mac80211: implement hardware offload for remain-on-channel
This allows drivers to support remain-on-channel
offload if they implement smarter timing or need
to use a device implementation like iwlwifi.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index af0c439..98d5899 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -465,4 +465,34 @@
return ret;
}
+static inline int drv_remain_on_channel(struct ieee80211_local *local,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type chantype,
+ unsigned int duration)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_drv_remain_on_channel(local, chan, chantype, duration);
+ ret = local->ops->remain_on_channel(&local->hw, chan, chantype,
+ duration);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
+static inline int drv_cancel_remain_on_channel(struct ieee80211_local *local)
+{
+ int ret;
+
+ might_sleep();
+
+ trace_drv_cancel_remain_on_channel(local);
+ ret = local->ops->cancel_remain_on_channel(&local->hw);
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
+
#endif /* __MAC80211_DRIVER_OPS */