1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ 2 /* 3 * Copyright (c) 2006 Chelsio, Inc. All rights reserved. 4 * 5 * This software is available to you under a choice of one of two 6 * licenses. You may choose to be licensed under the terms of the GNU 7 * General Public License (GPL) Version 2, available from the file 8 * COPYING in the main directory of this source tree, or the 9 * OpenIB.org BSD license below: 10 * 11 * Redistribution and use in source and binary forms, with or 12 * without modification, are permitted provided that the following 13 * conditions are met: 14 * 15 * - Redistributions of source code must retain the above 16 * copyright notice, this list of conditions and the following 17 * disclaimer. 18 * 19 * - Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials 22 * provided with the distribution. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31 * SOFTWARE. 32 */ 33 #ifndef CXGB3_ABI_USER_H 34 #define CXGB3_ABI_USER_H 35 36 #include <linux/types.h> 37 38 #define IWCH_UVERBS_ABI_VERSION 1 39 40 /* 41 * Make sure that all structs defined in this file remain laid out so 42 * that they pack the same way on 32-bit and 64-bit architectures (to 43 * avoid incompatibility between 32-bit userspace and 64-bit kernels). 44 * In particular do not use pointer types -- pass pointers in __u64 45 * instead. 46 */ 47 struct iwch_create_cq_req { 48 __u64 user_rptr_addr; 49 }; 50 51 struct iwch_create_cq_resp_v0 { 52 __u64 key; 53 __u32 cqid; 54 __u32 size_log2; 55 }; 56 57 struct iwch_create_cq_resp { 58 __u64 key; 59 __u32 cqid; 60 __u32 size_log2; 61 __u32 memsize; 62 __u32 reserved; 63 }; 64 65 struct iwch_create_qp_resp { 66 __u64 key; 67 __u64 db_key; 68 __u32 qpid; 69 __u32 size_log2; 70 __u32 sq_size_log2; 71 __u32 rq_size_log2; 72 }; 73 74 struct iwch_reg_user_mr_resp { 75 __u32 pbl_addr; 76 }; 77 #endif /* CXGB3_ABI_USER_H */ 78
