1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2020 Intel Corporation
15 #include <rte_debug.h>
17 #include <rte_memory.h>
18 #include <rte_memcpy.h>
19 #include <rte_memzone.h>
21 #include <rte_common.h>
22 #include <rte_mempool.h>
23 #include <rte_malloc.h>
24 #include <rte_errno.h>
25 #include <rte_spinlock.h>
26 #include <rte_string_fns.h>
27 #include <rte_telemetry.h>
29 #include "rte_crypto.h"
30 #include "rte_cryptodev.h"
31 #include "cryptodev_pmd.h"
32 #include "rte_cryptodev_trace.h"
34 static uint8_t nb_drivers;
36 static struct rte_cryptodev rte_crypto_devices[RTE_CRYPTO_MAX_DEVS];
38 struct rte_cryptodev *rte_cryptodevs = rte_crypto_devices;
40 static struct rte_cryptodev_global cryptodev_globals = {
41 .devs = rte_crypto_devices,
46 /* Public fastpath APIs. */
47 struct rte_crypto_fp_ops rte_crypto_fp_ops[RTE_CRYPTO_MAX_DEVS];
49 /* spinlock for crypto device callbacks */
50 static rte_spinlock_t rte_cryptodev_cb_lock = RTE_SPINLOCK_INITIALIZER;
53 * The user application callback description.
55 * It contains callback address to be registered by user application,
56 * the pointer to the parameters for callback, and the event type.
58 struct rte_cryptodev_callback {
59 TAILQ_ENTRY(rte_cryptodev_callback) next; /**< Callbacks list */
60 rte_cryptodev_cb_fn cb_fn; /**< Callback address */
61 void *cb_arg; /**< Parameter for callback */
62 enum rte_cryptodev_event_type event; /**< Interrupt event type */
63 uint32_t active; /**< Callback is executing */
67 * The crypto cipher algorithm strings identifiers.
68 * It could be used in application command line.
71 rte_crypto_cipher_algorithm_strings[] = {
72 [RTE_CRYPTO_CIPHER_3DES_CBC] = "3des-cbc",
73 [RTE_CRYPTO_CIPHER_3DES_ECB] = "3des-ecb",
74 [RTE_CRYPTO_CIPHER_3DES_CTR] = "3des-ctr",
76 [RTE_CRYPTO_CIPHER_AES_CBC] = "aes-cbc",
77 [RTE_CRYPTO_CIPHER_AES_CTR] = "aes-ctr",
78 [RTE_CRYPTO_CIPHER_AES_DOCSISBPI] = "aes-docsisbpi",
79 [RTE_CRYPTO_CIPHER_AES_ECB] = "aes-ecb",
80 [RTE_CRYPTO_CIPHER_AES_F8] = "aes-f8",
81 [RTE_CRYPTO_CIPHER_AES_XTS] = "aes-xts",
83 [RTE_CRYPTO_CIPHER_ARC4] = "arc4",
85 [RTE_CRYPTO_CIPHER_DES_CBC] = "des-cbc",
86 [RTE_CRYPTO_CIPHER_DES_DOCSISBPI] = "des-docsisbpi",
88 [RTE_CRYPTO_CIPHER_NULL] = "null",
90 [RTE_CRYPTO_CIPHER_KASUMI_F8] = "kasumi-f8",
91 [RTE_CRYPTO_CIPHER_SNOW3G_UEA2] = "snow3g-uea2",
92 [RTE_CRYPTO_CIPHER_ZUC_EEA3] = "zuc-eea3"
96 * The crypto cipher operation strings identifiers.
97 * It could be used in application command line.
100 rte_crypto_cipher_operation_strings[] = {
101 [RTE_CRYPTO_CIPHER_OP_ENCRYPT] = "encrypt",
102 [RTE_CRYPTO_CIPHER_OP_DECRYPT] = "decrypt"
106 * The crypto auth algorithm strings identifiers.
107 * It could be used in application command line.
110 rte_crypto_auth_algorithm_strings[] = {
111 [RTE_CRYPTO_AUTH_AES_CBC_MAC] = "aes-cbc-mac",
112 [RTE_CRYPTO_AUTH_AES_CMAC] = "aes-cmac",
113 [RTE_CRYPTO_AUTH_AES_GMAC] = "aes-gmac",
114 [RTE_CRYPTO_AUTH_AES_XCBC_MAC] = "aes-xcbc-mac",
116 [RTE_CRYPTO_AUTH_MD5] = "md5",
117 [RTE_CRYPTO_AUTH_MD5_HMAC] = "md5-hmac",
119 [RTE_CRYPTO_AUTH_NULL] = "null",
121 [RTE_CRYPTO_AUTH_SHA1] = "sha1",
122 [RTE_CRYPTO_AUTH_SHA1_HMAC] = "sha1-hmac",
124 [RTE_CRYPTO_AUTH_SHA224] = "sha2-224",
125 [RTE_CRYPTO_AUTH_SHA224_HMAC] = "sha2-224-hmac",
126 [RTE_CRYPTO_AUTH_SHA256] = "sha2-256",
127 [RTE_CRYPTO_AUTH_SHA256_HMAC] = "sha2-256-hmac",
128 [RTE_CRYPTO_AUTH_SHA384] = "sha2-384",
129 [RTE_CRYPTO_AUTH_SHA384_HMAC] = "sha2-384-hmac",
130 [RTE_CRYPTO_AUTH_SHA512] = "sha2-512",
131 [RTE_CRYPTO_AUTH_SHA512_HMAC] = "sha2-512-hmac",
133 [RTE_CRYPTO_AUTH_KASUMI_F9] = "kasumi-f9",
134 [RTE_CRYPTO_AUTH_SNOW3G_UIA2] = "snow3g-uia2",
135 [RTE_CRYPTO_AUTH_ZUC_EIA3] = "zuc-eia3"
139 * The crypto AEAD algorithm strings identifiers.
140 * It could be used in application command line.
143 rte_crypto_aead_algorithm_strings[] = {
144 [RTE_CRYPTO_AEAD_AES_CCM] = "aes-ccm",
145 [RTE_CRYPTO_AEAD_AES_GCM] = "aes-gcm",
146 [RTE_CRYPTO_AEAD_CHACHA20_POLY1305] = "chacha20-poly1305"
150 * The crypto AEAD operation strings identifiers.
151 * It could be used in application command line.
154 rte_crypto_aead_operation_strings[] = {
155 [RTE_CRYPTO_AEAD_OP_ENCRYPT] = "encrypt",
156 [RTE_CRYPTO_AEAD_OP_DECRYPT] = "decrypt"
160 * Asymmetric crypto transform operation strings identifiers.
162 const char *rte_crypto_asym_xform_strings[] = {
163 [RTE_CRYPTO_ASYM_XFORM_NONE] = "none",
164 [RTE_CRYPTO_ASYM_XFORM_RSA] = "rsa",
165 [RTE_CRYPTO_ASYM_XFORM_MODEX] = "modexp",
166 [RTE_CRYPTO_ASYM_XFORM_MODINV] = "modinv",
167 [RTE_CRYPTO_ASYM_XFORM_DH] = "dh",
168 [RTE_CRYPTO_ASYM_XFORM_DSA] = "dsa",
169 [RTE_CRYPTO_ASYM_XFORM_ECDSA] = "ecdsa",
170 [RTE_CRYPTO_ASYM_XFORM_ECPM] = "ecpm",
174 * Asymmetric crypto operation strings identifiers.
176 const char *rte_crypto_asym_op_strings[] = {
177 [RTE_CRYPTO_ASYM_OP_ENCRYPT] = "encrypt",
178 [RTE_CRYPTO_ASYM_OP_DECRYPT] = "decrypt",
179 [RTE_CRYPTO_ASYM_OP_SIGN] = "sign",
180 [RTE_CRYPTO_ASYM_OP_VERIFY] = "verify"
184 * Asymmetric crypto key exchange operation strings identifiers.
186 const char *rte_crypto_asym_ke_strings[] = {
187 [RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE] = "priv_key_generate",
188 [RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE] = "pub_key_generate",
189 [RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE] = "sharedsecret_compute",
190 [RTE_CRYPTO_ASYM_KE_PUB_KEY_VERIFY] = "pub_ec_key_verify"
194 * The private data structure stored in the sym session mempool private data.
196 struct rte_cryptodev_sym_session_pool_private_data {
198 /**< number of elements in sess_data array */
199 uint16_t user_data_sz;
200 /**< session user data will be placed after sess_data */
204 * The private data structure stored in the asym session mempool private data.
206 struct rte_cryptodev_asym_session_pool_private_data {
207 uint16_t max_priv_session_sz;
208 /**< Size of private session data used when creating mempool */
209 uint16_t user_data_sz;
210 /**< Session user data will be placed after sess_private_data */
214 rte_cryptodev_get_cipher_algo_enum(enum rte_crypto_cipher_algorithm *algo_enum,
215 const char *algo_string)
219 for (i = 1; i < RTE_DIM(rte_crypto_cipher_algorithm_strings); i++) {
220 if (strcmp(algo_string, rte_crypto_cipher_algorithm_strings[i]) == 0) {
221 *algo_enum = (enum rte_crypto_cipher_algorithm) i;
231 rte_cryptodev_get_auth_algo_enum(enum rte_crypto_auth_algorithm *algo_enum,
232 const char *algo_string)
236 for (i = 1; i < RTE_DIM(rte_crypto_auth_algorithm_strings); i++) {
237 if (strcmp(algo_string, rte_crypto_auth_algorithm_strings[i]) == 0) {
238 *algo_enum = (enum rte_crypto_auth_algorithm) i;
248 rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum,
249 const char *algo_string)
253 for (i = 1; i < RTE_DIM(rte_crypto_aead_algorithm_strings); i++) {
254 if (strcmp(algo_string, rte_crypto_aead_algorithm_strings[i]) == 0) {
255 *algo_enum = (enum rte_crypto_aead_algorithm) i;
265 rte_cryptodev_asym_get_xform_enum(enum rte_crypto_asym_xform_type *xform_enum,
266 const char *xform_string)
270 for (i = 1; i < RTE_DIM(rte_crypto_asym_xform_strings); i++) {
271 if (strcmp(xform_string,
272 rte_crypto_asym_xform_strings[i]) == 0) {
273 *xform_enum = (enum rte_crypto_asym_xform_type) i;
283 * The crypto auth operation strings identifiers.
284 * It could be used in application command line.
287 rte_crypto_auth_operation_strings[] = {
288 [RTE_CRYPTO_AUTH_OP_VERIFY] = "verify",
289 [RTE_CRYPTO_AUTH_OP_GENERATE] = "generate"
292 const struct rte_cryptodev_symmetric_capability *
293 rte_cryptodev_sym_capability_get(uint8_t dev_id,
294 const struct rte_cryptodev_sym_capability_idx *idx)
296 const struct rte_cryptodev_capabilities *capability;
297 struct rte_cryptodev_info dev_info;
300 rte_cryptodev_info_get(dev_id, &dev_info);
302 while ((capability = &dev_info.capabilities[i++])->op !=
303 RTE_CRYPTO_OP_TYPE_UNDEFINED) {
304 if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
307 if (capability->sym.xform_type != idx->type)
310 if (idx->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
311 capability->sym.auth.algo == idx->algo.auth)
312 return &capability->sym;
314 if (idx->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
315 capability->sym.cipher.algo == idx->algo.cipher)
316 return &capability->sym;
318 if (idx->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
319 capability->sym.aead.algo == idx->algo.aead)
320 return &capability->sym;
327 param_range_check(uint16_t size, const struct rte_crypto_param_range *range)
329 unsigned int next_size;
331 /* Check lower/upper bounds */
332 if (size < range->min)
335 if (size > range->max)
338 /* If range is actually only one value, size is correct */
339 if (range->increment == 0)
342 /* Check if value is one of the supported sizes */
343 for (next_size = range->min; next_size <= range->max;
344 next_size += range->increment)
345 if (size == next_size)
351 const struct rte_cryptodev_asymmetric_xform_capability *
352 rte_cryptodev_asym_capability_get(uint8_t dev_id,
353 const struct rte_cryptodev_asym_capability_idx *idx)
355 const struct rte_cryptodev_capabilities *capability;
356 struct rte_cryptodev_info dev_info;
359 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info));
360 rte_cryptodev_info_get(dev_id, &dev_info);
362 while ((capability = &dev_info.capabilities[i++])->op !=
363 RTE_CRYPTO_OP_TYPE_UNDEFINED) {
364 if (capability->op != RTE_CRYPTO_OP_TYPE_ASYMMETRIC)
367 if (capability->asym.xform_capa.xform_type == idx->type)
368 return &capability->asym.xform_capa;
374 rte_cryptodev_sym_capability_check_cipher(
375 const struct rte_cryptodev_symmetric_capability *capability,
376 uint16_t key_size, uint16_t iv_size)
378 if (param_range_check(key_size, &capability->cipher.key_size) != 0)
381 if (param_range_check(iv_size, &capability->cipher.iv_size) != 0)
388 rte_cryptodev_sym_capability_check_auth(
389 const struct rte_cryptodev_symmetric_capability *capability,
390 uint16_t key_size, uint16_t digest_size, uint16_t iv_size)
392 if (param_range_check(key_size, &capability->auth.key_size) != 0)
395 if (param_range_check(digest_size, &capability->auth.digest_size) != 0)
398 if (param_range_check(iv_size, &capability->auth.iv_size) != 0)
405 rte_cryptodev_sym_capability_check_aead(
406 const struct rte_cryptodev_symmetric_capability *capability,
407 uint16_t key_size, uint16_t digest_size, uint16_t aad_size,
410 if (param_range_check(key_size, &capability->aead.key_size) != 0)
413 if (param_range_check(digest_size, &capability->aead.digest_size) != 0)
416 if (param_range_check(aad_size, &capability->aead.aad_size) != 0)
419 if (param_range_check(iv_size, &capability->aead.iv_size) != 0)
425 rte_cryptodev_asym_xform_capability_check_optype(
426 const struct rte_cryptodev_asymmetric_xform_capability *capability,
427 enum rte_crypto_asym_op_type op_type)
429 if (capability->op_types & (1 << op_type))
436 rte_cryptodev_asym_xform_capability_check_modlen(
437 const struct rte_cryptodev_asymmetric_xform_capability *capability,
440 /* no need to check for limits, if min or max = 0 */
441 if (capability->modlen.min != 0) {
442 if (modlen < capability->modlen.min)
446 if (capability->modlen.max != 0) {
447 if (modlen > capability->modlen.max)
451 /* in any case, check if given modlen is module increment */
452 if (capability->modlen.increment != 0) {
453 if (modlen % (capability->modlen.increment))
460 /* spinlock for crypto device enq callbacks */
461 static rte_spinlock_t rte_cryptodev_callback_lock = RTE_SPINLOCK_INITIALIZER;
464 cryptodev_cb_cleanup(struct rte_cryptodev *dev)
466 struct rte_cryptodev_cb_rcu *list;
467 struct rte_cryptodev_cb *cb, *next;
470 if (dev->enq_cbs == NULL && dev->deq_cbs == NULL)
473 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
474 list = &dev->enq_cbs[qp_id];
482 rte_free(list->qsbr);
485 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
486 list = &dev->deq_cbs[qp_id];
494 rte_free(list->qsbr);
497 rte_free(dev->enq_cbs);
499 rte_free(dev->deq_cbs);
504 cryptodev_cb_init(struct rte_cryptodev *dev)
506 struct rte_cryptodev_cb_rcu *list;
507 struct rte_rcu_qsbr *qsbr;
511 /* Max thread set to 1, as one DP thread accessing a queue-pair */
512 const uint32_t max_threads = 1;
514 dev->enq_cbs = rte_zmalloc(NULL,
515 sizeof(struct rte_cryptodev_cb_rcu) *
516 dev->data->nb_queue_pairs, 0);
517 if (dev->enq_cbs == NULL) {
518 CDEV_LOG_ERR("Failed to allocate memory for enq callbacks");
522 dev->deq_cbs = rte_zmalloc(NULL,
523 sizeof(struct rte_cryptodev_cb_rcu) *
524 dev->data->nb_queue_pairs, 0);
525 if (dev->deq_cbs == NULL) {
526 CDEV_LOG_ERR("Failed to allocate memory for deq callbacks");
527 rte_free(dev->enq_cbs);
531 /* Create RCU QSBR variable */
532 size = rte_rcu_qsbr_get_memsize(max_threads);
534 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
535 list = &dev->enq_cbs[qp_id];
536 qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
538 CDEV_LOG_ERR("Failed to allocate memory for RCU on "
539 "queue_pair_id=%d", qp_id);
543 if (rte_rcu_qsbr_init(qsbr, max_threads)) {
544 CDEV_LOG_ERR("Failed to initialize for RCU on "
545 "queue_pair_id=%d", qp_id);
552 for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
553 list = &dev->deq_cbs[qp_id];
554 qsbr = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
556 CDEV_LOG_ERR("Failed to allocate memory for RCU on "
557 "queue_pair_id=%d", qp_id);
561 if (rte_rcu_qsbr_init(qsbr, max_threads)) {
562 CDEV_LOG_ERR("Failed to initialize for RCU on "
563 "queue_pair_id=%d", qp_id);
573 cryptodev_cb_cleanup(dev);
578 rte_cryptodev_get_feature_name(uint64_t flag)
581 case RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO:
