compat: Detect and use inet_getpeer_v4().
[cascardo/ovs.git] / acinclude.m4
index dddbd1c..eedda76 100644 (file)
@@ -359,6 +359,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
                         [frags_work])
   OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags],
                         [rwlock])
+  OVS_GREP_IFELSE([$KSRC/include/net/inetpeer.h], [vif],
+                  [OVS_DEFINE([HAVE_INETPEER_VIF_SUPPORT])])
 
   OVS_GREP_IFELSE([$KSRC/include/net/dst_metadata.h], [metadata_dst])