From: Andy Zhou <az...@ovn.org>
Upstream commit:
commit 5794040647de4011598a6d005fdad95d24fd385b
Author: Andy Zhou <az...@ovn.org>
Date: Fri Nov 10 12:09:40 2017 -0800
openvswitch: Add meter netlink definitions
Meter has its own netlink family. Define netlink messages and attributes
for communicating with the user space programs.
Signed-off-by: Andy Zhou <az...@ovn.org>
Signed-off-by: David S. Miller <da...@davemloft.net>
Cc: Andy Zhou <az...@ovn.org>
Signed-off-by: Greg Rose <gvrose8...@gmail.com>
---
datapath/linux/compat/include/linux/openvswitch.h | 51 +++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/datapath/linux/compat/include/linux/openvswitch.h
b/datapath/linux/compat/include/linux/openvswitch.h
index 6081a29..164f57d 100644
--- a/datapath/linux/compat/include/linux/openvswitch.h
+++ b/datapath/linux/compat/include/linux/openvswitch.h
@@ -945,4 +945,55 @@ 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 */
--
1.8.3.1
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