net: parameterize the removing client from nc list

This change is used in later commits so we can avoid the removal of the
netclient if it is delayed.

No functional change intended.

Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

diff --git a/net/net.c b/net/net.c
index a3996d5c62cccd64ff9880be3c1000b7642bca62..4eb78a1299127fedb11747b7ec908a2caf731477 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -381,9 +381,12 @@ NetClientState *qemu_get_peer(NetClientState *nc, int queue_index)
     return ncs->peer;
 }
 
-static void qemu_cleanup_net_client(NetClientState *nc)
+static void qemu_cleanup_net_client(NetClientState *nc,
+                                    bool remove_from_net_clients)
 {
-    QTAILQ_REMOVE(&net_clients, nc, next);
+    if (remove_from_net_clients) {
+        QTAILQ_REMOVE(&net_clients, nc, next);
+    }
 
     if (nc->info->cleanup) {
         nc->info->cleanup(nc);
@@ -442,14 +445,14 @@ void qemu_del_net_client(NetClientState *nc)
         }
 
         for (i = 0; i < queues; i++) {
-            qemu_cleanup_net_client(ncs[i]);
+            qemu_cleanup_net_client(ncs[i], true);
         }
 
         return;
     }
 
     for (i = 0; i < queues; i++) {
-        qemu_cleanup_net_client(ncs[i]);
+        qemu_cleanup_net_client(ncs[i], true);
         qemu_free_net_client(ncs[i]);
     }
 }
@@ -474,7 +477,7 @@ void qemu_del_nic(NICState *nic)
     for (i = queues - 1; i >= 0; i--) {
         NetClientState *nc = qemu_get_subqueue(nic, i);
 
-        qemu_cleanup_net_client(nc);
+        qemu_cleanup_net_client(nc, true);
         qemu_free_net_client(nc);
     }