Commit 99fc12f6 authored by Parav Pandit's avatar Parav Pandit Committed by Doug Ledford

IB/rxe: Avoid accessing timers for non RC QPs

This patch avoids RNR NAK timer and retransmit timer initialization and
cleanup for non RC QPs (such as UD QP, GSI QP).
Reviewed-by: default avatarMoni Shoua <monis@mellanox.com>
Signed-off-by: default avatarParav Pandit <parav@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Reviewed-by: default avatarYuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 0b1e5b99
...@@ -273,10 +273,11 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp, ...@@ -273,10 +273,11 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
rxe_init_task(rxe, &qp->comp.task, qp, rxe_init_task(rxe, &qp->comp.task, qp,
rxe_completer, "comp"); rxe_completer, "comp");
qp->qp_timeout_jiffies = 0; /* Can't be set for UD/UC in modify_qp */
if (init->qp_type == IB_QPT_RC) {
setup_timer(&qp->rnr_nak_timer, rnr_nak_timer, (unsigned long)qp); setup_timer(&qp->rnr_nak_timer, rnr_nak_timer, (unsigned long)qp);
setup_timer(&qp->retrans_timer, retransmit_timer, (unsigned long)qp); setup_timer(&qp->retrans_timer, retransmit_timer, (unsigned long)qp);
qp->qp_timeout_jiffies = 0; /* Can't be set for UD/UC in modify_qp */ }
return 0; return 0;
} }
...@@ -804,8 +805,10 @@ void rxe_qp_destroy(struct rxe_qp *qp) ...@@ -804,8 +805,10 @@ void rxe_qp_destroy(struct rxe_qp *qp)
qp->qp_timeout_jiffies = 0; qp->qp_timeout_jiffies = 0;
rxe_cleanup_task(&qp->resp.task); rxe_cleanup_task(&qp->resp.task);
if (qp_type(qp) == IB_QPT_RC) {
del_timer_sync(&qp->retrans_timer); del_timer_sync(&qp->retrans_timer);
del_timer_sync(&qp->rnr_nak_timer); del_timer_sync(&qp->rnr_nak_timer);
}
rxe_cleanup_task(&qp->req.task); rxe_cleanup_task(&qp->req.task);
rxe_cleanup_task(&qp->comp.task); rxe_cleanup_task(&qp->comp.task);
......
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