1 files changed, 30 insertions, 1 deletions

diff --git a/net/net.c b/net/net.c
index 277da712eb..725a4e1450 100644
--- a/net/net.c
+++ b/net/net.c
@@ -55,6 +55,7 @@
 #include "sysemu/sysemu.h"
 #include "net/filter.h"
 #include "qapi/string-output-visitor.h"
+#include "qapi/hmp-output-visitor.h"
 
 /* Net bridge is currently not supported for W32. */
 #if !defined(_WIN32)
@@ -1221,14 +1222,42 @@ static void netfilter_print_info(Monitor *mon, NetFilterState *nf)
     monitor_printf(mon, "\n");
 }
 
+static char *generate_info_str(NetClientState *nc)
+{
+    NetdevInfo *ni = nc->stored_config;
+    char *ret_out = NULL;
+    Visitor *v;
+
+    /* Use legacy field info_str for NIC and hubports */
+    if ((nc->info->type == NET_CLIENT_DRIVER_NIC) ||
+        (nc->info->type == NET_CLIENT_DRIVER_HUBPORT)) {
+        return g_strdup(nc->info_str ? nc->info_str : "");
+    }
+
+    if (!ni) {
+        return g_malloc0(1);
+    }
+
+    v = hmp_output_visitor_new(&ret_out);
+    if (visit_type_NetdevInfo(v, "", &ni, NULL)) {
+        visit_complete(v, &ret_out);
+    }
+    visit_free(v);
+
+    return ret_out;
+}
+
 void print_net_client(Monitor *mon, NetClientState *nc)
 {
     NetFilterState *nf;
+    char *info_str = generate_info_str(nc);
 
     monitor_printf(mon, "%s: index=%d,type=%s,%s\n", nc->name,
                    nc->queue_index,
                    NetClientDriver_str(nc->info->type),
-                   nc->info_str ? nc->info_str : "");
+                   info_str);
+    g_free(info_str);
+
     if (!QTAILQ_EMPTY(&nc->filters)) {
         monitor_printf(mon, "filters:\n");
     }