pan_len 150 net/ieee802154/header_ops.c int pan_len = omit_pan ? 0 : 2; pan_len 154 net/ieee802154/header_ops.c case IEEE802154_ADDR_SHORT: return 2 + pan_len; pan_len 155 net/ieee802154/header_ops.c case IEEE802154_ADDR_LONG: return IEEE802154_ADDR_LEN + pan_len;