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RDMA/erdma: Add the ABI definitions

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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>
This commit is contained in:
Cheng Xu 2022-07-27 09:49:26 +08:00 committed by Jason Gunthorpe
parent d55e6fb480
commit f5995fe2a0
1 changed files with 49 additions and 0 deletions
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49
include/uapi/rdma/erdma-abi.h Normal file
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/* 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