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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 /** l2fwd crypto application command line options */
139 struct l2fwd_crypto_options {
141 unsigned nb_ports_per_lcore;
142 unsigned refresh_period;
143 unsigned single_lcore:1;
146 unsigned sessionless:1;
148 enum l2fwd_crypto_xform_chain xform_chain;
150 struct rte_crypto_sym_xform cipher_xform;
152 int ckey_random_size;
158 struct rte_crypto_sym_xform auth_xform;
160 int akey_random_size;
162 struct l2fwd_key aad;
169 char string_type[MAX_STR_LEN];
171 uint64_t cryptodev_mask;
174 /** l2fwd crypto lcore params */
175 struct l2fwd_crypto_params {
179 unsigned digest_length;
183 struct l2fwd_key aad;
184 struct rte_cryptodev_sym_session *session;
190 enum rte_crypto_cipher_algorithm cipher_algo;
191 enum rte_crypto_auth_algorithm auth_algo;
194 /** lcore configuration */
195 struct lcore_queue_conf {
196 unsigned nb_rx_ports;
197 unsigned rx_port_list[MAX_RX_QUEUE_PER_LCORE];
199 unsigned nb_crypto_devs;
200 unsigned cryptodev_list[MAX_RX_QUEUE_PER_LCORE];
202 struct op_buffer op_buf[RTE_CRYPTO_MAX_DEVS];
203 struct pkt_buffer pkt_buf[RTE_MAX_ETHPORTS];
204 } __rte_cache_aligned;
206 struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE];
208 static const struct rte_eth_conf port_conf = {
210 .mq_mode = ETH_MQ_RX_NONE,
211 .max_rx_pkt_len = ETHER_MAX_LEN,
213 .header_split = 0, /**< Header Split disabled */
214 .hw_ip_checksum = 0, /**< IP checksum offload disabled */
215 .hw_vlan_filter = 0, /**< VLAN filtering disabled */
216 .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
217 .hw_strip_crc = 1, /**< CRC stripped by hardware */
220 .mq_mode = ETH_MQ_TX_NONE,
224 struct rte_mempool *l2fwd_pktmbuf_pool;
225 struct rte_mempool *l2fwd_crypto_op_pool;
227 /* Per-port statistics struct */
228 struct l2fwd_port_statistics {
232 uint64_t crypto_enqueued;
233 uint64_t crypto_dequeued;
236 } __rte_cache_aligned;
238 struct l2fwd_crypto_statistics {
243 } __rte_cache_aligned;
245 struct l2fwd_port_statistics port_statistics[RTE_MAX_ETHPORTS];
246 struct l2fwd_crypto_statistics crypto_statistics[RTE_CRYPTO_MAX_DEVS];
248 /* A tsc-based timer responsible for triggering statistics printout */
249 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
250 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
252 /* default period is 10 seconds */
253 static int64_t timer_period = 10 * TIMER_MILLISECOND * 1000;
255 /* Print out statistics on packets dropped */
259 uint64_t total_packets_dropped, total_packets_tx, total_packets_rx;
260 uint64_t total_packets_enqueued, total_packets_dequeued,
261 total_packets_errors;
265 total_packets_dropped = 0;
266 total_packets_tx = 0;
267 total_packets_rx = 0;
268 total_packets_enqueued = 0;
269 total_packets_dequeued = 0;
270 total_packets_errors = 0;
272 const char clr[] = { 27, '[', '2', 'J', '\0' };
273 const char topLeft[] = { 27, '[', '1', ';', '1', 'H', '\0' };
275 /* Clear screen and move to top left */
276 printf("%s%s", clr, topLeft);
278 printf("\nPort statistics ====================================");
280 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
281 /* skip disabled ports */
282 if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)
284 printf("\nStatistics for port %u ------------------------------"
285 "\nPackets sent: %32"PRIu64
286 "\nPackets received: %28"PRIu64
287 "\nPackets dropped: %29"PRIu64,
289 port_statistics[portid].tx,
290 port_statistics[portid].rx,
291 port_statistics[portid].dropped);
293 total_packets_dropped += port_statistics[portid].dropped;
294 total_packets_tx += port_statistics[portid].tx;
295 total_packets_rx += port_statistics[portid].rx;
297 printf("\nCrypto statistics ==================================");
299 for (cdevid = 0; cdevid < RTE_CRYPTO_MAX_DEVS; cdevid++) {
300 /* skip disabled ports */
301 if ((l2fwd_enabled_crypto_mask & (((uint64_t)1) << cdevid)) == 0)
303 printf("\nStatistics for cryptodev %"PRIu64
304 " -------------------------"
305 "\nPackets enqueued: %28"PRIu64
306 "\nPackets dequeued: %28"PRIu64
307 "\nPackets errors: %30"PRIu64,
309 crypto_statistics[cdevid].enqueued,
310 crypto_statistics[cdevid].dequeued,
311 crypto_statistics[cdevid].errors);
313 total_packets_enqueued += crypto_statistics[cdevid].enqueued;
314 total_packets_dequeued += crypto_statistics[cdevid].dequeued;
315 total_packets_errors += crypto_statistics[cdevid].errors;
317 printf("\nAggregate statistics ==============================="
318 "\nTotal packets received: %22"PRIu64
319 "\nTotal packets enqueued: %22"PRIu64
320 "\nTotal packets dequeued: %22"PRIu64
321 "\nTotal packets sent: %26"PRIu64
322 "\nTotal packets dropped: %23"PRIu64
323 "\nTotal packets crypto errors: %17"PRIu64,
325 total_packets_enqueued,
326 total_packets_dequeued,
328 total_packets_dropped,
329 total_packets_errors);
330 printf("\n====================================================\n");
