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=-9.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 8CEC0C04EBD for ; Tue, 16 Oct 2018 04:16:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4064D21470 for ; Tue, 16 Oct 2018 04:16:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cIw+RL9t" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4064D21470 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730247AbeJPMEq (ORCPT ); Tue, 16 Oct 2018 08:04:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:53732 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730190AbeJPMEp (ORCPT ); Tue, 16 Oct 2018 08:04:45 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8D015214C4; Tue, 16 Oct 2018 04:16:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539663382; bh=1KWldJeT6nBx0HIzZi6IRKMkmYFFTOdaPhulVhXIiwc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cIw+RL9toxXIws8ycBt+mrkg0Lfepc84ISUk/ENr5j0RxXA0kTHFGIkfr6KdfuA8/ B93RpZnxfvHGz1TWQeFkZX3m5uLo4KttgVtTGJnH/VZlTdCJKBH5gccEprEMLLpLEz RRvA8HBr8taVrTSImoNtRoSIWUypquB59eA9iXmY= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Florian Fainelli , "David S . Miller" , Sasha Levin Subject: [PATCH AUTOSEL 4.4 16/25] sr9800: Check for supported Wake-on-LAN modes Date: Tue, 16 Oct 2018 00:15:57 -0400 Message-Id: <20181016041606.135876-16-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181016041606.135876-1-sashal@kernel.org> References: <20181016041606.135876-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Florian Fainelli [ Upstream commit c5cb93e994ffb43b7b3b1ff10b9f928f54574a36 ] The driver currently silently accepts unsupported Wake-on-LAN modes (other than WAKE_PHY or WAKE_MAGIC) without reporting that to the user, which is confusing. Fixes: 19a38d8e0aa3 ("USB2NET : SR9800 : One chip USB2.0 USB2NET SR9800 Device Driver Support") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/usb/sr9800.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c index a50df0d8fb9a..004c955c1fd1 100644 --- a/drivers/net/usb/sr9800.c +++ b/drivers/net/usb/sr9800.c @@ -421,6 +421,9 @@ sr_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo) struct usbnet *dev = netdev_priv(net); u8 opt = 0; + if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC)) + return -EINVAL; + if (wolinfo->wolopts & WAKE_PHY) opt |= SR_MONITOR_LINK; if (wolinfo->wolopts & WAKE_MAGIC) -- 2.17.1