zephyr/include/net/dhcpv4.h
David B. Kinder ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00

39 lines
789 B
C

/** @file
* @brief DHCPv4 Client Handler
*/
/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#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 */