dccp/tcp: Update saddr under bhash's lock.

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

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 40640c2..95e376e 100644 (file)
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -45,11 +45,10 @@ static unsigned int dccp_v4_pernet_id __read_mostly;
 int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 {
        const struct sockaddr_in *usin = (struct sockaddr_in *)uaddr;
-       struct inet_bind_hashbucket *prev_addr_hashbucket = NULL;
-       __be32 daddr, nexthop, prev_sk_rcv_saddr;
        struct inet_sock *inet = inet_sk(sk);
        struct dccp_sock *dp = dccp_sk(sk);
        __be16 orig_sport, orig_dport;
+       __be32 daddr, nexthop;
        struct flowi4 *fl4;
        struct rtable *rt;
        int err;
@@ -91,26 +90,13 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                daddr = fl4->daddr;
 
        if (inet->inet_saddr == 0) {
-               if (inet_csk(sk)->icsk_bind2_hash) {
-                       prev_addr_hashbucket =
-                               inet_bhashfn_portaddr(&dccp_hashinfo, sk,
-                                                     sock_net(sk),
-                                                     inet->inet_num);
-                       prev_sk_rcv_saddr = sk->sk_rcv_saddr;
-               }
-               inet->inet_saddr = fl4->saddr;
-       }
-
-       sk_rcv_saddr_set(sk, inet->inet_saddr);
-
-       if (prev_addr_hashbucket) {
-               err = inet_bhash2_update_saddr(prev_addr_hashbucket, sk);
+               err = inet_bhash2_update_saddr(sk,  &fl4->saddr, AF_INET);
                if (err) {
-                       inet->inet_saddr = 0;
-                       sk_rcv_saddr_set(sk, prev_sk_rcv_saddr);
                        ip_rt_put(rt);
                        return err;
                }
+       } else {
+               sk_rcv_saddr_set(sk, inet->inet_saddr);
        }
 
        inet->inet_dport = usin->sin_port;