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 <steffen.klassert@secunet.com>
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@ -330,8 +330,10 @@ resume:
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if (x->sel.family == AF_UNSPEC) {
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inner_mode = xfrm_ip2inner_mode(x, XFRM_MODE_SKB_CB(skb)->protocol);
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if (inner_mode == NULL)
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if (inner_mode == NULL) {
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XFRM_INC_STATS(net, LINUX_MIB_XFRMINSTATEMODEERROR);
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goto drop;
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}
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}
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if (inner_mode->input(x, skb)) {
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