bridge: toggle device present state after freeing a bridge member to ensure that...

diff --git a/bridge.c b/bridge.c
index d29c3c0..1d02f83 100644 (file)
--- a/bridge.c
+++ b/bridge.c
@@ -189,6 +189,29 @@ bridge_remove_member(struct bridge_member *bm)
 }
 
 static void
 }
 
 static void

+bridge_free_member(struct bridge_member *bm)
+{
+       struct device *dev = bm->dev.dev;
+
+       bridge_remove_member(bm);
+       device_remove_user(&bm->dev);
+
+       /*
+        * When reloading the config and moving a device from one bridge to
+        * another, the other bridge may have tried to claim this device
+        * before it was removed here.
+        * Ensure that claiming the device is retried by toggling its present
+        * state
+        */
+       if (dev->present) {
+               device_set_present(dev, false);
+               device_set_present(dev, true);
+       }
+
+       free(bm);
+}
+
+static void

 bridge_member_cb(struct device_user *dev, enum device_event ev)
 {
        struct bridge_member *bm = container_of(dev, struct bridge_member, dev);
 bridge_member_cb(struct device_user *dev, enum device_event ev)
 {
        struct bridge_member *bm = container_of(dev, struct bridge_member, dev);


@@ -323,9 +346,7 @@ bridge_member_update(struct vlist_tree *tree, struct vlist_node *node_new,
 
        if (node_old) {
                bm = container_of(node_old, struct bridge_member, node);
 
        if (node_old) {
                bm = container_of(node_old, struct bridge_member, node);

-               bridge_remove_member(bm);
-               device_remove_user(&bm->dev);
-               free(bm);
+               bridge_free_member(bm);

        }
 }
 
        }
 }