[PATCH] net: intel: e1000e: use new api ethtool_{get|set}_link_ksettings

From: Philippe Reynes
Date: Thu Jan 26 2017 - 16:22:27 EST


The ethtool api {get|set}_settings is deprecated.
We move this driver to new api {get|set}_link_ksettings.

As I don't have the hardware, I'd be very pleased if
someone may test this patch.

Signed-off-by: Philippe Reynes <tremyfr@xxxxxxxxx>
---
drivers/net/ethernet/intel/e1000e/ethtool.c | 91 ++++++++++++++------------
1 files changed, 49 insertions(+), 42 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 7aff68a..3768a5c 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -117,15 +117,15 @@ struct e1000_stats {

#define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test)

-static int e1000_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int e1000_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *cmd)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 speed;
+ u32 speed, supported, advertising;

if (hw->phy.media_type == e1000_media_type_copper) {
- ecmd->supported = (SUPPORTED_10baseT_Half |
+ supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
@@ -133,39 +133,36 @@ static int e1000_get_settings(struct net_device *netdev,
SUPPORTED_Autoneg |
SUPPORTED_TP);
if (hw->phy.type == e1000_phy_ife)
- ecmd->supported &= ~SUPPORTED_1000baseT_Full;
- ecmd->advertising = ADVERTISED_TP;
+ supported &= ~SUPPORTED_1000baseT_Full;
+ advertising = ADVERTISED_TP;

if (hw->mac.autoneg == 1) {
- ecmd->advertising |= ADVERTISED_Autoneg;
+ advertising |= ADVERTISED_Autoneg;
/* the e1000 autoneg seems to match ethtool nicely */
- ecmd->advertising |= hw->phy.autoneg_advertised;
+ advertising |= hw->phy.autoneg_advertised;
}

- ecmd->port = PORT_TP;
- ecmd->phy_address = hw->phy.addr;
- ecmd->transceiver = XCVR_INTERNAL;
-
+ cmd->base.port = PORT_TP;
+ cmd->base.phy_address = hw->phy.addr;
} else {
- ecmd->supported = (SUPPORTED_1000baseT_Full |
+ supported = (SUPPORTED_1000baseT_Full |
SUPPORTED_FIBRE |
SUPPORTED_Autoneg);

- ecmd->advertising = (ADVERTISED_1000baseT_Full |
+ advertising = (ADVERTISED_1000baseT_Full |
ADVERTISED_FIBRE |
ADVERTISED_Autoneg);

- ecmd->port = PORT_FIBRE;
- ecmd->transceiver = XCVR_EXTERNAL;
+ cmd->base.port = PORT_FIBRE;
}

speed = SPEED_UNKNOWN;
- ecmd->duplex = DUPLEX_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;

if (netif_running(netdev)) {
if (netif_carrier_ok(netdev)) {
speed = adapter->link_speed;
- ecmd->duplex = adapter->link_duplex - 1;
+ cmd->base.duplex = adapter->link_duplex - 1;
}
} else if (!pm_runtime_suspended(netdev->dev.parent)) {
u32 status = er32(STATUS);
@@ -179,30 +176,36 @@ static int e1000_get_settings(struct net_device *netdev,
speed = SPEED_10;

if (status & E1000_STATUS_FD)
- ecmd->duplex = DUPLEX_FULL;
+ cmd->base.duplex = DUPLEX_FULL;
else
- ecmd->duplex = DUPLEX_HALF;
+ cmd->base.duplex = DUPLEX_HALF;
}
}

- ethtool_cmd_speed_set(ecmd, speed);
- ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) ||
+ cmd->base.speed = speed;
+ cmd->base.autoneg = ((hw->phy.media_type == e1000_media_type_fiber) ||
hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE;

/* MDI-X => 2; MDI =>1; Invalid =>0 */
if ((hw->phy.media_type == e1000_media_type_copper) &&
netif_carrier_ok(netdev))
- ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : ETH_TP_MDI;
+ cmd->base.eth_tp_mdix = hw->phy.is_mdix ?
+ ETH_TP_MDI_X : ETH_TP_MDI;
else
- ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
+ cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID;

if (hw->phy.mdix == AUTO_ALL_MODES)
- ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
+ cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
else
- ecmd->eth_tp_mdix_ctrl = hw->phy.mdix;
+ cmd->base.eth_tp_mdix_ctrl = hw->phy.mdix;

if (hw->phy.media_type != e1000_media_type_copper)
- ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
+ cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ supported);
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ advertising);

return 0;
}
@@ -262,12 +265,16 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx)
return -EINVAL;
}

-static int e1000_set_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int e1000_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
int ret_val = 0;
+ u32 advertising;
+
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);

pm_runtime_get_sync(netdev->dev.parent);

@@ -285,14 +292,14 @@ static int e1000_set_settings(struct net_device *netdev,
* some hardware doesn't allow MDI setting when speed or
* duplex is forced.
*/
- if (ecmd->eth_tp_mdix_ctrl) {
+ if (cmd->base.eth_tp_mdix_ctrl) {
if (hw->phy.media_type != e1000_media_type_copper) {
ret_val = -EOPNOTSUPP;
goto out;
}

- if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) &&
- (ecmd->autoneg != AUTONEG_ENABLE)) {
+ if ((cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) &&
+ (cmd->base.autoneg != AUTONEG_ENABLE)) {
e_err("forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n");
ret_val = -EINVAL;
goto out;
@@ -302,35 +309,35 @@ static int e1000_set_settings(struct net_device *netdev,
while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
usleep_range(1000, 2000);

- if (ecmd->autoneg == AUTONEG_ENABLE) {
+ if (cmd->base.autoneg == AUTONEG_ENABLE) {
hw->mac.autoneg = 1;
if (hw->phy.media_type == e1000_media_type_fiber)
hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full |
ADVERTISED_FIBRE | ADVERTISED_Autoneg;
else
- hw->phy.autoneg_advertised = ecmd->advertising |
+ hw->phy.autoneg_advertised = advertising |
ADVERTISED_TP | ADVERTISED_Autoneg;
- ecmd->advertising = hw->phy.autoneg_advertised;
+ advertising = hw->phy.autoneg_advertised;
if (adapter->fc_autoneg)
hw->fc.requested_mode = e1000_fc_default;
} else {
- u32 speed = ethtool_cmd_speed(ecmd);
+ u32 speed = cmd->base.speed;
/* calling this overrides forced MDI setting */
- if (e1000_set_spd_dplx(adapter, speed, ecmd->duplex)) {
+ if (e1000_set_spd_dplx(adapter, speed, cmd->base.duplex)) {
ret_val = -EINVAL;
goto out;
}
}

/* MDI-X => 2; MDI => 1; Auto => 3 */
- if (ecmd->eth_tp_mdix_ctrl) {
+ if (cmd->base.eth_tp_mdix_ctrl) {
/* fix up the value for auto (3 => 0) as zero is mapped
* internally to auto
*/
- if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
+ if (cmd->base.eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO)
hw->phy.mdix = AUTO_ALL_MODES;
else
- hw->phy.mdix = ecmd->eth_tp_mdix_ctrl;
+ hw->phy.mdix = cmd->base.eth_tp_mdix_ctrl;
}

/* reset the link */
@@ -2313,8 +2320,6 @@ static int e1000e_get_ts_info(struct net_device *netdev,
}

static const struct ethtool_ops e1000_ethtool_ops = {
- .get_settings = e1000_get_settings,
- .set_settings = e1000_set_settings,
.get_drvinfo = e1000_get_drvinfo,
.get_regs_len = e1000_get_regs_len,
.get_regs = e1000_get_regs,
@@ -2342,6 +2347,8 @@ static int e1000e_get_ts_info(struct net_device *netdev,
.get_ts_info = e1000e_get_ts_info,
.get_eee = e1000e_get_eee,
.set_eee = e1000e_set_eee,
+ .get_link_ksettings = e1000_get_link_ksettings,
+ .set_link_ksettings = e1000_set_link_ksettings,
};

void e1000e_set_ethtool_ops(struct net_device *netdev)
--
1.7.4.4