Commit f5995fe2 authored by Cheng Xu's avatar Cheng Xu Committed by Jason Gunthorpe
Browse files

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: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarCheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent d55e6fb4

include/uapi/rdma/erdma-abi.h

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+49 −0
Original line number Diff line number Diff line 
/* 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