DRB_HDR_CONT
if (!FIELD_GET(DRB_HDR_CONT, le32_to_cpu(cur_drb->header))) {
if (FIELD_GET(DRB_HDR_CONT, le32_to_cpu(cur_drb->header)))
FIELD_PREP(DRB_HDR_CONT, 1) |
header |= FIELD_PREP(DRB_HDR_CONT, 1);