ba9486de4a
since it is impossible to track producer and consumer correctly if TCP/IP stack pass IOB directly to netdev Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
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]