| Sridhar Samudrala | 30c8bd5 | 2018-05-24 09:55:13 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* Copyright (c) 2018, Intel Corporation. */ |
| 3 | |
| 4 | #ifndef _FAILOVER_H |
| 5 | #define _FAILOVER_H |
| 6 | |
| 7 | #include <linux/netdevice.h> |
| 8 | |
| 9 | struct failover_ops { |
| 10 | int (*slave_pre_register)(struct net_device *slave_dev, |
| 11 | struct net_device *failover_dev); |
| 12 | int (*slave_register)(struct net_device *slave_dev, |
| 13 | struct net_device *failover_dev); |
| 14 | int (*slave_pre_unregister)(struct net_device *slave_dev, |
| 15 | struct net_device *failover_dev); |
| 16 | int (*slave_unregister)(struct net_device *slave_dev, |
| 17 | struct net_device *failover_dev); |
| 18 | int (*slave_link_change)(struct net_device *slave_dev, |
| 19 | struct net_device *failover_dev); |
| 20 | int (*slave_name_change)(struct net_device *slave_dev, |
| 21 | struct net_device *failover_dev); |
| 22 | rx_handler_result_t (*slave_handle_frame)(struct sk_buff **pskb); |
| 23 | }; |
| 24 | |
| 25 | struct failover { |
| 26 | struct list_head list; |
| 27 | struct net_device __rcu *failover_dev; |
| 28 | struct failover_ops __rcu *ops; |
| 29 | }; |
| 30 | |
| 31 | struct failover *failover_register(struct net_device *dev, |
| 32 | struct failover_ops *ops); |
| 33 | void failover_unregister(struct failover *failover); |
| 34 | int failover_slave_unregister(struct net_device *slave_dev); |
| 35 | |
| 36 | #endif /* _FAILOVER_H */ |