v0.2.0

Changelog

• 933fa15 Add xdp_mode aliases
• 28ea5da Add xdp_mode to be able to switch between auto/generic/native/offload attach modes.
• be7570d Document kernel requirements in source
• 1d51530 Reformat counter.c with clang-format. Add docstrings. Update cilium/ebpf.
• d91a1f8 Update NFPMs description
• bb4daf3 XDP modes documentation updates