sys/netinet6/mld6.c

634 	uint16_t		 timer;
693 	timer = (ntohs(mld->mld_maxdelay) * PR_FASTHZ) / MLD_TIMER_SCALE;
694 	if (timer == 0)
695 		timer = 1;
701 		 * interface, kick the report timer.
710 			mld_v1_update_group(inm, timer);
723 			mld_v1_update_group(inm, timer);
737  * Update the report timer on a group in response to an MLDv1 query.
739  * If we are becoming the reporting member for this group, start the timer.
740  * If we already are the reporting member for this group, and timer is
745  * and transition to REPORTING state; the group timer is overloaded
752 mld_v1_update_group(struct in6_multi *inm, const int timer)
758 	CTR4(KTR_MLD, "%s: %s/%s timer=%d", __func__,
760 	    inm->in6m_ifp->if_xname, timer);
770 		    inm->in6m_timer <= timer) {
771 			CTR1(KTR_MLD, "%s: REPORTING and timer running, "
783 		inm->in6m_timer = MLD_RANDOM_DELAY(timer);
812 	uint16_t		 timer;
840 	timer = (maxdelay * PR_FASTHZ) / MLD_TIMER_SCALE;
841 	if (timer == 0)
842 		timer = 1;
894 	 * until the Old Version Querier Present timer expires.
917 		 * Otherwise, reset the interface timer.
921 		if (mli->mli_v2_timer == 0 || mli->mli_v2_timer >= timer) {
922 			mli->mli_v2_timer = MLD_RANDOM_DELAY(timer);
958 		if (mli->mli_v2_timer == 0 || mli->mli_v2_timer >= timer)
959 			mld_v2_process_group_query(inm, mli, timer, m, off);
980     int timer, struct mbuf *m0, const int off)
1020 			timer = min(inm->in6m_timer, timer);
1023 		inm->in6m_timer = MLD_RANDOM_DELAY(timer);
1033 		timer = min(inm->in6m_timer, timer);
1034 		inm->in6m_timer = MLD_RANDOM_DELAY(timer);
1078 			inm->in6m_timer = MLD_RANDOM_DELAY(timer);
1178 	 * reported, and our group timer is pending or about to be reset,
1179 	 * stop our group timer by transitioning to the 'lazy' state.
1354 	 * MLDv2 General Query response timer processing.
1381 	 * MLD host report and state-change timer processing.
1382 	 * Note: Processing a v2 group timer may remove a node.
1458  * Update host report group timer.
1459  * Will update the global pending timer flags.
1502  * Will update the global pending timer flags.
1525 	 * timer active. This is a no-op in this function; it is easier
1581 			 * State-change retransmission timer fired.
1584 			 * reset the timer.
1638 		 * Compute the "Older Version Querier Present" timer as per
1671 	 * by checking all the global 'timer pending' flags.
1773 		 * MLDv1 Querier Present timer expired; revert to MLDv2.
1874  * is sooner, a pending state-change timer or delay itself.
2054 			 * report up to RV times for this link. The timer
2082 	 * i.e. we don't need to wait for a timer to fire before we
2145 	 * report timer for this group.
2203 			 * Stop group timer and all pending reports.