Hi, On Sun, 2023-07-23 at 04:43 +0200, AlMa wrote: > Dear iwlwifi developers, > > I get a yellow warning in the journal: “iwlwifi 0000:b3:00.0: api flags > index 2 larger than supported by driver”. > > > The card: > > AX3000 Dual Band > PCE-AX3000 > Wi-Fi 6 PCI-E Adapter > > > The preceding journal entries: > > Jul 22 22:35:22 AnonymizedMachineName kernel: iwlwifi 0000:b3:00.0: > enabling device (0100 -> 0102) > Jul 22 22:35:22 AnonymizedMachineName kernel: [drm] Initialized ast > 0.1.0 20120228 for 0000:04:00.0 on minor 0 > Jul 22 22:35:22 AnonymizedMachineName kernel: AVX2 version of > gcm_enc/dec engaged. > Jul 22 22:35:22 AnonymizedMachineName kernel: ipmi_si IPI0001:00: IPMI > message handler: Found new BMC (man_id: 0x000a3f, prod_id: 0x0f83, > dev_id: 0x20) > Jul 22 22:35:22 AnonymizedMachineName kernel: AES CTR mode by8 > optimization enabled > Jul 22 22:35:22 AnonymizedMachineName kernel: asus_wmi: ASUS WMI generic > driver loaded > Jul 22 22:35:22 AnonymizedMachineName kernel: Console: switching to > colour frame buffer device 128x48 > Jul 22 22:35:22 AnonymizedMachineName kernel: ast 0000:04:00.0: [drm] > fb0: astdrmfb frame buffer device > Jul 22 22:35:22 AnonymizedMachineName kernel: iwlwifi 0000:b3:00.0: > firmware: direct-loading firmware iwlwifi-cc-a0-72.ucode > Jul 22 22:35:22 AnonymizedMachineName kernel: iwlwifi 0000:b3:00.0: api > flags index 2 larger than supported by driver > > > The (hopefully) relevant lshw portion: > > *-pci:2 > description: PCI bridge > product: Sky Lake-E PCI Express Root Port A > vendor: Intel Corporation > physical id: 0 > bus info: pci@0000:b2:00.0 > version: 07 > width: 32 bits > clock: 33MHz > capabilities: pci msi pciexpress pm normal_decode bus_master > cap_list > configuration: driver=pcieport > resources: irq:35 memory:fbe00000-fbefffff > *-network > description: Wireless interface > product: Wi-Fi 6 AX200 > vendor: Intel Corporation > physical id: 0 > bus info: pci@0000:b3:00.0 > logical name: wlp179s0 > version: 1a > serial: AnonymizedSerial > width: 64 bits > clock: 33MHz > capabilities: pm msi pciexpress msix bus_master cap_list > ethernet physical wireless > configuration: broadcast=yes driver=iwlwifi > driverversion=6.1.0-10-amd64 firmware=72.daa05125.0 cc-a0-72.ucode > ip=192.168.1.49 latency=0 link=yes multicast=yes wireless=IEEE 802.11 > resources: irq:94 memory:fbe00000-fbe03fff > > > The (hopefully) relevant lspci portion: > b3:00.0 Network controller: Intel Corporation Wi-Fi 6 AX200 (rev 1a) > Subsystem: Intel Corporation Wi-Fi 6 AX200NGW > 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: 32 bytes > Interrupt: pin A routed to IRQ 94 > NUMA node: 0 > IOMMU group: 1 > Region 0: Memory at fbe00000 (64-bit, non-prefetchable) [size=16K] > Capabilities: [c8] 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: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+ > Address: 0000000000000000 Data: 0000 > Capabilities: [40] Express (v2) Endpoint, MSI 00 > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s > <512ns, L1 unlimited > ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ > FLReset+ SlotPowerLimit 0W > DevCtl: CorrErr- NonFatalErr- FatalErr- UnsupReq- > RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ > FLReset- > MaxPayload 128 bytes, MaxReadReq 128 bytes > DevSta: CorrErr+ NonFatalErr- FatalErr- UnsupReq+ > AuxPwr+ TransPend- > LnkCap: Port #0, Speed 5GT/s, Width x1, ASPM L1, Exit > Latency L1 <8us > ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+ > LnkCtl: ASPM Disabled; RCB 64 bytes, Disabled- CommClk+ > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- > LnkSta: Speed 5GT/s, Width x1 > TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- > DevCap2: Completion Timeout: Range B, TimeoutDis+ > NROPrPrP- LTR+ > 10BitTagComp- 10BitTagReq- OBFF Via WAKE#, > ExtFmt- EETLPPrefix- > EmergencyPowerReduction Not Supported, > EmergencyPowerReductionInit- > FRS- TPHComp- ExtTPHComp- > AtomicOpsCap: 32bit- 64bit- 128bitCAS- > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis+ > LTR- 10BitTagReq- OBFF Disabled, > AtomicOpsCtl: ReqEn- > LnkCap2: Supported Link Speeds: 2.5-5GT/s, Crosslink- > Retimer- 2Retimers- DRS- > LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- > SpeedDis- > Transmit Margin: Normal Operating Range, > EnterModifiedCompliance- ComplianceSOS- > Compliance Preset/De-emphasis: -6dB > de-emphasis, 0dB preshoot > LnkSta2: Current De-emphasis Level: -6dB, > EqualizationComplete- EqualizationPhase1- > EqualizationPhase2- EqualizationPhase3- > LinkEqualizationRequest- > Retimer- 2Retimers- CrosslinkRes: unsupported > Capabilities: [80] MSI-X: Enable+ Count=16 Masked- > Vector table: BAR=0 offset=00002000 > PBA: BAR=0 offset=00003000 > 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- > AdvNonFatalErr+ > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- > AdvNonFatalErr+ > AERCap: First Error Pointer: 00, ECRCGenCap- > ECRCGenEn- ECRCChkCap- ECRCChkEn- > MultHdrRecCap- MultHdrRecEn- TLPPfxPres- > HdrLogCap- > HeaderLog: 00000000 00000000 00000000 00000000 > Capabilities: [14c v1] Latency Tolerance Reporting > Max snoop latency: 0ns > Max no snoop latency: 0ns > Capabilities: [154 v1] L1 PM Substates > L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ > ASPM_L1.1+ L1_PM_Substates+ > PortCommonModeRestoreTime=30us > PortTPowerOnTime=18us > L1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1- > T_CommonMode=0us LTR1.2_Threshold=0ns > L1SubCtl2: T_PwrOn=10us > Kernel driver in use: iwlwifi > Kernel modules: iwlwifi > > > Ben thinks in http://bugs.debian.org/1035885 that the firmware might > advertise some features that the driver doesn't know how to use. > Perhaps, it's time to upgrade the driver? Or does the aforementioned > yellow message really wants to warn me an admin or a user, and I should > take some action (to avoid what?) ? > > > Gratefully, > AlMa Yes, Ben is right in his analysis and there's no any functional impact here. We'll look at the TLVs advertised by the FW to get rid of this error message. Thanks, Gregory
