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authorZhang Chen <zhangckid@gmail.com>2018-09-03 12:38:56 +0800
committerJason Wang <jasowang@redhat.com>2018-10-19 11:15:03 +0800
commit5fbba3d6594aab91a26c255776b80d454682d535 (patch)
treecd9e0d43ab0bfc20b2cf633063e7cf710e07ce96 /net/filter.c
parentd1955d22197615eb65ec7b7ddc1242e5103f5b50 (diff)
downloadfocaccia-qemu-5fbba3d6594aab91a26c255776b80d454682d535.tar.gz
focaccia-qemu-5fbba3d6594aab91a26c255776b80d454682d535.zip
filter: Add handle_event method for NetFilterClass
Filter needs to process the event of checkpoint/failover or
other event passed by COLO frame.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Zhang Chen <zhangckid@gmail.com>
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'net/filter.c')
-rw-r--r--net/filter.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/filter.c b/net/filter.c
index 2fd7d7d663..c9f9e5fa08 100644
--- a/net/filter.c
+++ b/net/filter.c
@@ -17,6 +17,8 @@
 #include "net/vhost_net.h"
 #include "qom/object_interfaces.h"
 #include "qemu/iov.h"
+#include "net/colo.h"
+#include "migration/colo.h"
 
 static inline bool qemu_can_skip_netfilter(NetFilterState *nf)
 {
@@ -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 = {