LXR linux/net/batman-adv/soft-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_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/rtnetlink.h>
  17
  18int batadv_skb_head_push(struct sk_buff *skb, unsigned int len);
  19void batadv_interface_rx(struct net_device *soft_iface,
  20                         struct sk_buff *skb, int hdr_size,
  21                         struct batadv_orig_node *orig_node);
  22bool batadv_softif_is_valid(const struct net_device *net_dev);
  23extern struct rtnl_link_ops batadv_link_ops;
  24int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid);
  25void batadv_softif_vlan_release(struct kref *ref);
  26struct batadv_softif_vlan *batadv_softif_vlan_get(struct batadv_priv *bat_priv,
  27                                                  unsigned short vid);
  28
  29/**
  30 * batadv_softif_vlan_put() - decrease the vlan object refcounter and
  31 *  possibly release it
  32 * @vlan: the vlan object to release
  33 */
  34static inline void batadv_softif_vlan_put(struct batadv_softif_vlan *vlan)
  35{
  36        if (!vlan)
  37                return;
  38
  39        kref_put(&vlan->refcount, batadv_softif_vlan_release);
  40}
  41
  42#endif /* _NET_BATMAN_ADV_SOFT_INTERFACE_H_ */
  43