diff options
| author | Ben Hutchings <ben@decadent.org.uk> | 2016-12-29 03:06:54 +0000 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2017-02-23 03:51:05 +0000 |
| commit | 55ea1559fb24cb9cf5f81d28d6a760c8fdf62d1c (patch) | |
| tree | 83da99873f23c08ea2a9a55490b9a251d20af465 /net/core | |
| parent | 00a188b0e63feb83d7e78a91dee6f621a0dcbdda (diff) | |
net: Add __sock_queue_rcv_skb()
Extraxcted from commit e6afc8ace6dd5cef5e812f26c72579da8806f5ac
"udp: remove headers from UDP packets before queueing".
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/sock.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 1c72ae784c128..43c1b71db2a85 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -281,9 +281,8 @@ static void sock_disable_timestamp(struct sock *sk, int flag) } -int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) { - int err; int skb_len; unsigned long flags; struct sk_buff_head *list = &sk->sk_receive_queue; @@ -294,10 +293,6 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) return -ENOMEM; } - err = sk_filter(sk, skb); - if (err) - return err; - if (!sk_rmem_schedule(sk, skb->truesize)) { atomic_inc(&sk->sk_drops); return -ENOBUFS; @@ -327,6 +322,18 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) sk->sk_data_ready(sk, skb_len); return 0; } +EXPORT_SYMBOL(__sock_queue_rcv_skb); + +int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) +{ + int err; + + err = sk_filter(sk, skb); + if (err) + return err; + + return __sock_queue_rcv_skb(sk, skb); +} EXPORT_SYMBOL(sock_queue_rcv_skb); int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested) |