qcacmn: Allow MLO peer create when ACS scan completes

Allow peer create and association only when full ACS
scan is complete for any link in an AP MLD.

Change-Id: I54d60f31c2521c87fb715b23fc3e0ea7e6100248
CRs-Fixed: 3232153

umac/mlme/include/wlan_mlme_cmn.h

@@ -356,6 +356,9 @@ struct mlme_ext_ops {
 						struct qdf_mac_addr mld_addr,
 						struct wlan_objmgr_vdev *vdev);
 #endif
+	QDF_STATUS (*mlme_ext_get_acs_inprogress)(
+						struct wlan_objmgr_vdev *vdev,
+						bool *is_acs_inprogress);
 };
 
 /**
@@ -747,6 +750,15 @@ QDF_STATUS mlme_cm_disconnect_complete_ind(struct wlan_objmgr_vdev *vdev,
  */
 QDF_STATUS mlme_cm_vdev_down_req(struct wlan_objmgr_vdev *vdev);
 
+/**
+ * mlme_ext_hdl_get_acs_in_progress() - Check if ACS is in progress
+ * @vdev: VDEV object
+ * @acs_in_progress: ACS in progress flag
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS mlme_ext_hdl_get_acs_in_progress(struct wlan_objmgr_vdev *vdev,
+					    bool *acs_in_progress);
 /**
  * mlme_cm_osif_connect_complete() - Connect complete resp to osif
  * @vdev: vdev pointer

umac/mlme/mlme_objmgr/dispatcher/src/wlan_cmn_mlme_main.c

@@ -309,6 +309,18 @@ QDF_STATUS mlme_cm_connect_start_ind(struct wlan_objmgr_vdev *vdev,
 	return ret;
 }
 
+QDF_STATUS mlme_ext_hdl_get_acs_in_progress(struct wlan_objmgr_vdev *vdev,
+					    bool *acs_in_progress)
+{
+	QDF_STATUS ret = QDF_STATUS_SUCCESS;
+
+	if ((glbl_ops) && glbl_ops->mlme_ext_get_acs_inprogress)
+		ret = glbl_ops->mlme_ext_get_acs_inprogress(vdev,
+							    acs_in_progress);
+
+	return ret;
+}
+
 QDF_STATUS mlme_cm_bss_select_ind(struct wlan_objmgr_vdev *vdev,
 				  struct wlan_cm_vdev_connect_req *req)
 {

umac/mlme/vdev_mgr/dispatcher/src/wlan_vdev_mlme_api.c

@@ -24,6 +24,7 @@
 #include "include/wlan_vdev_mlme.h"
 #include "../../core/src/vdev_mlme_sm.h"
 #include <wlan_vdev_mlme_api.h>
+#include <include/wlan_mlme_cmn.h>
 #include <qdf_module.h>
 
 struct vdev_mlme_obj *wlan_vdev_mlme_get_cmpt_obj(struct wlan_objmgr_vdev *vdev)
@@ -231,6 +232,8 @@ QDF_STATUS wlan_vdev_is_mlo_peer_create_allowed(struct wlan_objmgr_vdev *vdev)
 {
 	enum wlan_vdev_state state;
 	enum wlan_vdev_state substate;
+	bool acs_in_progress;
+	QDF_STATUS ret;
 
 	if (!vdev) {
 		mlme_err("vdev is null");
@@ -239,11 +242,20 @@ QDF_STATUS wlan_vdev_is_mlo_peer_create_allowed(struct wlan_objmgr_vdev *vdev)
 
 	state = wlan_vdev_mlme_get_state(vdev);
 	substate = wlan_vdev_mlme_get_substate(vdev);
-	if ((state == WLAN_VDEV_S_UP) ||
-	    ((state == WLAN_VDEV_S_SUSPEND) &&
-	     (substate == WLAN_VDEV_SS_SUSPEND_CSA_RESTART)) ||
-	    (state == WLAN_VDEV_S_DFS_CAC_WAIT))
-		return QDF_STATUS_SUCCESS;
+
+	acs_in_progress = false;
+	ret = mlme_ext_hdl_get_acs_in_progress(vdev, &acs_in_progress);
+	if (ret != QDF_STATUS_SUCCESS) {
+		mlme_err("Unable to get ACS in progress status");
+		return QDF_STATUS_E_FAILURE;
+	}
+
+	if (!acs_in_progress)
+		if ((state == WLAN_VDEV_S_UP) ||
+		    ((state == WLAN_VDEV_S_SUSPEND) &&
+		     (substate == WLAN_VDEV_SS_SUSPEND_CSA_RESTART)) ||
+		    (state == WLAN_VDEV_S_DFS_CAC_WAIT))
+			return QDF_STATUS_SUCCESS;
 
 	return QDF_STATUS_E_FAILURE;
 }