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[bash]>sudo lspci | grep Mellanox

87:00.0 Ethernet controller: Mellanox Technologies MT27700 Family [ConnectX-4] #

87:00.1 Ethernet controller: Mellanox Technologies MT27700 Family [ConnectX-4]

[bash]>sudo lspci -vv -s 87:00.0 #

87:00.0 Ethernet controller: Mellanox Technologies MT27700 Family [ConnectX-4]

Subsystem: Mellanox Technologies Device 0008

Physical Slot: 0-9

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 43

Region 0: Memory at f8000000 (64-bit, prefetchable) [size=32M]

Expansion ROM at fbe00000 [disabled] [size=1M]

Capabilities: [60] Express (v2) Endpoint, MSI 00

DevCap: MaxPayload 512 bytes, PhantFunc 0, Latency L0s unlimited, L1 ←-

unlimited

ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset+

DevCtl: Report errors: Correctable- Non-Fatal+ Fatal+ Unsupported-

RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-

MaxPayload 256 bytes, MaxReadReq 1024 bytes

DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr- TransPend-

LnkCap: Port #0, Speed 8GT/s, Width x16, ASPM not supported, Exit Latency ←-

L0s unlimited, L1 unlimited

ClockPM- Surprise- LLActRep- BwNot-

LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+

ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-

LnkSta: Speed 8GT/s, Width x16, TrErr- Train- SlotClk+ DLActive- BWMgmt- ←-

ABWMgmt- #

DevCap2: Completion Timeout: Range ABCD, TimeoutDis+, LTR-, OBFF Not ←-

Supported

DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled

LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-

Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ←-

ComplianceSOS-

Compliance De-emphasis: -6dB

LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete+, ←-

EqualizationPhase1+

EqualizationPhase2+, EqualizationPhase3+, LinkEqualizationRequest-

Capabilities: [48] Vital Product Data

Product Name: CX416A - ConnectX-4 QSFP28

Read-only fields:

[PN] Part number: MCX416A-CCAT #

[EC] Engineering changes: A7

[SN] Serial number: MT1618X16948

[V0] Vendor specific: PCIeGen3 x16

[RV] Reserved: checksum good, 0 byte(s) reserved

End

Capabilities: [9c] MSI-X: Enable+ Count=64 Masked-

Vector table: BAR=0 offset=00002000

PBA: BAR=0 offset=00003000

Capabilities: [c0] Vendor Specific Information: Len=18 <?>

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: [100 v1] Advanced Error Reporting

UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ←-