qcacmn: Add support for radio-based packet steering

packets received on a particular radio are queued to
a user configured reo destination ring.

Change-Id: I080090f22b80fd8d8868df4145b82888e1111cea
CRs-Fixed: 2017081

dp/inc/cdp_txrx_cmn_struct.h

@@ -151,6 +151,15 @@ enum htt_cmn_pkt_type {
     htt_cmn_pkt_num_types
 };
 
+
+enum cdp_host_reo_dest_ring {
+    cdp_host_reo_dest_ring_unknown = 0,
+    cdp_host_reo_dest_ring_1 = 1,
+    cdp_host_reo_dest_ring_2 = 2,
+    cdp_host_reo_dest_ring_3 = 3,
+    cdp_host_reo_dest_ring_4 = 4,
+};
+
 enum htt_cmn_t2h_en_stats_type {
     /* keep this alwyas first */
     HTT_CMN_T2H_EN_STATS_TYPE_START     = 0,