83 				    uint32_t valid_lifetime)  in dhcvp6_update_deadlines()  argument
131 	if (valid_lifetime == DHCPV6_INFINITY ||  in dhcvp6_update_deadlines()
132 	    u64_add_overflow(now, 1000ULL * valid_lifetime, &expire_abs)) {  in dhcvp6_update_deadlines()
345 	ret = net_pkt_write_be32(pkt, ia_na->iaaddr.valid_lifetime);  in dhcpv6_add_option_ia_na()
400 	ret = net_pkt_write_be32(pkt, ia_pd->iaprefix.valid_lifetime);  in dhcpv6_add_option_ia_pd()
872 	ret = net_pkt_read_be32(pkt, &iaaddr->valid_lifetime);  in dhcpv6_parse_option_iaaddr()
880 	if (iaaddr->preferred_lifetime > iaaddr->valid_lifetime) {  in dhcpv6_parse_option_iaaddr()
886 		iaaddr->valid_lifetime);  in dhcpv6_parse_option_iaaddr()
1038 	ret = net_pkt_read_be32(pkt, &iaprefix->valid_lifetime);  in dhcpv6_parse_option_iaprefix()
1056 	if (iaprefix->preferred_lifetime > iaprefix->valid_lifetime) {  in dhcpv6_parse_option_iaprefix()
1062 		iaprefix->preferred_lifetime, iaprefix->valid_lifetime);  in dhcpv6_parse_option_iaprefix()
1781 		    ia_na.iaaddr.valid_lifetime == 0) {  in dhcpv6_handle_reply()
1804 					ia_na.iaaddr.valid_lifetime);  in dhcpv6_handle_reply()
1809 				ifaddr, ia_na.iaaddr.valid_lifetime);  in dhcpv6_handle_reply()
1811 						ia_na.iaaddr.valid_lifetime) == NULL) {  in dhcpv6_handle_reply()
1824 		    ia_pd.iaprefix.valid_lifetime == 0) {  in dhcpv6_handle_reply()
1851 					ia_pd.iaprefix.valid_lifetime);  in dhcpv6_handle_reply()
1856 			net_if_ipv6_prefix_set_timer(ifprefix, ia_pd.iaprefix.valid_lifetime);  in dhcpv6_handle_reply()
1859 						  ia_pd.iaprefix.valid_lifetime) == NULL) {  in dhcpv6_handle_reply()