From Owen Kirby :

IEEE 802.15.4 dissector and DLT_ type.

svn path=/trunk/; revision=24564

1 files changed, 160 insertions, 0 deletions

diff --git a/epan/dissectors/packet-ieee802154.h b/epan/dissectors/packet-ieee802154.h
new file mode 100644
index 0000000000..1e526595f6
--- /dev/null
+++ b/epan/dissectors/packet-ieee802154.h
@@ -0,0 +1,160 @@
+/* packet-ieee802154.h
+ *
+ * $Id$
+ *
+ * IEEE 802.15.4 Dissectors for Wireshark
+ * By Owen Kirby <osk@exegin.com>
+ * Copyright 2007 Exegin Technologies Limited
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+#ifndef PACKET_IEEE802154_H
+#define PACKET_IEEE802154_H
+
+/*  Packet Overhead from MAC header + footer (excluding addressing) */
+#define IEEE802154_MAX_FRAME_LEN            127
+#define IEEE802154_FCS_LEN                  2
+
+/*  Command Frame Identifier Types Definions */
+#define IEEE802154_CMD_ASRQ                 0x01
+#define IEEE802154_CMD_ASRSP                0x02
+#define IEEE802154_CMD_DISAS                0x03
+#define IEEE802154_CMD_DATA_RQ              0x04
+#define IEEE802154_CMD_PANID_ERR            0x05
+#define IEEE802154_CMD_ORPH_NOTIF           0x06
+#define IEEE802154_CMD_BCN_RQ               0x07
+#define IEEE802154_CMD_COORD_REAL           0x08
+#define IEEE802154_CMD_GTS_REQ              0x09
+#define IEEE802145_CMD_MAX_ID               0x09
+
+/*  Definitions for Association Response Command */
+#define IEEE802154_CMD_ASRSP_AS_SUCCESS     0x00
+#define IEEE802154_CMD_ASRSP_PAN_FULL       0x01
+#define IEEE802154_CMD_ASRSP_PAN_DENIED     0x02
+
+/*  Bit Masks for Capability Information Feild
+    Included in Association Req. command    */
+#define IEEE802154_CMD_CINFO_ALT_PAN_COORD  0x01
+#define IEEE802154_CMD_CINFO_DEVICE_TYPE    0x02
+#define IEEE802154_CMD_CINFO_POWER_SRC      0x04
+#define IEEE802154_CMD_CINFO_IDLE_RX        0x08
+#define IEEE802154_CMD_CINFO_SEC_CAPABLE    0x40
+#define IEEE802154_CMD_CINFO_ALLOC_ADDR     0x80
+
+#define IEEE802154_CMD_GTS_REQ_LEN          0x0F
+#define IEEE802154_CMD_GTS_REQ_DIR          0x10
+#define IEEE802154_CMD_GTS_REQ_TYPE         0x20
+
+/*  Bit masks & shifts for various beacon fields */
+#define IEEE802154_BCN_BO_MASK              0x0F
+#define IEEE802154_BCN_SFO_MASK             0xF0
+#define IEEE802154_BCN_CAP_MASK             0x0F
+#define IEEE802154_BCN_BATT_EXTN_MASK       0x10
+#define IEEE802154_BCN_COORD_MASK           0x40
+#define IEEE802154_BCN_ASSOC_PERM_MASK      0x80
+#define IEEE802154_BCN_SFO_SHIFT            4
+
+#define IEEE802154_BCN_GTS_COUNT_MASK           0x03
+#define IEEE802154_BCN_GTS_PERMIT_MASK          0x80
+#define IEEE802154_BCN_GTS_DIRECTION_SLOT(i)    (0x01<<(i))
+#define IEEE802154_BCN_GTS_MAX_SLOTS            7
+#define IEEE802154_BCN_GTS_DIRECTION_SLOT1      0x01
+#define IEEE802154_BCN_GTS_DIRECTION_SLOT2      0x02
+#define IEEE802154_BCN_GTS_DIRECTION_SLOT3      0x04
+#define IEEE802154_BCN_GTS_DIRECTION_SLOT4      0x08
