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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_CRYPTO_MAX_DEVS];
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 = 1, /**< 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 & (((uint64_t)1) << 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;
455 if (cparams->do_hash && cparams->hash_verify)
456 data_len -= cparams->digest_length;
458 pad_len = data_len % cparams->block_size ? cparams->block_size -
459 (data_len % cparams->block_size) : 0;
462 padding = rte_pktmbuf_append(m, pad_len);
463 if (unlikely(!padding))
467 memset(padding, 0, pad_len);
470 /* Set crypto operation data parameters */
471 rte_crypto_op_attach_sym_session(op, cparams->session);
473 if (cparams->do_hash) {
474 if (!cparams->hash_verify) {
475 /* Append space for digest to end of packet */
476 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
477 cparams->digest_length);
479 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
480 uint8_t *) + ipdata_offset + data_len;
483 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
484 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
485 op->sym->auth.digest.length = cparams->digest_length;
487 /* For wireless algorithms, offset/length must be in bits */
488 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
489 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
490 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
491 op->sym->auth.data.offset = ipdata_offset << 3;
492 op->sym->auth.data.length = data_len << 3;
494 op->sym->auth.data.offset = ipdata_offset;
495 op->sym->auth.data.length = data_len;
498 if (cparams->aad.length) {
499 op->sym->auth.aad.data = cparams->aad.data;
500 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
501 op->sym->auth.aad.length = cparams->aad.length;
503 op->sym->auth.aad.data = NULL;
504 op->sym->auth.aad.phys_addr = 0;
505 op->sym->auth.aad.length = 0;
509 if (cparams->do_cipher) {
510 op->sym->cipher.iv.data = cparams->iv.data;
511 op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
512 op->sym->cipher.iv.length = cparams->iv.length;
514 /* For wireless algorithms, offset/length must be in bits */
515 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
516 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
517 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
518 op->sym->cipher.data.offset = ipdata_offset << 3;
519 op->sym->cipher.data.length = data_len << 3;
521 op->sym->cipher.data.offset = ipdata_offset;
522 op->sym->cipher.data.length = data_len;
528 return l2fwd_crypto_enqueue(op, cparams);
532 /* Send the burst of packets on an output interface */
534 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
537 struct rte_mbuf **pkt_buffer;
540 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
542 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
543 port_statistics[port].tx += ret;
544 if (unlikely(ret < n)) {
545 port_statistics[port].dropped += (n - ret);
547 rte_pktmbuf_free(pkt_buffer[ret]);
554 /* Enqueue packets for TX and prepare them to be sent */
556 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
558 unsigned lcore_id, len;
559 struct lcore_queue_conf *qconf;
561 lcore_id = rte_lcore_id();
563 qconf = &lcore_queue_conf[lcore_id];
564 len = qconf->pkt_buf[port].len;
565 qconf->pkt_buf[port].buffer[len] = m;
568 /* enough pkts to be sent */
569 if (unlikely(len == MAX_PKT_BURST)) {
570 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
574 qconf->pkt_buf[port].len = len;
579 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
581 struct ether_hdr *eth;
585 dst_port = l2fwd_dst_ports[portid];
586 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
588 /* 02:00:00:00:00:xx */
589 tmp = ð->d_addr.addr_bytes[0];
590 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
593 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
595 l2fwd_send_packet(m, (uint8_t) dst_port);
598 /** Generate random key */
600 generate_random_key(uint8_t *key, unsigned length)
605 fd = open("/dev/urandom", O_RDONLY);
607 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
609 ret = read(fd, key, length);
612 if (ret != (signed)length)
613 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
616 static struct rte_cryptodev_sym_session *
617 initialize_crypto_session(struct l2fwd_crypto_options *options,
620 struct rte_crypto_sym_xform *first_xform;
622 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
623 first_xform = &options->cipher_xform;
624 first_xform->next = &options->auth_xform;
625 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
626 first_xform = &options->auth_xform;
627 first_xform->next = &options->cipher_xform;
628 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
629 first_xform = &options->cipher_xform;
631 first_xform = &options->auth_xform;
634 /* Setup Cipher Parameters */
635 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
639 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
641 /* main processing loop */
643 l2fwd_main_loop(struct l2fwd_crypto_options *options)
