X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Frouter.c;h=a31bf4e0f2584b8bb8b6febc535410ad67a36867;hp=6e5111a0b5f5cb94a77af94e086c5d01b03cdbdc;hb=9dd5316deae6402de68ddc8a08d1a6b496101828;hpb=eea7d037b93020dd5d5d2e5a698e88650a0f0912

diff --git a/src/router.c b/src/router.c
index 6e5111a..a31bf4e 100644
--- a/src/router.c
+++ b/src/router.c
@@ -259,9 +259,12 @@ static uint16_t calc_ra_lifetime(struct interface *iface, uint32_t maxival)
 static uint64_t send_router_advert(struct interface *iface, const struct in6_addr *from)
 {
 	time_t now = odhcpd_time();
-	int mtu = odhcpd_get_interface_config(iface->ifname, "mtu");
+	uint32_t mtu = iface->ra_mtu;
 	int hlim = odhcpd_get_interface_config(iface->ifname, "hop_limit");
 
+	if (mtu == 0)
+		 mtu = odhcpd_get_interface_config(iface->ifname, "mtu");
+
 	if (mtu < 1280)
 		mtu = 1280;
 
@@ -319,7 +322,7 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
 	struct in6_addr dns_pref, *dns_addr = &dns_pref;
 	size_t dns_cnt = 1;
 
-	odhcpd_get_linklocal_interface_address(iface->ifindex, &dns_pref);
+	odhcpd_get_interface_dns_addr(iface, &dns_pref);
 
 	for (ssize_t i = 0; i < ipcnt; ++i) {
 		struct odhcpd_ipaddr *addr = &addrs[i];
@@ -617,7 +620,7 @@ static void forward_router_advertisement(uint8_t *data, size_t len)
 			size_t rewrite_cnt = iface->dns_cnt;
 
 			if (rewrite_cnt == 0) {
-				if (odhcpd_get_linklocal_interface_address(iface->ifindex, &addr))
+				if (odhcpd_get_interface_dns_addr(iface, &addr))
 					continue; // Unable to comply
 
 				rewrite = &addr;