nbr-table.h File Reference

#include "contiki.h"
#include "net/linkaddr.h"
#include "net/netstack.h"

Data Structures
struct	nbr_table

Macros
#define	NBR_TABLE(type, name)
	A static neighbor table. More...
#define	NBR_TABLE_DECLARE(name)   extern nbr_table_t *name
	Declaration of non-static neighbor tables. More...
#define	NBR_TABLE_GLOBAL(type, name)
	A non-static neighbor table. More...
#define	NBR_TABLE_MAX_NEIGHBORS   8

Typedefs
typedef void(	nbr_table_callback )(nbr_table_item_t *item)
typedef void	nbr_table_item_t
typedef struct nbr_table	nbr_table_t

Functions
Neighbor tables: register and loop through table elements
int	nbr_table_register (nbr_table_t *table, nbr_table_callback *callback)
nbr_table_item_t *	nbr_table_head (nbr_table_t *table)
nbr_table_item_t *	nbr_table_next (nbr_table_t *table, nbr_table_item_t *item)
Neighbor tables: add and get data
nbr_table_item_t *	nbr_table_add_lladdr (nbr_table_t *table, const linkaddr_t *lladdr)
nbr_table_item_t *	nbr_table_get_from_lladdr (nbr_table_t *table, const linkaddr_t *lladdr)
Neighbor tables: set flags (unused, locked, unlocked)
int	nbr_table_remove (nbr_table_t *table, nbr_table_item_t *item)
int	nbr_table_lock (nbr_table_t *table, nbr_table_item_t *item)
int	nbr_table_unlock (nbr_table_t *table, nbr_table_item_t *item)
Neighbor tables: address manipulation
linkaddr_t *	nbr_table_get_lladdr (nbr_table_t *table, const nbr_table_item_t *item)

#define NBR_TABLE	(		type,
			name
	)

Value:

static type _##name##_mem[NBR_TABLE_MAX_NEIGHBORS]; \
  static nbr_table_t name##_struct = { 0, sizeof(type), NULL, (nbr_table_item_t *)_##name##_mem }; \
  static nbr_table_t *name = &name##_struct \

A static neighbor table.

To be initialized through nbr_table_register(name)

#define NBR_TABLE_DECLARE

(

name

)

extern nbr_table_t *name

Declaration of non-static neighbor tables.

#define NBR_TABLE_GLOBAL	(		type,
			name
	)

Value:

static type _##name##_mem[NBR_TABLE_MAX_NEIGHBORS]; \
  static nbr_table_t name##_struct = { 0, sizeof(type), NULL, (nbr_table_item_t *)_##name##_mem }; \
  nbr_table_t *name = &name##_struct \

A non-static neighbor table.

To be initialized through nbr_table_register(name)

#define NBR_TABLE_MAX_NEIGHBORS   8

Referenced by uip_ds6_init().

typedef void( nbr_table_callback)(nbr_table_item_t *item)

typedef void nbr_table_item_t

typedef struct nbr_table nbr_table_t

nbr_table_item_t* nbr_table_add_lladdr	(	nbr_table_t *	table,
		const linkaddr_t *	lladdr
	)

References nbr_table::index, index_from_key(), index_from_lladdr(), item_from_index(), nbr_table::item_size, key, linkaddr_copy(), linkaddr_null, list_add(), nbr_table_key::lladdr, nbr_set_bit(), nbr_table_allocate(), NULL, and used_map.

Referenced by phase_update(), rpl_add_parent(), uip_ds6_nbr_add(), and uip_ds6_route_add().

nbr_table_item_t* nbr_table_get_from_lladdr	(	nbr_table_t *	table,
		const linkaddr_t *	lladdr
	)

References index_from_lladdr(), item_from_index(), nbr_get_bit(), NULL, and used_map.

Referenced by find_parent_any_dag_any_instance(), phase_update(), phase_wait(), rpl_get_parent_link_metric(), rpl_get_parent_rank(), uip_ds6_nbr_ll_lookup(), uip_ds6_route_add(), and uip_ds6_route_rm_by_nexthop().

linkaddr_t* nbr_table_get_lladdr	(	nbr_table_t *	table,
		const nbr_table_item_t *	item
	)

References key, key_from_item(), nbr_table_key::lladdr, and NULL.

Referenced by rpl_get_parent_ipaddr(), uip_ds6_nbr_get_ll(), and uip_ds6_route_nexthop_lladdr().

nbr_table_item_t* nbr_table_head

(

nbr_table_t *

table

)

References item_from_key(), list_head(), nbr_get_bit(), nbr_table_next(), and used_map.

Referenced by best_parent(), make_neighbor_roomfor(), nullify_parents(), remove_parents(), rpl_recalculate_ranks(), uip_ds6_get_least_lifetime_neighbor(), uip_ds6_nbr_lookup(), uip_ds6_nbr_num(), and uip_ds6_neighbor_periodic().

int nbr_table_lock	(	nbr_table_t *	table,
		nbr_table_item_t *	item
	)

References locked_map, and nbr_set_bit().

Referenced by rpl_lock_parent(), and rpl_set_preferred_parent().

nbr_table_item_t* nbr_table_next	(	nbr_table_t *	table,
		nbr_table_item_t *	item
	)

References item_from_key(), key, key_from_item(), list_item_next(), nbr_get_bit(), and used_map.

Referenced by best_parent(), make_neighbor_roomfor(), nbr_table_head(), nullify_parents(), remove_parents(), rpl_recalculate_ranks(), uip_ds6_get_least_lifetime_neighbor(), uip_ds6_nbr_lookup(), uip_ds6_nbr_num(), and uip_ds6_neighbor_periodic().

int nbr_table_register	(	nbr_table_t *	table,
		nbr_table_callback *	callback
	)

References nbr_table::callback, callback, nbr_table::index, MAX_NUM_TABLES, and num_tables.

Referenced by phase_init(), rpl_dag_init(), uip_ds6_neighbors_init(), and uip_ds6_route_init().

int nbr_table_remove	(	nbr_table_t *	table,
		nbr_table_item_t *	item
	)

References locked_map, nbr_set_bit(), ret, and used_map.

Referenced by phase_update(), rm_routelist(), rpl_remove_parent(), uip_ds6_nbr_rm(), and uip_ds6_route_rm().

int nbr_table_unlock	(	nbr_table_t *	table,
		nbr_table_item_t *	item
	)

References locked_map, and nbr_set_bit().

Referenced by rpl_set_preferred_parent().