• Main Page
  • Classes
  • Files
  • File List

/Users/yzchen/ns/ns-allinone-2.33/ns-2.33/pushback/pushback-constants.h

00001 /* -*-  Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */
00002 /*
00003  * Copyright (c) 2000  International Computer Science Institute
00004  * All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright
00012  *    notice, this list of conditions and the following disclaimer in the
00013  *    documentation and/or other materials provided with the distribution.
00014  * 3. All advertising materials mentioning features or use of this software
00015  *    must display the following acknowledgement:
00016  *      This product includes software developed by ACIRI, the AT&T 
00017  *      Center for Internet Research at ICSI (the International Computer
00018  *      Science Institute).
00019  * 4. Neither the name of ACIRI nor of ICSI may be used
00020  *    to endorse or promote products derived from this software without
00021  *    specific prior written permission.
00022  *
00023  * THIS SOFTWARE IS PROVIDED BY ICSI AND CONTRIBUTORS ``AS IS'' AND
00024  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00025  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00026  * ARE DISCLAIMED.  IN NO EVENT SHALL ICSI OR CONTRIBUTORS BE LIABLE
00027  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00028  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00029  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00030  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00031  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00032  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00033  * SUCH DAMAGE.
00034  *
00035  */
00036 
00037 #ifndef ns_pushback_constants_h
00038 #define ns_pushback_constants_h
00039 
00040 /* #define DEBUG_LGDS */
00041 /* #define DEBUG_LGDSN */
00042 /* #define DEBUG_AS  */
00043 /* #define DEBUG_RLSL */
00044 
00045 #define NO_BITS 4
00046 #define MAX_CLUSTER 20
00047 #define CLUSTER_LEVEL 4
00048 #define MIN_BITS_FOR_MERGER 2
00049 
00050 //make it 0 to classify on the basis of dst addresses
00051 //make it 1 to classify on the basis of flowid
00052 #define AGGREGATE_CLASSIFICATION_MODE_FID 1
00053 
00054 //0 for the old version
00055 //1 for the dynamic version
00056 #define LOWER_BOUND_MODE 1
00057 
00058 //maximum number of rate-limiting sessions that a congested router can start.
00059 #define MAX_SESSIONS 3
00060 
00061 //0 for No Mergers of aggregate prefixes
00062 //1 for Mergers
00063 #define MERGER_MODE 0
00064 
00065 // maximum no of queues on the node
00066 #define MAX_QUEUES 10
00067 
00068 //min time to release an aggregate after starting to rate-limit it.
00069 #define EARLIEST_TIME_TO_FREE 10
00070 
00071 //min time to release an aggregate after it goes below limit imposed on it.
00072 #define MIN_TIME_TO_FREE 20
00073 #define PRIMARY_WAITING_ZONE 10
00074 #define RATE_LIMIT_TIME_DEFAULT 30    //in seconds
00075 #define DEFAULT_BUCKET_DEPTH  5000           //in bytes
00076 
00077 
00078 #define PUSHBACK_CHECK_EVENT 1
00079 #define PUSHBACK_REFRESH_EVENT 2
00080 #define PUSHBACK_STATUS_EVENT 3
00081 #define INITIAL_UPDATE_EVENT 4
00082 
00083 #define PUSHBACK_CHECK_TIME  5   //in seconds
00084 #define PUSHBACK_CYCLE_TIME 5
00085 #define INITIAL_UPDATE_TIME 0.5
00086 
00087 #define DROP_RATE_FOR_PUSHBACK 0.10
00088 
00089 #define SUSTAINED_CONGESTION_PERIOD  2      //in seconds
00090 #define SUSTAINED_CONGESTION_DROPRATE 0.10  //fraction
00091 #define TARGET_DROPRATE 0.05  
00092 
00093 #define MAX_PACKET_TYPES 4
00094 #define PACKET_TYPE_TIMER 2
00095 
00096 #define INFINITE_LIMIT 100e+6 //100Mbps
00097 
00098 #endif

Generated on Tue Aug 10 2010 16:16:07 for ns-2.33 by  doxygen 1.7.1