iw_cxgb4: only call the cq comp_handler when the cq is armed
The ULPs completion handler should only be called if the CQ is armed for notification. Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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@ -109,9 +109,11 @@ static void post_qp_event(struct c4iw_dev *dev, struct c4iw_cq *chp,
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if (qhp->ibqp.event_handler)
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(*qhp->ibqp.event_handler)(&event, qhp->ibqp.qp_context);
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spin_lock_irqsave(&chp->comp_handler_lock, flag);
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(*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context);
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spin_unlock_irqrestore(&chp->comp_handler_lock, flag);
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if (t4_clear_cq_armed(&chp->cq)) {
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spin_lock_irqsave(&chp->comp_handler_lock, flag);
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(*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context);
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spin_unlock_irqrestore(&chp->comp_handler_lock, flag);
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}
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}
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void c4iw_ev_dispatch(struct c4iw_dev *dev, struct t4_cqe *err_cqe)
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@ -813,10 +813,12 @@ static void complete_sq_drain_wr(struct c4iw_qp *qhp, struct ib_send_wr *wr)
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t4_swcq_produce(cq);
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spin_unlock_irqrestore(&schp->lock, flag);
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spin_lock_irqsave(&schp->comp_handler_lock, flag);
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(*schp->ibcq.comp_handler)(&schp->ibcq,
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schp->ibcq.cq_context);
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spin_unlock_irqrestore(&schp->comp_handler_lock, flag);
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if (t4_clear_cq_armed(&schp->cq)) {
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spin_lock_irqsave(&schp->comp_handler_lock, flag);
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(*schp->ibcq.comp_handler)(&schp->ibcq,
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schp->ibcq.cq_context);
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spin_unlock_irqrestore(&schp->comp_handler_lock, flag);
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}
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}
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static void complete_rq_drain_wr(struct c4iw_qp *qhp, struct ib_recv_wr *wr)
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@ -842,10 +844,12 @@ static void complete_rq_drain_wr(struct c4iw_qp *qhp, struct ib_recv_wr *wr)
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t4_swcq_produce(cq);
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spin_unlock_irqrestore(&rchp->lock, flag);
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spin_lock_irqsave(&rchp->comp_handler_lock, flag);
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(*rchp->ibcq.comp_handler)(&rchp->ibcq,
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rchp->ibcq.cq_context);
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spin_unlock_irqrestore(&rchp->comp_handler_lock, flag);
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if (t4_clear_cq_armed(&rchp->cq)) {
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spin_lock_irqsave(&rchp->comp_handler_lock, flag);
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(*rchp->ibcq.comp_handler)(&rchp->ibcq,
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rchp->ibcq.cq_context);
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spin_unlock_irqrestore(&rchp->comp_handler_lock, flag);
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}
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}
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int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
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