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40 #include <sys/types.h>
41 #include <sys/queue.h>
42 #include <netinet/in.h>
51 #include <rte_atomic.h>
52 #include <rte_branch_prediction.h>
53 #include <rte_common.h>
54 #include <rte_cryptodev.h>
55 #include <rte_cycles.h>
56 #include <rte_debug.h>
58 #include <rte_ether.h>
59 #include <rte_ethdev.h>
60 #include <rte_interrupts.h>
62 #include <rte_launch.h>
63 #include <rte_lcore.h>
65 #include <rte_malloc.h>
67 #include <rte_memcpy.h>
68 #include <rte_memory.h>
69 #include <rte_mempool.h>
70 #include <rte_memzone.h>
72 #include <rte_per_lcore.h>
73 #include <rte_prefetch.h>
74 #include <rte_random.h>
75 #include <rte_hexdump.h>
83 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
87 #define MAX_STR_LEN 32
88 #define MAX_KEY_SIZE 128
89 #define MAX_PKT_BURST 32
90 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
93 * Configurable number of RX/TX ring descriptors
95 #define RTE_TEST_RX_DESC_DEFAULT 128
96 #define RTE_TEST_TX_DESC_DEFAULT 512
98 static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT;
99 static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT;
101 /* ethernet addresses of ports */
102 static struct ether_addr l2fwd_ports_eth_addr[RTE_MAX_ETHPORTS];
104 /* mask of enabled ports */
105 static uint64_t l2fwd_enabled_port_mask;
106 static uint64_t l2fwd_enabled_crypto_mask;
108 /* list of enabled ports */
109 static uint32_t l2fwd_dst_ports[RTE_MAX_ETHPORTS];
114 struct rte_mbuf *buffer[MAX_PKT_BURST];
119 struct rte_crypto_op *buffer[MAX_PKT_BURST];
122 #define MAX_RX_QUEUE_PER_LCORE 16
123 #define MAX_TX_QUEUE_PER_PORT 16
125 enum l2fwd_crypto_xform_chain {
126 L2FWD_CRYPTO_CIPHER_HASH,
127 L2FWD_CRYPTO_HASH_CIPHER,
128 L2FWD_CRYPTO_CIPHER_ONLY,
129 L2FWD_CRYPTO_HASH_ONLY
135 phys_addr_t phys_addr;
138 char supported_auth_algo[RTE_CRYPTO_AUTH_LIST_END][MAX_STR_LEN];
139 char supported_cipher_algo[RTE_CRYPTO_CIPHER_LIST_END][MAX_STR_LEN];
141 /** l2fwd crypto application command line options */
142 struct l2fwd_crypto_options {
144 unsigned nb_ports_per_lcore;
145 unsigned refresh_period;
146 unsigned single_lcore:1;
149 unsigned sessionless:1;
151 enum l2fwd_crypto_xform_chain xform_chain;
153 struct rte_crypto_sym_xform cipher_xform;
155 int ckey_random_size;
161 struct rte_crypto_sym_xform auth_xform;
163 int akey_random_size;
165 struct l2fwd_key aad;
172 char string_type[MAX_STR_LEN];
175 /** l2fwd crypto lcore params */
176 struct l2fwd_crypto_params {
180 unsigned digest_length;
184 struct l2fwd_key aad;
185 struct rte_cryptodev_sym_session *session;
191 enum rte_crypto_cipher_algorithm cipher_algo;
192 enum rte_crypto_auth_algorithm auth_algo;
195 /** lcore configuration */
196 struct lcore_queue_conf {
197 unsigned nb_rx_ports;
198 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
200 unsigned nb_crypto_devs;
201 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
203 struct op_buffer op_buf[RTE_MAX_ETHPORTS];
204 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
205 } __rte_cache_aligned;
207 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
209 static const struct rte_eth_conf port_conf = {
211 .mq_mode = ETH_MQ_RX_NONE,
212 .max_rx_pkt_len = ETHER_MAX_LEN,
214 .header_split = 0, /**< Header Split disabled */
215 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
216 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
217 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
218 .hw_strip_crc = 0, /**< CRC stripped by hardware */
221 .mq_mode = ETH_MQ_TX_NONE,
225 struct rte_mempool *l2fwd_pktmbuf_pool;
226 struct rte_mempool *l2fwd_crypto_op_pool;
228 /* Per-port statistics struct */
229 struct l2fwd_port_statistics {
233 uint64_t crypto_enqueued;
234 uint64_t crypto_dequeued;
237 } __rte_cache_aligned;
239 struct l2fwd_crypto_statistics {
244 } __rte_cache_aligned;
246 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
247 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
249 /* A tsc-based timer responsible for triggering statistics printout */
250 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
251 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
253 /* default period is 10 seconds */
254 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
256 /* Print out statistics on packets dropped */
260 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
261 uint64_t total_packets_enqueued, total_packets_dequeued,
262 total_packets_errors;
266 total_packets_dropped = 0;
267 total_packets_tx = 0;
268 total_packets_rx = 0;
269 total_packets_enqueued = 0;
270 total_packets_dequeued = 0;
271 total_packets_errors = 0;
273 const char clr[] = { 27, '[', '2', 'J', '\0' };
274 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
276 /* Clear screen and move to top left */
277 printf("%s%s", clr, topLeft);
279 printf("\nPort statistics ====================================");
281 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
282 /* skip disabled ports */
283 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
285 printf("\nStatistics for port %u ------------------------------"
286 "\nPackets sent: %32"PRIu64
287 "\nPackets received: %28"PRIu64
288 "\nPackets dropped: %29"PRIu64,
290 port_statistics[portid].tx,
291 port_statistics[portid].rx,
292 port_statistics[portid].dropped);
294 total_packets_dropped += port_statistics[portid].dropped;
295 total_packets_tx += port_statistics[portid].tx;
296 total_packets_rx += port_statistics[portid].rx;
298 printf("\nCrypto statistics ==================================");
300 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
301 /* skip disabled ports */
302 if ((l2fwd_enabled_crypto_mask & (1lu << cdevid)) == 0)
304 printf("\nStatistics for cryptodev %"PRIu64
305 " -------------------------"
306 "\nPackets enqueued: %28"PRIu64
307 "\nPackets dequeued: %28"PRIu64
308 "\nPackets errors: %30"PRIu64,
310 crypto_statistics[cdevid].enqueued,
311 crypto_statistics[cdevid].dequeued,
312 crypto_statistics[cdevid].errors);
314 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
315 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
316 total_packets_errors += crypto_statistics[cdevid].errors;
