failover.h (1210B)
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 9struct 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 25struct failover { 26 struct list_head list; 27 struct net_device __rcu *failover_dev; 28 netdevice_tracker dev_tracker; 29 struct failover_ops __rcu *ops; 30}; 31 32struct failover *failover_register(struct net_device *dev, 33 struct failover_ops *ops); 34void failover_unregister(struct failover *failover); 35int failover_slave_unregister(struct net_device *slave_dev); 36 37#endif /* _FAILOVER_H */