On Sun, 13 Aug 2000, you wrote:
> Hi,
>
> Can I make the linux kernel hold on to outgoing AX.25 packets for a few
> hundred milliseconds or more and group any queued packets into a single
> transmission? How would I do that if possible?
>
The *NOS SCC driver (from PE1CHL derivatives) implements a 'mute' or 'txhold'
time which is in essence the 1st slottime which is always waited on prior to
transmission. This allows the first delay to be totally different from
subsequent ones. My home brew TNC uses by default a slottime of 13 (130mS) and
a 1st wait of 35 (350mS) but they are all adjustable using kiss parameter 7
(non-standard value but supported under many *NOSes)
If its a KISS mode TNC you are using then its up to the TNC to implement it -
SCC can do it directly and hdlcdrv derived interfaces such as Baycom, g4xyw and
soundcard should also be 'tweakable' under Linux.
--
73 de Robin. G8ECJ Hub manager gb7ipd
NTS: G8ECJ@GB7TVG.#42.GBR.EU AmprNet: [EMAIL PROTECTED]
Internet: [EMAIL PROTECTED] http://www.gb7ipd.freeserve.co.uk/
Shack: (+44) 1628 533311 Fax: (+44) 1628 850165
Club pages (g4xyw modem etc) at http://www.tvipug.freeserve.co.uk