migration: equation is more proper than and to check LOADVM_QUIT

[mirror_qemu.git] / net / filter.c

diff --git a/net/filter.c b/net/filter.c
index 2fd7d7d66318836c77907e4d84408d4557de7f26..4b932e79f962674d65a62a2e261dd17a40c6da6f 100644 (file)
--- a/net/filter.c
+++ b/net/filter.c
@@ -8,7 +8,6 @@
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
 #include "qapi/qmp/qerror.h"
 #include "qemu/error-report.h"
 
@@ -17,6 +16,9 @@
 #include "net/vhost_net.h"
 #include "qom/object_interfaces.h"
 #include "qemu/iov.h"
+#include "qemu/module.h"
+#include "net/colo.h"
+#include "migration/colo.h"
 
 static inline bool qemu_can_skip_netfilter(NetFilterState *nf)
 {
@@ -53,7 +55,7 @@ static NetFilterState *netfilter_next(NetFilterState *nf,
         next = QTAILQ_NEXT(nf, next);
     } else {
         /* reverse order */
-        next = QTAILQ_PREV(nf, NetFilterHead, next);
+        next = QTAILQ_PREV(nf, next);
     }
 
     return next;
@@ -245,11 +247,26 @@ static void netfilter_finalize(Object *obj)
     g_free(nf->netdev_id);
 }
 
+static void default_handle_event(NetFilterState *nf, int event, Error **errp)
+{
+    switch (event) {
+    case COLO_EVENT_CHECKPOINT:
+        break;
+    case COLO_EVENT_FAILOVER:
+        object_property_set_str(OBJECT(nf), "off", "status", errp);
+        break;
+    default:
+        break;
+    }
+}
+
 static void netfilter_class_init(ObjectClass *oc, void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
+    NetFilterClass *nfc = NETFILTER_CLASS(oc);
 
     ucc->complete = netfilter_complete;
+    nfc->handle_event = default_handle_event;
 }
 
 static const TypeInfo netfilter_info = {