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authorToshiaki Makita <makita.toshiaki@lab.ntt.co.jp>2014-04-25 12:01:18 +0400
committerDavid S. Miller <davem@davemloft.net>2014-04-28 03:46:17 +0400
commit30313a3d5794472c3548d7288e306a5492030370 (patch)
treeef0932905b96576771b2f51a8f292e954815bf81 /net
parent535cdf3c195ed4125414f6bb780382aed1b4e19c (diff)
downloadlinux-30313a3d5794472c3548d7288e306a5492030370.tar.xz
bridge: Handle IFLA_ADDRESS correctly when creating bridge device
When bridge device is created with IFLA_ADDRESS, we are not calling br_stp_change_bridge_id(), which leads to incorrect local fdb management and bridge id calculation, and prevents us from receiving frames on the bridge device. Reported-by: Tom Gundersen <teg@jklm.no> Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_netlink.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index e74b6d530cb6..e8844d975b32 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -445,6 +445,20 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[])
return 0;
}
+static int br_dev_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[])
+{
+ struct net_bridge *br = netdev_priv(dev);
+
+ if (tb[IFLA_ADDRESS]) {
+ spin_lock_bh(&br->lock);
+ br_stp_change_bridge_id(br, nla_data(tb[IFLA_ADDRESS]));
+ spin_unlock_bh(&br->lock);
+ }
+
+ return register_netdevice(dev);
+}
+
static size_t br_get_link_af_size(const struct net_device *dev)
{
struct net_port_vlans *pv;
@@ -473,6 +487,7 @@ struct rtnl_link_ops br_link_ops __read_mostly = {
.priv_size = sizeof(struct net_bridge),
.setup = br_dev_setup,
.validate = br_validate,
+ .newlink = br_dev_newlink,
.dellink = br_dev_delete,
};