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27c0013285
Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/*
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* include/net/switchdev.h - Switch device API
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* Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef _LINUX_SWITCHDEV_H_
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#define _LINUX_SWITCHDEV_H_
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#include <linux/netdevice.h>
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#include <linux/notifier.h>
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enum netdev_switch_notifier_type {
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NETDEV_SWITCH_FDB_ADD = 1,
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NETDEV_SWITCH_FDB_DEL,
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};
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struct netdev_switch_notifier_info {
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struct net_device *dev;
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};
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struct netdev_switch_notifier_fdb_info {
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struct netdev_switch_notifier_info info; /* must be first */
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const unsigned char *addr;
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u16 vid;
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};
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static inline struct net_device *
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netdev_switch_notifier_info_to_dev(const struct netdev_switch_notifier_info *info)
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{
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return info->dev;
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}
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#ifdef CONFIG_NET_SWITCHDEV
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int netdev_switch_parent_id_get(struct net_device *dev,
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struct netdev_phys_item_id *psid);
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int netdev_switch_port_stp_update(struct net_device *dev, u8 state);
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int register_netdev_switch_notifier(struct notifier_block *nb);
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int unregister_netdev_switch_notifier(struct notifier_block *nb);
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int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
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struct netdev_switch_notifier_info *info);
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#else
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static inline int netdev_switch_parent_id_get(struct net_device *dev,
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struct netdev_phys_item_id *psid)
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{
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return -EOPNOTSUPP;
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}
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static inline int netdev_switch_port_stp_update(struct net_device *dev,
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u8 state)
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{
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return -EOPNOTSUPP;
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}
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static inline int register_netdev_switch_notifier(struct notifier_block *nb)
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{
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return 0;
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}
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static inline int unregister_netdev_switch_notifier(struct notifier_block *nb)
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{
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return 0;
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}
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static inline int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
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struct netdev_switch_notifier_info *info)
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{
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return NOTIFY_DONE;
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}
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#endif
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#endif /* _LINUX_SWITCHDEV_H_ */
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