]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blame - net/batman-adv/gateway_client.h
Merge tag 'for-linus-5.15b-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel...
[mirror_ubuntu-jammy-kernel.git] / net / batman-adv / gateway_client.h
CommitLineData
7db7d9f3 1/* SPDX-License-Identifier: GPL-2.0 */
cfa55c6d 2/* Copyright (C) B.A.T.M.A.N. contributors:
c6c8fea2
SE
3 *
4 * Marek Lindner
c6c8fea2
SE
5 */
6
7#ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
8#define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
9
1e2c2a4f
SE
10#include "main.h"
11
6340dcbd 12#include <linux/kref.h>
68a600de 13#include <linux/netlink.h>
68a600de 14#include <linux/skbuff.h>
1e2c2a4f 15#include <linux/types.h>
68a600de 16#include <uapi/linux/batadv_packet.h>
1e2c2a4f 17
c6eaa3f0 18void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
4e820e72 19void batadv_gw_reselect(struct batadv_priv *bat_priv);
56303d34
SE
20void batadv_gw_election(struct batadv_priv *bat_priv);
21struct batadv_orig_node *
22batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
23void batadv_gw_check_election(struct batadv_priv *bat_priv,
24 struct batadv_orig_node *orig_node);
25void batadv_gw_node_update(struct batadv_priv *bat_priv,
26 struct batadv_orig_node *orig_node,
414254e3 27 struct batadv_tvlv_gateway_data *gateway);
56303d34
SE
28void batadv_gw_node_delete(struct batadv_priv *bat_priv,
29 struct batadv_orig_node *orig_node);
bd3524c1 30void batadv_gw_node_free(struct batadv_priv *bat_priv);
6340dcbd 31void batadv_gw_node_release(struct kref *ref);
34d99cfe
AQ
32struct batadv_gw_node *
33batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv);
d7129daf 34int batadv_gw_dump(struct sk_buff *msg, struct netlink_callback *cb);
9d2c9488 35bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
6c413b1c
AQ
36enum batadv_dhcp_recipient
37batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
6b5e971a 38 u8 *chaddr);
50164d8f
AQ
39struct batadv_gw_node *batadv_gw_node_get(struct batadv_priv *bat_priv,
40 struct batadv_orig_node *orig_node);
c6c8fea2 41
6340dcbd
SE
42/**
43 * batadv_gw_node_put() - decrement the gw_node refcounter and possibly release
44 * it
45 * @gw_node: gateway node to free
46 */
47static inline void batadv_gw_node_put(struct batadv_gw_node *gw_node)
48{
49 if (!gw_node)
50 return;
51
52 kref_put(&gw_node->refcount, batadv_gw_node_release);
53}
54
c6c8fea2 55#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */