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/*
* netsniff-ng - the packet sniffing beast
* Copyright (C) 2009, 2010 Daniel Borkmann
* Copyright (C) 2012 Christoph Jaeger <christoph@netsniff-ng.org>
* Subject to the GPL, version 2.
*/
#ifndef IPV6_H
#define IPV6_H
#include <asm/byteorder.h>
#include "built_in.h"
/*
* IPv6 fixed header
*
* BEWARE, it is incorrect. The first 4 bits of flow_lbl
* are glued to priority now, forming "class".
*/
struct ipv6hdr {
#if defined(__LITTLE_ENDIAN_BITFIELD)
__extension__ uint8_t priority:4,
version:4;
#elif defined(__BIG_ENDIAN_BITFIELD)
__extension__ uint8_t version:4,
priority:4;
#else
# error "Please fix <asm/byteorder.h>"
#endif
uint8_t flow_lbl[3];
uint16_t payload_len;
uint8_t nexthdr;
uint8_t hop_limit;
struct in6_addr saddr;
struct in6_addr daddr;
} __packed;
#endif /* IPV6_H */
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