334 l2fwd_crypto_send_burst(struct lcore_queue_conf *qconf, unsigned n,
335 struct l2fwd_crypto_params *cparams)
337 struct rte_crypto_op **op_buffer;
340 op_buffer = (struct rte_crypto_op **)
341 qconf->op_buf[cparams->dev_id].buffer;
343 ret = rte_cryptodev_enqueue_burst(cparams->dev_id,
344 cparams->qp_id, op_buffer, (uint16_t) n);
346 crypto_statistics[cparams->dev_id].enqueued += ret;
347 if (unlikely(ret < n)) {
348 crypto_statistics[cparams->dev_id].errors += (n - ret);
350 rte_pktmbuf_free(op_buffer[ret]->sym->m_src);
351 rte_crypto_op_free(op_buffer[ret]);
359 l2fwd_crypto_enqueue(struct rte_crypto_op *op,
360 struct l2fwd_crypto_params *cparams)
362 unsigned lcore_id, len;
363 struct lcore_queue_conf *qconf;
365 lcore_id = rte_lcore_id();
367 qconf = &lcore_queue_conf[lcore_id];
368 len = qconf->op_buf[cparams->dev_id].len;
369 qconf->op_buf[cparams->dev_id].buffer[len] = op;
372 /* enough ops to be sent */
373 if (len == MAX_PKT_BURST) {
374 l2fwd_crypto_send_burst(qconf, MAX_PKT_BURST, cparams);
378 qconf->op_buf[cparams->dev_id].len = len;
383 l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
384 struct rte_crypto_op *op,
385 struct l2fwd_crypto_params *cparams)
387 struct ether_hdr *eth_hdr;
388 struct ipv4_hdr *ip_hdr;
390 uint32_t ipdata_offset, data_len;
391 uint32_t pad_len = 0;
394 eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
396 if (eth_hdr->ether_type != rte_cpu_to_be_16(ETHER_TYPE_IPv4))
399 ipdata_offset = sizeof(struct ether_hdr);
401 ip_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
404 ipdata_offset += (ip_hdr->version_ihl & IPV4_HDR_IHL_MASK)
405 * IPV4_IHL_MULTIPLIER;
408 /* Zero pad data to be crypto'd so it is block aligned */
409 data_len = rte_pktmbuf_data_len(m) - ipdata_offset;
411 if (cparams->do_hash && cparams->hash_verify)
412 data_len -= cparams->digest_length;
414 if (cparams->do_cipher) {
416 * Following algorithms are block cipher algorithms,
417 * and might need padding
419 switch (cparams->cipher_algo) {
420 case RTE_CRYPTO_CIPHER_AES_CBC:
421 case RTE_CRYPTO_CIPHER_AES_ECB:
422 case RTE_CRYPTO_CIPHER_DES_CBC:
423 case RTE_CRYPTO_CIPHER_3DES_CBC:
424 case RTE_CRYPTO_CIPHER_3DES_ECB:
425 if (data_len % cparams->block_size)
426 pad_len = cparams->block_size -
427 (data_len % cparams->block_size);
434 padding = rte_pktmbuf_append(m, pad_len);
435 if (unlikely(!padding))
439 memset(padding, 0, pad_len);
443 /* Set crypto operation data parameters */
444 rte_crypto_op_attach_sym_session(op, cparams->session);
446 if (cparams->do_hash) {
447 if (!cparams->hash_verify) {
448 /* Append space for digest to end of packet */
449 op->sym->auth.digest.data = (uint8_t *)rte_pktmbuf_append(m,
450 cparams->digest_length);
452 op->sym->auth.digest.data = rte_pktmbuf_mtod(m,
453 uint8_t *) + ipdata_offset + data_len;
456 op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m,
457 rte_pktmbuf_pkt_len(m) - cparams->digest_length);
458 op->sym->auth.digest.length = cparams->digest_length;
460 /* For wireless algorithms, offset/length must be in bits */
461 if (cparams->auth_algo == RTE_CRYPTO_AUTH_SNOW3G_UIA2 ||
462 cparams->auth_algo == RTE_CRYPTO_AUTH_KASUMI_F9 ||
463 cparams->auth_algo == RTE_CRYPTO_AUTH_ZUC_EIA3) {
464 op->sym->auth.data.offset = ipdata_offset << 3;
465 op->sym->auth.data.length = data_len << 3;
467 op->sym->auth.data.offset = ipdata_offset;
468 op->sym->auth.data.length = data_len;
471 if (cparams->aad.length) {
472 op->sym->auth.aad.data = cparams->aad.data;
473 op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
474 op->sym->auth.aad.length = cparams->aad.length;
476 op->sym->auth.aad.data = NULL;
477 op->sym->auth.aad.phys_addr = 0;
478 op->sym->auth.aad.length = 0;
482 if (cparams->do_cipher) {
483 op->sym->cipher.iv.data = cparams->iv.data;
484 op->sym->cipher.iv.phys_addr = cparams->iv.phys_addr;
485 op->sym->cipher.iv.length = cparams->iv.length;
487 /* For wireless algorithms, offset/length must be in bits */
488 if (cparams->cipher_algo == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 ||
489 cparams->cipher_algo == RTE_CRYPTO_CIPHER_KASUMI_F8 ||
490 cparams->cipher_algo == RTE_CRYPTO_CIPHER_ZUC_EEA3) {
491 op->sym->cipher.data.offset = ipdata_offset << 3;
492 op->sym->cipher.data.length = data_len << 3;
494 op->sym->cipher.data.offset = ipdata_offset;
495 op->sym->cipher.data.length = data_len;
501 return l2fwd_crypto_enqueue(op, cparams);
505 /* Send the burst of packets on an output interface */
507 l2fwd_send_burst(struct lcore_queue_conf *qconf, unsigned n,
510 struct rte_mbuf **pkt_buffer;
513 pkt_buffer = (struct rte_mbuf **)qconf->pkt_buf[port].buffer;
515 ret = rte_eth_tx_burst(port, 0, pkt_buffer, (uint16_t)n);
516 port_statistics[port].tx += ret;
517 if (unlikely(ret < n)) {
518 port_statistics[port].dropped += (n - ret);
520 rte_pktmbuf_free(pkt_buffer[ret]);
527 /* Enqueue packets for TX and prepare them to be sent */
529 l2fwd_send_packet(struct rte_mbuf *m, uint8_t port)
