1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2020 Intel Corporation
15 #include <netinet/in.h>
17 #include <rte_byteorder.h>
19 #include <rte_debug.h>
21 #include <rte_interrupts.h>
22 #include <rte_memory.h>
23 #include <rte_memcpy.h>
24 #include <rte_memzone.h>
25 #include <rte_launch.h>
26 #include <rte_tailq.h>
28 #include <rte_per_lcore.h>
29 #include <rte_lcore.h>
30 #include <rte_atomic.h>
31 #include <rte_branch_prediction.h>
32 #include <rte_common.h>
33 #include <rte_mempool.h>
34 #include <rte_malloc.h>
36 #include <rte_errno.h>
37 #include <rte_spinlock.h>
38 #include <rte_string_fns.h>
40 #include "rte_crypto.h"
41 #include "rte_cryptodev.h"
42 #include "rte_cryptodev_pmd.h"
44 static uint8_t nb_drivers;
46 static struct rte_cryptodev rte_crypto_devices[RTE_CRYPTO_MAX_DEVS];
48 struct rte_cryptodev *rte_cryptodevs = rte_crypto_devices;
50 static struct rte_cryptodev_global cryptodev_globals = {
51 .devs = rte_crypto_devices,
56 /* spinlock for crypto device callbacks */
57 static rte_spinlock_t rte_cryptodev_cb_lock = RTE_SPINLOCK_INITIALIZER;
61 * The user application callback description.
63 * It contains callback address to be registered by user application,
64 * the pointer to the parameters for callback, and the event type.
66 struct rte_cryptodev_callback {
67 TAILQ_ENTRY(rte_cryptodev_callback) next; /**< Callbacks list */
68 rte_cryptodev_cb_fn cb_fn; /**< Callback address */
69 void *cb_arg; /**< Parameter for callback */
70 enum rte_cryptodev_event_type event; /**< Interrupt event type */
71 uint32_t active; /**< Callback is executing */
75 * The crypto cipher algorithm strings identifiers.
76 * It could be used in application command line.
79 rte_crypto_cipher_algorithm_strings[] = {
80 [RTE_CRYPTO_CIPHER_3DES_CBC] = "3des-cbc",
81 [RTE_CRYPTO_CIPHER_3DES_ECB] = "3des-ecb",
82 [RTE_CRYPTO_CIPHER_3DES_CTR] = "3des-ctr",
84 [RTE_CRYPTO_CIPHER_AES_CBC] = "aes-cbc",
85 [RTE_CRYPTO_CIPHER_AES_CTR] = "aes-ctr",
86 [RTE_CRYPTO_CIPHER_AES_DOCSISBPI] = "aes-docsisbpi",
87 [RTE_CRYPTO_CIPHER_AES_ECB] = "aes-ecb",
88 [RTE_CRYPTO_CIPHER_AES_F8] = "aes-f8",
89 [RTE_CRYPTO_CIPHER_AES_XTS] = "aes-xts",
91 [RTE_CRYPTO_CIPHER_ARC4] = "arc4",
93 [RTE_CRYPTO_CIPHER_DES_CBC] = "des-cbc",
94 [RTE_CRYPTO_CIPHER_DES_DOCSISBPI] = "des-docsisbpi",
96 [RTE_CRYPTO_CIPHER_NULL] = "null",
98 [RTE_CRYPTO_CIPHER_KASUMI_F8] = "kasumi-f8",
99 [RTE_CRYPTO_CIPHER_SNOW3G_UEA2] = "snow3g-uea2",
100 [RTE_CRYPTO_CIPHER_ZUC_EEA3] = "zuc-eea3"
104 * The crypto cipher operation strings identifiers.
105 * It could be used in application command line.
108 rte_crypto_cipher_operation_strings[] = {
109 [RTE_CRYPTO_CIPHER_OP_ENCRYPT] = "encrypt",
110 [RTE_CRYPTO_CIPHER_OP_DECRYPT] = "decrypt"
114 * The crypto auth algorithm strings identifiers.
115 * It could be used in application command line.
118 rte_crypto_auth_algorithm_strings[] = {
119 [RTE_CRYPTO_AUTH_AES_CBC_MAC] = "aes-cbc-mac",
120 [RTE_CRYPTO_AUTH_AES_CMAC] = "aes-cmac",
121 [RTE_CRYPTO_AUTH_AES_GMAC] = "aes-gmac",
122 [RTE_CRYPTO_AUTH_AES_XCBC_MAC] = "aes-xcbc-mac",
124 [RTE_CRYPTO_AUTH_MD5] = "md5",
125 [RTE_CRYPTO_AUTH_MD5_HMAC] = "md5-hmac",
127 [RTE_CRYPTO_AUTH_NULL] = "null",
129 [RTE_CRYPTO_AUTH_SHA1] = "sha1",
130 [RTE_CRYPTO_AUTH_SHA1_HMAC] = "sha1-hmac",
132 [RTE_CRYPTO_AUTH_SHA224] = "sha2-224",
133 [RTE_CRYPTO_AUTH_SHA224_HMAC] = "sha2-224-hmac",
134 [RTE_CRYPTO_AUTH_SHA256] = "sha2-256",
135 [RTE_CRYPTO_AUTH_SHA256_HMAC] = "sha2-256-hmac",
136 [RTE_CRYPTO_AUTH_SHA384] = "sha2-384",
137 [RTE_CRYPTO_AUTH_SHA384_HMAC] = "sha2-384-hmac",
138 [RTE_CRYPTO_AUTH_SHA512] = "sha2-512",
139 [RTE_CRYPTO_AUTH_SHA512_HMAC] = "sha2-512-hmac",
141 [RTE_CRYPTO_AUTH_KASUMI_F9] = "kasumi-f9",
142 [RTE_CRYPTO_AUTH_SNOW3G_UIA2] = "snow3g-uia2",
143 [RTE_CRYPTO_AUTH_ZUC_EIA3] = "zuc-eia3"
147 * The crypto AEAD algorithm strings identifiers.
148 * It could be used in application command line.
151 rte_crypto_aead_algorithm_strings[] = {
152 [RTE_CRYPTO_AEAD_AES_CCM] = "aes-ccm",
153 [RTE_CRYPTO_AEAD_AES_GCM] = "aes-gcm",
157 * The crypto AEAD operation strings identifiers.
158 * It could be used in application command line.
161 rte_crypto_aead_operation_strings[] = {
162 [RTE_CRYPTO_AEAD_OP_ENCRYPT] = "encrypt",
163 [RTE_CRYPTO_AEAD_OP_DECRYPT] = "decrypt"
167 * Asymmetric crypto transform operation strings identifiers.
169 const char *rte_crypto_asym_xform_strings[] = {
170 [RTE_CRYPTO_ASYM_XFORM_NONE] = "none",
171 [RTE_CRYPTO_ASYM_XFORM_RSA] = "rsa",
172 [RTE_CRYPTO_ASYM_XFORM_MODEX] = "modexp",
173 [RTE_CRYPTO_ASYM_XFORM_MODINV] = "modinv",
174 [RTE_CRYPTO_ASYM_XFORM_DH] = "dh",
175 [RTE_CRYPTO_ASYM_XFORM_DSA] = "dsa",
176 [RTE_CRYPTO_ASYM_XFORM_ECDSA] = "ecdsa",
177 [RTE_CRYPTO_ASYM_XFORM_ECPM] = "ecpm",
181 * Asymmetric crypto operation strings identifiers.
183 const char *rte_crypto_asym_op_strings[] = {
184 [RTE_CRYPTO_ASYM_OP_ENCRYPT] = "encrypt",
185 [RTE_CRYPTO_ASYM_OP_DECRYPT] = "decrypt",
186 [RTE_CRYPTO_ASYM_OP_SIGN] = "sign",
187 [RTE_CRYPTO_ASYM_OP_VERIFY] = "verify",
188 [RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE] = "priv_key_generate",
189 [RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE] = "pub_key_generate",
190 [RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE] = "sharedsecret_compute",
194 * The private data structure stored in the 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 rte_cryptodev_get_cipher_algo_enum(enum rte_crypto_cipher_algorithm *algo_enum,
205 const char *algo_string)
209 for (i = 1; i < RTE_DIM(rte_crypto_cipher_algorithm_strings); i++) {
210 if (strcmp(algo_string, rte_crypto_cipher_algorithm_strings[i]) == 0) {
211 *algo_enum = (enum rte_crypto_cipher_algorithm) i;
221 rte_cryptodev_get_auth_algo_enum(enum rte_crypto_auth_algorithm *algo_enum,
222 const char *algo_string)
226 for (i = 1; i < RTE_DIM(rte_crypto_auth_algorithm_strings); i++) {
227 if (strcmp(algo_string, rte_crypto_auth_algorithm_strings[i]) == 0) {
228 *algo_enum = (enum rte_crypto_auth_algorithm) i;
238 rte_cryptodev_get_aead_algo_enum(enum rte_crypto_aead_algorithm *algo_enum,
239 const char *algo_string)
243 for (i = 1; i < RTE_DIM(rte_crypto_aead_algorithm_strings); i++) {
244 if (strcmp(algo_string, rte_crypto_aead_algorithm_strings[i]) == 0) {
245 *algo_enum = (enum rte_crypto_aead_algorithm) i;
255 rte_cryptodev_asym_get_xform_enum(enum rte_crypto_asym_xform_type *xform_enum,
256 const char *xform_string)
260 for (i = 1; i < RTE_DIM(rte_crypto_asym_xform_strings); i++) {
261 if (strcmp(xform_string,
262 rte_crypto_asym_xform_strings[i]) == 0) {
263 *xform_enum = (enum rte_crypto_asym_xform_type) i;
273 * The crypto auth operation strings identifiers.
274 * It could be used in application command line.
277 rte_crypto_auth_operation_strings[] = {
278 [RTE_CRYPTO_AUTH_OP_VERIFY] = "verify",
279 [RTE_CRYPTO_AUTH_OP_GENERATE] = "generate"
282 const struct rte_cryptodev_symmetric_capability *
283 rte_cryptodev_sym_capability_get(uint8_t dev_id,
284 const struct rte_cryptodev_sym_capability_idx *idx)
286 const struct rte_cryptodev_capabilities *capability;
287 struct rte_cryptodev_info dev_info;
290 rte_cryptodev_info_get(dev_id, &dev_info);
292 while ((capability = &dev_info.capabilities[i++])->op !=
293 RTE_CRYPTO_OP_TYPE_UNDEFINED) {
294 if (capability->op != RTE_CRYPTO_OP_TYPE_SYMMETRIC)
297 if (capability->sym.xform_type != idx->type)
300 if (idx->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
301 capability->sym.auth.algo == idx->algo.auth)
302 return &capability->sym;
304 if (idx->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
305 capability->sym.cipher.algo == idx->algo.cipher)
306 return &capability->sym;
308 if (idx->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
309 capability->sym.aead.algo == idx->algo.aead)
310 return &capability->sym;
318 param_range_check(uint16_t size, const struct rte_crypto_param_range *range)
320 unsigned int next_size;
322 /* Check lower/upper bounds */
323 if (size < range->min)
326 if (size > range->max)
329 /* If range is actually only one value, size is correct */
330 if (range->increment == 0)
333 /* Check if value is one of the supported sizes */
334 for (next_size = range->min; next_size <= range->max;
335 next_size += range->increment)
336 if (size == next_size)
342 const struct rte_cryptodev_asymmetric_xform_capability *
343 rte_cryptodev_asym_capability_get(uint8_t dev_id,
344 const struct rte_cryptodev_asym_capability_idx *idx)
346 const struct rte_cryptodev_capabilities *capability;
347 struct rte_cryptodev_info dev_info;
350 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info));
351 rte_cryptodev_info_get(dev_id, &dev_info);
353 while ((capability = &dev_info.capabilities[i++])->op !=
354 RTE_CRYPTO_OP_TYPE_UNDEFINED) {
355 if (capability->op != RTE_CRYPTO_OP_TYPE_ASYMMETRIC)
358 if (capability->asym.xform_capa.xform_type == idx->type)
359 return &capability->asym.xform_capa;
365 rte_cryptodev_sym_capability_check_cipher(
366 const struct rte_cryptodev_symmetric_capability *capability,
367 uint16_t key_size, uint16_t iv_size)
369 if (param_range_check(key_size, &capability->cipher.key_size) != 0)
372 if (param_range_check(iv_size, &capability->cipher.iv_size) != 0)
379 rte_cryptodev_sym_capability_check_auth(
380 const struct rte_cryptodev_symmetric_capability *capability,
381 uint16_t key_size, uint16_t digest_size, uint16_t iv_size)
383 if (param_range_check(key_size, &capability->auth.key_size) != 0)
386 if (param_range_check(digest_size, &capability->auth.digest_size) != 0)
389 if (param_range_check(iv_size, &capability->auth.iv_size) != 0)
396 rte_cryptodev_sym_capability_check_aead(
397 const struct rte_cryptodev_symmetric_capability *capability,
398 uint16_t key_size, uint16_t digest_size, uint16_t aad_size,
401 if (param_range_check(key_size, &capability->aead.key_size) != 0)
404 if (param_range_check(digest_size, &capability->aead.digest_size) != 0)
407 if (param_range_check(aad_size, &capability->aead.aad_size) != 0)
410 if (param_range_check(iv_size, &capability->aead.iv_size) != 0)
416 rte_cryptodev_asym_xform_capability_check_optype(
417 const struct rte_cryptodev_asymmetric_xform_capability *capability,
418 enum rte_crypto_asym_op_type op_type)
420 if (capability->op_types & (1 << op_type))
427 rte_cryptodev_asym_xform_capability_check_modlen(
428 const struct rte_cryptodev_asymmetric_xform_capability *capability,
431 /* no need to check for limits, if min or max = 0 */
432 if (capability->modlen.min != 0) {
433 if (modlen < capability->modlen.min)
437 if (capability->modlen.max != 0) {
438 if (modlen > capability->modlen.max)
442 /* in any case, check if given modlen is module increment */
443 if (capability->modlen.increment != 0) {
444 if (modlen % (capability->modlen.increment))
453 rte_cryptodev_get_feature_name(uint64_t flag)
456 case RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO:
457 return "SYMMETRIC_CRYPTO";
458 case RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO:
459 return "ASYMMETRIC_CRYPTO";
460 case RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING:
461 return "SYM_OPERATION_CHAINING";
462 case RTE_CRYPTODEV_FF_CPU_SSE:
464 case RTE_CRYPTODEV_FF_CPU_AVX:
466 case RTE_CRYPTODEV_FF_CPU_AVX2:
468 case RTE_CRYPTODEV_FF_CPU_AVX512:
470 case RTE_CRYPTODEV_FF_CPU_AESNI:
472 case RTE_CRYPTODEV_FF_HW_ACCELERATED:
473 return "HW_ACCELERATED";
474 case RTE_CRYPTODEV_FF_IN_PLACE_SGL:
475 return "IN_PLACE_SGL";
476 case RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT:
477 return "OOP_SGL_IN_SGL_OUT";
478 case RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT:
479 return "OOP_SGL_IN_LB_OUT";
480 case RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT:
481 return "OOP_LB_IN_SGL_OUT";
482 case RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT:
483 return "OOP_LB_IN_LB_OUT";
484 case RTE_CRYPTODEV_FF_CPU_NEON:
486 case RTE_CRYPTODEV_FF_CPU_ARM_CE:
488 case RTE_CRYPTODEV_FF_SECURITY:
489 return "SECURITY_PROTOCOL";
490 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP:
491 return "RSA_PRIV_OP_KEY_EXP";
492 case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT:
493 return "RSA_PRIV_OP_KEY_QT";
494 case RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED:
495 return "DIGEST_ENCRYPTED";
496 case RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO:
497 return "SYM_CPU_CRYPTO";
503 struct rte_cryptodev *
504 rte_cryptodev_pmd_get_dev(uint8_t dev_id)
506 return &cryptodev_globals.devs[dev_id];
509 struct rte_cryptodev *
510 rte_cryptodev_pmd_get_named_dev(const char *name)
512 struct rte_cryptodev *dev;
518 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
519 dev = &cryptodev_globals.devs[i];
521 if ((dev->attached == RTE_CRYPTODEV_ATTACHED) &&
522 (strcmp(dev->data->name, name) == 0))
529 static inline uint8_t
530 rte_cryptodev_is_valid_device_data(uint8_t dev_id)
532 if (dev_id >= RTE_CRYPTO_MAX_DEVS ||
533 rte_crypto_devices[dev_id].data == NULL)
540 rte_cryptodev_pmd_is_valid_dev(uint8_t dev_id)
542 struct rte_cryptodev *dev = NULL;
544 if (!rte_cryptodev_is_valid_device_data(dev_id))
547 dev = rte_cryptodev_pmd_get_dev(dev_id);
548 if (dev->attached != RTE_CRYPTODEV_ATTACHED)
556 rte_cryptodev_get_dev_id(const char *name)
563 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
564 if (!rte_cryptodev_is_valid_device_data(i))
566 if ((strcmp(cryptodev_globals.devs[i].data->name, name)
568 (cryptodev_globals.devs[i].attached ==
569 RTE_CRYPTODEV_ATTACHED))
577 rte_cryptodev_count(void)
579 return cryptodev_globals.nb_devs;
583 rte_cryptodev_device_count_by_driver(uint8_t driver_id)
585 uint8_t i, dev_count = 0;
587 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++)
588 if (cryptodev_globals.devs[i].driver_id == driver_id &&
589 cryptodev_globals.devs[i].attached ==
590 RTE_CRYPTODEV_ATTACHED)
597 rte_cryptodev_devices_get(const char *driver_name, uint8_t *devices,
600 uint8_t i, count = 0;
601 struct rte_cryptodev *devs = cryptodev_globals.devs;
603 for (i = 0; i < RTE_CRYPTO_MAX_DEVS && count < nb_devices; i++) {
604 if (!rte_cryptodev_is_valid_device_data(i))
607 if (devs[i].attached == RTE_CRYPTODEV_ATTACHED) {
610 cmp = strncmp(devs[i].device->driver->name,
612 strlen(driver_name) + 1);
615 devices[count++] = devs[i].data->dev_id;
623 rte_cryptodev_get_sec_ctx(uint8_t dev_id)
625 if (dev_id < RTE_CRYPTO_MAX_DEVS &&
626 (rte_crypto_devices[dev_id].feature_flags &
627 RTE_CRYPTODEV_FF_SECURITY))
628 return rte_crypto_devices[dev_id].security_ctx;
634 rte_cryptodev_socket_id(uint8_t dev_id)
636 struct rte_cryptodev *dev;
638 if (!rte_cryptodev_pmd_is_valid_dev(dev_id))
641 dev = rte_cryptodev_pmd_get_dev(dev_id);
643 return dev->data->socket_id;
647 rte_cryptodev_data_alloc(uint8_t dev_id, struct rte_cryptodev_data **data,
650 char mz_name[RTE_MEMZONE_NAMESIZE];
651 const struct rte_memzone *mz;
654 /* generate memzone name */
655 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id);
656 if (n >= (int)sizeof(mz_name))
659 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
660 mz = rte_memzone_reserve(mz_name,
661 sizeof(struct rte_cryptodev_data),
664 mz = rte_memzone_lookup(mz_name);
670 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
671 memset(*data, 0, sizeof(struct rte_cryptodev_data));
677 rte_cryptodev_data_free(uint8_t dev_id, struct rte_cryptodev_data **data)
679 char mz_name[RTE_MEMZONE_NAMESIZE];
680 const struct rte_memzone *mz;
683 /* generate memzone name */
684 n = snprintf(mz_name, sizeof(mz_name), "rte_cryptodev_data_%u", dev_id);
685 if (n >= (int)sizeof(mz_name))
688 mz = rte_memzone_lookup(mz_name);
692 RTE_ASSERT(*data == mz->addr);
695 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
696 return rte_memzone_free(mz);
702 rte_cryptodev_find_free_device_index(void)
706 for (dev_id = 0; dev_id < RTE_CRYPTO_MAX_DEVS; dev_id++) {
707 if (rte_crypto_devices[dev_id].attached ==
708 RTE_CRYPTODEV_DETACHED)
711 return RTE_CRYPTO_MAX_DEVS;
714 struct rte_cryptodev *
715 rte_cryptodev_pmd_allocate(const char *name, int socket_id)
717 struct rte_cryptodev *cryptodev;
720 if (rte_cryptodev_pmd_get_named_dev(name) != NULL) {
721 CDEV_LOG_ERR("Crypto device with name %s already "
726 dev_id = rte_cryptodev_find_free_device_index();
727 if (dev_id == RTE_CRYPTO_MAX_DEVS) {
728 CDEV_LOG_ERR("Reached maximum number of crypto devices");
732 cryptodev = rte_cryptodev_pmd_get_dev(dev_id);
734 if (cryptodev->data == NULL) {
735 struct rte_cryptodev_data **cryptodev_data =
736 &cryptodev_globals.data[dev_id];
738 int retval = rte_cryptodev_data_alloc(dev_id, cryptodev_data,
741 if (retval < 0 || *cryptodev_data == NULL)
744 cryptodev->data = *cryptodev_data;
746 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
747 strlcpy(cryptodev->data->name, name,
748 RTE_CRYPTODEV_NAME_MAX_LEN);
750 cryptodev->data->dev_id = dev_id;
751 cryptodev->data->socket_id = socket_id;
752 cryptodev->data->dev_started = 0;
755 /* init user callbacks */
756 TAILQ_INIT(&(cryptodev->link_intr_cbs));
758 cryptodev->attached = RTE_CRYPTODEV_ATTACHED;
760 cryptodev_globals.nb_devs++;
767 rte_cryptodev_pmd_release_device(struct rte_cryptodev *cryptodev)
772 if (cryptodev == NULL)
775 dev_id = cryptodev->data->dev_id;
777 /* Close device only if device operations have been set */
778 if (cryptodev->dev_ops) {
779 ret = rte_cryptodev_close(dev_id);
784 ret = rte_cryptodev_data_free(dev_id, &cryptodev_globals.data[dev_id]);
788 cryptodev->attached = RTE_CRYPTODEV_DETACHED;
789 cryptodev_globals.nb_devs--;
794 rte_cryptodev_queue_pair_count(uint8_t dev_id)
796 struct rte_cryptodev *dev;
798 if (!rte_cryptodev_is_valid_device_data(dev_id)) {
799 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
803 dev = &rte_crypto_devices[dev_id];
804 return dev->data->nb_queue_pairs;
808 rte_cryptodev_queue_pairs_config(struct rte_cryptodev *dev, uint16_t nb_qpairs,
811 struct rte_cryptodev_info dev_info;
815 if ((dev == NULL) || (nb_qpairs < 1)) {
816 CDEV_LOG_ERR("invalid param: dev %p, nb_queues %u",
821 CDEV_LOG_DEBUG("Setup %d queues pairs on device %u",
822 nb_qpairs, dev->data->dev_id);
824 memset(&dev_info, 0, sizeof(struct rte_cryptodev_info));
826 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_infos_get, -ENOTSUP);
827 (*dev->dev_ops->dev_infos_get)(dev, &dev_info);
829 if (nb_qpairs > (dev_info.max_nb_queue_pairs)) {
830 CDEV_LOG_ERR("Invalid num queue_pairs (%u) for dev %u",
831 nb_qpairs, dev->data->dev_id);
835 if (dev->data->queue_pairs == NULL) { /* first time configuration */
836 dev->data->queue_pairs = rte_zmalloc_socket(
837 "cryptodev->queue_pairs",
838 sizeof(dev->data->queue_pairs[0]) * nb_qpairs,
839 RTE_CACHE_LINE_SIZE, socket_id);
841 if (dev->data->queue_pairs == NULL) {
842 dev->data->nb_queue_pairs = 0;
843 CDEV_LOG_ERR("failed to get memory for qp meta data, "
848 } else { /* re-configure */
850 uint16_t old_nb_queues = dev->data->nb_queue_pairs;
852 qp = dev->data->queue_pairs;
854 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_release,
857 for (i = nb_qpairs; i < old_nb_queues; i++) {
858 ret = (*dev->dev_ops->queue_pair_release)(dev, i);
863 qp = rte_realloc(qp, sizeof(qp[0]) * nb_qpairs,
864 RTE_CACHE_LINE_SIZE);
866 CDEV_LOG_ERR("failed to realloc qp meta data,"
867 " nb_queues %u", nb_qpairs);
871 if (nb_qpairs > old_nb_queues) {
872 uint16_t new_qs = nb_qpairs - old_nb_queues;
874 memset(qp + old_nb_queues, 0,
875 sizeof(qp[0]) * new_qs);
878 dev->data->queue_pairs = qp;
881 dev->data->nb_queue_pairs = nb_qpairs;
886 rte_cryptodev_configure(uint8_t dev_id, struct rte_cryptodev_config *config)
888 struct rte_cryptodev *dev;
891 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
892 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
896 dev = &rte_crypto_devices[dev_id];
898 if (dev->data->dev_started) {
900 "device %d must be stopped to allow configuration", dev_id);
904 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_configure, -ENOTSUP);
906 /* Setup new number of queue pairs and reconfigure device. */
907 diag = rte_cryptodev_queue_pairs_config(dev, config->nb_queue_pairs,
