-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2016-2017 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 <rte_common.h>
-#include <rte_config.h>
#include <rte_hexdump.h>
#include <rte_cryptodev.h>
#include <rte_cryptodev_pmd.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
#include <rte_malloc.h>
#include <rte_cpuflags.h>
-#include "rte_snow3g_pmd_private.h"
+#include "snow3g_pmd_private.h"
#define SNOW3G_IV_LENGTH 16
#define SNOW3G_MAX_BURST 8
/** 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;
break;
case SNOW3G_OP_NOT_SUPPORTED:
default:
- SNOW3G_LOG_ERR("Unsupported operation chain order parameter");
+ SNOW3G_LOG(ERR, "Unsupported operation chain order parameter");
return -ENOTSUP;
}
return -ENOTSUP;
if (cipher_xform->cipher.iv.length != SNOW3G_IV_LENGTH) {
- SNOW3G_LOG_ERR("Wrong 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(cipher_xform->cipher.key.data,
- &sess->pKeySched_cipher);
+ IMB_SNOW3G_INIT_KEY_SCHED(mgr, cipher_xform->cipher.key.data,
+ &sess->pKeySched_cipher);
}
if (auth_xform) {
return -ENOTSUP;
if (auth_xform->auth.digest_length != SNOW3G_DIGEST_LENGTH) {
- SNOW3G_LOG_ERR("Wrong 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");
+ SNOW3G_LOG(ERR, "Wrong IV length");
return -EINVAL;
}
sess->auth_iv_offset = auth_xform->auth.iv.offset;
/* Initialize key */
- sso_snow3g_init_key_sched(auth_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;
if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
if (likely(op->sym->session != NULL))
sess = (struct snow3g_session *)
- get_session_private_data(
+ get_sym_session_private_data(
op->sym->session,
cryptodev_driver_id);
} else {
if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
return NULL;
- if (rte_mempool_get(qp->sess_mp, (void **)&_sess_private_data))
+ if (rte_mempool_get(qp->sess_mp_priv,
+ (void **)&_sess_private_data))
return NULL;
sess = (struct snow3g_session *)_sess_private_data;
- if (unlikely(snow3g_set_session_parameters(sess,
+ 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, _sess_private_data);
+ rte_mempool_put(qp->sess_mp_priv, _sess_private_data);
sess = NULL;
}
op->sym->session = (struct rte_cryptodev_sym_session *)_sess;
- set_session_private_data(op->sym->session, cryptodev_driver_id,
- _sess_private_data);
+ set_sym_session_private_data(op->sym->session,
+ cryptodev_driver_id, _sess_private_data);
}
if (unlikely(sess == NULL))
/** 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++) {
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;
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 *);
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;
/* 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;
}
if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) {
dst = qp->temp_digest;
- sso_snow3g_f9_1_buffer(&session->pKeySched_hash,
- iv, 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,
SNOW3G_DIGEST_LENGTH) != 0)
} else {
dst = ops[i]->sym->auth.digest.data;
- sso_snow3g_f9_1_buffer(&session->pKeySched_hash,
- iv, src,
- length_in_bits, dst);
+ IMB_SNOW3G_F9_1_BUFFER(qp->mgr,
+ &session->pKeySched_hash,
+ iv, src, length_in_bits, dst);
}
processed_ops++;
}
(ops[i]->sym->m_dst != NULL &&
!rte_pktmbuf_is_contiguous(
ops[i]->sym->m_dst))) {
- SNOW3G_LOG_ERR("PMD supports only contiguous mbufs, "
+ 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;
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:
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(qp, ops, session, processed_ops);
break;
case SNOW3G_OP_AUTH_CIPHER:
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. */
if (ops[i]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
memset(session, 0, sizeof(struct snow3g_session));
memset(ops[i]->sym->session, 0,
- rte_cryptodev_get_header_session_size());
- rte_mempool_put(qp->sess_mp, session);
+ 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;
}
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(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(qp, &op, session, 1);
break;
case SNOW3G_OP_AUTH_CIPHER:
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. */
{
struct rte_cryptodev *dev;
struct snow3g_private *internals;
- uint64_t cpu_flags = RTE_CRYPTODEV_FF_CPU_SSE;
+ MB_MGR *mgr;
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->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",
+ SNOW3G_LOG(ERR, "driver %s: cryptodev_snow3g_create failed",
init_params->name);
cryptodev_snow3g_remove(vdev);
"",
sizeof(struct snow3g_private),
rte_socket_id(),
- RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS,
- RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_SESSIONS
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
};
const char *name;
const char *input_args;
{
struct rte_cryptodev *cryptodev;
const char *name;
+ struct snow3g_private *internals;
name = rte_vdev_device_name(vdev);
if (name == NULL)
if (cryptodev == NULL)
return -ENODEV;
+ internals = cryptodev->data->dev_private;
+
+ free_mb_mgr(internals->mgr);
+
return rte_cryptodev_pmd_destroy(cryptodev);
}
RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_SNOW3G_PMD, cryptodev_snow3g_pmd);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_SNOW3G_PMD,
"max_nb_queue_pairs=<int> "
- "max_nb_sessions=<int> "
"socket_id=<int>");
-RTE_PMD_REGISTER_CRYPTO_DRIVER(snow3g_crypto_drv, cryptodev_snow3g_pmd_drv,
- cryptodev_driver_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");
+}
git.droids-corp.org / dpdk.git / blobdiff