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net: usb: aqc111: Implement get/set_link_ksettings callbacks

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Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Bezrukov 2018-11-26 09:33:42 +00:00 committed by David S. Miller
parent 027e6f7800
commit abbd8e7d6d
1 changed files with 124 additions and 0 deletions
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124
drivers/net/usb/aqc111.c
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@ -16,6 +16,7 @@
#include <linux/if_vlan.h>
#include <linux/usb/cdc.h>
#include <linux/usb/usbnet.h>
#include <linux/linkmode.h>
#include "aqc111.h"
@ -198,6 +199,84 @@ static void aqc111_get_drvinfo(struct net_device *net,
info->regdump_len = 0x00;
}
static void aqc111_speed_to_link_mode(u32 speed,
struct ethtool_link_ksettings *elk)
{
switch (speed) {
case SPEED_5000:
ethtool_link_ksettings_add_link_mode(elk, advertising,
5000baseT_Full);
break;
case SPEED_2500:
ethtool_link_ksettings_add_link_mode(elk, advertising,
2500baseT_Full);
break;
case SPEED_1000:
ethtool_link_ksettings_add_link_mode(elk, advertising,
1000baseT_Full);
break;
case SPEED_100:
ethtool_link_ksettings_add_link_mode(elk, advertising,
100baseT_Full);
break;
}
}
static int aqc111_get_link_ksettings(struct net_device *net,
struct ethtool_link_ksettings *elk)
{
struct usbnet *dev = netdev_priv(net);
struct aqc111_data *aqc111_data = dev->driver_priv;
enum usb_device_speed usb_speed = dev->udev->speed;
u32 speed = SPEED_UNKNOWN;
ethtool_link_ksettings_zero_link_mode(elk, supported);
ethtool_link_ksettings_add_link_mode(elk, supported,
100baseT_Full);
ethtool_link_ksettings_add_link_mode(elk, supported,
1000baseT_Full);
if (usb_speed == USB_SPEED_SUPER) {
ethtool_link_ksettings_add_link_mode(elk, supported,
2500baseT_Full);
ethtool_link_ksettings_add_link_mode(elk, supported,
5000baseT_Full);
}
ethtool_link_ksettings_add_link_mode(elk, supported, TP);
ethtool_link_ksettings_add_link_mode(elk, supported, Autoneg);
elk->base.port = PORT_TP;
elk->base.transceiver = XCVR_INTERNAL;
elk->base.mdio_support = 0x00; /*Not supported*/
if (aqc111_data->autoneg)
linkmode_copy(elk->link_modes.advertising,
elk->link_modes.supported);
else
aqc111_speed_to_link_mode(aqc111_data->advertised_speed, elk);
elk->base.autoneg = aqc111_data->autoneg;
switch (aqc111_data->link_speed) {
case AQ_INT_SPEED_5G:
speed = SPEED_5000;
break;
case AQ_INT_SPEED_2_5G:
speed = SPEED_2500;
break;
case AQ_INT_SPEED_1G:
speed = SPEED_1000;
break;
case AQ_INT_SPEED_100M:
speed = SPEED_100;
break;
}
elk->base.duplex = DUPLEX_FULL;
elk->base.speed = speed;
return 0;
}
static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed)
{
struct aqc111_data *aqc111_data = dev->driver_priv;
@ -245,11 +324,56 @@ static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed)
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &aqc111_data->phy_cfg);
}
static int aqc111_set_link_ksettings(struct net_device *net,
const struct ethtool_link_ksettings *elk)
{
struct usbnet *dev = netdev_priv(net);
struct aqc111_data *aqc111_data = dev->driver_priv;
enum usb_device_speed usb_speed = dev->udev->speed;
u8 autoneg = elk->base.autoneg;
u32 speed = elk->base.speed;
if (autoneg == AUTONEG_ENABLE) {
if (aqc111_data->autoneg != AUTONEG_ENABLE) {
aqc111_data->autoneg = AUTONEG_ENABLE;
aqc111_data->advertised_speed =
(usb_speed == USB_SPEED_SUPER) ?
SPEED_5000 : SPEED_1000;
aqc111_set_phy_speed(dev, aqc111_data->autoneg,
aqc111_data->advertised_speed);
}
} else {
if (speed != SPEED_100 &&
speed != SPEED_1000 &&
speed != SPEED_2500 &&
speed != SPEED_5000 &&
speed != SPEED_UNKNOWN)
return -EINVAL;
if (elk->base.duplex != DUPLEX_FULL)
return -EINVAL;
if (usb_speed != USB_SPEED_SUPER && speed > SPEED_1000)
return -EINVAL;
aqc111_data->autoneg = AUTONEG_DISABLE;
if (speed != SPEED_UNKNOWN)
aqc111_data->advertised_speed = speed;
aqc111_set_phy_speed(dev, aqc111_data->autoneg,
aqc111_data->advertised_speed);
}
return 0;
}
static const struct ethtool_ops aqc111_ethtool_ops = {
.get_drvinfo = aqc111_get_drvinfo,
.get_msglevel = usbnet_get_msglevel,
.set_msglevel = usbnet_set_msglevel,
.get_link = ethtool_op_get_link,
.get_link_ksettings = aqc111_get_link_ksettings,
.set_link_ksettings = aqc111_set_link_ksettings
};
static int aqc111_change_mtu(struct net_device *net, int new_mtu)