...I'd even be willing to just make the queue "blocked" at the node, but I can't seem to access the blocked_ variable from mac-802_11.cc (which is where I need to have this queue stuff happen). Can anyone help?
Kathy On Fri, 9 Jun 2006, Shafiq Hashmi wrote: > 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 >>>> >>>> >>>> >>> >>> >>> >> >> >> > > >
