projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 007f790c JP |
1 | /* |
| 2 | * include/net/switchdev.h - Switch device API | |
| 3 | * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License as published by | |
| 7 | * the Free Software Foundation; either version 2 of the License, or | |
| 8 | * (at your option) any later version. | |
| 9 | */ | |
| 10 | #ifndef _LINUX_SWITCHDEV_H_ | |
| 11 | #define _LINUX_SWITCHDEV_H_ | |
| 12 | ||
| 13 | #include <linux/netdevice.h> | |
| 03bf0c28 JP |
14 | #include <linux/notifier.h> |
| 15 | ||
| 16 | struct netdev_switch_notifier_info { | |
| 17 | struct net_device *dev; | |
| 18 | }; | |
| 19 | ||
| 20 | static inline struct net_device * | |
| 21 | netdev_switch_notifier_info_to_dev(const struct netdev_switch_notifier_info *info) | |
| 22 | { | |
| 23 | return info->dev; | |
| 24 | } | |
| 007f790c JP |
25 | |
| 26 | #ifdef CONFIG_NET_SWITCHDEV | |
| 27 | ||
| 28 | int netdev_switch_parent_id_get(struct net_device *dev, | |
| 29 | struct netdev_phys_item_id *psid); | |
| 38dcf357 | 30 | int netdev_switch_port_stp_update(struct net_device *dev, u8 state); |
| 03bf0c28 JP |
31 | int register_netdev_switch_notifier(struct notifier_block *nb); |
| 32 | int unregister_netdev_switch_notifier(struct notifier_block *nb); | |
| 33 | int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev, | |
| 34 | struct netdev_switch_notifier_info *info); | |
| 007f790c JP |
35 | |
| 36 | #else | |
| 37 | ||
| 38 | static inline int netdev_switch_parent_id_get(struct net_device *dev, | |
| 39 | struct netdev_phys_item_id *psid) | |
| 40 | { | |
| 41 | return -EOPNOTSUPP; | |
| 42 | } | |
| 43 | ||
| 38dcf357 SF |
44 | static inline int netdev_switch_port_stp_update(struct net_device *dev, |
| 45 | u8 state) | |
| 46 | { | |
| 47 | return -EOPNOTSUPP; | |
| 48 | } | |
| 49 | ||
| 03bf0c28 JP |
50 | static inline int register_netdev_switch_notifier(struct notifier_block *nb) |
| 51 | { | |
| 52 | return 0; | |
| 53 | } | |
| 54 | ||
| 55 | static inline int unregister_netdev_switch_notifier(struct notifier_block *nb) | |
| 56 | { | |
| 57 | return 0; | |
| 58 | } | |
| 59 | ||
| 60 | static inline int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev, | |
| 61 | struct netdev_switch_notifier_info *info); | |
| 62 | { | |
| 63 | return NOTIFY_DONE; | |
| 64 | } | |
| 65 | ||
| 007f790c JP |
66 | #endif |
| 67 | ||
| 68 | #endif /* _LINUX_SWITCHDEV_H_ */ |