Merge ../linux-2.6

[pandora-kernel.git] / include / net / sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index 2aa73c0..c9fad6f 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -279,7 +279,7 @@ static inline int sk_unhashed(const struct sock *sk)
 
 static inline int sk_hashed(const struct sock *sk)
 {
-       return sk->sk_node.pprev != NULL;
+       return !sk_unhashed(sk);
 }
 
 static __inline__ void sk_node_init(struct hlist_node *node)
@@ -454,6 +454,7 @@ static inline void sk_stream_set_owner_r(struct sk_buff *skb, struct sock *sk)
 
 static inline void sk_stream_free_skb(struct sock *sk, struct sk_buff *skb)
 {
+       skb_truesize_check(skb);
        sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
        sk->sk_wmem_queued   -= skb->truesize;
        sk->sk_forward_alloc += skb->truesize;
@@ -938,28 +939,7 @@ 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 +1024,9 @@ 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 +1096,7 @@ 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)
 {