MXGEFW_FLAGS_FIRST
flags = (MXGEFW_FLAGS_NO_TSO | MXGEFW_FLAGS_FIRST);
flags = (MXGEFW_FLAGS_TSO_HDR | MXGEFW_FLAGS_FIRST);
flags_next = flags & ~MXGEFW_FLAGS_FIRST;
MXGEFW_FLAGS_FIRST;
MXGEFW_FLAGS_FIRST |
MXGEFW_FLAGS_FIRST)));