PACKET_STATE_VALID
sbp->pkt_flags |= PACKET_STATE_VALID;
sbp->pkt_flags |= PACKET_STATE_VALID;
(PACKET_STATE_VALID | PACKET_IN_COMPLETION |
sbp->pkt_flags &= ~PACKET_STATE_VALID;
if (!(sbp->pkt_flags & PACKET_STATE_VALID)) {
if (!(sbp->pkt_flags & PACKET_STATE_VALID)) {
sbp->pkt_flags |= PACKET_STATE_VALID;