netdev - Re: [PATCH net-next v2 3/4] net: check tunnel option type in tunnel flags

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Message-ID: <20180628190152.539bfc67@redhat.com>
Date:   Thu, 28 Jun 2018 19:01:52 +0200
From:   Jiri Benc <jbenc@...hat.com>
To:     Jakub Kicinski <jakub.kicinski@...ronome.com>
Cc:     Daniel Borkmann <daniel@...earbox.net>, davem@...emloft.net,
        Roopa Prabhu <roopa@...ulusnetworks.com>, jiri@...nulli.us,
        jhs@...atatu.com, xiyou.wangcong@...il.com,
        oss-drivers@...ronome.com, netdev@...r.kernel.org,
        Pieter Jansen van Vuuren 
        <pieter.jansenvanvuuren@...ronome.com>
Subject: Re: [PATCH net-next v2 3/4] net: check tunnel option type in tunnel
 flags

On Thu, 28 Jun 2018 09:54:52 -0700, Jakub Kicinski wrote:
> Hmm... in practice we could steal top bits of the size parameter for
> some flags, since it seems to be limited to values < 256 today?  Is it
> worth it?
> 
> It would look something along the lines of:

Something like that, yes. I'll leave to Daniel to review how much sense
it makes from the BPF side.

Thanks!

 Jiri