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Commit 3497ed8c authored by Bert Kenward's avatar Bert Kenward Committed by David S. Miller
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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: default avatarJarod Wilson <jarod@redhat.com>
Signed-off-by: default avatarBert Kenward <bkenward@solarflare.com>
Reviewed-by: default avatarJarod Wilson <jarod@redhat.com>
Tested-by: default avatarJarod Wilson <jarod@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e0d194ad

drivers/net/ethernet/sfc/mcdi_port.c

+4 −3
Original line number Diff line number Diff line
@@ -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;