From Guido Reismueller:

packet-mdd.c
- TLV 15 fixed

packet-tlv.c
- Added Support for DOCSIS 3.0 TLVs (38-66)

Added Support for the following DOCSIS 3.0 MAC Management Messages
- DBC-REQ (packet-dbcreq.c)
- DBC-RSP (packet-dbcrsp.c)
- DBC-ACK (packet-dbcack.c)
- CM-CTRL-REQ (packet-cmctrlreq.c)
- CM-CTRL-RSP (packet-cmctrlrsp.c)
- DPV-REQ (packet-dpvreq.c)
- DPV-RSP (packet-dpvrsp.c)

svn path=/trunk/; revision=35193

1 files changed, 130 insertions, 0 deletions

diff --git a/plugins/docsis/packet-cmctrlrsp.c b/plugins/docsis/packet-cmctrlrsp.c
new file mode 100644
index 0000000000..88b3911f98
--- /dev/null
+++ b/plugins/docsis/packet-cmctrlrsp.c
@@ -0,0 +1,130 @@
+/* packet-cmctrlrsp.c
+ * Routines for DOCSIS 3.0 CM Control Response Message dissection.
+ * Copyright 2010, Guido Reismueller <g.reismueller[AT]avm.de>
+ *
+ * $Id$
+ *
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <epan/packet.h>
+
+#define RNGRSP_TIMING 1
+#define RNGRSP_PWR_LEVEL_ADJ 2
+#define RNGRSP_OFFSET_FREQ_ADJ 3
+#define RNGRSP_TRANSMIT_EQ_ADJ 4
+#define RNGRSP_RANGING_STATUS 5
+#define RNGRSP_DOWN_FREQ_OVER 6
+#define RNGRSP_UP_CHID_OVER 7
+
+/* Initialize the protocol and registered fields */
+static int proto_docsis_cmctrlrsp = -1;
+static int hf_docsis_cmctrlrsp_tranid = -1;
+static dissector_handle_t cmctrl_tlv_handle;
+
+/* Initialize the subtree pointers */
+static gint ett_docsis_cmctrlrsp = -1;
+
+/* Code to actually dissect the packets */
+static void
+dissect_cmctrlrsp (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree)
+{
+  proto_item *it;
+  proto_tree *cmctrlrsp_tree = NULL;
+  guint16 transid;
+  tvbuff_t *next_tvb;
+
+  transid = tvb_get_ntohs (tvb, 0);
+
+  col_clear (pinfo->cinfo, COL_INFO);
+  col_add_fstr (pinfo->cinfo, COL_INFO,
+	    "CM Control Response: Transaction-Id = %u", transid);
+
+  if (tree)
+    {
+      it =
+	proto_tree_add_protocol_format (tree, proto_docsis_cmctrlrsp, tvb, 0, -1,
+					"CM Control Response");
+      cmctrlrsp_tree = proto_item_add_subtree (it, ett_docsis_cmctrlrsp);
+      proto_tree_add_item (cmctrlrsp_tree, hf_docsis_cmctrlrsp_tranid, tvb, 0, 2,
+			   FALSE);
+
+    }
+    /* Call Dissector for Appendix C TLV's */
+    next_tvb = tvb_new_subset_remaining (tvb, 2);
+    call_dissector (cmctrl_tlv_handle, next_tvb, pinfo, cmctrlrsp_tree);
+}
+
+
+
+
+/* Register the protocol with Wireshark */
+
+/* this format is require because a script is used to build the C function
+   that calls all the protocol registration.
+*/
+
+void
+proto_register_docsis_cmctrlrsp (void)
+{
+
+/* Setup list of header fields  See Section 1.6.1 for details*/
+  static hf_register_info hf[] = {
+    {&hf_docsis_cmctrlrsp_tranid,
+     {"Transaction Id", "docsis_cmctrlrsp.tranid",
+      FT_UINT16, BASE_DEC, NULL, 0x0,
+      NULL, HFILL}
+     },
+  };
+
+/* Setup protocol subtree array */
+  static gint *ett[] = {
+    &ett_docsis_cmctrlrsp,
+  };
+
+/* Register the protocol name and description */
+  proto_docsis_cmctrlrsp =
+    proto_register_protocol ("DOCSIS CM Control Response",
+			     "DOCSIS CM-CTRL-RSP", "docsis_cmctrlrsp");
+
+/* Required function calls to register the header fields and subtrees used */
+  proto_register_field_array (proto_docsis_cmctrlrsp, hf, array_length (hf));
+  proto_register_subtree_array (ett, array_length (ett));
+
+  register_dissector ("docsis_cmctrlrsp", dissect_cmctrlrsp, proto_docsis_cmctrlrsp);
+}
+
+
+/* If this dissector uses sub-dissector registration add a registration routine.
+   This format is required because a script is used to find these routines and
+   create the code that calls these routines.
+*/
+void
+proto_reg_handoff_docsis_cmctrlrsp (void)
+{
+  dissector_handle_t docsis_cmctrlrsp_handle;
+
+  docsis_cmctrlrsp_handle = find_dissector ("docsis_cmctrlrsp");
+  cmctrl_tlv_handle = find_dissector ("cmctrl_tlv");
+  dissector_add ("docsis_mgmt", 0x2B, docsis_cmctrlrsp_handle);
+}