Hey Minho, It has also been mentioned that this may be an issue with your PCIe connection. So could you also provide the output from 'lspci -vvv'.
Thanks, -Don Skidmore <[email protected]> > -----Original Message----- > From: Skidmore, Donald C > Sent: Thursday, May 02, 2013 7:20 AM > To: 'mhban'; Kirsher, Jeffrey T > Cc: [email protected]; Brandeburg, Jesse > Subject: RE: [E1000-devel] Intel 10GbE NIC eeprom read error > > Hi Minho, > > It sounds like your NVM isn't correctly set up. I'm just the ixgbe driver > owner > so don't configure eeprom's myself, but I'll see what I can find out or find > someone to point you at. When you purchased the x520 LOM (I'm assuming > your developing a LOM system) weren't you provide a dev starter kit that > contained a eeprom imagine? > > It might be helpful if you could dump the eeprom and send it to me along > with the output from 'ethtool -i ethX'. > > At least I can say that you do have the correct data sheet 82599 == X520. :) > > Thanks, > -Don Skidmore <[email protected]> > > > -----Original Message----- > > From: mhban [mailto:[email protected]] > > Sent: Thursday, May 02, 2013 12:09 AM > > To: Kirsher, Jeffrey T > > Cc: [email protected]; Brandeburg, Jesse > > Subject: [E1000-devel] Intel 10GbE NIC eeprom read error > > > > Dear maintainer, > > > > I'm developing device which is based on ARM processor and the > > processor supports PCI Express root-port. > > I'm trying to install Intel X520-SR2 adapter on this device(Linux) but > > there is problem when ixgbe driver probe device. > > Here is brief system configuration. > > > > Processor : ARM SoC (Cortex-A15, ARMv7) > > Adapter : Intel® ETHERNET SERVER ADAPTER X520-SR2 > > (/w Intel DUAL RATE 1G/10G SFP+ SR : AFBR-703SDZ-IN2) > > OS : Linux Kernel 3.9.0-rc4 > > > > I attached console log. (DEBUG definition added to driver to turn on > > additional message) In the log, I noticed some Eeprom log, > > > > [ 10.430000] ixgbe 0000:01:00.0 (unregistered net_device): Eeprom > > params: type = 1, size = 0, address bits: 16 > > > > So I checked code below, and found (with hw debugger) not only EEC but > > also all other registers were filed with 0xffffffff > > > > [ drivers/net/ethernet/intel/ixgbe/ixgbe_common.c ] > > s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw) > > .. > > eec = IXGBE_READ_REG(hw, IXGBE_EEC) > > > > It seemed to me there was problem on reading Eeprom but I couldn't go > > further because I have no idea what is this Eeprom and how it could be > read. > > Please shed some light on this and give me any clue where can I start > > debug from. > > I have datasheet of 82599 (Intel Website) but don't have X520 adapter > > datasheet or user-manual. > > I would appreciate if you allow me to receive such document. > > > > Best regards, > > Minho Ban > > > > SAMSUNG Electronics, Co., Ltd. > > (Office) +82-31-301-8489 (Mobile) +82-10-8725-8864 ------------------------------------------------------------------------------ Get 100% visibility into Java/.NET code with AppDynamics Lite It's a free troubleshooting tool designed for production Get down to code-level detail for bottlenecks, with <2% overhead. Download for free and get started troubleshooting in minutes. http://p.sf.net/sfu/appdyn_d2d_ap2 _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
