tree b798a8186941e5e95796862e3f2520f253791bf4
parent f6486d40b33d1ac2c44c7c55db7edf022d9f4329
author Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> 1227650221 -0800
committer David S. Miller <davem@davemloft.net> 1227650221 -0800

tcp: skb_shift cannot cache frag ptrs past pskb_expand_head

Since pskb_expand_head creates copy of the shared area we
cannot keep any frag ptr past de-cloning. This fixes the
tcpdump recvfrom -EFAULT problem.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>