void ng_ipv6_netif_init_by_dev(void)
{
kernel_pid_t ifs[NG_NETIF_NUMOF];
size_t ifnum = ng_netif_get(ifs);
for (size_t i = 0; i < ifnum; i++) {
ng_ipv6_addr_t addr;
eui64_t iid;
ng_ipv6_netif_t *ipv6_if = ng_ipv6_netif_get(ifs[i]);
if (ipv6_if == NULL) {
continue;
}
mutex_lock(&ipv6_if->mutex);
#ifdef MODULE_NG_SIXLOWPAN
ng_nettype_t if_type = NG_NETTYPE_UNDEF;
if ((ng_netapi_get(ifs[i], NETCONF_OPT_PROTO, 0, &if_type,
sizeof(if_type)) != -ENOTSUP) &&
(if_type == NG_NETTYPE_SIXLOWPAN)) {
uint16_t src_len = 8;
DEBUG("Set 6LoWPAN flag\n");
ipv6_ifs[i].flags |= NG_IPV6_NETIF_FLAGS_SIXLOWPAN;
/* use EUI-64 (8-byte address) for IID generation and for sending
* packets */
ng_netapi_set(ifs[i], NETCONF_OPT_SRC_LEN, 0, &src_len,
sizeof(src_len)); /* don't care for result */
}
#endif
if ((ng_netapi_get(ifs[i], NETCONF_OPT_IPV6_IID, 0, &iid,
sizeof(eui64_t)) < 0)) {
mutex_unlock(&ipv6_if->mutex);
continue;
}
ng_ipv6_addr_set_aiid(&addr, iid.uint8);
ng_ipv6_addr_set_link_local_prefix(&addr);
_add_addr_to_entry(ipv6_if, &addr, 64, 0);
mutex_unlock(&ipv6_if->mutex);
}
}
static void test_ipv6_addr_set_aiid(void)
{
ng_ipv6_addr_t a = { {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
}
};
ng_ipv6_addr_t b = { {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
}
};
ng_ipv6_addr_set_aiid(&a, &(b.u8[8]));
TEST_ASSERT_EQUAL_INT(true, ng_ipv6_addr_equal(&a, &b));
}