531 unsigned lcore_id, len;
532 struct lcore_queue_conf *qconf;
534 lcore_id = rte_lcore_id();
536 qconf = &lcore_queue_conf[lcore_id];
537 len = qconf->pkt_buf[port].len;
538 qconf->pkt_buf[port].buffer[len] = m;
541 /* enough pkts to be sent */
542 if (unlikely(len == MAX_PKT_BURST)) {
543 l2fwd_send_burst(qconf, MAX_PKT_BURST, port);
547 qconf->pkt_buf[port].len = len;
552 l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid)
554 struct ether_hdr *eth;
558 dst_port = l2fwd_dst_ports[portid];
559 eth = rte_pktmbuf_mtod(m, struct ether_hdr *);
561 /* 02:00:00:00:00:xx */
562 tmp = ð->d_addr.addr_bytes[0];
563 *((uint64_t *)tmp) = 0x000000000002 + ((uint64_t)dst_port << 40);
566 ether_addr_copy(&l2fwd_ports_eth_addr[dst_port], ð->s_addr);
568 l2fwd_send_packet(m, (uint8_t) dst_port);
571 /** Generate random key */
573 generate_random_key(uint8_t *key, unsigned length)
578 fd = open("/dev/urandom", O_RDONLY);
580 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
582 ret = read(fd, key, length);
585 if (ret != (signed)length)
586 rte_exit(EXIT_FAILURE, "Failed to generate random key\n");
589 static struct rte_cryptodev_sym_session *
590 initialize_crypto_session(struct l2fwd_crypto_options *options,
593 struct rte_crypto_sym_xform *first_xform;
595 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH) {
596 first_xform = &options->cipher_xform;
597 first_xform->next = &options->auth_xform;
598 } else if (options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER) {
599 first_xform = &options->auth_xform;
600 first_xform->next = &options->cipher_xform;
601 } else if (options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
602 first_xform = &options->cipher_xform;
604 first_xform = &options->auth_xform;
607 /* Setup Cipher Parameters */
608 return rte_cryptodev_sym_session_create(cdev_id, first_xform);
612 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options);
614 /* main processing loop */
616 l2fwd_main_loop(struct l2fwd_crypto_options *options)
618 struct rte_mbuf *m, *pkts_burst[MAX_PKT_BURST];
619 struct rte_crypto_op *ops_burst[MAX_PKT_BURST];
621 unsigned lcore_id = rte_lcore_id();
622 uint64_t prev_tsc = 0, diff_tsc, cur_tsc, timer_tsc = 0;
623 unsigned i, j, portid, nb_rx, len;
624 struct lcore_queue_conf *qconf = &lcore_queue_conf[lcore_id];
625 const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /
626 US_PER_S * BURST_TX_DRAIN_US;
627 struct l2fwd_crypto_params *cparams;
628 struct l2fwd_crypto_params port_cparams[qconf->nb_crypto_devs];
630 if (qconf->nb_rx_ports == 0) {
631 RTE_LOG(INFO, L2FWD, "lcore %u has nothing to do\n", lcore_id);
635 RTE_LOG(INFO, L2FWD, "entering main loop on lcore %u\n", lcore_id);
637 for (i = 0; i < qconf->nb_rx_ports; i++) {
639 portid = qconf->rx_port_list[i];
640 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u portid=%u\n", lcore_id,
644 for (i = 0; i < qconf->nb_crypto_devs; i++) {
645 port_cparams[i].do_cipher = 0;
646 port_cparams[i].do_hash = 0;
648 switch (options->xform_chain) {
649 case L2FWD_CRYPTO_CIPHER_HASH:
650 case L2FWD_CRYPTO_HASH_CIPHER:
651 port_cparams[i].do_cipher = 1;
652 port_cparams[i].do_hash = 1;
654 case L2FWD_CRYPTO_HASH_ONLY:
655 port_cparams[i].do_hash = 1;
657 case L2FWD_CRYPTO_CIPHER_ONLY:
658 port_cparams[i].do_cipher = 1;
662 port_cparams[i].dev_id = qconf->cryptodev_list[i];
663 port_cparams[i].qp_id = 0;
665 port_cparams[i].block_size = options->block_size;
667 if (port_cparams[i].do_hash) {
668 port_cparams[i].digest_length =
669 options->auth_xform.auth.digest_length;
670 if (options->auth_xform.auth.add_auth_data_length) {
671 port_cparams[i].aad.data = options->aad.data;
672 port_cparams[i].aad.length =
673 options->auth_xform.auth.add_auth_data_length;
674 port_cparams[i].aad.phys_addr = options->aad.phys_addr;
675 if (!options->aad_param)
676 generate_random_key(port_cparams[i].aad.data,
677 port_cparams[i].aad.length);
680 port_cparams[i].aad.length = 0;
682 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
683 port_cparams[i].hash_verify = 1;
685 port_cparams[i].hash_verify = 0;
687 port_cparams[i].auth_algo = options->auth_xform.auth.algo;
690 if (port_cparams[i].do_cipher) {
691 port_cparams[i].iv.data = options->iv.data;
692 port_cparams[i].iv.length = options->iv.length;
693 port_cparams[i].iv.phys_addr = options->iv.phys_addr;
694 if (!options->iv_param)
695 generate_random_key(port_cparams[i].iv.data,
696 port_cparams[i].iv.length);
698 port_cparams[i].cipher_algo = options->cipher_xform.cipher.algo;
701 port_cparams[i].session = initialize_crypto_session(options,
702 port_cparams[i].dev_id);
704 if (port_cparams[i].session == NULL)
706 RTE_LOG(INFO, L2FWD, " -- lcoreid=%u cryptoid=%u\n", lcore_id,
707 port_cparams[i].dev_id);
710 l2fwd_crypto_options_print(options);
713 * Initialize previous tsc timestamp before the loop,
714 * to avoid showing the port statistics immediately,
715 * so user can see the crypto information.
