On Tue, Apr 1, 2025 at 1:53 PM Jeff Johnson <jeff.johnson@xxxxxxxxxxxxxxxx> wrote: > > On 3/30/2025 7:28 AM, Walt Holman wrote: > > Hello, > > > > I have a wcn7850 hw2.0 based m.2 wireless card in my laptop and am > > unable to see or connect to 6Ghz networks. I have an ASUS BE30000 wifi > > router setup with a separate 6ghz only network, which my phone and > > other laptops can connect to. I'm unable to even see this network on > > this particular laptop. Months ago (maybe September), I could see it > > occasionally, but now it never shows up. I'm using firmware from > > git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git > > and track the kernels pretty closely. I'm currently running 6.14.0 > > built from source. Any suggestions? Some HW info is below: > > > > 63:00.0 Network controller: Qualcomm Technologies, Inc WCN785x Wi-Fi > > 7(802.11be) 320MHz 2x2 [FastConnect 7800 > > ] (rev 01) > > Subsystem: Quectel Wireless Solutions Co., Ltd. Device 8000 > > 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 ? routed to IRQ 111 > > IOMMU group: 19 > > Region 0: Memory at dd800000 (64-bit, non-prefetchable) [size=2M] > > Capabilities: [40] Power Management version 3 > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > > PME(D0+,D1-,D2-,D3hot+,D3cold+) > > Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME- > > Capabilities: [50] MSI: Enable+ Count=16/32 Maskable+ 64bit- > > Address: fee00000 Data: 0000 > > Masking: ffff8000 Pending: 00000000 > > Capabilities: [70] Express (v2) Endpoint, IntMsgNum 0 > > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s > > unlimited, L1 unlimited > > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- > > SlotPowerLimit 75W TEE-IO- > > DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+ > > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ > > MaxPayload 128 bytes, MaxReadReq 512 bytes > > DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- > > AuxPwr+ TransPend- > > LnkCap: Port #0, Speed 8GT/s, Width x2, ASPM L0s L1, > > Exit Latency L0s <1us, L1 <64us > > ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp+ > > LnkCtl: ASPM L1 Enabled; RCB 64 bytes, LnkDisable- CommClk+ > > ExtSynch+ ClockPM- AutWidDis- BWInt- AutBWInt- > > LnkSta: Speed 8GT/s, Width x1 (downgraded) > > TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- > > DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ > > NROPrPrP- LTR+ > > 10BitTagComp- 10BitTagReq- OBFF Not Supported, > > ExtFmt- EETLPPrefix- > > EmergencyPowerReduction Not Supported, > > EmergencyPowerReductionInit- > > FRS- TPHComp+ ExtTPHComp- > > AtomicOpsCap: 32bit- 64bit- 128bitCAS- > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- > > AtomicOpsCtl: ReqEn- > > IDOReq- IDOCompl- LTR+ EmergencyPowerReductionReq- > > 10BitTagReq- OBFF Disabled, EETLPPrefixBlk- > > LnkCap2: Supported Link Speeds: 2.5-8GT/s, Crosslink- > > Retimer- 2Retimers- DRS- > > LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis- > > Transmit Margin: Normal Operating Range, > > EnterModifiedCompliance- ComplianceSOS- > > Compliance Preset/De-emphasis: -6dB > > de-emphasis, 0dB preshoot > > LnkSta2: Current De-emphasis Level: -3.5dB, > > EqualizationComplete+ EqualizationPhase1+ > > EqualizationPhase2+ EqualizationPhase3+ > > LinkEqualizationRequest- > > Retimer- 2Retimers- CrosslinkRes: unsupported > > Capabilities: [100 v2] Advanced Error Reporting > > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- > > UnxCmplt- RxOF- MalfTLP- > > ECRC- UnsupReq- ACSViol- UncorrIntErr- > > BlockedTLP- AtomicOpBlocked- TLPBlockedErr- > > PoisonTLPBlocked- DMWrReqBlocked- IDECheck- > > MisIDETLP- PCRC_CHECK- TLPXlatBlocked- > > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- > > UnxCmplt- RxOF- MalfTLP- > > ECRC- UnsupReq- ACSViol- UncorrIntErr+ > > BlockedTLP- AtomicOpBlocked- TLPBlockedErr- > > PoisonTLPBlocked- DMWrReqBlocked- IDECheck- > > MisIDETLP- PCRC_CHECK- TLPXlatBlocked- > > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- > > UnxCmplt- RxOF+ MalfTLP+ > > ECRC- UnsupReq- ACSViol- UncorrIntErr+ > > BlockedTLP- AtomicOpBlocked- TLPBlockedErr- > > PoisonTLPBlocked- DMWrReqBlocked- IDECheck- > > MisIDETLP- PCRC_CHECK- TLPXlatBlocked- > > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- > > AdvNonFatalErr- CorrIntErr- HeaderOF- > > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- > > AdvNonFatalErr+ CorrIntErr+ HeaderOF+ > > AERCap: First Error Pointer: 00, ECRCGenCap+ ECRCGenEn- > > ECRCChkCap+ ECRCChkEn- > > MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap- > > HeaderLog: 00000000 00000000 00000000 00000000 > > Capabilities: [148 v1] Secondary PCI Express > > LnkCtl3: LnkEquIntrruptEn- PerformEqu- > > LaneErrStat: 0 > > Capabilities: [158 v1] Transaction Processing Hints > > No steering table available > > Capabilities: [1e4 v1] Latency Tolerance Reporting > > Max snoop latency: 1048576ns > > Max no snoop latency: 1048576ns > > Capabilities: [1ec v1] L1 PM Substates > > L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ > > ASPM_L1.1+ L1_PM_Substates+ > > PortCommonModeRestoreTime=70us PortTPowerOnTime=0us > > L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ > > T_CommonMode=0us LTR1.2_Threshold=166912ns > > L1SubCtl2: T_PwrOn=90us > > Kernel driver in use: ath12k_pci > > Kernel modules: ath12k > > > > root@walt-ROG-zephyrus:~# iw reg get > > global > > country US: DFS-FCC > > (902 - 904 @ 2), (N/A, 30), (N/A) > > (904 - 920 @ 16), (N/A, 30), (N/A) > > (920 - 928 @ 8), (N/A, 30), (N/A) > > (2400 - 2472 @ 40), (N/A, 30), (N/A) > > (5150 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW > > (5250 - 5350 @ 80), (N/A, 24), (0 ms), DFS, AUTO-BW > > (5470 - 5730 @ 160), (N/A, 24), (0 ms), DFS > > (5730 - 5850 @ 80), (N/A, 30), (N/A), AUTO-BW > > (5850 - 5895 @ 40), (N/A, 27), (N/A), NO-OUTDOOR, AUTO-BW, PASSIVE-SCAN > > (5925 - 7125 @ 320), (N/A, 12), (N/A), NO-OUTDOOR, PASSIVE-SCAN > > (57240 - 71000 @ 2160), (N/A, 40), (N/A) > > > > phy#0 (self-managed) > > country na: DFS-UNSET > > (2402 - 2472 @ 40), (N/A, 20), (N/A) > > (2457 - 2482 @ 20), (N/A, 20), (N/A), PASSIVE-SCAN > > (5170 - 5330 @ 160), (N/A, 20), (N/A), AUTO-BW, PASSIVE-SCAN > > (5490 - 5730 @ 160), (N/A, 20), (N/A), AUTO-BW, PASSIVE-SCAN > > (5735 - 5895 @ 160), (N/A, 20), (N/A), AUTO-BW, PASSIVE-SCAN > > (5945 - 7125 @ 320), (N/A, 30), (N/A), AUTO-BW, PASSIVE-SCAN > > > > I added the ath12k list to make sure this has the proper attention. > Since you are building from source, can you please test with the following patch: > https://msgid.link/20250401020840.357-1-quic_kangyang@xxxxxxxxxxx > > This is in my pending queue. > > /jeff > Hi Jeff, No dice on the 6Ghz networks. It fixed up the registration info, but I still don't see any 6Ghz networks. Even from an 'iw wlp99s0 scan' global country US: DFS-FCC (902 - 904 @ 2), (N/A, 30), (N/A) (904 - 920 @ 16), (N/A, 30), (N/A) (920 - 928 @ 8), (N/A, 30), (N/A) (2400 - 2472 @ 40), (N/A, 30), (N/A) (5150 - 5250 @ 80), (N/A, 23), (N/A), AUTO-BW (5250 - 5350 @ 80), (N/A, 24), (0 ms), DFS, AUTO-BW (5470 - 5730 @ 160), (N/A, 24), (0 ms), DFS (5730 - 5850 @ 80), (N/A, 30), (N/A), AUTO-BW (5850 - 5895 @ 40), (N/A, 27), (N/A), NO-OUTDOOR, AUTO-BW, PASSIVE-SCAN (5925 - 7125 @ 320), (N/A, 12), (N/A), NO-OUTDOOR, PASSIVE-SCAN (57240 - 71000 @ 2160), (N/A, 40), (N/A) phy#0 (self-managed) country US: DFS-FCC (2402 - 2472 @ 40), (6, 30), (N/A) (5170 - 5250 @ 80), (6, 24), (N/A), AUTO-BW (5250 - 5330 @ 80), (6, 24), (0 ms), DFS, AUTO-BW (5490 - 5730 @ 160), (6, 24), (0 ms), DFS, AUTO-BW (5735 - 5855 @ 80), (6, 30), (N/A), AUTO-BW (5855 - 5925 @ 40), (6, 30), (N/A), NO-OUTDOOR, AUTO-BW (5925 - 7125 @ 320), (N/A, 30), (N/A), NO-OUTDOOR, AUTO-BW -Walt
