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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 / CIPHER_ONLY /"
848 " --cipher_algo ALGO\n"
849 " --cipher_op ENCRYPT / DECRYPT\n"
850 " --cipher_key KEY (bytes separated with \":\")\n"
851 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
852 " --iv IV (bytes separated with \":\")\n"
853 " --iv_random_size SIZE: size of IV when generated randomly\n"
855 " --auth_algo ALGO\n"
856 " --auth_op GENERATE / VERIFY\n"
857 " --auth_key KEY (bytes separated with \":\")\n"
858 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
859 " --aad AAD (bytes separated with \":\")\n"
860 " --aad_random_size SIZE: size of AAD when generated randomly\n"
861 " --digest_size SIZE: size of digest to be generated/verified\n"
864 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n",
868 /** Parse crypto device type command line argument */
870 parse_cryptodev_type(enum cdev_type *type, char *optarg)
872 if (strcmp("HW", optarg) == 0) {
873 *type = CDEV_TYPE_HW;
875 } else if (strcmp("SW", optarg) == 0) {
876 *type = CDEV_TYPE_SW;
878 } else if (strcmp("ANY", optarg) == 0) {
879 *type = CDEV_TYPE_ANY;
886 /** Parse crypto chain xform command line argument */
888 parse_crypto_opt_chain(struct l2fwd_crypto_options *options, char *optarg)
890 if (strcmp("CIPHER_HASH", optarg) == 0) {
891 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
893 } else if (strcmp("HASH_CIPHER", optarg) == 0) {
894 options->xform_chain = L2FWD_CRYPTO_HASH_CIPHER;
896 } else if (strcmp("CIPHER_ONLY", optarg) == 0) {
897 options->xform_chain = L2FWD_CRYPTO_CIPHER_ONLY;
899 } else if (strcmp("HASH_ONLY", optarg) == 0) {
900 options->xform_chain = L2FWD_CRYPTO_HASH_ONLY;
907 /** Parse crypto cipher algo option command line argument */
909 parse_cipher_algo(enum rte_crypto_cipher_algorithm *algo, char *optarg)
912 if (rte_cryptodev_get_cipher_algo_enum(algo, optarg) < 0) {
913 RTE_LOG(ERR, USER1, "Cipher algorithm specified "
921 /** Parse crypto cipher operation command line argument */
923 parse_cipher_op(enum rte_crypto_cipher_operation *op, char *optarg)
925 if (strcmp("ENCRYPT", optarg) == 0) {
926 *op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
928 } else if (strcmp("DECRYPT", optarg) == 0) {
929 *op = RTE_CRYPTO_CIPHER_OP_DECRYPT;
933 printf("Cipher operation not supported!\n");
937 /** Parse crypto key command line argument */
939 parse_key(uint8_t *data, char *input_arg)
944 for (byte_count = 0, token = strtok(input_arg, ":");
945 (byte_count < MAX_KEY_SIZE) && (token != NULL);
946 token = strtok(NULL, ":")) {
948 int number = (int)strtol(token, NULL, 16);
950 if (errno == EINVAL || errno == ERANGE || number > 0xFF)
953 data[byte_count++] = (uint8_t)number;
959 /** Parse size param*/
961 parse_size(int *size, const char *q_arg)
966 /* parse hexadecimal string */
967 n = strtoul(q_arg, &end, 10);
968 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
972 printf("invalid size\n");
980 /** Parse crypto cipher operation command line argument */
982 parse_auth_algo(enum rte_crypto_auth_algorithm *algo, char *optarg)
984 if (rte_cryptodev_get_auth_algo_enum(algo, optarg) < 0) {
985 RTE_LOG(ERR, USER1, "Authentication algorithm specified "
994 parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
996 if (strcmp("VERIFY", optarg) == 0) {
997 *op = RTE_CRYPTO_AUTH_OP_VERIFY;
999 } else if (strcmp("GENERATE", optarg) == 0) {
1000 *op = RTE_CRYPTO_AUTH_OP_GENERATE;
1004 printf("Authentication operation specified not supported!\n");
1009 parse_cryptodev_mask(struct l2fwd_crypto_options *options,
1015 /* parse hexadecimal string */
1016 pm = strtoul(q_arg, &end, 16);
1017 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1020 options->cryptodev_mask = pm;
1021 if (options->cryptodev_mask == 0) {
1022 printf("invalid cryptodev_mask specified\n");
1029 /** Parse long options */
1031 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
1032 struct option *lgopts, int option_index)
1036 if (strcmp(lgopts[option_index].name, "cdev_type") == 0) {
1037 retval = parse_cryptodev_type(&options->type, optarg);
1039 snprintf(options->string_type, MAX_STR_LEN,
1044 else if (strcmp(lgopts[option_index].name, "chain") == 0)
