1 files changed, 31 insertions, 0 deletions

diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index b1112e753859..05ecf14d6597 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -578,6 +578,35 @@ static int smsc95xx_ethtool_set_eeprom(struct net_device *netdev,
         return smsc95xx_write_eeprom(dev, ee->offset, ee->len, data);
 }
 
+static int smsc95xx_ethtool_getregslen(struct net_device *netdev)
+{
+        /* all smsc95xx registers */
+        return COE_CR - ID_REV + 1;
+}
+
+static void
+smsc95xx_ethtool_getregs(struct net_device *netdev, struct ethtool_regs *regs,
+                         void *buf)
+{
+        struct usbnet *dev = netdev_priv(netdev);
+        unsigned int i, j, retval;
+        u32 *data = buf;
+
+        retval = smsc95xx_read_reg(dev, ID_REV, &regs->version);
+        if (retval < 0) {
+                netdev_warn(netdev, "REGS: cannot read ID_REV\n");
+                return;
+        }
+
+        for (i = ID_REV, j = 0; i <= COE_CR; i += (sizeof(u32)), j++) {
+                retval = smsc95xx_read_reg(dev, i, &data[j]);
+                if (retval < 0) {
+                        netdev_warn(netdev, "REGS: cannot read reg[%x]\n", i);
+                        return;
+                }
+        }
+}
+
 static const struct ethtool_ops smsc95xx_ethtool_ops = {
         .get_link       = usbnet_get_link,
         .nway_reset     = usbnet_nway_reset,
@@ -589,6 +618,8 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = {
         .get_eeprom_len = smsc95xx_ethtool_get_eeprom_len,
         .get_eeprom     = smsc95xx_ethtool_get_eeprom,
         .set_eeprom     = smsc95xx_ethtool_set_eeprom,
+        .get_regs_len   = smsc95xx_ethtool_getregslen,
+        .get_regs       = smsc95xx_ethtool_getregs,
 };
 
 static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)