From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752790AbeE3LHu (ORCPT ); Wed, 30 May 2018 07:07:50 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:60688 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751896AbeE3LG6 (ORCPT ); Wed, 30 May 2018 07:06:58 -0400 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, "Ivan Vecera" , "David S. Miller" , "Amir Vadai" Date: Wed, 30 May 2018 11:52:42 +0100 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) Subject: [PATCH 3.2 149/153] net/mlx4_en: do not ignore autoneg in mlx4_en_set_pauseparam() In-Reply-To: X-SA-Exim-Connect-IP: 2a02:8011:400e:2:6f00:88c8:c921:d332 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.2.102-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Ivan Vecera commit 278d436a476f69fc95d5c82bf61b6c2d02f4d44e upstream. The driver does not support pause autonegotiation so it should return -EINVAL when the function is called with non-zero autoneg. Cc: Amir Vadai Signed-off-by: Ivan Vecera Signed-off-by: David S. Miller Signed-off-by: Ben Hutchings --- drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -364,6 +364,9 @@ static int mlx4_en_set_pauseparam(struct struct mlx4_en_dev *mdev = priv->mdev; int err; + if (pause->autoneg) + return -EINVAL; + priv->prof->tx_pause = pause->tx_pause != 0; priv->prof->rx_pause = pause->rx_pause != 0; err = mlx4_SET_PORT_general(mdev->dev, priv->port,