Author: hselasky
Date: Wed Mar  7 14:49:27 2018
New Revision: 330603
URL: https://svnweb.freebsd.org/changeset/base/330603

Log:
  Make sure default VNET is set when adding a new interface in mlx5core.
  
  Adding an interface might be done outside the device_attach() routine
  and will then cause a panic, due to the VNET not being set.
  
  MFC after:    1 week
  Sponsored by: Mellanox Technologies

Modified:
  head/sys/dev/mlx5/mlx5_core/mlx5_main.c

Modified: head/sys/dev/mlx5/mlx5_core/mlx5_main.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_core/mlx5_main.c     Wed Mar  7 14:47:43 2018        
(r330602)
+++ head/sys/dev/mlx5/mlx5_core/mlx5_main.c     Wed Mar  7 14:49:27 2018        
(r330603)
@@ -956,7 +956,9 @@ static void mlx5_add_device(struct mlx5_interface *int
        dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL);
 
        dev_ctx->intf    = intf;
+       CURVNET_SET_QUIET(vnet0);
        dev_ctx->context = intf->add(dev);
+       CURVNET_RESTORE();
 
        if (dev_ctx->context) {
                spin_lock_irq(&priv->ctx_lock);
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