diff options
| author |   Taehee Yoo <ap420073@gmail.com> | 2018-02-17 04:18:15 +0900 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2018-02-25 20:14:18 +0100 |
| commit | 2412d897c2c34ab5a9834a2dc472512d96e485ef (patch) | |
| tree | a41e5a172f8ce6107638fe41da7dc7bb70d8bf82 /net | |
| parent | netfilter: nf_flow_table: fix checksum when handling DNAT (diff) | |
| download | linux-dev-2412d897c2c34ab5a9834a2dc472512d96e485ef.tar.xz linux-dev-2412d897c2c34ab5a9834a2dc472512d96e485ef.zip | |
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 <ap420073@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br_netfilter_hooks.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 27f1d4f2114a..9b16eaf33819 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: |