compat: Detect and use inet_frags->frags_work.
[cascardo/ovs.git] / acinclude.m4
index e99ab01..3e44abb 100644 (file)
@@ -355,6 +355,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
                   [OVS_DEFINE([HAVE_INET_FRAGS_CONST])])
   OVS_GREP_IFELSE([$KSRC/include/net/inet_frag.h], [last_in],
                   [OVS_DEFINE([HAVE_INET_FRAGS_LAST_IN])])
+  OVS_FIND_FIELD_IFELSE([$KSRC/include/net/inet_frag.h], [inet_frags],
+                        [frags_work])
 
   OVS_GREP_IFELSE([$KSRC/include/net/dst_metadata.h], [metadata_dst])