From cb866e3298cd7412503fc7e2c265753c853fab9d Mon Sep 17 00:00:00 2001 From: Steffen Klassert Date: Fri, 23 Oct 2015 07:52:58 +0200 Subject: [PATCH] xfrm: Increment statistic counter on inner mode error 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 --- 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 60ce7014e1b0..ad7f5b3f9b61 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)) { -- 2.20.1