BPF

The bpf setting allows to pin BPF1 programs. The name to the pinning can be later referred from multiple interfaces as XDP2 BPF1 program.

Schema description

bpf:
  # pin BPF program with name `blacklist`
  blacklist:
    object: /home/thomas/src/xdp-tutorial/basic03-map-counter/xdp_prog_kern.o
    section: xdp

interfaces:
# attach XDP program from pinned BPF program
- name: eth0
  link:
    state: up
    kind: physical
  xdp:
    bpf: blacklist

Examples:

  1. Berkeley Packet Filter ↩↩

  2. eXpress Data Path ↩