X-Git-Url: http://git.archive.openwrt.org/?a=blobdiff_plain;f=src%2Frouter.c;h=f942d8f851639c039faff54cf985ef0a80ba8fbc;hb=f35dce59337a8b0a0acdf362e3f8f092647c9374;hp=3d26c5845fd96a08d2ddf1ca7bd7340d1b318481;hpb=d94b406eeba27af2a6abff333dc16e82d28ed636;p=project%2Fodhcpd.git

diff --git a/src/router.c b/src/router.c
index 3d26c58..f942d8f 100644
--- a/src/router.c
+++ b/src/router.c
@@ -176,7 +176,7 @@ static bool parse_routes(struct odhcpd_ipaddr *n, ssize_t len)
 
 	char line[512], ifname[16];
 	bool found_default = false;
-	struct odhcpd_ipaddr p = {IN6ADDR_ANY_INIT, 0, 0, false, 0, 0, 0};
+	struct odhcpd_ipaddr p = {IN6ADDR_ANY_INIT, 0, 0, 0, 0};
 	while (fgets(line, sizeof(line), fp_route)) {
 		uint32_t rflags;
 		if (sscanf(line, "00000000000000000000000000000000 00 "
@@ -209,9 +209,11 @@ static bool parse_routes(struct odhcpd_ipaddr *n, ssize_t len)
 // Router Advert server mode
 static uint64_t send_router_advert(struct interface *iface, const struct in6_addr *from)
 {
-	int mtu = odhcpd_get_interface_mtu(iface->ifname);
-	if (mtu < 0)
-		mtu = 1500;
+	int mtu = odhcpd_get_interface_config(iface->ifname, "mtu");
+	int hlim = odhcpd_get_interface_config(iface->ifname, "hop_limit");
+
+	if (mtu < 1280)
+		mtu = 1280;
 
 	struct {
 		struct nd_router_advert h;
@@ -224,6 +226,9 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
 		.mtu = {ND_OPT_MTU, 1, 0, htonl(mtu)},
 	};
 
+	if (hlim > 0)
+		adv.h.nd_ra_curhoplimit = hlim;
+
 	if (iface->dhcpv6)
 		adv.h.nd_ra_flags_reserved = ND_RA_FLAG_OTHER;
 
@@ -262,7 +267,7 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
 
 	for (ssize_t i = 0; i < ipcnt; ++i) {
 		struct odhcpd_ipaddr *addr = &addrs[i];
-		if (addr->prefix > 96 || addr->has_class)
+		if (addr->prefix > 96)
 			continue; // Address not suitable
 
 		if (addr->preferred > MaxPreferredTime)