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Commit 5972be6b authored by Yi-Hung Wei's avatar Yi-Hung Wei Committed by David S. Miller
Browse files

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: default avatarYi-Hung Wei <yihung.wei@gmail.com>
Acked-by: default avatarPravin B Shelar <pshelar@ovn.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d7c52fc8

include/uapi/linux/openvswitch.h

+28 −0
Original line number Diff line number Diff line
@@ -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 */