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authorMike Marciniszyn <mike.marciniszyn@intel.com>2016-02-09 14:29:31 -0800
committerDoug Ledford <dledford@redhat.com>2016-03-10 20:38:06 -0500
commit34cee28f0bb067f4210271c4d7c4febe34bad2d3 (patch)
tree11ec53570018a056435a46e4776a09ff24a62b47 /drivers/staging/rdma
parentstaging/rdma/hfi1: Tune for unknown channel if configuration file is absent (diff)
downloadlinux-dev-34cee28f0bb067f4210271c4d7c4febe34bad2d3.tar.xz
linux-dev-34cee28f0bb067f4210271c4d7c4febe34bad2d3.zip
staging/rdma/hfi1: actually use new RNR timer API in loopback path
The patch series which added a new API for the RNR timer did not include an updated call in the loopback path. RC/UC RNR loopback would be broken without this. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/staging/rdma')
-rw-r--r--drivers/staging/rdma/hfi1/rc.c2
-rw-r--r--drivers/staging/rdma/hfi1/ruc.c8
-rw-r--r--drivers/staging/rdma/hfi1/verbs.h1
3 files changed, 5 insertions, 6 deletions
diff --git a/drivers/staging/rdma/hfi1/rc.c b/drivers/staging/rdma/hfi1/rc.c
index e54e0b4bb5e5..ba2a2ccac6f2 100644
--- a/drivers/staging/rdma/hfi1/rc.c
+++ b/drivers/staging/rdma/hfi1/rc.c
@@ -81,7 +81,7 @@ static inline void hfi1_add_retry_timer(struct rvt_qp *qp)
*
* add an rnr timer on the QP
*/
-static inline void hfi1_add_rnr_timer(struct rvt_qp *qp, u32 to)
+void hfi1_add_rnr_timer(struct rvt_qp *qp, u32 to)
{
struct hfi1_qp_priv *priv = qp->priv;
diff --git a/drivers/staging/rdma/hfi1/ruc.c b/drivers/staging/rdma/hfi1/ruc.c
index 66449acac76d..a7add3c5d0f2 100644
--- a/drivers/staging/rdma/hfi1/ruc.c
+++ b/drivers/staging/rdma/hfi1/ruc.c
@@ -371,6 +371,7 @@ static void ruc_loopback(struct rvt_qp *sqp)
int release;
int ret;
int copy_last = 0;
+ u32 to;
rcu_read_lock();
@@ -600,11 +601,8 @@ rnr_nak:
spin_lock_irqsave(&sqp->s_lock, flags);
if (!(ib_rvt_state_ops[sqp->state] & RVT_PROCESS_RECV_OK))
goto clr_busy;
- sqp->s_flags |= RVT_S_WAIT_RNR;
- sqp->s_timer.function = hfi1_rc_rnr_retry;
- sqp->s_timer.expires = jiffies +
- usecs_to_jiffies(ib_hfi1_rnr_table[qp->r_min_rnr_timer]);
- add_timer(&sqp->s_timer);
+ to = ib_hfi1_rnr_table[qp->r_min_rnr_timer];
+ hfi1_add_rnr_timer(sqp, to);
goto clr_busy;
op_err:
diff --git a/drivers/staging/rdma/hfi1/verbs.h b/drivers/staging/rdma/hfi1/verbs.h
index 26eda8a3e55e..adb63bb6fae2 100644
--- a/drivers/staging/rdma/hfi1/verbs.h
+++ b/drivers/staging/rdma/hfi1/verbs.h
@@ -404,6 +404,7 @@ u8 ah_to_sc(struct ib_device *ibdev, struct ib_ah_attr *ah_attr);
struct ib_ah *hfi1_create_qp0_ah(struct hfi1_ibport *ibp, u16 dlid);
void hfi1_rc_rnr_retry(unsigned long arg);
+void hfi1_add_rnr_timer(struct rvt_qp *qp, u32 to);
void hfi1_rc_timeout(unsigned long arg);
void hfi1_del_timers_sync(struct rvt_qp *qp);
void hfi1_stop_rc_timers(struct rvt_qp *qp);