--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2016 Intel Corporation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <rte_common.h>
+#include <rte_config.h>
+#include <rte_hexdump.h>
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
+#include <rte_dev.h>
+#include <rte_malloc.h>
+#include <rte_cpuflags.h>
+
+#include "rte_kasumi_pmd_private.h"
+
+#define KASUMI_KEY_LENGTH 16
+#define KASUMI_IV_LENGTH 8
+#define KASUMI_DIGEST_LENGTH 4
+#define KASUMI_MAX_BURST 4
+#define BYTE_LEN 8
+
+/**
+ * Global static parameter used to create a unique name for each KASUMI
+ * crypto device.
+ */
+static unsigned unique_name_id;
+
+static inline int
+create_unique_device_name(char *name, size_t size)
+{
+ int ret;
+
+ if (name == NULL)
+ return -EINVAL;
+
+ ret = snprintf(name, size, "%s_%u", CRYPTODEV_NAME_KASUMI_PMD,
+ unique_name_id++);
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+/** Get xform chain order. */
+static enum kasumi_operation
+kasumi_get_mode(const struct rte_crypto_sym_xform *xform)
+{
+ if (xform == NULL)
+ return KASUMI_OP_NOT_SUPPORTED;
+
+ if (xform->next)
+ if (xform->next->next != NULL)
+ return KASUMI_OP_NOT_SUPPORTED;
+
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
+ if (xform->next == NULL)
+ return KASUMI_OP_ONLY_AUTH;
+ else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER)
+ return KASUMI_OP_AUTH_CIPHER;
+ else
+ return KASUMI_OP_NOT_SUPPORTED;
+ }
+
+ if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
+ if (xform->next == NULL)
+ return KASUMI_OP_ONLY_CIPHER;
+ else if (xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH)
+ return KASUMI_OP_CIPHER_AUTH;
+ else
+ return KASUMI_OP_NOT_SUPPORTED;
+ }
+
+ return KASUMI_OP_NOT_SUPPORTED;
+}
+
+
+/** Parse crypto xform chain and set private session parameters. */
+int
+kasumi_set_session_parameters(struct kasumi_session *sess,
+ const struct rte_crypto_sym_xform *xform)
+{
+ const struct rte_crypto_sym_xform *auth_xform = NULL;
+ const struct rte_crypto_sym_xform *cipher_xform = NULL;
+ int mode;
+
+ /* Select Crypto operation - hash then cipher / cipher then hash */
+ mode = kasumi_get_mode(xform);
+
+ switch (mode) {
+ case KASUMI_OP_CIPHER_AUTH:
+ auth_xform = xform->next;
+ /* Fall-through */
+ case KASUMI_OP_ONLY_CIPHER:
+ cipher_xform = xform;
+ break;
+ case KASUMI_OP_AUTH_CIPHER:
+ cipher_xform = xform->next;
+ /* Fall-through */
+ case KASUMI_OP_ONLY_AUTH:
+ auth_xform = xform;
+ }
+
+ if (mode == KASUMI_OP_NOT_SUPPORTED) {
+ KASUMI_LOG_ERR("Unsupported operation chain order parameter");
+ return -EINVAL;
+ }
+
+ if (cipher_xform) {
+ /* Only KASUMI F8 supported */
+ if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_KASUMI_F8)
+ return -EINVAL;
+ /* Initialize key */
+ sso_kasumi_init_f8_key_sched(xform->cipher.key.data,
+ &sess->pKeySched_cipher);
+ }
+
+ if (auth_xform) {
+ /* Only KASUMI F9 supported */
+ if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_KASUMI_F9)
+ return -EINVAL;
+ sess->auth_op = auth_xform->auth.op;
+ /* Initialize key */
+ sso_kasumi_init_f9_key_sched(xform->auth.key.data,
+ &sess->pKeySched_hash);
+ }
+
+
+ sess->op = mode;
+
+ return 0;
+}
+
+/** Get KASUMI session. */
+static struct kasumi_session *
+kasumi_get_session(struct kasumi_qp *qp, struct rte_crypto_op *op)
+{
+ struct kasumi_session *sess;
+
+ if (op->sym->sess_type == RTE_CRYPTO_SYM_OP_WITH_SESSION) {
+ if (unlikely(op->sym->session->dev_type !=
+ RTE_CRYPTODEV_KASUMI_PMD))
+ return NULL;
+
+ sess = (struct kasumi_session *)op->sym->session->_private;
