96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
/* packet-bat.h
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* Routines for B.A.T.M.A.N. Layer 3 dissection
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* Copyright (C) 2007-2008 B.A.T.M.A.N. contributors:
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* Marek Lindner
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*
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* $Id$
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA
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*
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*/
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#ifndef _PACKET_BAT_H
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#define _PACKET_BAT_H
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#define BAT_BATMAN_PORT 4305
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#define BAT_GW_PORT 4306
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#define BAT_VIS_PORT 4307
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#define UNIDIRECTIONAL 0x80
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#define DIRECTLINK 0x40
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struct batman_packet_v5 {
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guint8 version; /* batman version field */
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guint8 flags; /* 0x80: UNIDIRECTIONAL link, 0x40: DIRECTLINK flag, ... */
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guint8 ttl;
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guint8 gwflags; /* flags related to gateway functions: gateway class */
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guint16 seqno;
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guint16 gwport;
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address orig;
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address old_orig;
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guint8 tq;
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guint8 hna_len;
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};
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#define BATMAN_PACKET_V5_SIZE 18
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struct gw_packet {
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guint8 type;
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};
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#define GW_PACKET_SIZE 1
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#define TUNNEL_DATA 0x01
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#define TUNNEL_IP_REQUEST 0x02
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#define TUNNEL_IP_INVALID 0x03
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#define TUNNEL_KEEPALIVE_REQUEST 0x04
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#define TUNNEL_KEEPALIVE_REPLY 0x05
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#define DATA_TYPE_NEIGH 1
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#define DATA_TYPE_SEC_IF 2
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#define DATA_TYPE_HNA 3
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struct vis_packet_v22 {
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address sender_ip;
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guint8 version;
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guint8 gw_class;
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guint16 tq_max;
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};
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#define VIS_PACKET_V22_SIZE 8
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struct vis_data_v22 {
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guint8 type;
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guint16 data;
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address ip;
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};
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#define VIS_PACKET_V22_DATA_SIZE 7
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struct vis_packet_v23 {
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address sender_ip;
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guint8 version;
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guint8 gw_class;
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guint8 tq_max;
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};
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#define VIS_PACKET_V23_SIZE 7
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struct vis_data_v23 {
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guint8 type;
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guint8 data;
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address ip;
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};
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#define VIS_PACKET_V23_DATA_SIZE 6
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#endif /* _PACKET_BAT_H */
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