74 				    uint32_t t1, uint32_t t2,  in dhcvp6_update_deadlines()  argument
85 	if (t1 == 0 && t2 == 0) {  in dhcvp6_update_deadlines()
88 			t2 = DHCPV6_INFINITY;  in dhcvp6_update_deadlines()
91 			t2 = preferred_lifetime * 0.8;  in dhcvp6_update_deadlines()
94 		if (t2 == DHCPV6_INFINITY) {  in dhcvp6_update_deadlines()
97 			t1 = t2 * 0.625; /* 0.5 / 0.8 */  in dhcvp6_update_deadlines()
99 	} else if (t2 == 0) {  in dhcvp6_update_deadlines()
101 			t2 = DHCPV6_INFINITY;  in dhcvp6_update_deadlines()
103 			t2 = t1 * 1.6; /* 0.8 / 0.5 */  in dhcvp6_update_deadlines()
105 			if (t2 < t1) {  in dhcvp6_update_deadlines()
106 				t2 = DHCPV6_INFINITY;  in dhcvp6_update_deadlines()
109 	} else if (t1 >= t2) {  in dhcvp6_update_deadlines()
110 		NET_ERR("Invalid T1(%u)/T2(%u) values.", t1, t2);  in dhcvp6_update_deadlines()
119 	if (t2 == DHCPV6_INFINITY ||  in dhcvp6_update_deadlines()
120 	    u64_add_overflow(now, 1000ULL * t2, &t2_abs)) {  in dhcvp6_update_deadlines()
133 	if (iface->config.dhcpv6.t2 > t2_abs) {  in dhcvp6_update_deadlines()
134 		iface->config.dhcpv6.t2 = t2_abs;  in dhcvp6_update_deadlines()
313 	ret = net_pkt_write_be32(pkt, ia_na->t2);  in dhcpv6_add_option_ia_na()
373 	ret = net_pkt_write_be32(pkt, ia_pd->t2);  in dhcpv6_add_option_ia_pd()
933 	ret = net_pkt_read_be32(pkt, &ia_na->t2);  in dhcpv6_parse_option_ia_na()
943 	if (ia_na->t1 != 0 && ia_na->t2 != 0 && ia_na->t1 > ia_na->t2) {  in dhcpv6_parse_option_ia_na()
947 	NET_DBG("iaid %d t1 %d t2 %d", ia_na->iaid, ia_na->t1, ia_na->t2);  in dhcpv6_parse_option_ia_na()
1109 	ret = net_pkt_read_be32(pkt, &ia_pd->t2);  in dhcpv6_parse_option_ia_pd()
1119 	if (ia_pd->t1 != 0 && ia_pd->t2 != 0 && ia_pd->t1 > ia_pd->t2) {  in dhcpv6_parse_option_ia_pd()
1123 	NET_DBG("iaid %d t1 %d t2 %d", ia_pd->iaid, ia_pd->t1, ia_pd->t2);  in dhcpv6_parse_option_ia_pd()
1676 	iface->config.dhcpv6.t2 = UINT64_MAX;  in dhcpv6_handle_reply()
1705 		dhcvp6_update_deadlines(iface, now, ia_na.t1, ia_na.t2,  in dhcpv6_handle_reply()
1752 		dhcvp6_update_deadlines(iface, now, ia_pd.t1, ia_pd.t2,  in dhcpv6_handle_reply()
1992 		if (now >= iface->config.dhcpv6.t2) {  in dhcpv6_manage_timers()
2006 		if (iface->config.dhcpv6.timeout > iface->config.dhcpv6.t2) {  in dhcpv6_manage_timers()
2007 			iface->config.dhcpv6.timeout = iface->config.dhcpv6.t2;  in dhcpv6_manage_timers()