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net: stmmac: add gmac autonego set for ethtool support

PATCH New Byungho An 1 participant 1 message Jan 15, 2013

Subsystems (4)
Networking Network drivers Arm STM32 stmmac Ethernet driver
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Byungho An

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PATCH 3/3 net: stmmac: add gmac autonego set for ethtool support

This patch adds gmac auto-negotiation setting for ethtool. If interface is SGMII, TBI or RTBI, gmac's auto-negotiation enable bit is need to set.

Signed-off-by Byungho An <[email protected]>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c |    5 +++++
 1 file changed, 5 insertions(+)
(quoted diff) +0 -0

b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 1372ce2..457c1a4 100644

drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +5 -0
@@ -335,6 +335,7 @@ stmmac_set_pauseparam(struct net_device *netdev,
 	struct phy_device *phy = priv->phydev;
 	int new_pause = FLOW_OFF;
 	int ret = 0;
+	int interface = priv->plat->interface;
 
 	spin_lock(&priv->lock);
 

@@ -348,6 +349,10 @@ stmmac_set_pauseparam(struct net_device *netdev,
 
 	if (phy->autoneg) {
 		if (netif_running(netdev))
+			if (interface == PHY_INTERFACE_MODE_SGMII ||
+			    interface == PHY_INTERFACE_MODE_TBI ||
+			    interface == PHY_INTERFACE_MODE_RTBI)
+				priv->hw->mac->set_autoneg(priv->ioaddr);
 			ret = phy_start_aneg(phy);
 	} else
 		priv->hw->mac->flow_ctrl(priv->ioaddr, phy->duplex,
Signature · 1 line
1.7.10.4