ipv4_routing.h File Reference

IPv4 routing. More...

#include "core/net.h"
#include "ipv4/ipv4.h"

Go to the source code of this file.

Data Structures
struct	Ipv4RoutingTableEntry
	Routing table entry. More...

Macros
#define	IPV4_ROUTING_SUPPORT   DISABLED
#define	IPV4_ROUTING_TABLE_SIZE   8

Functions
error_t	ipv4InitRouting (void)
error_t	ipv4EnableRouting (NetInterface *interface, bool_t enable)
error_t	ipv4AddRoute (Ipv4Addr networkDest, Ipv4Addr networkMask, NetInterface *interface, Ipv4Addr nextHop, uint_t metric)
error_t	ipv4DeleteRoute (Ipv4Addr networkDest, Ipv4Addr networkMask)
error_t	ipv4DeleteAllRoutes (void)
error_t	ipv4ForwardPacket (NetInterface *srcInterface, const NetBuffer *ipPacket, size_t ipPacketOffset)

Detailed Description

IPv4 routing.

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 ipv4_routing.h.

Macro Definition Documentation

IPV4_ROUTING_SUPPORT

#define IPV4_ROUTING_SUPPORT   DISABLED

Definition at line 40 of file ipv4_routing.h.

IPV4_ROUTING_TABLE_SIZE

#define IPV4_ROUTING_TABLE_SIZE   8

Definition at line 47 of file ipv4_routing.h.

Function Documentation

ipv4AddRoute()

error_t ipv4AddRoute	(	Ipv4Addr	networkDest,
		Ipv4Addr	networkMask,
		NetInterface *	interface,
		Ipv4Addr	nextHop,
		uint_t	metric
	)

ipv4DeleteAllRoutes()

error_t ipv4DeleteAllRoutes

(

void

)

ipv4DeleteRoute()

error_t ipv4DeleteRoute	(	Ipv4Addr	networkDest,
		Ipv4Addr	networkMask
	)

ipv4EnableRouting()

error_t ipv4EnableRouting	(	NetInterface *	interface,
		bool_t	enable
	)

ipv4ForwardPacket()

error_t ipv4ForwardPacket	(	NetInterface *	srcInterface,
		const NetBuffer *	ipPacket,
		size_t	ipPacketOffset
	)

ipv4InitRouting()

error_t ipv4InitRouting

(

void

)