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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;
147 /** l2fwd crypto application command line options */
148 struct l2fwd_crypto_options {
150 unsigned nb_ports_per_lcore;
151 unsigned refresh_period;
152 unsigned single_lcore:1;
155 unsigned sessionless:1;
157 enum l2fwd_crypto_xform_chain xform_chain;
159 struct rte_crypto_sym_xform cipher_xform;
161 int ckey_random_size;
164 unsigned int iv_param;
167 struct rte_crypto_sym_xform auth_xform;
169 int akey_random_size;
171 struct l2fwd_key aad;
178 char string_type[MAX_STR_LEN];
180 uint64_t cryptodev_mask;
183 /** l2fwd crypto lcore params */
184 struct l2fwd_crypto_params {
188 unsigned digest_length;
192 struct l2fwd_key aad;
193 struct rte_cryptodev_sym_session *session;
199 enum rte_crypto_cipher_algorithm cipher_algo;
200 enum rte_crypto_auth_algorithm auth_algo;
203 /** lcore configuration */
204 struct lcore_queue_conf {
205 unsigned nb_rx_ports;
206 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
208 unsigned nb_crypto_devs;
209 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
211 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
212 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
213 } __rte_cache_aligned;
215 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
217 static const struct rte_eth_conf port_conf = {
219 .mq_mode = ETH_MQ_RX_NONE,
220 .max_rx_pkt_len = ETHER_MAX_LEN,
222 .header_split = 0, /**< Header Split disabled */
223 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
224 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
225 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
226 .hw_strip_crc = 1, /**< CRC stripped by hardware */
229 .mq_mode = ETH_MQ_TX_NONE,
233 struct rte_mempool *l2fwd_pktmbuf_pool;
234 struct rte_mempool *l2fwd_crypto_op_pool;
236 /* Per-port statistics struct */
237 struct l2fwd_port_statistics {
241 uint64_t crypto_enqueued;
242 uint64_t crypto_dequeued;
245 } __rte_cache_aligned;
247 struct l2fwd_crypto_statistics {
252 } __rte_cache_aligned;
254 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
255 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
257 /* A tsc-based timer responsible for triggering statistics printout */
258 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
259 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
261 /* default period is 10 seconds */
262 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
264 /* Print out statistics on packets dropped */
268 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
269 uint64_t total_packets_enqueued, total_packets_dequeued,
270 total_packets_errors;
274 total_packets_dropped = 0;
275 total_packets_tx = 0;
276 total_packets_rx = 0;
277 total_packets_enqueued = 0;
278 total_packets_dequeued = 0;
279 total_packets_errors = 0;
281 const char clr[] = { 27, '[', '2', 'J', '\0' };
282 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
284 /* Clear screen and move to top left */
285 printf("%s%s", clr, topLeft);
287 printf("\nPort statistics ====================================");
289 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
290 /* skip disabled ports */
291 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
293 printf("\nStatistics for port %u ------------------------------"
294 "\nPackets sent: %32"PRIu64
295 "\nPackets received: %28"PRIu64
296 "\nPackets dropped: %29"PRIu64,
298 port_statistics[portid].tx,
299 port_statistics[portid].rx,
300 port_statistics[portid].dropped);
302 total_packets_dropped += port_statistics[portid].dropped;
303 total_packets_tx += port_statistics[portid].tx;
304 total_packets_rx += port_statistics[portid].rx;
306 printf("\nCrypto statistics ==================================");
308 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
309 /* skip disabled ports */
310 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
312 printf("\nStatistics for cryptodev %"PRIu64
313 " -------------------------"
314 "\nPackets enqueued: %28"PRIu64
315 "\nPackets dequeued: %28"PRIu64
316 "\nPackets errors: %30"PRIu64,
318 crypto_statistics[cdevid].enqueued,
319 crypto_statistics[cdevid].dequeued,
320 crypto_statistics[cdevid].errors);
322 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
323 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
324 total_packets_errors += crypto_statistics[cdevid].errors;
326 printf("\nAggregate statistics ==============================="
327 "\nTotal packets received: %22"PRIu64
328 "\nTotal packets enqueued: %22"PRIu64
329 "\nTotal packets dequeued: %22"PRIu64
330 "\nTotal packets sent: %26"PRIu64
331 "\nTotal packets dropped: %23"PRIu64
332 "\nTotal packets crypto errors: %17"PRIu64,
334 total_packets_enqueued,
335 total_packets_dequeued,
