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author | Eric W. Biederman <ebiederm@xmission.com> | 2009-11-17 12:01:34 +0300 |
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committer | Eric W. Biederman <ebiederm@xmission.com> | 2009-11-17 12:01:34 +0300 |
commit | bb9074ff58fe745e4f244f76209241909c82ec9c (patch) | |
tree | cf6be00ab88b1e315f6b74a896a370440f677599 /net/bridge | |
parent | 4739a9748e1bd7459f22f7e94e7d85710ca83954 (diff) | |
parent | 156171c71a0dc4bce12b4408bb1591f8fe32dc1a (diff) | |
download | linux-bb9074ff58fe745e4f244f76209241909c82ec9c.tar.xz |
Merge commit 'v2.6.32-rc7'
Resolve the conflict between v2.6.32-rc7 where dn_def_dev_handler
gets a small bug fix and the sysctl tree where I am removing all
sysctl strategy routines.
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 b1b3b0fbf41c..4a9f52732655 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; |