migration: Create migrate_max_bandwidth() function

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>

1 files changed, 79 insertions, 0 deletions

diff --git a/migration/options.c b/migration/options.c
index 8bd2d94..8e8753d 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -12,8 +12,10 @@
  */
 
 #include "qemu/osdep.h"
+#include "qapi/clone-visitor.h"
 #include "qapi/error.h"
 #include "qapi/qapi-commands-migration.h"
+#include "qapi/qapi-visit-migration.h"
 #include "qapi/qmp/qerror.h"
 #include "sysemu/runstate.h"
 #include "migration/misc.h"
@@ -562,6 +564,15 @@ uint8_t migrate_max_cpu_throttle(void)
     return s->parameters.max_cpu_throttle;
 }
 
+uint64_t migrate_max_bandwidth(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->parameters.max_bandwidth;
+}
+
 int64_t migrate_max_postcopy_bandwidth(void)
 {
     MigrationState *s;
@@ -641,3 +652,71 @@ AnnounceParameters *migrate_announce_params(void)
 
     return ≈
 }
+
+MigrationParameters *qmp_query_migrate_parameters(Error **errp)
+{
+    MigrationParameters *params;
+    MigrationState *s = migrate_get_current();
+
+    /* TODO use QAPI_CLONE() instead of duplicating it inline */
+    params = g_malloc0(sizeof(*params));
+    params->has_compress_level = true;
+    params->compress_level = s->parameters.compress_level;
+    params->has_compress_threads = true;
+    params->compress_threads = s->parameters.compress_threads;
+    params->has_compress_wait_thread = true;
+    params->compress_wait_thread = s->parameters.compress_wait_thread;
+    params->has_decompress_threads = true;
+    params->decompress_threads = s->parameters.decompress_threads;
+    params->has_throttle_trigger_threshold = true;
+    params->throttle_trigger_threshold = s->parameters.throttle_trigger_threshold;
+    params->has_cpu_throttle_initial = true;
+    params->cpu_throttle_initial = s->parameters.cpu_throttle_initial;
+    params->has_cpu_throttle_increment = true;
+    params->cpu_throttle_increment = s->parameters.cpu_throttle_increment;
+    params->has_cpu_throttle_tailslow = true;
+    params->cpu_throttle_tailslow = s->parameters.cpu_throttle_tailslow;
+    params->tls_creds = g_strdup(s->parameters.tls_creds);
+    params->tls_hostname = g_strdup(s->parameters.tls_hostname);
+    params->tls_authz = g_strdup(s->parameters.tls_authz ?
+                                 s->parameters.tls_authz : "");
+    params->has_max_bandwidth = true;
+    params->max_bandwidth = s->parameters.max_bandwidth;
+    params->has_downtime_limit = true;
+    params->downtime_limit = s->parameters.downtime_limit;
+    params->has_x_checkpoint_delay = true;
+    params->x_checkpoint_delay = s->parameters.x_checkpoint_delay;
+    params->has_block_incremental = true;
+    params->block_incremental = s->parameters.block_incremental;
+    params->has_multifd_channels = true;
+    params->multifd_channels = s->parameters.multifd_channels;
+    params->has_multifd_compression = true;
+    params->multifd_compression = s->parameters.multifd_compression;
+    params->has_multifd_zlib_level = true;
+    params->multifd_zlib_level = s->parameters.multifd_zlib_level;
+    params->has_multifd_zstd_level = true;
+    params->multifd_zstd_level = s->parameters.multifd_zstd_level;
+    params->has_xbzrle_cache_size = true;
+    params->xbzrle_cache_size = s->parameters.xbzrle_cache_size;
+    params->has_max_postcopy_bandwidth = true;
+    params->max_postcopy_bandwidth = s->parameters.max_postcopy_bandwidth;
+    params->has_max_cpu_throttle = true;
+    params->max_cpu_throttle = s->parameters.max_cpu_throttle;
+    params->has_announce_initial = true;
+    params->announce_initial = s->parameters.announce_initial;
+    params->has_announce_max = true;
+    params->announce_max = s->parameters.announce_max;
+    params->has_announce_rounds = true;
+    params->announce_rounds = s->parameters.announce_rounds;
+    params->has_announce_step = true;
+    params->announce_step = s->parameters.announce_step;
+
+    if (s->parameters.has_block_bitmap_mapping) {
+        params->has_block_bitmap_mapping = true;
+        params->block_bitmap_mapping =
+            QAPI_CLONE(BitmapMigrationNodeAliasList,
+                       s->parameters.block_bitmap_mapping);
+    }
+
+    return params;
+}