mld_node.c File Reference

MLD node (Multicast Listener Discovery for IPv6) More...

#include "core/net.h"
#include "ipv6/ipv6.h"
#include "ipv6/ipv6_multicast.h"
#include "ipv6/ipv6_misc.h"
#include "mld/mld_node.h"
#include "mld/mld_node_misc.h"
#include "debug.h"

Go to the source code of this file.

Macros
#define	TRACE_LEVEL   MLD_TRACE_LEVEL

Functions
error_t	mldNodeInit (NetInterface *interface)
	MLD node initialization. More...
void	mldNodeTick (MldNodeContext *context)
	MLD node timer handler. More...
void	mldNodeStateChangeEvent (MldNodeContext *context, const Ipv6Addr *groupAddr, IpFilterMode newFilterMode, const Ipv6SrcAddrList *newFilter)
	Process multicast reception state change. More...
void	mldNodeLinkChangeEvent (MldNodeContext *context)
	Callback function for link change event. More...

Detailed Description

MLD node (Multicast Listener Discovery for IPv6)

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 mld_node.c.

Macro Definition Documentation

TRACE_LEVEL

#define TRACE_LEVEL   MLD_TRACE_LEVEL

Definition at line 32 of file mld_node.c.

Function Documentation

mldNodeInit()

error_t mldNodeInit

(

NetInterface *

interface

)

MLD node initialization.

Parameters

[in]

interface

Underlying network interface

Returns

Error code

Definition at line 53 of file mld_node.c.

mldNodeLinkChangeEvent()

void mldNodeLinkChangeEvent

(

MldNodeContext *

context

)

Callback function for link change event.

Parameters

[in]

context

Pointer to the MLD node context

Definition at line 451 of file mld_node.c.

mldNodeStateChangeEvent()

void mldNodeStateChangeEvent	(	MldNodeContext *	context,
		const Ipv6Addr *	groupAddr,
		IpFilterMode	newFilterMode,
		const Ipv6SrcAddrList *	newFilter
	)

Process multicast reception state change.

Parameters

[in]	context	Pointer to the MLD node context
[in]	groupAddr	Multicast group address
[in]	newFilterMode	New filter mode for the affected group
[in]	newFilter	New interface state for the affected group

Definition at line 306 of file mld_node.c.

mldNodeTick()

void mldNodeTick

(

MldNodeContext *

context

)

MLD node timer handler.

This routine must be periodically called by the TCP/IP stack to handle MLD related timers

Parameters

[in]

context

Pointer to the MLD node context

Definition at line 92 of file mld_node.c.