Return-path: Received: from vsmtp3.tin.it ([212.216.176.223]:44644 "EHLO vsmtp3.tin.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932366AbbKCVoG (ORCPT ); Tue, 3 Nov 2015 16:44:06 -0500 From: Alberto Mattea To: Gertjan van Wingerde Cc: Alexis Green , linux-wireless Subject: Re: Ralink RT5592 5Ghz capability not working Date: Tue, 03 Nov 2015 22:44 +0100 Message-ID: <5025703.zW4b3xGolO@alby> (sfid-20151103_224410_506529_C877B1B5) In-Reply-To: <5639281F.3040502@gmail.com> References: <5638B98F.2080908@gmail.com> <4873488.GRdkDhHADR@alby> <5639281F.3040502@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: Hey, I didn't have to, it was recognized this way out of the box. I had to install an eeprom for the other onboard chip though (5390). In data mar 3 novembre 2015 22:33:19, Gertjan van Wingerde ha scritto: > Did you have to install an eeprom file for the RT5592 PCI device? > > If yes, this eeprom file could be the problem. As far as I can tell the > rt2x00 driver only enables the 2.4 GHz band because it determines that > the RF chip doesn't support the 5GHz band. The RF chip is determined > from the EEPROM, and is currently read as an RF2820 chip (the message > rt2x00_set_rf: Info - RF chipset 0001 detected) > > --- > Gertjan. > > On 11/03/15 22:07, Alberto Mattea wrote: > > I found the FCC photos for the RP-N53: > > https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=2001985 > > > > On page 9 there is a photo of the ralink chip, unfortunately very blurred. > > But I also found the photos for the Buffalo WHR-600D (which exhibits the > > same behaviour): > > https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=1950610 > > Here (page 12) we can clearly read "RT5692N", and if we look closer that's > > the same number you can see on the RP-N53. That's a model I cannot find > > anywhere. So it seems some kind of OEM specific chip. > > > > In data mar 3 novembre 2015 11:31:42, hai scritto: > >> All signs point to RT5592 not supported by rt2x00 driver... I'm > >> guessing they fudged pci id for some internal reasons (maybe even to > >> mess with OpenWRT people). > >> > >> On Tue, Nov 3, 2015 at 11:09 AM, Alberto Mattea wrote: > >>> My device (the RP-N53) has 2 chips too: the other is integrated in the > >>> mt7620 soc and reports itself as > >>> > >>> [ 14.120000] ieee80211 phy1: rt2x00lib_request_eeprom_file: Info - > >>> Loading EEPROM data from 'soc_wmac.eeprom'. [ 14.140000] ieee80211 > >>> phy1: rt2x00_set_rt: Info - RT chipset 5390, rev 0500 detected [ > >>> 14.150000] ieee80211 phy1: rt2x00_set_rf: Info - RF chipset 7620 > >>> detected > >>> [ 14.170000] ieee80211 phy1: Selected rate control algorithm > >>> 'minstrel_ht' > >>> > >>> it is used for 2.4Ghz only (https://wikidevi.com/wiki/ASUS_RP-N53) > >>> Unfortunately opening the RP-N53 appears impossible without voiding the > >>> warranty :(> > >>> > >>> In data mar 3 novembre 2015 10:32:29, hai scritto: > >>>> This is so strange. Asus RT-N56U you mentioned earlier as one of the > >>>> examples actually has two separate chips for each band (and one of > >>>> them is RT3091) - https://wikidevi.com/wiki/ASUS_RT-N56U > >>>> Are you able to take a picture of the chip? > >>>> > >>>> On Tue, Nov 3, 2015 at 10:10 AM, Alberto Mattea > > > > wrote: > >>>>> 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- SERR- >>>>>> 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@vger.kernel.org > >>>>> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-wireless" > > in the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html