From: oulijun <oulijun@huawei.com>
Date: Wed, 10 Jan 2018 14:39:51 +0800
Subject: RDMA/hns: Assign zero for pkey_index of wc in hip08
Patch-mainline: v4.16-rc1
Git-commit: 6c1f08b347f64de38460d5b3d1eb4a30028869cb
References: bsc#1104427 FATE#326416
Because pkey is fixed for hip08 RoCE, it needs to assign zero for
pkey_index of wc. otherwise, it will happen an error when establishing
connection by communication management mechanism.
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1910,6 +1910,9 @@ static int hns_roce_v2_poll_one(struct h
wc->wc_flags |= (roce_get_bit(cqe->byte_32,
V2_CQE_BYTE_32_GRH_S) ?
IB_WC_GRH : 0);
+ wc->port_num = roce_get_field(cqe->byte_32,
+ V2_CQE_BYTE_32_PORTN_M, V2_CQE_BYTE_32_PORTN_S);
+ wc->pkey_index = 0;
}
return 0;