| Ram Amrani | cee9fbd | 2016-10-01 21:59:56 +0300 | [diff] [blame] | 1 | /* QLogic qedr NIC Driver |
| 2 | * Copyright (c) 2015-2016 QLogic Corporation |
| 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 | #ifndef QEDE_ROCE_H |
| 33 | #define QEDE_ROCE_H |
| 34 | |
| 35 | struct qedr_dev; |
| 36 | struct qed_dev; |
| 37 | struct qede_dev; |
| 38 | |
| 39 | enum qede_roce_event { |
| 40 | QEDE_UP, |
| 41 | QEDE_DOWN, |
| 42 | QEDE_CHANGE_ADDR, |
| 43 | QEDE_CLOSE |
| 44 | }; |
| 45 | |
| 46 | struct qede_roce_event_work { |
| 47 | struct list_head list; |
| 48 | struct work_struct work; |
| 49 | void *ptr; |
| 50 | enum qede_roce_event event; |
| 51 | }; |
| 52 | |
| 53 | struct qedr_driver { |
| 54 | unsigned char name[32]; |
| 55 | |
| 56 | struct qedr_dev* (*add)(struct qed_dev *, struct pci_dev *, |
| 57 | struct net_device *); |
| 58 | |
| 59 | void (*remove)(struct qedr_dev *); |
| 60 | void (*notify)(struct qedr_dev *, enum qede_roce_event); |
| 61 | }; |
| 62 | |
| 63 | /* APIs for RoCE driver to register callback handlers, |
| 64 | * which will be invoked when device is added, removed, ifup, ifdown |
| 65 | */ |
| 66 | int qede_roce_register_driver(struct qedr_driver *drv); |
| 67 | void qede_roce_unregister_driver(struct qedr_driver *drv); |
| 68 | |
| 69 | bool qede_roce_supported(struct qede_dev *dev); |
| 70 | |
| Yuval Mintz | 0189efb | 2016-10-13 22:57:02 +0300 | [diff] [blame] | 71 | #if IS_ENABLED(CONFIG_QED_RDMA) |
| Ram Amrani | cee9fbd | 2016-10-01 21:59:56 +0300 | [diff] [blame] | 72 | int qede_roce_dev_add(struct qede_dev *dev); |
| 73 | void qede_roce_dev_event_open(struct qede_dev *dev); |
| 74 | void qede_roce_dev_event_close(struct qede_dev *dev); |
| 75 | void qede_roce_dev_remove(struct qede_dev *dev); |
| 76 | void qede_roce_event_changeaddr(struct qede_dev *qedr); |
| 77 | #else |
| 78 | static inline int qede_roce_dev_add(struct qede_dev *dev) |
| 79 | { |
| 80 | return 0; |
| 81 | } |
| 82 | |
| 83 | static inline void qede_roce_dev_event_open(struct qede_dev *dev) {} |
| 84 | static inline void qede_roce_dev_event_close(struct qede_dev *dev) {} |
| 85 | static inline void qede_roce_dev_remove(struct qede_dev *dev) {} |
| 86 | static inline void qede_roce_event_changeaddr(struct qede_dev *qedr) {} |
| 87 | #endif |
| 88 | #endif |