[systemd-devel] slow systemd-networkd DHCP client on wlan0 with systemd v217

[Patrik Flykt]

On Tue, 2015-02-03 at 11:46 +0100, Lennart Poettering wrote:
> On Mon, 02.02.15 23:12, Charles Devereaux (systemd at guylhem.net) wrote:
> 
> > Another problem with systemd-networkd is that the lease is not renewed
> > after sleep.
> > 
> > This is a basic feature, a laptop is frequently physicially moved, which
> > means another DHCP lease should be acquired, but I don't see how to
> > do that.
> 
> Hmm, I figure all DHCP leases should be refreshed when we come back
> from suspend. Hooking that up should be pretty easy. Added to the TODO
> list.
> 
> That said, isn't the link beat lost anyway during suspend, and thus we
> should refresh automatically, anyway? 
> 
> Either way refreshing on resume can't hurt...

Is the resume event detected somehow in systemd? I'd assume that links
are lost when suspending and reconnected on resume, so maybe that is the
only event needing attention. I'll take a quick look into what my laptop
thinks about the issue...


Cheers,

	Patrik