135     struct sctp_nets *net, uint16_t threshold)  in sctp_threshold_management()  argument
137 	if (net) {  in sctp_threshold_management()
138 		net->error_count++;  in sctp_threshold_management()
142 			    net, net->error_count,  in sctp_threshold_management()
143 			    net->failure_threshold);  in sctp_threshold_management()
146 		if (net->error_count >= net->failure_threshold) {  in sctp_threshold_management()
148 			if (net->dest_state & SCTP_ADDR_REACHABLE) {  in sctp_threshold_management()
149 				net->dest_state &= ~SCTP_ADDR_REACHABLE;  in sctp_threshold_management()
150 				net->dest_state |= SCTP_ADDR_NOT_REACHABLE;  in sctp_threshold_management()
151 				if (net == stcb->asoc.primary_destination) {  in sctp_threshold_management()
152 					net->dest_state |= SCTP_ADDR_WAS_PRIMARY;  in sctp_threshold_management()
157 						(void *)net);  in sctp_threshold_management()
170 	if (net) {  in sctp_threshold_management()
171 		if ((net->dest_state & SCTP_ADDR_UNCONFIRMED) == 0) {  in sctp_threshold_management()
183 		       ((net == NULL) ? (u_int)0 : (u_int)net->dest_state));  in sctp_threshold_management()
213 			struct sctp_nets *net)  in sctp_find_alternate_net()  argument
224 	mnet = net;  in sctp_find_alternate_net()
260 		mnet = net;  in sctp_find_alternate_net()
271 			    (alt != net)) {  in sctp_find_alternate_net()
279 		return (net);  in sctp_find_alternate_net()
286 			struct sctp_nets *net,  in sctp_backoff_on_timeout()  argument
293 	oldRTO = net->RTO;  in sctp_backoff_on_timeout()
295 	net->RTO <<= 1;  in sctp_backoff_on_timeout()
299 		       oldRTO, net->RTO);  in sctp_backoff_on_timeout()
303 	if (net->RTO > stcb->asoc.maxrto) {  in sctp_backoff_on_timeout()
304 		net->RTO = stcb->asoc.maxrto;  in sctp_backoff_on_timeout()
308 			       net->RTO);  in sctp_backoff_on_timeout()
317 		int old_cwnd=net->cwnd;  in sctp_backoff_on_timeout()
319 		net->ssthresh = net->cwnd >> 1;  in sctp_backoff_on_timeout()
320 		if (net->ssthresh < (net->mtu << 1)) {  in sctp_backoff_on_timeout()
321 			net->ssthresh = (net->mtu << 1);  in sctp_backoff_on_timeout()
323 		net->cwnd = net->mtu;  in sctp_backoff_on_timeout()
325 		if (net->cwnd < net->mtu)  in sctp_backoff_on_timeout()
326 			net->cwnd = net->mtu;  in sctp_backoff_on_timeout()
328 		sctp_log_cwnd(net, net->cwnd-old_cwnd, SCTP_CWND_LOG_FROM_RTX);  in sctp_backoff_on_timeout()
331 		net->partial_bytes_acked = 0;  in sctp_backoff_on_timeout()
335 			       net->ssthresh);  in sctp_backoff_on_timeout()
345 			 struct sctp_nets *net,  in sctp_mark_all_for_resend()  argument
375 	cur_rto = (((net->lastsa >> 2) + net->lastsv) >> 1);  in sctp_mark_all_for_resend()
405 	if (stcb->asoc.total_flight >= net->flight_size) {  in sctp_mark_all_for_resend()
406 		stcb->asoc.total_flight -= net->flight_size;  in sctp_mark_all_for_resend()
415 	orig_flight = net->flight_size;  in sctp_mark_all_for_resend()
416 	stcb->asoc.peers_rwnd += net->flight_size;  in sctp_mark_all_for_resend()
417 	net->flight_size = 0;  in sctp_mark_all_for_resend()
418 	net->rto_pending = 0;  in sctp_mark_all_for_resend()
419 	net->fast_retran_ip= 0;  in sctp_mark_all_for_resend()
458 		if ((chk->whoTo == net) && (chk->sent < SCTP_DATAGRAM_ACKED)) {  in sctp_mark_all_for_resend()
556 			if (alt != net) {  in sctp_mark_all_for_resend()
614 		if ((chk->whoTo == net) &&  in sctp_mark_all_for_resend()
626 	    (orig_flight <= net->mtu)) {  in sctp_mark_all_for_resend()
636 			       orig_flight, net->mtu);  in sctp_mark_all_for_resend()
645 			    net);  in sctp_mark_all_for_resend()
691 			    struct sctp_nets *net,  in sctp_move_all_chunks_to_alt()  argument
698 	if (net == alt)  in sctp_move_all_chunks_to_alt()
711 			if (chk->whoTo == net) {  in sctp_move_all_chunks_to_alt()
720 		if (chk->whoTo == net) {  in sctp_move_all_chunks_to_alt()
732 		 struct sctp_nets *net)  in sctp_t3rxt_timer()  argument
742 	alt = sctp_find_alternate_net(stcb, net);  in sctp_t3rxt_timer()
743 	win_probe = sctp_mark_all_for_resend(stcb, net, alt, &num_mk);  in sctp_t3rxt_timer()
755 	sctp_backoff_on_timeout(stcb, net, win_probe, num_mk);  in sctp_t3rxt_timer()
758 		if (sctp_threshold_management(inp, stcb, net,  in sctp_t3rxt_timer()
763 			if (net != stcb->asoc.primary_destination) {  in sctp_t3rxt_timer()
768 				if (net->last_sent_time.tv_sec) {  in sctp_t3rxt_timer()
769 					ms_goneby = (now.tv_sec - net->last_sent_time.tv_sec) * 1000;  in sctp_t3rxt_timer()
773 				if ((ms_goneby > net->RTO) || (net->RTO == 0)) {  in sctp_t3rxt_timer()
775 					sctp_send_hb(stcb, 1, net);  in sctp_t3rxt_timer()
792 	if (net->dest_state & SCTP_ADDR_NOT_REACHABLE) {  in sctp_t3rxt_timer()
794 		sctp_move_all_chunks_to_alt(stcb, net, alt);  in sctp_t3rxt_timer()
796 		if ((stcb->asoc.primary_destination == net) && (alt != net)) {  in sctp_t3rxt_timer()
807 				net->dest_state |= SCTP_ADDR_WAS_PRIMARY;  in sctp_t3rxt_timer()
808 				net->src_addr_selected = 0;  in sctp_t3rxt_timer()
826 		sctp_timer_start(SCTP_TIMER_TYPE_SEND, inp, stcb, net);  in sctp_t3rxt_timer()
858 		  struct sctp_nets *net)  in sctp_t1init_timer()  argument
870 	if (sctp_threshold_management(inp, stcb, net,  in sctp_t1init_timer()
877 	if (stcb->asoc.initial_init_rto_max < net->RTO) {  in sctp_t1init_timer()
878 		net->RTO = stcb->asoc.initial_init_rto_max;  in sctp_t1init_timer()
901 		       struct sctp_nets *net)  in sctp_cookie_timer()  argument
965     struct sctp_nets *net)  in sctp_strreset_timer()  argument
1008 		if ((chk->whoTo == net) &&  in sctp_strreset_timer()
1019 	if (net->dest_state & SCTP_ADDR_NOT_REACHABLE) {  in sctp_strreset_timer()
1024 		sctp_move_all_chunks_to_alt(stcb, net, alt);  in sctp_strreset_timer()
1037     struct sctp_nets *net)  in sctp_asconf_timer()  argument
1045 		sctp_send_asconf(stcb, net);  in sctp_asconf_timer()
1087 			sctp_asconf_cleanup(stcb, net);  in sctp_asconf_timer()
1102 			if ((chk->whoTo == net) &&  in sctp_asconf_timer()
1114 		if (net->dest_state & SCTP_ADDR_NOT_REACHABLE) {  in sctp_asconf_timer()
1119 			sctp_move_all_chunks_to_alt(stcb, net, alt);  in sctp_asconf_timer()
1137     struct sctp_nets *net)  in sctp_shutdown_timer()  argument
1141 	if (sctp_threshold_management(inp, stcb, net, stcb->asoc.max_send_times)) {  in sctp_shutdown_timer()
1146 	alt = sctp_find_alternate_net(stcb, net);  in sctp_shutdown_timer()
1171     struct sctp_nets *net)  in sctp_shutdownack_timer()  argument
1175 	if (sctp_threshold_management(inp, stcb, net, stcb->asoc.max_send_times)) {  in sctp_shutdownack_timer()
1180 	alt = sctp_find_alternate_net(stcb, net);  in sctp_shutdownack_timer()
1240     struct sctp_nets *net)  in sctp_heartbeat_timer()  argument
1244 	if (net) {  in sctp_heartbeat_timer()
1245 		if (net->hb_responded == 0) {  in sctp_heartbeat_timer()
1246 			sctp_backoff_on_timeout(stcb, net, 1, 0);  in sctp_heartbeat_timer()
1249 		if (net->partial_bytes_acked) {  in sctp_heartbeat_timer()
1250 			net->partial_bytes_acked = 0;  in sctp_heartbeat_timer()
1253 	TAILQ_FOREACH(net, &stcb->asoc.nets, sctp_next) {  in sctp_heartbeat_timer()
1254 		if ((net->dest_state & SCTP_ADDR_UNCONFIRMED) &&  in sctp_heartbeat_timer()
1255 		    (net->dest_state & SCTP_ADDR_REACHABLE)) {  in sctp_heartbeat_timer()
1326 			struct sctp_nets *net)  in sctp_pathmtu_timer()  argument
1332 	next_mtu = sctp_getnext_mtu(inp, net->mtu);  in sctp_pathmtu_timer()
1333 	if (next_mtu <= net->mtu) {  in sctp_pathmtu_timer()
1337 	rt = rtcache_validate(&net->ro);  in sctp_pathmtu_timer()
1347 				net->mtu = next_mtu;  in sctp_pathmtu_timer()
1350 		rtcache_unref(rt, &net->ro);  in sctp_pathmtu_timer()
1353 	sctp_timer_start(SCTP_TIMER_TYPE_PATHMTURAISE, inp, stcb, net);  in sctp_pathmtu_timer()
1358 			  struct sctp_nets *net)  in sctp_autoclose_timer()  argument
1425 					 net);  in sctp_autoclose_timer()