| 1 | |
| 2 | * include/net/switchdev.h - Switch device API
|
| 3 | * Copyright (c) 2014 Jiri Pirko <[email protected]>
|
| 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>
|
| 14 | #include <linux/notifier.h>
|
| 15 |
|
| 16 | enum netdev_switch_notifier_type {
|
| 17 | NETDEV_SWITCH_FDB_ADD = 1,
|
| 18 | NETDEV_SWITCH_FDB_DEL,
|
| 19 | };
|
| 20 |
|
| 21 | struct netdev_switch_notifier_info {
|
| 22 | struct net_device *dev;
|
| 23 | };
|
| 24 |
|
| 25 | struct netdev_switch_notifier_fdb_info {
|
| 26 | struct netdev_switch_notifier_info info;
|
| 27 | const unsigned char *addr;
|
| 28 | u16 vid;
|
| 29 | };
|
| 30 |
|
| 31 | static inline struct net_device *
|
| 32 | netdev_switch_notifier_info_to_dev(const struct netdev_switch_notifier_info *info)
|
| 33 | {
|
| 34 | return info->dev;
|
| 35 | }
|
| 36 |
|
| 37 | #ifdef CONFIG_NET_SWITCHDEV
|
| 38 |
|
| 39 | int netdev_switch_parent_id_get(struct net_device *dev,
|
| 40 | struct netdev_phys_item_id *psid);
|
| 41 | int netdev_switch_port_stp_update(struct net_device *dev, u8 state);
|
| 42 | int register_netdev_switch_notifier(struct notifier_block *nb);
|
| 43 | int unregister_netdev_switch_notifier(struct notifier_block *nb);
|
| 44 | int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
|
| 45 | struct netdev_switch_notifier_info *info);
|
| 46 | int netdev_switch_port_bridge_setlink(struct net_device *dev,
|
| 47 | struct nlmsghdr *nlh, u16 flags);
|
| 48 | int netdev_switch_port_bridge_dellink(struct net_device *dev,
|
| 49 | struct nlmsghdr *nlh, u16 flags);
|
| 50 | int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev,
|
| 51 | struct nlmsghdr *nlh, u16 flags);
|
| 52 | int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev,
|
| 53 | struct nlmsghdr *nlh, u16 flags);
|
| 54 | #else
|
| 55 |
|
| 56 | static inline int netdev_switch_parent_id_get(struct net_device *dev,
|
| 57 | struct netdev_phys_item_id *psid)
|
| 58 | {
|
| 59 | return -EOPNOTSUPP;
|
| 60 | }
|
| 61 |
|
| 62 | static inline int netdev_switch_port_stp_update(struct net_device *dev,
|
| 63 | u8 state)
|
| 64 | {
|
| 65 | return -EOPNOTSUPP;
|
| 66 | }
|
| 67 |
|
| 68 | static inline int register_netdev_switch_notifier(struct notifier_block *nb)
|
| 69 | {
|
| 70 | return 0;
|
| 71 | }
|
| 72 |
|
| 73 | static inline int unregister_netdev_switch_notifier(struct notifier_block *nb)
|
| 74 | {
|
| 75 | return 0;
|
| 76 | }
|
| 77 |
|
| 78 | static inline int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
|
| 79 | struct netdev_switch_notifier_info *info)
|
| 80 | {
|
| 81 | return NOTIFY_DONE;
|
| 82 | }
|
| 83 |
|
| 84 | static inline int netdev_switch_port_bridge_setlink(struct net_device *dev,
|
| 85 | struct nlmsghdr *nlh,
|
| 86 | u16 flags)
|
| 87 | {
|
| 88 | return -EOPNOTSUPP;
|
| 89 | }
|
| 90 |
|
| 91 | static inline int netdev_switch_port_bridge_dellink(struct net_device *dev,
|
| 92 | struct nlmsghdr *nlh,
|
| 93 | u16 flags)
|
| 94 | {
|
| 95 | return -EOPNOTSUPP;
|
| 96 | }
|
| 97 |
|
| 98 | static inline int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev,
|
| 99 | struct nlmsghdr *nlh,
|
| 100 | u16 flags)
|
| 101 | {
|
| 102 | return 0;
|
| 103 | }
|
| 104 |
|
| 105 | static inline int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev,
|
| 106 | struct nlmsghdr *nlh,
|
| 107 | u16 flags)
|
| 108 | {
|
| 109 | return 0;
|
| 110 | }
|
| 111 |
|
| 112 | #endif
|
| 113 |
|
| 114 | #endif
|