[mirror_ubuntu-artful-kernel.git] / include / uapi / rdma / cxgb4-abi.h

/*
 * Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#ifndef CXGB4_ABI_USER_H
#define CXGB4_ABI_USER_H

#include <linux/types.h>

#define C4IW_UVERBS_ABI_VERSION	3

/*
 * Make sure that all structs defined in this file remain laid out so
 * that they pack the same way on 32-bit and 64-bit architectures (to
 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
 * In particular do not use pointer types -- pass pointers in __u64
 * instead.
 */
struct c4iw_create_cq_resp {
	__u64 key;
	__u64 gts_key;
	__u64 memsize;
	__u32 cqid;
	__u32 size;
	__u32 qid_mask;
	__u32 reserved; /* explicit padding (optional for i386) */
};

enum {
	C4IW_QPF_ONCHIP = (1 << 0)
};

struct c4iw_create_qp_resp {
	__u64 ma_sync_key;
	__u64 sq_key;
	__u64 rq_key;
	__u64 sq_db_gts_key;
	__u64 rq_db_gts_key;
	__u64 sq_memsize;
	__u64 rq_memsize;
	__u32 sqid;
	__u32 rqid;
	__u32 sq_size;
	__u32 rq_size;
	__u32 qid_mask;
	__u32 flags;
};

struct c4iw_alloc_ucontext_resp {
	__u64 status_page_key;
	__u32 status_page_size;
	__u32 reserved; /* explicit padding (optional for i386) */
};
#endif /* CXGB4_ABI_USER_H */
Commit	Line	Data
cfdda9d7 SW	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	*/
e44ee2fd LR	32	#ifndef CXGB4_ABI_USER_H
	33	#define CXGB4_ABI_USER_H
	34
	35	#include <linux/types.h>
cfdda9d7	36
c5dfb000	37	#define C4IW_UVERBS_ABI_VERSION 3
cfdda9d7 SW	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;
b6f04d3d	53	__u32 reserved; /* explicit padding (optional for i386) */
cfdda9d7 SW	54	};
cfdda9d7 SW	55
c6d7b267	56	enum {
e44ee2fd	57	C4IW_QPF_ONCHIP = (1 << 0)
c6d7b267 SW	58	};
c6d7b267 SW	59
cfdda9d7	60	struct c4iw_create_qp_resp {
c6d7b267	61	__u64 ma_sync_key;
cfdda9d7 SW	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;
c6d7b267	73	__u32 flags;
cfdda9d7	74	};
05eb2389 SW	75
	76	struct c4iw_alloc_ucontext_resp {
	77	__u64 status_page_key;
	78	__u32 status_page_size;
b7dfa889	79	__u32 reserved; /* explicit padding (optional for i386) */
05eb2389	80	};
e44ee2fd	81	#endif /* CXGB4_ABI_USER_H */