1 files changed, 78 insertions, 1 deletions

diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 8a6d1641fd9b..cfcdac2e5d25 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -11,13 +11,46 @@
 #define _LINUX_SWITCHDEV_H_
 
 #include <linux/netdevice.h>
+#include <linux/notifier.h>
+
+enum netdev_switch_notifier_type {
+        NETDEV_SWITCH_FDB_ADD = 1,
+        NETDEV_SWITCH_FDB_DEL,
+};
+
+struct netdev_switch_notifier_info {
+        struct net_device *dev;
+};
+
+struct netdev_switch_notifier_fdb_info {
+        struct netdev_switch_notifier_info info; /* must be first */
+        const unsigned char *addr;
+        u16 vid;
+};
+
+static inline struct net_device *
+netdev_switch_notifier_info_to_dev(const struct netdev_switch_notifier_info *info)
+{
+        return info->dev;
+}
 
 #ifdef CONFIG_NET_SWITCHDEV
 
 int netdev_switch_parent_id_get(struct net_device *dev,
                                 struct netdev_phys_item_id *psid);
 int netdev_switch_port_stp_update(struct net_device *dev, u8 state);
-
+int register_netdev_switch_notifier(struct notifier_block *nb);
+int unregister_netdev_switch_notifier(struct notifier_block *nb);
+int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
+                                 struct netdev_switch_notifier_info *info);
+int netdev_switch_port_bridge_setlink(struct net_device *dev,
+                                struct nlmsghdr *nlh, u16 flags);
+int netdev_switch_port_bridge_dellink(struct net_device *dev,
+                                struct nlmsghdr *nlh, u16 flags);
+int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev,
+                                               struct nlmsghdr *nlh, u16 flags);
+int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev,
+                                               struct nlmsghdr *nlh, u16 flags);
 #else
 
 static inline int netdev_switch_parent_id_get(struct net_device *dev,
@@ -32,6 +65,50 @@ static inline int netdev_switch_port_stp_update(struct net_device *dev,
         return -EOPNOTSUPP;
 }
 
+static inline int register_netdev_switch_notifier(struct notifier_block *nb)
+{
+        return 0;
+}
+
+static inline int unregister_netdev_switch_notifier(struct notifier_block *nb)
+{
+        return 0;
+}
+
+static inline int call_netdev_switch_notifiers(unsigned long val, struct net_device *dev,
+                                               struct netdev_switch_notifier_info *info)
+{
+        return NOTIFY_DONE;
+}
+
+static inline int netdev_switch_port_bridge_setlink(struct net_device *dev,
+                                                    struct nlmsghdr *nlh,
+                                                    u16 flags)
+{
+        return -EOPNOTSUPP;
+}
+
+static inline int netdev_switch_port_bridge_dellink(struct net_device *dev,
+                                                    struct nlmsghdr *nlh,
+                                                    u16 flags)
+{
+        return -EOPNOTSUPP;
+}
+
+static inline int ndo_dflt_netdev_switch_port_bridge_dellink(struct net_device *dev,
+                                                        struct nlmsghdr *nlh,
+                                                        u16 flags)
+{
+        return 0;
+}
+
+static inline int ndo_dflt_netdev_switch_port_bridge_setlink(struct net_device *dev,
+                                                        struct nlmsghdr *nlh,
+                                                        u16 flags)
+{
+        return 0;
+}
+
 #endif
 
 #endif /* _LINUX_SWITCHDEV_H_ */