tc_arm64_bpfel.go

// Code generated by bpf2go; DO NOT EDIT.
//go:build arm64

package main

import (
	"bytes"
	_ "embed"
	"fmt"
	"io"
	"structs"

	"github.com/cilium/ebpf"
)

type tcCounterCfgValue struct {
	_           structs.HostLayout
	CgrpfsMagic uint64
}

type tcStatkey struct {
	_     structs.HostLayout
	Srcip struct {
		_    structs.HostLayout
		In6U struct {
			_       structs.HostLayout
			U6Addr8 [16]uint8
		}
	}
	Dstip struct {
		_    structs.HostLayout
		In6U struct {
			_       structs.HostLayout
			U6Addr8 [16]uint8
		}
	}
	Cgroupid uint64
	Comm     [16]int8
	Pid      int32
	SrcPort  uint16
	DstPort  uint16
	Proto    uint8
	_        [7]byte
}

type tcStatvalue struct {
	_       structs.HostLayout
	Packets uint64
	Bytes   uint64
}

// loadTc returns the embedded CollectionSpec for tc.
func loadTc() (*ebpf.CollectionSpec, error) {
	reader := bytes.NewReader(_TcBytes)
	spec, err := ebpf.LoadCollectionSpecFromReader(reader)
	if err != nil {
		return nil, fmt.Errorf("can't load tc: %w", err)
	}

	return spec, err
}

// loadTcObjects loads tc and converts it into a struct.
//
// The following types are suitable as obj argument:
//
//	*tcObjects
//	*tcPrograms
//	*tcMaps
//
// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
func loadTcObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
	spec, err := loadTc()
	if err != nil {
		return err
	}

	return spec.LoadAndAssign(obj, opts)
}

// tcSpecs contains maps and programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type tcSpecs struct {
	tcProgramSpecs
	tcMapSpecs
	tcVariableSpecs
}

// tcProgramSpecs contains programs before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type tcProgramSpecs struct {
	TcCountPackets *ebpf.ProgramSpec `ebpf:"tc_count_packets"`
}

// tcMapSpecs contains maps before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type tcMapSpecs struct {
	CounterCfg *ebpf.MapSpec `ebpf:"counter_cfg"`
	PktCount   *ebpf.MapSpec `ebpf:"pkt_count"`
}

// tcVariableSpecs contains global variables before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type tcVariableSpecs struct {
}

// tcObjects contains all objects after they have been loaded into the kernel.
//
// It can be passed to loadTcObjects or ebpf.CollectionSpec.LoadAndAssign.
type tcObjects struct {
	tcPrograms
	tcMaps
	tcVariables
}

func (o *tcObjects) Close() error {
	return _TcClose(
		&o.tcPrograms,
		&o.tcMaps,
	)
}

// tcMaps contains all maps after they have been loaded into the kernel.
//
// It can be passed to loadTcObjects or ebpf.CollectionSpec.LoadAndAssign.
type tcMaps struct {
	CounterCfg *ebpf.Map `ebpf:"counter_cfg"`
	PktCount   *ebpf.Map `ebpf:"pkt_count"`
}

func (m *tcMaps) Close() error {
	return _TcClose(
		m.CounterCfg,
		m.PktCount,
	)
}

// tcVariables contains all global variables after they have been loaded into the kernel.
//
// It can be passed to loadTcObjects or ebpf.CollectionSpec.LoadAndAssign.
type tcVariables struct {
}

// tcPrograms contains all programs after they have been loaded into the kernel.
//
// It can be passed to loadTcObjects or ebpf.CollectionSpec.LoadAndAssign.
type tcPrograms struct {
	TcCountPackets *ebpf.Program `ebpf:"tc_count_packets"`
}

func (p *tcPrograms) Close() error {
	return _TcClose(
		p.TcCountPackets,
	)
}

func _TcClose(closers ...io.Closer) error {
	for _, closer := range closers {
		if err := closer.Close(); err != nil {
			return err
		}
	}
	return nil
}

// Do not access this directly.
//
//go:embed tc_arm64_bpfel.o
var _TcBytes []byte