/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
/*
* Copyright ( c ) 2016 Hisilicon Limited .
*
* This software is available to you under a choice of one of two
* licenses . You may choose to be licensed under the terms of the GNU
* General Public License ( GPL ) Version 2 , available from the file
* COPYING in the main directory of this source tree , or the
* OpenIB . org BSD license below :
*
* Redistribution and use in source and binary forms , with or
* without modification , are permitted provided that the following
* conditions are met :
*
* - Redistributions of source code must retain the above
* copyright notice , this list of conditions and the following
* disclaimer .
*
* - Redistributions in binary form must reproduce the above
* copyright notice , this list of conditions and the following
* disclaimer in the documentation and / or other materials
* provided with the distribution .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND ,
* EXPRESS OR IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY , FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT . IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM , DAMAGES OR OTHER LIABILITY , WHETHER IN AN
* ACTION OF CONTRACT , TORT OR OTHERWISE , ARISING FROM , OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE .
*/
#ifndef HNS_ABI_USER_H
#define HNS_ABI_USER_H
#include <linux/types.h>
struct hns_roce_ib_create_cq {
__aligned_u64 buf_addr;
__aligned_u64 db_addr;
__u32 cqe_size;
__u32 reserved;
};
enum hns_roce_cq_cap_flags {
HNS_ROCE_CQ_FLAG_RECORD_DB = 1 << 0 ,
};
struct hns_roce_ib_create_cq_resp {
__aligned_u64 cqn; /* Only 32 bits used, 64 for compat */
__aligned_u64 cap_flags;
};
enum hns_roce_srq_cap_flags {
HNS_ROCE_SRQ_CAP_RECORD_DB = 1 << 0 ,
};
enum hns_roce_srq_cap_flags_resp {
HNS_ROCE_RSP_SRQ_CAP_RECORD_DB = 1 << 0 ,
};
struct hns_roce_ib_create_srq {
__aligned_u64 buf_addr;
__aligned_u64 db_addr;
__aligned_u64 que_addr;
__u32 req_cap_flags; /* Use enum hns_roce_srq_cap_flags */
__u32 reserved;
};
struct hns_roce_ib_create_srq_resp {
__u32 srqn;
__u32 cap_flags; /* Use enum hns_roce_srq_cap_flags */
};
enum hns_roce_congest_type_flags {
HNS_ROCE_CREATE_QP_FLAGS_DCQCN,
HNS_ROCE_CREATE_QP_FLAGS_LDCP,
HNS_ROCE_CREATE_QP_FLAGS_HC3,
HNS_ROCE_CREATE_QP_FLAGS_DIP,
};
enum hns_roce_create_qp_comp_mask {
HNS_ROCE_CREATE_QP_MASK_CONGEST_TYPE = 1 << 0 ,
};
struct hns_roce_ib_create_qp {
__aligned_u64 buf_addr;
__aligned_u64 db_addr;
__u8 log_sq_bb_count;
__u8 log_sq_stride;
__u8 sq_no_prefetch;
__u8 reserved[5 ];
__aligned_u64 sdb_addr;
__aligned_u64 comp_mask; /* Use enum hns_roce_create_qp_comp_mask */
__aligned_u64 create_flags;
__aligned_u64 cong_type_flags;
};
enum hns_roce_qp_cap_flags {
HNS_ROCE_QP_CAP_RQ_RECORD_DB = 1 << 0 ,
HNS_ROCE_QP_CAP_SQ_RECORD_DB = 1 << 1 ,
HNS_ROCE_QP_CAP_OWNER_DB = 1 << 2 ,
HNS_ROCE_QP_CAP_DIRECT_WQE = 1 << 5 ,
};
struct hns_roce_ib_create_qp_resp {
__aligned_u64 cap_flags;
__aligned_u64 dwqe_mmap_key;
};
struct hns_roce_ib_modify_qp_resp {
__u8 tc_mode;
__u8 priority;
__u8 reserved[6 ];
};
enum {
HNS_ROCE_EXSGE_FLAGS = 1 << 0 ,
HNS_ROCE_RQ_INLINE_FLAGS = 1 << 1 ,
HNS_ROCE_CQE_INLINE_FLAGS = 1 << 2 ,
};
enum {
HNS_ROCE_RSP_EXSGE_FLAGS = 1 << 0 ,
HNS_ROCE_RSP_RQ_INLINE_FLAGS = 1 << 1 ,
HNS_ROCE_RSP_CQE_INLINE_FLAGS = 1 << 2 ,
};
struct hns_roce_ib_alloc_ucontext_resp {
__u32 qp_tab_size;
__u32 cqe_size;
__u32 srq_tab_size;
__u32 reserved;
__u32 config;
__u32 max_inline_data;
__u8 congest_type;
__u8 reserved0[7 ];
};
struct hns_roce_ib_alloc_ucontext {
__u32 config;
__u32 reserved;
};
struct hns_roce_ib_alloc_pd_resp {
__u32 pdn;
};
struct hns_roce_ib_create_ah_resp {
__u8 dmac[6 ];
__u8 priority;
__u8 tc_mode;
};
#endif /* HNS_ABI_USER_H */
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