From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steffen Klassert Subject: [PATCH 5/5] xfrm: Increment statistic counter on inner mode error Date: Fri, 30 Oct 2015 07:16:30 +0100 Message-ID: <1446185790-24214-6-git-send-email-steffen.klassert@secunet.com> References: <1446185790-24214-1-git-send-email-steffen.klassert@secunet.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Herbert Xu , Steffen Klassert , To: David Miller Return-path: Received: from a.mx.secunet.com ([195.81.216.161]:39796 "EHLO a.mx.secunet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758134AbbJ3GQn (ORCPT ); Fri, 30 Oct 2015 02:16:43 -0400 In-Reply-To: <1446185790-24214-1-git-send-email-steffen.klassert@secunet.com> Sender: netdev-owner@vger.kernel.org List-ID: Increment the LINUX_MIB_XFRMINSTATEMODEERROR statistic counter to notify about dropped packets if we fail to fetch a inner mode. Signed-off-by: Steffen Klassert --- net/xfrm/xfrm_input.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index 60ce701..ad7f5b3 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -330,8 +330,10 @@ resume: if (x->sel.family == AF_UNSPEC) { inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol); - if (inner_mode == NULL) + if (inner_mode == NULL) { + XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEMODEERROR); goto drop; + } } if (inner_mode->input(x, skb)) { -- 1.9.1