1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2016 Intel Corporation
11 #include <sys/types.h>
12 #include <sys/queue.h>
13 #include <netinet/in.h>
22 #include <rte_string_fns.h>
23 #include <rte_atomic.h>
24 #include <rte_branch_prediction.h>
25 #include <rte_common.h>
26 #include <rte_cryptodev.h>
27 #include <rte_cycles.h>
28 #include <rte_debug.h>
30 #include <rte_ether.h>
31 #include <rte_ethdev.h>
32 #include <rte_interrupts.h>
34 #include <rte_launch.h>
35 #include <rte_lcore.h>
37 #include <rte_malloc.h>
39 #include <rte_memcpy.h>
40 #include <rte_memory.h>
41 #include <rte_mempool.h>
42 #include <rte_per_lcore.h>
43 #include <rte_prefetch.h>
44 #include <rte_random.h>
45 #include <rte_hexdump.h>
46 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
47 #include <rte_cryptodev_scheduler.h>
56 #define RTE_LOGTYPE_L2FWD RTE_LOGTYPE_USER1
60 #define MAX_STR_LEN 32
61 #define MAX_KEY_SIZE 128
62 #define MAX_IV_SIZE 16
63 #define MAX_AAD_SIZE 65535
64 #define MAX_PKT_BURST 32
65 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
66 #define SESSION_POOL_CACHE_SIZE 0
68 #define MAXIMUM_IV_LENGTH 16
69 #define IV_OFFSET (sizeof(struct rte_crypto_op) + \
70 sizeof(struct rte_crypto_sym_op))
73 * Configurable number of RX/TX ring descriptors
75 #define RTE_TEST_RX_DESC_DEFAULT 1024
76 #define RTE_TEST_TX_DESC_DEFAULT 1024
78 static uint16_t nb_rxd
= RTE_TEST_RX_DESC_DEFAULT
;
79 static uint16_t nb_txd
= RTE_TEST_TX_DESC_DEFAULT
;
81 /* ethernet addresses of ports */
82 static struct ether_addr l2fwd_ports_eth_addr
[RTE_MAX_ETHPORTS
];
84 /* mask of enabled ports */
85 static uint64_t l2fwd_enabled_port_mask
;
86 static uint64_t l2fwd_enabled_crypto_mask
;
88 /* list of enabled ports */
89 static uint16_t l2fwd_dst_ports
[RTE_MAX_ETHPORTS
];
94 struct rte_mbuf
*buffer
[MAX_PKT_BURST
];
99 struct rte_crypto_op
*buffer
[MAX_PKT_BURST
];
102 #define MAX_RX_QUEUE_PER_LCORE 16
103 #define MAX_TX_QUEUE_PER_PORT 16
105 enum l2fwd_crypto_xform_chain
{
106 L2FWD_CRYPTO_CIPHER_HASH
,
107 L2FWD_CRYPTO_HASH_CIPHER
,
108 L2FWD_CRYPTO_CIPHER_ONLY
,
109 L2FWD_CRYPTO_HASH_ONLY
,
116 rte_iova_t phys_addr
;
124 /** l2fwd crypto application command line options */
125 struct l2fwd_crypto_options
{
127 unsigned nb_ports_per_lcore
;
128 unsigned refresh_period
;
129 unsigned single_lcore
:1;
132 unsigned sessionless
:1;
134 enum l2fwd_crypto_xform_chain xform_chain
;
136 struct rte_crypto_sym_xform cipher_xform
;
138 int ckey_random_size
;
140 struct l2fwd_iv cipher_iv
;
141 unsigned int cipher_iv_param
;
142 int cipher_iv_random_size
;
144 struct rte_crypto_sym_xform auth_xform
;
146 int akey_random_size
;
148 struct l2fwd_iv auth_iv
;
149 unsigned int auth_iv_param
;
150 int auth_iv_random_size
;
152 struct rte_crypto_sym_xform aead_xform
;
153 unsigned int aead_key_param
;
154 int aead_key_random_size
;
156 struct l2fwd_iv aead_iv
;
157 unsigned int aead_iv_param
;
158 int aead_iv_random_size
;
160 struct l2fwd_key aad
;
167 char string_type
[MAX_STR_LEN
];
169 uint64_t cryptodev_mask
;
171 unsigned int mac_updating
;
174 /** l2fwd crypto lcore params */
175 struct l2fwd_crypto_params
{
179 unsigned digest_length
;
182 struct l2fwd_iv cipher_iv
;
183 struct l2fwd_iv auth_iv
;
184 struct l2fwd_iv aead_iv
;
185 struct l2fwd_key aad
;
186 struct rte_cryptodev_sym_session
*session
;
193 enum rte_crypto_cipher_algorithm cipher_algo
;
194 enum rte_crypto_auth_algorithm auth_algo
;
195 enum rte_crypto_aead_algorithm aead_algo
;
198 /** lcore configuration */
199 struct lcore_queue_conf
{
200 unsigned nb_rx_ports
;
201 uint16_t rx_port_list
[MAX_RX_QUEUE_PER_LCORE
];
203 unsigned nb_crypto_devs
;
204 unsigned cryptodev_list
[MAX_RX_QUEUE_PER_LCORE
];
206 struct op_buffer op_buf
[RTE_CRYPTO_MAX_DEVS
];
207 struct pkt_buffer pkt_buf
[RTE_MAX_ETHPORTS
];
208 } __rte_cache_aligned
;
210 struct lcore_queue_conf lcore_queue_conf
[RTE_MAX_LCORE
];
212 static struct rte_eth_conf port_conf
= {
214 .mq_mode
= ETH_MQ_RX_NONE
,
215 .max_rx_pkt_len
= ETHER_MAX_LEN
,
219 .mq_mode
= ETH_MQ_TX_NONE
,
223 struct rte_mempool
*l2fwd_pktmbuf_pool
;
224 struct rte_mempool
*l2fwd_crypto_op_pool
;
226 struct rte_mempool
*sess_mp
;
227 struct rte_mempool
*priv_mp
;
228 } session_pool_socket
[RTE_MAX_NUMA_NODES
];
230 /* Per-port statistics struct */
231 struct l2fwd_port_statistics
{
235 uint64_t crypto_enqueued
;
236 uint64_t crypto_dequeued
;
239 } __rte_cache_aligned
;
241 struct l2fwd_crypto_statistics
{
246 } __rte_cache_aligned
;
248 struct l2fwd_port_statistics port_statistics
[RTE_MAX_ETHPORTS
];
249 struct l2fwd_crypto_statistics crypto_statistics
[RTE_CRYPTO_MAX_DEVS
];
251 /* A tsc-based timer responsible for triggering statistics printout */
252 #define TIMER_MILLISECOND 2000000ULL /* around 1ms at 2 Ghz */
253 #define MAX_TIMER_PERIOD 86400UL /* 1 day max */
255 /* default period is 10 seconds */
256 static int64_t timer_period
= 10 * TIMER_MILLISECOND
* 1000;
258 /* Print out statistics on packets dropped */
262 uint64_t total_packets_dropped
, total_packets_tx
, total_packets_rx
;
263 uint64_t total_packets_enqueued
, total_packets_dequeued
,
264 total_packets_errors
;
268 total_packets_dropped
= 0;
269 total_packets_tx
= 0;
270 total_packets_rx
= 0;
271 total_packets_enqueued
= 0;
272 total_packets_dequeued
= 0;
273 total_packets_errors
= 0;
275 const char clr
[] = { 27, '[', '2', 'J', '\0' };
276 const char topLeft
[] = { 27, '[', '1', ';', '1', 'H', '\0' };
278 /* Clear screen and move to top left */
279 printf("%s%s", clr
, topLeft
);
281 printf("\nPort statistics ====================================");
283 for (portid
= 0; portid
< RTE_MAX_ETHPORTS
; portid
++) {
284 /* skip disabled ports */
285 if ((l2fwd_enabled_port_mask
& (1 << portid
)) == 0)
287 printf("\nStatistics for port %u ------------------------------"
288 "\nPackets sent: %32"PRIu64
289 "\nPackets received: %28"PRIu64
290 "\nPackets dropped: %29"PRIu64
,
292 port_statistics
[portid
].tx
,
293 port_statistics
[portid
].rx
,
294 port_statistics
[portid
].dropped
);
296 total_packets_dropped
+= port_statistics
[portid
].dropped
;
297 total_packets_tx
+= port_statistics
[portid
].tx
;
298 total_packets_rx
+= port_statistics
[portid
].rx
;
300 printf("\nCrypto statistics ==================================");
302 for (cdevid
= 0; cdevid
< RTE_CRYPTO_MAX_DEVS
; cdevid
++) {
303 /* skip disabled ports */
304 if ((l2fwd_enabled_crypto_mask
& (((uint64_t)1) << cdevid
)) == 0)
306 printf("\nStatistics for cryptodev %"PRIu64
307 " -------------------------"
308 "\nPackets enqueued: %28"PRIu64
309 "\nPackets dequeued: %28"PRIu64
310 "\nPackets errors: %30"PRIu64
,
312 crypto_statistics
[cdevid
].enqueued
,
313 crypto_statistics
[cdevid
].dequeued
,
314 crypto_statistics
[cdevid
].errors
);
316 total_packets_enqueued
+= crypto_statistics
[cdevid
].enqueued
;
317 total_packets_dequeued
+= crypto_statistics
[cdevid
].dequeued
;
318 total_packets_errors
+= crypto_statistics
[cdevid
].errors
;
320 printf("\nAggregate statistics ==============================="
321 "\nTotal packets received: %22"PRIu64
322 "\nTotal packets enqueued: %22"PRIu64
323 "\nTotal packets dequeued: %22"PRIu64
324 "\nTotal packets sent: %26"PRIu64
325 "\nTotal packets dropped: %23"PRIu64
326 "\nTotal packets crypto errors: %17"PRIu64
,
328 total_packets_enqueued
,
329 total_packets_dequeued
,
331 total_packets_dropped
,
332 total_packets_errors
);
333 printf("\n====================================================\n");
337 l2fwd_crypto_send_burst(struct lcore_queue_conf
*qconf
, unsigned n
,
338 struct l2fwd_crypto_params
*cparams
)
340 struct rte_crypto_op
**op_buffer
;
343 op_buffer
= (struct rte_crypto_op
**)
344 qconf
->op_buf
[cparams
->dev_id
].buffer
;
346 ret
= rte_cryptodev_enqueue_burst(cparams
->dev_id
,
347 cparams
->qp_id
, op_buffer
, (uint16_t) n
);
349 crypto_statistics
[cparams
->dev_id
].enqueued
+= ret
;
350 if (unlikely(ret
< n
)) {
351 crypto_statistics
[cparams
->dev_id
].errors
+= (n
- ret
);
353 rte_pktmbuf_free(op_buffer
[ret
]->sym
->m_src
);
354 rte_crypto_op_free(op_buffer
[ret
]);
362 l2fwd_crypto_enqueue(struct rte_crypto_op
*op
,
363 struct l2fwd_crypto_params
*cparams
)
365 unsigned lcore_id
, len
;
366 struct lcore_queue_conf
*qconf
;
368 lcore_id
= rte_lcore_id();
370 qconf
= &lcore_queue_conf
[lcore_id
];
371 len
= qconf
->op_buf
[cparams
->dev_id
].len
;
372 qconf
->op_buf
[cparams
->dev_id
].buffer
[len
] = op
;
375 /* enough ops to be sent */
376 if (len
== MAX_PKT_BURST
) {
377 l2fwd_crypto_send_burst(qconf
, MAX_PKT_BURST
, cparams
);
381 qconf
->op_buf
[cparams
->dev_id
].len
= len
;
386 l2fwd_simple_crypto_enqueue(struct rte_mbuf
*m
,
387 struct rte_crypto_op
*op
,
388 struct l2fwd_crypto_params
*cparams
)
390 struct ether_hdr
*eth_hdr
;
391 struct ipv4_hdr
*ip_hdr
;
393 uint32_t ipdata_offset
, data_len
;
394 uint32_t pad_len
= 0;
397 eth_hdr
= rte_pktmbuf_mtod(m
, struct ether_hdr
*);
399 if (eth_hdr
->ether_type
!= rte_cpu_to_be_16(ETHER_TYPE_IPv4
))
402 ipdata_offset
= sizeof(struct ether_hdr
