Merge remote-tracking branch 'remotes/sstabellini/tags/xen-2015-12-22' into staging

[qemu.git] / net / hub.c

diff --git a/net/hub.c b/net/hub.c
index 650a8b4a40188cf60b994f06e8de2980a9b6c3f3..9ae9f012cb36224026c657d814c5582b33be202b 100644 (file)
--- a/net/hub.c
+++ b/net/hub.c
@@ -12,10 +12,11 @@
  *
  */
 
-#include "monitor.h"
-#include "net.h"
+#include "monitor/monitor.h"
+#include "net/net.h"
+#include "clients.h"
 #include "hub.h"
-#include "iov.h"
+#include "qemu/iov.h"
 
 /*
  * A hub broadcasts incoming packets to all its ports except the source port.
@@ -244,9 +245,12 @@ void net_hub_info(Monitor *mon)
     QLIST_FOREACH(hub, &hubs, next) {
         monitor_printf(mon, "hub %d\n", hub->id);
         QLIST_FOREACH(port, &hub->ports, next) {
+            monitor_printf(mon, " \\ %s", port->nc.name);
             if (port->nc.peer) {
-                monitor_printf(mon, " \\ ");
+                monitor_printf(mon, ": ");
                 print_net_client(mon, port->nc.peer);
+            } else {
+                monitor_printf(mon, "\n");
             }
         }
     }
@@ -255,7 +259,7 @@ void net_hub_info(Monitor *mon)
 /**
  * Get the hub id that a client is connected to
  *
- * @id              Pointer for hub id output, may be NULL
+ * @id: Pointer for hub id output, may be NULL
  */
 int net_hub_id_for_client(NetClientState *nc, int *id)
 {
@@ -277,17 +281,13 @@ int net_hub_id_for_client(NetClientState *nc, int *id)
 }
 
 int net_init_hubport(const NetClientOptions *opts, const char *name,
-                     NetClientState *peer)
+                     NetClientState *peer, Error **errp)
 {
     const NetdevHubPortOptions *hubport;
 
-    assert(opts->kind == NET_CLIENT_OPTIONS_KIND_HUBPORT);
-    hubport = opts->hubport;
-
-    /* Treat hub port like a backend, NIC must be the one to peer */
-    if (peer) {
-        return -EINVAL;
-    }
+    assert(opts->type == NET_CLIENT_OPTIONS_KIND_HUBPORT);
+    assert(!peer);
+    hubport = opts->u.hubport;
 
     net_hub_add_port(hubport->hubid, name);
     return 0;
@@ -321,6 +321,7 @@ void net_hub_check_clients(void)
             case NET_CLIENT_OPTIONS_KIND_TAP:
             case NET_CLIENT_OPTIONS_KIND_SOCKET:
             case NET_CLIENT_OPTIONS_KIND_VDE:
+            case NET_CLIENT_OPTIONS_KIND_VHOST_USER:
                 has_host_dev = 1;
                 break;
             default:
@@ -337,3 +338,17 @@ void net_hub_check_clients(void)
         }
     }
 }
+
+bool net_hub_flush(NetClientState *nc)
+{
+    NetHubPort *port;
+    NetHubPort *source_port = DO_UPCAST(NetHubPort, nc, nc);
+    int ret = 0;
+
+    QLIST_FOREACH(port, &source_port->hub->ports, next) {
+        if (port != source_port) {
+            ret += qemu_net_queue_flush(port->nc.incoming_queue);
+        }
+    }
+    return ret ? true : false;
+}