forked from osmocom/wireshark
563 lines
17 KiB
C
563 lines
17 KiB
C
/* mac_hd_type1_decoder.c
|
|
* WiMax MAC Type I Signaling Header decoder
|
|
*
|
|
* Copyright (c) 2007 by Intel Corporation.
|
|
*
|
|
* Author: Lu Pan <lu.pan@intel.com>
|
|
*
|
|
* $Id$
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1999 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.
|
|
*/
|
|
|
|
/* TODO: Add FT_UINT24 and FT_INT24 cases to gtk_widget_get_toplevel()
|
|
* to prevent having to make all the changes from BASE_DEC to BASE_HEX
|
|
* made to this file today: 10/20/06.
|
|
*/
|
|
|
|
/* Include files */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
/*
|
|
#define DEBUG
|
|
*/
|
|
|
|
#include <glib.h>
|
|
#include <epan/packet.h>
|
|
|
|
extern gint proto_mac_header_generic_decoder;
|
|
|
|
static gint proto_mac_header_type_1_decoder = -1;
|
|
static gint ett_mac_header_type_1_decoder = -1;
|
|
static gint hf_mac_header_type_1_value_bytes = -1;
|
|
|
|
#define WIMAX_MAC_HEADER_SIZE 6
|
|
|
|
/* WiMax MAC Header Type I Sub Types */
|
|
enum
|
|
{
|
|
BR_INCREMENTAL, /* 0 */
|
|
BR_AGGREGATE, /* 1 */
|
|
PHY_CHANNEL_REPORT, /* 2 */
|
|
BR_WITH_UL_TX_POWER_REPORT,/* 3 */
|
|
BR_AND_CINR_REPORT, /* 4 */
|
|
BR_WITH_UL_SLEEP_CONTROL, /* 5 */
|
|
SN_REPORT, /* 6 */
|
|
CQICH_ALLOCATION_REQUEST, /* 7 */
|
|
TYPE_I_SUBTYPE_MAX
|
|
} TYPE_I_SUBTYPE;
|
|
|
|
static char *type1_subtype_abbrv[TYPE_I_SUBTYPE_MAX] =
|
|
{
|
|
"BR INCREMENTAL", /* 0 */
|
|
"BR AGGREGATE", /* 1 */
|
|
"PHY CHANNEL_REPORT", /* 2 */
|
|
"BR WITH UL TX POWER_REPORT",/* 3 */
|
|
"BR AND CINR REPORT", /* 4 */
|
|
"BR WITH UL SLEEP CONTROL", /* 5 */
|
|
"SN REPORT", /* 6 */
|
|
"CQICH ALLOCATION REQUEST" /* 7 */
|
|
};
|
|
|
|
#define WIMAX_MAC_HEADER_TYPE_1_SUB_TYPE_MASK 0x38
|
|
|
|
/* WIMAX MAC HEADER TYPE I FILEDS */
|
|
/* 1st to 3rd bytes */
|
|
/* Common Fields */
|
|
#define WIMAX_MAC_HEADER_TYPE_1_HT 0x800000
|
|
#define WIMAX_MAC_HEADER_TYPE_1_EC 0x400000
|
|
#define WIMAX_MAC_HEADER_TYPE_1_TYPE 0x380000
|
|
/* Bandwidth Request Incremental Header (type 0) &
|
|
Bandwidth Request Aggregate Header (type 1) only */
|
|
#define WIMAX_MAC_HEADER_TYPE_1_BR 0x07FFFF
|
|
/* PHY Channel Report Header (type 2) only */
|
|
#define WIMAX_MAC_HEADER_TYPE_1_DIUC 0x078000
|
|
#define WIMAX_MAC_HEADER_TYPE_1_UL_TX_PWR 0x007F80
|
|
#define WIMAX_MAC_HEADER_TYPE_1_UL_HDRM 0x00007E
|
|
#define WIMAX_MAC_HEADER_TYPE_1_RSV_2 0x000001
|
|
/* Bandwidth Request and UL TX Power Report Header (type 3),
|
|
Bandwidth Request and CINR Report Header (type 4), &
|
|
Bandwidth Request and Uplink Sleep Control Header (type 5) only */
|
|
#define WIMAX_MAC_HEADER_TYPE_1_BR_3 0x07FF00
|
|
/* Bandwidth Request and UL TX Power Report Header (type 3) only */
|
|
#define WIMAX_MAC_HEADER_TYPE_1_UL_TX_PWR_3 0x0000FF
|
|
/* Bandwidth Request and CINR Report Header (type 4) only */
|
|
#define WIMAX_MAC_HEADER_TYPE_1_CINR 0x0000FE
|
|
#define WIMAX_MAC_HEADER_TYPE_1_DCI 0x000001
|
|
/* Bandwidth Request and Uplink Sleep Control Header (type 5) only */
|
|
#define WIMAX_MAC_HEADER_TYPE_1_PSCID 0x0000FC
|
|
#define WIMAX_MAC_HEADER_TYPE_1_OP 0x000002
|
|
#define WIMAX_MAC_HEADER_TYPE_1_RSV_5 0x000001
|
|
/* SN Report Header (type 6) only */
|
|
#define WIMAX_MAC_HEADER_TYPE_1_LAST 0x040000
|
|
#define WIMAX_MAC_HEADER_TYPE_1_SDU_SN1 0x03F000
|
|
#define WIMAX_MAC_HEADER_TYPE_1_SDU_SN2 0x000FC0
|
|
#define WIMAX_MAC_HEADER_TYPE_1_SDU_SN3 0x00003F
|
|
/* CQICH Allocation Request (type 7) only */
|
|
#define WIMAX_MAC_HEADER_TYPE_1_FB_TYPE 0x070000
|
|
#define WIMAX_MAC_HEADER_TYPE_1_FBSSI 0x008000
|
|
#define WIMAX_MAC_HEADER_TYPE_1_PERIOD 0x007000
|
|
#define WIMAX_MAC_HEADER_TYPE_1_RSV_7 0x000FFF
|
|
/* 4th to 6th bytes */
|
|
/*#define WIMAX_MAC_HEADER_TYPE_1_CID 0xFFFF
|
|
*#define WIMAX_MAC_HEADER_TYPE_1_HCS 0xFF
|
|
*/
|
|
/* Common Fields */
|
|
static int hf_mac_header_type_1_ht = -1;
|
|
static int hf_mac_header_type_1_ec = -1;
|
|
static int hf_mac_header_type_1_type = -1;
|
|
/* type 0 & type 1 only */
|
|
static int hf_mac_header_type_1_br = -1;
|
|
/* type 3, type 4, & type 5 only */
|
|
static int hf_mac_header_type_1_br_3 = -1;
|
|
/* type 2 only */
|
|
static int hf_mac_header_type_1_diuc = -1;
|
|
static int hf_mac_header_type_1_ultxpwr = -1;
|
|
static int hf_mac_header_type_1_ulhdrm = -1;
|
|
static int hf_mac_header_type_1_rsv_2 = -1;
|
|
/* type 3 only */
|
|
static int hf_mac_header_type_1_ultxpwr_3 = -1;
|
|
/* type 4 only */
|
|
static int hf_mac_header_type_1_cinr = -1;
|
|
static int hf_mac_header_type_1_dci = -1;
|
|
/* type 5 only */
|
|
static int hf_mac_header_type_1_pscid = -1;
|
|
static int hf_mac_header_type_1_op = -1;
|
|
static int hf_mac_header_type_1_rsv_5 = -1;
|
|
/* type 6 only */
|
|
static int hf_mac_header_type_1_last = -1;
|
|
static int hf_mac_header_type_1_sdu_sn1 = -1;
|
|
static int hf_mac_header_type_1_sdu_sn2 = -1;
|
|
static int hf_mac_header_type_1_sdu_sn3 = -1;
|
|
/* type 7 only */
|
|
static int hf_mac_header_type_1_fb_type = -1;
|
|
static int hf_mac_header_type_1_fbssi = -1;
|
|
static int hf_mac_header_type_1_period = -1;
|
|
static int hf_mac_header_type_1_rsv_7 = -1;
|
|
/* Common Fields */
|
|
static int hf_mac_header_type_1_cid = -1;
|
|
static int hf_mac_header_type_1_hcs = -1;
|
|
|
|
/* MAC Header Type I Sub-Types */
|
|
static const value_string sub_types[] =
|
|
{
|
|
{ BR_INCREMENTAL, "Bandwidth Request Incremental" },
|
|
{ BR_AGGREGATE, "Bandwidth Request Aggregate" },
|
|
{ PHY_CHANNEL_REPORT, "PHY Channel Report" },
|
|
{ BR_WITH_UL_TX_POWER_REPORT, "Bandwidth Request with UL TX Power Report" },
|
|
{ BR_AND_CINR_REPORT, "Bandwidth Request and CINR Report" },
|
|
{ BR_WITH_UL_SLEEP_CONTROL, "Bandwidth Request with Sleep Control" },
|
|
{ SN_REPORT, "SN Report" },
|
|
{ CQICH_ALLOCATION_REQUEST, "CQICH Allocation Request" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
/* Feedback Types (need to be changed for type I) */
|
|
static const value_string fb_types[] =
|
|
{
|
|
{ 0, "CQI and MIMO Feedback" },
|
|
{ 1, "DL average CINR" },
|
|
{ 2, "MIMO Coefficients Feedback" },
|
|
{ 3, "Preferred DL Channel DIUC Feedback" },
|
|
{ 4, "UL Transmission Power" },
|
|
{ 5, "PHY Channel Feedback" },
|
|
{ 6, "AMC Band Indication Bitmap" },
|
|
{ 7, "Life Span of Short-term Precoding Feedback" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
/* DCD Change Indication messages */
|
|
static const value_string dci_msgs[] =
|
|
{
|
|
{ 0, "Match DCD Change Count" },
|
|
{ 1, "Mismatch DCD Change Count" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
/* Operation messages */
|
|
static const value_string op_msgs[] =
|
|
{
|
|
{ 0, "Deactivate Power Saving Class" },
|
|
{ 1, "Activate Power Saving Class" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
/* Last ARQ BSN or SDU SN Indication messages */
|
|
static const value_string last_msgs[] =
|
|
{
|
|
{ 0, "First three connections" },
|
|
{ 1, "Last three connections" },
|
|
{ 0, NULL}
|
|
};
|
|
|
|
void dissect_mac_header_type_1_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
gint tvb_len, offset = 0;
|
|
