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- /****************************************************************************
- * net/utils/net_udpchksum.c
- *
- * 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 <nuttx/net/netdev.h>
- #include "utils/utils.h"
- #ifdef CONFIG_NET_UDP
- /****************************************************************************
- * Public Functions
- ****************************************************************************/
- /****************************************************************************
- * Name: udp_ipv4_chksum
- *
- * Description:
- * Calculate the UDP/IPv4 checksum of the packet in d_buf and d_appdata.
- *
- ****************************************************************************/
- #if defined(CONFIG_NET_UDP_CHECKSUMS) && defined(CONFIG_NET_IPv4)
- uint16_t udp_ipv4_chksum(FAR struct net_driver_s *dev)
- {
- return ipv4_upperlayer_chksum(dev, IP_PROTO_UDP);
- }
- #endif
- /****************************************************************************
- * Name: udp_ipv6_chksum
- *
- * Description:
- * Calculate the UDP/IPv6 checksum of the packet in d_buf and d_appdata.
- *
- ****************************************************************************/
- #if defined(CONFIG_NET_UDP_CHECKSUMS) && defined(CONFIG_NET_IPv6)
- uint16_t udp_ipv6_chksum(FAR struct net_driver_s *dev)
- {
- return ipv6_upperlayer_chksum(dev, IP_PROTO_UDP, IPv6_HDRLEN);
- }
- #endif
- #endif /* CONFIG_NET_UDP */
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