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[SOCK]: Introduce sk_receive_skb

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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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Arnaldo Carvalho de Melo 2005-12-27 02:42:22 -02:00 • committed by David S. Miller
commit 25995ff577
5 changed files with 29 additions and 73 deletions
Download patch file Download diff file Expand all files Collapse all files

22
drivers/net/pppoe.c
View file

@ -383,8 +383,6 @@ static int pppoe_rcv(struct sk_buff *skb,
{
struct pppoe_hdr *ph;
struct pppox_sock *po;
struct sock *sk;
int ret;
if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
goto drop;
@ -395,24 +393,8 @@ static int pppoe_rcv(struct sk_buff *skb,
ph = (struct pppoe_hdr *) skb->nh.raw;
po = get_item((unsigned long) ph->sid, eth_hdr(skb)->h_source);
if (!po)
goto drop;
sk = sk_pppox(po);
bh_lock_sock(sk);
/* Socket state is unknown, must put skb into backlog. */
if (sock_owned_by_user(sk) != 0) {
sk_add_backlog(sk, skb);
ret = NET_RX_SUCCESS;
} else {
ret = pppoe_rcv_core(sk, skb);
}
bh_unlock_sock(sk);
sock_put(sk);
return ret;
if (po != NULL)
return sk_receive_skb(sk_pppox(po), skb);
drop:
kfree_skb(skb);
out: