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authorEdward Cree <ecree@solarflare.com>2014-07-14 08:39:07 +0100
committerDavid S. Miller <davem@davemloft.net>2014-07-14 19:11:48 -0700
commitac331e948346f2706cd82b2d259800621b9db04f (patch)
treeece35e9f6e6e38947090ce5982baa4441153c33b /drivers/net/ethernet/sfc/mcdi_port.c
parent3b06a00e65fbb5c526371143beaaa2221d39d577 (diff)
downloadlinux-ac331e948346f2706cd82b2d259800621b9db04f.tar.bz2
sfc: Add 40G link capability decoding
Needed to select 40G mode on a 10G/40G capable card. Signed-off-by: Shradha Shah <sshah@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi_port.c')
-rw-r--r--drivers/net/ethernet/sfc/mcdi_port.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index e5fc4e1574b5..fb19b70eac01 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -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: