diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/qp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index da4869f41e35..28592d45809b 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -1455,8 +1455,9 @@ int c4iw_destroy_qp(struct ib_qp *ib_qp) rhp->db_state = NORMAL; idr_for_each(&rhp->qpidr, enable_qp_db, NULL); } - if (rhp->qpcnt <= db_coalescing_threshold) - cxgb4_enable_db_coalescing(rhp->rdev.lldi.ports[0]); + if (db_coalescing_threshold >= 0) + if (rhp->qpcnt <= db_coalescing_threshold) + cxgb4_enable_db_coalescing(rhp->rdev.lldi.ports[0]); spin_unlock_irq(&rhp->lock); atomic_dec(&qhp->refcnt); wait_event(qhp->wait, !atomic_read(&qhp->refcnt)); @@ -1574,8 +1575,9 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs, rhp->db_state = FLOW_CONTROL; idr_for_each(&rhp->qpidr, disable_qp_db, NULL); } - if (rhp->qpcnt > db_coalescing_threshold) - cxgb4_disable_db_coalescing(rhp->rdev.lldi.ports[0]); + if (db_coalescing_threshold >= 0) + if (rhp->qpcnt > db_coalescing_threshold) + cxgb4_disable_db_coalescing(rhp->rdev.lldi.ports[0]); ret = insert_handle_nolock(rhp, &rhp->qpidr, qhp, qhp->wq.sq.qid); spin_unlock_irq(&rhp->lock); if (ret) |