dhcpv6_relay.h File Reference

DHCPv6 relay agent (Dynamic Host Configuration Protocol for IPv6) More...

#include "dhcpv6/dhcpv6_common.h"
#include "core/socket.h"

Go to the source code of this file.

Data Structures
struct	Dhcpv6RelaySettings
	DHCPv6 relay agent settings. More...
struct	Dhcpv6RelayContext
	DHCPv6 relay agent context. More...

Macros
#define	DHCPV6_RELAY_SUPPORT   ENABLED
#define	DHCPV6_RELAY_STACK_SIZE   500
#define	DHCPV6_RELAY_PRIORITY   OS_TASK_PRIORITY_NORMAL
#define	DHCPV6_RELAY_MAX_CLIENT_IF   4
#define	DHCPV6_RELAY_FORW_OVERHEAD   (sizeof(Dhcpv6RelayMessage) + 2 * sizeof(Dhcpv6Option) + sizeof(uint32_t))

Functions
error_t	dhcpv6RelayStart (Dhcpv6RelayContext *context, const Dhcpv6RelaySettings *settings)
	Start DHCPv6 relay agent. More...
error_t	dhcpv6RelayStop (Dhcpv6RelayContext *context)
	Stop DHCPv6 relay agent. More...
error_t	dhcpv6RelayJoinMulticastGroup (Dhcpv6RelayContext *context)
	Join All_DHCP_Relay_Agents_and_Servers multicast group. More...
error_t	dhcpv6RelayLeaveMulticastGroup (Dhcpv6RelayContext *context)
	Leave All_DHCP_Relay_Agents_and_Servers multicast group. More...
void	dhcpv6RelayTask (void *param)
	DHCPv6 relay agent task. More...
error_t	dhcpv6ForwardClientMessage (Dhcpv6RelayContext *context, uint_t index)
	Forward client message. More...
error_t	dhcpv6ForwardRelayReplyMessage (Dhcpv6RelayContext *context)
	Forward Relay-Reply message. More...

Detailed Description

DHCPv6 relay agent (Dynamic Host Configuration Protocol 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 dhcpv6_relay.h.

Macro Definition Documentation

DHCPV6_RELAY_FORW_OVERHEAD

#define DHCPV6_RELAY_FORW_OVERHEAD   (sizeof(Dhcpv6RelayMessage) + 2 * sizeof(Dhcpv6Option) + sizeof(uint32_t))

Definition at line 65 of file dhcpv6_relay.h.

DHCPV6_RELAY_MAX_CLIENT_IF

#define DHCPV6_RELAY_MAX_CLIENT_IF   4

Definition at line 59 of file dhcpv6_relay.h.

DHCPV6_RELAY_PRIORITY

#define DHCPV6_RELAY_PRIORITY   OS_TASK_PRIORITY_NORMAL

Definition at line 54 of file dhcpv6_relay.h.

DHCPV6_RELAY_STACK_SIZE

#define DHCPV6_RELAY_STACK_SIZE   500

Definition at line 47 of file dhcpv6_relay.h.

DHCPV6_RELAY_SUPPORT

#define DHCPV6_RELAY_SUPPORT   ENABLED

Definition at line 40 of file dhcpv6_relay.h.

Function Documentation

dhcpv6ForwardClientMessage()

error_t dhcpv6ForwardClientMessage	(	Dhcpv6RelayContext *	context,
		uint_t	index
	)

Forward client message.

Parameters

[in]	context	Pointer to the DHCPv6 relay agent context
[in]	index	Index identifying the interface on which the message was received

Returns

Error code

Definition at line 446 of file dhcpv6_relay.c.

dhcpv6ForwardRelayReplyMessage()

error_t dhcpv6ForwardRelayReplyMessage

(

Dhcpv6RelayContext *

context

)

Forward Relay-Reply message.

Parameters

[in]

context

Pointer to the DHCPv6 relay agent context

Returns

Error code

Definition at line 575 of file dhcpv6_relay.c.

dhcpv6RelayJoinMulticastGroup()

error_t dhcpv6RelayJoinMulticastGroup

(

Dhcpv6RelayContext *

context

)

Join All_DHCP_Relay_Agents_and_Servers multicast group.

Parameters

[in]

context

Pointer to the DHCPv6 relay agent context

Definition at line 306 of file dhcpv6_relay.c.

dhcpv6RelayLeaveMulticastGroup()

error_t dhcpv6RelayLeaveMulticastGroup

(

Dhcpv6RelayContext *

context

)

Leave All_DHCP_Relay_Agents_and_Servers multicast group.

Parameters

[in]

context

Pointer to the DHCPv6 relay agent context

Definition at line 348 of file dhcpv6_relay.c.

dhcpv6RelayStart()

error_t dhcpv6RelayStart	(	Dhcpv6RelayContext *	context,
		const Dhcpv6RelaySettings *	settings
	)

Start DHCPv6 relay agent.

Parameters

[in]	context	Pointer to the DHCPv6 relay agent context
[in]	settings	DHCPv6 relay agent specific settings

Returns

Error code

Definition at line 58 of file dhcpv6_relay.c.

dhcpv6RelayStop()

error_t dhcpv6RelayStop

(

Dhcpv6RelayContext *

context

)

Stop DHCPv6 relay agent.

Parameters

[in]

context

Pointer to the DHCPv6 relay agent context

Returns

Error code

Definition at line 254 of file dhcpv6_relay.c.

dhcpv6RelayTask()

void dhcpv6RelayTask

(

void *

param

)

DHCPv6 relay agent task.

Parameters

[in]

param

Pointer to the DHCPv6 relay agent context

Definition at line 371 of file dhcpv6_relay.c.