1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors: 3 * 4 * Marek Lindner 5 */ 6 7 #ifndef _NET_BATMAN_ADV_SOFT_INTERFACE_H_ 8 #define _NET_BATMAN_ADV_SOFT_INTERFACE_H_ 9 10 #include "main.h" 11 12 #include <linux/kref.h> 13 #include <linux/netdevice.h> 14 #include <linux/skbuff.h> 15 #include <linux/types.h> 16 #include <net/net_namespace.h> 17 #include <net/rtnetlink.h> 18 19 int batadv_skb_head_push(struct sk_buff *skb, unsigned int len); 20 void batadv_interface_rx(struct net_device *soft_iface, 21 struct sk_buff *skb, int hdr_size, 22 struct batadv_orig_node *orig_node); 23 struct net_device *batadv_softif_create(struct net *net, const char *name); 24 void batadv_softif_destroy_sysfs(struct net_device *soft_iface); 25 bool batadv_softif_is_valid(const struct net_device *net_dev); 26 extern struct rtnl_link_ops batadv_link_ops; 27 int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid); 28 void batadv_softif_vlan_release(struct kref *ref); 29 struct batadv_softif_vlan *batadv_softif_vlan_get(struct batadv_priv *bat_priv, 30 unsigned short vid); 31 32 /** 33 * batadv_softif_vlan_put() - decrease the vlan object refcounter and 34 * possibly release it 35 * @vlan: the vlan object to release 36 */ batadv_softif_vlan_put(struct batadv_softif_vlan * vlan)37static inline void batadv_softif_vlan_put(struct batadv_softif_vlan *vlan) 38 { 39 if (!vlan) 40 return; 41 42 kref_put(&vlan->refcount, batadv_softif_vlan_release); 43 } 44 45 #endif /* _NET_BATMAN_ADV_SOFT_INTERFACE_H_ */ 46