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/* packet-cisco-oui.c
* Register an LLC dissector table for Cisco's OUI 00:00:0c
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <epan/packet.h>
#include "packet-llc.h"
#include <epan/oui.h>
#include <epan/cisco_pid.h>
void proto_register_cisco_pid(void);
static int hf_llc_cisco_pid;
/*
* See various Cisco documents, including
*
* http://docstore.mik.ua/univercd/cc/td/doc/product/lan/trsrb/vlan.htm
*
* http://docstore.mik.ua/univercd/cc/td/doc/product/lan/trsrb/frames.htm
*
* http://web.archive.org/web/20110407152854/http://www.cisco.com/en/US/products/hw/switches/ps663/products_tech_note09186a0080094713.shtml
*
* for various PID values - and for a DRIP frame format.
*/
static const value_string cisco_pid_vals[] = {
{ CISCO_PID_DRIP, "DRIP" },
{ CISCO_PID_PAGP, "PAgP" }, /* Port Aggregation Protocol */
{ CISCO_PID_MLS_HELLO, "MLS Hello" }, /* from a mail message found on the Web */
{ CISCO_PID_RLQ_REQ, "RLQ BPDUs (request)" }, /* Root Link Query, see Bug: 12772 */
{ CISCO_PID_RLQ_RESP, "RLQ BPDUs (response)" }, /* Root Link Query, see Bug: 12772 */
{ CISCO_PID_PVSTPP, "PVSTP+" }, /* Per-VLAN Spanning Tree Protocol */
{ CISCO_PID_VLAN_BRIDGE, "VLAN Bridge" },
{ CISCO_PID_UDLD, "UDLD" }, /* Unidirectional Link Detection */
{ CISCO_PID_MCP, "MCP" }, /* MisCabling Protocol */
{ CISCO_PID_CDP, "CDP" },
{ CISCO_PID_CGMP, "CGMP" },
{ CISCO_PID_VTP, "VTP" },
{ CISCO_PID_DTP, "DTP" }, /* Dynamic Trunking Protocol */
{ CISCO_PID_STP_UL_FAST, "STP Uplink Fast" },
{ 0, NULL }
};
/*
* NOTE: there's no dissector here, just registration routines to set
* up the dissector table for the Cisco OUI.
*/
void
proto_register_cisco_pid(void)
{
static hf_register_info hf[] = {
{ &hf_llc_cisco_pid,
{ "PID", "llc.cisco_pid", FT_UINT16, BASE_HEX,
VALS(cisco_pid_vals), 0x0, "Protocol ID", HFILL }
}
};
llc_add_oui(OUI_CISCO, "llc.cisco_pid", "LLC Cisco OUI PID", hf, -1);
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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