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 06386C433F5 for ; Mon, 15 Nov 2021 23:26:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E454A619EC for ; Mon, 15 Nov 2021 23:26:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354023AbhKOX2V (ORCPT ); Mon, 15 Nov 2021 18:28:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:44604 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245061AbhKOTTH (ORCPT ); Mon, 15 Nov 2021 14:19:07 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 45060634FD; Mon, 15 Nov 2021 18:27:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637000863; bh=o2vNYiXQqL0DzCXCOJyEVsB4e/WMcKZ77Rb17LF1dX4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xyt89mIA+eDpYT2iQCjWWIpABYgWN7gMhzZoTayLD+3K81XhGM8IogwRW/unshyA5 CL/yEW0iqZw3Vjw0fyhilvesRck9N5qUddwOcPZrxB29Velj27WJzNphMZydasIJ+J p1jL+Cx/2DcNQgyCP8WkMJhpjlzuu1IexRYHUr7Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vladimir Oltean , Kurt Kanzenbach , "David S. Miller" , Sasha Levin Subject: [PATCH 5.14 778/849] net: stmmac: allow a tc-taprio base-time of zero Date: Mon, 15 Nov 2021 18:04:21 +0100 Message-Id: <20211115165446.559851352@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165419.961798833@linuxfoundation.org> References: <20211115165419.961798833@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vladimir Oltean [ Upstream commit f64ab8e4f368f48afb08ae91928e103d17b235e9 ] 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 Reviewed-by: Kurt Kanzenbach Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 8160087ee92f2..1c4ea0b1b845b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -786,8 +786,6 @@ static int tc_setup_taprio(struct stmmac_priv *priv, goto disable; if (qopt->num_entries >= dep) return -EINVAL; - if (!qopt->base_time) - return -ERANGE; if (!qopt->cycle_time) return -ERANGE; -- 2.33.0