From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v2] ipv6: sr: fix IPv6 initialization failure without lwtunnels Date: Wed, 16 Nov 2016 11:31:52 -0500 (EST) Message-ID: <20161116.113152.849682693738332064.davem@davemloft.net> References: <582AE0B0.60006@uclouvain.be> <20161115.101857.1945116546500210861.davem@davemloft.net> <582C7FFF.70203@cumulusnetworks.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: david.lebrun@uclouvain.be, netdev@vger.kernel.org, lorenzo@google.com To: roopa@cumulusnetworks.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:43758 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932180AbcKPQby (ORCPT ); Wed, 16 Nov 2016 11:31:54 -0500 In-Reply-To: <582C7FFF.70203@cumulusnetworks.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Roopa Prabhu Date: Wed, 16 Nov 2016 07:49:19 -0800 > On 11/15/16, 7:18 AM, David Miller wrote: >> Although I'd like to entertain the idea of making LWTUNNEL >> unconditionally built and considered a fundamental piece of >> networking infrastructure just like net/core/dst.c > ok, ack. I can submit a patch for that. But, I had the lwtunnel infra hooks in > CONFIG_LWTUNNEL to reduce the cost of hooks in the default fast path when it was not enabled. > Will need to re-evaluate the cost of the hooks in the default fast-path. ... > I am assuming you are ok with various encaps staying in their > respective configs (mpls iptunnels, ila, and now ipv6 segment > routing). Yes.