Merge commit 'c865cae3eb327d1e0a745352c483bc7cb00f9323' into integrated

Conflicts:

	nest/rt-table.c

nest/config.Y

@@ -505,7 +505,6 @@ r_args:
      if ($$->export_mode) cf_error("Protocol specified twice");
      if ($3->class != SYM_PROTO || !c->proto) cf_error("%s is not a protocol", $3->name);
      $$->export_mode = $2;
-     $$->primary_only = 1;
      $$->export_protocol = c->proto;
      $$->running_on_config = c->proto->cf->global;
    }

nest/proto.c

@@ -403,7 +403,6 @@ int proto_reconfig_type;  /* Hack to propagate type info to pipe reconfigure hoo
 static int
 proto_reconfigure(struct proto *p, struct proto_config *oc, struct proto_config *nc, int type)
 {
-  struct announce_hook *ah = p->main_ahook;
   /* If the protocol is DOWN, we just restart it */
   if (p->proto_state == PS_DOWN)
     return 0;
@@ -435,31 +434,16 @@ proto_reconfigure(struct proto *p, struct proto_config *oc, struct proto_config
 
   /* Update filters and limits in the main announce hook
      Note that this also resets limit state */
-  if (ah)
+  if (p->main_ahook)
     {  
+      struct announce_hook *ah = p->main_ahook;
       ah->in_filter = nc->in_filter;
       ah->out_filter = nc->out_filter;
       ah->rx_limit = nc->rx_limit;
       ah->in_limit = nc->in_limit;
       ah->out_limit = nc->out_limit;
       ah->in_keep_filtered = nc->in_keep_filtered;
-
-      if (p->proto_state == PS_UP)	/* Recheck export/import/receive limit */
-        {
-          struct proto_stats *stats = ah->stats;
-          struct proto_limit *l = ah->in_limit;
-          u32 all_routes = stats->imp_routes + stats->filt_routes;
-
-          if (l && (stats->imp_routes >= l->limit)) proto_notify_limit(ah, l, PLD_IN, stats->imp_routes);
-
-          l = ah->rx_limit;
-
-          if (l && ( all_routes >= l->limit)) proto_notify_limit(ah, l, PLD_RX, all_routes );
-
-          l = ah->out_limit;
-
-          if (l && ( stats->exp_routes >= l->limit)) proto_notify_limit(ah, l, PLD_OUT, stats->exp_routes);
-        }
+      proto_verify_limits(ah);
     }
 
   /* Update routes when filters changed. If the protocol in not UP,
@@ -1199,11 +1183,32 @@ proto_notify_limit(struct announce_hook *ah, struct proto_limit *l, int dir, u32
     case PLA_RESTART:
     case PLA_DISABLE:
       l->state = PLS_BLOCKED;
+      if (p->proto_state == PS_UP)
 	proto_schedule_down(p, l->action == PLA_RESTART, dir_down[dir]);
       break;
     }
 }
 
+void
+proto_verify_limits(struct announce_hook *ah)
+{
+  struct proto_limit *l;
+  struct proto_stats *stats = ah->stats;
+  u32 all_routes = stats->imp_routes + stats->filt_routes;
+
+  l = ah->rx_limit;
+  if (l && (all_routes > l->limit))
+    proto_notify_limit(ah, l, PLD_RX, all_routes);
+
+  l = ah->in_limit;
+  if (l && (stats->imp_routes > l->limit))
+    proto_notify_limit(ah, l, PLD_IN, stats->imp_routes);
+
+  l = ah->out_limit;
+  if (l && (stats->exp_routes > l->limit))
+    proto_notify_limit(ah, l, PLD_OUT, stats->exp_routes);
+}
+
 
 static void
 proto_want_core_up(struct proto *p)

nest/protocol.h

@@ -424,6 +424,7 @@ struct proto_limit {
 };
 
 void proto_notify_limit(struct announce_hook *ah, struct proto_limit *l, int dir, u32 rt_count);
+void proto_verify_limits(struct announce_hook *ah);
 
 static inline void
 proto_reset_limit(struct proto_limit *l)

nest/rt-table.c

@@ -2326,60 +2326,83 @@ static void
 rt_show_net(struct cli *c, net *n, struct rt_show_data *d)
 {
   rte *e, *ee;
-  byte prefix[MAX_ADDRESS_P_LENGTH];
-  struct announce_hook *a;
-  int ok;
+  byte prefix[MAX_ADDRESS_P_LENGTH+8];
+  struct ea_list *tmpa;
+  struct announce_hook *a = NULL;
+  int first = 1;
+  int pass = 0;
 
   fn_print(prefix, sizeof(prefix), &n->n);
 
