331 case L2FWD_CRYPTO_HASH_CIPHER:
1332 printf("Input --> %s --> %s --> Output\n",
1333 string_auth_op, string_cipher_op);
1334 display_cipher_info(options);
1335 display_auth_info(options);
1337 case L2FWD_CRYPTO_HASH_ONLY:
1338 printf("Input --> %s --> Output\n", string_auth_op);
1339 display_auth_info(options);
1341 case L2FWD_CRYPTO_CIPHER_ONLY:
1342 printf("Input --> %s --> Output\n", string_cipher_op);
1343 display_cipher_info(options);
1348 /* Parse the argument given in the command line of the application */
1350 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1351 int argc, char **argv)
1353 int opt, retval, option_index;
1354 char **argvopt = argv, *prgname = argv[0];
1356 static struct option lgopts[] = {
1357 { "sessionless", no_argument, 0, 0 },
1359 { "cdev_type", required_argument, 0, 0 },
1360 { "chain", required_argument, 0, 0 },
1362 { "cipher_algo", required_argument, 0, 0 },
1363 { "cipher_op", required_argument, 0, 0 },
1364 { "cipher_key", required_argument, 0, 0 },
1365 { "cipher_key_random_size", required_argument, 0, 0 },
1367 { "auth_algo", required_argument, 0, 0 },
1368 { "auth_op", required_argument, 0, 0 },
1369 { "auth_key", required_argument, 0, 0 },
1370 { "auth_key_random_size", required_argument, 0, 0 },
1372 { "iv", required_argument, 0, 0 },
1373 { "iv_random_size", required_argument, 0, 0 },
1374 { "aad", required_argument, 0, 0 },
1375 { "aad_random_size", required_argument, 0, 0 },
1376 { "digest_size", required_argument, 0, 0 },
1378 { "sessionless", no_argument, 0, 0 },
1379 { "cryptodev_mask", required_argument, 0, 0},
1384 l2fwd_crypto_default_options(options);
1386 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1387 &option_index)) != EOF) {
1391 retval = l2fwd_crypto_parse_args_long_options(options,
1392 lgopts, option_index);
1394 l2fwd_crypto_usage(prgname);
1401 retval = l2fwd_crypto_parse_portmask(options, optarg);
1403 l2fwd_crypto_usage(prgname);
1410 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1412 l2fwd_crypto_usage(prgname);
1419 options->single_lcore = 1;
1425 retval = l2fwd_crypto_parse_timer_period(options,
1428 l2fwd_crypto_usage(prgname);
1434 l2fwd_crypto_usage(prgname);
1441 argv[optind-1] = prgname;
1444 optind = 1; /* reset getopt lib */
1449 /* Check the link status of all ports in up to 9s, and print them finally */
1451 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1453 #define CHECK_INTERVAL 100 /* 100ms */
1454 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1455 uint8_t portid, count, all_ports_up, print_flag = 0;
1456 struct rte_eth_link link;
1458 printf("\nChecking link status");
1460 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1462 for (portid = 0; portid < port_num; portid++) {
1463 if ((port_mask & (1 << portid)) == 0)
1465 memset(&link, 0, sizeof(link));
1466 rte_eth_link_get_nowait(portid, &link);
1467 /* print link status if flag set */
1468 if (print_flag == 1) {
1469 if (link.link_status)
1470 printf("Port %d Link Up - speed %u "
1471 "Mbps - %s\n", (uint8_t)portid,
1472 (unsigned)link.link_speed,
1473 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1474 ("full-duplex") : ("half-duplex\n"));
1476 printf("Port %d Link Down\n",
1480 /* clear all_ports_up flag if any link down */
1481 if (link.link_status == ETH_LINK_DOWN) {
1486 /* after finally printing all link status, get out */
1487 if (print_flag == 1)
1490 if (all_ports_up == 0) {
1493 rte_delay_ms(CHECK_INTERVAL);
1496 /* set the print_flag if all ports up or timeout */
1497 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1504 /* Check if device has to be HW/SW or any */
1506 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1508 if (options->type == CDEV_TYPE_HW &&
1509 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1511 if (options->type == CDEV_TYPE_SW &&
1512 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1514 if (options->type == CDEV_TYPE_ANY)
1520 /* Check if the device is enabled by cryptodev_mask */
1522 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1525 if (options->cryptodev_mask & (1 << cdev_id))
1532 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1538 if (increment == 0) {
1545 /* Range of values */
1546 for (supp_size = min; supp_size <= max; supp_size += increment) {
1547 if (length == supp_size)
1554 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1555 uint8_t *enabled_cdevs)
1557 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1558 const struct rte_cryptodev_capabilities *cap;
1559 enum rte_crypto_auth_algorithm cap_auth_algo;
1560 enum rte_crypto_auth_algorithm opt_auth_algo;
