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vlan: use netdev_lockdep_set_classes()

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vlan uses vlan_dev_set_lockdep_class() which lacks qdisc_tx_busylock
initialization.

Use generic netdev_lockdep_set_classes() to not worry anymore.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20240212140700.2795436-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2024-02-12 14:06:58 +00:00 committed by Jakub Kicinski
parent 88c9d07b96
commit 9a3c93af54
1 changed files with 1 additions and 23 deletions
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24
net/8021q/vlan_dev.c
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@ -504,28 +504,6 @@ static void vlan_dev_set_rx_mode(struct net_device *vlan_dev)
dev_uc_sync(vlan_dev_priv(vlan_dev)->real_dev, vlan_dev);
}
/*
* vlan network devices have devices nesting below it, and are a special
* "super class" of normal network devices; split their locks off into a
* separate class since they always nest.
*/
static struct lock_class_key vlan_netdev_xmit_lock_key;
static struct lock_class_key vlan_netdev_addr_lock_key;
static void vlan_dev_set_lockdep_one(struct net_device *dev,
struct netdev_queue *txq,
void *unused)
{
lockdep_set_class(&txq->_xmit_lock, &vlan_netdev_xmit_lock_key);
}
static void vlan_dev_set_lockdep_class(struct net_device *dev)
{
lockdep_set_class(&dev->addr_list_lock,
&vlan_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, vlan_dev_set_lockdep_one, NULL);
}
static __be16 vlan_parse_protocol(const struct sk_buff *skb)
{
struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
@ -627,7 +605,7 @@ static int vlan_dev_init(struct net_device *dev)
SET_NETDEV_DEVTYPE(dev, &vlan_type);
vlan_dev_set_lockdep_class(dev);
netdev_lockdep_set_classes(dev);
vlan->vlan_pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
if (!vlan->vlan_pcpu_stats)