ebpf

Jan 27, 2025

Changes in this version

+ const AttachTraceKprobeSession

Dec 18, 2024

Changes in this version

+ var ErrReadOnly = errors.New("resource is read-only")

type Collection

+ Variables map[string]*Variable

type CollectionSpec

+ Variables map[string]*VariableSpec

type Map

+ func (m *Map) Memory() (*Memory, error)

type MapInfo

+ func (mi *MapInfo) Frozen() bool

+ func (mi *MapInfo) MapExtra() (uint64, bool)

+ func (mi *MapInfo) Memlock() (uint64, bool)

type MapType

+ const Arena

+ const BloomFilter

+ const CgroupStorage

+ const UserRingbuf

+ type Memory struct

+ func (mm *Memory) ReadAt(p []byte, off int64) (int, error)

+ func (mm *Memory) ReadOnly() bool

+ func (mm *Memory) Size() int

+ func (mm *Memory) WriteAt(p []byte, off int64) (int, error)

type ProgramInfo

+ func (pi *ProgramInfo) FuncInfos() (btf.FuncOffsets, error)

+ func (pi *ProgramInfo) JitedFuncLens() ([]uint32, bool)

+ func (pi *ProgramInfo) JitedInsns() ([]byte, bool)

+ func (pi *ProgramInfo) JitedKsymAddrs() ([]uintptr, bool)

+ func (pi *ProgramInfo) JitedLineInfos() ([]uint64, bool)

+ func (pi *ProgramInfo) JitedSize() (uint32, error)

+ func (pi *ProgramInfo) LineInfos() (btf.LineOffsets, error)

+ func (pi *ProgramInfo) LoadTime() (time.Duration, bool)

+ func (pi *ProgramInfo) TranslatedSize() (int, error)

+ func (pi *ProgramInfo) VerifiedInstructions() (uint32, bool)

type ProgramOptions

+ LogSizeStart uint32

+ type Variable struct

+ func (v *Variable) Get(out any) error

+ func (v *Variable) ReadOnly() bool

+ func (v *Variable) Set(in any) error

+ func (v *Variable) Size() uint64

+ func (v *Variable) String() string

+ func (v *Variable) Type() *btf.Var

+ type VariableSpec struct

+ func (s *VariableSpec) Constant() bool

+ func (s *VariableSpec) Get(out any) error

+ func (s *VariableSpec) MapName() string

+ func (s *VariableSpec) Offset() uint64

+ func (s *VariableSpec) Set(in any) error

+ func (s *VariableSpec) Size() uint64

+ func (s *VariableSpec) String() string

+ func (s *VariableSpec) Type() *btf.Var

Jul 23, 2024

Changes in this version

type Map

+ func (m *Map) Handle() (*btf.Handle, error)

type MapInfo

+ func (mi *MapInfo) BTFID() (btf.ID, bool)

type ProgramInfo

+ func (pi *ProgramInfo) RecursionMisses() (uint64, bool)

Mar 26, 2024

Changes in this version

+ const AttachCgroupUnixConnect

+ const AttachCgroupUnixGetpeername

+ const AttachCgroupUnixGetsockname

+ const AttachCgroupUnixRecvmsg

+ const AttachCgroupUnixSendmsg

+ const AttachNetkitPeer

+ const AttachNetkitPrimary

type ProgramOptions

+ KernelModuleTypes map[string]*btf.Spec

type ProgramSpec

+ func (ps *ProgramSpec) KernelModule() (string, error)

Feb 15, 2024

Changes in this version

+ const AttachLSMCgroup

+ const AttachNetfilter

+ const AttachStructOps

+ const AttachTCXEgress

+ const AttachTCXIngress

+ const AttachTraceUprobeMulti

+ const Netfilter

+ func MustPossibleCPU() int

+ func PossibleCPU() (int, error)

+ type MapBatchCursor struct

Jul 6, 2023

Changes in this version

+ type MissingConstantsError struct

+ Constants []string

+ func (m *MissingConstantsError) Error() string

type ProgramInfo

+ func (pi *ProgramInfo) CreatedByUID() (uint32, bool)

Jan 13, 2023

Changes in this version

type MapSpec

+ func (ms *MapSpec) Compatible(m *Map) error

Sep 15, 2022

Changes in this version

+ const LogLevelBranch

+ const LogLevelInstruction

+ const LogLevelStats

type AttachType

+ const AttachTraceKprobeMulti

+ type LogLevel = sys.LogLevel

type ProgramOptions

+ LogDisabled bool

Jul 19, 2022

Changes in this version

type Program

+ func (p *Program) Handle() (*btf.Handle, error)

+ func (p *Program) Run(opts *RunOptions) (uint32, error)

+ type RunOptions struct

+ CPU uint32

+ Context interface{}

+ ContextOut interface{}

+ Data []byte

+ DataOut []byte

+ Flags uint32

+ Repeat uint32

+ Reset func()

+ type VerifierError = internal.VerifierError

May 23, 2022

Changes in this version

type CollectionOptions

+ MapReplacements map[string]*Map

type CollectionSpec

+ Types *btf.Spec

type MapSpec

+ Key btf.Type

+ Value btf.Type

type ProgramOptions

+ KernelTypes *btf.Spec

Jan 21, 2022

Changes in this version

type Map

+ func (m *Map) LookupAndDeleteWithFlags(key, valueOut interface{}, flags MapLookupFlags) error

+ func (m *Map) LookupWithFlags(key, valueOut interface{}, flags MapLookupFlags) error

+ type MapLookupFlags uint64

+ const LookupLock

type MapUpdateFlags

+ const UpdateLock

type Program

+ func (p *Program) BindMap(m *Map) error

type ProgramInfo

+ func (pi *ProgramInfo) Instructions() (asm.Instructions, error)

type ProgramSpec

+ SectionName string

type ProgramType

+ const Syscall

Oct 8, 2021

Changes in this version

type AttachType

+ const AttachPerfEvent

+ const AttachSkReuseportSelect

+ const AttachSkReuseportSelectOrMigrate

+ const AttachSkSKBVerdict

type CollectionSpec

+ ByteOrder binary.ByteOrder

type MapSpec

+ Extra bytes.Reader

type MapType

+ const StructOpsMap

+ func (_ MapType) Max() MapType

type ProgramInfo

+ func (pi *ProgramInfo) BTFID() (btf.ID, bool)

+ func (pi *ProgramInfo) MapIDs() ([]MapID, bool)

type ProgramSpec

+ AttachTarget *Program

type ProgramType

+ func (_ ProgramType) Max() ProgramType

Jul 2, 2021

Changes in this version

type MapType

+ const InodeStorage

+ const RingBuf

+ const StructOpts

+ const TaskStorage

May 28, 2021

Changes in this version

+ var ErrMapIncompatible = errors.New("map's spec is incompatible with pinned map")

type ProgramOptions

+ TargetBTF io.ReaderAt

Apr 8, 2021

Changes in this version

+ type LoadPinOptions struct

+ Flags uint32

+ ReadOnly bool

+ WriteOnly bool

+ func (lpo *LoadPinOptions) Marshal() uint32

type MapOptions

+ LoadPinOptions LoadPinOptions

type ProgramSpec

+ Flags uint32

Mar 18, 2021

Changes in this version

+ func EnableStats(which uint32) (io.Closer, error)

+ type BatchOptions struct

+ ElemFlags uint64

+ Flags uint64

type Map

+ func (m *Map) BatchDelete(keys interface{}, opts *BatchOptions) (int, error)

+ func (m *Map) BatchLookup(prevKey, nextKeyOut, keysOut, valuesOut interface{}, opts *BatchOptions) (int, error)

+ func (m *Map) BatchLookupAndDelete(prevKey, nextKeyOut, keysOut, valuesOut interface{}, opts *BatchOptions) (int, error)

+ func (m *Map) BatchUpdate(keys, values interface{}, opts *BatchOptions) (int, error)

+ func (m *Map) IsPinned() bool

+ func (m *Map) Unpin() error

type MapInfo

+ func (mi *MapInfo) ID() (MapID, bool)

type Program

+ func (p *Program) IsPinned() bool

+ func (p *Program) Unpin() error

type ProgramInfo

+ func (pi *ProgramInfo) ID() (ProgramID, bool)

+ func (pi *ProgramInfo) RunCount() (uint64, bool)

+ func (pi *ProgramInfo) Runtime() (time.Duration, bool)

type ProgramSpec

+ func (ps *ProgramSpec) Tag() (string, error)

Nov 20, 2020

Changes in this version

type Map

+ func (m *Map) Info() (*MapInfo, error)

+ type MapInfo struct

+ Flags uint32

+ KeySize uint32

+ MaxEntries uint32

+ Name string

+ Type MapType

+ ValueSize uint32

type Program

+ func (p *Program) Info() (*ProgramInfo, error)

+ type ProgramInfo struct

+ Name string

+ Tag string

+ Type ProgramType

Nov 6, 2020

Changes in this version

+ const DefaultVerifierLogSize

+ var ErrIterationAborted = errors.New("iteration aborted")

+ var ErrKeyExist = errors.New("key already exists")

+ var ErrKeyNotExist = errors.New("key does not exist")

+ var ErrNotExist = errors.New("requested object does not exist")

