/****************************************************************************
 * net/netdev/netdev_rxnotify.c
 *
 *   Copyright (C) 2013-2015 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>
#if defined(CONFIG_NET) && CONFIG_NSOCKET_DESCRIPTORS > 0 && defined(CONFIG_NET_RXAVAIL)

#include <sys/types.h>
#include <string.h>
#include <errno.h>
#include <debug.h>

#include <nuttx/net/netdev.h>
#include <nuttx/net/ip.h>

#include "netdev/netdev.h"

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/****************************************************************************
 * Private Types
 ****************************************************************************/

/****************************************************************************
 * Private Data
 ****************************************************************************/

/****************************************************************************
 * Public Data
 ****************************************************************************/

/****************************************************************************
 * Private Functions
 ****************************************************************************/

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Function: netdev_ipv4_rxnotify
 *
 * Description:
 *   Notify the device driver that forwards the IPv4 address that the
 *  application waits for RX data.
 *
 * Parameters:
 *   lipaddr - The local board IPv6 address of the socket
 *   ripaddr - The remote IPv4 address to send the data
 *
 * Returned Value:
 *  None
 *
 * Assumptions:
 *  Called from normal user mode
 *
 ****************************************************************************/

#ifdef CONFIG_NET_IPv4
#ifdef CONFIG_NETDEV_MULTINIC
void netdev_ipv4_rxnotify(in_addr_t lipaddr, in_addr_t ripaddr)
#else
void netdev_ipv4_rxnotify(in_addr_t ripaddr)
#endif
{
  FAR struct net_driver_s *dev;

  /* Find the device driver that serves the subnet of the remote address */

#ifdef CONFIG_NETDEV_MULTINIC
  dev = netdev_findby_ipv4addr(lipaddr, ripaddr);
#else
  dev = netdev_findby_ipv4addr(ripaddr);
#endif

  if (dev && dev->d_rxavail)
    {
      /* Notify the device driver that new RX data is available. */

      (void)dev->d_rxavail(dev);
    }
}
#endif /* CONFIG_NET_IPv4 */

/****************************************************************************
 * Function: netdev_ipv6_rxnotify
 *
 * Description:
 *   Notify the device driver that forwards the IPv6 address that the
 *  application waits for RX data.
 *
 * Parameters:
 *   lipaddr - The local board IPv6 address of the socket
 *   ripaddr - The remote IPv6 address to send the data
 *
 * Returned Value:
 *  None
 *
 * Assumptions:
 *  Called from normal user mode
 *
 ****************************************************************************/

#ifdef CONFIG_NET_IPv6
#ifdef CONFIG_NETDEV_MULTINIC
void netdev_ipv6_rxnotify(FAR const net_ipv6addr_t lipaddr,
                          FAR const net_ipv6addr_t ripaddr)
#else
void netdev_ipv6_rxnotify(FAR const net_ipv6addr_t ripaddr)
#endif
{
  FAR struct net_driver_s *dev;

  /* Find the device driver that serves the subnet of the remote address */

#ifdef CONFIG_NETDEV_MULTINIC
  dev = netdev_findby_ipv6addr(lipaddr, ripaddr);
#else
  dev = netdev_findby_ipv6addr(ripaddr);
#endif

  if (dev && dev->d_rxavail)
    {
      /* Notify the device driver that new RX data is available. */

      (void)dev->d_rxavail(dev);
    }
}
#endif /* CONFIG_NET_IPv6 */

#endif /* CONFIG_NET && CONFIG_NSOCKET_DESCRIPTORS && CONFIG_NET_RXAVAIL */
