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Date:      Mon, 25 Feb 2008 13:09:36 +0900
From:      Pyun YongHyeon <pyunyh@gmail.com>
To:        Raul <raul@pop.isdefe.es>
Cc:        FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: Packet corruption in re0
Message-ID:  <20080225040936.GG42733@cdnetworks.co.kr>
In-Reply-To: <47C01818.2090704@pop.isdefe.es>
References:  <20080221050635.GC26427@cdnetworks.co.kr> <47BDBB1A.9040701@andric.com> <d4499580802211759s2d88c666idda9e43d07e43191@mail.gmail.com> <47BE2FEF.7010709@andric.com> <20080222041715.GA30497@cdnetworks.co.kr> <d4499580802212107y75e6a0d0r4e048aee0d612474@mail.gmail.com> <20080222054103.GD30497@cdnetworks.co.kr> <47BF6455.2020603@pop.isdefe.es> <20080223023142.GA35336@cdnetworks.co.kr> <47C01818.2090704@pop.isdefe.es>

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On Sat, Feb 23, 2008 at 01:56:56PM +0100, Raul wrote:
 > Pyun YongHyeon escribi?:
 > 
 > [....]
 > > > >Download if_re.c and if_rlreg.h in the following URL and rebuild the 
 > > > >driver.
 > > > >http://people.freebsd.org/~yongari/re/7.0R/if_re.c
 > > > >http://people.freebsd.org/~yongari/re/7.0R/if_rlreg.h
 > > > 
 > > > I've tested it against my 'netcat | tar' and it improves as it takes 
 > > > four iterations (instead of one) to fall down (nearly unusable). I've 
 > > > not run it so many times in a row on CURRENT. Must I try it again?. 
 > > > That's what pciconf says about my re0:
 > > > 
 > > > re0@pci0:2:15:0:        class=0x020000 card=0xe0001458 chip=0x816710ec 
 > > > rev=0x10 hdr=0x00
 > > > 
 > >
 > >How about disabling checksum offload on re0 side?
 > 
 > After 6 iterations everything looked good so I started to do other 
 > things while the netcat was running (build ports). Shortly after 
 > (seconds), the problems appear again. Now, I'm not sure how reliable the 
 > testing procedure is and there are other issues with the chipset (AMD 
 > 690G), usb support problems, the sata subsystem is not well recognized 
 > ... I've seen also problems on this box while using em0 so too complex 
 > environment to isolate the possible re0 problem. While I'll be glad to 
 > test whatever you ask me for, too loose ends on this box nowadays.
 > 

Sorry, no clue yet.
I guess seeing smiliar issues on other network interfaces would
indicate the problem is in other area. If you can isolate re(4)
issues please let me know asap.

 > Regards,
 > Raul

-- 
Regards,
Pyun YongHyeon



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