diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 2c7934f8cf3e..e0c0b86f57a1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5058,10 +5058,11 @@ int register_netdevice(struct net_device *dev) if (dev->features & NETIF_F_SG) dev->features |= NETIF_F_GSO; - /* Enable GRO for vlans by default if dev->features has GRO also. - * vlan_dev_init() will do the dev->features check. + /* Enable GRO and NETIF_F_HIGHDMA for vlans by default, + * vlan_dev_init() will do the dev->features check, so these features + * are enabled only if supported by underlying device. */ - dev->vlan_features |= NETIF_F_GRO; + dev->vlan_features |= (NETIF_F_GRO | NETIF_F_HIGHDMA); ret = call_netdevice_notifiers(NETDEV_POST_INIT, dev); ret = notifier_to_errno(ret); |