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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,
140 phys_addr_t phys_addr;
148 /** l2fwd crypto application command line options */
149 struct l2fwd_crypto_options {
151 unsigned nb_ports_per_lcore;
152 unsigned refresh_period;
153 unsigned single_lcore:1;
156 unsigned sessionless:1;
158 enum l2fwd_crypto_xform_chain xform_chain;
160 struct rte_crypto_sym_xform cipher_xform;
162 int ckey_random_size;
164 struct l2fwd_iv cipher_iv;
165 unsigned int cipher_iv_param;
166 int cipher_iv_random_size;
168 struct rte_crypto_sym_xform auth_xform;
170 int akey_random_size;
172 struct l2fwd_iv auth_iv;
173 unsigned int auth_iv_param;
174 int auth_iv_random_size;
176 struct rte_crypto_sym_xform aead_xform;
177 unsigned int aead_key_param;
178 int aead_key_random_size;
180 struct l2fwd_iv aead_iv;
181 unsigned int aead_iv_param;
182 int aead_iv_random_size;
184 struct l2fwd_key aad;
191 char string_type[MAX_STR_LEN];
193 uint64_t cryptodev_mask;
196 /** l2fwd crypto lcore params */
197 struct l2fwd_crypto_params {
201 unsigned digest_length;
204 struct l2fwd_iv cipher_iv;
205 struct l2fwd_iv auth_iv;
206 struct l2fwd_iv aead_iv;
207 struct l2fwd_key aad;
208 struct rte_cryptodev_sym_session *session;
215 enum rte_crypto_cipher_algorithm cipher_algo;
216 enum rte_crypto_auth_algorithm auth_algo;
217 enum rte_crypto_aead_algorithm aead_algo;
220 /** lcore configuration */
221 struct lcore_queue_conf {
222 unsigned nb_rx_ports;
223 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
225 unsigned nb_crypto_devs;
226 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
228 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
229 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
230 } __rte_cache_aligned;
232 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
234 static const struct rte_eth_conf port_conf = {
236 .mq_mode = ETH_MQ_RX_NONE,
237 .max_rx_pkt_len = ETHER_MAX_LEN,
239 .header_split = 0, /**< Header Split disabled */
240 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
241 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
242 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
243 .hw_strip_crc = 1, /**< CRC stripped by hardware */
246 .mq_mode = ETH_MQ_TX_NONE,
250 struct rte_mempool *l2fwd_pktmbuf_pool;
251 struct rte_mempool *l2fwd_crypto_op_pool;
253 /* Per-port statistics struct */
254 struct l2fwd_port_statistics {
258 uint64_t crypto_enqueued;
259 uint64_t crypto_dequeued;
262 } __rte_cache_aligned;
264 struct l2fwd_crypto_statistics {
269 } __rte_cache_aligned;
271 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
272 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
274 /* A tsc-based timer responsible for triggering statistics printout */
275 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
276 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
278 /* default period is 10 seconds */
279 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
281 /* Print out statistics on packets dropped */
285 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
286 uint64_t total_packets_enqueued, total_packets_dequeued,
287 total_packets_errors;
291 total_packets_dropped = 0;
292 total_packets_tx = 0;
293 total_packets_rx = 0;
294 total_packets_enqueued = 0;
295 total_packets_dequeued = 0;
296 total_packets_errors = 0;
298 const char clr[] = { 27, '[', '2', 'J', '\0' };
299 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
301 /* Clear screen and move to top left */
302 printf("%s%s", clr, topLeft);
304 printf("\nPort statistics ====================================");
306 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
307 /* skip disabled ports */
308 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
310 printf("\nStatistics for port %u ------------------------------"
311 "\nPackets sent: %32"PRIu64
312 "\nPackets received: %28"PRIu64
313 "\nPackets dropped: %29"PRIu64,
315 port_statistics[portid].tx,
316 port_statistics[portid].rx,
317 port_statistics[portid].dropped);
319 total_packets_dropped += port_statistics[portid].dropped;
320 total_packets_tx += port_statistics[portid].tx;
321 total_packets_rx += port_statistics[portid].rx;
323 printf("\nCrypto statistics ==================================");
325 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
326 /* skip disabled ports */
327 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
329 printf("\nStatistics for cryptodev %"PRIu64
330 " -------------------------"
331 "\nPackets enqueued: %28"PRIu64
332 "\nPackets dequeued: %28"PRIu64
333 "\nPackets errors: %30"PRIu64,
335 crypto_statistics[cdevid].enqueued,
336 crypto_statistics[cdevid].dequeued,
337 crypto_statistics[cdevid].errors);
339 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
340 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
341 total_packets_errors += crypto_statistics[cdevid].errors;
343 printf("\nAggregate statistics ==============================="
344 "\nTotal packets received: %22"PRIu64
345 "\nTotal packets enqueued: %22"PRIu64
346 "\nTotal packets dequeued: %22"PRIu64
347 "\nTotal packets sent: %26"PRIu64
348 "\nTotal packets dropped: %23"PRIu64
349 "\nTotal packets crypto errors: %17"PRIu64,
351 total_packets_enqueued,
352 total_packets_dequeued,
354 total_packets_dropped,
355 total_packets_errors);
356 printf("\n====================================================\n");
360 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
361 struct l2fwd_crypto_params *cparams)
363 struct rte_crypto_op **op_buffer;
366 op_buffer = (struct rte_crypto_op **)
367 qconf->op_buf[cparams->dev_id].buffer;
369 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
370 cparams->qp_id, op_buffer, (uint16_t) n);
372 crypto_statistics[cparams->dev_id].enqueued += ret;
373 if (unlikely(ret < n)) {
374 crypto_statistics[cparams->dev_id].errors += (n - ret);
376 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
377 rte_crypto_op_free(op_buffer[ret]);
385 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
386 struct l2fwd_crypto_params *cparams)
388 unsigned lcore_id, len;
389 struct lcore_queue_conf *qconf;
391 lcore_id = rte_lcore_id();
393 qconf = &lcore_queue_conf[lcore_id];
394 len = qconf->op_buf[cparams->dev_id].len;
395 qconf->op_buf[cparams->dev_id].buffer[len] = op;
398 /* enough ops to be sent */
399 if (len == MAX_PKT_BURST) {
400 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
404 qconf->op_buf[cparams->dev_id].len = len;
409 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
410 struct rte_crypto_op *op,
411 struct l2fwd_crypto_params *cparams)
413 struct ether_hdr *eth_hdr;
414 struct ipv4_hdr *ip_hdr;
416 uint32_t ipdata_offset, data_len;
417 uint32_t pad_len = 0;
420 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
422 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
425 ipdata_offset = sizeof(struct ether_hdr);
427 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
430 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
431 * IPV4_IHL_MULTIPLIER;
434 /* Zero pad data to be crypto'd so it is block aligned */
435 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
437 if (cparams->do_hash && cparams->hash_verify)
438 data_len -= cparams->digest_length;
440 if (cparams->do_cipher) {
442 * Following algorithms are block cipher algorithms,
443 * and might need padding
445 switch (cparams->cipher_algo) {
446 case RTE_CRYPTO_CIPHER_AES_CBC:
447 case RTE_CRYPTO_CIPHER_AES_ECB:
448 case RTE_CRYPTO_CIPHER_DES_CBC:
449 case RTE_CRYPTO_CIPHER_3DES_CBC:
450 case RTE_CRYPTO_CIPHER_3DES_ECB:
451 if (data_len % cparams->block_size)
452 pad_len = cparams->block_size -
453 (data_len % cparams->block_size);
460 padding = rte_pktmbuf_append(m, pad_len);
461 if (unlikely(!padding))
465 memset(padding, 0, pad_len);
469 /* Set crypto operation data parameters */
470 rte_crypto_op_attach_sym_session(op, cparams->session);
472 if (cparams->do_hash) {
473 if (cparams->auth_iv.length) {
474 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op,
477 cparams->cipher_iv.length);
479 * Copy IV at the end of the crypto operation,
480 * after the cipher IV, if added
482 rte_memcpy(iv_ptr, cparams->auth_iv.data,
483 cparams->auth_iv.length);
485 if (!cparams->hash_verify) {
486 /* Append space for digest to end of packet */
487 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
488 cparams->digest_length);
490 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
491 uint8_t *) + ipdata_offset + data_len;
