qcacmn: Add Tx desc limit check for exception packets

Soc level exception descriptors limit is sent from FW in WMI service
ready TLV. Using that to check for exception packets limit

Change-Id: I99d20ecbb6a5bfd61b5a8a205775d34749eae880

dp/inc/cdp_txrx_ops.h

@@ -492,6 +492,10 @@ struct cdp_cmn_ops {
 					   uint32_t max_ast_index,
 					   bool peer_map_unmap_v2);
 
+	QDF_STATUS (*set_soc_param)(ol_txrx_soc_handle soc,
+				    enum cdp_soc_param_t param,
+				    uint32_t value);
+
 	ol_txrx_tx_fp tx_send;
 	/**
 	 * txrx_get_os_rx_handles_from_vdev() - Return function, osif vdev