PacketFunctions

A library of functions useful for manipulating packets and addresses. More...

Functions
void	packetfunctions_ip128bToMac64b (open_addr_t *ip128b, open_addr_t *prefix64btoWrite, open_addr_t *mac64btoWrite)
void	packetfunctions_mac64bToIp128b (open_addr_t *prefix64b, open_addr_t *mac64b, open_addr_t *ip128bToWrite)
void	packetfunctions_mac64bToMac16b (open_addr_t *mac64b, open_addr_t *mac16btoWrite)
void	packetfunctions_mac16bToMac64b (open_addr_t *mac16b, open_addr_t *mac64btoWrite)
bool	packetfunctions_isBroadcastMulticast (open_addr_t *address)
bool	packetfunctions_isAllRoutersMulticast (open_addr_t *address)
bool	packetfunctions_isAllHostsMulticast (open_addr_t *address)
bool	packetfunctions_sameAddress (open_addr_t *address_1, open_addr_t *address_2)
void	packetfunctions_readAddress (uint8_t *payload, uint8_t type, open_addr_t *writeToAddress, bool littleEndian)
void	packetfunctions_writeAddress (OpenQueueEntry_t *msg, open_addr_t *address, bool littleEndian)
void	packetfunctions_reserveHeaderSize (OpenQueueEntry_t *pkt, uint8_t header_length)
void	packetfunctions_tossHeader (OpenQueueEntry_t *pkt, uint8_t header_length)
void	packetfunctions_reserveFooterSize (OpenQueueEntry_t *pkt, uint8_t header_length)
void	packetfunctions_tossFooter (OpenQueueEntry_t *pkt, uint8_t header_length)
void	packetfunctions_calculateCRC (OpenQueueEntry_t *msg)
bool	packetfunctions_checkCRC (OpenQueueEntry_t *msg)
void	packetfunctions_calculateChecksum (OpenQueueEntry_t *msg, uint8_t *checksum_ptr)
void	packetfunctions_htons (uint16_t val, uint8_t *dest)
uint16_t	packetfunctions_ntohs (uint8_t *src)
void	packetfunctions_htonl (uint32_t val, uint8_t *dest)
uint32_t	packetfunctions_ntohl (uint8_t *src)

Detailed Description

A library of functions useful for manipulating packets and addresses.

Author

Thomas Watteyne watte.nosp@m.yne@.nosp@m.eecs..nosp@m.berk.nosp@m.eley..nosp@m.edu, August 2010

Function Documentation

void packetfunctions_calculateChecksum	(	OpenQueueEntry_t *	msg,
		uint8_t *	checksum_ptr
	)

void packetfunctions_calculateCRC

(

OpenQueueEntry_t *

msg

)

bool packetfunctions_checkCRC

(

OpenQueueEntry_t *

msg

)

void packetfunctions_htonl	(	uint32_t	val,
		uint8_t *	dest
	)

void packetfunctions_htons	(	uint16_t	val,
		uint8_t *	dest
	)

void packetfunctions_ip128bToMac64b	(	open_addr_t *	ip128b,
		open_addr_t *	prefix64btoWrite,
		open_addr_t *	mac64btoWrite
	)

bool packetfunctions_isAllHostsMulticast

(

open_addr_t *

address

)

bool packetfunctions_isAllRoutersMulticast

(

open_addr_t *

address

)

bool packetfunctions_isBroadcastMulticast

(

open_addr_t *

address

)

void packetfunctions_mac16bToMac64b	(	open_addr_t *	mac16b,
		open_addr_t *	mac64btoWrite
	)

void packetfunctions_mac64bToIp128b	(	open_addr_t *	prefix64b,
		open_addr_t *	mac64b,
		open_addr_t *	ip128bToWrite
	)

void packetfunctions_mac64bToMac16b	(	open_addr_t *	mac64b,
		open_addr_t *	mac16btoWrite
	)

uint32_t packetfunctions_ntohl

(

uint8_t *

src

)

uint16_t packetfunctions_ntohs

(

uint8_t *

src

)

void packetfunctions_readAddress	(	uint8_t *	payload,
		uint8_t	type,
		open_addr_t *	writeToAddress,
		bool	littleEndian
	)

void packetfunctions_reserveFooterSize	(	OpenQueueEntry_t *	pkt,
		uint8_t	header_length
	)

void packetfunctions_reserveHeaderSize	(	OpenQueueEntry_t *	pkt,
		uint8_t	header_length
	)

bool packetfunctions_sameAddress	(	open_addr_t *	address_1,
		open_addr_t *	address_2
	)

void packetfunctions_tossFooter	(	OpenQueueEntry_t *	pkt,
		uint8_t	header_length
	)

void packetfunctions_tossHeader	(	OpenQueueEntry_t *	pkt,
		uint8_t	header_length
	)

void packetfunctions_writeAddress	(	OpenQueueEntry_t *	msg,
		open_addr_t *	address,
		bool	littleEndian
	)