snoop_bpdu.c revision 4eaa471005973e11a6110b69fe990530b3b95a38
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <stdio.h>
#include <sys/ethernet.h>
#include <snoop.h>
struct conf_bpdu {
};
#define BPDU_TYPE_CONF 0
#define BPDU_TYPE_RCONF 2
#define BPDU_TYPE_TCNOTIF 0x80
int
{
const char *pdutype;
if (dlen < 4) {
"BPDU (short packet)");
return (0);
}
}
show_header("Bridge-PDU: ",
"Bridge PDU Frame", dlen);
show_space();
case BPDU_TYPE_CONF:
pdutype = "Configuration";
break;
case BPDU_TYPE_RCONF:
pdutype = "Rapid Configuration";
break;
case BPDU_TYPE_TCNOTIF:
pdutype = "TC Notification";
break;
default:
pdutype = "?";
break;
}
show_trailer();
}
return (0);
}