1561 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1562 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1565 cdev_count = rte_cryptodev_count();
1566 if (cdev_count == 0) {
1567 printf("No crypto devices available\n");
1571 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1573 struct rte_cryptodev_qp_conf qp_conf;
1574 struct rte_cryptodev_info dev_info;
1576 struct rte_cryptodev_config conf = {
1577 .nb_queue_pairs = 1,
1578 .socket_id = SOCKET_ID_ANY,
1585 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
1588 rte_cryptodev_info_get(cdev_id, &dev_info);
1590 /* Set cipher parameters */
1591 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1592 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1593 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1594 /* Check if device supports cipher algo */
1596 opt_cipher_algo = options->cipher_xform.cipher.algo;
1597 cap = &dev_info.capabilities[i];
1598 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1599 cap_cipher_algo = cap->sym.cipher.algo;
1600 if (cap->sym.xform_type ==
1601 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1602 if (cap_cipher_algo == opt_cipher_algo) {
1603 if (check_type(options, &dev_info) == 0)
1607 cap = &dev_info.capabilities[++i];
1610 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1611 printf("Algorithm %s not supported by cryptodev %u"
1612 " or device not of preferred type (%s)\n",
1613 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1615 options->string_type);
1619 options->block_size = cap->sym.cipher.block_size;
1621 * Check if length of provided IV is supported
1622 * by the algorithm chosen.
1624 if (options->iv_param) {
1625 if (check_supported_size(options->iv.length,
1626 cap->sym.cipher.iv_size.min,
1627 cap->sym.cipher.iv_size.max,
1628 cap->sym.cipher.iv_size.increment)
1630 printf("Unsupported IV length\n");
1634 * Check if length of IV to be randomly generated
1635 * is supported by the algorithm chosen.
1637 } else if (options->iv_random_size != -1) {
1638 if (check_supported_size(options->iv_random_size,
1639 cap->sym.cipher.iv_size.min,
1640 cap->sym.cipher.iv_size.max,
1641 cap->sym.cipher.iv_size.increment)
1643 printf("Unsupported IV length\n");
1646 options->iv.length = options->iv_random_size;
1647 /* No size provided, use minimum size. */
1649 options->iv.length = cap->sym.cipher.iv_size.min;
1652 * Check if length of provided cipher key is supported
1653 * by the algorithm chosen.
1655 if (options->ckey_param) {
1656 if (check_supported_size(
1657 options->cipher_xform.cipher.key.length,
1658 cap->sym.cipher.key_size.min,
1659 cap->sym.cipher.key_size.max,
1660 cap->sym.cipher.key_size.increment)
1662 printf("Unsupported cipher key length\n");
1666 * Check if length of the cipher key to be randomly generated
1667 * is supported by the algorithm chosen.
1669 } else if (options->ckey_random_size != -1) {
1670 if (check_supported_size(options->ckey_random_size,
1671 cap->sym.cipher.key_size.min,
1672 cap->sym.cipher.key_size.max,
1673 cap->sym.cipher.key_size.increment)
1675 printf("Unsupported cipher key length\n");
1678 options->cipher_xform.cipher.key.length =
1679 options->ckey_random_size;
1680 /* No size provided, use minimum size. */
1682 options->cipher_xform.cipher.key.length =
1683 cap->sym.cipher.key_size.min;
1685 if (!options->ckey_param)
1686 generate_random_key(
1687 options->cipher_xform.cipher.key.data,
1688 options->cipher_xform.cipher.key.length);
1692 /* Set auth parameters */
1693 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1694 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1695 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1696 /* Check if device supports auth algo */
1698 opt_auth_algo = options->auth_xform.auth.algo;
1699 cap = &dev_info.capabilities[i];
1700 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1701 cap_auth_algo = cap->sym.auth.algo;
1702 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1703 (cap_auth_algo == opt_auth_algo) &&
1704 (check_type(options, &dev_info) == 0)) {
1707 cap = &dev_info.capabilities[++i];
1710 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1711 printf("Algorithm %s not supported by cryptodev %u"
1712 " or device not of preferred type (%s)\n",
1713 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1715 options->string_type);
1720 * Check if length of provided AAD is supported
1721 * by the algorithm chosen.
1723 if (options->aad_param) {
1724 if (check_supported_size(options->aad.length,
1725 cap->sym.auth.aad_size.min,
1726 cap->sym.auth.aad_size.max,
1727 cap->sym.auth.aad_size.increment)
1729 printf("Unsupported AAD length\n");
1733 * Check if length of AAD to be randomly generated
1734 * is supported by the algorithm chosen.
