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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 35008C31E40 for ; Tue, 6 Aug 2019 07:48:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0D68721743 for ; Tue, 6 Aug 2019 07:48:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565077704; bh=mr1mypDDs4Ad4WE/fiyJ3l8cfS/rbaQiAQKIFkYEtPY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=SIQp5Iz+bHSFhHO9eb2tCA4QM8PfWlyhN7Hsm+uH8mBqX4h/ORfcSA9wlkldvUb8C 6gazRt568KpHRlthurR4GJu0dZcwHXItnKCJogR5HMUDE/rkcACiTDvT7ByicHkr9G ZGxP3n30iOsOzwJ5N/GoXFz38dRF0kh8Q1zgYV48= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731979AbfHFHsX (ORCPT ); Tue, 6 Aug 2019 03:48:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:44280 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726834AbfHFHsW (ORCPT ); Tue, 6 Aug 2019 03:48:22 -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 1AAF1206A2; Tue, 6 Aug 2019 07:48:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565077701; bh=mr1mypDDs4Ad4WE/fiyJ3l8cfS/rbaQiAQKIFkYEtPY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w4Tk9XAxosRkUXOL8iRDmr5sClXAi2xjqmS/YbUml6Y02RmhtSxaGtskzCxLWX00K TmUOfjClzO+6etzfCYePBh1NrGe109BjryQ8Wqz8dMps/Xsx7xAw1o2rw+SY1j9T5f 127HZd+NMfnzMO3Lxer/SgFvg4iumPq4jYK/+mpQ= 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 v2 2/4] IB/mlx5: Query ODP capabilities for DC Date: Tue, 6 Aug 2019 10:48:05 +0300 Message-Id: <20190806074807.9111-3-leon@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190806074807.9111-1-leon@kernel.org> References: <20190806074807.9111-1-leon@kernel.org> 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: Michael Guralnik Cache current ODP capabilities for DC in mlx5_ib device. Signed-off-by: Michael Guralnik Reviewed-by: Moni Shoua Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 + drivers/infiniband/hw/mlx5/odp.c | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index cb41a7e6255a..f99c71b3c876 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -967,6 +967,7 @@ struct mlx5_ib_dev { struct mutex slow_path_mutex; int fill_delay; struct ib_odp_caps odp_caps; + uint32_t dc_odp_caps; u64 odp_max_size; struct mlx5_ib_pf_eq odp_pf_eq; diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index b0c5de39d186..5e87a5e25574 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -353,6 +353,24 @@ void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) if (MLX5_CAP_ODP(dev->mdev, xrc_odp_caps.srq_receive)) caps->per_transport_caps.xrc_odp_caps |= IB_ODP_SUPPORT_SRQ_RECV; + if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.send)) + dev->dc_odp_caps |= IB_ODP_SUPPORT_SEND; + + if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.receive)) + dev->dc_odp_caps |= IB_ODP_SUPPORT_RECV; + + if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.write)) + dev->dc_odp_caps |= IB_ODP_SUPPORT_WRITE; + + if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.read)) + dev->dc_odp_caps |= IB_ODP_SUPPORT_READ; + + if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.atomic)) + dev->dc_odp_caps |= IB_ODP_SUPPORT_ATOMIC; + + if (MLX5_CAP_ODP(dev->mdev, dc_odp_caps.srq_receive)) + dev->dc_odp_caps |= IB_ODP_SUPPORT_SRQ_RECV; + if (MLX5_CAP_GEN(dev->mdev, fixed_buffer_size) && MLX5_CAP_GEN(dev->mdev, null_mkey) && MLX5_CAP_GEN(dev->mdev, umr_extended_translation_offset)) -- 2.20.1