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path: root/drivers/infiniband/hw/i40iw/i40iw_utils.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_utils.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_utils.c59
1 files changed, 10 insertions, 49 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index 016524683e17..72db7c1dc299 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -480,25 +480,6 @@ void i40iw_cleanup_pending_cqp_op(struct i40iw_device *iwdev)
}
/**
- * i40iw_free_qp - callback after destroy cqp completes
- * @cqp_request: cqp request for destroy qp
- * @num: not used
- */
-static void i40iw_free_qp(struct i40iw_cqp_request *cqp_request, u32 num)
-{
- struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)cqp_request->param;
- struct i40iw_qp *iwqp = (struct i40iw_qp *)qp->back_qp;
- struct i40iw_device *iwdev;
- u32 qp_num = iwqp->ibqp.qp_num;
-
- iwdev = iwqp->iwdev;
-
- i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
- i40iw_free_qp_resources(iwdev, iwqp, qp_num);
- i40iw_rem_devusecount(iwdev);
-}
-
-/**
* i40iw_wait_event - wait for completion
* @iwdev: iwarp device
* @cqp_request: cqp request to wait
@@ -618,26 +599,23 @@ void i40iw_rem_pdusecount(struct i40iw_pd *iwpd, struct i40iw_device *iwdev)
}
/**
- * i40iw_add_ref - add refcount for qp
+ * i40iw_qp_add_ref - add refcount for qp
* @ibqp: iqarp qp
*/
-void i40iw_add_ref(struct ib_qp *ibqp)
+void i40iw_qp_add_ref(struct ib_qp *ibqp)
{
struct i40iw_qp *iwqp = (struct i40iw_qp *)ibqp;
- atomic_inc(&iwqp->refcount);
+ refcount_inc(&iwqp->refcount);
}
/**
- * i40iw_rem_ref - rem refcount for qp and free if 0
+ * i40iw_qp_rem_ref - rem refcount for qp and free if 0
* @ibqp: iqarp qp
*/
-void i40iw_rem_ref(struct ib_qp *ibqp)
+void i40iw_qp_rem_ref(struct ib_qp *ibqp)
{
struct i40iw_qp *iwqp;
- enum i40iw_status_code status;
- struct i40iw_cqp_request *cqp_request;
- struct cqp_commands_info *cqp_info;
struct i40iw_device *iwdev;
u32 qp_num;
unsigned long flags;
@@ -645,7 +623,7 @@ void i40iw_rem_ref(struct ib_qp *ibqp)
iwqp = to_iwqp(ibqp);
iwdev = iwqp->iwdev;
spin_lock_irqsave(&iwdev->qptable_lock, flags);
- if (!atomic_dec_and_test(&iwqp->refcount)) {
+ if (!refcount_dec_and_test(&iwqp->refcount)) {
spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
return;
}
@@ -653,25 +631,8 @@ void i40iw_rem_ref(struct ib_qp *ibqp)
qp_num = iwqp->ibqp.qp_num;
iwdev->qp_table[qp_num] = NULL;
spin_unlock_irqrestore(&iwdev->qptable_lock, flags);
- cqp_request = i40iw_get_cqp_request(&iwdev->cqp, false);
- if (!cqp_request)
- return;
-
- cqp_request->callback_fcn = i40iw_free_qp;
- cqp_request->param = (void *)&iwqp->sc_qp;
- cqp_info = &cqp_request->info;
- cqp_info->cqp_cmd = OP_QP_DESTROY;
- cqp_info->post_sq = 1;
- cqp_info->in.u.qp_destroy.qp = &iwqp->sc_qp;
- cqp_info->in.u.qp_destroy.scratch = (uintptr_t)cqp_request;
- cqp_info->in.u.qp_destroy.remove_hash_idx = true;
- status = i40iw_handle_cqp_op(iwdev, cqp_request);
- if (!status)
- return;
+ complete(&iwqp->free_qp);
- i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
- i40iw_free_qp_resources(iwdev, iwqp, qp_num);
- i40iw_rem_devusecount(iwdev);
}
/**
@@ -938,7 +899,7 @@ static void i40iw_terminate_timeout(struct timer_list *t)
struct i40iw_sc_qp *qp = (struct i40iw_sc_qp *)&iwqp->sc_qp;
i40iw_terminate_done(qp, 1);
- i40iw_rem_ref(&iwqp->ibqp);
+ i40iw_qp_rem_ref(&iwqp->ibqp);
}
/**
@@ -950,7 +911,7 @@ void i40iw_terminate_start_timer(struct i40iw_sc_qp *qp)
struct i40iw_qp *iwqp;
iwqp = (struct i40iw_qp *)qp->back_qp;
- i40iw_add_ref(&iwqp->ibqp);
+ i40iw_qp_add_ref(&iwqp->ibqp);
timer_setup(&iwqp->terminate_timer, i40iw_terminate_timeout, 0);
iwqp->terminate_timer.expires = jiffies + HZ;
add_timer(&iwqp->terminate_timer);
@@ -966,7 +927,7 @@ void i40iw_terminate_del_timer(struct i40iw_sc_qp *qp)
iwqp = (struct i40iw_qp *)qp->back_qp;
if (del_timer(&iwqp->terminate_timer))
- i40iw_rem_ref(&iwqp->ibqp);
+ i40iw_qp_rem_ref(&iwqp->ibqp);
}
/**