717 prev_tsc = rte_rdtsc();
720 cur_tsc = rte_rdtsc();
723 * Crypto device/TX burst queue drain
725 diff_tsc = cur_tsc - prev_tsc;
726 if (unlikely(diff_tsc > drain_tsc)) {
727 /* Enqueue all crypto ops remaining in buffers */
728 for (i = 0; i < qconf->nb_crypto_devs; i++) {
729 cparams = &port_cparams[i];
730 len = qconf->op_buf[cparams->dev_id].len;
731 l2fwd_crypto_send_burst(qconf, len, cparams);
732 qconf->op_buf[cparams->dev_id].len = 0;
734 /* Transmit all packets remaining in buffers */
735 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
736 if (qconf->pkt_buf[portid].len == 0)
738 l2fwd_send_burst(&lcore_queue_conf[lcore_id],
739 qconf->pkt_buf[portid].len,
741 qconf->pkt_buf[portid].len = 0;
744 /* if timer is enabled */
745 if (timer_period > 0) {
747 /* advance the timer */
748 timer_tsc += diff_tsc;
750 /* if timer has reached its timeout */
751 if (unlikely(timer_tsc >=
752 (uint64_t)timer_period)) {
754 /* do this only on master core */
755 if (lcore_id == rte_get_master_lcore()
756 && options->refresh_period) {
767 * Read packet from RX queues
769 for (i = 0; i < qconf->nb_rx_ports; i++) {
770 portid = qconf->rx_port_list[i];
772 cparams = &port_cparams[i];
774 nb_rx = rte_eth_rx_burst((uint8_t) portid, 0,
775 pkts_burst, MAX_PKT_BURST);
777 port_statistics[portid].rx += nb_rx;
781 * If we can't allocate a crypto_ops, then drop
782 * the rest of the burst and dequeue and
783 * process the packets to free offload structs
785 if (rte_crypto_op_bulk_alloc(
786 l2fwd_crypto_op_pool,
787 RTE_CRYPTO_OP_TYPE_SYMMETRIC,
790 for (j = 0; j < nb_rx; j++)
791 rte_pktmbuf_free(pkts_burst[j]);
796 /* Enqueue packets from Crypto device*/
797 for (j = 0; j < nb_rx; j++) {
800 l2fwd_simple_crypto_enqueue(m,
801 ops_burst[j], cparams);
805 /* Dequeue packets from Crypto device */
807 nb_rx = rte_cryptodev_dequeue_burst(
808 cparams->dev_id, cparams->qp_id,
809 ops_burst, MAX_PKT_BURST);
811 crypto_statistics[cparams->dev_id].dequeued +=
814 /* Forward crypto'd packets */
815 for (j = 0; j < nb_rx; j++) {
816 m = ops_burst[j]->sym->m_src;
818 rte_crypto_op_free(ops_burst[j]);
819 l2fwd_simple_forward(m, portid);
821 } while (nb_rx == MAX_PKT_BURST);
827 l2fwd_launch_one_lcore(void *arg)
829 l2fwd_main_loop((struct l2fwd_crypto_options *)arg);
833 /* Display command line arguments usage */
835 l2fwd_crypto_usage(const char *prgname)
837 printf("%s [EAL options] --\n"
838 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
839 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
840 " -s manage all ports from single lcore\n"
841 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
842 " (0 to disable, 10 default, 86400 maximum)\n"
844 " --cdev_type HW / SW / ANY\n"
845 " --chain HASH_CIPHER / CIPHER_HASH\n"
847 " --cipher_algo ALGO\n"
848 " --cipher_op ENCRYPT / DECRYPT\n"
849 " --cipher_key KEY (bytes separated with \":\")\n"
850 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
851 " --iv IV (bytes separated with \":\")\n"
852 " --iv_random_size SIZE: size of IV when generated randomly\n"
854 " --auth_algo ALGO\n"
855 " --auth_op GENERATE / VERIFY\n"
856 " --auth_key KEY (bytes separated with \":\")\n"
857 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
858 " --aad AAD (bytes separated with \":\")\n"
859 " --aad_random_size SIZE: size of AAD when generated randomly\n"
860 " --digest_size SIZE: size of digest to be generated/verified\n"
863 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n",
867 /** Parse crypto device type command line argument */
869 parse_cryptodev_type(enum cdev_type *type, char *optarg)
871 if (strcmp("HW", optarg) == 0) {
872 *type = CDEV_TYPE_HW;
874 } else if (strcmp("SW", optarg) == 0) {
875 *type = CDEV_TYPE_SW;
877 } else if (strcmp("ANY", optarg) == 0) {
878 *type = CDEV_TYPE_ANY;
885 /** Parse crypto chain xform command line argument */
887 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
889 if (strcmp("CIPHER_HASH", optarg) == 0) {
890 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
892 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
893 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
895 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
896 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
898 } else if (strcmp("HASH_ONLY", optarg) == 0) {
899 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
906 /** Parse crypto cipher algo option command line argument */
908 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
911 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
912 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
920 /** Parse crypto cipher operation command line argument */
922 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
924 if (strcmp("ENCRYPT", optarg) == 0) {
925 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
927 } else if (strcmp("DECRYPT", optarg) == 0) {
928 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
932 printf("Cipher operation not supported!\n");
936 /** Parse crypto key command line argument */
938 parse_key(uint8_t *data, char *input_arg)
943 for (byte_count = 0, token = strtok(input_arg, ":");
944 (byte_count < MAX_KEY_SIZE) && (token != NULL);
945 token = strtok(NULL, ":")) {
947 int number = (int)strtol(token, NULL, 16);
949 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
952 data[byte_count++] = (uint8_t)number;
958 /** Parse size param*/
960 parse_size(int *size, const char *q_arg)
965 /* parse hexadecimal string */
966 n = strtoul(q_arg, &end, 10);
967 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
971 printf("invalid size\n");
979 /** Parse crypto cipher operation command line argument */
981 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
983 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
984 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
993 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
995 if (strcmp("VERIFY", optarg) == 0) {
996 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
998 } else if (strcmp("GENERATE", optarg) == 0) {
999 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1003 printf("Authentication operation specified not supported!\n");
1008 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1014 /* parse hexadecimal string */
1015 pm = strtoul(q_arg, &end, 16);
1016 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1019 options->cryptodev_mask = pm;
1020 if (options->cryptodev_mask == 0) {
1021 printf("invalid cryptodev_mask specified\n");
1028 /** Parse long options */
1030 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1031 struct option *lgopts, int option_index)
1035 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1036 retval = parse_cryptodev_type(&options->type, optarg);
1038 snprintf(options->string_type, MAX_STR_LEN,
