[IPV6]: Reuse inet_csk_get_port in tcp_v6_get_port

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 3 deletions

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 3fe021f1a566..f05b6e761102 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -37,7 +37,8 @@ EXPORT_SYMBOL(inet_csk_timer_bug_msg);
  */
 int sysctl_local_port_range[2] = { 1024, 4999 };
 
-static inline int inet_csk_bind_conflict(struct sock *sk, struct inet_bind_bucket *tb)
+int inet_csk_bind_conflict(const struct sock *sk,
+                           const struct inet_bind_bucket *tb)
 {
         const u32 sk_rcv_saddr = inet_rcv_saddr(sk);
         struct sock *sk2;
@@ -62,11 +63,15 @@ static inline int inet_csk_bind_conflict(struct sock *sk, struct inet_bind_bucke
         return node != NULL;
 }
 
+EXPORT_SYMBOL_GPL(inet_csk_bind_conflict);
+
 /* Obtain a reference to a local port for the given sock,
  * if snum is zero it means select any available local port.
  */
 int inet_csk_get_port(struct inet_hashinfo *hashinfo,
-                      struct sock *sk, unsigned short snum)
+                      struct sock *sk, unsigned short snum,
+                      int (*bind_conflict)(const struct sock *sk,
+                                           const struct inet_bind_bucket *tb))
 {
         struct inet_bind_hashbucket *head;
         struct hlist_node *node;
@@ -125,7 +130,7 @@ tb_found:
                         goto success;
                 } else {
                         ret = 1;
-                        if (inet_csk_bind_conflict(sk, tb))
+                        if (bind_conflict(sk, tb))
                                 goto fail_unlock;
                 }
         }