Are you sure? I can connect, and it's quite stable, the problem happens after some hours.
What does "dmesg" output (after some minutes of connection)? I've tried iwl4965 with 2.6.39, but it's very unstable ):, I'm sticking with 2.6.38 for now (even though it's not perfect either) Pedro Nariyoshi On Fri, Jun 17, 2011 at 5:58 PM, Pieter <630...@bugs.launchpad.net> wrote: > Ubuntu 11.04 > 44:00.0 Network controller: Intel Corporation Centrino Ultimate-N 6300 (rev > 35) > > Re-configuring my AP today, after my wifi 802.11n has been stable lately > i suddenly experienced problems, with connection loss. > > The change that made the difference was on my AP. > > 1. Broken: with only 802.11n on ap allowed. > > 2. Fixed: with 802.11bgn on ap allowed. > > I connect at N rates 135meg+, but it seems the ap need to support bg for > the link to be stable to linux. > > ** Attachment added: "script to log wifi performance" > > https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/630748/+attachment/2173448/+files/pesWifiLogSpeed.sh > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/630748 > > Title: > iwlagn degrades quickly during normal wifi session > > Status in The Linux Kernel: > Fix Released > Status in Release Notes for Ubuntu: > Fix Released > Status in “linux-firmware” package in Ubuntu: > Won't Fix > Status in “module-init-tools” package in Ubuntu: > Fix Released > Status in “linux-firmware” source package in Maverick: > Won't Fix > Status in “module-init-tools” source package in Maverick: > Fix Released > Status in “linux-firmware” source package in Natty: > Won't Fix > Status in “module-init-tools” source package in Natty: > Fix Released > > Bug description: > I recently upgraded my lucid laptop (thinkpad X200s) to maverick. I > found after the reboot that my wireless degrades after about 8 hours > of ordinary use. I had 45% packet loss direct to my WAP, and this was > easily cleared up by doing "modprobe -r iwlagn; modprobe iwlagn" as > root. > > I'd not be so quick to file this except that Paul Collins told me that > he'd seen the same behavior from upstream 2.6.35. > > ProblemType: Bug > DistroRelease: Ubuntu 10.10 > Package: linux-image-2.6.35-19-generic 2.6.35-19.28 > Regression: Yes > Reproducible: Yes > ProcVersionSignature: Ubuntu 2.6.35-19.28-generic 2.6.35.3 > Uname: Linux 2.6.35-19-generic x86_64 > 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: 1/1 > Subdevice #0: subdevice #0 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: nick 2188 F.... pulseaudio > CRDA: Error: [Errno 2] No such file or directory > Card0.Amixer.info: > Card hw:0 'Intel'/'HDA Intel at 0xf2620000 irq 47' > Mixer name : 'Conexant CX20561 (Hermosa)' > Components : 'HDA:14f15051,17aa20ff,00100000' > Controls : 14 > Simple ctrls : 7 > Card29.Amixer.info: > Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, > fw 7XHT22WW-1.04' > Mixer name : 'ThinkPad EC 7XHT22WW-1.04' > 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: Sun Sep 5 11:24:24 2010 > EcryptfsInUse: Yes > HibernationDevice: RESUME=UUID=093be503-d248-45fa-a7fe-77cdd35c0f5a > MachineType: LENOVO 7465CTO > ProcCmdLine: root=UUID=5237fceb-23d0-412d-84d9-b8f8b3bf28af ro quiet > splash > ProcEnviron: > LC_COLLATE=C > PATH=(custom, user) > LANG=en_US.UTF-8 > SHELL=/bin/bash > RelatedPackageVersions: linux-firmware 1.38 > SourcePackage: linux > WpaSupplicantLog: > > dmi.bios.date: 06/25/2009 > dmi.bios.vendor: LENOVO > dmi.bios.version: 6DET55WW (3.05 ) > dmi.board.name: 7465CTO > 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:bvr6DET55WW(3.05):bd06/25/2009:svnLENOVO:pn7465CTO:pvrThinkPadX200s:rvnLENOVO:rn7465CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: > dmi.product.name: 7465CTO > dmi.product.version: ThinkPad X200s > dmi.sys.vendor: LENOVO > > To manage notifications about this bug go to: > https://bugs.launchpad.net/linux/+bug/630748/+subscriptions > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/630748 Title: iwlagn degrades quickly during normal wifi session To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/630748/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
