qcacmn: New value for ini gWlanMccToSccSwitchMode

Currently ini variable gWlanMccToSccSwitchMode has 4 values.
Value 3 enforces SCC in anycase, if SCC is not possible then switchoff
the AP.
Added new value 5 for auto specific scenarios where, if SCC is not
possible the allow MCC.

Change-Id: I584958c6c61f7d1f5e077871e3891bba79f726a3
CRs-Fixed: 2127091

qdf/inc/qdf_types.h

@@ -575,6 +575,12 @@ void __printf(3, 4) qdf_trace_msg(QDF_MODULE_ID module, QDF_TRACE_LEVEL level,
  * restart of SAP
  * @QDF_MCC_TO_SCC_SWITCH_WITH_FAVORITE_CHANNEL: Switch using fav channel(s)
  * without SAP restart
+ * @QDF_MCC_TO_SCC_SWITCH_FORCE_PREFERRED_WITHOUT_DISCONNECTION: Force switch
+ * without SAP restart. MCC is allowed only in below exception cases:
+ *	Exception Case-1: When STA is operating on DFS channel.
+ *	Exception Case-2: When STA is operating on LTE-CoEx channel.
+ *	Exception Case-3: When STA is operating on AP disabled channel.
+ *
  * @QDF_MCC_TO_SCC_SWITCH_MAX: max switch
  */
 typedef enum {
@@ -583,6 +589,7 @@ typedef enum {
 	QDF_MCC_TO_SCC_SWITCH_FORCE,
 	QDF_MCC_TO_SCC_SWITCH_FORCE_WITHOUT_DISCONNECTION,
 	QDF_MCC_TO_SCC_SWITCH_WITH_FAVORITE_CHANNEL,
+	QDF_MCC_TO_SCC_SWITCH_FORCE_PREFERRED_WITHOUT_DISCONNECTION,
 	QDF_MCC_TO_SCC_SWITCH_MAX
 } tQDF_MCC_TO_SCC_SWITCH_MODE;
 #endif

umac/cmn_services/policy_mgr/src/wlan_policy_mgr_get_set_utils.c

@@ -2672,6 +2672,8 @@ bool policy_mgr_is_force_scc(struct wlan_objmgr_psoc *psoc)
 
 	return ((pm_ctx->user_cfg.mcc_to_scc_switch_mode ==
 		QDF_MCC_TO_SCC_SWITCH_FORCE_WITHOUT_DISCONNECTION) ||
-			(pm_ctx->user_cfg.mcc_to_scc_switch_mode ==
-		QDF_MCC_TO_SCC_SWITCH_WITH_FAVORITE_CHANNEL));
+		(pm_ctx->user_cfg.mcc_to_scc_switch_mode ==
+		QDF_MCC_TO_SCC_SWITCH_WITH_FAVORITE_CHANNEL) ||
+		(pm_ctx->user_cfg.mcc_to_scc_switch_mode ==
+		QDF_MCC_TO_SCC_SWITCH_FORCE_PREFERRED_WITHOUT_DISCONNECTION));
 }