+ } else {
+ struct rte_cryptodev_session *c_sess = NULL;
+
+ if (rte_mempool_get(qp->sess_mp, (void **)&c_sess))
+ return NULL;
+
+ sess = (struct kasumi_session *)c_sess->_private;
+
+ if (unlikely(kasumi_set_session_parameters(sess,
+ op->sym->xform) != 0))
+ return NULL;
+ }
+
+ return sess;
+}
+
+/** Encrypt/decrypt mbufs with same cipher key. */
+static uint8_t
+process_kasumi_cipher_op(struct rte_crypto_op **ops,
+ struct kasumi_session *session,
+ uint8_t num_ops)
+{
+ unsigned i;
+ uint8_t processed_ops = 0;
+ uint8_t *src[num_ops], *dst[num_ops];
+ uint64_t IV[num_ops];
+ uint32_t num_bytes[num_ops];
+
+ for (i = 0; i < num_ops; i++) {
+ /* Sanity checks. */
+ if (ops[i]->sym->cipher.iv.length != KASUMI_IV_LENGTH) {
+ ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ KASUMI_LOG_ERR("iv");
+ break;
+ }
+
+ src[i] = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) +
+ (ops[i]->sym->cipher.data.offset >> 3);
+ dst[i] = ops[i]->sym->m_dst ?
+ rte_pktmbuf_mtod(ops[i]->sym->m_dst, uint8_t *) +
+ (ops[i]->sym->cipher.data.offset >> 3) :
+ rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) +
+ (ops[i]->sym->cipher.data.offset >> 3);
+ IV[i] = *((uint64_t *)(ops[i]->sym->cipher.iv.data));
+ num_bytes[i] = ops[i]->sym->cipher.data.length >> 3;
+
+ processed_ops++;
+ }
+
+ if (processed_ops != 0)
+ sso_kasumi_f8_n_buffer(&session->pKeySched_cipher, IV,
+ src, dst, num_bytes, processed_ops);
+
+ return processed_ops;
+}
+
+/** Encrypt/decrypt mbuf (bit level function). */
+static uint8_t
+process_kasumi_cipher_op_bit(struct rte_crypto_op *op,
+ struct kasumi_session *session)
+{
+ uint8_t *src, *dst;
+ uint64_t IV;
+ uint32_t length_in_bits, offset_in_bits;
+
+ /* Sanity checks. */
+ if (unlikely(op->sym->cipher.iv.length != KASUMI_IV_LENGTH)) {
+ op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ KASUMI_LOG_ERR("iv");
+ return 0;
+ }
+
+ offset_in_bits = op->sym->cipher.data.offset;
+ src = rte_pktmbuf_mtod(op->sym->m_src, uint8_t *);
+ dst = op->sym->m_dst ?
+ rte_pktmbuf_mtod(op->sym->m_dst, uint8_t *) :
+ rte_pktmbuf_mtod(op->sym->m_src, uint8_t *);
+ IV = *((uint64_t *)(op->sym->cipher.iv.data));
+ length_in_bits = op->sym->cipher.data.length;
+
+ sso_kasumi_f8_1_buffer_bit(&session->pKeySched_cipher, IV,
+ src, dst, length_in_bits, offset_in_bits);
+
+ return 1;
+}
+
+/** Generate/verify hash from mbufs with same hash key. */
+static int
+process_kasumi_hash_op(struct rte_crypto_op **ops,
+ struct kasumi_session *session,
+ uint8_t num_ops)
+{
+ unsigned i;
+ uint8_t processed_ops = 0;
+ uint8_t *src, *dst;
+ uint32_t length_in_bits;
+ uint32_t num_bytes;
+ uint32_t shift_bits;
+ uint64_t IV;
+ uint8_t direction;
+
+ for (i = 0; i < num_ops; i++) {
+ if (unlikely(ops[i]->sym->auth.aad.length != KASUMI_IV_LENGTH)) {
+ ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ KASUMI_LOG_ERR("aad");
+ break;
+ }
+
+ if (unlikely(ops[i]->sym->auth.digest.length != KASUMI_DIGEST_LENGTH)) {
+ ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ KASUMI_LOG_ERR("digest");
+ break;
+ }
+
+ /* Data must be byte aligned */
+ if ((ops[i]->sym->auth.data.offset % BYTE_LEN) != 0) {
+ ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+ KASUMI_LOG_ERR("offset");
+ break;
+ }
+
+ length_in_bits = ops[i]->sym->auth.data.length;
+
+ src = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) +
+ (ops[i]->sym->auth.data.offset >> 3);
+ /* IV from AAD */
+ IV = *((uint64_t *)(ops[i]->sym->auth.aad.data));
+ /* Direction from next bit after end of message */
+ num_bytes = (length_in_bits >> 3) + 1;
+ shift_bits = (BYTE_LEN - 1 - length_in_bits) % BYTE_LEN;
+ direction = (src[num_bytes - 1] >> shift_bits) & 0x01;
+
+ if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) {
+ dst = (uint8_t *)rte_pktmbuf_append(ops[i]->sym->m_src,
+ ops[i]->sym->auth.digest.length);
+
+ sso_kasumi_f9_1_buffer_user(&session->pKeySched_hash,
+ IV, src,
+ length_in_bits, dst, direction);
+ /* Verify digest. */
+ if (memcmp(dst, ops[i]->sym->auth.digest.data,
+ ops[i]->sym->auth.digest.length) != 0)
+ ops[i]->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
+
+ /* Trim area used for digest from mbuf. */
+ rte_pktmbuf_trim(ops[i]->sym->m_src,
+ ops[i]->sym->auth.digest.length);
+ } else {
+ dst = ops[i]->sym->auth.digest.data;
+
+ sso_kasumi_f9_1_buffer_user(&session->pKeySched_hash,
+ IV, src,
+ length_in_bits, dst, direction);
+ }
+ processed_ops++;
+ }
+
+ return processed_ops;
+}
+
+/** Process a batch of crypto ops which shares the same session. */
+static int
+process_ops(struct rte_crypto_op **ops, struct kasumi_session *session,
+ struct kasumi_qp *qp, uint8_t num_ops,
+ uint16_t *accumulated_enqueued_ops)
+{
+ unsigned i;
+ unsigned enqueued_ops, processed_ops;
+
+ switch (session->op) {
+ case KASUMI_OP_ONLY_CIPHER:
+ processed_ops = process_kasumi_cipher_op(ops,
+ session, num_ops);
+ break;
+ case KASUMI_OP_ONLY_AUTH:
+ processed_ops = process_kasumi_hash_op(ops, session,
+ num_ops);
+ break;
+ case KASUMI_OP_CIPHER_AUTH:
+ processed_ops = process_kasumi_cipher_op(ops, session,
+ num_ops);
+ process_kasumi_hash_op(ops, session, processed_ops);
+ break;
+ case KASUMI_OP_AUTH_CIPHER:
+ processed_ops = process_kasumi_hash_op(ops, session,
+ num_ops);
+ process_kasumi_cipher_op(ops, session, processed_ops);
+ break;
+ default:
+ /* Operation not supported. */
+ processed_ops = 0;
+ }
+
+ for (i = 0; i < num_ops; i++) {
+ /*
+ * If there was no error/authentication failure,
+ * change status to successful.
+ */
+ if (ops[i]->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
+ ops[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+ /* Free session if a session-less crypto op. */
+ if (ops[i]->sym->sess_type == RTE_CRYPTO_SYM_OP_SESSIONLESS) {
+ rte_mempool_put(qp->sess_mp, ops[i]->sym->session);
+ ops[i]->sym->session = NULL;
+ }
+ }
+
+ enqueued_ops = rte_ring_enqueue_burst(qp->processed_ops,
+ (void **)ops, processed_ops);
+ qp->qp_stats.enqueued_count += enqueued_ops;
+ *accumulated_enqueued_ops += enqueued_ops;
+
+ return enqueued_ops;
+}
+
+/** Process a crypto op with length/offset in bits. */
+static int
+process_op_bit(struct rte_crypto_op *op, struct kasumi_session *session,
+ struct kasumi_qp *qp, uint16_t *accumulated_enqueued_ops)
+{
+ unsigned enqueued_op, processed_op;
+
+ switch (session->op) {
+ case KASUMI_OP_ONLY_CIPHER:
+ processed_op = process_kasumi_cipher_op_bit(op,
+ session);
+ break;
+ case KASUMI_OP_ONLY_AUTH:
+ processed_op = process_kasumi_hash_op(&op, session, 1);
+ break;
+ case KASUMI_OP_CIPHER_AUTH:
+ processed_op = process_kasumi_cipher_op_bit(op, session);
+ if (processed_op == 1)
+ process_kasumi_hash_op(&op, session, 1);
+ break;
+ case KASUMI_OP_AUTH_CIPHER:
+ processed_op = process_kasumi_hash_op(&op, session, 1);
+ if (processed_op == 1)
+ process_kasumi_cipher_op_bit(op, session);
+ break;
+ default:
+ /* Operation not supported. */
+ processed_op = 0;
+ }
+
+ /*
+ * If there was no error/authentication failure,
+ * change status to successful.
