From owner-svn-src-head@freebsd.org Tue Jan 19 10:24:49 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3D9E2A88ACF; Tue, 19 Jan 2016 10:24:49 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E99381164; Tue, 19 Jan 2016 10:24:48 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u0JAOldh045068; Tue, 19 Jan 2016 10:24:47 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u0JAOlje045067; Tue, 19 Jan 2016 10:24:47 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201601191024.u0JAOlje045067@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Tue, 19 Jan 2016 10:24:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r294319 - head/sys/dev/mlx5/mlx5_en X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Jan 2016 10:24:49 -0000 Author: hselasky Date: Tue Jan 19 10:24:47 2016 New Revision: 294319 URL: https://svnweb.freebsd.org/changeset/base/294319 Log: Fix an issue where the network adapter could be left in down state after changing the HW LRO sysctl when previously in up state. Reviewed by: gnn Sponsored by: Mellanox Technologies MFC after: 5 days Differential Revision: https://reviews.freebsd.org/D4941 Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c ============================================================================== --- head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c Tue Jan 19 10:19:33 2016 (r294318) +++ head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c Tue Jan 19 10:24:47 2016 (r294319) @@ -178,23 +178,21 @@ mlx5e_ethtool_handler(SYSCTL_HANDLER_ARG priv->params.tx_cq_moderation_mode = priv->params_ethtool.tx_coalesce_mode; /* we always agree to turn off HW LRO - but not always to turn on */ - if (priv->params_ethtool.hw_lro) { - if (priv->params_ethtool.hw_lro != 1) { - priv->params_ethtool.hw_lro = priv->params.hw_lro_en; - error = EINVAL; - goto done; - } - if (priv->ifp->if_capenable & IFCAP_LRO) - priv->params.hw_lro_en = !!MLX5_CAP_ETH(priv->mdev, lro_cap); - else { - /* set the correct (0) value to params_ethtool.hw_lro, issue a warning and return error */ + if (priv->params_ethtool.hw_lro != 0) { + if ((priv->ifp->if_capenable & IFCAP_LRO) && + MLX5_CAP_ETH(priv->mdev, lro_cap)) { + priv->params.hw_lro_en = 1; + priv->params_ethtool.hw_lro = 1; + } else { + priv->params.hw_lro_en = 0; priv->params_ethtool.hw_lro = 0; error = EINVAL; - if_printf(priv->ifp, "Can't set HW_LRO to a device with LRO turned off"); - goto done; + + if_printf(priv->ifp, "Can't enable HW LRO: " + "The HW or SW LRO feature is disabled"); } } else { - priv->params.hw_lro_en = false; + priv->params.hw_lro_en = 0; } if (&priv->params_ethtool.arg[arg2] == @@ -208,7 +206,6 @@ mlx5e_ethtool_handler(SYSCTL_HANDLER_ARG priv->params_ethtool.cqe_zipping = 0; } } - if (was_opened) mlx5e_open_locked(priv->ifp); done: