From patchwork Thu Aug 1 12:21:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 1140434 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; 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.b="oTF/WcfM"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45zqCw4mBbz9sDQ for ; Thu, 1 Aug 2019 22:21:48 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731089AbfHAMVp (ORCPT ); Thu, 1 Aug 2019 08:21:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:32826 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728791AbfHAMVo (ORCPT ); Thu, 1 Aug 2019 08:21:44 -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 51B1A214DA; Thu, 1 Aug 2019 12:21:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564662103; bh=VxGxp/zWv7jr2sJRW0NLa4SCpoKVWKDXXCeeAajpe2M=; h=From:To:Cc:Subject:Date:From; b=oTF/WcfM0zazEo00XdaN7JVtZMc4dz4rsLYIYYFZwA5ylASeq1fDpZQ5jEZCqTATl n7Fyb+/W9/hDFr4sbl0RNnBZDQDoUlElTd67JB5LF3QTNjFIDjvESXfTFtRtuHlmYb C1n0XggeiCE6MUqqyxaZM/uuY/MDCeg/LfTNKMRo= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Michael Guralnik , Moni Shoua , Saeed Mahameed , linux-netdev Subject: [PATCH rdma-next 0/3] ODP support for mlx5 DC QPs Date: Thu, 1 Aug 2019 15:21:36 +0300 Message-Id: <20190801122139.25224-1-leon@kernel.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Leon Romanovsky From Michael, The series adds support for on-demand paging for DC transport. Adding handling of DC WQE parsing upon page faults and exposing capabilities. As DC is mlx-only transport, the capabilities are exposed to the user using the direct-verbs mechanism. Namely through the mlx5dv_query_device. Thanks Michael Guralnik (3): IB/mlx5: Query ODP capabilities for DC IB/mlx5: Expose ODP for DC capabilities to user IB/mlx5: Add page fault handler for DC initiator WQE drivers/infiniband/hw/mlx5/main.c | 6 +++++ drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 + drivers/infiniband/hw/mlx5/odp.c | 27 ++++++++++++++++++- .../net/ethernet/mellanox/mlx5/core/main.c | 6 +++++ include/linux/mlx5/mlx5_ifc.h | 4 ++- include/uapi/rdma/mlx5-abi.h | 2 ++ 6 files changed, 44 insertions(+), 2 deletions(-) --- 2.20.1