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Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r--net/8021q/vlan_dev.c6
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 {