github.com/zhyoulun/cilium@v1.6.12/pkg/bpf/perf.go (about)

     1  // Copyright 2016-2018 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  const (
    18  	EventsMapName = "cilium_events"
    19  
    20  	PERF_TYPE_HARDWARE   = 0
    21  	PERF_TYPE_SOFTWARE   = 1
    22  	PERF_TYPE_TRACEPOINT = 2
    23  	PERF_TYPE_HW_CACHE   = 3
    24  	PERF_TYPE_RAW        = 4
    25  	PERF_TYPE_BREAKPOINT = 5
    26  
    27  	PERF_SAMPLE_IP           = 1 << 0
    28  	PERF_SAMPLE_TID          = 1 << 1
    29  	PERF_SAMPLE_TIME         = 1 << 2
    30  	PERF_SAMPLE_ADDR         = 1 << 3
    31  	PERF_SAMPLE_READ         = 1 << 4
    32  	PERF_SAMPLE_CALLCHAIN    = 1 << 5
    33  	PERF_SAMPLE_ID           = 1 << 6
    34  	PERF_SAMPLE_CPU          = 1 << 7
    35  	PERF_SAMPLE_PERIOD       = 1 << 8
    36  	PERF_SAMPLE_STREAM_ID    = 1 << 9
    37  	PERF_SAMPLE_RAW          = 1 << 10
    38  	PERF_SAMPLE_BRANCH_STACK = 1 << 11
    39  	PERF_SAMPLE_REGS_USER    = 1 << 12
    40  	PERF_SAMPLE_STACK_USER   = 1 << 13
    41  	PERF_SAMPLE_WEIGHT       = 1 << 14
    42  	PERF_SAMPLE_DATA_SRC     = 1 << 15
    43  	PERF_SAMPLE_IDENTIFIER   = 1 << 16
    44  	PERF_SAMPLE_TRANSACTION  = 1 << 17
    45  	PERF_SAMPLE_REGS_INTR    = 1 << 18
    46  
    47  	PERF_COUNT_SW_BPF_OUTPUT = 10
    48  )