auto_ip_misc.c File Reference

Helper functions for Auto-IP. More...

#include "core/net.h"
#include "core/ethernet.h"
#include "ipv4/arp.h"
#include "ipv4/auto_ip.h"
#include "ipv4/auto_ip_misc.h"
#include "mdns/mdns_responder.h"
#include "debug.h"

Go to the source code of this file.

Macros
#define	TRACE_LEVEL   AUTO_IP_TRACE_LEVEL

Functions
void	autoIpTick (AutoIpContext *context)
	Auto-IP timer handler. More...
void	autoIpLinkChangeEvent (AutoIpContext *context)
	Callback function for link change event. More...
void	autoIpChangeState (AutoIpContext *context, AutoIpState newState, systime_t delay)
	Update Auto-IP FSM state. More...
void	autoIpGenerateAddr (Ipv4Addr *ipAddr)
	Generate a random link-local address. More...
void	autoIpResetConfig (AutoIpContext *context)
	Reset Auto-IP configuration. More...
void	autoIpDumpConfig (AutoIpContext *context)
	Dump Auto-IP configuration for debugging purpose. More...

Variables
systime_t	autoIpTickCounter

Detailed Description

Helper functions for Auto-IP.

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneTCP Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author

Oryx Embedded SARL (www.oryx-embedded.com)

Version

2.4.4

Definition in file auto_ip_misc.c.

Macro Definition Documentation

TRACE_LEVEL

#define TRACE_LEVEL   AUTO_IP_TRACE_LEVEL

Definition at line 32 of file auto_ip_misc.c.

Function Documentation

autoIpChangeState()

void autoIpChangeState	(	AutoIpContext *	context,
		AutoIpState	newState,
		systime_t	delay
	)

Update Auto-IP FSM state.

Parameters

[in]	context	Pointer to the Auto-IP context
[in]	newState	New Auto-IP state to switch to
[in]	delay	Initial delay

Definition at line 318 of file auto_ip_misc.c.

autoIpDumpConfig()

void autoIpDumpConfig

(

AutoIpContext *

context

)

Dump Auto-IP configuration for debugging purpose.

Parameters

[in]

context

Pointer to the Auto-IP context

Definition at line 399 of file auto_ip_misc.c.

autoIpGenerateAddr()

void autoIpGenerateAddr

(

Ipv4Addr *

ipAddr

)

Generate a random link-local address.

Parameters

[out]

ipAddr

Random link-local address

Definition at line 353 of file auto_ip_misc.c.

autoIpLinkChangeEvent()

void autoIpLinkChangeEvent

(

AutoIpContext *

context

)

Callback function for link change event.

Parameters

[in]

context

Pointer to the Auto-IP context

Definition at line 270 of file auto_ip_misc.c.

autoIpResetConfig()

void autoIpResetConfig

(

AutoIpContext *

context

)

Reset Auto-IP configuration.

Parameters

[in]

context

Pointer to the Auto-IP context

Definition at line 371 of file auto_ip_misc.c.

autoIpTick()

void autoIpTick

(

AutoIpContext *

context

)

Auto-IP timer handler.

This routine must be periodically called by the TCP/IP stack to manage Auto-IP operation

Parameters

[in]

context

Pointer to the Auto-IP context

Definition at line 59 of file auto_ip_misc.c.

Variable Documentation

autoIpTickCounter

systime_t autoIpTickCounter

Definition at line 47 of file auto_ip_misc.c.