);
404 ip_hdr
= (struct ipv4_hdr
*)(rte_pktmbuf_mtod(m
, char *) +
407 ipdata_offset
+= (ip_hdr
->version_ihl
& IPV4_HDR_IHL_MASK
)
408 * IPV4_IHL_MULTIPLIER
;
411 /* Zero pad data to be crypto'd so it is block aligned */
412 data_len
= rte_pktmbuf_data_len(m
) - ipdata_offset
;
414 if ((cparams
->do_hash
|| cparams
->do_aead
) && cparams
->hash_verify
)
415 data_len
-= cparams
->digest_length
;
417 if (cparams
->do_cipher
) {
419 * Following algorithms are block cipher algorithms,
420 * and might need padding
422 switch (cparams
->cipher_algo
) {
423 case RTE_CRYPTO_CIPHER_AES_CBC
:
424 case RTE_CRYPTO_CIPHER_AES_ECB
:
425 case RTE_CRYPTO_CIPHER_DES_CBC
:
426 case RTE_CRYPTO_CIPHER_3DES_CBC
:
427 case RTE_CRYPTO_CIPHER_3DES_ECB
:
428 if (data_len
% cparams
->block_size
)
429 pad_len
= cparams
->block_size
-
430 (data_len
% cparams
->block_size
);
437 padding
= rte_pktmbuf_append(m
, pad_len
);
438 if (unlikely(!padding
))
442 memset(padding
, 0, pad_len
);
446 /* Set crypto operation data parameters */
447 rte_crypto_op_attach_sym_session(op
, cparams
->session
);
449 if (cparams
->do_hash
) {
450 if (cparams
->auth_iv
.length
) {
451 uint8_t *iv_ptr
= rte_crypto_op_ctod_offset(op
,
454 cparams
->cipher_iv
.length
);
456 * Copy IV at the end of the crypto operation,
457 * after the cipher IV, if added
459 rte_memcpy(iv_ptr
, cparams
->auth_iv
.data
,
460 cparams
->auth_iv
.length
);
462 if (!cparams
->hash_verify
) {
463 /* Append space for digest to end of packet */
464 op
->sym
->auth
.digest
.data
= (uint8_t *)rte_pktmbuf_append(m
,
465 cparams
->digest_length
);
467 op
->sym
->auth
.digest
.data
= rte_pktmbuf_mtod(m
,
468 uint8_t *) + ipdata_offset
+ data_len
;
471 op
->sym
->auth
.digest
.phys_addr
= rte_pktmbuf_iova_offset(m
,
472 rte_pktmbuf_pkt_len(m
) - cparams
->digest_length
);
474 /* For wireless algorithms, offset/length must be in bits */
475 if (cparams
->auth_algo
== RTE_CRYPTO_AUTH_SNOW3G_UIA2
||
476 cparams
->auth_algo
== RTE_CRYPTO_AUTH_KASUMI_F9
||
477 cparams
->auth_algo
== RTE_CRYPTO_AUTH_ZUC_EIA3
) {
478 op
->sym
->auth
.data
.offset
= ipdata_offset
<< 3;
479 op
->sym
->auth
.data
.length
= data_len
<< 3;
481 op
->sym
->auth
.data
.offset
= ipdata_offset
;
482 op
->sym
->auth
.data
.length
= data_len
;
486 if (cparams
->do_cipher
) {
487 uint8_t *iv_ptr
= rte_crypto_op_ctod_offset(op
, uint8_t *,
489 /* Copy IV at the end of the crypto operation */
490 rte_memcpy(iv_ptr
, cparams
->cipher_iv
.data
,
491 cparams
->cipher_iv
.length
);
493 /* For wireless algorithms, offset/length must be in bits */
494 if (cparams
->cipher_algo
== RTE_CRYPTO_CIPHER_SNOW3G_UEA2
||
495 cparams
->cipher_algo
== RTE_CRYPTO_CIPHER_KASUMI_F8
||
496 cparams
->cipher_algo
== RTE_CRYPTO_CIPHER_ZUC_EEA3
) {
497 op
->sym
->cipher
.data
.offset
= ipdata_offset
<< 3;
498 op
->sym
->cipher
.data
.length
= data_len
<< 3;
500 op
->sym
->cipher
.data
.offset
= ipdata_offset
;
501 op
->sym
->cipher
.data
.length
= data_len
;
505 if (cparams
->do_aead
) {
506 uint8_t *iv_ptr
= rte_crypto_op_ctod_offset(op
, uint8_t *,
508 /* Copy IV at the end of the crypto operation */
510 * If doing AES-CCM, nonce is copied one byte
511 * after the start of IV field
513 if (cparams
->aead_algo
== RTE_CRYPTO_AEAD_AES_CCM
)
514 rte_memcpy(iv_ptr
+ 1, cparams
->aead_iv
.data
,
515 cparams
->aead_iv
.length
);
517 rte_memcpy(iv_ptr
, cparams
->aead_iv
.data
,
518 cparams
->aead_iv
.length
);
520 op
->sym
->aead
.data
.offset
= ipdata_offset
;
521 op
->sym
->aead
.data
.length
= data_len
;
523 if (!cparams
->hash_verify
) {
524 /* Append space for digest to end of packet */
525 op
->sym
->aead
.digest
.data
= (uint8_t *)rte_pktmbuf_append(m
,
526 cparams
->digest_length
);
528 op
->sym
->aead
.digest
.data
= rte_pktmbuf_mtod(m
,
529 uint8_t *) + ipdata_offset
+ data_len
;
532 op
->sym
->aead
.digest
.phys_addr
= rte_pktmbuf_iova_offset(m
,
533 rte_pktmbuf_pkt_len(m
) - cparams
->digest_length
);
535 if (cparams
->aad
.length
) {
536 op
->sym
->aead
.aad
.data
= cparams
->aad
.data
;
537 op
->sym
->aead
.aad
.phys_addr
= cparams
->aad
.phys_addr
;
543 return l2fwd_crypto_enqueue(op
, cparams
);
547 /* Send the burst of packets on an output interface */
549 l2fwd_send_burst(struct lcore_queue_conf
*qconf
, unsigned n
,
552 struct rte_mbuf
**pkt_buffer
;
555 pkt_buffer
= (struct rte_mbuf
**)qconf
->pkt_buf
[port
].buffer
;
557 ret
= rte_eth_tx_burst(port
, 0, pkt_buffer
, (uint16_t)n
);
558 port_statistics
[port
].tx
+= ret
;
559 if (unlikely(ret
< n
)) {
560 port_statistics
[port
].dropped
+= (n
- ret
);
562 rte_pktmbuf_free(pkt_buffer
[ret
]);
569 /* Enqueue packets for TX and prepare them to be sent */
571 l2fwd_send_packet(struct rte_mbuf
*m
, uint16_t port
)
573 unsigned lcore_id
, len
;
574 struct lcore_queue_conf
*qconf
;
576 lcore_id
= rte_lcore_id();
578 qconf
= &lcore_queue_conf
[lcore_id
];
579 len
= qconf
->pkt_buf
[port
].len
;
580 qconf
->pkt_buf
[port
].buffer
[len
] = m
;
583 /* enough pkts to be sent */
584 if (unlikely(len
== MAX_PKT_BURST
)) {
585 l2fwd_send_burst(qconf
, MAX_PKT_BURST
, port
);
589 qconf
->pkt_buf
[port
].len
= len
;
594 l2fwd_mac_updating(struct rte_mbuf
*m
, uint16_t dest_portid
)
596 struct ether_hdr
*eth
;
599 eth
= rte_pktmbuf_mtod(m
, struct ether_hdr
*);
601 /* 02:00:00:00:00:xx */
602 tmp
= ð
->d_addr
.addr_bytes
[0];
603 *((uint64_t *)tmp
) = 0x000000000002 + ((uint64_t)dest_portid
<< 40);
606 ether_addr_copy(&l2fwd_ports_eth_addr
[dest_portid
], ð
->s_addr
);
610 l2fwd_simple_forward(struct rte_mbuf
*m
, uint16_t portid
,
611 struct l2fwd_crypto_options
*options
)
615 dst_port
= l2fwd_dst_ports
[portid
];
617 if (options
->mac_updating
)
618 l2fwd_mac_updating(m
, dst_port
);
620 l2fwd_send_packet(m
, dst_port
);
623 /** Generate random key */
625 generate_random_key(uint8_t *key
, unsigned length
)
630 fd
= open("/dev/urandom", O_RDONLY
);
632 rte_exit(EXIT_FAILURE
, "Failed to generate random key\n");
634 ret
= read(fd
, key
, length
);
637 if (ret
!= (signed)length
)
638 rte_exit(EXIT_FAILURE
, "Failed to generate random key\n");
641 static struct rte_cryptodev_sym_session
*
642 initialize_crypto_session(struct l2fwd_crypto_options
*options
, uint8_t cdev_id
)
644 struct rte_crypto_sym_xform
*first_xform
;
645 struct rte_cryptodev_sym_session
*session
;
646 int retval
= rte_cryptodev_socket_id(cdev_id
);
651 uint8_t socket_id
= (uint8_t) retval
;
653 if (options
->xform_chain
== L2FWD_CRYPTO_AEAD
) {
654 first_xform
= &options
->aead_xform
;
655 } else if (options
->xform_chain
== L2FWD_CRYPTO_CIPHER_HASH
) {
656 first_xform
= &options
->cipher_xform
;
657 first_xform
->next
= &options
->auth_xform
;
658 } else if (options
->xform_chain
== L2FWD_CRYPTO_HASH_CIPHER
) {
659 first_xform
= &options
->auth_xform
;
660 first_xform
->next
= &options
->cipher_xform
;
661 } else if (options
->xform_chain
== L2FWD_CRYPTO_CIPHER_ONLY
) {
662 first_xform
= &options
->cipher_xform
;
664 first_xform
= &options
->auth_xform
;
667 session
= rte_cryptodev_sym_session_create(
668 session_pool_socket
[socket_id
].sess_mp
);
672 if (rte_cryptodev_sym_session_init(cdev_id
, session
,
674 session_pool_socket
[socket_id
].priv_mp
) < 0)
681 l2fwd_crypto_options_print(struct l2fwd_crypto_options
*options
);
683 /* main processing loop */
685 l2fwd_main_loop(struct l2fwd_crypto_options
*options
)
687 struct rte_mbuf
*m
, *pkts_burst
[MAX_PKT_BURST
];
688 struct rte_crypto_op
*ops_burst
[MAX_PKT_BURST
];
690 unsigned lcore_id
= rte_lcore_id();
691 uint64_t prev_tsc
= 0, diff_tsc
, cur_tsc
, timer_tsc
= 0;
692 unsigned int i
, j
, nb_rx
, len
;
694 struct lcore_queue_conf
*qconf
= &lcore_queue_conf
[lcore_id
];
695 const uint64_t drain_tsc
= (rte_get_tsc_hz() + US_PER_S
- 1) /
696 US_PER_S
* BURST_TX_DRAIN_US
;
697 struct l2fwd_crypto_params
*cparams
;
698 struct l2fwd_crypto_params port_cparams
[qconf
->nb_crypto_devs
];
699 struct rte_cryptodev_sym_session
*session
;
701 if (qconf
->nb_rx_ports
== 0) {
702 RTE_LOG(INFO
, L2FWD
, "lcore %u has nothing to do\n", lcore_id
);
706 RTE_LOG(INFO
, L2FWD
, "entering main loop on lcore %u\n", lcore_id
);
708 for (i
= 0; i
< qconf
->nb_rx_ports
; i
++) {
710 portid
= qconf
->rx_port_list
[i
];
711 RTE_LOG(INFO
, L2FWD
, " -- lcoreid=%u portid=%u\n", lcore_id
,
715 for (i
= 0; i
< qconf
->nb_crypto_devs
; i
++) {
716 port_cparams
[i
].do_cipher
= 0;
717 port_cparams
[i
].do_hash
= 0;
718 port_cparams
[i
].do_aead
= 0;
720 switch (options
->xform_chain
) {
721 case L2FWD_CRYPTO_AEAD
:
722 port_cparams
[i
].do_aead
= 1;
724 case L2FWD_CRYPTO_CIPHER_HASH
:
725 case L2FWD_CRYPTO_HASH_CIPHER
:
726 port_cparams
[i
].do_cipher
= 1;
727 port_cparams
[i
].do_hash
= 1;
729 case L2FWD_CRYPTO_HASH_ONLY
:
730 port_cparams
[i
].do_hash
= 1;
732 case L2FWD_CRYPTO_CIPHER_ONLY
:
733 port_cparams
[i
].do_cipher
= 1;
737 port_cparams
[i
].dev_id
= qconf
->cryptodev_list
[i
];
738 port_cparams
[i
].qp_id
= 0;
740 port_cparams
[i
].block_size
= options
->block_size
;
742 if (port_cparams
[i
].do_hash
) {
743 port_cparams
[i
].auth_iv
.data
= options
->auth_iv
.data
;
744 port_cparams
[i
].auth_iv
.length
= options
->auth_iv
.length
;
745 if (!options
->auth_iv_param
)
746 generate_random_key(port_cparams
[i
].auth_iv
.data
,
747 port_cparams
[i
].auth_iv
.length
);
748 if (options
->auth_xform
.auth
.op
== RTE_CRYPTO_AUTH_OP_VERIFY
)
749 port_cparams
[i
].hash_verify
= 1;
751 port_cparams
[i
].hash_verify
= 0;
753 port_cparams
[i
].auth_algo
= options
->auth_xform
.auth
.algo
;
754 port_cparams
[i
].digest_length
=
755 options
->auth_xform
.auth
.digest_length
;
756 /* Set IV parameters */
757 if (options
->auth_iv
.length
) {
758 options
->auth_xform
.auth
.iv
.offset
=
759 IV_OFFSET
+ options
->cipher_iv
.length
;
760 options
->auth_xform
.auth
.iv
.length
=
761 options
->auth_iv
.length
;
765 if (port_cparams
[i
].do_aead
) {
766 port_cparams
[i
].aead_iv
.data
= options
->aead_iv
.data
;
767 port_cparams
[i
].aead_iv
.length
= options
->aead_iv
.length
;
768 if (!options
->aead_iv_param
)
769 generate_random_key(port_cparams
[i
].aead_iv
.data
,
770 port_cparams
[i
].aead_iv
.length
);
771 port_cparams
[i
].aead_algo
= options
->aead_xform
.aead
.algo
;
772 port_cparams
[i
].digest_length
=
773 options
->aead_xform
.aead
.digest_length
;
774 if (options
->aead_xform
.aead
.aad_length
) {
775 port_cparams
[i
].aad
.data
= options
->aad
.data
;
776 port_cparams
[i
].aad
.phys_addr
= options
->aad
.phys_addr
;
777 port_cparams
[i
].aad
.length
= options
->aad
.length
;
778 if (!options
->aad_param
)
779 generate_random_key(port_cparams
[i
].aad
.data
,
780 port_cparams
[i
].aad
.length
);
782 * If doing AES-CCM, first 18 bytes has to be reserved,
783 * and actual AAD should start from byte 18
785 if (port_cparams
[i
].aead_algo
== RTE_CRYPTO_AEAD_AES_CCM
)
786 memmove(port_cparams
[i
].aad
.data
+ 18,
787 port_cparams
[i
].aad
.data
,
788 port_cparams
[i
].aad
.length
);
791 port_cparams
[i
].aad
.length
= 0;
793 if (options
->aead_xform
.aead
.op
== RTE_CRYPTO_AEAD_OP_DECRYPT
)
794 port_cparams
[i
].hash_verify
= 1;
796 port_cparams
[i
].hash_verify
= 0;
798 /* Set IV parameters */
799 options
->aead_xform
.aead
.iv
.offset
= IV_OFFSET
;
800 options
->aead_xform
.aead
.iv
.length
= options
->aead_iv
.length
;
803 if (port_cparams
[i
].do_cipher
) {
804 port_cparams
[i
].cipher_iv
.data
= options
->cipher_iv
.data
;
805 port_cparams
[i
].cipher_iv
.length
= options
->cipher_iv
.length
;
806 if (!options
->cipher_iv_param
)
807 generate_random_key(port_cparams
[i
].cipher_iv
.data
,
808 port_cparams
[i
].cipher_iv
.length
);
810 port_cparams
[i
].cipher_algo
= options
->cipher_xform
.cipher
.algo
;
811 /* Set IV parameters */
812 options
->cipher_xform
.cipher
.iv
.offset
= IV_OFFSET
;
813 options
->cipher_xform
.cipher
.iv
.length
=
814 options
->cipher_iv
.length
;
817 session
= initialize_crypto_session(options
,
818 port_cparams
[i
].dev_id
);
820 rte_exit(EXIT_FAILURE
, "Failed to initialize crypto session\n");
822 port_cparams
[i
].session
= session
;
824 RTE_LOG(INFO
, L2FWD
, " -- lcoreid=%u cryptoid=%u\n", lcore_id
,
825 port_cparams
[i
].dev_id
);
828 l2fwd_crypto_options_print(options
);
831 * Initialize previous tsc timestamp before the loop,
832 * to avoid showing the port statistics immediately,
833 * so user can see the crypto information.
835 prev_tsc
= rte_rdtsc();
838 cur_tsc
= rte_rdtsc();
841 * Crypto device/TX burst queue drain
843 diff_tsc
= cur_tsc
- prev_tsc
;
844 if (unlikely(diff_tsc
> drain_tsc
)) {
845 /* Enqueue all crypto ops remaining in buffers */
846 for (i
= 0; i
< qconf
->nb_crypto_devs
; i
++) {
847 cparams
= &port_cparams
[i
];
848 len
= qconf
->op_buf
[cparams
->dev_id
].len
;
849 l2fwd_crypto_send_burst(qconf
, len
, cparams
);
850 qconf
->op_buf
[cparams
->dev_id
].len
= 0;
852 /* Transmit all packets remaining in buffers */
853 for (portid
= 0; portid
< RTE_MAX_ETHPORTS
; portid
++) {
854 if (qconf
->pkt_buf
[portid
].len
== 0)
856 l2fwd_send_burst(&lcore_queue_conf
[lcore_id
],
857 qconf
->pkt_buf
[portid
].len
,
859 qconf
->pkt_buf
[portid
].len
= 0;
862 /* if timer is enabled */
863 if (timer_period
> 0) {
865 /* advance the timer */
866 timer_tsc
+= diff_tsc
;
868 /* if timer has reached its timeout */
869 if (unlikely(timer_tsc
>=
870 (uint64_t)timer_period
)) {
872 /* do this only on master core */
873 if (lcore_id
== rte_get_master_lcore()
874 && options
->refresh_period
) {
885 * Read packet from RX queues
887 for (i
= 0; i
< qconf
->nb_rx_ports
; i
++) {
888 portid
= qconf
->rx_port_list
[i
];
890 cparams
= &port_cparams
[i
];
892 nb_rx
= rte_eth_rx_burst(portid
, 0,
893 pkts_burst
, MAX_PKT_BURST
);
895 port_statistics
[portid
].rx
+= nb_rx
;
899 * If we can't allocate a crypto_ops, then drop
900 * the rest of the burst and dequeue and
901 * process the packets to free offload structs
903 if (rte_crypto_op_bulk_alloc(
904 l2fwd_crypto_op_pool
,
905 RTE_CRYPTO_OP_TYPE_SYMMETRIC
,
908 for (j
= 0; j
< nb_rx
; j
++)
909 rte_pktmbuf_free(pkts_burst
[j
]);
914 /* Enqueue packets from Crypto device*/
915 for (j
= 0; j
< nb_rx
; j
++) {
918 l2fwd_simple_crypto_enqueue(m
,
919 ops_burst
[j
], cparams
);
923 /* Dequeue packets from Crypto device */
925 nb_rx
= rte_cryptodev_dequeue_burst(
926 cparams
->dev_id
, cparams
->qp_id
,
927 ops_burst
, MAX_PKT_BURST
);
929 crypto_statistics
[cparams
->dev_id
].dequeued
+=
932 /* Forward crypto'd packets */
933 for (j
= 0; j
< nb_rx
; j
++) {
934 m
= ops_burst
[j
]->sym
->m_src
;
936 rte_crypto_op_free(ops_burst
[j
]);
937 l2fwd_simple_forward(m
, portid
,
940 } while (nb_rx
== MAX_PKT_BURST
);
946 l2fwd_launch_one_lcore(void *arg
)
948 l2fwd_main_loop((struct l2fwd_crypto_options
*)arg
);
952 /* Display command line arguments usage */
954 l2fwd_crypto_usage(const char *prgname
)
956 printf("%s [EAL options] --\n"
957 " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
958 " -q NQ: number of queue (=ports) per lcore (default is 1)\n"
959 " -s manage all ports from single lcore\n"
960 " -T PERIOD: statistics will be refreshed each PERIOD seconds"
961 " (0 to disable, 10 default, 86400 maximum)\n"
963 " --cdev_type HW / SW / ANY\n"
964 " --chain HASH_CIPHER / CIPHER_HASH / CIPHER_ONLY /"
965 " HASH_ONLY / AEAD\n"
967 " --cipher_algo ALGO\n"
968 " --cipher_op ENCRYPT / DECRYPT\n"
969 " --cipher_key KEY (bytes separated with \":\")\n"
970 " --cipher_key_random_size SIZE: size of cipher key when generated randomly\n"
971 " --cipher_iv IV (bytes separated with \":\")\n"
972 " --cipher_iv_random_size SIZE: size of cipher IV when generated randomly\n"
974 " --auth_algo ALGO\n"
975 " --auth_op GENERATE / VERIFY\n"
976 " --auth_key KEY (bytes separated with \":\")\n"
977 " --auth_key_random_size SIZE: size of auth key when generated randomly\n"
978 " --auth_iv IV (bytes separated with \":\")\n"
979 " --auth_iv_random_size SIZE: size of auth IV when generated randomly\n"
981 " --aead_algo ALGO\n"
982 " --aead_op ENCRYPT / DECRYPT\n"
983 " --aead_key KEY (bytes separated with \":\")\n"
984 " --aead_key_random_size SIZE: size of AEAD key when generated randomly\n"
985 " --aead_iv IV (bytes separated with \":\")\n"
986 " --aead_iv_random_size SIZE: size of AEAD IV when generated randomly\n"
987 " --aad AAD (bytes separated with \":\")\n"
988 " --aad_random_size SIZE: size of AAD when generated randomly\n"
990 " --digest_size SIZE: size of digest to be generated/verified\n"
993 " --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n"
995 " --[no-]mac-updating: Enable or disable MAC addresses updating (enabled by default)\n"
997 " - The source MAC address is replaced by the TX port MAC address\n"
998 " - The destination MAC address is replaced by 02:00:00:00:00:TX_PORT_ID\n",
1002 /** Parse crypto device type command line argument */
1004 parse_cryptodev_type(enum cdev_type
*type
, char *optarg
)
1006 if (strcmp("HW", optarg
) == 0) {
1007 *type
= CDEV_TYPE_HW
;
1009 } else if (strcmp("SW", optarg
) == 0) {
1010 *type
= CDEV_TYPE_SW
;
1012 } else if (strcmp("ANY", optarg
) == 0) {
1013 *type
= CDEV_TYPE_ANY
;
1020 /** Parse crypto chain xform command line argument */
1022 parse_crypto_opt_chain(struct l2fwd_crypto_options
*options
, char *optarg
)
1024 if (strcmp("CIPHER_HASH", optarg
) == 0) {
1025 options
->xform_chain
= L2FWD_CRYPTO_CIPHER_HASH
;
1027 } else if (strcmp("HASH_CIPHER", optarg
) == 0) {
1028 options
->xform_chain
= L2FWD_CRYPTO_HASH_CIPHER
;
1030 } else if (strcmp("CIPHER_ONLY", optarg
) == 0) {
1031 options
->xform_chain
= L2FWD_CRYPTO_CIPHER_ONLY
;
1033 } else if (strcmp("HASH_ONLY", optarg
) == 0) {
1034 options
->xform_chain
= L2FWD_CRYPTO_HASH_ONLY
;
1036 } else if (strcmp("AEAD", optarg
) == 0) {
1037 options
->xform_chain
= L2FWD_CRYPTO_AEAD
;
1044 /** Parse crypto cipher algo option command line argument */
1046 parse_cipher_algo(enum rte_crypto_cipher_algorithm
*algo
, char *optarg
)
1049 if (rte_cryptodev_get_cipher_algo_enum(algo
, optarg
) < 0) {
1050 RTE_LOG(ERR
, USER1
, "Cipher algorithm specified "
1051 "not supported!\n");