318 printf("\nAggregate statistics ==============================="
319 "\nTotal packets received: %22"PRIu64
320 "\nTotal packets enqueued: %22"PRIu64
321 "\nTotal packets dequeued: %22"PRIu64
322 "\nTotal packets sent: %26"PRIu64
323 "\nTotal packets dropped: %23"PRIu64
324 "\nTotal packets crypto errors: %17"PRIu64,
326 total_packets_enqueued,
327 total_packets_dequeued,
329 total_packets_dropped,
330 total_packets_errors);
331 printf("\n====================================================\n");
335 fill_supported_algorithm_tables(void)
339 for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++)
340 strcpy(supported_auth_algo[i], "NOT_SUPPORTED");
342 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_GCM], "AES_GCM");
343 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_GMAC], "AES_GMAC");
344 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_MD5_HMAC], "MD5_HMAC");
345 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_MD5], "MD5");
346 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_NULL], "NULL");
347 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_AES_XCBC_MAC],
349 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA1_HMAC], "SHA1_HMAC");
350 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA1], "SHA1");
351 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA224_HMAC], "SHA224_HMAC");
352 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA224], "SHA224");
353 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA256_HMAC], "SHA256_HMAC");
354 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA256], "SHA256");
355 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA384_HMAC], "SHA384_HMAC");
356 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA384], "SHA384");
357 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA512_HMAC], "SHA512_HMAC");
358 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SHA512], "SHA512");
359 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_SNOW3G_UIA2], "SNOW3G_UIA2");
360 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_ZUC_EIA3], "ZUC_EIA3");
361 strcpy(supported_auth_algo[RTE_CRYPTO_AUTH_KASUMI_F9], "KASUMI_F9");
363 for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++)
364 strcpy(supported_cipher_algo[i], "NOT_SUPPORTED");
366 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_CBC], "AES_CBC");
367 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_CTR], "AES_CTR");
368 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_AES_GCM], "AES_GCM");
369 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_NULL], "NULL");
370 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_SNOW3G_UEA2], "SNOW3G_UEA2");
371 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_ZUC_EEA3], "ZUC_EEA3");
372 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_KASUMI_F8], "KASUMI_F8");
373 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_3DES_CTR], "3DES_CTR");
374 strcpy(supported_cipher_algo[RTE_CRYPTO_CIPHER_3DES_CBC], "3DES_CBC");
379 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
380 struct l2fwd_crypto_params *cparams)
382 struct rte_crypto_op **op_buffer;
385 op_buffer = (struct rte_crypto_op **)
386 qconf->op_buf[cparams->dev_id].buffer;
388 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
389 cparams->qp_id, op_buffer, (uint16_t) n);
391 crypto_statistics[cparams->dev_id].enqueued += ret;
392 if (unlikely(ret < n)) {
393 crypto_statistics[cparams->dev_id].errors += (n - ret);
395 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
396 rte_crypto_op_free(op_buffer[ret]);
404 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
405 struct l2fwd_crypto_params *cparams)
407 unsigned lcore_id, len;
408 struct lcore_queue_conf *qconf;
410 lcore_id = rte_lcore_id();
412 qconf = &lcore_queue_conf[lcore_id];
413 len = qconf->op_buf[cparams->dev_id].len;
414 qconf->op_buf[cparams->dev_id].buffer[len] = op;
417 /* enough ops to be sent */
418 if (len == MAX_PKT_BURST) {
419 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
423 qconf->op_buf[cparams->dev_id].len = len;
428 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
429 struct rte_crypto_op *op,
430 struct l2fwd_crypto_params *cparams)
432 struct ether_hdr *eth_hdr;
433 struct ipv4_hdr *ip_hdr;
435 unsigned ipdata_offset, pad_len, data_len;
438 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
440 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
443 ipdata_offset = sizeof(struct ether_hdr);
445 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
448 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
449 * IPV4_IHL_MULTIPLIER;
452 /* Zero pad data to be crypto'd so it is block aligned */
453 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
454 pad_len = data_len % cparams->block_size ? cparams->block_size -
455 (data_len % cparams->block_size) : 0;
458 padding = rte_pktmbuf_append(m, pad_len);
459 if (unlikely(!padding))
463 memset(padding, 0, pad_len);
466 /* Set crypto operation data parameters */
467 rte_crypto_op_attach_sym_session(op, cparams->session);
469 if (cparams->do_hash) {
470 if (!cparams->hash_verify) {
471 /* Append space for digest to end of packet */
472 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
473 cparams->digest_length);
475 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
476 cparams->digest_length);
479 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
480 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
481 op->sym->auth.digest.length = cparams->digest_length;
483 /* For wireless algorithms, offset/length must be in bits */
484 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
485 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
486 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
487 op->sym->auth.data.offset = ipdata_offset << 3;
488 op->sym->auth.data.length = data_len << 3;
490 op->sym->auth.data.offset = ipdata_offset;
491 op->sym->auth.data.length = data_len;
494 if (cparams->aad.length) {
495 op->sym->auth.aad.data = cparams->aad.data;
496 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
497 op->sym->auth.aad.length = cparams->aad.length;
501 if (cparams->do_cipher) {
502 op->sym->cipher.iv.data = cparams->iv.data;