337 total_packets_dropped,
338 total_packets_errors);
339 printf("\n====================================================\n");
343 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
344 struct l2fwd_crypto_params *cparams)
346 struct rte_crypto_op **op_buffer;
349 op_buffer = (struct rte_crypto_op **)
350 qconf->op_buf[cparams->dev_id].buffer;
352 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
353 cparams->qp_id, op_buffer, (uint16_t) n);
355 crypto_statistics[cparams->dev_id].enqueued += ret;
356 if (unlikely(ret < n)) {
357 crypto_statistics[cparams->dev_id].errors += (n - ret);
359 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
360 rte_crypto_op_free(op_buffer[ret]);
368 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
369 struct l2fwd_crypto_params *cparams)
371 unsigned lcore_id, len;
372 struct lcore_queue_conf *qconf;
374 lcore_id = rte_lcore_id();
376 qconf = &lcore_queue_conf[lcore_id];
377 len = qconf->op_buf[cparams->dev_id].len;
378 qconf->op_buf[cparams->dev_id].buffer[len] = op;
381 /* enough ops to be sent */
382 if (len == MAX_PKT_BURST) {
383 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
387 qconf->op_buf[cparams->dev_id].len = len;
392 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
393 struct rte_crypto_op *op,
394 struct l2fwd_crypto_params *cparams)
396 struct ether_hdr *eth_hdr;
397 struct ipv4_hdr *ip_hdr;
399 uint32_t ipdata_offset, data_len;
400 uint32_t pad_len = 0;
403 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
405 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
408 ipdata_offset = sizeof(struct ether_hdr);
410 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
413 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
414 * IPV4_IHL_MULTIPLIER;
417 /* Zero pad data to be crypto'd so it is block aligned */
418 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
420 if (cparams->do_hash && cparams->hash_verify)
421 data_len -= cparams->digest_length;
423 if (cparams->do_cipher) {
425 * Following algorithms are block cipher algorithms,
426 * and might need padding
428 switch (cparams->cipher_algo) {
429 case RTE_CRYPTO_CIPHER_AES_CBC:
430 case RTE_CRYPTO_CIPHER_AES_ECB:
431 case RTE_CRYPTO_CIPHER_DES_CBC:
432 case RTE_CRYPTO_CIPHER_3DES_CBC:
433 case RTE_CRYPTO_CIPHER_3DES_ECB:
434 if (data_len % cparams->block_size)
435 pad_len = cparams->block_size -
436 (data_len % cparams->block_size);
443 padding = rte_pktmbuf_append(m, pad_len);
444 if (unlikely(!padding))
448 memset(padding, 0, pad_len);
452 /* Set crypto operation data parameters */
453 rte_crypto_op_attach_sym_session(op, cparams->session);
455 if (cparams->do_hash) {
456 if (!cparams->hash_verify) {
457 /* Append space for digest to end of packet */
458 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
459 cparams->digest_length);
461 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
462 uint8_t *) + ipdata_offset + data_len;
465 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
466 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
467 op->sym->auth.digest.length = cparams->digest_length;
469 /* For wireless algorithms, offset/length must be in bits */
470 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
471 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
472 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
473 op->sym->auth.data.offset = ipdata_offset << 3;
474 op->sym->auth.data.length = data_len << 3;
476 op->sym->auth.data.offset = ipdata_offset;
477 op->sym->auth.data.length = data_len;
480 if (cparams->aad.length) {
481 op->sym->auth.aad.data = cparams->aad.data;
482 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
483 op->sym->auth.aad.length = cparams->aad.length;
485 op->sym->auth.aad.data = NULL;
486 op->sym->auth.aad.phys_addr = 0;
487 op->sym->auth.aad.length = 0;
491 if (cparams->do_cipher) {
492 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
494 /* Copy IV at the end of the crypto operation */
495 rte_memcpy(iv_ptr, cparams->iv.data, 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 if (!options->iv_param)
704 generate_random_key(port_cparams[i].iv.data,
705 port_cparams[i].iv.length);
707 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
708 /* Set IV parameters */
709 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
710 options->cipher_xform.cipher.iv.length = options->iv.length;
713 port_cparams[i].session = initialize_crypto_session(options,
714 port_cparams[i].dev_id);
716 if (port_cparams[i].session == NULL)
718 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
719 port_cparams[i].dev_id);
722 l2fwd_crypto_options_print(options);
725 * Initialize previous tsc timestamp before the loop,
726 * to avoid showing the port statistics immediately,
727 * so user can see the crypto information.
729 prev_tsc = rte_rdtsc();
732 cur_tsc = rte_rdtsc();
735 * Crypto device/TX burst queue drain
737 diff_tsc = cur_tsc - prev_tsc;
738 if (unlikely(diff_tsc > drain_tsc)) {
739 /* Enqueue all crypto ops remaining in buffers */
740 for (i = 0; i < qconf->nb_crypto_devs; i++) {
741 cparams = &port_cparams[i];
742 len = qconf->op_buf[cparams->dev_id].len;
743 l2fwd_crypto_send_burst(qconf, len, cparams);
744 qconf->op_buf[cparams->dev_id].len = 0;
746 /* Transmit all packets remaining in buffers */
747 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
748 if (qconf->pkt_buf[portid].len == 0)
750 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
751 qconf->pkt_buf[portid].len,
753 qconf->pkt_buf[portid].len = 0;
756 /* if timer is enabled */
757 if (timer_period > 0) {
759 /* advance the timer */
760 timer_tsc += diff_tsc;
762 /* if timer has reached its timeout */
763 if (unlikely(timer_tsc >=
764 (uint64_t)timer_period)) {
766 /* do this only on master core */
767 if (lcore_id == rte_get_master_lcore()
768 && options->refresh_period) {
779 * Read packet from RX queues
781 for (i = 0; i < qconf->nb_rx_ports; i++) {
782 portid = qconf->rx_port_list[i];
784 cparams = &port_cparams[i];
786 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
787 pkts_burst, MAX_PKT_BURST);
789 port_statistics[portid].rx += nb_rx;
793 * If we can't allocate a crypto_ops, then drop
794 * the rest of the burst and dequeue and
795 * process the packets to free offload structs
797 if (rte_crypto_op_bulk_alloc(
798 l2fwd_crypto_op_pool,
799 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
802 for (j = 0; j < nb_rx; j++)
803 rte_pktmbuf_free(pkts_burst[j]);
808 /* Enqueue packets from Crypto device*/
809 for (j = 0; j < nb_rx; j++) {
812 l2fwd_simple_crypto_enqueue(m,
813 ops_burst[j], cparams);
817 /* Dequeue packets from Crypto device */
819 nb_rx = rte_cryptodev_dequeue_burst(
820 cparams->dev_id, cparams->qp_id,
821 ops_burst, MAX_PKT_BURST);
823 crypto_statistics[cparams->dev_id].dequeued +=
826 /* Forward crypto'd packets */
827 for (j = 0; j < nb_rx; j++) {
828 m = ops_burst[j]->sym->m_src;
830 rte_crypto_op_free(ops_burst[j]);
831 l2fwd_simple_forward(m, portid);
833 } while (nb_rx == MAX_PKT_BURST);
839 l2fwd_launch_one_lcore(void *arg)
841 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
845 /* Display command line arguments usage */
847 l2fwd_crypto_usage(const char *prgname)
849 printf("%s [EAL options] --\n"
850 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
851 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
852 " -s manage all ports from single lcore\n"
853 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
854 " (0 to disable, 10 default, 86400 maximum)\n"
856 " --cdev_type HW / SW / ANY\n"
857 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
860 " --cipher_algo ALGO\n"
861 " --cipher_op ENCRYPT / DECRYPT\n"
862 " --cipher_key KEY (bytes separated with \":\")\n"
863 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
864 " --iv IV (bytes separated with \":\")\n"
865 " --iv_random_size SIZE: size of IV when generated randomly\n"
867 " --auth_algo ALGO\n"
868 " --auth_op GENERATE / VERIFY\n"
869 " --auth_key KEY (bytes separated with \":\")\n"
870 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
871 " --aad AAD (bytes separated with \":\")\n"
872 " --aad_random_size SIZE: size of AAD when generated randomly\n"
873 " --digest_size SIZE: size of digest to be generated/verified\n"
876 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n",
880 /** Parse crypto device type command line argument */
882 parse_cryptodev_type(enum cdev_type *type, char *optarg)
884 if (strcmp("HW", optarg) == 0) {
885 *type = CDEV_TYPE_HW;
887 } else if (strcmp("SW", optarg) == 0) {
888 *type = CDEV_TYPE_SW;
890 } else if (strcmp("ANY", optarg) == 0) {
891 *type = CDEV_TYPE_ANY;
898 /** Parse crypto chain xform command line argument */
900 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
902 if (strcmp("CIPHER_HASH", optarg) == 0) {
903 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
905 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
906 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
908 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
909 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
911 } else if (strcmp("HASH_ONLY", optarg) == 0) {
912 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
919 /** Parse crypto cipher algo option command line argument */
921 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
924 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
925 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
933 /** Parse crypto cipher operation command line argument */
935 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
937 if (strcmp("ENCRYPT", optarg) == 0) {
938 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
940 } else if (strcmp("DECRYPT", optarg) == 0) {
941 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
945 printf("Cipher operation not supported!\n");
949 /** Parse crypto key command line argument */
951 parse_key(uint8_t *data, char *input_arg)
956 for (byte_count = 0, token = strtok(input_arg, ":");
957 (byte_count < MAX_KEY_SIZE) && (token != NULL);
958 token = strtok(NULL, ":")) {
960 int number = (int)strtol(token, NULL, 16);
962 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
965 data[byte_count++] = (uint8_t)number;
971 /** Parse size param*/
973 parse_size(int *size, const char *q_arg)
978 /* parse hexadecimal string */
979 n = strtoul(q_arg, &end, 10);
980 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
984 printf("invalid size\n");
992 /** Parse crypto cipher operation command line argument */
994 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
996 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
997 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1006 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1008 if (strcmp("VERIFY", optarg) == 0) {
1009 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1011 } else if (strcmp("GENERATE", optarg) == 0) {
1012 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1016 printf("Authentication operation specified not supported!\n");
1021 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1027 /* parse hexadecimal string */
1028 pm = strtoul(q_arg, &end, 16);
1029 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1032 options->cryptodev_mask = pm;
1033 if (options->cryptodev_mask == 0) {
1034 printf("invalid cryptodev_mask specified\n");
1041 /** Parse long options */
1043 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1044 struct option *lgopts, int option_index)
1048 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1049 retval = parse_cryptodev_type(&options->type, optarg);
1051 snprintf(options->string_type, MAX_STR_LEN,
1056 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1057 return parse_crypto_opt_chain(options, optarg);
1059 /* Cipher options */
1060 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1061 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1064 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1065 return parse_cipher_op(&options->cipher_xform.cipher.op,
1068 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1069 options->ckey_param = 1;
1070 options->cipher_xform.cipher.key.length =
1071 parse_key(options->cipher_xform.cipher.key.data, optarg);
1072 if (options->cipher_xform.cipher.key.length > 0)
1078 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1079 return parse_size(&options->ckey_random_size, optarg);
1081 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1082 options->iv_param = 1;
1083 options->iv.length =
1084 parse_key(options->iv.data, optarg);
1085 if (options->iv.length > 0)
1091 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1092 return parse_size(&options->iv_random_size, optarg);
1094 /* Authentication options */
1095 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1096 return parse_auth_algo(&options->auth_xform.auth.algo,
1100 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1101 return parse_auth_op(&options->auth_xform.auth.op,
1104 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1105 options->akey_param = 1;
1106 options->auth_xform.auth.key.length =
1107 parse_key(options->auth_xform.auth.key.data, optarg);
1108 if (options->auth_xform.auth.key.length > 0)
1114 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1115 return parse_size(&options->akey_random_size, optarg);
1118 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1119 options->aad_param = 1;
1120 options->aad.length =
1121 parse_key(options->aad.data, optarg);
1122 if (options->aad.length > 0)
1128 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1129 return parse_size(&options->aad_random_size, optarg);
1132 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1133 return parse_size(&options->digest_size, optarg);
1136 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1137 options->sessionless = 1;
1141 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1142 return parse_cryptodev_mask(options, optarg);
1147 /** Parse port mask */
1149 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1155 /* parse hexadecimal string */
1156 pm = strtoul(q_arg, &end, 16);
1157 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1160 options->portmask = pm;
1161 if (options->portmask == 0) {
1162 printf("invalid portmask specified\n");
1169 /** Parse number of queues */
1171 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1177 /* parse hexadecimal string */
1178 n = strtoul(q_arg, &end, 10);
1179 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1181 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1184 options->nb_ports_per_lcore = n;
1185 if (options->nb_ports_per_lcore == 0) {
1186 printf("invalid number of ports selected\n");
1193 /** Parse timer period */
1195 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1201 /* parse number string */
1202 n = (unsigned)strtol(q_arg, &end, 10);
1203 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1206 if (n >= MAX_TIMER_PERIOD) {
1207 printf("Warning refresh period specified %lu is greater than "
1208 "max value %lu! using max value",
1209 n, MAX_TIMER_PERIOD);
1210 n = MAX_TIMER_PERIOD;
1213 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1218 /** Generate default options for application */
1220 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1222 options->portmask = 0xffffffff;
1223 options->nb_ports_per_lcore = 1;
1224 options->refresh_period = 10000;
1225 options->single_lcore = 0;
1226 options->sessionless = 0;
1228 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1231 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1232 options->cipher_xform.next = NULL;
1233 options->ckey_param = 0;
1234 options->ckey_random_size = -1;
1235 options->cipher_xform.cipher.key.length = 0;
1236 options->iv_param = 0;
1237 options->iv_random_size = -1;
1238 options->iv.length = 0;
1240 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1241 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1243 /* Authentication Data */
1244 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1245 options->auth_xform.next = NULL;
1246 options->akey_param = 0;
1247 options->akey_random_size = -1;
1248 options->auth_xform.auth.key.length = 0;
1249 options->aad_param = 0;
1250 options->aad_random_size = -1;
1251 options->aad.length = 0;
1252 options->digest_size = -1;
1254 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1255 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1257 options->type = CDEV_TYPE_ANY;
1258 options->cryptodev_mask = UINT64_MAX;
1262 display_cipher_info(struct l2fwd_crypto_options *options)
1264 printf("\n---- Cipher information ---\n");
1265 printf("Algorithm: %s\n",
1266 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1267 rte_hexdump(stdout, "Cipher key:",
1268 options->cipher_xform.cipher.key.data,
1269 options->cipher_xform.cipher.key.length);
1270 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1274 display_auth_info(struct l2fwd_crypto_options *options)
1276 printf("\n---- Authentication information ---\n");
1277 printf("Algorithm: %s\n",
1278 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1279 rte_hexdump(stdout, "Auth key:",
1280 options->auth_xform.auth.key.data,
1281 options->auth_xform.auth.key.length);
1282 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1286 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1288 char string_cipher_op[MAX_STR_LEN];
1289 char string_auth_op[MAX_STR_LEN];
1291 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1292 strcpy(string_cipher_op, "Encrypt");
1294 strcpy(string_cipher_op, "Decrypt");
1296 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1297 strcpy(string_auth_op, "Auth generate");
1299 strcpy(string_auth_op, "Auth verify");
1301 printf("Options:-\nn");
1302 printf("portmask: %x\n", options->portmask);
1303 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1304 printf("refresh period : %u\n", options->refresh_period);
1305 printf("single lcore mode: %s\n",
1306 options->single_lcore ? "enabled" : "disabled");
1307 printf("stats_printing: %s\n",
1308 options->refresh_period == 0 ? "disabled" : "enabled");
1310 printf("sessionless crypto: %s\n",
1311 options->sessionless ? "enabled" : "disabled");
1313 if (options->ckey_param && (options->ckey_random_size != -1))
1314 printf("Cipher key already parsed, ignoring size of random key\n");
1316 if (options->akey_param && (options->akey_random_size != -1))
1317 printf("Auth key already parsed, ignoring size of random key\n");
1319 if (options->iv_param && (options->iv_random_size != -1))
1320 printf("IV already parsed, ignoring size of random IV\n");
1322 if (options->aad_param && (options->aad_random_size != -1))
1323 printf("AAD already parsed, ignoring size of random AAD\n");
1325 printf("\nCrypto chain: ");
1326 switch (options->xform_chain) {
1327 case L2FWD_CRYPTO_CIPHER_HASH:
1328 printf("Input --> %s --> %s --> Output\n",
1329 string_cipher_op, string_auth_op);
1330 display_cipher_info(options);
1331 display_auth_info(options);
1333 case L2FWD_CRYPTO_HASH_CIPHER:
1334 printf("Input --> %s --> %s --> Output\n",
1335 string_auth_op, string_cipher_op);
1336 display_cipher_info(options);
1337 display_auth_info(options);
1339 case L2FWD_CRYPTO_HASH_ONLY:
1340 printf("Input --> %s --> Output\n", string_auth_op);
1341 display_auth_info(options);
1343 case L2FWD_CRYPTO_CIPHER_ONLY:
1344 printf("Input --> %s --> Output\n", string_cipher_op);
1345 display_cipher_info(options);
1350 /* Parse the argument given in the command line of the application */
1352 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1353 int argc, char **argv)
1355 int opt, retval, option_index;
1356 char **argvopt = argv, *prgname = argv[0];
1358 static struct option lgopts[] = {
1359 { "sessionless", no_argument, 0, 0 },
1361 { "cdev_type", required_argument, 0, 0 },
1362 { "chain", required_argument, 0, 0 },
1364 { "cipher_algo", required_argument, 0, 0 },
1365 { "cipher_op", required_argument, 0, 0 },
1366 { "cipher_key", required_argument, 0, 0 },
1367 { "cipher_key_random_size", required_argument, 0, 0 },
1369 { "auth_algo", required_argument, 0, 0 },
1370 { "auth_op", required_argument, 0, 0 },
1371 { "auth_key", required_argument, 0, 0 },
1372 { "auth_key_random_size", required_argument, 0, 0 },
1374 { "iv", required_argument, 0, 0 },
1375 { "iv_random_size", required_argument, 0, 0 },
1376 { "aad", required_argument, 0, 0 },
1377 { "aad_random_size", required_argument, 0, 0 },
1378 { "digest_size", required_argument, 0, 0 },
1380 { "sessionless", no_argument, 0, 0 },
1381 { "cryptodev_mask", required_argument, 0, 0},
1386 l2fwd_crypto_default_options(options);
1388 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1389 &option_index)) != EOF) {
1393 retval = l2fwd_crypto_parse_args_long_options(options,
1394 lgopts, option_index);
1396 l2fwd_crypto_usage(prgname);
1403 retval = l2fwd_crypto_parse_portmask(options, optarg);
1405 l2fwd_crypto_usage(prgname);
1412 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1414 l2fwd_crypto_usage(prgname);
1421 options->single_lcore = 1;
1427 retval = l2fwd_crypto_parse_timer_period(options,
1430 l2fwd_crypto_usage(prgname);
1436 l2fwd_crypto_usage(prgname);
1443 argv[optind-1] = prgname;
1446 optind = 1; /* reset getopt lib */
1451 /* Check the link status of all ports in up to 9s, and print them finally */
1453 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1455 #define CHECK_INTERVAL 100 /* 100ms */
1456 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1457 uint8_t portid, count, all_ports_up, print_flag = 0;
1458 struct rte_eth_link link;
1460 printf("\nChecking link status");
1462 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1464 for (portid = 0; portid < port_num; portid++) {
1465 if ((port_mask & (1 << portid)) == 0)
1467 memset(&link, 0, sizeof(link));
1468 rte_eth_link_get_nowait(portid, &link);
1469 /* print link status if flag set */
1470 if (print_flag == 1) {
1471 if (link.link_status)
1472 printf("Port %d Link Up - speed %u "
1473 "Mbps - %s\n", (uint8_t)portid,
1474 (unsigned)link.link_speed,
1475 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1476 ("full-duplex") : ("half-duplex\n"));
1478 printf("Port %d Link Down\n",
1482 /* clear all_ports_up flag if any link down */
1483 if (link.link_status == ETH_LINK_DOWN) {
1488 /* after finally printing all link status, get out */
1489 if (print_flag == 1)
1492 if (all_ports_up == 0) {
1495 rte_delay_ms(CHECK_INTERVAL);
1498 /* set the print_flag if all ports up or timeout */
1499 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1506 /* Check if device has to be HW/SW or any */
1508 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1510 if (options->type == CDEV_TYPE_HW &&
1511 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1513 if (options->type == CDEV_TYPE_SW &&
1514 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1516 if (options->type == CDEV_TYPE_ANY)
1522 /* Check if the device is enabled by cryptodev_mask */
1524 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1527 if (options->cryptodev_mask & (1 << cdev_id))
1534 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1540 if (increment == 0) {
1547 /* Range of values */
1548 for (supp_size = min; supp_size <= max; supp_size += increment) {
1549 if (length == supp_size)
1557 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1558 unsigned int iv_param, int iv_random_size,
1559 uint16_t *iv_length)
1562 * Check if length of provided IV is supported
1563 * by the algorithm chosen.
1566 if (check_supported_size(*iv_length,
1569 iv_range_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 (iv_random_size != -1) {
1579 if (check_supported_size(iv_random_size,
1582 iv_range_size->increment)
1584 printf("Unsupported IV length\n");
1587 *iv_length = iv_random_size;
1588 /* No size provided, use minimum size. */
1590 *iv_length = iv_range_size->min;
1596 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1597 uint8_t *enabled_cdevs)
1599 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1600 const struct rte_cryptodev_capabilities *cap;
1601 enum rte_crypto_auth_algorithm cap_auth_algo;
1602 enum rte_crypto_auth_algorithm opt_auth_algo;
1603 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1604 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1607 cdev_count = rte_cryptodev_count();
1608 if (cdev_count == 0) {
1609 printf("No crypto devices available\n");
1613 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1615 struct rte_cryptodev_qp_conf qp_conf;
1616 struct rte_cryptodev_info dev_info;
1618 struct rte_cryptodev_config conf = {
1619 .nb_queue_pairs = 1,
1620 .socket_id = SOCKET_ID_ANY,
1627 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
1630 rte_cryptodev_info_get(cdev_id, &dev_info);
1632 /* Set cipher parameters */
1633 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1634 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1635 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1636 /* Check if device supports cipher algo */
1638 opt_cipher_algo = options->cipher_xform.cipher.algo;
1639 cap = &dev_info.capabilities[i];
1640 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1641 cap_cipher_algo = cap->sym.cipher.algo;
1642 if (cap->sym.xform_type ==
1643 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1644 if (cap_cipher_algo == opt_cipher_algo) {
1645 if (check_type(options, &dev_info) == 0)
1649 cap = &dev_info.capabilities[++i];
1652 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1653 printf("Algorithm %s not supported by cryptodev %u"
1654 " or device not of preferred type (%s)\n",
1655 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1657 options->string_type);
1661 options->block_size = cap->sym.cipher.block_size;
1663 check_iv_param(&cap->sym.cipher.iv_size, options->iv_param,
1664 options->iv_random_size, &options->iv.length);
1667 * Check if length of provided cipher key is supported
1668 * by the algorithm chosen.
1670 if (options->ckey_param) {
1671 if (check_supported_size(
1672 options->cipher_xform.cipher.key.length,
1673 cap->sym.cipher.key_size.min,
1674 cap->sym.cipher.key_size.max,
1675 cap->sym.cipher.key_size.increment)
1677 printf("Unsupported cipher key length\n");
1681 * Check if length of the cipher key to be randomly generated
1682 * is supported by the algorithm chosen.
1684 } else if (options->ckey_random_size != -1) {
1685 if (check_supported_size(options->ckey_random_size,
1686 cap->sym.cipher.key_size.min,
1687 cap->sym.cipher.key_size.max,
1688 cap->sym.cipher.key_size.increment)
1690 printf("Unsupported cipher key length\n");
1693 options->cipher_xform.cipher.key.length =
1694 options->ckey_random_size;
1695 /* No size provided, use minimum size. */
1697 options->cipher_xform.cipher.key.length =
1698 cap->sym.cipher.key_size.min;
1700 if (!options->ckey_param)
1701 generate_random_key(
1702 options->cipher_xform.cipher.key.data,
1703 options->cipher_xform.cipher.key.length);
1707 /* Set auth parameters */
1708 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1709 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1710 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1711 /* Check if device supports auth algo */
1713 opt_auth_algo = options->auth_xform.auth.algo;
1714 cap = &dev_info.capabilities[i];
1715 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1716 cap_auth_algo = cap->sym.auth.algo;
1717 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1718 (cap_auth_algo == opt_auth_algo) &&
1719 (check_type(options, &dev_info) == 0)) {
1722 cap = &dev_info.capabilities[++i];
1725 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1726 printf("Algorithm %s not supported by cryptodev %u"
1727 " or device not of preferred type (%s)\n",
1728 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1730 options->string_type);
1735 * Check if length of provided AAD is supported
1736 * by the algorithm chosen.
