** Description changed: High "Tx excessive retries" and "Invalid misc" count when connect to an - access point with 802.11n capable. Disable wireless n using "options - iwlwifi 11n_disable=1" in /etc/modprobe.d help, but I would prefer the - ability to use wireless n in my XPS 15z laptop. + 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 + **** 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 + 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 + 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 + 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 + 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.
** Tags added: kernel-wifi ** Summary changed: - Unstable wifi connection when connect to 802.11n AP with iwlwifi driver + 8086:0091 Unstable wifi connection when connect to 802.11n AP with iwlwifi driver ** Tags added: kernel-bug-exists-upstream-v3.5-rc2-quantal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1011623 Title: 8086:0091 Unstable wifi connection when connect to 802.11n AP with iwlwifi driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1011623/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
