linux/mlx4/srq.h

0001 /*
0002  * Copyright (c) 2007 Cisco Systems, Inc.  All rights reserved.
0003  *
0004  * This software is available to you under a choice of one of two
0005  * licenses.  You may choose to be licensed under the terms of the GNU
0006  * General Public License (GPL) Version 2, available from the file
0007  * COPYING in the main directory of this source tree, or the
0008  * OpenIB.org BSD license below:
0009  *
0010  *     Redistribution and use in source and binary forms, with or
0011  *     without modification, are permitted provided that the following
0012  *     conditions are met:
0013  *
0014  *  - Redistributions of source code must retain the above
0015  *    copyright notice, this list of conditions and the following
0016  *    disclaimer.
0017  *
0018  *  - Redistributions in binary form must reproduce the above
0019  *    copyright notice, this list of conditions and the following
0020  *    disclaimer in the documentation and/or other materials
0021  *    provided with the distribution.
0022  *
0023  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0024  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
0025  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0026  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
0027  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
0028  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
0029  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
0030  * SOFTWARE.
0031  */
0032
0033 #ifndef MLX4_SRQ_H
0034 #define MLX4_SRQ_H
0035
0036 struct mlx4_wqe_srq_next_seg {
0037     u16         reserved1;
0038     __be16          next_wqe_index;
0039     u32         reserved2[3];
0040 };
0041
0042 struct mlx4_srq *mlx4_srq_lookup(struct mlx4_dev *dev, u32 srqn);
0043
0044 #endif /* MLX4_SRQ_H */