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Date:      Sat, 10 Aug 2002 18:42:25 -0700
From:      cj_ <rover@gruntle.org>
To:        Mike Tancsa <mike@sentex.net>
Cc:        stable@freebsd.org, luigi@freebsd.org
Subject:   Re: fxp problems with latest stable Re: panics after upgrading to -STABLE Aug 9, 2002 (still something up)
Message-ID:  <20020811014225.GC92924@gruntle.org>
In-Reply-To: <5.1.0.14.0.20020810210400.0622d770@192.168.0.12>
References:  <E17dXUS-0006V8-00@rip.psg.com> <5.1.0.14.0.20020810210400.0622d770@192.168.0.12>

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Can someone confirm when the -STABLE kernel is usable?  I lack a
throwaway  machine to test this out on.


Original message from Mike Tancsa:

> 
> I did some more tests with the new driver with 2 machines on a totally 
> different segment and the same sorts of packet loss on simple pings.  If I 
> revert to the previous version, no packet loss at all.
> 
> $FreeBSD: src/sys/dev/fxp/if_fxp.c,v 1.110.2.24 2002/08/09 02:04:20 luigi 
> Exp $
> vs
> $FreeBSD: src/sys/dev/fxp/if_fxp.c,v 1.110.2.23 2002/07/29 02:50:59 luigi 
> Exp $
> 
> I confirmed this on 2 separate machines.
> 
> 
> The fxp nics in question are
> 
> fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0xa800-0xa81f mem 
> 0xf9000000-0xf90fffff,0xfd000000-0xfd000fff irq 11 at device 13.0 on pci0
> fxp0: Ethernet address 00:a0:c9:89:d5:ba
> inphy0: <i82555 10/100 media interface> on miibus0
> inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> 
> and
> 
> fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0xa000-0xa03f mem 
> 0xe9500000-0xe95fffff,0xe9600000-0xe9600fff irq 10 at device 4.0 on pci2
> fxp0: Ethernet address 00:d0:b7:db:69:6a
> inphy0: <i82555 10/100 media interface> on miibus0
> inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
> 
> Both nics on both machines in question do have shard IRQs, but like I said, 
> with the previous version of the driver it works fine. If I can provide any 
> more information, please let me know. I do have a serial console on one 
> machine and will have physical access to it once again on Monday.
> 
>         ---Mike
> 
> 
> At 08:53 PM 8/10/2002 -0400, Mike Tancsa wrote:
> 
> >Actually, I am still seeing a lot of strange things.   The patch certainly 
> >fixed the panics, but now I am seeing packet loss on links off the same 
> >subnet.
> >
> >e.g.
> >32 packets transmitted, 23 packets received, 28% packet loss
> >round-trip min/avg/max/stddev = 0.333/0.348/0.389/0.015 ms
> >
> >If I reboot with an old kernel its fine.
> >
> >Even stranger..... If I do a dump from a machine a few hops away, I get my 
> >normal throughput.
> >
> >netstat -ni does not show any problems, nor do the switch counters show 
> >any issues.  These are with fxp cards. Could it be the latest fxp commit ?
> >
> >        ---Mike
> >
> >
> >
> >At 07:45 AM 8/10/2002 -0700, Randy Bush wrote:
> >>> Could someone put the word out when this issue is fixed? This problem
> >>> just hosed my web server after I forgot the prime directive: test on a
> >>> non-critical machine.
> >>
> >>it was fixed
> >>
> >>randy
> >>
> >>
> >>To Unsubscribe: send mail to majordomo@FreeBSD.org
> >>with "unsubscribe freebsd-stable" in the body of the message
> >
> >--------------------------------------------------------------------
> >Mike Tancsa,                                      tel +1 519 651 3400
> >Sentex Communications,                            mike@sentex.net
> >Providing Internet since 1994                    www.sentex.net
> >Cambridge, Ontario Canada                         www.sentex.net/mike
> >
> >
> >To Unsubscribe: send mail to majordomo@FreeBSD.org
> >with "unsubscribe freebsd-stable" in the body of the message
> 
> --------------------------------------------------------------------
> Mike Tancsa,                          	          tel +1 519 651 3400
> Sentex Communications,     			  mike@sentex.net
> Providing Internet since 1994                    www.sentex.net
> Cambridge, Ontario Canada			  www.sentex.net/mike
> 
> 
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-stable" in the body of the message

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