diff options
Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r-- | net/8021q/vlan_dev.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 762896ebfcf5..47c908f1f626 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c | |||
@@ -530,6 +530,23 @@ static const struct header_ops vlan_header_ops = { | |||
530 | .parse = eth_header_parse, | 530 | .parse = eth_header_parse, |
531 | }; | 531 | }; |
532 | 532 | ||
533 | static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev, | ||
534 | unsigned short type, | ||
535 | const void *daddr, const void *saddr, | ||
536 | unsigned int len) | ||
537 | { | ||
538 | struct vlan_dev_priv *vlan = vlan_dev_priv(dev); | ||
539 | struct net_device *real_dev = vlan->real_dev; | ||
540 | |||
541 | return dev_hard_header(skb, real_dev, type, daddr, saddr, len); | ||
542 | } | ||
543 | |||
544 | static const struct header_ops vlan_passthru_header_ops = { | ||
545 | .create = vlan_passthru_hard_header, | ||
546 | .rebuild = dev_rebuild_header, | ||
547 | .parse = eth_header_parse, | ||
548 | }; | ||
549 | |||
533 | static struct device_type vlan_type = { | 550 | static struct device_type vlan_type = { |
534 | .name = "vlan", | 551 | .name = "vlan", |
535 | }; | 552 | }; |
@@ -573,7 +590,7 @@ static int vlan_dev_init(struct net_device *dev) | |||
573 | 590 | ||
574 | dev->needed_headroom = real_dev->needed_headroom; | 591 | dev->needed_headroom = real_dev->needed_headroom; |
575 | if (real_dev->features & NETIF_F_HW_VLAN_CTAG_TX) { | 592 | if (real_dev->features & NETIF_F_HW_VLAN_CTAG_TX) { |
576 | dev->header_ops = real_dev->header_ops; | 593 | dev->header_ops = &vlan_passthru_header_ops; |
577 | dev->hard_header_len = real_dev->hard_header_len; | 594 | dev->hard_header_len = real_dev->hard_header_len; |
578 | } else { | 595 | } else { |
579 | dev->header_ops = &vlan_header_ops; | 596 | dev->header_ops = &vlan_header_ops; |