From: Ira Weiny <ira.weiny@intel.com>
Date: Mon, 17 Oct 2016 11:20:09 +0000 (-0700)
Subject: IB/hfi1: Fix rnr_timer addition
X-Git-Tag: v4.9-rc6~17^2~8
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=458ed666fe14a54dfb6690a1a7f541782d1342c9;p=linux.git

IB/hfi1: Fix rnr_timer addition

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

Found by code inspection.

Cc: <stable@vger.kernel.org> # 4.7.x
Fixes: 08279d5c9424 ("staging/rdma/hfi1: use new RNR timer")
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 8bc5013f39a1..83198a8a8797 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -89,7 +89,7 @@ void hfi1_add_rnr_timer(struct rvt_qp *qp, u32 to)
 
 	lockdep_assert_held(&qp->s_lock);
 	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);
 }