Subject: Re: 1.6.1 on dec5000/200 questions
To: None <port-pmax@netbsd.org>
From: Jochen Kunz <jkunz@unixag-kl.fh-kl.de>
List: port-pmax
Date: 05/27/2003 17:55:10
On 2003.05.27 14:59 Maciej W. Rozycki wrote:

>  The difference in throughput is noticeable, especially when being
> able to use the full MTU (e.g. transmitting directly between FDDI
> nodes). =20
Well. I have Ethernet switches with FDDI uplink that do proper IP
(de)fragmentation...

>  The FZA is nice for FDDI diagnostics -- it lets you handle all the
> SMT traffic it receives and transmits.=20
Do I _have_ to handle the SMT in the driver, like the SysKonnect cards,
or is this optional? I.e. does the DEFZA SMT in "hardware" like the
DEF[TEPQ]A?=20

AFAIK the SMT code is not trivial. This is mainly the reason the
SysKonnect (E)ISA / PCI or NPI SBus cards are not supported. This cards
handle SMT in the driver. SysKonnect published a Linux driver that
includes the SMT code, but this driver is GPLed... So no *BSD driver for
them.=20
--=20


tsch=FC=DF,
       Jochen

Homepage: http://www.unixag-kl.fh-kl.de/~jkunz/