diff options
author | Magnus Damm <damm+renesas@opensource.se> | 2018-11-21 14:21:17 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2018-11-23 22:14:47 +0300 |
commit | ebc227fd91f26406840543074c2e7a55700a5644 (patch) | |
tree | 224b13cd785a0e3963120d931aa69a06bc91808d /drivers/net/ethernet/renesas | |
parent | 02d805dc5fe34358b8a5e9fc141031a40cd496ed (diff) | |
download | linux-ebc227fd91f26406840543074c2e7a55700a5644.tar.xz |
ravb: Do not announce HDX as supported
According to the data sheet the Ethernet-AVB hardware in R-Car Gen3
and R-Car Gen2 SoCs do not support half duplex operation. So update
the driver to mark 100Mbit and 1Gbps HDX as unsupported.
Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Reviewed-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas')
-rw-r--r-- | drivers/net/ethernet/renesas/ravb_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index defed0d0c51d..24ad493ec136 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1088,6 +1088,10 @@ static int ravb_phy_init(struct net_device *ndev) phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_Pause_BIT); phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_Asym_Pause_BIT); + /* Half Duplex is not supported */ + phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT); + phy_remove_link_mode(phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT); + phy_attached_info(phydev); return 0; |