X-Git-Url: http://git.cascardo.eti.br/?p=cascardo%2Fovs.git;a=blobdiff_plain;f=acinclude.m4;h=11c77877d46ce0f5cc893eca47b22aeb79257863;hp=dc06be6323ee018ab19d6f9f15b704c917374747;hb=HEAD;hpb=f5284933c877b3734daa08c707560628078c5feb

diff --git a/acinclude.m4 b/acinclude.m4
index dc06be632..11c77877d 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -354,6 +354,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
 
   OVS_GREP_IFELSE([$KSRC/include/net/ip.h], [IPSKB_FRAG_PMTU],
                   [OVS_DEFINE([HAVE_CORRECT_MRU_HANDLING])])
+  OVS_GREP_IFELSE([$KSRC/include/net/ip_tunnels.h], [__ip_tunnel_change_mtu])
   OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [hashfn.*const],
                   [OVS_DEFINE([HAVE_INET_FRAGS_CONST])])
   OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [last_in],