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/*
* include/net/switchdev.h - Switch device API
* Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef _LINUX_SWITCHDEV_H_
#define _LINUX_SWITCHDEV_H_
#include <linux/netdevice.h>
#include <linux/notifier.h>
enum netdev_switch_notifier_type {
NETDEV_SWITCH_FDB_ADD = 1,
NETDEV_SWITCH_FDB_DEL,
};
struct netdev_switch_notifier_info {
struct net_device *dev;
};
struct netdev_switch_notifier_fdb_info {
struct netdev_switch_notifier_info info; /* must be first */
const unsigned char *addr;
u16 vid;
};
static inline struct net_device *
netdev_switch_notifier_info_to_dev(const struct netdev_switch_notifier_info *info)
{
return info->dev;
}
#ifdef CONFIG_NET_SWITCHDEV
int netdev_switch_parent_id_get(struct net_device *dev,
struct netdev_phys_item_id *psid);
int netdev_switch_port_stp_update(struct net_device *dev, u8 state);
int register_netdev_switch_notifier(struct notifier_block *nb);
int unregister_netdev_switch_notifier(struct notifier_block *nb);
int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
struct netdev_switch_notifier_info *info);
#else
static inline int netdev_switch_parent_id_get(struct net_device *dev,
struct netdev_phys_item_id *psid)
{
return -EOPNOTSUPP;
}
static inline int netdev_switch_port_stp_update(struct net_device *dev,
u8 state)
{
return -EOPNOTSUPP;
}
static inline int register_netdev_switch_notifier(struct notifier_block *nb)
{
return 0;
}
static inline int unregister_netdev_switch_notifier(struct notifier_block *nb)
{
return 0;
}
static inline int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
struct netdev_switch_notifier_info *info)
{
return NOTIFY_DONE;
}
#endif
#endif /* _LINUX_SWITCHDEV_H_ */
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