+ */
+ if (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
+ op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+
+ /* Free session if a session-less crypto op. */
+ if (op->sym->sess_type == RTE_CRYPTO_SYM_OP_SESSIONLESS) {
+ rte_mempool_put(qp->sess_mp, op->sym->session);
+ op->sym->session = NULL;
+ }
+
+ enqueued_op = rte_ring_enqueue_burst(qp->processed_ops, (void **)&op,
+ processed_op);
+ qp->qp_stats.enqueued_count += enqueued_op;
+ *accumulated_enqueued_ops += enqueued_op;
+
+ return enqueued_op;
+}
+
+static uint16_t
+kasumi_pmd_enqueue_burst(void *queue_pair, struct rte_crypto_op **ops,
+ uint16_t nb_ops)
+{
+ struct rte_crypto_op *c_ops[nb_ops];
+ struct rte_crypto_op *curr_c_op;
+
+ struct kasumi_session *prev_sess = NULL, *curr_sess = NULL;
+ struct kasumi_qp *qp = queue_pair;
+ unsigned i;
+ uint8_t burst_size = 0;
+ uint16_t enqueued_ops = 0;
+ uint8_t processed_ops;
+
+ for (i = 0; i < nb_ops; i++) {
+ curr_c_op = ops[i];
+
+ /* Set status as enqueued (not processed yet) by default. */
+ curr_c_op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+
+ curr_sess = kasumi_get_session(qp, curr_c_op);
+ if (unlikely(curr_sess == NULL ||
+ curr_sess->op == KASUMI_OP_NOT_SUPPORTED)) {
+ curr_c_op->status =
+ RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+ break;
+ }
+
+ /* If length/offset is at bit-level, process this buffer alone. */
+ if (((curr_c_op->sym->cipher.data.length % BYTE_LEN) != 0)
+ || ((ops[i]->sym->cipher.data.offset
+ % BYTE_LEN) != 0)) {
+ /* Process the ops of the previous session. */
+ if (prev_sess != NULL) {
+ processed_ops = process_ops(c_ops, prev_sess,
+ qp, burst_size, &enqueued_ops);
+ if (processed_ops < burst_size) {
+ burst_size = 0;
+ break;
+ }
+
+ burst_size = 0;
+ prev_sess = NULL;
+ }
+
+ processed_ops = process_op_bit(curr_c_op, curr_sess,
+ qp, &enqueued_ops);
+ if (processed_ops != 1)
+ break;
+
+ continue;
+ }
+
+ /* Batch ops that share the same session. */
+ if (prev_sess == NULL) {
+ prev_sess = curr_sess;
+ c_ops[burst_size++] = curr_c_op;
+ } else if (curr_sess == prev_sess) {
+ c_ops[burst_size++] = curr_c_op;
+ /*
+ * When there are enough ops to process in a batch,
+ * process them, and start a new batch.
+ */
+ if (burst_size == KASUMI_MAX_BURST) {
+ processed_ops = process_ops(c_ops, prev_sess,
+ qp, burst_size, &enqueued_ops);
+ if (processed_ops < burst_size) {
+ burst_size = 0;
+ break;
+ }
+
+ burst_size = 0;
+ prev_sess = NULL;
+ }
+ } else {
+ /*
+ * Different session, process the ops
+ * of the previous session.
