diff options
| -rw-r--r-- | include/net/ip6_route.h | 6 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 4 | ||||
| -rw-r--r-- | net/ipv6/route.c | 8 |
3 files changed, 10 insertions, 8 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 481404abdf65..2b786b7e3585 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h | |||
| @@ -194,11 +194,9 @@ static inline int ip6_skb_dst_mtu(struct sk_buff *skb) | |||
| 194 | skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); | 194 | skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); |
| 195 | } | 195 | } |
| 196 | 196 | ||
| 197 | static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, struct in6_addr *dest) | 197 | static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt) |
| 198 | { | 198 | { |
| 199 | if (rt->rt6i_flags & RTF_GATEWAY || !ipv6_addr_any(&rt->rt6i_gateway)) | 199 | return &rt->rt6i_gateway; |
| 200 | return &rt->rt6i_gateway; | ||
| 201 | return dest; | ||
| 202 | } | 200 | } |
| 203 | 201 | ||
| 204 | #endif | 202 | #endif |
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 975624b8d2ea..91fb4e8212f5 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c | |||
| @@ -105,7 +105,7 @@ static int ip6_finish_output2(struct sk_buff *skb) | |||
| 105 | } | 105 | } |
| 106 | 106 | ||
| 107 | rcu_read_lock_bh(); | 107 | rcu_read_lock_bh(); |
| 108 | nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr); | 108 | nexthop = rt6_nexthop((struct rt6_info *)dst); |
| 109 | neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop); | 109 | neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop); |
| 110 | if (unlikely(!neigh)) | 110 | if (unlikely(!neigh)) |
| 111 | neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false); | 111 | neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false); |
| @@ -874,7 +874,7 @@ static int ip6_dst_lookup_tail(struct sock *sk, | |||
| 874 | */ | 874 | */ |
| 875 | rt = (struct rt6_info *) *dst; | 875 | rt = (struct rt6_info *) *dst; |
| 876 | rcu_read_lock_bh(); | 876 | rcu_read_lock_bh(); |
| 877 | n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt, &fl6->daddr)); | 877 | n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt)); |
| 878 | err = n && !(n->nud_state & NUD_VALID) ? -EINVAL : 0; | 878 | err = n && !(n->nud_state & NUD_VALID) ? -EINVAL : 0; |
| 879 | rcu_read_unlock_bh(); | 879 | rcu_read_unlock_bh(); |
| 880 | 880 | ||
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c979dd96d82a..c1ee3813e1ae 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c | |||
| @@ -851,7 +851,6 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, | |||
| 851 | if (ort->rt6i_dst.plen != 128 && | 851 | if (ort->rt6i_dst.plen != 128 && |
| 852 | ipv6_addr_equal(&ort->rt6i_dst.addr, daddr)) | 852 | ipv6_addr_equal(&ort->rt6i_dst.addr, daddr)) |
| 853 | rt->rt6i_flags |= RTF_ANYCAST; | 853 | rt->rt6i_flags |= RTF_ANYCAST; |
| 854 | rt->rt6i_gateway = *daddr; | ||
| 855 | } | 854 | } |
| 856 | 855 | ||
| 857 | rt->rt6i_flags |= RTF_CACHE; | 856 | rt->rt6i_flags |= RTF_CACHE; |
| @@ -1338,6 +1337,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev, | |||
| 1338 | rt->dst.flags |= DST_HOST; | 1337 | rt->dst.flags |= DST_HOST; |
| 1339 | rt->dst.output = ip6_output; | 1338 | rt->dst.output = ip6_output; |
| 1340 | atomic_set(&rt->dst.__refcnt, 1); | 1339 | atomic_set(&rt->dst.__refcnt, 1); |
| 1340 | rt->rt6i_gateway = fl6->daddr; | ||
| 1341 | rt->rt6i_dst.addr = fl6->daddr; | 1341 | rt->rt6i_dst.addr = fl6->daddr; |
| 1342 | rt->rt6i_dst.plen = 128; | 1342 | rt->rt6i_dst.plen = 128; |
| 1343 | rt->rt6i_idev = idev; | 1343 | rt->rt6i_idev = idev; |
| @@ -1873,7 +1873,10 @@ static struct rt6_info *ip6_rt_copy(struct rt6_info *ort, | |||
| 1873 | in6_dev_hold(rt->rt6i_idev); | 1873 | in6_dev_hold(rt->rt6i_idev); |
| 1874 | rt->dst.lastuse = jiffies; | 1874 | rt->dst.lastuse = jiffies; |
| 1875 | 1875 | ||
| 1876 | rt->rt6i_gateway = ort->rt6i_gateway; | 1876 | if (ort->rt6i_flags & RTF_GATEWAY) |
| 1877 | rt->rt6i_gateway = ort->rt6i_gateway; | ||
| 1878 | else | ||
| 1879 | rt->rt6i_gateway = *dest; | ||
| 1877 | rt->rt6i_flags = ort->rt6i_flags; | 1880 | rt->rt6i_flags = ort->rt6i_flags; |
| 1878 | if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) == | 1881 | if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) == |
| 1879 | (RTF_DEFAULT | RTF_ADDRCONF)) | 1882 | (RTF_DEFAULT | RTF_ADDRCONF)) |
| @@ -2160,6 +2163,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, | |||
| 2160 | else | 2163 | else |
| 2161 | rt->rt6i_flags |= RTF_LOCAL; | 2164 | rt->rt6i_flags |= RTF_LOCAL; |
| 2162 | 2165 | ||
| 2166 | rt->rt6i_gateway = *addr; | ||
| 2163 | rt->rt6i_dst.addr = *addr; | 2167 | rt->rt6i_dst.addr = *addr; |
| 2164 | rt->rt6i_dst.plen = 128; | 2168 | rt->rt6i_dst.plen = 128; |
| 2165 | rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL); | 2169 | rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL); |
