Bug 641250
| Summary: | Very slow connecion (1Mbps) with Atheros AR9285 Wireless Network Adapter (ath9k driver) | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | v.plessky <v.plessky> |
| Component: | kernel | Assignee: | Kernel Maintainer List <kernel-maint> |
| Status: | CLOSED DUPLICATE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | low | ||
| Version: | 14 | CC: | aquini, dougsland, gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, sgruszka |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2010-10-13 12:42:16 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
*** This bug has been marked as a duplicate of bug 640612 *** |
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)