1217 	struct llinfo_arp *__single llinfo = p_route->rt_llinfo;  in arp_is_entry_probing()  local
1219 	if (llinfo != NULL &&  in arp_is_entry_probing()
1220 	    llinfo->la_llreach != NULL &&  in arp_is_entry_probing()
1221 	    llinfo->la_llreach->lr_probes != 0) {  in arp_is_entry_probing()
1290 	struct llinfo_arp *__single llinfo = NULL;  in arp_lookup_ip()  local
1386 	if (result || route == NULL || (llinfo = route->rt_llinfo) == NULL) {  in arp_lookup_ip()
1419 		boolean_t unreachable = !arp_llreach_reachable(llinfo);  in arp_lookup_ip()
1424 		arp_llreach_use(llinfo);        /* Mark use timestamp */  in arp_lookup_ip()
1426 		lr = llinfo->la_llreach;  in arp_lookup_ip()
1432 		if (unreachable || (llinfo->la_flags & LLINFO_PROBING)) {  in arp_lookup_ip()
1446 					llinfo->la_probeexp = (timenow + arpt_probe);  in arp_lookup_ip()
1447 					llinfo->la_flags |= LLINFO_PROBING;  in arp_lookup_ip()
1486 		    !(llinfo->la_flags & LLINFO_PROBING)) {  in arp_lookup_ip()
1505 		enqueued = arp_llinfo_addq(llinfo, packet);  in arp_lookup_ip()
1507 		llinfo->la_prbreq_cnt++;  in arp_lookup_ip()
1517 	if ((qlen(&llinfo->la_holdq) + llinfo->la_prbreq_cnt) == 1) {  in arp_lookup_ip()
1518 		llinfo->la_probeexp = (timenow + arpt_probe);  in arp_lookup_ip()
1519 		llinfo->la_flags |= LLINFO_PROBING;  in arp_lookup_ip()
1524 		if (llinfo->la_asked == 0 || route->rt_expire != timenow) {  in arp_lookup_ip()
1526 			if (llinfo->la_asked++ < llinfo->la_maxtries) {  in arp_lookup_ip()
1530 				lr = llinfo->la_llreach;  in arp_lookup_ip()
1541 				    llinfo->la_asked > 1) {  in arp_lookup_ip()
1543 					llinfo->la_flags |= LLINFO_RTRFAIL_EVTSENT;  in arp_lookup_ip()
1549 				arp_llreach_use(llinfo); /* Mark use tstamp */  in arp_lookup_ip()
1565 				llinfo->la_asked = 0;  in arp_lookup_ip()
1578 					_getq_tail(&llinfo->la_holdq, &pkt);  in arp_lookup_ip()
1655 	struct llinfo_arp *__single llinfo;  in arp_ip_handle_input()  local
2102 	llinfo = route->rt_llinfo;  in arp_ip_handle_input()
2106 	    llinfo->la_flags & LLINFO_RTRFAIL_EVTSENT) {  in arp_ip_handle_input()
2110 		llinfo->la_flags &= ~LLINFO_RTRFAIL_EVTSENT;  in arp_ip_handle_input()
2127 	llinfo->la_asked = 0;  in arp_ip_handle_input()
2128 	llinfo->la_flags &= ~LLINFO_PROBING;  in arp_ip_handle_input()
2129 	llinfo->la_prbreq_cnt = 0;  in arp_ip_handle_input()
2159 	if (!qempty(&llinfo->la_holdq)) {  in arp_ip_handle_input()
2164 		_getq_all(&llinfo->la_holdq, &pkt, NULL, &held, NULL);  in arp_ip_handle_input()
2171 		VERIFY(qempty(&llinfo->la_holdq));  in arp_ip_handle_input()