diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_recv.c')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_recv.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c index 434a693cd4a5..2f953cc74256 100644 --- a/drivers/infiniband/sw/rxe/rxe_recv.c +++ b/drivers/infiniband/sw/rxe/rxe_recv.c @@ -38,12 +38,19 @@ static int check_type_state(struct rxe_dev *rxe, struct rxe_pkt_info *pkt, return -EINVAL; } + spin_lock_bh(&qp->state_lock); if (pkt->mask & RXE_REQ_MASK) { - if (unlikely(qp->resp.state != QP_STATE_READY)) + if (unlikely(qp_state(qp) < IB_QPS_RTR)) { + spin_unlock_bh(&qp->state_lock); return -EINVAL; - } else if (unlikely(qp->req.state < QP_STATE_READY || - qp->req.state > QP_STATE_DRAINED)) - return -EINVAL; + } + } else { + if (unlikely(qp_state(qp) < IB_QPS_RTS)) { + spin_unlock_bh(&qp->state_lock); + return -EINVAL; + } + } + spin_unlock_bh(&qp->state_lock); return 0; } |