--- /dev/null
+/*
+ * IP Virtual Server
+ * data structure and functionality definitions
+ */
+
+#ifndef _IP_VS_H
+#define _IP_VS_H
+
+#include <asm/types.h> /* For __uXX types */
+
+#define IP_VS_VERSION_CODE 0x010007
+#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 */
+
+/*
+ * Destination Server Flags
+ */
+#define IP_VS_DEST_F_AVAILABLE 0x0001 /* Available tag */
+
+/*
+ * IPVS sync daemon states
+ */
+#define IP_VS_STATE_NONE 0 /* daemon is stopped */
+#define IP_VS_STATE_MASTER 1 /* started as master */
+#define IP_VS_STATE_BACKUP 2 /* 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_TIMEOUTS (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_TIMEOUTS (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
+ */
+#define IP_VS_CONN_F_FWD_MASK 0x0007 /* mask for the fwd methods */
+#define IP_VS_CONN_F_MASQ 0x0000 /* masquerading */
+#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_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 */
+
+/* Move it to better place one day, for now keep it unique */
+#define NFC_IPVS_PROPERTY 0x10000
+
+#define IP_VS_SCHEDNAME_MAXLEN 16
+#define IP_VS_IFNAME_MAXLEN 16
+
+struct ip_vs_rule_user {
+ /* global options */
+ int tcp_timeout; /* timeout values */
+ int tcp_fin_timeout;
+ int udp_timeout;
+ int state; /* sync daemon state */
+ char mcast_ifn[IP_VS_IFNAME_MAXLEN];
+ /* multicast interface name */
+
+ /* virtual service options */
+ u_int16_t protocol;
+ u_int32_t vaddr; /* virtual address */
+ u_int16_t vport;
+ u_int32_t vfwmark; /* firwall mark of virtual service*/
+ char sched_name[IP_VS_SCHEDNAME_MAXLEN];
+ unsigned vs_flags; /* virtual service flags */
+ unsigned timeout; /* persistent timeout in ticks */
+ u_int32_t netmask; /* persistent netmask */
+
+ /* destination specific options */
+ u_int32_t daddr; /* destination address */
+ u_int16_t dport;
+ unsigned conn_flags; /* destination flags */
+ int weight; /* destination weight */
+};
+
+
+/*
+ * 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_user {
+ /* which service: user fills this in */
+ u_int16_t protocol;
+ u_int32_t addr; /* virtual address */
+ u_int16_t port;
+ u_int32_t fwmark; /* firwall mark of virtual service */
+
+ /* service options */
+ char sched_name[IP_VS_SCHEDNAME_MAXLEN];
+ unsigned flags; /* virtual service flags */
+ unsigned timeout; /* persistent timeout in ticks */
+ u_int32_t netmask; /* persistent netmask */
+
+ /* number of real servers */
+ unsigned int num_dests;
+
+ /* statistics */
+ struct ip_vs_stats_user stats;
+};
+
+struct ip_vs_dest_user {
+ u_int32_t addr; /* destination address */
+ u_int16_t port;
+ unsigned flags; /* destination flags */
+ int weight; /* destination weight */
+ u_int32_t activeconns; /* active connections */
+ u_int32_t inactconns; /* inactive 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 this in */
+ u_int16_t protocol;
+ u_int32_t addr; /* virtual address */
+ u_int16_t port;
+ u_int32_t fwmark; /* firwall mark of virtual service */
+
+ /* number of real servers */
+ unsigned int num_dests;
+
+ /* the real servers */
+ struct ip_vs_dest_user 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_user entrytable[0];
+};
+
+/* The argument to IP_VS_SO_GET_TIMEOUTS */
+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 {
+ int state; /* sync daemon state */
+ char mcast_ifn[IP_VS_IFNAME_MAXLEN]; /* multicast interface name */
+};
+
+#endif /* _IP_VS_H */
projects / packages / ipvsadm.git / commitdiff