diff options
Diffstat (limited to 'net/8021q/vlan_dev.c')
| -rw-r--r-- | net/8021q/vlan_dev.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index a54535cbcf4c..d1902828a18a 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -573,8 +573,8 @@ static int vlan_dev_init(struct net_device *dev) NETIF_F_ALL_FCOE; dev->features |= dev->hw_features | NETIF_F_LLTX; - dev->gso_max_size = real_dev->gso_max_size; - dev->gso_max_segs = real_dev->gso_max_segs; + netif_set_gso_max_size(dev, real_dev->gso_max_size); + netif_set_gso_max_segs(dev, real_dev->gso_max_segs); if (dev->features & NETIF_F_VLAN_FEATURES) netdev_warn(real_dev, "VLAN features are set incorrectly. Q-in-Q configurations may not work correctly.\n"); @@ -616,13 +616,13 @@ static int vlan_dev_init(struct net_device *dev) return -ENOMEM; /* Get vlan's reference to real_dev */ - dev_hold(real_dev); + dev_hold_track(real_dev, &vlan->dev_tracker, GFP_KERNEL); return 0; } /* Note: this function might be called multiple times for the same device. */ -void vlan_dev_uninit(struct net_device *dev) +void vlan_dev_free_egress_priority(const struct net_device *dev) { struct vlan_priority_tci_mapping *pm; struct vlan_dev_priv *vlan = vlan_dev_priv(dev); @@ -636,6 +636,16 @@ void vlan_dev_uninit(struct net_device *dev) } } +static void vlan_dev_uninit(struct net_device *dev) +{ + struct vlan_dev_priv *vlan = vlan_dev_priv(dev); + + vlan_dev_free_egress_priority(dev); + + /* Get rid of the vlan's reference to real_dev */ + dev_put_track(vlan->real_dev, &vlan->dev_tracker); +} + static netdev_features_t vlan_dev_fix_features(struct net_device *dev, netdev_features_t features) { @@ -846,9 +856,6 @@ static void vlan_dev_free(struct net_device *dev) free_percpu(vlan->vlan_pcpu_stats); vlan->vlan_pcpu_stats = NULL; - - /* Get rid of the vlan's reference to real_dev */ - dev_put(vlan->real_dev); } void vlan_setup(struct net_device *dev) |