Received: by 2002:ac0:aed5:0:0:0:0:0 with SMTP id t21csp1003544imb; Fri, 1 Mar 2019 23:08:07 -0800 (PST) X-Google-Smtp-Source: APXvYqxoH4cZab3FDdteiNM16Sp+0RKN+ZJrxPjBtRNz6SxOeJjexrjS96BPVQi5pHZowqley4iH X-Received: by 2002:a63:4509:: with SMTP id s9mr8634972pga.420.1551510487676; Fri, 01 Mar 2019 23:08:07 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551510487; cv=none; d=google.com; s=arc-20160816; b=R0hYnYJCQnP7Fm3tC1daV4JkfNQ8GxqVVKg6XsU+bGUZlYs4hEwNg+UpPXE5IUd8pZ +6jAme5nyFm5PNyb5cf1Qj/otnwG3qNuPtQu72qJ/38qwc/rYpPqElBlX/zQ7xavAqfG IyAPNV48qYBN6CwE8VeeIbWewCH19LJ7ZFeL/RqY3AtNsgO6bBFU/0oZg2I+gpkKp3UI XUgOVgPBkUbKPFlIpPnZP2PjaRDC9m9/Aj7Ymr/sI7vqNQ3j0cXZmxo4vRwBJXI/lN5J V0catC00PkJc53j9RfGalQU9PcD3fpYu/axzsIhOkEnZ3MO8c6gapd33I5PLF1ahobF1 sxcA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=frs4RMMoY94kLIIpDZfB3Ov08CvglJALagLpLYvwASs=; b=fgMJYHA9jbBqpN/cdBz3SzU2/YEtScVpeOcJ0/1JF1TdlSs+9mATIjjngBPIf2qGha fELvOc+F3IAam7DZ1eg0f/24ODbiWs0rtfPG5Zqs+DZ+w1mfe0i+2JKrVpmOxKW39ZgF T35mld8WvB6DmR98FnboGyrwfnpXaEm8r5l2vkyKvpH+wlsmibuuAJM27z1MoSqIoJEx /mBLoFLVxoMsNj9Uirn04v5h3kxqzknDOrqcG3vV6gLzR7lgOg3z9BbcG2Kf0gDCuthN E4gf+nHPh5FaBFiubYqKr/md4KkSAWMBkAl2FKbqtUfaA5hteuUjJ17s3UpPeMeGw6mz hXzA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z23si127847pgj.168.2019.03.01.23.07.52; Fri, 01 Mar 2019 23:08:07 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727775AbfCBHGz (ORCPT + 99 others); Sat, 2 Mar 2019 02:06:55 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:35516 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725300AbfCBHGz (ORCPT ); Sat, 2 Mar 2019 02:06:55 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::cf9]) (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 9FB77144FCAE8; Fri, 1 Mar 2019 23:06:54 -0800 (PST) Date: Thu, 28 Feb 2019 10:21:43 -0800 (PST) Message-Id: <20190228.102143.968303356613794513.davem@davemloft.net> To: f.suligoi@asem.it Cc: jeffrey.t.kirsher@intel.com, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net: e1000e: add MAC address kernel cmd line parameter From: David Miller In-Reply-To: <1551345635-10291-1-git-send-email-f.suligoi@asem.it> References: <1551345635-10291-1-git-send-email-f.suligoi@asem.it> X-Mailer: Mew version 6.8 on Emacs 26.1 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]); Fri, 01 Mar 2019 23:06:54 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Flavio Suligoi Date: Thu, 28 Feb 2019 10:20:35 +0100 > Sometimes, in some embedded systems boards (i.e. ARM boards), > the NVM eeprom is not mounted, to save cost and space. > > In this case it is necessary to bypass the NVM management > and directly force the MAC address using a kernel command-line > parameter (macaddr). > > Signed-off-by: Flavio Suligoi Sorry, we don't do things this way. Otherwise every single driver would add a hack like this. Add either DT or appropriate initrd userland components to achieve this.