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- /* 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 */
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