ath6kl: Add del_station cfg80211_ops

hostapd/wpa_supplicant AP mode uses this operation to flush the station
entries. Implement this in ath6kl to avoid unnecessary warnings from
NL80211_CMD_DEL_STATION failing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index d6806be..f74762e 100644 (file)
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2300,6 +2300,19 @@ static int ath6kl_del_beacon(struct wiphy *wiphy, struct net_device *dev)
        return 0;
 }
 
+static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev,
+                             u8 *mac)
+{
+       struct ath6kl *ar = ath6kl_priv(dev);
+       struct ath6kl_vif *vif = netdev_priv(dev);
+       const u8 *addr = mac ? mac : bcast_addr;
+
+       return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, WMI_AP_DEAUTH,
+                                     addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
+}
+
 static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
                                 u8 *mac, struct station_parameters *params)
 {
@@ -2603,6 +2616,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
        .add_beacon = ath6kl_add_beacon,
        .set_beacon = ath6kl_set_beacon,
        .del_beacon = ath6kl_del_beacon,
+       .del_station = ath6kl_del_station,
        .change_station = ath6kl_change_station,
        .remain_on_channel = ath6kl_remain_on_channel,
        .cancel_remain_on_channel = ath6kl_cancel_remain_on_channel,