X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=acinclude.m4;h=94f9b6186242a68e8f4b811769f2f85932eedea6;hb=6b4b2f598246e87237342a9179a0d29e202ebe65;hp=6033bfa381a621405ee665b650fbfdab1fb904cc;hpb=7aaeab4df24b7e9460705b1dad1010eef0354c50;p=sliver-openvswitch.git

diff --git a/acinclude.m4 b/acinclude.m4
index 6033bfa38..94f9b6186 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -134,14 +134,16 @@ AC_DEFUN([OVS_CHECK_LINUX], [
     AC_MSG_RESULT([$kversion])
 
     if test "$version" -ge 3; then
-       : # Linux 3.x
-    elif test "$version" = 2 && test "$patchlevel" -ge 6; then
-       : # Linux 2.6.x
+       if test "$version" = 3 && test "$patchlevel" -le 11; then
+          : # Linux 3.x
+       else
+         AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version newer than 3.11.x is not supported])
+       fi
     else
-       if test "$KBUILD" = "$KSRC"; then
-         AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version 2.6 or later is required])
+       if test "$version" -le 1 || test "$patchlevel" -le 5 || test "$sublevel" -le 31; then
+         AC_ERROR([Linux kernel in $KBUILD is version $kversion, but version 2.6.32 or later is required])
        else
-         AC_ERROR([Linux kernel in build tree $KBUILD (source tree $KSRC) is version $kversion, but version 2.6 or later is required])
+         : # Linux 2.6.x
        fi
     fi
     if (test ! -e "$KBUILD"/include/linux/version.h && \
@@ -238,8 +240,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   # quoting rules.
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [[[^@]]proto_data_valid],
                   [OVS_DEFINE([HAVE_PROTO_DATA_VALID])])
-  OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [raw],
-                  [OVS_DEFINE([HAVE_MAC_RAW])])
+  OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [rxhash])
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_dst(],
                   [OVS_DEFINE([HAVE_SKB_DST_ACCESSOR_FUNCS])])
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], 
@@ -258,9 +259,6 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_reset_mac_len])
   OVS_GREP_IFELSE([$KSRC/include/linux/skbuff.h], [skb_unclone])
 
-  OVS_GREP_IFELSE([$KSRC/include/linux/string.h], [kmemdup], [],
-                  [OVS_GREP_IFELSE([$KSRC/include/linux/slab.h], [kmemdup])])
-
   OVS_GREP_IFELSE([$KSRC/include/linux/types.h], [bool],
                   [OVS_DEFINE([HAVE_BOOL_TYPE])])
   OVS_GREP_IFELSE([$KSRC/include/linux/types.h], [__wsum],
@@ -271,7 +269,7 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
   OVS_GREP_IFELSE([$KSRC/include/net/checksum.h], [csum_replace4])
   OVS_GREP_IFELSE([$KSRC/include/net/checksum.h], [csum_unfold])
 
-  OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [NLA_NUL_STRING])
+  OVS_GREP_IFELSE([$KSRC/include/net/genetlink.h], [parallel_ops])
   OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_get_be16])
   OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_be16])
   OVS_GREP_IFELSE([$KSRC/include/net/netlink.h], [nla_put_be32])