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Tasklist

FS#33102 - [linux] 3.6.x iwlwifi slow connection when bluetooth connection is used

Attached to Project: Arch Linux
Opened by Robert Orzanna (orschiro) - Sunday, 16 December 2012, 11:25 GMT
Last edited by Tobias Powalowski (tpowa) - Friday, 01 March 2013, 16:28 GMT
Task Type Bug Report
Category Kernel
Status Closed
Assigned To Tobias Powalowski (tpowa)
Thomas Bächler (brain0)
Architecture x86_64
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:

A slow internet connection producing timeouts with my WiFi Link 5300 when a bluetooth connection is used at the same time. However, no connectivity disconnections.

Additional info:
* package version(s)
* config and/or log files etc.

[orschiro@thinkpad ~]$ pacman -Q linux-firmware linux iwlwifi
linux-firmware 20121118-1
linux 3.6.9-1

See also https://bbs.archlinux.org/viewtopic.php?id=154318

Steps to reproduce:

1. Establish a wifi connection
2. Establish a bluetooth connection with an external device
3. See how your wifi connection slows down, high ping latency.
This task depends upon

Closed by  Tobias Powalowski (tpowa)
Friday, 01 March 2013, 16:28 GMT
Reason for closing:  Fixed
Comment by Robert Orzanna (orschiro) - Tuesday, 01 January 2013, 22:06 GMT
I noticed that even without having an active bluetooth connection the wifi connection is particularly slow when I get the following error:

Jan 01 23:01:22 thinkpad kernel: iwlwifi 0000:03:00.0: fail to flush all tx fifo queues
Jan 01 23:05:20 thinkpad kernel: iwlwifi 0000:03:00.0: fail to flush all tx fifo queues
Comment by Tobias Powalowski (tpowa) - Wednesday, 27 February 2013, 11:22 GMT
Status on 3.7 and 3.8?
Comment by Robert Orzanna (orschiro) - Friday, 01 March 2013, 15:58 GMT
Seems to be resolved. No timeouts and no special error messages.

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