From patchwork Fri May 14 14:12:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Saleem, Shiraz" X-Patchwork-Id: 439342 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 3537DC433ED for ; Fri, 14 May 2021 14:17:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1757161457 for ; Fri, 14 May 2021 14:17:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234388AbhENOSl (ORCPT ); Fri, 14 May 2021 10:18:41 -0400 Received: from mga14.intel.com ([192.55.52.115]:53036 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234355AbhENOSJ (ORCPT ); Fri, 14 May 2021 10:18:09 -0400 IronPort-SDR: 5mPjetqVc47jCBi8MP8IiJu9J3Cqh0PPKIqFec0wSRoH+8xvVxroKupejlVfDRcR+MsZ5AV4qU 3DYVRHKIhmKw== X-IronPort-AV: E=McAfee;i="6200,9189,9984"; a="199872564" X-IronPort-AV: E=Sophos;i="5.82,300,1613462400"; d="scan'208";a="199872564" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2021 07:15:27 -0700 IronPort-SDR: 9Dbt39rUhut0RnhGspuugQMLndcU/nuFJSSybMRKSgfcqOyH5+aV6TvwnC1xapwaKFoyN0VuMB cuLbMYk+4gPg== X-IronPort-AV: E=Sophos;i="5.82,300,1613462400"; d="scan'208";a="542867792" Received: from ssaleem-mobl.amr.corp.intel.com ([10.212.97.94]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2021 07:15:26 -0700 From: Shiraz Saleem To: dledford@redhat.com, jgg@nvidia.com, kuba@kernel.org, davem@davemloft.net Cc: linux-rdma@vger.kernel.org, netdev@vger.kernel.org, david.m.ertman@intel.com, anthony.l.nguyen@intel.com, Mustafa Ismail , Shiraz Saleem Subject: [PATCH v5 20/22] RDMA/irdma: Add ABI definitions Date: Fri, 14 May 2021 09:12:12 -0500 Message-Id: <20210514141214.2120-21-shiraz.saleem@intel.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210514141214.2120-1-shiraz.saleem@intel.com> References: <20210514141214.2120-1-shiraz.saleem@intel.com> MIME-Version: 1.0 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 | 111 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 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..26b638a --- /dev/null +++ b/include/uapi/rdma/irdma-abi.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2006 - 2021 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. + */ + +#ifndef IRDMA_ABI_H +#define IRDMA_ABI_H + +#include + +/* irdma must support legacy GEN_1 i40iw kernel + * and user-space whose last ABI ver is 5 + */ +#define IRDMA_ABI_VER 5 + +enum irdma_memreg_type { + IRDMA_MEMREG_TYPE_MEM = 0, + IRDMA_MEMREG_TYPE_QP = 1, + IRDMA_MEMREG_TYPE_CQ = 2, +}; + +struct irdma_alloc_ucontext_req { + __u32 rsvd32; + __u8 userspace_ver; + __u8 rsvd8[3]; +}; + +struct irdma_alloc_ucontext_resp { + __u32 max_pds; + __u32 max_qps; + __u32 wq_size; /* size of the WQs (SQ+RQ) in the mmaped area */ + __u8 kernel_ver; + __u8 rsvd[3]; + __aligned_u64 feature_flags; + __aligned_u64 db_mmap_key; + __u32 max_hw_wq_frags; + __u32 max_hw_read_sges; + __u32 max_hw_inline; + __u32 max_hw_rq_quanta; + __u32 max_hw_wq_quanta; + __u32 min_hw_cq_size; + __u32 max_hw_cq_size; + __u16 max_hw_sq_chunk; + __u8 hw_rev; + __u8 rsvd2; +}; + +struct irdma_alloc_pd_resp { + __u32 pd_id; + __u8 rsvd[4]; +}; + +struct irdma_resize_cq_req { + __aligned_u64 user_cq_buffer; +}; + +struct irdma_create_cq_req { + __aligned_u64 user_cq_buf; + __aligned_u64 user_shadow_area; +}; + +struct irdma_create_qp_req { + __aligned_u64 user_wqe_bufs; + __aligned_u64 user_compl_ctx; +}; + +struct irdma_mem_reg_req { + __u16 reg_type; /* enum irdma_memreg_type */ + __u16 cq_pages; + __u16 rq_pages; + __u16 sq_pages; +}; + +struct irdma_modify_qp_req { + __u8 sq_flush; + __u8 rq_flush; + __u8 rsvd[6]; +}; + +struct irdma_create_cq_resp { + __u32 cq_id; + __u32 cq_size; +}; + +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 irdma_modify_qp_resp { + __aligned_u64 push_wqe_mmap_key; + __aligned_u64 push_db_mmap_key; + __u16 push_offset; + __u8 push_valid; + __u8 rsvd[5]; +}; + +struct irdma_create_ah_resp { + __u32 ah_id; + __u8 rsvd[4]; +}; +#endif /* IRDMA_ABI_H */