ebpf

package module

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Versions in this module

v0

v0.6.0

Nov 14, 2018

Changes in this version

type ALUOp

+ func (op ALUOp) String() string

+ type Class uint8

+ func (c Class) String() string

+ type InstructionStream struct

+ func NewInstructionStream() *InstructionStream

+ func (s *InstructionStream) ALU32Imm(op ALUOp, dst Register, imm int32)

+ func (s *InstructionStream) ALU32Reg(op ALUOp, dst, src Register)

+ func (s *InstructionStream) ALU32Sym(op ALUOp, dst Register, sym string)

+ func (s *InstructionStream) ALU64Imm(op ALUOp, dst Register, imm int32)

+ func (s *InstructionStream) ALU64Reg(op ALUOp, dst, src Register)

+ func (s *InstructionStream) ALU64Sym(op ALUOp, dst Register, sym string)

+ func (s *InstructionStream) AtomicAdd32(dst, src Register, off int16)

+ func (s *InstructionStream) AtomicAdd64(dst, src Register, off int16)

+ func (s *InstructionStream) Call(fn KernelFunc)

+ func (s *InstructionStream) Exit()

+ func (s *InstructionStream) JumpImm(cond JumpCond, dst Register, imm int32, off int16)

+ func (s *InstructionStream) JumpReg(cond JumpCond, dst, src Register, off int16)

+ func (s *InstructionStream) JumpSym(cond JumpCond, dst Register, sym string, off int16)

+ func (s *InstructionStream) LoadAbs(sz Size, imm int32)

+ func (s *InstructionStream) LoadAbsSym(sz Size, sym string)

+ func (s *InstructionStream) LoadImm64(dst Register, imm int64)

+ func (s *InstructionStream) LoadImm64Sym(dst Register, sym string)

+ func (s *InstructionStream) LoadMapFD(dst Register, mapName string)

+ func (s *InstructionStream) MemLoad(sz Size, dst, src Register, off int16)

+ func (s *InstructionStream) MemStoreImm(sz Size, dst Register, off int16, imm int32)

+ func (s *InstructionStream) MemStoreReg(sz Size, dst, src Register, off int16)

+ func (s *InstructionStream) MemStoreSym(sz Size, dst Register, off int16, sym string)

+ func (s *InstructionStream) Mov32Imm(dst Register, imm int32)

+ func (s *InstructionStream) Mov32Reg(dst, src Register)

+ func (s *InstructionStream) Mov32Sym(dst Register, sym string)

+ func (s *InstructionStream) Mov64Imm(dst Register, imm int32)

+ func (s *InstructionStream) Mov64Reg(dst, src Register)

+ func (s *InstructionStream) Mov64Sym(dst Register, sym string)

+ func (s *InstructionStream) Raw(code Opcode, dst, src Register, off int16, imm int32)

+ func (s *InstructionStream) RawSym(code Opcode, dst, src Register, off int16, sym string)

