Add Makefile and ABI definitions for irdma provider. Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@xxxxxxxxx> --- 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 <linux/types.h> + +/* 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 <infiniband/kern-abi.h> +#include <rdma/irdma-abi.h> +#include <kernel-abi/irdma-abi.h> + +#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 */ -- 1.8.3.1