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 21392C433EF for ; Tue, 9 Nov 2021 08:22:35 +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 E3AD2610E9 for ; Tue, 9 Nov 2021 08:22:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E3AD2610E9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de 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-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: MIME-Version:Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ac1bGHFc1YEndenrGg8ii2+JvukuEloSqDc8s9yyS80=; b=x+/VgI86Zl2GVkG3uwCBEBQXYy MegFvwCpz53Tmf3y+NdTi8DPLeU/945RxfDj9tdLuPeYBlCngTXTrCoMd2mtULky/hDuYOtwxL3yL 0lYXa9yb63tz3MznILnGbIabgkgLGtwvbQJXqyuw3+/Hn4wLoVJeSp9w65plHHo4MymnWKAVQsigk G0Fm4tZf3BCoWHQo4vQ1OhOiET/f2MhDhenNbEHi404BoyRiaTM2Nk4aBz0Ifb537P+4qZ7KNGlkK vodpTOjyQG3nhsNsKUdf/L30Q/i6lHxcnzQl32bJ1eR09Go0deZ/1M3Ph+rK8/9exYBGC2Ic9KftK V9Pf5AHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mkMNO-000yC4-3V; Tue, 09 Nov 2021 08:21:06 +0000 Received: from galois.linutronix.de ([193.142.43.55]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mkMNH-000y8r-CO for linux-arm-kernel@lists.infradead.org; Tue, 09 Nov 2021 08:21:01 +0000 From: Kurt Kanzenbach DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1636446055; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=XB/jnYZ0uAToeYDc7Y7hi585Z8EzRcsq8mXeI7xQiTE=; b=xLh65Aosy0wl+keM6T5b2UegXmKcoboE5B+wmF8R7inWqAc1nCgGHHEUrufdnempYhnM/5 X5p0xVaec+ULF5b5q/X2i/gzDXbZ5XOT5Hqh41KoTYln9KerxDb5oTSr3Uy3VUETQyK0yh VlAeLPlF+Hd/Fv1OGqB2qS5EYqOz8aXGFRcp2JnVVTRNL+Jw7vCyDXtZ8KJ321joa21j6Q svJS/GZszig+ZI0GXN4NMKsoipn0jhgXpVvgcpyJI0nojXn6P13N/UMRJJtB3i0pppTFBh dWsUABHSK1Ar5+fDlUPU915/j7YKFvNhY8uRfZxRhN07H3rqtxMQjVbSBB4AKg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1636446055; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=XB/jnYZ0uAToeYDc7Y7hi585Z8EzRcsq8mXeI7xQiTE=; b=b2/KdFGJzTuZQm1oEiRtYg5xGPVDKtF4nRMqhODSq10mZ15j1APcTZ/rxCeq+Go+Plie2Q InEqAb+8v7hwY9Bg== To: Vladimir Oltean , netdev@vger.kernel.org Cc: 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 In-Reply-To: <20211108202854.1740995-1-vladimir.oltean@nxp.com> References: <20211108202854.1740995-1-vladimir.oltean@nxp.com> Date: Tue, 09 Nov 2021 09:20:53 +0100 Message-ID: <87bl2t3fkq.fsf@kurt> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211109_002059_642058_E864A4EC X-CRM114-Status: GOOD ( 11.16 ) 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: , Content-Type: multipart/mixed; boundary="===============6128244241354145328==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6128244241354145328== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" --=-=-= Content-Type: text/plain 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! 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