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path: root/drivers/infiniband/hw/mlx4/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 2f85fc762865..792f9dc86ada 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1905,6 +1905,22 @@ int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto out;
}
+ if (mlx4_is_bonded(dev->dev) && (attr_mask & IB_QP_PORT)) {
+ if ((cur_state == IB_QPS_RESET) && (new_state == IB_QPS_INIT)) {
+ if ((ibqp->qp_type == IB_QPT_RC) ||
+ (ibqp->qp_type == IB_QPT_UD) ||
+ (ibqp->qp_type == IB_QPT_UC) ||
+ (ibqp->qp_type == IB_QPT_RAW_PACKET) ||
+ (ibqp->qp_type == IB_QPT_XRC_INI)) {
+ attr->port_num = mlx4_ib_bond_next_port(dev);
+ }
+ } else {
+ /* no sense in changing port_num
+ * when ports are bonded */
+ attr_mask &= ~IB_QP_PORT;
+ }
+ }
+
if ((attr_mask & IB_QP_PORT) &&
(attr->port_num == 0 || attr->port_num > dev->num_ports)) {
pr_debug("qpn 0x%x: invalid port number (%d) specified "
@@ -1955,6 +1971,9 @@ int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
err = __mlx4_ib_modify_qp(ibqp, attr, attr_mask, cur_state, new_state);
+ if (mlx4_is_bonded(dev->dev) && (attr_mask & IB_QP_PORT))
+ attr->port_num = 1;
+
out:
mutex_unlock(&qp->mutex);
return err;