+#define IEEE802154_BCN_GTS_DIRECTION_SLOT5      0x10
+#define IEEE802154_BCN_GTS_DIRECTION_SLOT6      0x20
+#define IEEE802154_BCN_GTS_DIRECTION_SLOT7      0x40
+#define IEEE802154_BCN_GTS_SLOT_MASK            0x0F
+#define IEEE802154_BCN_GTS_LENGTH_MASK          0xF0
+#define IEEE802154_BCN_GTS_LENGTH_SHIFT         4
+
+#define IEEE802154_BCN_PADDR_SHORT_MASK     0x07
+#define IEEE802154_BCN_PADDR_LONG_MASK      0x70
+#define IEEE802154_BCN_PADDR_LONG_SHIFT     4
+
+#define IEEE802154_BCN_SFRM_DURATION        (IEEE802154_BCN_SLOT_DURATION * IEEE802154_BCN_NUM_SLOTS)
+#define IEEE802154_BCN_SLOT_DURATION        60
+#define IEEE802154_BCN_NUM_SLOTS            16
+
+/*  Bit-masks for the FCF */
+#define IEEE802154_FCF_TYPE_MASK            0x0007  /* Frame Type Mask */
+#define IEEE802154_FCF_SEC_EN               0x0008
+#define IEEE802154_FCF_FRAME_PND            0x0010
+#define IEEE802154_FCF_ACK_REQ              0x0020
+#define IEEE802154_FCF_INTRA_PAN            0x0040
+#define IEEE802154_FCF_DADDR_MASK           0x0C00  /* destination addressing mask */
+#define IEEE802154_FCF_VERSION              0x3000
+#define IEEE802154_FCF_SADDR_MASK           0xC000  /* source addressing mask */
+
+/* Frame Type Definitions */
+#define IEEE802154_FCF_BEACON               0x0000  /* Beacon Frame */
+#define IEEE802154_FCF_DATA                 0x0001  /* Data Frame */
+#define IEEE802154_FCF_ACK                  0x0002  /* Acknowlegement Frame */
+#define IEEE802154_FCF_CMD                  0x0003  /* Command Frame */
+
+/* Address Mode Definitions */
+#define IEEE802154_FCF_ADDR_NONE            0x0000
+#define IEEE802154_FCF_ADDR_SHORT           0x0002
+#define IEEE802154_FCF_ADDR_EXT             0x0003
+
+/*  Bit-masks for CC24xx style FCS */
+#define IEEE802154_CC24xx_CORRELATION       0x007F
+#define IEEE802154_CC24xx_CRC_OK            0x0080
+#define IEEE802154_CC24xx_RSSI              0xFF00
+
+/*  Special IEEE802.15.4 Addresses */
+#define IEEE802154_NO_ADDR16                0xFFFE
+#define IEEE802154_BCAST_ADDR               0xFFFF
+#define IEEE802154_BCAST_PAN                0xFFFF
+
+/*  Structure containing information regarding all necessary packet feilds. */
+typedef struct {
+    /* Frame control field. */
+    gint32      version;
+    gint32      frame_type;
+    gint32      dst_addr_mode;
+    gint32      src_addr_mode;
+    gboolean    security_enable;
+    gboolean    frame_pending;
+    gboolean    ack_request;
+    gboolean    intra_pan;
+
+    guint8      seqno;
+
+    /* Addressing Info. */
+    guint16     dst_pan;
+    union {
+        guint16 dst_addr16;
+        guint64 dst_addr64;
+    };
+    guint16     src_pan;
+    union {
+        guint16 src_addr16;
+        guint64 src_addr64;
+    };
+} ieee802154_packet;
+
+
+/* Some Helper Function Definitions. */
+extern guint    get_by_mask(guint, guint);
+extern gchar    *print_eui64(guint64);
+extern gchar    *print_eui64_oui(guint64);
+
+#endif /* PACKET_IEEE802154_H */