Re: [E1000-devel] Poor performance with ixgbe and E5-2643

2012-11-20 Thread Ben Greear
On 11/20/2012 04:34 PM, Ben Greear wrote: > On 11/20/2012 04:18 PM, Ben Greear wrote: >>> Also, have you checked to make sure the feature set is comparable? For >>> instance the E5 can support VT-d. If that is enabled it can have a >>> negative impact on I/O performance due to extra locking over

Re: [E1000-devel] Poor performance with ixgbe and E5-2643

2012-11-20 Thread Ben Greear
On 11/20/2012 04:18 PM, Ben Greear wrote: > On 11/20/2012 03:59 PM, Alexander Duyck wrote: >> On 11/20/2012 02:56 PM, Ben Greear wrote: >>> We are trying out some new hardware, but it's not able to go above about >>> 4Gbps in each direction >>> (using modified pktgen). The two ixgbe ports are cab

Re: [E1000-devel] Poor performance with ixgbe and E5-2643

2012-11-20 Thread Ben Greear
On 11/20/2012 03:59 PM, Alexander Duyck wrote: > On 11/20/2012 02:56 PM, Ben Greear wrote: >> We are trying out some new hardware, but it's not able to go above about >> 4Gbps in each direction >> (using modified pktgen). The two ixgbe ports are cabled to each other. >> >> Ethernet controller: >>

Re: [E1000-devel] Poor performance with ixgbe and E5-2643

2012-11-20 Thread Alexander Duyck
On 11/20/2012 02:56 PM, Ben Greear wrote: > We are trying out some new hardware, but it's not able to go above about > 4Gbps in each direction > (using modified pktgen). The two ixgbe ports are cabled to each other. > > Ethernet controller: > > 03:00.0 Ethernet controller: Intel Corporation 82599

[E1000-devel] Poor performance with ixgbe and E5-2643

2012-11-20 Thread Ben Greear
We are trying out some new hardware, but it's not able to go above about 4Gbps in each direction (using modified pktgen). The two ixgbe ports are cabled to each other. Ethernet controller: 03:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit SFI/SFP+ Network Connection (rev 01) 03

Re: [E1000-devel] [PATCH] ixgbe: fix broken PPTP handling

2012-11-20 Thread Alan Cox
> Specifically, commit 3645adbb "ixgbe: fix uninitialized event.type in > ixgbe_ptp_check_pps_event" > > :) > > Sorry I didn't reply directly to your original email with the concern, or CC > you. I will do so next time. No problem - I missed the fact it was fixed with a different non-overlappe

Re: [E1000-devel] [PATCH] ixgbe: fix broken PPTP handling

2012-11-20 Thread Keller, Jacob E
> -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev-ow...@vger.kernel.org] > On Behalf Of Vick, Matthew > Sent: Tuesday, November 20, 2012 9:12 AM > To: Alan Cox; net...@vger.kernel.org > Cc: e1000-devel@lists.sourceforge.net > Subject: RE: [PATCH] ixgbe: fix broken PPT

Re: [E1000-devel] [PATCH] ixgbe: fix broken PPTP handling

2012-11-20 Thread Vick, Matthew
> -Original Message- > From: netdev-ow...@vger.kernel.org [mailto:netdev- > ow...@vger.kernel.org] On Behalf Of Alan Cox > Sent: Tuesday, November 20, 2012 8:33 AM > To: net...@vger.kernel.org > Subject: [PATCH] ixgbe: fix broken PPTP handling > > From: Alan Cox > > Reported to the maint

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

2012-11-20 Thread Joe Jin
On 11/20/12 16:59, Dave, Tushar N wrote: > Have you power off the system completely after modifying eeprom? If not > please do so. seems not works for me, would you please help to check what is wrong of my operations? Original eeprom dump: # ethtool -e eth3 | head -8 Offset Values ---

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

2012-11-20 Thread Joe Jin
On 11/20/12 16:59, Dave, Tushar N wrote: > Have you power off the system completely after modifying eeprom? If not > please do so. Hi Tushar, Seems not works for me, would you please help to check what is wrong of my operations? Original eeprom dump: # ethtool -e eth3 | head -8 Offset

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

2012-11-20 Thread Dave, Tushar N
>-Original Message- >From: Joe Jin [mailto:joe@oracle.com] >Sent: Sunday, November 18, 2012 9:38 PM >To: Dave, Tushar N >Cc: e1000-de...@lists.sf.net; net...@vger.kernel.org; linux- >ker...@vger.kernel.org; Mary Mcgrath >Subject: Re: 82571EB: Detected Hardware Unit Hang > >On 11/16/12 0