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Merge pull request #10483 from miri64/gnrc_ipv6_nib/fix/no-auto-config-wo-l2addr

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gnrc_ipv6_nib: don't autoconfig IPv6 address without L2 addr
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Martine Lenders 2019-04-19 08:53:25 +02:00 committed by GitHub
commit 9a6473104d
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1 changed files with 4 additions and 0 deletions
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4
sys/net/gnrc/network_layer/ipv6/nib/_nib-slaac.c
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@ -34,6 +34,10 @@ void _auto_configure_addr(gnrc_netif_t *netif, const ipv6_addr_t *pfx,
int idx;
uint8_t flags = GNRC_NETIF_IPV6_ADDRS_FLAGS_STATE_TENTATIVE;
if (!(netif->flags & GNRC_NETIF_FLAGS_HAS_L2ADDR)) {
DEBUG("nib: interface %i has no link-layer addresses\n", netif->pid);
return;
}
DEBUG("nib: add address based on %s/%u automatically to interface %u\n",
ipv6_addr_to_str(addr_str, pfx, sizeof(addr_str)),
pfx_len, netif->pid);