+ */
+ processed_ops = process_ops(c_ops, prev_sess,
+ qp, burst_size, &enqueued_ops);
+ if (processed_ops < burst_size) {
+ burst_size = 0;
+ break;
+ }
+
+ burst_size = 0;
+ prev_sess = curr_sess;
+
+ c_ops[burst_size++] = curr_c_op;
+ }
+ }
+
+ if (burst_size != 0) {
+ /* Process the crypto ops of the last session. */
+ processed_ops = process_ops(c_ops, prev_sess,
+ qp, burst_size, &enqueued_ops);
+ }
+
+ qp->qp_stats.enqueue_err_count += nb_ops - enqueued_ops;
+ return enqueued_ops;
+}
+
+static uint16_t
+kasumi_pmd_dequeue_burst(void *queue_pair,
+ struct rte_crypto_op **c_ops, uint16_t nb_ops)
+{
+ struct kasumi_qp *qp = queue_pair;
+
+ unsigned nb_dequeued;
+
+ nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops,
+ (void **)c_ops, nb_ops);
+ qp->qp_stats.dequeued_count += nb_dequeued;
+
+ return nb_dequeued;
+}
+
+static int cryptodev_kasumi_uninit(const char *name);
+
+static int
+cryptodev_kasumi_create(const char *name,
+ struct rte_crypto_vdev_init_params *init_params)
+{
+ struct rte_cryptodev *dev;
+ char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
+ struct kasumi_private *internals;
+ uint64_t cpu_flags = 0;
+
+ /* Check CPU for supported vector instruction set */
+ if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
+ cpu_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
+ else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1))
+ cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
+ else {
+ KASUMI_LOG_ERR("Vector instructions are not supported by CPU");
+ return -EFAULT;
+ }
+
+ /* Create a unique device name. */
+ if (create_unique_device_name(crypto_dev_name,
+ RTE_CRYPTODEV_NAME_MAX_LEN) != 0) {
+ KASUMI_LOG_ERR("failed to create unique cryptodev name");
+ return -EINVAL;
+ }
+
+ dev = rte_cryptodev_pmd_virtual_dev_init(crypto_dev_name,
+ sizeof(struct kasumi_private), init_params->socket_id);
+ if (dev == NULL) {
+ KASUMI_LOG_ERR("failed to create cryptodev vdev");
+ goto init_error;
+ }
+
+ dev->dev_type = RTE_CRYPTODEV_KASUMI_PMD;
+ dev->dev_ops = rte_kasumi_pmd_ops;
+
+ /* Register RX/TX burst functions for data path. */
+ dev->dequeue_burst = kasumi_pmd_dequeue_burst;
+ dev->enqueue_burst = kasumi_pmd_enqueue_burst;
+
+ dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
+ RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+ cpu_flags;
+
+ internals = dev->data->dev_private;
+
+ internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
+ internals->max_nb_sessions = init_params->max_nb_sessions;
+
+ return 0;
+init_error:
+ KASUMI_LOG_ERR("driver %s: cryptodev_kasumi_create failed", name);
+
+ cryptodev_kasumi_uninit(crypto_dev_name);
+ return -EFAULT;
+}
+
+static int
+cryptodev_kasumi_init(const char *name,
+ const char *input_args)
+{
+ struct rte_crypto_vdev_init_params init_params = {
+ RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS,
+ RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS,
+ rte_socket_id()
+ };
+
+ rte_cryptodev_parse_vdev_init_params(&init_params, input_args);
+
+ RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
+ init_params.socket_id);
+ RTE_LOG(INFO, PMD, " Max number of queue pairs = %d\n",
+ init_params.max_nb_queue_pairs);
+ RTE_LOG(INFO, PMD, " Max number of sessions = %d\n",
+ init_params.max_nb_sessions);
+
+ return cryptodev_kasumi_create(name, &init_params);
+}
+
+static int
+cryptodev_kasumi_uninit(const char *name)
+{
+ if (name == NULL)
+ return -EINVAL;
+
+ RTE_LOG(INFO, PMD, "Closing KASUMI crypto device %s"
+ " on numa socket %u\n",
+ name, rte_socket_id());
+
+ return 0;
+}
+
+static struct rte_driver cryptodev_kasumi_pmd_drv = {
+ .name = CRYPTODEV_NAME_KASUMI_PMD,
+ .type = PMD_VDEV,
+ .init = cryptodev_kasumi_init,
+ .uninit = cryptodev_kasumi_uninit
+};
+
+PMD_REGISTER_DRIVER(cryptodev_kasumi_pmd_drv);
Code Review / deb_dpdk.git / blobdiff