xref: /OK3568_Linux_fs/kernel/include/linux/mlx4/srq.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright (c) 2007 Cisco Systems, Inc.  All rights reserved.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * This software is available to you under a choice of one of two
5*4882a593Smuzhiyun  * licenses.  You may choose to be licensed under the terms of the GNU
6*4882a593Smuzhiyun  * General Public License (GPL) Version 2, available from the file
7*4882a593Smuzhiyun  * COPYING in the main directory of this source tree, or the
8*4882a593Smuzhiyun  * OpenIB.org BSD license below:
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  *     Redistribution and use in source and binary forms, with or
11*4882a593Smuzhiyun  *     without modification, are permitted provided that the following
12*4882a593Smuzhiyun  *     conditions are met:
13*4882a593Smuzhiyun  *
14*4882a593Smuzhiyun  *	- Redistributions of source code must retain the above
15*4882a593Smuzhiyun  *	  copyright notice, this list of conditions and the following
16*4882a593Smuzhiyun  *	  disclaimer.
17*4882a593Smuzhiyun  *
18*4882a593Smuzhiyun  *	- Redistributions in binary form must reproduce the above
19*4882a593Smuzhiyun  *	  copyright notice, this list of conditions and the following
20*4882a593Smuzhiyun  *	  disclaimer in the documentation and/or other materials
21*4882a593Smuzhiyun  *	  provided with the distribution.
22*4882a593Smuzhiyun  *
23*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24*4882a593Smuzhiyun  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25*4882a593Smuzhiyun  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26*4882a593Smuzhiyun  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27*4882a593Smuzhiyun  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28*4882a593Smuzhiyun  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29*4882a593Smuzhiyun  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30*4882a593Smuzhiyun  * SOFTWARE.
31*4882a593Smuzhiyun  */
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun #ifndef MLX4_SRQ_H
34*4882a593Smuzhiyun #define MLX4_SRQ_H
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun struct mlx4_wqe_srq_next_seg {
37*4882a593Smuzhiyun 	u16			reserved1;
38*4882a593Smuzhiyun 	__be16			next_wqe_index;
39*4882a593Smuzhiyun 	u32			reserved2[3];
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun struct mlx4_srq *mlx4_srq_lookup(struct mlx4_dev *dev, u32 srqn);
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun #endif /* MLX4_SRQ_H */
45