route.c File Reference

#include <Net/route.h>
#include <list.h>
#include <string.h>
#include <Mm/kmalloc.h>
#include <Hal/serial.h>
#include <_null.h>

Include dependency graph for route.c:

Functions
void	AuRouteTableInitialise ()
	AuRouteTableInitialise – initialise the kernel route table.
AuRouteEntry *	AuRouteTableCreateEntry ()
	AuRouteTableCreateEntry – create a new route table entry and return.
void	ip_ntoa (const uint32_t src)
void	AuRouteTableAdd (AuRouteEntry *entry)
	AuRouteTableAdd – add an entry to route table.
void	AuRouteTableDelete (AuRouteEntry *entry)
	AuRouteTableDelete – delete an entry from route table.
int	AuRouteTableGetNumEntry ()
	AuRouteTableGetNumEntry – returns the number route entry present in the system.
void	AuRouteTablePopulate (AuRouteEntry *whereToPopulate, int entryIndex)
	AuRouteTablePopulate – populates a given memory pointer with route table entry indexed by entryIndex number.
AuRouteEntry *	AuRouteTableDoRouteLookup (uint32_t address)
	AuRouteTableDoRouteLookup – takes the decision on taking the best route.

Variables
list_t *	_kernelRouteList

Detailed Description

BSD 2-Clause License

Copyright (c) 2022-2024, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Function Documentation

AuRouteTableAdd()

void AuRouteTableAdd

(

AuRouteEntry *

entry

)

AuRouteTableAdd – add an entry to route table.

Parameters

entry

– Entry to add

AuRouteTableCreateEntry()

AuRouteEntry * AuRouteTableCreateEntry

(

)

AuRouteTableCreateEntry – create a new route table entry and return.

AuRouteTableDelete()

void AuRouteTableDelete

(

AuRouteEntry *

entry

)

AuRouteTableDelete – delete an entry from route table.

Parameters

entry

– entry to delete

AuRouteTableDoRouteLookup()

AuRouteEntry * AuRouteTableDoRouteLookup

(

uint32_t

address

)

AuRouteTableDoRouteLookup – takes the decision on taking the best route.

Parameters

address

– address to take for routing

AuRouteTableGetNumEntry()

int AuRouteTableGetNumEntry

(

)

AuRouteTableGetNumEntry – returns the number route entry present in the system.

AuRouteTableInitialise()

void AuRouteTableInitialise

(

)

AuRouteTableInitialise – initialise the kernel route table.

@TODO: use different data structure for performance demands in future, currently linked list is used

AuRouteTablePopulate()

void AuRouteTablePopulate	(	AuRouteEntry *	whereToPopulate,
		int	entryIndex
	)

AuRouteTablePopulate – populates a given memory pointer with route table entry indexed by entryIndex number.

Parameters

whereToPopulate	– memory pointer where to populate with an entry
entryIndex	– entry index number

ip_ntoa()

void ip_ntoa ( const uint32_t  src )

extern

Variable Documentation

_kernelRouteList

list_t* _kernelRouteList