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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>
This commit is contained in:
Yi-Hung Wei 2018-05-24 17:56:42 -07:00 committed by David S. Miller
parent d7c52fc8bc
commit 5972be6b24
1 changed files with 28 additions and 0 deletions
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28
include/uapi/linux/openvswitch.h
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@ -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 */