diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_utils.c')
-rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_utils.c | 59 |
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 4ab8e0dcfd4c..644f8c641aa0 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_utils.c +++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c @@ -478,25 +478,6 @@ 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 @@ -616,26 +597,23 @@ 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; @@ -643,7 +621,7 @@ 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; } @@ -651,25 +629,8 @@ 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); } /** @@ -936,7 +897,7 @@ 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); } /** @@ -948,7 +909,7 @@ 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); @@ -964,7 +925,7 @@ 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); } /** |