1/* 2 * Copyright (c) 2013-2015, Mellanox Technologies. 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 33#ifndef MLX5_SRQ_H 34#define MLX5_SRQ_H 35 36#include <linux/mlx5/driver.h> 37 38enum { 39 MLX5_SRQ_FLAG_ERR = (1 << 0), 40 MLX5_SRQ_FLAG_WQ_SIG = (1 << 1), 41}; 42 43struct mlx5_srq_attr { 44 u32 type; 45 u32 flags; 46 u32 log_size; 47 u32 wqe_shift; 48 u32 log_page_size; 49 u32 wqe_cnt; 50 u32 srqn; 51 u32 xrcd; 52 u32 page_offset; 53 u32 cqn; 54 u32 pd; 55 u32 lwm; 56 u32 user_index; 57 u64 db_record; 58 u64 *pas; 59}; 60 61struct mlx5_core_dev; 62 63void mlx5_init_srq_table(struct mlx5_core_dev *dev); 64void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev); 65 66#endif /* MLX5_SRQ_H */ 67