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[for-next,v3,11/12] RDMA/erdma: Add the ABI definitions

Message ID 20220217030116.6324-12-chengyou.xc@alibaba-inc.com (mailing list archive)
State Changes Requested
Headers show
Series Elastic RDMA Adapter (ERDMA) driver | expand

Commit Message

Cheng Xu Feb. 17, 2022, 3:01 a.m. UTC 
From: Cheng Xu <chengyou@linux.alibaba.com>

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
---
 include/uapi/rdma/erdma-abi.h | 49 +++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 include/uapi/rdma/erdma-abi.h
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Patch

diff --git a/include/uapi/rdma/erdma-abi.h b/include/uapi/rdma/erdma-abi.h
new file mode 100644
index 000000000000..cd409b9cfca8
--- /dev/null
+++ b/include/uapi/rdma/erdma-abi.h
@@ -0,0 +1,49 @@ 
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
+/*
+ * 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 {
+	__u64 db_record_va;
+	__u64 qbuf_va;
+	__u32 qbuf_len;
+	__u32 rsvd0;
+};
+
+struct erdma_uresp_create_cq {
+	__u32 cq_id;
+	__u32 num_cqe;
+};
+
+struct erdma_ureq_create_qp {
+	__u64 db_record_va;
+	__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;
+	__u64 sdb;
+	__u64 rdb;
+	__u64 cdb;
+};
+
+#endif