config: make RA curHopLimit configurable via uci

[project/odhcpd.git] / src / router.c

diff --git a/src/router.c b/src/router.c
index a31bf4e..faf9e9d 100644 (file)
--- a/src/router.c
+++ b/src/router.c
@@ -260,7 +260,7 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
 {
        time_t now = odhcpd_time();
        uint32_t mtu = iface->ra_mtu;
-       int hlim = odhcpd_get_interface_config(iface->ifname, "hop_limit");
+       int hlim = iface->ra_hoplimit;
 
        if (mtu == 0)
                 mtu = odhcpd_get_interface_config(iface->ifname, "mtu");
@@ -268,6 +268,9 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
        if (mtu < 1280)
                mtu = 1280;
 
+       if (hlim == 0)
+               hlim = odhcpd_get_interface_config(iface->ifname, "hop_limit");
+
        struct {
                struct nd_router_advert h;
                struct icmpv6_opt lladdr;