mac802154: change callback for channel set to u8
mac802154: cfg: move check if channel is supported
mac802154: move might sleep into driver-ops
mac802154: move pan_id to wpan_dev
nl802154: add support to set pan_id
ieee802154: add flags for hardware address filter
mac802154: add might_sleep in sync xmit call
driver-ops: add support for setting pan_id
mac802154: add support for setting extended addr
mac802154: add support for perm_addr
at86rf230: generate random perm extended addresses