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Re: [ns] the direction field in packet header hdr_cmn
LL -> ifq_ -> Mac -> Phy -> Channel
there is a LL header and a Mac header, at least, + the hdr_cmn. Your best
bet is to go through the send and receive methods of each layer.
>Date: Mon, 19 Jun 2000 16:09:24 -0600 (MDT)
>From: DOSHI SHEETALKUMAR RAVINDRA <[email protected]>
>To: Yan Yu <[email protected]>
>cc: Tarik Alj <[email protected]>, ns-users
<[email protected]>
>Subject: Re: [ns] the direction field in packet header hdr_cmn
>MIME-Version: 1.0
>
>Hi ,
>
>I think I'm having the same problem as Yan. I am trying to pass some info
>from a nodes Routing agent to the phy layer by writing info in a packet's
>header. However when the packet reaches the phy layer (wirelessphy), the
>info has changed. I tried to see if the info was the same in the
>intermediate layers and found that till the mac802.11, the info didnt
>change. What is the exact path of the packet from the network layer to the
>phy layer through the source code? How do I rectify this problem?
>
>Thanks and Regards
>
>
>Sheetalkumar Doshi
>Graduate Student/Teaching Assistant
>Department of Electrical and Computer Engineering
>University Of Colorado at Boulder
>
>*****************************************************
>http://ucsub.Colorado.EDU/~doshi
>*****************************************************
>
Tarik