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

2012-11-26 Thread Fujinaka, Todd
On Tue, 20 Nov 2012, Joe Jin wrote: > 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? ... > # lspci -

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

2012-11-27 Thread Fujinaka, Todd
u. Regards Mary -Original Message- From: Joe Jin Sent: Monday, November 26, 2012 8:00 PM To: Fujinaka, Todd Cc: Dave, Tushar N; net...@vger.kernel.org; e1000-de...@lists.sf.net; linux-ker...@vger.kernel.org; Mary Mcgrath Subject: Re: [E1000-devel] 82571EB: Detected Hardware Unit Hang On 1

Re: [E1000-devel] nic Q67 crash kernel under load

2012-11-27 Thread Fujinaka, Todd
Those are completely different parts with completely different architectures (and completely different problems). All the fixes I know for your onboard part (the 82579LM if I'm reading things correctly) are from the motherboard group so you should check to see that your BIOS is up-to-date. Than

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

2012-11-27 Thread Fujinaka, Todd
ay, November 27, 2012 10:11 AM To: Fujinaka, Todd; Mary Mcgrath Cc: Joe Jin; net...@vger.kernel.org; e1000-de...@lists.sf.net; linux-ker...@vger.kernel.org; linux-pci Subject: RE: [E1000-devel] 82571EB: Detected Hardware Unit Hang On Tue, 2012-11-27 at 17:32 +0000, Fujinaka, Todd wrote: > Forgi

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

2012-11-28 Thread Fujinaka, Todd
al Message- From: Joe Jin [mailto:joe@oracle.com] Sent: Wednesday, November 28, 2012 12:31 AM To: Ben Hutchings Cc: Fujinaka, Todd; Mary Mcgrath; net...@vger.kernel.org; e1000-de...@lists.sf.net; linux-ker...@vger.kernel.org; linux-pci Subject: Re: [E1000-devel] 82571EB: Detected Hardware Uni

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

2012-11-29 Thread Fujinaka, Todd
(LAD) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Ethan Zhao [mailto:ethan.ker...@gmail.com] Sent: Wednesday, November 28, 2012 7:10 PM To: Fujinaka, Todd Cc: Joe Jin; Ben Hutchings; Mary Mcgrath; net...@vger.kernel.org; e1000-de...@lists.sf.net; linu

Re: [E1000-devel] igxbe rx throughout - IRQs cs CPUs

2013-01-28 Thread Fujinaka, Todd
The latest ixgbe driver from e1000.sourceforge.net has the set_irq_affinity.sh script included. I would certainly suggest you use a newer driver because we're constantly improving the driver for performance and fixing bugs we've found. The version you have is a couple of years old. As far as yo

Re: [E1000-devel] ixgbe MTU change

2013-02-27 Thread Fujinaka, Todd
What version of the specification update do you have? I think it's a combination of Errata 41 and 57. http://www.intel.com/content/dam/doc/specification-update/82599-10-gbe-controller-spec-update.pdf Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fuj

Re: [E1000-devel] eeprom NVM problem

2013-02-27 Thread Fujinaka, Todd
Just to reply to the list, this happened to be due to a bug in ethtool (present in Ubuntu 12.04). The checksums aren't recalculated for all four ports on the i350 due to this bug. Michael had to download the latest ethtool and that fixed things (or so I hope!) Todd Fujinaka Software Application

Re: [E1000-devel] Low receive performance with multiple RSS queue

2013-03-21 Thread Fujinaka, Todd
The simple answer is that you are running a stress test and there is some finite processing being done separating traffic into queues which is showing some performance impact on your setup. At that rate you could also be running into limitations of the PCIe bus and the added latency of going acr

Re: [E1000-devel] Abnormal link down after running long time

2013-06-05 Thread Fujinaka, Todd
Nothing jumped out at me when I checked, but here's the documentation check I did to see if there was something obvious. First, download the specification update for your part (go to intel.com and search for "82571EB spec update"). Then, check the release date for your driver (I usually just che

Re: [E1000-devel] e1000e on thinkpad x60: interrupt problem

2013-07-09 Thread Fujinaka, Todd
The latest kernel should turn off ASPM as well, but you should be able to check by looking at lspci -vvv. I think LnkCtl should say "ASPM disabled." Sorry for top-posting. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-456

Re: [E1000-devel] mce error

2013-08-02 Thread Fujinaka, Todd
I don't believe mcelog has anything to do with the networking driver. You may need to contact supp...@intel.com. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: ratheesh kannoth [mailt

