> +static void b43_op_sta_notify(struct ieee80211_hw *hw, int if_id,
> + enum sta_notify_cmd cmd, const u8 *addr)
> +{
> + struct b43_wl *wl = hw_to_b43_wl(hw);
> + struct b43_wldev *dev;
> + unsigned long flags;
> + int sta_keys_start, i;
> + DECLARE_MAC_BUF(mbuf);
> +
> + /*
> + * NB: This function relies (for correctness) on the fact that
> + * sta_notify() is always called before set_key() for any
> + * given station.
> + */
> +
> + /*
> + * For now, don't add back a STA to the RX key matching
> + * when it is removed from the second virtual interface.
> + */
> + if (cmd != STA_NOTIFY_ADD)
> + return;
> +
> + mutex_lock(&wl->mutex);
Hm. this is atomic, can't lock the mutex.
johannes
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