494 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
495 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
497 /* For wireless algorithms, offset/length must be in bits */
498 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
499 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
500 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
501 op->sym->auth.data.offset = ipdata_offset << 3;
502 op->sym->auth.data.length = data_len << 3;
504 op->sym->auth.data.offset = ipdata_offset;
505 op->sym->auth.data.length = data_len;
509 if (cparams->do_cipher) {
510 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
512 /* Copy IV at the end of the crypto operation */
513 rte_memcpy(iv_ptr, cparams->cipher_iv.data,
514 cparams->cipher_iv.length);
516 /* For wireless algorithms, offset/length must be in bits */
517 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
518 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
519 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
520 op->sym->cipher.data.offset = ipdata_offset << 3;
521 op->sym->cipher.data.length = data_len << 3;
523 op->sym->cipher.data.offset = ipdata_offset;
524 op->sym->cipher.data.length = data_len;
528 if (cparams->do_aead) {
529 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
531 /* Copy IV at the end of the crypto operation */
532 rte_memcpy(iv_ptr, cparams->aead_iv.data, cparams->aead_iv.length);
534 op->sym->aead.data.offset = ipdata_offset;
535 op->sym->aead.data.length = data_len;
537 if (!cparams->hash_verify) {
538 /* Append space for digest to end of packet */
539 op->sym->aead.digest.data = (uint8_t *)rte_pktmbuf_append(m,
540 cparams->digest_length);
542 op->sym->aead.digest.data = rte_pktmbuf_mtod(m,
543 uint8_t *) + ipdata_offset + data_len;
546 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
547 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
549 if (cparams->aad.length) {
550 op->sym->aead.aad.data = cparams->aad.data;
551 op->sym->aead.aad.phys_addr = cparams->aad.phys_addr;
557 return l2fwd_crypto_enqueue(op, cparams);
561 /* Send the burst of packets on an output interface */
563 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
566 struct rte_mbuf **pkt_buffer;
569 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
571 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
572 port_statistics[port].tx += ret;
573 if (unlikely(ret < n)) {
574 port_statistics[port].dropped += (n - ret);
576 rte_pktmbuf_free(pkt_buffer[ret]);
583 /* Enqueue packets for TX and prepare them to be sent */
585 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
587 unsigned lcore_id, len;
588 struct lcore_queue_conf *qconf;
590 lcore_id = rte_lcore_id();
592 qconf = &lcore_queue_conf[lcore_id];
593 len = qconf->pkt_buf[port].len;
594 qconf->pkt_buf[port].buffer[len] = m;
597 /* enough pkts to be sent */
598 if (unlikely(len == MAX_PKT_BURST)) {
599 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
603 qconf->pkt_buf[port].len = len;
608 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
610 struct ether_hdr *eth;
614 dst_port = l2fwd_dst_ports[portid];
615 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
617 /* 02:00:00:00:00:xx */
618 tmp = ð->d_addr.addr_bytes[0];
619 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
622 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
624 l2fwd_send_packet(m, (uint8_t) dst_port);
627 /** Generate random key */
629 generate_random_key(uint8_t *key, unsigned length)
634 fd = open("/dev/urandom", O_RDONLY);
636 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
638 ret = read(fd, key, length);
641 if (ret != (signed)length)
642 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
645 static struct rte_cryptodev_sym_session *
646 initialize_crypto_session(struct l2fwd_crypto_options *options,
649 struct rte_crypto_sym_xform *first_xform;
651 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
652 first_xform = &options->aead_xform;
653 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
654 first_xform = &options->cipher_xform;
655 first_xform->next = &options->auth_xform;
656 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
657 first_xform = &options->auth_xform;
658 first_xform->next = &options->cipher_xform;
659 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
660 first_xform = &options->cipher_xform;
662 first_xform = &options->auth_xform;
665 /* Setup Cipher Parameters */
666 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
670 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
672 /* main processing loop */
674 l2fwd_main_loop(struct l2fwd_crypto_options *options)
676 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
677 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
679 unsigned lcore_id = rte_lcore_id();
680 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
681 unsigned i, j, portid, nb_rx, len;
682 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
683 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
684 US_PER_S * BURST_TX_DRAIN_US;
685 struct l2fwd_crypto_params *cparams;
686 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
688 if (qconf->nb_rx_ports == 0) {
689 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
693 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
695 for (i = 0; i < qconf->nb_rx_ports; i++) {
697 portid = qconf->rx_port_list[i];
698 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
702 for (i = 0; i < qconf->nb_crypto_devs; i++) {
703 port_cparams[i].do_cipher = 0;
704 port_cparams[i].do_hash = 0;
705 port_cparams[i].do_aead = 0;
707 switch (options->xform_chain) {
708 case L2FWD_CRYPTO_AEAD:
709 port_cparams[i].do_aead = 1;
711 case L2FWD_CRYPTO_CIPHER_HASH:
712 case L2FWD_CRYPTO_HASH_CIPHER:
713 port_cparams[i].do_cipher = 1;
714 port_cparams[i].do_hash = 1;
716 case L2FWD_CRYPTO_HASH_ONLY:
717 port_cparams[i].do_hash = 1;
719 case L2FWD_CRYPTO_CIPHER_ONLY:
720 port_cparams[i].do_cipher = 1;
724 port_cparams[i].dev_id = qconf->cryptodev_list[i];
725 port_cparams[i].qp_id = 0;
727 port_cparams[i].block_size = options->block_size;
729 if (port_cparams[i].do_hash) {
730 port_cparams[i].auth_iv.data = options->auth_iv.data;
731 port_cparams[i].auth_iv.length = options->auth_iv.length;
732 if (!options->auth_iv_param)
733 generate_random_key(port_cparams[i].auth_iv.data,
734 port_cparams[i].auth_iv.length);
735 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
736 port_cparams[i].hash_verify = 1;
738 port_cparams[i].hash_verify = 0;
740 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
741 /* Set IV parameters */
742 if (options->auth_iv.length) {
743 options->auth_xform.auth.iv.offset =
744 IV_OFFSET + options->cipher_iv.length;
745 options->auth_xform.auth.iv.length =
746 options->auth_iv.length;
750 if (port_cparams[i].do_aead) {
751 port_cparams[i].aead_algo = options->aead_xform.aead.algo;
752 port_cparams[i].digest_length =
753 options->aead_xform.aead.digest_length;
754 if (options->aead_xform.aead.add_auth_data_length) {
755 port_cparams[i].aad.data = options->aad.data;
756 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
757 port_cparams[i].aad.length = options->aad.length;
758 if (!options->aad_param)
759 generate_random_key(port_cparams[i].aad.data,
760 port_cparams[i].aad.length);
763 port_cparams[i].aad.length = 0;
765 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_DECRYPT)
766 port_cparams[i].hash_verify = 1;
768 port_cparams[i].hash_verify = 0;
770 /* Set IV parameters */
771 options->aead_xform.aead.iv.offset = IV_OFFSET;
772 options->aead_xform.aead.iv.length = options->aead_iv.length;
775 if (port_cparams[i].do_cipher) {
776 port_cparams[i].cipher_iv.data = options->cipher_iv.data;
777 port_cparams[i].cipher_iv.length = options->cipher_iv.length;
778 if (!options->cipher_iv_param)
779 generate_random_key(port_cparams[i].cipher_iv.data,
780 port_cparams[i].cipher_iv.length);
782 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
783 /* Set IV parameters */
784 options->cipher_xform.cipher.iv.offset = IV_OFFSET;
785 options->cipher_xform.cipher.iv.length =
786 options->cipher_iv.length;
789 port_cparams[i].session = initialize_crypto_session(options,
790 port_cparams[i].dev_id);
792 if (port_cparams[i].session == NULL)
794 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
795 port_cparams[i].dev_id);
798 l2fwd_crypto_options_print(options);
801 * Initialize previous tsc timestamp before the loop,
802 * to avoid showing the port statistics immediately,
803 * so user can see the crypto information.
