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 X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,USER_AGENT_GIT autolearn=unavailable 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 B8264C49EB9 for ; Mon, 21 Jun 2021 16:25:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9414613FD for ; Mon, 21 Jun 2021 16:25:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231752AbhFUQ1k (ORCPT ); Mon, 21 Jun 2021 12:27:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:42736 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231906AbhFUQZw (ORCPT ); Mon, 21 Jun 2021 12:25:52 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 16CEC6138C; Mon, 21 Jun 2021 16:22:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1624292526; bh=NDZNwh+bBldmUqE49BIqZcrIJBNlkcvI8m9AxcYqJTg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wNU0EJomx5sdRAHget7RFECux/9/gBSFhJXJciOQJJt+3+wJITvlpbjmbJvQTWopV cUDO18IC8Ki9lQcZu+8V4x1W+RKNP3DeoWhE9v6+TkqJZOmqrwfanXi+EUQ2KgR9PT dAlSTUwXt5EqvB0JljiUjJotVgY7Zx6BdxKYibDU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Maor Gottlieb , Alex Vesker , Yevgeny Kliteynik , Saeed Mahameed , Sasha Levin Subject: [PATCH 5.10 032/146] net/mlx5: DR, Dont use SW steering when RoCE is not supported Date: Mon, 21 Jun 2021 18:14:22 +0200 Message-Id: <20210621154912.380403140@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210621154911.244649123@linuxfoundation.org> References: <20210621154911.244649123@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: Maor Gottlieb [ Upstream commit 4aaf96ac8b45d8e2e019b6b53cce65a73c4ace2c ] SW steering uses RC QP to write/read to/from ICM, hence it's not supported when RoCE is not supported as well. Fixes: 70605ea545e8 ("net/mlx5: DR, Expose APIs for direct rule managing") Signed-off-by: Maor Gottlieb Reviewed-by: Alex Vesker Reviewed-by: Yevgeny Kliteynik Signed-off-by: Saeed Mahameed Signed-off-by: Sasha Levin --- .../net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h index 6f3db8dc896c..454968ba6831 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h @@ -124,10 +124,11 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action); static inline bool mlx5dr_is_supported(struct mlx5_core_dev *dev) { - return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) || - (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) && - (MLX5_CAP_GEN(dev, steering_format_version) <= - MLX5_STEERING_FORMAT_CONNECTX_6DX)); + return MLX5_CAP_GEN(dev, roce) && + (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) || + (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) && + (MLX5_CAP_GEN(dev, steering_format_version) <= + MLX5_STEERING_FORMAT_CONNECTX_6DX))); } #endif /* _MLX5DR_H_ */ -- 2.30.2