910 CDEV_LOG_ERR("dev%d rte_crypto_dev_queue_pairs_config = %d",
915 return (*dev->dev_ops->dev_configure)(dev, config);
920 rte_cryptodev_start(uint8_t dev_id)
922 struct rte_cryptodev *dev;
925 CDEV_LOG_DEBUG("Start dev_id=%" PRIu8, dev_id);
927 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
928 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
932 dev = &rte_crypto_devices[dev_id];
934 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_start, -ENOTSUP);
936 if (dev->data->dev_started != 0) {
937 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already started",
942 diag = (*dev->dev_ops->dev_start)(dev);
944 dev->data->dev_started = 1;
952 rte_cryptodev_stop(uint8_t dev_id)
954 struct rte_cryptodev *dev;
956 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
957 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
961 dev = &rte_crypto_devices[dev_id];
963 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_stop);
965 if (dev->data->dev_started == 0) {
966 CDEV_LOG_ERR("Device with dev_id=%" PRIu8 " already stopped",
971 (*dev->dev_ops->dev_stop)(dev);
972 dev->data->dev_started = 0;
976 rte_cryptodev_close(uint8_t dev_id)
978 struct rte_cryptodev *dev;
981 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
982 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
986 dev = &rte_crypto_devices[dev_id];
988 /* Device must be stopped before it can be closed */
989 if (dev->data->dev_started == 1) {
990 CDEV_LOG_ERR("Device %u must be stopped before closing",
995 /* We can't close the device if there are outstanding sessions in use */
996 if (dev->data->session_pool != NULL) {
997 if (!rte_mempool_full(dev->data->session_pool)) {
998 CDEV_LOG_ERR("dev_id=%u close failed, session mempool "
999 "has sessions still in use, free "
1000 "all sessions before calling close",
1006 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->dev_close, -ENOTSUP);
1007 retval = (*dev->dev_ops->dev_close)(dev);
1016 rte_cryptodev_queue_pair_setup(uint8_t dev_id, uint16_t queue_pair_id,
1017 const struct rte_cryptodev_qp_conf *qp_conf, int socket_id)
1020 struct rte_cryptodev *dev;
1022 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1023 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1027 dev = &rte_crypto_devices[dev_id];
1028 if (queue_pair_id >= dev->data->nb_queue_pairs) {
1029 CDEV_LOG_ERR("Invalid queue_pair_id=%d", queue_pair_id);
1034 CDEV_LOG_ERR("qp_conf cannot be NULL\n");
1038 if ((qp_conf->mp_session && !qp_conf->mp_session_private) ||
1039 (!qp_conf->mp_session && qp_conf->mp_session_private)) {
1040 CDEV_LOG_ERR("Invalid mempools\n");
1044 if (qp_conf->mp_session) {
1045 struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
1046 uint32_t obj_size = qp_conf->mp_session->elt_size;
1047 uint32_t obj_priv_size = qp_conf->mp_session_private->elt_size;
1048 struct rte_cryptodev_sym_session s = {0};
1050 pool_priv = rte_mempool_get_priv(qp_conf->mp_session);
1051 if (!pool_priv || qp_conf->mp_session->private_data_size <
1052 sizeof(*pool_priv)) {
1053 CDEV_LOG_ERR("Invalid mempool\n");
1057 s.nb_drivers = pool_priv->nb_drivers;
1058 s.user_data_sz = pool_priv->user_data_sz;
1060 if ((rte_cryptodev_sym_get_existing_header_session_size(&s) >
1061 obj_size) || (s.nb_drivers <= dev->driver_id) ||
1062 rte_cryptodev_sym_get_private_session_size(dev_id) >
1064 CDEV_LOG_ERR("Invalid mempool\n");
1069 if (dev->data->dev_started) {
1071 "device %d must be stopped to allow configuration", dev_id);
1075 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_pair_setup, -ENOTSUP);
1077 return (*dev->dev_ops->queue_pair_setup)(dev, queue_pair_id, qp_conf,
1083 rte_cryptodev_stats_get(uint8_t dev_id, struct rte_cryptodev_stats *stats)
1085 struct rte_cryptodev *dev;
1087 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1088 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
1092 if (stats == NULL) {
1093 CDEV_LOG_ERR("Invalid stats ptr");
1097 dev = &rte_crypto_devices[dev_id];
1098 memset(stats, 0, sizeof(*stats));
1100 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
1101 (*dev->dev_ops->stats_get)(dev, stats);
1106 rte_cryptodev_stats_reset(uint8_t dev_id)
1108 struct rte_cryptodev *dev;
1110 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1111 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1115 dev = &rte_crypto_devices[dev_id];
1117 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->stats_reset);
1118 (*dev->dev_ops->stats_reset)(dev);
1123 rte_cryptodev_info_get(uint8_t dev_id, struct rte_cryptodev_info *dev_info)
1125 struct rte_cryptodev *dev;
1127 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1128 CDEV_LOG_ERR("Invalid dev_id=%d", dev_id);
1132 dev = &rte_crypto_devices[dev_id];
1134 memset(dev_info, 0, sizeof(struct rte_cryptodev_info));
1136 RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get);
1137 (*dev->dev_ops->dev_infos_get)(dev, dev_info);
1139 dev_info->driver_name = dev->device->driver->name;
1140 dev_info->device = dev->device;
1145 rte_cryptodev_callback_register(uint8_t dev_id,
1146 enum rte_cryptodev_event_type event,
1147 rte_cryptodev_cb_fn cb_fn, void *cb_arg)
1149 struct rte_cryptodev *dev;
1150 struct rte_cryptodev_callback *user_cb;
1155 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1156 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1160 dev = &rte_crypto_devices[dev_id];
1161 rte_spinlock_lock(&rte_cryptodev_cb_lock);
1163 TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {
1164 if (user_cb->cb_fn == cb_fn &&
1165 user_cb->cb_arg == cb_arg &&
1166 user_cb->event == event) {
1171 /* create a new callback. */
1172 if (user_cb == NULL) {
1173 user_cb = rte_zmalloc("INTR_USER_CALLBACK",
1174 sizeof(struct rte_cryptodev_callback), 0);
1175 if (user_cb != NULL) {
1176 user_cb->cb_fn = cb_fn;
1177 user_cb->cb_arg = cb_arg;
1178 user_cb->event = event;
1179 TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);
1183 rte_spinlock_unlock(&rte_cryptodev_cb_lock);
1184 return (user_cb == NULL) ? -ENOMEM : 0;
1188 rte_cryptodev_callback_unregister(uint8_t dev_id,
1189 enum rte_cryptodev_event_type event,
1190 rte_cryptodev_cb_fn cb_fn, void *cb_arg)
1193 struct rte_cryptodev *dev;
1194 struct rte_cryptodev_callback *cb, *next;
1199 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1200 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1204 dev = &rte_crypto_devices[dev_id];
1205 rte_spinlock_lock(&rte_cryptodev_cb_lock);
1208 for (cb = TAILQ_FIRST(&dev->link_intr_cbs); cb != NULL; cb = next) {
1210 next = TAILQ_NEXT(cb, next);
1212 if (cb->cb_fn != cb_fn || cb->event != event ||
1213 (cb->cb_arg != (void *)-1 &&
1214 cb->cb_arg != cb_arg))
1218 * if this callback is not executing right now,
1221 if (cb->active == 0) {
1222 TAILQ_REMOVE(&(dev->link_intr_cbs), cb, next);
1229 rte_spinlock_unlock(&rte_cryptodev_cb_lock);
1234 rte_cryptodev_pmd_callback_process(struct rte_cryptodev *dev,
1235 enum rte_cryptodev_event_type event)
1237 struct rte_cryptodev_callback *cb_lst;
1238 struct rte_cryptodev_callback dev_cb;
1240 rte_spinlock_lock(&rte_cryptodev_cb_lock);
1241 TAILQ_FOREACH(cb_lst, &(dev->link_intr_cbs), next) {
1242 if (cb_lst->cb_fn == NULL || cb_lst->event != event)
1246 rte_spinlock_unlock(&rte_cryptodev_cb_lock);
1247 dev_cb.cb_fn(dev->data->dev_id, dev_cb.event,
1249 rte_spinlock_lock(&rte_cryptodev_cb_lock);
1252 rte_spinlock_unlock(&rte_cryptodev_cb_lock);
1257 rte_cryptodev_sym_session_init(uint8_t dev_id,
1258 struct rte_cryptodev_sym_session *sess,
1259 struct rte_crypto_sym_xform *xforms,
1260 struct rte_mempool *mp)
1262 struct rte_cryptodev *dev;
1263 uint32_t sess_priv_sz = rte_cryptodev_sym_get_private_session_size(
1268 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1269 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1273 dev = rte_cryptodev_pmd_get_dev(dev_id);
1275 if (sess == NULL || xforms == NULL || dev == NULL)
1278 if (mp->elt_size < sess_priv_sz)
1281 index = dev->driver_id;
1282 if (index >= sess->nb_drivers)
1285 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_configure, -ENOTSUP);
1287 if (sess->sess_data[index].refcnt == 0) {
1288 ret = dev->dev_ops->sym_session_configure(dev, xforms,
1292 "dev_id %d failed to configure session details",
1298 sess->sess_data[index].refcnt++;
1303 rte_cryptodev_asym_session_init(uint8_t dev_id,
1304 struct rte_cryptodev_asym_session *sess,
1305 struct rte_crypto_asym_xform *xforms,
1306 struct rte_mempool *mp)
1308 struct rte_cryptodev *dev;
1312 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1313 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1317 dev = rte_cryptodev_pmd_get_dev(dev_id);
1319 if (sess == NULL || xforms == NULL || dev == NULL)
1322 index = dev->driver_id;
1324 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_configure,
1327 if (sess->sess_private_data[index] == NULL) {
1328 ret = dev->dev_ops->asym_session_configure(dev,
1333 "dev_id %d failed to configure session details",
1342 struct rte_mempool *
1343 rte_cryptodev_sym_session_pool_create(const char *name, uint32_t nb_elts,
1344 uint32_t elt_size, uint32_t cache_size, uint16_t user_data_size,
1347 struct rte_mempool *mp;
1348 struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
1351 obj_sz = rte_cryptodev_sym_get_header_session_size() + user_data_size;
1352 if (obj_sz > elt_size)
1353 CDEV_LOG_INFO("elt_size %u is expanded to %u\n", elt_size,
1358 mp = rte_mempool_create(name, nb_elts, obj_sz, cache_size,
1359 (uint32_t)(sizeof(*pool_priv)),
1360 NULL, NULL, NULL, NULL,
1363 CDEV_LOG_ERR("%s(name=%s) failed, rte_errno=%d\n",
1364 __func__, name, rte_errno);
1368 pool_priv = rte_mempool_get_priv(mp);
1370 CDEV_LOG_ERR("%s(name=%s) failed to get private data\n",
1372 rte_mempool_free(mp);
1376 pool_priv->nb_drivers = nb_drivers;
1377 pool_priv->user_data_sz = user_data_size;
1383 rte_cryptodev_sym_session_data_size(struct rte_cryptodev_sym_session *sess)
1385 return (sizeof(sess->sess_data[0]) * sess->nb_drivers) +
1389 struct rte_cryptodev_sym_session *
1390 rte_cryptodev_sym_session_create(struct rte_mempool *mp)
1392 struct rte_cryptodev_sym_session *sess;
1393 struct rte_cryptodev_sym_session_pool_private_data *pool_priv;
1396 CDEV_LOG_ERR("Invalid mempool\n");
1400 pool_priv = rte_mempool_get_priv(mp);
1402 if (!pool_priv || mp->private_data_size < sizeof(*pool_priv)) {
1403 CDEV_LOG_ERR("Invalid mempool\n");
1407 /* Allocate a session structure from the session pool */
1408 if (rte_mempool_get(mp, (void **)&sess)) {
1409 CDEV_LOG_ERR("couldn't get object from session mempool");
1413 sess->nb_drivers = pool_priv->nb_drivers;
1414 sess->user_data_sz = pool_priv->user_data_sz;
1415 sess->opaque_data = 0;
1417 /* Clear device session pointer.
