63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/** @file
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@brief IPv4 related functions
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This is not to be included by the application.
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*/
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/*
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* Copyright (c) 2016 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __IPV4_H
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#define __IPV4_H
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#include <stdint.h>
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#include <net/net_ip.h>
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#include <net/nbuf.h>
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#include <net/net_if.h>
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#include <net/net_context.h>
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#include "ipv4.h"
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/**
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* @brief Create IPv4 packet in provided net_buf.
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*
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* @param context Network context for a connection
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* @param buf Network buffer
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* @param dst_addr Destination IPv4 address
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*
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* @return Return network buffer that contains the IPv6 packet.
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*/
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struct net_buf *net_ipv4_create(struct net_context *context,
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struct net_buf *buf,
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const struct in_addr *addr);
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/**
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* @brief Finalize IPv4 packet. It should be called right before
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* sending the packet and after all the data has been added into
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* the packet. This function will set the length of the
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* packet and calculate the higher protocol checksum if needed.
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*
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* @param context Network context for a connection
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* @param buf Network buffer
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*
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* @return Return network buffer that contains the IPv4 packet.
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*/
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struct net_buf *net_ipv4_finalize(struct net_context *context,
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struct net_buf *buf);
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#endif /* __IPV4_H */
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