From: Taehee Yoo Date: Fri, 16 Feb 2018 19:18:15 +0000 (+0900) Subject: netfilter: increase IPSTATS_MIB_CSUMERRORS stat X-Git-Tag: v5.15~9298^2~7^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2412d897c2c34ab5a9834a2dc472512d96e485ef;p=platform%2Fkernel%2Flinux-starfive.git netfilter: increase IPSTATS_MIB_CSUMERRORS stat 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 Signed-off-by: Pablo Neira Ayuso --- 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: