| /* SPDX-License-Identifier: GPL-2.0 */ | 
 | /* Copyright (c) 2018, Intel Corporation. */ | 
 |  | 
 | #ifndef _FAILOVER_H | 
 | #define _FAILOVER_H | 
 |  | 
 | #include <linux/netdevice.h> | 
 |  | 
 | struct failover_ops { | 
 | 	int (*slave_pre_register)(struct net_device *slave_dev, | 
 | 				  struct net_device *failover_dev); | 
 | 	int (*slave_register)(struct net_device *slave_dev, | 
 | 			      struct net_device *failover_dev); | 
 | 	int (*slave_pre_unregister)(struct net_device *slave_dev, | 
 | 				    struct net_device *failover_dev); | 
 | 	int (*slave_unregister)(struct net_device *slave_dev, | 
 | 				struct net_device *failover_dev); | 
 | 	int (*slave_link_change)(struct net_device *slave_dev, | 
 | 				 struct net_device *failover_dev); | 
 | 	int (*slave_name_change)(struct net_device *slave_dev, | 
 | 				 struct net_device *failover_dev); | 
 | 	rx_handler_result_t (*slave_handle_frame)(struct sk_buff **pskb); | 
 | }; | 
 |  | 
 | struct failover { | 
 | 	struct list_head list; | 
 | 	struct net_device __rcu *failover_dev; | 
 | 	struct failover_ops __rcu *ops; | 
 | }; | 
 |  | 
 | struct failover *failover_register(struct net_device *dev, | 
 | 				   struct failover_ops *ops); | 
 | void failover_unregister(struct failover *failover); | 
 | int failover_slave_unregister(struct net_device *slave_dev); | 
 |  | 
 | #endif /* _FAILOVER_H */ |