diff options
Diffstat (limited to 'include/net/ip6_route.h')
| -rw-r--r-- | include/net/ip6_route.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 5e192068e6cb..297629aadb19 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -145,7 +145,7 @@ static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, #ifdef CONFIG_IPV6_SUBTREES np->saddr_cache = saddr; #endif - np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; + np->dst_cookie = rt6_get_cookie(rt); } static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, @@ -163,11 +163,14 @@ static inline bool ipv6_unicast_destination(const struct sk_buff *skb) return rt->rt6i_flags & RTF_LOCAL; } -static inline bool ipv6_anycast_destination(const struct sk_buff *skb) +static inline bool ipv6_anycast_destination(const struct dst_entry *dst, + const struct in6_addr *daddr) { - struct rt6_info *rt = (struct rt6_info *) skb_dst(skb); + struct rt6_info *rt = (struct rt6_info *)dst; - return rt->rt6i_flags & RTF_ANYCAST; + return rt->rt6i_flags & RTF_ANYCAST || + (rt->rt6i_dst.plen != 128 && + ipv6_addr_equal(&rt->rt6i_dst.addr, daddr)); } int ip6_fragment(struct sock *sk, struct sk_buff *skb, @@ -194,9 +197,15 @@ static inline bool ip6_sk_ignore_df(const struct sock *sk) inet6_sk(sk)->pmtudisc == IPV6_PMTUDISC_OMIT; } -static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt) +static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, + struct in6_addr *daddr) { - return &rt->rt6i_gateway; + if (rt->rt6i_flags & RTF_GATEWAY) + return &rt->rt6i_gateway; + else if (unlikely(rt->rt6i_flags & RTF_CACHE)) + return &rt->rt6i_dst.addr; + else + return daddr; } #endif |