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>

1 files changed, 8 insertions, 5 deletions

diff --git a/net/net.c b/net/net.c
index a3996d5..4eb78a1 100644
--- 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);
     }