RE: [PATCH bpf-next] selftests/bpf: Fix BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL for empty flow label

[Willem de Bruijn <willemdebruijn.kernel@xxxxxxxxx>]

Stanislav Fomichev wrote:
> Kernel's flow dissector continues to parse the packet when
> the (optional) IPv6 flow label is empty even when instructed
> to stop (via BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL). Do
> the same in our reference BPF reimplementation.
> 
> Signed-off-by: Stanislav Fomichev <sdf@xxxxxxxxxx>

Acked-by: Willem de Bruijn <willemb@xxxxxxxxxx>

Thanks for fixing this. We do want entropy if L4 is available.