Why kernel load wireless module on Pogoplug 4/Mobile ?

This forum is for Marvell Kirkwood devices such as the GoFlex Home/Net, PogoPlug v1/v2, SheevaPlug, and ZyXEL devices.

Why kernel load wireless module on Pogoplug 4/Mobile ?

Postby dhead666 » Wed Apr 17, 2013 12:17 pm

I've posted on [url=forum.doozan.com/read.php?2,11874,12223]doozan's forums[/url] but maybe the developers here could shed some light on the matter.

Why the r8712u (for others it's rt2870) is loaded on boot ?
$this->bbcode_second_pass_quote('', 'u')sbcore: registered new interface driver r8712u

Is there any wireless usb device on the board ?
It looks to me that no device is available, so the kernel just auto load the module.
It also seems that I can't unload the module or blacklist it
Pogoplug Series 4 - Network Storage and Music Server: NFS/TVHeadend
Cubox-i2 - Applications Server: Lighttpd/CherryMusic/HTPCManager/Transmission/Couchpotato/SickBeard/OpenVPN
Samsung Chromebook: Chroach in ChromeOS
dhead666
 
Posts: 116
Joined: Sat Aug 11, 2012 10:25 pm

Re: Why kernel load wireless module on Pogoplug 4/Mobile ?

Postby moonman » Wed Apr 17, 2013 3:19 pm

why don't you run "lsusb" and find out for yourself? Usually kernel wouldn't load a module if it didn't need it.
Pogoplug V4 | GoFlex Home | Raspberry Pi 4 4GB | CuBox-i4 Pro | ClearFog | BeagleBone Black | Odroid U2 | Odroid C1 | Odroid XU4
-----------------------------------------------------------------------------------------------------------------------
[armv5] Updated U-Boot | [armv5] NAND Rescue System
moonman
Developer
 
Posts: 3388
Joined: Sat Jan 15, 2011 3:36 am

Re: Why kernel load wireless module on Pogoplug 4/Mobile ?

Postby WarheadsSE » Wed Apr 17, 2013 3:40 pm

Unless of course the middle is built into the kernel
Core Developer
Remember: Arch Linux ARM is entirely community donation supported!
WarheadsSE
Developer
 
Posts: 6807
Joined: Mon Oct 18, 2010 2:12 pm

Re: Why kernel load wireless module on Pogoplug 4/Mobile ?

Postby dhead666 » Wed Apr 17, 2013 3:42 pm

@moonman, this was the first thing I did (and ip addr), I failed to find any useful info.
I might mention that the kernel doesn't load the firmware (rtlwifi/rtl8712u.bin).
I also looked at /sys/module/r8712u and from my limited knowledge (and in comparison to a r8712u usb device that I've got) it doesn't seems that a device is registered.
Pogoplug Series 4 - Network Storage and Music Server: NFS/TVHeadend
Cubox-i2 - Applications Server: Lighttpd/CherryMusic/HTPCManager/Transmission/Couchpotato/SickBeard/OpenVPN
Samsung Chromebook: Chroach in ChromeOS
dhead666
 
Posts: 116
Joined: Sat Aug 11, 2012 10:25 pm


Return to Marvell Kirkwood

Who is online

Users browsing this forum: No registered users and 13 guests