Hi Tad, There are two options you can attempt:
1. Update *firmware* for your Intel X710 Ethernet Controller [1] 2. Update CoreOS. We recommend using the latest CoreOS stable release 1010.5.0 [2] with kernel 4.5.0 that has a lot of fixes for the *driver* i40e [3]. Links: 1. https://downloadcenter.intel.com/download/25791/NVM-Update-Utility-for-Intel-Ethernet-Adapters-Linux-?product=82947 2. https://coreos.com/releases/#1010.5.0 3. https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/log/?id=refs%2Ftags%2Fv4.5.6&qt=grep&q=i40e All the best, Ivan On Tuesday, May 17, 2016 at 10:01:08 PM UTC-7, Tad Wang wrote: > > > > > > > > > > ethtool -i enp3s0f0 > > driver: i40e > > version: 1.3.4-k > > firmware-version: f4.22.27454 a1.1 n4.26 e14a6 > > bus-info: 0000:03:00.0 > > supports-statistics: yes > > supports-test: yes > > supports-eeprom-access: yes > > supports-register-dump: yes > > supports-priv-flags: yes > > > > 在 2016年5月18日星期三 UTC+8下午1:00:04，Tad Wang写道： >> >> Hi, >> >> My new servers always get Nic Down problem, and I think it's driver's >> problem. Can CoreOS Upgrade the firmware OR let me know how to upgrade by >> myself and fix it. >> >> >> Only the new model servers have such message: >> >> dmesg: >> >> >> >> >> >> >> >> >> >> [26531.332930] i40e 0000:03:00.0 enp3s0f0: NIC Link is Down >> >> [26597.002838] i40e 0000:03:00.0 enp3s0f0: NIC Link is Up 1000 Mbps Full >> Duplex, Flow Control: None >> >> [26600.376443] i40e 0000:03:00.0 enp3s0f0: NIC Link is Down >> >> [26600.638532] i40e 0000:03:00.0 enp3s0f0: NIC Link is Up 10 Gbps Full >> Duplex, Flow Control: None >> >> [60150.554603] i40e 0000:03:00.0: TX driver issue detected, PF reset >> issued >> >> [60151.542604] i40e 00.0 device is FCoE capable >> >> [60151.571723] i40e 0000:03:00.0: i40e_ptp_init: added PHC on enp3s0f0 >> >> [60151.599953] i40e 0000:03:00.0: enabling bridge mode: VEPA >> >> [60151.706707] i40e 0000:03:00.0 enp3s0f0: NIC Link is Up 10 Gbps Full >> Duplex, Flow Control: None >> >> [60151.719669] i40e 0000:03:00.0 enp3s0f0: NIC Link is Down >> >> [60152.082937] i40e 0000:03:00.0 enp3s0f0: NIC Link is Up 10 Gbps Full >> Duplex, Flow Control: None >> >> [60152.299308] i40e 0000:03:00.0: TX driver issue detected, PF reset >> issued >> >> [60152.541311] i40e 00.0 device is FCoE capable >> >> [60152.570352] i40e 0000:03:00.0: i40e_ptp_init: added PHC on enp3s0f0 >> >> [60152.598533] i40e 0000:03:00.0: enabling bridge mode: VEPA >> >> [60152.704709] i40e 0000:03:00.0 enp3s0f0: NIC Link is Up 10 Gbps Full >> Duplex, Flow Control: None >> >> [62333.476868] i40e 0000:03:00.0: TX driver issue detected, PF reset >> issued >> >> [62333.918947] i40e 00.0 device is FCoE capable >> >> [62333.948119] i40e 0000:03:00.0: i40e_ptp_init: added PHC on enp3s0f0 >> >> [62333.976249] i40e 0000:03:00.0: enabling bridge mode: VEPA >> >> [62334.082936] i40e 0000:03:00.0 enp3s0f0: NIC Link is Up 10 Gbps Full >> Duplex, Flow Control: None >> >> [62334.095016] i40e 0000:03:00.0 enp3s0f0: NIC Link is Down >> >> [62334.465269] i40e 0000:03:00.0 enp3s0f0: NIC Link is Up 10 Gbps Full >> Duplex, Flow Control: None >> >> [62334.578785] i40e 0000:03:00.0: TX driver issue detected, PF reset >> issued >> >> [62334.916101] i40e 00.0 device is FCoE capable >> >> [62334.945156] i40e 0000:03:00.0: i40e_ptp_init: added PHC on enp3s0f0 >> >> [62334.973631] i40e 0000:03:00.0: enabling bridge mode: VEPA >> >> [62335.080514] i40e 0000:03:00.0 enp3s0f0: NIC Link is Up 10 Gbps Full >> Duplex, Flow Control: None >> >> >> >> >> >> >> >> >> >> >> lspci |grep 10GbE >> >> 03:00.0 Ethernet controller: Intel Corporation Ethernet Controller X710 >> for 10GbE backplane (rev 01) >> >> 03:00.1 Ethernet controller: Intel Corporation Ethernet Controller X710 >> for 10GbE backplane (rev 01) >> >> >> >> >> >> >> >> >> >> >> cat /etc/os-release >> >> NAME=CoreOS >> >> ID=coreos >> >> VERSION=899.17.0 >> >> VERSION_ID=899.17.0 >> >> BUILD_ID=2016-05-03-2151 >> >> PRETTY_NAME="CoreOS 899.17.0" >> >> ANSI_COLOR="1;32" >> >> HOME_URL="https://coreos.com/"; >> >> BUG_REPORT_URL="https://github.com/coreos/bugs/issues"; >> >> >> Not only the latest stable version. I have 835.10.0, 835.11.0, 835.13.0, >> 991.1.0 (Coeur Rouge) and etc. >> >> >> Somebody said can disable TSO, I tried but no effect on it. >> >> Any reply for me is helpful. >> Thanks! >> >> >> Tad >> >
