aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/batman-adv/vis.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/batman-adv/vis.h')
-rw-r--r--drivers/staging/batman-adv/vis.h63
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 000000000000..276fabab4e88
--- /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);