From patchwork Wed Jan 15 12:43:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 1223440 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) 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.a=rsa-sha256 header.s=default header.b=CBxu2CTN; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47yRpV6Knzz9sRQ for ; Wed, 15 Jan 2020 23:44:02 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729103AbgAOMoC (ORCPT ); Wed, 15 Jan 2020 07:44:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:57376 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725999AbgAOMoB (ORCPT ); Wed, 15 Jan 2020 07:44:01 -0500 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 67BDE2467D; Wed, 15 Jan 2020 12:44:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579092241; bh=Zf0+GJQjYf6AXgHmCibOV3TXV9ObrfJdzXmLmxSuYbs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CBxu2CTNIPuAWQvnUuf6MyAmjEEx31XrI8sGLlwCmwglUgmbuHmq6B0W0hTGgLwZ6 ecLRCteZTXfh4dhRsWct9UkKw7/6q6epAWbGu6tWIhtXmLaqt4eSn9GtS1c4+UY4ZZ V7E1SHkXSxazF6XDygSMsAy2+whaCmiDK57tYLTQ= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe , "David S . Miller" , Santosh Shilimkar Cc: Leon Romanovsky , RDMA mailing list , Hans Westgaard Ry , Moni Shoua , linux-netdev Subject: [PATCH mlx5-next 06/10] IB/mlx5: Mask out unsupported ODP capabilities for kernel QPs Date: Wed, 15 Jan 2020 14:43:36 +0200 Message-Id: <20200115124340.79108-7-leon@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200115124340.79108-1-leon@kernel.org> References: <20200115124340.79108-1-leon@kernel.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Moni Shoua The ODP handler for WQEs in RQ or SRQ is not implented for kernel QPs. Therefore don't report support in these if query comes from a kernel user. Signed-off-by: Moni Shoua Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/main.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) -- 2.20.1 diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index e34531d5c806..01fc09f3ddd3 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1015,6 +1015,23 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, if (dev->odp_caps.general_caps & IB_ODP_SUPPORT) props->device_cap_flags |= IB_DEVICE_ON_DEMAND_PAGING; props->odp_caps = dev->odp_caps; + if (!uhw) { + /* ODP for kernel QPs is not implemented for receive + * WQEs and SRQ WQEs + */ + props->odp_caps.per_transport_caps.rc_odp_caps &= + ~(IB_ODP_SUPPORT_READ | + IB_ODP_SUPPORT_SRQ_RECV); + props->odp_caps.per_transport_caps.uc_odp_caps &= + ~(IB_ODP_SUPPORT_READ | + IB_ODP_SUPPORT_SRQ_RECV); + props->odp_caps.per_transport_caps.ud_odp_caps &= + ~(IB_ODP_SUPPORT_READ | + IB_ODP_SUPPORT_SRQ_RECV); + props->odp_caps.per_transport_caps.xrc_odp_caps &= + ~(IB_ODP_SUPPORT_READ | + IB_ODP_SUPPORT_SRQ_RECV); + } } if (MLX5_CAP_GEN(mdev, cd))