diff options
| author | David S. Miller | 2009-11-06 09:55:55 +0100 |
|---|---|---|
| committer | David S. Miller | 2009-11-06 09:55:55 +0100 |
| commit | 230f9bb701d37ae9b48e96456689452978f5c439 (patch) | |
| tree | 9d2690917533bbb4498c8c9df838de2d38360912 /net/bridge/br_if.c | |
| parent | net: Fix build warning in sock_bindtodevice(). (diff) | |
| parent | decnet: netdevice refcount leak (diff) | |
| download | kernel-qcow2-linux-230f9bb701d37ae9b48e96456689452978f5c439.tar.gz kernel-qcow2-linux-230f9bb701d37ae9b48e96456689452978f5c439.tar.xz kernel-qcow2-linux-230f9bb701d37ae9b48e96456689452978f5c439.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/usb/cdc_ether.c
All CDC ethernet devices of type USB_CLASS_COMM need to use
'&mbm_info'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_if.c')
| -rw-r--r-- | net/bridge/br_if.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 2117e5ba24c8..a6f74b2b9571 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -377,12 +377,16 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) struct net_bridge_port *p; int err = 0; - if (dev->flags & IFF_LOOPBACK || dev->type != ARPHRD_ETHER) + /* Don't allow bridging non-ethernet like devices */ + if ((dev->flags & IFF_LOOPBACK) || + dev->type != ARPHRD_ETHER || dev->addr_len != ETH_ALEN) return -EINVAL; + /* No bridging of bridges */ if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit) return -ELOOP; + /* Device is already being bridged */ if (dev->br_port != NULL) return -EBUSY; |