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path: root/drivers/crypto/ccp/ccp_pmd_ops.c
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-rw-r--r--drivers/crypto/ccp/ccp_pmd_ops.c833
1 files changed, 833 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/ccp_pmd_ops.c b/drivers/crypto/ccp/ccp_pmd_ops.c
new file mode 100644
index 00000000..6984913f
--- /dev/null
+++ b/drivers/crypto/ccp/ccp_pmd_ops.c
@@ -0,0 +1,833 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Advanced Micro Devices, Inc. All rights reserved.
+ */
+
+#include <string.h>
+
+#include <rte_common.h>
+#include <rte_cryptodev_pmd.h>
+#include <rte_malloc.h>
+
+#include "ccp_pmd_private.h"
+#include "ccp_dev.h"
+#include "ccp_crypto.h"
+
+#define CCP_BASE_SYM_CRYPTO_CAPABILITIES \
+ { /* SHA1 */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA1, \
+ .block_size = 64, \
+ .key_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ }, \
+ .digest_size = { \
+ .min = 20, \
+ .max = 20, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA1 HMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA1_HMAC, \
+ .block_size = 64, \
+ .key_size = { \
+ .min = 1, \
+ .max = 64, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 20, \
+ .max = 20, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA224 */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA224, \
+ .block_size = 64, \
+ .key_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ }, \
+ .digest_size = { \
+ .min = 28, \
+ .max = 28, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA224 HMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA224_HMAC, \
+ .block_size = 64, \
+ .key_size = { \
+ .min = 1, \
+ .max = 64, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 28, \
+ .max = 28, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA3-224 */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA3_224, \
+ .block_size = 144, \
+ .key_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ }, \
+ .digest_size = { \
+ .min = 28, \
+ .max = 28, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA3-224 HMAC*/ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA3_224_HMAC, \
+ .block_size = 144, \
+ .key_size = { \
+ .min = 1, \
+ .max = 144, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 28, \
+ .max = 28, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA256 */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA256, \
+ .block_size = 64, \
+ .key_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ }, \
+ .digest_size = { \
+ .min = 32, \
+ .max = 32, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA256 HMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA256_HMAC, \
+ .block_size = 64, \
+ .key_size = { \
+ .min = 1, \
+ .max = 64, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 32, \
+ .max = 32, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA3-256 */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA3_256, \
+ .block_size = 136, \
+ .key_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ }, \
+ .digest_size = { \
+ .min = 32, \
+ .max = 32, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA3-256-HMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA3_256_HMAC, \
+ .block_size = 136, \
+ .key_size = { \
+ .min = 1, \
+ .max = 136, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 32, \
+ .max = 32, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA384 */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA384, \
+ .block_size = 128, \
+ .key_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ }, \
+ .digest_size = { \
+ .min = 48, \
+ .max = 48, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA384 HMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA384_HMAC, \
+ .block_size = 128, \
+ .key_size = { \
