MFI_DCMD_FRAME_SIZE
cm->cm_total_frame_size = MFI_DCMD_FRAME_SIZE;
cm->cm_total_frame_size = MFI_DCMD_FRAME_SIZE;
2 * MFI_DCMD_FRAME_SIZE); /* this isn't quite right */
cm->cm_total_frame_size = MFI_DCMD_FRAME_SIZE;
cmd->cm_total_frame_size = MFI_DCMD_FRAME_SIZE;