From patchwork Tue May 26 11:54:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 1297935 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=bpfMiSyA; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49WXSh6Qt6z9sRY for ; Tue, 26 May 2020 21:54:44 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388554AbgEZLyn (ORCPT ); Tue, 26 May 2020 07:54:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:48516 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728487AbgEZLym (ORCPT ); Tue, 26 May 2020 07:54:42 -0400 Received: from localhost (unknown [213.57.247.131]) (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 81BDF20663; Tue, 26 May 2020 11:54:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590494082; bh=Aergr0QgACMipfZ15OSARQd43pUz4qsgq6KIFtmzDrE=; h=From:To:Cc:Subject:Date:From; b=bpfMiSyAu1A4e899bhRqfnY8ddvH5gUm/KvLxprHpymrbmW4qzFfQbkYgz1uFmcun 2W47e/C0OwnVbCL58QZZP3fhsHqmjuwwNxsE8IShmCkZSIy3etNlKNHUB57IRMu8Er PqToPV3V+QBgw+iMQVUDNxcD6g27Gd+3oLV9/6eM= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , linux-rdma@vger.kernel.org, Maor Gottlieb , Mark Zhang , netdev@vger.kernel.org, Saeed Mahameed Subject: [PATCH rdma-next v3 0/8] Driver part of the ECE Date: Tue, 26 May 2020 14:54:32 +0300 Message-Id: <20200526115440.205922-1-leon@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Leon Romanovsky Changelog: v3: * Squashed patch "RDMA/mlx5: Advertise ECE support" into "RDMA/mlx5: Set ECE options during modify QP". v2: https://lore.kernel.org/linux-rdma/20200525174401.71152-1-leon@kernel.org * Rebased on latest wip/jgg-rdma-next branch, commit a94dae867c56 * Fixed wrong setting of pm_state field in mlx5 conversion patch * Removed DC support for now v1: https://lore.kernel.org/linux-rdma/20200523132243.817936-1-leon@kernel.org * Fixed compatibility issue of "old" kernel vs. "new" rdma-core. This is handled in extra patch. * Improved comments and commit messages after feedback from Yishai. * Added Mark Z. ROB tags v0: https://lore.kernel.org/linux-rdma/20200520082919.440939-1-leon@kernel.org ---------------------------------------------------------------------- Hi, This is driver part of the RDMA-CM ECE series [1]. According to the IBTA, ECE data is completely vendor specific, so this series extends mlx5_ib create_qp and modify_qp structs with extra field to pass ECE options to/from the application. Thanks [1] https://lore.kernel.org/linux-rdma/20200413141538.935574-1-leon@kernel.org Leon Romanovsky (8): net/mlx5: Add ability to read and write ECE options RDMA/mlx5: Get ECE options from FW during create QP RDMA/mlx5: Set ECE options during QP create RDMA/mlx5: Use direct modify QP implementation RDMA/mlx5: Remove manually crafted QP context the query call RDMA/mlx5: Convert modify QP to use MLX5_SET macros RDMA/mlx5: Set ECE options during modify QP RDMA/mlx5: Return ECE data after modify QP drivers/infiniband/hw/mlx5/main.c | 3 + drivers/infiniband/hw/mlx5/qp.c | 478 +++++++++++++++++------------- drivers/infiniband/hw/mlx5/qp.h | 6 +- drivers/infiniband/hw/mlx5/qpc.c | 44 ++- include/linux/mlx5/mlx5_ifc.h | 24 +- include/linux/mlx5/qp.h | 66 ----- include/uapi/rdma/mlx5-abi.h | 9 +- 7 files changed, 333 insertions(+), 297 deletions(-) --- 2.26.2