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gnrc, ipv6: add static link local ipv6 address

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This commit is contained in:
smlng 2017-02-17 14:16:56 +01:00
parent 9b7489bdd5
commit 3c0a2f6953
1 changed files with 13 additions and 1 deletions
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14
sys/net/gnrc/network_layer/ipv6/netif/gnrc_ipv6_netif.c
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@ -852,7 +852,19 @@ void gnrc_ipv6_netif_init_by_dev(void)
_add_addr_to_entry(ipv6_if, &addr, 64, 0);
}
#ifdef GNRC_IPV6_STATIC_LLADDR
/* parse addr from string and explicitely set a link lokal prefix
* if ifnum > 1 each interface will get its own link local address
* with GNRC_IPV6_STATIC_LLADDR + i
*/
char lladdr_str[] = GNRC_IPV6_STATIC_LLADDR;
ipv6_addr_t lladdr;
if(ipv6_addr_from_str(&lladdr, lladdr_str) != NULL) {
lladdr.u8[15] += i;
assert(ipv6_addr_is_link_local(&lladdr));
_add_addr_to_entry(ipv6_if, &lladdr, 64, 0);
}
#endif
/* set link MTU */
if ((gnrc_netapi_get(ifs[i], NETOPT_MAX_PACKET_SIZE, 0, &tmp,
sizeof(uint16_t)) >= 0)) {