blob: 29e86a07514d0a7cea32a6073c6add2b23432310 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
#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 */
|