+ .min = 1, \
+ .max = 128, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 48, \
+ .max = 48, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA3-384 */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA3_384, \
+ .block_size = 104, \
+ .key_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ }, \
+ .digest_size = { \
+ .min = 48, \
+ .max = 48, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA3-384-HMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA3_384_HMAC, \
+ .block_size = 104, \
+ .key_size = { \
+ .min = 1, \
+ .max = 104, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 48, \
+ .max = 48, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA512 */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA512, \
+ .block_size = 128, \
+ .key_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ }, \
+ .digest_size = { \
+ .min = 64, \
+ .max = 64, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA512 HMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA512_HMAC, \
+ .block_size = 128, \
+ .key_size = { \
+ .min = 1, \
+ .max = 128, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 64, \
+ .max = 64, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA3-512 */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA3_512, \
+ .block_size = 72, \
+ .key_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ }, \
+ .digest_size = { \
+ .min = 64, \
+ .max = 64, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /* SHA3-512-HMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_SHA3_512_HMAC, \
+ .block_size = 72, \
+ .key_size = { \
+ .min = 1, \
+ .max = 72, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 64, \
+ .max = 64, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }, \
+ { /*AES-CMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_AES_CMAC, \
+ .block_size = 16, \
+ .key_size = { \
+ .min = 16, \
+ .max = 32, \
+ .increment = 8 \
+ }, \
+ .digest_size = { \
+ .min = 16, \
+ .max = 16, \
+ .increment = 0 \
+ }, \
+ }, } \
+ }, } \
+ }, \
+ { /* AES ECB */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \
+ {.cipher = { \
+ .algo = RTE_CRYPTO_CIPHER_AES_ECB, \
+ .block_size = 16, \
+ .key_size = { \
+ .min = 16, \
+ .max = 32, \
+ .increment = 8 \
+ }, \
+ .iv_size = { \
+ .min = 0, \
+ .max = 0, \
+ .increment = 0 \
+ } \
+ }, } \
+ }, } \
+ }, \
+ { /* AES CBC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \
+ {.cipher = { \
+ .algo = RTE_CRYPTO_CIPHER_AES_CBC, \
+ .block_size = 16, \
+ .key_size = { \
+ .min = 16, \
+ .max = 32, \
+ .increment = 8 \
+ }, \
+ .iv_size = { \
+ .min = 16, \
+ .max = 16, \
+ .increment = 0 \
+ } \
+ }, } \
+ }, } \
+ }, \
+ { /* AES CTR */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \
+ {.cipher = { \
+ .algo = RTE_CRYPTO_CIPHER_AES_CTR, \
+ .block_size = 16, \
+ .key_size = { \
+ .min = 16, \
+ .max = 32, \
+ .increment = 8 \
+ }, \
+ .iv_size = { \
+ .min = 16, \
+ .max = 16, \
+ .increment = 0 \
+ } \
+ }, } \
+ }, } \
+ }, \
+ { /* 3DES CBC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER, \
+ {.cipher = { \
+ .algo = RTE_CRYPTO_CIPHER_3DES_CBC, \
+ .block_size = 8, \
+ .key_size = { \
+ .min = 16, \
+ .max = 24, \
+ .increment = 8 \
+ }, \
+ .iv_size = { \
+ .min = 8, \
+ .max = 8, \
+ .increment = 0 \
+ } \
+ }, } \
+ }, } \
+ }, \
+ { /* AES GCM */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AEAD, \
+ {.aead = { \
+ .algo = RTE_CRYPTO_AEAD_AES_GCM, \
+ .block_size = 16, \
+ .key_size = { \
+ .min = 16, \
+ .max = 32, \
+ .increment = 8 \
+ }, \
+ .digest_size = { \
+ .min = 16, \
+ .max = 16, \
+ .increment = 0 \
+ }, \
+ .aad_size = { \
+ .min = 0, \
+ .max = 65535, \
+ .increment = 1 \
+ }, \
+ .iv_size = { \
+ .min = 12, \
+ .max = 16, \
+ .increment = 4 \
+ }, \
+ }, } \
+ }, } \
+ }
+
