Re: [PATCH rdma-next 10/11] RDMA/erdma: Add the ABI definitions

[Yanjun Zhu <yanjun.zhu@linux.dev>]

在 2021/12/21 10:48, Cheng Xu 写道:
> 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
> 
> diff --git a/include/uapi/rdma/erdma-abi.h b/include/uapi/rdma/erdma-abi.h
> new file mode 100644
> index 000000000000..6bcba10c1e41
> --- /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) 2020-2021, Alibaba Group.
> + */
> +
> +#ifndef __ERDMA_USER_H__
> +#define __ERDMA_USER_H__
> +
> +#include <linux/types.h>
> +
> +#define ERDMA_ABI_VERSION       1

ERDMA_ABI_VERSION should be 2？

Zhu Yanjun
> +
> +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