** Summary changed: - 8086:0091 Unstable wifi connection when connect to 802.11n AP with iwlwifi driver + 8086:0091 [Dell XPS 15z (L511z)] Unstable wifi connection when connect to 802.11n AP with iwlwifi driver
** Tags removed: kernel-bug-exists-upstream ** Tags added: needs-upstream-testing needs-wifi-debug ** Tags added: bios-outdated-a12 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1011623 Title: 8086:0091 [Dell XPS 15z (L511z)] Unstable wifi connection when connect to 802.11n AP with iwlwifi driver Status in “linux” package in Ubuntu: Incomplete Bug description: High "Tx excessive retries" and "Invalid misc" count when connect to an access point with 802.11n capable. WORKAROUND: Disable wireless n using "options iwlwifi 11n_disable=1" in /etc/modprobe.d help. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-24-generic 3.2.0-24.39 ProcVersionSignature: Ubuntu 3.2.0-24.39-generic 3.2.16 Uname: Linux 3.2.0-24-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu8 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC269VB Analog [ALC269VB Analog] Subdevices: 0/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: chalet16 2150 F.... pulseaudio /dev/snd/pcmC0D0c: chalet16 2150 F...m pulseaudio Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xf1c00000 irq 26' Mixer name : 'Intel CougarPoint HDMI' Components : 'HDA:10ec0269,10280446,00100100 HDA:80862805,80860101,00100000' Controls : 24 Simple ctrls : 11 Date: Mon Jun 11 20:27:23 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) MachineType: Dell Inc. Dell System XPS 15Z ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.2.0-24-generic root=/dev/mapper/crypt ro rootflags=subvol=@ quiet splash acpi=noirq elevator=deadline vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-24-generic N/A linux-backports-modules-3.2.0-24-generic N/A linux-firmware 1.79 SourcePackage: linux StagingDrivers: mei UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/20/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A10 dmi.board.name: 00WW5M dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrA10:bd02/20/2012:svnDellInc.:pnDellSystemXPS15Z:pvr:rvnDellInc.:rn00WW5M:rvrA00:cvnDellInc.:ct8:cvr0.1: dmi.product.name: Dell System XPS 15Z dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1011623/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
