16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells /* 3607ca46eSDavid Howells * IP Virtual Server 4607ca46eSDavid Howells * data structure and functionality definitions 5607ca46eSDavid Howells */ 6607ca46eSDavid Howells 7607ca46eSDavid Howells #ifndef _IP_VS_H 8607ca46eSDavid Howells #define _IP_VS_H 9607ca46eSDavid Howells 10607ca46eSDavid Howells #include <linux/types.h> /* For __beXX types in userland */ 11607ca46eSDavid Howells 12607ca46eSDavid Howells #define IP_VS_VERSION_CODE 0x010201 13607ca46eSDavid Howells #define NVERSION(version) \ 14607ca46eSDavid Howells (version >> 16) & 0xFF, \ 15607ca46eSDavid Howells (version >> 8) & 0xFF, \ 16607ca46eSDavid Howells version & 0xFF 17607ca46eSDavid Howells 18607ca46eSDavid Howells /* 19607ca46eSDavid Howells * Virtual Service Flags 20607ca46eSDavid Howells */ 21607ca46eSDavid Howells #define IP_VS_SVC_F_PERSISTENT 0x0001 /* persistent port */ 22607ca46eSDavid Howells #define IP_VS_SVC_F_HASHED 0x0002 /* hashed entry */ 23607ca46eSDavid Howells #define IP_VS_SVC_F_ONEPACKET 0x0004 /* one-packet scheduling */ 24eba3b5a7SAlexander Frolkin #define IP_VS_SVC_F_SCHED1 0x0008 /* scheduler flag 1 */ 25eba3b5a7SAlexander Frolkin #define IP_VS_SVC_F_SCHED2 0x0010 /* scheduler flag 2 */ 26eba3b5a7SAlexander Frolkin #define IP_VS_SVC_F_SCHED3 0x0020 /* scheduler flag 3 */ 27eba3b5a7SAlexander Frolkin 28eba3b5a7SAlexander Frolkin #define IP_VS_SVC_F_SCHED_SH_FALLBACK IP_VS_SVC_F_SCHED1 /* SH fallback */ 29eba3b5a7SAlexander Frolkin #define IP_VS_SVC_F_SCHED_SH_PORT IP_VS_SVC_F_SCHED2 /* SH use port */ 30607ca46eSDavid Howells 31607ca46eSDavid Howells /* 32607ca46eSDavid Howells * Destination Server Flags 33607ca46eSDavid Howells */ 34607ca46eSDavid Howells #define IP_VS_DEST_F_AVAILABLE 0x0001 /* server is available */ 35607ca46eSDavid Howells #define IP_VS_DEST_F_OVERLOAD 0x0002 /* server is overloaded */ 36607ca46eSDavid Howells 37607ca46eSDavid Howells /* 38607ca46eSDavid Howells * IPVS sync daemon states 39607ca46eSDavid Howells */ 40607ca46eSDavid Howells #define IP_VS_STATE_NONE 0x0000 /* daemon is stopped */ 41607ca46eSDavid Howells #define IP_VS_STATE_MASTER 0x0001 /* started as master */ 42607ca46eSDavid Howells #define IP_VS_STATE_BACKUP 0x0002 /* started as backup */ 43607ca46eSDavid Howells 44607ca46eSDavid Howells /* 45607ca46eSDavid Howells * IPVS socket options 46607ca46eSDavid Howells */ 47607ca46eSDavid Howells #define IP_VS_BASE_CTL (64+1024+64) /* base */ 48607ca46eSDavid Howells 49607ca46eSDavid Howells #define IP_VS_SO_SET_NONE IP_VS_BASE_CTL /* just peek */ 50607ca46eSDavid Howells #define IP_VS_SO_SET_INSERT (IP_VS_BASE_CTL+1) 51607ca46eSDavid Howells #define IP_VS_SO_SET_ADD (IP_VS_BASE_CTL+2) 52607ca46eSDavid Howells #define IP_VS_SO_SET_EDIT (IP_VS_BASE_CTL+3) 53607ca46eSDavid Howells #define IP_VS_SO_SET_DEL (IP_VS_BASE_CTL+4) 54607ca46eSDavid Howells #define IP_VS_SO_SET_FLUSH (IP_VS_BASE_CTL+5) 55607ca46eSDavid Howells #define IP_VS_SO_SET_LIST (IP_VS_BASE_CTL+6) 56607ca46eSDavid Howells #define IP_VS_SO_SET_ADDDEST (IP_VS_BASE_CTL+7) 57607ca46eSDavid Howells #define IP_VS_SO_SET_DELDEST (IP_VS_BASE_CTL+8) 58607ca46eSDavid Howells #define IP_VS_SO_SET_EDITDEST (IP_VS_BASE_CTL+9) 59607ca46eSDavid Howells #define IP_VS_SO_SET_TIMEOUT (IP_VS_BASE_CTL+10) 60607ca46eSDavid Howells #define IP_VS_SO_SET_STARTDAEMON (IP_VS_BASE_CTL+11) 61607ca46eSDavid Howells #define IP_VS_SO_SET_STOPDAEMON (IP_VS_BASE_CTL+12) 62607ca46eSDavid Howells #define IP_VS_SO_SET_RESTORE (IP_VS_BASE_CTL+13) 63607ca46eSDavid Howells #define IP_VS_SO_SET_SAVE (IP_VS_BASE_CTL+14) 64607ca46eSDavid Howells #define IP_VS_SO_SET_ZERO (IP_VS_BASE_CTL+15) 65607ca46eSDavid Howells #define IP_VS_SO_SET_MAX IP_VS_SO_SET_ZERO 66607ca46eSDavid Howells 67607ca46eSDavid Howells #define IP_VS_SO_GET_VERSION IP_VS_BASE_CTL 68607ca46eSDavid Howells #define IP_VS_SO_GET_INFO (IP_VS_BASE_CTL+1) 69607ca46eSDavid Howells #define IP_VS_SO_GET_SERVICES (IP_VS_BASE_CTL+2) 70607ca46eSDavid Howells #define IP_VS_SO_GET_SERVICE (IP_VS_BASE_CTL+3) 71607ca46eSDavid Howells #define IP_VS_SO_GET_DESTS (IP_VS_BASE_CTL+4) 72607ca46eSDavid Howells #define IP_VS_SO_GET_DEST (IP_VS_BASE_CTL+5) /* not used now */ 73607ca46eSDavid Howells #define IP_VS_SO_GET_TIMEOUT (IP_VS_BASE_CTL+6) 74607ca46eSDavid Howells #define IP_VS_SO_GET_DAEMON (IP_VS_BASE_CTL+7) 75607ca46eSDavid Howells #define IP_VS_SO_GET_MAX IP_VS_SO_GET_DAEMON 76607ca46eSDavid Howells 77607ca46eSDavid Howells 78607ca46eSDavid Howells /* 79607ca46eSDavid Howells * IPVS Connection Flags 80607ca46eSDavid Howells * Only flags 0..15 are sent to backup server 81607ca46eSDavid Howells */ 82607ca46eSDavid Howells #define IP_VS_CONN_F_FWD_MASK 0x0007 /* mask for the fwd methods */ 83607ca46eSDavid Howells #define IP_VS_CONN_F_MASQ 0x0000 /* masquerading/NAT */ 84607ca46eSDavid Howells #define IP_VS_CONN_F_LOCALNODE 0x0001 /* local node */ 85607ca46eSDavid Howells #define IP_VS_CONN_F_TUNNEL 0x0002 /* tunneling */ 86607ca46eSDavid Howells #define IP_VS_CONN_F_DROUTE 0x0003 /* direct routing */ 87607ca46eSDavid Howells #define IP_VS_CONN_F_BYPASS 0x0004 /* cache bypass */ 88607ca46eSDavid Howells #define IP_VS_CONN_F_SYNC 0x0020 /* entry created by sync */ 89607ca46eSDavid Howells #define IP_VS_CONN_F_HASHED 0x0040 /* hashed entry */ 90607ca46eSDavid Howells #define IP_VS_CONN_F_NOOUTPUT 0x0080 /* no output packets */ 91607ca46eSDavid Howells #define IP_VS_CONN_F_INACTIVE 0x0100 /* not established */ 92607ca46eSDavid Howells #define IP_VS_CONN_F_OUT_SEQ 0x0200 /* must do output seq adjust */ 93607ca46eSDavid Howells #define IP_VS_CONN_F_IN_SEQ 0x0400 /* must do input seq adjust */ 94607ca46eSDavid Howells #define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ 95607ca46eSDavid Howells #define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ 96607ca46eSDavid Howells #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ 97607ca46eSDavid Howells #define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */ 98607ca46eSDavid Howells 99607ca46eSDavid Howells /* Initial bits allowed in backup server */ 100607ca46eSDavid Howells #define IP_VS_CONN_F_BACKUP_MASK (IP_VS_CONN_F_FWD_MASK | \ 101607ca46eSDavid Howells IP_VS_CONN_F_NOOUTPUT | \ 102607ca46eSDavid Howells IP_VS_CONN_F_INACTIVE | \ 103607ca46eSDavid Howells IP_VS_CONN_F_SEQ_MASK | \ 104607ca46eSDavid Howells IP_VS_CONN_F_NO_CPORT | \ 105607ca46eSDavid