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uip-ds6-route: added callback for next hop addition and removal

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This commit is contained in:
Simon Duquennoy 2015-09-21 18:32:15 +02:00
parent 08bcfd6972
commit 77d8322da8
1 changed files with 18 additions and 1 deletions
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19
core/net/ipv6/uip-ds6-route.c
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@ -47,12 +47,22 @@
#include <string.h>
/* A configurable function called after adding a new neighbor as next hop */
#ifdef NETSTACK_CONF_ROUTING_NEIGHBOR_ADDED_CALLBACK
void NETSTACK_CONF_ROUTING_NEIGHBOR_ADDED_CALLBACK(const linkaddr_t *addr);
#endif /* NETSTACK_CONF_ROUTING_NEIGHBOR_ADDED_CALLBACK */
/* A configurable function called after removing a next hop neighbor */
#ifdef NETSTACK_CONF_ROUTING_NEIGHBOR_REMOVED_CALLBACK
void NETSTACK_CONF_ROUTING_NEIGHBOR_REMOVED_CALLBACK(const linkaddr_t *addr);
#endif /* NETSTACK_CONF_ROUTING_NEIGHBOR_REMOVED_CALLBACK */
/* The nbr_routes holds a neighbor table to be able to maintain
information about what routes go through what neighbor. This
neighbor table is registered with the central nbr-table repository
so that it will be maintained along with the rest of the neighbor
tables in the system. */
NBR_TABLE(struct uip_ds6_route_neighbor_routes, nbr_routes);
NBR_TABLE_GLOBAL(struct uip_ds6_route_neighbor_routes, nbr_routes);
MEMB(neighborroutememb, struct uip_ds6_route_neighbor_route, UIP_DS6_ROUTE_NB);
/* Each route is repressented by a uip_ds6_route_t structure and
@ -335,6 +345,9 @@ uip_ds6_route_add(uip_ipaddr_t *ipaddr, uint8_t length,
return NULL;
}
LIST_STRUCT_INIT(routes, route_list);
#ifdef NETSTACK_CONF_ROUTING_NEIGHBOR_ADDED_CALLBACK
NETSTACK_CONF_ROUTING_NEIGHBOR_ADDED_CALLBACK((const linkaddr_t *)nexthop_lladdr);
#endif
}
/* Allocate a routing entry and populate it. */
@ -435,6 +448,10 @@ uip_ds6_route_rm(uip_ds6_route_t *route)
#endif /* (DEBUG) & DEBUG_ANNOTATE */
PRINTF("uip_ds6_route_rm: removing neighbor too\n");
nbr_table_remove(nbr_routes, route->neighbor_routes->route_list);
#ifdef NETSTACK_CONF_ROUTING_NEIGHBOR_REMOVED_CALLBACK
NETSTACK_CONF_ROUTING_NEIGHBOR_REMOVED_CALLBACK(
(const linkaddr_t *)nbr_table_get_lladdr(nbr_routes, route->neighbor_routes->route_list));
#endif
}
memb_free(&routememb, route);
memb_free(&neighborroutememb, neighbor_route);