qcacmn: Retrieve max tx power allowd from vdev start resp

Wlan firmware updates "max tx power allowed" to host in fixed params
of vdev start response event.

Change-Id: Ide0dd7f55ed4b280deaae380670ca5617c018783
CRs-Fixed: 2654017

umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_rx_defs.h

@@ -111,6 +111,7 @@ struct vdev_response_timer {
  * @mac_id: mac id
  * @cfgd_tx_streams: configured tx streams
  * @cfgd_rx_streams: configured rx streams
+ * @max_allowed_tx_power: max tx power allowed
  */
 struct vdev_start_response {
 	uint8_t vdev_id;
@@ -122,6 +123,7 @@ struct vdev_start_response {
 	uint32_t mac_id;
 	uint32_t cfgd_tx_streams;
 	uint32_t cfgd_rx_streams;
+	uint32_t max_allowed_tx_power;
 };
 
 /**

wmi/src/wmi_unified_vdev_tlv.c

@@ -205,6 +205,7 @@ extract_vdev_start_resp_tlv(struct wmi_unified *wmi_handle, void *evt_buf,
 	vdev_rsp->mac_id = ev->mac_id;
 	vdev_rsp->cfgd_tx_streams = ev->cfgd_tx_streams;
 	vdev_rsp->cfgd_rx_streams = ev->cfgd_rx_streams;
+	vdev_rsp->max_allowed_tx_power = ev->max_allowed_tx_power;
 
 	return QDF_STATUS_SUCCESS;
 }