From 4cdd078453d585ac97a183ea1f3951d85f1b8784 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Mon, 12 Oct 2009 23:31:42 +0200
Subject: Implements protocol-specific router id and updates documentation.

---
 nest/config.Y   | 1 +
 nest/proto.c    | 1 +
 nest/protocol.h | 8 ++++++++
 3 files changed, 10 insertions(+)

(limited to 'nest')

diff --git a/nest/config.Y b/nest/config.Y
index a2c44ab..4721112 100644
--- a/nest/config.Y
+++ b/nest/config.Y
@@ -140,6 +140,7 @@ proto_item:
  | IMPORT imexport { this_proto->in_filter = $2; }
  | EXPORT imexport { this_proto->out_filter = $2; }
  | TABLE rtable { this_proto->table = $2; }
+ | ROUTER ID idval { this_proto->router_id = $3; }
  ;
 
 imexport:
diff --git a/nest/proto.c b/nest/proto.c
index d079213..7bb1286 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -313,6 +313,7 @@ protos_commit(struct config *new, struct config *old, int force_reconfig, int ty
 		  && nc->preference == oc->preference
 		  && nc->disabled == oc->disabled
 		  && nc->table->table == oc->table->table
+		  && proto_get_router_id(nc) == proto_get_router_id(oc)
 		  && ((type == RECONFIG_SOFT) || filter_same(nc->in_filter, oc->in_filter))
 		  && ((type == RECONFIG_SOFT) || filter_same(nc->out_filter, oc->out_filter))
 		  && p->proto_state != PS_DOWN)
diff --git a/nest/protocol.h b/nest/protocol.h
index 0f9d59d..484df84 100644
--- a/nest/protocol.h
+++ b/nest/protocol.h
@@ -12,6 +12,7 @@
 #include "lib/lists.h"
 #include "lib/resource.h"
 #include "lib/timer.h"
+#include "conf/conf.h"
 
 struct iface;
 struct ifa;
@@ -81,6 +82,7 @@ struct proto_config {
   struct proto *proto;			/* Instance we've created */
   char *name;
   unsigned debug, preference, disabled;	/* Generic parameters */
+  u32 router_id;			/* Protocol specific router ID */
   struct rtable_config *table;		/* Table we're attached to */
   struct filter *in_filter, *out_filter; /* Attached filters */
 
@@ -192,6 +194,12 @@ struct proto *proto_get_named(struct symbol *, struct protocol *);
 void proto_xxable(char *, int);
 void proto_debug(char *, unsigned int);
 
+static inline u32
+proto_get_router_id(struct proto_config *pc)
+{
+  return pc->router_id ? pc->router_id : pc->global->router_id;
+}
+
 extern list active_proto_list;
 
 /*
-- 
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