diff options
| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-08-30 02:15:09 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 23:55:45 +0200 |
| commit | 8e1ef0a95b87e8b4292b2ba733e8cb854ea2d2fe (patch) | |
| tree | 245489015b33604df5b270ce3c027205d867a929 /net/ipv6 | |
| parent | [IPV6] ROUTE: Introduce a helper to check route validity. (diff) | |
| download | linux-8e1ef0a95b87e8b4292b2ba733e8cb854ea2d2fe.tar.xz linux-8e1ef0a95b87e8b4292b2ba733e8cb854ea2d2fe.zip | |
[IPV6]: Cache source address as well in ipv6_pinfo{}.
Based on MIPL2 kernel patch.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/af_inet6.c | 2 | ||||
| -rw-r--r-- | net/ipv6/datagram.c | 7 | ||||
| -rw-r--r-- | net/ipv6/inet6_connection_sock.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 3 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 4 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 7 |
6 files changed, 19 insertions, 6 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 2ff600cfe3a4..57ee5ddea96f 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -659,7 +659,7 @@ int inet6_sk_rebuild_header(struct sock *sk) return err; } - __ip6_dst_store(sk, dst, NULL); + __ip6_dst_store(sk, dst, NULL, NULL); } return 0; diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index c73508e090a6..8561b9da6db6 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -193,7 +193,12 @@ ipv4_connected: ip6_dst_store(sk, dst, ipv6_addr_equal(&fl.fl6_dst, &np->daddr) ? - &np->daddr : NULL); + &np->daddr : NULL, +#ifdef CONFIG_IPV6_SUBTREES + ipv6_addr_equal(&fl.fl6_src, &np->saddr) ? + &np->saddr : +#endif + NULL); sk->sk_state = TCP_ESTABLISHED; out: diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 7a51a258615d..827f41d1478b 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -186,7 +186,7 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok) return err; } - __ip6_dst_store(sk, dst, NULL); + __ip6_dst_store(sk, dst, NULL, NULL); } skb->dst = dst_clone(dst); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 0a18cb6b1cbb..2a376b7d91b4 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -762,6 +762,9 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk, * 2. oif also should be the same. */ if (ip6_rt_check(&rt->rt6i_dst, &fl->fl6_dst, np->daddr_cache) || +#ifdef CONFIG_IPV6_SUBTREES + ip6_rt_check(&rt->rt6i_src, &fl->fl6_src, np->saddr_cache) || +#endif (fl->oif && fl->oif != dst->dev->ifindex)) { dst_release(dst); dst = NULL; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 7f1b660493b7..2b18918f3011 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -272,7 +272,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, inet->rcv_saddr = LOOPBACK4_IPV6; sk->sk_gso_type = SKB_GSO_TCPV6; - __ip6_dst_store(sk, dst, NULL); + __ip6_dst_store(sk, dst, NULL, NULL); icsk->icsk_ext_hdr_len = 0; if (np->opt) @@ -954,7 +954,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, */ newsk->sk_gso_type = SKB_GSO_TCPV6; - __ip6_dst_store(newsk, dst, NULL); + __ip6_dst_store(newsk, dst, NULL, NULL); newtcp6sk = (struct tcp6_sock *)newsk; inet_sk(newsk)->pinet6 = &newtcp6sk->inet6; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index eb9e1b39c8f8..b9cc55ccb000 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -847,7 +847,12 @@ do_append_data: if (connected) { ip6_dst_store(sk, dst, ipv6_addr_equal(&fl->fl6_dst, &np->daddr) ? - &np->daddr : NULL); + &np->daddr : NULL, +#ifdef CONFIG_IPV6_SUBTREES + ipv6_addr_equal(&fl->fl6_src, &np->saddr) ? + &np->saddr : +#endif + NULL); } else { dst_release(dst); } |