From 31aed46fedbba65abece57e14d24f00b52389c4f Mon Sep 17 00:00:00 2001 From: wenxu Date: Fri, 5 Jul 2019 21:16:36 +0800 Subject: bridge: add br_vlan_get_proto() This new function allows you to fetch the bridge port vlan protocol. Signed-off-by: wenxu Acked-by: Nikolay Aleksandrov Signed-off-by: Pablo Neira Ayuso --- net/bridge/br_vlan.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'net/bridge') diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 8d97b91ad503..021cc9f66804 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -797,6 +797,16 @@ bool br_vlan_enabled(const struct net_device *dev) } EXPORT_SYMBOL_GPL(br_vlan_enabled); +int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto) +{ + struct net_bridge *br = netdev_priv(dev); + + *p_proto = ntohs(br->vlan_proto); + + return 0; +} +EXPORT_SYMBOL_GPL(br_vlan_get_proto); + int __br_vlan_set_proto(struct net_bridge *br, __be16 proto) { int err = 0; -- cgit v1.2.3-55-g7522