645 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
646 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
648 unsigned lcore_id = rte_lcore_id();
649 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
650 unsigned i, j, portid, nb_rx, len;
651 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
652 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
653 US_PER_S * BURST_TX_DRAIN_US;
654 struct l2fwd_crypto_params *cparams;
655 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
657 if (qconf->nb_rx_ports == 0) {
658 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
662 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
664 for (i = 0; i < qconf->nb_rx_ports; i++) {
666 portid = qconf->rx_port_list[i];
667 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
671 for (i = 0; i < qconf->nb_crypto_devs; i++) {
672 port_cparams[i].do_cipher = 0;
673 port_cparams[i].do_hash = 0;
675 switch (options->xform_chain) {
676 case L2FWD_CRYPTO_CIPHER_HASH:
677 case L2FWD_CRYPTO_HASH_CIPHER:
678 port_cparams[i].do_cipher = 1;
679 port_cparams[i].do_hash = 1;
681 case L2FWD_CRYPTO_HASH_ONLY:
682 port_cparams[i].do_hash = 1;
684 case L2FWD_CRYPTO_CIPHER_ONLY:
685 port_cparams[i].do_cipher = 1;
689 port_cparams[i].dev_id = qconf->cryptodev_list[i];
690 port_cparams[i].qp_id = 0;
692 port_cparams[i].block_size = options->block_size;
694 if (port_cparams[i].do_hash) {
695 port_cparams[i].digest_length =
696 options->auth_xform.auth.digest_length;
697 if (options->auth_xform.auth.add_auth_data_length) {
698 port_cparams[i].aad.data = options->aad.data;
699 port_cparams[i].aad.length =
700 options->auth_xform.auth.add_auth_data_length;
701 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
702 if (!options->aad_param)
703 generate_random_key(port_cparams[i].aad.data,
704 port_cparams[i].aad.length);
707 port_cparams[i].aad.length = 0;
709 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
710 port_cparams[i].hash_verify = 1;
712 port_cparams[i].hash_verify = 0;
714 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
717 if (port_cparams[i].do_cipher) {
718 port_cparams[i].iv.data = options->iv.data;
719 port_cparams[i].iv.length = options->iv.length;
720 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
721 if (!options->iv_param)
722 generate_random_key(port_cparams[i].iv.data,
723 port_cparams[i].iv.length);
725 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
728 port_cparams[i].session = initialize_crypto_session(options,
729 port_cparams[i].dev_id);
731 if (port_cparams[i].session == NULL)
733 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
734 port_cparams[i].dev_id);
737 l2fwd_crypto_options_print(options);
740 * Initialize previous tsc timestamp before the loop,
741 * to avoid showing the port statistics immediately,
742 * so user can see the crypto information.
744 prev_tsc = rte_rdtsc();
747 cur_tsc = rte_rdtsc();
750 * Crypto device/TX burst queue drain
752 diff_tsc = cur_tsc - prev_tsc;
753 if (unlikely(diff_tsc > drain_tsc)) {
754 /* Enqueue all crypto ops remaining in buffers */
755 for (i = 0; i < qconf->nb_crypto_devs; i++) {
756 cparams = &port_cparams[i];
757 len = qconf->op_buf[cparams->dev_id].len;
758 l2fwd_crypto_send_burst(qconf, len, cparams);
759 qconf->op_buf[cparams->dev_id].len = 0;
761 /* Transmit all packets remaining in buffers */
762 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
763 if (qconf->pkt_buf[portid].len == 0)
765 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
766 qconf->pkt_buf[portid].len,
768 qconf->pkt_buf[portid].len = 0;
771 /* if timer is enabled */
772 if (timer_period > 0) {
774 /* advance the timer */
775 timer_tsc += diff_tsc;
777 /* if timer has reached its timeout */
778 if (unlikely(timer_tsc >=
779 (uint64_t)timer_period)) {
781 /* do this only on master core */
782 if (lcore_id == rte_get_master_lcore()
783 && options->refresh_period) {
794 * Read packet from RX queues
796 for (i = 0; i < qconf->nb_rx_ports; i++) {
797 portid = qconf->rx_port_list[i];
799 cparams = &port_cparams[i];
801 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
802 pkts_burst, MAX_PKT_BURST);
804 port_statistics[portid].rx += nb_rx;
808 * If we can't allocate a crypto_ops, then drop
809 * the rest of the burst and dequeue and
810 * process the packets to free offload structs
812 if (rte_crypto_op_bulk_alloc(
813 l2fwd_crypto_op_pool,
814 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
817 for (j = 0; j < nb_rx; j++)
818 rte_pktmbuf_free(pkts_burst[j]);
823 /* Enqueue packets from Crypto device*/
824 for (j = 0; j < nb_rx; j++) {
827 l2fwd_simple_crypto_enqueue(m,
828 ops_burst[j], cparams);
832 /* Dequeue packets from Crypto device */
834 nb_rx = rte_cryptodev_dequeue_burst(
835 cparams->dev_id, cparams->qp_id,
836 ops_burst, MAX_PKT_BURST);
838 crypto_statistics[cparams->dev_id].dequeued +=
841 /* Forward crypto'd packets */
842 for (j = 0; j < nb_rx; j++) {
843 m = ops_burst[j]->sym->m_src;
845 rte_crypto_op_free(ops_burst[j]);
846 l2fwd_simple_forward(m, portid);
848 } while (nb_rx == MAX_PKT_BURST);
