Merge remote-tracking branch 'origin/rte-update' into int-new

4 files changed, 13 insertions, 20 deletions

diff --git a/nest/protocol.h b/nest/protocol.h
index 61919a54..2d640504 100644
--- a/nest/protocol.h
+++ b/nest/protocol.h
@@ -271,7 +271,7 @@ proto_get_router_id(struct proto_config *pc)
 }
 
 /* Moved from route.h to avoid dependency conflicts */
-static inline void rte_update(struct proto *p, net *net, rte *new) { rte_update2(p->main_channel, net, new, p->main_source); }
+static inline void rte_update(struct proto *p, net_addr *n, rte *new) { rte_update2(p->main_channel, n, new, p->main_source); }
 
 extern list proto_list;
 
diff --git a/nest/route.h b/nest/route.h
index a893841f..08179d73 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -276,7 +276,7 @@ static inline net *net_get(rtable *tab, const net_addr *addr) { return (net *) f
 
 rte *rte_find(net *net, struct rte_src *src);
 rte *rte_get_temp(struct rta *);
-void rte_update2(struct channel *c, net *net, rte *new, struct rte_src *src);
+void rte_update2(struct channel *c, net_addr *n, rte *new, struct rte_src *src);
 /* rte_update() moved to protocol.h to avoid dependency conflicts */
 void rte_discard(rtable *tab, rte *old);
 int rt_examine(rtable *t, net_addr *a, struct proto *p, struct filter *filter);
diff --git a/nest/rt-dev.c b/nest/rt-dev.c
index a996f4fc..098885b9 100644
--- a/nest/rt-dev.c
+++ b/nest/rt-dev.c
@@ -55,24 +55,15 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad)
 
   if (flags & IF_CHANGE_DOWN)
     {
-      net *n;
-
       DBG("dev_if_notify: %s:%I going down\n", ad->iface->name, ad->ip);
-      n = net_find(c->table, &ad->prefix);
-      if (!n)
-	{
-	  DBG("dev_if_notify: device shutdown: prefix not found\n");
-	  return;
-	}
 
       /* Use iface ID as local source ID */
       struct rte_src *src = rt_get_source(P, ad->iface->index);
-      rte_update2(c, n, NULL, src);
+      rte_update2(c, &ad->prefix, NULL, src);
     }
   else if (flags & IF_CHANGE_UP)
     {
       rta *a;
-      net *n;
       rte *e;
 
       DBG("dev_if_notify: %s:%I going up\n", ad->iface->name, ad->ip);
@@ -90,11 +81,9 @@ dev_ifa_notify(struct proto *P, uint flags, struct ifa *ad)
       };
 
       a = rta_lookup(&a0);
-      n = net_get(c->table, &ad->prefix);
       e = rte_get_temp(a);
-      e->net = n;
       e->pflags = 0;
-      rte_update2(c, n, e, src);
+      rte_update2(c, &ad->prefix, e, src);
     }
 }
 
diff --git a/nest/rt-table.c b/nest/rt-table.c
index 03ab3b92..9614d9ef 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -1267,19 +1267,23 @@ rte_unhide_dummy_routes(net *net, rte **dummy)
  */
 
 void
-rte_update2(struct channel *c, net *net, rte *new, struct rte_src *src)
+rte_update2(struct channel *c, net_addr *n, rte *new, struct rte_src *src)
 {
   struct proto *p = c->proto;
   struct proto_stats *stats = &c->stats;
   struct filter *filter = c->in_filter;
   ea_list *tmpa = NULL;
   rte *dummy = NULL;
+  net *nn;
 
   ASSERT(c->channel_state == CS_UP);
 
   rte_update_lock();
   if (new)
     {
+      nn = net_get(c->table, n);
+
+      new->net = nn;
       new->sender = c;
 
       if (!new->pref)
@@ -1333,7 +1337,7 @@ rte_update2(struct channel *c, net *net, rte *new, struct rte_src *src)
     {
       stats->imp_withdraws_received++;
 
-      if (!net || !src)
+      if (!(nn = net_find(c->table, n)) || !src)
 	{
 	  stats->imp_withdraws_ignored++;
 	  rte_update_unlock();
@@ -1342,9 +1346,9 @@ rte_update2(struct channel *c, net *net, rte *new, struct rte_src *src)
     }
 
  recalc:
-  rte_hide_dummy_routes(net, &dummy);
-  rte_recalculate(c, net, new, src);
-  rte_unhide_dummy_routes(net, &dummy);
+  rte_hide_dummy_routes(nn, &dummy);
+  rte_recalculate(c, nn, new, src);
+  rte_unhide_dummy_routes(nn, &dummy);
   rte_update_unlock();
   return;