4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai/*
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * CDDL HEADER START
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai *
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * The contents of this file are subject to the terms of the
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * Common Development and Distribution License (the "License").
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * You may not use this file except in compliance with the License.
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai *
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * or http://www.opensolaris.org/os/licensing.
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * See the License for the specific language governing permissions
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * and limitations under the License.
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai *
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * When distributing Covered Code, include this CDDL HEADER in each
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai */
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai/*
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai * Use is subject to license terms.
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai */
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#include <stdio.h>
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#include <sys/types.h>
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#include <sys/socket.h>
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#include <sys/ethernet.h>
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#include <sys/vlan.h>
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#include <net/trill.h>
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#include <snoop.h>
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_OFFSET 4
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_HELLO1 15
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_HELLO2 16
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_HELLOP2P 17
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_LSP1 18
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_LSP2 20
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_CSN1 24
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_CSN2 25
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_PSN1 26
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai#define PDUTYPE_PSN2 27
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavaiint
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavaiinterpret_isis(int flags, char *data, int dlen, boolean_t istrill)
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai{
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai uint8_t pdutypenum;
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai char *pdutype;
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai pdutypenum = *(data+ PDUTYPE_OFFSET);
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai switch (pdutypenum) {
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai case PDUTYPE_HELLO1:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai case PDUTYPE_HELLO2:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai pdutype = "Hello";
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai break;
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai case PDUTYPE_HELLOP2P:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai pdutype = "P2P Hello";
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai break;
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai case PDUTYPE_LSP1:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai case PDUTYPE_LSP2:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai pdutype = "Link State";
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai break;
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai case PDUTYPE_CSN1:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai case PDUTYPE_CSN2:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai pdutype = "CSN";
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai break;
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai case PDUTYPE_PSN1:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai case PDUTYPE_PSN2:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai pdutype = "PSN";
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai break;
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai default:
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai pdutype = "Unknown";
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai break;
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai }
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai if (flags & F_SUM) {
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai (void) snprintf(get_sum_line(), MAXLINE,
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai "%s %s L:%d", istrill ? "Core TRILL IS-IS" : "IS-IS",
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai pdutype, dlen);
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai }
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai if (flags & F_DTAIL) {
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai if (istrill) {
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai show_header("TRILL-IS-IS: ",
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai "Core TRILL IS-IS Frame", dlen);
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai } else {
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai show_header("IS-IS: ",
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai "IS-IS Frame", dlen);
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai }
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai show_space();
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai (void) snprintf(get_line(0, 0), get_line_remain(),
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai "Frame type = %02X (%s)", pdutypenum, pdutype);
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai show_trailer();
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai }
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai return (0);
4eaa471005973e11a6110b69fe990530b3b95a38Rishi Srivatsavai}