Re: re(4) problem

On Saturday 08 March 2008 09:46:13 Abdullah Ibn Hamad Al-Marri wrote:
> ----- Original Message ----
>
> > From: Daniel Gerzo <danger_at_FreeBSD.org>
> > To: Pyun YongHyeon <pyunyh_at_gmail.com>
> > Cc: Daniel Gerzo <danger_at_FreeBSD.org>; current_at_FreeBSD.org;
> > yongari_at_FreeBSD.org Sent: Saturday, March 8, 2008 2:11:03 AM
> > Subject: Re[2]: re(4) problem
> >
> > Hello Pyun,
> >
> > Friday, March 7, 2008, 5:38:15 AM, you wrote:
> > > I guess your issue is not related with bus_dma fixes but improper
> > > handling of link state. Try attached patch and let me know how it
> > > goes.
> >
> > The attached patch didn't help, the box is again in the same status.
> > Can I provide you with some more detailed debugging info, or do you
> > have some other ideas what could be fixed?
> >
> > I could probably manage a remote access to that box, but no remote
> > console is available, and I don't know exactly how to trigger this
> > scenario, but I think it depends on the amount of traffic being sent
> > over the device.
> >
> > --
> > Best regards,
> >  Daniel                            mailto:danger_at_FreeBSD.org
>
> I'm using RELENG_7 too with pf, and I face the same problem for my mail
> server, which only gets new messages, and doesn't send anything since the
> outgoing mail runs on another servers.
>
> To get it working smoothly I have to reboot it every 3 days, otherwise I'll
> get packet loss even when I ping it from another server in the same lan.
>


I get actually around the problem by setting  

ifconfig re0 ... -txcsum -rxcsum -lro -tso

which still shows the problem from time to time but seems that additional

sysctl net.inet.tcp.tso=0

seems to help, I am over a week running fine with it



-- 

João







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