################ sudo lspci -vvvv 0001:00:00.0 PCI bridge: NVIDIA Corporation Device 229e (rev a1) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- 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=1/1 Maskable- 64bit+ Address: 0000000000000000 Data: 0000 Capabilities: [70] Express (v2) Root Port (Slot-), MSI 00 DevCap: MaxPayload 256 bytes, PhantFunc 0 ExtTag- RBE+ 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 16GT/s, Width x1, ASPM not supported ClockPM- Surprise+ LLActRep+ BwNot+ ASPMOptComp+ LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk- ExtSynch- ClockPM- AutWidDis- BWInt+ AutBWInt- LnkSta: Speed 2.5GT/s (downgraded), Width x1 (ok) TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt- RootCap: CRSVisible+ RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible+ RootSta: PME ReqID 0000, PMEStatus- PMEPending- DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, NROPrPrP+, LTR+ 10BitTagComp+, 10BitTagReq-, OBFF Not Supported, ExtFmt-, EETLPPrefix- EmergencyPowerReduction Not Supported, EmergencyPowerReductionInit- FRS-, LN System CLS Not Supported, TPHComp-, ExtTPHComp-, ARIFwd+ AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS- DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd- AtomicOpsCtl: ReqEn- EgressBlck- LnkCtl2: Target Link Speed: 16GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [b0] MSI-X: Enable- Count=1 Masked- Vector table: BAR=0 offset=00000000 PBA: BAR=0 offset=00000000 Capabilities: [100 v2] 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 RootCmd: CERptEn+ NFERptEn+ FERptEn+ RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd- FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0 ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000 Capabilities: [148 v1] Secondary PCI Express LnkCtl3: LnkEquIntrruptEn-, PerformEqu- LaneErrStat: 0 Capabilities: [158 v1] Physical Layer 16.0 GT/s Capabilities: [17c v1] Lane Margining at the Receiver Capabilities: [190 v1] L1 PM Substates L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2- ASPM_L1.1- L1_PM_Substates+ PortCommonModeRestoreTime=60us PortTPowerOnTime=40us L1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1- T_CommonMode=10us L1SubCtl2: T_PwrOn=10us Capabilities: [1a0 v1] Vendor Specific Information: ID=0002 Rev=4 Len=100 Capabilities: [2a0 v1] Vendor Specific Information: ID=0001 Rev=1 Len=038 Capabilities: [2d8 v1] Data Link Feature Capabilities: [2e4 v1] Precision Time Measurement PTMCap: Requester:- Responder:+ Root:+ PTMClockGranularity: 16ns PTMControl: Enabled:- RootSelected:- PTMEffectiveGranularity: Unknown Capabilities: [2f0 v1] Vendor Specific Information: ID=0004 Rev=1 Len=054 Capabilities: [358 v1] Vendor Specific Information: ID=0006 Rev=0 Len=018 Kernel driver in use: pcieport ########### ifconfig -a eth1: flags=4163 mtu 1466 inet 192.168.2.1 netmask 255.255.255.0 broadcast 192.168.2.255 ether 2a:5d:3e:61:d0:a5 txqueuelen 1000 (Ethernet) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 ##################### iperf3 -c 192.168.2.2 Connecting to host 192.168.2.2, port 5201 [ 5] local 192.168.2.1 port 56390 connected to 192.168.2.2 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.00 sec 58.7 MBytes 493 Mbits/sec 68 181 KBytes [ 5] 1.00-2.00 sec 57.5 MBytes 482 Mbits/sec 0 255 KBytes [ 5] 2.00-3.00 sec 56.2 MBytes 472 Mbits/sec 0 290 KBytes [ 5] 3.00-4.00 sec 57.5 MBytes 482 Mbits/sec 6 210 KBytes [ 5] 4.00-5.00 sec 61.2 MBytes 514 Mbits/sec 0 325 KBytes [ 5] 5.00-6.00 sec 66.2 MBytes 556 Mbits/sec 1 452 KBytes [ 5] 6.00-7.00 sec 35.0 MBytes 294 Mbits/sec 0 485 KBytes [ 5] 7.00-8.00 sec 61.2 MBytes 514 Mbits/sec 0 485 KBytes [ 5] 8.00-9.00 sec 61.2 MBytes 514 Mbits/sec 0 485 KBytes [ 5] 9.00-10.00 sec 58.8 MBytes 493 Mbits/sec 11 409 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 574 MBytes 481 Mbits/sec 86 sender [ 5] 0.00-10.01 sec 571 MBytes 479 Mbits/sec receiver