diff options
Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r-- | net/8021q/vlan_dev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 4b65aa492fb6..27bfe2f8e2de 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c | |||
@@ -578,6 +578,9 @@ static int vlan_dev_init(struct net_device *dev) | |||
578 | 578 | ||
579 | dev->features |= real_dev->vlan_features | NETIF_F_LLTX; | 579 | dev->features |= real_dev->vlan_features | NETIF_F_LLTX; |
580 | dev->gso_max_size = real_dev->gso_max_size; | 580 | dev->gso_max_size = real_dev->gso_max_size; |
581 | if (dev->features & NETIF_F_VLAN_FEATURES) | ||
582 | netdev_warn(real_dev, "VLAN features are set incorrectly. Q-in-Q configurations may not work correctly.\n"); | ||
583 | |||
581 | 584 | ||
582 | /* ipv6 shared card related stuff */ | 585 | /* ipv6 shared card related stuff */ |
583 | dev->dev_id = real_dev->dev_id; | 586 | dev->dev_id = real_dev->dev_id; |
@@ -592,7 +595,8 @@ static int vlan_dev_init(struct net_device *dev) | |||
592 | #endif | 595 | #endif |
593 | 596 | ||
594 | dev->needed_headroom = real_dev->needed_headroom; | 597 | dev->needed_headroom = real_dev->needed_headroom; |
595 | if (real_dev->features & NETIF_F_HW_VLAN_CTAG_TX) { | 598 | if (vlan_hw_offload_capable(real_dev->features, |
599 | vlan_dev_priv(dev)->vlan_proto)) { | ||
596 | dev->header_ops = &vlan_passthru_header_ops; | 600 | dev->header_ops = &vlan_passthru_header_ops; |
597 | dev->hard_header_len = real_dev->hard_header_len; | 601 | dev->hard_header_len = real_dev->hard_header_len; |
598 | } else { | 602 | } else { |