+ var ErrNotSupported = internal.ErrNotSupported

+ func SanitizeName(name string, replacement rune) string

+ type AttachFlags uint32

+ type AttachType uint32

+ const AttachCGroupDevice

+ const AttachCGroupGetsockopt

+ const AttachCGroupInet4Bind

+ const AttachCGroupInet4Connect

+ const AttachCGroupInet4PostBind

+ const AttachCGroupInet6Bind

+ const AttachCGroupInet6Connect

+ const AttachCGroupInet6PostBind

+ const AttachCGroupInetEgress

+ const AttachCGroupInetIngress

+ const AttachCGroupInetSockCreate

+ const AttachCGroupSetsockopt

+ const AttachCGroupSockOps

+ const AttachCGroupSysctl

+ const AttachCGroupUDP4Recvmsg

+ const AttachCGroupUDP4Sendmsg

+ const AttachCGroupUDP6Recvmsg

+ const AttachCGroupUDP6Sendmsg

+ const AttachCgroupInet4GetPeername

+ const AttachCgroupInet4GetSockname

+ const AttachCgroupInet6GetPeername

+ const AttachCgroupInet6GetSockname

+ const AttachCgroupInetSockRelease

+ const AttachFlowDissector

+ const AttachLSMMac

+ const AttachLircMode2

+ const AttachModifyReturn

+ const AttachNone

+ const AttachSkLookup

+ const AttachSkMsgVerdict

+ const AttachSkSKBStreamParser

+ const AttachSkSKBStreamVerdict

+ const AttachTraceFEntry

+ const AttachTraceFExit

+ const AttachTraceIter

+ const AttachTraceRawTp

+ const AttachXDP

+ const AttachXDPCPUMap

+ const AttachXDPDevMap

+ func (i AttachType) String() string

+ type Collection struct

+ Maps map[string]*Map

+ Programs map[string]*Program

+ func LoadCollection(file string) (*Collection, error)

+ func NewCollection(spec *CollectionSpec) (*Collection, error)

+ func NewCollectionWithOptions(spec *CollectionSpec, opts CollectionOptions) (coll *Collection, err error)

+ func (coll *Collection) Assign(to interface{}) error

+ func (coll *Collection) Close()

+ func (coll *Collection) DetachMap(name string) *Map

+ func (coll *Collection) DetachProgram(name string) *Program

+ type CollectionOptions struct

+ Maps MapOptions

+ Programs ProgramOptions

+ type CollectionSpec struct

+ Maps map[string]*MapSpec

+ Programs map[string]*ProgramSpec

+ func LoadCollectionSpec(file string) (*CollectionSpec, error)

+ func LoadCollectionSpecFromReader(rd io.ReaderAt) (*CollectionSpec, error)

+ func (cs *CollectionSpec) Assign(to interface{}) error

+ func (cs *CollectionSpec) Copy() *CollectionSpec

+ func (cs *CollectionSpec) LoadAndAssign(to interface{}, opts *CollectionOptions) error

+ func (cs *CollectionSpec) RewriteConstants(consts map[string]interface{}) error

+ func (cs *CollectionSpec) RewriteMaps(maps map[string]*Map) error

+ type Map struct

+ func LoadPinnedMap(fileName string) (*Map, error)

+ func LoadPinnedMapExplicit(fileName string, abi *MapABI) (*Map, error)

+ func NewMap(spec *MapSpec) (*Map, error)

+ func NewMapFromFD(fd int) (*Map, error)

+ func NewMapFromID(id MapID) (*Map, error)

+ func NewMapWithOptions(spec *MapSpec, opts MapOptions) (*Map, error)

+ func (m *Map) ABI() MapABI

+ func (m *Map) Clone() (*Map, error)

+ func (m *Map) Close() error

+ func (m *Map) Delete(key interface{}) error

+ func (m *Map) FD() int

+ func (m *Map) Flags() uint32

+ func (m *Map) Freeze() error

+ func (m *Map) ID() (MapID, error)

+ func (m *Map) Iterate() *MapIterator

+ func (m *Map) KeySize() uint32

+ func (m *Map) Lookup(key, valueOut interface{}) error

+ func (m *Map) LookupAndDelete(key, valueOut interface{}) error

+ func (m *Map) LookupBytes(key interface{}) ([]byte, error)

+ func (m *Map) MarshalBinary() ([]byte, error)

+ func (m *Map) MaxEntries() uint32

+ func (m *Map) NextKey(key, nextKeyOut interface{}) error

+ func (m *Map) NextKeyBytes(key interface{}) ([]byte, error)

