RDMA/hns: Fix missing sq_sig_type when querying QP

The sq_sig_type field should be filled when querying QP, or the users may
get a wrong value.

Fixes: 926a01dc ("RDMA/hns: Add QP operations support for hip08 SoC")
Link: https://lore.kernel.org/r/1600509802-44382-9-git-send-email-liweihang@huawei.comSigned-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

@@ -4905,6 +4905,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 	}
 
 	qp_init_attr->cap = qp_attr->cap;
+	qp_init_attr->sq_sig_type = hr_qp->sq_signal_bits;
 
 out:
 	mutex_unlock(&hr_qp->mutex);