From 2eee40c7f7c3734b28456169b2945e07d5ac0e2d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= Date: Tue, 21 Jul 2009 01:57:58 +0000 Subject: [PATCH] Phonet: dropped datagrams accounting MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The per-socket drop count is visible via /proc/net/phonet. Signed-off-by: Rémi Denis-Courmont Signed-off-by: David S. Miller --- net/phonet/datagram.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c index e087862ed7e4..ef5c75c372e4 100644 --- a/net/phonet/datagram.c +++ b/net/phonet/datagram.c @@ -159,8 +159,11 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk, 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; } -- GitLab