github.com/imran-kn/cilium-fork@v1.6.9/pkg/bpf/prog.go (about)

     1  // Copyright 2017 Authors of Cilium
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package bpf
    16  
    17  // ProgType is an enumeration for valid BPF program types
    18  type ProgType int
    19  
    20  // This enumeration must be in sync with enum bpf_prog_type in <linux/bpf.h>
    21  const (
    22  	ProgTypeUnspec ProgType = iota
    23  	ProgTypeSocketFilter
    24  	ProgTypeKprobe
    25  	ProgTypeSchedCls
    26  	ProgTypeSchedAct
    27  	ProgTypeTracepoint
    28  	ProgTypeXdp
    29  	ProgTypePerfEvent
    30  	ProgTypeCgroupSkb
    31  	ProgTypeCgroupSock
    32  	ProgTypeLwtIn
    33  	ProgTypeLwtOut
    34  	ProgTypeLwtXmit
    35  	ProgTypeSockOps
    36  	ProgTypeSkSkb
    37  	ProgTypeCgroupDevice
    38  	ProgTypeSkMsg
    39  	ProgTypeRawTracepoint
    40  	ProgTypeCgroupSockAddr
    41  	ProgTypeLwtSeg6Local
    42  	ProgTypeLircMode2
    43  	ProgTypeSkReusePort
    44  )
    45  
    46  func (t ProgType) String() string {
    47  	switch t {
    48  	case ProgTypeSocketFilter:
    49  		return "Socket filter"
    50  	case ProgTypeKprobe:
    51  		return "Kprobe"
    52  	case ProgTypeSchedCls:
    53  		return "Sched CLS"
    54  	case ProgTypeSchedAct:
    55  		return "Sched ACT"
    56  	case ProgTypeTracepoint:
    57  		return "Tracepoint"
    58  	case ProgTypeXdp:
    59  		return "XDP"
    60  	case ProgTypePerfEvent:
    61  		return "Perf event"
    62  	case ProgTypeCgroupSkb:
    63  		return "Cgroup skb"
    64  	case ProgTypeCgroupSock:
    65  		return "Cgroup sock"
    66  	case ProgTypeLwtIn:
    67  		return "LWT in"
    68  	case ProgTypeLwtOut:
    69  		return "LWT out"
    70  	case ProgTypeLwtXmit:
    71  		return "LWT xmit"
    72  	case ProgTypeSockOps:
    73  		return "Sock ops"
    74  	case ProgTypeSkSkb:
    75  		return "Socket skb"
    76  	case ProgTypeCgroupDevice:
    77  		return "Cgroup device"
    78  	case ProgTypeSkMsg:
    79  		return "Socket msg"
    80  	case ProgTypeRawTracepoint:
    81  		return "Raw tracepoint"
    82  	case ProgTypeCgroupSockAddr:
    83  		return "Cgroup sockaddr"
    84  	case ProgTypeLwtSeg6Local:
    85  		return "LWT seg6local"
    86  	case ProgTypeLircMode2:
    87  		return "LIRC"
    88  	case ProgTypeSkReusePort:
    89  		return "Socket SO_REUSEPORT"
    90  	}
    91  
    92  	return "Unknown"
    93  }