Re: [E1000-devel] e1000_clean_tx_irq not reclaiming some resources

2013-08-02 Thread Fujinaka, Todd
I'm afraid you're going to have to ask the provider of the kernel and kernel module for support. We don't support 82574 in the e1000 driver and haven't since the e1000e split in 2008. There have been a lot of updates to the driver since that time. I would also suggest checking the Specificatio

Re: [E1000-devel] Hardware Unit Hang, followed by Reset adapter on e1000e - 82583V

2013-08-19 Thread Fujinaka, Todd
Can you send us your lspci -vvv (run as root)? You may want to open a bug at sourceforge and attach the logs there. We would also like to see the full dmesg and /var/log/messages. Also, send us ethtool -S. Ideally we would like to see it before and after the test. Can you describe your applian

Re: [E1000-devel] IGB 4.3.0 and quad I350 initial fc settings

2013-08-20 Thread Fujinaka, Todd
I will look into this. Thanks for the report. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Sergey Egorov [mailto:egorovh...@gmail.com] Sent: Friday, August 16, 2013 3:21 AM To: e100

Re: [E1000-devel] Hardware Unit Hang, followed by Reset adapter on e1000e - 82583V

2013-08-21 Thread Fujinaka, Todd
I don't see anything in particular in your logs (I was only looking for a couple of things in the lspci) and if the system is working for you now I'll consider this problem solved. Please let us know if you have any further questions. Thanks. Todd Fujinaka Software Application Engineer Network

Re: [E1000-devel] Hardware Unit Hang, followed by Reset adapter on e1000e - 82583V

2013-08-21 Thread Fujinaka, Todd
I just noticed there were questions at the bottom of the logs. The power savings and CPU scaling need to be balanced with performance. The time between packets is long enough for the CPU to go to sleep, even at 10G. I can't make any suggestions without knowing your setup, but for full performanc

Re: [E1000-devel] BQL and netconsole

2013-09-16 Thread Fujinaka, Todd
Is this on the e1000 driver? Can you tell us which part you're using as well? How are you configuring the link? Are you bringing the link down with ifdown? Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original

Re: [E1000-devel] About NIC 82574L

2013-09-17 Thread Fujinaka, Todd
There is only one queue enabled because we found in initial testing that we weren't seeing any performance benefit from the second queue. The single lane of PCIe at 2.5GT/s was our main bottleneck at that time. You can certainly enable a second queue if you write your own driver. You have to cr

Re: [E1000-devel] About NIC 82574L

2013-09-18 Thread Fujinaka, Todd
ision (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Fujinaka, Todd [mailto:todd.fujin...@intel.com] Sent: Tuesday, September 17, 2013 8:54 AM To: ??; e1000-de...@lists.sf.net Subject: Re: [E1000-devel] About NIC 82574L There is only one queue en

Re: [E1000-devel] rx_no_dma_resources

2013-09-18 Thread Fujinaka, Todd
If rx_dma_resources show the count from QPRDC, which is in section 8.2.3.23.75 of the datasheet. The latest datasheet is available on intel.com by searching for "82599 datasheet". Total number of receive packets dropped for the queue. Packets can be dropped for the following reasons: 1. Rx queu

Re: [E1000-devel] BQL and netconsole

2013-09-19 Thread Fujinaka, Todd
: Petr Cervenka [mailto:gr...@centrum.cz] Sent: Tuesday, September 17, 2013 12:50 AM To: Fujinaka, Todd; e1000-devel Subject: RE: [E1000-devel] BQL and netconsole >Is this on the e1000 driver? Can you tell us which part you're using as well? Driver is e1000e. Till 1.11.3 it's OK, versi

Re: [E1000-devel] BQL and netconsole

2013-09-20 Thread Fujinaka, Todd
Petr Cervenka [mailto:gr...@centrum.cz] Sent: Friday, September 20, 2013 2:14 AM To: Fujinaka, Todd; e1000-devel Subject: RE: [E1000-devel] BQL and netconsole I tried version 2.5.4 with the same result. I will try to explain the problem shortly: Network interface and netconsole are configured

Re: [E1000-devel] Slower performance on E5 than i7?

2013-09-22 Thread Fujinaka, Todd
Can you tell us which motherboard you're using? This is the weekend for me so I'm just giving you a quick (little-research) answer, but most recent motherboards I've seen require 3 DIMMs per CPU or performance will be impacted. Todd Fujinaka Software Application Engineer Networking Division (ND)

Re: [E1000-devel] Slower performance on E5 than i7?

2013-09-25 Thread Fujinaka, Todd
Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Ben Greear [mailto:gree...@candelatech.com] Sent: Wednesday, September 25, 2013 1:21 PM To: Fujinaka, Todd Cc: Waskiewicz Jr, Peter P; e1000-devel list Subject: Re:

Re: [E1000-devel] BQL and netconsole

2013-10-08 Thread Fujinaka, Todd
, 2013 5:34 AM To: Fujinaka, Todd Cc: e1000-devel Subject: RE: [E1000-devel] BQL and netconsole Netconsole is only easiest and most visible way to reproduce the issue. Similar behavior could be produced by sending multiple packets when network is configured such way. Every single packet will need 2

Re: [E1000-devel] [PATCH] e1000e: Permit operation without non-volatile memory

2013-10-08 Thread Fujinaka, Todd
Am I allowed to NACK things? This would be a bad idea as eliminating the EEPROM only works with some of our parts and I don't believe the 82574 is one of those parts. I would suggest the i210 if you're looking to lower your BOM. Todd Fujinaka Software Application Engineer Networking Division (N

Re: [E1000-devel] [PATCH] e1000e: Permit operation without non-volatile memory

2013-10-08 Thread Fujinaka, Todd
2013 9:43 AM To: Fujinaka, Todd Cc: e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] [PATCH] e1000e: Permit operation without non-volatile memory Disabling the NVM might not work with all of your parts. I can only test with what I have available. It's definitely working with the 825

Re: [E1000-devel] BQL and netconsole

2013-10-11 Thread Fujinaka, Todd
bypassing that somehow. (*I tried RAW Ethernet packets.) Petr __ > Od: "Petr Cervenka" > Komu: "Fujinaka, Todd" > Datum: 08.10.2013 14:33 > Předmět: RE: [E1000-devel] BQL and netconsole > > CC

Re: [E1000-devel] Problem with SYSTIMH register readout

2013-11-22 Thread Fujinaka, Todd
I think we need more details before we can proceed. There's no indication of what the system time was at any given point, no log from what the link partner was doing, no statement about whether we were the clock master or slave, etc. We would recommend swapping the configuration around and make

Re: [E1000-devel] ixbe sfp+

2013-11-23 Thread Fujinaka, Todd
And keep in mind that this doesn't allow everything that fits in that cage to work. The module still has to conform to the SFP+ spec. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Wa

Re: [E1000-devel] the exact meaning of "packet buffer overrun"

2013-11-25 Thread Fujinaka, Todd
I don't think you're going to get as many answers here as you would on the FreeBSD lists. We also provide the latest ixgbe driver as a module (I think I'm getting the correct FreeBSD terminology). You may have to search for it on intel.com, but I see 2.5.15 available. Thanks. Todd Fujinaka Sof

Re: [E1000-devel] ixbe sfp+

2013-11-25 Thread Fujinaka, Todd
d Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message----- From: Fujinaka, Todd [mailto:todd.fujin...@intel.com] Sent: Saturday, November 23, 2013 4:39 PM To: Waskiewicz Jr, Peter P; Alexander Osipenko Cc

Re: [E1000-devel] NETDEV WATCHDOG: eth0 (e1000e): transmit queue 0 timed out

2013-12-02 Thread Fujinaka, Todd
I'm having difficulty following this issue, most likely because of our email system. Can you file a new bug on sourceforge? Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Nic

Re: [E1000-devel] PROBLEM: Packets go out, but don't arrive when MAC address has been changed

2013-12-04 Thread Fujinaka, Todd
How exactly are you changing the MAC address? What hardware are you running? Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: g...@iki.fi [mailto:g...@iki.fi] Sent: Friday, November 29,

Re: [E1000-devel] PROBLEM: Packets go out, but don't arrive when MAC address has been changed

2013-12-04 Thread Fujinaka, Todd
Sent: Wednesday, December 04, 2013 1:21 PM To: Fujinaka, Todd; e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] PROBLEM: Packets go out, but don't arrive when MAC address has been changed $ macchanger -m 11:22:33:44:55:66 ethwan The new MAC address differs from the burnt-in addre

Re: [E1000-devel] PROBLEM: Packets go out, but don't arrive when MAC address has been changed

