Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 17 Feb 2015 18:32:22 +0100
From:      Luca Pizzamiglio <luca.pizzamiglio@gmail.com>
To:        Ben Perrault <ben.perrault@gmail.com>
Cc:        FreeBSD Hackers <freebsd-hackers@freebsd.org>, "freebsd-network@freebsd.org" <freebsd-network@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org>, "freebsd-hardware@freebsd.org" <freebsd-hardware@freebsd.org>
Subject:   Re: pcie Realtek 8168G issues (re driver)
Message-ID:  <CAB88xy-10=FPPSf7g7A7e8CMVstmLV9pd6_-%2BQvBJe8bN6mwRQ@mail.gmail.com>
In-Reply-To: <4E4BF84E-F6FD-4D25-8B2C-2B443894697B@gmail.com>
References:  <CAB88xy9oCbq8s99bkWOAGptkH4vr2omsQqyLHrMNHAhtZDH-5g@mail.gmail.com> <4E4BF84E-F6FD-4D25-8B2C-2B443894697B@gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Hi Ben,
thanks for the tip! tso was already disabled.
I tried anyway and unfortunately it crashes as before.

I filled a bug report
(https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D197535) and marius@
is giving me a big help on it.

Best regards,
Luca

On Fri, Feb 13, 2015 at 7:34 PM, Ben Perrault <ben.perrault@gmail.com> wrot=
e:
> Luca,
>
> I've had the same issue with this interface on both PCIe boards and embed=
ded in a handful of Lenovo products. The one, fairly ugly workaround I've f=
ound that makes it work well enough is disable tso ( i.e. ifconfig re0 down=
 && ifconfig re0 -tso && ifconfig re0 up ). This also seems to stop the pan=
ics under current.
>
> I'm not sure it will work for you - but it has on everyone of those inter=
faces I've dealt with.
>
> Good luck,
> -bp
>
>> On Feb 13, 2015, at 8:06 AM, Luca Pizzamiglio <luca.pizzamiglio@gmail.co=
m> wrote:
>>
>> Hi, I'm Luca,
>>
>> I've some issues using a PCIe Realtek Ethernet board:
>> re0@pci0:3:0:0: class=3D0x020000 card=3D0x012310ec chip=3D0x816810ec rev=
=3D0x0c hdr=3D0x00
>>    vendor     =3D 'Realtek Semiconductor Co., Ltd.'
>>    device     =3D 'RTL8111/8168B PCI Express Gigabit Ethernet controller=
'
>>    class      =3D network
>>    subclass   =3D ethernet
>>    bar   [10] =3D type I/O Port, range 32, base 0x1000, size 256, enable=
d
>>    bar   [18] =3D type Memory, range 64, base 0x90500000, size 4096, ena=
bled
>>    bar   [20] =3D type Prefetchable Memory, range 64, base 0x90400000,
>> size 16384, enabled
>>    cap 01[40] =3D powerspec 3  supports D0 D1 D2 D3  current D0
>>    cap 05[50] =3D MSI supports 1 message, 64 bit
>>    cap 10[70] =3D PCI-Express 2 endpoint IRQ 1 max data 128(128) link x1=
(x1)
>>                 speed 2.5(2.5) ASPM disabled(L0s/L1)
>>    cap 11[b0] =3D MSI-X supports 4 messages
>>                 Table in map 0x20[0x0], PBA in map 0x20[0x800]
>>    cap 03[d0] =3D VPD
>>    ecap 0001[100] =3D AER 1 0 fatal 0 non-fatal 0 corrected
>>    ecap 0002[140] =3D VC 1 max VC0
>>    ecap 0003[160] =3D Serial 1 01000000684ce000
>>    ecap 0018[170] =3D LTR 1
>>
>> Rx and Tx don't work. After some minutes the interface is activated I
>> get kernel panic.
>> I've already tried to disable MSIx and MSI.
>> It seems a DMA problem, rx fill the 256 descriptors and the nothing
>> else until the panic. netstat -s shows now new packets.
>>
>> I filled a bug report with more infos:
>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D197535
>>
>> could someone kindly pointing some ideas?
>>
>> Best regards,
>> Luca
>> _______________________________________________
>> freebsd-current@freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-current
>> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.or=
g"



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAB88xy-10=FPPSf7g7A7e8CMVstmLV9pd6_-%2BQvBJe8bN6mwRQ>