| /* |
| * Copyright (c) 2007 Cisco, Inc. All rights reserved. |
| * |
| * This software is available to you under a choice of one of two |
| * licenses. You may choose to be licensed under the terms of the GNU |
| * General Public License (GPL) Version 2, available from the file |
| * COPYING in the main directory of this source tree, or the |
| * OpenIB.org BSD license below: |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #ifndef MLX4_ABI_H |
| #define MLX4_ABI_H |
| |
| #include <infiniband/kern-abi.h> |
| |
| #define MLX4_UVERBS_MIN_ABI_VERSION 2 |
| #define MLX4_UVERBS_MAX_ABI_VERSION 4 |
| |
| #define MLX4_UVERBS_NO_DEV_CAPS_ABI_VERSION 3 |
| |
| enum { |
| MLX4_USER_DEV_CAP_64B_CQE = 1L << 0 |
| }; |
| |
| struct mlx4_alloc_ucontext_resp_v3 { |
| struct ibv_get_context_resp ibv_resp; |
| __u32 qp_tab_size; |
| __u16 bf_reg_size; |
| __u16 bf_regs_per_page; |
| }; |
| |
| struct mlx4_alloc_ucontext_resp { |
| struct ibv_get_context_resp ibv_resp; |
| __u32 dev_caps; |
| __u32 qp_tab_size; |
| __u16 bf_reg_size; |
| __u16 bf_regs_per_page; |
| __u32 cqe_size; |
| }; |
| |
| struct mlx4_alloc_pd_resp { |
| struct ibv_alloc_pd_resp ibv_resp; |
| __u32 pdn; |
| __u32 reserved; |
| }; |
| |
| struct mlx4_create_cq { |
| struct ibv_create_cq ibv_cmd; |
| __u64 buf_addr; |
| __u64 db_addr; |
| }; |
| |
| struct mlx4_create_cq_resp { |
| struct ibv_create_cq_resp ibv_resp; |
| __u32 cqn; |
| __u32 reserved; |
| }; |
| |
| struct mlx4_resize_cq { |
| struct ibv_resize_cq ibv_cmd; |
| __u64 buf_addr; |
| }; |
| |
| struct mlx4_create_srq { |
| struct ibv_create_srq ibv_cmd; |
| __u64 buf_addr; |
| __u64 db_addr; |
| }; |
| |
| struct mlx4_create_srq_resp { |
| struct ibv_create_srq_resp ibv_resp; |
| __u32 srqn; |
| __u32 reserved; |
| }; |
| |
| struct mlx4_create_qp { |
| struct ibv_create_qp ibv_cmd; |
| __u64 buf_addr; |
| __u64 db_addr; |
| __u8 log_sq_bb_count; |
| __u8 log_sq_stride; |
| __u8 sq_no_prefetch; /* was reserved in ABI 2 */ |
| __u8 reserved[5]; |
| }; |
| |
| #endif /* MLX4_ABI_H */ |