diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/qp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index b3441af69573..28a76a5d6227 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -1898,12 +1898,20 @@ int c4iw_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, return 0; } +static void move_qp_to_err(struct c4iw_qp *qp) +{ + struct c4iw_qp_attributes attrs = { .next_state = C4IW_QP_STATE_ERROR }; + + (void)c4iw_modify_qp(qp->rhp, qp, C4IW_QP_ATTR_NEXT_STATE, &attrs, 1); +} + void c4iw_drain_sq(struct ib_qp *ibqp) { struct c4iw_qp *qp = to_c4iw_qp(ibqp); unsigned long flag; bool need_to_wait; + move_qp_to_err(qp); spin_lock_irqsave(&qp->lock, flag); need_to_wait = !t4_sq_empty(&qp->wq); spin_unlock_irqrestore(&qp->lock, flag); @@ -1918,6 +1926,7 @@ void c4iw_drain_rq(struct ib_qp *ibqp) unsigned long flag; bool need_to_wait; + move_qp_to_err(qp); spin_lock_irqsave(&qp->lock, flag); need_to_wait = !t4_rq_empty(&qp->wq); spin_unlock_irqrestore(&qp->lock, flag); |