include/uapi/rdma/ocrdma-abi.h

Source file repositories/reference/linux-study-clean/include/uapi/rdma/ocrdma-abi.h

File Facts

System
Linux kernel
Corpus path
include/uapi/rdma/ocrdma-abi.h
Extension
.h
Size
4116 bytes
Lines
153
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

struct ocrdma_alloc_ucontext_resp {
	__u32 dev_id;
	__u32 wqe_size;
	__u32 max_inline_data;
	__u32 dpp_wqe_size;
	__aligned_u64 ah_tbl_page;
	__u32 ah_tbl_len;
	__u32 rqe_size;
	__u8 fw_ver[32];
	/* for future use/new features in progress */
	__aligned_u64 rsvd1;
	__aligned_u64 rsvd2;
};

struct ocrdma_alloc_pd_ureq {
	__u32 rsvd[2];
};

struct ocrdma_alloc_pd_uresp {
	__u32 id;
	__u32 dpp_enabled;
	__u32 dpp_page_addr_hi;
	__u32 dpp_page_addr_lo;
	__u32 rsvd[2];
};

struct ocrdma_create_cq_ureq {
	__u32 dpp_cq;
	__u32 rsvd; /* pad */
};

#define MAX_CQ_PAGES 8
struct ocrdma_create_cq_uresp {
	__u32 cq_id;
	__u32 page_size;
	__u32 num_pages;
	__u32 max_hw_cqe;
	__aligned_u64 page_addr[MAX_CQ_PAGES];
	__aligned_u64 db_page_addr;
	__u32 db_page_size;
	__u32 phase_change;
	/* for future use/new features in progress */
	__aligned_u64 rsvd1;
	__aligned_u64 rsvd2;
};

#define MAX_QP_PAGES 8
#define MAX_UD_AV_PAGES 8

struct ocrdma_create_qp_ureq {
	__u8 enable_dpp_cq;
	__u8 rsvd;
	__u16 dpp_cq_id;
	__u32 rsvd1;	/* pad */
};

struct ocrdma_create_qp_uresp {
	__u16 qp_id;
	__u16 sq_dbid;
	__u16 rq_dbid;
	__u16 resv0;	/* pad */
	__u32 sq_page_size;
	__u32 rq_page_size;
	__u32 num_sq_pages;
	__u32 num_rq_pages;
	__aligned_u64 sq_page_addr[MAX_QP_PAGES];
	__aligned_u64 rq_page_addr[MAX_QP_PAGES];
	__aligned_u64 db_page_addr;
	__u32 db_page_size;
	__u32 dpp_credit;
	__u32 dpp_offset;
	__u32 num_wqe_allocated;
	__u32 num_rqe_allocated;
	__u32 db_sq_offset;
	__u32 db_rq_offset;
	__u32 db_shift;
	__aligned_u64 rsvd[11];
};

struct ocrdma_create_srq_uresp {
	__u16 rq_dbid;
	__u16 resv0;	/* pad */
	__u32 resv1;

	__u32 rq_page_size;
	__u32 num_rq_pages;

	__aligned_u64 rq_page_addr[MAX_QP_PAGES];
	__aligned_u64 db_page_addr;

Annotation

Implementation Notes