/*
* Find the address entry for the SNMP index from the default bridge only.
*/
static struct tp_entry *
bridge_addrs_get(const struct asn_oid *oid, uint sub,
struct bridge_if *bif)
{
int i;
uint8_t tp_addr[ETHER_ADDR_LEN];
if (oid->len - sub != ETHER_ADDR_LEN + 1 ||
oid->subs[sub] != ETHER_ADDR_LEN)
return (NULL);
for (i = 0; i < ETHER_ADDR_LEN; i++)
tp_addr[i] = oid->subs[sub + i + 1];
return (bridge_addrs_find(tp_addr, bif));
}
/*
* Update the addresses for the bridge interface.
*/
int
bridge_update_addrs(struct bridge_if *bif)
{
int added, updated;
uint32_t i;
int32_t buf_len;
struct tp_entry *te, *te_next;
struct ifbareq *addr_req_buf, *addr_req;
if ((buf_len = bridge_addrs_getinfo_ifalist(bif, &addr_req_buf)) < 0)
return (-1);
added = updated = 0;
#define BA_FOUND 0x01
for (i = 0; i < buf_len / sizeof(struct ifbareq); i++) {
addr_req = addr_req_buf + i;
if ((te = bridge_addrs_find(addr_req->ifba_dst, bif)) == NULL) {
added++;
if ((te = bridge_new_addrs(addr_req->ifba_dst, bif))
== NULL)
continue;
} else
updated++;
bridge_addrs_info_ifaddrlist(addr_req, te);
te-> flags |= BA_FOUND;
}
free(addr_req_buf);
for (te = bridge_addrs_bif_first(bif); te != NULL; te = te_next) {
te_next = bridge_addrs_bif_next(te);
if ((te-> flags & BA_FOUND) == 0)
bridge_addrs_remove(te, bif);
else
te-> flags &= ~BA_FOUND;
}
#undef BA_FOUND
bif->addrs_age = time(NULL);
return (updated + added);
}