netdev/ieee802154_submac: enable ACK_REQ by default #15210
Merged
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Contribution description
One of the features of the sub-MAC is to allow for ACK-handling in software.
So enable the use of ACKs by default, just like the netdev drivers do that support this feature in hardware.
Testing procedure
Issues/PRs references
searched quite a bit why ACKs were not working in #14448 (comment)