diff options
Diffstat (limited to 'lib/librte_security/rte_security_driver.h')
| -rw-r--r-- | lib/librte_security/rte_security_driver.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/lib/librte_security/rte_security_driver.h b/lib/librte_security/rte_security_driver.h new file mode 100644 index 00000000..997fbe79 --- /dev/null +++ b/lib/librte_security/rte_security_driver.h @@ -0,0 +1,156 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2017 Intel Corporation. All rights reserved. + * Copyright 2017 NXP. + * + * 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. + */ + +#ifndef _RTE_SECURITY_DRIVER_H_ +#define _RTE_SECURITY_DRIVER_H_ + +/** + * @file rte_security_driver.h + * @b EXPERIMENTAL: this API may change without prior notice + * + * RTE Security Common Definitions + * + */ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "rte_security.h" + +/** + * Configure a security session on a device. + * + * @param device Crypto/eth device pointer + * @param conf Security session configuration + * @param sess Pointer to Security private session structure + * @param mp Mempool where the private session is allocated + * + * @return + * - Returns 0 if private session structure have been created successfully. + * - Returns -EINVAL if input parameters are invalid. + * - Returns -ENOTSUP if crypto device does not support the crypto transform. + * - Returns -ENOMEM if the private session could not be allocated. + */ +typedef int (*security_session_create_t)(void *device, + struct rte_security_session_conf *conf, + struct rte_security_session *sess, + struct rte_mempool *mp); + +/** + * Free driver private session data. + * + * @param dev Crypto/eth device pointer + * @param sess Security session structure + */ +typedef int (*security_session_destroy_t)(void *device, + struct rte_security_session *sess); + +/** + * Update driver private session data. + * + * @param device Crypto/eth device pointer + * @param sess Pointer to Security private session structure + * @param conf Security session configuration + * + * @return + * - Returns 0 if private session structure have been updated successfully. + * - Returns -EINVAL if input parameters are invalid. + * - Returns -ENOTSUP if crypto device does not support the crypto transform. + */ +typedef int (*security_session_update_t)(void *device, + struct rte_security_session *sess, + struct rte_security_session_conf *conf); +/** + * Get stats from the PMD. + * + * @param device Crypto/eth device pointer + * @param sess Pointer to Security private session structure + * @param stats Security stats of the driver + * + * @return + * - Returns 0 if private session structure have been updated successfully. + * - Returns -EINVAL if session parameters are invalid. + */ +typedef int (*security_session_stats_get_t)(void *device, + struct rte_security_session *sess, + struct rte_security_stats *stats); + +/** + * Update the mbuf with provided metadata. + * + * @param sess Security session structure + * @param mb Packet buffer + * @param mt Metadata + * + * @return + * - Returns 0 if metadata updated successfully. + * - Returns -ve value for errors. + */ +typedef int (*security_set_pkt_metadata_t)(void *device, + struct rte_security_session *sess, struct rte_mbuf *m, + void *params); + +/** + * Get security capabilities of the device. + * + * @param device crypto/eth device pointer + * + * @return + * - Returns rte_security_capability pointer on success. + * - Returns NULL on error. + */ +typedef const struct rte_security_capability *(*security_capabilities_get_t)( + void *device); + +/** Security operations function pointer table */ +struct rte_security_ops { + security_session_create_t session_create; + /**< Configure a security session. */ + security_session_update_t session_update; + /**< Update a security session. */ + security_session_stats_get_t session_stats_get; + /**< Get security session statistics. */ + security_session_destroy_t session_destroy; + /**< Clear a security sessions private data. */ + security_set_pkt_metadata_t set_pkt_metadata; + /**< Update mbuf metadata. */ + security_capabilities_get_t capabilities_get; + /**< Get security capabilities. */ +}; + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_SECURITY_DRIVER_H_ */ |