diff options
Diffstat (limited to 'drivers/staging/batman-adv/vis.h')
-rw-r--r-- | drivers/staging/batman-adv/vis.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/staging/batman-adv/vis.h b/drivers/staging/batman-adv/vis.h new file mode 100644 index 00000000000..276fabab4e8 --- /dev/null +++ b/drivers/staging/batman-adv/vis.h @@ -0,0 +1,63 @@ +/* + * 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]; +}; + +enum vis_formats { + DOT_DRAW, + JSON, +}; + +extern struct hashtable_t *vis_hash; +extern spinlock_t vis_hash_lock; + +void vis_set_mode(int mode); +int is_vis_server(void); +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); |