1 /* SPDX-License-Identifier: (GPL-2.0-only OR B 1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /* QLogic qedr NIC Driver 2 /* QLogic qedr NIC Driver
3 * Copyright (c) 2015-2017 QLogic Corporation 3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell Internation 4 * Copyright (c) 2019-2020 Marvell International Ltd.
5 */ 5 */
6 6
7 #ifndef QEDE_ROCE_H 7 #ifndef QEDE_ROCE_H
8 #define QEDE_ROCE_H 8 #define QEDE_ROCE_H
9 9
10 #include <linux/pci.h> 10 #include <linux/pci.h>
11 #include <linux/netdevice.h> 11 #include <linux/netdevice.h>
12 #include <linux/types.h> 12 #include <linux/types.h>
13 #include <linux/workqueue.h> 13 #include <linux/workqueue.h>
14 14
15 struct qedr_dev; 15 struct qedr_dev;
16 struct qed_dev; 16 struct qed_dev;
17 struct qede_dev; 17 struct qede_dev;
18 18
19 enum qede_rdma_event { 19 enum qede_rdma_event {
20 QEDE_UP, 20 QEDE_UP,
21 QEDE_DOWN, 21 QEDE_DOWN,
22 QEDE_CHANGE_ADDR, 22 QEDE_CHANGE_ADDR,
23 QEDE_CLOSE, 23 QEDE_CLOSE,
24 QEDE_CHANGE_MTU, 24 QEDE_CHANGE_MTU,
25 }; 25 };
26 26
27 struct qede_rdma_event_work { 27 struct qede_rdma_event_work {
28 struct list_head list; 28 struct list_head list;
29 struct work_struct work; 29 struct work_struct work;
30 void *ptr; 30 void *ptr;
31 enum qede_rdma_event event; 31 enum qede_rdma_event event;
32 }; 32 };
33 33
34 struct qedr_driver { 34 struct qedr_driver {
35 unsigned char name[32]; 35 unsigned char name[32];
36 36
37 struct qedr_dev* (*add)(struct qed_dev 37 struct qedr_dev* (*add)(struct qed_dev *, struct pci_dev *,
38 struct net_dev 38 struct net_device *);
39 39
40 void (*remove)(struct qedr_dev *); 40 void (*remove)(struct qedr_dev *);
41 void (*notify)(struct qedr_dev *, enum 41 void (*notify)(struct qedr_dev *, enum qede_rdma_event);
42 }; 42 };
43 43
44 /* APIs for RDMA driver to register callback h 44 /* APIs for RDMA driver to register callback handlers,
45 * which will be invoked when device is added, 45 * which will be invoked when device is added, removed, ifup, ifdown
46 */ 46 */
47 int qede_rdma_register_driver(struct qedr_driv 47 int qede_rdma_register_driver(struct qedr_driver *drv);
48 void qede_rdma_unregister_driver(struct qedr_d 48 void qede_rdma_unregister_driver(struct qedr_driver *drv);
49 49
50 bool qede_rdma_supported(struct qede_dev *dev) 50 bool qede_rdma_supported(struct qede_dev *dev);
51 51
52 #if IS_ENABLED(CONFIG_QED_RDMA) 52 #if IS_ENABLED(CONFIG_QED_RDMA)
53 int qede_rdma_dev_add(struct qede_dev *dev, bo 53 int qede_rdma_dev_add(struct qede_dev *dev, bool recovery);
54 void qede_rdma_dev_event_open(struct qede_dev 54 void qede_rdma_dev_event_open(struct qede_dev *dev);
55 void qede_rdma_dev_event_close(struct qede_dev 55 void qede_rdma_dev_event_close(struct qede_dev *dev);
56 void qede_rdma_dev_remove(struct qede_dev *dev 56 void qede_rdma_dev_remove(struct qede_dev *dev, bool recovery);
57 void qede_rdma_event_changeaddr(struct qede_de 57 void qede_rdma_event_changeaddr(struct qede_dev *edr);
58 void qede_rdma_event_change_mtu(struct qede_de 58 void qede_rdma_event_change_mtu(struct qede_dev *edev);
59 59
60 #else 60 #else
61 static inline int qede_rdma_dev_add(struct qed 61 static inline int qede_rdma_dev_add(struct qede_dev *dev,
62 bool recov 62 bool recovery)
63 { 63 {
64 return 0; 64 return 0;
65 } 65 }
66 66
67 static inline void qede_rdma_dev_event_open(st 67 static inline void qede_rdma_dev_event_open(struct qede_dev *dev) {}
68 static inline void qede_rdma_dev_event_close(s 68 static inline void qede_rdma_dev_event_close(struct qede_dev *dev) {}
69 static inline void qede_rdma_dev_remove(struct 69 static inline void qede_rdma_dev_remove(struct qede_dev *dev,
70 bool r 70 bool recovery) {}
71 static inline void qede_rdma_event_changeaddr( 71 static inline void qede_rdma_event_changeaddr(struct qede_dev *edr) {}
72 #endif 72 #endif
73 #endif 73 #endif
74 74
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.