summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorJiri Pirko <jpirko@redhat.com>2011-07-20 04:54:49 +0000
committerDavid S. Miller <davem@davemloft.net>2011-07-21 13:47:58 -0700
commit536d1d4a076210f763b60d7c3823f2edbddf3a9c (patch)
tree90ba9b06e9ab31005903eee8e8e84492be6eba32 /net
parent7890a5b9cbfd159c81ffd7866b5b2d4425886e7f (diff)
downloadlinux-536d1d4a076210f763b60d7c3823f2edbddf3a9c.tar.bz2
vlan: move vlan_group_[gs]et_device to public header
there are no users outside vlan code Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/8021q/vlan.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index b132f542b44b..9fd45f3571f9 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -74,6 +74,25 @@ static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
return netdev_priv(dev);
}
+static inline struct net_device *vlan_group_get_device(struct vlan_group *vg,
+ u16 vlan_id)
+{
+ struct net_device **array;
+ array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
+ return array ? array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] : NULL;
+}
+
+static inline void vlan_group_set_device(struct vlan_group *vg,
+ u16 vlan_id,
+ struct net_device *dev)
+{
+ struct net_device **array;
+ if (!vg)
+ return;
+ array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
+ array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
+}
+
/* Must be invoked with rcu_read_lock or with RTNL. */
static inline struct net_device *vlan_find_dev(struct net_device *real_dev,
u16 vlan_id)