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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 A232CC4320E for ; Tue, 3 Aug 2021 23:20:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 834DC60F94 for ; Tue, 3 Aug 2021 23:20:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233096AbhHCXU3 (ORCPT ); Tue, 3 Aug 2021 19:20:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:38930 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232530AbhHCXU3 (ORCPT ); Tue, 3 Aug 2021 19:20:29 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C8CDD60F70; Tue, 3 Aug 2021 23:20:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628032818; bh=tWDjMxjmGW41hmG5vH5C9xA8Y17SgNmUJici0G0fYnw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hsOoK2PVGo0GDze7vHbPrA/XQfZDgPxFMdUOdDk6609Sb6XacWk/CEnM6YVBuKIqe /Uxl/dQrDQxMTBpocpl0gJk+LPG9t5KYj9NBr07Txb9PcAJ6J8EJQc+HRgJM1jFMqS J+9NxGqHqJAOVB3O+RH/jzyuuMdbovJ9NS+If6OErbJc/Rlmm14XKNapXUYQnNhR2t wD+d/1AM+g/jatA38O4Ne0UbpOh8Nu1qK1xw6NXsHF/vyeWCbja0GKX2KUXK+hDPeW RvbgjrMDQvyn57HHJutyEW4K+37T7VTFrBw6b9erIYPPAXWomuvb9m6H+FG/sTifEv iUrmuSSVes35A== From: Saeed Mahameed To: Saeed Mahameed , Leon Romanovsky Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, Mark Bloch , Mark Zhang Subject: [PATCH mlx5-next 01/14] net/mlx5: Return mdev from eswitch Date: Tue, 3 Aug 2021 16:19:46 -0700 Message-Id: <20210803231959.26513-2-saeed@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210803231959.26513-1-saeed@kernel.org> References: <20210803231959.26513-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Mark Bloch Export a function so users can retrieve the mellanox device that manages the eswitch from the eswitch device. Signed-off-by: Mark Bloch Reviewed-by: Mark Zhang Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 12 ++++++++++++ include/linux/mlx5/eswitch.h | 6 ++++++ 2 files changed, 18 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 97e6cb6f13c1..b65a472067d2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -2384,3 +2384,15 @@ u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev) return mlx5_esw_allowed(esw) ? esw->total_vports : 0; } EXPORT_SYMBOL_GPL(mlx5_eswitch_get_total_vports); + +/** + * mlx5_eswitch_get_core_dev - Get the mdev device + * @esw : eswitch device. + * + * Return the mellanox core device which manages the eswitch. + */ +struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw) +{ + return mlx5_esw_allowed(esw) ? esw->dev : NULL; +} +EXPORT_SYMBOL(mlx5_eswitch_get_core_dev); diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index bc7db2e059eb..c2a34ff85188 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -128,6 +128,7 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw, u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev); u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev); +struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw); #else /* CONFIG_MLX5_ESWITCH */ @@ -171,6 +172,11 @@ static inline u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev) return 0; } +static inline struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw) +{ + return NULL; +} + #endif /* CONFIG_MLX5_ESWITCH */ static inline bool is_mdev_switchdev_mode(struct mlx5_core_dev *dev) -- 2.31.1