diff options
Diffstat (limited to 'net/core')
-rw-r--r-- | net/core/dev.c | 4 | ||||
-rw-r--r-- | net/core/ethtool.c | 12 |
2 files changed, 4 insertions, 12 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index bb42eb161969..bbda81997f4f 100644 --- a/net/core/dev.c +++ b/net/core/dev.c | |||
@@ -5974,6 +5974,8 @@ struct netdev_queue *dev_ingress_queue_create(struct net_device *dev) | |||
5974 | return queue; | 5974 | return queue; |
5975 | } | 5975 | } |
5976 | 5976 | ||
5977 | static const struct ethtool_ops default_ethtool_ops; | ||
5978 | |||
5977 | /** | 5979 | /** |
5978 | * alloc_netdev_mqs - allocate network device | 5980 | * alloc_netdev_mqs - allocate network device |
5979 | * @sizeof_priv: size of private data to allocate space for | 5981 | * @sizeof_priv: size of private data to allocate space for |
@@ -6061,6 +6063,8 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, | |||
6061 | 6063 | ||
6062 | strcpy(dev->name, name); | 6064 | strcpy(dev->name, name); |
6063 | dev->group = INIT_NETDEV_GROUP; | 6065 | dev->group = INIT_NETDEV_GROUP; |
6066 | if (!dev->ethtool_ops) | ||
6067 | dev->ethtool_ops = &default_ethtool_ops; | ||
6064 | return dev; | 6068 | return dev; |
6065 | 6069 | ||
6066 | free_all: | 6070 | free_all: |
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index cbf033dcaf1f..4d64cc2e3fa9 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c | |||
@@ -1426,18 +1426,6 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) | |||
1426 | if (copy_from_user(ðcmd, useraddr, sizeof(ethcmd))) | 1426 | if (copy_from_user(ðcmd, useraddr, sizeof(ethcmd))) |
1427 | return -EFAULT; | 1427 | return -EFAULT; |
1428 | 1428 | ||
1429 | if (!dev->ethtool_ops) { | ||
1430 | /* A few commands do not require any driver support, | ||
1431 | * are unprivileged, and do not change anything, so we | ||
1432 | * can take a shortcut to them. */ | ||
1433 | if (ethcmd == ETHTOOL_GDRVINFO) | ||
1434 | return ethtool_get_drvinfo(dev, useraddr); | ||
1435 | else if (ethcmd == ETHTOOL_GET_TS_INFO) | ||
1436 | return ethtool_get_ts_info(dev, useraddr); | ||
1437 | else | ||
1438 | return -EOPNOTSUPP; | ||
1439 | } | ||
1440 | |||
1441 | /* Allow some commands to be done by anyone */ | 1429 | /* Allow some commands to be done by anyone */ |
1442 | switch (ethcmd) { | 1430 | switch (ethcmd) { |
1443 | case ETHTOOL_GSET: | 1431 | case ETHTOOL_GSET: |