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Fix macvtap detection by also checking for IFLA_VF_MAX

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since this isn't available on older kernels such as Debian Squeeze's
2.6.32. This make --with-macvtap=check work as expected.
This commit is contained in:
Guido Günther 2012-04-14 19:18:03 +02:00
parent d7451bddc5
commit a2996926e3
1 changed files with 2 additions and 1 deletions
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3
configure.ac
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@ -2534,7 +2534,8 @@ AC_MSG_CHECKING([whether to compile with macvtap support])
if test "$with_macvtap" != "no" ; then
AC_TRY_COMPILE([ #include <sys/socket.h>
#include <linux/rtnetlink.h> ],
[ int x = MACVLAN_MODE_BRIDGE; ],
[ int x = MACVLAN_MODE_BRIDGE;
int y = IFLA_VF_MAX; ],
[ with_macvtap=yes ],
[ if test "$with_macvtap" = "yes" ; then
AC_MSG_ERROR([Installed linux headers don't show support for macvtap device.])