No problem, I'll get it to you soon. And, thanks! Justin Chudgar | Weed, CA 96094 | 530 921 0738 | http://www.justinzane.com/
On 10/12/2012 01:24 PM, Nithin Sujir wrote: > Justin, > I'm checking with the hardware team to see what info they need to diagnose. > In the meantime can you send me the output of > > 1. ethtool <iface> > 2. Reg read of the following registers. You can do this by indirect access > for e.g. to read register 0x400. Everything is in hex so don't add a 0x to > any number. > setpci -s <pci bus>:<pci dev>.<pci fn> 78.l=400 > setpci -s <pci bus>:<pci dev>.<pci fn> 80.l > > Give me the readings for 0x400, 0x404, 0x408, 0x45c, 0x460, all from > 0x3600-0x3610, 0x362c, 0x3630. > > Can you do this for both when it links up in 100Mbit and when you force it to > 0x20 and it doesn't link up. > > Thanks, > Nithin. > > > >> -----Original Message----- >> From: Justin Chudgar [mailto:jus...@justinzane.com] >> Sent: Thursday, October 11, 2012 11:38 PM >> To: Nithin Sujir >> Cc: 1063...@bugs.launchpad.net >> Subject: Re: [Bug 1063038] Re: Broadcom BCM57780 Cannot Connect at Gigabit >> Speed using tg3 module. >> >> One thing I noticed is that my `ethtool -i eth0` output is different. I've >> listed your values to the right where the seem to be significant. >> I'm a little in the dark as to why my `firmware-version` string and `eeprom- >> access` bool values are different and whether that has any import. >> >> # ethtool -i eth0 >> driver: tg3 >>>> version: 3.123 << 3.121 >>>> firmware-version: sb << 57780-v3.15 >> bus-info: 0000:01:00.0 >> supports-statistics: yes >> supports-test: yes >>>> supports-eeprom-access: no << yes >> supports-register-dump: yes >> >> Another interesting observation is that `ethtool -s eth0 advertise 0x020` >> forcing autoneg to select 1000Mbps/Full kills the connection. Do >> you have any suggestions as to how to debug the rate/duplex autonegotiation? >> I'm unsure how to proceed to further diagnose this problem. >> >> [BTW, I just changed DNS servers and am still ironing out side effects. If >> I've duplicated mail to you, I'm sorry.] >> >> Justin Chudgar | Weed, CA 96094 | 530 921 0738 | >> http://www.justinzane.com/ >> >> On 10/11/2012 04:23 PM, Nithin Sujir wrote: >> >>> Justin, >>> Sorry, I'd already replied to netdev but found out later it didn't make it. >> Resending what I sent netdev but did not reach there. >>> Basically I'm not seeing a problem with the 57780 with either RedHat or >> Ubuntu. >>> So I'm not sure what it could be the problem in your case. >>> >>> Thanks, >>> Nithin. >>> >>> --- Quote --- >>> I don't see a problem linking up with 57780 at gigabit. I tested the latest >> net kernel (3.6.0) and >>> to make sure it's not ubuntu specific, tested ubuntu 12.04 as well >> (3.2.0.23-generic). Everything >>> works fine here on my setup. As you can see below, link is up at gigabit and >> I'm able to send/receive. >>> >>> > sudo ethtool -i eth7 >>> driver: tg3 >>> version: 3.121 >>> firmware-version: 57780-v3.15 >>> bus-info: 0000:43:00.0 >>> supports-statistics: yes >>> supports-test: yes >>> supports-eeprom-access: yes >>> supports-register-dump: yes >>> >>> >>> > sudo ethtool eth7 >>> Settings for eth7: >>> Supported ports: [ TP MII ] >>> Supported link modes: 10baseT/Half 10baseT/Full >>> 100baseT/Half 100baseT/Full >>> 1000baseT/Half 1000baseT/Full >>> Supported pause frame use: Symmetric Receive-only >>> Supports auto-negotiation: Yes >>> Advertised link modes: 10baseT/Half 10baseT/Full >>> 100baseT/Half 100baseT/Full >>> 1000baseT/Half 1000baseT/Full >>> Advertised pause frame use: Symmetric Receive-only >>> Advertised auto-negotiation: Yes >>> Speed: 1000Mb/s >>> Duplex: Full >>> Port: MII >>> PHYAD: 1 >>> Transceiver: external >>> Auto-negotiation: on >>> Supports Wake-on: g >>> Wake-on: d >>> Current message level: 0x000000ff (255) >>> drv probe link timer ifdown ifup rx_err tx_err >>> Link detected: yes >>> >>> >>> > ifconfig eth7 >>> eth7 Link encap:Ethernet HWaddr 00:10:18:2a:18:cd >>> inet addr:3.3.3.1 Bcast:3.3.3.255 Mask:255.255.255.0 >>> inet6 addr: fe80::210:18ff:fe2a:18cd/64 Scope:Link >>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 >>> RX packets:1224 errors:0 dropped:0 overruns:0 frame:0 >>> TX packets:1114 errors:0 dropped:0 overruns:0 carrier:0 >>> collisions:0 txqueuelen:1000 >>> RX bytes:115500 (115.5 KB) TX bytes:146587 (146.5 KB) >>> Interrupt:80 >>> >>> > ping 3.3.3.2 -c 1 >>> PING 3.3.3.2 (3.3.3.2) 56(84) bytes of data. >>> 64 bytes from 3.3.3.2: icmp_req=1 ttl=64 time=0.185 ms >>> >>> --- 3.3.3.2 ping statistics --- >>> 1 packets transmitted, 1 received, 0% packet loss, time 0ms >>> rtt min/avg/max/mdev = 0.185/0.185/0.185/0.000 ms >>> >>> >>> Thanks, >>> Nithin. >>> >>> >>> >>>> -----Original Message----- >>>> From: Michael Chan >>>> Sent: Thursday, October 11, 2012 4:16 PM >>>> To: Justin Chudgar; Nithin Sujir >>>> Cc: 1063...