Hello! I recently bought a ThinkPad T470 (6th gen i5-6300U) with an Intel Ethernet I219-LM (rev 21). Installed fedora 28 and noticed a problem with link speed after sleeping, it won't negotiate 1000Mbit/s after the machine went to sleep once, staying at 10Mbit/s always and sometimes not passing any traffic.
[root@thinkpad ~]# lspci | grep Ethernet 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection I219-LM (rev 21) [root@thinkpad ~]# uname -a Linux thinkpad.tokenlabs 4.16.6-302.fc28.x86_64 #1 SMP Wed May 2 00:07:06 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux [root@thinkpad ~]# ethtool -i enp0s31f6 driver: e1000e version: 3.2.6-k firmware-version: 0.13-4 expansion-rom-version: bus-info: 0000:00:1f.6 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: no I found a similar problem with I218-LM from another user (on ThinkPad T440) already reported here: https://bugzilla.redhat.com/show_bug.cgi?id=1038156 I reopened the bug. There's a bunch of information there, please ask if anything else is needed, I can post here as well. Iḿ posting here because I think someone here may have a look at it and speed up the process of fixing it. Thank you! Andre ------------------------------------------------------------------------------ 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