503 op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
504 op->sym->cipher.iv.length = cparams->iv.length;
506 /* For wireless algorithms, offset/length must be in bits */
507 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
508 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
509 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
510 op->sym->cipher.data.offset = ipdata_offset << 3;
511 if (cparams->do_hash && cparams->hash_verify)
512 /* Do not cipher the hash tag */
513 op->sym->cipher.data.length = (data_len -
514 cparams->digest_length) << 3;
516 op->sym->cipher.data.length = data_len << 3;
519 op->sym->cipher.data.offset = ipdata_offset;
520 if (cparams->do_hash && cparams->hash_verify)
521 /* Do not cipher the hash tag */
522 op->sym->cipher.data.length = data_len -
523 cparams->digest_length;
525 op->sym->cipher.data.length = data_len;
531 return l2fwd_crypto_enqueue(op, cparams);
535 /* Send the burst of packets on an output interface */
537 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
540 struct rte_mbuf **pkt_buffer;
543 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
545 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
546 port_statistics[port].tx += ret;
547 if (unlikely(ret < n)) {
548 port_statistics[port].dropped += (n - ret);
550 rte_pktmbuf_free(pkt_buffer[ret]);
557 /* Enqueue packets for TX and prepare them to be sent */
559 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
561 unsigned lcore_id, len;
562 struct lcore_queue_conf *qconf;
564 lcore_id = rte_lcore_id();
566 qconf = &lcore_queue_conf[lcore_id];
567 len = qconf->pkt_buf[port].len;
568 qconf->pkt_buf[port].buffer[len] = m;
571 /* enough pkts to be sent */
572 if (unlikely(len == MAX_PKT_BURST)) {
573 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
577 qconf->pkt_buf[port].len = len;
582 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
584 struct ether_hdr *eth;
588 dst_port = l2fwd_dst_ports[portid];
589 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
591 /* 02:00:00:00:00:xx */
592 tmp = ð->d_addr.addr_bytes[0];
593 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
596 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
598 l2fwd_send_packet(m, (uint8_t) dst_port);
601 /** Generate random key */
603 generate_random_key(uint8_t *key, unsigned length)
608 fd = open("/dev/urandom", O_RDONLY);
610 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
612 ret = read(fd, key, length);
615 if (ret != (signed)length)
616 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
619 static struct rte_cryptodev_sym_session *
620 initialize_crypto_session(struct l2fwd_crypto_options *options,
623 struct rte_crypto_sym_xform *first_xform;
625 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
626 first_xform = &options->cipher_xform;
627 first_xform->next = &options->auth_xform;
628 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
629 first_xform = &options->auth_xform;
630 first_xform->next = &options->cipher_xform;
631 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
632 first_xform = &options->cipher_xform;
634 first_xform = &options->auth_xform;
637 /* Setup Cipher Parameters */
638 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
642 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
644 /* main processing loop */
646 l2fwd_main_loop(struct l2fwd_crypto_options *options)
648 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
649 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
651 unsigned lcore_id = rte_lcore_id();
652 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
653 unsigned i, j, portid, nb_rx, len;
654 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
655 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
656 US_PER_S * BURST_TX_DRAIN_US;
657 struct l2fwd_crypto_params *cparams;
658 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
660 if (qconf->nb_rx_ports == 0) {
661 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
665 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
667 for (i = 0; i < qconf->nb_rx_ports; i++) {
669 portid = qconf->rx_port_list[i];
670 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
674 for (i = 0; i < qconf->nb_crypto_devs; i++) {
675 port_cparams[i].do_cipher = 0;
676 port_cparams[i].do_hash = 0;
678 switch (options->xform_chain) {
679 case L2FWD_CRYPTO_CIPHER_HASH:
680 case L2FWD_CRYPTO_HASH_CIPHER:
681 port_cparams[i].do_cipher = 1;
682 port_cparams[i].do_hash = 1;
684 case L2FWD_CRYPTO_HASH_ONLY:
685 port_cparams[i].do_hash = 1;
687 case L2FWD_CRYPTO_CIPHER_ONLY:
688 port_cparams[i].do_cipher = 1;
692 port_cparams[i].dev_id = qconf->cryptodev_list[i];
693 port_cparams[i].qp_id = 0;
695 port_cparams[i].block_size = options->block_size;
697 if (port_cparams[i].do_hash) {
698 port_cparams[i].digest_length =
699 options->auth_xform.auth.digest_length;
700 if (options->auth_xform.auth.add_auth_data_length) {
701 port_cparams[i].aad.data = options->aad.data;
702 port_cparams[i].aad.length =
703 options->auth_xform.auth.add_auth_data_length;
704 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
705 if (!options->aad_param)
706 generate_random_key(port_cparams[i].aad.data,
707 port_cparams[i].aad.length);
711 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
712 port_cparams[i].hash_verify = 1;
714 port_cparams[i].hash_verify = 0;
716 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
719 if (port_cparams[i].do_cipher) {
720 port_cparams[i].iv.data = options->iv.data;
721 port_cparams[i].iv.length = options->iv.length;
722 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
723 if (!options->iv_param)
724 generate_random_key(port_cparams[i].iv.data,
725 port_cparams[i].iv.length);
727 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
730 port_cparams[i].session = initialize_crypto_session(options,
731 port_cparams[i].dev_id);
733 if (port_cparams[i].session == NULL)
735 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
736 port_cparams[i].dev_id);
739 l2fwd_crypto_options_print(options);
742 * Initialize previous tsc timestamp before the loop,
743 * to avoid showing the port statistics immediately,
744 * so user can see the crypto information.
