zebra: check kernel routes when interface becomes up

anlancs · anlancs · commit 9b5738f28b1c · 2024-12-17T14:49:31.000+08:00
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 &lt;anlan_cs@126.com&gt;
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

Original file line number	Diff line number	Diff line change
`@@ -972,6 +972,8 @@ void if_up(struct interface *ifp, bool install_connected)`
`972`	`972`	`event_ignore_late_timer(zif->speed_update);`
`973`	`973`
`974`	`974`	`if_addr_wakeup(ifp);`
	`975`	`+`
	`976`	`+ rib_update_handle_vrf_all(RIB_UPDATE_KERNEL, ZEBRA_ROUTE_KERNEL);`
`975`	`977`	`}`
`976`	`978`
`977`	`979`	`/* Interface goes down. We have to manage different behavior of based`