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- /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * 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.
- *
- * Author(s):
- * 2011-2014 Arvid Brodin, arvid.brodin@alten.se
- */
- #ifndef __HSR_PRP_SLAVE_H
- #define __HSR_PRP_SLAVE_H
- #include <linux/skbuff.h>
- #include <linux/netdevice.h>
- #include <linux/rtnetlink.h>
- #include "hsr_prp_main.h"
- int hsr_prp_add_port(struct hsr_prp_priv *priv, struct net_device *dev,
- enum hsr_prp_port_type pt);
- void hsr_prp_del_port(struct hsr_prp_port *port);
- bool hsr_prp_port_exists(const struct net_device *dev);
- static inline struct hsr_prp_port
- *hsr_prp_port_get_rtnl(const struct net_device *dev)
- {
- ASSERT_RTNL();
- return hsr_prp_port_exists(dev) ?
- rtnl_dereference(dev->rx_handler_data) : NULL;
- }
- static inline struct hsr_prp_port
- *hsr_prp_port_get_rcu(const struct net_device *dev)
- {
- return hsr_prp_port_exists(dev) ?
- rcu_dereference(dev->rx_handler_data) : NULL;
- }
- #endif /* __HSR_PRP_SLAVE_H */
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