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Subject: Re: cipe win32: read IRP overrun and hang.
From: Vladimir Michl <vladimir.michl,AT,hlubocky,DOT,del,DOT,cz>
Date: Tue, 26 Nov 2002 11:07:36 +0100
In-reply-to: <200211251356.49851.dwilson@ibl.bm>

On Mon, 25 Nov 2002, Damion Wilson wrote:

> I'll look at it. The IRP overrun means that more outgoing packets were
> generated than the driver could offload to TCPIP.SYS. I'm not sure how that
> would happen.

Driver verifier simulate low resource, it is probably
reason why IRP overrun happen.

The question is, why CIPE link hang. I think that after some time, link
must again start working, but in my tests no.

> On Monday 25 November 2002 12:43 pm, Vladimir Michl wrote:
> > Hello,
> >
> > by some testing i discover following behaviour (pre15):
> >
> > When traffic on CIPE link (VNC to other machine and some pings), after
> > some time cipdrvr DbgPrint "read IRP overrun". Since this message, CIPE
> > link not work. Restart cipsrvr doesn't help. I must reboot.
> >
> > I have run driver verifier on cipdrvr with "Low resource simulation".
> >
> > You have any idea how fix this bug?

---------------------------------------------------------------------------
Vladimír Michl <Vladimir.Michl,AT,hlubocky,DOT,del,DOT,cz>
Del a.s., Strojírenská 38, &Zcaron;&dcaron;ár nad Sázavou
pobo&ccaron;ka Olomoucká 355, Hlubo&ccaron;ky-Mariánské Údolí
tel: +420 585 353 548, fax: +420 585 352 364
http://hlubocky.del.cz





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