From patchwork Thu Jan 28 03:57:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nikolova, Tatyana E" X-Patchwork-Id: 12051689 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 99149C433E0 for ; Thu, 28 Jan 2021 04:02:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41A7C64DD7 for ; Thu, 28 Jan 2021 04:02:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231160AbhA1EBu (ORCPT ); Wed, 27 Jan 2021 23:01:50 -0500 Received: from mga04.intel.com ([192.55.52.120]:62983 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231220AbhA1EBc (ORCPT ); Wed, 27 Jan 2021 23:01:32 -0500 IronPort-SDR: UzMLGtfOvOk5ncjPY4E2zk2gXL9IdUY0M1K8g6mgOal8Tky/rKMPVRlZe0HFp/Cxm+8WI3ESy7 oGsLc7yS+Cfw== X-IronPort-AV: E=McAfee;i="6000,8403,9877"; a="177612833" X-IronPort-AV: E=Sophos;i="5.79,381,1602572400"; d="scan'208";a="177612833" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2021 19:59:56 -0800 IronPort-SDR: QhyeZntmAqJr2VjR4gOpXBk68BCe4miOWpNUqyNCnR3dZvMjlIygQS7UgS/9VEbh/Ufl7OhRJK +Jm6WtmyX+PQ== X-IronPort-AV: E=Sophos;i="5.79,381,1602572400"; d="scan'208";a="357282476" Received: from tenikolo-mobl1.amr.corp.intel.com ([10.251.6.196]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2021 19:59:55 -0800 From: Tatyana Nikolova To: jgg@nvidia.com, dledford@redhat.com, leon@kernel.org Cc: linux-rdma@vger.kernel.org, Tatyana Nikolova Subject: [PATCH rdma-core 2/5] rdma-core/irdma: Add Makefile and ABI definitions Date: Wed, 27 Jan 2021 21:57:01 -0600 Message-Id: <20210128035704.1781-3-tatyana.e.nikolova@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210128035704.1781-1-tatyana.e.nikolova@intel.com> References: <20210128035704.1781-1-tatyana.e.nikolova@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Add Makefile and ABI definitions for irdma provider. Signed-off-by: Tatyana Nikolova --- kernel-headers/rdma/irdma-abi.h | 140 ++++++++++++++++++++++++++++++++++++++++ providers/irdma/CMakeLists.txt | 8 +++ providers/irdma/abi.h | 43 ++++++++++++ 3 files changed, 191 insertions(+) create mode 100644 kernel-headers/rdma/irdma-abi.h create mode 100644 providers/irdma/CMakeLists.txt create mode 100644 providers/irdma/abi.h diff --git a/kernel-headers/rdma/irdma-abi.h b/kernel-headers/rdma/irdma-abi.h new file mode 100644 index 0000000..014c573 --- /dev/null +++ b/kernel-headers/rdma/irdma-abi.h @@ -0,0 +1,140 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ +/* + * Copyright (c) 2006 - 2020 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 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 i40iw_alloc_ucontext_req { + __u32 rsvd32; + __u8 userspace_ver; + __u8 rsvd8[3]; +}; + +struct irdma_alloc_ucontext_resp { + __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; + __u32 rsvd1[7]; + __u16 max_hw_sq_chunk; + __u16 rsvd2[11]; + __u8 kernel_ver; + __u8 hw_rev; + __u8 rsvd3[6]; +}; + +struct i40iw_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]; +}; + +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 i40iw_create_qp_req { + __aligned_u64 user_wqe_bufs; + __aligned_u64 user_compl_ctx; +}; + +struct irdma_mem_reg_req { + __u16 reg_type; /* Memory, QP or CQ */ + __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; + __u32 qp_caps; + __u16 rsvd1; + __u8 lsmm; + __u8 rsvd2; +}; + +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 rsvd; +}; + +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 */ diff --git a/providers/irdma/CMakeLists.txt b/providers/irdma/CMakeLists.txt new file mode 100644 index 0000000..1542482 --- /dev/null +++ b/providers/irdma/CMakeLists.txt @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) +# Copyright (c) 2019, Intel Corporation. + +rdma_provider(irdma + uk.c + umain.c + uverbs.c +) diff --git a/providers/irdma/abi.h b/providers/irdma/abi.h new file mode 100644 index 0000000..9887319 --- /dev/null +++ b/providers/irdma/abi.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */ +/* Copyright (C) 2019 - 2020 Intel Corporation */ +#ifndef PROVIDER_IRDMA_ABI_H +#define PROVIDER_IRDMA_ABI_H + +#include "irdma.h" +#include +#include +#include + +#define IRDMA_MIN_ABI_VERSION 0 +#define IRDMA_MAX_ABI_VERSION 6 + +DECLARE_DRV_CMD(irdma_ualloc_pd, IB_USER_VERBS_CMD_ALLOC_PD, + empty, irdma_alloc_pd_resp); +DECLARE_DRV_CMD(irdma_ucreate_cq, IB_USER_VERBS_CMD_CREATE_CQ, + irdma_create_cq_req, irdma_create_cq_resp); +DECLARE_DRV_CMD(irdma_ucreate_cq_ex, IB_USER_VERBS_EX_CMD_CREATE_CQ, + irdma_create_cq_req, irdma_create_cq_resp); +DECLARE_DRV_CMD(irdma_uresize_cq, IB_USER_VERBS_CMD_RESIZE_CQ, + irdma_resize_cq_req, empty); +DECLARE_DRV_CMD(irdma_ucreate_qp, IB_USER_VERBS_CMD_CREATE_QP, + irdma_create_qp_req, irdma_create_qp_resp); +DECLARE_DRV_CMD(i40iw_ucreate_qp, IB_USER_VERBS_CMD_CREATE_QP, + i40iw_create_qp_req, i40iw_create_qp_resp); +DECLARE_DRV_CMD(irdma_umodify_qp, IB_USER_VERBS_EX_CMD_MODIFY_QP, + empty, irdma_modify_qp_resp); +DECLARE_DRV_CMD(irdma_get_context, IB_USER_VERBS_CMD_GET_CONTEXT, + irdma_alloc_ucontext_req, irdma_alloc_ucontext_resp); +DECLARE_DRV_CMD(i40iw_get_context, IB_USER_VERBS_CMD_GET_CONTEXT, + i40iw_alloc_ucontext_req, i40iw_alloc_ucontext_resp); +DECLARE_DRV_CMD(irdma_ureg_mr, IB_USER_VERBS_CMD_REG_MR, + irdma_mem_reg_req, empty); +DECLARE_DRV_CMD(irdma_ucreate_ah, IB_USER_VERBS_CMD_CREATE_AH, + empty, irdma_create_ah_resp); + +struct irdma_modify_qp_cmd { + struct ibv_modify_qp_ex ibv_cmd; + __u8 sq_flush; + __u8 rq_flush; + __u8 rsvd[6]; +}; +#endif /* PROVIDER_IRDMA_ABI_H */