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/* packet-bat.h
* Routines for B.A.T.M.A.N. Layer 3 dissection
* Copyright (C) 2007-2009 B.A.T.M.A.N. contributors:
* Marek Lindner
*
* $Id$
*
* 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
*
*/
#ifndef _PACKET_BAT_H
#define _PACKET_BAT_H
#define BAT_BATMAN_PORT 4305
#define BAT_GW_PORT 4306
#define BAT_VIS_PORT 4307
#define UNIDIRECTIONAL 0x80
#define DIRECTLINK 0x40
struct batman_packet_v5 {
guint8 version; /* batman version field */
guint8 flags; /* 0x80: UNIDIRECTIONAL link, 0x40: DIRECTLINK flag, ... */
guint8 ttl;
guint8 gwflags; /* flags related to gateway functions: gateway class */
guint16 seqno;
guint16 gwport;
address orig;
address old_orig;
guint8 tq;
guint8 hna_len;
};
#define BATMAN_PACKET_V5_SIZE 18
struct gw_packet {
guint8 type;
};
#define GW_PACKET_SIZE 1
#define TUNNEL_DATA 0x01
#define TUNNEL_IP_REQUEST 0x02
#define TUNNEL_IP_INVALID 0x03
#define TUNNEL_KEEPALIVE_REQUEST 0x04
#define TUNNEL_KEEPALIVE_REPLY 0x05
#define DATA_TYPE_NEIGH 1
#define DATA_TYPE_SEC_IF 2
#define DATA_TYPE_HNA 3
struct vis_packet_v22 {
address sender_ip;
guint8 version;
guint8 gw_class;
guint16 tq_max;
};
#define VIS_PACKET_V22_SIZE 8
struct vis_data_v22 {
guint8 type;
guint16 data;
address ip;
};
#define VIS_PACKET_V22_DATA_SIZE 7
struct vis_packet_v23 {
address sender_ip;
guint8 version;
guint8 gw_class;
guint8 tq_max;
};
#define VIS_PACKET_V23_SIZE 7
struct vis_data_v23 {
guint8 type;
guint8 data;
address ip;
};
#define VIS_PACKET_V23_DATA_SIZE 6
#endif /* _PACKET_BAT_H */
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