| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. 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 __TRANSOBJ_H__ |
| 34 | #define __TRANSOBJ_H__ |
| 35 | |
| 36 | #include <linux/mlx5/driver.h> |
| 37 | |
| 38 | int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn); |
| 39 | void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn); |
| 40 | int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, |
| 41 | u32 *rqn); |
| 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 *dev, u32 rqn); |
| 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 *dev, u32 *in, int inlen, |
| 46 | u32 *sqn); |
| 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 *dev, u32 sqn); |
| 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_dev *dev, u32 sqn, u8 *state); |
| 51 | int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, |
| 52 | u32 *tirn); |
| 53 | int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in, |
| 54 | int inlen); |
| 55 | void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn); |
| 56 | int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, |
| 57 | u32 *tisn); |
| 58 | int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in, |
| 59 | int inlen); |
| 60 | void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn); |
| 61 | int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, |
| 62 | u32 *rmpn); |
| 63 | int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen); |
| 64 | int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn); |
| 65 | int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out); |
| 66 | int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); |
| 67 | int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, |
| 68 | u32 *rmpn); |
| 69 | int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn); |
| 70 | int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); |
| 71 | |
| 72 | int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, |
| 73 | u32 *rqtn); |
| 74 | int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, |
| 75 | int inlen); |
| 76 | void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn); |
| 77 | |
| 78 | struct mlx5_hairpin_params { |
| 79 | u8 log_data_size; |
| 80 | u8 log_num_packets; |
| 81 | u16 q_counter; |
| 82 | int num_channels; |
| 83 | }; |
| 84 | |
| 85 | struct mlx5_hairpin { |
| 86 | struct mlx5_core_dev *func_mdev; |
| 87 | struct mlx5_core_dev *peer_mdev; |
| 88 | |
| 89 | int num_channels; |
| 90 | |
| 91 | u32 *rqn; |
| 92 | u32 *sqn; |
| 93 | |
| 94 | bool peer_gone; |
| 95 | }; |
| 96 | |
| 97 | struct mlx5_hairpin * |
| 98 | mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev, |
| 99 | struct mlx5_core_dev *peer_mdev, |
| 100 | struct mlx5_hairpin_params *params); |
| 101 | |
| 102 | void mlx5_core_hairpin_destroy(struct mlx5_hairpin *pair); |
| 103 | #endif /* __TRANSOBJ_H__ */ |