diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mad.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mad.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c index 8102ef113b..0c3c4e6481 100644 --- a/drivers/infiniband/hw/mlx5/mad.c +++ b/drivers/infiniband/hw/mlx5/mad.c @@ -619,6 +619,19 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u32 port, } } + /* Check if extended speeds 2 (XDR/...) are supported */ + if (props->port_cap_flags & IB_PORT_CAP_MASK2_SUP && + props->port_cap_flags2 & IB_PORT_EXTENDED_SPEEDS2_SUP) { + ext_active_speed = (out_mad->data[56] >> 4) & 0x6; + + switch (ext_active_speed) { + case 2: + if (props->port_cap_flags2 & IB_PORT_LINK_SPEED_XDR_SUP) + props->active_speed = IB_SPEED_XDR; + break; + } + } + /* If reported active speed is QDR, check if is FDR-10 */ if (props->active_speed == 4) { if (dev->port_caps[port - 1].ext_port_cap & |