[systemd-devel] After firmare

[Andrey Borzenkov]

В Thu, 13 Dec 2012 10:43:56 -0800
John Tobias <john.tobias.ph at gmail.com> пишет:

> I renamed the /lib/firmware to /lib/firmware.old and reboot my system.
> After rebooting it, I was getting an error (pls see below) that the
> kernel did not find the firmware.
> wl1271: ERROR could not get nvs file: -2
> wl1271: loaded
> wl1271: initialized
> 
> Then, if I do "ifconfig -a", the wlan0 interface is showing up.
> 

Yes, but it is initialized only after firmware is loaded.

> 
> 
> On Thu, Dec 13, 2012 at 8:39 AM, Andrey Borzenkov <arvidjaar at gmail.com> wrote:
> > В Wed, 12 Dec 2012 15:57:45 -0800
> > John Tobias <john.tobias.ph at gmail.com> пишет:
> >
> >> ExecStart=/usr/sbin/wpa_supplicant -Dwext -iwlan0 -c/etc/wpa_supplicant.conf
> >>
> >> One of the problem was the systemd called the said script before the
> >> kernel loads the firmware(/lib/firmware/TIInit_7.2.31.bts). I would
> >> like to know if there's a way to determine if the firmware is already
> >> loaded before the systemd execute the said service?.
> >>
> >
> > Normally interface should appear only after firmware is loaded. So
> > making your script depend on wlan0.device should do it.
> >
> > It may be a bit tricky to find correct dependency though. E.g. I have
> >
> > Id=sys-devices-pci0000:00-0000:00:1c.1-0000:0c:00.0-net-wlan0.device
> > Names=sys-devices-pci0000:00-0000:00:1c.1-0000:0c:00.0-net-wlan0.device sys-subsystem-net-devices-wlan0.device