Re: [PATCH] Fixed BSSID step 3: Don't merge with the same BSSID

["Alina Friedrichsen" <x-alina@gmx.net>]

Hi Jouni!

> I agree that merge part (updating Beacon/ProbeRsp data) can be skippe=
d
> for same BSSID, but this change seems to break timesync by removing c=
all
> to local->ops->reset_tsf(). I don't think that that should be removed
> unconditionally.

Thanks for your comment.

> I would like to know whether that operation is causing
> any problems in citywide networks and if yes, it might be better to
> provide a configuration option to allow the timesync for IBSS to be
> disabled since not doing that could cause problems to power saving in
> IBSS (not that it is really implemented that widely).

As I see, only the sta_info_flush_delayed() call causes the problems. I=
 can only disable this call in the ieee80211_sta_join_ibss() function, =
if the BSSID is the same. Do you think this would be better?

> In other words, I would be fine if the calls to
> ieee80211_sta_join_ibss() and ieee80211_ibss_add_sta() are replaced w=
ith
> local->ops->reset_tsf() if BSSIDs are the same when
> beacon_timestamp>rx_timestamp.

This would be a way, too.

Regards
Alina

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