When the device has only Ethernet ports, don't try to allocate range of steerable UD QPs since they aren't needed. This fixes an issue where mlx4 VFs tried to allocate a range of UD steerable QPs, but failed to do so. Fixes: c1c98501121e ("IB/mlx4: Add support for steerable IB UD QPs") Signed-off-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>