Commit 2eee40c7 authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont Committed by David S. Miller

Phonet: dropped datagrams accounting

The per-socket drop count is visible via /proc/net/phonet.
Signed-off-by: default avatarRémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2e2fb4b3
...@@ -159,8 +159,11 @@ out_nofree: ...@@ -159,8 +159,11 @@ out_nofree:
static int pn_backlog_rcv(struct sock *sk, struct sk_buff *skb) static int pn_backlog_rcv(struct sock *sk, struct sk_buff *skb)
{ {
int err = sock_queue_rcv_skb(sk, skb); int err = sock_queue_rcv_skb(sk, skb);
if (err < 0) if (err < 0) {
kfree_skb(skb); kfree_skb(skb);
if (err == -ENOMEM)
atomic_inc(&sk->sk_drops);
}
return err ? NET_RX_DROP : NET_RX_SUCCESS; return err ? NET_RX_DROP : NET_RX_SUCCESS;
} }
......
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