diff options
Diffstat (limited to 'net/batman-adv/gateway_client.h')
| -rw-r--r-- | net/batman-adv/gateway_client.h | 59 |
1 files changed, 37 insertions, 22 deletions
diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h index 039902dca4a6..95c2ccdaa554 100644 --- a/net/batman-adv/gateway_client.h +++ b/net/batman-adv/gateway_client.h @@ -1,26 +1,22 @@ -/* Copyright (C) 2009-2013 B.A.T.M.A.N. contributors: +/* SPDX-License-Identifier: GPL-2.0 */ +/* 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, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA */ #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ -void batadv_gw_deselect(struct batadv_priv *bat_priv); +#include "main.h" + +#include <linux/kref.h> +#include <linux/netlink.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#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); void batadv_gw_election(struct batadv_priv *bat_priv); struct batadv_orig_node * batadv_gw_get_selected_orig(struct batadv_priv *bat_priv); @@ -28,13 +24,32 @@ void batadv_gw_check_election(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node); void batadv_gw_node_update(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, - uint8_t new_gwflags); + struct batadv_tvlv_gateway_data *gateway); void batadv_gw_node_delete(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node); -void batadv_gw_node_purge(struct batadv_priv *bat_priv); -int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset); -bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len); -bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, - struct sk_buff *skb, struct ethhdr *ethhdr); +void batadv_gw_node_free(struct batadv_priv *bat_priv); +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); +bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb); +enum batadv_dhcp_recipient +batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len, + u8 *chaddr); +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_ */ |