netlink: add nla_policy_len()
authorHolger Eitzenberger <holger@eitzenberger.org>
Wed, 25 Mar 2009 17:26:30 +0000 (18:26 +0100)
committerPatrick McHardy <kaber@trash.net>
Wed, 25 Mar 2009 17:26:30 +0000 (18:26 +0100)
It calculates the max. length of a Netlink policy, which is usefull
for allocating Netlink buffers roughly the size of the actual
message.

Signed-off-by: Holger Eitzenberger <holger@eitzenberger.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>

No differences found