tree 20ef515ff41eaad27d9271182d79a9c434db3483
parent b411d498eeed97ed14a42abeffac2012dd10d971
author Sven Eckelmann <sven.eckelmann@gmx.de> 1283644712 +0200
committer Greg Kroah-Hartman <gregkh@suse.de> 1283671788 -0700

Staging: batman-adv: Create copy of skb with pre-allocated headroom

We can use skb_cow instead of a handwritten function to test and create
a writable skb buffer. This also allows us to pre-allocate headroom to
be able to send the data without re-allocating the buffer again to add
the ethernet header.

Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>