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Date:	Wed, 11 Jul 2012 15:38:38 +0800
From:	Joe Jin <joe.jin@...cle.com>
To:	"Dave, Tushar N" <tushar.n.dave@...el.com>
CC:	"e1000-devel@...ts.sf.net" <e1000-devel@...ts.sf.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: 82571EB: Detected Hardware Unit Hang

On 07/11/12 15:37, Dave, Tushar N wrote:
>> -----Original Message-----
>> From: Joe Jin [mailto:joe.jin@...cle.com]
>> Sent: Wednesday, July 11, 2012 12:18 AM
>> To: Dave, Tushar N
>> Cc: e1000-devel@...ts.sf.net; netdev@...r.kernel.org; linux-
>> kernel@...r.kernel.org
>> Subject: Re: 82571EB: Detected Hardware Unit Hang
>>
>> On 07/11/12 15:11, Dave, Tushar N wrote:
>>>> -----Original Message-----
>>>> From: Joe Jin [mailto:joe.jin@...cle.com]
>>>> Sent: Tuesday, July 10, 2012 10:03 PM
>>>> To: Dave, Tushar N
>>>> Cc: e1000-devel@...ts.sf.net; netdev@...r.kernel.org; linux-
>>>> kernel@...r.kernel.org
>>>> Subject: Re: 82571EB: Detected Hardware Unit Hang
>>>>
>>>> On 07/11/12 12:05, Dave, Tushar N wrote:
>>>>> When you said you had this issue with RHEL5 and RHEL6 drivers, have
>>>>> you
>>>> install RHEl5/6 kernel and reproduced it? If so I think I should
>>>> install
>>>> RHEL6 and try reproduce it locally!
>>>>>
>>>> Yes I reproduced this on both RHEL5 and RHEL6.
>>>>
>>>> So far I tried to scp big file (~1GB) will hit it at once.
>>>>
>>>> Thanks,
>>>> Joe
>>>
>>> Joe,
>>> Can you please send lspci -vvv output for failing port before issue
>> occurs.
>>> Thanks.
>>>
>> # lspci -s 05:00.0 -vvv
>> 05:00.0 Ethernet controller: Intel Corporation 82571EB Gigabit Ethernet
>> Controller (Copper) (rev 06)
>> 	Subsystem: Oracle Corporation x4 PCI-Express Quad Gigabit Ethernet
>> UTP Low Profile Adapter
>> 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
>> Stepping- SERR- FastB2B- DisINTx+
>> 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
>> <TAbort- <MAbort- >SERR- <PERR- INTx-
>> 	Latency: 0, Cache Line Size: 256 bytes
>> 	Interrupt: pin B routed to IRQ 80
>> 	Region 0: Memory at fbde0000 (32-bit, non-prefetchable) [size=128K]
>> 	Region 1: Memory at fbdc0000 (32-bit, non-prefetchable) [size=128K]
>> 	Region 2: I/O ports at dc00 [size=32]
>> 	Expansion ROM at fbda0000 [disabled] [size=128K]
>> 	Capabilities: [c8] Power Management version 2
>> 		Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-
>> ,D3hot+,D3cold+)
>> 		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=1 PME-
>> 	Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
>> 		Address: 00000000fee21000  Data: 40cb
>> 	Capabilities: [e0] Express (v1) Endpoint, MSI 00
>> 		DevCap:	MaxPayload 256 bytes, PhantFunc 0, Latency L0s
>> <512ns, L1 <64us
>> 			ExtTag- AttnBtn- AttnInd- PwrInd- RBE- FLReset-
>> 		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal-
>> Unsupported-
>> 			RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
>> 			MaxPayload 128 bytes, MaxReadReq 512 bytes
>> 		DevSta:	CorrErr- UncorrErr+ FatalErr- UnsuppReq+ AuxPwr+
>> TransPend-
>> 		LnkCap:	Port #2, Speed 2.5GT/s, Width x4, ASPM L0s,
>> Latency L0 <4us, L1 <64us
>> 			ClockPM- Surprise- LLActRep- BwNot-
>> 		LnkCtl:	ASPM Disabled; RCB 64 bytes Disabled- Retrain-
>> CommClk-
>> 			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>> 		LnkSta:	Speed 2.5GT/s, Width x4, TrErr- Train- SlotClk+
>> DLActive- BWMgmt- ABWMgmt-
>> 	Capabilities: [100 v1] Advanced Error Reporting
>> 		UESta:	DLP- SDES- TLP- FCP- CmpltTO+ CmpltAbrt- UnxCmplt-
>> RxOF- MalfTLP+ ECRC- UnsupReq+ ACSViol-
>> 		UEMsk:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
>> RxOF- MalfTLP- ECRC- UnsupReq+ ACSViol-
>> 		UESvrt:	DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt-
>> UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
>> 		CESta:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
>> 		CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
>> 		AERCap:	First Error Pointer: 12, GenCap- CGenEn- ChkCap-
>> ChkEn-
>> 	Capabilities: [140 v1] Device Serial Number 00-15-17-ff-ff-b9-77-9c
>> 	Kernel driver in use: e1000e
>> 	Kernel modules: e1000e
>>
>>
>> Thanks,
>> Joe
> 
> was this lspci output taken on freshly booted system?
> 

Yes, any issue do you find?

Thanks,
Joe


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