mlx4-abi.h revision 272407
1/* 2 * Copyright (c) 2007 Cisco, Inc. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33#ifndef MLX4_ABI_H 34#define MLX4_ABI_H 35 36#include <infiniband/kern-abi.h> 37 38#define MLX4_UVERBS_MIN_ABI_VERSION 2 39#define MLX4_UVERBS_MAX_ABI_VERSION 4 40 41struct mlx4_alloc_ucontext_resp { 42 struct ibv_get_context_resp ibv_resp; 43 __u32 qp_tab_size; 44 __u16 bf_reg_size; 45 __u16 bf_regs_per_page; 46}; 47 48struct mlx4_alloc_pd_resp { 49 struct ibv_alloc_pd_resp ibv_resp; 50 __u32 pdn; 51 __u32 reserved; 52}; 53 54struct mlx4_create_cq { 55 struct ibv_create_cq ibv_cmd; 56 __u64 buf_addr; 57 __u64 db_addr; 58}; 59 60struct mlx4_create_cq_resp { 61 struct ibv_create_cq_resp ibv_resp; 62 __u32 cqn; 63 __u32 reserved; 64}; 65 66struct mlx4_resize_cq { 67 struct ibv_resize_cq ibv_cmd; 68 __u64 buf_addr; 69}; 70 71#ifdef HAVE_IBV_XRC_OPS 72struct mlx4_create_xrc_srq { 73 struct ibv_create_xrc_srq ibv_cmd; 74 __u64 buf_addr; 75 __u64 db_addr; 76}; 77#endif 78 79struct mlx4_create_srq { 80 struct ibv_create_srq ibv_cmd; 81 __u64 buf_addr; 82 __u64 db_addr; 83}; 84 85struct mlx4_create_srq_resp { 86 struct ibv_create_srq_resp ibv_resp; 87 __u32 srqn; 88 __u32 reserved; 89}; 90 91struct mlx4_create_qp { 92 struct ibv_create_qp ibv_cmd; 93 __u64 buf_addr; 94 __u64 db_addr; 95 __u8 log_sq_bb_count; 96 __u8 log_sq_stride; 97 __u8 sq_no_prefetch; /* was reserved in ABI 2 */ 98 __u8 reserved[5]; 99}; 100 101#ifdef HAVE_IBV_XRC_OPS 102struct mlx4_open_xrc_domain_resp { 103 struct ibv_open_xrc_domain_resp ibv_resp; 104 __u32 xrcdn; 105 __u32 reserved; 106}; 107#endif 108 109#endif /* MLX4_ABI_H */ 110