[IPV4]: Add 'rtable' field in struct sk_buff to alias 'dst' and avoid casts

[linux-2.6-omap-h63xx.git] / net / ipv4 / tcp_ipv4.c

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 3873c4dbeaebe1511c0282dd44c19131a8f78ee5..a79e324638eb3c89ec222d58b7d375da82c5ae02 100644 (file)
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -552,7 +552,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb)
        if (th->rst)
                return;
 
-       if (((struct rtable *)skb->dst)->rt_type != RTN_LOCAL)
+       if (skb->rtable->rt_type != RTN_LOCAL)
                return;
 
        /* Swap the send and the receive. */
@@ -1262,8 +1262,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 #endif
 
        /* Never answer to SYNs send to broadcast or multicast */
-       if (((struct rtable *)skb->dst)->rt_flags &
-           (RTCF_BROADCAST | RTCF_MULTICAST))
+       if (skb->rtable->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
                goto drop;
 
        /* TW buckets are converted to open requests without