diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mad.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mad.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c index a2735f246d5c..00e5d29517ca 100644 --- a/drivers/infiniband/hw/mlx5/mad.c +++ b/drivers/infiniband/hw/mlx5/mad.c @@ -568,10 +568,14 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port, props->max_vl_num = out_mad->data[37] >> 4; props->init_type_reply = out_mad->data[41] >> 4; - if (props->port_cap_flags & IB_PORT_CAP_MASK2_SUP) + if (props->port_cap_flags & IB_PORT_CAP_MASK2_SUP) { props->port_cap_flags2 = be16_to_cpup((__be16 *)(out_mad->data + 60)); + if (props->port_cap_flags2 & IB_PORT_LINK_WIDTH_2X_SUP) + props->active_width = out_mad->data[31] & 0x1f; + } + /* Check if extended speeds (EDR/FDR/...) are supported */ if (props->port_cap_flags & IB_PORT_EXTENDED_SPEEDS_SUP) { ext_active_speed = out_mad->data[62] >> 4; |