-/*-
- * 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_cryptodev_vdev.h>
-#include <rte_vdev.h>
+#include <rte_bus_vdev.h>
#include <rte_malloc.h>
#include <rte_cpuflags.h>
-#include "rte_kasumi_pmd_private.h"
+#include "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
+int kasumi_logtype_driver;
+static uint8_t cryptodev_driver_id;
+
/** Get xform chain order. */
static enum kasumi_operation
kasumi_get_mode(const struct rte_crypto_sym_xform *xform)
/** Parse crypto xform chain and set private session parameters. */
int
-kasumi_set_session_parameters(struct kasumi_session *sess,
+kasumi_set_session_parameters(MB_MGR *mgr, struct kasumi_session *sess,
const struct rte_crypto_sym_xform *xform)
{
const struct rte_crypto_sym_xform *auth_xform = NULL;
break;
case KASUMI_OP_NOT_SUPPORTED:
default:
- KASUMI_LOG_ERR("Unsupported operation chain order parameter");
- return -EINVAL;
+ KASUMI_LOG(ERR, "Unsupported operation chain order parameter");
+ return -ENOTSUP;
}
if (cipher_xform) {
/* Only KASUMI F8 supported */
- if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_KASUMI_F8)
- return -EINVAL;
+ if (cipher_xform->cipher.algo != RTE_CRYPTO_CIPHER_KASUMI_F8) {
+ KASUMI_LOG(ERR, "Unsupported cipher algorithm ");
+ return -ENOTSUP;
+ }
sess->cipher_iv_offset = cipher_xform->cipher.iv.offset;
if (cipher_xform->cipher.iv.length != KASUMI_IV_LENGTH) {
- KASUMI_LOG_ERR("Wrong IV length");
+ KASUMI_LOG(ERR, "Wrong IV length");
return -EINVAL;
}
/* Initialize key */
- sso_kasumi_init_f8_key_sched(cipher_xform->cipher.key.data,
+ IMB_KASUMI_INIT_F8_KEY_SCHED(mgr, cipher_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;
+ if (auth_xform->auth.algo != RTE_CRYPTO_AUTH_KASUMI_F9) {
+ KASUMI_LOG(ERR, "Unsupported authentication");
+ return -ENOTSUP;
+ }
if (auth_xform->auth.digest_length != KASUMI_DIGEST_LENGTH) {
- KASUMI_LOG_ERR("Wrong digest length");
+ KASUMI_LOG(ERR, "Wrong digest length");
return -EINVAL;
}
sess->auth_op = auth_xform->auth.op;
- sess->auth_iv_offset = auth_xform->auth.iv.offset;
- if (auth_xform->auth.iv.length != KASUMI_IV_LENGTH) {
- KASUMI_LOG_ERR("Wrong IV length");
- return -EINVAL;
- }
-
/* Initialize key */
- sso_kasumi_init_f9_key_sched(auth_xform->auth.key.data,
+ IMB_KASUMI_INIT_F9_KEY_SCHED(mgr, auth_xform->auth.key.data,
&sess->pKeySched_hash);
}
static struct kasumi_session *
kasumi_get_session(struct kasumi_qp *qp, struct rte_crypto_op *op)
{
- struct kasumi_session *sess;
+ struct kasumi_session *sess = NULL;
if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
- if (unlikely(op->sym->session->dev_type !=
- RTE_CRYPTODEV_KASUMI_PMD))
+ if (likely(op->sym->session != NULL))
+ sess = (struct kasumi_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 kasumi_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 kasumi_session *)c_sess->_private;
+ sess = (struct kasumi_session *)_sess_private_data;
- if (unlikely(kasumi_set_session_parameters(sess,
- op->sym->xform) != 0))
- return NULL;
+ if (unlikely(kasumi_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_kasumi_cipher_op(struct rte_crypto_op **ops,
- struct kasumi_session *session,
- uint8_t num_ops)
+process_kasumi_cipher_op(struct kasumi_qp *qp, 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];
+ const void *src[num_ops];
+ void *dst[num_ops];
uint8_t *iv_ptr;
uint64_t iv[num_ops];
uint32_t num_bytes[num_ops];
}
if (processed_ops != 0)
- sso_kasumi_f8_n_buffer(&session->pKeySched_cipher, iv,
+ IMB_KASUMI_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_kasumi_cipher_op_bit(struct rte_crypto_op *op,
+process_kasumi_cipher_op_bit(struct kasumi_qp *qp, struct rte_crypto_op *op,
struct kasumi_session *session)
{
uint8_t *src, *dst;
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;
- KASUMI_LOG_ERR("bit-level in-place not supported\n");
- return 0;
- }
- dst = rte_pktmbuf_mtod(op->sym->m_dst, uint8_t *);
+ if (op->sym->m_dst == NULL)
+ dst = src;
+ else
+ dst = rte_pktmbuf_mtod(op->sym->m_dst, uint8_t *);
iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
session->cipher_iv_offset);
iv = *((uint64_t *)(iv_ptr));
length_in_bits = op->sym->cipher.data.length;
- sso_kasumi_f8_1_buffer_bit(&session->pKeySched_cipher, iv,
+ IMB_KASUMI_F8_1_BUFFER_BIT(qp->mgr, &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,
+process_kasumi_hash_op(struct kasumi_qp *qp, struct rte_crypto_op **ops,
struct kasumi_session *session,
uint8_t num_ops)
{
unsigned i;
uint8_t processed_ops = 0;
uint8_t *src, *dst;
- uint8_t *iv_ptr;
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++) {
/* 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");
+ KASUMI_LOG(ERR, "Invalid Offset");
break;
}
src = rte_pktmbuf_mtod(ops[i]->sym->m_src, uint8_t *) +
(ops[i]->sym->auth.data.offset >> 3);
- iv_ptr = rte_crypto_op_ctod_offset(ops[i], uint8_t *,
- session->auth_iv_offset);
- iv = *((uint64_t *)(iv_ptr));
/* 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;
+ num_bytes = length_in_bits >> 3;
if (session->auth_op == RTE_CRYPTO_AUTH_OP_VERIFY) {
- dst = (uint8_t *)rte_pktmbuf_append(ops[i]->sym->m_src,
- KASUMI_DIGEST_LENGTH);
+ dst = qp->temp_digest;
+ IMB_KASUMI_F9_1_BUFFER(qp->mgr,
+ &session->pKeySched_hash, src,
+ num_bytes, dst);
- 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,
KASUMI_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,
- KASUMI_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);
+ IMB_KASUMI_F9_1_BUFFER(qp->mgr,
+ &session->pKeySched_hash, src,
+ num_bytes, dst);
}
processed_ops++;
}
switch (session->op) {
case KASUMI_OP_ONLY_CIPHER:
- processed_ops = process_kasumi_cipher_op(ops,
+ processed_ops = process_kasumi_cipher_op(qp, ops,
session, num_ops);
break;
case KASUMI_OP_ONLY_AUTH:
- processed_ops = process_kasumi_hash_op(ops, session,
+ processed_ops = process_kasumi_hash_op(qp, ops, session,
num_ops);
break;
case KASUMI_OP_CIPHER_AUTH:
- processed_ops = process_kasumi_cipher_op(ops, session,
+ processed_ops = process_kasumi_cipher_op(qp, ops, session,
num_ops);
- process_kasumi_hash_op(ops, session, processed_ops);
+ process_kasumi_hash_op(qp, ops, session, processed_ops);
break;
case KASUMI_OP_AUTH_CIPHER:
- processed_ops = process_kasumi_hash_op(ops, session,
+ processed_ops = process_kasumi_hash_op(qp, ops, session,
num_ops);
- process_kasumi_cipher_op(ops, session, processed_ops);
+ process_kasumi_cipher_op(qp, ops, session, processed_ops);
break;
default:
/* Operation not supported. */
ops[i]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
/* Free session if a session-less crypto op. */
if (ops[i]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
+ memset(session, 0, sizeof(struct kasumi_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;
}
switch (session->op) {
case KASUMI_OP_ONLY_CIPHER:
- processed_op = process_kasumi_cipher_op_bit(op,
+ processed_op = process_kasumi_cipher_op_bit(qp, op,
session);
break;
case KASUMI_OP_ONLY_AUTH:
- processed_op = process_kasumi_hash_op(&op, session, 1);
+ processed_op = process_kasumi_hash_op(qp, &op, session, 1);
break;
case KASUMI_OP_CIPHER_AUTH:
- processed_op = process_kasumi_cipher_op_bit(op, session);
+ processed_op = process_kasumi_cipher_op_bit(qp, op, session);
if (processed_op == 1)
- process_kasumi_hash_op(&op, session, 1);
+ process_kasumi_hash_op(qp, &op, session, 1);
break;
case KASUMI_OP_AUTH_CIPHER:
- processed_op = process_kasumi_hash_op(&op, session, 1);
+ processed_op = process_kasumi_hash_op(qp, &op, session, 1);
if (processed_op == 1)
- process_kasumi_cipher_op_bit(op, session);
+ process_kasumi_cipher_op_bit(qp, op, session);
break;
default:
/* Operation not supported. */
/* Free session if a session-less crypto op. */
if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
