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Subject[PATCH v2 3/3] net: stmmac: add gmac autonego set for ethtool support
Date

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 <bh74.an@samsung.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 1372ce2..457c1a4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -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,
--
1.7.10.4



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