IPV6CP (PPP IPv6 Control Protocol) More...

#include "core/net.h"
#include "ipv6/ipv6.h"
#include "ipv6/ipv6_misc.h"
#include "ppp/ppp_fsm.h"
#include "ppp/ppp_misc.h"
#include "ppp/ppp_debug.h"
#include "ppp/ipv6cp.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL PPP_TRACE_LEVEL

Functions
error_t	ipv6cpOpen (PppContext *context)
	IPV6CP Open event. More...

error_t	ipv6cpClose (PppContext *context)
	IPV6CP Close event. More...

void	ipv6cpTick (PppContext *context)
	IPV6CP timer handler. More...

void	ipv6cpProcessPacket (PppContext context, const PppPacket packet, size_t length)
	Process an incoming IPV6CP packet. More...

error_t	ipv6cpProcessConfigureReq (PppContext context, const PppConfigurePacket configureReqPacket)
	Process Configure-Request packet. More...

error_t	ipv6cpProcessConfigureAck (PppContext context, const PppConfigurePacket configureAckPacket)
	Process Configure-Ack packet. More...

error_t	ipv6cpProcessConfigureNak (PppContext context, const PppConfigurePacket configureNakPacket)
	Process Configure-Nak packet. More...

error_t	ipv6cpProcessConfigureReject (PppContext context, const PppConfigurePacket configureRejPacket)
	Process Configure-Reject packet. More...

error_t	ipv6cpProcessTerminateReq (PppContext context, const PppTerminatePacket terminateReqPacket)
	Process Terminate-Request packet. More...

error_t	ipv6cpProcessTerminateAck (PppContext context, const PppTerminatePacket terminateAckPacket)
	Process Terminate-Ack packet. More...

error_t	ipv6cpProcessCodeRej (PppContext context, const PppCodeRejPacket codeRejPacket)
	Process Code-Reject packet. More...

error_t	ipv6cpProcessUnknownCode (PppContext context, const PppPacket packet)
	Process packet with unknown code. More...

void	ipv6cpThisLayerUp (PppContext *context)
	This-Layer-Up callback function. More...

void	ipv6cpThisLayerDown (PppContext *context)
	This-Layer-Down callback function. More...

void	ipv6cpThisLayerStarted (PppContext *context)
	This-Layer-Started callback function. More...

void	ipv6cpThisLayerFinished (PppContext *context)
	This-Layer-Finished callback function. More...

void	ipv6cpInitRestartCount (PppContext *context, uint_t value)
	Initialize-Restart-Count callback function. More...

void	ipv6cpZeroRestartCount (PppContext *context)
	Zero-Restart-Count callback function. More...

error_t	ipv6cpSendConfigureReq (PppContext *context)
	Send-Configure-Request callback function. More...

error_t	ipv6cpSendConfigureAck (PppContext context, const PppConfigurePacket configureReqPacket)
	Send-Configure-Ack callback function. More...

error_t	ipv6cpSendConfigureNak (PppContext context, const PppConfigurePacket configureReqPacket)
	Send-Configure-Nak callback function. More...

error_t	ipv6cpSendConfigureRej (PppContext context, const PppConfigurePacket configureReqPacket)
	Send-Configure-Reject callback function. More...

error_t	ipv6cpSendTerminateReq (PppContext *context)
	Send-Terminate-Request callback function. More...

error_t	ipv6cpSendTerminateAck (PppContext context, const PppTerminatePacket terminateReqPacket)
	Send-Terminate-Ack callback function. More...

error_t	ipv6cpSendCodeRej (PppContext context, const PppPacket packet)
	Send-Code-Reject callback function. More...

error_t	ipv6cpParseOption (PppContext context, PppOption option, size_t inPacketLen, PppConfigurePacket *outPacket)
	Parse IPV6CP configuration option. More...

error_t	ipv6cpParseInterfaceIdOption (PppContext context, Ipv6cpInterfaceIdOption option, PppConfigurePacket *outPacket)
	Parse Interface-Identifier option. More...

