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112 symbols 380 edges 20 files 35 documented · 31% ● updated 29d ago★ 78213 open issues

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⨍ Functions 93 ◇ Types & classes 19

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Core symbols most depended-on inside this repo

↓ 7 filesHook

Hook represents an xdpcap hook point. This hook can be reused with several programs.

hook.go

↓ 3 filesTcpdumpExprToBPF

tcpdumpExprToBPF converts a tcpdump / libpcap filter expression to cBPF using libpcap

filter represents a filter loaded into the kernel

cmd/xdpcap/filter.go

↓ 2 filesCheckHookMap

CheckHookMap checks the given map against HookMapABI to have appropriate values Only checks Type, KeySize, ValueSize

internal/abi.go

↓ 2 filesunlimitLockedMemory

unlimitLockedMemory removes any locked memory limits

cmd/xdpcap/memory.go

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Shape

Function 78

Method 15

Struct 7

TypeAlias 5

Class 4

Enum 3

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Go91%

C++5%

C4%

Modules by API surface

cmd/xdpcap/flags_test.go15 symbols

cmd/xdpcap/filter_test.go14 symbols

cmd/xdpcap/flags.go13 symbols

cmd/xdpcap/filter.go10 symbols

cmd/bpfoff/main_test.go10 symbols

cmd/xdpcap/program.go7 symbols

cmd/bpfoff/main.go7 symbols

hook.go6 symbols

testdata/xdp_hook.c4 symbols

hook_test.go4 symbols

testdata/headers/linux/bpf.h3 symbols

hook.h3 symbols

For agents

$ claude mcp add xdpcap \
  -- python -m otcore.mcp_server <graph>

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github.com/cloudflare/xdpcap @main

Core symbols most depended-on inside this repo

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