qcacmn: Add peer isolation support per vap

Configure the client as isolated peer if part of isolation
list while creating/associating the node or adding the peer
to the isolation list.
Do not forward the packets to and from clients in isolation
list instead accelerate to upper stack.

CRs-Fixed: 2689868

Change-Id: I67fd4dee0fb76c993746cdd66c70c241d407239a

dp/wifi3.0/dp_internal.h

@@ -340,6 +340,25 @@ while (0)
 #define DP_TX_HIST_STATS_PER_PDEV()
 #endif /* DISABLE_DP_STATS */
 
+#ifdef QCA_SUPPORT_PEER_ISOLATION
+#define dp_get_peer_isolation(_peer) ((_peer)->isolation)
+
+static inline void dp_set_peer_isolation(struct dp_peer *peer, bool val)
+{
+	peer->isolation = val;
+	QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
+		  "peer:%pM isolation:%d",
+		  peer->mac_addr.raw, peer->isolation);
+}
+
+#else
+#define dp_get_peer_isolation(_peer) (0)
+
+static inline void dp_set_peer_isolation(struct dp_peer *peer, bool val)
+{
+}
+#endif /* QCA_SUPPORT_PEER_ISOLATION */
+
 #ifdef FEATURE_TSO_STATS
 /**
  * dp_init_tso_stats() - Clear tso stats