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authorMatthew Wilcox <matthew@wil.cx>2007-07-31 14:00:02 -0700
committerDavid S. Miller <davem@davemloft.net>2007-07-31 14:00:02 -0700
commit61a44b9c4b20d40c41fd1b70a4ceb13b75ea79a4 (patch)
tree26c97ff8b3b5e3827ba927bf5738baa092146d85 /net/core/ethtool.c
parentf1543f8b8316f49b318ac6cd8c78a7fd18509311 (diff)
[NET]: ethtool ops are the only way
During the transition to the ethtool_ops way of doing things, we supported calling the device's ->do_ioctl method to allow unconverted drivers to continue working. Those days are long behind us, all in-tree drivers use the ethtool_ops way, and so we no longer need to support this. The bonding driver is the biggest beneficiary of this; it no longer needs to call ioctl() as a fallback if ethtool_ops aren't supported. Also put a proper copyright statement on ethtool.c. Signed-off-by: Matthew Wilcox <matthew@wil.cx> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/ethtool.c')
-rw-r--r--net/core/ethtool.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 0b531e98ec33..2bf565e8d0b3 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -3,10 +3,12 @@
* Copyright (c) 2003 Matthew Wilcox <matthew@wil.cx>
*
* This file is where we call all the ethtool_ops commands to get
- * the information ethtool needs. We fall back to calling do_ioctl()
- * for drivers which haven't been converted to ethtool_ops yet.
+ * the information ethtool needs.
*
- * It's GPL, stupid.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*/
#include <linux/module.h>
@@ -821,7 +823,7 @@ int dev_ethtool(struct ifreq *ifr)
return -ENODEV;
if (!dev->ethtool_ops)
- goto ioctl;
+ return -EOPNOTSUPP;
if (copy_from_user(&ethcmd, useraddr, sizeof (ethcmd)))
return -EFAULT;
@@ -960,7 +962,7 @@ int dev_ethtool(struct ifreq *ifr)
rc = ethtool_set_gso(dev, useraddr);
break;
default:
- rc = -EOPNOTSUPP;
+ rc = -EOPNOTSUPP;
}
if (dev->ethtool_ops->complete)
@@ -970,15 +972,6 @@ int dev_ethtool(struct ifreq *ifr)
netdev_features_change(dev);
return rc;
-
- ioctl:
- /* Keep existing behaviour for the moment. */
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (dev->do_ioctl)
- return dev->do_ioctl(dev, ifr, SIOCETHTOOL);
- return -EOPNOTSUPP;
}
EXPORT_SYMBOL(dev_ethtool);