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authorGerald Combs <gerald@wireshark.org>2007-05-25 23:40:42 +0000
committerGerald Combs <gerald@wireshark.org>2007-05-25 23:40:42 +0000
commita491fec183044f6065b8d92a3775f5130049b636 (patch)
tree3f899da6a2bb6dead6dbfa2392764a88ac26faa6 /plugins/wimax/wimax_cdma_code_decoder.c
parent1e7c1bc0369f0c962ed73e8e34fa5ba7fa1a6c3d (diff)
downloadwireshark-a491fec183044f6065b8d92a3775f5130049b636.tar.gz
From Mike Harvey: Support for WiMAX and the WiMAX M2M encapsulation protocol.
Add support for WiMAX and M2M to various makefiles and installer files. Add basic support for M2M to randpkt. svn path=/trunk/; revision=21945
Diffstat (limited to 'plugins/wimax/wimax_cdma_code_decoder.c')
-rw-r--r--plugins/wimax/wimax_cdma_code_decoder.c128
1 files changed, 128 insertions, 0 deletions
diff --git a/plugins/wimax/wimax_cdma_code_decoder.c b/plugins/wimax/wimax_cdma_code_decoder.c
new file mode 100644
index 0000000000..6f49bb6688
--- /dev/null
+++ b/plugins/wimax/wimax_cdma_code_decoder.c
@@ -0,0 +1,128 @@
+/* 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 <gmodule.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", "wimax.cdma.ranging_code",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ "", HFILL
+ }
+ },
+ {
+ &hf_wimax_ranging_symbol_offset,
+ {
+ "Ranging Symbol Offset", "wimax.cdma.ranging_symbol_offset",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ "", HFILL
+ }
+ },
+ {
+ &hf_wimax_ranging_subchannel_offset,
+ {
+ "Ranging Sub-Channel Offset", "wimax.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 length */
+ length = tvb_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);
+ }
+}