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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 1E272C282DB for ; Sun, 3 Feb 2019 19:25:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E6574217D9 for ; Sun, 3 Feb 2019 19:25:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727629AbfBCTYk (ORCPT ); Sun, 3 Feb 2019 14:24:40 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:42960 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726588AbfBCTYj (ORCPT ); Sun, 3 Feb 2019 14:24:39 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (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 3752A14C0D966; Sun, 3 Feb 2019 11:24:39 -0800 (PST) Date: Sun, 03 Feb 2019 11:24:38 -0800 (PST) Message-Id: <20190203.112438.1289127940212586275.davem@davemloft.net> To: f.fainelli@gmail.com Cc: netdev@vger.kernel.org Subject: Re: [PATCH net] net: systemport: Fix WoL with password after deep sleep From: David Miller In-Reply-To: <20190201212338.4449-1-f.fainelli@gmail.com> References: <20190201212338.4449-1-f.fainelli@gmail.com> 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]); Sun, 03 Feb 2019 11:24:39 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Florian Fainelli Date: Fri, 1 Feb 2019 13:23:38 -0800 > Broadcom STB chips support a deep sleep mode where all register > contents are lost. Because we were stashing the MagicPacket password > into some of these registers a suspend into that deep sleep then a > resumption would not lead to being able to wake-up from MagicPacket with > password again. > > Fix this by keeping a software copy of the password and program it > during suspend. > > Fixes: 83e82f4c706b ("net: systemport: add Wake-on-LAN support") > Signed-off-by: Florian Fainelli Applied and queued up for -stable, thanks.