1045 return parse_crypto_opt_chain(options, optarg);
1047 /* Cipher options */
1048 else if (strcmp(lgopts[option_index].name, "cipher_algo") == 0)
1049 return parse_cipher_algo(&options->cipher_xform.cipher.algo,
1052 else if (strcmp(lgopts[option_index].name, "cipher_op") == 0)
1053 return parse_cipher_op(&options->cipher_xform.cipher.op,
1056 else if (strcmp(lgopts[option_index].name, "cipher_key") == 0) {
1057 options->ckey_param = 1;
1058 options->cipher_xform.cipher.key.length =
1059 parse_key(options->cipher_xform.cipher.key.data, optarg);
1060 if (options->cipher_xform.cipher.key.length > 0)
1066 else if (strcmp(lgopts[option_index].name, "cipher_key_random_size") == 0)
1067 return parse_size(&options->ckey_random_size, optarg);
1069 else if (strcmp(lgopts[option_index].name, "iv") == 0) {
1070 options->iv_param = 1;
1071 options->iv.length =
1072 parse_key(options->iv.data, optarg);
1073 if (options->iv.length > 0)
1079 else if (strcmp(lgopts[option_index].name, "iv_random_size") == 0)
1080 return parse_size(&options->iv_random_size, optarg);
1082 /* Authentication options */
1083 else if (strcmp(lgopts[option_index].name, "auth_algo") == 0) {
1084 return parse_auth_algo(&options->auth_xform.auth.algo,
1088 else if (strcmp(lgopts[option_index].name, "auth_op") == 0)
1089 return parse_auth_op(&options->auth_xform.auth.op,
1092 else if (strcmp(lgopts[option_index].name, "auth_key") == 0) {
1093 options->akey_param = 1;
1094 options->auth_xform.auth.key.length =
1095 parse_key(options->auth_xform.auth.key.data, optarg);
1096 if (options->auth_xform.auth.key.length > 0)
1102 else if (strcmp(lgopts[option_index].name, "auth_key_random_size") == 0) {
1103 return parse_size(&options->akey_random_size, optarg);
1106 else if (strcmp(lgopts[option_index].name, "aad") == 0) {
1107 options->aad_param = 1;
1108 options->aad.length =
1109 parse_key(options->aad.data, optarg);
1110 if (options->aad.length > 0)
1116 else if (strcmp(lgopts[option_index].name, "aad_random_size") == 0) {
1117 return parse_size(&options->aad_random_size, optarg);
1120 else if (strcmp(lgopts[option_index].name, "digest_size") == 0) {
1121 return parse_size(&options->digest_size, optarg);
1124 else if (strcmp(lgopts[option_index].name, "sessionless") == 0) {
1125 options->sessionless = 1;
1129 else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
1130 return parse_cryptodev_mask(options, optarg);
1135 /** Parse port mask */
1137 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options *options,
1143 /* parse hexadecimal string */
1144 pm = strtoul(q_arg, &end, 16);
1145 if ((pm == '\0') || (end == NULL) || (*end != '\0'))
1148 options->portmask = pm;
1149 if (options->portmask == 0) {
1150 printf("invalid portmask specified\n");
1157 /** Parse number of queues */
1159 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options *options,
1165 /* parse hexadecimal string */
1166 n = strtoul(q_arg, &end, 10);
1167 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1169 else if (n >= MAX_RX_QUEUE_PER_LCORE)
1172 options->nb_ports_per_lcore = n;
1173 if (options->nb_ports_per_lcore == 0) {
1174 printf("invalid number of ports selected\n");
1181 /** Parse timer period */
1183 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options *options,
1189 /* parse number string */
1190 n = (unsigned)strtol(q_arg, &end, 10);
1191 if ((q_arg[0] == '\0') || (end == NULL) || (*end != '\0'))
1194 if (n >= MAX_TIMER_PERIOD) {
1195 printf("Warning refresh period specified %lu is greater than "
1196 "max value %lu! using max value",
1197 n, MAX_TIMER_PERIOD);
1198 n = MAX_TIMER_PERIOD;
1201 options->refresh_period = n * 1000 * TIMER_MILLISECOND;
1206 /** Generate default options for application */
1208 l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
1210 options->portmask = 0xffffffff;
1211 options->nb_ports_per_lcore = 1;
1212 options->refresh_period = 10000;
1213 options->single_lcore = 0;
1214 options->sessionless = 0;
1216 options->xform_chain = L2FWD_CRYPTO_CIPHER_HASH;
1219 options->cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
1220 options->cipher_xform.next = NULL;
1221 options->ckey_param = 0;
