TB 16 issue on Dell Lattitude 7490 with large amount of data
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Dell Sputnik |
New
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Undecided
|
Kai-Heng Feng | ||
Bionic |
Fix Released
|
Undecided
|
Unassigned | ||
Cosmic |
Fix Released
|
Undecided
|
Kai-Heng Feng |
Bug Description
===SRU Justification===
[Impact]
Packets are silently corrupted on Dell TB16's ethernet.
[Fix]
Disable RX aggregation on new Dell TB16 dock.
[Test]
User confirms the patch fixes the issue.
[Regression Potential]
Low. The workaround already works, we just add a new USB serial to let
new TB16 dock also uses this workaround.
===Original Bug Report===
Hi.
Large amount of data gets corrupted when using the TB16 ethernet port. (rsync synchronization, etc... )
We can confirm this issue on this kernel. Creating new issue as stated in this bug (#1729674)
Linux E7490 4.15.0-29-generic #31-Ubuntu SMP Tue Jul 17 15:39:52 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
On my Fedora is this still an issue even with announced bugfix (link copied from this discussion #78.
Linux username-
It's fixed by turning the checksum offload off (tested on the Fedora .
sudo ethtool --offload enp11s0u1u2 rx off
https:/
related in bugzilla:
---
ProblemType: Bug
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CasperVersion: 1.394
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 18.04
LiveMediaBuild: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
MachineType: Dell Inc. Latitude 7490
Package: linux (not installed)
ProcEnviron:
TERM=xterm-
PATH=(custom, no user)
XDG_RUNTIME_
LANG=C.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
ProcVersionSign
RelatedPackageV
linux-
linux-
linux-firmware 1.173.1
Tags: bionic
Uname: Linux 4.15.0-29-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 06/07/2018
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.4.1
dmi.board.name: 0KP0FT
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.family: Latitude
dmi.product.name: Latitude 7490
dmi.sys.vendor: Dell Inc.
CVE References
description: | updated |
summary: |
- TB 16 issue on Dell Lattitude 7490 + TB 16 issue on Dell Lattitude 7490 with large amount of data |
description: | updated |
description: | updated |
description: | updated |
Changed in linux (Ubuntu Cosmic): | |
status: | Confirmed → Fix Committed |
Changed in linux (Ubuntu Bionic): | |
status: | New → Fix Committed |
tags: | added: ubuntu-certified |
tags: | added: cscc |
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1785780
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.