19b08e5406
define esp_tail structure. Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com> Acked-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com> Acked-by: Declan Doherty <declan.doherty@intel.com> Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
41 lines
664 B
C
41 lines
664 B
C
/* SPDX-License-Identifier: BSD-3-Clause
|
|
* Copyright 2016 Mellanox Technologies, Ltd
|
|
*/
|
|
|
|
#ifndef _RTE_ESP_H_
|
|
#define _RTE_ESP_H_
|
|
|
|
/**
|
|
* @file
|
|
*
|
|
* ESP-related defines
|
|
*/
|
|
|
|
#include <rte_byteorder.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* ESP Header
|
|
*/
|
|
struct esp_hdr {
|
|
rte_be32_t spi; /**< Security Parameters Index */
|
|
rte_be32_t seq; /**< packet sequence number */
|
|
} __attribute__((__packed__));
|
|
|
|
/**
|
|
* ESP Trailer
|
|
*/
|
|
struct esp_tail {
|
|
uint8_t pad_len; /**< number of pad bytes (0-255) */
|
|
uint8_t next_proto; /**< IPv4 or IPv6 or next layer header */
|
|
} __attribute__((__packed__));
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* RTE_ESP_H_ */
|