[Bug 669725] Re: Ubuntu 10.10 - Wireless packet loss using Broadcom STA driver on Macbook Pro 5, 2
paku
669725 at bugs.launchpad.net
Wed Nov 3 01:28:35 UTC 2010
apport information
** Tags added: apport-collected
** Description changed:
I recently installed Ubuntu 10.10 (alt install) as a second partition on
my Macbook Pro (5,2). After installation, I went to
System->Adminstration->Additional Drivers and activated my NVIDIA
accelerated graphics driver (version current) as well as the Broadcom
STA wireless driver.
Rebooted, both worked, but I noticed that my connection was intermittent
at best. Web pages were timing out, SSH sessions were spotty, and
updating Ubuntu (the download portion) took over an hour ( ~ 100
packages).
I pinged google for a while:
--- google.com ping statistics ---
216 packets transmitted, 173 received, 19% packet loss, time 240438ms
rtt min/avg/max/mdev = 20.316/68.300/205.230/49.727 ms
Here's yahoo:
--- yahoo.com ping statistics ---
246 packets transmitted, 224 received, 8% packet loss, time 385430ms
rtt min/avg/max/mdev = 33.256/59.871/334.379/48.785 ms
All other wireless devices do not have this issue, and when I boot into OSX, the wireless card works perfectly (transfer speeds are useful/reliable with no packet loss).
Let me know if you need more information.
Thanks!
+ ---
+ AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
+ Architecture: i386
+ AudioDevicesInUse:
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC0: paku 1847 F.... pulseaudio
+ CRDA: Error: [Errno 2] No such file or directory
+ Card0.Amixer.info:
+ Card hw:0 'NVidia'/'HDA NVidia at 0xdf480000 irq 21'
+ Mixer name : 'Realtek ALC889A'
+ Components : 'HDA:10ec0885,106b4600,00100103'
+ Controls : 36
+ Simple ctrls : 20
+ DistroRelease: Ubuntu 10.10
+ EcryptfsInUse: Yes
+ HibernationDevice: RESUME=UUID=4c27303f-0e48-4756-8b18-71b792823a58
+ InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
+ MachineType: Apple Inc. MacBookPro5,2
+ NonfreeKernelModules: nvidia wl
+ Package: linux (not installed)
+ ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-22-generic root=UUID=7e713b3d-9e70-460a-9e2a-59dde79f2ab3 ro quiet splash
+ ProcEnviron:
+ PATH=(custom, no user)
+ LANG=en_US.utf8
+ SHELL=/bin/bash
+ ProcVersionSignature: Ubuntu 2.6.35-22.35-generic 2.6.35.4
+ Regression: No
+ RelatedPackageVersions: linux-firmware 1.38
+ Reproducible: Yes
+ RfKill:
+ 0: hci0: Bluetooth
+ Soft blocked: no
+ Hard blocked: no
+ Tags: maverick kernel-net needs-upstream-testing
+ Uname: Linux 2.6.35-22-generic i686
+ UserGroups:
+
+ dmi.bios.date: 05/04/09
+ dmi.bios.vendor: Apple Inc.
+ dmi.bios.version: MBP52.88Z.008E.B05.0905042202
+ dmi.board.asset.tag: Base Board Asset Tag#
+ dmi.board.name: Mac-F2268EC8
+ dmi.board.vendor: Apple Inc.
+ dmi.chassis.asset.tag: Asset Tag#
+ dmi.chassis.type: 8
+ dmi.chassis.vendor: Apple Inc.
+ dmi.chassis.version: Mac-F2268EC8
+ dmi.modalias: dmi:bvnAppleInc.:bvrMBP52.88Z.008E.B05.0905042202:bd05/04/09:svnAppleInc.:pnMacBookPro5,2:pvr1.0:rvnAppleInc.:rnMac-F2268EC8:rvr:cvnAppleInc.:ct8:cvrMac-F2268EC8:
+ dmi.product.name: MacBookPro5,2
+ dmi.product.version: 1.0
+ dmi.sys.vendor: Apple Inc.
** Attachment added: "AcpiTables.txt"
https://bugs.edge.launchpad.net/bugs/669725/+attachment/1721268/+files/AcpiTables.txt
--
Ubuntu 10.10 - Wireless packet loss using Broadcom STA driver on Macbook Pro 5,2
https://bugs.launchpad.net/bugs/669725
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