diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan.c | 14 | ||||
| -rw-r--r-- | net/8021q/vlan_core.c | 23 |
2 files changed, 28 insertions, 9 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index e075625efee..dd9aa400888 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -101,7 +101,6 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head) { struct vlan_dev_priv *vlan = vlan_dev_priv(dev); struct net_device *real_dev = vlan->real_dev; - const struct net_device_ops *ops = real_dev->netdev_ops; struct vlan_group *grp; u16 vlan_id = vlan->vlan_id; @@ -114,8 +113,8 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head) * HW accelerating devices or SW vlan input packet processing if * VLAN is not 0 (leave it there for 802.1p). */ - if (vlan_id && (real_dev->features & NETIF_F_HW_VLAN_FILTER)) - ops->ndo_vlan_rx_kill_vid(real_dev, vlan_id); + if (vlan_id) + vlan_vid_del(real_dev, vlan_id); grp->nr_vlans--; @@ -169,7 +168,6 @@ int register_vlan_dev(struct net_device *dev) { struct vlan_dev_priv *vlan = vlan_dev_priv(dev); struct net_device *real_dev = vlan->real_dev; - const struct net_device_ops *ops = real_dev->netdev_ops; u16 vlan_id = vlan->vlan_id; struct vlan_group *grp, *ngrp = NULL; int err; @@ -207,8 +205,7 @@ int register_vlan_dev(struct net_device *dev) if (ngrp) { rcu_assign_pointer(real_dev->vlgrp, ngrp); } - if (real_dev->features & NETIF_F_HW_VLAN_FILTER) - ops->ndo_vlan_rx_add_vid(real_dev, vlan_id); + vlan_vid_add(real_dev, vlan_id); return 0; @@ -369,11 +366,10 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, __vlan_device_event(dev, event); if ((event == NETDEV_UP) && - (dev->features & NETIF_F_HW_VLAN_FILTER) && - dev->netdev_ops->ndo_vlan_rx_add_vid) { + (dev->features & NETIF_F_HW_VLAN_FILTER)) { pr_info("adding VLAN 0 to HW filter on device %s\n", dev->name); - dev->netdev_ops->ndo_vlan_rx_add_vid(dev, 0); + vlan_vid_add(dev, 0); } grp = rtnl_dereference(dev->vlgrp); diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 85241f04429..544f9cb9678 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -146,3 +146,26 @@ err_free: kfree_skb(skb); return NULL; } + +int vlan_vid_add(struct net_device *dev, unsigned short vid) +{ + const struct net_device_ops *ops = dev->netdev_ops; + + if ((dev->features & NETIF_F_HW_VLAN_FILTER) && + ops->ndo_vlan_rx_add_vid) { + return ops->ndo_vlan_rx_add_vid(dev, vid); + } + return 0; +} +EXPORT_SYMBOL(vlan_vid_add); + +void vlan_vid_del(struct net_device *dev, unsigned short vid) +{ + const struct net_device_ops *ops = dev->netdev_ops; + + if ((dev->features & NETIF_F_HW_VLAN_FILTER) && + ops->ndo_vlan_rx_kill_vid) { + ops->ndo_vlan_rx_kill_vid(dev, vid); + } +} +EXPORT_SYMBOL(vlan_vid_del); |