Commit b6dd9b34 authored by oulijun's avatar oulijun Committed by Doug Ledford

RDMA/hns: Only assign dqpn if IB_QP_PATH_DEST_QPN bit is set

Only when the IB_QP_PATH_DEST_QPN flag of attr_mask is set
is it valid to assign the dqpn field of qp context
Signed-off-by: default avatarLijun Ou <oulijun@huawei.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 734f3863
...@@ -2597,10 +2597,12 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp, ...@@ -2597,10 +2597,12 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SQPN_M, roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SQPN_M,
V2_QPC_BYTE_4_SQPN_S, 0); V2_QPC_BYTE_4_SQPN_S, 0);
roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, if (attr_mask & IB_QP_DEST_QPN) {
V2_QPC_BYTE_56_DQPN_S, hr_qp->qpn); roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M,
roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, V2_QPC_BYTE_56_DQPN_S, hr_qp->qpn);
V2_QPC_BYTE_56_DQPN_S, 0); roce_set_field(qpc_mask->byte_56_dqpn_err,
V2_QPC_BYTE_56_DQPN_M, V2_QPC_BYTE_56_DQPN_S, 0);
}
roce_set_field(context->byte_168_irrl_idx, roce_set_field(context->byte_168_irrl_idx,
V2_QPC_BYTE_168_SQ_SHIFT_BAK_M, V2_QPC_BYTE_168_SQ_SHIFT_BAK_M,
V2_QPC_BYTE_168_SQ_SHIFT_BAK_S, V2_QPC_BYTE_168_SQ_SHIFT_BAK_S,
...@@ -2804,10 +2806,12 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, ...@@ -2804,10 +2806,12 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
V2_QPC_BYTE_140_RR_MAX_S, 0); V2_QPC_BYTE_140_RR_MAX_S, 0);
} }
roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, if (attr_mask & IB_QP_DEST_QPN) {
V2_QPC_BYTE_56_DQPN_S, attr->dest_qp_num); roce_set_field(context->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M,
roce_set_field(qpc_mask->byte_56_dqpn_err, V2_QPC_BYTE_56_DQPN_M, V2_QPC_BYTE_56_DQPN_S, attr->dest_qp_num);
V2_QPC_BYTE_56_DQPN_S, 0); roce_set_field(qpc_mask->byte_56_dqpn_err,
V2_QPC_BYTE_56_DQPN_M, V2_QPC_BYTE_56_DQPN_S, 0);
}
/* Configure GID index */ /* Configure GID index */
port_num = rdma_ah_get_port_num(&attr->ah_attr); port_num = rdma_ah_get_port_num(&attr->ah_attr);
......
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