dae/common/consts/ebpf.go
2023-01-27 02:10:27 +08:00

90 lines
1.6 KiB
Go

/*
* SPDX-License-Identifier: AGPL-3.0-only
* Copyright (c) since 2022, mzz2017 (mzz@tuta.io). All rights reserved.
*/
package consts
const (
AppName = "dae"
MaxInterfaceIpNum = 8
BpfPinRoot = "/sys/fs/bpf"
AddrHdrSize = 20
)
type ParamKey uint32
const (
ZeroKey ParamKey = iota
BigEndianTproxyPortKey
DisableL4TxChecksumKey
DisableL4RxChecksumKey
)
type DisableL4ChecksumPolicy uint32
const (
DisableL4ChecksumPolicy_EnableL4Checksum DisableL4ChecksumPolicy = iota
DisableL4ChecksumPolicy_Restore
DisableL4ChecksumPolicy_SetZero
)
type RoutingType uint32
const (
RoutingType_DomainSet RoutingType = iota
RoutingType_IpSet
RoutingType_SourceIpSet
RoutingType_Port
RoutingType_SourcePort
RoutingType_L4Proto
RoutingType_IpVersion
RoutingType_Mac
RoutingType_Final
)
type OutboundIndex uint8
const (
OutboundDirect OutboundIndex = 0
OutboundBlock OutboundIndex = 1
OutboundControlPlaneDirect OutboundIndex = 0xFE
OutboundLogicalAnd OutboundIndex = 0xFF
)
func (i OutboundIndex) String() string {
switch i {
case OutboundDirect:
return "direct"
case OutboundBlock:
return "block"
case OutboundControlPlaneDirect:
return "<Control Plane Direct>"
case OutboundLogicalAnd:
return "<AND>"
default:
return ""
}
}
const (
MaxRoutingLen = 96
)
type L4ProtoType uint8
const (
L4ProtoType_TCP L4ProtoType = 1
L4ProtoType_UDP L4ProtoType = 2
L4ProtoType_TCP_UDP L4ProtoType = 3
)
type IpVersion uint8
const (
IpVersion_4 IpVersion = 1
IpVersion_6 IpVersion = 2
IpVersion_X IpVersion = 3
)