Neighbor Discovery Optimization for 6LoWPAN. More...

Detailed Description

Neighbor Discovery Optimization for 6LoWPAN.

Files
file	nd.h
	General 6LoWPAN ND definitions.

Functions
gnrc_pktsnip_t *	gnrc_sixlowpan_nd_opt_ar_build (uint8_t status, uint16_t ltime, eui64_t eui64, gnrc_pktsnip_t next)
	Builds the address registration option.

gnrc_pktsnip_t *	gnrc_sixlowpan_nd_opt_6ctx_build (uint8_t prefix_len, uint8_t flags, uint16_t ltime, ipv6_addr_t prefix, gnrc_pktsnip_t next)
	Builds the 6LoWPAN context option.

gnrc_pktsnip_t *	gnrc_sixlowpan_nd_opt_abr_build (uint32_t version, uint16_t ltime, ipv6_addr_t braddr, gnrc_pktsnip_t next)
	Builds the authoritative border router option.

Function Documentation

gnrc_pktsnip_t * gnrc_sixlowpan_nd_opt_6ctx_build	(	uint8_t	prefix_len,
		uint8_t	flags,
		uint16_t	ltime,
		ipv6_addr_t *	prefix,
		gnrc_pktsnip_t *	next )

Builds the 6LoWPAN context option.

Parameters

[in]	prefix_len	The length of the context's prefix.
[in]	flags	Flags + CID for the context.
[in]	ltime	Lifetime of the context.
[in]	prefix	The context's prefix
[in]	next	More options in the packet. NULL, if there are none.

Returns: The pkt snip list of options, on success; NULL, if packet buffer is full or on error

gnrc_pktsnip_t * gnrc_sixlowpan_nd_opt_abr_build	(	uint32_t	version,
		uint16_t	ltime,
		ipv6_addr_t *	braddr,
		gnrc_pktsnip_t *	next )

Builds the authoritative border router option.

Parameters

[in]	version	Version of the border router information.
[in]	ltime	Registration lifetime for the border router.
[in]	braddr	The IPv6 address of the border router.
[in]	next	More options in the packet. NULL, if there are none.

Returns: The pkt snip list of options, on success; NULL, if packet buffer is full or on error

gnrc_pktsnip_t * gnrc_sixlowpan_nd_opt_ar_build	(	uint8_t	status,
		uint16_t	ltime,
		eui64_t *	eui64,
		gnrc_pktsnip_t *	next )

Builds the address registration option.

Parameters

[in]	status	Status for the ARO.
[in]	ltime	Registration lifetime for the ARO.
[in]	eui64	The EUI-64 for the ARO
[in]	next	More options in the packet. NULL, if there are none.

Returns: The pkt snip list of options, on success; NULL, if packet buffer is full