diff options
Diffstat (limited to 'ebpf/bpf_bpfel.go')
| -rw-r--r-- | ebpf/bpf_bpfel.go | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/ebpf/bpf_bpfel.go b/ebpf/bpf_bpfel.go new file mode 100644 index 000000000..5c269d18f --- /dev/null +++ b/ebpf/bpf_bpfel.go @@ -0,0 +1,121 @@ +// Code generated by bpf2go; DO NOT EDIT. +//go:build 386 || amd64 || amd64p32 || arm || arm64 || mips64le || mips64p32le || mipsle || ppc64le || riscv64 +// +build 386 amd64 amd64p32 arm arm64 mips64le mips64p32le mipsle ppc64le riscv64 + +package main + +import ( + "bytes" + _ "embed" + "fmt" + "io" + + "github.com/cilium/ebpf" +) + +// loadBpf returns the embedded CollectionSpec for bpf. +func loadBpf() (*ebpf.CollectionSpec, error) { + reader := bytes.NewReader(_BpfBytes) + spec, err := ebpf.LoadCollectionSpecFromReader(reader) + if err != nil { + return nil, fmt.Errorf("can't load bpf: %w", err) + } + + return spec, err +} + +// loadBpfObjects loads bpf and converts it into a struct. +// +// The following types are suitable as obj argument: +// +// *bpfObjects +// *bpfPrograms +// *bpfMaps +// +// See ebpf.CollectionSpec.LoadAndAssign documentation for details. +func loadBpfObjects(obj interface{}, opts *ebpf.CollectionOptions) error { + spec, err := loadBpf() + if err != nil { + return err + } + + return spec.LoadAndAssign(obj, opts) +} + +// bpfSpecs contains maps and programs before they are loaded into the kernel. +// +// It can be passed ebpf.CollectionSpec.Assign. +type bpfSpecs struct { + bpfProgramSpecs + bpfMapSpecs +} + +// bpfSpecs contains programs before they are loaded into the kernel. +// +// It can be passed ebpf.CollectionSpec.Assign. +type bpfProgramSpecs struct { + EgressDivert *ebpf.ProgramSpec `ebpf:"egress_divert"` + EgressTailscale *ebpf.ProgramSpec `ebpf:"egress_tailscale"` + IngressTailscale *ebpf.ProgramSpec `ebpf:"ingress_tailscale"` +} + +// bpfMapSpecs contains maps before they are loaded into the kernel. +// +// It can be passed ebpf.CollectionSpec.Assign. +type bpfMapSpecs struct { +} + +// bpfObjects contains all objects after they have been loaded into the kernel. +// +// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign. +type bpfObjects struct { + bpfPrograms + bpfMaps +} + +func (o *bpfObjects) Close() error { + return _BpfClose( + &o.bpfPrograms, + &o.bpfMaps, + ) +} + +// bpfMaps contains all maps after they have been loaded into the kernel. +// +// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign. +type bpfMaps struct { +} + +func (m *bpfMaps) Close() error { + return _BpfClose() +} + +// bpfPrograms contains all programs after they have been loaded into the kernel. +// +// It can be passed to loadBpfObjects or ebpf.CollectionSpec.LoadAndAssign. +type bpfPrograms struct { + EgressDivert *ebpf.Program `ebpf:"egress_divert"` + EgressTailscale *ebpf.Program `ebpf:"egress_tailscale"` + IngressTailscale *ebpf.Program `ebpf:"ingress_tailscale"` +} + +func (p *bpfPrograms) Close() error { + return _BpfClose( + p.EgressDivert, + p.EgressTailscale, + p.IngressTailscale, + ) +} + +func _BpfClose(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 bpf_bpfel.o +var _BpfBytes []byte |
