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sfc: report supported link speeds on SFP connections

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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>
This commit is contained in:
Bert Kenward 2016-06-06 17:29:30 +01:00 committed by David S. Miller
parent e0d194adfa
commit 3497ed8c85
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/sfc/mcdi_port.c
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@ -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;