Brian Norris <briannor...@chromium.org> writes:

> Hi,
>
> On Tue, Sep 19, 2017 at 05:30:06PM +0300, Kalle Valo wrote:
>> Ganapathi Bhat <gb...@marvell.com> writes:
>> 
>> > Hi Kalle,
>> >> 
>> >> > Avoid calculating random MAC address in driver. Instead make use of
>> >> > 'get_random_mask_addr()' function.
>> >> >
>> >> > Signed-off-by: Ganapathi Bhat <gb...@marvell.com>
>> >> 
>> >> I don't see 1/2 anywhere. Did it get lost?
>> >
>> > Actually there is no 1/2. What I did is: 'git send-email'; CTRL + C
>
> It's dependent on this patch though, which kinda should be '1/2':
>
> [PATCH] mwifiex: avoid storing random_mac in private

Thanks for pointing out, I'll make sure that I commit these in correct
order.

>> > (to correct a typo); and then tried sending it again. I think that
>> > created some problem here. Kindly let me know how to proceed.
>> 
>> Ok. I'll wait for review comments and if all goes well I'll apply it in
>> few days.
>
> FWIW, this looks OK to me:
>
> Reviewed-by: Brian Norris <briannor...@chromium.org>
>
> It's just a bit strange that we have to keep our own on-stack temporary
> buffer for this. Maybe this could use an in-place helper too? Or (if
> it's really legal for us to modify the cfg80211_scan_request in-place)
> why doesn't the upper-layer nl80211 code do the randomization for us?
> Many (all?) drivers I see implementing randomization have to do this
> anyway; they don't use request->mac_addr directly. (Or I suppose some
> firmware could implement the randomization on its own someday...but
> would we really trust it?)

Good questions and I was wondering the same when looking at this patch.
But I wasn't involved in the interface design so I don't really know the
background here.

I'm planning to apply this patch anyway, any improvements can be done as
a followup patch.

-- 
Kalle Valo

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