From patchwork Wed May 12 14:48:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 437910 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D67D9C43461 for ; Wed, 12 May 2021 16:54:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA21F6112D for ; Wed, 12 May 2021 16:54:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240228AbhELQzA (ORCPT ); Wed, 12 May 2021 12:55:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:35690 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243891AbhELQmM (ORCPT ); Wed, 12 May 2021 12:42:12 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 38A8061C5F; Wed, 12 May 2021 16:08:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620835686; bh=O3iqQKkp/2XeSaGj/PCaKbkXMDqSstklYa7eVDsuQj4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yvIEKBgAYzHAZJ/L+w+mafxVJQsVPWhc5SzyPzQYgq/A0dJyqZ39Gh2cGRfp2yEcV 12y4R41DMVrwwTwgEIBDMGKeUv89rBd/7OFFS7r+HKHarJ8gzwRDXJorgB2qYKm7wT 0Br/4qu5jy7KyrFgii1tNjvrvAujisjbDfJ8Iark= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Maor Gottlieb , Leon Romanovsky , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.12 443/677] RDMA/mlx5: Fix query RoCE port Date: Wed, 12 May 2021 16:48:09 +0200 Message-Id: <20210512144852.061071730@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144837.204217980@linuxfoundation.org> References: <20210512144837.204217980@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Maor Gottlieb [ Upstream commit 7852546f524595245382a919e752468f73421451 ] mlx5_is_roce_enabled returns the devlink RoCE init value, therefore it should be used only when driver is loaded. Instead we just need to read the roce_en field. In addition, rename mlx5_is_roce_enabled to mlx5_is_roce_init_enabled. Fixes: 7a58779edd75 ("IB/mlx5: Improve query port for representor port") Link: https://lore.kernel.org/r/20210304124517.1100608-2-leon@kernel.org Signed-off-by: Maor Gottlieb Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/mlx5/main.c | 6 +++--- include/linux/mlx5/driver.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 0d69a697d75f..4be7bccefaa4 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -499,7 +499,7 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num, translate_eth_proto_oper(eth_prot_oper, &props->active_speed, &props->active_width, ext); - if (!dev->is_rep && mlx5_is_roce_enabled(mdev)) { + if (!dev->is_rep && dev->mdev->roce.roce_en) { u16 qkey_viol_cntr; props->port_cap_flags |= IB_PORT_CM_SUP; @@ -4174,7 +4174,7 @@ static int mlx5_ib_roce_init(struct mlx5_ib_dev *dev) /* Register only for native ports */ err = mlx5_add_netdev_notifier(dev, port_num); - if (err || dev->is_rep || !mlx5_is_roce_enabled(mdev)) + if (err || dev->is_rep || !mlx5_is_roce_init_enabled(mdev)) /* * We don't enable ETH interface for * 1. IB representors @@ -4711,7 +4711,7 @@ static int mlx5r_probe(struct auxiliary_device *adev, dev->mdev = mdev; dev->num_ports = num_ports; - if (ll == IB_LINK_LAYER_ETHERNET && !mlx5_is_roce_enabled(mdev)) + if (ll == IB_LINK_LAYER_ETHERNET && !mlx5_is_roce_init_enabled(mdev)) profile = &raw_eth_profile; else profile = &pf_profile; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 53b89631a1d9..ab07f09f2bad 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1226,7 +1226,7 @@ enum { MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32, }; -static inline bool mlx5_is_roce_enabled(struct mlx5_core_dev *dev) +static inline bool mlx5_is_roce_init_enabled(struct mlx5_core_dev *dev) { struct devlink *devlink = priv_to_devlink(dev); union devlink_param_value val;