plugins-wimax-msg_arq.c

Intel的WIMAX代码,主要是mac层code

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http://anonsvn.wireshark.org/wireshark/trunk/plugins/wimax/
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ChangeLog
Makefile.am
Makefile.common
Makefile.nmake
README.wimax
crc.c
crc.h
crc_data.c
mac_hd_generic_decoder.c
mac_hd_type1_decoder.c
mac_hd_type2_decoder.c
mac_mgmt_msg_decoder.c
moduleinfo.h
moduleinfo.nmake
msg_aas_beam.c
msg_aas_fbck.c
msg_arq.c
msg_clk_cmp.c
msg_dcd.c
msg_dlmap.c
msg_dreg.c
msg_dsa.c
msg_dsc.c
msg_dsd.c
msg_dsx_rvd.c
msg_fpc.c
msg_pkm.c
msg_pmc.c
msg_prc_lt_ctrl.c
msg_reg_req.c
msg_reg_rsp.c
msg_rep.c
msg_res_cmd.c
msg_rng_req.c
msg_rng_rsp.c
msg_sbc.c
msg_ucd.c
msg_ulmap.c
packet-wmx.c
plugin.rc.in
wimax_bits.h
wimax_cdma_code_decoder.c
wimax_compact_dlmap_ie_decoder.c
wimax_compact_ulmap_ie_decoder.c
wimax_fch_decoder.c
wimax_ffb_decoder.c
wimax_hack_decoder.c
wimax_harq_map_decoder.c
wimax_mac.h
wimax_pdu_decoder.c
wimax_phy_attributes_decoder.c
wimax_tlv.c
wimax_tlv.h
wimax_utils.c
wimax_utils.h
    /* msg_arq.c
 * WiMax MAC Management ARQ Feedback, Discard, Reset Message decoders
 *
 * Copyright (c) 2007 by Intel Corporation.
 *
 * Author: John R. Underwood <[e-mail]>
 *
 * $Id$
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <[e-mail]>
 * 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.
 */

/* Include files */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "moduleinfo.h"

#include <glib.h>
#include <epan/packet.h>
#include <epan/prefs.h>
#include "crc.h"
#include "wimax_tlv.h"
#include "wimax_mac.h"

extern gint man_ofdma;

/* Forward reference */
void dissect_mac_mgmt_msg_arq_feedback_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
void dissect_mac_mgmt_msg_arq_discard_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
void dissect_mac_mgmt_msg_arq_reset_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);

static gint proto_mac_mgmt_msg_arq_feedback_decoder = -1;
static gint proto_mac_mgmt_msg_arq_discard_decoder = -1;
static gint proto_mac_mgmt_msg_arq_reset_decoder = -1;

static gint ett_mac_mgmt_msg_arq_decoder = -1;

/* Setup protocol subtree array */
static gint *ett[] =
{
	&ett_mac_mgmt_msg_arq_decoder,
};


/* ARQ fields */
static gint hf_arq_cid			= -1;
static gint hf_arq_last			= -1;
static gint hf_arq_ack_type		= -1;
static gint hf_ack_type_reserved	= -1;
static gint hf_arq_bsn			= -1;
static gint hf_arq_num_ack_maps		= -1;
static gint hf_arq_selective_map	= -1;
static gint hf_arq_seq_format		= -1;
static gint hf_arq_0seq_ack_map		= -1;
static gint hf_arq_0seq1_len		= -1;
static gint hf_arq_0seq2_len		= -1;
static gint hf_arq_1seq_ack_map		= -1;
static gint hf_arq_1seq1_len		= -1;
static gint hf_arq_1seq2_len		= -1;
static gint hf_arq_1seq3_len		= -1;
static gint hf_arq_reserved		= -1;

static gint hf_arq_discard_cid		= -1;
static gint hf_arq_discard_reserved	= -1;
static gint hf_arq_discard_bsn		= -1;

static gint hf_arq_reset_cid		= -1;
static gint hf_arq_reset_type		= -1;
static gint hf_arq_reset_direction	= -1;
static gint hf_arq_reset_reserved	= -1;

static gint hf_arq_message_type = -1;

