datapath: Detect upstream nf_nat change

[mirror_ovs.git] / acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
index a93e49e7dea3ef55f67adcd16dd31d24a453d333..11cdf08b8875656bb217db12cd25f3a01178b1df 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -713,6 +713,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_ct_nat_ext_add])
   OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_alloc_null_binding])
   OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_range2])
+  OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_nat.h], [nf_nat_packet],
+                  [OVS_DEFINE([HAVE_UPSTREAM_NF_NAT])])
   OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_seqadj.h], [nf_ct_seq_adjust])
   OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_count.h], [nf_conncount_gc_list],
                   [OVS_GREP_IFELSE([$KSRC/include/net/netfilter/nf_conntrack_count.h],