acinclude: check for IP_CT_UNTRACKED
IP_CT_UNTRACKED is fairly new, but used by the kernel datapath ct_clear
action.
Acked-by: Pravin B Shelar
@@ -793,6 +793,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
OVS_FIND_FIELD_IFELSE([$KSRC/include/linux/netfilter.h], [nf_hook_ops],
[list],
[OVS_DEFINE([HAVE_LIST_IN_NF_HOOK_OPS])])
+ OVS_GREP_IFELSE([$KSRC/include/uapi/linux/netfilter/nf_conntrack_common.h],
+ [IP_CT_UNTRACKED])
if cmp -s datapath/linux/kcompat.h.new \
datapath/linux/kcompat.h >/dev/null 2>&1; then
