Return path: Source handling of return path

Open a return path, and handle messages that are received upon it.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/migration/migration.h b/include/migration/migration.h
index 3ce3fda6b7..571466beb2 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -80,6 +80,14 @@ struct MigrationState
 
     int state;
     MigrationParams params;
+
+    /* State related to return path */
+    struct {
+        QEMUFile     *from_dst_file;
+        QemuThread    rp_thread;
+        bool          error;
+    } rp_state;
+
     double mbps;
     int64_t total_time;
     int64_t downtime;