Date: Wed, 01 Apr 1998 10:14:59 +0200 From: Eric Feillant <Eric.Feillant@EUnet-Bretagne.fr> To: Wolfgang Helbig <helbig@Informatik.BA-Stuttgart.DE> Cc: garyj@muc.de, freebsd-isdn@FreeBSD.ORG Subject: Re: i4b-L1-F_ill:What is this? Message-ID: <3521F783.BFC45048@EUnet-Bretagne.fr> References: <199803312207.AAA17463@rvc1.informatik.ba-stuttgart.de>
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Wolfgang Helbig a écrit:
> > Hellmuth Michaelis writes:
> > >>From the keyboard of Eric Feillant:
> > >
> > >> When i start my computer with a US ROBOTICS ISDN card inside,
> > >> i got these messages:
> > >>
> > >> xxx_ISAC_IRQ..: RME: Input Buffer Overflow...
> > >
> > >Hmmm, i have such a card here and i don't get this.
> > >
> > >> What does it mean ?
> > >
> > >The D channel chip got a frame longer than 260 bytes (which is unlikely
> > >to happen).
> > >
> > >Do you get the message only once ?
> > >
> > >> Is there a Patch for this ?
> > >
> > >No.
> > >
> > >Please have a look at the isdntrace output to see what exactly is happening
> > >when you get this message.
> > >
> >
> > I see exactly the same thing with a Teles 16.3 card when I boot and _before_
> > isdnd starts. Once the daemon is running the messages disappear.
>
> Searching the source of isic_isac_irq() for this message I only found
> similar stuff like
>
> i4b-L1-isic_isac_irq: RME, error or input buffer overflow
>
> If not preceded by another ``i4b-L1-isic_isac_irq'' this means that
> the irq routine thinks to receive a frame longer than 260 bytes, which
> shouldn't happen (both the thinking and frames longer than 260 bytes on
> the D-Channel)
> If preceded by another ``i4b-L1-isic_isac_irq'' message, this only
> indicates a secondary error message and the first one is the really
> interesting one.
>
That's exactly what i got....
> > Anyway, the whole thing is harmless and does not in any way impair the
> > functionality of i4b.
>
> OK, but... you never know ... Maybe this bug is worse on another system.
>
> Wolfgang
>
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my isdntest programm seems to give me good results... but i still can't use
sppp interface.
Eric.
--
========= ____ ===== Eric Feillant
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