From: David Ahern
Date: Tue, 17 Apr 2018 17:33:06 -0700
> IPv6 uses the same data struct for both control plane (FIB entries) and
> data path (dst entries). This struct has elements needed for both paths
> adding memory overhead and complexity (taking a dst hold in most places
> but an additional
IPv6 uses the same data struct for both control plane (FIB entries) and
data path (dst entries). This struct has elements needed for both paths
adding memory overhead and complexity (taking a dst hold in most places
but an additional reference on rt6i_ref in a few). Furthermore, because
of the dst_