diff options
author | David S. Miller <davem@davemloft.net> | 2009-11-06 03:55:55 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-11-06 03:55:55 -0500 |
commit | 230f9bb701d37ae9b48e96456689452978f5c439 (patch) | |
tree | 9d2690917533bbb4498c8c9df838de2d38360912 /net/bridge | |
parent | 000ba2e43f33901859fd794bb33c885909d53b3b (diff) | |
parent | 887e671f324d9898aaedb29a6ece6c853c394067 (diff) |
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')
-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) | |||
377 | struct net_bridge_port *p; | 377 | struct net_bridge_port *p; |
378 | int err = 0; | 378 | int err = 0; |
379 | 379 | ||
380 | if (dev->flags & IFF_LOOPBACK || dev->type != ARPHRD_ETHER) | 380 | /* Don't allow bridging non-ethernet like devices */ |
381 | if ((dev->flags & IFF_LOOPBACK) || | ||
382 | dev->type != ARPHRD_ETHER || dev->addr_len != ETH_ALEN) | ||
381 | return -EINVAL; | 383 | return -EINVAL; |
382 | 384 | ||
385 | /* No bridging of bridges */ | ||
383 | if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit) | 386 | if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit) |
384 | return -ELOOP; | 387 | return -ELOOP; |
385 | 388 | ||
389 | /* Device is already being bridged */ | ||
386 | if (dev->br_port != NULL) | 390 | if (dev->br_port != NULL) |
387 | return -EBUSY; | 391 | return -EBUSY; |
388 | 392 | ||