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-rw-r--r--net/core/ethtool.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 44e571111d3..4c12ddb5f5e 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -898,6 +898,19 @@ static int ethtool_set_value(struct net_device *dev, char __user *useraddr,
return actor(dev, edata.data);
}
+static int ethtool_flash_device(struct net_device *dev, char __user *useraddr)
+{
+ struct ethtool_flash efl;
+
+ if (copy_from_user(&efl, useraddr, sizeof(efl)))
+ return -EFAULT;
+
+ if (!dev->ethtool_ops->flash_device)
+ return -EOPNOTSUPP;
+
+ return dev->ethtool_ops->flash_device(dev, &efl);
+}
+
/* The main entry point in this file. Called from net/core/dev.c */
int dev_ethtool(struct net *net, struct ifreq *ifr)
@@ -1111,6 +1124,9 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_SGRO:
rc = ethtool_set_gro(dev, useraddr);
break;
+ case ETHTOOL_FLASHDEV:
+ rc = ethtool_flash_device(dev, useraddr);
+ break;
default:
rc = -EOPNOTSUPP;
}