854 l2fwd_launch_one_lcore(void *arg)
856 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
860 /* Display command line arguments usage */
862 l2fwd_crypto_usage(const char *prgname)
864 printf("%s [EAL options] --\n"
865 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
866 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
867 " -s manage all ports from single lcore\n"
868 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
869 " (0 to disable, 10 default, 86400 maximum)\n"
871 " --cdev_type HW / SW / ANY\n"
872 " --chain HASH_CIPHER / CIPHER_HASH\n"
874 " --cipher_algo ALGO\n"
875 " --cipher_op ENCRYPT / DECRYPT\n"
876 " --cipher_key KEY (bytes separated with \":\")\n"
877 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
878 " --iv IV (bytes separated with \":\")\n"
879 " --iv_random_size SIZE: size of IV when generated randomly\n"
881 " --auth_algo ALGO\n"
882 " --auth_op GENERATE / VERIFY\n"
883 " --auth_key KEY (bytes separated with \":\")\n"
884 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
885 " --aad AAD (bytes separated with \":\")\n"
886 " --aad_random_size SIZE: size of AAD when generated randomly\n"
887 " --digest_size SIZE: size of digest to be generated/verified\n"
893 /** Parse crypto device type command line argument */
895 parse_cryptodev_type(enum cdev_type *type, char *optarg)
897 if (strcmp("HW", optarg) == 0) {
898 *type = CDEV_TYPE_HW;
900 } else if (strcmp("SW", optarg) == 0) {
901 *type = CDEV_TYPE_SW;
903 } else if (strcmp("ANY", optarg) == 0) {
904 *type = CDEV_TYPE_ANY;
911 /** Parse crypto chain xform command line argument */
913 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
915 if (strcmp("CIPHER_HASH", optarg) == 0) {
916 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
918 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
919 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
921 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
922 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
924 } else if (strcmp("HASH_ONLY", optarg) == 0) {
925 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
932 /** Parse crypto cipher algo option command line argument */
934 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
938 for (i = 0; i < RTE_CRYPTO_CIPHER_LIST_END; i++) {
939 if (!strcmp(supported_cipher_algo[i], optarg)) {
940 *algo = (enum rte_crypto_cipher_algorithm)i;
945 printf("Cipher algorithm not supported!\n");
949 /** Parse crypto cipher operation command line argument */
951 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
953 if (strcmp("ENCRYPT", optarg) == 0) {
954 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
956 } else if (strcmp("DECRYPT", optarg) == 0) {
957 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
961 printf("Cipher operation not supported!\n");
965 /** Parse crypto key command line argument */
967 parse_key(uint8_t *data, char *input_arg)
972 for (byte_count = 0, token = strtok(input_arg, ":");
973 (byte_count < MAX_KEY_SIZE) && (token != NULL);
974 token = strtok(NULL, ":")) {
976 int number = (int)strtol(token, NULL, 16);
978 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
981 data[byte_count++] = (uint8_t)number;
987 /** Parse size param*/
989 parse_size(int *size, const char *q_arg)
994 /* parse hexadecimal string */
995 n = strtoul(q_arg, &end, 10);
996 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1000 printf("invalid size\n");
1008 /** Parse crypto cipher operation command line argument */
1010 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
1014 for (i = 0; i < RTE_CRYPTO_AUTH_LIST_END; i++) {
1015 if (!strcmp(supported_auth_algo[i], optarg)) {
1016 *algo = (enum rte_crypto_auth_algorithm)i;
1021 printf("Authentication algorithm specified not supported!\n");
1026 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
1028 if (strcmp("VERIFY", optarg) == 0) {
1029 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
1031 } else if (strcmp("GENERATE", optarg) == 0) {
1032 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1036 printf("Authentication operation specified not supported!\n");
1040 /** Parse long options */
1042 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1043 struct option *lgopts, int option_index)
1047 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1048 retval = parse_cryptodev_type(&options->type, optarg);
1050 snprintf(options->string_type, MAX_STR_LEN,
1055 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1056 return parse_crypto_opt_chain(options, optarg);
1058 /* Cipher options */
1059 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1060 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1063 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1064 return parse_cipher_op(&options->cipher_xform.cipher.op,
1067 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1068 options->ckey_param = 1;
1069 options->cipher_xform.cipher.key.length =
1070 parse_key(options->cipher_xform.cipher.key.data, optarg);
1071 if (options->cipher_xform.cipher.key.length > 0)
