tree 1ba29128caa07307632b6219c1692308ec89983a
parent b248230c34970a6c1c17c591d63b464e8d2cfc33
author Eric Dumazet <edumazet@google.com> 1412022555 -0700
committer David S. Miller <davem@davemloft.net> 1412195665 -0400

net: cleanup and document skb fclone layout

Lets use a proper structure to clearly document and implement
skb fast clones.

Then, we might experiment more easily alternative layouts.

This patch adds a new skb_fclone_busy() helper, used by tcp and xfrm,
to stop leaking of implementation details.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>