49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
|
/** @file
|
||
|
|
* @brief DHCPv4 Client Handler
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2016 Intel Corporation
|
||
|
|
*
|
||
|
|
* Licensed 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __DHCPV4_H
|
||
|
|
#define __DHCPV4_H
|
||
|
|
|
||
|
|
#include <misc/slist.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
/** Current state of DHCPv4 client address negotiation */
|
||
|
|
enum net_dhcpv4_state {
|
||
|
|
NET_DHCPV4_INIT,
|
||
|
|
NET_DHCPV4_DISCOVER,
|
||
|
|
NET_DHCPV4_OFFER,
|
||
|
|
NET_DHCPV4_REQUEST,
|
||
|
|
NET_DHCPV4_RENEWAL,
|
||
|
|
NET_DHCPV4_ACK,
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Start DHCPv4 client
|
||
|
|
*
|
||
|
|
* @details Start DHCPv4 client on a given interface. DHCPv4 client
|
||
|
|
* will start negotiation for IPv4 address. Once the negotiation is
|
||
|
|
* success IPv4 address details will be added to interface.
|
||
|
|
*
|
||
|
|
* @param iface A valid pointer on an interface
|
||
|
|
*/
|
||
|
|
void net_dhcpv4_start(struct net_if *iface);
|
||
|
|
|
||
|
|
#endif /* __DHCPV4_H */
|