| /* 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 */ |