1288 	struct nd6_prproxy_soltgt *soltgt, *tmp;  in nd6_prproxy_sols_purge()  local
1294 	RB_FOREACH_SAFE(soltgt, prproxy_sols_tree,  in nd6_prproxy_sols_purge()
1297 		if (expire == 0 || soltgt->soltgt_expire <= expire ||  in nd6_prproxy_sols_purge()
1298 		    soltgt->soltgt_cnt == 0) {  in nd6_prproxy_sols_purge()
1301 			    &pr->ndpr_prproxy_sols, soltgt);  in nd6_prproxy_sols_purge()
1302 			nd6_soltgt_free(soltgt);  in nd6_prproxy_sols_purge()
1313 	RB_FOREACH_SAFE(soltgt, prproxy_sols_tree,  in nd6_prproxy_sols_purge()
1317 		RB_REMOVE(prproxy_sols_tree, &pr->ndpr_prproxy_sols, soltgt);  in nd6_prproxy_sols_purge()
1318 		nd6_soltgt_free(soltgt);  in nd6_prproxy_sols_purge()
1352 	struct nd6_prproxy_soltgt find, *soltgt;  in nd6_solsrc_enq()  local
1373 	soltgt = RB_FIND(prproxy_sols_tree, &pr->ndpr_prproxy_sols, &find);  in nd6_solsrc_enq()
1374 	if (soltgt == NULL) {  in nd6_solsrc_enq()
1381 		soltgt = nd6_soltgt_alloc(M_WAITOK);  in nd6_solsrc_enq()
1382 		if (soltgt == NULL) {  in nd6_solsrc_enq()
1387 		soltgt->soltgt_key.taddr = *taddr;  in nd6_solsrc_enq()
1388 		VERIFY(soltgt->soltgt_cnt == 0);  in nd6_solsrc_enq()
1389 		VERIFY(TAILQ_EMPTY(&soltgt->soltgt_q));  in nd6_solsrc_enq()
1393 		RB_INSERT(prproxy_sols_tree, &pr->ndpr_prproxy_sols, soltgt);  in nd6_solsrc_enq()
1396 	if (max_ssrc != 0 && soltgt->soltgt_cnt >= max_ssrc) {  in nd6_solsrc_enq()
1397 		VERIFY(!TAILQ_EMPTY(&soltgt->soltgt_q));  in nd6_solsrc_enq()
1398 		nd6_soltgt_prune(soltgt, max_ssrc);  in nd6_solsrc_enq()
1399 		VERIFY(soltgt->soltgt_cnt < max_ssrc);  in nd6_solsrc_enq()
1402 	soltgt->soltgt_cnt++;  in nd6_solsrc_enq()
1403 	VERIFY(soltgt->soltgt_cnt != 0);  in nd6_solsrc_enq()
1404 	TAILQ_INSERT_TAIL(&soltgt->soltgt_q, ssrc, solsrc_tqe);  in nd6_solsrc_enq()
1405 	if (soltgt->soltgt_cnt == 1) {  in nd6_solsrc_enq()
1406 		soltgt->soltgt_expire = net_uptime() + ND6_TGT_SOLS_EXPIRE;  in nd6_solsrc_enq()
1419 	struct nd6_prproxy_soltgt find, *soltgt;  in nd6_solsrc_deq()  local
1432 	soltgt = RB_FIND(prproxy_sols_tree, &pr->ndpr_prproxy_sols, &find);  in nd6_solsrc_deq()
1433 	if (soltgt == NULL || soltgt->soltgt_cnt == 0) {  in nd6_solsrc_deq()
1434 		VERIFY(soltgt == NULL || TAILQ_EMPTY(&soltgt->soltgt_q));  in nd6_solsrc_deq()
1438 	VERIFY(soltgt->soltgt_cnt != 0);  in nd6_solsrc_deq()
1439 	--soltgt->soltgt_cnt;  in nd6_solsrc_deq()
1440 	ssrc = TAILQ_FIRST(&soltgt->soltgt_q);  in nd6_solsrc_deq()
1442 	TAILQ_REMOVE(&soltgt->soltgt_q, ssrc, solsrc_tqe);  in nd6_solsrc_deq()
1453 	struct nd6_prproxy_soltgt *soltgt;  in nd6_soltgt_alloc()  local
1455 	soltgt = zalloc_flags(soltgt_zone, how | Z_ZERO);  in nd6_soltgt_alloc()
1456 	if (soltgt != NULL) {  in nd6_soltgt_alloc()
1457 		TAILQ_INIT(&soltgt->soltgt_q);  in nd6_soltgt_alloc()
1459 	return soltgt;  in nd6_soltgt_alloc()
1463 nd6_soltgt_free(struct nd6_prproxy_soltgt *soltgt)  in nd6_soltgt_free()  argument
1467 	TAILQ_FOREACH_SAFE(ssrc, &soltgt->soltgt_q, solsrc_tqe, tssrc) {  in nd6_soltgt_free()
1468 		VERIFY(soltgt->soltgt_cnt > 0);  in nd6_soltgt_free()
1469 		soltgt->soltgt_cnt--;  in nd6_soltgt_free()
1470 		TAILQ_REMOVE(&soltgt->soltgt_q, ssrc, solsrc_tqe);  in nd6_soltgt_free()
1474 	VERIFY(soltgt->soltgt_cnt == 0);  in nd6_soltgt_free()
1475 	VERIFY(TAILQ_EMPTY(&soltgt->soltgt_q));  in nd6_soltgt_free()
1477 	zfree(soltgt_zone, soltgt);  in nd6_soltgt_free()
1481 nd6_soltgt_prune(struct nd6_prproxy_soltgt *soltgt, u_int32_t max_ssrc)  in nd6_soltgt_prune()  argument
1483 	while (soltgt->soltgt_cnt >= max_ssrc) {  in nd6_soltgt_prune()
1486 		VERIFY(soltgt->soltgt_cnt != 0);  in nd6_soltgt_prune()
1487 		--soltgt->soltgt_cnt;  in nd6_soltgt_prune()
1488 		ssrc = TAILQ_FIRST(&soltgt->soltgt_q);  in nd6_soltgt_prune()
1490 		TAILQ_REMOVE(&soltgt->soltgt_q, ssrc, solsrc_tqe);  in nd6_soltgt_prune()