diff options
Diffstat (limited to 'net/8021q/vlan.c')
| -rw-r--r-- | net/8021q/vlan.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index dc4411165e43..d4bcfd8f95bf 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * INET 802.1Q VLAN * Ethernet-type device handling. @@ -11,11 +12,6 @@ * Add HW acceleration hooks - David S. Miller <davem@redhat.com>; * Correct all the locking - David S. Miller <davem@redhat.com>; * Use hash table for VLAN groups - David S. Miller <davem@redhat.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -75,6 +71,14 @@ 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); @@ -168,7 +172,6 @@ int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack) if (err < 0) goto out_uninit_mvrp; - vlan->nest_level = dev_get_nest_level(real_dev) + 1; err = register_netdevice(dev); if (err < 0) goto out_uninit_mvrp; @@ -180,7 +183,7 @@ 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 +402,8 @@ 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 +450,8 @@ 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 +468,7 @@ 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; |