Reduce size of struct udsl_control to make it fit in skb->cb, by
dropping the cell_header and generating it later instead of storing
it.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Duncan Sands <baldrick@free.fr>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>