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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c93
1 files changed, 18 insertions, 75 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index cec51ba34296..cfd93eefb50e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*******************************************************************************
STMMAC Ethtool support
Copyright (C) 2007-2009 STMicroelectronics Ltd
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
@@ -22,7 +12,7 @@
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/mii.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/net_tstamp.h>
#include <asm/io.h>
@@ -274,7 +264,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
- struct phy_device *phy = dev->phydev;
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
priv->hw->pcs & STMMAC_PCS_SGMII) {
@@ -353,18 +342,7 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
return 0;
}
- if (phy == NULL) {
- pr_err("%s: %s: PHY is not registered\n",
- __func__, dev->name);
- return -ENODEV;
- }
- if (!netif_running(dev)) {
- pr_err("%s: interface is disabled: we cannot track "
- "link speed / duplex setting\n", dev->name);
- return -EBUSY;
- }
- phy_ethtool_ksettings_get(phy, cmd);
- return 0;
+ return phylink_ethtool_ksettings_get(priv->phylink, cmd);
}
static int
@@ -372,8 +350,6 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
- struct phy_device *phy = dev->phydev;
- int rc;
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
priv->hw->pcs & STMMAC_PCS_SGMII) {
@@ -397,9 +373,7 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev,
return 0;
}
- rc = phy_ethtool_ksettings_set(phy, cmd);
-
- return rc;
+ return phylink_ethtool_ksettings_set(priv->phylink, cmd);
}
static u32 stmmac_ethtool_getmsglevel(struct net_device *dev)
@@ -443,6 +417,13 @@ static void stmmac_ethtool_gregs(struct net_device *dev,
NUM_DWMAC1000_DMA_REGS * 4);
}
+static int stmmac_nway_reset(struct net_device *dev)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ return phylink_ethtool_nway_reset(priv->phylink);
+}
+
static void
stmmac_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
@@ -450,28 +431,13 @@ stmmac_get_pauseparam(struct net_device *netdev,
struct stmmac_priv *priv = netdev_priv(netdev);
struct rgmii_adv adv_lp;
- pause->rx_pause = 0;
- pause->tx_pause = 0;
-
if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
pause->autoneg = 1;
if (!adv_lp.pause)
return;
} else {
- if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- netdev->phydev->supported) ||
- !linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- netdev->phydev->supported))
- return;
+ phylink_ethtool_get_pauseparam(priv->phylink, pause);
}
-
- pause->autoneg = netdev->phydev->autoneg;
-
- if (priv->flow_ctrl & FLOW_RX)
- pause->rx_pause = 1;
- if (priv->flow_ctrl & FLOW_TX)
- pause->tx_pause = 1;
-
}
static int
@@ -479,39 +445,16 @@ stmmac_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct stmmac_priv *priv = netdev_priv(netdev);
- u32 tx_cnt = priv->plat->tx_queues_to_use;
- struct phy_device *phy = netdev->phydev;
- int new_pause = FLOW_OFF;
struct rgmii_adv adv_lp;
if (priv->hw->pcs && !stmmac_pcs_get_adv_lp(priv, priv->ioaddr, &adv_lp)) {
pause->autoneg = 1;
if (!adv_lp.pause)
return -EOPNOTSUPP;
+ return 0;
} else {
- if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
- phy->supported) ||
- !linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
- phy->supported))
- return -EOPNOTSUPP;
+ return phylink_ethtool_set_pauseparam(priv->phylink, pause);
}
-
- if (pause->rx_pause)
- new_pause |= FLOW_RX;
- if (pause->tx_pause)
- new_pause |= FLOW_TX;
-
- priv->flow_ctrl = new_pause;
- phy->autoneg = pause->autoneg;
-
- if (phy->autoneg) {
- if (netif_running(netdev))
- return phy_start_aneg(phy);
- }
-
- stmmac_flow_ctrl(priv, priv->hw, phy->duplex, priv->flow_ctrl,
- priv->pause, tx_cnt);
- return 0;
}
static void stmmac_get_ethtool_stats(struct net_device *dev,
@@ -549,7 +492,7 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
}
}
if (priv->eee_enabled) {
- int val = phy_get_eee_err(dev->phydev);
+ int val = phylink_get_eee_err(priv->phylink);
if (val)
priv->xstats.phy_eee_wakeup_error_n = val;
}
@@ -694,7 +637,7 @@ static int stmmac_ethtool_op_get_eee(struct net_device *dev,
edata->eee_active = priv->eee_active;
edata->tx_lpi_timer = priv->tx_lpi_timer;
- return phy_ethtool_get_eee(dev->phydev, edata);
+ return phylink_ethtool_get_eee(priv->phylink, edata);
}
static int stmmac_ethtool_op_set_eee(struct net_device *dev,
@@ -715,7 +658,7 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
return -EOPNOTSUPP;
}
- ret = phy_ethtool_set_eee(dev->phydev, edata);
+ ret = phylink_ethtool_set_eee(priv->phylink, edata);
if (ret)
return ret;
@@ -892,7 +835,7 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
.get_regs = stmmac_ethtool_gregs,
.get_regs_len = stmmac_ethtool_get_regs_len,
.get_link = ethtool_op_get_link,
- .nway_reset = phy_ethtool_nway_reset,
+ .nway_reset = stmmac_nway_reset,
.get_pauseparam = stmmac_get_pauseparam,
.set_pauseparam = stmmac_set_pauseparam,
.self_test = stmmac_selftest_run,
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