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authorJohannes Berg <johannes.berg@intel.com>2010-12-18 17:20:47 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-01-05 16:07:12 -0500
commit21f83589644bb2ed98079bf1e2154c8e70ca6a6c (patch)
treeede391a8c788a43f7c4ea3baa3367e020d45f179 /net/mac80211/driver-ops.h
parentc96e96354a6c9456cdf1f150eca504e2ea35301e (diff)
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>
Diffstat (limited to 'net/mac80211/driver-ops.h')
-rw-r--r--net/mac80211/driver-ops.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index af0c4398cceb..98d589960a49 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -465,4 +465,34 @@ static inline int drv_get_antenna(struct ieee80211_local *local,
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 */