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Miller" , Jakub Kicinski , Maxime Coquelin , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Xiaoliang Yang , Yannick Vignon Subject: Re: [PATCH net] net: stmmac: allow a tc-taprio base-time of zero Thread-Topic: [PATCH net] net: stmmac: allow a tc-taprio base-time of zero Thread-Index: AQHX1N9HLp/45dXZAUyXM5qWRykZXav6262AgAAlfgA= Date: Tue, 9 Nov 2021 10:35:05 +0000 Message-ID: <20211109103504.ahl2djymnevsbhoj@skbuf> References: <20211108202854.1740995-1-vladimir.oltean@nxp.com> <87bl2t3fkq.fsf@kurt> In-Reply-To: <87bl2t3fkq.fsf@kurt> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: e0da6d43-92a7-41d1-6b46-08d9a36c982e x-ms-traffictypediagnostic: VE1PR04MB7216: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1728; 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charset="us-ascii" Content-ID: <454B2C1895498F429D0633220734591E@eurprd04.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5136.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: e0da6d43-92a7-41d1-6b46-08d9a36c982e X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Nov 2021 10:35:05.3221 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 4Dle7zr/4Nmw2OCezrwWZKQPSvG47c2f339VDMyQx1ZgIKFp2fBJfNOKqTu2AdBxrAQmBYbWh4x7fG/ESzn/Aw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7216 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 09, 2021 at 09:20:53AM +0100, Kurt Kanzenbach wrote: > Hi Vladimir, >=20 > On Mon Nov 08 2021, Vladimir Oltean wrote: > > Commit fe28c53ed71d ("net: stmmac: fix taprio configuration when > > base_time is in the past") allowed some base time values in the past, > > but apparently not all, the base-time value of 0 (Jan 1st 1970) is stil= l > > explicitly denied by the driver. > > > > Remove the bogus check. > > > > Fixes: b60189e0392f ("net: stmmac: Integrate EST with TAPRIO scheduler = API") > > Signed-off-by: Vladimir Oltean >=20 > I've experienced the same problem and wanted to send a patch for > it. Thanks! >=20 > Reviewed-by: Kurt Kanzenbach Cool. So you had that patch queued up? What other stmmac patches do you have queued up? :) Do you have a fix for the driver setting the PTP time every time when SIOCSHWTSTAMP is called? This breaks the UTC-to-TAI offset established by phc2sys and it takes a few seconds to readjust, which is very annoying.= 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 356FFC433F5 for ; Tue, 9 Nov 2021 10:38:06 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id ED72C6105A for ; Tue, 9 Nov 2021 10:38:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org ED72C6105A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Content-ID:In-Reply-To: References:Message-ID:Date:Subject:CC:To:From:Reply-To:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0Kjrv/nS/dz4q3ISQF6HCtftC7mDQhe3YUQ4vo4SITQ=; b=vGHtwb9Gw8wFfW gUKSLvwDRPe0dsNHAnQwMxO7LYf5YT0rmgKIeuDcW1X1YI8ijCfaGIrwehwR4Q9OCDYIKQsjT8et/ PasJ4JmETKkWJ6+hI51hhEWHCUhyb+PMhsYNOR6ef0SVYnpm7vpEJDJOkgEoUlfYvL/sFdVx+oWDv uI8ESZTOBsInj/yKN3npVLDa0I38Q3HV/Gxy+u+aInXYJ4kYqRdvdv7u+n2fH3ct74dNDJXKB4SYN sZCLYC/NMehulqQSBtU/85KGX43iCcr7mENyO4gfahbFoSxWGI0GJFV30HPq1Su8GLVGU+BehkRfJ 2NwXDc9bgnqLPLYXqZqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mkOTm-001ZJY-Lc; Tue, 09 Nov 2021 10:35:51 +0000 Received: from mail-eopbgr60087.outbound.protection.outlook.com ([40.107.6.87] helo=EUR04-DB3-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mkOT8-001Z61-7S for linux-arm-kernel@lists.infradead.org; Tue, 09 Nov 2021 10:35:11 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Lhq6URG6Xbojl11wzPZFMwf0N+QWdw/MvC8J1AApv5V67Z8kFFxmdQ+GwmvOBu2X3RePaKgOAC7WKIlf/Co5nVpWmJYLRraEk+T0S0ciJf0g/+AqaMDuYxtkPANwHC7+JGPRt7bmMFTHlE6xpNlJ+/6zFq3Qs7ErDmb019RuuTV4LMv9jtxrA6MEOm7tRgtzm7002KW+O3Wj5hd+HGTyhgbr3YyKPZJdv8vPSbGpOD4kqZ0tPB4hMFHjTiDKXsm4CjppXwmIrZ2iiimbbtKwmVmT2WeH+JvEBA3/SW43ELcoaGG3sbNvmDAsD8i+REgm6po3mhyeaqCDPUzfP57UGg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=I6HHmgsiTRMS/Us6oaYcxSaSqNDlre68lOtWZRNuewo=; b=DT0BHOuMVuqjxsd3mKW3HK40Zr5zygC3MDgkEj/pcJROk1gu8l1hY0PLhn6rf+Vl/MN2xQjMZAvySeAQr+u0wP68vTr8Aye23S19ZJa95LQCuX54sfNjJPCOSVWtyJhNMJHwPnHaNRQn7zu0Ihs+iLURYQdDMPl7AcQORPAFdw1SVDdpxWkYzPW9cajHvo/+HhgMF+KAiOPfli1bU9BevILfs+wTPlw5rAE3+FxEBNR0GOX/E8AxfAaOsgKr9QoyrPVTx9c1/lBxljy7huqoCjnseIVa/2w+Ez7ymjqTY3WC/uSQTTqVf0Ak5v0S1IKsgBuY8ma2nKWyecQ1GTzcVQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=I6HHmgsiTRMS/Us6oaYcxSaSqNDlre68lOtWZRNuewo=; b=GKg9cdkI9Mwk/Fw4iSvZRQldpNFDBJzbw+fi7nzhJcTeVRXsIsDSsmut4jf1VmkL3orVvNy3ok4mYRYtBgFlpfiTBolBghmM+3FjZKQuJ8zUVaA/Pfjfq+fYk+ahyUbDs6XTv6KBae3D6EJitG0FuCRn69GWYfegtYGE7MzfaxM= Received: from VI1PR04MB5136.eurprd04.prod.outlook.com (2603:10a6:803:55::19) by VE1PR04MB7216.eurprd04.prod.outlook.com (2603:10a6:800:1b0::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4669.11; Tue, 9 Nov 2021 10:35:05 +0000 Received: from VI1PR04MB5136.eurprd04.prod.outlook.com ([fe80::e157:3280:7bc3:18c4]) by VI1PR04MB5136.eurprd04.prod.outlook.com ([fe80::e157:3280:7bc3:18c4%5]) with mapi id 15.20.4669.016; Tue, 9 Nov 2021 10:35:05 +0000 From: Vladimir Oltean To: Kurt Kanzenbach CC: "netdev@vger.kernel.org" , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Jakub Kicinski , Maxime Coquelin , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Xiaoliang Yang , Yannick Vignon Subject: Re: [PATCH net] net: stmmac: allow a tc-taprio base-time of zero Thread-Topic: [PATCH net] net: stmmac: allow a tc-taprio base-time of zero Thread-Index: AQHX1N9HLp/45dXZAUyXM5qWRykZXav6262AgAAlfgA= Date: Tue, 9 Nov 2021 10:35:05 +0000 Message-ID: <20211109103504.ahl2djymnevsbhoj@skbuf> References: <20211108202854.1740995-1-vladimir.oltean@nxp.com> <87bl2t3fkq.fsf@kurt> In-Reply-To: <87bl2t3fkq.fsf@kurt> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: e0da6d43-92a7-41d1-6b46-08d9a36c982e x-ms-traffictypediagnostic: VE1PR04MB7216: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:1728; 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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 On Tue, Nov 09, 2021 at 09:20:53AM +0100, Kurt Kanzenbach wrote: > Hi Vladimir, > > On Mon Nov 08 2021, Vladimir Oltean wrote: > > Commit fe28c53ed71d ("net: stmmac: fix taprio configuration when > > base_time is in the past") allowed some base time values in the past, > > but apparently not all, the base-time value of 0 (Jan 1st 1970) is still > > explicitly denied by the driver. > > > > Remove the bogus check. > > > > Fixes: b60189e0392f ("net: stmmac: Integrate EST with TAPRIO scheduler API") > > Signed-off-by: Vladimir Oltean > > I've experienced the same problem and wanted to send a patch for > it. Thanks! > > Reviewed-by: Kurt Kanzenbach Cool. So you had that patch queued up? What other stmmac patches do you have queued up? :) Do you have a fix for the driver setting the PTP time every time when SIOCSHWTSTAMP is called? This breaks the UTC-to-TAI offset established by phc2sys and it takes a few seconds to readjust, which is very annoying. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel