text: /****************************************************************************
   * net/ieee802154/ieee802154_callback.c
   * Forward events to waiting PF_IEEE802154 sockets.
   *
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.  The
   * ASF licenses this file to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance with the
   * License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
   * License for the specific language governing permissions and limitations
   * under the License.
   *
   ****************************************************************************/
  
  /****************************************************************************
   * Included Files
   ****************************************************************************/
  
  #include <nuttx/config.h>
  
  #include <debug.h>
  
  #include <nuttx/mm/iob.h>
  #include <nuttx/net/radiodev.h>
  #include <nuttx/net/ieee802154.h>
  
  #include "devif/devif.h"
  #include "ieee802154/ieee802154.h"
  
  #ifdef CONFIG_NET_IEEE802154
  
  /****************************************************************************
   * Public Functions
   ****************************************************************************/
  
  /****************************************************************************
   * Name: ieee802154_callback
   *
   * Description:
   *   Inform the application holding the packet socket of a change in state.
   *
   * Returned Value:
   *   OK if packet has been processed, otherwise ERROR.
   *
   * Assumptions:
   *   This function is called with the network locked.
   *
   ****************************************************************************/
  
  uint16_t ieee802154_callback(FAR struct radio_driver_s *radio,
                               FAR struct ieee802154_conn_s *conn,
                               uint16_t flags)
  {
    ninfo("flags: %04x\n", flags);
  
    /* Some sanity checking */
  
    if (conn != NULL)
      {
        /* Perform the callback */
  
        flags = devif_conn_event(&radio->r_dev, conn, flags, conn->list);
      }
  
    return flags;
  }
  
  #endif /* CONFIG_NET_IEEE802154 */
  