2013-12-05 Thread Fujinaka, Todd
Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Brandeburg, Jesse Sent: Wednesday, December 04, 2013 4:20 PM To: g...@iki.fi; Fujinaka, Todd; e1000-devel@lists.sourceforge.net Subject: RE: [

Re: [E1000-devel] Problem with SYSTIMH register readout

2013-12-05 Thread Fujinaka, Todd
o:jug...@yahoo.fr] Sent: Friday, November 22, 2013 1:24 PM To: Fujinaka, Todd; e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] Problem with SYSTIMH register readout Thank you for your answer. In fact, I only use phc2sys in these examples (there is no call to settime because ptp4l i

Re: [E1000-devel] enabling multi-queue for 82574L

2014-01-17 Thread Fujinaka, Todd
We've found in preliminary testing that the PCIe bus (1 lane of PCIe Gen 1) was the real bottleneck for us. "Enable support" in this case means you get to do a lot of modifications to the driver for, perhaps, not much gain. I would suggest it would be quicker to find a newer part with multiqueu

Re: [E1000-devel] [linux-nics] e1000e: skb_over_panic on skb_put at e1000_clean_rx_irq

2014-01-21 Thread Fujinaka, Todd
Looks like you're using custom hardware from Doremi Labs. There's a lot of questions we need to ask about the hardware setup as well as the software. Can you file a bug on sourceforge? Also, have you tried any other kernels with success? Thanks. Todd Fujinaka Software Application Engineer Netw

Re: [E1000-devel] enabling multi-queue for 82574L

2014-01-23 Thread Fujinaka, Todd
/cores. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 From: Sharva Pathak [mailto:pat...@princeton.edu] Sent: Wednesday, January 22, 2014 2:09 PM To: Fujinaka, Todd Cc: e1000-devel@lists.sourceforge.net Subject: Re: [E1000

Re: [E1000-devel] ixgbe-3.17.3 :VLAN tagged packets does not work when using PF-PACKET socket

2014-01-28 Thread Fujinaka, Todd
Our hardware strips VLAN tags in order to support Data Center Bridging (I think the details are in 802.1Q for DCB). DCB uses the same offset as VLAN tags and if we didn't strip the tags we couldn't have interoperability between endpoints that had DCB enabled and not enabled. Todd Fujinaka Softw

Re: [E1000-devel] ixgbe-3.17.3 :VLAN tagged packets does not work when using PF-PACKET socket

2014-01-29 Thread Fujinaka, Todd
503) 712-4565 -Original Message- From: Vijay Agrawal [mailto:vagra...@ixiacom.com] Sent: Tuesday, January 28, 2014 10:07 PM To: Fujinaka, Todd; e1000-de...@lists.sf.net Subject: RE: [E1000-devel] ixgbe-3.17.3 :VLAN tagged packets does not work when using PF-PACKET socket Hi Todd, Just w

Re: [E1000-devel] How to program NVM for i210 NIC with igb driver?

2014-01-30 Thread Fujinaka, Todd
Where did you get the parts? That's who you should contact. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Lauper Alexander [mailto:alexander.lau...@comlab.ch] Sent: Thursday, January

Re: [E1000-devel] igb-5.1.2 compilation fails

2014-01-30 Thread Fujinaka, Todd
Is the Debian kernel the same as the upstream kernel? We don't support Debian directly, be we can look into why this is not compiling on the upstream kernel. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Origin

Re: [E1000-devel] igb-5.1.2 compilation fails

2014-01-30 Thread Fujinaka, Todd
I think I've figured out the problem. Unfortunately, I was remotely testing it tonight and my system is no longer on the network. I'll have to get back to you tomorrow. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565

Re: [E1000-devel] A fully polling mode ixgbevf driver

2014-02-10 Thread Fujinaka, Todd
If you're doing this for school, I say go for it. If you're doing this for performance, I'm not sure how useful the effort will be. We should be able to handle hundreds of thousands of MSI-X interrupts per second, as they're messages on the PCIe bus rather than a separate asynchronous signal. I

Re: [E1000-devel] Access to cards serial numbers

2014-02-12 Thread Fujinaka, Todd
The only serial number available is the MAC address, AFAIK. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Nomad Esst [mailto:noname.e...@yahoo.com] Sent: Wednesday, February 12, 2014

Re: [E1000-devel] Access to cards serial numbers

2014-02-18 Thread Fujinaka, Todd
rom: Nomad Esst [mailto:noname.e...@yahoo.com] Sent: Tuesday, February 18, 2014 1:00 AM To: Duyck, Alexander H; Skidmore, Donald C; Fujinaka, Todd; e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] Access to cards serial numbers Thank you all The following is the output of lspci -xxx. 0

Re: [E1000-devel] Problem with SYSTIMH register readout

2014-02-21 Thread Fujinaka, Todd
From: Fujinaka, Todd [mailto:todd.fujin...@intel.com] Sent: Thursday, December 05, 2013 11:01 AM To: Julien Houles; e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] Problem with SYSTIMH register readout We're going to try to reproduce this locally. We may or may not have the same moth

Re: [E1000-devel] Unable to use 10GB NIC cards

2014-02-24 Thread Fujinaka, Todd
You have to fix these in the reverse order. First, compile the LATEST driver, which is 3.19.1, not 3.18.7. It's available on e1000.sourceforge.net. That should resolve the build issue. Second, use the module parameter allow_unsupported_sfp=1,1 when you load the driver, and this may work. We're

Re: [E1000-devel] burn ipxe to card

2014-02-26 Thread Fujinaka, Todd
The PXE spec does not support IPv6. The only way you might be able to get this going is with uEFI, and we don't do the uEFI drivers. You'll have to contact the uEFI folks. Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503

Re: [E1000-devel] burn ipxe to card

2014-02-26 Thread Fujinaka, Todd
: Wednesday, February 26, 2014 7:55 AM To: Fujinaka, Todd Cc: e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] burn ipxe to card 2014-02-26 19:50 GMT+04:00 Fujinaka, Todd : > The PXE spec does not support IPv6. The only way you might be able to get > this going is with uEFI,

Re: [E1000-devel] igb-5.1.2 compilation fails

2014-03-06 Thread Fujinaka, Todd
riginal Message- From: Lauper Alexander [mailto:alexander.lau...@comlab.ch] Sent: Thursday, March 06, 2014 9:10 AM To: Fujinaka, Todd; e1000-devel@lists.sourceforge.net Subject: RE: igb-5.1.2 compilation fails Hi Todd Any news concerning this issue? Kind regards, Alex -Ursprüngliche Nac

Re: [E1000-devel] i210 flashless - The NVM Checksum Is Not Valid

2014-03-14 Thread Fujinaka, Todd
There should be a doc file with the flashless update that you should follow. What is the version of eeupdate you are running? And is there a reason you're running an older version of igb? Can you try the newest version on e1000.sourceforge.net? igb-5.1.2 changed some of the features for flashles

Re: [E1000-devel] 82576/igb custom driver

2014-03-26 Thread Fujinaka, Todd
I think some of these questions would be best answered under NDA. Can you contact your vendor and go through that channel? Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: x au

Re: [E1000-devel] 82576/igb custom driver

2014-03-26 Thread Fujinaka, Todd
(503) 712-4565 From: x aus [mailto:fos...@gmail.com] Sent: Wednesday, March 26, 2014 12:38 PM To: Fujinaka, Todd Cc: e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] 82576/igb custom driver We had NDA in place, other than the MACSEC item(#6), which item do you think should better go to

Re: [E1000-devel] Multiqueue in VF mode

2014-04-02 Thread Fujinaka, Todd
I think we need more details. What part and what driver? Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: nirmoy das [mailto:nirmoy.ai...@gmail.com] Sent: Wednesday, April 02, 2014 2:51

Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled

2014-04-02 Thread Fujinaka, Todd
I think you're running into the filter limit for VFs. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Madoka Komatsubara [mailto:m-komatsub...@ab.jp.nec.com] Sent: Wednesday, April 02,

Re: [E1000-devel] irq, watchdog errors with 82574L, TSO, and small TCP MSS.

2014-04-03 Thread Fujinaka, Todd
I think we know what's going on and we're looking into this. Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Ben Greear [mailto:gree...@candelatech.com] Sent: Monday, March 31

Re: [E1000-devel] irq, watchdog errors with 82574L, TSO, and small TCP MSS.

2014-04-03 Thread Fujinaka, Todd
Ben, Can you tell us your exact hardware just in case that's required for this issue to reproduce? Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Fujinaka,

Re: [E1000-devel] irq, watchdog errors with 82574L, TSO, and small TCP MSS.

