1 /* 2 * Copyright (c) 2009-2010 Chelsio, 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 #ifndef CXGB4_ABI_USER_H 33 #define CXGB4_ABI_USER_H 34 35 #include <linux/types.h> 36 37 #define C4IW_UVERBS_ABI_VERSION 3 38 39 /* 40 * Make sure that all structs defined in this file remain laid out so 41 * that they pack the same way on 32-bit and 64-bit architectures (to 42 * avoid incompatibility between 32-bit userspace and 64-bit kernels). 43 * In particular do not use pointer types -- pass pointers in __u64 44 * instead. 45 */ 46 struct c4iw_create_cq_resp { 47 __u64 key; 48 __u64 gts_key; 49 __u64 memsize; 50 __u32 cqid; 51 __u32 size; 52 __u32 qid_mask; 53 __u32 reserved; /* explicit padding (optional for i386) */ 54 }; 55 56 enum { 57 C4IW_QPF_ONCHIP = (1 << 0) 58 }; 59 60 struct c4iw_create_qp_resp { 61 __u64 ma_sync_key; 62 __u64 sq_key; 63 __u64 rq_key; 64 __u64 sq_db_gts_key; 65 __u64 rq_db_gts_key; 66 __u64 sq_memsize; 67 __u64 rq_memsize; 68 __u32 sqid; 69 __u32 rqid; 70 __u32 sq_size; 71 __u32 rq_size; 72 __u32 qid_mask; 73 __u32 flags; 74 }; 75 76 struct c4iw_alloc_ucontext_resp { 77 __u64 status_page_key; 78 __u32 status_page_size; 79 __u32 reserved; /* explicit padding (optional for i386) */ 80 }; 81 #endif /* CXGB4_ABI_USER_H */ 82