1514305eeSLukas Bulwahn /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB */ 248d6b333SMustafa Ismail /* 348d6b333SMustafa Ismail * Copyright (c) 2006 - 2021 Intel Corporation. All rights reserved. 448d6b333SMustafa Ismail * Copyright (c) 2005 Topspin Communications. All rights reserved. 548d6b333SMustafa Ismail * Copyright (c) 2005 Cisco Systems. All rights reserved. 648d6b333SMustafa Ismail * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. 748d6b333SMustafa Ismail */ 848d6b333SMustafa Ismail 948d6b333SMustafa Ismail #ifndef IRDMA_ABI_H 1048d6b333SMustafa Ismail #define IRDMA_ABI_H 1148d6b333SMustafa Ismail 1248d6b333SMustafa Ismail #include <linux/types.h> 1348d6b333SMustafa Ismail 1448d6b333SMustafa Ismail /* irdma must support legacy GEN_1 i40iw kernel 1548d6b333SMustafa Ismail * and user-space whose last ABI ver is 5 1648d6b333SMustafa Ismail */ 1748d6b333SMustafa Ismail #define IRDMA_ABI_VER 5 1848d6b333SMustafa Ismail 1948d6b333SMustafa Ismail enum irdma_memreg_type { 2048d6b333SMustafa Ismail IRDMA_MEMREG_TYPE_MEM = 0, 2148d6b333SMustafa Ismail IRDMA_MEMREG_TYPE_QP = 1, 2248d6b333SMustafa Ismail IRDMA_MEMREG_TYPE_CQ = 2, 2348d6b333SMustafa Ismail }; 2448d6b333SMustafa Ismail 253a849872SSindhu Devale enum { 263a849872SSindhu Devale IRDMA_ALLOC_UCTX_USE_RAW_ATTR = 1 << 0, 27*72d422c2SSindhu Devale IRDMA_ALLOC_UCTX_MIN_HW_WQ_SIZE = 1 << 1, 283a849872SSindhu Devale }; 293a849872SSindhu Devale 3048d6b333SMustafa Ismail struct irdma_alloc_ucontext_req { 3148d6b333SMustafa Ismail __u32 rsvd32; 3248d6b333SMustafa Ismail __u8 userspace_ver; 3348d6b333SMustafa Ismail __u8 rsvd8[3]; 343a849872SSindhu Devale __aligned_u64 comp_mask; 3548d6b333SMustafa Ismail }; 3648d6b333SMustafa Ismail 3748d6b333SMustafa Ismail struct irdma_alloc_ucontext_resp { 3848d6b333SMustafa Ismail __u32 max_pds; 3948d6b333SMustafa Ismail __u32 max_qps; 4048d6b333SMustafa Ismail __u32 wq_size; /* size of the WQs (SQ+RQ) in the mmaped area */ 4148d6b333SMustafa Ismail __u8 kernel_ver; 4248d6b333SMustafa Ismail __u8 rsvd[3]; 4348d6b333SMustafa Ismail __aligned_u64 feature_flags; 4448d6b333SMustafa Ismail __aligned_u64 db_mmap_key; 4548d6b333SMustafa Ismail __u32 max_hw_wq_frags; 4648d6b333SMustafa Ismail __u32 max_hw_read_sges; 4748d6b333SMustafa Ismail __u32 max_hw_inline; 4848d6b333SMustafa Ismail __u32 max_hw_rq_quanta; 4948d6b333SMustafa Ismail __u32 max_hw_wq_quanta; 5048d6b333SMustafa Ismail __u32 min_hw_cq_size; 5148d6b333SMustafa Ismail __u32 max_hw_cq_size; 5248d6b333SMustafa Ismail __u16 max_hw_sq_chunk; 5348d6b333SMustafa Ismail __u8 hw_rev; 5448d6b333SMustafa Ismail __u8 rsvd2; 553a849872SSindhu Devale __aligned_u64 comp_mask; 56*72d422c2SSindhu Devale __u16 min_hw_wq_size; 57*72d422c2SSindhu Devale __u8 rsvd3[6]; 5848d6b333SMustafa Ismail }; 5948d6b333SMustafa Ismail 6048d6b333SMustafa Ismail struct irdma_alloc_pd_resp { 6148d6b333SMustafa Ismail __u32 pd_id; 6248d6b333SMustafa Ismail __u8 rsvd[4]; 6348d6b333SMustafa Ismail }; 6448d6b333SMustafa Ismail 6548d6b333SMustafa Ismail struct irdma_resize_cq_req { 6648d6b333SMustafa Ismail __aligned_u64 user_cq_buffer; 6748d6b333SMustafa Ismail }; 6848d6b333SMustafa Ismail 6948d6b333SMustafa Ismail struct irdma_create_cq_req { 7048d6b333SMustafa Ismail __aligned_u64 user_cq_buf; 7148d6b333SMustafa Ismail __aligned_u64 user_shadow_area; 7248d6b333SMustafa Ismail }; 7348d6b333SMustafa Ismail 7448d6b333SMustafa Ismail struct irdma_create_qp_req { 7548d6b333SMustafa Ismail __aligned_u64 user_wqe_bufs; 7648d6b333SMustafa Ismail __aligned_u64 user_compl_ctx; 7748d6b333SMustafa Ismail }; 7848d6b333SMustafa Ismail 7948d6b333SMustafa Ismail struct irdma_mem_reg_req { 8048d6b333SMustafa Ismail __u16 reg_type; /* enum irdma_memreg_type */ 8148d6b333SMustafa Ismail __u16 cq_pages; 8248d6b333SMustafa Ismail __u16 rq_pages; 8348d6b333SMustafa Ismail __u16 sq_pages; 8448d6b333SMustafa Ismail }; 8548d6b333SMustafa Ismail 8648d6b333SMustafa Ismail struct irdma_modify_qp_req { 8748d6b333SMustafa Ismail __u8 sq_flush; 8848d6b333SMustafa Ismail __u8 rq_flush; 8948d6b333SMustafa Ismail __u8 rsvd[6]; 9048d6b333SMustafa Ismail }; 9148d6b333SMustafa Ismail 9248d6b333SMustafa Ismail struct irdma_create_cq_resp { 9348d6b333SMustafa Ismail __u32 cq_id; 9448d6b333SMustafa Ismail __u32 cq_size; 9548d6b333SMustafa Ismail }; 9648d6b333SMustafa Ismail 9748d6b333SMustafa Ismail struct irdma_create_qp_resp { 9848d6b333SMustafa Ismail __u32 qp_id; 9948d6b333SMustafa Ismail __u32 actual_sq_size; 10048d6b333SMustafa Ismail __u32 actual_rq_size; 10148d6b333SMustafa Ismail __u32 irdma_drv_opt; 10248d6b333SMustafa Ismail __u16 push_idx; 10348d6b333SMustafa Ismail __u8 lsmm; 10448d6b333SMustafa Ismail __u8 rsvd; 10548d6b333SMustafa Ismail __u32 qp_caps; 10648d6b333SMustafa Ismail }; 10748d6b333SMustafa Ismail 10848d6b333SMustafa Ismail struct irdma_modify_qp_resp { 10948d6b333SMustafa Ismail __aligned_u64 push_wqe_mmap_key; 11048d6b333SMustafa Ismail __aligned_u64 push_db_mmap_key; 11148d6b333SMustafa Ismail __u16 push_offset; 11248d6b333SMustafa Ismail __u8 push_valid; 11348d6b333SMustafa Ismail __u8 rsvd[5]; 11448d6b333SMustafa Ismail }; 11548d6b333SMustafa Ismail 11648d6b333SMustafa Ismail struct irdma_create_ah_resp { 11748d6b333SMustafa Ismail __u32 ah_id; 11848d6b333SMustafa Ismail __u8 rsvd[4]; 11948d6b333SMustafa Ismail }; 12048d6b333SMustafa Ismail #endif /* IRDMA_ABI_H */ 121