[rdma-core,2/5] rdma-core/irdma: Add Makefile and ABI definitions

Commit Message

Nikolova, Tatyana E Jan. 28, 2021, 3:57 a.m. UTC

Add Makefile and ABI definitions for irdma provider.

Signed-off-by: Tatyana Nikolova <[e-mail]>
---
 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

Patch

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 */