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authorRaju Rangoju <Raju.Rangoju@amd.com>2023-02-01 11:19:31 +0530
committerPaolo Abeni <pabeni@redhat.com>2023-02-02 15:17:19 +0100
commit3ee217c47b8b7d18c7c6afa62a5451d5da16d7f5 (patch)
treedbb11cc194b1957f551c742800245a0f49206837 /drivers/net
parent8b6f322e47ba4ac95b63bff1fcdd0d3f85fbc61b (diff)
amd-xgbe: add 2.5GbE support to 10G BaseT mode
Add support to the driver to fully recognize and enable 2.5GbE speed in 10GBaseT mode. Acked-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index f4683d53e58c..eea06e07b4a0 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -1882,6 +1882,9 @@ static void xgbe_phy_an_advertising(struct xgbe_prv_data *pdata,
if (phy_data->phydev &&
(phy_data->phydev->speed == SPEED_10000))
XGBE_SET_ADV(dlks, 10000baseKR_Full);
+ else if (phy_data->phydev &&
+ (phy_data->phydev->speed == SPEED_2500))
+ XGBE_SET_ADV(dlks, 2500baseX_Full);
else
XGBE_SET_ADV(dlks, 1000baseKX_Full);
break;
@@ -2282,9 +2285,11 @@ static enum xgbe_mode xgbe_phy_switch_baset_mode(struct xgbe_prv_data *pdata)
case XGBE_MODE_SGMII_100:
case XGBE_MODE_SGMII_1000:
return XGBE_MODE_KR;
+ case XGBE_MODE_KX_2500:
+ return XGBE_MODE_SGMII_1000;
case XGBE_MODE_KR:
default:
- return XGBE_MODE_SGMII_1000;
+ return XGBE_MODE_KX_2500;
}
}
@@ -2644,7 +2649,8 @@ static bool xgbe_phy_valid_speed_baset_mode(struct xgbe_prv_data *pdata,
case SPEED_1000:
return true;
case SPEED_2500:
- return (phy_data->port_mode == XGBE_PORT_MODE_NBASE_T);
+ return ((phy_data->port_mode == XGBE_PORT_MODE_10GBASE_T) ||
+ (phy_data->port_mode == XGBE_PORT_MODE_NBASE_T));
case SPEED_10000:
return (phy_data->port_mode == XGBE_PORT_MODE_10GBASE_T);
default:
@@ -3024,6 +3030,7 @@ static bool xgbe_phy_port_mode_mismatch(struct xgbe_prv_data *pdata)
if ((phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10) ||
(phy_data->port_speeds & XGBE_PHY_PORT_SPEED_100) ||
(phy_data->port_speeds & XGBE_PHY_PORT_SPEED_1000) ||
+ (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_2500) ||
(phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000))
return false;
break;
@@ -3474,6 +3481,10 @@ static int xgbe_phy_init(struct xgbe_prv_data *pdata)
XGBE_SET_SUP(lks, 1000baseT_Full);
phy_data->start_mode = XGBE_MODE_SGMII_1000;
}
+ if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_2500) {
+ XGBE_SET_SUP(lks, 2500baseT_Full);
+ phy_data->start_mode = XGBE_MODE_KX_2500;
+ }
if (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10000) {
XGBE_SET_SUP(lks, 10000baseT_Full);
phy_data->start_mode = XGBE_MODE_KR;