From mboxrd@z Thu Jan 1 00:00:00 1970 From: Taehee Yoo Subject: [PATCH] netfilter: increase IPSTATS_MIB_CSUMERRORS stat Date: Sat, 17 Feb 2018 04:18:15 +0900 Message-ID: <20180216191815.26633-1-ap420073@gmail.com> Cc: ap420073@gmail.com To: pablo@netfilter.org, netfilter-devel@vger.kernel.org Return-path: Received: from mail-pl0-f68.google.com ([209.85.160.68]:42995 "EHLO mail-pl0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753368AbeBPTSW (ORCPT ); Fri, 16 Feb 2018 14:18:22 -0500 Received: by mail-pl0-f68.google.com with SMTP id 31so2172269ple.9 for ; Fri, 16 Feb 2018 11:18:22 -0800 (PST) Sender: netfilter-devel-owner@vger.kernel.org List-ID: In the ip_rcv, IPSTATS_MIB_CSUMERRORS is increased when checksum error is occurred. bridge netfilter routine should increase IPSTATS_MIB_CSUMERRORS. Signed-off-by: Taehee Yoo --- net/bridge/br_netfilter_hooks.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 27f1d4f..9b16eaf 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -214,7 +214,7 @@ static int br_validate_ipv4(struct net *net, struct sk_buff *skb) iph = ip_hdr(skb); if (unlikely(ip_fast_csum((u8 *)iph, iph->ihl))) - goto inhdr_error; + goto csum_error; len = ntohs(iph->tot_len); if (skb->len < len) { @@ -236,6 +236,8 @@ static int br_validate_ipv4(struct net *net, struct sk_buff *skb) */ return 0; +csum_error: + __IP_INC_STATS(net, IPSTATS_MIB_CSUMERRORS); inhdr_error: __IP_INC_STATS(net, IPSTATS_MIB_INHDRERRORS); drop: -- 2.9.3