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Diffstat (limited to 'include')
-rw-r--r--include/net/sock.h91
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)
{