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6lowpan nd: send rtr adv on new address

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This commit is contained in:
Oleg Hahm 2015-09-19 21:29:35 +02:00
parent 9641f8c39c
commit 6f2d90a95c
1 changed files with 12 additions and 5 deletions
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17
sys/net/gnrc/network_layer/ipv6/netif/gnrc_ipv6_netif.c
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@ -105,15 +105,22 @@ static ipv6_addr_t *_add_addr_to_entry(gnrc_ipv6_netif_t *entry, const ipv6_addr
} }
else { else {
if (!ipv6_addr_is_link_local(addr)) { if (!ipv6_addr_is_link_local(addr)) {
#ifdef MODULE_GNRC_NDP_ROUTER #if defined(MODULE_GNRC_NDP_ROUTER) || defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER)
/* New prefixes MAY allow the router to retransmit up to
* GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF unsolicited RA
* (see https://tools.ietf.org/html/rfc4861#section-6.2.4) */
if ((entry->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER) && if ((entry->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER) &&
(entry->flags & GNRC_IPV6_NETIF_FLAGS_RTR_ADV)) { (entry->flags & GNRC_IPV6_NETIF_FLAGS_RTR_ADV)) {
entry->rtr_adv_count = GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF;
mutex_unlock(&entry->mutex); /* function below relocks mutex */ mutex_unlock(&entry->mutex); /* function below relocks mutex */
#ifdef MODULE_GNRC_NDP_ROUTER
/* New prefixes MAY allow the router to retransmit up to
* GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF unsolicited RA
* (see https://tools.ietf.org/html/rfc4861#section-6.2.4) */
entry->rtr_adv_count = GNRC_NDP_MAX_INIT_RTR_ADV_NUMOF;
gnrc_ndp_router_retrans_rtr_adv(entry); gnrc_ndp_router_retrans_rtr_adv(entry);
#elif defined(MODULE_GNRC_SIXLOWPAN_ND_ROUTER)
if (entry->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) {
gnrc_ndp_internal_send_rtr_adv(entry->pid, &tmp_addr->addr,
NULL, false);
}
#endif
mutex_lock(&entry->mutex); /* relock mutex */ mutex_lock(&entry->mutex); /* relock mutex */
} }
#endif #endif