1043 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1044 return parse_crypto_opt_chain(options, optarg);
1046 /* Cipher options */
1047 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1048 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1051 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1052 return parse_cipher_op(&options->cipher_xform.cipher.op,
1055 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1056 options->ckey_param = 1;
1057 options->cipher_xform.cipher.key.length =
1058 parse_key(options->cipher_xform.cipher.key.data, optarg);
1059 if (options->cipher_xform.cipher.key.length > 0)
1065 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1066 return parse_size(&options->ckey_random_size, optarg);
1068 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1069 options->iv_param = 1;
1070 options->iv.length =
1071 parse_key(options->iv.data, optarg);
1072 if (options->iv.length > 0)
1078 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1079 return parse_size(&options->iv_random_size, optarg);
1081 /* Authentication options */
1082 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1083 return parse_auth_algo(&options->auth_xform.auth.algo,
1087 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1088 return parse_auth_op(&options->auth_xform.auth.op,
1091 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1092 options->akey_param = 1;
1093 options->auth_xform.auth.key.length =
1094 parse_key(options->auth_xform.auth.key.data, optarg);
1095 if (options->auth_xform.auth.key.length > 0)
1101 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1102 return parse_size(&options->akey_random_size, optarg);
1105 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1106 options->aad_param = 1;
1107 options->aad.length =
1108 parse_key(options->aad.data, optarg);
1109 if (options->aad.length > 0)
1115 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1116 return parse_size(&options->aad_random_size, optarg);
1119 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1120 return parse_size(&options->digest_size, optarg);
1123 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1124 options->sessionless = 1;
1128 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1129 return parse_cryptodev_mask(options, optarg);
1134 /** Parse port mask */
1136 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1142 /* parse hexadecimal string */
1143 pm = strtoul(q_arg, &end, 16);
1144 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1147 options->portmask = pm;
1148 if (options->portmask == 0) {
1149 printf("invalid portmask specified\n");
1156 /** Parse number of queues */
1158 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1164 /* parse hexadecimal string */
1165 n = strtoul(q_arg, &end, 10);
1166 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1168 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1171 options->nb_ports_per_lcore = n;
1172 if (options->nb_ports_per_lcore == 0) {
1173 printf("invalid number of ports selected\n");
1180 /** Parse timer period */
1182 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1188 /* parse number string */
1189 n = (unsigned)strtol(q_arg, &end, 10);
1190 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1193 if (n >= MAX_TIMER_PERIOD) {
1194 printf("Warning refresh period specified %lu is greater than "
1195 "max value %lu! using max value",
1196 n, MAX_TIMER_PERIOD);
1197 n = MAX_TIMER_PERIOD;
1200 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1205 /** Generate default options for application */
1207 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1209 options->portmask = 0xffffffff;
1210 options->nb_ports_per_lcore = 1;
1211 options->refresh_period = 10000;
1212 options->single_lcore = 0;
1213 options->sessionless = 0;
1215 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1218 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1219 options->cipher_xform.next = NULL;
1220 options->ckey_param = 0;
1221 options->ckey_random_size = -1;
1222 options->cipher_xform.cipher.key.length = 0;
1223 options->iv_param = 0;
1224 options->iv_random_size = -1;
1225 options->iv.length = 0;
1227 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1228 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1230 /* Authentication Data */
1231 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1232 options->auth_xform.next = NULL;
1233 options->akey_param = 0;
1234 options->akey_random_size = -1;
1235 options->auth_xform.auth.key.length = 0;
1236 options->aad_param = 0;
1237 options->aad_random_size = -1;
1238 options->aad.length = 0;
1239 options->digest_size = -1;
1241 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1242 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1244 options->type = CDEV_TYPE_ANY;
1245 options->cryptodev_mask = UINT64_MAX;
1249 display_cipher_info(struct l2fwd_crypto_options *options)
1251 printf("\n---- Cipher information ---\n");
1252 printf("Algorithm: %s\n",
1253 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1254 rte_hexdump(stdout, "Cipher key:",
1255 options->cipher_xform.cipher.key.data,
1256 options->cipher_xform.cipher.key.length);
1257 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1261 display_auth_info(struct l2fwd_crypto_options *options)
1263 printf("\n---- Authentication information ---\n");
1264 printf("Algorithm: %s\n",
1265 rte_crypto_auth_algorithm_strings[options->auth_xform.cipher.algo]);
1266 rte_hexdump(stdout, "Auth key:",
1267 options->auth_xform.auth.key.data,
1268 options->auth_xform.auth.key.length);
1269 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1273 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1275 char string_cipher_op[MAX_STR_LEN];
1276 char string_auth_op[MAX_STR_LEN];
1278 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1279 strcpy(string_cipher_op, "Encrypt");
1281 strcpy(string_cipher_op, "Decrypt");
1283 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1284 strcpy(string_auth_op, "Auth generate");
1286 strcpy(string_auth_op, "Auth verify");
1288 printf("Options:-\nn");
1289 printf("portmask: %x\n", options->portmask);
1290 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1291 printf("refresh period : %u\n", options->refresh_period);
1292 printf("single lcore mode: %s\n",
1293 options->single_lcore ? "enabled" : "disabled");
1294 printf("stats_printing: %s\n",
1295 options->refresh_period == 0 ? "disabled" : "enabled");
1297 printf("sessionless crypto: %s\n",
1298 options->sessionless ? "enabled" : "disabled");
1300 if (options->ckey_param && (options->ckey_random_size != -1))
1301 printf("Cipher key already parsed, ignoring size of random key\n");
1303 if (options->akey_param && (options->akey_random_size != -1))
1304 printf("Auth key already parsed, ignoring size of random key\n");
