[ns] schedular ERROR : PLZ HELP

2006-11-16 Thread Bilel Romdhani
Hi list, i have a problem and i hope u can help me on it : i m simulating ad hoc on ns2.27 version and i m modifiying in transmit() function in the mac-802_11.cc file before sending pkt i must do an admission control as described bellow : for each pkt i verify if the idle time in the

[ns] SWAN implementation

2006-11-15 Thread Bilel Romdhani
Hi all, I'm implementing a qos routing protocol QPART on ns2.27 and I want to make simulation with QPART and with another MANET routing protocol such SWAN. So plz if any one have the SWAN implementation on ns2, I will be very grateful if you send it to me!!! thanks for any help!

[ns] SWAN implementation

2006-11-15 Thread Bilel Romdhani
Hi all, I'm implementing a qos routing protocol QPART on ns2.27 and I want to make simulation with QPART and with another MANET routing protocol such SWAN. So plz if any one have the SWAN implementation on ns2, I will be very grateful if you send it to me!!! thanks for any help!

[ns] timer problem!

2006-11-02 Thread Bilel Romdhani
hi everybody, i want to use a timer in priqueue.cc file : to do that i declared in priqueue.h : //-TIMER priqueue.h--- class PriorTimer : public TimerHandler { public: PriorTimer(PriQueue *q) : TimerHandler() {

[ns] how to use a timer in network layer ?

2006-10-27 Thread Bilel Romdhani
hi, i m simulating ad hoc networks with ns2.27 and i want to modify the priority of each flow every second, my question is : can i and how use a timer in network layer ? or have you another solution! thanks

[ns] linked lists in ns

2006-10-26 Thread Bilel Romdhani
hi every body, can someone tell me how we can create a linked list wich is invoked and modified by both the mac802-11.cc and the priqueue.cc. i need any idea plz. thanks a lot,

[ns] how to implement priority based queue for wireless ad hoc

2006-10-19 Thread Bilel Romdhani
HI there is anybody who cqn help me to know how to implement priority based queue for wireless ad hoc networks in ns2. i want to classify different network traffic into different classess and on the base of that classification i will add received packets to a different queue. thanks a lot.

[ns] Floating point exception error

2006-10-18 Thread Bilel Romdhani
hi all ns list, when i run tcl scripts i have this error message Floating point exception! what does it mean what should i do? thanks

[ns] about hello packet

2006-10-16 Thread Bilel Romdhani
hello everybody, i want to extend the hello packet and i want to add to it the number of packet in the queue to explore that in the mac layer! first, is it possible? if yes how can i do it? thanks a lot.

[ns] calculating the number of packet in the queue

2006-10-10 Thread Bilel Romdhani
hi all, i m simulating wireless scenario and i want to communicate to the mac layer the number of packet in the queue but by displaying this number in ll layer in file droptail.cc i got 0! # void DropTail::enque(Packet* p) { printf(la taille = %d\n ,

[ns] how can we echange variable between layer???

2006-10-10 Thread Bilel Romdhani
hi everybody, i m using ns2.27 to simulate wireless scenario and i want to know how can we echange variable between layer, ie, i want to use the cw_ variable on the droptail.cc file how can i do that if it's possible of course! thanks a lot

[ns] number of packet in the queue

2006-10-06 Thread Bilel Romdhani
i m using ns2.27 and i m trying to extend mac layer ! how can i know the number of the packet in the queue (i want to display that by using printf(...,.) in the mac-802_11.cc)

[ns] did ns2.27 support ipv6

2006-10-05 Thread Bilel Romdhani
hi did ns2.27 support ipv6. because when i want to display any information of the ip header (prio_ or fid_ for example) i got segmentation fault. if u have an idea tell me plz --

[ns] length of the interface queue

2006-10-05 Thread Bilel Romdhani
I want to find the length of the interface queue (CMUPriQueue). Is this possible through the tcl script? in the mac/mac-802_11.cc

[ns] how to extract the priority and the size of the contention window of a flow

2006-10-02 Thread Bilel Romdhani
hi all, i m trying to implement a new routing protocol on ns (ad hoc network) and i want to know if there is anyone who know the function or how to procedure to extract the priority and the size of the contention window of a flow. Thanks a lot. -- B!LEL [EMAIL PROTECTED] +33 (0)620463904

[ns] how to extract the priority and the size of the contention window of a flow

2006-10-02 Thread Bilel Romdhani
hi, there is someone who can help me : i want to display the priority and the size of contention window of every flow on the ad hoc network simulation by modifiying the mac-802_11.cc thanks ! -- B!LEL [EMAIL PROTECTED] (+33) 6 20 46 39 04

[ns] calculating bandwith occupation

2006-09-28 Thread Bilel Romdhani
hi, to calculate the bandwith ocupation on the channel, i extended the mac-802.11.cc but when i try to calculate the occupation for txSate (when i declare type = Packet_type(p) to know the type of my packet) i have segmentation fault. PS : the same function used on rxState there is no pb. Plz

[ns] implementation new routing protocol

2006-09-26 Thread Bilel Romdhani
hello everybody, i wana know if there is any implentation of any qos routing protocol for ad hoc networks especialy if there is implementation of Qos Protocol for Ad hoc Realtime Trafic. thanks a lot