when changing verbosity level it will configure rx/tx callbacks to dump
packets based on the verbosity value as following:
1- dump only received packets:
testpmd> set verbose 1
2- dump only sent packets:
testpmd> set verbose 2
3- dump sent and received packets:
testpmd> set verbose (any number > 2)
4- disable dump
testpmd> set verbose 0
Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>