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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 A7805C06513 for ; Thu, 4 Jul 2019 12:57:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C142218A0 for ; Thu, 4 Jul 2019 12:57:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562245069; bh=L+505R5nN9hY0PrBl0VtyIfGZw+NiWTLqAURX5FrqhY=; h=From:To:Cc:Subject:Date:List-ID:From; b=u7VxjEk+W4dBwiJx3BQ2DBjQIKb88bQkM+F7BbsQaXVzyx96QybdpYwRGPNp7kjWc P0cS+RrmlRKj1bL0d/qBtcgITeus+UGUtDns+QZUvSzcwf4Fxzt5G+L4XNfpliaCLZ CSvhrFH+mHN9IgyuBaNUtxudrJGDpem8VmniU+vs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727198AbfGDM5s (ORCPT ); Thu, 4 Jul 2019 08:57:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:59930 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726791AbfGDM5s (ORCPT ); Thu, 4 Jul 2019 08:57:48 -0400 Received: from localhost (unknown [193.47.165.251]) (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 7F7672189E; Thu, 4 Jul 2019 12:57:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562245068; bh=L+505R5nN9hY0PrBl0VtyIfGZw+NiWTLqAURX5FrqhY=; h=From:To:Cc:Subject:Date:From; b=Th8RB/fQ+3BitA2a0wZpm5JXXbs8STdgfUMJVrj4N+DG06yoc0eecUA5JaNQNg8ty KE5/6FiTDCTXTcON6SlU3p+rw0+GBs1OmaMTNHxSKmsYmu2SxVPhZMxUH2agY7sVAm 1+6NiX2qh/y3TKptH+0ZRFxX4g4EqsN+y2m8e4kE= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Max Gurtovoy , Saeed Mahameed , Sagi Grimberg , Yamin Friedman Subject: [PATCH rdma-next v4 0/3] Use RDMA adaptive moderation library Date: Thu, 4 Jul 2019 15:57:40 +0300 Message-Id: <20190704125743.7814-1-leon@kernel.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Leon Romanovsky Hi, This is RDMA part of previously sent DIM library improvements series [1], which was pulled by Dave. It needs to be pulled to RDMA too as a pre-requirements. Changes since v3: * Renamed dim_owner to be priv * Added Sagi's ROBs * Removed casting of void pointer. Changes since v2: - renamed user-space knob from dim to adaptive-moderation (Sagi) - some minor code clean ups (Sagi) - Reordered patches to ensure that netlink expose is last in the series. - Slightly cleaned commit messages - Changed "bool use_cq_dim" flag to be bitwise to save space. Changes since v1: - added per ib device configuration knob for rdma-dim (Sagi) - add NL directives for user-space / rdma tool to configure rdma dim (Sagi/Leon) - use one header file for DIM implementations (Leon) - various point changes in the rdma dim related code in the IB core (Leon) - removed the RDMA specific patches form this pull request\ Thanks [1] https://www.spinics.net/lists/netdev/msg581046.html Yamin Friedman (3): linux/dim: Implement RDMA adaptive moderation (DIM) RDMA/core: Provide RDMA DIM support for ULPs RDMA/nldev: Added configuration of RDMA dynamic interrupt moderation to netlink drivers/infiniband/Kconfig | 1 + drivers/infiniband/core/core_priv.h | 1 + drivers/infiniband/core/cq.c | 45 ++++++++++++ drivers/infiniband/core/device.c | 9 +++ drivers/infiniband/core/nldev.c | 14 ++++ drivers/infiniband/hw/mlx5/main.c | 2 + include/linux/dim.h | 36 ++++++++++ include/rdma/ib_verbs.h | 4 ++ include/uapi/rdma/rdma_netlink.h | 5 ++ lib/dim/Makefile | 6 +- lib/dim/rdma_dim.c | 108 ++++++++++++++++++++++++++++ 11 files changed, 227 insertions(+), 4 deletions(-) create mode 100644 lib/dim/rdma_dim.c -- 2.20.1