582 return "SYMMETRIC_CRYPTO";
583 case RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO:
584 return "ASYMMETRIC_CRYPTO";
585 case RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING:
586 return "SYM_OPERATION_CHAINING";
587 case RTE_CRYPTODEV_FF_CPU_SSE:
589 case RTE_CRYPTODEV_FF_CPU_AVX:
591 case RTE_CRYPTODEV_FF_CPU_AVX2:
593 case RTE_CRYPTODEV_FF_CPU_AVX512:
595 case RTE_CRYPTODEV_FF_CPU_AESNI:
597 case RTE_CRYPTODEV_FF_HW_ACCELERATED:
598 return "HW_ACCELERATED";
599 case RTE_CRYPTODEV_FF_IN_PLACE_SGL:
600 return "IN_PLACE_SGL";
601 case RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT:
602 return "OOP_SGL_IN_SGL_OUT";
603 case RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT:
604 return "OOP_SGL_IN_LB_OUT";
605 case RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT:
606 return "OOP_LB_IN_SGL_OUT";
607 case RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT:
608 return "OOP_LB_IN_LB_OUT";
609 case RTE_CRYPTODEV_FF_CPU_NEON:
611 case RTE_CRYPTODEV_FF_CPU_ARM_CE:
613 case RTE_CRYPTODEV_FF_SECURITY:
614 return "SECURITY_PROTOCOL";
615 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP:
616 return "RSA_PRIV_OP_KEY_EXP";
617 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT:
618 return "RSA_PRIV_OP_KEY_QT";
619 case RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED:
620 return "DIGEST_ENCRYPTED";
621 case RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO:
622 return "SYM_CPU_CRYPTO";
623 case RTE_CRYPTODEV_FF_ASYM_SESSIONLESS:
624 return "ASYM_SESSIONLESS";
625 case RTE_CRYPTODEV_FF_SYM_SESSIONLESS:
626 return "SYM_SESSIONLESS";
627 case RTE_CRYPTODEV_FF_NON_BYTE_ALIGNED_DATA:
628 return "NON_BYTE_ALIGNED_DATA";
629 case RTE_CRYPTODEV_FF_CIPHER_MULTIPLE_DATA_UNITS:
630 return "CIPHER_MULTIPLE_DATA_UNITS";
631 case RTE_CRYPTODEV_FF_CIPHER_WRAPPED_KEY:
632 return "CIPHER_WRAPPED_KEY";
638 struct rte_cryptodev *
639 rte_cryptodev_pmd_get_dev(uint8_t dev_id)
641 return &cryptodev_globals.devs[dev_id];
644 struct rte_cryptodev *
645 rte_cryptodev_pmd_get_named_dev(const char *name)
647 struct rte_cryptodev *dev;
653 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
654 dev = &cryptodev_globals.devs[i];
656 if ((dev->attached == RTE_CRYPTODEV_ATTACHED) &&
657 (strcmp(dev->data->name, name) == 0))
664 static inline uint8_t
665 rte_cryptodev_is_valid_device_data(uint8_t dev_id)
667 if (dev_id >= RTE_CRYPTO_MAX_DEVS ||
668 rte_crypto_devices[dev_id].data == NULL)
675 rte_cryptodev_is_valid_dev(uint8_t dev_id)
677 struct rte_cryptodev *dev = NULL;
679 if (!rte_cryptodev_is_valid_device_data(dev_id))
682 dev = rte_cryptodev_pmd_get_dev(dev_id);
683 if (dev->attached != RTE_CRYPTODEV_ATTACHED)
691 rte_cryptodev_get_dev_id(const char *name)
698 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
699 if (!rte_cryptodev_is_valid_device_data(i))
701 if ((strcmp(cryptodev_globals.devs[i].data->name, name)
703 (cryptodev_globals.devs[i].attached ==
704 RTE_CRYPTODEV_ATTACHED))
712 rte_cryptodev_count(void)
714 return cryptodev_globals.nb_devs;
718 rte_cryptodev_device_count_by_driver(uint8_t driver_id)
720 uint8_t i, dev_count = 0;
722 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++)
723 if (cryptodev_globals.devs[i].driver_id == driver_id &&
724 cryptodev_globals.devs[i].attached ==
725 RTE_CRYPTODEV_ATTACHED)
732 rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices,
735 uint8_t i, count = 0;
736 struct rte_cryptodev *devs = cryptodev_globals.devs;
738 for (i = 0; i < RTE_CRYPTO_MAX_DEVS && count < nb_devices; i++) {
739 if (!rte_cryptodev_is_valid_device_data(i))
742 if (devs[i].attached == RTE_CRYPTODEV_ATTACHED) {
745 cmp = strncmp(devs[i].device->driver->name,
747 strlen(driver_name) + 1);
750 devices[count++] = devs[i].data->dev_id;
758 rte_cryptodev_get_sec_ctx(uint8_t dev_id)
760 if (dev_id < RTE_CRYPTO_MAX_DEVS &&
761 (rte_crypto_devices[dev_id].feature_flags &
762 RTE_CRYPTODEV_FF_SECURITY))
763 return rte_crypto_devices[dev_id].security_ctx;
769 rte_cryptodev_socket_id(uint8_t dev_id)
771 struct rte_cryptodev *dev;
773 if (!rte_cryptodev_is_valid_dev(dev_id))
776 dev = rte_cryptodev_pmd_get_dev(dev_id);
778 return dev->data->socket_id;
782 rte_cryptodev_data_alloc(uint8_t dev_id, struct rte_cryptodev_data **data,
785 char mz_name[RTE_MEMZONE_NAMESIZE];
786 const struct rte_memzone *mz;
789 /* generate memzone name */
790 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id);
791 if (n >= (int)sizeof(mz_name))
794 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
795 mz = rte_memzone_reserve(mz_name,
796 sizeof(struct rte_cryptodev_data),
798 CDEV_LOG_DEBUG("PRIMARY:reserved memzone for %s (%p)",
801 mz = rte_memzone_lookup(mz_name);
802 CDEV_LOG_DEBUG("SECONDARY:looked up memzone for %s (%p)",
810 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
811 memset(*data, 0, sizeof(struct rte_cryptodev_data));
817 rte_cryptodev_data_free(uint8_t dev_id, struct rte_cryptodev_data **data)
819 char mz_name[RTE_MEMZONE_NAMESIZE];
820 const struct rte_memzone *mz;
823 /* generate memzone name */
824 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id);
825 if (n >= (int)sizeof(mz_name))
828 mz = rte_memzone_lookup(mz_name);
832 RTE_ASSERT(*data == mz->addr);
835 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
836 CDEV_LOG_DEBUG("PRIMARY:free memzone of %s (%p)",
838 return rte_memzone_free(mz);
840 CDEV_LOG_DEBUG("SECONDARY:don't free memzone of %s (%p)",
848 rte_cryptodev_find_free_device_index(void)
852 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) {
853 if (rte_crypto_devices[dev_id].attached ==
854 RTE_CRYPTODEV_DETACHED)
857 return RTE_CRYPTO_MAX_DEVS;
860 struct rte_cryptodev *
861 rte_cryptodev_pmd_allocate(const char *name, int socket_id)
863 struct rte_cryptodev *cryptodev;
866 if (rte_cryptodev_pmd_get_named_dev(name) != NULL) {
867 CDEV_LOG_ERR("Crypto device with name %s already "
872 dev_id = rte_cryptodev_find_free_device_index();
873 if (dev_id == RTE_CRYPTO_MAX_DEVS) {
874 CDEV_LOG_ERR("Reached maximum number of crypto devices");
878 cryptodev = rte_cryptodev_pmd_get_dev(dev_id);
880 if (cryptodev->data == NULL) {
881 struct rte_cryptodev_data **cryptodev_data =
882 &cryptodev_globals.data[dev_id];
884 int retval = rte_cryptodev_data_alloc(dev_id, cryptodev_data,
887 if (retval < 0 || *cryptodev_data == NULL)
890 cryptodev->data = *cryptodev_data;
892 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
893 strlcpy(cryptodev->data->name, name,
894 RTE_CRYPTODEV_NAME_MAX_LEN);
896 cryptodev->data->dev_id = dev_id;
897 cryptodev->data->socket_id = socket_id;
898 cryptodev->data->dev_started = 0;
899 CDEV_LOG_DEBUG("PRIMARY:init data");
902 CDEV_LOG_DEBUG("Data for %s: dev_id %d, socket %d, started %d",
903 cryptodev->data->name,
904 cryptodev->data->dev_id,
905 cryptodev->data->socket_id,
906 cryptodev->data->dev_started);
908 /* init user callbacks */
909 TAILQ_INIT(&(cryptodev->link_intr_cbs));
911 cryptodev->attached = RTE_CRYPTODEV_ATTACHED;
913 cryptodev_globals.nb_devs++;
920 rte_cryptodev_pmd_release_device(struct rte_cryptodev *cryptodev)
925 if (cryptodev == NULL)
928 dev_id = cryptodev->data->dev_id;
930 cryptodev_fp_ops_reset(rte_crypto_fp_ops + dev_id);
932 /* Close device only if device operations have been set */
933 if (cryptodev->dev_ops) {
934 ret = rte_cryptodev_close(dev_id);
939 ret = rte_cryptodev_data_free(dev_id, &cryptodev_globals.data[dev_id]);
943 cryptodev->attached = RTE_CRYPTODEV_DETACHED;
944 cryptodev_globals.nb_devs--;
949 rte_cryptodev_queue_pair_count(uint8_t dev_id)
951 struct rte_cryptodev *dev;
953 if (!rte_cryptodev_is_valid_device_data(dev_id)) {
954 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
958 dev = &rte_crypto_devices[dev_id];
959 return dev->data->nb_queue_pairs;
963 rte_cryptodev_queue_pairs_config(struct rte_cryptodev *dev, uint16_t nb_qpairs,
