diff options
Diffstat (limited to 'vnet')
| -rw-r--r-- | vnet/vnet/interface.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/vnet/vnet/interface.c b/vnet/vnet/interface.c index d84c8b03bc2..24f9cbc9aff 100644 --- a/vnet/vnet/interface.c +++ b/vnet/vnet/interface.c @@ -354,7 +354,9 @@ vnet_sw_interface_set_flags_helper (vnet_main_t * vnm, u32 sw_if_index, u32 flag { si_sup = vnet_get_sw_interface (vnm, si->sup_sw_if_index); - if (flags != (si_sup->flags & mask)) + /* Check to see if we're bringing down the soft interface and if it's parent is up */ + if ((flags != (si_sup->flags & mask)) && + (!((flags == 0) && ((si_sup->flags & mask) == VNET_SW_INTERFACE_FLAG_ADMIN_UP)))) { error = clib_error_return (0, "super-interface %U must be %U", format_vnet_sw_interface_name, vnm, si_sup, |