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>
This will eventually hold some general documentation for the IEEE 802.15.4 MAC implementation. NOTE: Throughout the code, excerpts from the standard are quoted as to make the code thoroughly readable. I have tried, to always put a reference [1] and page number. Below is the references that correspond with the reference number [1]