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config: make RA mtu configurable via UCI
[project/odhcpd.git]
/
src
/
router.c
diff --git
a/src/router.c
b/src/router.c
index
feae5c7
..
a31bf4e
100644
(file)
--- 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();
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");
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;
if (mtu < 1280)
mtu = 1280;