1058 /** Parse crypto cipher operation command line argument */
1060 parse_cipher_op(enum rte_crypto_cipher_operation
*op
, char *optarg
)
1062 if (strcmp("ENCRYPT", optarg
) == 0) {
1063 *op
= RTE_CRYPTO_CIPHER_OP_ENCRYPT
;
1065 } else if (strcmp("DECRYPT", optarg
) == 0) {
1066 *op
= RTE_CRYPTO_CIPHER_OP_DECRYPT
;
1070 printf("Cipher operation not supported!\n");
1074 /** Parse bytes from command line argument */
1076 parse_bytes(uint8_t *data
, char *input_arg
, uint16_t max_size
)
1078 unsigned byte_count
;
1082 for (byte_count
= 0, token
= strtok(input_arg
, ":");
1083 (byte_count
< max_size
) && (token
!= NULL
);
1084 token
= strtok(NULL
, ":")) {
1086 int number
= (int)strtol(token
, NULL
, 16);
1088 if (errno
== EINVAL
|| errno
== ERANGE
|| number
> 0xFF)
1091 data
[byte_count
++] = (uint8_t)number
;
1097 /** Parse size param*/
1099 parse_size(int *size
, const char *q_arg
)
1104 /* parse hexadecimal string */
1105 n
= strtoul(q_arg
, &end
, 10);
1106 if ((q_arg
[0] == '\0') || (end
== NULL
) || (*end
!= '\0'))
1110 printf("invalid size\n");
1118 /** Parse crypto cipher operation command line argument */
1120 parse_auth_algo(enum rte_crypto_auth_algorithm
*algo
, char *optarg
)
1122 if (rte_cryptodev_get_auth_algo_enum(algo
, optarg
) < 0) {
1123 RTE_LOG(ERR
, USER1
, "Authentication algorithm specified "
1124 "not supported!\n");
1132 parse_auth_op(enum rte_crypto_auth_operation
*op
, char *optarg
)
1134 if (strcmp("VERIFY", optarg
) == 0) {
1135 *op
= RTE_CRYPTO_AUTH_OP_VERIFY
;
1137 } else if (strcmp("GENERATE", optarg
) == 0) {
1138 *op
= RTE_CRYPTO_AUTH_OP_GENERATE
;
1142 printf("Authentication operation specified not supported!\n");
1147 parse_aead_algo(enum rte_crypto_aead_algorithm
*algo
, char *optarg
)
1149 if (rte_cryptodev_get_aead_algo_enum(algo
, optarg
) < 0) {
1150 RTE_LOG(ERR
, USER1
, "AEAD algorithm specified "
1151 "not supported!\n");
1159 parse_aead_op(enum rte_crypto_aead_operation
*op
, char *optarg
)
1161 if (strcmp("ENCRYPT", optarg
) == 0) {
1162 *op
= RTE_CRYPTO_AEAD_OP_ENCRYPT
;
1164 } else if (strcmp("DECRYPT", optarg
) == 0) {
1165 *op
= RTE_CRYPTO_AEAD_OP_DECRYPT
;
1169 printf("AEAD operation specified not supported!\n");
1173 parse_cryptodev_mask(struct l2fwd_crypto_options
*options
,
1179 /* parse hexadecimal string */
1180 pm
= strtoul(q_arg
, &end
, 16);
1181 if ((pm
== '\0') || (end
== NULL
) || (*end
!= '\0'))
1184 options
->cryptodev_mask
= pm
;
1185 if (options
->cryptodev_mask
== 0) {
1186 printf("invalid cryptodev_mask specified\n");
1193 /** Parse long options */
1195 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options
*options
,
1196 struct option
*lgopts
, int option_index
)
1200 if (strcmp(lgopts
[option_index
].name
, "cdev_type") == 0) {
1201 retval
= parse_cryptodev_type(&options
->type
, optarg
);
1203 strlcpy(options
->string_type
, optarg
, MAX_STR_LEN
);
1207 else if (strcmp(lgopts
[option_index
].name
, "chain") == 0)
1208 return parse_crypto_opt_chain(options
, optarg
);
1210 /* Cipher options */
1211 else if (strcmp(lgopts
[option_index
].name
, "cipher_algo") == 0)
1212 return parse_cipher_algo(&options
->cipher_xform
.cipher
.algo
,
1215 else if (strcmp(lgopts
[option_index
].name
, "cipher_op") == 0)
1216 return parse_cipher_op(&options
->cipher_xform
.cipher
.op
,
1219 else if (strcmp(lgopts
[option_index
].name
, "cipher_key") == 0) {
1220 options
->ckey_param
= 1;
1221 options
->cipher_xform
.cipher
.key
.length
=
1222 parse_bytes(options
->cipher_xform
.cipher
.key
.data
, optarg
,
1224 if (options
->cipher_xform
.cipher
.key
.length
> 0)
1230 else if (strcmp(lgopts
[option_index
].name
, "cipher_key_random_size") == 0)
1231 return parse_size(&options
->ckey_random_size
, optarg
);
1233 else if (strcmp(lgopts
[option_index
].name
, "cipher_iv") == 0) {
1234 options
->cipher_iv_param
= 1;
1235 options
->cipher_iv
.length
=
1236 parse_bytes(options
->cipher_iv
.data
, optarg
, MAX_IV_SIZE
);
1237 if (options
->cipher_iv
.length
> 0)
1243 else if (strcmp(lgopts
[option_index
].name
, "cipher_iv_random_size") == 0)
1244 return parse_size(&options
->cipher_iv_random_size
, optarg
);
1246 /* Authentication options */
1247 else if (strcmp(lgopts
[option_index
].name
, "auth_algo") == 0) {
1248 return parse_auth_algo(&options
->auth_xform
.auth
.algo
,
1252 else if (strcmp(lgopts
[option_index
].name
, "auth_op") == 0)
1253 return parse_auth_op(&options
->auth_xform
.auth
.op
,
1256 else if (strcmp(lgopts
[option_index
].name
, "auth_key") == 0) {
1257 options
->akey_param
= 1;
1258 options
->auth_xform
.auth
.key
.length
=
1259 parse_bytes(options
->auth_xform
.auth
.key
.data
, optarg
,
1261 if (options
->auth_xform
.auth
.key
.length
> 0)
1267 else if (strcmp(lgopts
[option_index
].name
, "auth_key_random_size") == 0) {
1268 return parse_size(&options
->akey_random_size
, optarg
);
1271 else if (strcmp(lgopts
[option_index
].name
, "auth_iv") == 0) {
1272 options
->auth_iv_param
= 1;
1273 options
->auth_iv
.length
=
1274 parse_bytes(options
->auth_iv
.data
, optarg
, MAX_IV_SIZE
);
1275 if (options
->auth_iv
.length
> 0)
1281 else if (strcmp(lgopts
[option_index
].name
, "auth_iv_random_size") == 0)
1282 return parse_size(&options
->auth_iv_random_size
, optarg
);
1285 else if (strcmp(lgopts
[option_index
].name
, "aead_algo") == 0) {
1286 return parse_aead_algo(&options
->aead_xform
.aead
.algo
,
1290 else if (strcmp(lgopts
[option_index
].name
, "aead_op") == 0)
1291 return parse_aead_op(&options
->aead_xform
.aead
.op
,
1294 else if (strcmp(lgopts
[option_index
].name
, "aead_key") == 0) {
1295 options
->aead_key_param
= 1;
1296 options
->aead_xform
.aead
.key
.length
=
1297 parse_bytes(options
->aead_xform
.aead
.key
.data
, optarg
,
1299 if (options
->aead_xform
.aead
.key
.length
> 0)
1305 else if (strcmp(lgopts
[option_index
].name
, "aead_key_random_size") == 0)
1306 return parse_size(&options
->aead_key_random_size
, optarg
);
1309 else if (strcmp(lgopts
[option_index
].name
, "aead_iv") == 0) {
1310 options
->aead_iv_param
= 1;
1311 options
->aead_iv
.length
=
1312 parse_bytes(options
->aead_iv
.data
, optarg
, MAX_IV_SIZE
);
1313 if (options
->aead_iv
.length
> 0)
1319 else if (strcmp(lgopts
[option_index
].name
, "aead_iv_random_size") == 0)
1320 return parse_size(&options
->aead_iv_random_size
, optarg
);
1322 else if (strcmp(lgopts
[option_index
].name
, "aad") == 0) {
1323 options
->aad_param
= 1;
1324 options
->aad
.length
=
1325 parse_bytes(options
->aad
.data
, optarg
, MAX_AAD_SIZE
);
1326 if (options
->aad
.length
> 0)
1332 else if (strcmp(lgopts
[option_index
].name
, "aad_random_size") == 0) {
1333 return parse_size(&options
->aad_random_size
, optarg
);
1336 else if (strcmp(lgopts
[option_index
].name
, "digest_size") == 0) {
1337 return parse_size(&options
->digest_size
, optarg
);
1340 else if (strcmp(lgopts
[option_index
].name
, "sessionless") == 0) {
1341 options
->sessionless
= 1;
1345 else if (strcmp(lgopts
[option_index
].name
, "cryptodev_mask") == 0)
1346 return parse_cryptodev_mask(options
, optarg
);
1348 else if (strcmp(lgopts
[option_index
].name
, "mac-updating") == 0) {
1349 options
->mac_updating
= 1;
1353 else if (strcmp(lgopts
[option_index
].name
, "no-mac-updating") == 0) {
1354 options
->mac_updating
= 0;
1361 /** Parse port mask */
1363 l2fwd_crypto_parse_portmask(struct l2fwd_crypto_options
*options
,
1369 /* parse hexadecimal string */
1370 pm
= strtoul(q_arg
, &end
, 16);
1371 if ((pm
== '\0') || (end
== NULL
) || (*end
!= '\0'))
1374 options
->portmask
= pm
;
1375 if (options
->portmask
== 0) {
1376 printf("invalid portmask specified\n");
1383 /** Parse number of queues */
1385 l2fwd_crypto_parse_nqueue(struct l2fwd_crypto_options
*options
,
1391 /* parse hexadecimal string */
1392 n
= strtoul(q_arg
, &end
, 10);
1393 if ((q_arg
[0] == '\0') || (end
== NULL
) || (*end
!= '\0'))
1395 else if (n
>= MAX_RX_QUEUE_PER_LCORE
)
1398 options
->nb_ports_per_lcore
= n
;
1399 if (options
->nb_ports_per_lcore
== 0) {
1400 printf("invalid number of ports selected\n");
1407 /** Parse timer period */
1409 l2fwd_crypto_parse_timer_period(struct l2fwd_crypto_options
*options
,
1415 /* parse number string */
1416 n
= (unsigned)strtol(q_arg
, &end
, 10);
1417 if ((q_arg
[0] == '\0') || (end
== NULL
) || (*end
!= '\0'))
1420 if (n
>= MAX_TIMER_PERIOD
) {
1421 printf("Warning refresh period specified %lu is greater than "
1422 "max value %lu! using max value",
1423 n
, MAX_TIMER_PERIOD
);
1424 n
= MAX_TIMER_PERIOD
;
1427 options
->refresh_period
= n
* 1000 * TIMER_MILLISECOND
;
1432 /** Generate default options for application */
1434 l2fwd_crypto_default_options(struct l2fwd_crypto_options
*options
)
1436 options
->portmask
= 0xffffffff;
1437 options
->nb_ports_per_lcore
= 1;
1438 options
->refresh_period
= 10000;
1439 options
->single_lcore
= 0;
1440 options
->sessionless
= 0;
1442 options
->xform_chain
= L2FWD_CRYPTO_CIPHER_HASH
;
1445 options
->cipher_xform
.type
= RTE_CRYPTO_SYM_XFORM_CIPHER
;
1446 options
->cipher_xform
.next
= NULL
;
1447 options
