pktgen: set different default min_pkt_size for different protocols

ETH_ZLEN is too small for IPv6, so this default value is not
suitable.

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed