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1/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB */2/*3 * Copyright (c) 2006 - 2021 Intel Corporation. All rights reserved.4 * Copyright (c) 2005 Topspin Communications. All rights reserved.5 * Copyright (c) 2005 Cisco Systems. All rights reserved.6 * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.7 */8 9#ifndef IRDMA_ABI_H10#define IRDMA_ABI_H11 12#include <linux/types.h>13 14/* irdma must support legacy GEN_1 i40iw kernel15 * and user-space whose last ABI ver is 516 */17#define IRDMA_ABI_VER 518 19enum irdma_memreg_type {20 IRDMA_MEMREG_TYPE_MEM = 0,21 IRDMA_MEMREG_TYPE_QP = 1,22 IRDMA_MEMREG_TYPE_CQ = 2,23};24 25enum {26 IRDMA_ALLOC_UCTX_USE_RAW_ATTR = 1 << 0,27 IRDMA_ALLOC_UCTX_MIN_HW_WQ_SIZE = 1 << 1,28};29 30struct irdma_alloc_ucontext_req {31 __u32 rsvd32;32 __u8 userspace_ver;33 __u8 rsvd8[3];34 __aligned_u64 comp_mask;35};36 37struct irdma_alloc_ucontext_resp {38 __u32 max_pds;39 __u32 max_qps;40 __u32 wq_size; /* size of the WQs (SQ+RQ) in the mmaped area */41 __u8 kernel_ver;42 __u8 rsvd[3];43 __aligned_u64 feature_flags;44 __aligned_u64 db_mmap_key;45 __u32 max_hw_wq_frags;46 __u32 max_hw_read_sges;47 __u32 max_hw_inline;48 __u32 max_hw_rq_quanta;49 __u32 max_hw_wq_quanta;50 __u32 min_hw_cq_size;51 __u32 max_hw_cq_size;52 __u16 max_hw_sq_chunk;53 __u8 hw_rev;54 __u8 rsvd2;55 __aligned_u64 comp_mask;56 __u16 min_hw_wq_size;57 __u8 rsvd3[6];58};59 60struct irdma_alloc_pd_resp {61 __u32 pd_id;62 __u8 rsvd[4];63};64 65struct irdma_resize_cq_req {66 __aligned_u64 user_cq_buffer;67};68 69struct irdma_create_cq_req {70 __aligned_u64 user_cq_buf;71 __aligned_u64 user_shadow_area;72};73 74struct irdma_create_qp_req {75 __aligned_u64 user_wqe_bufs;76 __aligned_u64 user_compl_ctx;77};78 79struct irdma_mem_reg_req {80 __u16 reg_type; /* enum irdma_memreg_type */81 __u16 cq_pages;82 __u16 rq_pages;83 __u16 sq_pages;84};85 86struct irdma_modify_qp_req {87 __u8 sq_flush;88 __u8 rq_flush;89 __u8 rsvd[6];90};91 92struct irdma_create_cq_resp {93 __u32 cq_id;94 __u32 cq_size;95};96 97struct irdma_create_qp_resp {98 __u32 qp_id;99 __u32 actual_sq_size;100 __u32 actual_rq_size;101 __u32 irdma_drv_opt;102 __u16 push_idx;103 __u8 lsmm;104 __u8 rsvd;105 __u32 qp_caps;106};107 108struct irdma_modify_qp_resp {109 __aligned_u64 push_wqe_mmap_key;110 __aligned_u64 push_db_mmap_key;111 __u16 push_offset;112 __u8 push_valid;113 __u8 rsvd[5];114};115 116struct irdma_create_ah_resp {117 __u32 ah_id;118 __u8 rsvd[4];119};120#endif /* IRDMA_ABI_H */121