igmp_snooping.h File Reference

IGMP snooping switch. More...

#include "core/net.h"
#include "igmp/igmp_common.h"

Go to the source code of this file.

Data Structures
struct	IgmpSnoopingPort
	Snooping switch port. More...
struct	IgmpSnoopingGroup
	Multicast group. More...
struct	IgmpSnoopingSettings
	IGMP snooping settings. More...
struct	IgmpSnoopingContext
	IGMP snooping switch context. More...

Macros
#define	IGMP_SNOOPING_SUPPORT   DISABLED

Enumerations
enum	IgmpSnoopingGroupState { IGMP_SNOOPING_GROUP_STATE_NO_MEMBERS_PRESENT = 0, IGMP_SNOOPING_GROUP_STATE_MEMBERS_PRESENT = 1, IGMP_SNOOPING_GROUP_STATE_CHECKING_MEMBERSHIP = 2 }
	Multicast group states. More...

Functions
void	igmpSnoopingGetDefaultSettings (IgmpSnoopingSettings *settings)
	Initialize settings with default values. More...
error_t	igmpSnoopingInit (IgmpSnoopingContext *context, const IgmpSnoopingSettings *settings)
	IGMP snooping switch initialization. More...
error_t	igmpSnoopingStart (IgmpSnoopingContext *context)
	Start IGMP snooping switch. More...
error_t	igmpSnoopingStop (IgmpSnoopingContext *context)
	Stop IGMP snooping switch. More...
void	igmpSnoopingTick (IgmpSnoopingContext *context)
	IGMP snooping switch timer handler. More...

Detailed Description

IGMP snooping switch.

License

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

Copyright (C) 2010-2025 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

2.5.4

Definition in file igmp_snooping.h.

Macro Definition Documentation

IGMP_SNOOPING_SUPPORT

#define IGMP_SNOOPING_SUPPORT   DISABLED

Definition at line 40 of file igmp_snooping.h.

Enumeration Type Documentation

IgmpSnoopingGroupState

enum IgmpSnoopingGroupState

Multicast group states.

Enumerator
IGMP_SNOOPING_GROUP_STATE_NO_MEMBERS_PRESENT
IGMP_SNOOPING_GROUP_STATE_MEMBERS_PRESENT
IGMP_SNOOPING_GROUP_STATE_CHECKING_MEMBERSHIP

Definition at line 55 of file igmp_snooping.h.

Function Documentation

igmpSnoopingGetDefaultSettings()

void igmpSnoopingGetDefaultSettings

(

IgmpSnoopingSettings *

settings

)

Initialize settings with default values.

Parameters

[out]

settings

Structure that contains IGMP snooping settings

Definition at line 62 of file igmp_snooping.c.

igmpSnoopingInit()

error_t igmpSnoopingInit	(	IgmpSnoopingContext *	context,
		const IgmpSnoopingSettings *	settings
	)

IGMP snooping switch initialization.

Parameters

[in]	context	Pointer to the IGMP snooping switch context
[in]	settings	IGMP snooping specific settings

Returns

Error code

Definition at line 94 of file igmp_snooping.c.

igmpSnoopingStart()

error_t igmpSnoopingStart

(

IgmpSnoopingContext *

context

)

Start IGMP snooping switch.

Parameters

[in]

context

Pointer to the IGMP snooping switch context

Returns

Error code

Definition at line 157 of file igmp_snooping.c.

igmpSnoopingStop()

error_t igmpSnoopingStop

(

IgmpSnoopingContext *

context

)

Stop IGMP snooping switch.

Parameters

[in]

context

Pointer to the IGMP snooping switch context

Returns

Error code

Definition at line 202 of file igmp_snooping.c.

igmpSnoopingTick()

void igmpSnoopingTick

(

IgmpSnoopingContext *

context

)

IGMP snooping switch timer handler.

Parameters

[in]

context

Pointer to the IGMP snooping switch context

Definition at line 255 of file igmp_snooping.c.