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gnrc_ndp: do not add new neighbors as TENTATIVE on 6LR

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This commit is contained in:
Martine Lenders 2017-01-23 13:59:20 +01:00
parent df4d870ac7
commit 2fd69653af
1 changed files with 0 additions and 17 deletions
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17
sys/net/gnrc/network_layer/ndp/gnrc_ndp.c
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@ -54,23 +54,6 @@ static void _stale_nc(kernel_pid_t iface, ipv6_addr_t *ipaddr, uint8_t *l2addr,
if (l2addr_len != -ENOTSUP) {
gnrc_ipv6_nc_t *nc_entry = gnrc_ipv6_nc_get(iface, ipaddr);
if (nc_entry == NULL) {
#ifdef MODULE_GNRC_SIXLOWPAN_ND_ROUTER
/* tentative type see https://tools.ietf.org/html/rfc6775#section-6.3 */
gnrc_ipv6_netif_t *ipv6_iface = gnrc_ipv6_netif_get(iface);
if ((ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_SIXLOWPAN) &&
(ipv6_iface->flags & GNRC_IPV6_NETIF_FLAGS_ROUTER)) {
if ((nc_entry = gnrc_ipv6_nc_add(iface, ipaddr, l2addr,
(uint16_t)l2addr_len,
GNRC_IPV6_NC_STATE_STALE |
GNRC_IPV6_NC_TYPE_TENTATIVE)) != NULL) {
xtimer_set_msg(&nc_entry->type_timeout,
(GNRC_SIXLOWPAN_ND_TENTATIVE_NCE_LIFETIME * US_PER_SEC),
&nc_entry->type_timeout_msg,
gnrc_ipv6_pid);
}
return;
}
#endif
gnrc_ipv6_nc_add(iface, ipaddr, l2addr, (uint16_t)l2addr_len,
GNRC_IPV6_NC_STATE_STALE);
}