On Mon, Jan 16, 2017 at 2:15 AM, Siva Reddy Kallam
<siva.kal...@broadcom.com> wrote:
> Hi,
>
> Sorry for the late reply.
> We don't have exact model.
> We tried to reproduce with HP elitebook folio laptop & HP elite thunderbolt
> 3 dock.
> We observed issue with Thunder bolt bridge. All the connected devices on the
> TH3 dock don't function at all.
> Are you observing same issue? Did you get a chance to check with HP on this?

No the only device that does not function is the nic and only after resume, it
functions prior to that.  I have a usb keyboard and three monitors
attached to the
dock that function properly before and after resume.  Did you turn off
authentication for thunderbolt in bios?

> As per our discussion with HP, Thunder bolt bridge driver is provided for
> windows OS only.
>
> Regards,
> Siva
> ----Original Message-----
> From: Billy Shuman [mailto:wshum...@gmail.com]
> Sent: Wednesday, December 28, 2016 7:33 PM
> To: Siva Reddy Kallam <siva.kal...@broadcom.com>
> Subject: Re: 4.9.0-rc8: tg3 dead after resume
>
> On Mon, Dec 26, 2016 at 1:27 AM, Siva Reddy Kallam
> <siva.kal...@broadcom.com> wrote:
>> On Mon, Dec 12, 2016 at 3:53 PM, Siva Reddy Kallam
>> <siva.kal...@broadcom.com> wrote:
>>> On Fri, Dec 9, 2016 at 7:59 PM, Billy Shuman <wshum...@gmail.com> wrote:
>>>> On Thu, Dec 8, 2016 at 4:03 AM, Siva Reddy Kallam
>>>> <siva.kal...@broadcom.com> wrote:
>>>>> On Thu, Dec 8, 2016 at 12:14 AM, Billy Shuman <wshum...@gmail.com>
>>>>> wrote:
>>>>>> On Wed, Dec 7, 2016 at 12:37 PM, Michael Chan
>>>>>> <michael.c...@broadcom.com> wrote:
>>>>>>> On Wed, Dec 7, 2016 at 7:20 AM, Billy Shuman <wshum...@gmail.com>
>>>>>>> wrote:
>>>>>>>> After resume on 4.9.0-rc8 tg3 is dead.
>>>>>>>>
>>>>>>>> In logs I see:
>>>>>>>> kernel: tg3 0000:44:00.0: phy probe failed, err -19
>>>>>>>> kernel: tg3 0000:44:00.0: Problem fetching invariants of chip,
>>>>>>>> aborting
>>>>>>>
>>>>>>> -19 is -ENODEV which means tg3 cannot read the PHY ID.
>>>>>>>
>>>>>>> If it's a true suspend/resume operation, the driver does not have
>>>>>>> to go through probe during resume.  Please explain how you do
>>>>>>> suspend/resume.
>>>>>>>
>>>>>>
>>>>>> Sorry my previous message was accidentally sent to early.
>>>>>>
>>>>>> I used systemd (systemctl suspend) to suspend.
>>>>>>
>>>>> We need more information to proceed further.
>>>>> Without suspend, Are you able to use the tg3 port?
>>>>
>>>> Yes the port works fine without suspend.
>>> OK
>>>>
>>>>> Which Broadcom card are you having in laptop?
>>>>
>>>> The nic is a NetXtreme BCM57762 Gigabit Ethernet PCIe in a thunderbolt3
>>>> dock.
>>>>
>>> OK
>>>>> Please provide complete tg3 specific logs in dmesg.
>>>>>
>>>>
>>>> [   32.084010] tg3.c:v3.137 (May 11, 2014)
>>>> [   32.124695] tg3 0000:44:00.0 eth0: Tigon3 [partno(BCM957762) rev
>>>> 57766001] (PCI Express) MAC address 98:e7:f4:8b:13:19
>>>> [   32.124698] tg3 0000:44:00.0 eth0: attached PHY is 57765
>>>> (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[1])
>>>> [   32.124699] tg3 0000:44:00.0 eth0: RXcsums[1] LinkChgREG[0]
>>>> MIirq[0] ASF[0] TSOcap[1]
>>>> [   32.124700] tg3 0000:44:00.0 eth0: dma_rwctrl[00000001]
>>>> dma_mask[64-bit]
>>>> [   32.219764] tg3 0000:44:00.0 enp68s0: renamed from eth0
>>>> [   36.219245] tg3 0000:44:00.0 enp68s0: Link is up at 1000 Mbps, full
>>>> duplex
>>>> [   36.219250] tg3 0000:44:00.0 enp68s0: Flow control is on for TX and
>>>> on for RX
>>>> [   36.219251] tg3 0000:44:00.0 enp68s0: EEE is disabled
>>>>
>>>> after resume
>>>> [   92.292838] tg3 0000:44:00.0 enp68s0: No firmware running
>>>> [   93.521744] tg3 0000:44:00.0: tg3_abort_hw timed out,
>>>> TX_MODE_ENABLE will not clear MAC_TX_MODE=ffffffff [  106.704655]
>>>> tg3 0000:44:00.0 enp68s0: Link is down [  108.370356] tg3
>>>> 0000:44:00.0: tg3_abort_hw timed out, TX_MODE_ENABLE will not clear
>>>> MAC_TX_MODE=ffffffff
>>>>
>>>> after rmmod, modprobe
>>>> [  570.933636] tg3 0000:44:00.0: tg3_abort_hw timed out,
>>>> TX_MODE_ENABLE will not clear MAC_TX_MODE=ffffffff [  604.847215]
>>>> tg3.c:v3.137 (May 11, 2014) [  605.010075] tg3 0000:44:00.0: phy
>>>> probe failed, err -19 [  605.010077] tg3 0000:44:00.0: Problem
>>>> fetching invariants of chip, aborting
>>>>
>>>>
>>>>
>>>>
>>> We will try to reproduce and update you on this.
>> We are unable to reproduce this issue with Ubuntu 16.10 (K4.8.0-22)
>> kernel.
>> We are in the process of verifying with 4.9.0-rc8  kernel and let you
>> know the feedback.
>> Can you please let us know the make/model of your laptop and procedure
>> followed to enable tg3 driver?
>
> The model is an HP Zbook Studio G3.
> The NIC is in the dock which is an HP Zbook Thunderbolt 3 dock.
>
> The module is loaded via udev.
> $ cat config | grep CONFIG_TIGON3
> CONFIG_TIGON3=m
>
>>>>>>> Did this work before?  There has been very few changes to tg3
>>>>>>> recently.
>>>>>>>
>>>>>>
>>>>>> This is a new laptop for me, but the same behavior is seen on 4.4.36
>>>>>> and 4.8.12.
>>>>>>
>>>>>>>>
>>>>>>>> rmmod and modprobe does not fix the problem only a reboot resolves
>>>>>>>> the issue.
>>>>>>>>
>>>>>>>> Billy

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