/*---------------------------------------------------------------------------*/
struct ip64_addrmap_entry *
ip64_addrmap_lookup(const uip_ip6addr_t *ip6addr,
uint16_t ip6port,
const uip_ip4addr_t *ip4addr,
uint16_t ip4port,
uint8_t protocol)
{
struct ip64_addrmap_entry *m;
printf("lookup ip4port %d ip6port %d\n", uip_htons(ip4port),
uip_htons(ip6port));
check_age();
for(m = list_head(entrylist); m != NULL; m = list_item_next(m)) {
printf("protocol %d %d, ip4port %d %d, ip6port %d %d, ip4 %d ip6 %d\n",
m->protocol, protocol,
m->ip4port, ip4port,
m->ip6port, ip6port,
uip_ip4addr_cmp(&m->ip4addr, ip4addr),
uip_ip6addr_cmp(&m->ip6addr, ip6addr));
if(m->protocol == protocol &&
m->ip4port == ip4port &&
m->ip6port == ip6port &&
uip_ip4addr_cmp(&m->ip4addr, ip4addr) &&
uip_ip6addr_cmp(&m->ip6addr, ip6addr)) {
return m;
}
}
return NULL;
}
/*---------------------------------------------------------------------------*/
static void
echo_reply_handler(uip_ipaddr_t *source, uint8_t ttl, uint8_t *data,
uint16_t datalen)
{
if(uip_ip6addr_cmp(source, uip_ds6_defrt_choose())) {
def_rt_rssi = sicslowpan_get_last_rssi();
}
}
/*
* get border router structur associated to ipaddr
* ipaddr == NULL => find first border router
*/
uip_ds6_border_router_t *
uip_ds6_br_lookup(uip_ipaddr_t *ipaddr)
{
for(locbr = uip_ds6_br_list;
locbr < uip_ds6_br_list + UIP_DS6_BR_NB;
locbr++) {
if(locbr->state != BR_ST_FREE &&
(ipaddr == NULL || uip_ip6addr_cmp(ipaddr, &locbr->ipaddr))) {
return locbr;
}
}
return NULL;
}
/*---------------------------------------------------------------------------*/
static struct neighbor_entry *find_entry(struct uip_stack *ustack,
struct in6_addr *addr6)
{
int i;
for (i = 0; i < UIP_NEIGHBOR_ENTRIES; ++i) {
if (uip_ip6addr_cmp
(ustack->neighbor_entries[i].ipaddr.s6_addr,
addr6->s6_addr)) {
return &ustack->neighbor_entries[i];
}
}
return NULL;
}
void uip_neighbor_add(struct uip_stack *ustack,
struct in6_addr *addr6, struct uip_eth_addr *addr)
{
int i, oldest;
u8_t oldest_time;
char buf[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, addr6, buf, sizeof(buf));
pthread_mutex_lock(&ustack->lock);
/* Find the first unused entry or the oldest used entry. */
oldest_time = 0;
oldest = 0;
for (i = 0; i < UIP_NEIGHBOR_ENTRIES; ++i) {
if (ustack->neighbor_entries[i].time == MAX_TIME) {
oldest = i;
break;
}
if (uip_ip6addr_cmp
(ustack->neighbor_entries[i].ipaddr.s6_addr, addr6)) {
oldest = i;
break;
}
if (ustack->neighbor_entries[i].time > oldest_time) {
oldest = i;
oldest_time = ustack->neighbor_entries[i].time;
}
}
/* Use the oldest or first free entry (either pointed to by the
"oldest" variable). */
ustack->neighbor_entries[oldest].time = 0;
uip_ip6addr_copy(ustack->neighbor_entries[oldest].ipaddr.s6_addr,
addr6);
memcpy(&ustack->neighbor_entries[oldest].mac_addr, addr,
sizeof(struct uip_eth_addr));
LOG_DEBUG("Adding neighbor %s with "
"mac address %02x:%02x:%02x:%02x:%02x:%02x at %d",
buf, addr->addr[0], addr->addr[1], addr->addr[2],
addr->addr[3], addr->addr[4], addr->addr[5], oldest);
pthread_mutex_unlock(&ustack->lock);
}
