if test -d $LINUX/drivers/net/qsnet ; then
AC_MSG_RESULT(yes)
QSWNAL="qswnal"
- with_quadrics="-I$LINUX/drivers/net/qsnet/include"
+ AC_MSG_CHECKING(for multirail EKC)
+ if test -f $LINUX/include/elan/epcomms.h; then
+ AC_MSG_RESULT(supported)
+ with_quadrics="-DMULTIRAIL_EKC=1"
+ else
+ AC_MSG_RESULT(not supported)
+ with_quadrics="-I$LINUX/drivers/net/qsnet/include"
+ fi
:
elif test -d $LINUX/drivers/qsnet1 ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT($LINUXRELEASE)
fi
+
+# ---------- Red Hat 2.4.21 backports some more 2.5 bits --------
+
+AC_MSG_CHECKING(if kernel defines PDE)
+HAVE_PDE="`grep -c 'proc_dir_entry..PDE' $LINUX/include/linux/proc_fs.h`"
+if test "$HAVE_PDE" != 0 ; then
+ CPPFLAGS="$CPPFLAGS -DHAVE_PDE"
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
+AC_MSG_CHECKING(if kernel passes struct file to direct_IO)
+HAVE_DIO_FILE="`grep -c 'direct_IO.*struct file' $LINUX/include/linux/fs.h`"
+if test "$HAVE_DIO_FILE" != 0 ; then
+ CPPFLAGS="$CPPFLAGS -DHAVE_DIO_FILE"
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi