1 files changed, 4 insertions, 87 deletions

diff --git a/include/net/sock.h b/include/net/sock.h
index 2aa73c0ec6c2..af2b0544586e 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -938,28 +938,7 @@ static inline void sock_put(struct sock *sk)
                 sk_free(sk);
 }
 
-static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb)
-{
-        int rc = NET_RX_SUCCESS;
-
-        if (sk_filter(sk, skb, 0))
-                goto discard_and_relse;
-
-        skb->dev = NULL;
-
-        bh_lock_sock(sk);
-        if (!sock_owned_by_user(sk))
-                rc = sk->sk_backlog_rcv(sk, skb);
-        else
-                sk_add_backlog(sk, skb);
-        bh_unlock_sock(sk);
-out:
-        sock_put(sk);
-        return rc;
-discard_and_relse:
-        kfree_skb(skb);
-        goto out;
-}
+extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb);
 
 /* Detach socket from process context.
  * Announce socket dead, detach it from wait queue and inode.
@@ -1044,33 +1023,9 @@ sk_dst_reset(struct sock *sk)
         write_unlock(&sk->sk_dst_lock);
 }
 
-static inline struct dst_entry *
-__sk_dst_check(struct sock *sk, u32 cookie)
-{
-        struct dst_entry *dst = sk->sk_dst_cache;
-
-        if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
-                sk->sk_dst_cache = NULL;
-                dst_release(dst);
-                return NULL;
-        }
-
-        return dst;
-}
-
-static inline struct dst_entry *
-sk_dst_check(struct sock *sk, u32 cookie)
-{
-        struct dst_entry *dst = sk_dst_get(sk);
+extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
 
-        if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
-                sk_dst_reset(sk);
-                dst_release(dst);
-                return NULL;
-        }
-
-        return dst;
-}
+extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
 
 static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
 {
@@ -1140,45 +1095,7 @@ extern void sk_reset_timer(struct sock *sk, struct timer_list* timer,
 
 extern void sk_stop_timer(struct sock *sk, struct timer_list* timer);
 
-static inline int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
-{
-        int err = 0;
-        int skb_len;
-
-        /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces
-           number of warnings when compiling with -W --ANK
-         */
-        if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
-            (unsigned)sk->sk_rcvbuf) {
-                err = -ENOMEM;
-                goto out;
-        }
-
-        /* It would be deadlock, if sock_queue_rcv_skb is used
-           with socket lock! We assume that users of this
-           function are lock free.
-        */
-        err = sk_filter(sk, skb, 1);
-        if (err)
-                goto out;
-
-        skb->dev = NULL;
-        skb_set_owner_r(skb, sk);
-
-        /* Cache the SKB length before we tack it onto the receive
-         * queue.  Once it is added it no longer belongs to us and
-         * may be freed by other threads of control pulling packets
-         * from the queue.
-         */
-        skb_len = skb->len;
-
-        skb_queue_tail(&sk->sk_receive_queue, skb);
-
-        if (!sock_flag(sk, SOCK_DEAD))
-                sk->sk_data_ready(sk, skb_len);
-out:
-        return err;
-}
+extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
 
 static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
 {