mlx4-abi.h revision 275228
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 dev_caps; 44 __u32 qp_tab_size; 45 __u16 bf_reg_size; 46 __u16 bf_regs_per_page; 47 __u32 cqe_size; 48}; 49 50struct mlx4_alloc_pd_resp { 51 struct ibv_alloc_pd_resp ibv_resp; 52 __u32 pdn; 53 __u32 reserved; 54}; 55 56struct mlx4_create_cq { 57 struct ibv_create_cq ibv_cmd; 58 __u64 buf_addr; 59 __u64 db_addr; 60}; 61 62struct mlx4_create_cq_resp { 63 struct ibv_create_cq_resp ibv_resp; 64 __u32 cqn; 65 __u32 reserved; 66}; 67 68struct mlx4_resize_cq { 69 struct ibv_resize_cq ibv_cmd; 70 __u64 buf_addr; 71}; 72 73#ifdef HAVE_IBV_XRC_OPS 74struct mlx4_create_xrc_srq { 75 struct ibv_create_xrc_srq ibv_cmd; 76 __u64 buf_addr; 77 __u64 db_addr; 78}; 79#endif 80 81struct mlx4_create_srq { 82 struct ibv_create_srq ibv_cmd; 83 __u64 buf_addr; 84 __u64 db_addr; 85}; 86 87struct mlx4_create_srq_resp { 88 struct ibv_create_srq_resp ibv_resp; 89 __u32 srqn; 90 __u32 reserved; 91}; 92 93struct mlx4_create_qp { 94 struct ibv_create_qp ibv_cmd; 95 __u64 buf_addr; 96 __u64 db_addr; 97 __u8 log_sq_bb_count; 98 __u8 log_sq_stride; 99 __u8 sq_no_prefetch; /* was reserved in ABI 2 */ 100 __u8 reserved[5]; 101}; 102 103#ifdef HAVE_IBV_XRC_OPS 104struct mlx4_open_xrc_domain_resp { 105 struct ibv_open_xrc_domain_resp ibv_resp; 106 __u32 xrcdn; 107 __u32 reserved; 108}; 109#endif 110 111#endif /* MLX4_ABI_H */ 112