Any bridge options specified during link creation (e.g. ip link add)
are ignored as br_dev_newlink() does not process them.
Use br_changelink() to do it.
Fixes: 1332351 bridge: implement rtnl_link_ops->changelink
Signed-off-by: Ivan Vecera <cera@xxxxxxx>
---
net/bridge/br_netlink.c | 33 +++++++++++++++++++--------------
1 file changed, 19 insertions(+), 14 deletions(-)
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 71c7453..7109b38 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -781,20 +781,6 @@ 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 int br_port_slave_changelink(struct net_device *brdev,
struct net_device *dev,
struct nlattr *tb[],
@@ -1115,6 +1101,25 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
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);
+ int err;
+
+ 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);
+ }
+
+ err = br_changelink(dev, tb, data);
+ if (err)
+ return err;
+
+ return register_netdevice(dev);
+}
+
static size_t br_get_size(const struct net_device *brdev)
{
return nla_total_size(sizeof(u32)) + /* IFLA_BR_FORWARD_DELAY */
--
2.10.2