/* STRING RESOURCES */

static const true_false_string tfs_present = {
	"present",
	"absent"
};

static const true_false_string tfs_rng_req_aas_broadcast = {
	"SS cannot receive broadcast messages",
	"SS can receive broadcast messages"
};

static const true_false_string tfs_arq_last = {
	"Last ARQ feedback IE in the list",
	"More ARQ feedback IE in the list"
};

static const value_string vals_arq_ack_type[] = {
	{0,				"Selective ACK entry"},
	{1,				"Cumulative ACK entry"},
	{2,				"Cumulative with Selective ACK entry"},
	{3,				"Cumulative ACK with Block Sequence Ack entry"},
	{0,				NULL}
};

static const value_string vals_arq_reset_type[] = {
	{0,				"Original message from Initiator"},
	{1,				"Acknowledgment from Responder"},
	{2,				"Confirmation from Initiator"},
	{3,				"Reserved"},
	{0,				NULL}
};

static const value_string vals_arq_reset_direction[] = {
	{0,				"Uplink or downlink"},
	{1,				"Uplink"},
	{2,				"Downlink"},
	{3,				"Reserved"},
	{0,				NULL}
};

/* ARQ fields display */
static hf_register_info hf[] =
{
	/* TODO: Make three separate arq message types */
	{
		&hf_arq_message_type,
		{
			"MAC Management Message Type", "wimax.macmgtmsgtype.arq",
			FT_UINT8, BASE_DEC, NULL, 0x0, "", HFILL
		}
	},
	{
		&hf_arq_ack_type,
		{
			"ACK Type", "wimax.arq.ack_type",
			FT_UINT8, BASE_DEC, VALS(vals_arq_ack_type), 0x60, "", HFILL
		}
	},
	{
		&hf_arq_bsn,
		{
			"BSN", "wimax.arq.bsn",
			FT_UINT16, BASE_DEC, NULL, 0x1FFC, "", HFILL
		}
	},
	{
		&hf_arq_cid,
		{
			"Connection ID", "wimax.arq.cid",
			FT_UINT16, BASE_DEC, NULL, 0x00, "The ID of the connection being referenced", HFILL
		}
	},
	{
		&hf_arq_discard_bsn,
		{
			"BSN", "wimax.arq.discard_bsn",
			FT_UINT16, BASE_DEC, NULL, 0x07FF, "", HFILL
		}
	},
	{
		&hf_arq_discard_cid,
		{
			"Connection ID", "wimax.arq.discard_cid",
			FT_UINT16, BASE_DEC, NULL, 0x00, "", HFILL
		}
	},
	{
		&hf_arq_discard_reserved,
		{
			"Reserved", "wimax.arq.discard_reserved",
			FT_UINT8, BASE_DEC, NULL, 0xF8, "", HFILL
		}
	},
	{
		&hf_arq_last,
		{
			"LAST", "wimax.arq.last",
			FT_BOOLEAN, 8, TFS(&tfs_arq_last), 0x80, "", HFILL
		}
	},
	{
		&hf_arq_num_ack_maps,
		{
			"Number of ACK Maps", "wimax.arq.num_maps",
			FT_UINT8, BASE_DEC, NULL, 0x03, "", HFILL
		}
	},
	{
		&hf_arq_reserved,
		{
			"Reserved", "wimax.arq.reserved",
			FT_UINT8, BASE_DEC, NULL, 0x01, "", HFILL
		}
	},
	{
		&hf_arq_reset_cid,
		{
			"Connection ID", "wimax.arq.reset_cid",
			FT_UINT16, BASE_DEC, NULL, 0x00, "", HFILL
		}
	},
	{
		&hf_arq_reset_direction,
		{
			"Direction", "wimax.arq.reset_direction",
			FT_UINT8, BASE_DEC, VALS(vals_arq_reset_direction), 0x30, "", HFILL
		}
	},
	{
		&hf_arq_reset_reserved,
		{
			"Reserved", "wimax.arq.reset_reserved",
			FT_UINT8, BASE_DEC, NULL, 0x0F, "", HFILL