From patchwork Thu Sep 20 18:35:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 10608455 X-Patchwork-Delegate: jgg@ziepe.ca Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 58F47112B for ; Thu, 20 Sep 2018 18:35:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4E2032E170 for ; Thu, 20 Sep 2018 18:35:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 42A432E1E8; Thu, 20 Sep 2018 18:35:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DB46E2E170 for ; Thu, 20 Sep 2018 18:35:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388155AbeIUAUq (ORCPT ); Thu, 20 Sep 2018 20:20:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:53380 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726193AbeIUAUq (ORCPT ); Thu, 20 Sep 2018 20:20:46 -0400 Received: from localhost (unknown [213.57.183.250]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF5A421531; Thu, 20 Sep 2018 18:35:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1537468557; bh=sVhslmau2WY4iYcH9KOYcAGKcrPMUkYlkA1keYYY+jE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bAgsDvYFFsJpxpkFsQPEccKYOHTRPLZihv+dIPCXXt0r6Y46a0j38j0yNjFTZaqNN 9nWNYe+30GkKWoKtyEBKYyaoCtsBPqzYNd5YX1YlJzhikR68qWk3c89bRkx31tD1Sg FEOkUyY2Ga6AHcwQAWkq5B7VNggD2QZfeVlTLveg= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Yishai Hadas , Saeed Mahameed , linux-netdev Subject: [PATCH mlx5-next v1 6/7] net/mlx5: Set uid as part of DCT commands Date: Thu, 20 Sep 2018 21:35:25 +0300 Message-Id: <20180920183526.13995-7-leon@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180920183526.13995-1-leon@kernel.org> References: <20180920183526.13995-1-leon@kernel.org> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yishai Hadas Set uid as part of DCT commands so that the firmware can manage the DCT object in a secured way. That will enable using a DCT that was created by verbs application to be used by the DEVX flow in case the uid is equal. Signed-off-by: Yishai Hadas Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/qp.c | 4 ++++ include/linux/mlx5/mlx5_ifc.h | 6 +++--- 2 files changed, 7 insertions(+), 3 deletions(-) -- 2.14.4 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index d9b12136cbfd..91b8139a388d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -211,6 +211,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev, } qp->qpn = MLX5_GET(create_dct_out, out, dctn); + qp->uid = MLX5_GET(create_dct_in, in, uid); err = create_resource_common(dev, qp, MLX5_RES_DCT); if (err) goto err_cmd; @@ -219,6 +220,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev, err_cmd: MLX5_SET(destroy_dct_in, din, opcode, MLX5_CMD_OP_DESTROY_DCT); MLX5_SET(destroy_dct_in, din, dctn, qp->qpn); + MLX5_SET(destroy_dct_in, din, uid, qp->uid); mlx5_cmd_exec(dev, (void *)&in, sizeof(din), (void *)&out, sizeof(dout)); return err; @@ -277,6 +279,7 @@ static int mlx5_core_drain_dct(struct mlx5_core_dev *dev, MLX5_SET(drain_dct_in, in, opcode, MLX5_CMD_OP_DRAIN_DCT); MLX5_SET(drain_dct_in, in, dctn, qp->qpn); + MLX5_SET(drain_dct_in, in, uid, qp->uid); return mlx5_cmd_exec(dev, (void *)&in, sizeof(in), (void *)&out, sizeof(out)); } @@ -303,6 +306,7 @@ int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, destroy_resource_common(dev, &dct->mqp); MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT); MLX5_SET(destroy_dct_in, in, dctn, qp->qpn); + MLX5_SET(destroy_dct_in, in, uid, qp->uid); err = mlx5_cmd_exec(dev, (void *)&in, sizeof(in), (void *)&out, sizeof(out)); return err; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 5a2f0b02483a..efa4a60431d4 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -5919,7 +5919,7 @@ struct mlx5_ifc_drain_dct_out_bits { struct mlx5_ifc_drain_dct_in_bits { u8 opcode[0x10]; - u8 reserved_at_10[0x10]; + u8 uid[0x10]; u8 reserved_at_20[0x10]; u8 op_mod[0x10]; @@ -6383,7 +6383,7 @@ struct mlx5_ifc_destroy_dct_out_bits { struct mlx5_ifc_destroy_dct_in_bits { u8 opcode[0x10]; - u8 reserved_at_10[0x10]; + u8 uid[0x10]; u8 reserved_at_20[0x10]; u8 op_mod[0x10]; @@ -7139,7 +7139,7 @@ struct mlx5_ifc_create_dct_out_bits { struct mlx5_ifc_create_dct_in_bits { u8 opcode[0x10]; - u8 reserved_at_10[0x10]; + u8 uid[0x10]; u8 reserved_at_20[0x10]; u8 op_mod[0x10];