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path: root/drivers/infiniband
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-rw-r--r--drivers/infiniband/hw/cxgb4/ev.c8
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c20
2 files changed, 17 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/cxgb4/ev.c b/drivers/infiniband/hw/cxgb4/ev.c
index b8c7cc938bce..a252d5c40ae3 100644
--- a/drivers/infiniband/hw/cxgb4/ev.c
+++ b/drivers/infiniband/hw/cxgb4/ev.c
@@ -109,9 +109,11 @@ static void post_qp_event(struct c4iw_dev *dev, struct c4iw_cq *chp,
if (qhp->ibqp.event_handler)
(*qhp->ibqp.event_handler)(&event, qhp->ibqp.qp_context);
- spin_lock_irqsave(&chp->comp_handler_lock, flag);
- (*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context);
- spin_unlock_irqrestore(&chp->comp_handler_lock, flag);
+ if (t4_clear_cq_armed(&chp->cq)) {
+ spin_lock_irqsave(&chp->comp_handler_lock, flag);
+ (*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context);
+ spin_unlock_irqrestore(&chp->comp_handler_lock, flag);
+ }
}
void c4iw_ev_dispatch(struct c4iw_dev *dev, struct t4_cqe *err_cqe)
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 1374b41201a9..fefc5fed1778 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -813,10 +813,12 @@ static void complete_sq_drain_wr(struct c4iw_qp *qhp, struct ib_send_wr *wr)
t4_swcq_produce(cq);
spin_unlock_irqrestore(&schp->lock, flag);
- spin_lock_irqsave(&schp->comp_handler_lock, flag);
- (*schp->ibcq.comp_handler)(&schp->ibcq,
- schp->ibcq.cq_context);
- spin_unlock_irqrestore(&schp->comp_handler_lock, flag);
+ if (t4_clear_cq_armed(&schp->cq)) {
+ spin_lock_irqsave(&schp->comp_handler_lock, flag);
+ (*schp->ibcq.comp_handler)(&schp->ibcq,
+ schp->ibcq.cq_context);
+ spin_unlock_irqrestore(&schp->comp_handler_lock, flag);
+ }
}
static void complete_rq_drain_wr(struct c4iw_qp *qhp, struct ib_recv_wr *wr)
@@ -842,10 +844,12 @@ static void complete_rq_drain_wr(struct c4iw_qp *qhp, struct ib_recv_wr *wr)
t4_swcq_produce(cq);
spin_unlock_irqrestore(&rchp->lock, flag);
- spin_lock_irqsave(&rchp->comp_handler_lock, flag);
- (*rchp->ibcq.comp_handler)(&rchp->ibcq,
- rchp->ibcq.cq_context);
- spin_unlock_irqrestore(&rchp->comp_handler_lock, flag);
+ if (t4_clear_cq_armed(&rchp->cq)) {
+ spin_lock_irqsave(&rchp->comp_handler_lock, flag);
+ (*rchp->ibcq.comp_handler)(&rchp->ibcq,
+ rchp->ibcq.cq_context);
+ spin_unlock_irqrestore(&rchp->comp_handler_lock, flag);
+ }
}
int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,