If you want to stop queueing at all, then

in queue.cc, within void Queue::recv(Packet* p, Handler*) method, comment 
everything else but the line
target_->recv(p, &qh_);

I dont know whether will it answer your problem or not.

Shafiq






----- Original Message ----- 
From: <[EMAIL PROTECTED]>
To: "Pedro Vale Estrela" <[EMAIL PROTECTED]>
Cc: <ns-users@ISI.EDU>
Sent: Friday, June 09, 2006 6:32 PM
Subject: Re: [ns] Clearing a queue at a node in ns-2


>
> Whoah, that is too complicated for me.   I don't know ns-2 very well. 
> What do you mean by:
> "make a pointer to the ITF" -- doesn't it have a pointer (uptarget_)? 
> According to the diagram on pg 145 I should do 
> uptarget_ ->downtarget_->reset()
> since
> uptarget will take me to the LL, downtarget will take me to the IFq, and 
> reset will reset the queue for that node.
>
> But this doesn't work.  Uptarget_ gives me an NsObject instead of a LL 
> object...
>
>
>
> On Fri, 9 Jun 2006, Pedro Vale Estrela wrote:
>
>>
>> Yes,
>>
>> http://www.isi.edu/nsnam/ns/doc/ns_doc.pdf
>> pag 145,
>>
>> - at your C++ MAC module, make a pointer to the ITF;
>> - either search the C++ NODE methods for getting the pointer
>> reference you need (you want the reverse of the downtarget_ on the ITF; 
>> for
>> making this, search the code that sets the downtarget_ variable in C++ in
>> the ITF; (tip: use DDD, put a breakpoint somewhere in mobilenode.cc)
>> in that moment, set something like:
>>  downtarget_->my_ITF_ = this;
>>
>> - then at the appropriate time, call reset() of it.
>>    my_ITF->reset();
>>
>> Of course that this is not good C++ Object-Orientation practices, but use 
>> it
>> to simply try your ideia; if it works nice, then make the same thing with
>> provte variables and public set/get methods.
>>
>>
>> You can also perform the same trick by:
>>   Calling TCL / searching the ITF object you want based on the current 
>> MAC
>> object / call reset of it. The benefit is that you can fine tune this 
>> method
>> without recompiling NS2 each time.
>>
>>
>> If this works, please put this on the NS2 WIKI!
>> Pedro Vale Estrela
>>
>>
>>> Hi ns,
>>>
>>> I'd like to clear a node's queue from the mac-layer in my simulation 
>>> after
>>> I've received a certain packet.  Can I call a PacketQueue function like
>>> "reset()" from the mac layer?  If not, how would I clear the queue?
>>>
>>> Thanks!
>>>
>>> Kathy
>>>
>>>
>>>
>>
>>
>>
>
>
> 


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