Re: [E1000-devel] Intel 82574L hang when sending short ethernet packets at 100BaseT

2012-08-29 Thread Kelvie Wong
On Wed, Aug 29, 2012 at 1:29 PM, Dave, Tushar N wrote: > I'm already aware of this issue on PCI/PCI-X parts and e1000 SF driver does > have this WA implemented. The patch for upstream e1000 driver is submitted > too which will be accepted soon. > I will check with team and see if we need similar

Re: [E1000-devel] Intel 82574L hang when sending short ethernet packets at 100BaseT

2012-08-29 Thread Dave, Tushar N
>-Original Message- >From: kel...@gmail.com [mailto:kel...@gmail.com] On Behalf Of Kelvie Wong >Sent: Wednesday, August 29, 2012 1:17 PM >To: Dave, Tushar N >Cc: net...@vger.kernel.org; e1000-devel@lists.sourceforge.net; Kelvie Wong >Subject: Re: Intel 82574L hang when sending short etherne

Re: [E1000-devel] Intel 82574L hang when sending short ethernet packets at 100BaseT

2012-08-29 Thread Kelvie Wong
On Wed, Aug 29, 2012 at 1:13 PM, Dave, Tushar N wrote: >> >>Anyway, here is the reproduction tool: > > I see, "Adding enough zero pad bytes to bring frame size up to 17 bytes > causes the reset to no longer occur" - Is this true? > > -Tushar Yes, that is correct. We have been doing that ourselve

Re: [E1000-devel] Intel 82574L hang when sending short ethernet packets at 100BaseT

2012-08-29 Thread Dave, Tushar N
>-Original Message- >From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] >On Behalf Of Kelvie Wong >Sent: Wednesday, August 29, 2012 1:07 PM >To: net...@vger.kernel.org; e1000-devel@lists.sourceforge.net >Cc: Kelvie Wong >Subject: Intel 82574L hang when sending short et

[E1000-devel] Intel 82574L hang when sending short ethernet packets at 100BaseT

2012-08-29 Thread Kelvie Wong
Hello all, We (at Wurldtech) have found a problem with the Intel 82574L controller or possibly the e1000e driver whilst trying to send out invalid ethernet frames. We do understand that the ethernet frames should be padded anyway, and it is our experience that other network cards just pad the ethe

Re: [E1000-devel] Problem : SR-IOV: bus number out of range

2012-08-29 Thread Greg Rose
On Thu, 30 Aug 2012 00:24:44 +0530 Mohit Dhingra wrote: > *Hi Greg,* > > I added pci=assign-busses, because I saw that in the discussion ( > http://www.mail-archive.com/e1000-devel@lists.sourceforge.net/msg01763.html > ) > > How do I know if it is a BIOS issue? BTW, I have upgraded my BIOS as >

Re: [E1000-devel] 82571EB - Detected Hardware Unit Hang

2012-08-29 Thread Dave, Tushar N
Andrew, There is no tx_timeout . So as I motioned in previous email this is a false hang. If issue persist with latest driver let me know and I look into it. -Tushar From: Andrew Peng [mailto:peng...@gmail.com] Sent: Wednesday, August 29, 2012 11:41 AM To: Dave, Tushar N Cc: e1000-devel@lists.

Re: [E1000-devel] Problem : SR-IOV: bus number out of range

2012-08-29 Thread Mohit Dhingra
*Hi Greg,* I added pci=assign-busses, because I saw that in the discussion ( http://www.mail-archive.com/e1000-devel@lists.sourceforge.net/msg01763.html ) How do I know if it is a BIOS issue? BTW, I have upgraded my BIOS as well!! Yes that PCI_REALLOC is not there in the kernel config.. I will t

Re: [E1000-devel] 82571EB - Detected Hardware Unit Hang

2012-08-29 Thread Andrew Peng
This is the output: ~$ sudo ethtool -S eth1 | grep tx_timeout_count tx_timeout_count: 0 ~$ I will try new driver, but this is a production server. I don't have any actual problems with the nic, but I do keep seeing the hardware hand message pop up in the logs. When I can take the server dow

Re: [E1000-devel] Problem : SR-IOV: bus number out of range

2012-08-29 Thread Greg Rose
On Wed, 29 Aug 2012 23:02:41 +0530 Mohit Dhingra wrote: > *Hello Greg,* > > I have tried that as well. Also, PCIe x4 version 2.0 is available in > my system, and that's what is required for Intel 82576 SR-IOV Card. > But still I am having the same issue. If any other details required, > I will p

Re: [E1000-devel] Problem : SR-IOV: bus number out of range

2012-08-29 Thread Mohit Dhingra
*Hello Greg,* I have tried that as well. Also, PCIe x4 version 2.0 is available in my system, and that's what is required for Intel 82576 SR-IOV Card. But still I am having the same issue. If any other details required, I will provide that. * Thanks & Regards Mohit Dh

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2012-08-29 Thread Stock100
e1000-devel Since the start of 2012, the market has seen large volatility with no measurable gains. Most investors got hurt in the process. Event the long term investors are getting nervous. It takes skills to be making money in this market. The tools used by the

Re: [E1000-devel] Problem : SR-IOV: bus number out of range

2012-08-29 Thread Greg Rose
On Wed, 29 Aug 2012 13:27:03 +0530 Mohit Dhingra wrote: > *Hello,* > > I have gone through couple of mail chains with the same problem > title, but still I am out of clue, I have tried all of what is > mentioned. > > 1. I am using Intel i-7 WX58BP Motherboard, with Intel 82576 Quad Port > SR-IO

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[E1000-devel] Problem : SR-IOV: bus number out of range

2012-08-29 Thread Mohit Dhingra
*Hello,* I have gone through couple of mail chains with the same problem title, but still I am out of clue, I have tried all of what is mentioned. 1. I am using Intel i-7 WX58BP Motherboard, with Intel 82576 Quad Port SR-IOV NIC attached to x-16 PCI Express slot. 2. I am booting my Dom0 using fo