Commit ebc227fd authored Nov 21, 2018 by Magnus Damm Committed by David S. Miller Nov 23, 2018

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: c156633f ("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>

parent 02d805dc

drivers/net/ethernet/renesas/ravb_main.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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;

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