diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 4f10af2905b5..da6f5fa0c328 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1561,13 +1561,18 @@ int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, struct mlx4_ib_qp *qp = to_mqp(ibqp); enum ib_qp_state cur_state, new_state; int err = -EINVAL; - + int p = attr_mask & IB_QP_PORT ? attr->port_num : qp->port; mutex_lock(&qp->mutex); cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state; new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; - if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, attr_mask)) { + if (cur_state == new_state && cur_state == IB_QPS_RESET) + p = IB_LINK_LAYER_UNSPECIFIED; + + if (!ib_modify_qp_is_ok(cur_state, new_state, ibqp->qp_type, + attr_mask, + rdma_port_get_link_layer(&dev->ib_dev, p))) { pr_debug("qpn 0x%x: invalid attribute mask specified " "for transition %d to %d. qp_type %d," " attr_mask 0x%x\n", |