Received: by 2002:ac0:8845:0:0:0:0:0 with SMTP id g63csp768615img; Thu, 28 Feb 2019 07:34:54 -0800 (PST) X-Google-Smtp-Source: AHgI3Ibdgm11hDTzL1bO7XBWIcP2JYgjXVkPnQMJHkomrhl9yz+5OfcMhEZ+nIL+/QziJjRzSJbE X-Received: by 2002:a17:902:f24:: with SMTP id 33mr8349166ply.47.1551368094029; Thu, 28 Feb 2019 07:34:54 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1551368094; cv=none; d=google.com; s=arc-20160816; b=QdcCL9KasK3CK2DMfvnezwoQiRi1et+NTRkwSsUc++5/c2X4TOXXx2GBZ8jEjTUbOn a1hTRfZZzHFz6vXTm0DgqpgEDFpVdSXXNuOL5nDtQv5L/MQiC93sC3TMza/FS2cECWJx J9CG+E3rCzgRalV2gpux8OS8/VRBxjh5Nrgzate+HVYLhMQ0hJHM2fpe/B4iPVeJw+Y/ HuiK4h+nA/SfihPy73UJapGAIb1mhqVPiTAn+FHTQEs0ENi8Q+pLoxh+Xp7hwAJbtgFb awOev5GFZBoUf9BmJ0AZ7PuKYbh0c0N7ZEg9eDzd3kdullhcWe6qek8u4CRztaL3g3HW Zfhg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=LGQa47AsbWpP/5YhYun05kE7ORpuATn4szWRFaYP6WU=; b=gIN12K1WbaODXSF9BnYHEuwu+WNMXLD3Qtb3GnfcfRztW09h6AeRn7B4a5K39uWX2+ vt8UGavDzo3EtCjmSboIJJZqtzwPxdZrwQ+Fp+cvb3dvW4UCgz91HEDDEJuyFxqwabPh U0u7ltKPUsWvmkbINqpjRV2KVqBUgwX15+bnRGgJvvBRyr2D9Bs83pqwMYnA3FyOirn4 Y4qY1HgGcpUyUOLDQFxkAKgqwRnZWW6PwnEhMIJZJ5mGzjx8QHey92oGkjNif2paSF6S UI6MEY4mXTmZNZo1J6HoUH0PQykNIQtUiscpzcWHqJPi3KFcsyOykBwIzNID9de6oe1r vJTg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@lunn.ch header.s=20171124 header.b=3R+pP9ww; 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 x206si4091385pgx.193.2019.02.28.07.34.39; Thu, 28 Feb 2019 07:34:54 -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; dkim=fail header.i=@lunn.ch header.s=20171124 header.b=3R+pP9ww; 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 S2388994AbfB1PdJ (ORCPT + 99 others); Thu, 28 Feb 2019 10:33:09 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:41848 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387501AbfB1PdH (ORCPT ); Thu, 28 Feb 2019 10:33:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=LGQa47AsbWpP/5YhYun05kE7ORpuATn4szWRFaYP6WU=; b=3R+pP9ww9AJBbHnq/pg8w0y/99 CA2dy6GqJwJ8XIyOD7/TxH+ADCXnbQJkeehvh4+m+gPTe4ksCnBrmiBTnASRirLznSkx/O+g12k87 zh02DEhLJccYypoH4Dv8RcC9iNrDxSt/oudPLzO3e4DfBPt/ND1EUYa0yFdGHTR8bxKc=; Received: from andrew by vps0.lunn.ch with local (Exim 4.89) (envelope-from ) id 1gzNfx-0003W7-Mv; Thu, 28 Feb 2019 16:32:45 +0100 Date: Thu, 28 Feb 2019 16:32:45 +0100 From: Andrew Lunn To: Flavio Suligoi Cc: Jeff Kirsher , "David S . Miller" , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] net: e1000e: add MAC address kernel cmd line parameter Message-ID: <20190228153245.GA17912@lunn.ch> References: <1551361135-404-1-git-send-email-f.suligoi@asem.it> <1551361951-1595-1-git-send-email-f.suligoi@asem.it> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1551361951-1595-1-git-send-email-f.suligoi@asem.it> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 28, 2019 at 02:52:31PM +0100, Flavio Suligoi wrote: > 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). Hi Flavio Why not use device tree, since this is an ARM platform? Andrew