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RDMA/hns: Don't overwrite supplied QP attributes
author
Leon Romanovsky
<leonro@nvidia.com>
Fri, 23 Jul 2021 11:39:44 +0000
(14:39 +0300)
committer
Jason Gunthorpe
<jgg@nvidia.com>
Tue, 3 Aug 2021 16:44:26 +0000
(13:44 -0300)
QP attributes that were supplied by IB/core already have all parameters
set when they are passed to the driver. The drivers are not supposed to
change anything in struct ib_qp_init_attr.
Fixes:
66d86e529dd5
("RDMA/hns: Add UD support for HIP09")
Link:
https://lore.kernel.org/r/5987138875e8ade9aa339d4db6e1bd9694ed4591.1627040189.git.leonro@nvidia.com
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/hw/hns/hns_roce_qp.c
patch
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diff --git
a/drivers/infiniband/hw/hns/hns_roce_qp.c
b/drivers/infiniband/hw/hns/hns_roce_qp.c
index
b101b7e
..
c3e2fee
100644
(file)
--- a/
drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/
drivers/infiniband/hw/hns/hns_roce_qp.c
@@
-1171,14
+1171,8
@@
struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
if (!hr_qp)
return ERR_PTR(-ENOMEM);
- if (init_attr->qp_type == IB_QPT_XRC_INI)
- init_attr->recv_cq = NULL;
-
- if (init_attr->qp_type == IB_QPT_XRC_TGT) {
+ if (init_attr->qp_type == IB_QPT_XRC_TGT)
hr_qp->xrcdn = to_hr_xrcd(init_attr->xrcd)->xrcdn;
- init_attr->recv_cq = NULL;
- init_attr->send_cq = NULL;
- }
if (init_attr->qp_type == IB_QPT_GSI) {
hr_qp->port = init_attr->port_num - 1;