1 files changed, 57 insertions, 50 deletions

diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index c85fd69b..22023279 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -92,15 +92,6 @@ static void rip_trigger_update(struct rip_proto *p);
  *	RIP routes
  */
 
-static void
-rip_init_entry(struct fib_node *fn)
-{
-  // struct rip_entry *en = (void) *fn;
-
-  const uint offset = OFFSETOF(struct rip_entry, routes);
-  memset((byte *)fn + offset, 0, sizeof(struct rip_entry) - offset);
-}
-
 static struct rip_rte *
 rip_add_rte(struct rip_proto *p, struct rip_rte **rp, struct rip_rte *src)
 {
@@ -152,7 +143,7 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
   if (rt)
   {
     /* Update */
-    net *n = net_get(p->p.table, en->n.prefix, en->n.pxlen);
+    net *n = net_get(p->p.main_channel->table, en->n.addr);
 
     rta a0 = {
       .src = p->p.main_source,
@@ -221,7 +212,7 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
   else
   {
     /* Withdraw */
-    net *n = net_find(p->p.table, en->n.prefix, en->n.pxlen);
+    net *n = net_find(p->p.main_channel->table, en->n.addr);
     rte_update(&p->p, n, NULL);
   }
 }
@@ -229,8 +220,7 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
 /**
  * rip_update_rte - enter a route update to RIP routing table
  * @p: RIP instance
- * @prefix: network prefix
- * @pxlen: network prefix length
+ * @addr: network address
  * @new: a &rip_rte representing the new route
  *
  * The function is called by the RIP packet processing code whenever it receives
@@ -240,9 +230,9 @@ rip_announce_rte(struct rip_proto *p, struct rip_entry *en)
  * rip_withdraw_rte() should be called instead of rip_update_rte().
  */
 void
-rip_update_rte(struct rip_proto *p, ip_addr *prefix, int pxlen, struct rip_rte *new)
+rip_update_rte(struct rip_proto *p, net_addr *n, struct rip_rte *new)
 {
-  struct rip_entry *en = fib_get(&p->rtable, prefix, pxlen);
+  struct rip_entry *en = fib_get(&p->rtable, n);
   struct rip_rte *rt, **rp;
   int changed = 0;
 
@@ -282,8 +272,7 @@ rip_update_rte(struct rip_proto *p, ip_addr *prefix, int pxlen, struct rip_rte *
 /**
  * rip_withdraw_rte - enter a route withdraw to RIP routing table
  * @p: RIP instance
- * @prefix: network prefix
- * @pxlen: network prefix length
+ * @addr: network address
  * @from: a &rip_neighbor propagating the withdraw
  *
  * The function is called by the RIP packet processing code whenever it receives
@@ -291,9 +280,9 @@ rip_update_rte(struct rip_proto *p, ip_addr *prefix, int pxlen, struct rip_rte *
  * removed. Eventually, the change is also propagated by rip_announce_rte().
  */
 void
-rip_withdraw_rte(struct rip_proto *p, ip_addr *prefix, int pxlen, struct rip_neighbor *from)
+rip_withdraw_rte(struct rip_proto *p, net_addr *n, struct rip_neighbor *from)
 {
-  struct rip_entry *en = fib_find(&p->rtable, prefix, pxlen);
+  struct rip_entry *en = fib_find(&p->rtable, n);
   struct rip_rte *rt, **rp;
 
   if (!en)
@@ -320,7 +309,7 @@ rip_withdraw_rte(struct rip_proto *p, ip_addr *prefix, int pxlen, struct rip_nei
  * it into our data structures.
  */
 static void
-rip_rt_notify(struct proto *P, struct rtable *table UNUSED, struct network *net, struct rte *new,
+rip_rt_notify(struct proto *P, struct channel *ch UNUSED, struct network *net, struct rte *new,
 	      struct rte *old UNUSED, struct ea_list *attrs)
 {
   struct rip_proto *p = (struct rip_proto *) P;
@@ -335,15 +324,15 @@ rip_rt_notify(struct proto *P, struct rtable *table UNUSED, struct network *net,
 
     if (rt_metric > p->infinity)
     {
-      log(L_WARN "%s: Invalid rip_metric value %u for route %I/%d",
-	  p->p.name, rt_metric, net->n.prefix, net->n.pxlen);
+      log(L_WARN "%s: Invalid rip_metric value %u for route %N",
+	  p->p.name, rt_metric, net->n.addr);
       rt_metric = p->infinity;
     }
 
     if (rt_tag > 0xffff)
     {
-      log(L_WARN "%s: Invalid rip_tag value %u for route %I/%d",
-	  p->p.name, rt_tag, net->n.prefix, net->n.pxlen);
+      log(L_WARN "%s: Invalid rip_tag value %u for route %N",
+	  p->p.name, rt_tag, net->n.addr);
       rt_metric = p->infinity;
       rt_tag = 0;
     }
@@ -355,7 +344,7 @@ rip_rt_notify(struct proto *P, struct rtable *table UNUSED, struct network *net,
      * collection.
      */
 
-    en = fib_get(&p->rtable, &net->n.prefix, net->n.pxlen);
+    en = fib_get(&p->rtable, net->n.addr);
 
     old_metric = en->valid ? en->metric : -1;
 
@@ -369,7 +358,7 @@ rip_rt_notify(struct proto *P, struct rtable *table UNUSED, struct network *net,
   else
   {
     /* Withdraw */
-    en = fib_find(&p->rtable, &net->n.prefix, net->n.pxlen);
+    en = fib_find(&p->rtable, net->n.addr);
 
     if (!en || en->valid != RIP_ENTRY_VALID)
       return;
@@ -834,9 +823,8 @@ rip_timer(timer *t)
   FIB_ITERATE_INIT(&fit, &p->rtable);
 
   loop:
-  FIB_ITERATE_START(&p->rtable, &fit, node)
+  FIB_ITERATE_START(&p->rtable, &fit, struct rip_entry, en)
   {
-    struct rip_entry *en = (struct rip_entry *) node;
     struct rip_rte *rt, **rp;
     int changed = 0;
 
@@ -863,7 +851,7 @@ rip_timer(timer *t)
        * rip_rt_notify() -> p->rtable change, invalidating hidden variables.
        */
 
-      FIB_ITERATE_PUT_NEXT(&fit, &p->rtable, node);
+      FIB_ITERATE_PUT_NEXT(&fit, &p->rtable);
       rip_announce_rte(p, en);
       goto loop;
     }
@@ -875,7 +863,7 @@ rip_timer(timer *t)
 
       if (expires <= now)
       {
-	// TRACE(D_EVENTS, "entry is too old: %I/%d", en->n.prefix, en->n.pxlen);
+	// TRACE(D_EVENTS, "entry is too old: %N", en->n.addr);
 	en->valid = 0;
       }
       else
@@ -885,12 +873,12 @@ rip_timer(timer *t)
     /* Remove empty nodes */
     if (!en->valid && !en->routes)
     {
-      FIB_ITERATE_PUT(&fit, node);
-      fib_delete(&p->rtable, node);
+      FIB_ITERATE_PUT(&fit);
+      fib_delete(&p->rtable, en);
       goto loop;
     }
   }
-  FIB_ITERATE_END(node);
+  FIB_ITERATE_END;
 
   p->rt_reload = 0;
 
@@ -1039,19 +1027,17 @@ rip_import_control(struct proto *P, struct rte **rt, struct ea_list **attrs, str
   return 0;
 }
 
-static int
-rip_reload_routes(struct proto *P)
+static void
+rip_reload_routes(struct channel *C)
 {
-  struct rip_proto *p = (struct rip_proto *) P;
+  struct rip_proto *p = (struct rip_proto *) C->proto;
 
   if (p->rt_reload)
-    return 1;
+    return;
 
   TRACE(D_EVENTS, "Scheduling route reload");
   p->rt_reload = 1;
   rip_kick_timer(p);
-
-  return 1;
 }
 
 static struct ea_list *
@@ -1082,12 +1068,23 @@ rip_rte_same(struct rte *new, struct rte *old)
 }
 
 
+static void
+rip_postconfig(struct proto_config *CF)
+{
+  // struct rip_config *cf = (void *) CF;
+
+  /* Define default channel */
+  if (EMPTY_LIST(CF->channels))
+    channel_config_new(NULL, CF->net_type, CF);
+}
+
 static struct proto *
-rip_init(struct proto_config *cfg)
+rip_init(struct proto_config *CF)
 {
-  struct proto *P = proto_new(cfg, sizeof(struct rip_proto));
+  struct proto *P = proto_new(CF);
+
+  P->main_channel = proto_add_channel(P, proto_cf_main_channel(CF));
 
-  P->accept_ra_types = RA_OPTIMAL;
   P->if_notify = rip_if_notify;
   P->rt_notify = rip_rt_notify;
   P->neigh_notify = rip_neigh_notify;
@@ -1108,10 +1105,12 @@ rip_start(struct proto *P)
   struct rip_config *cf = (void *) (P->cf);
 
   init_list(&p->iface_list);
-  fib_init(&p->rtable, P->pool, sizeof(struct rip_entry), 0, rip_init_entry);
+  fib_init(&p->rtable, P->pool, cf->rip2 ? NET_IP4 : NET_IP6,
+	   sizeof(struct rip_entry), OFFSETOF(struct rip_entry, n), 0, NULL);
   p->rte_slab = sl_new(P->pool, sizeof(struct rip_rte));
   p->timer = tm_new_set(P->pool, rip_timer, p, 0, 0);
 
+  p->rip2 = cf->rip2;
   p->ecmp = cf->ecmp;
   p->infinity = cf->infinity;
   p->triggered = 0;
@@ -1125,18 +1124,24 @@ rip_start(struct proto *P)
 }
 
 static int
-rip_reconfigure(struct proto *P, struct proto_config *c)
+rip_reconfigure(struct proto *P, struct proto_config *CF)
 {
   struct rip_proto *p = (void *) P;
-  struct rip_config *new = (void *) c;
+  struct rip_config *new = (void *) CF;
   // struct rip_config *old = (void *) (P->cf);
 
+  if (new->rip2 != p->rip2)
+    return 0;
+
   if (new->infinity != p->infinity)
     return 0;
 
+  if (!proto_configure_channel(P, &P->main_channel, proto_cf_main_channel(CF)))
+    return 0;
+
   TRACE(D_EVENTS, "Reconfiguring");
 
-  p->p.cf = c;
+  p->p.cf = CF;
   p->ecmp = new->ecmp;
   rip_reconfigure_ifaces(p, new);
 
@@ -1254,11 +1259,10 @@ rip_dump(struct proto *P)
   int i;
 
   i = 0;
-  FIB_WALK(&p->rtable, e)
+  FIB_WALK(&p->rtable, struct rip_entry, en)
   {
-    struct rip_entry *en = (struct rip_entry *) e;
-    debug("RIP: entry #%d: %I/%d via %I dev %s valid %d metric %d age %d s\n",
-	  i++, en->n.prefix, en->n.pxlen, en->next_hop, en->iface->name,
+    debug("RIP: entry #%d: %N via %I dev %s valid %d metric %d age %d s\n",
+	  i++, en->n.addr, en->next_hop, en->iface->name,
 	  en->valid, en->metric, now - en->changed);
   }
   FIB_WALK_END;
@@ -1278,7 +1282,10 @@ struct protocol proto_rip = {
   .template =		"rip%d",
   .attr_class =		EAP_RIP,
   .preference =		DEF_PREF_RIP,
+  .channel_mask =	NB_IP,
+  .proto_size =		sizeof(struct rip_proto),
   .config_size =	sizeof(struct rip_config),
+  .postconfig =		rip_postconfig,
   .init =		rip_init,
   .dump =		rip_dump,
   .start =		rip_start,