Fujitsu U7311 I219-LM wired onboard slow RX speeds
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
Hello, i am having problem with very low RX speeds on my Fujitsu U7130 laptop's wired network with Intel I219-LM chip. When i start downloading any larger content, the speed is very low (ranging from 150kbps-6Mbps) or even the transfer completely stops. RX_errors are rising as well as rx_crc_errors when checking with "ethtool -S enp0s31f6". Link speed is auto-negotiated to 1000Mbps and lowering the speed manually is not having any effects on this issue. Wired TX speeds seems to be unaffected. Wireless speeds on the AX201 are as expected too.
I did try to solve this problem upgrading from Ubuntu 20.04 to 21.04 and using various kernels (5.8, 5.10, 5.11, 5.12.9). I also tried to compile e1000e driver from sourceforge version 3.8.7 (https:/
Bug #1927925 seems to be related as the behavior is the same, but in this case booting with kernel parameter "intel_
lsb_release -rd
Description: Ubuntu 21.04
Release: 21.04
uname -a
Linux IO 5.11.0-18-generic #19-Ubuntu SMP Fri May 7 14:22:03 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
apt-cache policy linux-image-
linux-image-
Installed: 5.11.0-18.19
Candidate: 5.11.0-18.19
Version table:
*** 5.11.0-18.19 500
500 http://
500 http://
100 /var/lib/
Thank you.
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu65.1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 21.04
InstallationDate: Installed on 2021-05-23 (17 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
MachineType: FUJITSU CLIENT COMPUTING LIMITED LIFEBOOK U7311
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware 1.197
Tags: wayland-session hirsute
Uname: Linux 5.11.0-18-generic x86_64
UpgradeStatus: Upgraded to hirsute on 2021-06-08 (1 days ago)
UserGroups: adm cdrom dialout dip lpadmin lxd plugdev sambashare sudo video
_MarkForUpload: True
dmi.bios.date: 04/20/2021
dmi.bios.release: 2.14
dmi.bios.vendor: FUJITSU CLIENT COMPUTING LIMITED
dmi.bios.version: Version 2.14
dmi.board.name: FJNB2E7
dmi.board.vendor: FUJITSU CLIENT COMPUTING LIMITED
dmi.board.version: A3
dmi.chassis.type: 10
dmi.chassis.vendor: FUJITSU CLIENT COMPUTING LIMITED
dmi.chassis.
dmi.modalias: dmi:bvnFUJITSUC
dmi.product.family: LIFEBOOK-FTS
dmi.product.name: LIFEBOOK U7311
dmi.product.sku: SK01
dmi.product.
dmi.sys.vendor: FUJITSU CLIENT COMPUTING LIMITED
Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https:/ /wiki.ubuntu. com/Bugs/ FindRightPackag e. You might also ask for help in the #ubuntu-bugs irc channel on Freenode.
To change the source package that this bug is filed about visit https:/ /bugs.launchpad .net/ubuntu/ +bug/1931442/ +editstatus and add the package name in the text box next to the word Package.
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