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

From: Martin Lau
Date: Thu Jan 23 2020 - 16:54:27 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.
btw, it needs a Fixes tag.

Patch 4 and Patch 1 also need a Fixes tag.