From patchwork Thu Dec 12 11:09:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 1208385 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.b="11D6+dLl"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47YWKG1nCXz9sPK for ; Thu, 12 Dec 2019 22:09:38 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728955AbfLLLJh (ORCPT ); Thu, 12 Dec 2019 06:09:37 -0500 Received: from mail.kernel.org ([198.145.29.99]:56768 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728613AbfLLLJg (ORCPT ); Thu, 12 Dec 2019 06:09:36 -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 536AB2173E; Thu, 12 Dec 2019 11:09:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576148975; bh=MvisZKE3fQ9pCAz1fK6Id/ZEvkKfYo8rpMJV8XdDzG4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=11D6+dLlaU8ojcrOZ0mLr0KkmOou0RsJ+RQ2Va+xbgpcvTmiqdxVDkn+UF53eAASy /lPRTcKNcU0vUVFR8rU06Qo6kbVztNBU98YYusgmyEecQ/oQa3DJ6JW67CQ9B9iOb3 U1wFzXJXS17ZYRjZJn/ntaYi2hSwTiaYkMZqKtMs= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Shahaf Shuler , Yishai Hadas , Saeed Mahameed , linux-netdev Subject: [PATCH mlx5-next 1/5] net/mlx5: Add Virtio Emulation related device capabilities Date: Thu, 12 Dec 2019 13:09:24 +0200 Message-Id: <20191212110928.334995-2-leon@kernel.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191212110928.334995-1-leon@kernel.org> References: <20191212110928.334995-1-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: Yishai Hadas Add Virtio Emulation related fields to the device capabilities. It includes a general bit to indicate whether Virtio Emulation is supported and the capabilities structure itself. Signed-off-by: Yishai Hadas Reviewed-by: Shahaf Shuler Signed-off-by: Leon Romanovsky --- include/linux/mlx5/mlx5_ifc.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 5d54fccf87fc..c6abaf4f1c55 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -87,6 +87,7 @@ enum { enum { MLX5_GENERAL_OBJ_TYPES_CAP_SW_ICM = (1ULL << MLX5_OBJ_TYPE_SW_ICM), MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT = (1ULL << 11), + MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_NET_Q = (1ULL << 13), }; enum { @@ -953,6 +954,19 @@ struct mlx5_ifc_device_event_cap_bits { u8 user_unaffiliated_events[4][0x40]; }; +struct mlx5_ifc_device_virtio_emulation_cap_bits { + u8 reserved_at_0[0x20]; + + u8 reserved_at_20[0x13]; + u8 log_doorbell_stride[0x5]; + u8 reserved_at_38[0x3]; + u8 log_doorbell_bar_size[0x5]; + + u8 doorbell_bar_offset[0x40]; + + u8 reserved_at_80[0x780]; +}; + enum { MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_1_BYTE = 0x0, MLX5_ATOMIC_CAPS_ATOMIC_SIZE_QP_2_BYTES = 0x2, @@ -2751,6 +2765,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_fpga_cap_bits fpga_cap; struct mlx5_ifc_tls_cap_bits tls_cap; struct mlx5_ifc_device_mem_cap_bits device_mem_cap; + struct mlx5_ifc_device_virtio_emulation_cap_bits virtio_emulation_cap; u8 reserved_at_0[0x8000]; };