diff options
| author | Cheng Xu <chengyou@linux.alibaba.com> | 2022-07-27 04:49:26 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-07-27 22:04:05 +0300 |
| commit | f5995fe2a0b1f4ec5e52e2022452246a13bf89b7 (patch) | |
| tree | 2051bca50c05d4bd58816963c41cfb18a0b878e9 /include/uapi/rdma | |
| parent | d55e6fb4803c274918d7b41ea80b3848ef12695c (diff) | |
| download | linux-f5995fe2a0b1f4ec5e52e2022452246a13bf89b7.tar.xz | |
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>
Diffstat (limited to 'include/uapi/rdma')
| -rw-r--r-- | include/uapi/rdma/erdma-abi.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/uapi/rdma/erdma-abi.h b/include/uapi/rdma/erdma-abi.h new file mode 100644 index 000000000000..b7a0222f978f --- /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 |