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-rw-r--r--include/uapi/linux/openvswitch.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index ec75a685f1dd..d60b9a4cf3d1 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -883,4 +883,55 @@ enum ovs_action_attr {
#define OVS_ACTION_ATTR_MAX (__OVS_ACTION_ATTR_MAX - 1)
+/* Meters. */
+#define OVS_METER_FAMILY "ovs_meter"
+#define OVS_METER_MCGROUP "ovs_meter"
+#define OVS_METER_VERSION 0x1
+
+enum ovs_meter_cmd {
+ OVS_METER_CMD_UNSPEC,
+ OVS_METER_CMD_FEATURES, /* Get features supported by the datapath. */
+ OVS_METER_CMD_SET, /* Add or modify a meter. */
+ OVS_METER_CMD_DEL, /* Delete a meter. */
+ OVS_METER_CMD_GET /* Get meter stats. */
+};
+
+enum ovs_meter_attr {
+ OVS_METER_ATTR_UNSPEC,
+ OVS_METER_ATTR_ID, /* u32 meter ID within datapath. */
+ OVS_METER_ATTR_KBPS, /* No argument. If set, units in kilobits
+ * per second. Otherwise, units in
+ * packets per second.
+ */
+ OVS_METER_ATTR_STATS, /* struct ovs_flow_stats for the meter. */
+ OVS_METER_ATTR_BANDS, /* Nested attributes for meter bands. */
+ OVS_METER_ATTR_USED, /* u64 msecs last used in monotonic time. */
+ OVS_METER_ATTR_CLEAR, /* Flag to clear stats, used. */
+ OVS_METER_ATTR_MAX_METERS, /* u32 number of meters supported. */
+ OVS_METER_ATTR_MAX_BANDS, /* u32 max number of bands per meter. */
+ OVS_METER_ATTR_PAD,
+ __OVS_METER_ATTR_MAX
+};
+
+#define OVS_METER_ATTR_MAX (__OVS_METER_ATTR_MAX - 1)
+
+enum ovs_band_attr {
+ OVS_BAND_ATTR_UNSPEC,
+ OVS_BAND_ATTR_TYPE, /* u32 OVS_METER_BAND_TYPE_* constant. */
+ OVS_BAND_ATTR_RATE, /* u32 band rate in meter units (see above). */
+ OVS_BAND_ATTR_BURST, /* u32 burst size in meter units. */
+ OVS_BAND_ATTR_STATS, /* struct ovs_flow_stats for the band. */
+ __OVS_BAND_ATTR_MAX
+};
+
+#define OVS_BAND_ATTR_MAX (__OVS_BAND_ATTR_MAX - 1)
+
+enum ovs_meter_band_type {
+ OVS_METER_BAND_TYPE_UNSPEC,
+ OVS_METER_BAND_TYPE_DROP, /* Drop exceeding packets. */
+ __OVS_METER_BAND_TYPE_MAX
+};
+
+#define OVS_METER_BAND_TYPE_MAX (__OVS_METER_BAND_TYPE_MAX - 1)
+
#endif /* _LINUX_OPENVSWITCH_H */