805 prev_tsc = rte_rdtsc();
808 cur_tsc = rte_rdtsc();
811 * Crypto device/TX burst queue drain
813 diff_tsc = cur_tsc - prev_tsc;
814 if (unlikely(diff_tsc > drain_tsc)) {
815 /* Enqueue all crypto ops remaining in buffers */
816 for (i = 0; i < qconf->nb_crypto_devs; i++) {
817 cparams = &port_cparams[i];
818 len = qconf->op_buf[cparams->dev_id].len;
819 l2fwd_crypto_send_burst(qconf, len, cparams);
820 qconf->op_buf[cparams->dev_id].len = 0;
822 /* Transmit all packets remaining in buffers */
823 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
824 if (qconf->pkt_buf[portid].len == 0)
826 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
827 qconf->pkt_buf[portid].len,
829 qconf->pkt_buf[portid].len = 0;
832 /* if timer is enabled */
833 if (timer_period > 0) {
835 /* advance the timer */
836 timer_tsc += diff_tsc;
838 /* if timer has reached its timeout */
839 if (unlikely(timer_tsc >=
840 (uint64_t)timer_period)) {
842 /* do this only on master core */
843 if (lcore_id == rte_get_master_lcore()
844 && options->refresh_period) {
855 * Read packet from RX queues
857 for (i = 0; i < qconf->nb_rx_ports; i++) {
858 portid = qconf->rx_port_list[i];
860 cparams = &port_cparams[i];
862 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
863 pkts_burst, MAX_PKT_BURST);
865 port_statistics[portid].rx += nb_rx;
869 * If we can't allocate a crypto_ops, then drop
870 * the rest of the burst and dequeue and
871 * process the packets to free offload structs
873 if (rte_crypto_op_bulk_alloc(
874 l2fwd_crypto_op_pool,
875 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
878 for (j = 0; j < nb_rx; j++)
879 rte_pktmbuf_free(pkts_burst[j]);
884 /* Enqueue packets from Crypto device*/
885 for (j = 0; j < nb_rx; j++) {
888 l2fwd_simple_crypto_enqueue(m,
889 ops_burst[j], cparams);
893 /* Dequeue packets from Crypto device */
895 nb_rx = rte_cryptodev_dequeue_burst(
896 cparams->dev_id, cparams->qp_id,
897 ops_burst, MAX_PKT_BURST);
899 crypto_statistics[cparams->dev_id].dequeued +=
902 /* Forward crypto'd packets */
903 for (j = 0; j < nb_rx; j++) {
904 m = ops_burst[j]->sym->m_src;
906 rte_crypto_op_free(ops_burst[j]);
907 l2fwd_simple_forward(m, portid);
909 } while (nb_rx == MAX_PKT_BURST);
915 l2fwd_launch_one_lcore(void *arg)
917 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
921 /* Display command line arguments usage */
923 l2fwd_crypto_usage(const char *prgname)
925 printf("%s [EAL options] --\n"
926 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
927 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
928 " -s manage all ports from single lcore\n"
929 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
930 " (0 to disable, 10 default, 86400 maximum)\n"
932 " --cdev_type HW / SW / ANY\n"
933 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
934 " HASH_ONLY / AEAD\n"
936 " --cipher_algo ALGO\n"
937 " --cipher_op ENCRYPT / DECRYPT\n"
938 " --cipher_key KEY (bytes separated with \":\")\n"
939 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
940 " --cipher_iv IV (bytes separated with \":\")\n"
941 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
943 " --auth_algo ALGO\n"
944 " --auth_op GENERATE / VERIFY\n"
945 " --auth_key KEY (bytes separated with \":\")\n"
946 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
947 " --auth_iv IV (bytes separated with \":\")\n"
948 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
950 " --aead_algo ALGO\n"
951 " --aead_op ENCRYPT / DECRYPT\n"
952 " --aead_key KEY (bytes separated with \":\")\n"
953 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
954 " --aead_iv IV (bytes separated with \":\")\n"
955 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
956 " --aad AAD (bytes separated with \":\")\n"
957 " --aad_random_size SIZE: size of AAD when generated randomly\n"
959 " --digest_size SIZE: size of digest to be generated/verified\n"
962 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n",
966 /** Parse crypto device type command line argument */
968 parse_cryptodev_type(enum cdev_type *type, char *optarg)
970 if (strcmp("HW", optarg) == 0) {
971 *type = CDEV_TYPE_HW;
973 } else if (strcmp("SW", optarg) == 0) {
974 *type = CDEV_TYPE_SW;
976 } else if (strcmp("ANY", optarg) == 0) {
977 *type = CDEV_TYPE_ANY;
984 /** Parse crypto chain xform command line argument */
986 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
988 if (strcmp("CIPHER_HASH", optarg) == 0) {
989 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
991 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
992 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
994 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
995 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
997 } else if (strcmp("HASH_ONLY", optarg) == 0) {
998 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
1000 } else if (strcmp("AEAD", optarg) == 0) {
1001 options->xform_chain = L2FWD_CRYPTO_AEAD;
1008 /** Parse crypto cipher algo option command line argument */
1010 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
1013 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
1014 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
1015 "not supported!\n");
1022 /** Parse crypto cipher operation command line argument */
1024 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
1026 if (strcmp("ENCRYPT", optarg) == 0) {
1027 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1029 } else if (strcmp("DECRYPT", optarg) == 0) {
1030 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
1034 printf("Cipher operation not supported!\n");
1038 /** Parse crypto key command line argument */
1040 parse_key(uint8_t *data, char *input_arg)
1042 unsigned byte_count;
1045 for (byte_count = 0, token = strtok(input_arg, ":");
1046 (byte_count < MAX_KEY_SIZE) && (token != NULL);
1047 token = strtok(NULL, ":")) {
1049 int number = (int)strtol(token, NULL, 16);
1051 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
1054 data[byte_count++] = (uint8_t)number;
1060 /** Parse size param*/
1062 parse_size(int *size, const char *q_arg)
1067 /* parse hexadecimal string */
1068 n = strtoul(q_arg, &end, 10);
1069 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1073 printf("invalid size\n");
1081 /** Parse crypto cipher operation command line argument */
1083 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1085 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
1086 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
1087 "not supported!\n");
1095 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1097 if (strcmp("VERIFY", optarg) == 0) {
1098 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1100 } else if (strcmp("GENERATE", optarg) == 0) {
1101 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1105 printf("Authentication operation specified not supported!\n");
1110 parse_aead_algo(enum rte_crypto_aead_algorithm *algo, char *optarg)
1112 if (rte_cryptodev_get_aead_algo_enum(algo, optarg) < 0) {
1113 RTE_LOG(ERR, USER1, "AEAD algorithm specified "
1114 "not supported!\n");
1122 parse_aead_op(enum rte_crypto_aead_operation *op, char *optarg)
1124 if (strcmp("ENCRYPT", optarg) == 0) {
1125 *op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1127 } else if (strcmp("DECRYPT", optarg) == 0) {
1128 *op = RTE_CRYPTO_AEAD_OP_DECRYPT;
1132 printf("AEAD operation specified not supported!\n");
1136 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1142 /* parse hexadecimal string */
1143 pm = strtoul(q_arg, &end, 16);
1144 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1147 options->cryptodev_mask = pm;
1148 if (options->cryptodev_mask == 0) {
1149 printf("invalid cryptodev_mask specified\n");
1156 /** Parse long options */
1158 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1159 struct option *lgopts, int option_index)
1163 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1164 retval = parse_cryptodev_type(&options->type, optarg);
1166 snprintf(options->string_type, MAX_STR_LEN,
1171 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1172 return parse_crypto_opt_chain(options, optarg);
1174 /* Cipher options */
1175 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1176 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1179 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1180 return parse_cipher_op(&options->cipher_xform.cipher.op,
1183 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1184 options->ckey_param = 1;
1185 options->cipher_xform.cipher.key.length =
1186 parse_key(options->cipher_xform.cipher.key.data, optarg);
1187 if (options->cipher_xform.cipher.key.length > 0)
1193 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1194 return parse_size(&options->ckey_random_size, optarg);
1196 else if (strcmp(lgopts[option_index].name, "cipher_iv") == 0) {
1197 options->cipher_iv_param = 1;
1198 options->cipher_iv.length =
1199 parse_key(options->cipher_iv.data, optarg);
1200 if (options->cipher_iv.length > 0)
1206 else if (strcmp(lgopts[option_index].name, "cipher_iv_random_size") == 0)
1207 return parse_size(&options->cipher_iv_random_size, optarg);
1209 /* Authentication options */
1210 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1211 return parse_auth_algo(&options->auth_xform.auth.algo,
1215 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1216 return parse_auth_op(&options->auth_xform.auth.op,
1219 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1220 options->akey_param = 1;
1221 options->auth_xform.auth.key.length =
1222 parse_key(options->auth_xform.auth.key.data, optarg);
1223 if (options->auth_xform.auth.key.length > 0)
1229 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1230 return parse_size(&options->akey_random_size, optarg);
1233 else if (strcmp(lgopts[option_index].name, "auth_iv") == 0) {
1234 options->auth_iv_param = 1;
1235 options->auth_iv.length =
1236 parse_key(options->auth_iv.data, optarg);
1237 if (options->auth_iv.length > 0)
1243 else if (strcmp(lgopts[option_index].name, "auth_iv_random_size") == 0)
1244 return parse_size(&options->auth_iv_random_size, optarg);
1247 else if (strcmp(lgopts[option_index].name, "aead_algo") == 0) {
1248 return parse_aead_algo(&options->aead_xform.aead.algo,
1252 else if (strcmp(lgopts[option_index].name, "aead_op") == 0)
1253 return parse_aead_op(&options->aead_xform.aead.op,
1256 else if (strcmp(lgopts[option_index].name, "aead_key") == 0) {
1257 options->aead_key_param = 1;
1258 options->aead_xform.aead.key.length =
1259 parse_key(options->aead_xform.aead.key.data, optarg);
1260 if (options->aead_xform.aead.key.length > 0)
1266 else if (strcmp(lgopts[option_index].name, "aead_key_random_size") == 0)
1267 return parse_size(&options->aead_key_random_size, optarg);
1270 else if (strcmp(lgopts[option_index].name, "aead_iv") == 0) {
1271 options->aead_iv_param = 1;
1272 options->aead_iv.length =
1273 parse_key(options->aead_iv.data, optarg);
1274 if (options->aead_iv.length > 0)
1280 else if (strcmp(lgopts[option_index].name, "aead_iv_random_size") == 0)
1281 return parse_size(&options->aead_iv_random_size, optarg);
1283 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1284 options->aad_param = 1;
1285 options->aad.length =
1286 parse_key(options->aad.data, optarg);
1287 if (options->aad.length > 0)
1293 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1294 return parse_size(&options->aad_random_size, optarg);
1297 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1298 return parse_size(&options->digest_size, optarg);
1301 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1302 options->sessionless = 1;
1306 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1307 return parse_cryptodev_mask(options, optarg);
1312 /** Parse port mask */
1314 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1320 /* parse hexadecimal string */
1321 pm = strtoul(q_arg, &end, 16);
1322 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1325 options->portmask = pm;
1326 if (options->portmask == 0) {
1327 printf("invalid portmask specified\n");
1334 /** Parse number of queues */
1336 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1342 /* parse hexadecimal string */
1343 n = strtoul(q_arg, &end, 10);
1344 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1346 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1349 options->nb_ports_per_lcore = n;
1350 if (options->nb_ports_per_lcore == 0) {
1351 printf("invalid number of ports selected\n");
1358 /** Parse timer period */
1360 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1366 /* parse number string */
1367 n = (unsigned)strtol(q_arg, &end, 10);
1368 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1371 if (n >= MAX_TIMER_PERIOD) {
1372 printf("Warning refresh period specified %lu is greater than "
1373 "max value %lu! using max value",
1374 n, MAX_TIMER_PERIOD);
1375 n = MAX_TIMER_PERIOD;
1378 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1383 /** Generate default options for application */
1385 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1387 options->portmask = 0xffffffff;
1388 options->nb_ports_per_lcore = 1;
1389 options->refresh_period = 10000;
1390 options->single_lcore = 0;
1391 options->sessionless = 0;
1393 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1396 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1397 options->cipher_xform.next = NULL;
1398 options->ckey_param = 0;
1399 options->ckey_random_size = -1;
1400 options->cipher_xform.cipher.key.length = 0;
1401 options->cipher_iv_param = 0;
1402 options->cipher_iv_random_size = -1;
1403 options->cipher_iv.length = 0;
1405 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1406 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1408 /* Authentication Data */
1409 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1410 options->auth_xform.next = NULL;
1411 options->akey_param = 0;
1412 options->akey_random_size = -1;
1413 options->auth_xform.auth.key.length = 0;
1414 options->auth_iv_param = 0;
1415 options->auth_iv_random_size = -1;
1416 options->auth_iv.length = 0;
1418 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1419 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1422 options->aead_xform.type = RTE_CRYPTO_SYM_XFORM_AEAD;
1423 options->aead_xform.next = NULL;
1424 options->aead_key_param = 0;
1425 options->aead_key_random_size = -1;
1426 options->aead_xform.aead.key.length = 0;
1427 options->aead_iv_param = 0;
1428 options->aead_iv_random_size = -1;
1429 options->aead_iv.length = 0;
1431 options->auth_xform.aead.algo = RTE_CRYPTO_AEAD_AES_GCM;
1432 options->auth_xform.aead.op = RTE_CRYPTO_AEAD_OP_ENCRYPT;
1434 options->aad_param = 0;
1435 options->aad_random_size = -1;
1436 options->aad.length = 0;
1438 options->digest_size = -1;
1440 options->type = CDEV_TYPE_ANY;
1441 options->cryptodev_mask = UINT64_MAX;
1445 display_cipher_info(struct l2fwd_crypto_options *options)
1447 printf("\n---- Cipher information ---\n");
1448 printf("Algorithm: %s\n",
1449 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1450 rte_hexdump(stdout, "Cipher key:",
1451 options->cipher_xform.cipher.key.data,
1452 options->cipher_xform.cipher.key.length);
1453 rte_hexdump(stdout, "IV:", options->cipher_iv.data, options->cipher_iv.length);
1457 display_auth_info(struct l2fwd_crypto_options *options)
1459 printf("\n---- Authentication information ---\n");
1460 printf("Algorithm: %s\n",
1461 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1462 rte_hexdump(stdout, "Auth key:",
1463 options->auth_xform.auth.key.data,
1464 options->auth_xform.auth.key.length);
1465 rte_hexdump(stdout, "IV:", options->auth_iv.data, options->auth_iv.length);
1469 display_aead_info(struct l2fwd_crypto_options *options)
1471 printf("\n---- AEAD information ---\n");
1472 printf("Algorithm: %s\n",
1473 rte_crypto_aead_algorithm_strings[options->aead_xform.aead.algo]);
1474 rte_hexdump(stdout, "AEAD key:",
1475 options->aead_xform.aead.key.data,
1476 options->aead_xform.aead.key.length);
1477 rte_hexdump(stdout, "IV:", options->aead_iv.data, options->aead_iv.length);
1478 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1482 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1484 char string_cipher_op[MAX_STR_LEN];
1485 char string_auth_op[MAX_STR_LEN];
1486 char string_aead_op[MAX_STR_LEN];
1488 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1489 strcpy(string_cipher_op, "Encrypt");
1491 strcpy(string_cipher_op, "Decrypt");
1493 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1494 strcpy(string_auth_op, "Auth generate");
1496 strcpy(string_auth_op, "Auth verify");
1498 if (options->aead_xform.aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT)
1499 strcpy(string_aead_op, "Authenticated encryption");
1501 strcpy(string_aead_op, "Authenticated decryption");
1504 printf("Options:-\nn");
1505 printf("portmask: %x\n", options->portmask);
1506 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1507 printf("refresh period : %u\n", options->refresh_period);
1508 printf("single lcore mode: %s\n",
1509 options->single_lcore ? "enabled" : "disabled");
1510 printf("stats_printing: %s\n",
1511 options->refresh_period == 0 ? "disabled" : "enabled");
1513 printf("sessionless crypto: %s\n",
1514 options->sessionless ? "enabled" : "disabled");
1516 if (options->ckey_param && (options->ckey_random_size != -1))
1517 printf("Cipher key already parsed, ignoring size of random key\n");
1519 if (options->akey_param && (options->akey_random_size != -1))
1520 printf("Auth key already parsed, ignoring size of random key\n");
1522 if (options->cipher_iv_param && (options->cipher_iv_random_size != -1))
1523 printf("Cipher IV already parsed, ignoring size of random IV\n");
1525 if (options->auth_iv_param && (options->auth_iv_random_size != -1))
1526 printf("Auth IV already parsed, ignoring size of random IV\n");
1528 if (options->aad_param && (options->aad_random_size != -1))
1529 printf("AAD already parsed, ignoring size of random AAD\n");
1531 printf("\nCrypto chain: ");
1532 switch (options->xform_chain) {
1533 case L2FWD_CRYPTO_AEAD:
1534 printf("Input --> %s --> Output\n", string_aead_op);
1535 display_aead_info(options);
1537 case L2FWD_CRYPTO_CIPHER_HASH:
1538 printf("Input --> %s --> %s --> Output\n",
1539 string_cipher_op, string_auth_op);
1540 display_cipher_info(options);
1541 display_auth_info(options);
1543 case L2FWD_CRYPTO_HASH_CIPHER:
1544 printf("Input --> %s --> %s --> Output\n",
1545 string_auth_op, string_cipher_op);
1546 display_cipher_info(options);
1547 display_auth_info(options);
1549 case L2FWD_CRYPTO_HASH_ONLY:
1550 printf("Input --> %s --> Output\n", string_auth_op);
1551 display_auth_info(options);
1553 case L2FWD_CRYPTO_CIPHER_ONLY:
1554 printf("Input --> %s --> Output\n", string_cipher_op);
1555 display_cipher_info(options);
1560 /* Parse the argument given in the command line of the application */
1562 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1563 int argc, char **argv)
1565 int opt, retval, option_index;
1566 char **argvopt = argv, *prgname = argv[0];
1568 static struct option lgopts[] = {
1569 { "sessionless", no_argument, 0, 0 },
1571 { "cdev_type", required_argument, 0, 0 },
1572 { "chain", required_argument, 0, 0 },
1574 { "cipher_algo", required_argument, 0, 0 },
1575 { "cipher_op", required_argument, 0, 0 },
1576 { "cipher_key", required_argument, 0, 0 },
1577 { "cipher_key_random_size", required_argument, 0, 0 },
1578 { "cipher_iv", required_argument, 0, 0 },
1579 { "cipher_iv_random_size", required_argument, 0, 0 },
1581 { "auth_algo", required_argument, 0, 0 },
1582 { "auth_op", required_argument, 0, 0 },
1583 { "auth_key", required_argument, 0, 0 },
1584 { "auth_key_random_size", required_argument, 0, 0 },
1585 { "auth_iv", required_argument, 0, 0 },
1586 { "auth_iv_random_size", required_argument, 0, 0 },
1588 { "aead_algo", required_argument, 0, 0 },
1589 { "aead_op", required_argument, 0, 0 },
1590 { "aead_key", required_argument, 0, 0 },
1591 { "aead_key_random_size", required_argument, 0, 0 },
1592 { "aead_iv", required_argument, 0, 0 },
1593 { "aead_iv_random_size", required_argument, 0, 0 },
1595 { "aad", required_argument, 0, 0 },
1596 { "aad_random_size", required_argument, 0, 0 },
1598 { "digest_size", required_argument, 0, 0 },
1600 { "sessionless", no_argument, 0, 0 },
1601 { "cryptodev_mask", required_argument, 0, 0},
1606 l2fwd_crypto_default_options(options);
1608 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1609 &option_index)) != EOF) {
1613 retval = l2fwd_crypto_parse_args_long_options(options,
1614 lgopts, option_index);
1616 l2fwd_crypto_usage(prgname);
1623 retval = l2fwd_crypto_parse_portmask(options, optarg);
1625 l2fwd_crypto_usage(prgname);
1632 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1634 l2fwd_crypto_usage(prgname);
1641 options->single_lcore = 1;
1647 retval = l2fwd_crypto_parse_timer_period(options,
1650 l2fwd_crypto_usage(prgname);
1656 l2fwd_crypto_usage(prgname);
1663 argv[optind-1] = prgname;
1666 optind = 1; /* reset getopt lib */
1671 /* Check the link status of all ports in up to 9s, and print them finally */
1673 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1675 #define CHECK_INTERVAL 100 /* 100ms */
1676 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1677 uint8_t portid, count, all_ports_up, print_flag = 0;
1678 struct rte_eth_link link;
1680 printf("\nChecking link status");
1682 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1684 for (portid = 0; portid < port_num; portid++) {
1685 if ((port_mask & (1 << portid)) == 0)
1687 memset(&link, 0, sizeof(link));
1688 rte_eth_link_get_nowait(portid, &link);
1689 /* print link status if flag set */
1690 if (print_flag == 1) {
1691 if (link.link_status)
1692 printf("Port %d Link Up - speed %u "
1693 "Mbps - %s\n", (uint8_t)portid,
1694 (unsigned)link.link_speed,
1695 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1696 ("full-duplex") : ("half-duplex\n"));
1698 printf("Port %d Link Down\n",
1702 /* clear all_ports_up flag if any link down */
1703 if (link.link_status == ETH_LINK_DOWN) {
1708 /* after finally printing all link status, get out */
1709 if (print_flag == 1)
1712 if (all_ports_up == 0) {
1715 rte_delay_ms(CHECK_INTERVAL);
1718 /* set the print_flag if all ports up or timeout */
1719 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1726 /* Check if device has to be HW/SW or any */
1728 check_type(const struct l2fwd_crypto_options *options,
1729 const struct rte_cryptodev_info *dev_info)
1731 if (options->type == CDEV_TYPE_HW &&
1732 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1734 if (options->type == CDEV_TYPE_SW &&
1735 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1737 if (options->type == CDEV_TYPE_ANY)
1743 static const struct rte_cryptodev_capabilities *
1744 check_device_support_cipher_algo(const struct l2fwd_crypto_options *options,
1745 const struct rte_cryptodev_info *dev_info,
1749 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1750 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1751 enum rte_crypto_cipher_algorithm opt_cipher_algo =
1752 options->cipher_xform.cipher.algo;
1754 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1755 cap_cipher_algo = cap->sym.cipher.algo;
1756 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
1757 if (cap_cipher_algo == opt_cipher_algo) {
1758 if (check_type(options, dev_info) == 0)
1762 cap = &dev_info->capabilities[++i];
1765 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1766 printf("Algorithm %s not supported by cryptodev %u"
1767 " or device not of preferred type (%s)\n",
1768 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1770 options->string_type);
1777 static const struct rte_cryptodev_capabilities *
1778 check_device_support_auth_algo(const struct l2fwd_crypto_options *options,
1779 const struct rte_cryptodev_info *dev_info,
1783 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1784 enum rte_crypto_auth_algorithm cap_auth_algo;
1785 enum rte_crypto_auth_algorithm opt_auth_algo =
1786 options->auth_xform.auth.algo;
1788 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1789 cap_auth_algo = cap->sym.auth.algo;
1790 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) {
1791 if (cap_auth_algo == opt_auth_algo) {
1792 if (check_type(options, dev_info) == 0)
1796 cap = &dev_info->capabilities[++i];
1799 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1800 printf("Algorithm %s not supported by cryptodev %u"
1801 " or device not of preferred type (%s)\n",
1802 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1804 options->string_type);
1811 static const struct rte_cryptodev_capabilities *
1812 check_device_support_aead_algo(const struct l2fwd_crypto_options *options,
1813 const struct rte_cryptodev_info *dev_info,
1817 const struct rte_cryptodev_capabilities *cap = &dev_info->capabilities[0];
1818 enum rte_crypto_aead_algorithm cap_aead_algo;
1819 enum rte_crypto_aead_algorithm opt_aead_algo =
1820 options->aead_xform.aead.algo;
1822 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1823 cap_aead_algo = cap->sym.aead.algo;
1824 if (cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AEAD) {
1825 if (cap_aead_algo == opt_aead_algo) {
1826 if (check_type(options, dev_info) == 0)
1830 cap = &dev_info->capabilities[++i];
1833 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1834 printf("Algorithm %s not supported by cryptodev %u"
1835 " or device not of preferred type (%s)\n",
1836 rte_crypto_aead_algorithm_strings[opt_aead_algo],
1838 options->string_type);
1845 /* Check if the device is enabled by cryptodev_mask */
1847 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1850 if (options->cryptodev_mask & (1 << cdev_id))
1857 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1863 if (increment == 0) {
1870 /* Range of values */
1871 for (supp_size = min; supp_size <= max; supp_size += increment) {
1872 if (length == supp_size)
1880 check_iv_param(const struct rte_crypto_param_range *iv_range_size,
1881 unsigned int iv_param, int iv_random_size,
1882 uint16_t *iv_length)
1885 * Check if length of provided IV is supported
1886 * by the algorithm chosen.
1889 if (check_supported_size(*iv_length,
1892 iv_range_size->increment)
1894 printf("Unsupported IV length\n");
1898 * Check if length of IV to be randomly generated
1899 * is supported by the algorithm chosen.
1901 } else if (iv_random_size != -1) {
1902 if (check_supported_size(iv_random_size,
1905 iv_range_size->increment)
1907 printf("Unsupported IV length\n");
1910 *iv_length = iv_random_size;
1911 /* No size provided, use minimum size. */
1913 *iv_length = iv_range_size->min;
1919 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1920 uint8_t *enabled_cdevs)
1922 unsigned int cdev_id, cdev_count, enabled_cdev_count = 0;
1923 const struct rte_cryptodev_capabilities *cap;
1926 cdev_count = rte_cryptodev_count();
1927 if (cdev_count == 0) {
1928 printf("No crypto devices available\n");
1932 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1934 struct rte_cryptodev_qp_conf qp_conf;
1935 struct rte_cryptodev_info dev_info;
1937 struct rte_cryptodev_config conf = {
1938 .nb_queue_pairs = 1,
1939 .socket_id = SOCKET_ID_ANY,
1946 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
1949 rte_cryptodev_info_get(cdev_id, &dev_info);
1951 /* Set AEAD parameters */
1952 if (options->xform_chain == L2FWD_CRYPTO_AEAD) {
1953 /* Check if device supports AEAD algo */
1954 cap = check_device_support_aead_algo(options, &dev_info,
1959 options->block_size = cap->sym.aead.block_size;
1961 check_iv_param(&cap->sym.aead.iv_size,
1962 options->aead_iv_param,
1963 options->aead_iv_random_size,
1964 &options->aead_iv.length);
1967 * Check if length of provided AEAD key is supported
1968 * by the algorithm chosen.