1418 * Include the flag indicating presence of user data
1420 memset(sess->sess_data, 0,
1421 rte_cryptodev_sym_session_data_size(sess));
1426 struct rte_cryptodev_asym_session *
1427 rte_cryptodev_asym_session_create(struct rte_mempool *mp)
1429 struct rte_cryptodev_asym_session *sess;
1431 /* Allocate a session structure from the session pool */
1432 if (rte_mempool_get(mp, (void **)&sess)) {
1433 CDEV_LOG_ERR("couldn't get object from session mempool");
1437 /* Clear device session pointer.
1438 * Include the flag indicating presence of private data
1440 memset(sess, 0, (sizeof(void *) * nb_drivers) + sizeof(uint8_t));
1446 rte_cryptodev_sym_session_clear(uint8_t dev_id,
1447 struct rte_cryptodev_sym_session *sess)
1449 struct rte_cryptodev *dev;
1452 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1453 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1457 dev = rte_cryptodev_pmd_get_dev(dev_id);
1459 if (dev == NULL || sess == NULL)
1462 driver_id = dev->driver_id;
1463 if (sess->sess_data[driver_id].refcnt == 0)
1465 if (--sess->sess_data[driver_id].refcnt != 0)
1468 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->sym_session_clear, -ENOTSUP);
1470 dev->dev_ops->sym_session_clear(dev, sess);
1476 rte_cryptodev_asym_session_clear(uint8_t dev_id,
1477 struct rte_cryptodev_asym_session *sess)
1479 struct rte_cryptodev *dev;
1481 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1482 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1486 dev = rte_cryptodev_pmd_get_dev(dev_id);
1488 if (dev == NULL || sess == NULL)
1491 RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->asym_session_clear, -ENOTSUP);
1493 dev->dev_ops->asym_session_clear(dev, sess);
1499 rte_cryptodev_sym_session_free(struct rte_cryptodev_sym_session *sess)
1502 struct rte_mempool *sess_mp;
1507 /* Check that all device private data has been freed */
1508 for (i = 0; i < sess->nb_drivers; i++) {
1509 if (sess->sess_data[i].refcnt != 0)
1513 /* Return session to mempool */
1514 sess_mp = rte_mempool_from_obj(sess);
1515 rte_mempool_put(sess_mp, sess);
1521 rte_cryptodev_asym_session_free(struct rte_cryptodev_asym_session *sess)
1525 struct rte_mempool *sess_mp;
1530 /* Check that all device private data has been freed */
1531 for (i = 0; i < nb_drivers; i++) {
1532 sess_priv = get_asym_session_private_data(sess, i);
1533 if (sess_priv != NULL)
1537 /* Return session to mempool */
1538 sess_mp = rte_mempool_from_obj(sess);
1539 rte_mempool_put(sess_mp, sess);
1545 rte_cryptodev_sym_get_header_session_size(void)
1548 * Header contains pointers to the private data of all registered
1549 * drivers and all necessary information to ensure safely clear
1550 * or free al session.
1552 struct rte_cryptodev_sym_session s = {0};
1554 s.nb_drivers = nb_drivers;
1556 return (unsigned int)(sizeof(s) +
1557 rte_cryptodev_sym_session_data_size(&s));
1561 rte_cryptodev_sym_get_existing_header_session_size(
1562 struct rte_cryptodev_sym_session *sess)
1567 return (unsigned int)(sizeof(*sess) +
1568 rte_cryptodev_sym_session_data_size(sess));
1572 rte_cryptodev_asym_get_header_session_size(void)
1575 * Header contains pointers to the private data
1576 * of all registered drivers, and a flag which
1577 * indicates presence of private data
1579 return ((sizeof(void *) * nb_drivers) + sizeof(uint8_t));
1583 rte_cryptodev_sym_get_private_session_size(uint8_t dev_id)
1585 struct rte_cryptodev *dev;
1586 unsigned int priv_sess_size;
1588 if (!rte_cryptodev_pmd_is_valid_dev(dev_id))
1591 dev = rte_cryptodev_pmd_get_dev(dev_id);
1593 if (*dev->dev_ops->sym_session_get_size == NULL)
1596 priv_sess_size = (*dev->dev_ops->sym_session_get_size)(dev);
1598 return priv_sess_size;
1602 rte_cryptodev_asym_get_private_session_size(uint8_t dev_id)
1604 struct rte_cryptodev *dev;
1605 unsigned int header_size = sizeof(void *) * nb_drivers;
1606 unsigned int priv_sess_size;
1608 if (!rte_cryptodev_pmd_is_valid_dev(dev_id))
1611 dev = rte_cryptodev_pmd_get_dev(dev_id);
1613 if (*dev->dev_ops->asym_session_get_size == NULL)
1616 priv_sess_size = (*dev->dev_ops->asym_session_get_size)(dev);
1617 if (priv_sess_size < header_size)
1620 return priv_sess_size;
1625 rte_cryptodev_sym_session_set_user_data(
1626 struct rte_cryptodev_sym_session *sess,
1633 if (sess->user_data_sz < size)