guint first_byte, sub_type;
|
|
proto_item *parent_item = NULL;
|
|
proto_item *ti = NULL;
|
|
proto_tree *ti_tree = NULL;
|
|
|
|
if (tree)
|
|
{ /* we are being asked for details */
|
|
/* Get the tvb reported length */
|
|
tvb_len = tvb_reported_length(tvb);
|
|
/* display the MAC Type I Header message */
|
|
ti = proto_tree_add_protocol_format(tree, proto_mac_header_type_1_decoder, tvb, offset, tvb_len, "Mac Type I Header (%u bytes)", WIMAX_MAC_HEADER_SIZE);
|
|
/* add subtree */
|
|
ti_tree = proto_item_add_subtree(ti, ett_mac_header_type_1_decoder);
|
|
if(tvb_len < WIMAX_MAC_HEADER_SIZE)
|
|
{
|
|
/* display the MAC Type I Header in Hex */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_value_bytes, tvb, offset, tvb_len, FALSE);
|
|
return;
|
|
}
|
|
#ifdef DEBUG
|
|
/* update the info column */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, type1_subtype_abbrv[]);
|
|
#endif
|
|
/* get the parent */
|
|
parent_item = proto_tree_get_parent(tree);
|
|
/* Decode and display the first 3 bytes of the header */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_ht, tvb, offset, 3, FALSE);
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_ec, tvb, offset, 3, FALSE);
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_type, tvb, offset, 3, FALSE);
|
|
/* Get the first byte */
|
|
first_byte = tvb_get_guint8(tvb, offset);
|
|
/* get the sub Type */
|
|
sub_type = ((first_byte & WIMAX_MAC_HEADER_TYPE_1_SUB_TYPE_MASK)>>3);
|
|
if(sub_type < TYPE_I_SUBTYPE_MAX)
|
|
{
|
|
/* update the info column */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, type1_subtype_abbrv[sub_type]);
|
|
}
|
|
else
|
|
{
|
|
/* update the info column */
|
|
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "Unknown type 1 subtype");
|
|
/* display MAC Header Type I Subtype */
|
|
proto_tree_add_protocol_format(ti_tree, proto_mac_header_type_1_decoder, tvb, offset, tvb_len, "Unknown type 1 subtype: %u", sub_type);
|
|
/* display the MAC Type I Header in Hex */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_value_bytes, tvb, offset, tvb_len, FALSE);
|
|
return;
|
|
}
|
|
/* add the MAC header info */
|
|
proto_item_append_text(parent_item, "%s", type1_subtype_abbrv[sub_type]);
|
|
switch (sub_type)
|
|
{
|
|
case BR_INCREMENTAL:
|
|
case BR_AGGREGATE:
|
|
/* Decode and display the Bandwidth Request */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_br, tvb, offset, 3, FALSE);
|
|
break;
|
|
case PHY_CHANNEL_REPORT:
|
|
/* Decode and display the Preferred-DIUC */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_diuc, tvb, offset, 3, FALSE);
|
|
/* Decode and display the UL TX Power */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_ultxpwr, tvb, offset, 3, FALSE);
|
|
/* Decode and display the UL Headroom */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_ulhdrm, tvb, offset, 3, FALSE);
|
|
/* Decode and display the reserved filed */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_rsv_2, tvb, offset, 3, FALSE);
|
|
break;
|
|
case BR_WITH_UL_TX_POWER_REPORT:
|
|
/* Decode and display the Bandwidth Request */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_br_3, tvb, offset, 3, FALSE);
|
|
/* Decode and display the UL TX Power */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_ultxpwr_3, tvb, offset, 3, FALSE);
|
|
break;
|
|
case BR_AND_CINR_REPORT:
|
|
/* Decode and display the Bandwidth Request */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_br_3, tvb, offset, 3, FALSE);
|
|
/* Decode and display the CINR */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_cinr, tvb, offset, 3, FALSE);
