diff options
| author | Vlad Yasevich <vyasevic@redhat.com> | 2014-05-16 17:04:55 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-16 22:14:49 -0400 |
| commit | d38569ab2bba6e6b3233acfc3a84cdbcfbd1f79f (patch) | |
| tree | 12d0b7fb2b3fb8256c226ef09ed42a539decddf9 /include/linux/if_vlan.h | |
| parent | 25175ba5c9bff9aaf0229df34bb5d54c81633ec3 (diff) | |
vlan: Fix lockdep warning with stacked vlan devices.
This reverts commit dc8eaaa006350d24030502a4521542e74b5cb39f.
vlan: Fix lockdep warning when vlan dev handle notification
Instead we use the new new API to find the lock subclass of
our vlan device. This way we can support configurations where
vlans are interspersed with other devices:
bond -> vlan -> macvlan -> vlan
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/if_vlan.h')
| -rw-r--r-- | include/linux/if_vlan.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 13bbbde00e68..724bde8477b2 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -73,7 +73,7 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) /* found in socket.c */ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); -static inline int is_vlan_dev(struct net_device *dev) +static inline bool is_vlan_dev(struct net_device *dev) { return dev->priv_flags & IFF_802_1Q_VLAN; } @@ -159,6 +159,7 @@ struct vlan_dev_priv { #ifdef CONFIG_NET_POLL_CONTROLLER struct netpoll *netpoll; #endif + unsigned int nest_level; }; static inline struct vlan_dev_priv *vlan_dev_priv(const struct net_device *dev) |