1736 } else if (options->aad_random_size != -1) {
1737 if (check_supported_size(options->aad_random_size,
1738 cap->sym.auth.aad_size.min,
1739 cap->sym.auth.aad_size.max,
1740 cap->sym.auth.aad_size.increment)
1742 printf("Unsupported AAD length\n");
1745 options->aad.length = options->aad_random_size;
1746 /* No size provided, use minimum size. */
1748 options->aad.length = cap->sym.auth.aad_size.min;
1750 options->auth_xform.auth.add_auth_data_length =
1751 options->aad.length;
1754 * Check if length of provided auth key is supported
1755 * by the algorithm chosen.
1757 if (options->akey_param) {
1758 if (check_supported_size(
1759 options->auth_xform.auth.key.length,
1760 cap->sym.auth.key_size.min,
1761 cap->sym.auth.key_size.max,
1762 cap->sym.auth.key_size.increment)
1764 printf("Unsupported auth key length\n");
1768 * Check if length of the auth key to be randomly generated
1769 * is supported by the algorithm chosen.
1771 } else if (options->akey_random_size != -1) {
1772 if (check_supported_size(options->akey_random_size,
1773 cap->sym.auth.key_size.min,
1774 cap->sym.auth.key_size.max,
1775 cap->sym.auth.key_size.increment)
1777 printf("Unsupported auth key length\n");
1780 options->auth_xform.auth.key.length =
1781 options->akey_random_size;
1782 /* No size provided, use minimum size. */
1784 options->auth_xform.auth.key.length =
1785 cap->sym.auth.key_size.min;
1787 if (!options->akey_param)
1788 generate_random_key(
1789 options->auth_xform.auth.key.data,
1790 options->auth_xform.auth.key.length);
1792 /* Check if digest size is supported by the algorithm. */
1793 if (options->digest_size != -1) {
1794 if (check_supported_size(options->digest_size,
1795 cap->sym.auth.digest_size.min,
1796 cap->sym.auth.digest_size.max,
1797 cap->sym.auth.digest_size.increment)
1799 printf("Unsupported digest length\n");
1802 options->auth_xform.auth.digest_length =
1803 options->digest_size;
1804 /* No size provided, use minimum size. */
1806 options->auth_xform.auth.digest_length =
1807 cap->sym.auth.digest_size.min;
1810 retval = rte_cryptodev_configure(cdev_id, &conf);
1812 printf("Failed to configure cryptodev %u", cdev_id);
1816 qp_conf.nb_descriptors = 2048;
1818 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1821 printf("Failed to setup queue pair %u on cryptodev %u",
1826 retval = rte_cryptodev_start(cdev_id);
1828 printf("Failed to start device %u: error %d\n",
1833 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
1835 enabled_cdevs[cdev_id] = 1;
1836 enabled_cdev_count++;
1839 return enabled_cdev_count;
1843 initialize_ports(struct l2fwd_crypto_options *options)
1845 uint8_t last_portid, portid;
1846 unsigned enabled_portcount = 0;
1847 unsigned nb_ports = rte_eth_dev_count();
1849 if (nb_ports == 0) {
1850 printf("No Ethernet ports - bye\n");
1854 /* Reset l2fwd_dst_ports */
1855 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1856 l2fwd_dst_ports[portid] = 0;
1858 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1861 /* Skip ports that are not enabled */
1862 if ((options->portmask & (1 << portid)) == 0)
1866 printf("Initializing port %u... ", (unsigned) portid);
1868 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1870 printf("Cannot configure device: err=%d, port=%u\n",
1871 retval, (unsigned) portid);
1875 /* init one RX queue */
1877 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1878 rte_eth_dev_socket_id(portid),
1879 NULL, l2fwd_pktmbuf_pool);
1881 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1882 retval, (unsigned) portid);
1886 /* init one TX queue on each port */
1888 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1889 rte_eth_dev_socket_id(portid),
1892 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1893 retval, (unsigned) portid);
1899 retval = rte_eth_dev_start(portid);
1901 printf("rte_eth_dev_start:err=%d, port=%u\n",
1902 retval, (unsigned) portid);
1906 rte_eth_promiscuous_enable(portid);
1908 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1910 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1912 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1913 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1914 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1915 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1916 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1917 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1919 /* initialize port stats */
1920 memset(&port_statistics, 0, sizeof(port_statistics));
1922 /* Setup port forwarding table */
1923 if (enabled_portcount % 2) {
1924 l2fwd_dst_ports[portid] = last_portid;
1925 l2fwd_dst_ports[last_portid] = portid;
1927 last_portid = portid;
1930 l2fwd_enabled_port_mask |= (1 << portid);
1931 enabled_portcount++;
1934 if (enabled_portcount == 1) {
1935 l2fwd_dst_ports[last_portid] = last_portid;
1936 } else if (enabled_portcount % 2) {
1937 printf("odd number of ports in portmask- bye\n");
1941 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1943 return enabled_portcount;
