numam-dpdk/examples/ipsec-secgw/esp.h
Sergio Gonzalez Monroy c64278c0c1 examples/ipsec-secgw: rework processing loop
Rework implementation moving from function pointers approach, where each
function implements very specific functionality, to a generic function
approach.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-21 12:07:25 +02:00

66 lines
2.3 KiB
C

/*-
* BSD LICENSE
*
* Copyright(c) 2016 Intel Corporation. All rights reserved.
* 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.
*/
#ifndef __RTE_IPSEC_XFORM_ESP_H__
#define __RTE_IPSEC_XFORM_ESP_H__
struct mbuf;
/* RFC4303 */
struct esp_hdr {
uint32_t spi;
uint32_t seq;
/* Payload */
/* Padding */
/* Pad Length */
/* Next Header */
/* Integrity Check Value - ICV */
};
int
esp_inbound(struct rte_mbuf *m, struct ipsec_sa *sa,
struct rte_crypto_op *cop);
int
esp_inbound_post(struct rte_mbuf *m, struct ipsec_sa *sa,
struct rte_crypto_op *cop);
int
esp_outbound(struct rte_mbuf *m, struct ipsec_sa *sa,
struct rte_crypto_op *cop);
int
esp_outbound_post(struct rte_mbuf *m, struct ipsec_sa *sa,
struct rte_crypto_op *cop);
#endif /* __RTE_IPSEC_XFORM_ESP_H__ */