1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. 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 __TRANSOBJ_H__ 34*4882a593Smuzhiyun #define __TRANSOBJ_H__ 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #include <linux/mlx5/driver.h> 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn); 39*4882a593Smuzhiyun void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn); 40*4882a593Smuzhiyun int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, 41*4882a593Smuzhiyun u32 *rqn); 42*4882a593Smuzhiyun int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in); 43*4882a593Smuzhiyun void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn); 44*4882a593Smuzhiyun int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out); 45*4882a593Smuzhiyun int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, 46*4882a593Smuzhiyun u32 *sqn); 47*4882a593Smuzhiyun int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in); 48*4882a593Smuzhiyun void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn); 49*4882a593Smuzhiyun int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out); 50*4882a593Smuzhiyun int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state); 51*4882a593Smuzhiyun int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, u32 *tirn); 52*4882a593Smuzhiyun int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in); 53*4882a593Smuzhiyun void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn); 54*4882a593Smuzhiyun int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, u32 *tisn); 55*4882a593Smuzhiyun int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in); 56*4882a593Smuzhiyun void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn); 57*4882a593Smuzhiyun int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, 58*4882a593Smuzhiyun u32 *rqtn); 59*4882a593Smuzhiyun int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, 60*4882a593Smuzhiyun int inlen); 61*4882a593Smuzhiyun void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn); 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun struct mlx5_hairpin_params { 64*4882a593Smuzhiyun u8 log_data_size; 65*4882a593Smuzhiyun u8 log_num_packets; 66*4882a593Smuzhiyun u16 q_counter; 67*4882a593Smuzhiyun int num_channels; 68*4882a593Smuzhiyun }; 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun struct mlx5_hairpin { 71*4882a593Smuzhiyun struct mlx5_core_dev *func_mdev; 72*4882a593Smuzhiyun struct mlx5_core_dev *peer_mdev; 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun int num_channels; 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun u32 *rqn; 77*4882a593Smuzhiyun u32 *sqn; 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun bool peer_gone; 80*4882a593Smuzhiyun }; 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun struct mlx5_hairpin * 83*4882a593Smuzhiyun mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev, 84*4882a593Smuzhiyun struct mlx5_core_dev *peer_mdev, 85*4882a593Smuzhiyun struct mlx5_hairpin_params *params); 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair); 88*4882a593Smuzhiyun void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp); 89*4882a593Smuzhiyun #endif /* __TRANSOBJ_H__ */ 90