2014-04-03 Thread Fujinaka, Todd
(503) 712-4565 -Original Message- From: Fujinaka, Todd Sent: Thursday, April 03, 2014 1:21 PM To: Fujinaka, Todd; Ben Greear; e1000-devel list Subject: RE: [E1000-devel] irq, watchdog errors with 82574L, TSO, and small TCP MSS. Ben, Can you tell us your exact hardware just in case t

Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled

2014-04-04 Thread Fujinaka, Todd
, April 02, 2014 7:04 PM To: David Miller; Fujinaka, Todd; Skidmore, Donald C; linux-ker...@vger.kernel.org; e1000-devel@lists.sourceforge.net; net...@vger.kernel.org Cc: Hiroshi Shimamoto; Hiroshi Baba Subject: RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled > -Origi

Re: [E1000-devel] e1000e 0000:00:19.0 eth0: Hardware Error

2014-04-10 Thread Fujinaka, Todd
We also need to know what part you're using. "lspci | grep Ethernet" should narrow that down. Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Borislav Petkov [mailto:b...@alien

Re: [E1000-devel] igb: v5.2.5 fails doing NVM checksum check on i211

2014-04-14 Thread Fujinaka, Todd
Also, I'm not sure what you mean by 0xBABA. That would be an interesting coincidence if the checksum was 0xBABA, but the checksum should be recalculated when the iNVM is changed. There could be a chance that whoever programmed the part was using an older broken version of the programming tool.

Re: [E1000-devel] igb: v5.2.5 fails doing NVM checksum check on i211

2014-04-14 Thread Fujinaka, Todd
2014 1:17 PM To: Fujinaka, Todd Cc: Ronciak, John; e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] igb: v5.2.5 fails doing NVM checksum check on i211 On Mon, Apr 14, 2014 at 07:51:16PM +0000, Fujinaka, Todd wrote: > Also, I'm not sure what you mean by 0xBABA. That

Re: [E1000-devel] 82574L 1000 Mbps Link Failure (e1000e)

2014-04-15 Thread Fujinaka, Todd
I think you're barking up the wrong tree here. First, make sure both sides aren't forcing speed or duplex. They should both be set to 1G auto. If one side is forced to a particular speed or to a particular duplex, that just changes the advertised capabilities and the other side will be confused

Re: [E1000-devel] e1000 driver

2014-04-17 Thread Fujinaka, Todd
I would suggest that you ask your FAE this question. It's unclear exactly what you're asking for and the FAE should be able to provide a wider range of documentation than what we can provide publically. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.f

Re: [E1000-devel] ARM support for igb driver

2014-04-28 Thread Fujinaka, Todd
I'm afraid that the issue you're seeing is with the PCIe in your ARM system. You're going to have to clear that up before you can get anything working on the PCIe bus such as an Ethernet controller. I would suggest contacting an ARM mailing list. Todd Fujinaka Software Application Engineer Netw

Re: [E1000-devel] igb-5.1.2 compilation fails (again)

2014-04-28 Thread Fujinaka, Todd
The latest driver is igb-5.2.5. Please try that. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Grzegorz Kuczyński [mailto:gk180...@interia.pl] Sent: Monday, April 28, 2014 10:29 AM To

Re: [E1000-devel] Packet drops on VLAN ID 0 when VLAN is not configured

2014-04-30 Thread Fujinaka, Todd
The filtering is enabled because you don't have any VLANs configured. In igb we assume you have the 802.1q module installed and that enabled VLAN 0. I think our ixgbe driver enables VLAN 0 by default (or so I've been told) and we could do that for igb as well if you think that's necessary. Other

Re: [E1000-devel] ARM support for igb driver

2014-05-05 Thread Fujinaka, Todd
Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 From: shiv prakash Agarwal [mailto:chhotu.s...@gmail.com] Sent: Sunday, May 04, 2014 11:55 PM To: Duyck, Alexander H; linux-arm-ker...@lists.infradead.org Cc: Fujinaka, Todd; e1000-devel

Re: [E1000-devel] i210 register TXPBSIZE is only reset at power-on

2014-05-08 Thread Fujinaka, Todd
I think it's going to take me a bit of time to look into this, but I don' t think you can reset it with a static value. Let me go poke at some other people and see what they think. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503

Re: [E1000-devel] Hardware unit hang in 3.14.3+ kernel, e1000e driver.

2014-05-08 Thread Fujinaka, Todd
Can you send lspci with more verbosity? Perhaps run as root? Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Ben Greear [mailto:gree...@candelatech.com] Sent: Thursday, May 08, 2014 12:

Re: [E1000-devel] Hardware unit hang in 3.14.3+ kernel, e1000e driver.

