netdev - Re: [sky2 driver] 88E8056 PCI-E Gigabit Ethernet Controller not working after suspend

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Message-ID: <20181009130904.37cec5d0@xeon-e3>
Date:   Tue, 9 Oct 2018 13:09:04 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Laurent Bigonville <bigon@...on.be>
Cc:     netdev@...r.kernel.org
Subject: Re: [sky2 driver] 88E8056 PCI-E Gigabit Ethernet Controller not
 working after suspend

On Tue, 9 Oct 2018 19:30:30 +0200
Laurent Bigonville <bigon@...on.be> wrote:

> Hello,
> 
> On my desktop (Asus MB with dual Ethernet port), when waking up after 
> suspend, the network card is not detecting the link.
> 
> I have to rmmod the sky2 driver and then modprobing it again.
> 
> lspci shows me:
> 
> 04:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8056 PCI-E 
> Gigabit Ethernet Controller (rev 12)
> 05:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8056 PCI-E 
> Gigabit Ethernet Controller (rev 12)
> 
> An idea what's wrong here?
> 
> Kind regards,
> 
> Laurent Bigonville
> 

I used to have that motherboard (about 8 years ago). Long  dead by now.

There was some issue with how the power management worked. Forgot the workaround,
you might have to dig in the mailing list archive.