* When the erp information has changed, we should perform
* additional configuration steps. For all other changes we are done.
*/
- if (changes & ~(BSS_CHANGED_ASSOC | BSS_CHANGED_HT))
- rt2x00lib_config_erp(rt2x00dev, intf, bss_conf);
+ if (changes & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE |
+ BSS_CHANGED_ERP_SLOT | BSS_CHANGED_BASIC_RATES |
+ BSS_CHANGED_BEACON_INT | BSS_CHANGED_HT))
+ rt2x00lib_config_erp(rt2x00dev, intf, bss_conf, changes);
}
EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
wiphy_rfkill_set_hw_state(hw->wiphy, !active);
}
EXPORT_SYMBOL_GPL(rt2x00mac_rfkill_poll);
+
+void rt2x00mac_flush(struct ieee80211_hw *hw, bool drop)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct data_queue *queue;
+ unsigned int i = 0;
+
+ ieee80211_stop_queues(hw);
+
+ /*
+ * Run over all queues to kick them, this will force
+ * any pending frames to be transmitted.
+ */
+ tx_queue_for_each(rt2x00dev, queue) {
+ rt2x00dev->ops->lib->kick_tx_queue(queue);
+ }
+
+ /**
+ * All queues have been kicked, now wait for each queue
+ * to become empty. With a bit of luck, we only have to wait
+ * for the first queue to become empty, because while waiting
+ * for the that queue, the other queues will have transmitted
+ * all their frames as well (since they were already kicked).
+ */
+ tx_queue_for_each(rt2x00dev, queue) {
+ for (i = 0; i < 10; i++) {
+ if (rt2x00queue_empty(queue))
+ break;
+ msleep(100);
+ }
+
+ if (!rt2x00queue_empty(queue))
+ WARNING(rt2x00dev, "Failed to flush queue %d", queue->qid);
+ }
+
+ ieee80211_wake_queues(hw);
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_flush);