lkml.org 
[lkml]   [2021]   [Sep]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 5.10 079/122] net: phylink: add suspend/resume support
On Tue, Sep 21, 2021 at 11:45:28PM +0200, Pavel Machek wrote:
> Hi!
>
> > > > Joakim Zhang reports that Wake-on-Lan with the stmmac ethernet driver broke
> > > > when moving the incorrect handling of mac link state out of mac_config().
> > > > This reason this breaks is because the stmmac's WoL is handled by the MAC
> > > > rather than the PHY, and phylink doesn't cater for that scenario.
> > > >
> > > > This patch adds the necessary phylink code to handle suspend/resume events
> > > > according to whether the MAC still needs a valid link or not. This is the
> > > > barest minimum for this support.
> > >
> > > This adds functions that end up being unused in 5.10. AFAICT we do not
> > > need this in 5.10.
> >
> > It needs to be backported to any kernel that also has
> > "net: stmmac: fix MAC not working when system resume back with WoL active"
> > backported to. From what I can tell, the fixes line in that commit
> > refers to a commit (46f69ded988d) in v5.7-rc1.
> >
> > If "net: stmmac: fix MAC not working when system resume back with WoL
> > active" is not being backported to 5.10, then there is no need to
> > backport this patch.
>
> Agreed.
>
> > As I'm not being copied on the stmmac commit, I've no idea which kernels
> > this patch should be backported to.
>
> AFAICT "net: stmmac: fix MAC not working when..." is not queued for
> 5.10.68-rc1 or 5.14.7-rc1.

I can easily do that, thanks!

greg k-h

\
 
 \ /
  Last update: 2021-09-22 11:01    [W:0.182 / U:0.432 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site