1738 if (options->aad_param) {
1739 if (check_supported_size(options->aad.length,
1740 cap->sym.auth.aad_size.min,
1741 cap->sym.auth.aad_size.max,
1742 cap->sym.auth.aad_size.increment)
1744 printf("Unsupported AAD length\n");
1748 * Check if length of AAD to be randomly generated
1749 * is supported by the algorithm chosen.
1751 } else if (options->aad_random_size != -1) {
1752 if (check_supported_size(options->aad_random_size,
1753 cap->sym.auth.aad_size.min,
1754 cap->sym.auth.aad_size.max,
1755 cap->sym.auth.aad_size.increment)
1757 printf("Unsupported AAD length\n");
1760 options->aad.length = options->aad_random_size;
1761 /* No size provided, use minimum size. */
1763 options->aad.length = cap->sym.auth.aad_size.min;
1765 options->auth_xform.auth.add_auth_data_length =
1766 options->aad.length;
1769 * Check if length of provided auth key is supported
1770 * by the algorithm chosen.
1772 if (options->akey_param) {
1773 if (check_supported_size(
1774 options->auth_xform.auth.key.length,
1775 cap->sym.auth.key_size.min,
1776 cap->sym.auth.key_size.max,
1777 cap->sym.auth.key_size.increment)
1779 printf("Unsupported auth key length\n");
1783 * Check if length of the auth key to be randomly generated
1784 * is supported by the algorithm chosen.
1786 } else if (options->akey_random_size != -1) {
1787 if (check_supported_size(options->akey_random_size,
1788 cap->sym.auth.key_size.min,
1789 cap->sym.auth.key_size.max,
1790 cap->sym.auth.key_size.increment)
1792 printf("Unsupported auth key length\n");
1795 options->auth_xform.auth.key.length =
1796 options->akey_random_size;
1797 /* No size provided, use minimum size. */
1799 options->auth_xform.auth.key.length =
1800 cap->sym.auth.key_size.min;
1802 if (!options->akey_param)
1803 generate_random_key(
1804 options->auth_xform.auth.key.data,
1805 options->auth_xform.auth.key.length);
1807 /* Check if digest size is supported by the algorithm. */
1808 if (options->digest_size != -1) {
1809 if (check_supported_size(options->digest_size,
1810 cap->sym.auth.digest_size.min,
1811 cap->sym.auth.digest_size.max,
1812 cap->sym.auth.digest_size.increment)
1814 printf("Unsupported digest length\n");
1817 options->auth_xform.auth.digest_length =
1818 options->digest_size;
1819 /* No size provided, use minimum size. */
1821 options->auth_xform.auth.digest_length =
1822 cap->sym.auth.digest_size.min;
1825 retval = rte_cryptodev_configure(cdev_id, &conf);
1827 printf("Failed to configure cryptodev %u", cdev_id);
1831 qp_conf.nb_descriptors = 2048;
1833 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1836 printf("Failed to setup queue pair %u on cryptodev %u",
1841 retval = rte_cryptodev_start(cdev_id);
1843 printf("Failed to start device %u: error %d\n",
1848 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
1850 enabled_cdevs[cdev_id] = 1;
1851 enabled_cdev_count++;
1854 return enabled_cdev_count;
1858 initialize_ports(struct l2fwd_crypto_options *options)
1860 uint8_t last_portid, portid;
1861 unsigned enabled_portcount = 0;
1862 unsigned nb_ports = rte_eth_dev_count();
1864 if (nb_ports == 0) {
1865 printf("No Ethernet ports - bye\n");
1869 /* Reset l2fwd_dst_ports */
1870 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1871 l2fwd_dst_ports[portid] = 0;
1873 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1876 /* Skip ports that are not enabled */
1877 if ((options->portmask & (1 << portid)) == 0)
1881 printf("Initializing port %u... ", (unsigned) portid);
1883 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1885 printf("Cannot configure device: err=%d, port=%u\n",
1886 retval, (unsigned) portid);
1890 /* init one RX queue */
1892 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1893 rte_eth_dev_socket_id(portid),
1894 NULL, l2fwd_pktmbuf_pool);
1896 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1897 retval, (unsigned) portid);
1901 /* init one TX queue on each port */
1903 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1904 rte_eth_dev_socket_id(portid),
1907 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1908 retval, (unsigned) portid);
1914 retval = rte_eth_dev_start(portid);
1916 printf("rte_eth_dev_start:err=%d, port=%u\n",
1917 retval, (unsigned) portid);
1921 rte_eth_promiscuous_enable(portid);
1923 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1925 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1927 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1928 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1929 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1930 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1931 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1932 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1934 /* initialize port stats */
1935 memset(&port_statistics, 0, sizeof(port_statistics));
1937 /* Setup port forwarding table */
1938 if (enabled_portcount % 2) {
1939 l2fwd_dst_ports[portid] = last_portid;
1940 l2fwd_dst_ports[last_portid] = portid;
1942 last_portid = portid;
1945 l2fwd_enabled_port_mask |= (1 << portid);
1946 enabled_portcount++;
1949 if (enabled_portcount == 1) {
1950 l2fwd_dst_ports[last_portid] = last_portid;
1951 } else if (enabled_portcount % 2) {
