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tailscale/derp/xdp/bpf_bpfeb.go

171 lines
4.8 KiB
Go

// Code generated by bpf2go; DO NOT EDIT.
//go:build mips || mips64 || ppc64 || s390x
package xdp
import (
"bytes"
_ "embed"
"fmt"
"io"
"github.com/cilium/ebpf"
)
type bpfConfig struct {
DstPort uint16
DropStun uint16
}
type bpfCounterKeyAf uint32
const (
bpfCounterKeyAfCOUNTER_KEY_AF_UNKNOWN bpfCounterKeyAf = 0
bpfCounterKeyAfCOUNTER_KEY_AF_IPV4 bpfCounterKeyAf = 1
bpfCounterKeyAfCOUNTER_KEY_AF_IPV6 bpfCounterKeyAf = 2
bpfCounterKeyAfCOUNTER_KEY_AF_LEN bpfCounterKeyAf = 3
)
type bpfCounterKeyPacketsBytesAction uint32
const (
bpfCounterKeyPacketsBytesActionCOUNTER_KEY_PACKETS_PASS_TOTAL bpfCounterKeyPacketsBytesAction = 0
bpfCounterKeyPacketsBytesActionCOUNTER_KEY_BYTES_PASS_TOTAL bpfCounterKeyPacketsBytesAction = 1
bpfCounterKeyPacketsBytesActionCOUNTER_KEY_PACKETS_ABORTED_TOTAL bpfCounterKeyPacketsBytesAction = 2
bpfCounterKeyPacketsBytesActionCOUNTER_KEY_BYTES_ABORTED_TOTAL bpfCounterKeyPacketsBytesAction = 3
bpfCounterKeyPacketsBytesActionCOUNTER_KEY_PACKETS_TX_TOTAL bpfCounterKeyPacketsBytesAction = 4
bpfCounterKeyPacketsBytesActionCOUNTER_KEY_BYTES_TX_TOTAL bpfCounterKeyPacketsBytesAction = 5
bpfCounterKeyPacketsBytesActionCOUNTER_KEY_PACKETS_DROP_TOTAL bpfCounterKeyPacketsBytesAction = 6
bpfCounterKeyPacketsBytesActionCOUNTER_KEY_BYTES_DROP_TOTAL bpfCounterKeyPacketsBytesAction = 7
bpfCounterKeyPacketsBytesActionCOUNTER_KEY_PACKETS_BYTES_ACTION_LEN bpfCounterKeyPacketsBytesAction = 8
)
type bpfCounterKeyProgEnd uint32
const (
bpfCounterKeyProgEndCOUNTER_KEY_END_UNSPECIFIED bpfCounterKeyProgEnd = 0
bpfCounterKeyProgEndCOUNTER_KEY_END_UNEXPECTED_FIRST_STUN_ATTR bpfCounterKeyProgEnd = 1
bpfCounterKeyProgEndCOUNTER_KEY_END_INVALID_UDP_CSUM bpfCounterKeyProgEnd = 2
bpfCounterKeyProgEndCOUNTER_KEY_END_INVALID_IP_CSUM bpfCounterKeyProgEnd = 3
bpfCounterKeyProgEndCOUNTER_KEY_END_NOT_STUN_PORT bpfCounterKeyProgEnd = 4
bpfCounterKeyProgEndCOUNTER_KEY_END_INVALID_SW_ATTR_VAL bpfCounterKeyProgEnd = 5
bpfCounterKeyProgEndCOUNTER_KEY_END_DROP_STUN bpfCounterKeyProgEnd = 6
bpfCounterKeyProgEndCOUNTER_KEY_END_LEN bpfCounterKeyProgEnd = 7
)
type bpfCountersKey struct {
Unused uint8
Af uint8
Pba uint8
ProgEnd uint8
}
// 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 {
XdpProgFunc *ebpf.ProgramSpec `ebpf:"xdp_prog_func"`
}
// bpfMapSpecs contains maps before they are loaded into the kernel.
//
// It can be passed ebpf.CollectionSpec.Assign.
type bpfMapSpecs struct {
ConfigMap *ebpf.MapSpec `ebpf:"config_map"`
CountersMap *ebpf.MapSpec `ebpf:"counters_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 {
ConfigMap *ebpf.Map `ebpf:"config_map"`
CountersMap *ebpf.Map `ebpf:"counters_map"`
}
func (m *bpfMaps) Close() error {
return _BpfClose(
m.ConfigMap,
m.CountersMap,
)
}
// 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 {
XdpProgFunc *ebpf.Program `ebpf:"xdp_prog_func"`
}
func (p *bpfPrograms) Close() error {
return _BpfClose(
p.XdpProgFunc,
)
}
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_bpfeb.o
var _BpfBytes []byte