ext.h

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdint.h>
 
#include "net/ipv6/ext/frag.h"
#include "net/ipv6/ext/rh.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define IPV6_EXT_LEN_UNIT   (8U)    

typedef struct __attribute__((packed)) {
    uint8_t nh;     
    uint8_t len;    
} ipv6_ext_t;

static inline ipv6_ext_t *ipv6_ext_get_next(ipv6_ext_t *ext)
{
    return (ipv6_ext_t *)((uint8_t *)(ext) + (ext->len * IPV6_EXT_LEN_UNIT) +
                          IPV6_EXT_LEN_UNIT);
}
 
#ifdef __cplusplus
}
#endif