Re: [ns] Queues and MACs

[Xuan Chen <xuanc@ISI.EDU>]

YOu may want to look at the mac_tdma.cc(h), it is a simple pre-amble based
TDMA protocol. Hope it helps.

-chen xuan

On Thu, 21 Jun 2001, Raju Mansukhlal Shah wrote:

> I am in the process of writing my own mac code and i do not know where to
> look to answer this question - how does a mac layer put a packet that it
> has been told to send back at the front of queue?
>
> the reason i ask this is for the following scenario:
>
> my mac layer can have three states - either send, receive or idle, it can
> only send if it is in send, otherwise it cannot. futhermore my mac layer
> is using timeslots.
>
> during a timeslot i only want send to be called once and i want to only
> pull something off the queue if i can successfully send it (ie my state is
> send)
>
> (if there is a piece of specific code please point me to it)
>
> Thanks
>
> raju
>

-- 
Xuan Chen
USC/ISI