diff options
Diffstat (limited to 'include/linux/ipv6.h')
| -rw-r--r-- | include/linux/ipv6.h | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index aa2b67f..f16349d 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -1,6 +1,8 @@ #ifndef _IPV6_H #define _IPV6_H +#include <asm/byteorder.h> + /* The latest drafts declared increase in minimal mtu up to 1280. */ #define IPV6_MIN_MTU 1280 @@ -12,12 +14,6 @@ */ -struct in6_ifreq { - struct in6_addr ifr6_addr; - __u32 ifr6_prefixlen; - int ifr6_ifindex; -}; - #define IPV6_SRCRT_STRICT 0x01 /* Deprecated; will be removed */ #define IPV6_SRCRT_TYPE_0 0 /* Deprecated; will be removed */ #define IPV6_SRCRT_TYPE_2 2 /* IPv6 type 2 Routing Header */ @@ -49,6 +45,7 @@ struct ipv6_opt_hdr { #define ipv6_destopt_hdr ipv6_opt_hdr #define ipv6_hopopt_hdr ipv6_opt_hdr + /* * routing header type 0 (used in cmsghdr struct) */ @@ -83,6 +80,34 @@ struct ipv6_destopt_hao { struct in6_addr addr; } __attribute__((packed)); +/* + * 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) + __u8 priority:4, + version:4; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 version:4, + priority:4; +#else +#error "Please fix <asm/byteorder.h>" +#endif + __u8 flow_lbl[3]; + + __be16 payload_len; + __u8 nexthdr; + __u8 hop_limit; + + struct in6_addr saddr; + struct in6_addr daddr; +}; + + /* index values for the variables in ipv6_devconf */ enum { DEVCONF_FORWARDING = 0, @@ -117,4 +142,5 @@ enum { DEVCONF_MAX }; + #endif /* _IPV6_H */ |