qcacld-3.0: Dynamic antenna switch in TDLS operation

qcacld-2.0 to qcacld-3.0 propagation

Add dynamic antenna mode change capability for TDLS
operation.

CRs-Fixed: 951596
Change-Id: Ie0b141fbebe0bfa8a173503fc0ec375095240237
diff --git a/core/hdd/inc/wlan_hdd_tdls.h b/core/hdd/inc/wlan_hdd_tdls.h
index 7b770ac..4ad93bc 100644
--- a/core/hdd/inc/wlan_hdd_tdls.h
+++ b/core/hdd/inc/wlan_hdd_tdls.h
@@ -669,6 +669,9 @@
 int hdd_set_tdls_scan_type(hdd_context_t *hdd_ctx, int val);
 void hdd_tdls_context_init(hdd_context_t *hdd_ctx);
 void hdd_tdls_context_destroy(hdd_context_t *hdd_ctx);
+int wlan_hdd_tdls_antenna_switch(hdd_context_t *hdd_ctx,
+				 hdd_adapter_t *adapter);
+
 #else
 static inline void hdd_tdls_notify_mode_change(hdd_adapter_t *adapter,
 				hdd_context_t *hddctx)
@@ -691,6 +694,12 @@
 }
 static inline void hdd_tdls_context_init(hdd_context_t *hdd_ctx) { }
 static inline void hdd_tdls_context_destroy(hdd_context_t *hdd_ctx) { }
+
+static inline int wlan_hdd_tdls_antenna_switch(hdd_context_t *hdd_ctx,
+					       hdd_adapter_t *adapter)
+{
+	return 0;
+}
 #endif /* End of FEATURE_WLAN_TDLS */
 
 #ifdef FEATURE_WLAN_DIAG_SUPPORT