If DNS statistics is enabled in Kconfig, then start to collect it.
This is useful in order to see how many DNS requests/responses
received or sent, and also see the amount of dropped DNS packets.
Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
As the common.h is only meant to be used by the network
shell files, rename it to be more descriptive in order to
avoid possible conflicts with any other common.h file.
Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
The interface number is generated automatically if one
presses <tab> when expecting the interface.
Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>