1306 if (options->iv_param && (options->iv_random_size != -1))
1307 printf("IV already parsed, ignoring size of random IV\n");
1309 if (options->aad_param && (options->aad_random_size != -1))
1310 printf("AAD already parsed, ignoring size of random AAD\n");
1312 printf("\nCrypto chain: ");
1313 switch (options->xform_chain) {
1314 case L2FWD_CRYPTO_CIPHER_HASH:
1315 printf("Input --> %s --> %s --> Output\n",
1316 string_cipher_op, string_auth_op);
1317 display_cipher_info(options);
1318 display_auth_info(options);
1320 case L2FWD_CRYPTO_HASH_CIPHER:
1321 printf("Input --> %s --> %s --> Output\n",
1322 string_auth_op, string_cipher_op);
1323 display_cipher_info(options);
1324 display_auth_info(options);
1326 case L2FWD_CRYPTO_HASH_ONLY:
1327 printf("Input --> %s --> Output\n", string_auth_op);
1328 display_auth_info(options);
1330 case L2FWD_CRYPTO_CIPHER_ONLY:
1331 printf("Input --> %s --> Output\n", string_cipher_op);
1332 display_cipher_info(options);
1337 /* Parse the argument given in the command line of the application */
1339 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1340 int argc, char **argv)
1342 int opt, retval, option_index;
1343 char **argvopt = argv, *prgname = argv[0];
1345 static struct option lgopts[] = {
1346 { "sessionless", no_argument, 0, 0 },
1348 { "cdev_type", required_argument, 0, 0 },
1349 { "chain", required_argument, 0, 0 },
1351 { "cipher_algo", required_argument, 0, 0 },
1352 { "cipher_op", required_argument, 0, 0 },
1353 { "cipher_key", required_argument, 0, 0 },
1354 { "cipher_key_random_size", required_argument, 0, 0 },
1356 { "auth_algo", required_argument, 0, 0 },
1357 { "auth_op", required_argument, 0, 0 },
1358 { "auth_key", required_argument, 0, 0 },
1359 { "auth_key_random_size", required_argument, 0, 0 },
1361 { "iv", required_argument, 0, 0 },
1362 { "iv_random_size", required_argument, 0, 0 },
1363 { "aad", required_argument, 0, 0 },
1364 { "aad_random_size", required_argument, 0, 0 },
1365 { "digest_size", required_argument, 0, 0 },
1367 { "sessionless", no_argument, 0, 0 },
1368 { "cryptodev_mask", required_argument, 0, 0},
1373 l2fwd_crypto_default_options(options);
1375 while ((opt = getopt_long(argc, argvopt, "p:q:st:", lgopts,
1376 &option_index)) != EOF) {
1380 retval = l2fwd_crypto_parse_args_long_options(options,
1381 lgopts, option_index);
1383 l2fwd_crypto_usage(prgname);
1390 retval = l2fwd_crypto_parse_portmask(options, optarg);
1392 l2fwd_crypto_usage(prgname);
1399 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1401 l2fwd_crypto_usage(prgname);
1408 options->single_lcore = 1;
1414 retval = l2fwd_crypto_parse_timer_period(options,
1417 l2fwd_crypto_usage(prgname);
1423 l2fwd_crypto_usage(prgname);
1430 argv[optind-1] = prgname;
1433 optind = 1; /* reset getopt lib */
1438 /* Check the link status of all ports in up to 9s, and print them finally */
1440 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1442 #define CHECK_INTERVAL 100 /* 100ms */
1443 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1444 uint8_t portid, count, all_ports_up, print_flag = 0;
1445 struct rte_eth_link link;
1447 printf("\nChecking link status");
1449 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1451 for (portid = 0; portid < port_num; portid++) {
1452 if ((port_mask & (1 << portid)) == 0)
1454 memset(&link, 0, sizeof(link));
1455 rte_eth_link_get_nowait(portid, &link);
1456 /* print link status if flag set */
1457 if (print_flag == 1) {
1458 if (link.link_status)
1459 printf("Port %d Link Up - speed %u "
1460 "Mbps - %s\n", (uint8_t)portid,
1461 (unsigned)link.link_speed,
1462 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1463 ("full-duplex") : ("half-duplex\n"));
1465 printf("Port %d Link Down\n",
1469 /* clear all_ports_up flag if any link down */
1470 if (link.link_status == ETH_LINK_DOWN) {
1475 /* after finally printing all link status, get out */
1476 if (print_flag == 1)
1479 if (all_ports_up == 0) {
1482 rte_delay_ms(CHECK_INTERVAL);
1485 /* set the print_flag if all ports up or timeout */
1486 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1493 /* Check if device has to be HW/SW or any */
1495 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1497 if (options->type == CDEV_TYPE_HW &&
1498 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1500 if (options->type == CDEV_TYPE_SW &&
1501 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1503 if (options->type == CDEV_TYPE_ANY)
1509 /* Check if the device is enabled by cryptodev_mask */
1511 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1514 if (options->cryptodev_mask & (1 << cdev_id))
1521 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1527 if (increment == 0) {
1534 /* Range of values */
1535 for (supp_size = min; supp_size <= max; supp_size += increment) {
1536 if (length == supp_size)
1543 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1544 uint8_t *enabled_cdevs)
1546 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1547 const struct rte_cryptodev_capabilities *cap;
1548 enum rte_crypto_auth_algorithm cap_auth_algo;
1549 enum rte_crypto_auth_algorithm opt_auth_algo;
1550 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1551 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1554 cdev_count = rte_cryptodev_count();
1555 if (cdev_count == 0) {
1556 printf("No crypto devices available\n");
1560 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1562 struct rte_cryptodev_qp_conf qp_conf;
1563 struct rte_cryptodev_info dev_info;
1565 struct rte_cryptodev_config conf = {
1566 .nb_queue_pairs = 1,
1567 .socket_id = SOCKET_ID_ANY,
1574 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
1577 rte_cryptodev_info_get(cdev_id, &dev_info);
1579 /* Set cipher parameters */
1580 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1581 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1582 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1583 /* Check if device supports cipher algo */
1585 opt_cipher_algo = options->cipher_xform.cipher.algo;
1586 cap = &dev_info.capabilities[i];
1587 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1588 cap_cipher_algo = cap->sym.cipher.algo;
1589 if (cap->sym.xform_type ==
1590 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1591 if (cap_cipher_algo == opt_cipher_algo) {
1592 if (check_type(options, &dev_info) == 0)
1596 cap = &dev_info.capabilities[++i];
1599 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1600 printf("Algorithm %s not supported by cryptodev %u"
1601 " or device not of preferred type (%s)\n",
1602 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1604 options->string_type);
1608 options->block_size = cap->sym.cipher.block_size;
1610 * Check if length of provided IV is supported
1611 * by the algorithm chosen.
