From 459f114783b9e37f8c44d39802f01976b0129e7b Mon Sep 17 00:00:00 2001 From: sinanmohd Date: Sat, 6 Jul 2024 15:24:51 +0530 Subject: bpf -> usage --- usage/bpf_bpfel.go | 125 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 usage/bpf_bpfel.go (limited to 'usage/bpf_bpfel.go') diff --git a/usage/bpf_bpfel.go b/usage/bpf_bpfel.go new file mode 100644 index 0000000..754ac37 --- /dev/null +++ b/usage/bpf_bpfel.go @@ -0,0 +1,125 @@ +// Code generated by bpf2go; DO NOT EDIT. +//go:build 386 || amd64 || arm || arm64 || loong64 || mips64le || mipsle || ppc64le || riscv64 + +package usage + +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 { + EgressFunc *ebpf.ProgramSpec `ebpf:"egress__func"` + IngressFunc *ebpf.ProgramSpec `ebpf:"ingress_func"` +} + +// bpfMapSpecs contains maps before they are loaded into the kernel. +// +// It can be passed ebpf.CollectionSpec.Assign. +type bpfMapSpecs struct { + EgressIp4UsageMap *ebpf.MapSpec `ebpf:"egress_ip4_usage_map"` + IngressIp4UsageMap *ebpf.MapSpec `ebpf:"ingress_ip4_usage_map"` +} + +// 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 { + EgressIp4UsageMap *ebpf.Map `ebpf:"egress_ip4_usage_map"` + IngressIp4UsageMap *ebpf.Map `ebpf:"ingress_ip4_usage_map"` +} + +func (m *bpfMaps) Close() error { + return _BpfClose( + m.EgressIp4UsageMap, + m.IngressIp4UsageMap, + ) +} + +// 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 { + EgressFunc *ebpf.Program `ebpf:"egress__func"` + IngressFunc *ebpf.Program `ebpf:"ingress_func"` +} + +func (p *bpfPrograms) Close() error { + return _BpfClose( + p.EgressFunc, + p.IngressFunc, + ) +} + +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 -- cgit v1.2.3