1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* wimax_cdma_code_decoder.c
* WiMax CDMA CODE Attribute 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.
*/
/* Include files */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib.h>
#include <epan/packet.h>
#include <epan/prefs.h>
extern gint proto_wimax;
/* forward reference */
void proto_register_wimax_cdma(void);
static void dissect_wimax_cdma_code_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
static int proto_wimax_cdma_code_decoder = -1;
static gint ett_wimax_cdma_code_decoder = -1;
static int hf_wimax_ranging_code = -1;
static int hf_wimax_ranging_symbol_offset = -1;
static int hf_wimax_ranging_subchannel_offset = -1;
/* TLV display */
static hf_register_info hf[] =
{
{
&hf_wimax_ranging_code,
{
"Ranging Code", "wmx.cdma.ranging_code",
FT_UINT8, BASE_HEX, NULL, 0x0,
"", HFILL
}
},
{
&hf_wimax_ranging_symbol_offset,
{
"Ranging Symbol Offset", "wmx.cdma.ranging_symbol_offset",
FT_UINT8, BASE_HEX, NULL, 0x0,
"", HFILL
}
},
{
&hf_wimax_ranging_subchannel_offset,
{
"Ranging Sub-Channel Offset", "wmx.cdma.ranging_subchannel_offset",
FT_UINT8, BASE_HEX, NULL, 0x0,
"", HFILL
}
}
};
/* Setup protocol subtree array */
static gint *ett[] =
{
&ett_wimax_cdma_code_decoder,
};
/* Register Wimax CDMA Protocol */
void proto_register_wimax_cdma(void)
{
if (proto_wimax_cdma_code_decoder == -1)
{
proto_wimax_cdma_code_decoder = proto_wimax;
/* register the field display messages */
proto_register_field_array(proto_wimax_cdma_code_decoder, hf, array_length(hf));
proto_register_subtree_array(ett, array_length(ett));
}
register_dissector("wimax_cdma_code_burst_handler", dissect_wimax_cdma_code_decoder, -1);
}
static void dissect_wimax_cdma_code_decoder(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
gint offset = 0;
guint length;
proto_item *cdma_item = NULL;
proto_tree *cdma_tree = NULL;
/* update the info column */
if (check_col(pinfo->cinfo, COL_INFO))
{
col_append_sep_str(pinfo->cinfo, COL_INFO, NULL, "CDMA Code Attribute");
}
if (tree)
{ /* we are being asked for details */
/* get the tvb reported length */
length = tvb_reported_length(tvb);
/* display CDMA dissector info */
cdma_item = proto_tree_add_protocol_format(tree, proto_wimax_cdma_code_decoder, tvb, offset, length, "CDMA Code Attribute (%u bytes)", length);
/* add CDMA Code subtree */
cdma_tree = proto_item_add_subtree(cdma_item, ett_wimax_cdma_code_decoder);
/* display the first CDMA Code */
proto_tree_add_item(cdma_tree, hf_wimax_ranging_code, tvb, offset, 1, FALSE);
/* display the 2nd CDMA Code */
proto_tree_add_item(cdma_tree, hf_wimax_ranging_symbol_offset, tvb, offset+1, 1, FALSE);
/* display the 3rd CDMA Code */
proto_tree_add_item(cdma_tree, hf_wimax_ranging_subchannel_offset, tvb, offset+2, 1, FALSE);
}
}
|
