Module bpf 

BPF programming utilities

These are functions for building fragments of low-level BPF (Berkeley Packet Filter) code, used for making system call filtering decisions in seccomp.

Functions

imm

Build an instruction to load a 32-bit immediate value into the accumulator.

jump

Build any BPF statement including conditional jumps.

jump_always

Build an unconditional jump instruction.

load

Build an instruction to load a 32-bit value from a constant address.

ret

Build an instruction to return a 32-bit constant value.

stmt

Build a BPF statement with one 32-bit parameter.

store

Build an instruction to store a 32-bit value at a constant address.