forked from osmocom/wireshark
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/* packet-cisco-oui.c
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* Register an LLC dissector table for Cisco's OUI 00:00:0c
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*
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* $Id: packet-cisco-oui.c,v 1.3 2003/10/25 06:19:04 guy Exp $
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include "packet-llc.h"
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#include "oui.h"
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static int hf_llc_cisco_pid = -1;
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/*
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* See various Cisco documents, including
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*
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* http://www.cisco.com/univercd/cc/td/doc/product/lan/trsrb/vlan.htm
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*
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* and
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*
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* http://www.cisco.com/en/US/products/hw/switches/ps663/products_tech_note09186a0080094713.shtml
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*
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* for various PID values - and for a DRIP frame format.
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*/
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static const value_string cisco_pid_vals[] = {
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{ 0x0102, "DRIP" },
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{ 0x0104, "PagP" }, /* Port Aggregation Protocol */
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{ 0x0105, "MLS Hello" }, /* from a mail message found on the Web */
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{ 0x010b, "PVSTP+" }, /* Spanning tree of some sort */
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{ 0x010c, "VLAN Bridge" },
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{ 0x0111, "UDLD" }, /* Unidirectional Link Detection */
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{ 0x2000, "CDP" },
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{ 0x2001, "CGMP" },
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{ 0x2003, "VTP" },
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{ 0x2004, "DTP" }, /* Dynamic Trunking Protocol */
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{ 0x200a, "STP Uplink Fast" },
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{ 0, NULL }
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};
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/*
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* NOTE: there's no dissector here, just registration routines to set
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* up the dissector table for the Cisco OUI.
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*/
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void
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proto_register_cisco_oui(void)
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{
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static hf_register_info hf = {
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&hf_llc_cisco_pid,
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{ "PID", "llc.cisco_pid", FT_UINT16, BASE_HEX,
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VALS(cisco_pid_vals), 0x0, "", HFILL },
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};
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llc_add_oui(OUI_CISCO, "llc.cisco_pid", "Cisco OUI PID", &hf);
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}
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