1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/filter.h b/include/net/filter.h
index 5639976..cfb1172 100644
--- a/include/net/filter.h
+++ b/include/net/filter.h
@@ -36,12 +36,15 @@ typedef ssize_t (FilterReceiveIOV)(NetFilterState *nc,
                                    int iovcnt,
                                    NetPacketSent *sent_cb);
 
+typedef void (FilterStatusChanged) (NetFilterState *nf, Error **errp);
+
 typedef struct NetFilterClass {
     ObjectClass parent_class;
 
     /* optional */
     FilterSetup *setup;
     FilterCleanup *cleanup;
+    FilterStatusChanged *status_changed;
     /* mandatory */
     FilterReceiveIOV *receive_iov;
 } NetFilterClass;
@@ -55,6 +58,7 @@ struct NetFilterState {
     char *netdev_id;
     NetClientState *netdev;
     NetFilterDirection direction;
+    bool on;
     QTAILQ_ENTRY(NetFilterState) next;
 };