From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [PATCH rdma-next 00/12] Add SRQ and XRC support for ODP MRs Date: Tue, 22 Jan 2019 08:48:39 +0200 Message-ID: <20190122064851.6032-1-leon@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: netdev-owner@vger.kernel.org To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Majd Dibbiny , Moni Shoua , Saeed Mahameed , linux-netdev List-Id: linux-rdma@vger.kernel.org From: Leon Romanovsky Hi, This series extend ODP to work with SRQ and XRC. Being both per-operation (e.g. RDMA write, RDMA read and atomic) and per-transport (e.g. RC, UD and XRC), we extend IB/core and mlx5 driver to provide needed information to user space. Thanks Moni Shoua (12): IB/mlx5: Fix locking SRQ object in ODP event IB/core: Allocate bit for SRQ ODP support IB/uverbs: Expose XRC ODP device capabilities IB/mlx5: Remove useless check in ODP handler IB/mlx5: Clean mlx5_ib_mr_responder_pfault_handler() signature IB/mlx5: Add XRC initiator ODP support IB/mlx5: Let read user wqe also from SRQ buffer IB/mlx5: Add ODP SRQ support IB/mlx5: Advertise SRQ ODP support for supported transports net/mlx5: Add XRC transport to ODP device capabilities layout IB/mlx5: Advertise XRC ODP support net/mlx5: Set ODP SRQ support in firmware drivers/infiniband/core/uverbs_cmd.c | 1 + drivers/infiniband/hw/mlx5/cq.c | 4 +- drivers/infiniband/hw/mlx5/mlx5_ib.h | 9 +- drivers/infiniband/hw/mlx5/odp.c | 138 ++++++++++--- drivers/infiniband/hw/mlx5/qp.c | 192 +++++++++++++----- drivers/infiniband/hw/mlx5/srq.h | 2 - drivers/infiniband/hw/mlx5/srq_cmd.c | 16 +- .../net/ethernet/mellanox/mlx5/core/main.c | 53 +++++ include/linux/mlx5/device.h | 3 + include/linux/mlx5/mlx5_ifc.h | 5 +- include/rdma/ib_verbs.h | 2 + include/uapi/rdma/ib_user_verbs.h | 2 + 12 files changed, 331 insertions(+), 96 deletions(-) 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=-4.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, 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 98800C282C3 for ; Tue, 22 Jan 2019 06:48:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5BDC020870 for ; Tue, 22 Jan 2019 06:48:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548139739; bh=aM6FR6ybKMFN1zrw/kOVEnYkyf8dfFihzdgVr877ejw=; h=From:To:Cc:Subject:Date:List-ID:From; b=J4P/zl5HVSnTK75VcE9VP3FaUpFG/YiQJ+pJmvuTVvl23ITCbUoVYEah8GyLf+LP1 B6eceDQUcyzpMvSNdeaWclcp8OVcgX1MD4UbVGS4SwhT7VTpFBFz8XjxBQf6X9HEdW NTYV18c5Mo78PIyrWfQje9kv3Nge+HJKKoEgG6SA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726976AbfAVGs6 (ORCPT ); Tue, 22 Jan 2019 01:48:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:42932 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725862AbfAVGs5 (ORCPT ); Tue, 22 Jan 2019 01:48:57 -0500 Received: from localhost (unknown [77.138.135.184]) (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 635B420861; Tue, 22 Jan 2019 06:48:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548139737; bh=aM6FR6ybKMFN1zrw/kOVEnYkyf8dfFihzdgVr877ejw=; h=From:To:Cc:Subject:Date:From; b=z61ndeerz7A+f7xuh5zXOpRzoYkUtLytdd+G81Rcl02Y8q78a9NljRUAKScQO1pXI Pz4QbLLEger5tpOJRCqZ7mbhFJcb3Kbeyz1ChMJN49rbHKVNZqK7KtZkvZmX4MYQuW VBwdJiXSD+tPKAN6qkAALC55mFxpAg5xUGoX0qkk= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Majd Dibbiny , Moni Shoua , Saeed Mahameed , linux-netdev Subject: [PATCH rdma-next 00/12] Add SRQ and XRC support for ODP MRs Date: Tue, 22 Jan 2019 08:48:39 +0200 Message-Id: <20190122064851.6032-1-leon@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Leon Romanovsky Hi, This series extend ODP to work with SRQ and XRC. Being both per-operation (e.g. RDMA write, RDMA read and atomic) and per-transport (e.g. RC, UD and XRC), we extend IB/core and mlx5 driver to provide needed information to user space. Thanks Moni Shoua (12): IB/mlx5: Fix locking SRQ object in ODP event IB/core: Allocate bit for SRQ ODP support IB/uverbs: Expose XRC ODP device capabilities IB/mlx5: Remove useless check in ODP handler IB/mlx5: Clean mlx5_ib_mr_responder_pfault_handler() signature IB/mlx5: Add XRC initiator ODP support IB/mlx5: Let read user wqe also from SRQ buffer IB/mlx5: Add ODP SRQ support IB/mlx5: Advertise SRQ ODP support for supported transports net/mlx5: Add XRC transport to ODP device capabilities layout IB/mlx5: Advertise XRC ODP support net/mlx5: Set ODP SRQ support in firmware drivers/infiniband/core/uverbs_cmd.c | 1 + drivers/infiniband/hw/mlx5/cq.c | 4 +- drivers/infiniband/hw/mlx5/mlx5_ib.h | 9 +- drivers/infiniband/hw/mlx5/odp.c | 138 ++++++++++--- drivers/infiniband/hw/mlx5/qp.c | 192 +++++++++++++----- drivers/infiniband/hw/mlx5/srq.h | 2 - drivers/infiniband/hw/mlx5/srq_cmd.c | 16 +- .../net/ethernet/mellanox/mlx5/core/main.c | 53 +++++ include/linux/mlx5/device.h | 3 + include/linux/mlx5/mlx5_ifc.h | 5 +- include/rdma/ib_verbs.h | 2 + include/uapi/rdma/ib_user_verbs.h | 2 + 12 files changed, 331 insertions(+), 96 deletions(-) -- 2.19.1