+ func (m *Map) Pin(fileName string) error

+ func (m *Map) Put(key, value interface{}) error

+ func (m *Map) String() string

+ func (m *Map) Type() MapType

+ func (m *Map) Update(key, value interface{}, flags MapUpdateFlags) error

+ func (m *Map) ValueSize() uint32

+ type MapABI struct

+ Flags uint32

+ KeySize uint32

+ MaxEntries uint32

+ Type MapType

+ ValueSize uint32

+ func (abi *MapABI) Equal(other *MapABI) bool

+ type MapID uint32

+ func MapGetNextID(startID MapID) (MapID, error)

+ type MapIterator struct

+ func (mi *MapIterator) Err() error

+ func (mi *MapIterator) Next(keyOut, valueOut interface{}) bool

+ type MapKV struct

+ Key interface{}

+ Value interface{}

+ type MapOptions struct

+ PinPath string

+ type MapSpec struct

+ BTF *btf.Map

+ Contents []MapKV

+ Flags uint32

+ Freeze bool

+ InnerMap *MapSpec

+ KeySize uint32

+ MaxEntries uint32

+ Name string

+ NumaNode uint32

+ Pinning PinType

+ Type MapType

+ ValueSize uint32

+ func (ms *MapSpec) Copy() *MapSpec

+ func (ms *MapSpec) String() string

+ type MapType uint32

+ const Array

+ const ArrayOfMaps

+ const CGroupArray

+ const CGroupStorage

+ const CPUMap

+ const DevMap

+ const DevMapHash

+ const Hash

+ const HashOfMaps

+ const LPMTrie

+ const LRUCPUHash

+ const LRUHash

+ const PerCPUArray

+ const PerCPUCGroupStorage

+ const PerCPUHash

+ const PerfEventArray

+ const ProgramArray

+ const Queue

+ const ReusePortSockArray

+ const SkStorage

+ const SockHash

+ const SockMap

+ const Stack

+ const StackTrace

+ const UnspecifiedMap

+ const XSKMap

+ func (i MapType) String() string

+ type MapUpdateFlags uint64

+ const UpdateAny

+ const UpdateExist

+ const UpdateNoExist

+ type PinType int

+ const PinByName

+ const PinNone

+ func (i PinType) String() string

+ type Program struct

+ VerifierLog string

+ func LoadPinnedProgram(fileName string) (*Program, error)

+ func NewProgram(spec *ProgramSpec) (*Program, error)

+ func NewProgramFromFD(fd int) (*Program, error)

+ func NewProgramFromID(id ProgramID) (*Program, error)

+ func NewProgramWithOptions(spec *ProgramSpec, opts ProgramOptions) (*Program, error)

+ func (p *Program) ABI() ProgramABI

+ func (p *Program) Attach(fd int, typ AttachType, flags AttachFlags) error

+ func (p *Program) Benchmark(in []byte, repeat int, reset func()) (uint32, time.Duration, error)

+ func (p *Program) Clone() (*Program, error)

+ func (p *Program) Close() error

+ func (p *Program) Detach(fd int, typ AttachType, flags AttachFlags) error

+ func (p *Program) FD() int

+ func (p *Program) ID() (ProgramID, error)

+ func (p *Program) MarshalBinary() ([]byte, error)

+ func (p *Program) Pin(fileName string) error

+ func (p *Program) String() string

+ func (p *Program) Test(in []byte) (uint32, []byte, error)

+ func (p *Program) Type() ProgramType

+ type ProgramABI struct

+ Type ProgramType

+ func (abi *ProgramABI) Equal(other *ProgramABI) bool

+ type ProgramID uint32

+ func ProgramGetNextID(startID ProgramID) (ProgramID, error)

+ type ProgramOptions struct

+ LogLevel uint32

+ LogSize int

+ type ProgramSpec struct

+ AttachTo string

+ AttachType AttachType

+ BTF *btf.Program

+ ByteOrder binary.ByteOrder

+ Instructions asm.Instructions

+ KernelVersion uint32

+ License string

+ Name string

+ Type ProgramType

+ func (ps *ProgramSpec) Copy() *ProgramSpec

+ type ProgramType uint32

+ const CGroupDevice

+ const CGroupSKB

+ const CGroupSock

+ const CGroupSockAddr

+ const CGroupSockopt

+ const CGroupSysctl

+ const Extension

+ const FlowDissector

+ const Kprobe

+ const LSM

+ const LWTIn

+ const LWTOut

+ const LWTSeg6Local

+ const LWTXmit

+ const LircMode2

+ const PerfEvent

+ const RawTracepoint

+ const RawTracepointWritable

+ const SchedACT

+ const SchedCLS

+ const SkLookup

+ const SkMsg

+ const SkReuseport

+ const SkSKB

+ const SockOps

+ const SocketFilter

+ const StructOps

+ const TracePoint

+ const Tracing

+ const UnspecifiedProgram

+ const XDP

+ func (i ProgramType) String() string