From 2e2fb4b33d62c742019774c5e6e47711a3d60505 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= Date: Tue, 21 Jul 2009 01:57:59 +0000 Subject: [PATCH] Phonet: account for dropped RX packets MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rémi Denis-Courmont Signed-off-by: David S. Miller --- net/phonet/pep.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/net/phonet/pep.c b/net/phonet/pep.c index eef833ea6d7..b8252d289cd 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -346,8 +346,10 @@ static int pipe_do_rcv(struct sock *sk, struct sk_buff *skb) break; case PNS_PEP_CTRL_REQ: - if (skb_queue_len(&pn->ctrlreq_queue) >= PNPIPE_CTRLREQ_MAX) + if (skb_queue_len(&pn->ctrlreq_queue) >= PNPIPE_CTRLREQ_MAX) { + atomic_inc(&sk->sk_drops); break; + } __skb_pull(skb, 4); queue = &pn->ctrlreq_queue; goto queue; @@ -358,10 +360,13 @@ 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; } if (pn->rx_credits == 0) { + atomic_inc(&sk->sk_drops); err = -ENOBUFS; break; }