Howells IP_VS_CONN_F_TEMPLATE \ 106607ca46eSDavid Howells ) 107607ca46eSDavid Howells 108607ca46eSDavid Howells /* Bits allowed to update in backup server */ 109607ca46eSDavid Howells #define IP_VS_CONN_F_BACKUP_UPD_MASK (IP_VS_CONN_F_INACTIVE | \ 110607ca46eSDavid Howells IP_VS_CONN_F_SEQ_MASK) 111607ca46eSDavid Howells 112607ca46eSDavid Howells /* Flags that are not sent to backup server start from bit 16 */ 113607ca46eSDavid Howells #define IP_VS_CONN_F_NFCT (1 << 16) /* use netfilter conntrack */ 114607ca46eSDavid Howells 115607ca46eSDavid Howells /* Connection flags from destination that can be changed by user space */ 116607ca46eSDavid Howells #define IP_VS_CONN_F_DEST_MASK (IP_VS_CONN_F_FWD_MASK | \ 117607ca46eSDavid Howells IP_VS_CONN_F_ONE_PACKET | \ 118607ca46eSDavid Howells IP_VS_CONN_F_NFCT | \ 119607ca46eSDavid Howells 0) 120607ca46eSDavid Howells 121607ca46eSDavid Howells #define IP_VS_SCHEDNAME_MAXLEN 16 122607ca46eSDavid Howells #define IP_VS_PENAME_MAXLEN 16 123607ca46eSDavid Howells #define IP_VS_IFNAME_MAXLEN 16 124607ca46eSDavid Howells 125607ca46eSDavid Howells #define IP_VS_PEDATA_MAXLEN 255 126607ca46eSDavid Howells 12784c0d5e9SJacky Hu /* Tunnel types */ 12884c0d5e9SJacky Hu enum { 12984c0d5e9SJacky Hu IP_VS_CONN_F_TUNNEL_TYPE_IPIP = 0, /* IPIP */ 13084c0d5e9SJacky Hu IP_VS_CONN_F_TUNNEL_TYPE_GUE, /* GUE */ 1316f7b841bSVadim Fedorenko IP_VS_CONN_F_TUNNEL_TYPE_GRE, /* GRE */ 13284c0d5e9SJacky Hu IP_VS_CONN_F_TUNNEL_TYPE_MAX, 13384c0d5e9SJacky Hu }; 13484c0d5e9SJacky Hu 13529930e31SJacky Hu /* Tunnel encapsulation flags */ 13629930e31SJacky Hu #define IP_VS_TUNNEL_ENCAP_FLAG_NOCSUM (0) 13729930e31SJacky Hu #define IP_VS_TUNNEL_ENCAP_FLAG_CSUM (1 << 0) 13829930e31SJacky Hu #define IP_VS_TUNNEL_ENCAP_FLAG_REMCSUM (1 << 1) 13929930e31SJacky Hu 140607ca46eSDavid Howells /* 141607ca46eSDavid Howells * The struct ip_vs_service_user and struct ip_vs_dest_user are 142607ca46eSDavid Howells * used to set IPVS rules through setsockopt. 143607ca46eSDavid Howells */ 144607ca46eSDavid Howells struct ip_vs_service_user { 145607ca46eSDavid Howells /* virtual service addresses */ 146607ca46eSDavid Howells __u16 protocol; 147607ca46eSDavid Howells __be32 addr; /* virtual ip address */ 148607ca46eSDavid Howells __be16 port; 149607ca46eSDavid Howells __u32 fwmark; /* firwall mark of service */ 150607ca46eSDavid Howells 151607ca46eSDavid Howells /* virtual service options */ 152607ca46eSDavid Howells char sched_name[IP_VS_SCHEDNAME_MAXLEN]; 153607ca46eSDavid Howells unsigned int flags; /* virtual service flags */ 154607ca46eSDavid Howells unsigned int timeout; /* persistent timeout in sec */ 155607ca46eSDavid Howells __be32 netmask; /* persistent netmask */ 156607ca46eSDavid Howells }; 157607ca46eSDavid Howells 158607ca46eSDavid Howells 159607ca46eSDavid Howells struct ip_vs_dest_user { 160607ca46eSDavid Howells /* destination server address */ 161607ca46eSDavid Howells __be32 addr; 162607ca46eSDavid Howells __be16 port; 163607ca46eSDavid Howells 164607ca46eSDavid Howells /* real server options */ 165607ca46eSDavid Howells unsigned int conn_flags; /* connection flags */ 166607ca46eSDavid Howells int weight; /* destination weight */ 167607ca46eSDavid Howells 168607ca46eSDavid Howells /* thresholds for active connections */ 169607ca46eSDavid Howells __u32 u_threshold; /* upper threshold */ 170607ca46eSDavid Howells __u32 l_threshold; /* lower threshold */ 171607ca46eSDavid Howells }; 172607ca46eSDavid Howells 173607ca46eSDavid Howells 174607ca46eSDavid Howells /* 175607ca46eSDavid Howells * IPVS statistics object (for user space) 176607ca46eSDavid Howells */ 177607ca46eSDavid Howells struct ip_vs_stats_user { 178607ca46eSDavid Howells __u32 conns; /* connections scheduled */ 179607ca46eSDavid Howells __u32 inpkts; /* incoming packets */ 180607ca46eSDavid Howells __u32 outpkts; /* outgoing packets */ 181607ca46eSDavid Howells __u64 inbytes; /* incoming bytes */ 182607ca46eSDavid Howells __u64 outbytes; /* outgoing bytes */ 183607ca46eSDavid Howells 184607ca46eSDavid Howells __u32 cps; /* current connection rate */ 185607ca46eSDavid Howells __u32 inpps; /* current in packet rate */ 186607ca46eSDavid Howells __u32 outpps; /* current out packet rate */ 187607ca46eSDavid Howells __u32 inbps; /* current in byte rate */ 188607ca46eSDavid Howells __u32 outbps; /* current out byte rate */ 189607ca46eSDavid Howells }; 190607ca46eSDavid Howells 191607ca46eSDavid Howells 192607ca46eSDavid Howells /* The argument to IP_VS_SO_GET_INFO */ 193607ca46eSDavid Howells struct ip_vs_getinfo { 194607ca46eSDavid Howells /* version number */ 195607ca46eSDavid Howells unsigned int version; 196607ca46eSDavid Howells 197607ca46eSDavid Howells /* size of connection hash table */ 198607ca46eSDavid Howells unsigned int size; 199607ca46eSDavid Howells 200607ca46eSDavid Howells /* number of virtual services */ 201607ca46eSDavid Howells unsigned int num_services; 202607ca46eSDavid Howells }; 203607ca46eSDavid Howells 204607ca46eSDavid Howells 205607ca46eSDavid Howells /* The argument to IP_VS_SO_GET_SERVICE */ 206607ca46eSDavid Howells struct ip_vs_service_entry { 207607ca46eSDavid Howells /* which service: user fills in these */ 208607ca46eSDavid Howells __u16 protocol; 209607ca46eSDavid Howells __be32 addr; /* virtual address */ 210607ca46eSDavid Howells __be16 port; 211607ca46eSDavid Howells __u32 fwmark; /* firwall mark of service */ 212607ca46eSDavid Howells 213607ca46eSDavid Howells /* service options */ 214607ca46eSDavid Howells char sched_name[IP_VS_SCHEDNAME_MAXLEN]; 215607ca46eSDavid Howells unsigned int flags; /* virtual service flags */ 216607ca46eSDavid Howells unsigned int timeout; /* persistent timeout */ 217607ca46eSDavid Howells __be32 netmask; /* persistent netmask */ 218607ca46eSDavid Howells 219607ca46eSDavid Howells /* number of real servers */ 220607ca46eSDavid Howells unsigned int num_dests; 221607ca46eSDavid Howells 222607ca46eSDavid Howells /* statistics */ 223607ca46eSDavid Howells struct ip_vs_stats_user stats; 224607ca46eSDavid Howells }; 225607ca46eSDavid Howells 226607ca46eSDavid Howells 227607ca46eSDavid Howells struct ip_vs_dest_entry { 228607ca46eSDavid Howells __be32 addr; /* destination address */ 229607ca46eSDavid Howells __be16 port; 230607ca46eSDavid Howells unsigned int conn_flags; /* connection flags */ 231607ca46eSDavid Howells int weight; /* destination