Commit 86794881 authored by Michał Mirosław's avatar Michał Mirosław Committed by David S. Miller
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net: ethtool: use ndo_fix_features for offload setting



Signed-off-by: default avatarMichał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5455c699
......@@ -357,15 +357,21 @@ static void *__ethtool_get_one_feature_actor(struct net_device *dev, u32 ethcmd)
static int ethtool_get_one_feature(struct net_device *dev,
char __user *useraddr, u32 ethcmd)
{
u32 mask = ethtool_get_feature_mask(ethcmd);
struct ethtool_value edata = {
.cmd = ethcmd,
.data = !!(dev->features & ethtool_get_feature_mask(ethcmd)),
.data = !!(dev->features & mask),
};
u32 (*actor)(struct net_device *);
actor = __ethtool_get_one_feature_actor(dev, ethcmd);
if (actor)
edata.data = actor(dev);
/* compatibility with discrete get_ ops */
if (!(dev->hw_features & mask)) {
u32 (*actor)(struct net_device *);
actor = __ethtool_get_one_feature_actor(dev, ethcmd);
if (actor)
edata.data = actor(dev);
}
if (copy_to_user(useraddr, &edata, sizeof(edata)))
return -EFAULT;
......@@ -386,6 +392,27 @@ static int ethtool_set_one_feature(struct net_device *dev,
if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT;
mask = ethtool_get_feature_mask(ethcmd);
mask &= dev->hw_features;
if (mask) {
if (edata.data)
dev->wanted_features |= mask;
else
dev->wanted_features &= ~mask;
netdev_update_features(dev);
return 0;
}
/* Driver is not converted to ndo_fix_features or does not
* support changing this offload. In the latter case it won't
* have corresponding ethtool_ops field set.
*
* Following part is to be removed after all drivers advertise
* their changeable features in netdev->hw_features and stop
* using discrete offload setting ops.
*/
switch (ethcmd) {
case ETHTOOL_STXCSUM:
return __ethtool_set_tx_csum(dev, edata.data);
......@@ -395,14 +422,6 @@ static int ethtool_set_one_feature(struct net_device *dev,
return __ethtool_set_tso(dev, edata.data);
case ETHTOOL_SUFO:
return __ethtool_set_ufo(dev, edata.data);
case ETHTOOL_SGSO:
case ETHTOOL_SGRO:
mask = ethtool_get_feature_mask(ethcmd);
if (edata.data)
dev->features |= mask;
else
dev->features &= ~mask;
return 0;
default:
return -EOPNOTSUPP;
}
......
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