Patrick McHardy 0ebd0ac5ff net: add function to allocate sk_buff head without data area
Add a function to allocate a sk_buff head without any data. This will
be used by memory mapped netlink to attach data from the mmaped area
to the skb.

Additionally change skb_release_all() to check whether the skb has a
data area to allow the skb destructor to clear the data pointer in case
only a head has been allocated.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-04-19 14:57:57 -04:00
..
2013-04-19 14:46:06 -04:00
2013-04-02 00:22:53 +02:00
2012-04-02 04:33:44 -04:00
2013-02-22 23:31:31 -05:00
2010-11-28 18:24:14 -08:00