+#define CCP_EXTRA_SYM_CRYPTO_CAPABILITIES \
+ { /* MD5 HMAC */ \
+ .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC, \
+ {.sym = { \
+ .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH, \
+ {.auth = { \
+ .algo = RTE_CRYPTO_AUTH_MD5_HMAC, \
+ .block_size = 64, \
+ .key_size = { \
+ .min = 1, \
+ .max = 64, \
+ .increment = 1 \
+ }, \
+ .digest_size = { \
+ .min = 16, \
+ .max = 16, \
+ .increment = 0 \
+ }, \
+ .aad_size = { 0 } \
+ }, } \
+ }, } \
+ }
+
+static const struct rte_cryptodev_capabilities ccp_crypto_cap[] = {
+ CCP_BASE_SYM_CRYPTO_CAPABILITIES,
+ RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+static const struct rte_cryptodev_capabilities ccp_crypto_cap_complete[] = {
+ CCP_EXTRA_SYM_CRYPTO_CAPABILITIES,
+ CCP_BASE_SYM_CRYPTO_CAPABILITIES,
+ RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
+static int
+ccp_pmd_config(struct rte_cryptodev *dev __rte_unused,
+ struct rte_cryptodev_config *config __rte_unused)
+{
+ return 0;
+}
+
+static int
+ccp_pmd_start(struct rte_cryptodev *dev)
+{
+ return ccp_dev_start(dev);
+}
+
+static void
+ccp_pmd_stop(struct rte_cryptodev *dev __rte_unused)
+{
+
+}
+
+static int
+ccp_pmd_close(struct rte_cryptodev *dev __rte_unused)
+{
+ return 0;
+}
+
+static void
+ccp_pmd_stats_get(struct rte_cryptodev *dev,
+ struct rte_cryptodev_stats *stats)
+{
+ int qp_id;
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ struct ccp_qp *qp = dev->data->queue_pairs[qp_id];
+
+ stats->enqueued_count += qp->qp_stats.enqueued_count;
+ stats->dequeued_count += qp->qp_stats.dequeued_count;
+
+ stats->enqueue_err_count += qp->qp_stats.enqueue_err_count;
+ stats->dequeue_err_count += qp->qp_stats.dequeue_err_count;
+ }
+
+}
+
+static void
+ccp_pmd_stats_reset(struct rte_cryptodev *dev)
+{
+ int qp_id;
+
+ for (qp_id = 0; qp_id < dev->data->nb_queue_pairs; qp_id++) {
+ struct ccp_qp *qp = dev->data->queue_pairs[qp_id];
+
+ memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
+ }
+}
+
+static void
+ccp_pmd_info_get(struct rte_cryptodev *dev,
+ struct rte_cryptodev_info *dev_info)
+{
+ struct ccp_private *internals = dev->data->dev_private;
+
+ if (dev_info != NULL) {
+ dev_info->driver_id = dev->driver_id;
+ dev_info->feature_flags = dev->feature_flags;
+ dev_info->capabilities = ccp_crypto_cap;
+ if (internals->auth_opt == 1)
+ dev_info->capabilities = ccp_crypto_cap_complete;
+ dev_info->max_nb_queue_pairs = internals->max_nb_qpairs;
+ /* No limit of number of sessions */
+ dev_info->sym.max_nb_sessions = 0;
+ }
+}
+
+static int
+ccp_pmd_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
+{
+ struct ccp_qp *qp;
+
+ if (dev->data->queue_pairs[qp_id] != NULL) {
+ qp = (struct ccp_qp *)dev->data->queue_pairs[qp_id];
+ rte_ring_free(qp->processed_pkts);
+ rte_mempool_free(qp->batch_mp);
+ rte_free(qp);
+ dev->data->queue_pairs[qp_id] = NULL;
+ }
+ return 0;
+}
+
+static int
+ccp_pmd_qp_set_unique_name(struct rte_cryptodev *dev,
+ struct ccp_qp *qp)
+{
+ unsigned int n = snprintf(qp->name, sizeof(qp->name),
+ "ccp_pmd_%u_qp_%u",
+ dev->data->dev_id, qp->id);
+
+ if (n > sizeof(qp->name))
+ return -1;
+
+ return 0;
+}
+
+static struct rte_ring *
+ccp_pmd_qp_create_batch_info_ring(struct ccp_qp *qp,
+ unsigned int ring_size, int socket_id)
+{
+ struct rte_ring *r;
+
+ r = rte_ring_lookup(qp->name);
+ if (r) {
+ if (r->size >= ring_size) {
+ CCP_LOG_INFO(
+ "Reusing ring %s for processed packets",
+ qp->name);
+ return r;
+ }
+ CCP_LOG_INFO(
+ "Unable to reuse ring %s for processed packets",
+ qp->name);
+ return NULL;
+ }
+
+ return rte_ring_create(qp->name, ring_size, socket_id,
+ RING_F_SP_ENQ | RING_F_SC_DEQ);
+}
+
+static int
+ccp_pmd_qp_setup(struct rte_cryptodev *dev, uint16_t qp_id,
+ const struct rte_cryptodev_qp_conf *qp_conf,
+ int socket_id, struct rte_mempool *session_pool)
