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authorYi-Hung Wei2018-05-24 17:56:42 -0700
committerDavid S. Miller2018-05-25 16:45:19 -0400
commit5972be6b2495c6bffbf444497517fd1c070eef78 (patch)
treeae80c2a80512e304eea3087f40020c2f5b6eb604 /include
parentd7c52fc8bc45dba13333b21e42bd9dee6cf14a38 (diff)
openvswitch: Add conntrack limit netlink definition
Define netlink messages and attributes to support user kernel communication that uses the conntrack limit feature. Signed-off-by: Yi-Hung Wei <yihung.wei@gmail.com> Acked-by: Pravin B Shelar <pshelar@ovn.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/openvswitch.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 713e56ce681f..863aabaa5cc9 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -937,4 +937,32 @@ enum ovs_meter_band_type {
#define OVS_METER_BAND_TYPE_MAX (__OVS_METER_BAND_TYPE_MAX - 1)
+/* Conntrack limit */
+#define OVS_CT_LIMIT_FAMILY "ovs_ct_limit"
+#define OVS_CT_LIMIT_MCGROUP "ovs_ct_limit"
+#define OVS_CT_LIMIT_VERSION 0x1
+
+enum ovs_ct_limit_cmd {
+ OVS_CT_LIMIT_CMD_UNSPEC,
+ OVS_CT_LIMIT_CMD_SET, /* Add or modify ct limit. */
+ OVS_CT_LIMIT_CMD_DEL, /* Delete ct limit. */
+ OVS_CT_LIMIT_CMD_GET /* Get ct limit. */
+};
+
+enum ovs_ct_limit_attr {
+ OVS_CT_LIMIT_ATTR_UNSPEC,
+ OVS_CT_LIMIT_ATTR_ZONE_LIMIT, /* Nested struct ovs_zone_limit. */
+ __OVS_CT_LIMIT_ATTR_MAX
+};
+
+#define OVS_CT_LIMIT_ATTR_MAX (__OVS_CT_LIMIT_ATTR_MAX - 1)
+
+#define OVS_ZONE_LIMIT_DEFAULT_ZONE -1
+
+struct ovs_zone_limit {
+ int zone_id;
+ __u32 limit;
+ __u32 count;
+};
+
#endif /* _LINUX_OPENVSWITCH_H */