1077 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1078 return parse_size(&options->ckey_random_size, optarg);
1080 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1081 options->iv_param = 1;
1082 options->iv.length =
1083 parse_key(options->iv.data, optarg);
1084 if (options->iv.length > 0)
1090 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1091 return parse_size(&options->iv_random_size, optarg);
1093 /* Authentication options */
1094 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1095 return parse_auth_algo(&options->auth_xform.auth.algo,
1099 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1100 return parse_auth_op(&options->auth_xform.auth.op,
1103 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1104 options->akey_param = 1;
1105 options->auth_xform.auth.key.length =
1106 parse_key(options->auth_xform.auth.key.data, optarg);
1107 if (options->auth_xform.auth.key.length > 0)
1113 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1114 return parse_size(&options->akey_random_size, optarg);
1117 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1118 options->aad_param = 1;
1119 options->aad.length =
1120 parse_key(options->aad.data, optarg);
1121 if (options->aad.length > 0)
1127 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1128 return parse_size(&options->aad_random_size, optarg);
1131 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1132 return parse_size(&options->digest_size, optarg);
1135 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1136 options->sessionless = 1;
1143 /** Parse port mask */
1145 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1151 /* parse hexadecimal string */
1152 pm = strtoul(q_arg, &end, 16);
1153 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1156 options->portmask = pm;
1157 if (options->portmask == 0) {
1158 printf("invalid portmask specified\n");
1165 /** Parse number of queues */
1167 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1173 /* parse hexadecimal string */
1174 n = strtoul(q_arg, &end, 10);
1175 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1177 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1180 options->nb_ports_per_lcore = n;
1181 if (options->nb_ports_per_lcore == 0) {
1182 printf("invalid number of ports selected\n");
1189 /** Parse timer period */
1191 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1197 /* parse number string */
1198 n = (unsigned)strtol(q_arg, &end, 10);
1199 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1202 if (n >= MAX_TIMER_PERIOD) {
1203 printf("Warning refresh period specified %lu is greater than "
1204 "max value %lu! using max value",
1205 n, MAX_TIMER_PERIOD);
1206 n = MAX_TIMER_PERIOD;
1209 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1214 /** Generate default options for application */
1216 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1218 options->portmask = 0xffffffff;
1219 options->nb_ports_per_lcore = 1;
1220 options->refresh_period = 10000;
1221 options->single_lcore = 0;
1222 options->sessionless = 0;
1224 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1227 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1228 options->cipher_xform.next = NULL;
1229 options->ckey_param = 0;
1230 options->ckey_random_size = -1;
1231 options->cipher_xform.cipher.key.length = 0;
1232 options->iv_param = 0;
1233 options->iv_random_size = -1;
1234 options->iv.length = 0;
1236 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1237 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1239 /* Authentication Data */
1240 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1241 options->auth_xform.next = NULL;
1242 options->akey_param = 0;
1243 options->akey_random_size = -1;
1244 options->auth_xform.auth.key.length = 0;
1245 options->aad_param = 0;
1246 options->aad_random_size = -1;
1247 options->aad.length = 0;
1248 options->digest_size = -1;
1250 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1251 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1253 options->type = CDEV_TYPE_ANY;
1257 display_cipher_info(struct l2fwd_crypto_options *options)
1259 printf("\n---- Cipher information ---\n");
1260 printf("Algorithm: %s\n",
1261 supported_cipher_algo[options->cipher_xform.cipher.algo]);
1262 rte_hexdump(stdout, "Cipher key:",
1263 options->cipher_xform.cipher.key.data,
1264 options->cipher_xform.cipher.key.length);
1265 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1269 display_auth_info(struct l2fwd_crypto_options *options)
1271 printf("\n---- Authentication information ---\n");
1272 printf("Algorithm: %s\n",
1273 supported_auth_algo[options->auth_xform.auth.algo]);
1274 rte_hexdump(stdout, "Auth key:",
1275 options->auth_xform.auth.key.data,
1276 options->auth_xform.auth.key.length);
1277 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1281 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1283 char string_cipher_op[MAX_STR_LEN];
1284 char string_auth_op[MAX_STR_LEN];
1286 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1287 strcpy(string_cipher_op, "Encrypt");
1289 strcpy(string_cipher_op, "Decrypt");
