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Diffstat (limited to 'net/bridge/br_vlan.c')
-rw-r--r--net/bridge/br_vlan.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index b838213c408e..233a30040c91 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -158,7 +158,7 @@ static struct net_bridge_vlan *br_vlan_get_master(struct net_bridge *br, u16 vid
if (WARN_ON(!masterv))
return NULL;
}
- atomic_inc(&masterv->refcnt);
+ refcount_inc(&masterv->refcnt);
return masterv;
}
@@ -182,7 +182,7 @@ static void br_vlan_put_master(struct net_bridge_vlan *masterv)
return;
vg = br_vlan_group(masterv->br);
- if (atomic_dec_and_test(&masterv->refcnt)) {
+ if (refcount_dec_and_test(&masterv->refcnt)) {
rhashtable_remove_fast(&vg->vlan_hash,
&masterv->vnode, br_vlan_rht_params);
__vlan_del_list(masterv);
@@ -573,7 +573,7 @@ int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags)
br_err(br, "failed insert local address into bridge forwarding table\n");
return ret;
}
- atomic_inc(&vlan->refcnt);
+ refcount_inc(&vlan->refcnt);
vlan->flags |= BRIDGE_VLAN_INFO_BRENTRY;
vg->num_vlans++;
}
@@ -595,7 +595,7 @@ int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags)
vlan->flags &= ~BRIDGE_VLAN_INFO_PVID;
vlan->br = br;
if (flags & BRIDGE_VLAN_INFO_BRENTRY)
- atomic_set(&vlan->refcnt, 1);
+ refcount_set(&vlan->refcnt, 1);
ret = __vlan_add(vlan, flags);
if (ret) {
free_percpu(vlan->stats);
@@ -706,6 +706,14 @@ int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val)
return __br_vlan_filter_toggle(br, val);
}
+bool br_vlan_enabled(const struct net_device *dev)
+{
+ struct net_bridge *br = netdev_priv(dev);
+
+ return !!br->vlan_enabled;
+}
+EXPORT_SYMBOL_GPL(br_vlan_enabled);
+
int __br_vlan_set_proto(struct net_bridge *br, __be16 proto)
{
int err = 0;