21143 observations
Robert Olsson
Robert.Olsson@data.slu.se
Thu Mar 18 15:47:26 1999
Eric Seppanen writes:
> Robert Olsson (Robert.Olsson@data.slu.se) observed:
> > b) Also locking the 21143 to FDX seems not work. We locked a Cisco
> > switch 100/FDX. But the 21143 defaults to 100/HDX.
>
> This is broken in the for MII media types because the driver changes the
> autonegotiation advertisement but does not restart autonegotiation. Check
> out the patch I posted to linux-tulip-bug, should be archived at
>
> http://www.tux.org/hypermail/linux-tulip-bug/1999-Mar/0000.html
>
> Maybe if I whine I can get Mr. Becker will comment as to whether my patch
> does everything correctly... ;)
Thanks Eric!
Well I don't know if 100% correct either. But it cures the problem as
you indicated above... If I force the 21143 side in FDX it stays in FDX
even after reconnecting after a link flap.
This is often what I need so it seems like the 21143 boards can now be
used -- well at least this mutant of the boards.
--ro