+  if (d->export_mode)
+    {
+      a = proto_find_announce_hook(d->export_protocol, d->table);
+      if (!a)
+	return;
+    }
+
   for (e = n->routes; e; e = e->next)
     {
       if (rte_is_filtered(e) != d->filtered)
 	continue;
 
-      struct ea_list *tmpa;
-      struct rte_src *src = e->attrs->src;
-      struct proto *p1 = d->export_protocol;
-      struct proto *p2 = d->show_protocol;
-
-      if (prefix[0])
-	d->net_counter++;
       d->rt_counter++;
+      d->net_counter += first;
+      first = 0;
+
+      if (pass)
+	continue;
+
       ee = e;
       rte_update_lock();		/* We use the update buffer for filtering */
       tmpa = make_tmp_attrs(e, rte_update_pool);
-      ok = f_run(d->filter, &e, &tmpa, rte_update_pool, FF_FORCE_TMPATTR) <= F_ACCEPT;
-      if (p2 && p2 != src->proto) ok = 0;
-      if (ok && d->export_mode)
-	{
-	  int ic;
-	  if ((ic = p1->import_control ? p1->import_control(p1, &e, &tmpa, rte_update_pool) : 0) < 0)
-	    ok = 0;
-	  else if (!ic && d->export_mode > 1)
-	    {
-	      /* FIXME - this shows what should be exported according
-		 to current filters, but not what was really exported.
-		 'configure soft' command may change the export filter
-		 and do not update routes */
 
-	      if ((a = proto_find_announce_hook(p1, d->table)) && 
-		  (f_run(a->out_filter, &e, &tmpa, rte_update_pool, FF_FORCE_TMPATTR) > F_ACCEPT))
-		ok = 0;
-	    }
-	}
-      if (ok)
+      if (d->export_mode)
 	{
+	  struct proto *ep = d->export_protocol;
+	  int ic = ep->import_control ? ep->import_control(ep, &e, &tmpa, rte_update_pool) : 0;
+
+	  if (ep->accept_ra_types == RA_OPTIMAL)
+	    pass = 1;
+
+	  if (ic < 0)
+	    goto skip;
+
+	  if (d->export_mode > 1)
+	    {
+	      /*
+	       * FIXME - This shows what should be exported according to current
+	       * filters, but not what was really exported. 'configure soft'
+	       * command may change the export filter and do not update routes.
+	       */
+
+	      if (!ic && (f_run(a->out_filter, &e, &tmpa, rte_update_pool, FF_FORCE_TMPATTR) > F_ACCEPT))
+		goto skip;
+
+	      if (ep->accept_ra_types == RA_ACCEPTED)
+		pass = 1;
+	    }
+	}
+
+      if (d->show_protocol && (d->show_protocol != e->attrs->src->proto))
+	goto skip;
+
+      if (f_run(d->filter, &e, &tmpa, rte_update_pool, FF_FORCE_TMPATTR) > F_ACCEPT)
+	goto skip;
+
       d->show_counter++;
       if (d->stats < 2)
 	rt_show_rte(c, prefix, e, d, tmpa);
       prefix[0] = '\0';
-	}
+
+    skip:
       if (e != ee)
       {
 	rte_free(e);
 	e = ee;
       }
       rte_update_unlock();
+
       if (d->primary_only)
 	break;
     }
@@ -2441,10 +2464,14 @@ rt_show(struct rt_show_data *d)
   net *n;
 
   /* Default is either a master table or a table related to a respective protocol */
-  if ((!d->table) && d->export_protocol) d->table = d->export_protocol->table;
-  if ((!d->table) && d->show_protocol) d->table = d->show_protocol->table;
+  if (!d->table && d->export_protocol) d->table = d->export_protocol->table;
+  if (!d->table && d->show_protocol) d->table = d->show_protocol->table;
   if (!d->table) d->table = config->master_rtc->table;
 
+  /* Filtered routes are neither exported nor have sensible ordering */
+  if (d->filtered && (d->export_mode || d->primary_only))
+    cli_msg(0, "");
+
   if (d->pxlen == 256)
     {
       FIB_ITERATE_INIT(&d->fit, &d->table->fib);

proto/pipe/pipe.c

@@ -235,12 +235,14 @@ pipe_reconfigure(struct proto *P, struct proto_config *new)
     {
       P->main_ahook->out_filter = new->out_filter;
       P->main_ahook->in_limit = new->in_limit;
+      proto_verify_limits(P->main_ahook);
     }
 
   if (p->peer_ahook)
     {
       p->peer_ahook->out_filter = new->in_filter;
       p->peer_ahook->in_limit = new->out_limit;
+      proto_verify_limits(p->peer_ahook);
     }
 
   if ((P->proto_state != PS_UP) || (proto_reconfig_type == RECONFIG_SOFT))