qcacmn: Add min_candidate_rssi to wmi_per_roam_config structure

Add min_candidate_rssi to wmi_per_roam_config. This is added to
provide the configured min candidate AP threshold to fw to be used
for PER(Packet Error Rate) based roaming.

Change-Id: I6e0ae1ebe578bcd6d858e1d5252dead6e849d54a
CRs-Fixed: 2050039

wmi/inc/wmi_unified_param.h

@@ -6880,6 +6880,8 @@ struct wmi_adaptive_dwelltime_params {
  *     for PER based roam in tx path
  * @rx_per_mon_time: Minimum time required to be considered as valid scenario
  *     for PER based roam in rx path
+ * @min_candidate_rssi: Minimum RSSI threshold for candidate AP to be used for
+ *     PER based roaming
  */
 struct wmi_per_roam_config {
 	uint32_t enable;
@@ -6892,6 +6894,7 @@ struct wmi_per_roam_config {
 	uint32_t per_rest_time;
 	uint32_t tx_per_mon_time;
 	uint32_t rx_per_mon_time;
+	uint32_t min_candidate_rssi;
 };
 
 /**

wmi/src/wmi_unified_tlv.c

@@ -14418,6 +14418,8 @@ static QDF_STATUS send_per_roam_config_cmd_tlv(wmi_unified_t wmi_handle,
 	wmi_per_config->pkt_err_rate_mon_time =
 			(req_buf->per_config.tx_per_mon_time << 16) |
 			(req_buf->per_config.rx_per_mon_time & 0x0000ffff);
+	wmi_per_config->min_candidate_rssi =
+			req_buf->per_config.min_candidate_rssi;
 
 	/* Send per roam config parameters */
 	status = wmi_unified_cmd_send(wmi_handle, buf,