From: Leon Romanovsky <leonro@xxxxxxxxxx>
The ib_create_named_qp() is kernel verb and no kernel users exist that
use XRC_INI QP. Hence such QP path is not reachable. In addition, delete
duplicated assignments of QP attributes from the initialization structure.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
drivers/infiniband/core/core_priv.h | 1 +
drivers/infiniband/core/verbs.c | 22 ++++------------------
2 files changed, 5 insertions(+), 18 deletions(-)
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 5dfa1190e3ea..cc54d74930d6 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -342,6 +342,7 @@ _ib_create_qp(struct ib_device *dev, struct ib_pd *pd,
qp->rwq_ind_tbl = attr->rwq_ind_tbl;
qp->event_handler = attr->event_handler;
qp->port = attr->port_num;
+ qp->qp_context = attr->qp_context;
spin_lock_init(&qp->mr_lock);
INIT_LIST_HEAD(&qp->rdma_mrs);
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 89c6987cb5eb..635642a3ecbc 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1257,28 +1257,14 @@ struct ib_qp *ib_create_named_qp(struct ib_pd *pd,
return xrc_qp;
}
- qp->event_handler = qp_init_attr->event_handler;
- qp->qp_context = qp_init_attr->qp_context;
- if (qp_init_attr->qp_type == IB_QPT_XRC_INI) {
- qp->recv_cq = NULL;
- qp->srq = NULL;
- } else {
- qp->recv_cq = qp_init_attr->recv_cq;
- if (qp_init_attr->recv_cq)
- atomic_inc(&qp_init_attr->recv_cq->usecnt);
- qp->srq = qp_init_attr->srq;
- if (qp->srq)
- atomic_inc(&qp_init_attr->srq->usecnt);
- }
-
- qp->send_cq = qp_init_attr->send_cq;
- qp->xrcd = NULL;
+ if (qp_init_attr->recv_cq)
+ atomic_inc(&qp_init_attr->recv_cq->usecnt);
+ if (qp->srq)
+ atomic_inc(&qp_init_attr->srq->usecnt);
atomic_inc(&pd->usecnt);
if (qp_init_attr->send_cq)
atomic_inc(&qp_init_attr->send_cq->usecnt);
- if (qp_init_attr->rwq_ind_tbl)
- atomic_inc(&qp->rwq_ind_tbl->usecnt);
if (qp_init_attr->cap.max_rdma_ctxs) {
ret = rdma_rw_init_mrs(qp, qp_init_attr);
--
2.31.1