746 prev_tsc = rte_rdtsc();
749 cur_tsc = rte_rdtsc();
752 * Crypto device/TX burst queue drain
754 diff_tsc = cur_tsc - prev_tsc;
755 if (unlikely(diff_tsc > drain_tsc)) {
756 /* Enqueue all crypto ops remaining in buffers */
757 for (i = 0; i < qconf->nb_crypto_devs; i++) {
758 cparams = &port_cparams[i];
759 len = qconf->op_buf[cparams->dev_id].len;
760 l2fwd_crypto_send_burst(qconf, len, cparams);
761 qconf->op_buf[cparams->dev_id].len = 0;
763 /* Transmit all packets remaining in buffers */
764 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
765 if (qconf->pkt_buf[portid].len == 0)
767 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
768 qconf->pkt_buf[portid].len,
770 qconf->pkt_buf[portid].len = 0;
773 /* if timer is enabled */
774 if (timer_period > 0) {
776 /* advance the timer */
777 timer_tsc += diff_tsc;
779 /* if timer has reached its timeout */
780 if (unlikely(timer_tsc >=
781 (uint64_t)timer_period)) {
783 /* do this only on master core */
784 if (lcore_id == rte_get_master_lcore()
785 && options->refresh_period) {
796 * Read packet from RX queues
798 for (i = 0; i < qconf->nb_rx_ports; i++) {
799 portid = qconf->rx_port_list[i];
801 cparams = &port_cparams[i];
803 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
804 pkts_burst, MAX_PKT_BURST);
806 port_statistics[portid].rx += nb_rx;
810 * If we can't allocate a crypto_ops, then drop
811 * the rest of the burst and dequeue and
812 * process the packets to free offload structs
814 if (rte_crypto_op_bulk_alloc(
815 l2fwd_crypto_op_pool,
816 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
819 for (j = 0; j < nb_rx; j++)
820 rte_pktmbuf_free(pkts_burst[i]);
825 /* Enqueue packets from Crypto device*/
826 for (j = 0; j < nb_rx; j++) {
829 l2fwd_simple_crypto_enqueue(m,
830 ops_burst[j], cparams);
834 /* Dequeue packets from Crypto device */
836 nb_rx = rte_cryptodev_dequeue_burst(
837 cparams->dev_id, cparams->qp_id,
838 ops_burst, MAX_PKT_BURST);
840 crypto_statistics[cparams->dev_id].dequeued +=
843 /* Forward crypto'd packets */
844 for (j = 0; j < nb_rx; j++) {
845 m = ops_burst[j]->sym->m_src;
847 rte_crypto_op_free(ops_burst[j]);
848 l2fwd_simple_forward(m, portid);
850 } while (nb_rx == MAX_PKT_BURST);
856 l2fwd_launch_one_lcore(void *arg)
858 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
862 /* Display command line arguments usage */
864 l2fwd_crypto_usage(const char *prgname)
866 printf("%s [EAL options] --\n"
867 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
868 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
869 " -s manage all ports from single lcore\n"
870 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
871 " (0 to disable, 10 default, 86400 maximum)\n"
873 " --cdev_type HW / SW / ANY\n"
874 " --chain HASH_CIPHER / CIPHER_HASH\n"
876 " --cipher_algo ALGO\n"
877 " --cipher_op ENCRYPT / DECRYPT\n"
878 " --cipher_key KEY (bytes separated with \":\")\n"
879 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
880 " --iv IV (bytes separated with \":\")\n"
881 " --iv_random_size SIZE: size of IV when generated randomly\n"
883 " --auth_algo ALGO\n"
884 " --auth_op GENERATE / VERIFY\n"
885 " --auth_key KEY (bytes separated with \":\")\n"
886 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
887 " --aad AAD (bytes separated with \":\")\n"
888 " --aad_random_size SIZE: size of AAD when generated randomly\n"
889 " --digest_size SIZE: size of digest to be generated/verified\n"
895 /** Parse crypto device type command line argument */
897 parse_cryptodev_type(enum cdev_type *type, char *optarg)
899 if (strcmp("HW", optarg) == 0) {
900 *type = CDEV_TYPE_HW;
902 } else if (strcmp("SW", optarg) == 0) {
903 *type = CDEV_TYPE_SW;
905 } else if (strcmp("ANY", optarg) == 0) {
906 *type = CDEV_TYPE_ANY;
913 /** Parse crypto chain xform command line argument */
915 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
917 if (strcmp("CIPHER_HASH", optarg) == 0) {
918 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
920 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
921 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
923 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
924 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
926 } else if (strcmp("HASH_ONLY", optarg) == 0) {
927 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
934 /** Parse crypto cipher algo option command line argument */
936 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
940 for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++) {
941 if (!strcmp(supported_cipher_algo[i], optarg)) {
942 *algo = (enum rte_crypto_cipher_algorithm)i;
947 printf("Cipher algorithm not supported!\n");
951 /** Parse crypto cipher operation command line argument */
953 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
955 if (strcmp("ENCRYPT", optarg) == 0) {
956 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
958 } else if (strcmp("DECRYPT", optarg) == 0) {
959 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
963 printf("Cipher operation not supported!\n");
967 /** Parse crypto key command line argument */
969 parse_key(uint8_t *data, char *input_arg)
974 for (byte_count = 0, token = strtok(input_arg, ":");
975 (byte_count < MAX_KEY_SIZE) && (token != NULL);
976 token = strtok(NULL, ":")) {
978 int number = (int)strtol(token, NULL, 16);
980 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
983 data[byte_count++] = (uint8_t)number;
989 /** Parse size param*/
991 parse_size(int *size, const char *q_arg)
996 /* parse hexadecimal string */
997 n = strtoul(q_arg, &end, 10);
998 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1002 printf("invalid size\n");
1010 /** Parse crypto cipher operation command line argument */
1012 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1016 for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++) {
1017 if (!strcmp(supported_auth_algo[i], optarg)) {
1018 *algo = (enum rte_crypto_auth_algorithm)i;
1023 printf("Authentication algorithm specified not supported!\n");
1028 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1030 if (strcmp("VERIFY", optarg) == 0) {
1031 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1033 } else if (strcmp("GENERATE", optarg) == 0) {
1034 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1038 printf("Authentication operation specified not supported!\n");
1042 /** Parse long options */
1044 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1045 struct option *lgopts, int option_index)
1049 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1050 retval = parse_cryptodev_type(&options->type, optarg);
1052 snprintf(options->string_type, MAX_STR_LEN,
1057 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1058 return parse_crypto_opt_chain(options, optarg);
1060 /* Cipher options */
1061 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1062 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1065 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1066 return parse_cipher_op(&options->cipher_xform.cipher.op,
1069 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1070 options->ckey_param = 1;
1071 options->cipher_xform.cipher.key.length =
1072 parse_key(options->cipher_xform.cipher.key.data, optarg);
1073 if (options->cipher_xform.cipher.key.length > 0)
1079 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1080 return parse_size(&options->ckey_random_size, optarg);
1082 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1083 options->iv_param = 1;
1084 options->iv.length =
1085 parse_key(options->iv.data, optarg);
1086 if (options->iv.length > 0)
1092 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1093 return parse_size(&options->iv_random_size, optarg);
1095 /* Authentication options */
1096 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1097 return parse_auth_algo(&options->auth_xform.auth.algo,
1101 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1102 return parse_auth_op(&options->auth_xform.auth.op,
1105 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1106 options->akey_param = 1;
1107 options->auth_xform.auth.key.length =
1108 parse_key(options->auth_xform.auth.key.data, optarg);
1109 if (options->auth_xform.auth.key.length > 0)
1115 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1116 return parse_size(&options->akey_random_size, optarg);
1119 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1120 options->aad_param = 1;
1121 options->aad.length =
1122 parse_key(options->aad.data, optarg);
1123 if (options->aad.length > 0)
1129 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1130 return parse_size(&options->aad_random_size, optarg);
1133 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1134 return parse_size(&options->digest_size, optarg);
1137 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1138 options->sessionless = 1;
1145 /** Parse port mask */
1147 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1153 /* parse hexadecimal string */
1154 pm = strtoul(q_arg, &end, 16);
1155 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1158 options->portmask = pm;
1159 if (options->portmask == 0) {
1160 printf("invalid portmask specified\n");
1167 /** Parse number of queues */
1169 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1175 /* parse hexadecimal string */
1176 n = strtoul(q_arg, &end, 10);
1177 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1179 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1182 options->nb_ports_per_lcore = n;
1183 if (options->nb_ports_per_lcore == 0) {
1184 printf("invalid number of ports selected\n");
1191 /** Parse timer period */
1193 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1199 /* parse number string */
1200 n = (unsigned)strtol(q_arg, &end, 10);
1201 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1204 if (n >= MAX_TIMER_PERIOD) {
1205 printf("Warning refresh period specified %lu is greater than "
1206 "max value %lu! using max value",
1207 n, MAX_TIMER_PERIOD);
1208 n = MAX_TIMER_PERIOD;
1211 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1216 /** Generate default options for application */
1218 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1220 options->portmask = 0xffffffff;
1221 options->nb_ports_per_lcore = 1;
1222 options->refresh_period = 10000;
1223 options->single_lcore = 0;
1224 options->sessionless = 0;
1226 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1229 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1230 options->cipher_xform.next = NULL;
1231 options->ckey_param = 0;
1232 options->ckey_random_size = -1;
1233 options->cipher_xform.cipher.key.length = 0;
1234 options->iv_param = 0;
1235 options->iv_random_size = -1;
1236 options->iv.length = 0;
1238 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1239 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1241 /* Authentication Data */
1242 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1243 options->auth_xform.next = NULL;
1244 options->akey_param = 0;
1245 options->akey_random_size = -1;
1246 options->auth_xform.auth.key.length = 0;
1247 options->aad_param = 0;
1248 options->aad_random_size = -1;
1249 options->aad.length = 0;
1250 options->digest_size = -1;
1252 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1253 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1255 options->type = CDEV_TYPE_ANY;
1259 display_cipher_info(struct l2fwd_crypto_options *options)
1261 printf("\n---- Cipher information ---\n");
1262 printf("Algorithm: %s\n",
1263 supported_cipher_algo[options->cipher_xform.cipher.algo]);
1264 rte_hexdump(stdout, "Cipher key:",
1265 options->cipher_xform.cipher.key.data,
1266 options->cipher_xform.cipher.key.length);
1267 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1271 display_auth_info(struct l2fwd_crypto_options *options)
1273 printf("\n---- Authentication information ---\n");
1274 printf("Algorithm: %s\n",
1275 supported_auth_algo[options->auth_xform.auth.algo]);
1276 rte_hexdump(stdout, "Auth key:",
1277 options->auth_xform.auth.key.data,
1278 options->auth_xform.auth.key.length);
1279 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1283 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1285 char string_cipher_op[MAX_STR_LEN];
1286 char string_auth_op[MAX_STR_LEN];
1288 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1289 strcpy(string_cipher_op, "Encrypt");
1291 strcpy(string_cipher_op, "Decrypt");
1293 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1294 strcpy(string_auth_op, "Auth generate");
1296 strcpy(string_auth_op, "Auth verify");
1298 printf("Options:-\nn");
1299 printf("portmask: %x\n", options->portmask);
1300 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1301 printf("refresh period : %u\n", options->refresh_period);
1302 printf("single lcore mode: %s\n",
1303 options->single_lcore ? "enabled" : "disabled");
1304 printf("stats_printing: %s\n",
1305 options->refresh_period == 0 ? "disabled" : "enabled");
1307 printf("sessionless crypto: %s\n",
1308 options->sessionless ? "enabled" : "disabled");
1310 if (options->ckey_param && (options->ckey_random_size != -1))
1311 printf("Cipher key already parsed, ignoring size of random key\n");
1313 if (options->akey_param && (options->akey_random_size != -1))
1314 printf("Auth key already parsed, ignoring size of random key\n");
1316 if (options->iv_param && (options->iv_random_size != -1))
1317 printf("IV already parsed, ignoring size of random IV\n");
1319 if (options->aad_param && (options->aad_random_size != -1))
1320 printf("AAD already parsed, ignoring size of random AAD\n");
1322 printf("\nCrypto chain: ");
1323 switch (options->xform_chain) {
1324 case L2FWD_CRYPTO_CIPHER_HASH:
1325 printf("Input --> %s --> %s --> Output\n",
1326 string_cipher_op, string_auth_op);
1327 display_cipher_info(options);
1328 display_auth_info(options);
1330 case L2FWD_CRYPTO_HASH_CIPHER:
1331 printf("Input --> %s --> %s --> Output\n",
1332 string_auth_op, string_cipher_op);
1333 display_cipher_info(options);
1334 display_auth_info(options);
1336 case L2FWD_CRYPTO_HASH_ONLY:
1337 printf("Input --> %s --> Output\n", string_auth_op);
1338 display_auth_info(options);
1340 case L2FWD_CRYPTO_CIPHER_ONLY:
1341 printf("Input --> %s --> Output\n", string_cipher_op);
1342 display_cipher_info(options);
1347 /* Parse the argument given in the command line of the application */
1349 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1350 int argc, char **argv)
1352 int opt, retval, option_index;
1353 char **argvopt = argv, *prgname = argv[0];
1355 static struct option lgopts[] = {
1356 { "sessionless", no_argument, 0, 0 },
1358 { "cdev_type", required_argument, 0, 0 },
1359 { "chain", required_argument, 0, 0 },
1361 { "cipher_algo", required_argument, 0, 0 },
1362 { "cipher_op", required_argument, 0, 0 },
1363 { "cipher_key", required_argument, 0, 0 },
1364 { "cipher_key_random_size", required_argument, 0, 0 },
1366 { "auth_algo", required_argument, 0, 0 },
1367 { "auth_op", required_argument, 0, 0 },
1368 { "auth_key", required_argument, 0, 0 },
1369 { "auth_key_random_size", required_argument, 0, 0 },
1371 { "iv", required_argument, 0, 0 },
1372 { "iv_random_size", required_argument, 0, 0 },
1373 { "aad", required_argument, 0, 0 },
1374 { "aad_random_size", required_argument, 0, 0 },
1375 { "digest_size", required_argument, 0, 0 },
1377 { "sessionless", no_argument, 0, 0 },
1382 l2fwd_crypto_default_options(options);
1384 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
1385 &option_index)) != EOF) {
1389 retval = l2fwd_crypto_parse_args_long_options(options,
1390 lgopts, option_index);
1392 l2fwd_crypto_usage(prgname);
1399 retval = l2fwd_crypto_parse_portmask(options, optarg);
1401 l2fwd_crypto_usage(prgname);
1408 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1410 l2fwd_crypto_usage(prgname);
1417 options->single_lcore = 1;
1423 retval = l2fwd_crypto_parse_timer_period(options,
1426 l2fwd_crypto_usage(prgname);
1432 l2fwd_crypto_usage(prgname);
1439 argv[optind-1] = prgname;
1442 optind = 0; /* reset getopt lib */
1447 /* Check the link status of all ports in up to 9s, and print them finally */
1449 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1451 #define CHECK_INTERVAL 100 /* 100ms */
1452 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1453 uint8_t portid, count, all_ports_up, print_flag = 0;
1454 struct rte_eth_link link;
1456 printf("\nChecking link status");
1458 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1460 for (portid = 0; portid < port_num; portid++) {
1461 if ((port_mask & (1 << portid)) == 0)
1463 memset(&link, 0, sizeof(link));
1464 rte_eth_link_get_nowait(portid, &link);
1465 /* print link status if flag set */
1466 if (print_flag == 1) {
1467 if (link.link_status)
1468 printf("Port %d Link Up - speed %u "
1469 "Mbps - %s\n", (uint8_t)portid,
1470 (unsigned)link.link_speed,
1471 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1472 ("full-duplex") : ("half-duplex\n"));
1474 printf("Port %d Link Down\n",
1478 /* clear all_ports_up flag if any link down */
1479 if (link.link_status == ETH_LINK_DOWN) {
1484 /* after finally printing all link status, get out */
1485 if (print_flag == 1)
1488 if (all_ports_up == 0) {
1491 rte_delay_ms(CHECK_INTERVAL);
1494 /* set the print_flag if all ports up or timeout */
1495 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1502 /* Check if device has to be HW/SW or any */
1504 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1506 if (options->type == CDEV_TYPE_HW &&
1507 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1509 if (options->type == CDEV_TYPE_SW &&
1510 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1512 if (options->type == CDEV_TYPE_ANY)
1519 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1525 if (increment == 0) {
1532 /* Range of values */
1533 for (supp_size = min; supp_size <= max; supp_size += increment) {
1534 if (length == supp_size)
1541 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1542 uint8_t *enabled_cdevs)
1544 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1545 const struct rte_cryptodev_capabilities *cap;
1546 enum rte_crypto_auth_algorithm cap_auth_algo;
1547 enum rte_crypto_auth_algorithm opt_auth_algo;
1548 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1549 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1552 cdev_count = rte_cryptodev_count();
1553 if (cdev_count == 0) {
1554 printf("No crypto devices available\n");
1558 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1560 struct rte_cryptodev_qp_conf qp_conf;
1561 struct rte_cryptodev_info dev_info;
1563 struct rte_cryptodev_config conf = {
1564 .nb_queue_pairs = 1,
1565 .socket_id = SOCKET_ID_ANY,
1572 rte_cryptodev_info_get(cdev_id, &dev_info);
1574 /* Set cipher parameters */
1575 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1576 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1577 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1578 /* Check if device supports cipher algo */
1580 opt_cipher_algo = options->cipher_xform.cipher.algo;
1581 cap = &dev_info.capabilities[i];
1582 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1583 cap_cipher_algo = cap->sym.cipher.algo;
1584 if (cap->sym.xform_type ==
1585 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1586 if (cap_cipher_algo == opt_cipher_algo) {
1587 if (check_type(options, &dev_info) == 0)
1591 cap = &dev_info.capabilities[++i];
1594 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1595 printf("Algorithm %s not supported by cryptodev %u"
1596 " or device not of preferred type (%s)\n",
1597 supported_cipher_algo[opt_cipher_algo],
1599 options->string_type);
1603 options->block_size = cap->sym.cipher.block_size;
1605 * Check if length of provided IV is supported
1606 * by the algorithm chosen.
1608 if (options->iv_param) {
1609 if (check_supported_size(options->iv.length,
1610 cap->sym.cipher.iv_size.min,
1611 cap->sym.cipher.iv_size.max,
1612 cap->sym.cipher.iv_size.increment)
1614 printf("Unsupported IV length\n");
1618 * Check if length of IV to be randomly generated
1619 * is supported by the algorithm chosen.