Variables
const PppCallbacks	ipv6cpCallbacks
	IPV6CP FSM callbacks. More...

Detailed Description

IPV6CP (PPP IPv6 Control Protocol)

License

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

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 ipv6cp.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL PPP_TRACE_LEVEL

Definition at line 32 of file ipv6cp.c.

Function Documentation

◆ ipv6cpClose()

error_t ipv6cpClose ( PppContext * context )

IPV6CP Close event.

Parameters

[in] context PPP context

Returns: Error code

Definition at line 98 of file ipv6cp.c.

◆ ipv6cpInitRestartCount()

void ipv6cpInitRestartCount	(	PppContext *	context,
		uint_t	value
	)

Initialize-Restart-Count callback function.

Parameters

[in]	context	PPP context
[in]	value	Restart counter value

Definition at line 667 of file ipv6cp.c.

◆ ipv6cpOpen()

error_t ipv6cpOpen ( PppContext * context )

IPV6CP Open event.

Parameters

[in] context PPP context

Returns: Error code

Definition at line 77 of file ipv6cp.c.

◆ ipv6cpParseInterfaceIdOption()

error_t ipv6cpParseInterfaceIdOption	(	PppContext *	context,
		Ipv6cpInterfaceIdOption *	option,
		PppConfigurePacket *	outPacket
	)

Parse Interface-Identifier option.

Parameters

[in]	context	PPP context
[in]	option	Option to be checked
[out]	outPacket	Pointer to the Configure-Nak or Configure-Reject packet

Returns: Error code

Definition at line 970 of file ipv6cp.c.

◆ ipv6cpParseOption()

error_t ipv6cpParseOption	(	PppContext *	context,
		PppOption *	option,
		size_t	inPacketLen,
		PppConfigurePacket *	outPacket
	)

Parse IPV6CP configuration option.

Parameters

[in]	context	PPP context
[in]	option	Option to be checked
[in]	inPacketLen	Remaining bytes to process in the incoming packet
[out]	outPacket	Pointer to the Configure-Ack, Nak or Reject packet

Returns: Error code

Definition at line 918 of file ipv6cp.c.

◆ ipv6cpProcessCodeRej()

error_t ipv6cpProcessCodeRej	(	PppContext *	context,
		const PppCodeRejPacket *	codeRejPacket
	)

Process Code-Reject packet.

Parameters

[in]	context	PPP context
[in]	codeRejPacket	Packet received from the peer

Returns: Error code

Definition at line 512 of file ipv6cp.c.

◆ ipv6cpProcessConfigureAck()

error_t ipv6cpProcessConfigureAck	(	PppContext *	context,
		const PppConfigurePacket *	configureAckPacket
	)

Process Configure-Ack packet.

Parameters

[in]	context	PPP context
[in]	configureAckPacket	Packet received from the peer

Returns: Error code

Definition at line 322 of file ipv6cp.c.

◆ ipv6cpProcessConfigureNak()

error_t ipv6cpProcessConfigureNak	(	PppContext *	context,
		const PppConfigurePacket *	configureNakPacket
	)

Process Configure-Nak packet.

Parameters

[in]	context	PPP context
[in]	configureNakPacket	Packet received from the peer

Returns: Error code

Definition at line 348 of file ipv6cp.c.

◆ ipv6cpProcessConfigureReject()

error_t ipv6cpProcessConfigureReject	(	PppContext *	context,
		const PppConfigurePacket *	configureRejPacket
	)

Process Configure-Reject packet.

Parameters

[in]	context	PPP context
[in]	configureRejPacket	Packet received from the peer

Returns: Error code

Definition at line 411 of file ipv6cp.c.

