diff options
Diffstat (limited to 'net/batman-adv/gateway_client.h')
| -rw-r--r-- | net/batman-adv/gateway_client.h | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h index f0b86fcb2493..95c2ccdaa554 100644 --- a/net/batman-adv/gateway_client.h +++ b/net/batman-adv/gateway_client.h @@ -1,19 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (C) 2009-2018 B.A.T.M.A.N. contributors: +/* Copyright (C) B.A.T.M.A.N. contributors: * * Marek Lindner - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ @@ -21,12 +9,11 @@ #include "main.h" +#include <linux/kref.h> +#include <linux/netlink.h> +#include <linux/skbuff.h> #include <linux/types.h> - -struct batadv_tvlv_gateway_data; -struct netlink_callback; -struct seq_file; -struct sk_buff; +#include <uapi/linux/batadv_packet.h> void batadv_gw_check_client_stop(struct batadv_priv *bat_priv); void batadv_gw_reselect(struct batadv_priv *bat_priv); @@ -41,10 +28,9 @@ 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_client_seq_print_text(struct seq_file *seq, void *offset); int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb); bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb); enum batadv_dhcp_recipient @@ -53,4 +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_ */ |