RE: Question regarding SNACK and bidi transfers

[Bill Studenmund <wrstuden@wasabisystems.com>]

On Wed, 19 Jun 2002, Amir Shalit wrote:

> How do you "couple" R2TSN and DataSN together? Would it be better
> using an option bit indicating what we are asking for?

Well, I'm not Eddie, but I envision it as you have a counter that you
start at zero. You grab the current value & incriment each time you number
a data-in pdu or you need an R2TSN. That way a SNACK number refers to
either a DATA-IN or an R2T PDU.

Take care,

Bill