netdev - Re: [PATCH bpf-next v3 5/5] bpf: Add selftests for raw syncookie helpers

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Message-ID: <20220227032737.zrtgxkussxmeqezh@ast-mbp.dhcp.thefacebook.com>
Date:   Sat, 26 Feb 2022 19:27:37 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Maxim Mikityanskiy <maximmi@...dia.com>
Cc:     bpf@...r.kernel.org, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>, netdev@...r.kernel.org,
        Tariq Toukan <tariqt@...dia.com>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Petar Penkov <ppenkov@...gle.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        David Ahern <dsahern@...nel.org>,
        Shuah Khan <shuah@...nel.org>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Joe Stringer <joe@...ium.io>,
        Florent Revest <revest@...omium.org>,
        linux-kselftest@...r.kernel.org,
        Toke Høiland-Jørgensen <toke@...e.dk>,
        Kumar Kartikeya Dwivedi <memxor@...il.com>,
        Florian Westphal <fw@...len.de>
Subject: Re: [PATCH bpf-next v3 5/5] bpf: Add selftests for raw syncookie
 helpers

On Thu, Feb 24, 2022 at 05:11:45PM +0200, Maxim Mikityanskiy wrote:
> This commit adds selftests for the new BPF helpers:
> bpf_tcp_raw_{gen,check}_syncookie_ipv{4,6}.
> 
> xdp_synproxy_kern.c is a BPF program that generates SYN cookies on
> allowed TCP ports and sends SYNACKs to clients, accelerating synproxy
> iptables module.
> 
> xdp_synproxy.c is a userspace control application that allows to
> configure the following options in runtime: list of allowed ports, MSS,
> window scale, TTL.
> 
> test_xdp_synproxy.sh is a script that demonstrates the setup of synproxy
> with XDP acceleration and serves as a selftest for the new feature.

Please convert the test into test_progs runner.
We don't accept standalone tests anymore.