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path: root/drivers/infiniband/sw/rxe/rxe_verbs.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index dea605b7f683..4d8f6b8051ff 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -904,10 +904,10 @@ static int rxe_post_send_kernel(struct rxe_qp *qp,
if (!err)
rxe_sched_task(&qp->req.task);
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (qp_state(qp) == IB_QPS_ERR)
rxe_sched_task(&qp->comp.task);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return err;
}
@@ -917,22 +917,23 @@ static int rxe_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
{
struct rxe_qp *qp = to_rqp(ibqp);
int err;
+ unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
/* caller has already called destroy_qp */
if (WARN_ON_ONCE(!qp->valid)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
rxe_err_qp(qp, "qp has been destroyed");
return -EINVAL;
}
if (unlikely(qp_state(qp) < IB_QPS_RTS)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
*bad_wr = wr;
rxe_err_qp(qp, "qp not ready to send");
return -EINVAL;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (qp->is_user) {
/* Utilize process context to do protocol processing */
@@ -1008,22 +1009,22 @@ static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
struct rxe_rq *rq = &qp->rq;
unsigned long flags;
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
/* caller has already called destroy_qp */
if (WARN_ON_ONCE(!qp->valid)) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
rxe_err_qp(qp, "qp has been destroyed");
return -EINVAL;
}
/* see C10-97.2.1 */
if (unlikely((qp_state(qp) < IB_QPS_INIT))) {
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
*bad_wr = wr;
rxe_dbg_qp(qp, "qp not ready to post recv");
return -EINVAL;
}
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
if (unlikely(qp->srq)) {
*bad_wr = wr;
@@ -1044,10 +1045,10 @@ static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
spin_unlock_irqrestore(&rq->producer_lock, flags);
- spin_lock_bh(&qp->state_lock);
+ spin_lock_irqsave(&qp->state_lock, flags);
if (qp_state(qp) == IB_QPS_ERR)
rxe_sched_task(&qp->resp.task);
- spin_unlock_bh(&qp->state_lock);
+ spin_unlock_irqrestore(&qp->state_lock, flags);
return err;
}