Revert "qcacld-3.0: Block NDP_END_ALL req till last NDP_END is received"

This reverts commit 54c2fe240a.

Change-Id: Ic0028674e4728b951215bf7b4d9a7535b8b49efe
CRs-Fixed: 3523826

components/nan/core/inc/nan_public_structs.h

@@ -83,6 +83,7 @@ enum nan_discovery_msg_type {
  * @NDP_PEER_DEPARTED: ndp peer departed/deleted
  * @NDP_SCHEDULE_UPDATE: ndp schedule update
  * @NDP_END_ALL: end all NDPs request
+ * @NDP_HOST_UPDATE: update host about ndp status
  */
 enum nan_datapath_msg_type {
 	NAN_DATAPATH_INF_CREATE_REQ  = 0,
@@ -102,6 +103,7 @@ enum nan_datapath_msg_type {
 	NDP_PEER_DEPARTED            = 14,
 	NDP_SCHEDULE_UPDATE          = 15,
 	NDP_END_ALL                  = 16,
+	NDP_HOST_UPDATE              = 17,
 };
 
 /**
@@ -765,6 +767,17 @@ struct nan_datapath_sch_update_event {
 	uint32_t ndp_instances[NDP_NUM_INSTANCE_ID];
 };
 
+/**
+ * struct nan_datapath_host_event - ndp host event parameters
+ * @vdev: vdev obj associated with the ndp
+ * @ndp_termination_in_progress: flag that indicates whether NDPs associated
+ * with the given vdev are being terminated
+ */
+struct nan_datapath_host_event {
+	struct wlan_objmgr_vdev *vdev;
+	bool ndp_termination_in_progress;
+};
+
 /**
  * struct nan_callbacks - struct containing callback to non-converged driver
  * @os_if_nan_event_handler: OS IF Callback for handling NAN Discovery events

components/nan/core/src/nan_main.c

@@ -999,6 +999,38 @@ static QDF_STATUS nan_handle_schedule_update(
 	return QDF_STATUS_SUCCESS;
 }
 
+/**
+ * nan_handle_host_update() - Updates Host about NAN Datapath status
+ * @evt: Event data received from firmware
+ * @vdev: pointer to vdev
+ *
+ * Return: status of operation
+ */
+static QDF_STATUS nan_handle_host_update(struct nan_datapath_host_event *evt,
+					 struct wlan_objmgr_vdev **vdev)
+{
+	struct wlan_objmgr_psoc *psoc;
+	struct nan_psoc_priv_obj *psoc_nan_obj;
+
+	*vdev = evt->vdev;
+	psoc = wlan_vdev_get_psoc(evt->vdev);
+	if (!psoc) {
+		nan_err("psoc is NULL");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	psoc_nan_obj = nan_get_psoc_priv_obj(psoc);
+	if (!psoc_nan_obj) {
+		nan_err("psoc_nan_obj is NULL");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	psoc_nan_obj->cb_obj.os_if_ndp_event_handler(psoc, evt->vdev,
+						     NDP_HOST_UPDATE, evt);
+
+	return QDF_STATUS_SUCCESS;
+}
+
 QDF_STATUS nan_discovery_event_handler(struct scheduler_msg *msg)
 {
 	struct nan_event_params *nan_event;
@@ -1087,6 +1119,11 @@ QDF_STATUS nan_datapath_event_handler(struct scheduler_msg *pe_msg)
 	case NDP_SCHEDULE_UPDATE:
 		nan_handle_schedule_update(pe_msg->bodyptr);
 		break;
+	case NDP_HOST_UPDATE:
+		nan_handle_host_update(pe_msg->bodyptr, &cmd.vdev);
+		cmd.cmd_type = WLAN_SER_CMD_NDP_END_ALL_REQ;
+		wlan_serialization_remove_cmd(&cmd);
+		break;
 	default:
 		nan_alert("Unhandled NDP event: %d", pe_msg->type);
 		status = QDF_STATUS_E_NOSUPPORT;