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RDMA/hns: Skip qp_flow_control_init() for HIP09
author
Yixing Liu
<liuyixing1@huawei.com>
Fri, 5 Feb 2021 09:39:28 +0000
(17:39 +0800)
committer
Jason Gunthorpe
<jgg@nvidia.com>
Tue, 9 Feb 2021 00:25:25 +0000
(20:25 -0400)
Since HIP09 does not require this function, it should be masked.
Link:
https://lore.kernel.org/r/1612517974-31867-7-git-send-email-liweihang@huawei.com
Signed-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
patch
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diff --git
a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index
3ba6783
..
75e331a
100644
(file)
--- a/
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@
-5235,6
+5235,9
@@
static int hns_roce_v2_qp_flow_control_init(struct hns_roce_dev *hr_dev,
struct hns_roce_cmq_desc desc;
int ret, i;
+ if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09)
+ return 0;
+
mutex_lock(&hr_dev->qp_table.scc_mutex);
/* set scc ctx clear done flag */