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Commit ac331e94 authored by Edward Cree's avatar Edward Cree Committed by David S. Miller
Browse files

sfc: Add 40G link capability decoding 



Needed to select 40G mode on a 10G/40G capable card.

Signed-off-by: default avatarShradha Shah <sshah@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3b06a00e

drivers/net/ethernet/sfc/mcdi_port.c

+11 −0
Original line number Diff line number Diff line
@@ -183,6 +183,8 @@ static u32 mcdi_to_ethtool_cap(u32 media, u32 cap) 
			result |= SUPPORTED_1000baseKX_Full;

		if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))

			result |= SUPPORTED_10000baseKX4_Full;

		if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))

			result |= SUPPORTED_40000baseKR4_Full;

		break;



	case MC_CMD_MEDIA_XFP:
@@ -190,6 +192,12 @@ static u32 mcdi_to_ethtool_cap(u32 media, u32 cap) 
		result |= SUPPORTED_FIBRE;

		break;



	case MC_CMD_MEDIA_QSFP_PLUS:

		result |= SUPPORTED_FIBRE;

		if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))

			result |= SUPPORTED_40000baseCR4_Full;

		break;



	case MC_CMD_MEDIA_BASE_T:

		result |= SUPPORTED_TP;

		if (cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
@@ -237,6 +245,8 @@ static u32 ethtool_to_mcdi_cap(u32 cap) 
		result |= (1 << MC_CMD_PHY_CAP_1000FDX_LBN);

	if (cap & (SUPPORTED_10000baseT_Full | SUPPORTED_10000baseKX4_Full))

		result |= (1 << MC_CMD_PHY_CAP_10000FDX_LBN);

	if (cap & (SUPPORTED_40000baseCR4_Full | SUPPORTED_40000baseKR4_Full))

		result |= (1 << MC_CMD_PHY_CAP_40000FDX_LBN);

	if (cap & SUPPORTED_Pause)

		result |= (1 << MC_CMD_PHY_CAP_PAUSE_LBN);

	if (cap & SUPPORTED_Asym_Pause)
@@ -285,6 +295,7 @@ static u32 mcdi_to_ethtool_media(u32 media) 


	case MC_CMD_MEDIA_XFP:

	case MC_CMD_MEDIA_SFP_PLUS:

	case MC_CMD_MEDIA_QSFP_PLUS:

		return PORT_FIBRE;



	case MC_CMD_MEDIA_BASE_T: