/* 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, }; enum { IRDMA_ALLOC_UCTX_USE_RAW_ATTR = 1 << 0, IRDMA_ALLOC_UCTX_MIN_HW_WQ_SIZE = 1 << 1, }; struct irdma_alloc_ucontext_req { __u32 rsvd32; __u8 userspace_ver; __u8 rsvd8[3]; __aligned_u64 comp_mask; }; 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; __aligned_u64 comp_mask; __u16 min_hw_wq_size; __u8 rsvd3[6]; }; 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 */