wireshark/plugins/docsis
Guy Harris c20f75c872 Use "int"s, not "guint16"s, as packet offsets (using values shorter
than32 bits risks overflow problems).

Use "gint" for tvbuff lengths.

Use -1 for uses of "tvb_length_remaining()" that mean "the rest of the
tvbuff"; use "tvb_reported_length_remaining()" for "the rest of the
packet.

Clean up the handling of the DOCSIS payload.

svn path=/trunk/; revision=9267
2003-12-13 03:18:38 +00:00
..
.cvsignore Handle ignored files more flexible. This also fixes the newest files 2002-09-12 20:04:42 +00:00
AUTHORS Update Anand Narwani's email address. 2003-05-28 14:52:53 +00:00
ChangeLog
INSTALL
Makefile.am - Make --enable-static work again (configure.in, Makefile.am) 2003-09-05 07:44:50 +00:00
Makefile.nmake Use "$(OBJECTS)" whenever a complete list of .obj files appears, rather 2003-11-06 09:05:14 +00:00
NEWS
README
moduleinfo.h
packet-bpkmattr.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-bpkmreq.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-bpkmrsp.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-docsis.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-docsis.h From Anand Narwani: support for Cisco vendor-specific TLVs. 2002-09-10 19:07:40 +00:00
packet-dsaack.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-dsareq.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-dsarsp.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-dscack.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-dscreq.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-dscrsp.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-dsdreq.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-dsdrsp.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-macmgmt.c Update Anand Narwani's email address. 2003-05-28 14:52:53 +00:00
packet-map.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-regack.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-regreq.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-regrsp.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-rngreq.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-rngrsp.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-tlv.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-tlv.h Update Anand Narwani's email address. 2003-05-28 14:52:53 +00:00
packet-uccreq.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-uccrsp.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-ucd.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00
packet-vendor.c Use "int"s, not "guint16"s, as packet offsets (using values shorter 2003-12-13 03:18:38 +00:00

README

Overview:
=========
The dissectors provided by this plugin allow the dissection of DOCSIS 1.1
Frames.  Captures of DOCSIS 1.1 frames can be facilitated using Cisco's 
Cable Monitor Features found on Cicso UBR7200 and UBR10000 Series Cable Modem 
Termination Systems.

 
Features:
=========
+ Decode the DOCSIS header + Extended Header.  For Data PDU's it will 
  automatically decode as far up the stack that it can. 
+ Decode Mac Management Header. The following Mac Messages 
  are decoded at present: 
	REG-REQ 
	REG-RSP 
	REG-ACK 
	RNG-REQ 
	RNG-RSP 
	UCC-REQ 
	UCC-RSP 
	UCD Messages 
	MAP Messages 
	DSA-REQ 
	DSA-RSP 
	DSA-ACK 
	DSC-REQ 
	DSC-RSP 
	DSC-ACK 
	DSD-REQ 
	DSD-RSP
	BPKM-REQ
	BPKM-RSP
	BPKM Attributes
+ Decode All Appendix C TLV's
+ Decode Concatenated Frames via a recursive call to dissect_docsis()

References:
===========
DOCSIS 1.1 Specifications can be found at:
http://www.cablemodem.com/specifications.html

Information on Cisco's Cable Monitor Feature can be found at:
http://www.cisco.com/univercd/cc/td/doc/product/cable/cab_rout/cmtsfg/ufg_cmon.htm