projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 81ba6afd AB |
1 | /* Copyright 2011-2014 Autronica Fire and Security AS |
| 2 | * | |
| 3 | * This program is free software; you can redistribute it and/or modify it | |
| 4 | * under the terms of the GNU General Public License as published by the Free | |
| 5 | * Software Foundation; either version 2 of the License, or (at your option) | |
| 6 | * any later version. | |
| 7 | * | |
| 8 | * Author(s): | |
| 9 | * 2011-2014 Arvid Brodin, arvid.brodin@alten.se | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef __HSR_SLAVE_H | |
| 13 | #define __HSR_SLAVE_H | |
| 14 | ||
| 15 | #include <linux/skbuff.h> | |
| 16 | #include <linux/netdevice.h> | |
| c5a75911 | 17 | #include <linux/rtnetlink.h> |
| 51f3c605 | 18 | #include "hsr_main.h" |
| 81ba6afd | 19 | |
| c5a75911 AB |
20 | int hsr_add_port(struct hsr_priv *hsr, struct net_device *dev, |
| 21 | enum hsr_port_type pt); | |
| 22 | void hsr_del_port(struct hsr_port *port); | |
| f266a683 | 23 | bool hsr_port_exists(const struct net_device *dev); |
| c5a75911 AB |
24 | |
| 25 | static inline struct hsr_port *hsr_port_get_rtnl(const struct net_device *dev) | |
| 26 | { | |
| 27 | ASSERT_RTNL(); | |
| 28 | return hsr_port_exists(dev) ? | |
| 29 | rtnl_dereference(dev->rx_handler_data) : NULL; | |
| 30 | } | |
| 31 | ||
| 32 | static inline struct hsr_port *hsr_port_get_rcu(const struct net_device *dev) | |
| 33 | { | |
| 34 | return hsr_port_exists(dev) ? | |
| 35 | rcu_dereference(dev->rx_handler_data) : NULL; | |
| 36 | } | |
| 37 | ||
| 81ba6afd | 38 | #endif /* __HSR_SLAVE_H */ |