2014-05-08 Thread Fujinaka, Todd
riginal Message- From: Fujinaka, Todd [mailto:todd.fujin...@intel.com] Sent: Thursday, May 08, 2014 12:56 PM To: Ben Greear; e1000-devel list Subject: Re: [E1000-devel] Hardware unit hang in 3.14.3+ kernel, e1000e driver. Can you send lspci with more verbosity? Perhaps run as root? Todd Fu

Re: [E1000-devel] ixgbe: how to balance PPPoE traffic via RSS to multiple queues

2014-05-15 Thread Fujinaka, Todd
RSS hashing is pretty simple. Do you have the same source and destination address and port? If so, you get one hash. I'm not sure what your packets look like, I've been told by those who know more about PPoE that you'll need to use VMDq. I know there are other ways for traffic to be routed to t

Re: [E1000-devel] ixgbe: how to balance PPPoE traffic via RSS to multiple queues

2014-05-16 Thread Fujinaka, Todd
So the offsets are off because you are tunneling and it looks like you're coming from the same port and address. To answer some of your other questions: RSS is defined by Microsoft and you'll have to take that up with them. You've now been given two options to balance your traffic: vmdq (not tr

Re: [E1000-devel] i210 register TXPBSIZE is only reset at power-on

2014-05-20 Thread Fujinaka, Todd
Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Jeff Westfahl [mailto:jeff.westf...@ni.com] Sent: Tuesday, May 20, 2014 12:34 PM To: Fujinaka, Todd Cc: Jeff Westfahl; e1000-devel@lists.sourceforge.net Subject: RE: [E1000-devel] i210 regi

Re: [E1000-devel] git history or similar for out-of-tree igb driver?

2014-05-22 Thread Fujinaka, Todd
There is no publically accessible git repository for the out-of-tree driver. There is only the README, so it's more useful to do diffs between the versions. The other useful document is the Specification Update for the networking part you are using. It's available publically on intel.com. Just s

Re: [E1000-devel] eeupdate returns "Adapter initialization failed"

2014-05-28 Thread Fujinaka, Todd
eeupdate is not a public domain tool and is only available under NDA. Please contact your factory representative for technical support. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: j

Re: [E1000-devel] ARM support for igb driver

2014-05-30 Thread Fujinaka, Todd
H; Thomas Petazzoni; e1000-devel@lists.sourceforge.net; Fujinaka, Todd; Lucas Stach Subject: Re: [E1000-devel] ARM support for igb driver Notsure about root port, Can't it be disabled by Intel device? On Sat, May 31, 2014 at 1:26 AM, Arnd Bergmann wrote: > On Saturday 31 May 2014 01:05:29 sh

Re: [E1000-devel] ARM support for igb driver

2014-06-02 Thread Fujinaka, Todd
ux-arm-ker...@lists.infradead.org; Duyck, Alexander H; Thomas Petazzoni; e1000-devel@lists.sourceforge.net; Jason Gunthorpe; Fujinaka, Todd; Lucas Stach Subject: Re: [E1000-devel] ARM support for igb driver Yes its hardware bug. I need to know whether we can disable it from device side? If yes, ho

Re: [E1000-devel] 82551QM problem

2014-06-09 Thread Fujinaka, Todd
Unfortunately that part was EOLed several years ago so I think google is your best resort. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: David Goodenough [mailto:david.goodeno...@link

Re: [E1000-devel] maximum throughput using one queue pair

2014-06-09 Thread Fujinaka, Todd
Depends entirely on the system. It's possible, but not likely. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: nirmoy das [mailto:nirmoy.ai...@gmail.com] Sent: Sunday, June 08, 2014 11:

Re: [E1000-devel] 82551QM problem

2014-06-10 Thread Fujinaka, Todd
todd.fujin...@intel.com (503) 712-4565 -Original Message- From: David Goodenough [mailto:david.goodeno...@linkchoose.co.uk] Sent: Tuesday, June 10, 2014 4:25 AM To: Fujinaka, Todd Cc: e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] 82551QM problem I tried google, but it found

Re: [E1000-devel] 82551QM problem

2014-06-10 Thread Fujinaka, Todd
oose.co.uk] Sent: Tuesday, June 10, 2014 8:24 AM To: Fujinaka, Todd Cc: e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] 82551QM problem On Tuesday 10 June 2014 15:20:40 Fujinaka, Todd wrote: > The first google entry for me brought up BVM-store.com. We don't make > the ca

Re: [E1000-devel] igb/igbvf 30 multicast hash limit.

