On Thu, 20 Jan 2000, Arno Verhoeven wrote about, Can't get packet length over 338
bytes when using SCC card.:
> Hi,
>
> We're setting up a 76k8 bps access point and for this LAP we would like
> to have the AX.25 frame size increased to 1500 bytes.
> We are using SCC cards and it seems that the scc driver does not allow
> larger packet sizes than 338 bytes.
>
> If I set the packet size to any number higher than 338 I can see the
> AX.25 frames go out with listen, but the TX is not keyed and nothing is
> actually transmitted.
> A value higher than 256 but lower than 338 does work. In this case it is
> possible to transmit frames bigger than 256 bytes.
>
> But we would like to go up to 1500 bytes.
Arno, you need to edit /usr/src/linux/drivers/net/hamradio/scc.c at line
nr. 141 in kernel 2.2.14 and increase the buffsize accordingly.
> Has anybody seen the same, and possible have a sollution for this
> problem?
Yes it does not work like it used to, i had the same problem with 512 MTU.
>
> kernel is 2.2.13
> ax25-apps-0.0.4
> ax25-tools-0.0.5
> libax25-0.0.7
>
> 73, Arno pe1icq
--
Regards Richard
[EMAIL PROTECTED]
http://people.zeelandnet.nl/pa3gcu/