1291 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1292 strcpy(string_auth_op, "Auth generate");
1294 strcpy(string_auth_op, "Auth verify");
1296 printf("Options:-\nn");
1297 printf("portmask: %x\n", options->portmask);
1298 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1299 printf("refresh period : %u\n", options->refresh_period);
1300 printf("single lcore mode: %s\n",
1301 options->single_lcore ? "enabled" : "disabled");
1302 printf("stats_printing: %s\n",
1303 options->refresh_period == 0 ? "disabled" : "enabled");
1305 printf("sessionless crypto: %s\n",
1306 options->sessionless ? "enabled" : "disabled");
1308 if (options->ckey_param && (options->ckey_random_size != -1))
1309 printf("Cipher key already parsed, ignoring size of random key\n");
1311 if (options->akey_param && (options->akey_random_size != -1))
1312 printf("Auth key already parsed, ignoring size of random key\n");
1314 if (options->iv_param && (options->iv_random_size != -1))
1315 printf("IV already parsed, ignoring size of random IV\n");
1317 if (options->aad_param && (options->aad_random_size != -1))
1318 printf("AAD already parsed, ignoring size of random AAD\n");
1320 printf("\nCrypto chain: ");
1321 switch (options->xform_chain) {
1322 case L2FWD_CRYPTO_CIPHER_HASH:
1323 printf("Input --> %s --> %s --> Output\n",
1324 string_cipher_op, string_auth_op);
1325 display_cipher_info(options);
1326 display_auth_info(options);
1328 case L2FWD_CRYPTO_HASH_CIPHER:
1329 printf("Input --> %s --> %s --> Output\n",
1330 string_auth_op, string_cipher_op);
1331 display_cipher_info(options);
1332 display_auth_info(options);
1334 case L2FWD_CRYPTO_HASH_ONLY:
1335 printf("Input --> %s --> Output\n", string_auth_op);
1336 display_auth_info(options);
1338 case L2FWD_CRYPTO_CIPHER_ONLY:
1339 printf("Input --> %s --> Output\n", string_cipher_op);
1340 display_cipher_info(options);
1345 /* Parse the argument given in the command line of the application */
1347 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1348 int argc, char **argv)
1350 int opt, retval, option_index;
1351 char **argvopt = argv, *prgname = argv[0];
1353 static struct option lgopts[] = {
1354 { "sessionless", no_argument, 0, 0 },
1356 { "cdev_type", required_argument, 0, 0 },
1357 { "chain", required_argument, 0, 0 },
1359 { "cipher_algo", required_argument, 0, 0 },
1360 { "cipher_op", required_argument, 0, 0 },
1361 { "cipher_key", required_argument, 0, 0 },
1362 { "cipher_key_random_size", required_argument, 0, 0 },
1364 { "auth_algo", required_argument, 0, 0 },
1365 { "auth_op", required_argument, 0, 0 },
1366 { "auth_key", required_argument, 0, 0 },
1367 { "auth_key_random_size", required_argument, 0, 0 },
1369 { "iv", required_argument, 0, 0 },
1370 { "iv_random_size", required_argument, 0, 0 },
1371 { "aad", required_argument, 0, 0 },
1372 { "aad_random_size", required_argument, 0, 0 },
1373 { "digest_size", required_argument, 0, 0 },
1375 { "sessionless", no_argument, 0, 0 },
1380 l2fwd_crypto_default_options(options);
1382 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
1383 &option_index)) != EOF) {
1387 retval = l2fwd_crypto_parse_args_long_options(options,
1388 lgopts, option_index);
1390 l2fwd_crypto_usage(prgname);
1397 retval = l2fwd_crypto_parse_portmask(options, optarg);
1399 l2fwd_crypto_usage(prgname);
1406 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1408 l2fwd_crypto_usage(prgname);
1415 options->single_lcore = 1;
1421 retval = l2fwd_crypto_parse_timer_period(options,
1424 l2fwd_crypto_usage(prgname);
1430 l2fwd_crypto_usage(prgname);
1437 argv[optind-1] = prgname;
1440 optind = 0; /* reset getopt lib */
1445 /* Check the link status of all ports in up to 9s, and print them finally */
1447 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1449 #define CHECK_INTERVAL 100 /* 100ms */
1450 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1451 uint8_t portid, count, all_ports_up, print_flag = 0;
1452 struct rte_eth_link link;
1454 printf("\nChecking link status");
1456 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1458 for (portid = 0; portid < port_num; portid++) {
1459 if ((port_mask & (1 << portid)) == 0)
1461 memset(&link, 0, sizeof(link));
1462 rte_eth_link_get_nowait(portid, &link);
1463 /* print link status if flag set */
1464 if (print_flag == 1) {
1465 if (link.link_status)
1466 printf("Port %d Link Up - speed %u "
1467 "Mbps - %s\n", (uint8_t)portid,
1468 (unsigned)link.link_speed,
1469 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1470 ("full-duplex") : ("half-duplex\n"));
1472 printf("Port %d Link Down\n",
1476 /* clear all_ports_up flag if any link down */
1477 if (link.link_status == ETH_LINK_DOWN) {
1482 /* after finally printing all link status, get out */
1483 if (print_flag == 1)
1486 if (all_ports_up == 0) {
1489 rte_delay_ms(CHECK_INTERVAL);
1492 /* set the print_flag if all ports up or timeout */
1493 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1500 /* Check if device has to be HW/SW or any */
1502 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1504 if (options->type == CDEV_TYPE_HW &&
1505 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1507 if (options->type == CDEV_TYPE_SW &&
1508 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1510 if (options->type == CDEV_TYPE_ANY)
1517 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1523 if (increment == 0) {
1530 /* Range of values */
1531 for (supp_size = min; supp_size <= max; supp_size += increment) {
1532 if (length == supp_size)
1539 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1540 uint8_t *enabled_cdevs)
1542 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1543 const struct rte_cryptodev_capabilities *cap;
1544 enum rte_crypto_auth_algorithm cap_auth_algo;
1545 enum rte_crypto_auth_algorithm opt_auth_algo;
1546 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1547 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1550 cdev_count = rte_cryptodev_count();
1551 if (cdev_count == 0) {
1552 printf("No crypto devices available\n");
1556 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1558 struct rte_cryptodev_qp_conf qp_conf;
1559 struct rte_cryptodev_info dev_info;
1561 struct rte_cryptodev_config conf = {
1562 .nb_queue_pairs = 1,
1563 .socket_id = SOCKET_ID_ANY,
1570 rte_cryptodev_info_get(cdev_id, &dev_info);
1572 /* Set cipher parameters */
1573 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1574 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1575 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1576 /* Check if device supports cipher algo */
1578 opt_cipher_algo = options->cipher_xform.cipher.algo;
1579 cap = &dev_info.capabilities[i];
1580 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1581 cap_cipher_algo = cap->sym.cipher.algo;
1582 if (cap->sym.xform_type ==
1583 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1584 if (cap_cipher_algo == opt_cipher_algo) {
1585 if (check_type(options, &dev_info) == 0)
1589 cap = &dev_info.capabilities[++i];
1592 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1593 printf("Algorithm %s not supported by cryptodev %u"
1594 " or device not of preferred type (%s)\n",
1595 supported_cipher_algo[opt_cipher_algo],
1597 options->string_type);
1601 options->block_size = cap->sym.cipher.block_size;
1603 * Check if length of provided IV is supported
1604 * by the algorithm chosen.
1606 if (options->iv_param) {
1607 if (check_supported_size(options->iv.length,
1608 cap->sym.cipher.iv_size.min,
1609 cap->sym.cipher.iv_size.max,
1610 cap->sym.cipher.iv_size.increment)
1612 printf("Unsupported IV length\n");
1616 * Check if length of IV to be randomly generated
1617 * is supported by the algorithm chosen.
1619 } else if (options->iv_random_size != -1) {
1620 if (check_supported_size(options->iv_random_size,
1621 cap->sym.cipher.iv_size.min,
1622 cap->sym.cipher.iv_size.max,
1623 cap->sym.cipher.iv_size.increment)
1625 printf("Unsupported IV length\n");
1628 options->iv.length = options->iv_random_size;
1629 /* No size provided, use minimum size. */
1631 options->iv.length = cap->sym.cipher.iv_size.min;
1634 * Check if length of provided cipher key is supported
1635 * by the algorithm chosen.
1637 if (options->ckey_param) {
1638 if (check_supported_size(
1639 options->cipher_xform.cipher.key.length,
1640 cap->sym.cipher.key_size.min,
1641 cap->sym.cipher.key_size.max,
1642 cap->sym.cipher.key_size.increment)
1644 printf("Unsupported cipher key length\n");
1648 * Check if length of the cipher key to be randomly generated
1649 * is supported by the algorithm chosen.
1651 } else if (options->ckey_random_size != -1) {
1652 if (check_supported_size(options->ckey_random_size,
1653 cap->sym.cipher.key_size.min,
1654 cap->sym.cipher.key_size.max,
1655 cap->sym.cipher.key_size.increment)
1657 printf("Unsupported cipher key length\n");
1660 options->cipher_xform.cipher.key.length =
1661 options->ckey_random_size;
1662 /* No size provided, use minimum size. */
1664 options->cipher_xform.cipher.key.length =
1665 cap->sym.cipher.key_size.min;
1667 if (!options->ckey_param)
1668 generate_random_key(
1669 options->cipher_xform.cipher.key.data,
1670 options->cipher_xform.cipher.key.length);
1674 /* Set auth parameters */
1675 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1676 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1677 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1678 /* Check if device supports auth algo */
1680 opt_auth_algo = options->auth_xform.auth.algo;
1681 cap = &dev_info.capabilities[i];
1682 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1683 cap_auth_algo = cap->sym.auth.algo;
1684 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1685 (cap_auth_algo == opt_auth_algo) &&
1686 (check_type(options, &dev_info) == 0)) {
1689 cap = &dev_info.capabilities[++i];
1692 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1693 printf("Algorithm %s not supported by cryptodev %u"
1694 " or device not of preferred type (%s)\n",
1695 supported_auth_algo[opt_auth_algo],
1697 options->string_type);
1702 * Check if length of provided AAD is supported
1703 * by the algorithm chosen.
1705 if (options->aad_param) {
1706 if (check_supported_size(options->aad.length,
1707 cap->sym.auth.aad_size.min,
1708 cap->sym.auth.aad_size.max,
1709 cap->sym.auth.aad_size.increment)
1711 printf("Unsupported AAD length\n");
1715 * Check if length of AAD to be randomly generated
1716 * is supported by the algorithm chosen.
1718 } else if (options->aad_random_size != -1) {
1719 if (check_supported_size(options->aad_random_size,
1720 cap->sym.auth.aad_size.min,
1721 cap->sym.auth.aad_size.max,
1722 cap->sym.auth.aad_size.increment)
1724 printf("Unsupported AAD length\n");
1727 options->aad.length = options->aad_random_size;
1728 /* No size provided, use minimum size. */
1730 options->aad.length = cap->sym.auth.aad_size.min;
1732 options->auth_xform.auth.add_auth_data_length =
1733 options->aad.length;
1736 * Check if length of provided auth key is supported
1737 * by the algorithm chosen.
1739 if (options->akey_param) {
1740 if (check_supported_size(
1741 options->auth_xform.auth.key.length,
1742 cap->sym.auth.key_size.min,
1743 cap->sym.auth.key_size.max,
1744 cap->sym.auth.key_size.increment)
1746 printf("Unsupported auth key length\n");
1750 * Check if length of the auth key to be randomly generated
1751 * is supported by the algorithm chosen.
1753 } else if (options->akey_random_size != -1) {
1754 if (check_supported_size(options->akey_random_size,
1755 cap->sym.auth.key_size.min,
1756 cap->sym.auth.key_size.max,
1757 cap->sym.auth.key_size.increment)
1759 printf("Unsupported auth key length\n");
1762 options->auth_xform.auth.key.length =
1763 options->akey_random_size;
1764 /* No size provided, use minimum size. */
1766 options->auth_xform.auth.key.length =
1767 cap->sym.auth.key_size.min;
1769 if (!options->akey_param)
1770 generate_random_key(
1771 options->auth_xform.auth.key.data,
1772 options->auth_xform.auth.key.length);
1774 /* Check if digest size is supported by the algorithm. */
1775 if (options->digest_size != -1) {
1776 if (check_supported_size(options->digest_size,
1777 cap->sym.auth.digest_size.min,
1778 cap->sym.auth.digest_size.max,
1779 cap->sym.auth.digest_size.increment)
1781 printf("Unsupported digest length\n");
1784 options->auth_xform.auth.digest_length =
1785 options->digest_size;
1786 /* No size provided, use minimum size. */
1788 options->auth_xform.auth.digest_length =
1789 cap->sym.auth.digest_size.min;
1792 retval = rte_cryptodev_configure(cdev_id, &conf);
1794 printf("Failed to configure cryptodev %u", cdev_id);
1798 qp_conf.nb_descriptors = 2048;
1800 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1803 printf("Failed to setup queue pair %u on cryptodev %u",
1808 retval = rte_cryptodev_start(cdev_id);
1810 printf("Failed to start device %u: error %d\n",
1815 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
1817 enabled_cdevs[cdev_id] = 1;
1818 enabled_cdev_count++;
1821 return enabled_cdev_count;
1825 initialize_ports(struct l2fwd_crypto_options *options)
1827 uint8_t last_portid, portid;
1828 unsigned enabled_portcount = 0;
1829 unsigned nb_ports = rte_eth_dev_count();
1831 if (nb_ports == 0) {
1832 printf("No Ethernet ports - bye\n");
1836 /* Reset l2fwd_dst_ports */
1837 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1838 l2fwd_dst_ports[portid] = 0;
1840 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1843 /* Skip ports that are not enabled */
1844 if ((options->portmask & (1 << portid)) == 0)
1848 printf("Initializing port %u... ", (unsigned) portid);
1850 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1852 printf("Cannot configure device: err=%d, port=%u\n",
1853 retval, (unsigned) portid);
1857 /* init one RX queue */
1859 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1860 rte_eth_dev_socket_id(portid),
1861 NULL, l2fwd_pktmbuf_pool);
1863 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1864 retval, (unsigned) portid);
1868 /* init one TX queue on each port */
1870 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1871 rte_eth_dev_socket_id(portid),
1874 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1875 retval, (unsigned) portid);
1881 retval = rte_eth_dev_start(portid);
1883 printf("rte_eth_dev_start:err=%d, port=%u\n",
1884 retval, (unsigned) portid);
1888 rte_eth_promiscuous_enable(portid);
1890 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1892 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1894 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1895 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1896 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1897 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1898 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1899 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1901 /* initialize port stats */
1902 memset(&port_statistics, 0, sizeof(port_statistics));
1904 /* Setup port forwarding table */
1905 if (enabled_portcount % 2) {
1906 l2fwd_dst_ports[portid] = last_portid;
1907 l2fwd_dst_ports[last_portid] = portid;
1909 last_portid = portid;
1912 l2fwd_enabled_port_mask |= (1 << portid);
1913 enabled_portcount++;
1916 if (enabled_portcount == 1) {
1917 l2fwd_dst_ports[last_portid] = last_portid;
1918 } else if (enabled_portcount % 2) {
1919 printf("odd number of ports in portmask- bye\n");
1923 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1925 return enabled_portcount;
1929 reserve_key_memory(struct l2fwd_crypto_options *options)
1931 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1933 if (options->cipher_xform.cipher.key.data == NULL)
1934 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1937 options->auth_xform.auth.key.data = rte_malloc("auth key",
1939 if (options->auth_xform.auth.key.data == NULL)
1940 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1942 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1943 if (options->iv.data == NULL)
1944 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1945 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1947 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1948 if (options->aad.data == NULL)
1949 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1950 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1954 main(int argc, char **argv)
1956 struct lcore_queue_conf *qconf;
1957 struct l2fwd_crypto_options options;
1959 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1960 unsigned lcore_id, rx_lcore_id;
1961 int ret, enabled_cdevcount, enabled_portcount;
1962 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1965 ret = rte_eal_init(argc, argv);
1967 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1971 /* reserve memory for Cipher/Auth key and IV */
1972 reserve_key_memory(&options);
1974 /* fill out the supported algorithm tables */
1975 fill_supported_algorithm_tables();
1977 /* parse application arguments (after the EAL ones) */
1978 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1980 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1982 /* create the mbuf pool */
1983 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1984 sizeof(struct rte_crypto_op),
1985 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
1986 if (l2fwd_pktmbuf_pool == NULL)
1987 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
1989 /* create crypto op pool */
1990 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
1991 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
1993 if (l2fwd_crypto_op_pool == NULL)
1994 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
1996 /* Enable Ethernet ports */
1997 enabled_portcount = initialize_ports(&options);
1998 if (enabled_portcount < 1)
1999 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2001 nb_ports = rte_eth_dev_count();
2002 /* Initialize the port/queue configuration of each logical core */
2003 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2004 portid < nb_ports; portid++) {
2006 /* skip ports that are not enabled */
2007 if ((options.portmask & (1 << portid)) == 0)
2010 if (options.single_lcore && qconf == NULL) {
2011 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2013 if (rx_lcore_id >= RTE_MAX_LCORE)
2014 rte_exit(EXIT_FAILURE,
2015 "Not enough cores\n");
2017 } else if (!options.single_lcore) {
2018 /* get the lcore_id for this port */
2019 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2020 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2021 options.nb_ports_per_lcore) {
2023 if (rx_lcore_id >= RTE_MAX_LCORE)
2024 rte_exit(EXIT_FAILURE,
2025 "Not enough cores\n");
2029 /* Assigned a new logical core in the loop above. */
2030 if (qconf != &lcore_queue_conf[rx_lcore_id])
2031 qconf = &lcore_queue_conf[rx_lcore_id];
2033 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2034 qconf->nb_rx_ports++;
2036 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2039 /* Enable Crypto devices */
2040 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2042 if (enabled_cdevcount < 0)
2043 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2045 if (enabled_cdevcount < enabled_portcount)
2046 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2047 "has to be more or equal to number of ports (%d)\n",
2048 enabled_cdevcount, enabled_portcount);
2050 nb_cryptodevs = rte_cryptodev_count();
2052 /* Initialize the port/cryptodev configuration of each logical core */
2053 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2054 cdev_id < nb_cryptodevs && enabled_cdevcount;
2056 /* Crypto op not supported by crypto device */
2057 if (!enabled_cdevs[cdev_id])
2060 if (options.single_lcore && qconf == NULL) {
2061 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2063 if (rx_lcore_id >= RTE_MAX_LCORE)
2064 rte_exit(EXIT_FAILURE,
2065 "Not enough cores\n");
2067 } else if (!options.single_lcore) {
2068 /* get the lcore_id for this port */
2069 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2070 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2071 options.nb_ports_per_lcore) {
2073 if (rx_lcore_id >= RTE_MAX_LCORE)
2074 rte_exit(EXIT_FAILURE,
2075 "Not enough cores\n");
2079 /* Assigned a new logical core in the loop above. */
2080 if (qconf != &lcore_queue_conf[rx_lcore_id])
2081 qconf = &lcore_queue_conf[rx_lcore_id];
2083 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2084 qconf->nb_crypto_devs++;
2086 enabled_cdevcount--;
2088 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2092 /* launch per-lcore init on every lcore */
2093 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2095 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2096 if (rte_eal_wait_lcore(lcore_id) < 0)