2014-06-10 Thread Fujinaka, Todd
We are limited to 30 because of the size of the mailbox used for communication from the PF to VF which is only 16 x 32b registers in size, and the first 32b register is reserved for the head. That leaves 15 registers to split into 2 x 16b hashes each. Too many multicast addresses requested by

Re: [E1000-devel] igb rx lockup with high rx_fifo_errors

2014-06-13 Thread Fujinaka, Todd
It's hard to tell what hardware you're running. Can you send the output of "lspci | grep Ethernet"? Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Dilip Kumar Uppugandla [mailto:di...@

Re: [E1000-devel] igb rx lockup with high rx_fifo_errors

2014-06-13 Thread Fujinaka, Todd
...@intel.com (503) 712-4565 From: Dilip Uppugandla [mailto:di...@purestorage.com] Sent: Friday, June 13, 2014 12:34 PM To: Fujinaka, Todd Cc: e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] igb rx lockup with high rx_fifo_errors lspci | grep Ethernet output: 01:00.0 Ethernet controller

Re: [E1000-devel] slow network device access with 10g SFP+ card w/o modules

2014-06-16 Thread Fujinaka, Todd
Unfortunately that's the result of an actual fix. The I2C code, to be robust (and, if I recall correctly, to be correct) takes a while to time out. More empty ports means a longer time to confirm that the ports are empty. We are expecting the standard use case to not have four empty ports. Todd

Re: [E1000-devel] i350 device driver loop back debug

2014-06-26 Thread Fujinaka, Todd
Yes, but it's limited. For more details on how to test loopback please file this issue through your factory representative. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: john.jack...@

Re: [E1000-devel] Lost packets

2014-06-30 Thread Fujinaka, Todd
I don't think the attachment made it through. Can you file a bug on sourceforge, or if you have IPS access file it in IPS. Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: CLOSE

Re: [E1000-devel] power saving issue with i210

2014-07-01 Thread Fujinaka, Todd
Just to be pedantic, I'm going to say a couple of things that you may know already. The e1000 driver does not support the i210. You need to just refer to the igb driver. Wake-up is a term used for Wake-on-LAN. That being out of the way, we did notice a problem with the in-kernel driver with i21

Re: [E1000-devel] Intel igb 5.2.5 module not compiling with Ubuntu kernel 3.13.0-30-generic

2014-07-01 Thread Fujinaka, Todd
The answer is the same for all the drivers: we have identified a fix for the current Ubuntu. However, currently Ubuntu doesn't have a unique identifier that allows us to create general workarounds. The next driver release should have a build fix for Ubuntu. However, this leads to another questi

Re: [E1000-devel] Lost packets

2014-07-08 Thread Fujinaka, Todd
If this is a critical issue, please submit it through your factory rep and get it into IPS directly. As far as I know, there's no direct SLA on this mailing list. Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-456

Re: [E1000-devel] Lost packets

2014-07-08 Thread Fujinaka, Todd
Oh, and it looks like I did reply to the bug and there's no response there. I think the ball is in your court. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Fujinaka,

Re: [E1000-devel] igb Detected Tx Unit Hang during network load

2014-07-09 Thread Fujinaka, Todd
: Fujinaka, Todd; e1000-de...@lists.sf.net Subject: RE: igb Detected Tx Unit Hang during network load I have created a support ticket (https://sourceforge.net/p/e1000/bugs/424/). I am currently trying to test what effect the receiving machine has, and will post on the ticket when I have some

Re: [E1000-devel] [PATCH] NET: Change NVM page size from 128 bytes per page to 64 bytes per page for Intel 82576

2014-07-10 Thread Fujinaka, Todd
nvm->page_size doesn't appear to be referring to the NVM page size. It's just using the same name. I'm looking into this to see exactly what we're referring to; I should have an answer by tomorrow. Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation t

Re: [E1000-devel] [PATCH] NET: Change NVM page size from 128 bytes per page to 64 bytes per page for Intel 82576

2014-07-10 Thread Fujinaka, Todd
nvm->page_size doesn't appear to have any correlation to the page size of the NVM. I'll have to look into it further but I think the name is misleading. Thanks. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Ori

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