blob: 9c1fd771cbaeee7cff0ad5e5e946015e2d1d7d80 [file] [log] [blame]
* Copyright (C) 2008-2010 B.A.T.M.A.N. contributors:
* Simon Wunderlich, 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
* 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
#define VIS_TIMEOUT 200000
struct vis_info {
unsigned long first_seen;
struct list_head recv_list;
/* list of server-neighbors we received a vis-packet
* from. we should not reply to them. */
struct list_head send_list;
struct kref refcount;
/* this packet might be part of the vis send queue. */
struct vis_packet packet;
/* vis_info may follow here*/
} __attribute__((packed));
struct vis_info_entry {
uint8_t src[ETH_ALEN];
uint8_t dest[ETH_ALEN];
uint8_t quality; /* quality = 0 means HNA */
} __attribute__((packed));
struct recvlist_node {
struct list_head list;
uint8_t mac[ETH_ALEN];
extern struct hashtable_t *vis_hash;
extern spinlock_t vis_hash_lock;
ssize_t vis_fill_buffer_text(struct net_device *net_dev, char *buff,
size_t count, loff_t off);
void receive_server_sync_packet(struct bat_priv *bat_priv,
struct vis_packet *vis_packet,
int vis_info_len);
void receive_client_update_packet(struct bat_priv *bat_priv,
struct vis_packet *vis_packet,
int vis_info_len);
int vis_init(void);
void vis_quit(void);