//---------------------------------------------------------------------------------------------------------------------
int pmip_cache_exists(const struct in6_addr *our_addr, const struct in6_addr *peer_addr)
{
pmip_entry_t *bce;
int type;
bce = pmip_cache_get(our_addr, peer_addr);
if (bce == NULL) {
return -1;
}
//dbg("PMIP cache entry does exist with type: %d\n", (bce->type));
type = bce->type;
pmipcache_release_entry(bce);
return type;
}
//---------------------------------------------------------------------------------------------------------------------
int pmip_cache_exists(const ip6mn_nai_t *mn_nai, const struct in6_addr *mag_addr)
{
pmip_entry_t *bce;
int type;
bce = pmip_cache_get(mn_nai, mag_addr);
if (bce == NULL) {
dbg("PMIP cache wasn't found for: ");
dbg_buf_string(&mn_nai->nai, sizeof(ip6mn_nai_t));
dbg(" <=> %x:%x:%x:%x:%x:%x:%x:%x\n", NIP6ADDR(mag_addr));
return -1;
}
dbg("PMIP cache entry does exist with type: %d\n", (bce->type));
type = bce->type;
pmipcache_release_entry(bce);
return type;
}
//---------------------------------------------------------------------------------------------------------------------
void pmip_timer_bce_expired_handler(struct tq_elem *tqe)
{
int mutex_return_code;
mutex_return_code = pthread_rwlock_wrlock(&pmip_lock);
if (mutex_return_code != 0) {
dbg("pthread_rwlock_wrlock(&pmip_lock) %s\n", strerror(mutex_return_code));
}
printf("-------------------------------------\n");
if (!task_interrupted()) {
pmip_entry_t *e = tq_data(tqe, pmip_entry_t, tqe);
mutex_return_code = pthread_rwlock_wrlock(&e->lock);
if (mutex_return_code != 0) {
dbg("pthread_rwlock_wrlock(&e->lock) %s\n", strerror(mutex_return_code));
}
dbg("Retransmissions counter : %d\n", e->n_rets_counter);
if (e->n_rets_counter == 0) {
dbg("Retransmissions counter expired\n");
free_iov_data((struct iovec *) &e->mh_vec, e->iovlen);
if (is_mag()) {
//++e->seqno_out;
dbg("Calling deregistration\n");
mag_dereg(e, 1);
pmipcache_release_entry(e);
pmip_bce_delete(e);
return;
}
//Delete existing route for the deleted MN
if (is_ha()) {
lma_dereg(e, 0, 0);
pmipcache_release_entry(e);
pmip_bce_delete(e);
return;
}
mutex_return_code = pthread_rwlock_unlock(&pmip_lock);
if (mutex_return_code != 0) {
dbg("pthread_rwlock_unlock(&pmip_lock) %s\n", strerror(mutex_return_code));
}
return;
}
if (is_mag()) {
dbg("Send NS for Neighbour Reachability for:%x:%x:%x:%x:%x:%x:%x:%x iif=%d\n", NIP6ADDR(&e->mn_hw_address), e->link);
//Create NS for Reachability test!
//ndisc_send_ns(e->link, &conf.MagAddressIngress[0], solicited_mcast(&e->mn_suffix), get_mn_addr(e));
ndisc_send_ns(e->link, get_mn_addr(e));
struct timespec expires;
clock_gettime(CLOCK_REALTIME, &e->add_time);
tsadd(e->add_time, conf.RetransmissionTimeOut, expires);
// Add a new task for deletion of entry if No Na is received.
add_task_abs(&expires, &e->tqe, pmip_timer_bce_expired_handler);
dbg("Start the Timer for Retransmission/Deletion ....\n");
//Decrements the Retransmissions counter.
e->n_rets_counter--;
mutex_return_code = pthread_rwlock_unlock(&e->lock);
if (mutex_return_code != 0) {
dbg("pthread_rwlock_unlock(&e->lock) %s\n", strerror(mutex_return_code));
}
}
if (is_ha()) {
lma_dereg(e, 0, 0);
pmipcache_release_entry(e);
pmip_bce_delete(e);
return;
}
}
mutex_return_code = pthread_rwlock_unlock(&pmip_lock);
if (mutex_return_code != 0) {
dbg("pthread_rwlock_unlock(&pmip_lock) %s\n", strerror(mutex_return_code));
}
}
