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 <steffen.klass...@secunet.com>
---
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
--
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