1970 if (options->aead_key_param) {
1971 if (check_supported_size(
1972 options->aead_xform.aead.key.length,
1973 cap->sym.aead.key_size.min,
1974 cap->sym.aead.key_size.max,
1975 cap->sym.aead.key_size.increment)
1977 printf("Unsupported aead key length\n");
1981 * Check if length of the aead key to be randomly generated
1982 * is supported by the algorithm chosen.
1984 } else if (options->aead_key_random_size != -1) {
1985 if (check_supported_size(options->ckey_random_size,
1986 cap->sym.aead.key_size.min,
1987 cap->sym.aead.key_size.max,
1988 cap->sym.aead.key_size.increment)
1990 printf("Unsupported aead key length\n");
1993 options->aead_xform.aead.key.length =
1994 options->ckey_random_size;
1995 /* No size provided, use minimum size. */
1997 options->aead_xform.aead.key.length =
1998 cap->sym.aead.key_size.min;
2000 if (!options->aead_key_param)
2001 generate_random_key(
2002 options->aead_xform.aead.key.data,
2003 options->aead_xform.aead.key.length);
2006 * Check if length of provided AAD is supported
2007 * by the algorithm chosen.
2009 if (options->aad_param) {
2010 if (check_supported_size(options->aad.length,
2011 cap->sym.aead.aad_size.min,
2012 cap->sym.aead.aad_size.max,
2013 cap->sym.aead.aad_size.increment)
2015 printf("Unsupported AAD length\n");
2019 * Check if length of AAD to be randomly generated
2020 * is supported by the algorithm chosen.
2022 } else if (options->aad_random_size != -1) {
2023 if (check_supported_size(options->aad_random_size,
2024 cap->sym.aead.aad_size.min,
2025 cap->sym.aead.aad_size.max,
2026 cap->sym.aead.aad_size.increment)
2028 printf("Unsupported AAD length\n");
2031 options->aad.length = options->aad_random_size;
2032 /* No size provided, use minimum size. */
2034 options->aad.length = cap->sym.auth.aad_size.min;
2036 options->aead_xform.aead.add_auth_data_length =
2037 options->aad.length;
2039 /* Check if digest size is supported by the algorithm. */
2040 if (options->digest_size != -1) {
2041 if (check_supported_size(options->digest_size,
2042 cap->sym.aead.digest_size.min,
2043 cap->sym.aead.digest_size.max,
2044 cap->sym.aead.digest_size.increment)
2046 printf("Unsupported digest length\n");
2049 options->aead_xform.aead.digest_length =
2050 options->digest_size;
2051 /* No size provided, use minimum size. */
2053 options->aead_xform.aead.digest_length =
2054 cap->sym.aead.digest_size.min;
2057 /* Set cipher parameters */
2058 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2059 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2060 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
2061 /* Check if device supports cipher algo */
2062 cap = check_device_support_cipher_algo(options, &dev_info,
2067 options->block_size = cap->sym.cipher.block_size;
2069 check_iv_param(&cap->sym.cipher.iv_size,
2070 options->cipher_iv_param,
2071 options->cipher_iv_random_size,
2072 &options->cipher_iv.length);
2075 * Check if length of provided cipher key is supported
2076 * by the algorithm chosen.
2078 if (options->ckey_param) {
2079 if (check_supported_size(
2080 options->cipher_xform.cipher.key.length,
2081 cap->sym.cipher.key_size.min,
2082 cap->sym.cipher.key_size.max,
2083 cap->sym.cipher.key_size.increment)
2085 printf("Unsupported cipher key length\n");
2089 * Check if length of the cipher key to be randomly generated
2090 * is supported by the algorithm chosen.
2092 } else if (options->ckey_random_size != -1) {
2093 if (check_supported_size(options->ckey_random_size,
2094 cap->sym.cipher.key_size.min,
2095 cap->sym.cipher.key_size.max,
2096 cap->sym.cipher.key_size.increment)
2098 printf("Unsupported cipher key length\n");
2101 options->cipher_xform.cipher.key.length =
2102 options->ckey_random_size;
2103 /* No size provided, use minimum size. */
2105 options->cipher_xform.cipher.key.length =
2106 cap->sym.cipher.key_size.min;
2108 if (!options->ckey_param)
2109 generate_random_key(
2110 options->cipher_xform.cipher.key.data,
2111 options->cipher_xform.cipher.key.length);
2115 /* Set auth parameters */
2116 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
2117 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
2118 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
2119 /* Check if device supports auth algo */
2120 cap = check_device_support_auth_algo(options, &dev_info,
2125 check_iv_param(&cap->sym.auth.iv_size,
2126 options->auth_iv_param,
2127 options->auth_iv_random_size,
2128 &options->auth_iv.length);
2130 * Check if length of provided auth key is supported
2131 * by the algorithm chosen.
2133 if (options->akey_param) {
2134 if (check_supported_size(
2135 options->auth_xform.auth.key.length,
2136 cap->sym.auth.key_size.min,
2137 cap->sym.auth.key_size.max,
2138 cap->sym.auth.key_size.increment)
2140 printf("Unsupported auth key length\n");
2144 * Check if length of the auth key to be randomly generated
2145 * is supported by the algorithm chosen.
