diff options
Diffstat (limited to 'net/8021q/vlan.c')
| -rw-r--r-- | net/8021q/vlan.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index fe649081fbd..8836575f9d7 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -225,12 +225,6 @@ int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id) return -EOPNOTSUPP; } - /* The real device must be up and operating in order to - * assosciate a VLAN device with it. - */ - if (!(real_dev->flags & IFF_UP)) - return -ENETDOWN; - if (__find_vlan_dev(real_dev, vlan_id) != NULL) return -EEXIST; @@ -336,12 +330,13 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) snprintf(name, IFNAMSIZ, "vlan%.4i", vlan_id); } - new_dev = alloc_netdev(sizeof(struct vlan_dev_info), name, - vlan_setup); + new_dev = alloc_netdev_mq(sizeof(struct vlan_dev_info), name, + vlan_setup, real_dev->num_tx_queues); if (new_dev == NULL) return -ENOBUFS; + new_dev->real_num_tx_queues = real_dev->real_num_tx_queues; dev_net_set(new_dev, net); /* need 4 bytes for extra VLAN header info, * hope the underlying device can handle it. @@ -397,6 +392,9 @@ static void vlan_transfer_features(struct net_device *dev, vlandev->features &= ~dev->vlan_features; vlandev->features |= dev->features & dev->vlan_features; vlandev->gso_max_size = dev->gso_max_size; +#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) + vlandev->fcoe_ddp_xid = dev->fcoe_ddp_xid; +#endif if (old_features != vlandev->features) netdev_features_change(vlandev); @@ -468,6 +466,19 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, } break; + case NETDEV_CHANGEMTU: + for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { + vlandev = vlan_group_get_device(grp, i); + if (!vlandev) + continue; + + if (vlandev->mtu <= dev->mtu) + continue; + + dev_set_mtu(vlandev, dev->mtu); + } + break; + case NETDEV_FEAT_CHANGE: /* Propagate device features to underlying device */ for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { |