sfc: report supported link speeds on SFP connections

7000-series SFC NICs connected with an SFP+ module currently fail to
report any supported link speeds.

Reported-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Bert Kenward <bkenward@solarflare.com>
Reviewed-by: Jarod Wilson <jarod@redhat.com>
Tested-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 7f295c4d7b80cb866c3f2f10f71aeeaefaf3caa5..2a9228a6e4a08cea22ba5bed9e1eae24cc25f591 100644 (file)
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -189,11 +189,12 @@ static u32 mcdi_to_ethtool_cap(u32 media, u32 cap)
 
        case MC_CMD_MEDIA_XFP:
        case MC_CMD_MEDIA_SFP_PLUS:
-               result |= SUPPORTED_FIBRE;
-               break;
-
        case MC_CMD_MEDIA_QSFP_PLUS:
                result |= SUPPORTED_FIBRE;
+               if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
+                       result |= SUPPORTED_1000baseT_Full;
+               if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
+                       result |= SUPPORTED_10000baseT_Full;
                if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
                        result |= SUPPORTED_40000baseCR4_Full;
                break;