Toshiba Libretto 70CT ep0 intermittent

[Ruben de Groot]

On Wed, Nov 03, 2004 at 02:09:14AM +0100, Julian H. Stacey typed:
> Ruben de Groot
>  cc freebsd-mobile at freebsd.org
> 
> I used some search engines, found these rc.conf bits on a Japanese site
> 	saver="daemon"
> 	apm_enable="YES"
> 	pccardd_flags="-i 11"
> (no I don't read Japanese) but I'd always been wary of my IRQ 5
>  ep0: <3Com Etherlink III 3C589> at port 0x240-0x24f irq 5 slot 0 on pccard0
> It's early to say as the fault was intermittent,
> but I think the fault is now gone :-) Does it help you too ?

It does! Thanks!

> Maybe something else sits on irq 5 though unshown by my generic dmesg,
> guessing maybe something like sound ?  Dont know.
> 
> "Julian H. Stacey" wrote:
> > I started this thread on current@ as
> >   Subject: 5.3-RC1 attempt with a Toshiba Libretto 70CT failed, 4.10 OK 
> > But it evolved to be ep0 intermittent on 4.10-RELEASE, so moved to mobile at .
> > I don't know if Ruben de Groot <mail25 at bzerk.org> is on mobile@ so please
> > don't drop him off CC: unless he says he is. He has same problem I do.
> > 
> > Ruben de Groot wrote (Re. my mail about installing):
> > > > BTW on 4.10 The ftp through ep0 ethernet chugs along at 1 K byte / sec !
> > > > & expires half way through load of /bin
> > > > & Ive used that pcmcia ether card with FBSD before, its OK,
> > > > so it's the libretto.
> > > 
> > > I had the same kind of problems on my Libretto 70CT and a 3Com 3CCFE574BT.
> > > After the installation (5.1 and 4.9) over SLIP, the NIC kept giving me
> > > extremely low throughput. I did a little testing:
> > 
> > Now multi user on 4.10 I still see intermittent ep0 freezes:
> > I've also tried 2 other ether cards since, another 3com 589, (with
> > same external BNC & UTP transducer) & a 3com Office Connect 3CXSH572BT
> > with an X Jack UTP connection: All cards behave OK with FreeBSD
> > elsewhere, I've also tried with UTP & co ax, all my other hosts ping OK.
> > 
> > 
> > > Pinging from the libretto to another system, both running tcpdump, would
> > > give normal results on the other system (1 ICMP request arriving every 
> > > second, 1 reply being send back).
> > > On the Libretto however, the replies would not show up in the tcpdump
> > > trace for a long time, sometimes over 60 seconds, after which I would
> > > see a "burst" of replies in a few seconds, but a lot of them never 
> > > showed up at all. 
> > > So it looks like the problem was in the receive side of the NIC/driver.
> > 
> > I see on remote host (name=flip) with "tcpdump -i ed0 host lapl" both 
> > 	"icmp: echo request" * "icmp: echo reply"
> > I see on libretto host (name=lapl) with "tcpdump -i ep0 host flip" just
> > 	"icmp: echo request"
> > Perhaps this means the interrupt on receive is lost ?
> > 
> > > The hardware is fine btw; the Linux driver has no problems with this
> > > configuration.
> > 
> > I'm still learning /boot/loader.conf
> > (copies of syntax I'm thinking of periodically go to
> > 	http://berklix.org/~jhs/hw/toshiba/libretto.70ct/boot/loader.conf
> > but I might even have correct stuff there, then delete again in error,
> > it's hard to decide what belongs there.)
> > 
> > I guess we need some loader.conf magic !
> > Warner or someone have some suggestions please ?
> 
> -
> Julian Stacey.  Unix,C,Net & Sys. Eng. Consultant, Munich.  http://berklix.com
> Mail in Ascii, Html dumped as Spam.  Ihr Rauch = mein allergischer Kopfschmerz.