wifi: rtl8xxxu: Add set_tim() callback

Update beacon content if TIM bitmap maintained by mac80211 is changed.
Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230428150833.218605-5-martin.kaistra@linutronix.de

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c

@@ -4503,6 +4503,16 @@ int rtl8xxxu_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
 	return 0;
 }
 
+static int rtl8xxxu_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
+			    bool set)
+{
+	struct rtl8xxxu_priv *priv = hw->priv;
+
+	schedule_work(&priv->update_beacon_work);
+
+	return 0;
+}
+
 static void rtl8xxxu_sw_scan_start(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif, const u8 *mac)
 {
@@ -7194,6 +7204,7 @@ static const struct ieee80211_ops rtl8xxxu_ops = {
 	.ampdu_action = rtl8xxxu_ampdu_action,
 	.sta_statistics = rtl8xxxu_sta_statistics,
 	.get_antenna = rtl8xxxu_get_antenna,
+	.set_tim = rtl8xxxu_set_tim,
 };
 
 static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,