Mac attributes
* wirelesss/ieee802154/mac802154: Makes comment more clear that it's related to an outbound frame, not an incoming frame.
* wireless/ieee802154: Adds support for getting/setting macMaxFrameRetries via IOCTL
* wireless/.ieee802154/mac802154: Add get support for rxonidle attribute
Approved-by: Gregory Nutt <gnutt@nuttx.org>
mac802154: Adds ackreq flag to TX descriptor for use by radio driver.
The radio layer is responsible for a full "transaction". Because of
differences in radio capabilites, the radio must be responsible for
the handling of acks and retransmissions. This commit simply passes
the ackreq meta-data flag along to the radio.
Approved-by: Gregory Nutt <gnutt@nuttx.org>
