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path: root/drivers/net/ethernet/freescale/gianfar_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar_ethtool.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c55
1 files changed, 17 insertions, 38 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 395a5266ea30..0d76e15cd6dd 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -230,7 +230,7 @@ static unsigned int gfar_usecs2ticks(struct gfar_private *priv,
/* Make sure we return a number greater than 0
* if usecs > 0 */
- return (usecs * 1000 + count - 1) / count;
+ return DIV_ROUND_UP(usecs * 1000, count);
}
/* Convert ethernet clock ticks to microseconds */
@@ -503,65 +503,44 @@ static int gfar_spauseparam(struct net_device *dev,
struct gfar_private *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
struct gfar __iomem *regs = priv->gfargrp[0].regs;
- u32 oldadv, newadv;
if (!phydev)
return -ENODEV;
- if (!(phydev->supported & SUPPORTED_Pause) ||
- (!(phydev->supported & SUPPORTED_Asym_Pause) &&
- (epause->rx_pause != epause->tx_pause)))
+ if (!phy_validate_pause(phydev, epause))
return -EINVAL;
priv->rx_pause_en = priv->tx_pause_en = 0;
+ phy_set_asym_pause(phydev, epause->rx_pause, epause->tx_pause);
if (epause->rx_pause) {
priv->rx_pause_en = 1;
if (epause->tx_pause) {
priv->tx_pause_en = 1;
- /* FLOW_CTRL_RX & TX */
- newadv = ADVERTISED_Pause;
- } else /* FLOW_CTLR_RX */
- newadv = ADVERTISED_Pause | ADVERTISED_Asym_Pause;
+ }
} else if (epause->tx_pause) {
priv->tx_pause_en = 1;
- /* FLOW_CTLR_TX */
- newadv = ADVERTISED_Asym_Pause;
- } else
- newadv = 0;
+ }
if (epause->autoneg)
priv->pause_aneg_en = 1;
else
priv->pause_aneg_en = 0;
- oldadv = phydev->advertising &
- (ADVERTISED_Pause | ADVERTISED_Asym_Pause);
- if (oldadv != newadv) {
- phydev->advertising &=
- ~(ADVERTISED_Pause | ADVERTISED_Asym_Pause);
- phydev->advertising |= newadv;
- if (phydev->autoneg)
- /* inform link partner of our
- * new flow ctrl settings
- */
- return phy_start_aneg(phydev);
-
- if (!epause->autoneg) {
- u32 tempval;
- tempval = gfar_read(&regs->maccfg1);
- tempval &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
-
- priv->tx_actual_en = 0;
- if (priv->tx_pause_en) {
- priv->tx_actual_en = 1;
- tempval |= MACCFG1_TX_FLOW;
- }
+ if (!epause->autoneg) {
+ u32 tempval = gfar_read(&regs->maccfg1);
- if (priv->rx_pause_en)
- tempval |= MACCFG1_RX_FLOW;
- gfar_write(&regs->maccfg1, tempval);
+ tempval &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
+
+ priv->tx_actual_en = 0;
+ if (priv->tx_pause_en) {
+ priv->tx_actual_en = 1;
+ tempval |= MACCFG1_TX_FLOW;
}
+
+ if (priv->rx_pause_en)
+ tempval |= MACCFG1_RX_FLOW;
+ gfar_write(&regs->maccfg1, tempval);
}
return 0;