netdev - Re: r8169 not working on 5.2.0rc6 with GPD MicroPC

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Date:   Sun, 30 Jun 2019 00:09:45 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Karsten Wiborg <karsten.wiborg@....de>, nic_swsd@...ltek.com,
        romieu@...zoreil.com
Cc:     netdev@...r.kernel.org
Subject: Re: r8169 not working on 5.2.0rc6 with GPD MicroPC

On 29.06.2019 22:34, Karsten Wiborg wrote:
> Hello,
> 
> writing to you because of the r8168-dkms-README.Debian.
> 
> I am using a GPD MicroPC running Debian Buster with Kernel:
> Linux praktifix 5.2.0-050200rc6-generic #201906222033 SMP Sun Jun 23
> 00:36:46 UTC 2019 x86_64 GNU/Linux
> 
> 
> Got the Kernel from:
> https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.2-rc6/
> Reason for the Kernel: it includes Hans DeGoedes necessary fixes for the
> GPD MicroPC, see:
> https://github.com/jwrdegoede/linux-sunxi
> (btw. I also tried Hans' 5.2.0rc5-kernel which also did not work with
> respect to Ethernet). Googling of course didn't help out either.
> 
> 
> My GPD MicroPC with running r8169 gives the following lines in dmesg:
> ...
If r8169 (the mainline driver) is running, why do you want to switch
to r8168 (the Realtek vendor driver)? The latter is not supported by
the kernel community.

> [    2.839485] libphy: r8169: probed
> [    2.839776] r8169 0000:02:00.0 eth0: RTL8168h/8111h,
> 00:00:00:00:00:00, XID 541, IRQ 126
> [    2.839779] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200
> bytes, tx checksumming: ko]
> ...
> [    2.897924] r8169 0000:02:00.0 eno1: renamed from eth0
> 
> 
> ip addr show gives me:
> # ip addr show
> ...
> 2: eno1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group
> default qlen 1000
>     link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
> ...
> 
Seems like the network isn't started.

> 
> ethtool gives me:
> # ethtool -i eno1
> driver: r8169
> version:
> firmware-version:
> expansion-rom-version:
> bus-info: 0000:02:00.0
> supports-statistics: yes
> supports-test: no
> supports-eeprom-access: no
> supports-register-dump: yes
> supports-priv-flags: no
> 
> 
> lspci shows me:
> 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd.
> RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
> 
> 
> Installing r8168-dkms fails with the following errors:
> Setting up r8168-dkms (8.046.00-1) ...
> Removing old r8168-8.046.00 DKMS files...
> 
> ------------------------------
> Deleting module version: 8.046.00
> completely from the DKMS tree.
> ------------------------------
> Done.
> Loading new r8168-8.046.00 DKMS files...
> Building for 5.2.0-050200rc6-generic 5.2.0-rc5-gpd-custom
> Building initial module for 5.2.0-050200rc6-generic
> Error! Bad return status for module build on kernel:
> 5.2.0-050200rc6-generic (x86_64)
> Consult /var/lib/dkms/r8168/8.046.00/build/make.log for more information.
> dpkg: error processing package r8168-dkms (--configure):
>  installed r8168-dkms package post-installation script subprocess
> returned error exit status 10
> Errors were encountered while processing:
>  r8168-dkms
> E: Sub-process /usr/bin/dpkg returned an error code (1)
> 
> 
> Does that help you?
> Do you need more data?
> Thank you very much in advance for hopefully looking into this matter.
> 
> Regards,
> Karsten Wiborg
> .
>