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-rw-r--r--include/net/mac80211.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 63f75a06043b..9e5542794b95 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1606,6 +1606,18 @@ enum ieee80211_ampdu_mlme_action {
* you should ensure to cancel it on this callback.
* Must be implemented and can sleep.
*
+ * @suspend: Suspend the device; mac80211 itself will quiesce before and
+ * stop transmitting and doing any other configuration, and then
+ * ask the device to suspend. This is only invoked when WoWLAN is
+ * configured, otherwise the device is deconfigured completely and
+ * reconfigured at resume time.
+ *
+ * @resume: If WoWLAN was configured, this indicates that mac80211 is
+ * now resuming its operation, after this the device must be fully
+ * functional again. If this returns an error, the only way out is
+ * to also unregister the device. If it returns 1, then mac80211
+ * will also go through the regular complete restart on resume.
+ *
* @add_interface: Called when a netdevice attached to the hardware is
* enabled. Because it is not called for monitor mode devices, @start
* and @stop must be implemented.
@@ -1831,6 +1843,10 @@ struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
int (*start)(struct ieee80211_hw *hw);
void (*stop)(struct ieee80211_hw *hw);
+#ifdef CONFIG_PM
+ int (*suspend)(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
+ int (*resume)(struct ieee80211_hw *hw);
+#endif
int (*add_interface)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
int (*change_interface)(struct ieee80211_hw *hw,