Bug#1111011: Acknowledgement (RTL8125D - link drops)

[Salvatore Bonaccorso <carnil@debian.org>]

Hi,

On Fri, Oct 31, 2025 at 08:57:15AM +0100, Lukasz Szotek wrote:
> > Does
> >
> >         ethtool --set-eee eth0 eee off
> >
> > help operating the device at 1 Gbps?
> 
> 
> Nope :(
> 
> [  285.841305] r8169 0000:01:00.0 eth0: Link is Down
> [  287.494384] r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx
> [  317.677989] r8169 0000:01:00.0 eth0: Link is Down
> [  319.331009] r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx
> [  348.969542] r8169 0000:01:00.0 eth0: Link is Down
> [  350.622900] r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx
> 
> [  381.489409] Ethtool ioctl interface doesn't support passing EEE linkmodes beyond bit 32 <-- ethtool --set-eee eth0 eee off
> 
> [  381.489565] r8169 0000:01:00.0 eth0: Link is Down
> [  383.132844] r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx
> [  414.061075] r8169 0000:01:00.0 eth0: Link is Down
> [  415.714162] r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx
> [  444.933290] r8169 0000:01:00.0 eth0: Link is Down
> [  446.586387] r8169 0000:01:00.0 eth0: Link is Up - 100Mbps/Full - flow control rx/tx

Right now I'm wondering if it might relate to
https://git.kernel.org/linus/bf7154ffb1c65a201906296a9d3eb22e9daa5ffc 

If so you might want to try the 6.18 kernel in experimental. The
commit is as well included in the upcoming 6.17.8-1 upload to
unstable.

Regards,
Salvatore