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author | 2017-08-16 18:42:05 +0100 | |
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committer | 2017-08-16 18:46:04 +0100 | |
commit | f239aed5e674965691846e8ce3f187dd47523689 (patch) | |
tree | a153a3125c6e183c73871a8ecaa4b285fed5fbd5 /lib/librte_cryptodev/rte_cryptodev_vdev.h | |
parent | bf7567fd2a5b0b28ab724046143c24561d38d015 (diff) |
New upstream version 17.08
Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_cryptodev/rte_cryptodev_vdev.h')
-rw-r--r-- | lib/librte_cryptodev/rte_cryptodev_vdev.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/lib/librte_cryptodev/rte_cryptodev_vdev.h b/lib/librte_cryptodev/rte_cryptodev_vdev.h new file mode 100644 index 00000000..94ab9d33 --- /dev/null +++ b/lib/librte_cryptodev/rte_cryptodev_vdev.h @@ -0,0 +1,100 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 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 the copyright holder 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. + */ + +#ifndef _RTE_CRYPTODEV_VDEV_H_ +#define _RTE_CRYPTODEV_VDEV_H_ + +#include <rte_vdev.h> +#include <inttypes.h> + +#include "rte_cryptodev.h" + +#define RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_QUEUE_PAIRS 8 +#define RTE_CRYPTODEV_VDEV_DEFAULT_MAX_NB_SESSIONS 2048 + +#define RTE_CRYPTODEV_VDEV_NAME ("name") +#define RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG ("max_nb_queue_pairs") +#define RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG ("max_nb_sessions") +#define RTE_CRYPTODEV_VDEV_SOCKET_ID ("socket_id") + +static const char * const cryptodev_vdev_valid_params[] = { + RTE_CRYPTODEV_VDEV_NAME, + RTE_CRYPTODEV_VDEV_MAX_NB_QP_ARG, + RTE_CRYPTODEV_VDEV_MAX_NB_SESS_ARG, + RTE_CRYPTODEV_VDEV_SOCKET_ID +}; + +/** + * @internal + * Initialisation parameters for virtual crypto devices + */ +struct rte_crypto_vdev_init_params { + unsigned int max_nb_queue_pairs; + unsigned int max_nb_sessions; + uint8_t socket_id; + char name[RTE_CRYPTODEV_NAME_MAX_LEN]; +}; + +/** + * @internal + * Creates a new virtual crypto device and returns the pointer + * to that device. + * + * @param name PMD type name + * @param dev_private_size Size of crypto PMDs private data + * @param socket_id Socket to allocate resources on. + * @param vdev Pointer to virtual device structure. + * + * @return + * - Cryptodev pointer if device is successfully created. + * - NULL if device cannot be created. + */ +struct rte_cryptodev * +rte_cryptodev_vdev_pmd_init(const char *name, size_t dev_private_size, + int socket_id, struct rte_vdev_device *vdev); + +/** + * @internal + * Parse virtual device initialisation parameters input arguments + * + * @params params Initialisation parameters with defaults set. + * @params input_args Command line arguments + * + * @return + * 0 on successful parse + * <0 on failure to parse + */ +int +rte_cryptodev_vdev_parse_init_params(struct rte_crypto_vdev_init_params *params, + const char *input_args); + +#endif /* _RTE_CRYPTODEV_VDEV_H_ */ |