- rte_mempool_put(qp->sess_mp, op->sym->session);
+ memset(op->sym->session, 0, sizeof(struct kasumi_session));
+ rte_cryptodev_sym_session_free(op->sym->session);
op->sym->session = NULL;
}
(curr_c_op->sym->m_dst != NULL &&
!rte_pktmbuf_is_contiguous(
curr_c_op->sym->m_dst))) {
- KASUMI_LOG_ERR("PMD supports only contiguous mbufs, "
+ KASUMI_LOG(ERR, "PMD supports only contiguous mbufs, "
"op (%p) provides noncontiguous mbuf as "
- "source/destination buffer.\n", curr_c_op);
+ "source/destination buffer.", curr_c_op);
curr_c_op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
break;
}
static int
cryptodev_kasumi_create(const char *name,
struct rte_vdev_device *vdev,
- struct rte_crypto_vdev_init_params *init_params)
+ struct rte_cryptodev_pmd_init_params *init_params)
{
struct rte_cryptodev *dev;
struct kasumi_private *internals;
- uint64_t cpu_flags = 0;
-
- if (init_params->name[0] == '\0')
- snprintf(init_params->name, sizeof(init_params->name),
- "%s", name);
+ MB_MGR *mgr;
- /* Check CPU for supported vector instruction set */
- if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX))
- cpu_flags |= RTE_CRYPTODEV_FF_CPU_AVX;
- else
- cpu_flags |= RTE_CRYPTODEV_FF_CPU_SSE;
-
- dev = rte_cryptodev_vdev_pmd_init(init_params->name,
- sizeof(struct kasumi_private), init_params->socket_id,
- vdev);
+ dev = rte_cryptodev_pmd_create(name, &vdev->device, init_params);
if (dev == NULL) {
- KASUMI_LOG_ERR("failed to create cryptodev vdev");
+ KASUMI_LOG(ERR, "failed to create cryptodev vdev");
goto init_error;
}
- dev->dev_type = RTE_CRYPTODEV_KASUMI_PMD;
+ dev->driver_id = cryptodev_driver_id;
dev->dev_ops = rte_kasumi_pmd_ops;
/* Register RX/TX burst functions for data path. */
dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
- cpu_flags;
+ RTE_CRYPTODEV_FF_SYM_SESSIONLESS;
+
+ mgr = alloc_mb_mgr(0);
+ if (mgr == NULL)
+ return -ENOMEM;
+
+ 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->max_nb_queue_pairs = init_params->max_nb_queue_pairs;
- internals->max_nb_sessions = init_params->max_nb_sessions;
+ internals->mgr = mgr;
return 0;
init_error:
- KASUMI_LOG_ERR("driver %s: cryptodev_kasumi_create failed",
+ KASUMI_LOG(ERR, "driver %s: failed",
init_params->name);
cryptodev_kasumi_remove(vdev);
static int
cryptodev_kasumi_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,
+ struct rte_cryptodev_pmd_init_params init_params = {
+ "",
+ sizeof(struct kasumi_private),
rte_socket_id(),
- {0}
+ RTE_CRYPTODEV_PMD_DEFAULT_MAX_NB_QUEUE_PAIRS
};
const char *name;
const char *input_args;
return -EINVAL;
input_args = rte_vdev_device_args(vdev);
- rte_cryptodev_vdev_parse_init_params(&init_params, input_args);
-
- RTE_LOG(INFO, PMD, "Initialising %s on NUMA node %d\n", name,
- init_params.socket_id);
- if (init_params.name[0] != '\0')
- RTE_LOG(INFO, PMD, " User defined name = %s\n",
- init_params.name);
- 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_kasumi_create(name, vdev, &init_params);
}
static int
cryptodev_kasumi_remove(struct rte_vdev_device *vdev)
{
+ struct rte_cryptodev *cryptodev;
const char *name;
+ struct kasumi_private *internals;
name = rte_vdev_device_name(vdev);
if (name == NULL)
return -EINVAL;
- RTE_LOG(INFO, PMD, "Closing KASUMI 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_kasumi_pmd_drv = {
.remove = cryptodev_kasumi_remove
};
+static struct cryptodev_driver kasumi_crypto_drv;
+
RTE_PMD_REGISTER_VDEV(CRYPTODEV_NAME_KASUMI_PMD, cryptodev_kasumi_pmd_drv);
RTE_PMD_REGISTER_ALIAS(CRYPTODEV_NAME_KASUMI_PMD, cryptodev_kasumi_pmd);
RTE_PMD_REGISTER_PARAM_STRING(CRYPTODEV_NAME_KASUMI_PMD,
"max_nb_queue_pairs=<int> "
- "max_nb_sessions=<int> "
"socket_id=<int>");
+RTE_PMD_REGISTER_CRYPTO_DRIVER(kasumi_crypto_drv,
+ cryptodev_kasumi_pmd_drv.driver, cryptodev_driver_id);
+
+RTE_INIT(kasumi_init_log)
+{
+ kasumi_logtype_driver = rte_log_register("pmd.crypto.kasumi");
+}