![Anders Broman](/assets/img/avatar_default.png)
patch to support IEE802.15.4 non-ASK PHY. https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2906 svn path=/trunk/; revision=26792
164 lines
6.2 KiB
C
164 lines
6.2 KiB
C
/* packet-ieee802154.h
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*
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* $Id$
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*
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* IEEE 802.15.4 Dissectors for Wireshark
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* By Owen Kirby <osk@exegin.com>
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* Copyright 2007 Exegin Technologies Limited
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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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 the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef PACKET_IEEE802154_H
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#define PACKET_IEEE802154_H
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/* Packet Overhead from MAC header + footer (excluding addressing) */
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#define IEEE802154_MAX_FRAME_LEN 127
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#define IEEE802154_FCS_LEN 2
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/* Command Frame Identifier Types Definions */
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#define IEEE802154_CMD_ASRQ 0x01
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#define IEEE802154_CMD_ASRSP 0x02
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#define IEEE802154_CMD_DISAS 0x03
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#define IEEE802154_CMD_DATA_RQ 0x04
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#define IEEE802154_CMD_PANID_ERR 0x05
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#define IEEE802154_CMD_ORPH_NOTIF 0x06
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#define IEEE802154_CMD_BCN_RQ 0x07
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#define IEEE802154_CMD_COORD_REAL 0x08
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#define IEEE802154_CMD_GTS_REQ 0x09
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#define IEEE802145_CMD_MAX_ID 0x09
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/* Definitions for Association Response Command */
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#define IEEE802154_CMD_ASRSP_AS_SUCCESS 0x00
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#define IEEE802154_CMD_ASRSP_PAN_FULL 0x01
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#define IEEE802154_CMD_ASRSP_PAN_DENIED 0x02
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/* Bit Masks for Capability Information Feild
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Included in Association Req. command */
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#define IEEE802154_CMD_CINFO_ALT_PAN_COORD 0x01
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#define IEEE802154_CMD_CINFO_DEVICE_TYPE 0x02
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#define IEEE802154_CMD_CINFO_POWER_SRC 0x04
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#define IEEE802154_CMD_CINFO_IDLE_RX 0x08
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#define IEEE802154_CMD_CINFO_SEC_CAPABLE 0x40
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#define IEEE802154_CMD_CINFO_ALLOC_ADDR 0x80
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#define IEEE802154_CMD_GTS_REQ_LEN 0x0F
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#define IEEE802154_CMD_GTS_REQ_DIR 0x10
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#define IEEE802154_CMD_GTS_REQ_TYPE 0x20
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/* Bit masks & shifts for various beacon fields */
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#define IEEE802154_BCN_BO_MASK 0x0F
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#define IEEE802154_BCN_SFO_MASK 0xF0
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#define IEEE802154_BCN_CAP_MASK 0x0F
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#define IEEE802154_BCN_BATT_EXTN_MASK 0x10
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#define IEEE802154_BCN_COORD_MASK 0x40
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#define IEEE802154_BCN_ASSOC_PERM_MASK 0x80
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#define IEEE802154_BCN_SFO_SHIFT 4
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#define IEEE802154_BCN_GTS_COUNT_MASK 0x03
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#define IEEE802154_BCN_GTS_PERMIT_MASK 0x80
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#define IEEE802154_BCN_GTS_DIRECTION_SLOT(i) (0x01<<(i))
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#define IEEE802154_BCN_GTS_MAX_SLOTS 7
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#define IEEE802154_BCN_GTS_DIRECTION_SLOT1 0x01
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#define IEEE802154_BCN_GTS_DIRECTION_SLOT2 0x02
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#define IEEE802154_BCN_GTS_DIRECTION_SLOT3 0x04
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#define IEEE802154_BCN_GTS_DIRECTION_SLOT4 0x08
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#define IEEE802154_BCN_GTS_DIRECTION_SLOT5 0x10
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#define IEEE802154_BCN_GTS_DIRECTION_SLOT6 0x20
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#define IEEE802154_BCN_GTS_DIRECTION_SLOT7 0x40
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#define IEEE802154_BCN_GTS_SLOT_MASK 0x0F
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#define IEEE802154_BCN_GTS_LENGTH_MASK 0xF0
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#define IEEE802154_BCN_GTS_LENGTH_SHIFT 4
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#define IEEE802154_BCN_PADDR_SHORT_MASK 0x07
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#define IEEE802154_BCN_PADDR_LONG_MASK 0x70
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#define IEEE802154_BCN_PADDR_LONG_SHIFT 4
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#define IEEE802154_BCN_SFRM_DURATION (IEEE802154_BCN_SLOT_DURATION * IEEE802154_BCN_NUM_SLOTS)
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#define IEEE802154_BCN_SLOT_DURATION 60
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#define IEEE802154_BCN_NUM_SLOTS 16
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/* Bit-masks for the FCF */
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#define IEEE802154_FCF_TYPE_MASK 0x0007 /* Frame Type Mask */
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#define IEEE802154_FCF_SEC_EN 0x0008
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#define IEEE802154_FCF_FRAME_PND 0x0010
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#define IEEE802154_FCF_ACK_REQ 0x0020
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#define IEEE802154_FCF_INTRA_PAN 0x0040
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#define IEEE802154_FCF_DADDR_MASK 0x0C00 /* destination addressing mask */
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#define IEEE802154_FCF_VERSION 0x3000
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#define IEEE802154_FCF_SADDR_MASK 0xC000 /* source addressing mask */
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/* Frame Type Definitions */
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#define IEEE802154_FCF_BEACON 0x0000 /* Beacon Frame */
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#define IEEE802154_FCF_DATA 0x0001 /* Data Frame */
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#define IEEE802154_FCF_ACK 0x0002 /* Acknowlegement Frame */
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#define IEEE802154_FCF_CMD 0x0003 /* Command Frame */
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/* Address Mode Definitions */
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#define IEEE802154_FCF_ADDR_NONE 0x0000
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#define IEEE802154_FCF_ADDR_SHORT 0x0002
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#define IEEE802154_FCF_ADDR_EXT 0x0003
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/* Bit-masks for CC24xx style FCS */
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#define IEEE802154_CC24xx_CORRELATION 0x007F
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#define IEEE802154_CC24xx_CRC_OK 0x0080
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#define IEEE802154_CC24xx_RSSI 0xFF00
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/* Special IEEE802.15.4 Addresses */
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#define IEEE802154_NO_ADDR16 0xFFFE
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#define IEEE802154_BCAST_ADDR 0xFFFF
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#define IEEE802154_BCAST_PAN 0xFFFF
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/* Bit mask for PHY length field */
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#define IEEE802154_PHY_LENGTH_MASK 0x7f
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/* Structure containing information regarding all necessary packet feilds. */
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typedef struct {
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/* Frame control field. */
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gint32 version;
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gint32 frame_type;
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gint32 dst_addr_mode;
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gint32 src_addr_mode;
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gboolean security_enable;
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gboolean frame_pending;
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gboolean ack_request;
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gboolean intra_pan;
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guint8 seqno;
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/* Addressing Info. */
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guint16 dst_pan;
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union {
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guint16 addr16;
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guint64 addr64;
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} dst;
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guint16 src_pan;
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union {
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guint16 addr16;
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guint64 addr64;
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} src;
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} ieee802154_packet;
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/* Some Helper Function Definitions. */
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extern guint get_by_mask(guint, guint);
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extern gchar *print_eui64(guint64);
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extern gchar *print_eui64_oui(guint64);
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#endif /* PACKET_IEEE802154_H */
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