162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* Copyright (c) 2018, Intel Corporation. */ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci#ifndef _FAILOVER_H 562306a36Sopenharmony_ci#define _FAILOVER_H 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#include <linux/netdevice.h> 862306a36Sopenharmony_ci 962306a36Sopenharmony_cistruct failover_ops { 1062306a36Sopenharmony_ci int (*slave_pre_register)(struct net_device *slave_dev, 1162306a36Sopenharmony_ci struct net_device *failover_dev); 1262306a36Sopenharmony_ci int (*slave_register)(struct net_device *slave_dev, 1362306a36Sopenharmony_ci struct net_device *failover_dev); 1462306a36Sopenharmony_ci int (*slave_pre_unregister)(struct net_device *slave_dev, 1562306a36Sopenharmony_ci struct net_device *failover_dev); 1662306a36Sopenharmony_ci int (*slave_unregister)(struct net_device *slave_dev, 1762306a36Sopenharmony_ci struct net_device *failover_dev); 1862306a36Sopenharmony_ci int (*slave_link_change)(struct net_device *slave_dev, 1962306a36Sopenharmony_ci struct net_device *failover_dev); 2062306a36Sopenharmony_ci int (*slave_name_change)(struct net_device *slave_dev, 2162306a36Sopenharmony_ci struct net_device *failover_dev); 2262306a36Sopenharmony_ci rx_handler_result_t (*slave_handle_frame)(struct sk_buff **pskb); 2362306a36Sopenharmony_ci}; 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_cistruct failover { 2662306a36Sopenharmony_ci struct list_head list; 2762306a36Sopenharmony_ci struct net_device __rcu *failover_dev; 2862306a36Sopenharmony_ci netdevice_tracker dev_tracker; 2962306a36Sopenharmony_ci struct failover_ops __rcu *ops; 3062306a36Sopenharmony_ci}; 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_cistruct failover *failover_register(struct net_device *dev, 3362306a36Sopenharmony_ci struct failover_ops *ops); 3462306a36Sopenharmony_civoid failover_unregister(struct failover *failover); 3562306a36Sopenharmony_ciint failover_slave_unregister(struct net_device *slave_dev); 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci#endif /* _FAILOVER_H */ 38