@bugs.launchpad.net >>>> Subject: RE: [Bug 1063038] Re: Broadcom BCM57780 Cannot Connect at Gigabit >>>> Speed using tg3 module. >>>> >>>> We saw this post on netdev a few days ago. Nithin, who is now working with >> me >>>> on the tg3 driver has looked into it. I think he is having some email >>>> problems and will reply to you soon. Thanks. >>>> >>>> -----Original Message----- >>>> From: Justin Chudgar [mailto:jus...@justinzane.com] >>>> Sent: Thursday, October 11, 2012 3:47 PM >>>> To: Matthew Carlson; Michael Chan >>>> Cc: 1063...@bugs.launchpad.net >>>> Subject: Fwd: [Bug 1063038] Re: Broadcom BCM57780 Cannot Connect at Gigabit >>>> Speed using tg3 module. >>>> >>>> Matt & Michael: >>>> >>>> I apologize if this is an inappropriate way to deal with a bug; please >>>> instruct me if it is. I initially made the below-listed report to Ubuntu >>>> and was directed upstream. I posted to the netdev list, but it seems to >>>> have been buried there. I just want to make sure that whomever needs to >>>> know does. >>>> >>>> Thanks. >>>> >>>> Justin Chudgar | Weed, CA 96094 | 530 921 0738 | >>>> http://www.justinzane.com/ >>>> >>>> >>>> >>>> -------- Original Message -------- >>>> Subject: Fwd: [Bug 1063038] Re: Broadcom BCM57780 Cannot Connect at >>>> Gigabit Speed using tg3 module. >>>> Date: Wed, 10 Oct 2012 05:24:35 -0700 >>>> From: Justin Chudgar <jus...@justinzane.com> >>>> To: net...@vger.kernel.org >>>> CC: 1063...@bugs.launchpad.net >>>> >>>> >>>> >>>> I've got a device with a Broadcom 57780 ethernet NIC. It uses the tg3.ko >>>> driver module. The problem is that this NIC cannot connect at gigabit >>>> (1000MBps) speed. In all cases connection works well at 100MBps. I >>>> reported this to Ubuntu as noted below and was directed here. >>>> [https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1063038] Following >>>> are the tests I've completed: >>>> >>>> - Cables tested with cable tester >>>> - Cables tested to work at gigabit speed with Realtek and Intel gigabit >>>> NICs. >>>> - All unmanaged switch ports tested at gigabit speed with other NICs. >>>> - Tried to connect with NetworkManager enabled and disabled. >>>> - Tried both dhcp and static connections. >>>> - Tried to renegotiate connection with `ethtool -r` both with TSO >>>> enabled and disabled. >>>> - Tried 3.2.0-23-generic 3.5.0-15-generic3.5.0-17-generic >>>> 3.6.0-999-generic kernels from main, xorg-edgers and mainline repos. >>>> - Used 'tg3_debug=1' kernel option in grub with the following output: >>>> >>>> [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.5.0-17-generic >>>> root=UUID=eccabacd-efb2-45b4-b7a6-2f530d50afd3 ro rootflags=subvol=@ >>>> tg3_debug=1 i915_enable_rc6=7 i915_enable_fbc=1 lvds_downclock=1 >>>> [ 0.000000] Kernel command line: >>>> BOOT_IMAGE=/vmlinuz-3.5.0-17-generic >>>> root=UUID=eccabacd-efb2-45b4-b7a6-2f530d50afd3 ro rootflags=subvol=@ >>>> tg3_debug=1 i915_enable_rc6=7 i915_enable_fbc=1 lvds_downclock=1 >>>> [ 5.963136] tg3.c:v3.123 (March 21, 2012) >>>> [ 5.995781] tg3 mdio bus: probed >>>> [ 6.005583] tg3 0000:01:00.0: >eth0: Tigon3 [partno(BCM57780) rev >>>> 57780001] (PCI Express) MAC address dc:0e:a1:ac:38:d5 >>>> [ 6.005687] tg3 0000:01:00.0: >eth0: attached PHY driver [Broadcom >>>> BCM57780] (mii_bus:phy_addr=100:01) >>>> [ 6.005790] tg3 0000:01:00.0: >eth0: RXcsums[1] LinkChgREG[0] >>>> MIirq[0] ASF[0] TSOcap[1] >>>> [ 6.005887] tg3 0000:01:00.0: >eth0: dma_rwctrl[76180000] >>>> dma_mask[64-bit] >>>> [ 294.987653] tg3 0000:01:00.0: >irq 44 for MSI/MSI-X >>>> [ 295.893224] tg3 0000:01:00.0: >eth0: Link is down >>>> [ 309.887879] tg3 0000:01:00.0: >eth0: Link is up at 100 Mbps, full >>>> duplex >>>> [ 309.887886] tg3 0000:01:00.0: >eth0: Flow control is on for TX and >>>> on for RX >>>> >>>> Other distros' forums suggest loading broadcom.ko first; however, this >>>> module is no present. Any suggestions would be much appreciated. >>>> >>>> lspci -vv: >>>> 01:00.0 Ethernet controller: Broadcom Corporation NetLink BCM57780 >>>> Gigabit Ethernet PCIe (rev 01) >>>> Subsystem: Acer Incorporated [ALI] Device 0601 >>>> 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 44 >>>> Region 0: Memory at d3400000 (64-bit, non-prefetchable) [size=64K] >>>> 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: [60] Vendor Specific Information: Len=6c <?> >>>> Capabilities: [50] MSI: Enable+ Count=1/1 Maskable- 64bit+ >>>> Address: 00000000fee0100c Data: 4189 >>>> Capabilities: [cc] Express (v2) Endpoint, MSI 00 >>>> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s >>>> <4us, L1 unlimited >>>> ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- >>>> DevCtl: Report errors: Correctable- Non-Fatal- Fatal- >>>> Unsupported- >>>> RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop- >>>> MaxPayload 128 bytes, MaxReadReq 512 bytes >>>> DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq- AuxPwr+ >>>> TransPend+ >>>> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, >>>> Latency L0 <1us, L1 <32us >>>> ClockPM+ Surprise- LLActRep- BwNot- >>>> LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- >>>> Retrain- CommClk+ >>>> ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt- >>>> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ >>>> DLActive- BWMgmt- ABWMgmt- >>>> DevCap2: Completion Timeout: Range ABCD, TimeoutDis+ >>>> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- >>>> LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- >>>> SpeedDis-, Selectable De-emphasis: -6dB >>>> Transmit Margin: Normal Operating Range, >>>> EnterModifiedCompliance- ComplianceSOS- >>>> Compliance De-emphasis: -6dB >>>> LnkSta2: Current De-emphasis Level: -6dB >>>> 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, GenCap+ CGenEn- ChkCap+ >>>> ChkEn- >>>> Capabilities: [13c 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: [160 v1] Device Serial Number dc-0e-a1-ff-fe-ac-38-d5 >>>> Capabilities: [16c v1] Power Budgeting <?> >>>> Kernel driver in use: tg3 >>>> Kernel modules: tg3 >>>> --- >>>> >>>> >>>> Justin Chudgar | Weed, CA 96094 | 530 921 0738 | >>>> http://www.justinzane.com/ >>>> >>>> -------- Original Message -------- >>>> Subject: [Bug 1063038] Re: Broadcom BCM57780 Cannot Connect at >> Gigabit >>>> Speed using tg3 module. >>>> Date: Tue, 09 Oct 2012 14:38:45 -0000 >>>> From: Joseph Salisbury <joseph.salisb...@canonical.com> >>>> Reply-To: Bug 1063038 <1063...@bugs.launchpad.net> >>>> To: jus...@justinzane.com >>>> >>>> >>>> >>>> This issue appears to be an upstream bug, since you tested the latest >>>> upstream kernel. Would it be possible for you to open an upstream bug >>>> report[0]? That will allow the upstream Developers to examine the >>>> issue, and may provide a quicker resolution to the bug. >>>> >>>> Please follow the instructions on the wiki page[0]. The first step is >>>> to email the appropriate mailing list. If no response is received, then >>>> a bug may be opened on bugzilla.kernel.org. >>>> >>>> [0] https://wiki.ubuntu.com/Bugs/Upstream/kernel >>>> >>>> >>>> ** Changed in: linux (Ubuntu) >>>> Status: Confirmed => Triaged >>>> >>>> ** Changed in: linux (Ubuntu) >>>> Importance: Undecided => Medium >>>> >>>> ** Tags added: kernel-bug-exists-upstream >>>> >>>> -- >>>> You received this bug notification because you are subscribed to the bug >>>> report. >>>> https://bugs.launchpad.net/bugs/1063038 >>>> >>>> Title: >>>> Broadcom BCM57780 Cannot Connect at Gigabit Speed using tg3 module. >>>> >>>> To manage notifications about this bug go to: >>>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1063038/+subscriptions >>>> >>>> >>>> >>>> >>>> >>>> >>>> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1063038 Title: Broadcom BCM57780 Cannot Connect at Gigabit Speed using tg3 module. To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1063038/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