+ func (s *InstructionStream) Resolve(symtab *SymbolTable) error

+ type JumpCond uint8

+ func (jc JumpCond) String() string

+ type KernelFunc int32

+ const Bind

+ const CSumDiff

+ const CSumUpdate

+ const CurrentTaskUnderCGroup

+ const FibLookup

+ const GetCGroupClassID

+ const GetCurrentCGroupID

+ const GetCurrentComm

+ const GetCurrentPIDTGID

+ const GetCurrentTask

+ const GetCurrentUIDGID

+ const GetHashRecalc

+ const GetLocalStorage

+ const GetNUMANodeID

+ const GetRouteRealm

+ const GetSocketCookie

+ const GetSocketUID

+ const GetSockopt

+ const GetStack

+ const GetStackID

+ const LWTPushEncap

+ const LWTSeg6Action

+ const LWTSeg6AdjustSRH

+ const LWTSeg6StoreBytes

+ const MapPeekElem

+ const MapPopElem

+ const MapPushElem

+ const MsgApplyBytes

+ const MsgCorkBytes

+ const MsgPullData

+ const MsgPushData

+ const MsgRedirectHash

+ const MsgRedirectMap

+ const OverrideReturn

+ const PerfEventOutput

+ const PerfEventRead

+ const PerfEventReadValue

+ const PerfProgReadValue

+ const ProbeReadStr

+ const ProbeWriteUser

+ const RCKeydown

+ const RCRepeat

+ const Redirect

+ const RedirectMap

+ const SKBAdjustRoom

+ const SKBAncestorCGroupID

+ const SKBCGroupID

+ const SKBChangeHEad

+ const SKBChangeProto

+ const SKBChangeTail

+ const SKBChangeType

+ const SKBGetTunnelKey

+ const SKBGetTunnelOpt

+ const SKBGetXFRMState

+ const SKBLoadBytes

+ const SKBLoadBytesRelative

+ const SKBPullData

+ const SKBSetTunnelKey

+ const SKBSetTunnelOpt

+ const SKBUnderCGroup

+ const SKBVLanPop

+ const SKBVLanPush

+ const SKLookupTCP

+ const SKLookupUDP

+ const SKRedirectHash

+ const SKRedirectMap

+ const SKRelease

+ const SKSelectReuseport

+ const SetHash

+ const SetHashInvalid

+ const SetSockopt

+ const SockHashUpdate

+ const SockMapUpdate

+ const SockOpsCBFlagsSet

+ const XDPAdjustHead

+ const XDPAdjustMeta

+ const XDPAdjustTail

+ type Mode uint8

+ func (m Mode) String() string

+ type Opcode uint8

+ func (o Opcode) ALUOp() ALUOp

+ func (o Opcode) Class() Class

+ func (o Opcode) JumpCond() JumpCond

+ func (o Opcode) Mode() Mode

+ func (o Opcode) Size() Size

type Register

+ func (r Register) String() string

+ type Size uint8

+ func (sz Size) String() string

+ type SourceOperand uint8

+ func (op SourceOperand) String() string

+ type SymbolTable struct

+ Imm32 map[string]int32

+ Imm64 map[string]int64

+ Maps map[string]*Map

+ type UnresolvedSymbolError struct

+ Index int

+ Kind string

+ Name string

+ Opcode Opcode

+ func (e *UnresolvedSymbolError) Error() string

v0.5.0

Nov 7, 2018

Changes in this version

+ type Map struct

+ Flags uint32

+ InnerMap *Map

+ InterfaceIndex uint32

+ KeySize uint32

+ MaxEntries uint32

+ NUMANode uint32

+ ObjectName string

+ Type MapType

+ ValueSize uint32

+ func (m *Map) Close() error

+ func (m *Map) Create(k, v []byte) error

+ func (m *Map) Delete(k []byte) error

+ func (m *Map) Init() error

+ func (m *Map) Iterate(fn func(k, v []byte) (stop bool), startHint []byte) error

+ func (m *Map) Lookup(k, v []byte) error

+ func (m *Map) Set(k, v []byte) error

+ func (m *Map) Sysfd() int

+ func (m *Map) Update(k, v []byte) error

+ type MapType uint32

+ const MapArray

+ const MapArrayOfMaps

+ const MapCGroupArray

+ const MapCGroupStorage

+ const MapCPUmap

+ const MapDevmap

+ const MapHash

+ const MapHashOfMaps

+ const MapLPMTrie

+ const MapLRUHash

+ const MapLRUPerCPUHash

+ const MapPerCPUArray

+ const MapPerCPUHash

+ const MapPerfEventArray

+ const MapProgArray

+ const MapReuseportSockarray

+ const MapSockhash

+ const MapSockmap

+ const MapStackTrace

+ const MapUnspec

+ const MapXSKMap

v0.4.0

Nov 6, 2018

v0.3.0

Nov 6, 2018

Changes in this version

+ type CGroupAttachFlag uint32

+ const CGroupAttachAllowMulti

+ const CGroupAttachAllowNone

+ const CGroupAttachAllowOverride

type Prog

+ StrictAlignment bool

+ func (p *Prog) AttachCGroup(fd int, typ AttachType, flag CGroupAttachFlag) error

+ func (p *Prog) AttachSocket(sock syscall.RawConn) error

+ func (p *Prog) AttachSocketFD(sockFD int) error

+ func (p *Prog) Detach() error

+ func (p *Prog) RunTest(t Test) error

+ type Test struct

+ Duration uint32

+ Input []byte

+ Output []byte

+ Repeat uint32

+ Retval uint32

v0.2.0

Nov 3, 2018

Changes in this version

type Array

+ func (a *Array) Sysfd() int

type Hashmap

+ func (h *Hashmap) Sysfd() int

type Prog

+ func (p *Prog) Attach(fd int) error

v0.1.0

Nov 3, 2018

Changes in this version

+ const K

+ const MaxInstructions

+ const X

+ func IsExist(err error) bool

+ func IsNotExist(err error) bool

+ func IsTooBig(err error) bool

+ type ALUOp uint8

+ const ADD

+ const AND

+ const ARSH

+ const DIV

+ const END

+ const LSH

+ const MOD

+ const MOV

+ const MUL

+ const NEG

+ const OR

+ const RSH

+ const SUB

+ const XOR

+ type AddressMode uint8

+ const ABS

+ const IMM

+ const IND

+ const LEN

+ const MEM

+ const MSH

+ const XADD

+ type Array struct

+ NumElements uint32

+ ObjectName string

+ ValueSize uint32

+ func (a *Array) Close() error

+ func (a *Array) Init() error

+ func (a *Array) Lookup(i uint32, v []byte) error

+ func (a *Array) Set(i uint32, v []byte) error

+ type Assembler struct

+ func (a *Assembler) ALU32Imm(op ALUOp, dst Register, imm int32)

+ func (a *Assembler) ALU32Reg(op ALUOp, dst, src Register)

+ func (a *Assembler) ALU64Imm(op ALUOp, dst Register, imm int32)

+ func (a *Assembler) ALU64Reg(op ALUOp, dst, src Register)

+ func (a *Assembler) Assemble() []uint64

+ func (a *Assembler) AtomicAdd32(dst, src Register, offset int16)

+ func (a *Assembler) AtomicAdd64(dst, src Register, offset int16)

+ func (a *Assembler) Call(fn KernelFunction)

+ func (a *Assembler) Exit()

+ func (a *Assembler) JumpImm(cond JumpCondition, dst Register, imm int32, offset int16)

+ func (a *Assembler) JumpReg(cond JumpCondition, dst, src Register, offset int16)

+ func (a *Assembler) LoadAbs(w InstructionWidth, imm int32)

+ func (a *Assembler) LoadImm64(dst Register, imm uint64)

+ func (a *Assembler) LoadMapFD(dst Register, fd uint32)

+ func (a *Assembler) MemLoad(w InstructionWidth, dst, src Register, offset int16)

+ func (a *Assembler) MemStoreImm(w InstructionWidth, dst Register, offset int16, imm int32)

+ func (a *Assembler) MemStoreReg(w InstructionWidth, dst, src Register, offset int16)

+ func (a *Assembler) Mov32Imm(dst Register, imm int32)

+ func (a *Assembler) Mov32Reg(dst, src Register)

+ func (a *Assembler) Mov64Imm(dst Register, imm int32)

+ func (a *Assembler) Mov64Reg(dst, src Register)

+ func (a *Assembler) Raw(ins Instruction)