1613 if (options->iv_param) {
1614 if (check_supported_size(options->iv.length,
1615 cap->sym.cipher.iv_size.min,
1616 cap->sym.cipher.iv_size.max,
1617 cap->sym.cipher.iv_size.increment)
1619 printf("Unsupported IV length\n");
1623 * Check if length of IV to be randomly generated
1624 * is supported by the algorithm chosen.
1626 } else if (options->iv_random_size != -1) {
1627 if (check_supported_size(options->iv_random_size,
1628 cap->sym.cipher.iv_size.min,
1629 cap->sym.cipher.iv_size.max,
1630 cap->sym.cipher.iv_size.increment)
1632 printf("Unsupported IV length\n");
1635 options->iv.length = options->iv_random_size;
1636 /* No size provided, use minimum size. */
1638 options->iv.length = cap->sym.cipher.iv_size.min;
1641 * Check if length of provided cipher key is supported
1642 * by the algorithm chosen.
1644 if (options->ckey_param) {
1645 if (check_supported_size(
1646 options->cipher_xform.cipher.key.length,
1647 cap->sym.cipher.key_size.min,
1648 cap->sym.cipher.key_size.max,
1649 cap->sym.cipher.key_size.increment)
1651 printf("Unsupported cipher key length\n");
1655 * Check if length of the cipher key to be randomly generated
1656 * is supported by the algorithm chosen.
1658 } else if (options->ckey_random_size != -1) {
1659 if (check_supported_size(options->ckey_random_size,
1660 cap->sym.cipher.key_size.min,
1661 cap->sym.cipher.key_size.max,
1662 cap->sym.cipher.key_size.increment)
1664 printf("Unsupported cipher key length\n");
1667 options->cipher_xform.cipher.key.length =
1668 options->ckey_random_size;
1669 /* No size provided, use minimum size. */
1671 options->cipher_xform.cipher.key.length =
1672 cap->sym.cipher.key_size.min;
1674 if (!options->ckey_param)
1675 generate_random_key(
1676 options->cipher_xform.cipher.key.data,
1677 options->cipher_xform.cipher.key.length);
1681 /* Set auth parameters */
1682 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1683 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1684 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1685 /* Check if device supports auth algo */
1687 opt_auth_algo = options->auth_xform.auth.algo;
1688 cap = &dev_info.capabilities[i];
1689 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1690 cap_auth_algo = cap->sym.auth.algo;
1691 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1692 (cap_auth_algo == opt_auth_algo) &&
1693 (check_type(options, &dev_info) == 0)) {
1696 cap = &dev_info.capabilities[++i];
1699 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1700 printf("Algorithm %s not supported by cryptodev %u"
1701 " or device not of preferred type (%s)\n",
1702 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1704 options->string_type);
1709 * Check if length of provided AAD is supported
1710 * by the algorithm chosen.
1712 if (options->aad_param) {
1713 if (check_supported_size(options->aad.length,
1714 cap->sym.auth.aad_size.min,
1715 cap->sym.auth.aad_size.max,
1716 cap->sym.auth.aad_size.increment)
1718 printf("Unsupported AAD length\n");
1722 * Check if length of AAD to be randomly generated
1723 * is supported by the algorithm chosen.
1725 } else if (options->aad_random_size != -1) {
1726 if (check_supported_size(options->aad_random_size,
1727 cap->sym.auth.aad_size.min,
1728 cap->sym.auth.aad_size.max,
1729 cap->sym.auth.aad_size.increment)
1731 printf("Unsupported AAD length\n");
1734 options->aad.length = options->aad_random_size;
1735 /* No size provided, use minimum size. */
1737 options->aad.length = cap->sym.auth.aad_size.min;
1739 options->auth_xform.auth.add_auth_data_length =
1740 options->aad.length;
1743 * Check if length of provided auth key is supported
1744 * by the algorithm chosen.
1746 if (options->akey_param) {
1747 if (check_supported_size(
1748 options->auth_xform.auth.key.length,
1749 cap->sym.auth.key_size.min,
1750 cap->sym.auth.key_size.max,
1751 cap->sym.auth.key_size.increment)
1753 printf("Unsupported auth key length\n");
1757 * Check if length of the auth key to be randomly generated
1758 * is supported by the algorithm chosen.
