[PATCH net-next v9 12/15] ax88179_178a: Add ethtool get_drvinfo

[Birger Koblitz <mail@birger-koblitz.de>]

Add ax88179a_get_drvinfo() as implementation of get_drvinfo, in order
to provide information about the device firmware.

Signed-off-by: Birger Koblitz <mail@birger-koblitz.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
---
 drivers/net/usb/ax88179a_devices.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/net/usb/ax88179a_devices.c b/drivers/net/usb/ax88179a_devices.c
index 5ef55f29d64a534747e5480faf192b06817a61f4..7408ac8c87a843a63e1719d765dd61e718432e01 100644
--- a/drivers/net/usb/ax88179a_devices.c
+++ b/drivers/net/usb/ax88179a_devices.c
@@ -216,6 +216,20 @@ static int ax88179a_resume(struct usb_interface *intf)
 	return usbnet_resume(intf);
 }
 
+static void ax88179a_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
+{
+	struct ax88179_data *priv = netdev2data(net);
+
+	/* Inherit standard device info */
+	usbnet_get_drvinfo(net, info);
+	if (priv->chip_version < AX_VERSION_AX88179A)
+		return;
+
+	snprintf(info->fw_version, sizeof(info->fw_version), "%d.%d.%d.%d",
+		 priv->fw_version[0], priv->fw_version[1],
+		 priv->fw_version[2], priv->fw_version[3]);
+}
+
 static void ax88179a_bulkin_config(struct usbnet *dev, u8 link_sts, u8 speed, bool full_duplex)
 {
 	struct ax88179_data *ax179_data = dev->driver_priv;
@@ -305,6 +319,7 @@ static int ax88179a_set_eee(struct net_device *net, struct ethtool_keee *edata)
 }
 
 static const struct ethtool_ops ax88179a_ethtool_ops = {
+	.get_drvinfo            = ax88179a_get_drvinfo,
 	.get_link		= ethtool_op_get_link,
 	.get_msglevel		= usbnet_get_msglevel,
 	.set_msglevel		= usbnet_set_msglevel,

-- 
2.47.3