migration: Add announce parameters

Add migration parameters that control RARP/GARP announcement timeouts.

Based on earlier patches by myself and
  Vladislav Yasevich <vyasevic@redhat.com>

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Acked-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/hmp.c b/hmp.c
index 1e006eeb49..f3db0bf5a2 100644
--- a/hmp.c
+++ b/hmp.c
@@ -334,6 +334,18 @@ void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict)
     params = qmp_query_migrate_parameters(NULL);
 
     if (params) {
+        monitor_printf(mon, "%s: %" PRIu64 " ms\n",
+            MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_INITIAL),
+            params->announce_initial);
+        monitor_printf(mon, "%s: %" PRIu64 " ms\n",
+            MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_MAX),
+            params->announce_max);
+        monitor_printf(mon, "%s: %" PRIu64 "\n",
+            MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_ROUNDS),
+            params->announce_rounds);
+        monitor_printf(mon, "%s: %" PRIu64 " ms\n",
+            MigrationParameter_str(MIGRATION_PARAMETER_ANNOUNCE_STEP),
+            params->announce_step);
         assert(params->has_compress_level);
         monitor_printf(mon, "%s: %u\n",
             MigrationParameter_str(MIGRATION_PARAMETER_COMPRESS_LEVEL),
@@ -1757,6 +1769,22 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict)
         p->has_max_postcopy_bandwidth = true;
         visit_type_size(v, param, &p->max_postcopy_bandwidth, &err);
         break;
+    case MIGRATION_PARAMETER_ANNOUNCE_INITIAL:
+        p->has_announce_initial = true;
+        visit_type_size(v, param, &p->announce_initial, &err);
+        break;
+    case MIGRATION_PARAMETER_ANNOUNCE_MAX:
+        p->has_announce_max = true;
+        visit_type_size(v, param, &p->announce_max, &err);
+        break;
+    case MIGRATION_PARAMETER_ANNOUNCE_ROUNDS:
+        p->has_announce_rounds = true;
+        visit_type_size(v, param, &p->announce_rounds, &err);
+        break;
+    case MIGRATION_PARAMETER_ANNOUNCE_STEP:
+        p->has_announce_step = true;
+        visit_type_size(v, param, &p->announce_step, &err);
+        break;
     default:
         assert(0);
     }