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diff_rate.h
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diff_rate.h
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/*
* diff_rate.h
* Copyright (C) 2000 by the University of Southern California
* $Id: diff_rate.h,v 1.4 2005/08/25 18:58:03 johnh Exp $
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
*
* The copyright of this module includes the following
* linking-with-specific-other-licenses addition:
*
* In addition, as a special exception, the copyright holders of
* this module give you permission to combine (via static or
* dynamic linking) this module with free software programs or
* libraries that are released under the GNU LGPL and with code
* included in the standard release of ns-2 under the Apache 2.0
* license or under otherwise-compatible licenses with advertising
* requirements (or modified versions of such code, with unchanged
* license). You may copy and distribute such a system following the
* terms of the GNU GPL for this module and the licenses of the
* other code concerned, provided that you include the source code of
* that other code when and as the GNU GPL requires distribution of
* source code.
*
* Note that people who make modified versions of this module
* are not obligated to grant this special exception for their
* modified versions; it is their choice whether to do so. The GNU
* General Public License gives permission to release a modified
* version without this exception; this exception also makes it
* possible to release a modified version which carries forward this
* exception.
*
*/
/****************************************************************/
/* diff_rate.h : Chalermek Intanagonwiwat (USC/ISI) 08/16/99 */
/****************************************************************/
// Important Note: Work still in progress !!!
#ifndef ns_diff_rate_h
#define ns_diff_rate_h
#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <signal.h>
#include <float.h>
#include <stdlib.h>
#include <tcl.h>
#include "diff_header.h"
#include "agent.h"
#include "tclcl.h"
#include "ip.h"
#include "config.h"
#include "packet.h"
#include "trace.h"
#include "random.h"
#include "classifier.h"
#include "node.h"
#include "iflist.h"
#include "hash_table.h"
#include "arp.h"
#include "mac.h"
#include "ll.h"
#include "dsr/path.h"
//#define DEBUG_RATE
typedef enum subsample_tx_type__ {
BCAST_SUB,
UNICAST_SUB
} sub_t;
typedef enum original_tx_type__ {
BCAST_ORG,
UNICAST_ORG
} org_t;
typedef enum pos_reinf_type__ {
POS_HASH,
POS_LAST,
POS_ALL
} pos_t;
typedef enum pos_reinf_node_type__ {
END_POS,
INTM_POS
} pos_ndt;
typedef enum neg_window_type__ {
NEG_COUNTER,
NEG_TIMER
} neg_wint;
// For NEG_COUNTER Only,
// this threshold defines which neighbors will be negatively reinfoced.
typedef enum neg_threshold_type__ {
NEG_ABSOLUTE,
NEG_RELATIVE
} neg_tht;
// For NEG_COUNTER Only,
// The max counter defines when it is time to negatively reinforce.
typedef enum neg_max_counter_type__ {
NEG_FIXED_MAX,
NEG_SCALE_MAX
} neg_mxt;
#define INTEREST_PERIODIC 5 // (sec) between interest
#define INTEREST_TIMEOUT 15 // (sec)
#define NEG_CHECK 2.0 // (sec) bw neg checks
#define MAX_NEG_COUNTER 20 // (new original pkts) bw neg reinf
#define PER_IIF 5 // new org data for scale max
// counter
#define NEG_MIN_RATIO 0.1 // min ratio compared to the max iif
#define MAX_DUP_DATA 0 // max dupplicate bw neg reinf
class DiffusionRate;
class GradientTimer : public TimerHandler {
public:
GradientTimer(DiffusionRate *a) : TimerHandler()
{
a_ = a;
}
virtual void expire(Event *e=NULL);
protected:
DiffusionRate *a_;
};
class NegativeReinforceTimer : public TimerHandler {
public:
NegativeReinforceTimer(DiffusionRate *a) : TimerHandler()
{
a_ = a;
}
virtual void expire(Event *e=NULL);
protected:
DiffusionRate *a_;
};
class DiffusionRate : public DiffusionAgent {
public:
DiffusionRate();
void recv(Packet*, Handler*);
int command(int argc, const char*const* argv);
protected:
bool DUP_SUP_;
sub_t sub_type_;
org_t org_type_;
pos_t pos_type_;
pos_ndt pos_node_type_;
neg_wint neg_win_type_;
neg_tht neg_thr_type_;
neg_mxt neg_max_type_;
Data_Hash_Table DataTable;
GradientTimer *gradient_timer;
NegativeReinforceTimer *neg_reinf_timer;
int num_not_send_bcast_data;
int num_data_bcast_send;
int num_data_bcast_rcv;
int num_neg_bcast_send;
int num_neg_bcast_rcv;
void reset();
void consider_old(Packet *);
void consider_new(Packet *);
void Start();
void DataReqAll(unsigned int dtype, int report_rate);
void Print_IOlist();
void FwdData(Packet *);
void PosReinf(int dtype, nsaddr_t to_node, ns_addr_t info_sender,
unsigned int info_seq);
void ProcessPosReinf(Packet *pkt);
void ProcessNegReinf(Packet *pkt);
void UcastNeg(int dtype, ns_addr_t to);
void BcastNeg(int dtype);
void GenNeg(int dtype);
void InterestHandle(Packet *pkt);
void GradientTimeOut();
void NegReinfTimeOut();
void CheckNegCounter(int dtype);
bool FwdSubsample(Packet *pkt);
void FwdOriginal(Packet *pkt);
void TriggerPosReinf(Packet *pkt, ns_addr_t forward_agent);
friend class GradientTimer;
friend class NegativeReinforceTimer;
};
sub_t ParseSubType(const char* str);
org_t ParseOrgType(const char* str);
pos_t ParsePosType(const char* str);
pos_ndt ParsePosNodeType(const char* str);
neg_wint ParseNegWinType(const char* str);
neg_tht ParseNegThrType(const char* str);
neg_mxt ParseNegMaxType(const char* str);
#endif