** Description changed: + ===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-localdomain 4.17.9-200.fc28.x86_64 #1 SMP Mon Jul 23 21:41:29 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux It's fixed by turning the checksum offload off (tested on the Fedora . sudo ethtool --offload enp11s0u1u2 rx off https://bugs.launchpad.net/dell-sputnik/+bug/1729674 related in bugzilla: - --- + --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: ubuntu 1955 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: ubuntu 1955 F.... pulseaudio 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-256color - PATH=(custom, no user) - XDG_RUNTIME_DIR=<set> - LANG=C.UTF-8 - SHELL=/bin/bash + TERM=xterm-256color + PATH=(custom, no user) + XDG_RUNTIME_DIR=<set> + LANG=C.UTF-8 + SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/username.seed boot=casper quiet splash --- ProcVersionSignature: Ubuntu 4.15.0-29.31-generic 4.15.18 RelatedPackageVersions: - linux-restricted-modules-4.15.0-29-generic N/A - linux-backports-modules-4.15.0-29-generic N/A - linux-firmware 1.173.1 + linux-restricted-modules-4.15.0-29-generic N/A + linux-backports-modules-4.15.0-29-generic N/A + 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.:bvr1.4.1:bd06/07/2018:svnDellInc.:pnLatitude7490:pvr:rvnDellInc.:rn0KP0FT:rvrA00:cvnDellInc.:ct10:cvr: dmi.product.family: Latitude dmi.product.name: Latitude 7490 dmi.sys.vendor: Dell Inc.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1785780 Title: TB 16 issue on Dell Lattitude 7490 with large amount of data To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1785780/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