|
|
/* Decode and display the DCD Change Indication */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_dci, tvb, offset, 3, FALSE);
|
|
break;
|
|
case BR_WITH_UL_SLEEP_CONTROL:
|
|
/* Decode and display the Bandwidth Request */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_br_3, tvb, offset, 3, FALSE);
|
|
/* Decode and display the Power Saving Class ID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_pscid, tvb, offset, 3, FALSE);
|
|
/* Decode and display the Operation */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_op, tvb, offset, 3, FALSE);
|
|
/* Decode and display the reserved filed */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_rsv_5, tvb, offset, 3, FALSE);
|
|
break;
|
|
case SN_REPORT:
|
|
/* Decode and display the Last field */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_last, tvb, offset, 3, FALSE);
|
|
/* Decode and display the SDU SN1 */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_sdu_sn1, tvb, offset, 3, FALSE);
|
|
/* Decode and display the SDU SN2 */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_sdu_sn2, tvb, offset, 3, FALSE);
|
|
/* Decode and display the SDU SN3 */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_sdu_sn3, tvb, offset, 3, FALSE);
|
|
break;
|
|
case CQICH_ALLOCATION_REQUEST:
|
|
/* Decode and display the Feedback Type */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_fb_type, tvb, offset, 3, FALSE);
|
|
/* Decode and display the FBSSI */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_fbssi, tvb, offset, 3, FALSE);
|
|
/* Decode and display the Prreferred-period */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_period, tvb, offset, 3, FALSE);
|
|
/* Decode and display the reserved filed */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_rsv_7, tvb, offset, 3, FALSE);
|
|
break;
|
|
}
|
|
/* Decode and display the CID */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_cid, tvb, (offset+3), 2, FALSE);
|
|
/* Decode and display the HCS */
|
|
proto_tree_add_item(ti_tree, hf_mac_header_type_1_hcs, tvb, (offset+5), 1, FALSE);
|
|
}
|
|
}
|
|
|
|
/* Register Wimax Mac Header Type II Protocol and Dissector */
|
|
void proto_register_mac_header_type_1(void)
|
|
{
|
|
/* TLV display */
|
|
static hf_register_info hf[] =
|
|
{
|
|
{
|
|
&hf_mac_header_type_1_value_bytes,
|
|
{
|
|
"Values", "wmx.type1ValueBytes",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_ht,
|
|
{
|
|
"MAC Header Type", "wmx.type1Ht",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_HT,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_ec,
|
|
{
|
|
"MAC Encryption Control", "wmx.type1Ec",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_EC,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_type,
|
|
{
|
|
"MAC Sub-Type", "wmx.type1Type",
|
|
FT_UINT24, BASE_HEX, VALS(sub_types), WIMAX_MAC_HEADER_TYPE_1_TYPE,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_br,
|
|
{
|
|
"Bandwidth Request", "wmx.type1Br",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_BR,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_br_3,
|
|
{
|
|
"Bandwidth Request", "wmx.type1Br3",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_BR_3,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_fb_type,
|
|
{
|
|
"Feedback Type", "wmx.type1FbType",
|
|
FT_UINT24, BASE_HEX, VALS(fb_types), WIMAX_MAC_HEADER_TYPE_1_FB_TYPE,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_diuc,
|
|
{
|
|
"Preferred DIUC Index", "wmx.type1Diuc",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_DIUC,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_ultxpwr,
|
|
{
|
|
"UL TX Power", "wmx.type1UlTxPwr",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_UL_TX_PWR,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_ultxpwr_3,
|
|
{
|
|
"UL TX Power", "wmx.type1UlTxPwr3",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_UL_TX_PWR_3,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_ulhdrm,
|
|
{
|
|
"Headroom to UL Max Power Level", "wmx.type1HdRm",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_UL_HDRM,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_cinr,
|
|
{
|
|
"CINR Value", "wmx.type1Cinr",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_CINR,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_dci,
|
|
{
|
|
"DCD Change Indication", "wmx.type1Dci",
|
|
FT_UINT24, BASE_HEX, VALS(dci_msgs), WIMAX_MAC_HEADER_TYPE_1_DCI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_pscid,
|
|
{
|
|
"Power Saving Class ID", "wmx.type1PsCid",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_PSCID,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_op,
|
|
{
|
|
"Operation", "wmx.type1Op",
|
|
FT_UINT24, BASE_HEX, VALS(op_msgs), WIMAX_MAC_HEADER_TYPE_1_OP,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_last,
|
|
{
|
|
"Last ARQ BSN or SDU SN", "wmx.type1Last",
|
|
FT_UINT24, BASE_HEX, VALS(last_msgs), WIMAX_MAC_HEADER_TYPE_1_LAST,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_sdu_sn1,
|
|
{
|
|
"ARQ BSN or MAC SDU SN (1)", "wmx.type1SduSn1",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_SDU_SN1,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_sdu_sn2,
|
|
{
|
|
"ARQ BSN or MAC SDU SN (2)", "wmx.type1SduSn2",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_SDU_SN2,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_sdu_sn3,
|
|
{
|
|
"ARQ BSN or MAC SDU SN (3)", "wmx.type1SduSn3",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_SDU_SN3,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_fbssi,
|
|
{
|
|
"FBSS Indicator", "wmx.type1Fbssi",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_FBSSI,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_period,
|
|
{
|
|
"Preferred CQICH Allocation Period", "wmx.type1Period",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_PERIOD,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_rsv_2,
|
|
{
|
|
"Reserved", "wmx.type1Rsv2",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_RSV_2,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_rsv_5,
|
|
{
|
|
"Reserved", "wmx.type1Rsv5",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_RSV_5,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_rsv_7,
|
|
{
|
|
"Reserved", "wmx.type1Rsv7",
|
|
FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_TYPE_1_RSV_7,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_cid,
|
|
{
|
|
"Connection ID", "wmx.type1Cid",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL
|
|
}
|
|
},
|
|
{
|
|
&hf_mac_header_type_1_hcs,
|
|
{
|
|
"Header Check Sequence", "wmx.type1Hcs",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL
|
|
}
|
|
}
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
static gint *ett[] =
|
|
{
|
|
&ett_mac_header_type_1_decoder,
|
|
};
|
|
|
|
proto_mac_header_type_1_decoder = proto_mac_header_generic_decoder;
|
|
|
|
proto_register_field_array(proto_mac_header_type_1_decoder, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
register_dissector("mac_header_type_1_handler", dissect_mac_header_type_1_decoder, -1);
|
|
}
|