echo '#define $1 1' >> datapath/linux-2.6/kcompat.h.new
])
-AC_DEFUN([OVS_CHECK_VETH], [
- AC_MSG_CHECKING([whether to build veth module])
- if test "$sublevel" = 18; then
- AC_MSG_RESULT([yes])
- AC_SUBST([BUILD_VETH], 1)
- else
- AC_MSG_RESULT([no])
- fi
-])
-
-AC_DEFUN([OVS_CHECK_GRE], [
- AC_MSG_CHECKING([whether to build gre module])
- if test "$sublevel" -ge 18; then
- AC_MSG_RESULT([yes])
- AC_SUBST([BUILD_GRE], 1)
- else
- AC_MSG_RESULT([no])
- fi
-])
-
AC_DEFUN([OVS_CHECK_LOG2_H], [
AC_MSG_CHECKING([for $KSRC26/include/linux/log2.h])
if test -e $KSRC26/include/linux/log2.h; then
rm -f datapath/linux-2.6/kcompat.h.new
mkdir -p datapath/linux-2.6
: > datapath/linux-2.6/kcompat.h.new
- OVS_GREP_IFELSE([$KSRC26/include/linux/types.h], [bool],
- [OVS_DEFINE([HAVE_BOOL_TYPE])])
- OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [skb_transport_header],
- [OVS_DEFINE([HAVE_SKBUFF_HEADER_HELPERS])])
- OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [raw],
- [OVS_DEFINE([HAVE_MAC_RAW])])
- OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h],
- [skb_copy_from_linear_data_offset],
- [OVS_DEFINE([HAVE_SKB_COPY_FROM_LINEAR_DATA_OFFSET])])
- OVS_GREP_IFELSE([$KSRC26/include/net/netlink.h], [NLA_NUL_STRING],
- [OVS_DEFINE([HAVE_NLA_NUL_STRING])])
+
OVS_GREP_IFELSE([$KSRC26/include/linux/err.h], [ERR_CAST],
[OVS_DEFINE([HAVE_ERR_CAST])])
- OVS_GREP_IFELSE([$KSRC26/include/net/checksum.h], [csum_unfold],
- [OVS_DEFINE([HAVE_CSUM_UNFOLD])])
- OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [skb_cow],
- [OVS_DEFINE([HAVE_SKB_COW])])
- OVS_GREP_IFELSE([$KSRC26/include/net/netlink.h], [nla_get_be16],
- [OVS_DEFINE([HAVE_NLA_GET_BE16])])
+
OVS_GREP_IFELSE([$KSRC26/include/linux/in.h], [ipv4_is_multicast],
[OVS_DEFINE([HAVE_IPV4_IS_MULTICAST])])
+
+ OVS_GREP_IFELSE([$KSRC26/include/linux/netdevice.h], [dev_disable_lro],
+ [OVS_DEFINE([HAVE_DEV_DISABLE_LRO])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/netdevice.h], [dev_get_stats],
+ [OVS_DEFINE([HAVE_DEV_GET_STATS])])
+
# Check for the proto_data_valid member in struct sk_buff. The [^@]
# is necessary because some versions of this header remove the
# member but retain the kerneldoc comment that describes it (which
# quoting rules.
OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [[[^@]]proto_data_valid],
[OVS_DEFINE([HAVE_PROTO_DATA_VALID])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [raw],
+ [OVS_DEFINE([HAVE_MAC_RAW])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [skb_dst(],
+ [OVS_DEFINE([HAVE_SKB_DST_ACCESSOR_FUNCS])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h],
+ [skb_copy_from_linear_data_offset],
+ [OVS_DEFINE([HAVE_SKB_COPY_FROM_LINEAR_DATA_OFFSET])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [skb_cow_head],
+ [OVS_DEFINE([HAVE_SKB_COW_HEAD])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [skb_transport_header],
+ [OVS_DEFINE([HAVE_SKBUFF_HEADER_HELPERS])])
+ OVS_GREP_IFELSE([$KSRC26/include/linux/skbuff.h], [skb_warn_if_lro],
+ [OVS_DEFINE([HAVE_SKB_WARN_LRO])])
+
+ OVS_GREP_IFELSE([$KSRC26/include/linux/string.h $KSRC26/include/linux/slab.h],
+ [kmemdup], [OVS_DEFINE([HAVE_KMEMDUP])])
+
+ OVS_GREP_IFELSE([$KSRC26/include/linux/types.h], [bool],
+ [OVS_DEFINE([HAVE_BOOL_TYPE])])
+
+ OVS_GREP_IFELSE([$KSRC26/include/net/checksum.h], [csum_unfold],
+ [OVS_DEFINE([HAVE_CSUM_UNFOLD])])
+
+ OVS_GREP_IFELSE([$KSRC26/include/net/netlink.h], [NLA_NUL_STRING],
+ [OVS_DEFINE([HAVE_NLA_NUL_STRING])])
+ OVS_GREP_IFELSE([$KSRC26/include/net/netlink.h], [nla_get_be16],
+ [OVS_DEFINE([HAVE_NLA_GET_BE16])])
+
OVS_CHECK_LOG2_H
- OVS_CHECK_VETH
- OVS_CHECK_GRE
+
if cmp -s datapath/linux-2.6/kcompat.h.new \
datapath/linux-2.6/kcompat.h >/dev/null 2>&1; then
rm datapath/linux-2.6/kcompat.h.new