1760 } else if (options->akey_random_size != -1) {
1761 if (check_supported_size(options->akey_random_size,
1762 cap->sym.auth.key_size.min,
1763 cap->sym.auth.key_size.max,
1764 cap->sym.auth.key_size.increment)
1766 printf("Unsupported auth key length\n");
1769 options->auth_xform.auth.key.length =
1770 options->akey_random_size;
1771 /* No size provided, use minimum size. */
1773 options->auth_xform.auth.key.length =
1774 cap->sym.auth.key_size.min;
1776 if (!options->akey_param)
1777 generate_random_key(
1778 options->auth_xform.auth.key.data,
1779 options->auth_xform.auth.key.length);
1781 /* Check if digest size is supported by the algorithm. */
1782 if (options->digest_size != -1) {
1783 if (check_supported_size(options->digest_size,
1784 cap->sym.auth.digest_size.min,
1785 cap->sym.auth.digest_size.max,
1786 cap->sym.auth.digest_size.increment)
1788 printf("Unsupported digest length\n");
1791 options->auth_xform.auth.digest_length =
1792 options->digest_size;
1793 /* No size provided, use minimum size. */
1795 options->auth_xform.auth.digest_length =
1796 cap->sym.auth.digest_size.min;
1799 retval = rte_cryptodev_configure(cdev_id, &conf);
1801 printf("Failed to configure cryptodev %u", cdev_id);
1805 qp_conf.nb_descriptors = 2048;
1807 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1810 printf("Failed to setup queue pair %u on cryptodev %u",
1815 retval = rte_cryptodev_start(cdev_id);
1817 printf("Failed to start device %u: error %d\n",
1822 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
1824 enabled_cdevs[cdev_id] = 1;
1825 enabled_cdev_count++;
1828 return enabled_cdev_count;
1832 initialize_ports(struct l2fwd_crypto_options *options)
1834 uint8_t last_portid, portid;
1835 unsigned enabled_portcount = 0;
1836 unsigned nb_ports = rte_eth_dev_count();
1838 if (nb_ports == 0) {
1839 printf("No Ethernet ports - bye\n");
1843 /* Reset l2fwd_dst_ports */
1844 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1845 l2fwd_dst_ports[portid] = 0;
1847 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1850 /* Skip ports that are not enabled */
1851 if ((options->portmask & (1 << portid)) == 0)
1855 printf("Initializing port %u... ", (unsigned) portid);
1857 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1859 printf("Cannot configure device: err=%d, port=%u\n",
1860 retval, (unsigned) portid);
1864 /* init one RX queue */
1866 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1867 rte_eth_dev_socket_id(portid),
1868 NULL, l2fwd_pktmbuf_pool);
1870 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1871 retval, (unsigned) portid);
1875 /* init one TX queue on each port */
1877 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1878 rte_eth_dev_socket_id(portid),
1881 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1882 retval, (unsigned) portid);
1888 retval = rte_eth_dev_start(portid);
1890 printf("rte_eth_dev_start:err=%d, port=%u\n",
1891 retval, (unsigned) portid);
1895 rte_eth_promiscuous_enable(portid);
1897 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1899 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1901 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1902 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1903 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1904 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1905 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1906 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1908 /* initialize port stats */
1909 memset(&port_statistics, 0, sizeof(port_statistics));
1911 /* Setup port forwarding table */
1912 if (enabled_portcount % 2) {
1913 l2fwd_dst_ports[portid] = last_portid;
1914 l2fwd_dst_ports[last_portid] = portid;
1916 last_portid = portid;
1919 l2fwd_enabled_port_mask |= (1 << portid);
1920 enabled_portcount++;
1923 if (enabled_portcount == 1) {
1924 l2fwd_dst_ports[last_portid] = last_portid;
1925 } else if (enabled_portcount % 2) {
1926 printf("odd number of ports in portmask- bye\n");
1930 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1932 return enabled_portcount;
1936 reserve_key_memory(struct l2fwd_crypto_options *options)
1938 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1940 if (options->cipher_xform.cipher.key.data == NULL)
1941 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1944 options->auth_xform.auth.key.data = rte_malloc("auth key",
1946 if (options->auth_xform.auth.key.data == NULL)
1947 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1949 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1950 if (options->iv.data == NULL)
1951 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1952 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1954 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1955 if (options->aad.data == NULL)
1956 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1957 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1961 main(int argc, char **argv)
1963 struct lcore_queue_conf *qconf;
1964 struct l2fwd_crypto_options options;
1966 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1967 unsigned lcore_id, rx_lcore_id;
1968 int ret, enabled_cdevcount, enabled_portcount;
1969 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1972 ret = rte_eal_init(argc, argv);
1974 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1978 /* reserve memory for Cipher/Auth key and IV */
1979 reserve_key_memory(&options);
1981 /* parse application arguments (after the EAL ones) */
1982 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1984 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1986 /* create the mbuf pool */
1987 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1988 sizeof(struct rte_crypto_op),
1989 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
1990 if (l2fwd_pktmbuf_pool == NULL)
1991 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
1993 /* create crypto op pool */
1994 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
1995 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
1997 if (l2fwd_crypto_op_pool == NULL)
1998 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2000 /* Enable Ethernet ports */
2001 enabled_portcount = initialize_ports(&options);
2002 if (enabled_portcount < 1)
2003 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2005 nb_ports = rte_eth_dev_count();
2006 /* Initialize the port/queue configuration of each logical core */
2007 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2008 portid < nb_ports; portid++) {
2010 /* skip ports that are not enabled */
2011 if ((options.portmask & (1 << portid)) == 0)
2014 if (options.single_lcore && qconf == NULL) {
2015 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2017 if (rx_lcore_id >= RTE_MAX_LCORE)
2018 rte_exit(EXIT_FAILURE,
2019 "Not enough cores\n");
2021 } else if (!options.single_lcore) {
2022 /* get the lcore_id for this port */
2023 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2024 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2025 options.nb_ports_per_lcore) {
2027 if (rx_lcore_id >= RTE_MAX_LCORE)
2028 rte_exit(EXIT_FAILURE,
2029 "Not enough cores\n");
2033 /* Assigned a new logical core in the loop above. */
2034 if (qconf != &lcore_queue_conf[rx_lcore_id])
2035 qconf = &lcore_queue_conf[rx_lcore_id];
2037 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2038 qconf->nb_rx_ports++;
2040 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2043 /* Enable Crypto devices */
2044 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2046 if (enabled_cdevcount < 0)
2047 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2049 if (enabled_cdevcount < enabled_portcount)
2050 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2051 "has to be more or equal to number of ports (%d)\n",
2052 enabled_cdevcount, enabled_portcount);
2054 nb_cryptodevs = rte_cryptodev_count();
2056 /* Initialize the port/cryptodev configuration of each logical core */
2057 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2058 cdev_id < nb_cryptodevs && enabled_cdevcount;
2060 /* Crypto op not supported by crypto device */
2061 if (!enabled_cdevs[cdev_id])
2064 if (options.single_lcore && qconf == NULL) {
2065 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2067 if (rx_lcore_id >= RTE_MAX_LCORE)
2068 rte_exit(EXIT_FAILURE,
2069 "Not enough cores\n");
2071 } else if (!options.single_lcore) {
2072 /* get the lcore_id for this port */
2073 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2074 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2075 options.nb_ports_per_lcore) {
2077 if (rx_lcore_id >= RTE_MAX_LCORE)
2078 rte_exit(EXIT_FAILURE,
2079 "Not enough cores\n");
2083 /* Assigned a new logical core in the loop above. */
2084 if (qconf != &lcore_queue_conf[rx_lcore_id])
2085 qconf = &lcore_queue_conf[rx_lcore_id];
2087 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2088 qconf->nb_crypto_devs++;
2090 enabled_cdevcount--;
2092 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2096 /* launch per-lcore init on every lcore */
2097 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2099 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2100 if (rte_eal_wait_lcore(lcore_id) < 0)