Re: [PATCH bpf 2/4] selftests: bpf: ignore RST packets for reuseport tests

From: Martin Lau
Date: Thu Jan 23 2020 - 12:16:36 EST


On Thu, Jan 23, 2020 at 04:59:31PM +0000, Lorenz Bauer wrote:
> The reuseport tests currently suffer from a race condition: RST
> packets count towards DROP_ERR_SKB_DATA, since they don't contain
> a valid struct cmd. Tests will spuriously fail depending on whether
> check_results is called before or after the RST is processed.
>
> Exit the BPF program early if FIN is set.
Make sense.
Is it a RST or FIN? The earlier commit message said RST.