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=-14.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,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 65D27C48BE5 for ; Wed, 16 Jun 2021 07:57:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4525861159 for ; Wed, 16 Jun 2021 07:57:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231665AbhFPH7u (ORCPT ); Wed, 16 Jun 2021 03:59:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:57632 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231645AbhFPH7u (ORCPT ); Wed, 16 Jun 2021 03:59:50 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6BEA6611BE; Wed, 16 Jun 2021 07:57:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623830265; bh=OxVsmrCHtykrZQjFCj85NdY0/Jh2cm6EQb5bJJSRVY8=; h=From:To:Cc:Subject:Date:From; b=sjPmT/7EaroZ+wfhvfLxm1Il9F7bzQPFQNLry7okjhswSJEtc5FKS5wyz3TN/02I9 pXsqYGXKMZBd9hPDqLi1FGu5CcgQzWC1oq9ex2oODwv+NafsqI22p/J2z/CDR17vFJ NIp8qUjO4Fm9wFt4PNO2KNRyB5p7peyxyHROQ6wYRJEe7vC50BRBYaxjslL5pD2qDY HWzjTXLsOXnJOnipx925lSGpgINUZwYNDUHH6UQGqwnM01BX82lmQLQUtoTWhqNtRi uD7gdoIls3P/otXu7sdmsZZT+9JkgnJo74fakirO57zMHYUgVyJphNRb+FD2YA51pw u9Z+hc38/ozAA== From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , Aharon Landau , Jakub Kicinski , linux-rdma@vger.kernel.org, Maor Gottlieb , netdev@vger.kernel.org, Saeed Mahameed Subject: [PATCH rdma-next 0/2] Provide already supported real-time timestamp Date: Wed, 16 Jun 2021 10:57:37 +0300 Message-Id: X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Leon Romanovsky In case device supports only real-time timestamp, the kernel will fail to create QP despite rdma-core requested such timestamp type. It is because device returns free-running timestamp, and the conversion from free-running to real-time is performed in the user space. This series fixes it, by returning real-time timestamp. Thanks Aharon Landau (2): RDMA/mlx5: Refactor get_ts_format functions to simplify code RDMA/mlx5: Support real-time timestamp directly from the device drivers/infiniband/hw/mlx5/cq.c | 6 +- drivers/infiniband/hw/mlx5/main.c | 6 ++ drivers/infiniband/hw/mlx5/mlx5_ib.h | 7 ++ drivers/infiniband/hw/mlx5/qp.c | 102 ++++++++++-------- .../net/ethernet/mellanox/mlx5/core/en_main.c | 8 +- .../ethernet/mellanox/mlx5/core/lib/clock.h | 10 +- include/linux/mlx5/mlx5_ifc.h | 36 ++----- include/linux/mlx5/qp.h | 4 +- include/uapi/rdma/mlx5-abi.h | 2 + 9 files changed, 94 insertions(+), 87 deletions(-) -- 2.31.1