Forwarding

Forwarding engine. More...

Data Structures
struct	rpl_routing_ht
	RPL source routing header. More...

Macros
#define	RPL_HOPBYHOP_HEADER_OPTION_TYPE   0x63

Enumerations
enum	{ PCKTFORWARD = 1, PCKTSEND = 2 }
enum	{ O_FLAG = 0x80, R_FLAG = 0x40, F_FLAG = 0x20 }

Functions
END_PACK void	forwarding_init (void)
	Initialize this module. More...
owerror_t	forwarding_send (OpenQueueEntry_t *msg)
	Send a packet originating at this mote. More...
void	forwarding_sendDone (OpenQueueEntry_t *msg, owerror_t error)
	Indicates a packet has been sent. More...
void	forwarding_receive (OpenQueueEntry_t *msg, ipv6_header_iht *ipv6_header, ipv6_hopbyhop_iht *ipv6_hop_header, rpl_option_ht *rpl_option)
	Indicates a packet was received. More...

Detailed Description

Forwarding engine.

Author

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

Macro Definition Documentation

#define RPL_HOPBYHOP_HEADER_OPTION_TYPE   0x63

Enumeration Type Documentation

anonymous enum

Enumerator
PCKTFORWARD
PCKTSEND

anonymous enum

Enumerator
O_FLAG
R_FLAG
F_FLAG

Function Documentation

END_PACK void forwarding_init

(

void

)

Initialize this module.

void forwarding_receive	(	OpenQueueEntry_t *	msg,
		ipv6_header_iht *	ipv6_header,
		ipv6_hopbyhop_iht *	ipv6_hop_header,
		rpl_option_ht *	rpl_option
	)

Indicates a packet was received.

Parameters

[in,out]	msg	The packet just sent.
[in]	ipv6_header	The information contained in the IPv6 header.
[in]	ipv6_hop_header	The hop-by-hop header present in the packet.
[in]	rpl_option	The hop-by-hop options present in the packet.

owerror_t forwarding_send

(

OpenQueueEntry_t *

msg

)

Send a packet originating at this mote.

This function is called by an upper layer, and only concerns packets originated at this mote.

Parameters

[in,out]

msg

Packet to send.

void forwarding_sendDone	(	OpenQueueEntry_t *	msg,
		owerror_t	error
	)

Indicates a packet has been sent.

Parameters

[in,out]	msg	The packet just sent.
[in]	error	The outcome of sending it.