[PATCH for-next 4/6] RDMA/hns: Assign zero for pkey_index of wc in hip08

Lijun Ou
2018-01-04T04:19:21Z

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-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Signed-off-by: Yixian Liu <liuyixian-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 0c30998..4a902c4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1911,6 +1911,9 @@ 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;