◆ ipv6cpProcessConfigureReq()

error_t ipv6cpProcessConfigureReq	(	PppContext *	context,
		const PppConfigurePacket *	configureReqPacket
	)

Process Configure-Request packet.

Parameters

[in]	context	PPP context
[in]	configureReqPacket	Packet received from the peer

Returns: Error code

Definition at line 226 of file ipv6cp.c.

◆ ipv6cpProcessPacket()

void ipv6cpProcessPacket	(	PppContext *	context,
		const PppPacket *	packet,
		size_t	length
	)

Process an incoming IPV6CP packet.

Parameters

[in]	context	PPP context
[in]	packet	IPV6CP packet received from the peer
[in]	length	Length of the packet, in bytes

Definition at line 152 of file ipv6cp.c.

◆ ipv6cpProcessTerminateAck()

error_t ipv6cpProcessTerminateAck	(	PppContext *	context,
		const PppTerminatePacket *	terminateAckPacket
	)

Process Terminate-Ack packet.

Parameters

[in]	context	PPP context
[in]	terminateAckPacket	Packet received from the peer

Returns: Error code

Definition at line 489 of file ipv6cp.c.

◆ ipv6cpProcessTerminateReq()

error_t ipv6cpProcessTerminateReq	(	PppContext *	context,
		const PppTerminatePacket *	terminateReqPacket
	)

Process Terminate-Request packet.

Parameters

[in]	context	PPP context
[in]	terminateReqPacket	Packet received from the peer

Returns: Error code

Definition at line 467 of file ipv6cp.c.

◆ ipv6cpProcessUnknownCode()

error_t ipv6cpProcessUnknownCode	(	PppContext *	context,
		const PppPacket *	packet
	)

Process packet with unknown code.

Parameters

[in]	context	PPP context
[in]	packet	Un-interpretable packet received from the peer

Returns: Error code

Definition at line 559 of file ipv6cp.c.

◆ ipv6cpSendCodeRej()

error_t ipv6cpSendCodeRej	(	PppContext *	context,
		const PppPacket *	packet
	)

Send-Code-Reject callback function.

Parameters

[in]	context	PPP context
[in]	packet	Un-interpretable packet received from the peer

Returns: Error code

Definition at line 896 of file ipv6cp.c.

◆ ipv6cpSendConfigureAck()

error_t ipv6cpSendConfigureAck	(	PppContext *	context,
		const PppConfigurePacket *	configureReqPacket
	)

Send-Configure-Ack callback function.

Parameters

[in]	context	PPP context
[in]	configureReqPacket	Configure-Request packet received from the peer

Returns: Error code

Definition at line 774 of file ipv6cp.c.

◆ ipv6cpSendConfigureNak()

error_t ipv6cpSendConfigureNak	(	PppContext *	context,
		const PppConfigurePacket *	configureReqPacket
	)

Send-Configure-Nak callback function.

Parameters

[in]	context	PPP context
[in]	configureReqPacket	Configure-Request packet received from the peer

Returns: Error code

Definition at line 793 of file ipv6cp.c.

◆ ipv6cpSendConfigureRej()

error_t ipv6cpSendConfigureRej	(	PppContext *	context,
		const PppConfigurePacket *	configureReqPacket
	)

Send-Configure-Reject callback function.

Parameters

[in]	context	PPP context
[in]	configureReqPacket	Configure-Request packet received from the peer

Returns: Error code

Definition at line 812 of file ipv6cp.c.

◆ ipv6cpSendConfigureReq()

error_t ipv6cpSendConfigureReq ( PppContext * context )

Send-Configure-Request callback function.

Parameters

[in] context PPP context

Returns: Error code

Definition at line 703 of file ipv6cp.c.

◆ ipv6cpSendTerminateAck()

error_t ipv6cpSendTerminateAck	(	PppContext *	context,
		const PppTerminatePacket *	terminateReqPacket
	)

Send-Terminate-Ack callback function.

Parameters

[in]	context	PPP context
[in]	terminateReqPacket	Terminate-Request packet received from the peer

Returns: Error code

Definition at line 862 of file ipv6cp.c.

◆ ipv6cpSendTerminateReq()

error_t ipv6cpSendTerminateReq ( PppContext * context )

Send-Terminate-Request callback function.

Parameters

[in] context PPP context

Returns: Error code

Definition at line 830 of file ipv6cp.c.

◆ ipv6cpThisLayerDown()

void ipv6cpThisLayerDown ( PppContext * context )

This-Layer-Down callback function.

Parameters

[in] context PPP context

Definition at line 615 of file ipv6cp.c.

◆ ipv6cpThisLayerFinished()

void ipv6cpThisLayerFinished ( PppContext * context )

This-Layer-Finished callback function.

Parameters

[in] context PPP context

Definition at line 654 of file ipv6cp.c.

◆ ipv6cpThisLayerStarted()

void ipv6cpThisLayerStarted ( PppContext * context )

This-Layer-Started callback function.

Parameters

[in] context PPP context

Definition at line 642 of file ipv6cp.c.

◆ ipv6cpThisLayerUp()

void ipv6cpThisLayerUp ( PppContext * context )

This-Layer-Up callback function.

Parameters

[in] context PPP context

Definition at line 579 of file ipv6cp.c.

◆ ipv6cpTick()

void ipv6cpTick ( PppContext * context )

IPV6CP timer handler.

This routine must be periodically called by the TCP/IP stack to manage retransmissions

Parameters

[in] context PPP context

Definition at line 122 of file ipv6cp.c.

◆ ipv6cpZeroRestartCount()

void ipv6cpZeroRestartCount ( PppContext * context )

Zero-Restart-Count callback function.

Parameters

[in] context PPP context

Definition at line 682 of file ipv6cp.c.

Variable Documentation

◆ ipv6cpCallbacks

const PppCallbacks ipv6cpCallbacks

Initial value:

=
{
   ipv6cpThisLayerUp,
   ipv6cpThisLayerDown,
   ipv6cpThisLayerStarted,
   ipv6cpThisLayerFinished,
   ipv6cpInitRestartCount,
   ipv6cpZeroRestartCount,
   ipv6cpSendConfigureReq,
   ipv6cpSendConfigureAck,
   ipv6cpSendConfigureNak,
   ipv6cpSendConfigureRej,
   ipv6cpSendTerminateReq,
   ipv6cpSendTerminateAck,
   ipv6cpSendCodeRej,
   NULL
}

IPV6CP FSM callbacks.

Definition at line 52 of file ipv6cp.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ ipv6cpClose()

◆ ipv6cpInitRestartCount()

◆ ipv6cpOpen()

◆ ipv6cpParseInterfaceIdOption()

◆ ipv6cpParseOption()

◆ ipv6cpProcessCodeRej()

◆ ipv6cpProcessConfigureAck()

◆ ipv6cpProcessConfigureNak()

◆ ipv6cpProcessConfigureReject()

◆ ipv6cpProcessConfigureReq()

◆ ipv6cpProcessPacket()

◆ ipv6cpProcessTerminateAck()

◆ ipv6cpProcessTerminateReq()

◆ ipv6cpProcessUnknownCode()

◆ ipv6cpSendCodeRej()

◆ ipv6cpSendConfigureAck()

◆ ipv6cpSendConfigureNak()

◆ ipv6cpSendConfigureRej()

◆ ipv6cpSendConfigureReq()

◆ ipv6cpSendTerminateAck()

◆ ipv6cpSendTerminateReq()

◆ ipv6cpThisLayerDown()

◆ ipv6cpThisLayerFinished()

◆ ipv6cpThisLayerStarted()

◆ ipv6cpThisLayerUp()

◆ ipv6cpTick()

◆ ipv6cpZeroRestartCount()

Variable Documentation

◆ ipv6cpCallbacks