[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20160107035334.GA99020@ast-mbp.thefacebook.com>
Date: Wed, 6 Jan 2016 19:53:35 -0800
From: Alexei Starovoitov <alexei.starovoitov@...il.com>
To: Daniel Borkmann <daniel@...earbox.net>
Cc: davem@...emloft.net, jhs@...atatu.com, john.fastabend@...il.com,
eric.dumazet@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] net, sched: add clsact qdisc
On Wed, Jan 06, 2016 at 02:00:56AM +0100, Daniel Borkmann wrote:
>
> I decided to extend the sch_ingress module with clsact functionality so
> that commonly used code can be reused, the module is being aliased with
> sch_clsact so that it can be auto-loaded properly. Alternative would have been
> to add a flag when initializing ingress to alter its behaviour plus aliasing
> to a different name (as it's more than just ingress). However, the first would
> end up, based on the flag, choosing the new/old behaviour by calling different
> function implementations to handle each anyway, the latter would require to
> register ingress qdisc once again under different alias. So, this really begs
> to provide a minimal, cleaner approach to have Qdisc_ops and Qdisc_class_ops
> by its own that share callbacks used by both.
...
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
we've been going back and forth on the design and this final approach
presented seems to be the best, since pros outweigh the cons.
Acked-by: Alexei Starovoitov <ast@...nel.org>
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists