zebra: check kernel routes when interface becomes up

Just like `link down`, check all kernel routes when interface become up. And, they maybe will be selected as the best one by zebra. Signed-off-by: anlan_cs <[email protected]>
FRRouting · Dec 17, 2024 · 9b5738f · 9b5738f
1 parent 6cac71a
commit 9b5738f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/zebra/interface.c b/zebra/interface.c
@@ -972,6 +972,8 @@ void if_up(struct interface *ifp, bool install_connected)
 	event_ignore_late_timer(zif->speed_update);
 
 	if_addr_wakeup(ifp);
+
+	rib_update_handle_vrf_all(RIB_UPDATE_KERNEL, ZEBRA_ROUTE_KERNEL);
 }
 
 /* Interface goes down.  We have to manage different behavior of based