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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-17 17:48:02 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-17 17:48:02 -0400
commitd22fe808f9a3456f16015e79f1b86a10ce13099f (patch)
tree8e8c99d742696a810297d54d650f308f6156d466 /drivers/net/usb/usbnet.c
parent1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff)
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
Merge drm/drm-next into drm-intel-next
Time to get back in sync... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/net/usb/usbnet.c')
-rw-r--r--drivers/net/usb/usbnet.c38
1 files changed, 32 insertions, 6 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index f4f37ecfed58..ecf62849f4c1 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -944,7 +944,10 @@ EXPORT_SYMBOL_GPL(usbnet_open);
* they'll probably want to use this base set.
*/
-int usbnet_get_link_ksettings(struct net_device *net,
+/* These methods are written on the assumption that the device
+ * uses MII
+ */
+int usbnet_get_link_ksettings_mii(struct net_device *net,
struct ethtool_link_ksettings *cmd)
{
struct usbnet *dev = netdev_priv(net);
@@ -956,9 +959,30 @@ int usbnet_get_link_ksettings(struct net_device *net,
return 0;
}
-EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings);
+EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings_mii);
+
+int usbnet_get_link_ksettings_internal(struct net_device *net,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct usbnet *dev = netdev_priv(net);
+
+ /* the assumption that speed is equal on tx and rx
+ * is deeply engrained into the networking layer.
+ * For wireless stuff it is not true.
+ * We assume that rx_speed matters more.
+ */
+ if (dev->rx_speed != SPEED_UNSET)
+ cmd->base.speed = dev->rx_speed / 1000000;
+ else if (dev->tx_speed != SPEED_UNSET)
+ cmd->base.speed = dev->tx_speed / 1000000;
+ else
+ cmd->base.speed = SPEED_UNKNOWN;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings_internal);
-int usbnet_set_link_ksettings(struct net_device *net,
+int usbnet_set_link_ksettings_mii(struct net_device *net,
const struct ethtool_link_ksettings *cmd)
{
struct usbnet *dev = netdev_priv(net);
@@ -978,7 +1002,7 @@ int usbnet_set_link_ksettings(struct net_device *net,
return retval;
}
-EXPORT_SYMBOL_GPL(usbnet_set_link_ksettings);
+EXPORT_SYMBOL_GPL(usbnet_set_link_ksettings_mii);
u32 usbnet_get_link (struct net_device *net)
{
@@ -1043,8 +1067,8 @@ static const struct ethtool_ops usbnet_ethtool_ops = {
.get_msglevel = usbnet_get_msglevel,
.set_msglevel = usbnet_set_msglevel,
.get_ts_info = ethtool_op_get_ts_info,
- .get_link_ksettings = usbnet_get_link_ksettings,
- .set_link_ksettings = usbnet_set_link_ksettings,
+ .get_link_ksettings = usbnet_get_link_ksettings_mii,
+ .set_link_ksettings = usbnet_set_link_ksettings_mii,
};
/*-------------------------------------------------------------------------*/
@@ -1661,6 +1685,8 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
dev->intf = udev;
dev->driver_info = info;
dev->driver_name = name;
+ dev->rx_speed = SPEED_UNSET;
+ dev->tx_speed = SPEED_UNSET;
net->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!net->tstats)