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path: root/drivers/net/ethernet/amd/xgbe
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c12
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c13
2 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index 33a9574e9e04..32d2c6fac652 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1329,7 +1329,7 @@ static enum xgbe_mode xgbe_phy_status_aneg(struct xgbe_prv_data *pdata)
return pdata->phy_if.phy_impl.an_outcome(pdata);
}
-static void xgbe_phy_status_result(struct xgbe_prv_data *pdata)
+static bool xgbe_phy_status_result(struct xgbe_prv_data *pdata)
{
struct ethtool_link_ksettings *lks = &pdata->phy.lks;
enum xgbe_mode mode;
@@ -1367,8 +1367,13 @@ static void xgbe_phy_status_result(struct xgbe_prv_data *pdata)
pdata->phy.duplex = DUPLEX_FULL;
- if (xgbe_set_mode(pdata, mode) && pdata->an_again)
+ if (!xgbe_set_mode(pdata, mode))
+ return false;
+
+ if (pdata->an_again)
xgbe_phy_reconfig_aneg(pdata);
+
+ return true;
}
static void xgbe_phy_status(struct xgbe_prv_data *pdata)
@@ -1398,7 +1403,8 @@ static void xgbe_phy_status(struct xgbe_prv_data *pdata)
return;
}
- xgbe_phy_status_result(pdata);
+ if (xgbe_phy_status_result(pdata))
+ return;
if (test_bit(XGBE_LINK_INIT, &pdata->dev_state))
clear_bit(XGBE_LINK_INIT, &pdata->dev_state);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 16e7fb2c0dae..6a716337f48b 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -2782,9 +2782,9 @@ static bool xgbe_phy_valid_speed_baset_mode(struct xgbe_prv_data *pdata,
switch (speed) {
case SPEED_10:
- /* Supported in ver >= 30H */
+ /* Supported in ver 21H and ver >= 30H */
ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER);
- return (ver >= 0x30) ? true : false;
+ return (ver == 0x21 || ver >= 0x30);
case SPEED_100:
case SPEED_1000:
return true;
@@ -2806,9 +2806,10 @@ static bool xgbe_phy_valid_speed_sfp_mode(struct xgbe_prv_data *pdata,
switch (speed) {
case SPEED_10:
- /* Supported in ver >= 30H */
+ /* Supported in ver 21H and ver >= 30H */
ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER);
- return (ver >= 0x30) && (phy_data->sfp_speed == XGBE_SFP_SPEED_100_1000);
+ return ((ver == 0x21 || ver >= 0x30) &&
+ (phy_data->sfp_speed == XGBE_SFP_SPEED_100_1000));
case SPEED_100:
return (phy_data->sfp_speed == XGBE_SFP_SPEED_100_1000);
case SPEED_1000:
@@ -3158,9 +3159,9 @@ static bool xgbe_phy_port_mode_mismatch(struct xgbe_prv_data *pdata)
struct xgbe_phy_data *phy_data = pdata->phy_data;
unsigned int ver;
- /* 10 Mbps speed is not supported in ver < 30H */
+ /* 10 Mbps speed is supported in ver 21H and ver >= 30H */
ver = XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER);
- if (ver < 0x30 && (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10))
+ if ((ver < 0x30 && ver != 0x21) && (phy_data->port_speeds & XGBE_PHY_PORT_SPEED_10))
return true;
switch (phy_data->port_mode) {