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-rw-r--r--include/linux/ip_vs.h434
1 files changed, 0 insertions, 434 deletions
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h
deleted file mode 100644
index 8a2d438dc499..000000000000
--- a/include/linux/ip_vs.h
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * IP Virtual Server
- * data structure and functionality definitions
- */
-
-#ifndef _IP_VS_H
-#define _IP_VS_H
-
-#include <linux/types.h> /* For __beXX types in userland */
-
-#define IP_VS_VERSION_CODE 0x010201
-#define NVERSION(version) \
- (version >> 16) & 0xFF, \
- (version >> 8) & 0xFF, \
- version & 0xFF
-
-/*
- * Virtual Service Flags
- */
-#define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */
-#define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */
-#define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */
-
-/*
- * Destination Server Flags
- */
-#define IP_VS_DEST_F_AVAILABLE 0x0001 /* server is available */
-#define IP_VS_DEST_F_OVERLOAD 0x0002 /* server is overloaded */
-
-/*
- * IPVS sync daemon states
- */
-#define IP_VS_STATE_NONE 0x0000 /* daemon is stopped */
-#define IP_VS_STATE_MASTER 0x0001 /* started as master */
-#define IP_VS_STATE_BACKUP 0x0002 /* started as backup */
-
-/*
- * IPVS socket options
- */
-#define IP_VS_BASE_CTL (64+1024+64) /* base */
-
-#define IP_VS_SO_SET_NONE IP_VS_BASE_CTL /* just peek */
-#define IP_VS_SO_SET_INSERT (IP_VS_BASE_CTL+1)
-#define IP_VS_SO_SET_ADD (IP_VS_BASE_CTL+2)
-#define IP_VS_SO_SET_EDIT (IP_VS_BASE_CTL+3)
-#define IP_VS_SO_SET_DEL (IP_VS_BASE_CTL+4)
-#define IP_VS_SO_SET_FLUSH (IP_VS_BASE_CTL+5)
-#define IP_VS_SO_SET_LIST (IP_VS_BASE_CTL+6)
-#define IP_VS_SO_SET_ADDDEST (IP_VS_BASE_CTL+7)
-#define IP_VS_SO_SET_DELDEST (IP_VS_BASE_CTL+8)
-#define IP_VS_SO_SET_EDITDEST (IP_VS_BASE_CTL+9)
-#define IP_VS_SO_SET_TIMEOUT (IP_VS_BASE_CTL+10)
-#define IP_VS_SO_SET_STARTDAEMON (IP_VS_BASE_CTL+11)
-#define IP_VS_SO_SET_STOPDAEMON (IP_VS_BASE_CTL+12)
-#define IP_VS_SO_SET_RESTORE (IP_VS_BASE_CTL+13)
-#define IP_VS_SO_SET_SAVE (IP_VS_BASE_CTL+14)
-#define IP_VS_SO_SET_ZERO (IP_VS_BASE_CTL+15)
-#define IP_VS_SO_SET_MAX IP_VS_SO_SET_ZERO
-
-#define IP_VS_SO_GET_VERSION IP_VS_BASE_CTL
-#define IP_VS_SO_GET_INFO (IP_VS_BASE_CTL+1)
-#define IP_VS_SO_GET_SERVICES (IP_VS_BASE_CTL+2)
-#define IP_VS_SO_GET_SERVICE (IP_VS_BASE_CTL+3)
-#define IP_VS_SO_GET_DESTS (IP_VS_BASE_CTL+4)
-#define IP_VS_SO_GET_DEST (IP_VS_BASE_CTL+5) /* not used now */
-#define IP_VS_SO_GET_TIMEOUT (IP_VS_BASE_CTL+6)
-#define IP_VS_SO_GET_DAEMON (IP_VS_BASE_CTL+7)
-#define IP_VS_SO_GET_MAX IP_VS_SO_GET_DAEMON
-
-
-/*
- * IPVS Connection Flags
- * Only flags 0..15 are sent to backup server
- */
-#define IP_VS_CONN_F_FWD_MASK 0x0007 /* mask for the fwd methods */
-#define IP_VS_CONN_F_MASQ 0x0000 /* masquerading/NAT */
-#define IP_VS_CONN_F_LOCALNODE 0x0001 /* local node */
-#define IP_VS_CONN_F_TUNNEL 0x0002 /* tunneling */
-#define IP_VS_CONN_F_DROUTE 0x0003 /* direct routing */
-#define IP_VS_CONN_F_BYPASS 0x0004 /* cache bypass */
-#define IP_VS_CONN_F_SYNC 0x0020 /* entry created by sync */
-#define IP_VS_CONN_F_HASHED 0x0040 /* hashed entry */
-#define IP_VS_CONN_F_NOOUTPUT 0x0080 /* no output packets */
-#define IP_VS_CONN_F_INACTIVE 0x0100 /* not established */
-#define IP_VS_CONN_F_OUT_SEQ 0x0200 /* must do output seq adjust */
-#define IP_VS_CONN_F_IN_SEQ 0x0400 /* must do input seq adjust */
-#define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */
-#define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */
-#define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */
-#define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */
-
-/* Initial bits allowed in backup server */
-#define IP_VS_CONN_F_BACKUP_MASK (IP_VS_CONN_F_FWD_MASK | \
- IP_VS_CONN_F_NOOUTPUT | \
- IP_VS_CONN_F_INACTIVE | \
- IP_VS_CONN_F_SEQ_MASK | \
- IP_VS_CONN_F_NO_CPORT | \
- IP_VS_CONN_F_TEMPLATE \
- )
-
-/* Bits allowed to update in backup server */
-#define IP_VS_CONN_F_BACKUP_UPD_MASK (IP_VS_CONN_F_INACTIVE | \
- IP_VS_CONN_F_SEQ_MASK)
-
-/* Flags that are not sent to backup server start from bit 16 */
-#define IP_VS_CONN_F_NFCT (1 << 16) /* use netfilter conntrack */
-
-/* Connection flags from destination that can be changed by user space */
-#define IP_VS_CONN_F_DEST_MASK (IP_VS_CONN_F_FWD_MASK | \
- IP_VS_CONN_F_ONE_PACKET | \
- IP_VS_CONN_F_NFCT | \
- 0)
-
-#define IP_VS_SCHEDNAME_MAXLEN 16
-#define IP_VS_PENAME_MAXLEN 16
-#define IP_VS_IFNAME_MAXLEN 16
-
-#define IP_VS_PEDATA_MAXLEN 255
-
-/*
- * The struct ip_vs_service_user and struct ip_vs_dest_user are
- * used to set IPVS rules through setsockopt.
- */
-struct ip_vs_service_user {
- /* virtual service addresses */
- __u16 protocol;
- __be32 addr; /* virtual ip address */
- __be16 port;
- __u32 fwmark; /* firwall mark of service */
-
- /* virtual service options */
- char sched_name[IP_VS_SCHEDNAME_MAXLEN];
- unsigned int flags; /* virtual service flags */
- unsigned int timeout; /* persistent timeout in sec */
- __be32 netmask; /* persistent netmask */
-};
-
-
-struct ip_vs_dest_user {
- /* destination server address */
- __be32 addr;
- __be16 port;
-
- /* real server options */
- unsigned int conn_flags; /* connection flags */
- int weight; /* destination weight */
-
- /* thresholds for active connections */
- __u32 u_threshold; /* upper threshold */
- __u32 l_threshold; /* lower threshold */
-};
-
-
-/*
- * IPVS statistics object (for user space)
- */
-struct ip_vs_stats_user {
- __u32 conns; /* connections scheduled */
- __u32 inpkts; /* incoming packets */
- __u32 outpkts; /* outgoing packets */
- __u64 inbytes; /* incoming bytes */
- __u64 outbytes; /* outgoing bytes */
-
- __u32 cps; /* current connection rate */
- __u32 inpps; /* current in packet rate */
- __u32 outpps; /* current out packet rate */
- __u32 inbps; /* current in byte rate */
- __u32 outbps; /* current out byte rate */
-};
-
-
-/* The argument to IP_VS_SO_GET_INFO */
-struct ip_vs_getinfo {
- /* version number */
- unsigned int version;
-
- /* size of connection hash table */
- unsigned int size;
-
- /* number of virtual services */
- unsigned int num_services;
-};
-
-
-/* The argument to IP_VS_SO_GET_SERVICE */
-struct ip_vs_service_entry {
- /* which service: user fills in these */
- __u16 protocol;
- __be32 addr; /* virtual address */
- __be16 port;
- __u32 fwmark; /* firwall mark of service */
-
- /* service options */
- char sched_name[IP_VS_SCHEDNAME_MAXLEN];
- unsigned int flags; /* virtual service flags */
- unsigned int timeout; /* persistent timeout */
- __be32 netmask; /* persistent netmask */
-
- /* number of real servers */
- unsigned int num_dests;
-
- /* statistics */
- struct ip_vs_stats_user stats;
-};
-
-
-struct ip_vs_dest_entry {
- __be32 addr; /* destination address */
- __be16 port;
- unsigned int conn_flags; /* connection flags */
- int weight; /* destination weight */
-
- __u32 u_threshold; /* upper threshold */
- __u32 l_threshold; /* lower threshold */
-
- __u32 activeconns; /* active connections */
- __u32 inactconns; /* inactive connections */
- __u32 persistconns; /* persistent connections */
-
- /* statistics */
- struct ip_vs_stats_user stats;
-};
-
-
-/* The argument to IP_VS_SO_GET_DESTS */
-struct ip_vs_get_dests {
- /* which service: user fills in these */
- __u16 protocol;
- __be32 addr; /* virtual address */
- __be16 port;
- __u32 fwmark; /* firwall mark of service */
-
- /* number of real servers */
- unsigned int num_dests;
-
- /* the real servers */
- struct ip_vs_dest_entry entrytable[0];
-};
-
-
-/* The argument to IP_VS_SO_GET_SERVICES */
-struct ip_vs_get_services {
- /* number of virtual services */
- unsigned int num_services;
-
- /* service table */
- struct ip_vs_service_entry entrytable[0];
-};
-
-
-/* The argument to IP_VS_SO_GET_TIMEOUT */
-struct ip_vs_timeout_user {
- int tcp_timeout;
- int tcp_fin_timeout;
- int udp_timeout;
-};
-
-
-/* The argument to IP_VS_SO_GET_DAEMON */
-struct ip_vs_daemon_user {
- /* sync daemon state (master/backup) */
- int state;
-
- /* multicast interface name */
- char mcast_ifn[IP_VS_IFNAME_MAXLEN];
-
- /* SyncID we belong to */
- 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_PE_NAME, /* name of ct retriever */
-
- __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 */