tcp: get_cookie_sock() consolidation

[deliverable/linux.git] / net / ipv4 / syncookies.c

diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index df849e5a10f1d7f41fb3353a26356ede81f56f72..d70b1f603692554664c478ebb597ba73958ebd9a 100644 (file)
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -219,9 +219,9 @@ int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th,
 }
 EXPORT_SYMBOL_GPL(__cookie_v4_check);
 
-static struct sock *get_cookie_sock(struct sock *sk, struct sk_buff *skb,
-                                   struct request_sock *req,
-                                   struct dst_entry *dst)
+struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb,
+                                struct request_sock *req,
+                                struct dst_entry *dst)
 {
        struct inet_connection_sock *icsk = inet_csk(sk);
        struct sock *child;
@@ -235,7 +235,7 @@ static struct sock *get_cookie_sock(struct sock *sk, struct sk_buff *skb,
        }
        return child;
 }
-
+EXPORT_SYMBOL(tcp_get_cookie_sock);
 
 /*
  * when syncookies are in effect and tcp timestamps are enabled we stored
@@ -391,7 +391,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
        ireq->rcv_wscale  = rcv_wscale;
        ireq->ecn_ok = cookie_ecn_ok(&tcp_opt, sock_net(sk), &rt->dst);
 
-       ret = get_cookie_sock(sk, skb, req, &rt->dst);
+       ret = tcp_get_cookie_sock(sk, skb, req, &rt->dst);
        /* ip_queue_xmit() depends on our flow being setup
         * Normal sockets get it right from inet_csk_route_child_sock()
         */