Hey, thanks for your answer. The device definitely isn't a RT3091, so do you think it's some sort of an OEM hybrid? Do you think it would be better to report this to the openwrt bugzilla? Thanks In data mar 3 novembre 2015 14:41:35, Xose Vazquez Perez ha scritto: > Alberto Mattea wrote: > > this is about the mini-pcie version used in some embedded products > > (for example the Buffalo WHR-600D and the Asus RP-N53). > > It has an RT5592 chip and the hardware supports both 2.4 and 5Ghz > > (5Ghz works with the proprietary driver supplied with the devices), > > but rt2800pci seems to see only the 2.4 Ghz capability. > > As far as I know, RT5592 PCIe devices are unsupported by rt2800pci. > > > dmesg: > > > > [ 14.070000] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 5592, rev > > 0222 detected [ 14.080000] ieee80211 phy0: rt2x00_set_rf: Info - RF > > chipset 0001 detected [ 14.100000] ieee80211 phy0: Selected rate > > control algorithm 'minstrel_ht' [ 134.420000] ieee80211 phy0: > > rt2x00lib_request_firmware: Info - Loading firmware file 'rt2860.bin' [ > > 134.460000] ieee80211 phy0: rt2x00lib_request_firmware: Info - Firmware > > detected - version: 0.34 > Here is the output of a real RT5592 PCIe device with rt2800pci driver(Feb > 2013): > > phy1 -> rt2x00_set_chip: Info - Chipset detected - rt: 5592, rf: 000f, rev: > 0222. phy1 -> rt2800_init_eeprom: Error - Invalid RT chipset 0x5592 > detected. phy1 -> rt2x00lib_probe_dev: Error - Failed to allocate device. > > > The weird thing is that in lspci it is reported as an RT3091, due to the > > 0x3091 pci device id: > > > > 01:00.0 Network controller [0280]: Ralink corp. RT3091 Wireless 802.11n > > 1T/2R PCIe [1814:3091]> > > Subsystem: Ralink corp. RT3091 Wireless 802.11n 1T/2R PCIe > > [1814:3091] > > > > [...] > > 06:00.0 Network controller [0280]: Ralink corp. Device [1814:5592] > Subsystem: ASUSTeK Computer Inc. Device [1043:851a] > 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 11 > Region 0: Memory at fe500000 (32-bit, non-prefetchable) [size=64K] > Capabilities: [40] Power Management version 3 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 > DScale=0 PME- Capabilities: [50] MSI: Enable- Count=1/32 Maskable- 64bit+ > Address: 0000000000000000 Data: 0000 > Capabilities: [70] Express (v2) Endpoint, MSI 00 > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s > <512ns, L1 unlimited ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- > DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- > ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq 128 > bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend- > LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, > L1 <64us ClockPM+ Surprise- LLActRep- BwNot- > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- > CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed > 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- > DevCap2: Completion Timeout: Not Supported, TimeoutDis+ DevCtl2: Completion > Timeout: 50us to 50ms, TimeoutDis- LnkCtl2: Target Link Speed: 2.5GT/s, > EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB Transmit Margin: > Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance > De-emphasis: -6dB > LnkSta2: Current De-emphasis Level: -6dB, > EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, > EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [100 v1] > Advanced Error Reporting > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- > RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk: DLP- SDES- TLP- FCP- > CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ > ECRC- UnsupReq- ACSViol- CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- > NonFatalErr+ CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- > NonFatalErr+ AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ > ChkEn- Capabilities: [140 v1] Device Serial Number c1-a5-f3-ff-fe-a9-85-30 > > So maybe due to this (i'm not sure), rt2800pci only enables the 2.4 Ghz band support: > Your device does not look like a real RT5592 chip. > > > All this with kernel 3.18 (openwrt 15.05 Chaos Calmer). > > Any ideas? > > OpenWrt brings _a lot of_ code out upstream kernel. > Who knows what is running. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
