It appears the checksum is only bad on one of the two ports, which sounds like there's something wrong with your system.
Please contact your system vendor for support on this. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -----Original Message----- From: Jun Hu [mailto:hujun.w...@gmail.com] Sent: Tuesday, January 31, 2017 5:25 PM To: e1000-devel@lists.sourceforge.net Subject: [E1000-devel] EEPROM Checksum Is Not Valid for X552 Hi, I have a server with Intel Xeon D-1548, which has two builtin 10GE port: [hj@host src]$ lspci|grep Ether 04:00.0 Ethernet controller: Intel Corporation Ethernet Connection X552 10 GbE SFP+ 04:00.1 Ethernet controller: Intel Corporation Ethernet Connection X552 10 GbE SFP+ I downloaded, built, installed and loaded ixgbe driver 4.6.4, however the driver gives following error (dmesg): [ 3.681857] ixgbe: loading out-of-tree module taints kernel. [ 3.681989] ixgbe: module verification failed: signature and/or required key missing - tainting kernel [ 3.682821] Intel(R) 10GbE PCI Express Linux Network Driver - version 4.6.4 [ 3.682822] Copyright(c) 1999 - 2017 Intel Corporation. [ 3.684115] ACPI Warning: \_SB_.PCI0.BR2C._PRT: Return Package has no elements (empty) (20130517/nsprepkg-126) [ 3.684229] pmd_set_huge: Cannot satisfy [mem 0xfae00000-0xfb000000] with a huge-page mapping due to MTRR override. [ 3.693284] systemd[1]: Starting Create Static Device Nodes in /dev... [ 3.702930] systemd[1]: Started Create Static Device Nodes in /dev. [ 3.703040] systemd[1]: Started Journal Service. [ 3.810242] device-mapper: uevent: version 1.0.3 [ 3.810295] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: dm-de...@redhat.com [ 3.883076] FUJITSU Extended Socket Network Device Driver - version 1.1 - Copyright (c) 2015 FUJITSU LIMITED [ 3.913052] ixgbe 0000:04:00.0: The EEPROM Checksum Is Not Valid [ 3.919859] ACPI Warning: \_SB_.PCI0.BR2C._PRT: Return Package has no elements (empty) (20130517/nsprepkg-126) [ 3.919936] ixgbe: probe of 0000:04:00.0 failed with error -5 [ 3.919961] ACPI Warning: \_SB_.PCI0.BR2C._PRT: Return Package has no elements (empty) (20130517/nsprepkg-126) Do you know how to solve this issue? I am running Centos 7.2.1511 with Centos provided kernel: Linux host 3.10.0-514.6.1.el7.x86_64 #1 SMP Wed Jan 18 13:06:36 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ E1000-devel mailing list E1000-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired