Public bug reported: I have a Lenovo ThinkPad W510 running Ubuntu 10.10 (completely up-to- date with the repo's). Recently I tried enabling Jumbo Frames on the Intel 82577LM Gigabit ethernet controller which resides in this laptop. According to the Intel website, this device supports Jumbo Frames however I cannot enable it. I'm running AMD64 kernel package linux- image-2.6.35-25-generic.
Link to Intel's product information: http://ark.intel.com/Product.aspx?id=35652 Output when trying to set the MTU: root@brand:~# ifconfig eth0 mtu 9000 SIOCSIFMTU: Invalid argument ethtool output: root@brand:~# ethtool -i eth0 driver: e1000e version: 1.0.2-k4 firmware-version: 0.12-1 bus-info: 0000:00:19.0 root@brand:~# ethtool eth0 Settings for eth0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Advertised pause frame use: No Advertised auto-negotiation: Yes Speed: 1000Mb/s Duplex: Full Port: Twisted Pair PHYAD: 1 Transceiver: internal Auto-negotiation: on MDI-X: off Supports Wake-on: pumbag Wake-on: g Current message level: 0x00000001 (1) Link detected: yes ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: linux-image-2.6.35-25-generic 2.6.35-25.44 Regression: No Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.35-25.44-generic 2.6.35.10 Uname: Linux 2.6.35-25-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: fludizz 2180 F.... pulseaudio /dev/snd/pcmC0D0c: fludizz 2180 F...m pulseaudio /dev/snd/seq: timidity 1735 F.... timidity CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 55' Mixer name : 'Conexant CX20585' Components : 'HDA:14f15069,17aa218b,00100302' Controls : 6 Simple ctrls : 4 Card1.Amixer.info: Card hw:1 'NVidia'/'HDA NVidia at 0xcdefc000 irq 16' Mixer name : 'Nvidia GPU 0a HDMI/DP' Components : 'HDA:10de000a,10de0101,00100100' Controls : 16 Simple ctrls : 4 Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 6MHT35WW-1.10' Mixer name : 'ThinkPad EC 6MHT35WW-1.10' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Tue Feb 8 18:57:08 2011 HibernationDevice: RESUME=UUID=3cd836b5-12c5-4c19-806f-3d63474aae4d InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) MachineType: LENOVO 43194NG ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-25-generic root=UUID=9b6346be-8b2f-4886-8ad8-1370882e80c8 ro quiet vga=794 ProcEnviron: LANGUAGE=en PATH=(custom, no user) LANG=en_GB.utf8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.38.3 SourcePackage: linux dmi.bios.date: 04/19/2010 dmi.bios.vendor: LENOVO dmi.bios.version: 6NET54WW (1.17 ) dmi.board.name: 43194NG dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6NET54WW(1.17):bd04/19/2010:svnLENOVO:pn43194NG:pvrThinkPadW510:rvnLENOVO:rn43194NG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 43194NG dmi.product.version: ThinkPad W510 dmi.sys.vendor: LENOVO ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug kernel-net maverick needs-upstream-testing -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/715331 Title: e1000e / Intel 82577LM Gbit NIC Jumbo Frames not working. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs