[PATCH 4.8 11/67] IB/hfi1: Fix rnr_timer addition

From: Greg Kroah-Hartman
Date: Thu Nov 24 2016 - 10:28:11 EST


4.8-stable review patch. If anyone has any objections, please let me know.

------------------

From: Ira Weiny <ira.weiny@xxxxxxxxx>

commit 458ed666fe14a54dfb6690a1a7f541782d1342c9 upstream.

The new s_rnr_timeout was not properly being set and the code was
incorrectly setting a different timer.

Found by code inspection.

Fixes: 08279d5c9424 ("staging/rdma/hfi1: use new RNR timer")
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/infiniband/hw/hfi1/rc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -87,7 +87,7 @@ void hfi1_add_rnr_timer(struct rvt_qp *q
struct hfi1_qp_priv *priv = qp->priv;

qp->s_flags |= RVT_S_WAIT_RNR;
- qp->s_timer.expires = jiffies + usecs_to_jiffies(to);
+ priv->s_rnr_timer.expires = jiffies + usecs_to_jiffies(to);
add_timer(&priv->s_rnr_timer);
}