diff options
| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2005-12-27 07:42:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-04 00:11:19 +0300 |
| commit | 25995ff577675b58dbd848b7758e7bad87411947 (patch) | |
| tree | 4d47595b01f8645552fa8af7b2be2019f133fefb /include | |
| parent | ce1d4d3e88b3a69d23c3feb436a0b36b6ca0642b (diff) | |
| download | linux-25995ff577675b58dbd848b7758e7bad87411947.tar.xz | |
[SOCK]: Introduce sk_receive_skb
Its common enough to to justify that, TCP still can't use it as it has the
prequeueing stuff, still to be made generic in the not so distant future :-)
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -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 91d28957dc10..6961700ff3a0 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, |