diff options
Diffstat (limited to 'net/batman-adv/gateway_client.h')
| -rw-r--r-- | net/batman-adv/gateway_client.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h index 2ae5846ef958..95c2ccdaa554 100644 --- a/net/batman-adv/gateway_client.h +++ b/net/batman-adv/gateway_client.h @@ -9,6 +9,7 @@ #include "main.h" +#include <linux/kref.h> #include <linux/netlink.h> #include <linux/skbuff.h> #include <linux/types.h> @@ -27,7 +28,7 @@ void batadv_gw_node_update(struct batadv_priv *bat_priv, void batadv_gw_node_delete(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node); void batadv_gw_node_free(struct batadv_priv *bat_priv); -void batadv_gw_node_put(struct batadv_gw_node *gw_node); +void batadv_gw_node_release(struct kref *ref); struct batadv_gw_node * batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv); int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb); @@ -38,4 +39,17 @@ batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len, struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node); +/** + * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release + * it + * @gw_node: gateway node to free + */ +static inline void batadv_gw_node_put(struct batadv_gw_node *gw_node) +{ + if (!gw_node) + return; + + kref_put(&gw_node->refcount, batadv_gw_node_release); +} + #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */ |