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bridge: Add a default_pvid sysfs attribute

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This patch allows the user to set and retrieve default_pvid
value.  A new value can only be stored when vlan filtering
is disabled.

Signed-off-by: Vladislav Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vlad Yasevich
2014-10-03 11:29:16 -04:00
committed by David S. Miller
parent e885439f37
commit 96a20d9d7f
3 changed files with 48 additions and 0 deletions
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net/bridge/br_private.h
+2
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@@ -299,6 +299,7 @@ struct net_bridge
#ifdef CONFIG_BRIDGE_VLAN_FILTERING
u8 vlan_enabled;
__be16 vlan_proto;
u16 default_pvid;
struct net_port_vlans __rcu *vlan_info;
#endif
};
@@ -605,6 +606,7 @@ void br_recalculate_fwd_mask(struct net_bridge *br);
int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val);
int br_vlan_set_proto(struct net_bridge *br, unsigned long val);
void br_vlan_init(struct net_bridge *br);
int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val);
int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags);
int nbp_vlan_delete(struct net_bridge_port *port, u16 vid);
void nbp_vlan_flush(struct net_bridge_port *port);