1621 } else if (options->iv_random_size != -1) {
1622 if (check_supported_size(options->iv_random_size,
1623 cap->sym.cipher.iv_size.min,
1624 cap->sym.cipher.iv_size.max,
1625 cap->sym.cipher.iv_size.increment)
1627 printf("Unsupported IV length\n");
1630 options->iv.length = options->iv_random_size;
1631 /* No size provided, use minimum size. */
1633 options->iv.length = cap->sym.cipher.iv_size.min;
1636 * Check if length of provided cipher key is supported
1637 * by the algorithm chosen.
1639 if (options->ckey_param) {
1640 if (check_supported_size(
1641 options->cipher_xform.cipher.key.length,
1642 cap->sym.cipher.key_size.min,
1643 cap->sym.cipher.key_size.max,
1644 cap->sym.cipher.key_size.increment)
1646 printf("Unsupported cipher key length\n");
1650 * Check if length of the cipher key to be randomly generated
1651 * is supported by the algorithm chosen.
1653 } else if (options->ckey_random_size != -1) {
1654 if (check_supported_size(options->ckey_random_size,
1655 cap->sym.cipher.key_size.min,
1656 cap->sym.cipher.key_size.max,
1657 cap->sym.cipher.key_size.increment)
1659 printf("Unsupported cipher key length\n");
1662 options->cipher_xform.cipher.key.length =
1663 options->ckey_random_size;
1664 /* No size provided, use minimum size. */
1666 options->cipher_xform.cipher.key.length =
1667 cap->sym.cipher.key_size.min;
1669 if (!options->ckey_param)
1670 generate_random_key(
1671 options->cipher_xform.cipher.key.data,
1672 options->cipher_xform.cipher.key.length);
1676 /* Set auth parameters */
1677 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1678 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1679 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1680 /* Check if device supports auth algo */
1682 opt_auth_algo = options->auth_xform.auth.algo;
1683 cap = &dev_info.capabilities[i];
1684 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1685 cap_auth_algo = cap->sym.auth.algo;
1686 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1687 (cap_auth_algo == opt_auth_algo) &&
1688 (check_type(options, &dev_info) == 0)) {
1691 cap = &dev_info.capabilities[++i];
1694 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1695 printf("Algorithm %s not supported by cryptodev %u"
1696 " or device not of preferred type (%s)\n",
1697 supported_auth_algo[opt_auth_algo],
1699 options->string_type);
1703 options->block_size = cap->sym.auth.block_size;
1705 * Check if length of provided AAD is supported
1706 * by the algorithm chosen.
1708 if (options->aad_param) {
1709 if (check_supported_size(options->aad.length,
1710 cap->sym.auth.aad_size.min,
1711 cap->sym.auth.aad_size.max,
1712 cap->sym.auth.aad_size.increment)
1714 printf("Unsupported AAD length\n");
1718 * Check if length of AAD to be randomly generated
1719 * is supported by the algorithm chosen.
1721 } else if (options->aad_random_size != -1) {
1722 if (check_supported_size(options->aad_random_size,
1723 cap->sym.auth.aad_size.min,
1724 cap->sym.auth.aad_size.max,
1725 cap->sym.auth.aad_size.increment)
1727 printf("Unsupported AAD length\n");
1730 options->aad.length = options->aad_random_size;
1731 /* No size provided, use minimum size. */
1733 options->aad.length = cap->sym.auth.aad_size.min;
1735 options->auth_xform.auth.add_auth_data_length =
1736 options->aad.length;
1739 * Check if length of provided auth key is supported
1740 * by the algorithm chosen.
1742 if (options->akey_param) {
1743 if (check_supported_size(
1744 options->auth_xform.auth.key.length,
1745 cap->sym.auth.key_size.min,
1746 cap->sym.auth.key_size.max,
1747 cap->sym.auth.key_size.increment)
1749 printf("Unsupported auth key length\n");
1753 * Check if length of the auth key to be randomly generated
1754 * is supported by the algorithm chosen.
1756 } else if (options->akey_random_size != -1) {
1757 if (check_supported_size(options->akey_random_size,
1758 cap->sym.auth.key_size.min,
1759 cap->sym.auth.key_size.max,
1760 cap->sym.auth.key_size.increment)
1762 printf("Unsupported auth key length\n");
1765 options->auth_xform.auth.key.length =
1766 options->akey_random_size;
1767 /* No size provided, use minimum size. */
1769 options->auth_xform.auth.key.length =
1770 cap->sym.auth.key_size.min;
1772 if (!options->akey_param)
1773 generate_random_key(
1774 options->auth_xform.auth.key.data,
1775 options->auth_xform.auth.key.length);
1777 /* Check if digest size is supported by the algorithm. */
1778 if (options->digest_size != -1) {
1779 if (check_supported_size(options->digest_size,
1780 cap->sym.auth.digest_size.min,
1781 cap->sym.auth.digest_size.max,
1782 cap->sym.auth.digest_size.increment)
1784 printf("Unsupported digest length\n");
1787 options->auth_xform.auth.digest_length =
1788 options->digest_size;
1789 /* No size provided, use minimum size. */
1791 options->auth_xform.auth.digest_length =
1792 cap->sym.auth.digest_size.min;
1795 retval = rte_cryptodev_configure(cdev_id, &conf);
1797 printf("Failed to configure cryptodev %u", cdev_id);
1801 qp_conf.nb_descriptors = 2048;
1803 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1806 printf("Failed to setup queue pair %u on cryptodev %u",
1811 retval = rte_cryptodev_start(cdev_id);
1813 printf("Failed to start device %u: error %d\n",
1818 l2fwd_enabled_crypto_mask |= (1 << cdev_id);
1820 enabled_cdevs[cdev_id] = 1;
1821 enabled_cdev_count++;
1824 return enabled_cdev_count;
1828 initialize_ports(struct l2fwd_crypto_options *options)
1830 uint8_t last_portid, portid;
1831 unsigned enabled_portcount = 0;
1832 unsigned nb_ports = rte_eth_dev_count();
1834 if (nb_ports == 0) {
1835 printf("No Ethernet ports - bye\n");
1839 /* Reset l2fwd_dst_ports */
1840 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1841 l2fwd_dst_ports[portid] = 0;
1843 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1846 /* Skip ports that are not enabled */
1847 if ((options->portmask & (1 << portid)) == 0)
1851 printf("Initializing port %u... ", (unsigned) portid);
1853 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1855 printf("Cannot configure device: err=%d, port=%u\n",
1856 retval, (unsigned) portid);
1860 /* init one RX queue */
1862 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1863 rte_eth_dev_socket_id(portid),
1864 NULL, l2fwd_pktmbuf_pool);
1866 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1867 retval, (unsigned) portid);
1871 /* init one TX queue on each port */
1873 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1874 rte_eth_dev_socket_id(portid),
1877 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1878 retval, (unsigned) portid);
1884 retval = rte_eth_dev_start(portid);
1886 printf("rte_eth_dev_start:err=%d, port=%u\n",
1887 retval, (unsigned) portid);
1891 rte_eth_promiscuous_enable(portid);
1893 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1895 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1897 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1898 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1899 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1900 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1901 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1902 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1904 /* initialize port stats */
1905 memset(&port_statistics, 0, sizeof(port_statistics));
1907 /* Setup port forwarding table */
1908 if (enabled_portcount % 2) {
1909 l2fwd_dst_ports[portid] = last_portid;
1910 l2fwd_dst_ports[last_portid] = portid;
1912 last_portid = portid;
1915 l2fwd_enabled_port_mask |= (1 << portid);
1916 enabled_portcount++;
1919 if (enabled_portcount == 1) {
1920 l2fwd_dst_ports[last_portid] = last_portid;
1921 } else if (enabled_portcount % 2) {
1922 printf("odd number of ports in portmask- bye\n");
1926 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1928 return enabled_portcount;
1932 reserve_key_memory(struct l2fwd_crypto_options *options)
1934 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1936 if (options->cipher_xform.cipher.key.data == NULL)
1937 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1940 options->auth_xform.auth.key.data = rte_malloc("auth key",
1942 if (options->auth_xform.auth.key.data == NULL)
1943 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1945 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1946 if (options->iv.data == NULL)
1947 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1948 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1950 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1951 if (options->aad.data == NULL)
1952 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1953 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1957 main(int argc, char **argv)
1959 struct lcore_queue_conf *qconf;
1960 struct l2fwd_crypto_options options;
1962 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1963 unsigned lcore_id, rx_lcore_id;
1964 int ret, enabled_cdevcount, enabled_portcount;
1965 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1968 ret = rte_eal_init(argc, argv);
1970 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1974 /* reserve memory for Cipher/Auth key and IV */
1975 reserve_key_memory(&options);
1977 /* fill out the supported algorithm tables */
1978 fill_supported_algorithm_tables();
1980 /* parse application arguments (after the EAL ones) */
1981 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1983 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1985 /* create the mbuf pool */
1986 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1987 sizeof(struct rte_crypto_op),
1988 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
1989 if (l2fwd_pktmbuf_pool == NULL)
1990 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
1992 /* create crypto op pool */
1993 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
1994 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
1996 if (l2fwd_crypto_op_pool == NULL)
1997 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
1999 /* Enable Ethernet ports */
2000 enabled_portcount = initialize_ports(&options);
2001 if (enabled_portcount < 1)
2002 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2004 nb_ports = rte_eth_dev_count();
2005 /* Initialize the port/queue configuration of each logical core */
2006 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2007 portid < nb_ports; portid++) {
2009 /* skip ports that are not enabled */
2010 if ((options.portmask & (1 << portid)) == 0)
2013 if (options.single_lcore && qconf == NULL) {
2014 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2016 if (rx_lcore_id >= RTE_MAX_LCORE)
2017 rte_exit(EXIT_FAILURE,
2018 "Not enough cores\n");
2020 } else if (!options.single_lcore) {
2021 /* get the lcore_id for this port */
2022 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2023 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2024 options.nb_ports_per_lcore) {
2026 if (rx_lcore_id >= RTE_MAX_LCORE)
2027 rte_exit(EXIT_FAILURE,
2028 "Not enough cores\n");
2032 /* Assigned a new logical core in the loop above. */
2033 if (qconf != &lcore_queue_conf[rx_lcore_id])
2034 qconf = &lcore_queue_conf[rx_lcore_id];
2036 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2037 qconf->nb_rx_ports++;
2039 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2042 /* Enable Crypto devices */
2043 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2045 if (enabled_cdevcount < 0)
2046 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2048 if (enabled_cdevcount < enabled_portcount)
2049 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2050 "has to be more or equal to number of ports (%d)\n",
2051 enabled_cdevcount, enabled_portcount);
2053 nb_cryptodevs = rte_cryptodev_count();
2055 /* Initialize the port/cryptodev configuration of each logical core */
2056 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2057 cdev_id < nb_cryptodevs && enabled_cdevcount;
2059 /* Crypto op not supported by crypto device */
2060 if (!enabled_cdevs[cdev_id])
2063 if (options.single_lcore && qconf == NULL) {
2064 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2066 if (rx_lcore_id >= RTE_MAX_LCORE)
2067 rte_exit(EXIT_FAILURE,
2068 "Not enough cores\n");
2070 } else if (!options.single_lcore) {
2071 /* get the lcore_id for this port */
2072 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2073 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2074 options.nb_ports_per_lcore) {
2076 if (rx_lcore_id >= RTE_MAX_LCORE)
2077 rte_exit(EXIT_FAILURE,
2078 "Not enough cores\n");
2082 /* Assigned a new logical core in the loop above. */
2083 if (qconf != &lcore_queue_conf[rx_lcore_id])
2084 qconf = &lcore_queue_conf[rx_lcore_id];
2086 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2087 qconf->nb_crypto_devs++;
2089 enabled_cdevcount--;
2091 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2095 /* launch per-lcore init on every lcore */
2096 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2098 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2099 if (rte_eal_wait_lcore(lcore_id) < 0)