weight */ 232607ca46eSDavid Howells 233607ca46eSDavid Howells __u32 u_threshold; /* upper threshold */ 234607ca46eSDavid Howells __u32 l_threshold; /* lower threshold */ 235607ca46eSDavid Howells 236607ca46eSDavid Howells __u32 activeconns; /* active connections */ 237607ca46eSDavid Howells __u32 inactconns; /* inactive connections */ 238607ca46eSDavid Howells __u32 persistconns; /* persistent connections */ 239607ca46eSDavid Howells 240607ca46eSDavid Howells /* statistics */ 241607ca46eSDavid Howells struct ip_vs_stats_user stats; 242607ca46eSDavid Howells }; 243607ca46eSDavid Howells 244607ca46eSDavid Howells 245607ca46eSDavid Howells /* The argument to IP_VS_SO_GET_DESTS */ 246607ca46eSDavid Howells struct ip_vs_get_dests { 247607ca46eSDavid Howells /* which service: user fills in these */ 248607ca46eSDavid Howells __u16 protocol; 249607ca46eSDavid Howells __be32 addr; /* virtual address */ 250607ca46eSDavid Howells __be16 port; 251607ca46eSDavid Howells __u32 fwmark; /* firwall mark of service */ 252607ca46eSDavid Howells 253607ca46eSDavid Howells /* number of real servers */ 254607ca46eSDavid Howells unsigned int num_dests; 255607ca46eSDavid Howells 256607ca46eSDavid Howells /* the real servers */ 257*94dfc73eSGustavo A. R. Silva struct ip_vs_dest_entry entrytable[]; 258607ca46eSDavid Howells }; 259607ca46eSDavid Howells 260607ca46eSDavid Howells 261607ca46eSDavid Howells /* The argument to IP_VS_SO_GET_SERVICES */ 262607ca46eSDavid Howells struct ip_vs_get_services { 263607ca46eSDavid Howells /* number of virtual services */ 264607ca46eSDavid Howells unsigned int num_services; 265607ca46eSDavid Howells 266607ca46eSDavid Howells /* service table */ 267*94dfc73eSGustavo A. R. Silva struct ip_vs_service_entry entrytable[]; 268607ca46eSDavid Howells }; 269607ca46eSDavid Howells 270607ca46eSDavid Howells 271607ca46eSDavid Howells /* The argument to IP_VS_SO_GET_TIMEOUT */ 272607ca46eSDavid Howells struct ip_vs_timeout_user { 273607ca46eSDavid Howells int tcp_timeout; 274607ca46eSDavid Howells int tcp_fin_timeout; 275607ca46eSDavid Howells int udp_timeout; 276607ca46eSDavid Howells }; 277607ca46eSDavid Howells 278607ca46eSDavid Howells 279607ca46eSDavid Howells /* The argument to IP_VS_SO_GET_DAEMON */ 280607ca46eSDavid Howells struct ip_vs_daemon_user { 281607ca46eSDavid Howells /* sync daemon state (master/backup) */ 282607ca46eSDavid Howells int state; 283607ca46eSDavid Howells 284607ca46eSDavid Howells /* multicast interface name */ 285607ca46eSDavid Howells char mcast_ifn[IP_VS_IFNAME_MAXLEN]; 286607ca46eSDavid Howells 287607ca46eSDavid Howells /* SyncID we belong to */ 288607ca46eSDavid Howells int syncid; 289607ca46eSDavid Howells }; 290607ca46eSDavid Howells 291607ca46eSDavid Howells /* 292607ca46eSDavid Howells * 293607ca46eSDavid Howells * IPVS Generic Netlink interface definitions 294607ca46eSDavid Howells * 295607ca46eSDavid Howells */ 296607ca46eSDavid Howells 297607ca46eSDavid Howells /* Generic Netlink family info */ 298607ca46eSDavid Howells 299607ca46eSDavid Howells #define IPVS_GENL_NAME "IPVS" 300607ca46eSDavid Howells #define IPVS_GENL_VERSION 0x1 301607ca46eSDavid Howells 302607ca46eSDavid Howells struct ip_vs_flags { 3030a925864SJulian Anastasov __u32 flags; 3040a925864SJulian Anastasov __u32 mask; 305607ca46eSDavid Howells }; 306607ca46eSDavid Howells 307607ca46eSDavid Howells /* Generic Netlink command attributes */ 308607ca46eSDavid Howells enum { 309607ca46eSDavid Howells IPVS_CMD_UNSPEC = 0, 310607ca46eSDavid Howells 311607ca46eSDavid Howells IPVS_CMD_NEW_SERVICE, /* add service */ 312607ca46eSDavid Howells IPVS_CMD_SET_SERVICE, /* modify service */ 313607ca46eSDavid Howells IPVS_CMD_DEL_SERVICE, /* delete service */ 314607ca46eSDavid Howells IPVS_CMD_GET_SERVICE, /* get service info */ 315607ca46eSDavid Howells 316607ca46eSDavid Howells IPVS_CMD_NEW_DEST, /* add destination */ 317607ca46eSDavid Howells IPVS_CMD_SET_DEST, /* modify destination */ 318607ca46eSDavid Howells IPVS_CMD_DEL_DEST, /* delete destination */ 319607ca46eSDavid Howells IPVS_CMD_GET_DEST, /* get destination info */ 320607ca46eSDavid Howells 321607ca46eSDavid Howells IPVS_CMD_NEW_DAEMON, /* start sync daemon */ 322607ca46eSDavid Howells IPVS_CMD_DEL_DAEMON, /* stop sync daemon */ 323607ca46eSDavid Howells IPVS_CMD_GET_DAEMON, /* get sync daemon status */ 324607ca46eSDavid Howells 325607ca46eSDavid Howells IPVS_CMD_SET_CONFIG, /* set config settings */ 326607ca46eSDavid Howells IPVS_CMD_GET_CONFIG, /* get config settings */ 327607ca46eSDavid Howells 328607ca46eSDavid Howells IPVS_CMD_SET_INFO, /* only used in GET_INFO reply */ 329607ca46eSDavid Howells IPVS_CMD_GET_INFO, /* get general IPVS info */ 330607ca46eSDavid Howells 331607ca46eSDavid Howells IPVS_CMD_ZERO, /* zero all counters and stats */ 332607ca46eSDavid Howells IPVS_CMD_FLUSH, /* flush services and dests */ 333607ca46eSDavid Howells 334607ca46eSDavid Howells __IPVS_CMD_MAX, 335607ca46eSDavid Howells }; 336607ca46eSDavid Howells 337607ca46eSDavid Howells #define IPVS_CMD_MAX (__IPVS_CMD_MAX - 1) 338607ca46eSDavid Howells 339607ca46eSDavid Howells /* Attributes used in the first level of commands */ 340607ca46eSDavid Howells enum { 341607ca46eSDavid Howells IPVS_CMD_ATTR_UNSPEC = 0, 342607ca46eSDavid Howells IPVS_CMD_ATTR_SERVICE, /* nested service attribute */ 343607ca46eSDavid Howells IPVS_CMD_ATTR_DEST, /* nested destination attribute */ 344607ca46eSDavid Howells IPVS_CMD_ATTR_DAEMON, /* nested sync daemon attribute */ 345607ca46eSDavid Howells IPVS_CMD_ATTR_TIMEOUT_TCP, /* TCP connection timeout */ 346607ca46eSDavid Howells IPVS_CMD_ATTR_TIMEOUT_TCP_FIN, /* TCP FIN wait timeout */ 347607ca46eSDavid Howells IPVS_CMD_ATTR_TIMEOUT_UDP, /* UDP timeout */ 348607ca46eSDavid Howells __IPVS_CMD_ATTR_MAX, 349607ca46eSDavid Howells }; 350607ca46eSDavid Howells 351120c9794SJulian Anastasov #define IPVS_CMD_ATTR_MAX (__IPVS_CMD_ATTR_MAX - 1) 352607ca46eSDavid Howells 353607ca46eSDavid Howells /* 354607ca46eSDavid Howells * Attributes used to describe a service 355607ca46eSDavid Howells * 356607ca46eSDavid Howells * Used inside nested attribute IPVS_CMD_ATTR_SERVICE 357607ca46eSDavid Howells */ 358607ca46eSDavid Howells enum { 359607ca46eSDavid Howells IPVS_SVC_ATTR_UNSPEC = 0, 360607ca46eSDavid Howells IPVS_SVC_ATTR_AF, /* address family */ 361607ca46eSDavid Howells IPVS_SVC_ATTR_PROTOCOL, /* virtual service protocol */ 362607ca46eSDavid Howells IPVS_SVC_ATTR_ADDR, /* virtual service address */ 363607ca46eSDavid Howells IPVS_SVC_ATTR_PORT, /* virtual service port */ 364607ca46eSDavid Howells IPVS_SVC_ATTR_FWMARK, /* firewall mark of service */ 365607ca46eSDavid Howells 366607ca46eSDavid Howells IPVS_SVC_ATTR_SCHED_NAME, /* name of scheduler */ 367607ca46eSDavid Howells IPVS_SVC_ATTR_FLAGS, /* virtual service flags */ 368607ca46eSDavid Howells IPVS_SVC_ATTR_TIMEOUT, /* persistent timeout */ 369607ca46eSDavid Howells IPVS_SVC_ATTR_NETMASK, /* persistent netmask */ 370607ca46eSDavid Howells 371607ca46eSDavid Howells IPVS_SVC_ATTR_STATS, /* nested attribute for service stats */ 372607ca46eSDavid Howells 373607ca46eSDavid Howells IPVS_SVC_ATTR_PE_NAME, /* name of ct retriever */ 374607ca46eSDavid Howells 375cd67cd5eSJulian Anastasov IPVS_SVC_ATTR_STATS64, /* nested attribute for service stats */ 376cd67cd5eSJulian Anastasov 377607ca46eSDavid Howells __IPVS_SVC_ATTR_MAX, 378607ca46eSDavid Howells }; 379607ca46eSDavid Howells 380607ca46eSDavid Howells #define IPVS_SVC_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1) 381607ca46eSDavid Howells 382607ca46eSDavid Howells /* 383607ca46eSDavid Howells * Attributes used to describe a destination (real server) 384607ca46eSDavid Howells * 385607ca46eSDavid Howells * Used inside nested attribute IPVS_CMD_ATTR_DEST 386607ca46eSDavid Howells */ 387607ca46eSDavid Howells enum { 388607ca46eSDavid Howells IPVS_DEST_ATTR_UNSPEC = 0, 389607ca46eSDavid Howells IPVS_DEST_ATTR_ADDR, /* real server address */ 390607ca46eSDavid Howells IPVS_DEST_ATTR_PORT, /* real server port */ 391607ca46eSDavid Howells 392607ca46eSDavid Howells IPVS_DEST_ATTR_FWD_METHOD, /* forwarding method */ 393607ca46eSDavid Howells IPVS_DEST_ATTR_WEIGHT, /* destination weight */ 394607ca46eSDavid Howells 395607ca46eSDavid Howells IPVS_DEST_ATTR_U_THRESH, /* upper threshold */ 396607ca46eSDavid Howells IPVS_DEST_ATTR_L_THRESH, /* lower threshold */ 397607ca46eSDavid Howells 398607ca46eSDavid Howells IPVS_DEST_ATTR_ACTIVE_CONNS, /* active connections */ 399607ca46eSDavid Howells IPVS_DEST_ATTR_INACT_CONNS, /* inactive connections */ 400607ca46eSDavid Howells IPVS_DEST_ATTR_PERSIST_CONNS, /* persistent connections */ 401607ca46eSDavid Howells 402607ca46eSDavid Howells IPVS_DEST_ATTR_STATS, /* nested attribute for dest stats */ 4036cff339bSAlex Gartrell 4046cff339bSAlex Gartrell IPVS_DEST_ATTR_ADDR_FAMILY, /* Address family of address */ 4056cff339bSAlex Gartrell 406cd67cd5eSJulian Anastasov IPVS_DEST_ATTR_STATS64, /* nested attribute for dest stats */ 407cd67cd5eSJulian Anastasov 40884c0d5e9SJacky Hu IPVS_DEST_ATTR_TUN_TYPE, /* tunnel type */ 40984c0d5e9SJacky Hu 41084c0d5e9SJacky Hu IPVS_DEST_ATTR_TUN_PORT, /* tunnel port */ 41184c0d5e9SJacky Hu 41229930e31SJacky Hu IPVS_DEST_ATTR_TUN_FLAGS, /* tunnel flags */ 41329930e31SJacky Hu 414607ca46eSDavid Howells __IPVS_DEST_ATTR_MAX, 415607ca46eSDavid Howells }; 416607ca46eSDavid Howells 417607ca46eSDavid Howells #define IPVS_DEST_ATTR_MAX (__IPVS_DEST_ATTR_MAX - 1) 418607ca46eSDavid Howells 419607ca46eSDavid Howells /* 420607ca46eSDavid Howells * Attributes describing a sync daemon 421607ca46eSDavid Howells * 422607ca46eSDavid Howells * Used inside nested attribute IPVS_CMD_ATTR_DAEMON 423607ca46eSDavid Howells */ 424607ca46eSDavid Howells enum { 425607ca46eSDavid Howells IPVS_DAEMON_ATTR_UNSPEC = 0, 426607ca46eSDavid Howells IPVS_DAEMON_ATTR_STATE, /* sync daemon state (master/backup) */ 427607ca46eSDavid Howells IPVS_DAEMON_ATTR_MCAST_IFN, /* multicast interface name */ 428607ca46eSDavid Howells IPVS_DAEMON_ATTR_SYNC_ID, /* SyncID we belong to */ 429e4ff6751SJulian Anastasov IPVS_DAEMON_ATTR_SYNC_MAXLEN, /* UDP Payload Size */ 430d3328817SJulian Anastasov IPVS_DAEMON_ATTR_MCAST_GROUP, /* IPv4 Multicast Address */ 431d3328817SJulian Anastasov IPVS_DAEMON_ATTR_MCAST_GROUP6, /* IPv6 Multicast Address */ 432d3328817SJulian Anastasov IPVS_DAEMON_ATTR_MCAST_PORT, /* Multicast Port (base) */ 433d3328817SJulian Anastasov IPVS_DAEMON_ATTR_MCAST_TTL, /* Multicast TTL */ 434607ca46eSDavid Howells __IPVS_DAEMON_ATTR_MAX, 435607ca46eSDavid Howells }; 436607ca46eSDavid Howells 437607ca46eSDavid Howells #define IPVS_DAEMON_ATTR_MAX (__IPVS_DAEMON_ATTR_MAX - 1) 438607ca46eSDavid Howells 439607ca46eSDavid Howells /* 440607ca46eSDavid Howells * Attributes used to describe service or destination entry statistics 441607ca46eSDavid Howells * 442cd67cd5eSJulian Anastasov * Used inside nested attributes IPVS_SVC_ATTR_STATS, IPVS_DEST_ATTR_STATS, 443cd67cd5eSJulian Anastasov * IPVS_SVC_ATTR_STATS64 and IPVS_DEST_ATTR_STATS64. 444607ca46eSDavid Howells */ 445607ca46eSDavid Howells enum { 446607ca46eSDavid Howells IPVS_STATS_ATTR_UNSPEC = 0, 447607ca46eSDavid Howells IPVS_STATS_ATTR_CONNS, /* connections scheduled */ 448607ca46eSDavid Howells IPVS_STATS_ATTR_INPKTS, /* incoming packets */ 449607ca46eSDavid Howells IPVS_STATS_ATTR_OUTPKTS, /* outgoing packets */ 450607ca46eSDavid Howells IPVS_STATS_ATTR_INBYTES, /* incoming bytes */ 451607ca46eSDavid Howells IPVS_STATS_ATTR_OUTBYTES, /* outgoing bytes */ 452607ca46eSDavid Howells 453607ca46eSDavid Howells IPVS_STATS_ATTR_CPS, /* current connection rate */ 454607ca46eSDavid Howells IPVS_STATS_ATTR_INPPS, /* current in packet rate */ 455607ca46eSDavid Howells IPVS_STATS_ATTR_OUTPPS, /* current out packet rate */ 456607ca46eSDavid Howells IPVS_STATS_ATTR_INBPS, /* current in byte rate */ 457607ca46eSDavid Howells IPVS_STATS_ATTR_OUTBPS, /* current out byte rate */ 458cbdeafd7SNicolas Dichtel IPVS_STATS_ATTR_PAD, 459607ca46eSDavid Howells __IPVS_STATS_ATTR_MAX, 460607ca46eSDavid Howells }; 461607ca46eSDavid Howells 462607ca46eSDavid Howells #define IPVS_STATS_ATTR_MAX (__IPVS_STATS_ATTR_MAX - 1) 463607ca46eSDavid Howells 464607ca46eSDavid Howells /* Attributes used in response to IPVS_CMD_GET_INFO command */ 465607ca46eSDavid Howells enum { 466607ca46eSDavid Howells IPVS_INFO_ATTR_UNSPEC = 0, 467607ca46eSDavid Howells IPVS_INFO_ATTR_VERSION, /* IPVS version number */ 468607ca46eSDavid Howells IPVS_INFO_ATTR_CONN_TAB_SIZE, /* size of connection hash table */ 469607ca46eSDavid Howells __IPVS_INFO_ATTR_MAX, 470607ca46eSDavid Howells }; 471607ca46eSDavid Howells 472607ca46eSDavid Howells #define IPVS_INFO_ATTR_MAX (__IPVS_INFO_ATTR_MAX - 1) 473607ca46eSDavid Howells 474607ca46eSDavid Howells #endif /* _IP_VS_H */ 475