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Merge pull request #3818 from authmillenon/gnrc_ndp/fix/prefix_opt_addr

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gnrc_ndp: fix setting of addresses by PIO
This commit is contained in:
Martine Lenders 2015-09-11 12:54:43 +02:00
commit 4560b8d383
1 changed files with 9 additions and 1 deletions
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10
sys/net/gnrc/network_layer/ndp/internal/gnrc_ndp_internal.c
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@ -661,7 +661,15 @@ bool gnrc_ndp_internal_pi_opt_handle(kernel_pid_t iface, uint8_t icmpv6_type,
if (((prefix == NULL) ||
(gnrc_ipv6_netif_addr_get(prefix)->prefix_len != pi_opt->prefix_len)) &&
(pi_opt->valid_ltime.u32 != 0)) {
prefix = gnrc_ipv6_netif_add_addr(iface, &pi_opt->prefix,
ipv6_addr_t pref_addr;
if ((gnrc_netapi_get(iface, NETOPT_IPV6_IID, 0, &pref_addr.u64[1],
sizeof(eui64_t)) < 0)) {
DEBUG("ndp: could not get IID from interface %d\n", iface);
return false;
}
ipv6_addr_init_prefix(&pref_addr, &pi_opt->prefix, pi_opt->prefix_len);
prefix = gnrc_ipv6_netif_add_addr(iface, &pref_addr,
pi_opt->prefix_len,
pi_opt->flags & NDP_OPT_PI_FLAGS_MASK);
if (prefix == NULL) {