From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E39FC433E0 for ; Sat, 16 May 2020 20:47:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4E7120709 for ; Sat, 16 May 2020 20:47:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726707AbgEPUrO (ORCPT ); Sat, 16 May 2020 16:47:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726659AbgEPUrO (ORCPT ); Sat, 16 May 2020 16:47:14 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8AB7BC061A0C for ; Sat, 16 May 2020 13:47:14 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 0652D119447B7; Sat, 16 May 2020 13:47:13 -0700 (PDT) Date: Sat, 16 May 2020 13:47:13 -0700 (PDT) Message-Id: <20200516.134713.1292776651602163885.davem@davemloft.net> To: nicolas.dichtel@6wind.com Cc: kuba@kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH net-next] netns: enable to inherit devconf from current netns From: David Miller In-Reply-To: <20200513135843.8242-1-nicolas.dichtel@6wind.com> References: <20200513135843.8242-1-nicolas.dichtel@6wind.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sat, 16 May 2020 13:47:14 -0700 (PDT) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Nicolas Dichtel Date: Wed, 13 May 2020 15:58:43 +0200 > The goal is to be able to inherit the initial devconf parameters from the > current netns, ie the netns where this new netns has been created. > > This is useful in a containers environment where /proc/sys is read only. > For example, if a pod is created with specifics devconf parameters and has > the capability to create netns, the user expects to get the same parameters > than his 'init_net', which is not the real init_net in this case. > > Signed-off-by: Nicolas Dichtel Applied, thanks.