| // +build linux |
| |
| package ipvs |
| |
| const ( |
| genlCtrlID = 0x10 |
| ) |
| |
| // GENL control commands |
| const ( |
| genlCtrlCmdUnspec uint8 = iota |
| genlCtrlCmdNewFamily |
| genlCtrlCmdDelFamily |
| genlCtrlCmdGetFamily |
| ) |
| |
| // GENL family attributes |
| const ( |
| genlCtrlAttrUnspec int = iota |
| genlCtrlAttrFamilyID |
| genlCtrlAttrFamilyName |
| ) |
| |
| // IPVS genl commands |
| const ( |
| ipvsCmdUnspec uint8 = iota |
| ipvsCmdNewService |
| ipvsCmdSetService |
| ipvsCmdDelService |
| ipvsCmdGetService |
| ipvsCmdNewDest |
| ipvsCmdSetDest |
| ipvsCmdDelDest |
| ipvsCmdGetDest |
| ipvsCmdNewDaemon |
| ipvsCmdDelDaemon |
| ipvsCmdGetDaemon |
| ipvsCmdSetConfig |
| ipvsCmdGetConfig |
| ipvsCmdSetInfo |
| ipvsCmdGetInfo |
| ipvsCmdZero |
| ipvsCmdFlush |
| ) |
| |
| // Attributes used in the first level of commands |
| const ( |
| ipvsCmdAttrUnspec int = iota |
| ipvsCmdAttrService |
| ipvsCmdAttrDest |
| ipvsCmdAttrDaemon |
| ipvsCmdAttrTimeoutTCP |
| ipvsCmdAttrTimeoutTCPFin |
| ipvsCmdAttrTimeoutUDP |
| ) |
| |
| // Attributes used to describe a service. Used inside nested attribute |
| // ipvsCmdAttrService |
| const ( |
| ipvsSvcAttrUnspec int = iota |
| ipvsSvcAttrAddressFamily |
| ipvsSvcAttrProtocol |
| ipvsSvcAttrAddress |
| ipvsSvcAttrPort |
| ipvsSvcAttrFWMark |
| ipvsSvcAttrSchedName |
| ipvsSvcAttrFlags |
| ipvsSvcAttrTimeout |
| ipvsSvcAttrNetmask |
| ipvsSvcAttrStats |
| ipvsSvcAttrPEName |
| ) |
| |
| // Attributes used to describe a destination (real server). Used |
| // inside nested attribute ipvsCmdAttrDest. |
| const ( |
| ipvsDestAttrUnspec int = iota |
| ipvsDestAttrAddress |
| ipvsDestAttrPort |
| ipvsDestAttrForwardingMethod |
| ipvsDestAttrWeight |
| ipvsDestAttrUpperThreshold |
| ipvsDestAttrLowerThreshold |
| ipvsDestAttrActiveConnections |
| ipvsDestAttrInactiveConnections |
| ipvsDestAttrPersistentConnections |
| ipvsDestAttrStats |
| ipvsDestAttrAddressFamily |
| ) |
| |
| // IPVS Svc Statistics constancs |
| |
| const ( |
| ipvsSvcStatsUnspec int = iota |
| ipvsSvcStatsConns |
| ipvsSvcStatsPktsIn |
| ipvsSvcStatsPktsOut |
| ipvsSvcStatsBytesIn |
| ipvsSvcStatsBytesOut |
| ipvsSvcStatsCPS |
| ipvsSvcStatsPPSIn |
| ipvsSvcStatsPPSOut |
| ipvsSvcStatsBPSIn |
| ipvsSvcStatsBPSOut |
| ) |
| |
| // Destination forwarding methods |
| const ( |
| // ConnectionFlagFwdmask indicates the mask in the connection |
| // flags which is used by forwarding method bits. |
| ConnectionFlagFwdMask = 0x0007 |
| |
| // ConnectionFlagMasq is used for masquerade forwarding method. |
| ConnectionFlagMasq = 0x0000 |
| |
| // ConnectionFlagLocalNode is used for local node forwarding |
| // method. |
| ConnectionFlagLocalNode = 0x0001 |
| |
| // ConnectionFlagTunnel is used for tunnel mode forwarding |
| // method. |
| ConnectionFlagTunnel = 0x0002 |
| |
| // ConnectionFlagDirectRoute is used for direct routing |
| // forwarding method. |
| ConnectionFlagDirectRoute = 0x0003 |
| ) |
| |
| const ( |
| // RoundRobin distributes jobs equally amongst the available |
| // real servers. |
| RoundRobin = "rr" |
| |
| // LeastConnection assigns more jobs to real servers with |
| // fewer active jobs. |
| LeastConnection = "lc" |
| |
| // DestinationHashing assigns jobs to servers through looking |
| // up a statically assigned hash table by their destination IP |
| // addresses. |
| DestinationHashing = "dh" |
| |
| // SourceHashing assigns jobs to servers through looking up |
| // a statically assigned hash table by their source IP |
| // addresses. |
| SourceHashing = "sh" |
| ) |
| |
| const ( |
| // ConnFwdMask is a mask for the fwd methods |
| ConnFwdMask = 0x0007 |
| |
| // ConnFwdMasq denotes forwarding via masquerading/NAT |
| ConnFwdMasq = 0x0000 |
| |
| // ConnFwdLocalNode denotes forwarding to a local node |
| ConnFwdLocalNode = 0x0001 |
| |
| // ConnFwdTunnel denotes forwarding via a tunnel |
| ConnFwdTunnel = 0x0002 |
| |
| // ConnFwdDirectRoute denotes forwarding via direct routing |
| ConnFwdDirectRoute = 0x0003 |
| |
| // ConnFwdBypass denotes forwarding while bypassing the cache |
| ConnFwdBypass = 0x0004 |
| ) |
