diff options
Diffstat (limited to 'net/batman-adv/soft-interface.h')
| -rw-r--r-- | net/batman-adv/soft-interface.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h index 534e08d6ad91..9f2003f1a497 100644 --- a/net/batman-adv/soft-interface.h +++ b/net/batman-adv/soft-interface.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (C) 2007-2020 B.A.T.M.A.N. contributors: +/* Copyright (C) B.A.T.M.A.N. contributors: * * Marek Lindner */ @@ -9,23 +9,34 @@ #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_put(struct batadv_softif_vlan *softif_vlan); +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_ */ |