[TCP]: lower stack usage in cookie_hash() function

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

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 474075adbde4d7c426fc960ef4079686cd185e2e..514a40b7fc7fcbbf6e7be930d1be0d393b3ed489 100644 (file)
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -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);
@@ -620,7 +619,7 @@ 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);