1 /*- 2 * Copyright (c) 2013-2017, Mellanox Technologies, Ltd. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 #ifndef MLX5_SRQ_H 27 #define MLX5_SRQ_H 28 29 #include <dev/mlx5/driver.h> 30 31 enum { 32 MLX5_SRQ_FLAG_ERR = (1 << 0), 33 MLX5_SRQ_FLAG_WQ_SIG = (1 << 1), 34 }; 35 36 struct mlx5_srq_attr { 37 u32 type; 38 u32 flags; 39 u32 log_size; 40 u32 wqe_shift; 41 u32 log_page_size; 42 u32 wqe_cnt; 43 u32 srqn; 44 u32 xrcd; 45 u32 page_offset; 46 u32 cqn; 47 u32 pd; 48 u32 lwm; 49 u32 user_index; 50 u64 db_record; 51 u64 *pas; 52 u16 uid; 53 }; 54 55 struct mlx5_core_dev; 56 57 void mlx5_init_srq_table(struct mlx5_core_dev *dev); 58 void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev); 59 60 #endif /* MLX5_SRQ_H */ 61