I've removed the frag_list check before fragmenting and we'll
rely on dev_queue_xmit to fix things up if necessary.  Any
functions in between should do the right thing since they need
to handle non-linear skb's anyway.  Well that's the theory :)
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>