2147 } else if (options->akey_random_size != -1) {
2148 if (check_supported_size(options->akey_random_size,
2149 cap->sym.auth.key_size.min,
2150 cap->sym.auth.key_size.max,
2151 cap->sym.auth.key_size.increment)
2153 printf("Unsupported auth key length\n");
2156 options->auth_xform.auth.key.length =
2157 options->akey_random_size;
2158 /* No size provided, use minimum size. */
2160 options->auth_xform.auth.key.length =
2161 cap->sym.auth.key_size.min;
2163 if (!options->akey_param)
2164 generate_random_key(
2165 options->auth_xform.auth.key.data,
2166 options->auth_xform.auth.key.length);
2168 /* Check if digest size is supported by the algorithm. */
2169 if (options->digest_size != -1) {
2170 if (check_supported_size(options->digest_size,
2171 cap->sym.auth.digest_size.min,
2172 cap->sym.auth.digest_size.max,
2173 cap->sym.auth.digest_size.increment)
2175 printf("Unsupported digest length\n");
2178 options->auth_xform.auth.digest_length =
2179 options->digest_size;
2180 /* No size provided, use minimum size. */
2182 options->auth_xform.auth.digest_length =
2183 cap->sym.auth.digest_size.min;
2186 retval = rte_cryptodev_configure(cdev_id, &conf);
2188 printf("Failed to configure cryptodev %u", cdev_id);
2192 qp_conf.nb_descriptors = 2048;
2194 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
2197 printf("Failed to setup queue pair %u on cryptodev %u",
2202 retval = rte_cryptodev_start(cdev_id);
2204 printf("Failed to start device %u: error %d\n",
2209 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
2211 enabled_cdevs[cdev_id] = 1;
2212 enabled_cdev_count++;
2215 return enabled_cdev_count;
2219 initialize_ports(struct l2fwd_crypto_options *options)
2221 uint8_t last_portid, portid;
2222 unsigned enabled_portcount = 0;
2223 unsigned nb_ports = rte_eth_dev_count();
2225 if (nb_ports == 0) {
2226 printf("No Ethernet ports - bye\n");
2230 /* Reset l2fwd_dst_ports */
2231 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
2232 l2fwd_dst_ports[portid] = 0;
2234 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
2237 /* Skip ports that are not enabled */
2238 if ((options->portmask & (1 << portid)) == 0)
2242 printf("Initializing port %u... ", (unsigned) portid);
2244 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
2246 printf("Cannot configure device: err=%d, port=%u\n",
2247 retval, (unsigned) portid);
2251 /* init one RX queue */
2253 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
2254 rte_eth_dev_socket_id(portid),
2255 NULL, l2fwd_pktmbuf_pool);
2257 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2258 retval, (unsigned) portid);
2262 /* init one TX queue on each port */
2264 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
2265 rte_eth_dev_socket_id(portid),
2268 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2269 retval, (unsigned) portid);
2275 retval = rte_eth_dev_start(portid);
2277 printf("rte_eth_dev_start:err=%d, port=%u\n",
2278 retval, (unsigned) portid);
2282 rte_eth_promiscuous_enable(portid);
2284 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
2286 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2288 l2fwd_ports_eth_addr[portid].addr_bytes[0],
2289 l2fwd_ports_eth_addr[portid].addr_bytes[1],
2290 l2fwd_ports_eth_addr[portid].addr_bytes[2],
2291 l2fwd_ports_eth_addr[portid].addr_bytes[3],
2292 l2fwd_ports_eth_addr[portid].addr_bytes[4],
2293 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
2295 /* initialize port stats */
2296 memset(&port_statistics, 0, sizeof(port_statistics));
2298 /* Setup port forwarding table */
2299 if (enabled_portcount % 2) {
2300 l2fwd_dst_ports[portid] = last_portid;
2301 l2fwd_dst_ports[last_portid] = portid;
2303 last_portid = portid;
2306 l2fwd_enabled_port_mask |= (1 << portid);
2307 enabled_portcount++;
2310 if (enabled_portcount == 1) {
2311 l2fwd_dst_ports[last_portid] = last_portid;
2312 } else if (enabled_portcount % 2) {
2313 printf("odd number of ports in portmask- bye\n");
2317 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
2319 return enabled_portcount;
2323 reserve_key_memory(struct l2fwd_crypto_options *options)
2325 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
2327 if (options->cipher_xform.cipher.key.data == NULL)
2328 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
2330 options->auth_xform.auth.key.data = rte_malloc("auth key",
2332 if (options->auth_xform.auth.key.data == NULL)
2333 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
2335 options->aead_xform.aead.key.data = rte_malloc("aead key",
2337 if (options->aead_xform.aead.key.data == NULL)
2338 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD key");
2340 options->cipher_iv.data = rte_malloc("cipher iv", MAX_KEY_SIZE, 0);
2341 if (options->cipher_iv.data == NULL)
2342 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher IV");
2344 options->auth_iv.data = rte_malloc("auth iv", MAX_KEY_SIZE, 0);
2345 if (options->auth_iv.data == NULL)
2346 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth IV");
2348 options->aead_iv.data = rte_malloc("aead_iv", MAX_KEY_SIZE, 0);
2349 if (options->aead_iv.data == NULL)
2350 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AEAD iv");
2352 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
2353 if (options->aad.data == NULL)
2354 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
2355 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
2359 main(int argc, char **argv)
2361 struct lcore_queue_conf *qconf;
2362 struct l2fwd_crypto_options options;
2364 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
2365 unsigned lcore_id, rx_lcore_id;
2366 int ret, enabled_cdevcount, enabled_portcount;
2367 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
2370 ret = rte_eal_init(argc, argv);
2372 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
2376 /* reserve memory for Cipher/Auth key and IV */
2377 reserve_key_memory(&options);
2379 /* parse application arguments (after the EAL ones) */
2380 ret = l2fwd_crypto_parse_args(&options, argc, argv);
2382 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
2384 /* create the mbuf pool */
2385 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
2386 sizeof(struct rte_crypto_op),
2387 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
2388 if (l2fwd_pktmbuf_pool == NULL)
2389 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
2391 /* create crypto op pool */
2392 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
2393 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, MAXIMUM_IV_LENGTH,
2395 if (l2fwd_crypto_op_pool == NULL)
2396 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2398 /* Enable Ethernet ports */
2399 enabled_portcount = initialize_ports(&options);
2400 if (enabled_portcount < 1)
2401 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2403 nb_ports = rte_eth_dev_count();
2404 /* Initialize the port/queue configuration of each logical core */
2405 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2406 portid < nb_ports; portid++) {
2408 /* skip ports that are not enabled */
2409 if ((options.portmask & (1 << portid)) == 0)
2412 if (options.single_lcore && qconf == NULL) {
2413 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2415 if (rx_lcore_id >= RTE_MAX_LCORE)
2416 rte_exit(EXIT_FAILURE,
2417 "Not enough cores\n");
2419 } else if (!options.single_lcore) {
2420 /* get the lcore_id for this port */
2421 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2422 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2423 options.nb_ports_per_lcore) {
2425 if (rx_lcore_id >= RTE_MAX_LCORE)
2426 rte_exit(EXIT_FAILURE,
2427 "Not enough cores\n");
2431 /* Assigned a new logical core in the loop above. */
2432 if (qconf != &lcore_queue_conf[rx_lcore_id])
2433 qconf = &lcore_queue_conf[rx_lcore_id];
2435 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2436 qconf->nb_rx_ports++;
2438 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2441 /* Enable Crypto devices */
2442 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2444 if (enabled_cdevcount < 0)
2445 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2447 if (enabled_cdevcount < enabled_portcount)
2448 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2449 "has to be more or equal to number of ports (%d)\n",
2450 enabled_cdevcount, enabled_portcount);
2452 nb_cryptodevs = rte_cryptodev_count();
2454 /* Initialize the port/cryptodev configuration of each logical core */
2455 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2456 cdev_id < nb_cryptodevs && enabled_cdevcount;
2458 /* Crypto op not supported by crypto device */
2459 if (!enabled_cdevs[cdev_id])
2462 if (options.single_lcore && qconf == NULL) {
2463 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2465 if (rx_lcore_id >= RTE_MAX_LCORE)
2466 rte_exit(EXIT_FAILURE,
2467 "Not enough cores\n");
2469 } else if (!options.single_lcore) {
2470 /* get the lcore_id for this port */
2471 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2472 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2473 options.nb_ports_per_lcore) {
2475 if (rx_lcore_id >= RTE_MAX_LCORE)
2476 rte_exit(EXIT_FAILURE,
2477 "Not enough cores\n");
2481 /* Assigned a new logical core in the loop above. */
2482 if (qconf != &lcore_queue_conf[rx_lcore_id])
2483 qconf = &lcore_queue_conf[rx_lcore_id];
2485 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2486 qconf->nb_crypto_devs++;
2488 enabled_cdevcount--;
2490 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2494 /* launch per-lcore init on every lcore */
2495 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2497 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2498 if (rte_eal_wait_lcore(lcore_id) < 0)