diff --git a/umac/scan/dispatcher/inc/wlan_scan_public_structs.h b/umac/scan/dispatcher/inc/wlan_scan_public_structs.h
index e617ae8a3416..d68c50041cf5 100644
--- a/umac/scan/dispatcher/inc/wlan_scan_public_structs.h
+++ b/umac/scan/dispatcher/inc/wlan_scan_public_structs.h
@@ -787,6 +787,8 @@ enum p2p_scan_type {
  * @idle_time: idle time
  * @max_scan_time: max scan time
  * @probe_delay: probe delay
+ * @scan_offset_time: Support split scanning on the
+ *                    same channel for CBS feature.
  * @scan_f_passive: passively scan all channels including active channels
  * @scan_f_bcast_probe: add wild card ssid prbreq even if ssid_list is specified
  * @scan_f_cck_rates: add cck rates to rates/xrates ie in prb req
@@ -863,6 +865,7 @@ struct scan_req_params {
 	uint32_t idle_time;
 	uint32_t max_scan_time;
 	uint32_t probe_delay;
+	uint32_t scan_offset_time;
 	union {
 		struct {
 			uint32_t scan_f_passive:1,
diff --git a/wmi/src/wmi_unified_non_tlv.c b/wmi/src/wmi_unified_non_tlv.c
index 84d1d4e62be9..90301d94815d 100644
--- a/wmi/src/wmi_unified_non_tlv.c
+++ b/wmi/src/wmi_unified_non_tlv.c
@@ -1905,8 +1905,9 @@ static QDF_STATUS send_scan_start_cmd_non_tlv(wmi_unified_t wmi_handle,
 	wmi_bssid_list *bssid_list;
 	wmi_ssid_list *ssid_list;
 	wmi_ie_data *ie_data;
+	wmi_scan_start_offset *scan_start_offset;
 	uint32_t *tmp_ptr;
-	int i, len = sizeof(wmi_start_scan_cmd);
+	int i, len = sizeof(wmi_start_scan_cmd), offset = 0;
 
 #ifdef TEST_CODE
 	len += sizeof(wmi_chan_list) + 3 * sizeof(uint32_t);
@@ -2070,6 +2071,17 @@ static QDF_STATUS send_scan_start_cmd_non_tlv(wmi_unified_t wmi_handle,
 		tmp_ptr +=  (2 + (sizeof(wmi_mac_addr) *
 			    param->num_bssid)/sizeof(uint32_t));
 	}
+	if (param->scan_offset_time) {
+		offset = sizeof(param->scan_offset_time) / sizeof(A_UINT32);
+		scan_start_offset = (wmi_scan_start_offset *)tmp_ptr;
+		scan_start_offset->tag = WMI_SCAN_START_OFFSET_TAG;
+		scan_start_offset->num_offset = offset;
+		WMI_HOST_IF_MSG_COPY_CHAR_ARRAY(
+				&scan_start_offset->start_tsf_offset,
+				&param->scan_offset_time,
+				sizeof(param->scan_offset_time));
+		tmp_ptr += (2 + offset);
+	}
 	if (param->extraie.len) {
 		ie_data  = (wmi_ie_data *) tmp_ptr;
 		ie_data->tag = WMI_IE_TAG;