diff options
| -rw-r--r-- | net/8021q/vlan.c | 18 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 19 |
2 files changed, 26 insertions, 11 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index dc4411165e43..1f99678751df 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -75,6 +75,14 @@ static int vlan_group_prealloc_vid(struct vlan_group *vg, return 0; } +static void vlan_stacked_transfer_operstate(const struct net_device *rootdev, + struct net_device *dev, + struct vlan_dev_priv *vlan) +{ + if (!(vlan->flags & VLAN_FLAG_BRIDGE_BINDING)) + netif_stacked_transfer_operstate(rootdev, dev); +} + void unregister_vlan_dev(struct net_device *dev, struct list_head *head) { struct vlan_dev_priv *vlan = vlan_dev_priv(dev); @@ -180,7 +188,7 @@ int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack) /* Account for reference in struct vlan_dev_priv */ dev_hold(real_dev); - netif_stacked_transfer_operstate(real_dev, dev); + vlan_stacked_transfer_operstate(real_dev, dev, vlan); linkwatch_fire_event(dev); /* _MUST_ call rfc2863_policy() */ /* So, got the sucker initialized, now lets place @@ -399,7 +407,8 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, case NETDEV_CHANGE: /* Propagate real device state to vlan devices */ vlan_group_for_each_dev(grp, i, vlandev) - netif_stacked_transfer_operstate(dev, vlandev); + vlan_stacked_transfer_operstate(dev, vlandev, + vlan_dev_priv(vlandev)); break; case NETDEV_CHANGEADDR: @@ -446,7 +455,8 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, dev_close_many(&close_list, false); list_for_each_entry_safe(vlandev, tmp, &close_list, close_list) { - netif_stacked_transfer_operstate(dev, vlandev); + vlan_stacked_transfer_operstate(dev, vlandev, + vlan_dev_priv(vlandev)); list_del_init(&vlandev->close_list); } list_del(&close_list); @@ -463,7 +473,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, if (!(vlan->flags & VLAN_FLAG_LOOSE_BINDING)) dev_change_flags(vlandev, flgs | IFF_UP, extack); - netif_stacked_transfer_operstate(dev, vlandev); + vlan_stacked_transfer_operstate(dev, vlandev, vlan); } break; diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index ed996b500b10..f044ae56a313 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -297,7 +297,8 @@ static int vlan_dev_open(struct net_device *dev) if (vlan->flags & VLAN_FLAG_MVRP) vlan_mvrp_request_join(dev); - if (netif_carrier_ok(real_dev)) + if (netif_carrier_ok(real_dev) && + !(vlan->flags & VLAN_FLAG_BRIDGE_BINDING)) netif_carrier_on(dev); return 0; @@ -327,7 +328,8 @@ static int vlan_dev_stop(struct net_device *dev) if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) dev_uc_del(real_dev, dev->dev_addr); - netif_carrier_off(dev); + if (!(vlan->flags & VLAN_FLAG_BRIDGE_BINDING)) + netif_carrier_off(dev); return 0; } @@ -551,7 +553,8 @@ static const struct net_device_ops vlan_netdev_ops; static int vlan_dev_init(struct net_device *dev) { - struct net_device *real_dev = vlan_dev_priv(dev)->real_dev; + struct vlan_dev_priv *vlan = vlan_dev_priv(dev); + struct net_device *real_dev = vlan->real_dev; netif_carrier_off(dev); @@ -562,6 +565,9 @@ static int vlan_dev_init(struct net_device *dev) (1<<__LINK_STATE_DORMANT))) | (1<<__LINK_STATE_PRESENT); + if (vlan->flags & VLAN_FLAG_BRIDGE_BINDING) + dev->state |= (1 << __LINK_STATE_NOCARRIER); + dev->hw_features = NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL | @@ -592,8 +598,7 @@ static int vlan_dev_init(struct net_device *dev) #endif dev->needed_headroom = real_dev->needed_headroom; - if (vlan_hw_offload_capable(real_dev->features, - vlan_dev_priv(dev)->vlan_proto)) { + if (vlan_hw_offload_capable(real_dev->features, vlan->vlan_proto)) { dev->header_ops = &vlan_passthru_header_ops; dev->hard_header_len = real_dev->hard_header_len; } else { @@ -607,8 +612,8 @@ static int vlan_dev_init(struct net_device *dev) vlan_dev_set_lockdep_class(dev, vlan_dev_get_lock_subclass(dev)); - vlan_dev_priv(dev)->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats); - if (!vlan_dev_priv(dev)->vlan_pcpu_stats) + vlan->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats); + if (!vlan->vlan_pcpu_stats) return -ENOMEM; return 0; |