Hi, On Mon, Sep 9, 2024 at 8:19 PM James Hanley <[email protected]> wrote: > > Has there been any effort to understand the changes needed to > include/net/ieee802154.h and associated files within drivers/net/ieee802154 > to support the ratification of 15.4-2020? One prime example is the "Extended > PHR" bit which was previously reserved to now allow extend the PHR of 2 more > octets giving bits 8-11 to be used for "Frame Length MSB" and bits 12-15 > marked as "Reserved" - this in combination of the legacy PHR bits 0-6 labeled > as "Frame Length LSB" now allows for a frame MTU of 2048 octets. > > The 802.15.4-2020 is available individually free of charge through the IEEE > website through the IEEE Get Program. > https://ieeexplore.ieee.org/document/9144691 > > Is there a way to prototype these new changes to the spec with the > mac802154_hwsim driver? >
mac802154_hwsim driver uses mac802154 the SoftMAC implementation. There are quite more changes necessary as the whole mac802154 stack deals with static 127 bytes MTU defines, etc. Unfortunately, it isn't just a driver change. - Alex
