1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2009-2013 Chelsio, Inc. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 * 34 * $FreeBSD$ 35 */ 36 #ifndef __C4IW_USER_H__ 37 #define __C4IW_USER_H__ 38 39 #define C4IW_UVERBS_ABI_VERSION 3 40 41 /* 42 * Make sure that all structs defined in this file remain laid out so 43 * that they pack the same way on 32-bit and 64-bit architectures (to 44 * avoid incompatibility between 32-bit userspace and 64-bit kernels). 45 * In particular do not use pointer types -- pass pointers in __u64 46 * instead. 47 */ 48 struct c4iw_create_cq_resp { 49 __u64 key; 50 __u64 gts_key; 51 __u64 memsize; 52 __u32 cqid; 53 __u32 size; 54 __u32 qid_mask; 55 __u32 reserved; /* explicit padding (optional for i386) */ 56 }; 57 58 struct c4iw_create_qp_resp { 59 __u64 ma_sync_key; 60 __u64 sq_key; 61 __u64 rq_key; 62 __u64 sq_db_gts_key; 63 __u64 rq_db_gts_key; 64 __u64 sq_memsize; 65 __u64 rq_memsize; 66 __u32 sqid; 67 __u32 rqid; 68 __u32 sq_size; 69 __u32 rq_size; 70 __u32 qid_mask; 71 __u32 flags; 72 }; 73 74 struct c4iw_alloc_ucontext_resp { 75 __u64 status_page_key; 76 __u32 status_page_size; 77 __u32 reserved; /* explicit padding (optional for i386) */ 78 }; 79 #endif 80