Bug 641250

Summary: Very slow connecion (1Mbps) with Atheros AR9285 Wireless Network Adapter (ath9k driver)
Product: [Fedora] Fedora Reporter: v.plessky <v.plessky>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: low    
Version: 14CC: aquini, dougsland, gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, sgruszka
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Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
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Clone Of: Environment:
Last Closed: 2010-10-13 12:42:16 UTC Type: ---
Regression: --- Mount Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Embargoed:

Description v.plessky 2010-10-08 07:26:01 UTC
Description of problem:

I get very slow connecion (1Mbps) with Atheros AR9285 Wireless Network Adapter (ath9k driver)

#lspci 

03:00.0 Network controller: Atheros Communications Inc. AR9285 Wireless Network Adapter (PCI-Express) (rev 01)
	Subsystem: 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: 64 bytes
	Interrupt: pin A routed to IRQ 17
	Region 0: Memory at d7400000 (64-bit, non-prefetchable) [size=64K]
	Capabilities: <access denied>
	Kernel driver in use: ath9k
	Kernel modules: ath9k

Version-Release number of selected component (if applicable):


How reproducible:

Each time.

Steps to Reproduce:
1. Boot Fedora 14 Beta
2. Establsih wireless connection
3.
  
Actual results:

Connection speed is 1Mbps

Expected results:

Connection speed should be 54Mbps.
Same computer/hardware connects to Wi-Fi AP at 54Mbps (11g) in Windows.

Additional info:

#iwconfig
wlan4     IEEE 802.11bgn  ESSID:"MyWiFi"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 1C:AF:F7:11:11:11   
          Bit Rate=1 Mb/s   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
          Link Quality=47/70  Signal level=-63 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

(changed mac addresss of AP in output above to *:11:11:11)

Comment 1 Stanislaw Gruszka 2010-10-13 12:42:16 UTC

*** This bug has been marked as a duplicate of bug 640612 ***