1 /* 1 /* 2 * Copyright (c) 2013-2015, Mellanox Technolog 2 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. 3 * 3 * 4 * This software is available to you under a c 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed un 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, ava 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this sourc 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 8 * OpenIB.org BSD license below: 9 * 9 * 10 * Redistribution and use in source and bi 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted pro 11 * without modification, are permitted provided that the following 12 * conditions are met: 12 * conditions are met: 13 * 13 * 14 * - Redistributions of source code must 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of condi 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 16 * disclaimer. 17 * 17 * 18 * - Redistributions in binary form must 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of condi 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and/ 20 * disclaimer in the documentation and/or other materials 21 * provided with the distribution. 21 * provided with the distribution. 22 * 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT W 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMIT 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR P 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTH 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER L 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARIS 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 30 * SOFTWARE. 31 */ 31 */ 32 32 33 #ifndef __TRANSOBJ_H__ 33 #ifndef __TRANSOBJ_H__ 34 #define __TRANSOBJ_H__ 34 #define __TRANSOBJ_H__ 35 35 36 #include <linux/mlx5/driver.h> 36 #include <linux/mlx5/driver.h> 37 37 38 int mlx5_core_alloc_transport_domain(struct ml 38 int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn); 39 void mlx5_core_dealloc_transport_domain(struct 39 void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn); 40 int mlx5_core_create_rq(struct mlx5_core_dev * 40 int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, 41 u32 *rqn); 41 u32 *rqn); 42 int mlx5_core_modify_rq(struct mlx5_core_dev * !! 42 int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen); 43 void mlx5_core_destroy_rq(struct mlx5_core_dev 43 void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn); 44 int mlx5_core_query_rq(struct mlx5_core_dev *d 44 int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out); 45 int mlx5_core_create_sq(struct mlx5_core_dev * 45 int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, 46 u32 *sqn); 46 u32 *sqn); 47 int mlx5_core_modify_sq(struct mlx5_core_dev * !! 47 int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen); 48 void mlx5_core_destroy_sq(struct mlx5_core_dev 48 void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn); 49 int mlx5_core_query_sq(struct mlx5_core_dev *d 49 int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out); 50 int mlx5_core_query_sq_state(struct mlx5_core_ 50 int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state); 51 int mlx5_core_create_tir(struct mlx5_core_dev !! 51 int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, 52 int mlx5_core_modify_tir(struct mlx5_core_dev !! 52 u32 *tirn); >> 53 int mlx5_core_create_tir_out(struct mlx5_core_dev *dev, >> 54 u32 *in, int inlen, >> 55 u32 *out, int outlen); >> 56 int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in, >> 57 int inlen); 53 void mlx5_core_destroy_tir(struct mlx5_core_de 58 void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn); 54 int mlx5_core_create_tis(struct mlx5_core_dev !! 59 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, 55 int mlx5_core_modify_tis(struct mlx5_core_dev !! 60 u32 *tisn); >> 61 int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in, >> 62 int inlen); 56 void mlx5_core_destroy_tis(struct mlx5_core_de 63 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn); 57 int mlx5_core_create_rqt(struct mlx5_core_dev 64 int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, 58 u32 *rqtn); 65 u32 *rqtn); 59 int mlx5_core_modify_rqt(struct mlx5_core_dev 66 int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, 60 int inlen); 67 int inlen); 61 void mlx5_core_destroy_rqt(struct mlx5_core_de 68 void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn); 62 69 63 struct mlx5_hairpin_params { 70 struct mlx5_hairpin_params { 64 u8 log_data_size; 71 u8 log_data_size; 65 u8 log_num_packets; 72 u8 log_num_packets; 66 u16 q_counter; 73 u16 q_counter; 67 int num_channels; 74 int num_channels; 68 }; 75 }; 69 76 70 struct mlx5_hairpin { 77 struct mlx5_hairpin { 71 struct mlx5_core_dev *func_mdev; 78 struct mlx5_core_dev *func_mdev; 72 struct mlx5_core_dev *peer_mdev; 79 struct mlx5_core_dev *peer_mdev; 73 80 74 int num_channels; 81 int num_channels; 75 82 76 u32 *rqn; 83 u32 *rqn; 77 u32 *sqn; 84 u32 *sqn; 78 85 79 bool peer_gone; 86 bool peer_gone; 80 }; 87 }; 81 88 82 struct mlx5_hairpin * 89 struct mlx5_hairpin * 83 mlx5_core_hairpin_create(struct mlx5_core_dev 90 mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev, 84 struct mlx5_core_dev 91 struct mlx5_core_dev *peer_mdev, 85 struct mlx5_hairpin_p 92 struct mlx5_hairpin_params *params); 86 93 87 void mlx5_core_hairpin_destroy(struct mlx5_hai 94 void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair); 88 void mlx5_core_hairpin_clear_dead_peer(struct 95 void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp); 89 #endif /* __TRANSOBJ_H__ */ 96 #endif /* __TRANSOBJ_H__ */ 90 97
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