+ type AttachType uint32

+ const AttachTypeCGroupDevice

+ const AttachTypeCGroupInet4Bind

+ const AttachTypeCGroupInet4Connect

+ const AttachTypeCGroupInet4PostBind

+ const AttachTypeCGroupInet6Bind

+ const AttachTypeCGroupInet6Connect

+ const AttachTypeCGroupInet6PostBind

+ const AttachTypeCGroupInetEgress

+ const AttachTypeCGroupInetIngress

+ const AttachTypeCGroupInetSockCreate

+ const AttachTypeCGroupSockOps

+ const AttachTypeCGroupUDP4SendMsg

+ const AttachTypeCGroupUDP6SendMsg

+ const AttachTypeLIRCMode2

+ const AttachTypeSKMsgVerdict

+ const AttachTypeSKSKBStreamParser

+ const AttachTypeSKSKBStreamVerdict

+ type Hashmap struct

+ KeySize uint32

+ MaxEntries uint32

+ ObjectName string

+ ValueSize uint32

+ func (h *Hashmap) Close() error

+ func (h *Hashmap) Create(k, v []byte) error

+ func (h *Hashmap) Delete(k []byte) error

+ func (h *Hashmap) Init() error

+ func (h *Hashmap) Iterate(fn func(k, v []byte) (stop bool), startHint []byte) error

+ func (h *Hashmap) Lookup(k, v []byte) error

+ func (h *Hashmap) Set(k, v []byte) error

+ func (h *Hashmap) Update(k, v []byte) error

+ type Instruction struct

+ Code uint8

+ Dst Register

+ Imm int32

+ Off int16

+ Src Register

+ func (ri Instruction) Pack() uint64

+ type InstructionClass uint8

+ const ALU

+ const ALU64

+ const JMP

+ const LD

+ const LDX

+ const ST

+ const STX

+ type InstructionWidth uint8

+ const B

+ const DW

+ const H

+ const W

+ type JumpCondition uint8

+ const CALL

+ const EXIT

+ const JA

+ const JEQ

+ const JGE

+ const JGT

+ const JLE

+ const JLT

+ const JNE

+ const JSET

+ const JSGE

+ const JSGT

+ const JSLE

+ const JSLT

+ type KernelFunction int32

+ const CloneRedirect

+ const GetPrandomU32

+ const GetSMPProcessorID

+ const KTimeGetNS

+ const KernelFunctionUnspec

+ const L3CSumReplace

+ const L4CSumReplace

+ const MapDeleteElem

+ const MapLookupElem

+ const MapUpdateElem

+ const ProbeRead

+ const SKBStoreBytes

+ const TailCall

+ const TracePrintk

+ type MapOpError struct

+ Err error

+ Op string

+ func (e *MapOpError) Cause() error

+ func (e *MapOpError) Error() string

+ type Prog struct

+ ExpectedAttachType uint32

+ Flags uint32

+ IfIndex uint32

+ Instructions []RawInstruction

+ KernelVersion uint32

+ License string

+ LogBuffer []byte

+ LogLevel uint32

+ ObjectName string

+ Type ProgType

+ func (p *Prog) Load() error

+ func (p *Prog) Unload() error

+ type ProgType uint32

+ const ProgTypeCGroupDevice

+ const ProgTypeCGroupSKB

+ const ProgTypeCGroupSock

+ const ProgTypeCGroupSockAddr

+ const ProgTypeKProbe

+ const ProgTypeLIRCMode2

+ const ProgTypeLWTIn

+ const ProgTypeLWTOut

+ const ProgTypeLWTSeg6Local

+ const ProgTypeLWTXMit

+ const ProgTypePerfEvent

+ const ProgTypeRawTracepoint

+ const ProgTypeSKMsg

+ const ProgTypeSKReusePort

+ const ProgTypeSKSKB

+ const ProgTypeSchedACT

+ const ProgTypeSchedCLS

+ const ProgTypeSockOps

+ const ProgTypeSocketFilter

+ const ProgTypeTracepoint

+ const ProgTypeUnspec

+ const ProgTypeXDP

+ type RawInstruction struct

+ Code uint8

+ Imm int32

+ Off int16

+ Regs uint8

+ type Register uint8

+ const FP

+ const PseudoCall

+ const PseudoMapFD

+ const R0

+ const R1

+ const R10

+ const R2

+ const R3

+ const R4

+ const R5

+ const R6

+ const R7

+ const R8

+ const R9

+ type SyscallError struct

+ Cmd string

+ Err error

+ func (e *SyscallError) Cause() error

+ func (e *SyscallError) Error() string

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