->ckey_param
= 0;
1448 options
->ckey_random_size
= -1;
1449 options
->cipher_xform
.cipher
.key
.length
= 0;
1450 options
->cipher_iv_param
= 0;
1451 options
->cipher_iv_random_size
= -1;
1452 options
->cipher_iv
.length
= 0;
1454 options
->cipher_xform
.cipher
.algo
= RTE_CRYPTO_CIPHER_AES_CBC
;
1455 options
->cipher_xform
.cipher
.op
= RTE_CRYPTO_CIPHER_OP_ENCRYPT
;
1457 /* Authentication Data */
1458 options
->auth_xform
.type
= RTE_CRYPTO_SYM_XFORM_AUTH
;
1459 options
->auth_xform
.next
= NULL
;
1460 options
->akey_param
= 0;
1461 options
->akey_random_size
= -1;
1462 options
->auth_xform
.auth
.key
.length
= 0;
1463 options
->auth_iv_param
= 0;
1464 options
->auth_iv_random_size
= -1;
1465 options
->auth_iv
.length
= 0;
1467 options
->auth_xform
.auth
.algo
= RTE_CRYPTO_AUTH_SHA1_HMAC
;
1468 options
->auth_xform
.auth
.op
= RTE_CRYPTO_AUTH_OP_GENERATE
;
1471 options
->aead_xform
.type
= RTE_CRYPTO_SYM_XFORM_AEAD
;
1472 options
->aead_xform
.next
= NULL
;
1473 options
->aead_key_param
= 0;
1474 options
->aead_key_random_size
= -1;
1475 options
->aead_xform
.aead
.key
.length
= 0;
1476 options
->aead_iv_param
= 0;
1477 options
->aead_iv_random_size
= -1;
1478 options
->aead_iv
.length
= 0;
1480 options
->aead_xform
.aead
.algo
= RTE_CRYPTO_AEAD_AES_GCM
;
1481 options
->aead_xform
.aead
.op
= RTE_CRYPTO_AEAD_OP_ENCRYPT
;
1483 options
->aad_param
= 0;
1484 options
->aad_random_size
= -1;
1485 options
->aad
.length
= 0;
1487 options
->digest_size
= -1;
1489 options
->type
= CDEV_TYPE_ANY
;
1490 options
->cryptodev_mask
= UINT64_MAX
;
1492 options
->mac_updating
= 1;
1496 display_cipher_info(struct l2fwd_crypto_options
*options
)
1498 printf("\n---- Cipher information ---\n");
1499 printf("Algorithm: %s\n",
1500 rte_crypto_cipher_algorithm_strings
[options
->cipher_xform
.cipher
.algo
]);
1501 rte_hexdump(stdout
, "Cipher key:",
1502 options
->cipher_xform
.cipher
.key
.data
,
1503 options
->cipher_xform
.cipher
.key
.length
);
1504 rte_hexdump(stdout
, "IV:", options
->cipher_iv
.data
, options
->cipher_iv
.length
);
1508 display_auth_info(struct l2fwd_crypto_options
*options
)
1510 printf("\n---- Authentication information ---\n");
1511 printf("Algorithm: %s\n",
1512 rte_crypto_auth_algorithm_strings
[options
->auth_xform
.auth
.algo
]);
1513 rte_hexdump(stdout
, "Auth key:",
1514 options
->auth_xform
.auth
.key
.data
,
1515 options
->auth_xform
.auth
.key
.length
);
1516 rte_hexdump(stdout
, "IV:", options
->auth_iv
.data
, options
->auth_iv
.length
);
1520 display_aead_info(struct l2fwd_crypto_options
*options
)
1522 printf("\n---- AEAD information ---\n");
1523 printf("Algorithm: %s\n",
1524 rte_crypto_aead_algorithm_strings
[options
->aead_xform
.aead
.algo
]);
1525 rte_hexdump(stdout
, "AEAD key:",
1526 options
->aead_xform
.aead
.key
.data
,
1527 options
->aead_xform
.aead
.key
.length
);
1528 rte_hexdump(stdout
, "IV:", options
->aead_iv
.data
, options
->aead_iv
.length
);
1529 rte_hexdump(stdout
, "AAD:", options
->aad
.data
, options
->aad
.length
);
1533 l2fwd_crypto_options_print(struct l2fwd_crypto_options
*options
)
1535 char string_cipher_op
[MAX_STR_LEN
];
1536 char string_auth_op
[MAX_STR_LEN
];
1537 char string_aead_op
[MAX_STR_LEN
];
1539 if (options
->cipher_xform
.cipher
.op
== RTE_CRYPTO_CIPHER_OP_ENCRYPT
)
1540 strcpy(string_cipher_op
, "Encrypt");
1542 strcpy(string_cipher_op
, "Decrypt");
1544 if (options
->auth_xform
.auth
.op
== RTE_CRYPTO_AUTH_OP_GENERATE
)
1545 strcpy(string_auth_op
, "Auth generate");
1547 strcpy(string_auth_op
, "Auth verify");
1549 if (options
->aead_xform
.aead
.op
== RTE_CRYPTO_AEAD_OP_ENCRYPT
)
1550 strcpy(string_aead_op
, "Authenticated encryption");
1552 strcpy(string_aead_op
, "Authenticated decryption");
1555 printf("Options:-\nn");
1556 printf("portmask: %x\n", options
->portmask
);
1557 printf("ports per lcore: %u\n", options
->nb_ports_per_lcore
);
1558 printf("refresh period : %u\n", options
->refresh_period
);
1559 printf("single lcore mode: %s\n",
1560 options
->single_lcore
? "enabled" : "disabled");
1561 printf("stats_printing: %s\n",
1562 options
->refresh_period
== 0 ? "disabled" : "enabled");
1564 printf("sessionless crypto: %s\n",
1565 options
->sessionless
? "enabled" : "disabled");
1567 if (options
->ckey_param
&& (options
->ckey_random_size
!= -1))
1568 printf("Cipher key already parsed, ignoring size of random key\n");
1570 if (options
->akey_param
&& (options
->akey_random_size
!= -1))
1571 printf("Auth key already parsed, ignoring size of random key\n");
1573 if (options
->cipher_iv_param
&& (options
->cipher_iv_random_size
!= -1))
1574 printf("Cipher IV already parsed, ignoring size of random IV\n");
1576 if (options
->auth_iv_param
&& (options
->auth_iv_random_size
!= -1))
1577 printf("Auth IV already parsed, ignoring size of random IV\n");
1579 if (options
->aad_param
&& (options
->aad_random_size
!= -1))
1580 printf("AAD already parsed, ignoring size of random AAD\n");
1582 printf("\nCrypto chain: ");
1583 switch (options
->xform_chain
) {
1584 case L2FWD_CRYPTO_AEAD
:
1585 printf("Input --> %s --> Output\n", string_aead_op
);
1586 display_aead_info(options
);
1588 case L2FWD_CRYPTO_CIPHER_HASH
:
1589 printf("Input --> %s --> %s --> Output\n",
1590 string_cipher_op
, string_auth_op
);
1591 display_cipher_info(options
);
1592 display_auth_info(options
);
1594 case L2FWD_CRYPTO_HASH_CIPHER
:
1595 printf("Input --> %s --> %s --> Output\n",
1596 string_auth_op
, string_cipher_op
);
1597 display_cipher_info(options
);
1598 display_auth_info(options
);
1600 case L2FWD_CRYPTO_HASH_ONLY
:
1601 printf("Input --> %s --> Output\n", string_auth_op
);
1602 display_auth_info(options
);
1604 case L2FWD_CRYPTO_CIPHER_ONLY
:
1605 printf("Input --> %s --> Output\n", string_cipher_op
);
1606 display_cipher_info(options
);
1611 /* Parse the argument given in the command line of the application */
1613 l2fwd_crypto_parse_args(struct l2fwd_crypto_options
*options
,
1614 int argc
, char **argv
)
1616 int opt
, retval
, option_index
;
1617 char **argvopt
= argv
, *prgname
= argv
[0];
1619 static struct option lgopts
[] = {
1620 { "sessionless", no_argument
, 0, 0 },
1622 { "cdev_type", required_argument
, 0, 0 },
1623 { "chain", required_argument
, 0, 0 },
1625 { "cipher_algo", required_argument
, 0, 0 },
1626 { "cipher_op", required_argument
, 0, 0 },
1627 { "cipher_key", required_argument
, 0, 0 },
1628 { "cipher_key_random_size", required_argument
, 0, 0 },
1629 { "cipher_iv", required_argument
, 0, 0 },
1630 { "cipher_iv_random_size", required_argument
, 0, 0 },
1632 { "auth_algo", required_argument
, 0, 0 },
1633 { "auth_op", required_argument
, 0, 0 },
1634 { "auth_key", required_argument
, 0, 0 },
1635 { "auth_key_random_size", required_argument
, 0, 0 },
1636 { "auth_iv", required_argument
, 0, 0 },
1637 { "auth_iv_random_size", required_argument
, 0, 0 },
1639 { "aead_algo", required_argument
, 0, 0 },
1640 { "aead_op", required_argument
, 0, 0 },
1641 { "aead_key", required_argument
, 0, 0 },
1642 { "aead_key_random_size", required_argument
, 0, 0 },
1643 { "aead_iv", required_argument
, 0, 0 },
1644 { "aead_iv_random_size", required_argument
, 0, 0 },
1646 { "aad", required_argument
, 0, 0 },
1647 { "aad_random_size", required_argument
, 0, 0 },
1649 { "digest_size", required_argument
, 0, 0 },
1651 { "sessionless", no_argument
, 0, 0 },
1652 { "cryptodev_mask", required_argument
, 0, 0},
1654 { "mac-updating", no_argument
, 0, 0},
1655 { "no-mac-updating", no_argument
, 0, 0},
1660 l2fwd_crypto_default_options(options
);
1662 while ((opt
= getopt_long(argc
, argvopt
, "p:q:sT:", lgopts
,
1663 &option_index
)) != EOF
) {
1667 retval
= l2fwd_crypto_parse_args_long_options(options
,
1668 lgopts
, option_index
);
1670 l2fwd_crypto_usage(prgname
);
1677 retval
= l2fwd_crypto_parse_portmask(options
, optarg
);
1679 l2fwd_crypto_usage(prgname
);
1686 retval
= l2fwd_crypto_parse_nqueue(options
, optarg
);
1688 l2fwd_crypto_usage(prgname
);
1695 options
->single_lcore
= 1;
1701 retval
= l2fwd_crypto_parse_timer_period(options
,
1704 l2fwd_crypto_usage(prgname
);
1710 l2fwd_crypto_usage(prgname
);
1717 argv
[optind
-1] = prgname
;
1720 optind
= 1; /* reset getopt lib */
1725 /* Check the link status of all ports in up to 9s, and print them finally */
1727 check_all_ports_link_status(uint32_t port_mask
)
1729 #define CHECK_INTERVAL 100 /* 100ms */
1730 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
1732 uint8_t count
, all_ports_up
, print_flag
= 0;
1733 struct rte_eth_link link
;
1735 printf("\nChecking link status");
1737 for (count
= 0; count
<= MAX_CHECK_TIME
; count
++) {
1739 RTE_ETH_FOREACH_DEV(portid
) {
1740 if ((port_mask
& (1 << portid
)) == 0)
1742 memset(&link
, 0, sizeof(link
));
1743 rte_eth_link_get_nowait(portid
, &link
);
1744 /* print link status if flag set */
1745 if (print_flag
== 1) {
1746 if (link
.link_status
)
1748 "Port%d Link Up. Speed %u Mbps - %s\n",
1749 portid
, link
.link_speed
,
1750 (link
.link_duplex
== ETH_LINK_FULL_DUPLEX
) ?