+{
+ struct ccp_private *internals = dev->data->dev_private;
+ struct ccp_qp *qp;
+ int retval = 0;
+
+ if (qp_id >= internals->max_nb_qpairs) {
+ CCP_LOG_ERR("Invalid qp_id %u, should be less than %u",
+ qp_id, internals->max_nb_qpairs);
+ return (-EINVAL);
+ }
+
+ /* Free memory prior to re-allocation if needed. */
+ if (dev->data->queue_pairs[qp_id] != NULL)
+ ccp_pmd_qp_release(dev, qp_id);
+
+ /* Allocate the queue pair data structure. */
+ qp = rte_zmalloc_socket("CCP Crypto PMD Queue Pair", sizeof(*qp),
+ RTE_CACHE_LINE_SIZE, socket_id);
+ if (qp == NULL) {
+ CCP_LOG_ERR("Failed to allocate queue pair memory");
+ return (-ENOMEM);
+ }
+
+ qp->dev = dev;
+ qp->id = qp_id;
+ dev->data->queue_pairs[qp_id] = qp;
+
+ retval = ccp_pmd_qp_set_unique_name(dev, qp);
+ if (retval) {
+ CCP_LOG_ERR("Failed to create unique name for ccp qp");
+ goto qp_setup_cleanup;
+ }
+
+ qp->processed_pkts = ccp_pmd_qp_create_batch_info_ring(qp,
+ qp_conf->nb_descriptors, socket_id);
+ if (qp->processed_pkts == NULL) {
+ CCP_LOG_ERR("Failed to create batch info ring");
+ goto qp_setup_cleanup;
+ }
+
+ qp->sess_mp = session_pool;
+
+ /* mempool for batch info */
+ qp->batch_mp = rte_mempool_create(
+ qp->name,
+ qp_conf->nb_descriptors,
+ sizeof(struct ccp_batch_info),
+ RTE_CACHE_LINE_SIZE,
+ 0, NULL, NULL, NULL, NULL,
+ SOCKET_ID_ANY, 0);
+ if (qp->batch_mp == NULL)
+ goto qp_setup_cleanup;
+ memset(&qp->qp_stats, 0, sizeof(qp->qp_stats));
+ return 0;
+
+qp_setup_cleanup:
+ dev->data->queue_pairs[qp_id] = NULL;
+ if (qp)
+ rte_free(qp);
+ return -1;
+}
+
+static uint32_t
+ccp_pmd_qp_count(struct rte_cryptodev *dev)
+{
+ return dev->data->nb_queue_pairs;
+}
+
+static unsigned
+ccp_pmd_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
+{
+ return sizeof(struct ccp_session);
+}
+
+static int
+ccp_pmd_sym_session_configure(struct rte_cryptodev *dev,
+ struct rte_crypto_sym_xform *xform,
+ struct rte_cryptodev_sym_session *sess,
+ struct rte_mempool *mempool)
+{
+ int ret;
+ void *sess_private_data;
+ struct ccp_private *internals;
+
+ if (unlikely(sess == NULL || xform == NULL)) {
+ CCP_LOG_ERR("Invalid session struct or xform");
+ return -ENOMEM;
+ }
+
+ if (rte_mempool_get(mempool, &sess_private_data)) {
+ CCP_LOG_ERR("Couldn't get object from session mempool");
+ return -ENOMEM;
+ }
+ internals = (struct ccp_private *)dev->data->dev_private;
+ ret = ccp_set_session_parameters(sess_private_data, xform, internals);
+ if (ret != 0) {
+ CCP_LOG_ERR("failed configure session parameters");
+
+ /* Return session to mempool */
+ rte_mempool_put(mempool, sess_private_data);
+ return ret;
+ }
+ set_sym_session_private_data(sess, dev->driver_id,
+ sess_private_data);
+
+ return 0;
+}
+
+static void
+ccp_pmd_sym_session_clear(struct rte_cryptodev *dev,
+ struct rte_cryptodev_sym_session *sess)
+{
+ uint8_t index = dev->driver_id;
+ void *sess_priv = get_sym_session_private_data(sess, index);
+
+ if (sess_priv) {
+ struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
+
+ rte_mempool_put(sess_mp, sess_priv);
+ memset(sess_priv, 0, sizeof(struct ccp_session));
+ set_sym_session_private_data(sess, index, NULL);
+ }
+}
+
+struct rte_cryptodev_ops ccp_ops = {
+ .dev_configure = ccp_pmd_config,
+ .dev_start = ccp_pmd_start,
+ .dev_stop = ccp_pmd_stop,
+ .dev_close = ccp_pmd_close,
+
+ .stats_get = ccp_pmd_stats_get,
+ .stats_reset = ccp_pmd_stats_reset,
+
+ .dev_infos_get = ccp_pmd_info_get,
+
+ .queue_pair_setup = ccp_pmd_qp_setup,
+ .queue_pair_release = ccp_pmd_qp_release,
+ .queue_pair_count = ccp_pmd_qp_count,
+
+ .sym_session_get_size = ccp_pmd_sym_session_get_size,
+ .sym_session_configure = ccp_pmd_sym_session_configure,
+ .sym_session_clear = ccp_pmd_sym_session_clear,
+};
+
+struct rte_cryptodev_ops *ccp_pmd_ops = &ccp_ops;