The typecast of tcp_seq_num incorrectly uses u8. Fix by
casting to u32.
Signed-off-by: NMustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: NHenry Orosco <henry.orosco@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>