Commit c1bc667e authored by Julius Volz's avatar Julius Volz Committed by Simon Horman
Browse files

IPVS: Add genetlink interface definitions to ip_vs.h 



Add IPVS Generic Netlink interface definitions to include/linux/ip_vs.h.

Signed-off-by: default avatarJulius Volz <juliusv@google.com>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
parent 0eb8b1fe

include/linux/ip_vs.h

+160 −0
Original line number Diff line number Diff line
@@ -242,4 +242,164 @@ struct ip_vs_daemon_user { 
	int			syncid;

};



/*

 *

 * IPVS Generic Netlink interface definitions

 *

 */



/* Generic Netlink family info */



#define IPVS_GENL_NAME		"IPVS"

#define IPVS_GENL_VERSION	0x1



struct ip_vs_flags {

	__be32 flags;

	__be32 mask;

};



/* Generic Netlink command attributes */

enum {

	IPVS_CMD_UNSPEC = 0,



	IPVS_CMD_NEW_SERVICE,		/* add service */

	IPVS_CMD_SET_SERVICE,		/* modify service */

	IPVS_CMD_DEL_SERVICE,		/* delete service */

	IPVS_CMD_GET_SERVICE,		/* get service info */



	IPVS_CMD_NEW_DEST,		/* add destination */

	IPVS_CMD_SET_DEST,		/* modify destination */

	IPVS_CMD_DEL_DEST,		/* delete destination */

	IPVS_CMD_GET_DEST,		/* get destination info */



	IPVS_CMD_NEW_DAEMON,		/* start sync daemon */

	IPVS_CMD_DEL_DAEMON,		/* stop sync daemon */

	IPVS_CMD_GET_DAEMON,		/* get sync daemon status */



	IPVS_CMD_SET_CONFIG,		/* set config settings */

	IPVS_CMD_GET_CONFIG,		/* get config settings */



	IPVS_CMD_SET_INFO,		/* only used in GET_INFO reply */

	IPVS_CMD_GET_INFO,		/* get general IPVS info */



	IPVS_CMD_ZERO,			/* zero all counters and stats */

	IPVS_CMD_FLUSH,			/* flush services and dests */



	__IPVS_CMD_MAX,

};



#define IPVS_CMD_MAX (__IPVS_CMD_MAX - 1)



/* Attributes used in the first level of commands */

enum {

	IPVS_CMD_ATTR_UNSPEC = 0,

	IPVS_CMD_ATTR_SERVICE,		/* nested service attribute */

	IPVS_CMD_ATTR_DEST,		/* nested destination attribute */

	IPVS_CMD_ATTR_DAEMON,		/* nested sync daemon attribute */

	IPVS_CMD_ATTR_TIMEOUT_TCP,	/* TCP connection timeout */

	IPVS_CMD_ATTR_TIMEOUT_TCP_FIN,	/* TCP FIN wait timeout */

	IPVS_CMD_ATTR_TIMEOUT_UDP,	/* UDP timeout */

	__IPVS_CMD_ATTR_MAX,

};



#define IPVS_CMD_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)



/*

 * Attributes used to describe a service

 *

 * Used inside nested attribute IPVS_CMD_ATTR_SERVICE

 */

enum {

	IPVS_SVC_ATTR_UNSPEC = 0,

	IPVS_SVC_ATTR_AF,		/* address family */

	IPVS_SVC_ATTR_PROTOCOL,		/* virtual service protocol */

	IPVS_SVC_ATTR_ADDR,		/* virtual service address */

	IPVS_SVC_ATTR_PORT,		/* virtual service port */

	IPVS_SVC_ATTR_FWMARK,		/* firewall mark of service */



	IPVS_SVC_ATTR_SCHED_NAME,	/* name of scheduler */

	IPVS_SVC_ATTR_FLAGS,		/* virtual service flags */

	IPVS_SVC_ATTR_TIMEOUT,		/* persistent timeout */

	IPVS_SVC_ATTR_NETMASK,		/* persistent netmask */



	IPVS_SVC_ATTR_STATS,		/* nested attribute for service stats */

	__IPVS_SVC_ATTR_MAX,

};



#define IPVS_SVC_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1)



/*

 * Attributes used to describe a destination (real server)

 *

 * Used inside nested attribute IPVS_CMD_ATTR_DEST

 */

enum {

	IPVS_DEST_ATTR_UNSPEC = 0,

	IPVS_DEST_ATTR_ADDR,		/* real server address */

	IPVS_DEST_ATTR_PORT,		/* real server port */



	IPVS_DEST_ATTR_FWD_METHOD,	/* forwarding method */

	IPVS_DEST_ATTR_WEIGHT,		/* destination weight */



	IPVS_DEST_ATTR_U_THRESH,	/* upper threshold */

	IPVS_DEST_ATTR_L_THRESH,	/* lower threshold */



	IPVS_DEST_ATTR_ACTIVE_CONNS,	/* active connections */

	IPVS_DEST_ATTR_INACT_CONNS,	/* inactive connections */

	IPVS_DEST_ATTR_PERSIST_CONNS,	/* persistent connections */



	IPVS_DEST_ATTR_STATS,		/* nested attribute for dest stats */

	__IPVS_DEST_ATTR_MAX,

};



#define IPVS_DEST_ATTR_MAX (__IPVS_DEST_ATTR_MAX - 1)



/*

 * Attributes describing a sync daemon

 *

 * Used inside nested attribute IPVS_CMD_ATTR_DAEMON

 */

enum {

	IPVS_DAEMON_ATTR_UNSPEC = 0,

	IPVS_DAEMON_ATTR_STATE,		/* sync daemon state (master/backup) */

	IPVS_DAEMON_ATTR_MCAST_IFN,	/* multicast interface name */

	IPVS_DAEMON_ATTR_SYNC_ID,	/* SyncID we belong to */

	__IPVS_DAEMON_ATTR_MAX,

};



#define IPVS_DAEMON_ATTR_MAX (__IPVS_DAEMON_ATTR_MAX - 1)



/*

 * Attributes used to describe service or destination entry statistics

 *

 * Used inside nested attributes IPVS_SVC_ATTR_STATS and IPVS_DEST_ATTR_STATS

 */

enum {

	IPVS_STATS_ATTR_UNSPEC = 0,

	IPVS_STATS_ATTR_CONNS,		/* connections scheduled */

	IPVS_STATS_ATTR_INPKTS,		/* incoming packets */

	IPVS_STATS_ATTR_OUTPKTS,	/* outgoing packets */

	IPVS_STATS_ATTR_INBYTES,	/* incoming bytes */

	IPVS_STATS_ATTR_OUTBYTES,	/* outgoing bytes */



	IPVS_STATS_ATTR_CPS,		/* current connection rate */

	IPVS_STATS_ATTR_INPPS,		/* current in packet rate */

	IPVS_STATS_ATTR_OUTPPS,		/* current out packet rate */

	IPVS_STATS_ATTR_INBPS,		/* current in byte rate */

	IPVS_STATS_ATTR_OUTBPS,		/* current out byte rate */

	__IPVS_STATS_ATTR_MAX,

};



#define IPVS_STATS_ATTR_MAX (__IPVS_STATS_ATTR_MAX - 1)



/* Attributes used in response to IPVS_CMD_GET_INFO command */

enum {

	IPVS_INFO_ATTR_UNSPEC = 0,

	IPVS_INFO_ATTR_VERSION,		/* IPVS version number */

	IPVS_INFO_ATTR_CONN_TAB_SIZE,	/* size of connection hash table */

	__IPVS_INFO_ATTR_MAX,

};



#define IPVS_INFO_ATTR_MAX (__IPVS_INFO_ATTR_MAX - 1)



#endif	/* _IP_VS_H */