1952 printf("odd number of ports in portmask- bye\n");
1956 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1958 return enabled_portcount;
1962 reserve_key_memory(struct l2fwd_crypto_options *options)
1964 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1966 if (options->cipher_xform.cipher.key.data == NULL)
1967 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1970 options->auth_xform.auth.key.data = rte_malloc("auth key",
1972 if (options->auth_xform.auth.key.data == NULL)
1973 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1975 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1976 if (options->iv.data == NULL)
1977 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1979 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1980 if (options->aad.data == NULL)
1981 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1982 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1986 main(int argc, char **argv)
1988 struct lcore_queue_conf *qconf;
1989 struct l2fwd_crypto_options options;
1991 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1992 unsigned lcore_id, rx_lcore_id;
1993 int ret, enabled_cdevcount, enabled_portcount;
1994 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1997 ret = rte_eal_init(argc, argv);
1999 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2003 /* reserve memory for Cipher/Auth key and IV */
2004 reserve_key_memory(&options);
2006 /* parse application arguments (after the EAL ones) */
2007 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2009 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2011 /* create the mbuf pool */
2012 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2013 sizeof(struct rte_crypto_op),
2014 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2015 if (l2fwd_pktmbuf_pool == NULL)
2016 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2018 /* create crypto op pool */
2019 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2020 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2022 if (l2fwd_crypto_op_pool == NULL)
2023 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2025 /* Enable Ethernet ports */
2026 enabled_portcount = initialize_ports(&options);
2027 if (enabled_portcount < 1)
2028 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2030 nb_ports = rte_eth_dev_count();
2031 /* Initialize the port/queue configuration of each logical core */
2032 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2033 portid < nb_ports; portid++) {
2035 /* skip ports that are not enabled */
2036 if ((options.portmask & (1 << portid)) == 0)
2039 if (options.single_lcore && qconf == NULL) {
2040 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2042 if (rx_lcore_id >= RTE_MAX_LCORE)
2043 rte_exit(EXIT_FAILURE,
2044 "Not enough cores\n");
2046 } else if (!options.single_lcore) {
2047 /* get the lcore_id for this port */
2048 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2049 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2050 options.nb_ports_per_lcore) {
2052 if (rx_lcore_id >= RTE_MAX_LCORE)
2053 rte_exit(EXIT_FAILURE,
2054 "Not enough cores\n");
2058 /* Assigned a new logical core in the loop above. */
2059 if (qconf != &lcore_queue_conf[rx_lcore_id])
2060 qconf = &lcore_queue_conf[rx_lcore_id];
2062 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2063 qconf->nb_rx_ports++;
2065 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2068 /* Enable Crypto devices */
2069 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2071 if (enabled_cdevcount < 0)
2072 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2074 if (enabled_cdevcount < enabled_portcount)
2075 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2076 "has to be more or equal to number of ports (%d)\n",
2077 enabled_cdevcount, enabled_portcount);
2079 nb_cryptodevs = rte_cryptodev_count();
2081 /* Initialize the port/cryptodev configuration of each logical core */
2082 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2083 cdev_id < nb_cryptodevs && enabled_cdevcount;
2085 /* Crypto op not supported by crypto device */
2086 if (!enabled_cdevs[cdev_id])
2089 if (options.single_lcore && qconf == NULL) {
2090 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2092 if (rx_lcore_id >= RTE_MAX_LCORE)
2093 rte_exit(EXIT_FAILURE,
2094 "Not enough cores\n");
2096 } else if (!options.single_lcore) {
2097 /* get the lcore_id for this port */
2098 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2099 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2100 options.nb_ports_per_lcore) {
2102 if (rx_lcore_id >= RTE_MAX_LCORE)
2103 rte_exit(EXIT_FAILURE,
2104 "Not enough cores\n");
2108 /* Assigned a new logical core in the loop above. */
2109 if (qconf != &lcore_queue_conf[rx_lcore_id])
2110 qconf = &lcore_queue_conf[rx_lcore_id];
2112 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2113 qconf->nb_crypto_devs++;
2115 enabled_cdevcount--;
2117 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2121 /* launch per-lcore init on every lcore */
2122 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2124 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2125 if (rte_eal_wait_lcore(lcore_id) < 0)