[PATCH v6 1/2] net: brcm: netXtreme driver
Roman Bacik
roman.bacik at broadcom.com
Fri Nov 5 22:41:44 CET 2021
On Fri, Nov 5, 2021 at 2:29 PM Pali Rohár <pali at kernel.org> wrote:
>
> On Friday 05 November 2021 14:19:46 Roman Bacik wrote:
> > Hi Pali,
> >
> > On Fri, Nov 5, 2021 at 2:09 PM Pali Rohár <pali at kernel.org> wrote:
> > >
> > > On Friday 05 November 2021 12:54:24 Roman Bacik wrote:
> > > > > > + pci_read_word16(bp->pdev,
> > > > > > + PCI_SUBSYSTEM_VENDOR_ID,
> > > > > > + &bp->subsystem_vendor);
> > > > > > + pci_read_word16(bp->pdev, PCI_SUBSYSTEM_ID, &bp-
> > > > > >subsystem_device);
> > > > > > + pci_read_word16(bp->pdev, PCI_COMMAND, &bp->cmd_reg);
> > > > > > + pci_read_byte(bp->pdev, PCICFG_ME_REGISTER, &bp->pf_num);
> > > > >
> > > > > PCICFG_ME_REGISTER looks like an error as there is no such PCI config
> > > > > space macro. What you are trying to read into pf_num? Currently I do not
> > > > > know what "pf" abbreviation could mean.
> > > >
> > > > PF stands for physical function and pf_num is the number of physical
> > > > functions configured.
> > > > The macro is defined in bnxt.h:
> > > > #define PCICFG_ME_REGISTER 0x98
> > >
> > > pci_read_byte() reads from PCI(e) config space, which is standardized.
> > > Therefore only standard macro constants from include/pci.h should be
> > > used. Standard PCI config header is 64 byte long and after that is
> > > linked list of capabilities. Order of capabilities is not defined.
> > > Extended capabilities from linked list should be located by macro
> > > constants PCI_CAP_ID_*.
> > >
> > > So above register is part of some extended capability. Correctly it
> > > should be used some function to locate starting offset of that extended
> > > capability based on PCI_CAP_ID_* (see pci.h file for these functions)
> > > and then access that register as offset + PCI_* constant (which defined
> > > as relative to the start of extended capability). In case standard macro
> > > for this constant in pci.h is missing, it is a good idea to define it,
> > > or copy it from linux header file pci_regs.h (to have consistent naming
> > > of macros).
> > >
> > > Could you provide output of 'lspci -nn -vv' from linux for this card?
> > > Or 'pci display.b ?.?.? 0 0x1000' dump from U-Boot?
> > > This could help me to under what kind of register that 0x98 is.
> > >
> > > I can write this part of code, no problem, just I need to see layout of
> > > config space of that card.
> >
> > Here it is:
> >
> > u-boot> pci display.b ?.?.? 0 1000
>
> Hello! '?.?.?' is placeholder for bus-device-function PCI address of
> card. So should replace it by correct address at which is that card.
> (What you have sent is dump of PCIe Root Port, probably from 0.0.0)
Oh right, I thought it would print all. Here is Linux output:
0008:00:00.0 PCI bridge [0604]: Broadcom Limited Device [14e4:d750]
(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-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 00000000-00000fff [size=4K]
Memory behind bridge: 10000000-100fffff [size=1M]
Prefetchable memory behind bridge:
0000000010100000-00000000105fffff [size=5M]
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
Capabilities: [48] 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=1 PME-
Capabilities: [ac] Express (v2) Root Port (Slot-), MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0
ExtTag- RBE+
DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+
MaxPayload 512 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq-
AuxPwr+ TransPend-
LnkCap: Port #0, Speed 8GT/s, Width x16, ASPM L0s L1,
Exit Latency L0s <1us, L1 <2us
ClockPM+ Surprise- LLActRep- BwNot+ ASPMOptComp+
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-
RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal-
PMEIntEna- CRSVisible-
RootCap: CRSVisible-
RootSta: PME ReqID 0000, PMEStatus- PMEPending-
DevCap2: Completion Timeout: Range ABCD, TimeoutDis+,
LTR+, OBFF Not Supported ARIFwd-
AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms,
TimeoutDis-, LTR-, OBFF Disabled ARIFwd-
AtomicOpsCtl: ReqEn- EgressBlck-
LnkCtl2: Target Link Speed: 5GT/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-
0008:01:00.0 Ethernet controller [0200]: Broadcom Limited Device [14e4:d804]
Subsystem: Broadcom Limited Device [14e4:8040]
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
Region 0: Memory at 10000000 (64-bit, non-prefetchable) [size=64K]
Region 2: Memory at 10100000 (64-bit, prefetchable) [size=1M]
Region 4: Memory at 10500000 (64-bit, prefetchable) [size=4K]
Capabilities: [48] 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=1 PME-
Capabilities: [50] Vital Product Data
Product Name: Broadcom PS1100-H08 NetXtreme-S
Single-port 100Gb PCIe SmartNIC
Read-only fields:
[PN] Part number: BCM958804A8040C
[MN] Manufacture ID: 14E4
[V0] Vendor specific: 214.2.216.8
[V1] Vendor specific: 214.2.216.1
[V3] Vendor specific: 214.2.216.8
[V5] Vendor specific: B0-0x
[V6] Vendor specific: 214.2.216.1
[V7] Vendor specific: 214.2.163.0
[V8] Vendor specific: 214.2.216.7
[V9] Vendor specific: 214.2.161.0
[VA] Vendor specific: 214.2.216.4
[RV] Reserved: checksum good, 181 byte(s) reserved
End
Capabilities: [58] MSI: Enable- Count=1/8 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Capabilities: [a0] MSI-X: Enable+ Count=148 Masked-
Vector table: BAR=4 offset=00000000
PBA: BAR=4 offset=00000940
Capabilities: [ac] Express (v2) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
<4us, L1 <64us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+
FLReset+ SlotPowerLimit 0.000W
DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+
Unsupported+
RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset-
MaxPayload 512 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq-
AuxPwr+ TransPend-
LnkCap: Port #0, Speed 8GT/s, Width x16, ASPM L0s L1,
Exit Latency L0s <1us, L1 <2us
ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
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
AtomicOpsCap: 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms,
TimeoutDis-, LTR-, OBFF Disabled
AtomicOpsCtl: ReqEn-
LnkCtl2: Target Link Speed: 5GT/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: [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, ECRCGenCap+
ECRCGenEn- ECRCChkCap+ ECRCChkEn-
MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
HeaderLog: 00000000 00000000 00000000 00000000
Capabilities: [13c v1] Device Serial Number 00-10-18-ff-fe-ad-05-00
Capabilities: [150 v1] Power Budgeting <?>
Capabilities: [160 v1] Virtual Channel
Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
Arb: Fixed- WRR32- WRR64- WRR128-
Ctrl: ArbSelect=Fixed
Status: InProgress-
VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
Status: NegoPending- InProgress-
Capabilities: [180 v1] Vendor Specific Information: ID=0000
Rev=0 Len=028 <?>
Capabilities: [1b0 v1] Latency Tolerance Reporting
Max snoop latency: 0ns
Max no snoop latency: 0ns
Capabilities: [1b8 v1] Alternative Routing-ID Interpretation (ARI)
ARICap: MFVC- ACS-, Next Function: 1
ARICtl: MFVC- ACS-, Function Group: 0
Kernel driver in use: bnxt_en
Kernel modules: bnxt_en
0008:01:00.1 Ethernet controller [0200]: Broadcom Limited Device [14e4:d804]
Subsystem: Broadcom Limited Device [14e4:8040]
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
Region 0: Memory at 10010000 (64-bit, non-prefetchable) [size=64K]
Region 2: Memory at 10200000 (64-bit, prefetchable) [size=1M]
Region 4: Memory at 10501000 (64-bit, prefetchable) [size=4K]
Capabilities: [48] 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=1 PME-
Capabilities: [50] Vital Product Data
Product Name: Broadcom PS1100-H08 NetXtreme-S
Single-port 100Gb PCIe SmartNIC
Read-only fields:
[PN] Part number: BCM958804A8040C
[MN] Manufacture ID: 14E4
[V0] Vendor specific: 214.2.216.8
[V1] Vendor specific: 214.2.216.1
[V3] Vendor specific: 214.2.216.8
[V5] Vendor specific: B0-0x
[V6] Vendor specific: 214.2.216.1
[V7] Vendor specific: 214.2.163.0
[V8] Vendor specific: 214.2.216.7
[V9] Vendor specific: 214.2.161.0
[VA] Vendor specific: 214.2.216.4
[RV] Reserved: checksum good, 181 byte(s) reserved
End
Capabilities: [58] MSI: Enable- Count=1/8 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Capabilities: [a0] MSI-X: Enable+ Count=148 Masked-
Vector table: BAR=4 offset=00000000
PBA: BAR=4 offset=00000940
Capabilities: [ac] Express (v2) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
<4us, L1 <64us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+
FLReset+ SlotPowerLimit 0.000W
DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+
Unsupported+
RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset-
MaxPayload 512 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq-
AuxPwr+ TransPend-
LnkCap: Port #0, Speed 8GT/s, Width x16, ASPM L0s L1,
Exit Latency L0s <1us, L1 <2us
ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
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
AtomicOpsCap: 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms,
TimeoutDis-, LTR-, OBFF Disabled
AtomicOpsCtl: ReqEn-
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, ECRCGenCap+
ECRCGenEn- ECRCChkCap+ ECRCChkEn-
MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
HeaderLog: 00000000 00000000 00000000 00000000
Capabilities: [13c v1] Device Serial Number 00-10-18-ff-fe-ad-05-00
Capabilities: [150 v1] Power Budgeting <?>
Capabilities: [160 v1] Virtual Channel
Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
Arb: Fixed- WRR32- WRR64- WRR128-
Ctrl: ArbSelect=Fixed
Status: InProgress-
VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
Status: NegoPending- InProgress-
Capabilities: [180 v1] Vendor Specific Information: ID=0000
Rev=0 Len=028 <?>
Capabilities: [1b8 v1] Alternative Routing-ID Interpretation (ARI)
ARICap: MFVC- ACS-, Next Function: 2
ARICtl: MFVC- ACS-, Function Group: 0
Kernel driver in use: bnxt_en
Kernel modules: bnxt_en
0008:01:00.2 Ethernet controller [0200]: Broadcom Limited Device [14e4:d804]
Subsystem: Broadcom Limited Device [14e4:8040]
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
Region 0: Memory at 10020000 (64-bit, non-prefetchable) [size=64K]
Region 2: Memory at 10300000 (64-bit, prefetchable) [size=1M]
Region 4: Memory at 10502000 (64-bit, prefetchable) [size=4K]
Capabilities: [48] 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=1 PME-
Capabilities: [50] Vital Product Data
Product Name: Broadcom PS1100-H08 NetXtreme-S
Single-port 100Gb PCIe SmartNIC
Read-only fields:
[PN] Part number: BCM958804A8040C
[MN] Manufacture ID: 14E4
[V0] Vendor specific: 214.2.216.8
[V1] Vendor specific: 214.2.216.1
[V3] Vendor specific: 214.2.216.8
[V5] Vendor specific: B0-0x
[V6] Vendor specific: 214.2.216.1
[V7] Vendor specific: 214.2.163.0
[V8] Vendor specific: 214.2.216.7
[V9] Vendor specific: 214.2.161.0
[VA] Vendor specific: 214.2.216.4
[RV] Reserved: checksum good, 181 byte(s) reserved
End
Capabilities: [58] MSI: Enable- Count=1/8 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Capabilities: [a0] MSI-X: Enable+ Count=148 Masked-
Vector table: BAR=4 offset=00000000
PBA: BAR=4 offset=00000940
Capabilities: [ac] Express (v2) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
<4us, L1 <64us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+
FLReset+ SlotPowerLimit 0.000W
DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+
Unsupported+
RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset-
MaxPayload 512 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq-
AuxPwr+ TransPend-
LnkCap: Port #0, Speed 8GT/s, Width x16, ASPM L0s L1,
Exit Latency L0s <1us, L1 <2us
ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
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
AtomicOpsCap: 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms,
TimeoutDis-, LTR-, OBFF Disabled
AtomicOpsCtl: ReqEn-
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, ECRCGenCap+
ECRCGenEn- ECRCChkCap+ ECRCChkEn-
MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
HeaderLog: 00000000 00000000 00000000 00000000
Capabilities: [13c v1] Device Serial Number 00-10-18-ff-fe-ad-05-00
Capabilities: [150 v1] Power Budgeting <?>
Capabilities: [160 v1] Virtual Channel
Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
Arb: Fixed- WRR32- WRR64- WRR128-
Ctrl: ArbSelect=Fixed
Status: InProgress-
VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
Status: NegoPending- InProgress-
Capabilities: [180 v1] Vendor Specific Information: ID=0000
Rev=0 Len=028 <?>
Capabilities: [1b8 v1] Alternative Routing-ID Interpretation (ARI)
ARICap: MFVC- ACS-, Next Function: 3
ARICtl: MFVC- ACS-, Function Group: 0
Kernel driver in use: bnxt_en
Kernel modules: bnxt_en
0008:01:00.3 Ethernet controller [0200]: Broadcom Limited Device [14e4:d804]
Subsystem: Broadcom Limited Device [14e4:8040]
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
Region 0: Memory at 10030000 (64-bit, non-prefetchable) [size=64K]
Region 2: Memory at 10400000 (64-bit, prefetchable) [size=1M]
Region 4: Memory at 10503000 (64-bit, prefetchable) [size=4K]
Capabilities: [48] 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=1 PME-
Capabilities: [50] Vital Product Data
Product Name: Broadcom PS1100-H08 NetXtreme-S
Single-port 100Gb PCIe SmartNIC
Read-only fields:
[PN] Part number: BCM958804A8040C
[MN] Manufacture ID: 14E4
[V0] Vendor specific: 214.2.216.8
[V1] Vendor specific: 214.2.216.1
[V3] Vendor specific: 214.2.216.8
[V5] Vendor specific: B0-0x
[V6] Vendor specific: 214.2.216.1
[V7] Vendor specific: 214.2.163.0
[V8] Vendor specific: 214.2.216.7
[V9] Vendor specific: 214.2.161.0
[VA] Vendor specific: 214.2.216.4
[RV] Reserved: checksum good, 181 byte(s) reserved
End
Capabilities: [58] MSI: Enable- Count=1/8 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Capabilities: [a0] MSI-X: Enable+ Count=148 Masked-
Vector table: BAR=4 offset=00000000
PBA: BAR=4 offset=00000940
Capabilities: [ac] Express (v2) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
<4us, L1 <64us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+
FLReset+ SlotPowerLimit 0.000W
DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+
Unsupported+
RlxdOrd+ ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset-
MaxPayload 512 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq-
AuxPwr+ TransPend-
LnkCap: Port #0, Speed 8GT/s, Width x16, ASPM L0s L1,
Exit Latency L0s <1us, L1 <2us
ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
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
AtomicOpsCap: 32bit- 64bit- 128bitCAS-
DevCtl2: Completion Timeout: 50us to 50ms,
TimeoutDis-, LTR-, OBFF Disabled
AtomicOpsCtl: ReqEn-
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, ECRCGenCap+
ECRCGenEn- ECRCChkCap+ ECRCChkEn-
MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
HeaderLog: 00000000 00000000 00000000 00000000
Capabilities: [13c v1] Device Serial Number 00-10-18-ff-fe-ad-05-00
Capabilities: [150 v1] Power Budgeting <?>
Capabilities: [160 v1] Virtual Channel
Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
Arb: Fixed- WRR32- WRR64- WRR128-
Ctrl: ArbSelect=Fixed
Status: InProgress-
VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
Status: NegoPending- InProgress-
Capabilities: [180 v1] Vendor Specific Information: ID=0000
Rev=0 Len=028 <?>
Capabilities: [1b8 v1] Alternative Routing-ID Interpretation (ARI)
ARICap: MFVC- ACS-, Next Function: 4
ARICtl: MFVC- ACS-, Function Group: 0
Kernel driver in use: bnxt_en
Kernel modules: bnxt_en
Thanks,
Roman
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