xfrm: policy: store inexact policies in a tree ordered by source address

This adds the 'saddr:any' search class.  It contains all policies that have
a fixed saddr/prefixlen, but 'any' destination.

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
1 file changed