diff options
Diffstat (limited to 'net/batman-adv/soft-interface.h')
| -rw-r--r-- | net/batman-adv/soft-interface.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h new file mode 100644 index 000000000..53aba17b9 --- /dev/null +++ b/net/batman-adv/soft-interface.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors: + * + * Marek Lindner + */ + +#ifndef _NET_BATMAN_ADV_SOFT_INTERFACE_H_ +#define _NET_BATMAN_ADV_SOFT_INTERFACE_H_ + +#include "main.h" + +#include <linux/kref.h> +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <net/net_namespace.h> +#include <net/rtnetlink.h> + +int batadv_skb_head_push(struct sk_buff *skb, unsigned int len); +void batadv_interface_rx(struct net_device *soft_iface, + struct sk_buff *skb, int hdr_size, + struct batadv_orig_node *orig_node); +struct net_device *batadv_softif_create(struct net *net, const char *name); +void batadv_softif_destroy_sysfs(struct net_device *soft_iface); +bool batadv_softif_is_valid(const struct net_device *net_dev); +extern struct rtnl_link_ops batadv_link_ops; +int batadv_softif_create_vlan(struct batadv_priv *bat_priv, unsigned short vid); +void batadv_softif_vlan_release(struct kref *ref); +struct batadv_softif_vlan *batadv_softif_vlan_get(struct batadv_priv *bat_priv, + unsigned short vid); + +/** + * batadv_softif_vlan_put() - decrease the vlan object refcounter and + * possibly release it + * @vlan: the vlan object to release + */ +static inline void batadv_softif_vlan_put(struct batadv_softif_vlan *vlan) +{ + if (!vlan) + return; + + kref_put(&vlan->refcount, batadv_softif_vlan_release); +} + +#endif /* _NET_BATMAN_ADV_SOFT_INTERFACE_H_ */ |