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net: sk_drops consolidation

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sock_queue_rcv_skb() can update sk_drops itself, removing need for
callers to take care of it. This is more consistent since
sock_queue_rcv_skb() also reads sk_drops when queueing a skb.

This adds sk_drops managment to many protocols that not cared yet.

Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Eric Dumazet 2009-10-14 20:40:11 -07:00 • committed by David S. Miller
commit 766e9037cc
9 changed files with 20 additions and 34 deletions
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6
net/phonet/datagram.c
View file

@ -159,11 +159,9 @@ out_nofree:
static int pn_backlog_rcv(struct sock *sk, struct sk_buff *skb)
{
int err = sock_queue_rcv_skb(sk, skb);
if (err < 0) {
if (err < 0)
kfree_skb(skb);
if (err == -ENOMEM)
atomic_inc(&sk->sk_drops);
}
return err ? NET_RX_DROP : NET_RX_SUCCESS;
}

2
net/phonet/pep.c
View file

@ -360,8 +360,6 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb)
err = sock_queue_rcv_skb(sk, skb);
if (!err)
return 0;
if (err == -ENOMEM)
atomic_inc(&sk->sk_drops);
break;
}