From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [RFC 1/1] constify tcp congestion Date: Tue, 8 Aug 2017 08:18:07 -0700 Message-ID: <20170808081807.573a9c1e@xeon-e3> References: <20170802024943.7517-1-sthemmin@microsoft.com> <20170802024943.7517-2-sthemmin@microsoft.com> <1501660563.25002.13.camel@edumazet-glaptop3.roam.corp.google.com> <1501661589.25002.14.camel@edumazet-glaptop3.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, Stephen Hemminger To: Eric Dumazet Return-path: Received: from mail-pg0-f44.google.com ([74.125.83.44]:34185 "EHLO mail-pg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752062AbdHHPSJ (ORCPT ); Tue, 8 Aug 2017 11:18:09 -0400 Received: by mail-pg0-f44.google.com with SMTP id u185so16095961pgb.1 for ; Tue, 08 Aug 2017 08:18:09 -0700 (PDT) In-Reply-To: <1501661589.25002.14.camel@edumazet-glaptop3.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 02 Aug 2017 01:13:09 -0700 Eric Dumazet wrote: > On Wed, 2017-08-02 at 00:56 -0700, Eric Dumazet wrote: > > > Also, I am not convinced this would be a good move, since you added an > > extra structure which is not const anyway. > > Actually, this extra structure might be needed if we want to move the > tcp congestion sysctls to net namespace. > > > I was thinking about this. It should be possible to have different list of congestion controls for each net namespace. The list would be inherited, but each namespace could change: * default CC * available CC * non-restricted CC