diff options
| -rw-r--r-- | include/linux/ip_vs.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index ec6eb49af2d..0f434a28fb5 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h @@ -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 */ |