Search Linux Wireless

Re: [RFC] b43: A patch for control of the radio LED using rfkill

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thursday 18 September 2008, Henrique de Moraes Holschuh wrote:
> On Thu, 18 Sep 2008, Ivo van Doorn wrote:
> > If it is something coming from mac80211, then you do not want
> > to send a SOFT_BLOCKED event since that will cause all other radios
> > to be switched off simply because the b43 interface has not been
> > enabled.
> 
> Drivers ARE supposed to be able to set their radio state to their heart's
> content, without messing with any other devices.  There are no constraints
> to calls to rfkill_force_state(), other than the current issue that it must
> not be done from an atomic context.

My main point was that when the radio is not enabled because the user
did something like "iwconfig wlan0 txpower off" then this is not an rfkill
SOFT_BLOCKED event. Since that command has nothing to do with the
entire rfkill layer.

When you consider such commands as rfkill events you get wrong behavior
because it would trigger a SOFT_BLOCK in rfkill which will be send to all
registered drivers who can disable their radio off as well. And that is
definately not what you want...

Ivo

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux