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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7CD57C3A5A7 for ; Thu, 8 Dec 2022 09:23:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:Cc:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=hZ9zw69LjPCDLfuOnYl3sl5/MUQU18RIueouUytJD1E=; b=SytaBc2vd7er0P vE/NuL3e/UIirSjT3DrhETi1Ab9dpyu/JZ3APYEgF4MfE3SNIkPbeSc4U2QosQzeAfWI0nr50Ii7t x+xF8MTAkQScs9JhefJHK56tqpseCVK8elJ1o+UmIwLSqkxzQTyDBYiQaGHTKPIxJFNYj5W+TOf5S AsMq0aHYDdBctXa8+o6jbTZjl+S4eplgbkYzz/AL3SbiItKhMI9aH2TcHYUC3rolBIPZ2QygRtQ4L P/J6D+nj1nm3jL82QQ5D+kM4NZiGyDopGA+pE9nuvDpkxRAdQmFzBoBlE8JBjHzACbS8jZmARcD4H SB9cJxQie+pH3EnLzkgg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p3D69-00AmkJ-Eg; Thu, 08 Dec 2022 09:21:46 +0000 Received: from mga07.intel.com ([134.134.136.100]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p3CpZ-00AZGE-Rh for linux-arm-kernel@lists.infradead.org; Thu, 08 Dec 2022 09:04:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1670490277; x=1702026277; h=from:to:cc:subject:date:message-id; bh=UA+smJjZZYbFnblJ4yJ0P96Z25fhqeBCuoWHkuOYe74=; b=VzmVsimzUs0xboYdzKqgZZftdmk6TGCq2KOipQJUNTOvjP4xahUDJpWc /SRJrZYpCgrKxzgqM+Nnkjq5JxPP0ghzwnKSG6mH68HxRFHQ0Kzw56Vg4 uZtv7x/UfI12X8vsONaTWoau0sajET96jHWTlqKz+/2FCT5y3ZWZe0y8X NIug7nifJSgNeCuxyMkzKFDxh/Yd+fgDMMFg1/EKBew57soiSGltRtCLy pP6B2gRWwdJwupBWyz0exCIS1OgnJmh4wHwCxgZEAKwVZZFmDXVHBqUho weM5d7umQX5lVM6G0P6Xv23rYchTvEa1cY+aAfjXw6GQA0cn85W2ORRk9 w==; X-IronPort-AV: E=McAfee;i="6500,9779,10554"; a="381413936" X-IronPort-AV: E=Sophos;i="5.96,227,1665471600"; d="scan'208";a="381413936" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2022 01:03:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10554"; a="975786174" X-IronPort-AV: E=Sophos;i="5.96,227,1665471600"; d="scan'208";a="975786174" Received: from ssid-ilbpg3.png.intel.com ([10.88.227.111]) by fmsmga005.fm.intel.com with ESMTP; 08 Dec 2022 01:03:16 -0800 From: Lai Peter Jun Ann To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Michael Sit Wei Hong , Lai Peter Jun Ann Subject: [PATCH net-next 1/1] net: stmmac: Add check for taprio basetime configuration Date: Thu, 8 Dec 2022 17:03:15 +0800 Message-Id: <1670490195-19367-1-git-send-email-jun.ann.lai@intel.com> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221208_010438_032717_B546E1DA X-CRM114-Status: UNSURE ( 8.56 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Michael Sit Wei Hong Adds a boundary check to prevent negative basetime input from user while configuring taprio. Signed-off-by: Michael Sit Wei Hong Signed-off-by: Lai Peter Jun Ann --- drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 773e415..2cfb18c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -926,6 +926,9 @@ static int tc_setup_taprio(struct stmmac_priv *priv, int i, ret = 0; u64 ctr; + if (qopt->base_time < 0) + return -ERANGE; + if (!priv->dma_cap.estsel) return -EOPNOTSUPP; -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDB39C4332F for ; Thu, 8 Dec 2022 09:06:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229759AbiLHJGL (ORCPT ); Thu, 8 Dec 2022 04:06:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230183AbiLHJFx (ORCPT ); Thu, 8 Dec 2022 04:05:53 -0500 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDF8A73F62; Thu, 8 Dec 2022 01:04:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1670490273; x=1702026273; h=from:to:cc:subject:date:message-id; bh=UA+smJjZZYbFnblJ4yJ0P96Z25fhqeBCuoWHkuOYe74=; b=dK7sIzIncfCkR1apA+JyjDmSSCxolKWOYAHhM/KwWFZbj4wQ8I9gsgVE kzLj2pc9WQqNGWXEoh+C1AEpaewa1Zl+DlJk7PRhCqQkpbzTVoATdOgbl d6u4PXnvDoCK9ZvZAccQDbKN2jmdHko9HFhQcfpqsKQUcwjcxk/GK87Wm Ba3fOinjO+l6/w9VcPKP+f4MWcdof7k1mW9mQlixgeF6TWu+1BRQqr4Ij UaDtmk8ZGQhJNsHeq5vKCaqm6RqJwS3vkPJmRZrqEcgIfsHKci2a8NzgK 75SXPndmx+GsXKKt2HceLenbYtWYLENWW5RXmscbxxn1BqQZ6YQSzI1Ek w==; X-IronPort-AV: E=McAfee;i="6500,9779,10554"; a="381413937" X-IronPort-AV: E=Sophos;i="5.96,227,1665471600"; d="scan'208";a="381413937" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2022 01:03:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10554"; a="975786174" X-IronPort-AV: E=Sophos;i="5.96,227,1665471600"; d="scan'208";a="975786174" Received: from ssid-ilbpg3.png.intel.com ([10.88.227.111]) by fmsmga005.fm.intel.com with ESMTP; 08 Dec 2022 01:03:16 -0800 From: Lai Peter Jun Ann To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Michael Sit Wei Hong , Lai Peter Jun Ann Subject: [PATCH net-next 1/1] net: stmmac: Add check for taprio basetime configuration Date: Thu, 8 Dec 2022 17:03:15 +0800 Message-Id: <1670490195-19367-1-git-send-email-jun.ann.lai@intel.com> X-Mailer: git-send-email 1.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael Sit Wei Hong Adds a boundary check to prevent negative basetime input from user while configuring taprio. Signed-off-by: Michael Sit Wei Hong Signed-off-by: Lai Peter Jun Ann --- drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 773e415..2cfb18c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -926,6 +926,9 @@ static int tc_setup_taprio(struct stmmac_priv *priv, int i, ret = 0; u64 ctr; + if (qopt->base_time < 0) + return -ERANGE; + if (!priv->dma_cap.estsel) return -EOPNOTSUPP; -- 1.9.1