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net: cleanup vlan_features setting in register_netdev 

vlan_features contains features inherited from underlying device.
NETIF_SOFT_FEATURES are not inherited but belong to the vlan device
itself (ensured in vlan_dev_fix_features()).

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Michał Mirosław 2011-07-14 14:41:11 -07:00 committed by David S. Miller
parent 6c9c1b5456
commit 1180e7d659
1 changed files with 2 additions and 5 deletions
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7
net/core/dev.c
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@ -5488,12 +5488,9 @@ int register_netdevice(struct net_device *dev)
dev->features |= NETIF_F_NOCACHE_COPY;
}
/* Enable GSO, GRO and NETIF_F_HIGHDMA for vlans by default,
* vlan_dev_fix_features() will do the features check,
* so NETIF_F_HIGHDMA feature is enabled only if supported
* by underlying device.
/* Make NETIF_F_HIGHDMA inheritable to VLAN devices.
*/
dev->vlan_features |= (NETIF_F_SOFT_FEATURES | NETIF_F_HIGHDMA);
dev->vlan_features |= NETIF_F_HIGHDMA;
ret = call_netdevice_notifiers(NETDEV_POST_INIT, dev);
ret = notifier_to_errno(ret);