ipv6: make lookups simpler and faster

[~andy/linux] / net / ipv6 / ipv6_sockglue.c

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index d1e2e8ef29c54abd86064728ec145f0478f360af..4919a8e6063ed81b608bfe497a3d7d96f7fb3ca8 100644 (file)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -174,7 +174,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
                        }
 
                        if (ipv6_only_sock(sk) ||
-                           !ipv6_addr_v4mapped(&np->daddr)) {
+                           !ipv6_addr_v4mapped(&sk->sk_v6_daddr)) {
                                retv = -EADDRNOTAVAIL;
                                break;
                        }
@@ -1011,7 +1011,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
                                struct in6_pktinfo src_info;
                                src_info.ipi6_ifindex = np->mcast_oif ? np->mcast_oif :
                                        np->sticky_pktinfo.ipi6_ifindex;
-                               src_info.ipi6_addr = np->mcast_oif ? np->daddr : np->sticky_pktinfo.ipi6_addr;
+                               src_info.ipi6_addr = np->mcast_oif ? sk->sk_v6_daddr : np->sticky_pktinfo.ipi6_addr;
                                put_cmsg(&msg, SOL_IPV6, IPV6_PKTINFO, sizeof(src_info), &src_info);
                        }
                        if (np->rxopt.bits.rxhlim) {
@@ -1026,7 +1026,8 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
                                struct in6_pktinfo src_info;
                                src_info.ipi6_ifindex = np->mcast_oif ? np->mcast_oif :
                                        np->sticky_pktinfo.ipi6_ifindex;
-                               src_info.ipi6_addr = np->mcast_oif ? np->daddr : np->sticky_pktinfo.ipi6_addr;
+                               src_info.ipi6_addr = np->mcast_oif ? sk->sk_v6_daddr :
+                                                                    np->sticky_pktinfo.ipi6_addr;
                                put_cmsg(&msg, SOL_IPV6, IPV6_2292PKTINFO, sizeof(src_info), &src_info);
                        }
                        if (np->rxopt.bits.rxohlim) {