KRT: Fix IPv6 route learn

Internal table used for route learn was created with non-matching net
type for IPv6 kernel proto.

Thanks to Toke Hoiland-Jorgensen for the bugreport

2 files changed, 9 insertions, 12 deletions

diff --git a/nest/route.h b/nest/route.h
index 43d7d696..1c86110b 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -282,7 +282,7 @@ void rt_preconfig(struct config *);
 void rt_commit(struct config *new, struct config *old);
 void rt_lock_table(rtable *);
 void rt_unlock_table(rtable *);
-void rt_setup(pool *, rtable *, char *, struct rtable_config *);
+void rt_setup(pool *, rtable *, struct rtable_config *);
 static inline net *net_find(rtable *tab, const net_addr *addr) { return (net *) fib_find(&tab->fib, addr); }
 static inline net *net_find_valid(rtable *tab, const net_addr *addr)
 { net *n = net_find(tab, addr); return (n && rte_is_valid(n->routes)) ? n : NULL; }
diff --git a/nest/rt-table.c b/nest/rt-table.c
index 6ee261e8..784f6cfb 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -1599,22 +1599,19 @@ rt_event(void *ptr)
 }
 
 void
-rt_setup(pool *p, rtable *t, char *name, struct rtable_config *cf)
+rt_setup(pool *p, rtable *t, struct rtable_config *cf)
 {
   bzero(t, sizeof(*t));
-  t->name = name;
+  t->name = cf->name;
   t->config = cf;
-  t->addr_type = cf ? cf->addr_type : NET_IP4;
+  t->addr_type = cf->addr_type;
   fib_init(&t->fib, p, t->addr_type, sizeof(net), OFFSETOF(net, n), 0, NULL);
   init_list(&t->channels);
 
-  if (cf)
-    {
-      t->rt_event = ev_new(p);
-      t->rt_event->hook = rt_event;
-      t->rt_event->data = t;
-      t->gc_time = current_time();
-    }
+  t->rt_event = ev_new(p);
+  t->rt_event->hook = rt_event;
+  t->rt_event->data = t;
+  t->gc_time = current_time();
 }
 
 /**
@@ -2090,7 +2087,7 @@ rt_commit(struct config *new, struct config *old)
       {
 	rtable *t = mb_alloc(rt_table_pool, sizeof(struct rtable));
 	DBG("\t%s: created\n", r->name);
-	rt_setup(rt_table_pool, t, r->name, r);
+	rt_setup(rt_table_pool, t, r);
 	add_tail(&routing_tables, &t->n);
 	r->table = t;
       }