diff options
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/qp.c')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index b670cb9d2006..410025a19729 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -57,7 +57,7 @@ #include "vt.h" #include "trace.h" -static void rvt_rc_timeout(unsigned long arg); +static void rvt_rc_timeout(struct timer_list *t); /* * Convert the AETH RNR timeout code into the number of microseconds. @@ -717,7 +717,6 @@ static void rvt_reset_qp(struct rvt_dev_info *rdi, struct rvt_qp *qp, /* take qp out the hash and wait for it to be unused */ rvt_remove_qp(rdi, qp); - wait_event(qp->wait, !atomic_read(&qp->refcount)); /* grab the lock b/c it was locked at call time */ spin_lock_irq(&qp->r_lock); @@ -807,6 +806,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, if (init_attr->port_num == 0 || init_attr->port_num > ibpd->device->phys_port_cnt) return ERR_PTR(-EINVAL); + /* fall through */ case IB_QPT_UC: case IB_QPT_RC: case IB_QPT_UD: @@ -845,7 +845,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, goto bail_qp; } /* initialize timers needed for rc qp */ - setup_timer(&qp->s_timer, rvt_rc_timeout, (unsigned long)qp); + timer_setup(&qp->s_timer, rvt_rc_timeout, 0); hrtimer_init(&qp->s_rnr_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); qp->s_rnr_timer.function = rvt_rc_rnr_retry; @@ -894,8 +894,6 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, atomic_set(&qp->refcount, 0); atomic_set(&qp->local_ops_pending, 0); init_waitqueue_head(&qp->wait); - init_timer(&qp->s_timer); - qp->s_timer.data = (unsigned long)qp; INIT_LIST_HEAD(&qp->rspwait); qp->state = IB_QPS_RESET; qp->s_wq = swq; @@ -1443,6 +1441,7 @@ int rvt_destroy_qp(struct ib_qp *ibqp) spin_unlock(&qp->s_hlock); spin_unlock_irq(&qp->r_lock); + wait_event(qp->wait, !atomic_read(&qp->refcount)); /* qpn is now available for use again */ rvt_free_qpn(&rdi->qp_dev->qpn_table, qp->ibqp.qp_num); @@ -2132,9 +2131,9 @@ EXPORT_SYMBOL(rvt_del_timers_sync); /** * This is called from s_timer for missing responses. */ -static void rvt_rc_timeout(unsigned long arg) +static void rvt_rc_timeout(struct timer_list *t) { - struct rvt_qp *qp = (struct rvt_qp *)arg; + struct rvt_qp *qp = from_timer(qp, t, s_timer); struct rvt_dev_info *rdi = ib_to_rvt(qp->ibqp.device); unsigned long flags; |