From patchwork Tue Feb 12 21:44:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Saleem, Shiraz" X-Patchwork-Id: 1040860 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 (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=fail (p=none dis=none) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43zbmv1y1Rz9sCh for ; Wed, 13 Feb 2019 08:45:35 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732733AbfBLVpd (ORCPT ); Tue, 12 Feb 2019 16:45:33 -0500 Received: from mga09.intel.com ([134.134.136.24]:17168 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732164AbfBLVpH (ORCPT ); Tue, 12 Feb 2019 16:45:07 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Feb 2019 13:44:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,362,1544515200"; d="scan'208";a="319839024" Received: from ssaleem-mobl4.amr.corp.intel.com ([10.122.129.109]) by fmsmga005.fm.intel.com with ESMTP; 12 Feb 2019 13:44:54 -0800 From: Shiraz Saleem To: dledford@redhat.com, jgg@ziepe.ca, davem@davemloft.net Cc: linux-rdma@vger.kernel.org, netdev@vger.kernel.org, mustafa.ismail@intel.com, jeffrey.t.kirsher@intel.com, Shiraz Saleem Subject: [RFC 17/19] RDMA/irdma: Add ABI definitions Date: Tue, 12 Feb 2019 15:44:00 -0600 Message-Id: <20190212214402.23284-18-shiraz.saleem@intel.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20190212214402.23284-1-shiraz.saleem@intel.com> References: <20190212214402.23284-1-shiraz.saleem@intel.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Mustafa Ismail Add ABI definitions for irdma. Signed-off-by: Mustafa Ismail Signed-off-by: Shiraz Saleem --- include/uapi/rdma/irdma-abi.h | 140 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 include/uapi/rdma/irdma-abi.h diff --git a/include/uapi/rdma/irdma-abi.h b/include/uapi/rdma/irdma-abi.h new file mode 100644 index 0000000..04ce5c2 --- /dev/null +++ b/include/uapi/rdma/irdma-abi.h @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2006 - 2019 Intel Corporation. All rights reserved. + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef IRDMA_ABI_H +#define IRDMA_ABI_H + +#include + +#define IRDMA_ABI_VER 6 + +enum irdma_memreg_type { + IW_MEMREG_TYPE_MEM = 0, + IW_MEMREG_TYPE_QP = 1, + IW_MEMREG_TYPE_CQ = 2, + IW_MEMREG_TYPE_RSVD = 3, + IW_MEMREG_TYPE_MW = 4, +}; + +struct irdma_alloc_ucontext_req { + __u32 rsvd32; + __u8 userspace_ver; + __u8 rsvd8[3]; +}; + +struct irdma_alloc_ucontext_resp { + __u8 kernel_ver; + __u8 rsvd[7]; + struct irdma_hw_attrs hw_attrs; +}; + +struct i40iw_alloc_ucontext_resp { + __u32 max_pds; /* maximum pds allowed for this user process */ + __u32 max_qps; /* maximum qps allowed for this user process */ + __u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */ + __u8 kernel_ver; + __u8 reserved[3]; +}; + +struct irdma_alloc_pd_resp { + __u32 pd_id; + __u8 rsvd[4]; +}; + +struct irdma_create_cq_req { + __aligned_u64 user_cq_buf; + __aligned_u64 user_shadow_area; +}; + +struct irdma_create_qp_req { + __u64 user_wqe_bufs; + __u64 user_compl_ctx; +}; + +struct i40iw_create_qp_req { + __aligned_u64 user_wqe_buffers; + __aligned_u64 user_compl_ctx; + + /* UDA QP PHB */ + __aligned_u64 user_sq_phb; /* place for VA of the sq phb buff */ + __aligned_u64 user_rq_phb; /* place for VA of the rq phb buff */ +}; + +struct irdma_mem_reg_req { + __u16 reg_type; /* Memory, QP or CQ */ + __u16 cq_pages; + __u16 rq_pages; + __u16 sq_pages; +}; + +struct irdma_create_cq_resp { + __u32 cq_id; + __u32 cq_size; +}; + +struct i40iw_create_cq_resp { + __u32 cq_id; + __u32 cq_size; + __u32 mmap_db_index; + __u32 reserved; +}; + +struct irdma_create_qp_resp { + __u32 qp_id; + __u32 actual_sq_size; + __u32 actual_rq_size; + __u32 irdma_drv_opt; + __u16 push_idx; + __u8 lsmm; + __u8 rsvd; + __u32 qp_caps; +}; + +struct i40iw_create_qp_resp { + __u32 qp_id; + __u32 actual_sq_size; + __u32 actual_rq_size; + __u32 i40iw_drv_opt; + __u16 push_idx; + __u8 lsmm; + __u8 rsvd2; +}; + +struct irdma_create_ah_resp { + __u32 ah_id; + __u32 rsvd[4]; +}; +#endif /* IRDMA_ABI_H */