Re: [PATCH] b43: fix ieee80211_rx() context

[Kalle Valo <kalle.valo@iki.fi>]

Johannes Berg <johannes@sipsolutions.net> writes:

>> > +	local_bh_disable();
>> >  	ieee80211_rx(dev->wl->hw, skb);
>> > +	local_bh_enable();
>> 
>> This is a bit awkward from drivers' point of view, we have to add the
>> same code to all mac80211 drivers using either SPI or SDIO buses.
>> 
>> What about adding a new inline function ieee80211_rx_ni() which would
>> disable bottom halves like above and call ieee80211_rx()? IMHO that's
>> easier for the driver developers to understand and also easier to
>> document ("use this function when calling from process context"). If
>> this is acceptable, I can create a patch.
>
> I really don't see the point, since it's just three lines of code, but I
> wouldn't mind all that much either.

My worry are the developers who even don't know what is a bottom half
and might get it all wrong. (Yes, there really are such people.)

But if you don't see any benefit from adding a new function, I'll drop
the idea. No need to complicate this anymore :)

-- 
Kalle Valo