/* 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; netdevice_tracker dev_tracker; 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 */