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-rw-r--r--net/bridge/br_device.c1
-rw-r--r--net/bridge/br_if.c23
-rw-r--r--net/bridge/br_ioctl.c4
3 files changed, 16 insertions, 12 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 07a0777..1a99c4e 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -157,6 +157,7 @@ static const struct ethtool_ops br_ethtool_ops = {
.get_tso = ethtool_op_get_tso,
.set_tso = br_set_tso,
.get_ufo = ethtool_op_get_ufo,
+ .set_ufo = ethtool_op_set_ufo,
.get_flags = ethtool_op_get_flags,
};
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 4a9f527..a2cbe61 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -154,7 +154,7 @@ static void del_nbp(struct net_bridge_port *p)
}
/* called with RTNL */
-static void del_br(struct net_bridge *br)
+static void del_br(struct net_bridge *br, struct list_head *head)
{
struct net_bridge_port *p, *n;
@@ -165,7 +165,7 @@ static void del_br(struct net_bridge *br)
del_timer_sync(&br->gc_timer);
br_sysfs_delbr(br->dev);
- unregister_netdevice(br->dev);
+ unregister_netdevice_queue(br->dev, head);
}
static struct net_device *new_bridge_dev(struct net *net, const char *name)
@@ -323,7 +323,7 @@ int br_del_bridge(struct net *net, const char *name)
}
else
- del_br(netdev_priv(dev));
+ del_br(netdev_priv(dev), NULL);
rtnl_unlock();
return ret;
@@ -390,6 +390,10 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
if (dev->br_port != NULL)
return -EBUSY;
+ /* No bridging devices that dislike that (e.g. wireless) */
+ if (dev->priv_flags & IFF_DONT_BRIDGE)
+ return -EOPNOTSUPP;
+
p = new_nbp(br, dev);
if (IS_ERR(p))
return PTR_ERR(p);
@@ -466,15 +470,14 @@ int br_del_if(struct net_bridge *br, struct net_device *dev)
void br_net_exit(struct net *net)
{
struct net_device *dev;
+ LIST_HEAD(list);
rtnl_lock();
-restart:
- for_each_netdev(net, dev) {
- if (dev->priv_flags & IFF_EBRIDGE) {
- del_br(netdev_priv(dev));
- goto restart;
- }
- }
+ for_each_netdev(net, dev)
+ if (dev->priv_flags & IFF_EBRIDGE)
+ del_br(netdev_priv(dev), &list);
+
+ unregister_netdevice_many(&list);
rtnl_unlock();
}
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c
index 6a6433d..2af6e4a 100644
--- a/net/bridge/br_ioctl.c
+++ b/net/bridge/br_ioctl.c
@@ -81,6 +81,7 @@ static int get_fdb_entries(struct net_bridge *br, void __user *userbuf,
return num;
}
+/* called with RTNL */
static int add_del_if(struct net_bridge *br, int ifindex, int isadd)
{
struct net_device *dev;
@@ -89,7 +90,7 @@ static int add_del_if(struct net_bridge *br, int ifindex, int isadd)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- dev = dev_get_by_index(dev_net(br->dev), ifindex);
+ dev = __dev_get_by_index(dev_net(br->dev), ifindex);
if (dev == NULL)
return -EINVAL;
@@ -98,7 +99,6 @@ static int add_del_if(struct net_bridge *br, int ifindex, int isadd)
else
ret = br_del_if(br, dev);
- dev_put(dev);
return ret;
}