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 Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7664C00A94 for ; Fri, 12 Apr 2024 18:36:05 +0000 (UTC) Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) by mx.groups.io with SMTP id smtpd.web11.21393.1712849900997375926 for ; Thu, 11 Apr 2024 08:38:21 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: body hash did not verify" header.i=@dolcini.it header.s=default header.b=mGBmr0Zk; spf=pass (domain: dolcini.it, ip: 217.194.8.81, mailfrom: francesco@dolcini.it) Received: from gaggiata.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 5FE841FA03 for ; Thu, 11 Apr 2024 17:38:19 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1712849899; bh=oJpzBcVQhC8nFEgJTZRtvcPwRj9uXS//CVwxobRXaAQ=; h=Received:From:To:Subject; b=mGBmr0Zk0gFQa2yCljy0Dxmyvzm6dtQrZSqOn44eV1Xt/2uYvDoCMk4kViPaOJqh1 3J6AeBovdPdKJewavsCkXSQPn8D/7A5gVN9KobXx7vRRrzH1uSU3ohupWlgz8QLpkh CoPv+f7FSPuDlgKcSOBmIUubVcF+3nv4JjOxfkYy3aZMcW97tb+fQXQTkG/4DjoXAU Mc6uj4REh2GCJJRCBzqC6OD1W60o4hdpQ1twDzOsBGidCgbUTzSdd46hdYlnwrqWtN vYzH6ADQaVZmRYfR7WG4teGNlBFS0yOYs2pZ1EEt+4j03Pah9sa2IIrlmXKo6r6hkw K1p3kwMJbJ24A== Received: by gaggiata.pivistrello.it (Postfix, from userid 1000) id 1396C7F950; Thu, 11 Apr 2024 17:38:19 +0200 (CEST) Resent-From: Francesco Dolcini Resent-Date: Thu, 11 Apr 2024 17:38:19 +0200 Resent-Message-ID: Resent-To: openembedded-core@lists.openembedded.org Date: Thu, 11 Apr 2024 17:31:23 +0200 From: "Francesco Dolcini" To: "Marko, Peter" Cc: Ross Burton , "openembedded-core@lists.openembedded.org" Subject: Re: [OE-core][PATCH] systemd: make predictable name mac policy opt-out Message-ID: <20240411153114.GA25633@francesco-nb> References: <20240408070450.27686-1-peter.marko@siemens.com> <2E4C61C4-1C5A-46C8-A193-3C484F5D634A@arm.com> MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 12 Apr 2024 18:36:05 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/198185 Hello Marko and Ross On Wed, Apr 10, 2024 at 06:04:30PM +0000, Marko, Peter wrote: > From: Ross Burton =20 > > On 8 Apr 2024, at 08:04, Peter Marko via lists.openembedded.org wrote: > > > From: Peter Marko > > >=20 > > > Even the patch says it's inappropriate for upstream, and it's also > > > inappropriate for some downstream projects, too. So make it > > > possible to opt-out on it. > > > > I=E2=80=99m looking at these patches because of the fallout from the = use of > > matches in the interfaces file. Presumably you want to make this > > opt-out for concrete reasons, can you explain what broke? >=20 > Basically, we have networkmanager and firewalld configuration matching > interface names. In addition, also our applications are hardcoding > the interface names to be able to configure interfaces on demand. > Switching to dynamic names is not realistic. >=20 > After upgrading from 5.0_M3 to 5.0_M4 our wlan0 interface gets renamed > by udev and thus networking breaks. Unlike our ethernet ports with > names defined in device tree, wifi chip uses external vendor kernel > module so I'm not sure if I'm able to configure a stable kernel name > for it. I can confirm that this is an issue also for my use case, for similar reasons. Francesco