1222 options->ckey_random_size = -1;
1223 options->cipher_xform.cipher.key.length = 0;
1224 options->iv_param = 0;
1225 options->iv_random_size = -1;
1226 options->iv.length = 0;
1228 options->cipher_xform.cipher.algo = RTE_CRYPTO_CIPHER_AES_CBC;
1229 options->cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
1231 /* Authentication Data */
1232 options->auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
1233 options->auth_xform.next = NULL;
1234 options->akey_param = 0;
1235 options->akey_random_size = -1;
1236 options->auth_xform.auth.key.length = 0;
1237 options->aad_param = 0;
1238 options->aad_random_size = -1;
1239 options->aad.length = 0;
1240 options->digest_size = -1;
1242 options->auth_xform.auth.algo = RTE_CRYPTO_AUTH_SHA1_HMAC;
1243 options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
1245 options->type = CDEV_TYPE_ANY;
1246 options->cryptodev_mask = UINT64_MAX;
1250 display_cipher_info(struct l2fwd_crypto_options *options)
1252 printf("\n---- Cipher information ---\n");
1253 printf("Algorithm: %s\n",
1254 rte_crypto_cipher_algorithm_strings[options->cipher_xform.cipher.algo]);
1255 rte_hexdump(stdout, "Cipher key:",
1256 options->cipher_xform.cipher.key.data,
1257 options->cipher_xform.cipher.key.length);
1258 rte_hexdump(stdout, "IV:", options->iv.data, options->iv.length);
1262 display_auth_info(struct l2fwd_crypto_options *options)
1264 printf("\n---- Authentication information ---\n");
1265 printf("Algorithm: %s\n",
1266 rte_crypto_auth_algorithm_strings[options->auth_xform.auth.algo]);
1267 rte_hexdump(stdout, "Auth key:",
1268 options->auth_xform.auth.key.data,
1269 options->auth_xform.auth.key.length);
1270 rte_hexdump(stdout, "AAD:", options->aad.data, options->aad.length);
1274 l2fwd_crypto_options_print(struct l2fwd_crypto_options *options)
1276 char string_cipher_op[MAX_STR_LEN];
1277 char string_auth_op[MAX_STR_LEN];
1279 if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT)
1280 strcpy(string_cipher_op, "Encrypt");
1282 strcpy(string_cipher_op, "Decrypt");
1284 if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_GENERATE)
1285 strcpy(string_auth_op, "Auth generate");
1287 strcpy(string_auth_op, "Auth verify");
1289 printf("Options:-\nn");
1290 printf("portmask: %x\n", options->portmask);
1291 printf("ports per lcore: %u\n", options->nb_ports_per_lcore);
1292 printf("refresh period : %u\n", options->refresh_period);
1293 printf("single lcore mode: %s\n",
1294 options->single_lcore ? "enabled" : "disabled");
1295 printf("stats_printing: %s\n",
1296 options->refresh_period == 0 ? "disabled" : "enabled");
1298 printf("sessionless crypto: %s\n",
1299 options->sessionless ? "enabled" : "disabled");
1301 if (options->ckey_param && (options->ckey_random_size != -1))
1302 printf("Cipher key already parsed, ignoring size of random key\n");
1304 if (options->akey_param && (options->akey_random_size != -1))
1305 printf("Auth key already parsed, ignoring size of random key\n");
1307 if (options->iv_param && (options->iv_random_size != -1))
1308 printf("IV already parsed, ignoring size of random IV\n");
1310 if (options->aad_param && (options->aad_random_size != -1))
1311 printf("AAD already parsed, ignoring size of random AAD\n");
1313 printf("\nCrypto chain: ");
1314 switch (options->xform_chain) {
1315 case L2FWD_CRYPTO_CIPHER_HASH:
1316 printf("Input --> %s --> %s --> Output\n",
1317 string_cipher_op, string_auth_op);
1318 display_cipher_info(options);
1319 display_auth_info(options);
1321 case L2FWD_CRYPTO_HASH_CIPHER:
1322 printf("Input --> %s --> %s --> Output\n",
1323 string_auth_op, string_cipher_op);
1324 display_cipher_info(options);
1325 display_auth_info(options);
1327 case L2FWD_CRYPTO_HASH_ONLY:
1328 printf("Input --> %s --> Output\n", string_auth_op);
1329 display_auth_info(options);
1331 case L2FWD_CRYPTO_CIPHER_ONLY:
1332 printf("Input --> %s --> Output\n", string_cipher_op);
1333 display_cipher_info(options);
1338 /* Parse the argument given in the command line of the application */
1340 l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
1341 int argc, char **argv)
1343 int opt, retval, option_index;
1344 char **argvopt = argv, *prgname = argv[0];
1346 static struct option lgopts[] = {
1347 { "sessionless", no_argument, 0, 0 },
1349 { "cdev_type", required_argument, 0, 0 },
1350 { "chain", required_argument, 0, 0 },
1352 { "cipher_algo", required_argument, 0, 0 },
1353 { "cipher_op", required_argument, 0, 0 },
1354 { "cipher_key", required_argument, 0, 0 },
1355 { "cipher_key_random_size", required_argument, 0, 0 },
1357 { "auth_algo", required_argument, 0, 0 },
1358 { "auth_op", required_argument, 0, 0 },
1359 { "auth_key", required_argument, 0, 0 },
1360 { "auth_key_random_size", required_argument, 0, 0 },
1362 { "iv", required_argument, 0, 0 },
1363 { "iv_random_size", required_argument, 0, 0 },
1364 { "aad", required_argument, 0, 0 },
1365 { "aad_random_size", required_argument, 0, 0 },
1366 { "digest_size", required_argument, 0, 0 },
1368 { "sessionless", no_argument, 0, 0 },
1369 { "cryptodev_mask", required_argument, 0, 0},
1374 l2fwd_crypto_default_options(options);
1376 while ((opt = getopt_long(argc, argvopt, "p:q:sT:", lgopts,
1377 &option_index)) != EOF) {
1381 retval = l2fwd_crypto_parse_args_long_options(options,
1382 lgopts, option_index);
1384 l2fwd_crypto_usage(prgname);
1391 retval = l2fwd_crypto_parse_portmask(options, optarg);
1393 l2fwd_crypto_usage(prgname);
1400 retval = l2fwd_crypto_parse_nqueue(options, optarg);
1402 l2fwd_crypto_usage(prgname);
1409 options->single_lcore = 1;
1415 retval = l2fwd_crypto_parse_timer_period(options,
1418 l2fwd_crypto_usage(prgname);
1424 l2fwd_crypto_usage(prgname);
1431 argv[optind-1] = prgname;
1434 optind = 1; /* reset getopt lib */
1439 /* Check the link status of all ports in up to 9s, and print them finally */
1441 check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
1443 #define CHECK_INTERVAL 100 /* 100ms */
1444 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1445 uint8_t portid, count, all_ports_up, print_flag = 0;
1446 struct rte_eth_link link;
1448 printf("\nChecking link status");
1450 for (count = 0; count <= MAX_CHECK_TIME; count++) {
1452 for (portid = 0; portid < port_num; portid++) {
1453 if ((port_mask & (1 << portid)) == 0)
1455 memset(&link, 0, sizeof(link));
1456 rte_eth_link_get_nowait(portid, &link);
1457 /* print link status if flag set */
1458 if (print_flag == 1) {
1459 if (link.link_status)
1460 printf("Port %d Link Up - speed %u "
1461 "Mbps - %s\n", (uint8_t)portid,
1462 (unsigned)link.link_speed,
1463 (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
1464 ("full-duplex") : ("half-duplex\n"));
1466 printf("Port %d Link Down\n",
1470 /* clear all_ports_up flag if any link down */
1471 if (link.link_status == ETH_LINK_DOWN) {
1476 /* after finally printing all link status, get out */
1477 if (print_flag == 1)
1480 if (all_ports_up == 0) {
1483 rte_delay_ms(CHECK_INTERVAL);
1486 /* set the print_flag if all ports up or timeout */
1487 if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) {
1494 /* Check if device has to be HW/SW or any */
1496 check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_info)
1498 if (options->type == CDEV_TYPE_HW &&
1499 (dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1501 if (options->type == CDEV_TYPE_SW &&
1502 !(dev_info->feature_flags & RTE_CRYPTODEV_FF_HW_ACCELERATED))
1504 if (options->type == CDEV_TYPE_ANY)
1510 /* Check if the device is enabled by cryptodev_mask */
1512 check_cryptodev_mask(struct l2fwd_crypto_options *options,
1515 if (options->cryptodev_mask & (1 << cdev_id))
1522 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
1528 if (increment == 0) {
1535 /* Range of values */
1536 for (supp_size = min; supp_size <= max; supp_size += increment) {
1537 if (length == supp_size)
1544 initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
1545 uint8_t *enabled_cdevs)
1547 unsigned i, cdev_id, cdev_count, enabled_cdev_count = 0;
1548 const struct rte_cryptodev_capabilities *cap;
1549 enum rte_crypto_auth_algorithm cap_auth_algo;
1550 enum rte_crypto_auth_algorithm opt_auth_algo;
1551 enum rte_crypto_cipher_algorithm cap_cipher_algo;
1552 enum rte_crypto_cipher_algorithm opt_cipher_algo;
1555 cdev_count = rte_cryptodev_count();
1556 if (cdev_count == 0) {
1557 printf("No crypto devices available\n");
1561 for (cdev_id = 0; cdev_id < cdev_count && enabled_cdev_count < nb_ports;
1563 struct rte_cryptodev_qp_conf qp_conf;
1564 struct rte_cryptodev_info dev_info;
1566 struct rte_cryptodev_config conf = {
1567 .nb_queue_pairs = 1,
1568 .socket_id = SOCKET_ID_ANY,
1575 if (check_cryptodev_mask(options, (uint8_t)cdev_id))
1578 rte_cryptodev_info_get(cdev_id, &dev_info);
1580 /* Set cipher parameters */
1581 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1582 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1583 options->xform_chain == L2FWD_CRYPTO_CIPHER_ONLY) {
1584 /* Check if device supports cipher algo */
1586 opt_cipher_algo = options->cipher_xform.cipher.algo;
1587 cap = &dev_info.capabilities[i];
1588 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1589 cap_cipher_algo = cap->sym.cipher.algo;
1590 if (cap->sym.xform_type ==
1591 RTE_CRYPTO_SYM_XFORM_CIPHER) {
1592 if (cap_cipher_algo == opt_cipher_algo) {
1593 if (check_type(options, &dev_info) == 0)
1597 cap = &dev_info.capabilities[++i];
1600 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1601 printf("Algorithm %s not supported by cryptodev %u"
1602 " or device not of preferred type (%s)\n",
1603 rte_crypto_cipher_algorithm_strings[opt_cipher_algo],
1605 options->string_type);
1609 options->block_size = cap->sym.cipher.block_size;
1611 * Check if length of provided IV is supported
1612 * by the algorithm chosen.
1614 if (options->iv_param) {
1615 if (check_supported_size(options->iv.length,
1616 cap->sym.cipher.iv_size.min,
1617 cap->sym.cipher.iv_size.max,
1618 cap->sym.cipher.iv_size.increment)
1620 printf("Unsupported IV length\n");
1624 * Check if length of IV to be randomly generated
1625 * is supported by the algorithm chosen.
1627 } else if (options->iv_random_size != -1) {
1628 if (check_supported_size(options->iv_random_size,
1629 cap->sym.cipher.iv_size.min,
1630 cap->sym.cipher.iv_size.max,
1631 cap->sym.cipher.iv_size.increment)
1633 printf("Unsupported IV length\n");
1636 options->iv.length = options->iv_random_size;
1637 /* No size provided, use minimum size. */
1639 options->iv.length = cap->sym.cipher.iv_size.min;
1642 * Check if length of provided cipher key is supported
1643 * by the algorithm chosen.
1645 if (options->ckey_param) {
1646 if (check_supported_size(
1647 options->cipher_xform.cipher.key.length,
1648 cap->sym.cipher.key_size.min,
1649 cap->sym.cipher.key_size.max,
1650 cap->sym.cipher.key_size.increment)
1652 printf("Unsupported cipher key length\n");
1656 * Check if length of the cipher key to be randomly generated
1657 * is supported by the algorithm chosen.
1659 } else if (options->ckey_random_size != -1) {
1660 if (check_supported_size(options->ckey_random_size,
1661 cap->sym.cipher.key_size.min,
1662 cap->sym.cipher.key_size.max,
1663 cap->sym.cipher.key_size.increment)
1665 printf("Unsupported cipher key length\n");
1668 options->cipher_xform.cipher.key.length =
1669 options->ckey_random_size;
1670 /* No size provided, use minimum size. */
1672 options->cipher_xform.cipher.key.length =
1673 cap->sym.cipher.key_size.min;
1675 if (!options->ckey_param)
1676 generate_random_key(
1677 options->cipher_xform.cipher.key.data,
1678 options->cipher_xform.cipher.key.length);
1682 /* Set auth parameters */
1683 if (options->xform_chain == L2FWD_CRYPTO_CIPHER_HASH ||
1684 options->xform_chain == L2FWD_CRYPTO_HASH_CIPHER ||
1685 options->xform_chain == L2FWD_CRYPTO_HASH_ONLY) {
1686 /* Check if device supports auth algo */
1688 opt_auth_algo = options->auth_xform.auth.algo;
1689 cap = &dev_info.capabilities[i];
1690 while (cap->op != RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1691 cap_auth_algo = cap->sym.auth.algo;
1692 if ((cap->sym.xform_type == RTE_CRYPTO_SYM_XFORM_AUTH) &&
1693 (cap_auth_algo == opt_auth_algo) &&
1694 (check_type(options, &dev_info) == 0)) {
1697 cap = &dev_info.capabilities[++i];
1700 if (cap->op == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1701 printf("Algorithm %s not supported by cryptodev %u"
1702 " or device not of preferred type (%s)\n",
1703 rte_crypto_auth_algorithm_strings[opt_auth_algo],
1705 options->string_type);
1710 * Check if length of provided AAD is supported
1711 * by the algorithm chosen.
