diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index f9087f8..6e83ced 100644
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -20,6 +20,7 @@
 #define  _IOCTL_CFG80211_C_
 
 #include <drv_types.h>
+#include <hal_data.h>
 
 #ifdef CONFIG_IOCTL_CFG80211
 
@@ -4266,6 +4267,118 @@ static int	cfg80211_rtw_set_channel(struct wiphy *wiphy
 	return 0;
 }
 
+static int cfg80211_rtw_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_chan_def *chandef){
+	_adapter *padapter= wiphy_to_adapter(wiphy);
+	int channel;
+	int control_freq;
+	int center_freq;
+	int center_freq2=0;
+	int width;
+	int band;
+	int bandWidth;
+	int offset;
+  
+	struct dvobj_priv *dvobj;
+	struct net_device *ndev = wdev->netdev;
+	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
+	if (!ndev)
+  		return -ENODEV;
+  
+  	offset = rtw_get_oper_choffset(padapter);
+  	channel = adapter_to_dvobj(padapter)->oper_channel;
+
+	if(channel >= 1){
+    	switch(pHalData->CurrentBandType){
+    		case 0:
+				band = NL80211_BAND_2GHZ;
+				break;
+			case 1:
+				band = NL80211_BAND_5GHZ;
+				break;
+			default:
+				return -EINVAL;
+		}
+		control_freq =  ieee80211_channel_to_frequency(channel, band);
+
+		dvobj = adapter_to_dvobj(padapter);
+    	if(dvobj != NULL){
+			bandWidth = adapter_to_dvobj(padapter)->oper_bwmode;
+			RTW_INFO("%s bw %d\n", __func__,adapter_to_dvobj(padapter)->oper_bwmode);
+    	}else{
+			bandWidth = pHalData->CurrentChannelBW;
+			RTW_INFO("%s dvobj null\n", __func__);
+    	}
+    	switch(pHalData->CurrentChannelBW){
+			case CHANNEL_WIDTH_20:
+				RTW_INFO("%s width 20\n", __func__);
+				width = NL80211_CHAN_WIDTH_20;
+				center_freq = control_freq;
+				break;
+			case CHANNEL_WIDTH_40:
+				RTW_INFO("%s width 40\n", __func__);
+				width = NL80211_CHAN_WIDTH_40;
+				if(offset == HAL_PRIME_CHNL_OFFSET_LOWER){
+					center_freq = control_freq +10;
+				}else{
+					center_freq = control_freq -10;
+				}
+				break;
+			case CHANNEL_WIDTH_80:
+				RTW_INFO("%s width 80\n", __func__);
+				width = NL80211_CHAN_WIDTH_80;
+				if(offset==HAL_PRIME_CHNL_OFFSET_LOWER){
+					center_freq = control_freq +30;
+				}else{
+					center_freq = control_freq -30;
+				}
+				break;
+			case CHANNEL_WIDTH_160:
+				RTW_INFO("%s width 160\n", __func__);
+				width = NL80211_CHAN_WIDTH_160;
+				if(offset == HAL_PRIME_CHNL_OFFSET_LOWER){
+					center_freq = control_freq +50;
+				}else{
+					center_freq = control_freq -50;
+				}
+				break;
+    		case CHANNEL_WIDTH_80_80:
+				RTW_INFO("%s width 80x80\n", __func__);
+				width = NL80211_CHAN_WIDTH_80P80;
+				if(offset==HAL_PRIME_CHNL_OFFSET_LOWER){
+					center_freq = control_freq +30;
+					center_freq2=center_freq+80;
+				}else{
+					center_freq = control_freq -30;
+					center_freq2=center_freq-80;
+				}
+				break;
+    		case CHANNEL_WIDTH_MAX:
+				RTW_INFO("%s width max\n", __func__);
+				width = NL80211_CHAN_WIDTH_160;
+				break;
+		}
+		chandef->chan = ieee80211_get_channel(wiphy, control_freq);
+		if(chandef->chan == NULL) {
+			chandef->chan = ieee80211_get_channel(wiphy, ieee80211_channel_to_frequency(channel, band));
+			RTW_INFO("%s chan null\n", __func__);
+			if(chandef->chan == NULL) {
+				RTW_INFO("%s chan null\n", __func__);
+				return -EINVAL;
+			}
+		}
+		chandef->width = width;
+		chandef->center_freq1 = center_freq;
+		chandef->center_freq2 = center_freq2;  
+		RTW_INFO("%s : channel %d width %d freq1 %d freq2 %d center_freq %d offset %d\n", __func__, 
+			channel, width, chandef->center_freq1, chandef->center_freq2, chandef->chan->center_freq,
+			rtw_get_oper_choffset(padapter)
+		);
+	}else{
+		return -EINVAL;
+	}
+	return 0;
+}
+
 static int cfg80211_rtw_set_monitor_channel(struct wiphy *wiphy
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
 	, struct cfg80211_chan_def *chandef
@@ -6288,6 +6401,7 @@ static struct cfg80211_ops rtw_cfg80211_ops = {
 	.sched_scan_start = cfg80211_rtw_sched_scan_start,
 	.sched_scan_stop = cfg80211_rtw_sched_scan_stop,
 #endif /* CONFIG_PNO_SUPPORT */
+	.get_channel = cfg80211_rtw_get_channel,
 };
 
 struct wiphy *rtw_wiphy_alloc(_adapter *padapter, struct device *dev)