[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>

1 files changed, 2 insertions, 20 deletions

diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index a842ecc60a34..71e303b28646 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -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: