/* * FreeRTOS+TCP <DEVELOPMENT BRANCH> * Copyright (C) 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * SPDX-License-Identifier: MIT * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * http://aws.amazon.com/freertos * http://www.FreeRTOS.org */ #ifndef FREERTOS_IPV6_UTILS_H #define FREERTOS_IPV6_UTILS_H /** * @file FreeRTOS_IPv6_Utils.h * @brief Implements the utility functions for FreeRTOS_IP.c */ /* Standard includes. */ #include <stdint.h> #include <stdio.h> /* FreeRTOS includes. */ #include "FreeRTOS.h" /* FreeRTOS+TCP includes. */ #include "FreeRTOS_IP.h" /* *INDENT-OFF* */ #ifdef __cplusplus extern "C" { #endif /* *INDENT-ON* */ /* Set the MAC-address that belongs to a given IPv6 multi-cast address. */ void vSetMultiCastIPv6MacAddress( const IPv6_Address_t * pxAddress, MACAddress_t * pxMACAddress ); extern BaseType_t prvChecksumIPv6Checks( uint8_t * pucEthernetBuffer, size_t uxBufferLength, struct xPacketSummary * pxSet ); extern BaseType_t prvChecksumICMPv6Checks( size_t uxBufferLength, struct xPacketSummary * pxSet ); /* Get total length of all extension headers in IPv6 packet. */ size_t usGetExtensionHeaderLength( const uint8_t * pucEthernetBuffer, size_t uxBufferLength, uint8_t * pucProtocol ); /* *INDENT-OFF* */ #ifdef __cplusplus } /* extern "C" */ #endif /* *INDENT-ON* */ #endif /* FREERTOS_IP_UTILS_H */