netdev - Re: [Patch bpf-next 18/19] selftests/bpf: add test cases for unix and udp sockmap

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Date:   Mon, 8 Feb 2021 10:43:19 -0800
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     Jakub Sitnicki <jakub@...udflare.com>
Cc:     Linux Kernel Network Developers <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, duanxiongchun@...edance.com,
        Dongdong Wang <wangdongdong.6@...edance.com>,
        jiang.wang@...edance.com, Cong Wang <cong.wang@...edance.com>,
        John Fastabend <john.fastabend@...il.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Lorenz Bauer <lmb@...udflare.com>
Subject: Re: [Patch bpf-next 18/19] selftests/bpf: add test cases for unix and
 udp sockmap

On Fri, Feb 5, 2021 at 2:53 AM Jakub Sitnicki <jakub@...udflare.com> wrote:
>
> On Wed, Feb 03, 2021 at 05:16 AM CET, Cong Wang wrote:
> > From: Cong Wang <cong.wang@...edance.com>
> >
> > Add two test cases to ensure redirection between two
> > AF_UNIX sockets or two UDP sockets work.
> >
> > Cc: John Fastabend <john.fastabend@...il.com>
> > Cc: Daniel Borkmann <daniel@...earbox.net>
> > Cc: Jakub Sitnicki <jakub@...udflare.com>
> > Cc: Lorenz Bauer <lmb@...udflare.com>
> > Signed-off-by: Cong Wang <cong.wang@...edance.com>
> > ---
>
> If you extract a helper for creating a pair of connected sockets that:
>
>  1) delegates to socketpair() for AF_UNIX,
>  2) emulates socketpair() for INET/DGRAM,
>
> then tests for INET and UNIX datagram sockets could share code.

Good idea. Will do it in the next update.

Thanks!