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Date: Fri, 27 Mar 2009 23:18:30 -0700 From: Matheos Worku <Matheos.Worku@....COM> To: Jesper Krogh <jesper@...gh.cc> Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: Re: niu driver - Transmit timed out - 2.6.29 Jesper Krogh wrote: > Matheos Worku wrote: >>> This is probably the interesting part: >>> Mar 26 13:25:49 hest kernel: [25335.587191] niu 0000:84:00.0: niu: >>> eth4: bits (40000000) of register RXDMA_CFIG1 would not clear, >>> val[c0000000] >> Jesper, >> >> One of the RX ring DMAs is failing to reset. I guess whatever is >> hanging the TX side is affecting the RX side as well. Can you do lspci >> on the function and its siblings? > > Like this(please guide me if that wasn't the correct lspci output): Jesper, I was wondering if you can get the register dump just after the NIC hangs. lspci -vvv -xxx -s 84:0 Regards Matheos > > k# lspci -vvv -s 84:00 > 84:00.0 Ethernet controller: Sun Microsystems Computer Corp. > Multithreaded 10 Gigabit Ethernet Network Controller (rev 01) > Subsystem: Sun Microsystems Computer Corp. Unknown device 0000 > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- > Latency: 0, Cache Line Size: 64 bytes > Interrupt: pin A routed to IRQ 43 > Region 0: Memory at fd000000 (64-bit, non-prefetchable) [size=16M] > Region 2: Memory at fe9f8000 (64-bit, non-prefetchable) [size=32K] > Region 4: Memory at fe9f0000 (64-bit, non-prefetchable) [size=32K] > Expansion ROM at fe800000 [disabled] [size=1M] > Capabilities: [40] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ > Queue=0/5 Enable- > Address: 0000000000000000 Data: 0000 > Masking: 00000000 Pending: 00000000 > Capabilities: [70] MSI-X: Enable+ Mask- TabSize=32 > Vector table: BAR=2 offset=00000000 > PBA: BAR=2 offset=00004000 > Capabilities: [80] Express Endpoint IRQ 0 > Device: Supported: MaxPayload 1024 bytes, PhantFunc 0, > ExtTag- > Device: Latency L0s <4us, L1 <8us > Device: AtnBtn- AtnInd- PwrInd- > Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+ > Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop- > Device: MaxPayload 128 bytes, MaxReadReq 128 bytes > Link: Supported Speed 2.5Gb/s, Width x8, ASPM L0s, Port 1 > Link: Latency L0s <512ns, L1 <64us > Link: ASPM Disabled RCB 128 bytes CommClk- ExtSynch- > Link: Speed 2.5Gb/s, Width x8 > Capabilities: [94] Vendor Specific Information > Capabilities: [9c] Vendor Specific Information > > 84:00.1 Ethernet controller: Sun Microsystems Computer Corp. > Multithreaded 10 Gigabit Ethernet Network Controller (rev 01) > Subsystem: Sun Microsystems Computer Corp. Unknown device 0000 > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- > Latency: 0, Cache Line Size: 64 bytes > Interrupt: pin B routed to IRQ 42 > Region 0: Memory at fc000000 (64-bit, non-prefetchable) [size=16M] > Region 2: Memory at fe9e8000 (64-bit, non-prefetchable) [size=32K] > Region 4: Memory at fe9e0000 (64-bit, non-prefetchable) [size=32K] > Expansion ROM at fe700000 [disabled] [size=1M] > Capabilities: [40] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ > Queue=0/5 Enable- > Address: 0000000000000000 Data: 0000 > Masking: 00000000 Pending: 00000000 > Capabilities: [70] MSI-X: Enable- Mask- TabSize=32 > Vector table: BAR=2 offset=00000000 > PBA: BAR=2 offset=00004000 > Capabilities: [80] Express Endpoint IRQ 0 > Device: Supported: MaxPayload 1024 bytes, PhantFunc 0, > ExtTag- > Device: Latency L0s <4us, L1 <8us > Device: AtnBtn- AtnInd- PwrInd- > Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+ > Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop- > Device: MaxPayload 128 bytes, MaxReadReq 128 bytes > Link: Supported Speed 2.5Gb/s, Width x8, ASPM L0s, Port 1 > Link: Latency L0s <512ns, L1 <64us > Link: ASPM Disabled RCB 128 bytes CommClk- ExtSynch- > Link: Speed 2.5Gb/s, Width x8 > Capabilities: [94] Vendor Specific Information > Capabilities: [9c] Vendor Specific Information > > 84:00.2 Ethernet controller: Sun Microsystems Computer Corp. > Multithreaded 10 Gigabit Ethernet Network Controller (rev 01) > Subsystem: Sun Microsystems Computer Corp. Unknown device 0000 > Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- > Interrupt: pin C routed to IRQ 41 > Region 0: Memory at fb000000 (64-bit, non-prefetchable) [size=16M] > Region 2: Memory at fe9d8000 (64-bit, non-prefetchable) [size=32K] > Region 4: Memory at fe9d0000 (64-bit, non-prefetchable) [size=32K] > Expansion ROM at fe600000 [disabled] [size=1M] > Capabilities: [40] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ > Queue=0/5 Enable- > Address: 0000000000000000 Data: 0000 > Masking: 00000000 Pending: 00000000 > Capabilities: [70] MSI-X: Enable- Mask- TabSize=32 > Vector table: BAR=2 offset=00000000 > PBA: BAR=2 offset=00004000 > Capabilities: [80] Express Endpoint IRQ 0 > Device: Supported: MaxPayload 1024 bytes, PhantFunc 0, > ExtTag- > Device: Latency L0s <4us, L1 <8us > Device: AtnBtn- AtnInd- PwrInd- > Device: Errors: Correctable- Non-Fatal+ Fatal+ Unsupported- > Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ > Device: MaxPayload 128 bytes, MaxReadReq 128 bytes > Link: Supported Speed 2.5Gb/s, Width x8, ASPM L0s, Port 1 > Link: Latency L0s <512ns, L1 <64us > Link: ASPM Disabled RCB 128 bytes CommClk- ExtSynch- > Link: Speed 2.5Gb/s, Width x8 > Capabilities: [94] Vendor Specific Information > Capabilities: [9c] Vendor Specific Information > > 84:00.3 Ethernet controller: Sun Microsystems Computer Corp. > Multithreaded 10 Gigabit Ethernet Network Controller (rev 01) > Subsystem: Sun Microsystems Computer Corp. Unknown device 0000 > Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- > Interrupt: pin D routed to IRQ 40 > Region 0: Memory at fa000000 (64-bit, non-prefetchable) [size=16M] > Region 2: Memory at fe9c8000 (64-bit, non-prefetchable) [size=32K] > Region 4: Memory at fe9c0000 (64-bit, non-prefetchable) [size=32K] > Expansion ROM at fe500000 [disabled] [size=1M] > Capabilities: [40] Power Management version 2 > Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA > PME(D0-,D1-,D2-,D3hot-,D3cold-) > Status: D0 PME-Enable- DSel=0 DScale=0 PME- > Capabilities: [50] Message Signalled Interrupts: Mask+ 64bit+ > Queue=0/5 Enable- > Address: 0000000000000000 Data: 0000 > Masking: 00000000 Pending: 00000000 > Capabilities: [70] MSI-X: Enable- Mask- TabSize=32 > Vector table: BAR=2 offset=00000000 > PBA: BAR=2 offset=00004000 > Capabilities: [80] Express Endpoint IRQ 0 > Device: Supported: MaxPayload 1024 bytes, PhantFunc 0, > ExtTag- > Device: Latency L0s <4us, L1 <8us > Device: AtnBtn- AtnInd- PwrInd- > Device: Errors: Correctable- Non-Fatal+ Fatal+ Unsupported- > Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ > Device: MaxPayload 128 bytes, MaxReadReq 128 bytes > Link: Supported Speed 2.5Gb/s, Width x8, ASPM L0s, Port 1 > Link: Latency L0s <512ns, L1 <64us > Link: ASPM Disabled RCB 128 bytes CommClk- ExtSynch- > Link: Speed 2.5Gb/s, Width x8 > Capabilities: [94] Vendor Specific Information > Capabilities: [9c] Vendor Specific Information > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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