On Tue, Apr 9, 2013 at 2:42 AM, Johannes Berg <[email protected]> wrote: > On Tue, 2013-04-09 at 11:38 +0200, Johannes Berg wrote: >> On Mon, 2013-04-08 at 11:06 -0700, Thomas Pedersen wrote: >> > Some drivers (like ath9k_htc) will take a mutex in >> > rate_control_rate_update(), so drop the sta lock before we >> > get there. >> >> That driver is broken then. rate_control_rate_update() can be called >> from the RX path where this also isn't allowed. > > * @sta_rc_update: Notifies the driver of changes to the bitrates that > can be > * used to transmit to the station. The changes are advertised with > bits > * from &enum ieee80211_rate_control_changed and the values are > reflected > * in the station data. This callback should only be used when the > driver > * uses hardware rate control (%IEEE80211_HW_HAS_RATE_CONTROL) > since > * otherwise the rate control algorithm is notified directly. > * Must be atomic. > > (note last line)
Ah alright. Thanks. -- Thomas _______________________________________________ Devel mailing list [email protected] http://lists.open80211s.org/cgi-bin/mailman/listinfo/devel
