diff options
Diffstat (limited to 'net/bridge/br_if.c')
| -rw-r--r-- | net/bridge/br_if.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 9b46d2dc4c22..d4863f5679ac 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -741,3 +741,15 @@ void br_port_flags_change(struct net_bridge_port *p, unsigned long mask) if (mask & BR_NEIGH_SUPPRESS) br_recalculate_neigh_suppress_enabled(br); } + +bool br_port_flag_is_set(const struct net_device *dev, unsigned long flag) +{ + struct net_bridge_port *p; + + p = br_port_get_rtnl_rcu(dev); + if (!p) + return false; + + return p->flags & flag; +} +EXPORT_SYMBOL_GPL(br_port_flag_is_set); |