2014-07-04 21:35:24 +00:00
|
|
|
/* 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_SLAVE_H
|
|
|
|
#define __HSR_SLAVE_H
|
|
|
|
|
|
|
|
#include <linux/skbuff.h>
|
|
|
|
#include <linux/netdevice.h>
|
2014-07-04 21:38:05 +00:00
|
|
|
#include <linux/rtnetlink.h>
|
2014-07-04 21:37:27 +00:00
|
|
|
#include "hsr_main.h"
|
2014-07-04 21:35:24 +00:00
|
|
|
|
2014-07-04 21:38:05 +00:00
|
|
|
int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev,
|
|
|
|
enum hsr_port_type pt);
|
|
|
|
void hsr_del_port(struct hsr_port *port);
|
2014-07-04 21:41:03 +00:00
|
|
|
bool hsr_port_exists(const struct net_device *dev);
|
2014-07-04 21:38:05 +00:00
|
|
|
|
|
|
|
static inline struct hsr_port *hsr_port_get_rtnl(const struct net_device *dev)
|
|
|
|
{
|
|
|
|
ASSERT_RTNL();
|
|
|
|
return hsr_port_exists(dev) ?
|
|
|
|
rtnl_dereference(dev->rx_handler_data) : NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline struct hsr_port *hsr_port_get_rcu(const struct net_device *dev)
|
|
|
|
{
|
|
|
|
return hsr_port_exists(dev) ?
|
|
|
|
rcu_dereference(dev->rx_handler_data) : NULL;
|
|
|
|
}
|
|
|
|
|
2014-07-04 21:35:24 +00:00
|
|
|
#endif /* __HSR_SLAVE_H */
|