X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=acinclude.m4;h=b5876a880325d7af7a9a9962088f0c66ea81c4e0;hb=a890678229e7e72703ef3b27d8a98ccd9d7c4446;hp=69bb7727d0fe5f15a47e110ea88302db62568075;hpb=fe0731b10011075ab40960e13eb2ae5f39771e90;p=openvswitch

diff --git a/acinclude.m4 b/acinclude.m4
index 69bb7727..b5876a88 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,6 +1,6 @@
 # -*- autoconf -*-
 
-# Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira Networks.
+# Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -247,6 +247,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_warn_if_lro],
                   [OVS_DEFINE([HAVE_SKB_WARN_LRO])])
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [consume_skb])
+  OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_frag_page])
 
   OVS_GREP_IFELSE([$KSRC/include/linux/string.h], [kmemdup], [],
                   [OVS_GREP_IFELSE([$KSRC/include/linux/slab.h], [kmemdup])])
@@ -287,6 +288,17 @@ AC_DEFUN([OVS_CHECK_IF_PACKET],
                 [Define to 1 if net/if_packet.h is available.])
    fi])
 
+dnl Checks for net/if_dl.h
+AC_DEFUN([OVS_CHECK_IF_DL],
+  [AC_CHECK_HEADER([net/if_dl.h],
+                   [HAVE_IF_DL=yes],
+                   [HAVE_IF_DL=no])
+   AM_CONDITIONAL([HAVE_IF_DL], [test "$HAVE_IF_DL" = yes])
+   if test "$HAVE_IF_DL" = yes; then
+      AC_DEFINE([HAVE_IF_DL], [1],
+                [Define to 1 if net/if_dl.h is available.])
+   fi])
+
 dnl Checks for buggy strtok_r.
 dnl
 dnl Some versions of glibc 2.7 has a bug in strtok_r when compiling