diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_if.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index a6f74b2b957..a2cbe61f6e6 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -390,6 +390,10 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) if (dev->br_port != NULL) return -EBUSY; + /* No bridging devices that dislike that (e.g. wireless) */ + if (dev->priv_flags & IFF_DONT_BRIDGE) + return -EOPNOTSUPP; + p = new_nbp(br, dev); if (IS_ERR(p)) return PTR_ERR(p); |