usb/144423: if_run panic with USB-N13
PseudoCylon
moonlightakkiy at yahoo.ca
Fri Mar 5 10:00:19 UTC 2010
The following reply was made to PR usb/144423; it has been noted by GNATS.
From: PseudoCylon <moonlightakkiy at yahoo.ca>
To: bug-followup at FreeBSD.org, jhanna at pangolin-systems.com
Cc: freebsd-usb at freebsd.org, freebsd-gnats-submit at freebsd.org,
Hans Petter Selasky <hselasky at c2i.net>
Subject: Re: usb/144423: if_run panic with USB-N13
Date: Fri, 5 Mar 2010 01:31:35 -0800 (PST)
>The files seem a little far from the current I am running, I just used=0A>=
the updates to the usbdevs file and the unlock-lock around the firmware loa=
d=0A>in if_run.c.=0AYes, there are some bits added to support RT3572 chipse=
ts. It would be greately appreciated if you try that file if it's not too m=
utch trouble.=0A=0A>The ASUS-N13 does work when a child wlan device is crea=
ted with it,=0A>but if just "ifconfig run0 up" is done there is a page faul=
t. I do=0A>not know if that is expected. This occurs with or without runfw.=
ko=0A>being loaded beforehand.=0AYes, "ifconfig run0 up" will cause page fa=
ult. The wlanN interface is should be created as an instance of the parent =
interface and used for actual communication. This is new feature to 8.0 and=
9-current. My understanding is that if you create wlan and "ifconfig *wlan=
0* up", it works, but if you "ifconfig *run0* up", it causes panic. (Of cou=
rce without *. I'm trying to enphasize the point in plain text messeage.) T=
hat is what should happen. (Actually, result of "ifconfig *run0* up" is und=
efined.) "run0" should only be used when creating wlan.=0A=0AIf "ifconfig *=
wlan0* ..." is causing problem, please let us know.=0A=0A=0A _________=
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