diff options
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 91d28957dc1..6961700ff3a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -926,6 +926,29 @@ 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; +} + /* Detach socket from process context. * Announce socket dead, detach it from wait queue and inode. * Note that parent inode held reference count on this struct sock, |