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Bug#622753: ath9k: Connection over wlan slows down and dies

I received this bug report on ath9k:

On Thu, 2011-04-14 at 14:39 +0200, Gunnar Stahl wrote:
> Package: linux-2.6
> Version: 2.6.38-3
> Severity: important
> Since linux-image-2.6.38-2-amd64 the wlan connections on this machine is 1)
> slow to connection and 2) slows down to a crawl and 3) dies after some seconds
> / mintes and becomes completely unusable.
> Connecting over standard eth0 makes no problems at all. Only the wlan is
> affected.
> Booting the same machine again with linux-image-2.6.32-5-amd64 turns the wlan
> back to normal again.
> 02:00.0 Network controller [0280]: Atheros Communications Inc. AR9285 Wireless Network Adapter (PCI-Express) [168c:002b] (rev 01)
> 	Subsystem: AzureWave Device [1a3b:1089]
> 	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
> 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> 	Latency: 0, Cache Line Size: 32 bytes
> 	Interrupt: pin A routed to IRQ 17
> 	Region 0: Memory at feaf0000 (64-bit, non-prefetchable) [size=64K]
> 	Capabilities: <access denied>
> 	Kernel driver in use: ath9k

Further system details at <http://bugs.debian.org/622753>.


Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

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