diff options
Diffstat (limited to 'net/8021q')
| -rw-r--r-- | net/8021q/Kconfig | 10 | ||||
| -rw-r--r-- | net/8021q/vlan.c | 2 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 25 |
3 files changed, 27 insertions, 10 deletions
diff --git a/net/8021q/Kconfig b/net/8021q/Kconfig index b85a91fa61f1..42320180967f 100644 --- a/net/8021q/Kconfig +++ b/net/8021q/Kconfig @@ -6,11 +6,11 @@ config VLAN_8021Q tristate "802.1Q/802.1ad VLAN Support" ---help--- Select this and you will be able to create 802.1Q VLAN interfaces - on your ethernet interfaces. 802.1Q VLAN supports almost - everything a regular ethernet interface does, including - firewalling, bridging, and of course IP traffic. You will need - the 'vconfig' tool from the VLAN project in order to effectively - use VLANs. See the VLAN web page for more information: + on your Ethernet interfaces. 802.1Q VLAN supports almost + everything a regular Ethernet interface does, including + firewalling, bridging, and of course IP traffic. You will need + the 'ip' utility in order to effectively use VLANs. + See the VLAN web page for more information: <http://www.candelatech.com/~greear/vlan.html> To compile this code as a module, choose M here: the module diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index b3d17d1c49c3..ec9909935fb6 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -301,7 +301,7 @@ static void vlan_sync_address(struct net_device *dev, !ether_addr_equal(vlandev->dev_addr, dev->dev_addr)) dev_uc_add(dev, vlandev->dev_addr); - memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN); + ether_addr_copy(vlan->real_dev_addr, dev->dev_addr); } static void vlan_transfer_features(struct net_device *dev, diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 762896ebfcf5..de51c48c4393 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -61,7 +61,7 @@ static int vlan_dev_rebuild_header(struct sk_buff *skb) pr_debug("%s: unable to resolve type %X addresses\n", dev->name, ntohs(veth->h_vlan_encapsulated_proto)); - memcpy(veth->h_source, dev->dev_addr, ETH_ALEN); + ether_addr_copy(veth->h_source, dev->dev_addr); break; } @@ -303,7 +303,7 @@ static int vlan_dev_open(struct net_device *dev) goto clear_allmulti; } - memcpy(vlan->real_dev_addr, real_dev->dev_addr, ETH_ALEN); + ether_addr_copy(vlan->real_dev_addr, real_dev->dev_addr); if (vlan->flags & VLAN_FLAG_GVRP) vlan_gvrp_request_join(dev); @@ -367,7 +367,7 @@ static int vlan_dev_set_mac_address(struct net_device *dev, void *p) dev_uc_del(real_dev, dev->dev_addr); out: - memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); + ether_addr_copy(dev->dev_addr, addr->sa_data); return 0; } @@ -530,6 +530,23 @@ static const struct header_ops vlan_header_ops = { .parse = eth_header_parse, }; +static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, + const void *daddr, const void *saddr, + unsigned int len) +{ + struct vlan_dev_priv *vlan = vlan_dev_priv(dev); + struct net_device *real_dev = vlan->real_dev; + + return dev_hard_header(skb, real_dev, type, daddr, saddr, len); +} + +static const struct header_ops vlan_passthru_header_ops = { + .create = vlan_passthru_hard_header, + .rebuild = dev_rebuild_header, + .parse = eth_header_parse, +}; + static struct device_type vlan_type = { .name = "vlan", }; @@ -573,7 +590,7 @@ static int vlan_dev_init(struct net_device *dev) dev->needed_headroom = real_dev->needed_headroom; if (real_dev->features & NETIF_F_HW_VLAN_CTAG_TX) { - dev->header_ops = real_dev->header_ops; + dev->header_ops = &vlan_passthru_header_ops; dev->hard_header_len = real_dev->hard_header_len; } else { dev->header_ops = &vlan_header_ops; |