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Commit 2412d897 authored by Taehee Yoo's avatar Taehee Yoo Committed by Pablo Neira Ayuso
Browse files

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: default avatarTaehee Yoo <ap420073@gmail.com>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent f4b7ac5e

net/bridge/br_netfilter_hooks.c

+3 −1
Original line number Diff line number Diff line
@@ -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: