This fix a bug reported by backyes.
Right the first time pktgen's using queue_map that's not been initialized
by set_cur_queue_map(pkt_dev);
Signed-off-by: NJunchang Wang <junchangwang@gmail.com>
Signed-off-by: NBackyes <backyes@mail.ustc.edu.cn>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>