1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 72e5ed51c0af..5577bcc80eac 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -254,6 +254,8 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
                 u32 changes);
 static void ath5k_sw_scan_start(struct ieee80211_hw *hw);
 static void ath5k_sw_scan_complete(struct ieee80211_hw *hw);
+static void ath5k_set_coverage_class(struct ieee80211_hw *hw,
+                u8 coverage_class);
 
 static const struct ieee80211_ops ath5k_hw_ops = {
         .tx             = ath5k_tx,
@@ -274,6 +276,7 @@ static const struct ieee80211_ops ath5k_hw_ops = {
         .bss_info_changed = ath5k_bss_info_changed,
         .sw_scan_start  = ath5k_sw_scan_start,
         .sw_scan_complete = ath5k_sw_scan_complete,
+        .set_coverage_class = ath5k_set_coverage_class,
 };
 
 /*
@@ -3262,3 +3265,22 @@ static void ath5k_sw_scan_complete(struct ieee80211_hw *hw)
         ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
                 AR5K_LED_ASSOC : AR5K_LED_INIT);
 }
+
+/**
+ * ath5k_set_coverage_class - Set IEEE 802.11 coverage class
+ *
+ * @hw: struct ieee80211_hw pointer
+ * @coverage_class: IEEE 802.11 coverage class number
+ *
+ * Mac80211 callback. Sets slot time, ACK timeout and CTS timeout for given
+ * coverage class. The values are persistent, they are restored after device
+ * reset.
+ */
+static void ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
+{
+        struct ath5k_softc *sc = hw->priv;
+
+        mutex_lock(&sc->lock);
+        ath5k_hw_set_coverage_class(sc->ah, coverage_class);
+        mutex_unlock(&sc->lock);
+}