netdev - Re: [PATCH bpf-next 3/3] selftests/bpf: Add tests for XDP bonding

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Message-ID: <CAHn8xcnMX03sX0n5VrTA2kJTSgcUj5s07mUHHc0wqB76QWpqeQ@mail.gmail.com>
Date:   Mon, 14 Jun 2021 10:08:27 +0200
From:   Jussi Maki <joamaki@...il.com>
To:     Maciej Fijalkowski <maciej.fijalkowski@...el.com>
Cc:     bpf <bpf@...r.kernel.org>, netdev@...r.kernel.org,
        Daniel Borkmann <daniel@...earbox.net>, j.vosburgh@...il.com,
        Andy Gospodarek <andy@...yhouse.net>, vfalico@...il.com,
        andrii@...nel.org, magnus.karlsson@...el.com
Subject: Re: [PATCH bpf-next 3/3] selftests/bpf: Add tests for XDP bonding

On Thu, Jun 10, 2021 at 12:19 AM Maciej Fijalkowski
<maciej.fijalkowski@...el.com> wrote:
>
> On Wed, Jun 09, 2021 at 01:55:37PM +0000, Jussi Maki wrote:
> > Add a test suite to test XDP bonding implementation
> > over a pair of veth devices.
>
> Cc: Magnus
>
> Jussi,
> AF_XDP selftests have very similar functionality just like you are trying
> to introduce over here, e.g. we setup veth pair and generate traffic.
> After a quick look seems that we could have a generic layer that would
> be used by both AF_XDP and bonding selftests.
>
> WDYT?

Sounds like a good idea to me to have more shared code in the
selftests and I don't see a reason not to use the AF_XDP datapath in
the bonding selftests. I'll look into it this week and get back to
you.