net: rps: reset network header before calling skb_get_rxhash()
skb_get_rxhash() assumes the network header pointer of the skb is set
properly after the commit:
commit bfb564e7391340638afe4ad67744a8f3858e7566
Author: Krishna Kumar <krkumar2@in.ibm.com>
Date: Wed Aug 4 06:15:52 2010 +0000
core: Factor out flow calculation from get_rps_cpu
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>