X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fdccp%2Fipv4.c;h=17ad69e90e4890b982a56fb4afda11caeb6cbf21;hb=539fae89bebd16ebeafd57a87169bc56eb530d76;hp=474075adbde4d7c426fc960ef4079686cd185e2e;hpb=9ef9dc69d4167276c04590d67ee55de8380bc1ad;p=linux-2.6

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 474075adbd..17ad69e90e 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -450,7 +450,7 @@ static struct dst_entry* dccp_v4_route_skb(struct sock *sk,
 					   struct sk_buff *skb)
 {
 	struct rtable *rt;
-	struct flowi fl = { .oif = ((struct rtable *)skb->dst)->rt_iif,
+	struct flowi fl = { .oif = skb->rtable->rt_iif,
 			    .nl_u = { .ip4_u =
 				      { .daddr = ip_hdr(skb)->saddr,
 					.saddr = ip_hdr(skb)->daddr,
@@ -471,15 +471,14 @@ static struct dst_entry* dccp_v4_route_skb(struct sock *sk,
 	return &rt->u.dst;
 }
 
-static int dccp_v4_send_response(struct sock *sk, struct request_sock *req,
-				 struct dst_entry *dst)
+static int dccp_v4_send_response(struct sock *sk, struct request_sock *req)
 {
 	int err = -1;
 	struct sk_buff *skb;
+	struct dst_entry *dst;
 
-	/* First, grab a route. */
-
-	if (dst == NULL && (dst = inet_csk_route_req(sk, req)) == NULL)
+	dst = inet_csk_route_req(sk, req);
+	if (dst == NULL)
 		goto out;
 
 	skb = dccp_make_response(sk, dst, req);
@@ -512,7 +511,7 @@ static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb)
 	if (dccp_hdr(rxskb)->dccph_type == DCCP_PKT_RESET)
 		return;
 
-	if (((struct rtable *)rxskb->dst)->rt_type != RTN_LOCAL)
+	if (rxskb->rtable->rt_type != RTN_LOCAL)
 		return;
 
 	dst = dccp_v4_route_skb(dccp_v4_ctl_socket->sk, rxskb);
@@ -564,8 +563,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 	struct dccp_skb_cb *dcb = DCCP_SKB_CB(skb);
 
 	/* Never answer to DCCP_PKT_REQUESTs 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))
 		return 0;	/* discard, don't send a reset here */
 
 	if (dccp_bad_service_code(sk, service)) {
@@ -620,7 +618,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
 	dreq->dreq_iss	   = dccp_v4_init_sequence(skb);
 	dreq->dreq_service = service;
 
-	if (dccp_v4_send_response(sk, req, NULL))
+	if (dccp_v4_send_response(sk, req))
 		goto drop_and_free;
 
 	inet_csk_reqsk_queue_hash_add(sk, req, DCCP_TIMEOUT_INIT);