From: Dmitry Bezrukov <dmitry.bezru...@aquantia.com>
Signed-off-by: Dmitry Bezrukov <dmitry.bezru...@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russk...@aquantia.com>
---
drivers/net/usb/aqc111.c | 133 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 133 insertions(+)
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index ade2b60b4811..20d4347ea3ad 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -192,6 +192,97 @@ 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);
+ enum usb_device_speed usb_speed = dev->udev->speed;
+ struct aqc111_data *aqc111_data = (struct aqc111_data *)dev->data[0];
+ 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)
+ bitmap_copy(elk->link_modes.advertising,
+ elk->link_modes.supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ 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_fw_iface(struct usbnet *dev,
struct aqc111_data *aqc111_data)
{
@@ -308,11 +399,53 @@ static void aqc111_set_phy_speed(struct usbnet *dev, u8
autoneg, u16 speed)
aqc111_set_phy_speed_fw_iface(dev, aqc111_data);
}
+static int aqc111_set_link_ksettings(struct net_device *net,
+ const struct ethtool_link_ksettings *elk)
+{
+ struct usbnet *dev = netdev_priv(net);
+ enum usb_device_speed usb_speed = dev->udev->speed;
+ struct aqc111_data *aqc111_data = (struct aqc111_data *)dev->data[0];
+ u32 speed = elk->base.speed;
+ u8 autoneg = elk->base.autoneg;
+
+ 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 (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)
--
2.7.4
