From f5995fe2a0b1f4ec5e52e2022452246a13bf89b7 Mon Sep 17 00:00:00 2001
From: Cheng Xu <chengyou@linux.alibaba.com>
Date: Wed, 27 Jul 2022 09:49:26 +0800
Subject: [PATCH] RDMA/erdma: Add the ABI definitions
Add erdma ABI definitions which will be shared between kernel and
userspace. This commit also fix compile issues reported by lkp.
Link: https://lore.kernel.org/r/20220727014927.76564-11-chengyou@linux.alibaba.com
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
include/uapi/rdma/erdma-abi.h | 49 +++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
create mode 100644 include/uapi/rdma/erdma-abi.h
diff --git a/include/uapi/rdma/erdma-abi.h b/include/uapi/rdma/erdma-abi.h
new file mode 100644
index 0000000000000..b7a0222f978f6
--- /dev/null
+++ b/include/uapi/rdma/erdma-abi.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * Copyright (c) 2020-2022, Alibaba Group.
+ */
+
+#ifndef __ERDMA_USER_H__
+#define __ERDMA_USER_H__
+
+#include <linux/types.h>
+
+#define ERDMA_ABI_VERSION 1
+
+struct erdma_ureq_create_cq {
+ __aligned_u64 db_record_va;
+ __aligned_u64 qbuf_va;
+ __u32 qbuf_len;
+ __u32 rsvd0;
+};
+
+struct erdma_uresp_create_cq {
+ __u32 cq_id;
+ __u32 num_cqe;
+};
+
+struct erdma_ureq_create_qp {
+ __aligned_u64 db_record_va;
+ __aligned_u64 qbuf_va;
+ __u32 qbuf_len;
+ __u32 rsvd0;
+};
+
+struct erdma_uresp_create_qp {
+ __u32 qp_id;
+ __u32 num_sqe;
+ __u32 num_rqe;
+ __u32 rq_offset;
+};
+
+struct erdma_uresp_alloc_ctx {
+ __u32 dev_id;
+ __u32 pad;
+ __u32 sdb_type;
+ __u32 sdb_offset;
+ __aligned_u64 sdb;
+ __aligned_u64 rdb;
+ __aligned_u64 cdb;
+};
+
+#endif
--
2.30.2