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/*
* Copyright (C) 2008-2009 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
* 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
*
*/
#define VIS_TIMEOUT 200000
#define VIS_FORMAT_DD_NAME "dot_draw"
#define VIS_FORMAT_JSON_NAME "json"
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;
/* 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;
void proc_vis_read_entry(struct seq_file *seq,
struct vis_info_entry *entry,
struct hlist_head *if_list,
uint8_t *vis_orig);
void proc_vis_read_prim_sec(struct seq_file *seq,
struct hlist_head *if_list);
void receive_server_sync_packet(struct vis_packet *vis_packet,
int vis_info_len);
void receive_client_update_packet(struct vis_packet *vis_packet,
int vis_info_len);
int vis_init(void);
void vis_quit(void);
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