memif: memif linkstate can't become up

[vpp.git] / src / plugins / memif / memif.c

diff --git a/src/plugins/memif/memif.c b/src/plugins/memif/memif.c
index 886721a..4d662fa 100644 (file)
--- a/src/plugins/memif/memif.c
+++ b/src/plugins/memif/memif.c
@@ -1086,7 +1086,14 @@ memif_interface_admin_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
   static clib_error_t *error = 0;
 
   if (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP)
-    mif->flags |= MEMIF_IF_FLAG_ADMIN_UP;
+    {
+      if (mif->flags & MEMIF_IF_FLAG_CONNECTED)
+       {
+         vnet_hw_interface_set_flags (vnm, mif->hw_if_index,
+                                      VNET_HW_INTERFACE_FLAG_LINK_UP);
+       }
+      mif->flags |= MEMIF_IF_FLAG_ADMIN_UP;
+    }
   else
     mif->flags &= ~MEMIF_IF_FLAG_ADMIN_UP;