1713 if (options->aad_param) {
1714 if (check_supported_size(options->aad.length,
1715 cap->sym.auth.aad_size.min,
1716 cap->sym.auth.aad_size.max,
1717 cap->sym.auth.aad_size.increment)
1719 printf("Unsupported AAD length\n");
1723 * Check if length of AAD to be randomly generated
1724 * is supported by the algorithm chosen.
1726 } else if (options->aad_random_size != -1) {
1727 if (check_supported_size(options->aad_random_size,
1728 cap->sym.auth.aad_size.min,
1729 cap->sym.auth.aad_size.max,
1730 cap->sym.auth.aad_size.increment)
1732 printf("Unsupported AAD length\n");
1735 options->aad.length = options->aad_random_size;
1736 /* No size provided, use minimum size. */
1738 options->aad.length = cap->sym.auth.aad_size.min;
1740 options->auth_xform.auth.add_auth_data_length =
1741 options->aad.length;
1744 * Check if length of provided auth key is supported
1745 * by the algorithm chosen.
1747 if (options->akey_param) {
1748 if (check_supported_size(
1749 options->auth_xform.auth.key.length,
1750 cap->sym.auth.key_size.min,
1751 cap->sym.auth.key_size.max,
1752 cap->sym.auth.key_size.increment)
1754 printf("Unsupported auth key length\n");
1758 * Check if length of the auth key to be randomly generated
1759 * is supported by the algorithm chosen.
1761 } else if (options->akey_random_size != -1) {
1762 if (check_supported_size(options->akey_random_size,
1763 cap->sym.auth.key_size.min,
1764 cap->sym.auth.key_size.max,
1765 cap->sym.auth.key_size.increment)
1767 printf("Unsupported auth key length\n");
1770 options->auth_xform.auth.key.length =
1771 options->akey_random_size;
1772 /* No size provided, use minimum size. */
1774 options->auth_xform.auth.key.length =
1775 cap->sym.auth.key_size.min;
1777 if (!options->akey_param)
1778 generate_random_key(
1779 options->auth_xform.auth.key.data,
1780 options->auth_xform.auth.key.length);
1782 /* Check if digest size is supported by the algorithm. */
1783 if (options->digest_size != -1) {
1784 if (check_supported_size(options->digest_size,
1785 cap->sym.auth.digest_size.min,
1786 cap->sym.auth.digest_size.max,
1787 cap->sym.auth.digest_size.increment)
1789 printf("Unsupported digest length\n");
1792 options->auth_xform.auth.digest_length =
1793 options->digest_size;
1794 /* No size provided, use minimum size. */
1796 options->auth_xform.auth.digest_length =
1797 cap->sym.auth.digest_size.min;
1800 retval = rte_cryptodev_configure(cdev_id, &conf);
1802 printf("Failed to configure cryptodev %u", cdev_id);
1806 qp_conf.nb_descriptors = 2048;
1808 retval = rte_cryptodev_queue_pair_setup(cdev_id, 0, &qp_conf,
1811 printf("Failed to setup queue pair %u on cryptodev %u",
1816 retval = rte_cryptodev_start(cdev_id);
1818 printf("Failed to start device %u: error %d\n",
1823 l2fwd_enabled_crypto_mask |= (((uint64_t)1) << cdev_id);
1825 enabled_cdevs[cdev_id] = 1;
1826 enabled_cdev_count++;
1829 return enabled_cdev_count;
1833 initialize_ports(struct l2fwd_crypto_options *options)
1835 uint8_t last_portid, portid;
1836 unsigned enabled_portcount = 0;
1837 unsigned nb_ports = rte_eth_dev_count();
1839 if (nb_ports == 0) {
1840 printf("No Ethernet ports - bye\n");
1844 /* Reset l2fwd_dst_ports */
1845 for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
1846 l2fwd_dst_ports[portid] = 0;
1848 for (last_portid = 0, portid = 0; portid < nb_ports; portid++) {
1851 /* Skip ports that are not enabled */
1852 if ((options->portmask & (1 << portid)) == 0)
1856 printf("Initializing port %u... ", (unsigned) portid);
1858 retval = rte_eth_dev_configure(portid, 1, 1, &port_conf);
1860 printf("Cannot configure device: err=%d, port=%u\n",
1861 retval, (unsigned) portid);
1865 /* init one RX queue */
1867 retval = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
1868 rte_eth_dev_socket_id(portid),
1869 NULL, l2fwd_pktmbuf_pool);
1871 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
1872 retval, (unsigned) portid);
1876 /* init one TX queue on each port */
1878 retval = rte_eth_tx_queue_setup(portid, 0, nb_txd,
1879 rte_eth_dev_socket_id(portid),
1882 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
1883 retval, (unsigned) portid);
1889 retval = rte_eth_dev_start(portid);
1891 printf("rte_eth_dev_start:err=%d, port=%u\n",
1892 retval, (unsigned) portid);
1896 rte_eth_promiscuous_enable(portid);
1898 rte_eth_macaddr_get(portid, &l2fwd_ports_eth_addr[portid]);
1900 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
1902 l2fwd_ports_eth_addr[portid].addr_bytes[0],
1903 l2fwd_ports_eth_addr[portid].addr_bytes[1],
1904 l2fwd_ports_eth_addr[portid].addr_bytes[2],
1905 l2fwd_ports_eth_addr[portid].addr_bytes[3],
1906 l2fwd_ports_eth_addr[portid].addr_bytes[4],
1907 l2fwd_ports_eth_addr[portid].addr_bytes[5]);
1909 /* initialize port stats */
1910 memset(&port_statistics, 0, sizeof(port_statistics));
1912 /* Setup port forwarding table */
1913 if (enabled_portcount % 2) {
1914 l2fwd_dst_ports[portid] = last_portid;
1915 l2fwd_dst_ports[last_portid] = portid;
1917 last_portid = portid;
1920 l2fwd_enabled_port_mask |= (1 << portid);
1921 enabled_portcount++;
1924 if (enabled_portcount == 1) {
1925 l2fwd_dst_ports[last_portid] = last_portid;
1926 } else if (enabled_portcount % 2) {
1927 printf("odd number of ports in portmask- bye\n");
1931 check_all_ports_link_status(nb_ports, l2fwd_enabled_port_mask);
1933 return enabled_portcount;
1937 reserve_key_memory(struct l2fwd_crypto_options *options)
1939 options->cipher_xform.cipher.key.data = rte_malloc("crypto key",
1941 if (options->cipher_xform.cipher.key.data == NULL)
1942 rte_exit(EXIT_FAILURE, "Failed to allocate memory for cipher key");
1945 options->auth_xform.auth.key.data = rte_malloc("auth key",
1947 if (options->auth_xform.auth.key.data == NULL)
1948 rte_exit(EXIT_FAILURE, "Failed to allocate memory for auth key");
1950 options->iv.data = rte_malloc("iv", MAX_KEY_SIZE, 0);
1951 if (options->iv.data == NULL)
1952 rte_exit(EXIT_FAILURE, "Failed to allocate memory for IV");
1953 options->iv.phys_addr = rte_malloc_virt2phy(options->iv.data);
1955 options->aad.data = rte_malloc("aad", MAX_KEY_SIZE, 0);
1956 if (options->aad.data == NULL)
1957 rte_exit(EXIT_FAILURE, "Failed to allocate memory for AAD");
1958 options->aad.phys_addr = rte_malloc_virt2phy(options->aad.data);
1962 main(int argc, char **argv)
1964 struct lcore_queue_conf *qconf;
1965 struct l2fwd_crypto_options options;
1967 uint8_t nb_ports, nb_cryptodevs, portid, cdev_id;
1968 unsigned lcore_id, rx_lcore_id;
1969 int ret, enabled_cdevcount, enabled_portcount;
1970 uint8_t enabled_cdevs[RTE_CRYPTO_MAX_DEVS] = {0};
1973 ret = rte_eal_init(argc, argv);
1975 rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
1979 /* reserve memory for Cipher/Auth key and IV */
1980 reserve_key_memory(&options);
1982 /* parse application arguments (after the EAL ones) */
1983 ret = l2fwd_crypto_parse_args(&options, argc, argv);
1985 rte_exit(EXIT_FAILURE, "Invalid L2FWD-CRYPTO arguments\n");
1987 /* create the mbuf pool */
1988 l2fwd_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF, 512,
1989 sizeof(struct rte_crypto_op),
1990 RTE_MBUF_DEFAULT_BUF_SIZE, rte_socket_id());
1991 if (l2fwd_pktmbuf_pool == NULL)
1992 rte_exit(EXIT_FAILURE, "Cannot create mbuf pool\n");
1994 /* create crypto op pool */
1995 l2fwd_crypto_op_pool = rte_crypto_op_pool_create("crypto_op_pool",
1996 RTE_CRYPTO_OP_TYPE_SYMMETRIC, NB_MBUF, 128, 0,
1998 if (l2fwd_crypto_op_pool == NULL)
1999 rte_exit(EXIT_FAILURE, "Cannot create crypto op pool\n");
2001 /* Enable Ethernet ports */
2002 enabled_portcount = initialize_ports(&options);
2003 if (enabled_portcount < 1)
2004 rte_exit(EXIT_FAILURE, "Failed to initial Ethernet ports\n");
2006 nb_ports = rte_eth_dev_count();
2007 /* Initialize the port/queue configuration of each logical core */
2008 for (rx_lcore_id = 0, qconf = NULL, portid = 0;
2009 portid < nb_ports; portid++) {
2011 /* skip ports that are not enabled */
2012 if ((options.portmask & (1 << portid)) == 0)
2015 if (options.single_lcore && qconf == NULL) {
2016 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2018 if (rx_lcore_id >= RTE_MAX_LCORE)
2019 rte_exit(EXIT_FAILURE,
2020 "Not enough cores\n");
2022 } else if (!options.single_lcore) {
2023 /* get the lcore_id for this port */
2024 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2025 lcore_queue_conf[rx_lcore_id].nb_rx_ports ==
2026 options.nb_ports_per_lcore) {
2028 if (rx_lcore_id >= RTE_MAX_LCORE)
2029 rte_exit(EXIT_FAILURE,
2030 "Not enough cores\n");
2034 /* Assigned a new logical core in the loop above. */
2035 if (qconf != &lcore_queue_conf[rx_lcore_id])
2036 qconf = &lcore_queue_conf[rx_lcore_id];
2038 qconf->rx_port_list[qconf->nb_rx_ports] = portid;
2039 qconf->nb_rx_ports++;
2041 printf("Lcore %u: RX port %u\n", rx_lcore_id, (unsigned)portid);
2044 /* Enable Crypto devices */
2045 enabled_cdevcount = initialize_cryptodevs(&options, enabled_portcount,
2047 if (enabled_cdevcount < 0)
2048 rte_exit(EXIT_FAILURE, "Failed to initialize crypto devices\n");
2050 if (enabled_cdevcount < enabled_portcount)
2051 rte_exit(EXIT_FAILURE, "Number of capable crypto devices (%d) "
2052 "has to be more or equal to number of ports (%d)\n",
2053 enabled_cdevcount, enabled_portcount);
2055 nb_cryptodevs = rte_cryptodev_count();
2057 /* Initialize the port/cryptodev configuration of each logical core */
2058 for (rx_lcore_id = 0, qconf = NULL, cdev_id = 0;
2059 cdev_id < nb_cryptodevs && enabled_cdevcount;
2061 /* Crypto op not supported by crypto device */
2062 if (!enabled_cdevs[cdev_id])
2065 if (options.single_lcore && qconf == NULL) {
2066 while (rte_lcore_is_enabled(rx_lcore_id) == 0) {
2068 if (rx_lcore_id >= RTE_MAX_LCORE)
2069 rte_exit(EXIT_FAILURE,
2070 "Not enough cores\n");
2072 } else if (!options.single_lcore) {
2073 /* get the lcore_id for this port */
2074 while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
2075 lcore_queue_conf[rx_lcore_id].nb_crypto_devs ==
2076 options.nb_ports_per_lcore) {
2078 if (rx_lcore_id >= RTE_MAX_LCORE)
2079 rte_exit(EXIT_FAILURE,
2080 "Not enough cores\n");
2084 /* Assigned a new logical core in the loop above. */
2085 if (qconf != &lcore_queue_conf[rx_lcore_id])
2086 qconf = &lcore_queue_conf[rx_lcore_id];
2088 qconf->cryptodev_list[qconf->nb_crypto_devs] = cdev_id;
2089 qconf->nb_crypto_devs++;
2091 enabled_cdevcount--;
2093 printf("Lcore %u: cryptodev %u\n", rx_lcore_id,
2097 /* launch per-lcore init on every lcore */
2098 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore, (void *)&options,
2100 RTE_LCORE_FOREACH_SLAVE(lcore_id) {
2101 if (rte_eal_wait_lcore(lcore_id) < 0)