X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fsnow3g%2Frte_snow3g_pmd.c;h=d72112b5f4d015bebc92ff9d91c0f44e2b3ba041;hb=7c87e2d7b3597bc9fdb9a5f462f9bdfe24edcf3d;hp=a7942519a6dfe9e6ef97601fe6e77290458ad648;hpb=01f1922786a1e81672ac1ad576295ca47196bcbe;p=dpdk.git diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd.c b/drivers/crypto/snow3g/rte_snow3g_pmd.c index a7942519a6..d72112b5f4 100644 --- a/drivers/crypto/snow3g/rte_snow3g_pmd.c +++ b/drivers/crypto/snow3g/rte_snow3g_pmd.c @@ -1,71 +1,22 @@ -/*- - * 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. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016-2018 Intel Corporation */ #include -#include #include #include #include -#include +#include #include #include -#include "rte_snow3g_pmd_private.h" +#include "snow3g_pmd_private.h" #define SNOW3G_IV_LENGTH 16 -#define SNOW3G_DIGEST_LENGTH 4 #define SNOW3G_MAX_BURST 8 #define BYTE_LEN 8 -/** - * Global static parameter used to create a unique name for each SNOW 3G - * 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", RTE_STR(CRYPTODEV_NAME_SNOW3G_PMD), - unique_name_id++); - if (ret < 0) - return ret; - return 0; -} +static uint8_t cryptodev_driver_id; /** Get xform chain order. */ static enum snow3g_operation @@ -102,7 +53,7 @@ snow3g_get_mode(const struct rte_crypto_sym_xform *xform) /** Parse crypto xform chain and set private session parameters. */ int -snow3g_set_session_parameters(struct snow3g_session *sess, +snow3g_set_session_parameters(MB_MGR *mgr, struct snow3g_session *sess, const struct rte_crypto_sym_xform *xform) { const struct rte_crypto_sym_xform *auth_xform = NULL; @@ -128,30 +79,58 @@ snow3g_set_session_parameters(struct snow3g_session *sess, break; case SNOW3G_OP_NOT_SUPPORTED: default: - SNOW3G_LOG_ERR("Unsupported operation chain order parameter"); - return -EINVAL; + SNOW3G_LOG(ERR, "Unsupported operation chain order parameter"); + return -ENOTSUP; } if (cipher_xform) { /* Only SNOW 3G UEA2 supported */ if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_SNOW3G_UEA2) + return -ENOTSUP; + + if (cipher_xform->cipher.iv.length != SNOW3G_IV_LENGTH) { + SNOW3G_LOG(ERR, "Wrong IV length"); return -EINVAL; + } + if (cipher_xform->cipher.key.length > SNOW3G_MAX_KEY_SIZE) { + SNOW3G_LOG(ERR, "Not enough memory to store the key"); + return -ENOMEM; + } + + sess->cipher_iv_offset = cipher_xform->cipher.iv.offset; + /* Initialize key */ - sso_snow3g_init_key_sched(xform->cipher.key.data, - &sess->pKeySched_cipher); + IMB_SNOW3G_INIT_KEY_SCHED(mgr, cipher_xform->cipher.key.data, + &sess->pKeySched_cipher); } if (auth_xform) { /* Only SNOW 3G UIA2 supported */ if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_SNOW3G_UIA2) + return -ENOTSUP; + + if (auth_xform->auth.digest_length != SNOW3G_DIGEST_LENGTH) { + SNOW3G_LOG(ERR, "Wrong digest length"); return -EINVAL; + } + if (auth_xform->auth.key.length > SNOW3G_MAX_KEY_SIZE) { + SNOW3G_LOG(ERR, "Not enough memory to store the key"); + return -ENOMEM; + } + sess->auth_op = auth_xform->auth.op; + + if (auth_xform->auth.iv.length != SNOW3G_IV_LENGTH) { + SNOW3G_LOG(ERR, "Wrong IV length"); + return -EINVAL; + } + sess->auth_iv_offset = auth_xform->auth.iv.offset; + /* Initialize key */ - sso_snow3g_init_key_sched(xform->auth.key.data, - &sess->pKeySched_hash); + IMB_SNOW3G_INIT_KEY_SCHED(mgr, auth_xform->auth.key.data, + &sess->pKeySched_hash); } - sess->op = mode; return 0; @@ -161,50 +140,59 @@ snow3g_set_session_parameters(struct snow3g_session *sess, static struct snow3g_session * snow3g_get_session(struct snow3g_qp *qp, struct rte_crypto_op *op) { - struct snow3g_session *sess; - - if (op->sym->sess_type == RTE_CRYPTO_SYM_OP_WITH_SESSION) { - if (unlikely(op->sym->session->dev_type != - RTE_CRYPTODEV_SNOW3G_PMD)) + struct snow3g_session *sess = NULL; + + if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) { + if (likely(op->sym->session != NULL)) + sess = (struct snow3g_session *) + get_sym_session_private_data( + op->sym->session, + cryptodev_driver_id); + } else { + void *_sess = NULL; + void *_sess_private_data = NULL; + + if (rte_mempool_get(qp->sess_mp, (void **)&_sess)) return NULL; - sess = (struct snow3g_session *)op->sym->session->_private; - } else { - struct rte_cryptodev_session *c_sess = NULL; - - if (rte_mempool_get(qp->sess_mp, (void **)&c_sess)) + if (rte_mempool_get(qp->sess_mp_priv, + (void **)&_sess_private_data)) return NULL; - sess = (struct snow3g_session *)c_sess->_private; + sess = (struct snow3g_session *)_sess_private_data; - if (unlikely(snow3g_set_session_parameters(sess, - op->sym->xform) != 0)) - return NULL; + if (unlikely(snow3g_set_session_parameters(qp->mgr, sess, + op->sym->xform) != 0)) { + rte_mempool_put(qp->sess_mp, _sess); + rte_mempool_put(qp->sess_mp_priv, _sess_private_data); + sess = NULL; + } + op->sym->session = (struct rte_cryptodev_sym_session *)_sess; + set_sym_session_private_data(op->sym->session, + cryptodev_driver_id, _sess_private_data); } + if (unlikely(sess == NULL)) + op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION; + + return sess; } /** Encrypt/decrypt mbufs with same cipher key. */ static uint8_t -process_snow3g_cipher_op(struct rte_crypto_op **ops, +process_snow3g_cipher_op(struct snow3g_qp *qp, struct rte_crypto_op **ops, struct snow3g_session *session, uint8_t num_ops) { unsigned i; uint8_t processed_ops = 0; - uint8_t *src[SNOW3G_MAX_BURST], *dst[SNOW3G_MAX_BURST]; - uint8_t *IV[SNOW3G_MAX_BURST]; + const void *src[SNOW3G_MAX_BURST]; + void *dst[SNOW3G_MAX_BURST]; + const void *iv[SNOW3G_MAX_BURST]; uint32_t num_bytes[SNOW3G_MAX_BURST]; for (i = 0; i < num_ops; i++) { - /* Sanity checks. */ - if (unlikely(ops[i]->sym->cipher.iv.length != SNOW3G_IV_LENGTH)) { - ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; - SNOW3G_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 ? @@ -212,46 +200,42 @@ process_snow3g_cipher_op(struct rte_crypto_op **ops, (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] = ops[i]->sym->cipher.iv.data; + iv[i] = rte_crypto_op_ctod_offset(ops[i], uint8_t *, + session->cipher_iv_offset); num_bytes[i] = ops[i]->sym->cipher.data.length >> 3; processed_ops++; } - sso_snow3g_f8_n_buffer(&session->pKeySched_cipher, IV, src, dst, - num_bytes, processed_ops); + IMB_SNOW3G_F8_N_BUFFER(qp->mgr, &session->pKeySched_cipher, iv, + src, dst, num_bytes, processed_ops); return processed_ops; } /** Encrypt/decrypt mbuf (bit level function). */ static uint8_t -process_snow3g_cipher_op_bit(struct rte_crypto_op *op, +process_snow3g_cipher_op_bit(struct snow3g_qp *qp, + struct rte_crypto_op *op, struct snow3g_session *session) { uint8_t *src, *dst; - uint8_t *IV; + uint8_t *iv; uint32_t length_in_bits, offset_in_bits; - /* Sanity checks. */ - if (unlikely(op->sym->cipher.iv.length != SNOW3G_IV_LENGTH)) { - op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; - SNOW3G_LOG_ERR("iv"); - return 0; - } - offset_in_bits = op->sym->cipher.data.offset; src = rte_pktmbuf_mtod(op->sym->m_src, uint8_t *); if (op->sym->m_dst == NULL) { op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; - SNOW3G_LOG_ERR("bit-level in-place not supported\n"); + SNOW3G_LOG(ERR, "bit-level in-place not supported\n"); return 0; } dst = rte_pktmbuf_mtod(op->sym->m_dst, uint8_t *); - IV = op->sym->cipher.iv.data; + iv = rte_crypto_op_ctod_offset(op, uint8_t *, + session->cipher_iv_offset); length_in_bits = op->sym->cipher.data.length; - sso_snow3g_f8_1_buffer_bit(&session->pKeySched_cipher, IV, + IMB_SNOW3G_F8_1_BUFFER_BIT(qp->mgr, &session->pKeySched_cipher, iv, src, dst, length_in_bits, offset_in_bits); return 1; @@ -259,7 +243,7 @@ process_snow3g_cipher_op_bit(struct rte_crypto_op *op, /** Generate/verify hash from mbufs with same hash key. */ static int -process_snow3g_hash_op(struct rte_crypto_op **ops, +process_snow3g_hash_op(struct snow3g_qp *qp, struct rte_crypto_op **ops, struct snow3g_session *session, uint8_t num_ops) { @@ -267,24 +251,13 @@ process_snow3g_hash_op(struct rte_crypto_op **ops, uint8_t processed_ops = 0; uint8_t *src, *dst; uint32_t length_in_bits; + uint8_t *iv; for (i = 0; i < num_ops; i++) { - if (unlikely(ops[i]->sym->auth.aad.length != SNOW3G_IV_LENGTH)) { - ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; - SNOW3G_LOG_ERR("aad"); - break; - } - - if (unlikely(ops[i]->sym->auth.digest.length != SNOW3G_DIGEST_LENGTH)) { - ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; - SNOW3G_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; - SNOW3G_LOG_ERR("Offset"); + SNOW3G_LOG(ERR, "Offset"); break; } @@ -292,28 +265,25 @@ process_snow3g_hash_op(struct rte_crypto_op **ops, src = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) + (ops[i]->sym->auth.data.offset >> 3); + iv = rte_crypto_op_ctod_offset(ops[i], uint8_t *, + session->auth_iv_offset); 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); + dst = qp->temp_digest; - sso_snow3g_f9_1_buffer(&session->pKeySched_hash, - ops[i]->sym->auth.aad.data, src, - length_in_bits, dst); + IMB_SNOW3G_F9_1_BUFFER(qp->mgr, + &session->pKeySched_hash, + iv, src, length_in_bits, dst); /* Verify digest. */ if (memcmp(dst, ops[i]->sym->auth.digest.data, - ops[i]->sym->auth.digest.length) != 0) + SNOW3G_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_snow3g_f9_1_buffer(&session->pKeySched_hash, - ops[i]->sym->auth.aad.data, src, - length_in_bits, dst); + IMB_SNOW3G_F9_1_BUFFER(qp->mgr, + &session->pKeySched_hash, + iv, src, length_in_bits, dst); } processed_ops++; } @@ -330,24 +300,39 @@ process_ops(struct rte_crypto_op **ops, struct snow3g_session *session, unsigned i; unsigned enqueued_ops, processed_ops; +#ifdef RTE_LIBRTE_PMD_SNOW3G_DEBUG + for (i = 0; i < num_ops; i++) { + if (!rte_pktmbuf_is_contiguous(ops[i]->sym->m_src) || + (ops[i]->sym->m_dst != NULL && + !rte_pktmbuf_is_contiguous( + ops[i]->sym->m_dst))) { + SNOW3G_LOG(ERR, "PMD supports only contiguous mbufs, " + "op (%p) provides noncontiguous mbuf as " + "source/destination buffer.\n", ops[i]); + ops[i]->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS; + return 0; + } + } +#endif + switch (session->op) { case SNOW3G_OP_ONLY_CIPHER: - processed_ops = process_snow3g_cipher_op(ops, + processed_ops = process_snow3g_cipher_op(qp, ops, session, num_ops); break; case SNOW3G_OP_ONLY_AUTH: - processed_ops = process_snow3g_hash_op(ops, session, + processed_ops = process_snow3g_hash_op(qp, ops, session, num_ops); break; case SNOW3G_OP_CIPHER_AUTH: - processed_ops = process_snow3g_cipher_op(ops, session, + processed_ops = process_snow3g_cipher_op(qp, ops, session, num_ops); - process_snow3g_hash_op(ops, session, processed_ops); + process_snow3g_hash_op(qp, ops, session, processed_ops); break; case SNOW3G_OP_AUTH_CIPHER: - processed_ops = process_snow3g_hash_op(ops, session, + processed_ops = process_snow3g_hash_op(qp, ops, session, num_ops); - process_snow3g_cipher_op(ops, session, processed_ops); + process_snow3g_cipher_op(qp, ops, session, processed_ops); break; default: /* Operation not supported. */ @@ -362,14 +347,19 @@ process_ops(struct rte_crypto_op **ops, struct snow3g_session *session, 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) { + if (ops[i]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(session, 0, sizeof(struct snow3g_session)); + memset(ops[i]->sym->session, 0, + rte_cryptodev_sym_get_existing_header_session_size( + ops[i]->sym->session)); + rte_mempool_put(qp->sess_mp_priv, session); 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); + (void **)ops, processed_ops, NULL); qp->qp_stats.enqueued_count += enqueued_ops; *accumulated_enqueued_ops += enqueued_ops; @@ -385,21 +375,21 @@ process_op_bit(struct rte_crypto_op *op, struct snow3g_session *session, switch (session->op) { case SNOW3G_OP_ONLY_CIPHER: - processed_op = process_snow3g_cipher_op_bit(op, + processed_op = process_snow3g_cipher_op_bit(qp, op, session); break; case SNOW3G_OP_ONLY_AUTH: - processed_op = process_snow3g_hash_op(&op, session, 1); + processed_op = process_snow3g_hash_op(qp, &op, session, 1); break; case SNOW3G_OP_CIPHER_AUTH: - processed_op = process_snow3g_cipher_op_bit(op, session); + processed_op = process_snow3g_cipher_op_bit(qp, op, session); if (processed_op == 1) - process_snow3g_hash_op(&op, session, 1); + process_snow3g_hash_op(qp, &op, session, 1); break; case SNOW3G_OP_AUTH_CIPHER: - processed_op = process_snow3g_hash_op(&op, session, 1); + processed_op = process_snow3g_hash_op(qp, &op, session, 1); if (processed_op == 1) - process_snow3g_cipher_op_bit(op, session); + process_snow3g_cipher_op_bit(qp, op, session); break; default: /* Operation not supported. */ @@ -414,13 +404,14 @@ process_op_bit(struct rte_crypto_op *op, struct snow3g_session *session, 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); + if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { + memset(op->sym->session, 0, sizeof(struct snow3g_session)); + rte_cryptodev_sym_session_free(op->sym->session); op->sym->session = NULL; } enqueued_op = rte_ring_enqueue_burst(qp->processed_ops, - (void **)&op, processed_op); + (void **)&op, processed_op, NULL); qp->qp_stats.enqueued_count += enqueued_op; *accumulated_enqueued_ops += enqueued_op; @@ -539,47 +530,30 @@ snow3g_pmd_dequeue_burst(void *queue_pair, unsigned nb_dequeued; nb_dequeued = rte_ring_dequeue_burst(qp->processed_ops, - (void **)c_ops, nb_ops); + (void **)c_ops, nb_ops, NULL); qp->qp_stats.dequeued_count += nb_dequeued; return nb_dequeued; } -static int cryptodev_snow3g_remove(const char *name); +static int cryptodev_snow3g_remove(struct rte_vdev_device *vdev); static int cryptodev_snow3g_create(const char *name, - struct rte_crypto_vdev_init_params *init_params) + struct rte_vdev_device *vdev, + struct rte_cryptodev_pmd_init_params *init_params) { struct rte_cryptodev *dev; - char crypto_dev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; struct snow3g_private *internals; - uint64_t cpu_flags = 0; - - /* Check CPU for supported vector instruction set */ - if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1)) - cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE; - else { - SNOW3G_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) { - SNOW3G_LOG_ERR("failed to create unique cryptodev name"); - return -EINVAL; - } + MB_MGR *mgr; - dev = rte_cryptodev_pmd_virtual_dev_init(crypto_dev_name, - sizeof(struct snow3g_private), init_params->socket_id); + dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params); if (dev == NULL) { - SNOW3G_LOG_ERR("failed