966 struct rte_cryptodev_info dev_info;
970 if ((dev == NULL) || (nb_qpairs < 1)) {
971 CDEV_LOG_ERR("invalid param: dev %p, nb_queues %u",
976 CDEV_LOG_DEBUG("Setup %d queues pairs on device %u",
977 nb_qpairs, dev->data->dev_id);
979 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info));
981 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
982 (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
984 if (nb_qpairs > (dev_info.max_nb_queue_pairs)) {
985 CDEV_LOG_ERR("Invalid num queue_pairs (%u) for dev %u",
986 nb_qpairs, dev->data->dev_id);
990 if (dev->data->queue_pairs == NULL) { /* first time configuration */
991 dev->data->queue_pairs = rte_zmalloc_socket(
992 "cryptodev->queue_pairs",
993 sizeof(dev->data->queue_pairs[0]) *
994 dev_info.max_nb_queue_pairs,
995 RTE_CACHE_LINE_SIZE, socket_id);
997 if (dev->data->queue_pairs == NULL) {
998 dev->data->nb_queue_pairs = 0;
999 CDEV_LOG_ERR("failed to get memory for qp meta data, "
1004 } else { /* re-configure */
1006 uint16_t old_nb_queues = dev->data->nb_queue_pairs;
1008 qp = dev->data->queue_pairs;
1010 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_release,
1013 for (i = nb_qpairs; i < old_nb_queues; i++) {
1014 ret = (*dev->dev_ops->queue_pair_release)(dev, i);
1021 dev->data->nb_queue_pairs = nb_qpairs;
1026 rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config)
1028 struct rte_cryptodev *dev;
1031 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1032 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1036 dev = &rte_crypto_devices[dev_id];
1038 if (dev->data->dev_started) {
1040 "device %d must be stopped to allow configuration", dev_id);
1044 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
1046 rte_spinlock_lock(&rte_cryptodev_callback_lock);
1047 cryptodev_cb_cleanup(dev);
1048 rte_spinlock_unlock(&rte_cryptodev_callback_lock);
1050 /* Setup new number of queue pairs and reconfigure device. */
1051 diag = rte_cryptodev_queue_pairs_config(dev, config->nb_queue_pairs,
1054 CDEV_LOG_ERR("dev%d rte_crypto_dev_queue_pairs_config = %d",
1059 rte_spinlock_lock(&rte_cryptodev_callback_lock);
1060 diag = cryptodev_cb_init(dev);
1061 rte_spinlock_unlock(&rte_cryptodev_callback_lock);
1063 CDEV_LOG_ERR("Callback init failed for dev_id=%d", dev_id);
1067 rte_cryptodev_trace_configure(dev_id, config);
1068 return (*dev->dev_ops->dev_configure)(dev, config);
1072 rte_cryptodev_start(uint8_t dev_id)
1074 struct rte_cryptodev *dev;
1077 CDEV_LOG_DEBUG("Start dev_id=%" PRIu8, dev_id);
1079 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1080 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1084 dev = &rte_crypto_devices[dev_id];
1086 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
1088 if (dev->data->dev_started != 0) {
1089 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already started",
1094 diag = (*dev->dev_ops->dev_start)(dev);
1095 /* expose selection of PMD fast-path functions */
1096 cryptodev_fp_ops_set(rte_crypto_fp_ops + dev_id, dev);
1098 rte_cryptodev_trace_start(dev_id, diag);
1100 dev->data->dev_started = 1;
1108 rte_cryptodev_stop(uint8_t dev_id)
1110 struct rte_cryptodev *dev;
1112 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1113 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1117 dev = &rte_crypto_devices[dev_id];
1119 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
1121 if (dev->data->dev_started == 0) {
1122 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already stopped",
1127 /* point fast-path functions to dummy ones */
1128 cryptodev_fp_ops_reset(rte_crypto_fp_ops + dev_id);
1130 (*dev->dev_ops->dev_stop)(dev);
1131 rte_cryptodev_trace_stop(dev_id);
1132 dev->data->dev_started = 0;
1136 rte_cryptodev_close(uint8_t dev_id)
1138 struct rte_cryptodev *dev;
1141 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1142 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1146 dev = &rte_crypto_devices[dev_id];
1148 /* Device must be stopped before it can be closed */
1149 if (dev->data->dev_started == 1) {
1150 CDEV_LOG_ERR("Device %u must be stopped before closing",
1155 /* We can't close the device if there are outstanding sessions in use */
1156 if (dev->data->session_pool != NULL) {
1157 if (!rte_mempool_full(dev->data->session_pool)) {
1158 CDEV_LOG_ERR("dev_id=%u close failed, session mempool "
1159 "has sessions still in use, free "
1160 "all sessions before calling close",
1166 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_close, -ENOTSUP);
1167 retval = (*dev->dev_ops->dev_close)(dev);
1168 rte_cryptodev_trace_close(dev_id, retval);
1177 rte_cryptodev_get_qp_status(uint8_t dev_id, uint16_t queue_pair_id)
1179 struct rte_cryptodev *dev;
1181 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1182 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1186 dev = &rte_crypto_devices[dev_id];
1187 if (queue_pair_id >= dev->data->nb_queue_pairs) {
1188 CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id);
1191 void **qps = dev->data->queue_pairs;
1193 if (qps[queue_pair_id]) {
1194 CDEV_LOG_DEBUG("qp %d on dev %d is initialised",
1195 queue_pair_id, dev_id);
1199 CDEV_LOG_DEBUG("qp %d on dev %d is not initialised",
1200 queue_pair_id, dev_id);
1206 rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
1207 const struct rte_cryptodev_qp_conf *qp_conf, int socket_id)
1210 struct rte_cryptodev *dev;
1212 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1213 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1217 dev = &rte_crypto_devices[dev_id];
1218 if (queue_pair_id >= dev->data->nb_queue_pairs) {
1219 CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id);
1224 CDEV_LOG_ERR("qp_conf cannot be NULL\n");
1228 if ((qp_conf->mp_session && !qp_conf->mp_session_private) ||
1229 (!qp_conf->mp_session && qp_conf->mp_session_private)) {
1230 CDEV_LOG_ERR("Invalid mempools\n");
1234 if (qp_conf->mp_session) {
1235 struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
1236 uint32_t obj_size = qp_conf->mp_session->elt_size;
1237 uint32_t obj_priv_size = qp_conf->mp_session_private->elt_size;
1238 struct rte_cryptodev_sym_session s = {0};
1240 pool_priv = rte_mempool_get_priv(qp_conf->mp_session);
1241 if (!pool_priv || qp_conf->mp_session->private_data_size <
1242 sizeof(*pool_priv)) {
1243 CDEV_LOG_ERR("Invalid mempool\n");
1247 s.nb_drivers = pool_priv->nb_drivers;
1248 s.user_data_sz = pool_priv->user_data_sz;
1250 if ((rte_cryptodev_sym_get_existing_header_session_size(&s) >
1251 obj_size) || (s.nb_drivers <= dev->driver_id) ||
1252 rte_cryptodev_sym_get_private_session_size(dev_id) >
1254 CDEV_LOG_ERR("Invalid mempool\n");
1259 if (dev->data->dev_started) {
1261 "device %d must be stopped to allow configuration", dev_id);
1265 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_setup, -ENOTSUP);
1267 rte_cryptodev_trace_queue_pair_setup(dev_id, queue_pair_id, qp_conf);
1268 return (*dev->dev_ops->queue_pair_setup)(dev, queue_pair_id, qp_conf,
1272 struct rte_cryptodev_cb *
1273 rte_cryptodev_add_enq_callback(uint8_t dev_id,
1275 rte_cryptodev_callback_fn cb_fn,
1278 struct rte_cryptodev *dev;
1279 struct rte_cryptodev_cb_rcu *list;
1280 struct rte_cryptodev_cb *cb, *tail;
1283 CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id);
1288 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1289 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
1294 dev = &rte_crypto_devices[dev_id];
1295 if (qp_id >= dev->data->nb_queue_pairs) {
1296 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id);
1301 cb = rte_zmalloc(NULL, sizeof(*cb), 0);
1303 CDEV_LOG_ERR("Failed to allocate memory for callback on "
1304 "dev=%d, queue_pair_id=%d", dev_id, qp_id);
1309 rte_spinlock_lock(&rte_cryptodev_callback_lock);
1314 /* Add the callbacks in fifo order. */
1315 list = &dev->enq_cbs[qp_id];
1321 /* Stores to cb->fn and cb->param should complete before
1322 * cb is visible to data plane.
