incubator-nuttx/net/pkt/pkt_callback.c

75 lines
2.3 KiB
C

/****************************************************************************
* net/pkt/pkt_callback.c
*
* SPDX-License-Identifier: Apache-2.0
*
* 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>
#if defined(CONFIG_NET) && defined(CONFIG_NET_PKT)
#include <stdint.h>
#include <debug.h>
#include <nuttx/net/netconfig.h>
#include <nuttx/net/netdev.h>
#include "devif/devif.h"
#include "pkt/pkt.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: pkt_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 pkt_callback(FAR struct net_driver_s *dev,
FAR struct pkt_conn_s *conn, uint16_t flags)
{
ninfo("flags: %04x\n", flags);
/* Some sanity checking */
if (conn)
{
/* Perform the callback */
flags = devif_conn_event(dev, flags, conn->sconn.list);
}
return flags;
}
#endif /* CONFIG_NET && CONFIG_NET_PKT */