mesh-interface.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright (C) B.A.T.M.A.N. contributors:
 3 *
 4 * Marek Lindner
 5 */
 6
 7#ifndef _NET_BATMAN_ADV_MESH_INTERFACE_H_
 8#define _NET_BATMAN_ADV_MESH_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
17int batadv_skb_head_push(struct sk_buff *skb, unsigned int len);
18void batadv_interface_rx(struct net_device *mesh_iface,
19			 struct sk_buff *skb, int hdr_size,
20			 struct batadv_orig_node *orig_node);
21bool batadv_meshif_is_valid(const struct net_device *net_dev);
22extern struct rtnl_link_ops batadv_link_ops;
23int batadv_meshif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid);
24void batadv_meshif_vlan_release(struct kref *ref);
25struct batadv_meshif_vlan *batadv_meshif_vlan_get(struct batadv_priv *bat_priv,
26						  unsigned short vid);
27
28/**
29 * batadv_meshif_vlan_put() - decrease the vlan object refcounter and
30 *  possibly release it
31 * @vlan: the vlan object to release
32 */
33static inline void batadv_meshif_vlan_put(struct batadv_meshif_vlan *vlan)
34{
35	if (!vlan)
36		return;
37
38	kref_put(&vlan->refcount, batadv_meshif_vlan_release);
39}
40
41#endif /* _NET_BATMAN_ADV_MESH_INTERFACE_H_ */