1324 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
1326 /* Stores to cb->fn and cb->param should complete before
1327 * cb is visible to data plane.
1329 __atomic_store_n(&list->next, cb, __ATOMIC_RELEASE);
1332 rte_spinlock_unlock(&rte_cryptodev_callback_lock);
1338 rte_cryptodev_remove_enq_callback(uint8_t dev_id,
1340 struct rte_cryptodev_cb *cb)
1342 struct rte_cryptodev *dev;
1343 struct rte_cryptodev_cb **prev_cb, *curr_cb;
1344 struct rte_cryptodev_cb_rcu *list;
1350 CDEV_LOG_ERR("Callback is NULL");
1354 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1355 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
1359 dev = &rte_crypto_devices[dev_id];
1360 if (qp_id >= dev->data->nb_queue_pairs) {
1361 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id);
1365 rte_spinlock_lock(&rte_cryptodev_callback_lock);
1366 if (dev->enq_cbs == NULL) {
1367 CDEV_LOG_ERR("Callback not initialized");
1371 list = &dev->enq_cbs[qp_id];
1373 CDEV_LOG_ERR("Callback list is NULL");
1377 if (list->qsbr == NULL) {
1378 CDEV_LOG_ERR("Rcu qsbr is NULL");
1382 prev_cb = &list->next;
1383 for (; *prev_cb != NULL; prev_cb = &curr_cb->next) {
1385 if (curr_cb == cb) {
1386 /* Remove the user cb from the callback list. */
1387 __atomic_store_n(prev_cb, curr_cb->next,
1395 /* Call sync with invalid thread id as this is part of
1398 rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID);
1403 rte_spinlock_unlock(&rte_cryptodev_callback_lock);
1407 struct rte_cryptodev_cb *
1408 rte_cryptodev_add_deq_callback(uint8_t dev_id,
1410 rte_cryptodev_callback_fn cb_fn,
1413 struct rte_cryptodev *dev;
1414 struct rte_cryptodev_cb_rcu *list;
1415 struct rte_cryptodev_cb *cb, *tail;
1418 CDEV_LOG_ERR("Callback is NULL on dev_id=%d", dev_id);
1423 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1424 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
1429 dev = &rte_crypto_devices[dev_id];
1430 if (qp_id >= dev->data->nb_queue_pairs) {
1431 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id);
1436 cb = rte_zmalloc(NULL, sizeof(*cb), 0);
1438 CDEV_LOG_ERR("Failed to allocate memory for callback on "
1439 "dev=%d, queue_pair_id=%d", dev_id, qp_id);
1444 rte_spinlock_lock(&rte_cryptodev_callback_lock);
1449 /* Add the callbacks in fifo order. */
1450 list = &dev->deq_cbs[qp_id];
1456 /* Stores to cb->fn and cb->param should complete before
1457 * cb is visible to data plane.
1459 __atomic_store_n(&tail->next, cb, __ATOMIC_RELEASE);
1461 /* Stores to cb->fn and cb->param should complete before
1462 * cb is visible to data plane.
1464 __atomic_store_n(&list->next, cb, __ATOMIC_RELEASE);
1467 rte_spinlock_unlock(&rte_cryptodev_callback_lock);
1473 rte_cryptodev_remove_deq_callback(uint8_t dev_id,
1475 struct rte_cryptodev_cb *cb)
1477 struct rte_cryptodev *dev;
1478 struct rte_cryptodev_cb **prev_cb, *curr_cb;
1479 struct rte_cryptodev_cb_rcu *list;
1485 CDEV_LOG_ERR("Callback is NULL");
1489 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1490 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
1494 dev = &rte_crypto_devices[dev_id];
1495 if (qp_id >= dev->data->nb_queue_pairs) {
1496 CDEV_LOG_ERR("Invalid queue_pair_id=%d", qp_id);
1500 rte_spinlock_lock(&rte_cryptodev_callback_lock);
1501 if (dev->enq_cbs == NULL) {
1502 CDEV_LOG_ERR("Callback not initialized");
1506 list = &dev->deq_cbs[qp_id];
1508 CDEV_LOG_ERR("Callback list is NULL");
1512 if (list->qsbr == NULL) {
1513 CDEV_LOG_ERR("Rcu qsbr is NULL");
1517 prev_cb = &list->next;
1518 for (; *prev_cb != NULL; prev_cb = &curr_cb->next) {
1520 if (curr_cb == cb) {
1521 /* Remove the user cb from the callback list. */
1522 __atomic_store_n(prev_cb, curr_cb->next,
1530 /* Call sync with invalid thread id as this is part of
1533 rte_rcu_qsbr_synchronize(list->qsbr, RTE_QSBR_THRID_INVALID);
1538 rte_spinlock_unlock(&rte_cryptodev_callback_lock);
1543 rte_cryptodev_stats_get(uint8_t dev_id, struct rte_cryptodev_stats *stats)
1545 struct rte_cryptodev *dev;
1547 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1548 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
1552 if (stats == NULL) {
1553 CDEV_LOG_ERR("Invalid stats ptr");
1557 dev = &rte_crypto_devices[dev_id];
1558 memset(stats, 0, sizeof(*stats));
1560 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1561 (*dev->dev_ops->stats_get)(dev, stats);
1566 rte_cryptodev_stats_reset(uint8_t dev_id)
1568 struct rte_cryptodev *dev;
1570 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1571 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1575 dev = &rte_crypto_devices[dev_id];
1577 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1578 (*dev->dev_ops->stats_reset)(dev);
1582 rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info)
1584 struct rte_cryptodev *dev;
1586 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1587 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
1591 dev = &rte_crypto_devices[dev_id];
1593 memset(dev_info, 0, sizeof(struct rte_cryptodev_info));
1595 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1596 (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1598 dev_info->driver_name = dev->device->driver->name;
1599 dev_info->device = dev->device;
1603 rte_cryptodev_callback_register(uint8_t dev_id,
1604 enum rte_cryptodev_event_type event,
1605 rte_cryptodev_cb_fn cb_fn, void *cb_arg)
1607 struct rte_cryptodev *dev;
1608 struct rte_cryptodev_callback *user_cb;
1613 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1614 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1618 dev = &rte_crypto_devices[dev_id];
1619 rte_spinlock_lock(&rte_cryptodev_cb_lock);
1621 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
1622 if (user_cb->cb_fn == cb_fn &&
1623 user_cb->cb_arg == cb_arg &&
1624 user_cb->event == event) {
1629 /* create a new callback. */
1630 if (user_cb == NULL) {
1631 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
1632 sizeof(struct rte_cryptodev_callback), 0);
1633 if (user_cb != NULL) {
1634 user_cb->cb_fn = cb_fn;
1635 user_cb->cb_arg = cb_arg;
1636 user_cb->event = event;
1637 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
1641 rte_spinlock_unlock(&rte_cryptodev_cb_lock);
1642 return (user_cb == NULL) ? -ENOMEM : 0;
1646 rte_cryptodev_callback_unregister(uint8_t dev_id,
1647 enum rte_cryptodev_event_type event,
1648 rte_cryptodev_cb_fn cb_fn, void *cb_arg)
1651 struct rte_cryptodev *dev;
1652 struct rte_cryptodev_callback *cb, *next;
1657 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1658 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1662 dev = &rte_crypto_devices[dev_id];
1663 rte_spinlock_lock(&rte_cryptodev_cb_lock);
1666 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
1668 next = TAILQ_NEXT(cb, next);
1670 if (cb->cb_fn != cb_fn || cb->event != event ||
1671 (cb->cb_arg != (void *)-1 &&
1672 cb->cb_arg != cb_arg))
1676 * if this callback is not executing right now,
1679 if (cb->active == 0) {
1680 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
1687 rte_spinlock_unlock(&rte_cryptodev_cb_lock);
1692 rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev,
1693 enum rte_cryptodev_event_type event)
1695 struct rte_cryptodev_callback *cb_lst;
1696 struct rte_cryptodev_callback dev_cb;
1698 rte_spinlock_lock(&rte_cryptodev_cb_lock);
1699 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
1700 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
1704 rte_spinlock_unlock(&rte_cryptodev_cb_lock);
1705 dev_cb.cb_fn(dev->data->dev_id, dev_cb.event,
1707 rte_spinlock_lock(&rte_cryptodev_cb_lock);
1710 rte_spinlock_unlock(&rte_cryptodev_cb_lock);
1714 rte_cryptodev_sym_session_init(uint8_t dev_id,
1715 struct rte_cryptodev_sym_session *sess,
1716 struct rte_crypto_sym_xform *xforms,
1717 struct rte_mempool *mp)
1719 struct rte_cryptodev *dev;
1720 uint32_t sess_priv_sz = rte_cryptodev_sym_get_private_session_size(
1725 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1726 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1730 dev = rte_cryptodev_pmd_get_dev(dev_id);
1732 if (sess == NULL || xforms == NULL || dev == NULL || mp == NULL)
1735 if (mp->elt_size < sess_priv_sz)
1738 index = dev->driver_id;
1739 if (index >= sess->nb_drivers)
1742 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_configure, -ENOTSUP);
1744 if (sess->sess_data[index].refcnt == 0) {
1745 ret = dev->dev_ops->sym_session_configure(dev, xforms,
1749 "dev_id %d failed to configure session details",
1755 rte_cryptodev_trace_sym_session_init(dev_id, sess, xforms, mp);
1756 sess->sess_data[index].refcnt++;
1760 struct rte_mempool *
1761 rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts,
1762 uint32_t elt_size, uint32_t cache_size, uint16_t user_data_size,
1765 struct rte_mempool *mp;
1766 struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
1769 obj_sz = rte_cryptodev_sym_get_header_session_size() + user_data_size;
1770 if (obj_sz > elt_size)
1771 CDEV_LOG_INFO("elt_size %u is expanded to %u\n", elt_size,
1776 mp = rte_mempool_create(name, nb_elts, obj_sz, cache_size,
1777 (uint32_t)(sizeof(*pool_priv)),
1778 NULL, NULL, NULL, NULL,
1781 CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d\n",
1782 __func__, name, rte_errno);
1786 pool_priv = rte_mempool_get_priv(mp);
1788 CDEV_LOG_ERR("%s(name=%s) failed to get private data\n",
1790 rte_mempool_free(mp);
1794 pool_priv->nb_drivers = nb_drivers;
1795 pool_priv->user_data_sz = user_data_size;
1797 rte_cryptodev_trace_sym_session_pool_create(name, nb_elts,
1798 elt_size, cache_size, user_data_size, mp);
1802 struct rte_mempool *
1803 rte_cryptodev_asym_session_pool_create(const char *name, uint32_t nb_elts,
1804 uint32_t cache_size, uint16_t user_data_size, int socket_id)
1806 struct rte_mempool *mp;
1807 struct rte_cryptodev_asym_session_pool_private_data *pool_priv;
1808 uint32_t obj_sz, obj_sz_aligned;
1810 unsigned int priv_sz, max_priv_sz = 0;
1812 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++)
1813 if (rte_cryptodev_is_valid_dev(dev_id)) {
1814 priv_sz = rte_cryptodev_asym_get_private_session_size(dev_id);
1815 if (priv_sz > max_priv_sz)
1816 max_priv_sz = priv_sz;
1818 if (max_priv_sz == 0) {
1819 CDEV_LOG_INFO("Could not set max private session size\n");
1823 obj_sz = rte_cryptodev_asym_get_header_session_size() + max_priv_sz +
1825 obj_sz_aligned = RTE_ALIGN_CEIL(obj_sz, RTE_CACHE_LINE_SIZE);
1827 mp = rte_mempool_create(name, nb_elts, obj_sz_aligned, cache_size,
1828 (uint32_t)(sizeof(*pool_priv)),
1829 NULL, NULL, NULL, NULL,
1832 CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d\n",
1833 __func__, name, rte_errno);
1837 pool_priv = rte_mempool_get_priv(mp);
1839 CDEV_LOG_ERR("%s(name=%s) failed to get private data\n",
1841 rte_mempool_free(mp);
1844 pool_priv->max_priv_session_sz = max_priv_sz;
1845 pool_priv->user_data_sz = user_data_size;
1847 rte_cryptodev_trace_asym_session_pool_create(name, nb_elts,
1848 user_data_size, cache_size, mp);
1853 rte_cryptodev_sym_session_data_size(struct rte_cryptodev_sym_session *sess)
1855 return (sizeof(sess->sess_data[0]) * sess->nb_drivers) +
1860 rte_cryptodev_sym_is_valid_session_pool(struct rte_mempool *mp)
1862 struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
1867 pool_priv = rte_mempool_get_priv(mp);
1869 if (!pool_priv || mp->private_data_size < sizeof(*pool_priv) ||
1870 pool_priv->nb_drivers != nb_drivers ||
1872 rte_cryptodev_sym_get_header_session_size()
1873 + pool_priv->user_data_sz)
1879 struct rte_cryptodev_sym_session *
1880 rte_cryptodev_sym_session_create(struct rte_mempool *mp)
1882 struct rte_cryptodev_sym_session *sess;
1883 struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
1885 if (!rte_cryptodev_sym_is_valid_session_pool(mp)) {
1886 CDEV_LOG_ERR("Invalid mempool\n");
1890 pool_priv = rte_mempool_get_priv(mp);
1892 /* Allocate a session structure from the session pool */
1893 if (rte_mempool_get(mp, (void **)&sess)) {
1894 CDEV_LOG_ERR("couldn't get object from session mempool");
1898 sess->nb_drivers = pool_priv->nb_drivers;
1899 sess->user_data_sz = pool_priv->user_data_sz;
1900 sess->opaque_data = 0;
1902 /* Clear device session pointer.
1903 * Include the flag indicating presence of user data
1905 memset(sess->sess_data, 0,
1906 rte_cryptodev_sym_session_data_size(sess));
1908 rte_cryptodev_trace_sym_session_create(mp, sess);
1913 rte_cryptodev_asym_session_create(uint8_t dev_id,
1914 struct rte_crypto_asym_xform *xforms, struct rte_mempool *mp,
1917 struct rte_cryptodev_asym_session *sess;
1918 uint32_t session_priv_data_sz;
1919 struct rte_cryptodev_asym_session_pool_private_data *pool_priv;
1920 unsigned int session_header_size =
1921 rte_cryptodev_asym_get_header_session_size();
1922 struct rte_cryptodev *dev;
1925 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1926 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1930 dev = rte_cryptodev_pmd_get_dev(dev_id);
1936 CDEV_LOG_ERR("invalid mempool\n");
1940 session_priv_data_sz = rte_cryptodev_asym_get_private_session_size(
1942 pool_priv = rte_mempool_get_priv(mp);
1944 if (pool_priv->max_priv_session_sz < session_priv_data_sz) {
1946 "The private session data size used when creating the mempool is smaller than this device's private session data.");
1950 /* Verify if provided mempool can hold elements big enough. */
1951 if (mp->elt_size < session_header_size + session_priv_data_sz) {
1953 "mempool elements too small to hold session objects");
1957 /* Allocate a session structure from the session pool */
1958 if (rte_mempool_get(mp, session)) {
1959 CDEV_LOG_ERR("couldn't get object from session mempool");
1964 sess->driver_id = dev->driver_id;
1965 sess->user_data_sz = pool_priv->user_data_sz;
1966 sess->max_priv_data_sz = pool_priv->max_priv_session_sz;
1968 /* Clear device session pointer.*/
1969 memset(sess->sess_private_data, 0, session_priv_data_sz + sess->user_data_sz);
1971 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_configure, -ENOTSUP);
1973 if (sess->sess_private_data[0] == 0) {
1974 ret = dev->dev_ops->asym_session_configure(dev, xforms, sess);
1977 "dev_id %d failed to configure session details",
1983 rte_cryptodev_trace_asym_session_create(dev_id, xforms, mp, sess);
1988 rte_cryptodev_sym_session_clear(uint8_t dev_id,
1989 struct rte_cryptodev_sym_session *sess)
1991 struct rte_cryptodev *dev;
1994 if (!rte_cryptodev_is_valid_dev(dev_id)) {
1995 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1999 dev = rte_cryptodev_pmd_get_dev(dev_id);
2001 if (dev == NULL || sess == NULL)
2004 driver_id = dev->driver_id;
2005 if (sess->sess_data[driver_id].refcnt == 0)
2007 if (--sess->sess_data[driver_id].refcnt != 0)
2010 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_clear, -ENOTSUP);
2012 dev->dev_ops->sym_session_clear(dev, sess);
2014 rte_cryptodev_trace_sym_session_clear(dev_id, sess);
2019 rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess)
2022 struct rte_mempool *sess_mp;
2027 /* Check that all device private data has been freed */
2028 for (i = 0; i < sess->nb_drivers; i++) {
2029 if (sess->sess_data[i].refcnt != 0)
2033 /* Return session to mempool */
2034 sess_mp = rte_mempool_from_obj(sess);
2035 rte_mempool_put(sess_mp, sess);
2037 rte_cryptodev_trace_sym_session_free(sess);
2042 rte_cryptodev_asym_session_free(uint8_t dev_id, void *sess)
2044 struct rte_mempool *sess_mp;
2045 struct rte_cryptodev *dev;
2047 if (!rte_cryptodev_is_valid_dev(dev_id)) {
2048 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
2052 dev = rte_cryptodev_pmd_get_dev(dev_id);
2054 if (dev == NULL || sess == NULL)
2057 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_clear, -ENOTSUP);
2059 dev->dev_ops->asym_session_clear(dev, sess);
2061 rte_free(((struct rte_cryptodev_asym_session *)sess)->event_mdata);
2063 /* Return session to mempool */
2064 sess_mp = rte_mempool_from_obj(sess);
2065 rte_mempool_put(sess_mp, sess);
2067 rte_cryptodev_trace_asym_session_free(dev_id, sess);
2072 rte_cryptodev_sym_get_header_session_size(void)
2075 * Header contains pointers to the private data of all registered
2076 * drivers and all necessary information to ensure safely clear
2077 * or free al session.
