1. Added support to filter packets based on IP fragment.
For IPv4 packets check for ip_flag == 0x20 (more fragment bit set).
For IPv6 packets check for next_header == 0x2c (next_header set to
'fragment header for IPv6')
2. Added configuration support from both "ethtool ntuple" and "tc flower".
Signed-off-by: NSuman Ghosh <sumang@marvell.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>