1947 reserve_key_memory(struct l2fwd_crypto_options *options)
1949 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1951 if (options->cipher_xform.cipher.key.data == NULL)
1952 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1955 options->auth_xform.auth.key.data = rte_malloc("auth key",
1957 if (options->auth_xform.auth.key.data == NULL)
1958 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1960 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1961 if (options->iv.data == NULL)
1962 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1964 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1965 if (options->aad.data == NULL)
1966 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1967 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1971 main(int argc, char **argv)
1973 struct lcore_queue_conf *qconf;
1974 struct l2fwd_crypto_options options;
1976 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1977 unsigned lcore_id, rx_lcore_id;
1978 int ret, enabled_cdevcount, enabled_portcount;
1979 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1982 ret = rte_eal_init(argc, argv);
1984 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1988 /* reserve memory for Cipher/Auth key and IV */
1989 reserve_key_memory(&options);
1991 /* parse application arguments (after the EAL ones) */
1992 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1994 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1996 /* create the mbuf pool */
1997 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1998 sizeof(struct rte_crypto_op),
1999 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2000 if (l2fwd_pktmbuf_pool == NULL)
2001 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2003 /* create crypto op pool */
2004 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2005 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2007 if (l2fwd_crypto_op_pool == NULL)
2008 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2010 /* Enable Ethernet ports */
2011 enabled_portcount = initialize_ports(&options);
2012 if (enabled_portcount < 1)
2013 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2015 nb_ports = rte_eth_dev_count();
2016 /* Initialize the port/queue configuration of each logical core */
2017 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2018 portid < nb_ports; portid++) {
2020 /* skip ports that are not enabled */
2021 if ((options.portmask & (1 << portid)) == 0)
2024 if (options.single_lcore && qconf == NULL) {
2025 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2027 if (rx_lcore_id >= RTE_MAX_LCORE)
2028 rte_exit(EXIT_FAILURE,
2029 "Not enough cores\n");
2031 } else if (!options.single_lcore) {
2032 /* get the lcore_id for this port */
2033 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2034 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2035 options.nb_ports_per_lcore) {
2037 if (rx_lcore_id >= RTE_MAX_LCORE)
2038 rte_exit(EXIT_FAILURE,
2039 "Not enough cores\n");
2043 /* Assigned a new logical core in the loop above. */
2044 if (qconf != &lcore_queue_conf[rx_lcore_id])
2045 qconf = &lcore_queue_conf[rx_lcore_id];
2047 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2048 qconf->nb_rx_ports++;
2050 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2053 /* Enable Crypto devices */
2054 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2056 if (enabled_cdevcount < 0)
2057 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2059 if (enabled_cdevcount < enabled_portcount)
2060 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2061 "has to be more or equal to number of ports (%d)\n",
2062 enabled_cdevcount, enabled_portcount);
2064 nb_cryptodevs = rte_cryptodev_count();
2066 /* Initialize the port/cryptodev configuration of each logical core */
2067 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2068 cdev_id < nb_cryptodevs && enabled_cdevcount;
2070 /* Crypto op not supported by crypto device */
2071 if (!enabled_cdevs[cdev_id])
2074 if (options.single_lcore && qconf == NULL) {
2075 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2077 if (rx_lcore_id >= RTE_MAX_LCORE)
2078 rte_exit(EXIT_FAILURE,
2079 "Not enough cores\n");
2081 } else if (!options.single_lcore) {
2082 /* get the lcore_id for this port */
2083 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2084 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2085 options.nb_ports_per_lcore) {
2087 if (rx_lcore_id >= RTE_MAX_LCORE)
2088 rte_exit(EXIT_FAILURE,
2089 "Not enough cores\n");
2093 /* Assigned a new logical core in the loop above. */
2094 if (qconf != &lcore_queue_conf[rx_lcore_id])
2095 qconf = &lcore_queue_conf[rx_lcore_id];
2097 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2098 qconf->nb_crypto_devs++;
2100 enabled_cdevcount--;
2102 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2106 /* launch per-lcore init on every lcore */
2107 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2109 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2110 if (rte_eal_wait_lcore(lcore_id) < 0)