to create cryptodev vdev"); + SNOW3G_LOG(ERR, "failed to create cryptodev vdev"); goto init_error; } - dev->dev_type = RTE_CRYPTODEV_SNOW3G_PMD; + dev->driver_id = cryptodev_driver_id; dev->dev_ops = rte_snow3g_pmd_ops; /* Register RX/TX burst functions for data path. */ @@ -587,55 +561,79 @@ cryptodev_snow3g_create(const char *name, dev->enqueue_burst = snow3g_pmd_enqueue_burst; dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | - RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | - cpu_flags; + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING; + + mgr = alloc_mb_mgr(0); + if (mgr == NULL) + return -ENOMEM; + + if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2)) { + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX2; + init_mb_mgr_avx2(mgr); + } else if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX)) { + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_AVX; + init_mb_mgr_avx(mgr); + } else { + dev->feature_flags |= RTE_CRYPTODEV_FF_CPU_SSE; + init_mb_mgr_sse(mgr); + } internals = dev->data->dev_private; + internals->mgr = mgr; internals->max_nb_queue_pairs = init_params->max_nb_queue_pairs; - internals->max_nb_sessions = init_params->max_nb_sessions; return 0; init_error: - SNOW3G_LOG_ERR("driver %s: cryptodev_snow3g_create failed", name); + SNOW3G_LOG(ERR, "driver %s: cryptodev_snow3g_create failed", + init_params->name); - cryptodev_snow3g_remove(crypto_dev_name); + cryptodev_snow3g_remove(vdev); return -EFAULT; } static int -cryptodev_snow3g_probe(const char *name, - const char *input_args) +cryptodev_snow3g_probe(struct rte_vdev_device *vdev) { - 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() + struct rte_cryptodev_pmd_init_params init_params = { + "", + sizeof(struct snow3g_private), + rte_socket_id(), + RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS }; + const char *name; + const char *input_args; - rte_cryptodev_parse_vdev_init_params(&init_params, input_args); + name = rte_vdev_device_name(vdev); + if (name == NULL) + return -EINVAL; + input_args = rte_vdev_device_args(vdev); - 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); + rte_cryptodev_pmd_parse_input_args(&init_params, input_args); - return cryptodev_snow3g_create(name, &init_params); + return cryptodev_snow3g_create(name, vdev, &init_params); } static int -cryptodev_snow3g_remove(const char *name) +cryptodev_snow3g_remove(struct rte_vdev_device *vdev) { + struct rte_cryptodev *cryptodev; + const char *name; + struct snow3g_private *internals; + + name = rte_vdev_device_name(vdev); if (name == NULL) return -EINVAL; - RTE_LOG(INFO, PMD, "Closing SNOW 3G crypto device %s" - " on numa socket %u\n", - name, rte_socket_id()); + cryptodev = rte_cryptodev_pmd_get_named_dev(name); + if (cryptodev == NULL) + return -ENODEV; - return 0; + internals = cryptodev->data->dev_private; + + free_mb_mgr(internals->mgr); + + return rte_cryptodev_pmd_destroy(cryptodev); } static struct rte_vdev_driver cryptodev_snow3g_pmd_drv = { @@ -643,8 +641,17 @@ static struct rte_vdev_driver cryptodev_snow3g_pmd_drv = { .remove = cryptodev_snow3g_remove }; +static struct cryptodev_driver snow3g_crypto_drv; + RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd_drv); +RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd); RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD, "max_nb_queue_pairs= " - "max_nb_sessions= " "socket_id="); +RTE_PMD_REGISTER_CRYPTO_DRIVER(snow3g_crypto_drv, + cryptodev_snow3g_pmd_drv.driver, cryptodev_driver_id); + +RTE_INIT(snow3g_init_log) +{ + snow3g_logtype_driver = rte_log_register("pmd.crypto.snow3g"); +}