Function AliasSctpTerm

freebsd/netinet/libalias/alias_sctp.c:680–701

* @brief Cleans-up the SCTP NAT Implementation prior to unloading * * Removes all entries from the timer queue, freeing associations as it goes. * We then free memory allocated to the look-up tables and the time queue * * NOTE: We do not need to traverse the look-up tables as each association * will always have an entry in the timer queue, freeing this memory * once will free al

 * @param la Pointer to the relevant libalias instance
 */
void AliasSctpTerm(struct libalias *la)
{
	struct sctp_nat_assoc *assoc1, *assoc2;
	int                   i;

	LIBALIAS_LOCK_ASSERT(la);
	SN_LOG(SN_LOG_EVENT,
	    SctpAliasLog("Removing SCTP NAT Instance\n"));
	for (i = 0; i < SN_TIMER_QUEUE_SIZE; i++) {
		assoc1 = LIST_FIRST(&la->sctpNatTimer.TimerQ[i]);
		while (assoc1 != NULL) {
			freeGlobalAddressList(assoc1);
			assoc2 = LIST_NEXT(assoc1, timer_Q);
			sn_free(assoc1);
			assoc1 = assoc2;
		}
	}

	sn_free(la->sctpTableLocal);
	sn_free(la->sctpTableGlobal);
	sn_free(la->sctpNatTimer.TimerQ);
}

/**
 * @brief Handles SCTP packets passed from libalias