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