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-rw-r--r--nest/proto.c21
-rw-r--r--nest/protocol.h2
2 files changed, 13 insertions, 10 deletions
diff --git a/nest/proto.c b/nest/proto.c
index ef0587b..2af077b 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -269,6 +269,7 @@ proto_init(struct proto_config *c)
* @old: old configuration or %NULL if it's boot time config
* @force_reconfig: force restart of all protocols (used for example
* when the router ID changes)
+ * @type: type of reconfiguration (RECONFIG_SOFT or RECONFIG_HARD)
*
* Scan differences between @old and @new configuration and adjust all
* protocol instances to conform to the new configuration.
@@ -281,15 +282,17 @@ proto_init(struct proto_config *c)
* When a protocol exists in the old configuration, but it doesn't in the
* new one, it's shut down and deleted after the shutdown completes.
*
- * When a protocol exists in both configurations, the core decides whether
- * it's possible to reconfigure it dynamically (it checks all the core properties
- * of the protocol and if they match, it asks the reconfigure() hook of the
- * protocol to see if the protocol is able to switch to the new configuration).
- * If it isn't possible, the protocol is shut down and a new instance is started
- * with the new configuration after the shutdown is completed.
+ * When a protocol exists in both configurations, the core decides
+ * whether it's possible to reconfigure it dynamically - it checks all
+ * the core properties of the protocol (changes in filters are ignored
+ * if type is RECONFIG_SOFT) and if they match, it asks the
+ * reconfigure() hook of the protocol to see if the protocol is able
+ * to switch to the new configuration. If it isn't possible, the
+ * protocol is shut down and a new instance is started with the new
+ * configuration after the shutdown is completed.
*/
void
-protos_commit(struct config *new, struct config *old, int force_reconfig)
+protos_commit(struct config *new, struct config *old, int force_reconfig, int type)
{
struct proto_config *oc, *nc;
struct proto *p, *n;
@@ -310,8 +313,8 @@ protos_commit(struct config *new, struct config *old, int force_reconfig)
&& nc->preference == oc->preference
&& nc->disabled == oc->disabled
&& nc->table->table == oc->table->table
- && filter_same(nc->in_filter, oc->in_filter)
- && filter_same(nc->out_filter, oc->out_filter)
+ && ((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)
{
/* Generic attributes match, try converting them and then ask the protocol */
diff --git a/nest/protocol.h b/nest/protocol.h
index eee3a74..0f9d59d 100644
--- a/nest/protocol.h
+++ b/nest/protocol.h
@@ -55,7 +55,7 @@ void protos_build(void);
void proto_build(struct protocol *);
void protos_preconfig(struct config *);
void protos_postconfig(struct config *);
-void protos_commit(struct config *new, struct config *old, int force_restart);
+void protos_commit(struct config *new, struct config *old, int force_restart, int type);
void protos_dump_all(void);
#define GA_UNKNOWN 0 /* Attribute not recognized */