Merge branch 'mainstream'

[sliver-openvswitch.git] / include / linux / openvswitch.h

diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index b429201..5137c2f 100644 (file)
--- a/include/linux/openvswitch.h
+++ b/include/linux/openvswitch.h
@@ -60,7 +60,15 @@ 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,
@@ -95,6 +103,7 @@ enum ovs_datapath_attr {
        OVS_DP_ATTR_UPCALL_PID,         /* Netlink PID to receive upcalls */
        OVS_DP_ATTR_STATS,              /* struct ovs_dp_stats */
        OVS_DP_ATTR_MEGAFLOW_STATS,     /* struct ovs_dp_megaflow_stats */
+       OVS_DP_ATTR_USER_FEATURES,      /* OVS_DP_F_*  */
        __OVS_DP_ATTR_MAX
 };
 
@@ -126,6 +135,9 @@ struct ovs_vport_stats {
        __u64   tx_dropped;             /* no space available in linux  */
 };
 
+/* Allow last Netlink attribute to be unaligned */
+#define OVS_DP_F_UNALIGNED     (1 << 0)
+
 /* Fixed logical ports. */
 #define OVSP_LOCAL      ((__u32)0)