1751 ("full-duplex") : ("half-duplex\n"));
1753 printf("Port %d Link Down\n", portid
);
1756 /* clear all_ports_up flag if any link down */
1757 if (link
.link_status
== ETH_LINK_DOWN
) {
1762 /* after finally printing all link status, get out */
1763 if (print_flag
== 1)
1766 if (all_ports_up
== 0) {
1769 rte_delay_ms(CHECK_INTERVAL
);
1772 /* set the print_flag if all ports up or timeout */
1773 if (all_ports_up
== 1 || count
== (MAX_CHECK_TIME
- 1)) {
1780 /* Check if device has to be HW/SW or any */
1782 check_type(const struct l2fwd_crypto_options
*options
,
1783 const struct rte_cryptodev_info
*dev_info
)
1785 if (options
->type
== CDEV_TYPE_HW
&&
1786 (dev_info
->feature_flags
& RTE_CRYPTODEV_FF_HW_ACCELERATED
))
1788 if (options
->type
== CDEV_TYPE_SW
&&
1789 !(dev_info
->feature_flags
& RTE_CRYPTODEV_FF_HW_ACCELERATED
))
1791 if (options
->type
== CDEV_TYPE_ANY
)
1797 static const struct rte_cryptodev_capabilities
*
1798 check_device_support_cipher_algo(const struct l2fwd_crypto_options
*options
,
1799 const struct rte_cryptodev_info
*dev_info
,
1803 const struct rte_cryptodev_capabilities
*cap
= &dev_info
->capabilities
[0];
1804 enum rte_crypto_cipher_algorithm cap_cipher_algo
;
1805 enum rte_crypto_cipher_algorithm opt_cipher_algo
=
1806 options
->cipher_xform
.cipher
.algo
;
1808 while (cap
->op
!= RTE_CRYPTO_OP_TYPE_UNDEFINED
) {
1809 cap_cipher_algo
= cap
->sym
.cipher
.algo
;
1810 if (cap
->sym
.xform_type
== RTE_CRYPTO_SYM_XFORM_CIPHER
) {
1811 if (cap_cipher_algo
== opt_cipher_algo
) {
1812 if (check_type(options
, dev_info
) == 0)
1816 cap
= &dev_info
->capabilities
[++i
];
1819 if (cap
->op
== RTE_CRYPTO_OP_TYPE_UNDEFINED
) {
1820 printf("Algorithm %s not supported by cryptodev %u"
1821 " or device not of preferred type (%s)\n",
1822 rte_crypto_cipher_algorithm_strings
[opt_cipher_algo
],
1824 options
->string_type
);
1831 static const struct rte_cryptodev_capabilities
*
1832 check_device_support_auth_algo(const struct l2fwd_crypto_options
*options
,
1833 const struct rte_cryptodev_info
*dev_info
,
1837 const struct rte_cryptodev_capabilities
*cap
= &dev_info
->capabilities
[0];
1838 enum rte_crypto_auth_algorithm cap_auth_algo
;
1839 enum rte_crypto_auth_algorithm opt_auth_algo
=
1840 options
->auth_xform
.auth
.algo
;
1842 while (cap
->op
!= RTE_CRYPTO_OP_TYPE_UNDEFINED
) {
1843 cap_auth_algo
= cap
->sym
.auth
.algo
;
1844 if (cap
->sym
.xform_type
== RTE_CRYPTO_SYM_XFORM_AUTH
) {
1845 if (cap_auth_algo
== opt_auth_algo
) {
1846 if (check_type(options
, dev_info
) == 0)
1850 cap
= &dev_info
->capabilities
[++i
];
1853 if (cap
->op
== RTE_CRYPTO_OP_TYPE_UNDEFINED
) {
1854 printf("Algorithm %s not supported by cryptodev %u"
1855 " or device not of preferred type (%s)\n",
1856 rte_crypto_auth_algorithm_strings
[opt_auth_algo
],
1858 options
->string_type
);
1865 static const struct rte_cryptodev_capabilities
*
1866 check_device_support_aead_algo(const struct l2fwd_crypto_options
*options
,
1867 const struct rte_cryptodev_info
*dev_info
,
1871 const struct rte_cryptodev_capabilities
*cap
= &dev_info
->capabilities
[0];
1872 enum rte_crypto_aead_algorithm cap_aead_algo
;
1873 enum rte_crypto_aead_algorithm opt_aead_algo
=
1874 options
->aead_xform
.aead
.algo
;
1876 while (cap
->op
!= RTE_CRYPTO_OP_TYPE_UNDEFINED
) {
1877 cap_aead_algo
= cap
->sym
.aead
.algo
;
1878 if (cap
->sym
.xform_type
== RTE_CRYPTO_SYM_XFORM_AEAD
) {
1879 if (cap_aead_algo
== opt_aead_algo
) {
1880 if (check_type(options
, dev_info
) == 0)
1884 cap
= &dev_info
->capabilities
[++i
];
1887 if (cap
->op
== RTE_CRYPTO_OP_TYPE_UNDEFINED
) {
1888 printf("Algorithm %s not supported by cryptodev %u"
1889 " or device not of preferred type (%s)\n",
1890 rte_crypto_aead_algorithm_strings
[opt_aead_algo
],
1892 options
->string_type
);
1899 /* Check if the device is enabled by cryptodev_mask */
1901 check_cryptodev_mask(struct l2fwd_crypto_options
*options
,
1904 if (options
->cryptodev_mask
& (1 << cdev_id
))
1911 check_supported_size(uint16_t length
, uint16_t min
, uint16_t max
,
1917 if (increment
== 0) {
1924 /* Range of values */
1925 for (supp_size
= min
; supp_size
<= max
; supp_size
+= increment
) {
1926 if (length
== supp_size
)
1934 check_iv_param(const struct rte_crypto_param_range
*iv_range_size
,
1935 unsigned int iv_param
, int iv_random_size
,
1939 * Check if length of provided IV is supported
1940 * by the algorithm chosen.
1943 if (check_supported_size(iv_length
,
1946 iv_range_size
->increment
)
1950 * Check if length of IV to be randomly generated
1951 * is supported by the algorithm chosen.
1953 } else if (iv_random_size
!= -1) {
1954 if (check_supported_size(iv_random_size
,
1957 iv_range_size
->increment
)
1966 check_capabilities(struct l2fwd_crypto_options
*options
, uint8_t cdev_id
)
1968 struct rte_cryptodev_info dev_info
;
1969 const struct rte_cryptodev_capabilities
*cap
;
1971 rte_cryptodev_info_get(cdev_id
, &dev_info
);
1973 /* Set AEAD parameters */
1974 if (options
->xform_chain
== L2FWD_CRYPTO_AEAD
) {
1975 /* Check if device supports AEAD algo */
1976 cap
= check_device_support_aead_algo(options
, &dev_info
,
1981 if (check_iv_param(&cap
->sym
.aead
.iv_size
,
1982 options
->aead_iv_param
,
1983 options
->aead_iv_random_size
,
1984 options
->aead_iv
.length
) != 0) {
1985 RTE_LOG(DEBUG
, USER1
,
1986 "Device %u does not support IV length\n",
1992 * Check if length of provided AEAD key is supported
1993 * by the algorithm chosen.
1995 if (options
->aead_key_param
) {
1996 if (check_supported_size(
1997 options
->aead_xform
.aead
.key
.length
,
1998 cap
->sym
.aead
.key_size
.min
,
1999 cap
->sym
.aead
.key_size
.max
,
2000 cap
->sym
.aead
.key_size
.increment
)
2002 RTE_LOG(DEBUG
, USER1
,
2003 "Device %u does not support "
2004 "AEAD key length\n",
2009 * Check if length of the aead key to be randomly generated
2010 * is supported by the algorithm chosen.
2012 } else if (options
->aead_key_random_size
!= -1) {
2013 if (check_supported_size(options
->aead_key_random_size
,
2014 cap
->sym
.aead
.key_size
.min
,
2015 cap
->sym
.aead
.key_size
.max
,
2016 cap
->sym
.aead
.key_size
.increment
)
2018 RTE_LOG(DEBUG
, USER1
,
2019 "Device %u does not support "
2020 "AEAD key length\n",
2028 * Check if length of provided AAD is supported
2029 * by the algorithm chosen.
2031 if (options
->aad_param
) {
2032 if (check_supported_size(options
->aad
.length
,
2033 cap
->sym
.aead
.aad_size
.min
,
2034 cap
->sym
.aead
.aad_size
.max
,
2035 cap
->sym
.aead
.aad_size
.increment
)
2037 RTE_LOG(DEBUG
, USER1
,
2038 "Device %u does not support "
2044 * Check if length of AAD to be randomly generated
2045 * is supported by the algorithm chosen.
2047 } else if (options
->aad_random_size
!= -1) {
2048 if (check_supported_size(options
->aad_random_size
,
2049 cap
->sym
.aead
.aad_size
.min
,
2050 cap
->sym
.aead
.aad_size
.max
,
2051 cap
->sym
.aead
.aad_size
.increment
)
2053 RTE_LOG(DEBUG
, USER1
,
2054 "Device %u does not support "
2061 /* Check if digest size is supported by the algorithm. */
2062 if (options
->digest_size
!= -1) {
2063 if (check_supported_size(options
->digest_size
,
2064 cap
->sym
.aead
.digest_size
.min
,
2065 cap
->sym
.aead
.digest_size
.max
,
2066 cap
->sym
.aead
.digest_size
.increment
)
2068 RTE_LOG(DEBUG
, USER1
,
2069 "Device %u does not support "
2077 /* Set cipher parameters */
2078 if (options
->xform_chain
== L2FWD_CRYPTO_CIPHER_HASH
||
2079 options
->xform_chain
== L2FWD_CRYPTO_HASH_CIPHER
||
2080 options
->xform_chain
== L2FWD_CRYPTO_CIPHER_ONLY
) {
2081 /* Check if device supports cipher algo */
2082 cap
= check_device_support_cipher_algo(options
, &dev_info
,
2087 if (check_iv_param(&cap
->sym
.cipher
.iv_size
,
2088 options
->cipher_iv_param
,
2089 options
->cipher_iv_random_size
,
2090 options
->cipher_iv
.length
) != 0) {
2091 RTE_LOG(DEBUG
, USER1
,
2092 "Device %u does not support IV length\n",
2098 * Check if length of provided cipher key is supported
2099 * by the algorithm chosen.
2101 if (options
->ckey_param
) {
2102 if (check_supported_size(
2103 options
->cipher_xform
.cipher
.key
.length
,
2104 cap
->sym
.cipher
.key_size
.min
,
2105 cap
->sym
.cipher
.key_size
.max
,
2106 cap
->sym
.cipher
.key_size
.increment
)
2108 RTE_LOG(DEBUG
, USER1
,
2109 "Device %u does not support cipher "
2115 * Check if length of the cipher key to be randomly generated
2116 * is supported by the algorithm chosen.
2118 } else if (options
->ckey_random_size
!= -1) {
2119 if (check_supported_size(options
->ckey_random_size
,
2120 cap
->sym
.cipher
.key_size
.min
,
2121 cap
->sym
.cipher
.key_size
.max
,
2122 cap
->sym
.cipher
.key_size
.increment
)
2124 RTE_LOG(DEBUG
, USER1
,
2125 "Device %u does not support cipher "
2133 /* Set auth parameters */
2134 if (options
->xform_chain
== L2FWD_CRYPTO_CIPHER_HASH
||
2135 options
->xform_chain
== L2FWD_CRYPTO_HASH_CIPHER
||
2136 options
->xform_chain
== L2FWD_CRYPTO_HASH_ONLY
) {
2137 /* Check if device supports auth algo */
2138 cap
= check_device_support_auth_algo(options
, &dev_info
,
2143 if (check_iv_param(&cap
->sym
.auth
.iv_size
,
2144 options
->auth_iv_param
,
2145 options
->auth_iv_random_size
,
2146 options
->auth_iv
.length
) != 0) {
2147 RTE_LOG(DEBUG
, USER1
,
2148 "Device %u does not support IV length\n",
2153 * Check if length of provided auth key is supported
2154 * by the algorithm chosen.
2156 if (options
->akey_param
) {
2157 if (check_supported_size(
2158 options
->auth_xform
.auth
.key
.length
,
2159 cap
->sym
.auth
.key_size
.min
,
2160 cap
->sym
.auth
.key_size
.max
,
2161 cap
->sym
.auth
.key_size
.increment
)
2163 RTE_LOG(DEBUG
, USER1
,
2164 "Device %u does not support auth "
2170 * Check if length of the auth key to be randomly generated
2171 * is supported by the algorithm chosen.
2173 } else if (options
->akey_random_size
!= -1) {
2174 if (check_supported_size(options
->akey_random_size
,
2175 cap
->sym
.auth
.key_size
.min
,
2176 cap
->sym
.auth
.key_size
.max
,
2177 cap
->sym
.auth
.key_size
.increment
)
2179 RTE_LOG(DEBUG
, USER1
,
2180 "Device %u does not support auth "
2187 /* Check if digest size is supported by the algorithm. */
2188 if (options
->digest_size
!= -1) {
2189 if (check_supported_size(options
->digest_size
,
2190 cap
->sym
.auth
.digest_size
.min
,
2191 cap
->sym
.auth
.digest_size
.max
,
2192 cap
->sym
.auth
.digest_size
.increment
)
2194 RTE_LOG(DEBUG
, USER1
,
2195 "Device %u does not support "
2207 initialize_cryptodevs(struct l2fwd_crypto_options
*options
, unsigned nb_ports
,
2208 uint8_t *enabled_cdevs
)
2210 uint8_t cdev_id
, cdev_count
, enabled_cdev_count
= 0;
2211 const struct rte_cryptodev_capabilities
*cap
;
2212 unsigned int sess_sz
, max_sess_sz
= 0;
2213 uint32_t sessions_needed
= 0;
2216 cdev_count
= rte_cryptodev_count();
2217 if (cdev_count
== 0) {
2218 printf("No crypto devices available\n");
2222 for (cdev_id
= 0; cdev_id
< cdev_count
&& enabled_cdev_count
< nb_ports
;
2224 if (check_cryptodev_mask(options
, cdev_id
) < 0)
2227 if (check_capabilities(options
, cdev_id
) < 0)
2230 sess_sz
= rte_cryptodev_sym_get_private_session_size(cdev_id
);
2231 if (sess_sz
> max_sess_sz
)
2232 max_sess_sz
= sess_sz
;
2234 l2fwd_enabled_crypto_mask
|= (((uint64_t)1) << cdev_id
);
2236 enabled_cdevs
[cdev_id
] = 1;
2237 enabled_cdev_count
++;
2240 for (cdev_id
= 0; cdev_id
< cdev_count
; cdev_id
++) {
2241 struct rte_cryptodev_qp_conf qp_conf
;
2242 struct rte_cryptodev_info dev_info
;
2244 if (enabled_cdevs
[cdev_id
] == 0)
2247 retval
= rte_cryptodev_socket_id(cdev_id
);
2250 printf("Invalid crypto device id used\n");
2254 uint8_t socket_id
= (uint8_t) retval
;
2256 struct rte_cryptodev_config conf
= {
2257 .nb_queue_pairs
= 1,
2258 .socket_id
= socket_id
,
2261 rte_cryptodev_info_get(cdev_id
, &dev_info
);
2264 * Two sessions objects are required for each session
2265 * (one for the header, one for the private data)
2267 if (!strcmp(dev_info
.driver_name
, "crypto_scheduler")) {
2268 #ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
2269 uint32_t nb_slaves
=
2270 rte_cryptodev_scheduler_slaves_get(cdev_id
,
2273 sessions_needed
= enabled_cdev_count
* nb_slaves
;
2276 sessions_needed
= enabled_cdev_count
;
2278 if (session_pool_socket
[socket_id
].priv_mp
== NULL
) {
2279 char mp_name
[RTE_MEMPOOL_NAMESIZE
];
2281 snprintf(mp_name
, RTE_MEMPOOL_NAMESIZE
,
2282 "priv_sess_mp_%u", socket_id
);
2284 session_pool_socket
[socket_id
].priv_mp
=
2285 rte_mempool_create(mp_name
,
2288 0, 0, NULL
, NULL
, NULL
,
2292 if (session_pool_socket
[socket_id
].priv_mp
== NULL
) {
2293 printf("Cannot create pool on socket %d\n",
2298 printf("Allocated pool \"%s\" on socket %d\n",
2299 mp_name
, socket_id
);
2302 if (session_pool_socket
[socket_id
].sess_mp
== NULL
) {
2303 char mp_name
[RTE_MEMPOOL_NAMESIZE
];
2304 snprintf(mp_name
, RTE_MEMPOOL_NAMESIZE
,
2305 "sess_mp_%u", socket_id
);
2307 session_pool_socket
[socket_id
].sess_mp
=
2308 rte_cryptodev_sym_session_pool_create(
2311 0, 0, 0, socket_id
);
2313 if (session_pool_socket
[socket_id
].sess_mp
== NULL
) {
2314 printf("Cannot create pool on socket %d\n",
2319 printf("Allocated pool \"%s\" on socket %d\n",
2320 mp_name
, socket_id
);
2323 /* Set AEAD parameters */
2324 if (options
->xform_chain
== L2FWD_CRYPTO_AEAD
) {
2325 cap
= check_device_support_aead_algo(options
, &dev_info
,
2328 options
->block_size
= cap
->sym
.aead
.block_size
;
2330 /* Set IV if not provided from command line */
2331 if (options
->aead_iv_param
== 0) {
2332 if (options
->aead_iv_random_size
!= -1)
2333 options
->aead_iv
.length
=
2334 options
->aead_iv_random_size
;
2335 /* No size provided, use minimum size. */
2337 options
->aead_iv
.length
=
2338 cap
->sym
.aead
.iv_size
.min
;
2341 /* Set key if not provided from command line */
2342 if (options
->aead_key_param
== 0) {
2343 if (options
->aead_key_random_size
!= -1)
2344 options
->aead_xform
.aead
.key
.length
=
2345 options
->aead_key_random_size
;
2346 /* No size provided, use minimum size. */
2348 options
->aead_xform
.aead
.key
.length
=
2349 cap
->sym
.aead
.key_size
.min
;
2351 generate_random_key(
2352 options
->aead_xform
.aead
.key
.data
,
2353 options
->aead_xform
.aead
.key
.length
);
2356 /* Set AAD if not provided from command line */
2357 if (options
->aad_param
== 0) {
2358 if (options
->aad_random_size
!= -1)
2359 options
->aad
.length
=
2360 options
->aad_random_size
;
2361 /* No size provided, use minimum size. */
2363 options
->aad
.length
=
2364 cap
->sym
.auth
.aad_size
.min
;
2367 options
->aead_xform
.aead
.aad_length
=
2368 options
->aad
.length
;
2370 /* Set digest size if not provided from command line */
2371 if (options
->digest_size
!= -1)
2372 options
->aead_xform
.aead
.digest_length
=
2373 options
->digest_size
;
2374 /* No size provided, use minimum size. */
2376 options
->aead_xform
.aead
.digest_length
=
2377 cap
->sym
.aead
.digest_size
.min
;
2380 /* Set cipher parameters */
2381 if (options
->xform_chain
== L2FWD_CRYPTO_CIPHER_HASH
||
2382 options
->xform_chain
== L2FWD_CRYPTO_HASH_CIPHER
||
2383 options
->xform_chain
== L2FWD_CRYPTO_CIPHER_ONLY
) {
2384 cap
= check_device_support_cipher_algo(options
, &dev_info
,
2386 options
->block_size
= cap
->sym
.cipher
.block_size
;
2388 /* Set IV if not provided from command line */
2389 if (options
->cipher_iv_param
== 0) {
2390 if (options
->cipher_iv_random_size
!= -1)
2391 options
->cipher_iv
.length
=
2392 options
->cipher_iv_random_size
;
2393 /* No size provided, use minimum size. */
2395 options
->cipher_iv
.length
=
2396 cap
->sym
.cipher
.iv_size
.min
;
2399 /* Set key if not provided from command line */
2400 if (options
->ckey_param
== 0) {
2401 if (options
->ckey_random_size
!= -1)
2402 options
->cipher_xform
.cipher
.key
.length
=
2403 options
->ckey_random_size
;
2404 /* No size provided, use minimum size. */
2406 options
->cipher_xform
.cipher
.key
.length
=
2407 cap
->sym
.cipher
.key_size
.min
;
2409 generate_random_key(
2410 options
->cipher_xform
.cipher
.key
.data
,
2411 options
->cipher_xform
.cipher
.key
.length
);
2415 /* Set auth parameters */
2416 if (options
->xform_chain
== L2FWD_CRYPTO_CIPHER_HASH
||
2417 options
->xform_chain
== L2FWD_CRYPTO_HASH_CIPHER
||
2418 options
->xform_chain
== L2FWD_CRYPTO_HASH_ONLY
) {
2419 cap
= check_device_support_auth_algo(options
, &dev_info
,
2422 /* Set IV if not provided from command line */
2423 if (options
->auth_iv_param
== 0) {
2424 if (options
->auth_iv_random_size
!= -1)
2425 options
->auth_iv
.length
=
2426 options
->auth_iv_random_size
;
2427 /* No size provided, use minimum size. */
2429 options
->auth_iv
.length
=
2430 cap
->sym
.auth
.iv_size
.min
;
2433 /* Set key if not provided from command line */
2434 if (options
->akey_param
== 0) {
2435 if (options
->akey_random_size
!= -1)
2436 options
->auth_xform
.auth
.key
.length
=
2437 options
->akey_random_size
;
2438 /* No size provided, use minimum size. */
2440 options
->auth_xform
.auth
.key
.length
=
2441 cap
->sym
.auth
.key_size
.min
;
2443 generate_random_key(
2444 options
->auth_xform
.auth
.key
.data
,
2445 options
->auth_xform
.auth
.key
.length
);
2448 /* Set digest size if not provided from command line */
2449 if (options
->digest_size
!= -1)
2450 options
->auth_xform
.auth
.digest_length
=
2451 options
->digest_size
;
2452 /* No size provided, use minimum size. */
2454 options
->auth_xform
.auth
.digest_length
=
2455 cap
->sym
.auth
.digest_size
.min
;
2458 retval
= rte_cryptodev_configure(cdev_id
, &conf
);
2460 printf("Failed to configure cryptodev %u", cdev_id
);
2464 qp_conf
.nb_descriptors
= 2048;
2465 qp_conf
.mp_session
= session_pool_socket
[socket_id
].sess_mp
;
2466 qp_conf
.mp_session_private
=
2467 session_pool_socket
[socket_id
].priv_mp
;
2469 retval
= rte_cryptodev_queue_pair_setup(cdev_id
, 0, &qp_conf
,
2472 printf("Failed to setup queue pair %u on cryptodev %u",
2477 retval
= rte_cryptodev_start(cdev_id
);
2479 printf("Failed to start device %u: error %d\n",
2485 return enabled_cdev_count
;
2489 initialize_ports(struct l2fwd_crypto_options
*options
)
2491 uint16_t last_portid
= 0, portid
;
2492 unsigned enabled_portcount
= 0;
2493 unsigned nb_ports
= rte_eth_dev_count_avail();
2495 if (nb_ports
== 0) {
2496 printf("No Ethernet ports - bye\n");
2500 /* Reset l2fwd_dst_ports */
2501 for (portid
= 0; portid
< RTE_MAX_ETHPORTS
; portid
++)
2502 l2fwd_dst_ports
[portid
] = 0;
2504 RTE_ETH_FOREACH_DEV(portid
) {
2506 struct rte_eth_dev_info dev_info
;
2507 struct rte_eth_rxconf rxq_conf
;
2508 struct rte_eth_txconf txq_conf
;
2509 struct rte_eth_conf local_port_conf
= port_conf
;
2511 /* Skip ports that are not enabled */
2512 if ((options
->portmask
& (1 << portid
)) == 0)
2516 printf("Initializing port %u... ", portid
);
2518 rte_eth_dev_info_get(portid
, &dev_info
);
2519 if (dev_info
.tx_offload_capa
& DEV_TX_OFFLOAD_MBUF_FAST_FREE
)
2520 local_port_conf
.txmode
.offloads
|=
2521 DEV_TX_OFFLOAD_MBUF_FAST_FREE
;
2522 retval
= rte_eth_dev_configure(portid
, 1, 1, &local_port_conf
);
2524 printf("Cannot configure device: err=%d, port=%u\n",
2529 retval
= rte_eth_dev_adjust_nb_rx_tx_desc(portid
, &nb_rxd
,
2532 printf("Cannot adjust number of descriptors: err=%d, port=%u\n",
2537 /* init one RX queue */
2539 rxq_conf
= dev_info
.default_rxconf
;
2540 rxq_conf
.offloads
= local_port_conf
.rxmode
.offloads
;
2541 retval
= rte_eth_rx_queue_setup(portid
, 0, nb_rxd
,
2542 rte_eth_dev_socket_id(portid
),
2543 &rxq_conf
, l2fwd_pktmbuf_pool
);
2545 printf("rte_eth_rx_queue_setup:err=%d, port=%u\n",
2550 /* init one TX queue on each port */
2552 txq_conf
= dev_info
.default_txconf
;
2553 txq_conf
.offloads
= local_port_conf
.txmode
.offloads
;
2554 retval
= rte_eth_tx_queue_setup(portid
, 0, nb_txd
,
2555 rte_eth_dev_socket_id(portid
),
2558 printf("rte_eth_tx_queue_setup:err=%d, port=%u\n",
2565 retval
= rte_eth_dev_start(portid
);
2567 printf("rte_eth_dev_start:err=%d, port=%u\n",
2572 rte_eth_promiscuous_enable(portid
);
2574 rte_eth_macaddr_get(portid
, &l2fwd_ports_eth_addr
[portid
]);
2576 printf("Port %u, MAC address: %02X:%02X:%02X:%02X:%02X:%02X\n\n",
2578 l2fwd_ports_eth_addr
[portid
].addr_bytes
[0],
2579 l2fwd_ports_eth_addr
[portid
].addr_bytes
[1],
2580 l2fwd_ports_eth_addr
[portid
].addr_bytes
[2],
2581 l2fwd_ports_eth_addr
[portid
].addr_bytes
[3],
2582 l2fwd_ports_eth_addr
[portid
].addr_bytes
[4],
2583 l2fwd_ports_eth_addr
[portid
].addr_bytes
[5]);
2585 /* initialize port stats */
2586 memset(&port_statistics
, 0, sizeof(port_statistics
));
2588 /* Setup port forwarding table */
2589 if (enabled_portcount
% 2) {
2590 l2fwd_dst_ports
[portid
] = last_portid
;
2591 l2fwd_dst_ports
[last_portid
] = portid
;
2593 last_portid
= portid
;
2596 l2fwd_enabled_port_mask
|= (1 << portid
);
2597 enabled_portcount
++;
2600 if (enabled_portcount
== 1) {
2601 l2fwd_dst_ports
[last_portid
] = last_portid
;
2602 } else if (enabled_portcount
% 2) {
2603 printf("odd number of ports in portmask- bye\n");
2607 check_all_ports_link_status(l2fwd_enabled_port_mask
);
2609 return enabled_portcount
;
2613 reserve_key_memory(struct l2fwd_crypto_options
*options
)
2615 options
->cipher_xform
.cipher
.key
.data
= rte_malloc("crypto key",
2617 if (options
->cipher_xform
.cipher
.key
.data
== NULL
)
2618 rte_exit(EXIT_FAILURE
, "Failed to allocate memory for cipher key");
2620 options
->auth_xform
.auth
.key
.data
= rte_malloc("auth key",
2622 if (options
->auth_xform
.auth
.key
.data
== NULL
)
2623 rte_exit(EXIT_FAILURE
, "Failed to allocate memory for auth key");
2625 options
->aead_xform
.aead
.key
.data
= rte_malloc("aead key",
2627 if (options
->aead_xform
.aead
.key
.data
== NULL
)
2628 rte_exit(EXIT_FAILURE
, "Failed to allocate memory for AEAD key");
2630 options
->cipher_iv
.data
= rte_malloc("cipher iv", MAX_KEY_SIZE
, 0);
2631 if (options
->cipher_iv
.data
== NULL
)
2632 rte_exit(EXIT_FAILURE
, "Failed to allocate memory for cipher IV");
2634 options
->auth_iv
.data
= rte_malloc("auth iv", MAX_KEY_SIZE
, 0);
2635 if (options
->auth_iv
.data
== NULL
)
2636 rte_exit(EXIT_FAILURE
, "Failed to allocate memory for auth IV");
2638 options
->aead_iv
.data
= rte_malloc("aead_iv", MAX_KEY_SIZE
, 0);
2639 if (options
->aead_iv
.data
== NULL
)
2640 rte_exit(EXIT_FAILURE
, "Failed to allocate memory for AEAD iv");
2642 options
->aad
.data
= rte_malloc("aad", MAX_KEY_SIZE
, 0);
2643 if (options
->aad
.data
== NULL
)
2644 rte_exit(EXIT_FAILURE
, "Failed to allocate memory for AAD");
2645 options
->aad
.phys_addr
= rte_malloc_virt2iova(options
->aad
.data
);
2649 main(int argc
, char **argv
)
2651 struct lcore_queue_conf
*qconf
= NULL
;
2652 struct l2fwd_crypto_options options
;
2654 uint8_t nb_cryptodevs
, cdev_id
;
2656 unsigned lcore_id
, rx_lcore_id
= 0;
2657 int ret
, enabled_cdevcount
, enabled_portcount
;
2658 uint8_t enabled_cdevs
[RTE_CRYPTO_MAX_DEVS
] = {0};
2661 ret
= rte_eal_init(argc
, argv
);
2663 rte_exit(EXIT_FAILURE
, "Invalid EAL arguments\n");
2667 /* reserve memory for Cipher/Auth key and IV */
2668 reserve_key_memory(&options
);
2670 /* parse application arguments (after the EAL ones) */
2671 ret
= l2fwd_crypto_parse_args(&options
, argc
, argv
);
2673 rte_exit(EXIT_FAILURE
, "Invalid L2FWD-CRYPTO arguments\n");
2675 printf("MAC updating %s\n",
2676 options
.mac_updating
? "enabled" : "disabled");
2678 /* create the mbuf pool */
2679 l2fwd_pktmbuf_pool
= rte_pktmbuf_pool_create("mbuf_pool", NB_MBUF
, 512,
2680 sizeof(struct rte_crypto_op
),
2681 RTE_MBUF_DEFAULT_BUF_SIZE
, rte_socket_id());
2682 if (l2fwd_pktmbuf_pool
== NULL
)
2683 rte_exit(EXIT_FAILURE
, "Cannot create mbuf pool\n");
2685 /* create crypto op pool */
2686 l2fwd_crypto_op_pool
= rte_crypto_op_pool_create("crypto_op_pool",
2687 RTE_CRYPTO_OP_TYPE_SYMMETRIC
, NB_MBUF
, 128, MAXIMUM_IV_LENGTH
,
2689 if (l2fwd_crypto_op_pool
== NULL
)
2690 rte_exit(EXIT_FAILURE
, "Cannot create crypto op pool\n");
2692 /* Enable Ethernet ports */
2693 enabled_portcount
= initialize_ports(&options
);
2694 if (enabled_portcount
< 1)
2695 rte_exit(EXIT_FAILURE
, "Failed to initial Ethernet ports\n");
2697 /* Initialize the port/queue configuration of each logical core */
2698 RTE_ETH_FOREACH_DEV(portid
) {
2700 /* skip ports that are not enabled */
2701 if ((options
.portmask
& (1 << portid
)) == 0)
2704 if (options
.single_lcore
&& qconf
== NULL
) {
2705 while (rte_lcore_is_enabled(rx_lcore_id
) == 0) {
2707 if (rx_lcore_id
>= RTE_MAX_LCORE
)
2708 rte_exit(EXIT_FAILURE
,
2709 "Not enough cores\n");
2711 } else if (!options
.single_lcore
) {
2712 /* get the lcore_id for this port */
2713 while (rte_lcore_is_enabled(rx_lcore_id
) == 0 ||
2714 lcore_queue_conf
[rx_lcore_id
].nb_rx_ports
==
2715 options
.nb_ports_per_lcore
) {
2717 if (rx_lcore_id
>= RTE_MAX_LCORE
)
2718 rte_exit(EXIT_FAILURE
,
2719 "Not enough cores\n");
2723 /* Assigned a new logical core in the loop above. */
2724 if (qconf
!= &lcore_queue_conf
[rx_lcore_id
])
2725 qconf
= &lcore_queue_conf
[rx_lcore_id
];
2727 qconf
->rx_port_list
[qconf
->nb_rx_ports
] = portid
;
2728 qconf
->nb_rx_ports
++;
2730 printf("Lcore %u: RX port %u\n", rx_lcore_id
, portid
);
2733 /* Enable Crypto devices */
2734 enabled_cdevcount
= initialize_cryptodevs(&options
, enabled_portcount
,
2736 if (enabled_cdevcount
< 0)
2737 rte_exit(EXIT_FAILURE
, "Failed to initialize crypto devices\n");
2739 if (enabled_cdevcount
< enabled_portcount
)
2740 rte_exit(EXIT_FAILURE
, "Number of capable crypto devices (%d) "
2741 "has to be more or equal to number of ports (%d)\n",
2742 enabled_cdevcount
, enabled_portcount
);
2744 nb_cryptodevs
= rte_cryptodev_count();
2746 /* Initialize the port/cryptodev configuration of each logical core */
2747 for (rx_lcore_id
= 0, qconf
= NULL
, cdev_id
= 0;
2748 cdev_id
< nb_cryptodevs
&& enabled_cdevcount
;
2750 /* Crypto op not supported by crypto device */
2751 if (!enabled_cdevs
[cdev_id
])
2754 if (options
.single_lcore
&& qconf
== NULL
) {
2755 while (rte_lcore_is_enabled(rx_lcore_id
) == 0) {
2757 if (rx_lcore_id
>= RTE_MAX_LCORE
)
2758 rte_exit(EXIT_FAILURE
,
2759 "Not enough cores\n");
2761 } else if (!options
.single_lcore
) {
2762 /* get the lcore_id for this port */
2763 while (rte_lcore_is_enabled(rx_lcore_id
) == 0 ||
2764 lcore_queue_conf
[rx_lcore_id
].nb_crypto_devs
==
2765 options
.nb_ports_per_lcore
) {
2767 if (rx_lcore_id
>= RTE_MAX_LCORE
)
2768 rte_exit(EXIT_FAILURE
,
2769 "Not enough cores\n");
2773 /* Assigned a new logical core in the loop above. */
2774 if (qconf
!= &lcore_queue_conf
[rx_lcore_id
])
2775 qconf
= &lcore_queue_conf
[rx_lcore_id
];
2777 qconf
->cryptodev_list
[qconf
->nb_crypto_devs
] = cdev_id
;
2778 qconf
->nb_crypto_devs
++;
2780 enabled_cdevcount
--;
2782 printf("Lcore %u: cryptodev %u\n", rx_lcore_id
,
2786 /* launch per-lcore init on every lcore */
2787 rte_eal_mp_remote_launch(l2fwd_launch_one_lcore
, (void *)&options
,
2789 RTE_LCORE_FOREACH_SLAVE(lcore_id
) {
2790 if (rte_eal_wait_lcore(lcore_id
) < 0)