1636 rte_memcpy(sess->sess_data + sess->nb_drivers, data, size);
1641 rte_cryptodev_sym_session_get_user_data(
1642 struct rte_cryptodev_sym_session *sess)
1644 if (sess == NULL || sess->user_data_sz == 0)
1647 return (void *)(sess->sess_data + sess->nb_drivers);
1651 sym_crypto_fill_status(struct rte_crypto_sym_vec *vec, int32_t errnum)
1654 for (i = 0; i < vec->num; i++)
1655 vec->status[i] = errnum;
1659 rte_cryptodev_sym_cpu_crypto_process(uint8_t dev_id,
1660 struct rte_cryptodev_sym_session *sess, union rte_crypto_sym_ofs ofs,
1661 struct rte_crypto_sym_vec *vec)
1663 struct rte_cryptodev *dev;
1665 if (!rte_cryptodev_pmd_is_valid_dev(dev_id)) {
1666 sym_crypto_fill_status(vec, EINVAL);
1670 dev = rte_cryptodev_pmd_get_dev(dev_id);
1672 if (*dev->dev_ops->sym_cpu_process == NULL ||
1673 !(dev->feature_flags & RTE_CRYPTODEV_FF_SYM_CPU_CRYPTO)) {
1674 sym_crypto_fill_status(vec, ENOTSUP);
1678 return dev->dev_ops->sym_cpu_process(dev, sess, ofs, vec);
1681 /** Initialise rte_crypto_op mempool element */
1683 rte_crypto_op_init(struct rte_mempool *mempool,
1686 __rte_unused unsigned i)
1688 struct rte_crypto_op *op = _op_data;
1689 enum rte_crypto_op_type type = *(enum rte_crypto_op_type *)opaque_arg;
1691 memset(_op_data, 0, mempool->elt_size);
1693 __rte_crypto_op_reset(op, type);
1695 op->phys_addr = rte_mem_virt2iova(_op_data);
1696 op->mempool = mempool;
1700 struct rte_mempool *
1701 rte_crypto_op_pool_create(const char *name, enum rte_crypto_op_type type,
1702 unsigned nb_elts, unsigned cache_size, uint16_t priv_size,
1705 struct rte_crypto_op_pool_private *priv;
1707 unsigned elt_size = sizeof(struct rte_crypto_op) +
1710 if (type == RTE_CRYPTO_OP_TYPE_SYMMETRIC) {
1711 elt_size += sizeof(struct rte_crypto_sym_op);
1712 } else if (type == RTE_CRYPTO_OP_TYPE_ASYMMETRIC) {
1713 elt_size += sizeof(struct rte_crypto_asym_op);
1714 } else if (type == RTE_CRYPTO_OP_TYPE_UNDEFINED) {
1715 elt_size += RTE_MAX(sizeof(struct rte_crypto_sym_op),
1716 sizeof(struct rte_crypto_asym_op));
1718 CDEV_LOG_ERR("Invalid op_type\n");
1722 /* lookup mempool in case already allocated */
1723 struct rte_mempool *mp = rte_mempool_lookup(name);
1726 priv = (struct rte_crypto_op_pool_private *)
1727 rte_mempool_get_priv(mp);
1729 if (mp->elt_size != elt_size ||
1730 mp->cache_size < cache_size ||
1731 mp->size < nb_elts ||
1732 priv->priv_size < priv_size) {
1734 CDEV_LOG_ERR("Mempool %s already exists but with "
1735 "incompatible parameters", name);
1741 mp = rte_mempool_create(
1746 sizeof(struct rte_crypto_op_pool_private),
1755 CDEV_LOG_ERR("Failed to create mempool %s", name);
1759 priv = (struct rte_crypto_op_pool_private *)
1760 rte_mempool_get_priv(mp);
1762 priv->priv_size = priv_size;
1769 rte_cryptodev_pmd_create_dev_name(char *name, const char *dev_name_prefix)
1771 struct rte_cryptodev *dev = NULL;
1777 for (i = 0; i < RTE_CRYPTO_MAX_DEVS; i++) {
1778 int ret = snprintf(name, RTE_CRYPTODEV_NAME_MAX_LEN,
1779 "%s_%u", dev_name_prefix, i);
1784 dev = rte_cryptodev_pmd_get_named_dev(name);
1792 TAILQ_HEAD(cryptodev_driver_list, cryptodev_driver);
1794 static struct cryptodev_driver_list cryptodev_driver_list =
1795 TAILQ_HEAD_INITIALIZER(cryptodev_driver_list);
1798 rte_cryptodev_driver_id_get(const char *name)
1800 struct cryptodev_driver *driver;
1801 const char *driver_name;
1804 RTE_LOG(DEBUG, CRYPTODEV, "name pointer NULL");
1808 TAILQ_FOREACH(driver, &cryptodev_driver_list, next) {
1809 driver_name = driver->driver->name;
1810 if (strncmp(driver_name, name, strlen(driver_name) + 1) == 0)
1817 rte_cryptodev_name_get(uint8_t dev_id)
1819 struct rte_cryptodev *dev;
1821 if (!rte_cryptodev_is_valid_device_data(dev_id)) {
1822 CDEV_LOG_ERR("Invalid dev_id=%" PRIu8, dev_id);
1826 dev = rte_cryptodev_pmd_get_dev(dev_id);
1830 return dev->data->name;
1834 rte_cryptodev_driver_name_get(uint8_t driver_id)
1836 struct cryptodev_driver *driver;
1838 TAILQ_FOREACH(driver, &cryptodev_driver_list, next)
1839 if (driver->id == driver_id)
1840 return driver->driver->name;
1845 rte_cryptodev_allocate_driver(struct cryptodev_driver *crypto_drv,
1846 const struct rte_driver *drv)
1848 crypto_drv->driver = drv;
1849 crypto_drv->id = nb_drivers;
1851 TAILQ_INSERT_TAIL(&cryptodev_driver_list, crypto_drv, next);
1853 return nb_drivers++;