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path: root/drivers/infiniband/sw/rdmavt/qp.c
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Diffstat (limited to 'drivers/infiniband/sw/rdmavt/qp.c')
-rw-r--r--drivers/infiniband/sw/rdmavt/qp.c13
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;