From 44da5ae5fbea4686f667dc854e5ea16814e44c59 Mon Sep 17 00:00:00 2001 From: Thomas Graf Date: Fri, 13 Dec 2013 15:22:19 +0100 Subject: openvswitch: Drop user features if old user space attempted to create datapath Drop user features if an outdated user space instance that does not understand the concept of user_features attempted to create a new datapath. Signed-off-by: Thomas Graf Signed-off-by: Jesse Gross --- include/uapi/linux/openvswitch.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'include/uapi/linux/openvswitch.h') diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 07ef2c3e21fa..970553cbbc8e 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -40,7 +40,15 @@ struct ovs_header { #define OVS_DATAPATH_FAMILY "ovs_datapath" #define OVS_DATAPATH_MCGROUP "ovs_datapath" -#define OVS_DATAPATH_VERSION 0x1 + +/* V2: + * - API users are expected to provide OVS_DP_ATTR_USER_FEATURES + * when creating the datapath. + */ +#define OVS_DATAPATH_VERSION 2 + +/* First OVS datapath version to support features */ +#define OVS_DP_VER_FEATURES 2 enum ovs_datapath_cmd { OVS_DP_CMD_UNSPEC, -- cgit v1.2.3