2079 struct rte_cryptodev_sym_session s = {0};
2081 s.nb_drivers = nb_drivers;
2083 return (unsigned int)(sizeof(s) +
2084 rte_cryptodev_sym_session_data_size(&s));
2088 rte_cryptodev_sym_get_existing_header_session_size(
2089 struct rte_cryptodev_sym_session *sess)
2094 return (unsigned int)(sizeof(*sess) +
2095 rte_cryptodev_sym_session_data_size(sess));
2099 rte_cryptodev_asym_get_header_session_size(void)
2101 return sizeof(struct rte_cryptodev_asym_session);
2105 rte_cryptodev_sym_get_private_session_size(uint8_t dev_id)
2107 struct rte_cryptodev *dev;
2108 unsigned int priv_sess_size;
2110 if (!rte_cryptodev_is_valid_dev(dev_id))
2113 dev = rte_cryptodev_pmd_get_dev(dev_id);
2115 if (*dev->dev_ops->sym_session_get_size == NULL)
2118 priv_sess_size = (*dev->dev_ops->sym_session_get_size)(dev);
2120 return priv_sess_size;
2124 rte_cryptodev_asym_get_private_session_size(uint8_t dev_id)
2126 struct rte_cryptodev *dev;
2127 unsigned int priv_sess_size;
2129 if (!rte_cryptodev_is_valid_dev(dev_id))
2132 dev = rte_cryptodev_pmd_get_dev(dev_id);
2134 if (*dev->dev_ops->asym_session_get_size == NULL)
2137 priv_sess_size = (*dev->dev_ops->asym_session_get_size)(dev);
2139 return priv_sess_size;
2143 rte_cryptodev_sym_session_set_user_data(
2144 struct rte_cryptodev_sym_session *sess,
2151 if (sess->user_data_sz < size)
2154 rte_memcpy(sess->sess_data + sess->nb_drivers, data, size);
2159 rte_cryptodev_sym_session_get_user_data(
2160 struct rte_cryptodev_sym_session *sess)
2162 if (sess == NULL || sess->user_data_sz == 0)
2165 return (void *)(sess->sess_data + sess->nb_drivers);
2169 rte_cryptodev_asym_session_set_user_data(void *session, void *data, uint16_t size)
2171 struct rte_cryptodev_asym_session *sess = session;
2175 if (sess->user_data_sz < size)
2178 rte_memcpy(sess->sess_private_data +
2179 sess->max_priv_data_sz,
2185 rte_cryptodev_asym_session_get_user_data(void *session)
2187 struct rte_cryptodev_asym_session *sess = session;
2188 if (sess == NULL || sess->user_data_sz == 0)
2191 return (void *)(sess->sess_private_data +
2192 sess->max_priv_data_sz);
2196 sym_crypto_fill_status(struct rte_crypto_sym_vec *vec, int32_t errnum)
2199 for (i = 0; i < vec->num; i++)
2200 vec->status[i] = errnum;
2204 rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id,
2205 struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs ofs,
2206 struct rte_crypto_sym_vec *vec)
2208 struct rte_cryptodev *dev;
2210 if (!rte_cryptodev_is_valid_dev(dev_id)) {
2211 sym_crypto_fill_status(vec, EINVAL);
2215 dev = rte_cryptodev_pmd_get_dev(dev_id);
2217 if (*dev->dev_ops->sym_cpu_process == NULL ||
2218 !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO)) {
2219 sym_crypto_fill_status(vec, ENOTSUP);
2223 return dev->dev_ops->sym_cpu_process(dev, sess, ofs, vec);
2227 rte_cryptodev_get_raw_dp_ctx_size(uint8_t dev_id)
2229 struct rte_cryptodev *dev;
2230 int32_t size = sizeof(struct rte_crypto_raw_dp_ctx);
2233 if (!rte_cryptodev_is_valid_dev(dev_id))
2236 dev = rte_cryptodev_pmd_get_dev(dev_id);
2238 if (*dev->dev_ops->sym_get_raw_dp_ctx_size == NULL ||
2239 !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP)) {
2243 priv_size = (*dev->dev_ops->sym_get_raw_dp_ctx_size)(dev);
2247 return RTE_ALIGN_CEIL((size + priv_size), 8);
2251 rte_cryptodev_configure_raw_dp_ctx(uint8_t dev_id, uint16_t qp_id,
2252 struct rte_crypto_raw_dp_ctx *ctx,
2253 enum rte_crypto_op_sess_type sess_type,
2254 union rte_cryptodev_session_ctx session_ctx,
2257 struct rte_cryptodev *dev;
2259 if (!rte_cryptodev_get_qp_status(dev_id, qp_id))
2262 dev = rte_cryptodev_pmd_get_dev(dev_id);
2263 if (!(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_RAW_DP)
2264 || dev->dev_ops->sym_configure_raw_dp_ctx == NULL)
2267 return (*dev->dev_ops->sym_configure_raw_dp_ctx)(dev, qp_id, ctx,
2268 sess_type, session_ctx, is_update);
2272 rte_cryptodev_session_event_mdata_set(uint8_t dev_id, void *sess,
2273 enum rte_crypto_op_type op_type,
2274 enum rte_crypto_op_sess_type sess_type,
2278 struct rte_cryptodev *dev;
2280 if (sess == NULL || ev_mdata == NULL)
2283 if (!rte_cryptodev_is_valid_dev(dev_id))
2286 dev = rte_cryptodev_pmd_get_dev(dev_id);
2287 if (dev->dev_ops->session_ev_mdata_set == NULL)
2290 return (*dev->dev_ops->session_ev_mdata_set)(dev, sess, op_type,
2291 sess_type, ev_mdata);
2294 if (op_type == RTE_CRYPTO_OP_TYPE_SYMMETRIC)
2295 return rte_cryptodev_sym_session_set_user_data(sess, ev_mdata,
2297 else if (op_type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
2298 struct rte_cryptodev_asym_session *s = sess;
2300 if (s->event_mdata == NULL) {
2301 s->event_mdata = rte_malloc(NULL, size, 0);
2302 if (s->event_mdata == NULL)
2305 rte_memcpy(s->event_mdata, ev_mdata, size);
2313 rte_cryptodev_raw_enqueue_burst(struct rte_crypto_raw_dp_ctx *ctx,
2314 struct rte_crypto_sym_vec *vec, union rte_crypto_sym_ofs ofs,
2315 void **user_data, int *enqueue_status)
2317 return (*ctx->enqueue_burst)(ctx->qp_data, ctx->drv_ctx_data, vec,
2318 ofs, user_data, enqueue_status);
2322 rte_cryptodev_raw_enqueue_done(struct rte_crypto_raw_dp_ctx *ctx,
2325 return (*ctx->enqueue_done)(ctx->qp_data, ctx->drv_ctx_data, n);
2329 rte_cryptodev_raw_dequeue_burst(struct rte_crypto_raw_dp_ctx *ctx,
2330 rte_cryptodev_raw_get_dequeue_count_t get_dequeue_count,
2331 uint32_t max_nb_to_dequeue,
2332 rte_cryptodev_raw_post_dequeue_t post_dequeue,
2333 void **out_user_data, uint8_t is_user_data_array,
2334 uint32_t *n_success_jobs, int *status)
2336 return (*ctx->dequeue_burst)(ctx->qp_data, ctx->drv_ctx_data,
2337 get_dequeue_count, max_nb_to_dequeue, post_dequeue,
2338 out_user_data, is_user_data_array, n_success_jobs, status);
2342 rte_cryptodev_raw_dequeue_done(struct rte_crypto_raw_dp_ctx *ctx,
2345 return (*ctx->dequeue_done)(ctx->qp_data, ctx->drv_ctx_data, n);
2348 /** Initialise rte_crypto_op mempool element */
2350 rte_crypto_op_init(struct rte_mempool *mempool,
2353 __rte_unused unsigned i)
2355 struct rte_crypto_op *op = _op_data;
2356 enum rte_crypto_op_type type = *(enum rte_crypto_op_type *)opaque_arg;
2358 memset(_op_data, 0, mempool->elt_size);
2360 __rte_crypto_op_reset(op, type);
2362 op->phys_addr = rte_mem_virt2iova(_op_data);
2363 op->mempool = mempool;
2367 struct rte_mempool *
2368 rte_crypto_op_pool_create(const char *name, enum rte_crypto_op_type type,
2369 unsigned nb_elts, unsigned cache_size, uint16_t priv_size,
2372 struct rte_crypto_op_pool_private *priv;
2374 unsigned elt_size = sizeof(struct rte_crypto_op) +
2377 if (type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
2378 elt_size += sizeof(struct rte_crypto_sym_op);
2379 } else if (type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
2380 elt_size += sizeof(struct rte_crypto_asym_op);
2381 } else if (type == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
2382 elt_size += RTE_MAX(sizeof(struct rte_crypto_sym_op),
2383 sizeof(struct rte_crypto_asym_op));
2385 CDEV_LOG_ERR("Invalid op_type\n");
2389 /* lookup mempool in case already allocated */
2390 struct rte_mempool *mp = rte_mempool_lookup(name);
2393 priv = (struct rte_crypto_op_pool_private *)
2394 rte_mempool_get_priv(mp);
2396 if (mp->elt_size != elt_size ||
2397 mp->cache_size < cache_size ||
2398 mp->size < nb_elts ||
2399 priv->priv_size < priv_size) {
2401 CDEV_LOG_ERR("Mempool %s already exists but with "
2402 "incompatible parameters", name);
2408 mp = rte_mempool_create(
2413 sizeof(struct rte_crypto_op_pool_private),
2422 CDEV_LOG_ERR("Failed to create mempool %s", name);
2426 priv = (struct rte_crypto_op_pool_private *)
2427 rte_mempool_get_priv(mp);
2429 priv->priv_size = priv_size;
2436 rte_cryptodev_pmd_create_dev_name(char *name, const char *dev_name_prefix)
2438 struct rte_cryptodev *dev = NULL;
2444 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
2445 int ret = snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN,
2446 "%s_%u", dev_name_prefix, i);
2451 dev = rte_cryptodev_pmd_get_named_dev(name);
2459 TAILQ_HEAD(cryptodev_driver_list, cryptodev_driver);
2461 static struct cryptodev_driver_list cryptodev_driver_list =
2462 TAILQ_HEAD_INITIALIZER(cryptodev_driver_list);
2465 rte_cryptodev_driver_id_get(const char *name)
2467 struct cryptodev_driver *driver;
2468 const char *driver_name;
2471 RTE_LOG(DEBUG, CRYPTODEV, "name pointer NULL");
2475 TAILQ_FOREACH(driver, &cryptodev_driver_list, next) {
2476 driver_name = driver->driver->name;
2477 if (strncmp(driver_name, name, strlen(driver_name) + 1) == 0)
2484 rte_cryptodev_name_get(uint8_t dev_id)
2486 struct rte_cryptodev *dev;
2488 if (!rte_cryptodev_is_valid_device_data(dev_id)) {
2489 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
2493 dev = rte_cryptodev_pmd_get_dev(dev_id);
2497 return dev->data->name;
2501 rte_cryptodev_driver_name_get(uint8_t driver_id)
2503 struct cryptodev_driver *driver;
2505 TAILQ_FOREACH(driver, &cryptodev_driver_list, next)
2506 if (driver->id == driver_id)
2507 return driver->driver->name;
2512 rte_cryptodev_allocate_driver(struct cryptodev_driver *crypto_drv,
2513 const struct rte_driver *drv)
2515 crypto_drv->driver = drv;
2516 crypto_drv->id = nb_drivers;
2518 TAILQ_INSERT_TAIL(&cryptodev_driver_list, crypto_drv, next);
2520 return nb_drivers++;
2523 RTE_INIT(cryptodev_init_fp_ops)
2527 for (i = 0; i != RTE_DIM(rte_crypto_fp_ops); i++)
2528 cryptodev_fp_ops_reset(rte_crypto_fp_ops + i);
2532 cryptodev_handle_dev_list(const char *cmd __rte_unused,
2533 const char *params __rte_unused,
2534 struct rte_tel_data *d)
2538 if (rte_cryptodev_count() < 1)
2541 rte_tel_data_start_array(d, RTE_TEL_INT_VAL);
2542 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++)
2543 if (rte_cryptodev_is_valid_dev(dev_id))
2544 rte_tel_data_add_array_int(d, dev_id);
2550 cryptodev_handle_dev_info(const char *cmd __rte_unused,
2551 const char *params, struct rte_tel_data *d)
2553 struct rte_cryptodev_info cryptodev_info;
2557 if (params == NULL || strlen(params) == 0 || !isdigit(*params))
2560 dev_id = strtoul(params, &end_param, 0);
2561 if (*end_param != '\0')
2562 CDEV_LOG_ERR("Extra parameters passed to command, ignoring");
2563 if (!rte_cryptodev_is_valid_dev(dev_id))
2566 rte_cryptodev_info_get(dev_id, &cryptodev_info);
2568 rte_tel_data_start_dict(d);
2569 rte_tel_data_add_dict_string(d, "device_name",
2570 cryptodev_info.device->name);
2571 rte_tel_data_add_dict_int(d, "max_nb_queue_pairs",
2572 cryptodev_info.max_nb_queue_pairs);
2577 #define ADD_DICT_STAT(s) rte_tel_data_add_dict_u64(d, #s, cryptodev_stats.s)
2580 cryptodev_handle_dev_stats(const char *cmd __rte_unused,
2582 struct rte_tel_data *d)
2584 struct rte_cryptodev_stats cryptodev_stats;
2588 if (params == NULL || strlen(params) == 0 || !isdigit(*params))
2591 dev_id = strtoul(params, &end_param, 0);
2592 if (*end_param != '\0')
2593 CDEV_LOG_ERR("Extra parameters passed to command, ignoring");
2594 if (!rte_cryptodev_is_valid_dev(dev_id))
2597 ret = rte_cryptodev_stats_get(dev_id, &cryptodev_stats);
2601 rte_tel_data_start_dict(d);
2602 ADD_DICT_STAT(enqueued_count);
2603 ADD_DICT_STAT(dequeued_count);
2604 ADD_DICT_STAT(enqueue_err_count);
2605 ADD_DICT_STAT(dequeue_err_count);
2610 #define CRYPTO_CAPS_SZ \
2611 (RTE_ALIGN_CEIL(sizeof(struct rte_cryptodev_capabilities), \
2612 sizeof(uint64_t)) / \
2616 crypto_caps_array(struct rte_tel_data *d,
2617 const struct rte_cryptodev_capabilities *capabilities)
2619 const struct rte_cryptodev_capabilities *dev_caps;
2620 uint64_t caps_val[CRYPTO_CAPS_SZ];
2621 unsigned int i = 0, j;
2623 rte_tel_data_start_array(d, RTE_TEL_U64_VAL);
2625 while ((dev_caps = &capabilities[i++])->op !=
2626 RTE_CRYPTO_OP_TYPE_UNDEFINED) {
2627 memset(&caps_val, 0, CRYPTO_CAPS_SZ * sizeof(caps_val[0]));
2628 rte_memcpy(caps_val, dev_caps, sizeof(capabilities[0]));
2629 for (j = 0; j < CRYPTO_CAPS_SZ; j++)
2630 rte_tel_data_add_array_u64(d, caps_val[j]);
2637 cryptodev_handle_dev_caps(const char *cmd __rte_unused, const char *params,
2638 struct rte_tel_data *d)
2640 struct rte_cryptodev_info dev_info;
2641 struct rte_tel_data *crypto_caps;
2646 if (!params || strlen(params) == 0 || !isdigit(*params))
2649 dev_id = strtoul(params, &end_param, 0);
2650 if (*end_param != '\0')
2651 CDEV_LOG_ERR("Extra parameters passed to command, ignoring");
2652 if (!rte_cryptodev_is_valid_dev(dev_id))
2655 rte_tel_data_start_dict(d);
2656 crypto_caps = rte_tel_data_alloc();
2660 rte_cryptodev_info_get(dev_id, &dev_info);
2661 crypto_caps_n = crypto_caps_array(crypto_caps, dev_info.capabilities);
2662 rte_tel_data_add_dict_container(d, "crypto_caps", crypto_caps, 0);
2663 rte_tel_data_add_dict_int(d, "crypto_caps_n", crypto_caps_n);
2668 RTE_INIT(cryptodev_init_telemetry)
2670 rte_telemetry_register_cmd("/cryptodev/info", cryptodev_handle_dev_info,
2671 "Returns information for a cryptodev. Parameters: int dev_id");
2672 rte_telemetry_register_cmd("/cryptodev/list",
2673 cryptodev_handle_dev_list,
2674 "Returns list of available crypto devices by IDs. No parameters.");
2675 rte_telemetry_register_cmd("/cryptodev/stats",
2676 cryptodev_handle_dev_stats,
2677 "Returns the stats for a cryptodev. Parameters: int dev_id");
2678 rte_telemetry_register_cmd("/cryptodev/caps",
2679 cryptodev_handle_dev_caps,
2680 "Returns the capabilities for a cryptodev. Parameters: int dev_id");