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 9FC8AC606AA for ; Mon, 8 Jul 2019 10:59:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6E1582086D for ; Mon, 8 Jul 2019 10:59:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562583554; bh=GQOwWeLdOI3grffJ+VGNN/ofDjWJ5pz0FU7Kf0RczjI=; h=From:To:Cc:Subject:Date:List-ID:From; b=SxuP8Opz78dvMpB2GiCqq/TOvKU11fiYK+ZX51ubruhEDKMi4BtfMIh4awJ4wE8Qk 3kz8mqSe8XVkAP7fDeLMaXmX0Xu/PyT7d4Pac3Zoth7GLwiMQNajoUXagmrWN898K2 FLWF8GHErgP3eFgmza95kMCRSn5AksBA25nBt7PY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726126AbfGHK7N (ORCPT ); Mon, 8 Jul 2019 06:59:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:50956 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725836AbfGHK7N (ORCPT ); Mon, 8 Jul 2019 06:59:13 -0400 Received: from localhost (unknown [37.142.3.125]) (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 62B2920861; Mon, 8 Jul 2019 10:59:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562583553; bh=GQOwWeLdOI3grffJ+VGNN/ofDjWJ5pz0FU7Kf0RczjI=; h=From:To:Cc:Subject:Date:From; b=QitG+RrWUKog+uDY0Tfk5k9q9gFgNFfq7B+SrUvaGa2GDDKQ4XQEPCv5+Md0DozQC spYaHjmcxcV92DIsEDTE4hILvmyAbz1uuEI5lpShKsRP5DKes7pCtDtfqWKBvqiBCw sWQivDa9TwApSxchJ+5za0635LWuhg0RymOn/Bh0= 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 v5 0/4] Use RDMA adaptive moderation library Date: Mon, 8 Jul 2019 13:59:01 +0300 Message-Id: <20190708105905.27468-1-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 v4: * Separated mlx5 change from IB/core changes. 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 Leon Romanovsky (1): RDMA/mlx5: Set RDMA DIM to be enabled by default 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