/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB */
/*
* Copyright (c) 2006 - 2021 Intel Corporation. All rights reserved.
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
* Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
*/
#ifndef IRDMA_ABI_H
#define IRDMA_ABI_H
#include <linux/types.h>
/* irdma must support legacy GEN_1 i40iw kernel
* and user-space whose last ABI ver is 5
*/
#define IRDMA_ABI_VER 5
enum irdma_memreg_type {
IRDMA_MEMREG_TYPE_MEM = 0,
IRDMA_MEMREG_TYPE_QP = 1,
IRDMA_MEMREG_TYPE_CQ = 2,
};
struct irdma_alloc_ucontext_req {
__u32 rsvd32;
__u8 userspace_ver;
__u8 rsvd8[3];
};
struct irdma_alloc_ucontext_resp {
__u32 max_pds;
__u32 max_qps;
__u32 wq_size; /* size of the WQs (SQ+RQ) in the mmaped area */
__u8 kernel_ver;
__u8 rsvd[3];
__aligned_u64 feature_flags;
__aligned_u64 db_mmap_key;
__u32 max_hw_wq_frags;
__u32 max_hw_read_sges;
__u32 max_hw_inline;
__u32 max_hw_rq_quanta;
__u32 max_hw_wq_quanta;
__u32 min_hw_cq_size;
__u32 max_hw_cq_size;
__u16 max_hw_sq_chunk;
__u8 hw_rev;
__u8 rsvd2;
};
struct irdma_alloc_pd_resp {
__u32 pd_id;
__u8 rsvd[4];
};
struct irdma_resize_cq_req {
__aligned_u64 user_cq_buffer;
};
struct irdma_create_cq_req {
__aligned_u64 user_cq_buf;
__aligned_u64 user_shadow_area;
};
struct irdma_create_qp_req {
__aligned_u64 user_wqe_bufs;
__aligned_u64 user_compl_ctx;
};
struct irdma_mem_reg_req {
__u16 reg_type; /* enum irdma_memreg_type */
__u16 cq_pages;
__u16 rq_pages;
__u16 sq_pages;
};
struct irdma_modify_qp_req {
__u8 sq_flush;
__u8 rq_flush;
__u8 rsvd[6];
};
struct irdma_create_cq_resp {
__u32 cq_id;
__u32 cq_size;
};
struct irdma_create_qp_resp {
__u32 qp_id;
__u32 actual_sq_size;
__u32 actual_rq_size;
__u32 irdma_drv_opt;
__u16 push_idx;
__u8 lsmm;
__u8 rsvd;
__u32 qp_caps;
};
struct irdma_modify_qp_resp {
__aligned_u64 push_wqe_mmap_key;
__aligned_u64 push_db_mmap_key;
__u16 push_offset;
__u8 push_valid;
__u8 rsvd[5];
};
struct irdma_create_ah_resp {
__u32 ah_id;
__u8 rsvd[4];
};
#endif /* IRDMA_ABI_H */
