RDMA/hns: Assign zero for pkey_index of wc in hip08

BugLink: http://bugs.launchpad.net/bugs/1756097
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>
(cherry picked from commit 6c1f08b347f64de38460d5b3d1eb4a30028869cb)
Signed-off-by: Manoj Iyer <manoj.iyer@canonical.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 908309c102a6a64158ec0a96d52e31e8011d0bee..321f5932bb363a9e12c2db7bc745bc61aab68777 100644 (file)
--- 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 hns_roce_cq *hr_cq,
                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;