__u8 icmp6_type;
__u8 icmp6_code;
- __u16 icmp6_cksum;
+ __sum16 icmp6_cksum;
union {
- __u32 un_data32[1];
- __u16 un_data16[2];
+ __be32 un_data32[1];
+ __be16 un_data16[2];
__u8 un_data8[4];
struct icmpv6_echo {
- __u16 identifier;
- __u16 sequence;
+ __be16 identifier;
+ __be16 sequence;
} u_echo;
struct icmpv6_nd_advt {
struct icmpv6_nd_ra {
__u8 hop_limit;
#if defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 reserved:6,
+ __u8 reserved:4,
+ router_pref:2,
other:1,
managed:1;
#elif defined(__BIG_ENDIAN_BITFIELD)
__u8 managed:1,
other:1,
- reserved:6;
+ router_pref:2,
+ reserved:4;
#else
#error "Please fix <asm/byteorder.h>"
#endif
- __u16 rt_lifetime;
+ __be16 rt_lifetime;
} u_nd_ra;
} icmp6_dataun;
#define icmp6_addrconf_managed icmp6_dataun.u_nd_ra.managed
#define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other
#define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime
+#define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref
};
+#define ICMPV6_ROUTER_PREF_LOW 0x3
+#define ICMPV6_ROUTER_PREF_MEDIUM 0x0
+#define ICMPV6_ROUTER_PREF_HIGH 0x1
+#define ICMPV6_ROUTER_PREF_INVALID 0x2
#define ICMPV6_DEST_UNREACH 1
#define ICMPV6_PKT_TOOBIG 2