return sprintf(buf, "%d\n", br->stp_enabled);
}
-static void set_stp_state(struct net_bridge *br, unsigned long val)
-{
- rtnl_lock();
- spin_unlock_bh(&br->lock);
- br_stp_set_enabled(br, val);
- spin_lock_bh(&br->lock);
- rtnl_unlock();
-}
static ssize_t store_stp_state(struct device *d,
struct device_attribute *attr, const char *buf,
size_t len)
{
- return store_bridge_parm(d, buf, len, set_stp_state);
+ struct net_bridge *br = to_bridge(d);
+ char *endp;
+ unsigned long val;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ val = simple_strtoul(buf, &endp, 0);
+ if (endp == buf)
+ return -EINVAL;
+
+ rtnl_lock();
+ br_stp_set_enabled(br, val);
+ rtnl_unlock();
+
+ return len;
}
static DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state,
store_stp_state);
goto out2;
}
-
- kobject_set_name(&br->ifobj, SYSFS_BRIDGE_PORT_SUBDIR);
- br->ifobj.ktype = NULL;
- br->ifobj.kset = NULL;
- br->ifobj.parent = brobj;
-
- err = kobject_register(&br->ifobj);
- if (err) {
+ br->ifobj = kobject_create_and_add(SYSFS_BRIDGE_PORT_SUBDIR, brobj);
+ if (!br->ifobj) {
pr_info("%s: can't add kobject (directory) %s/%s\n",
- __FUNCTION__, dev->name, br->ifobj.name);
+ __FUNCTION__, dev->name, SYSFS_BRIDGE_PORT_SUBDIR);
goto out3;
}
return 0;
struct kobject *kobj = &dev->dev.kobj;
struct net_bridge *br = netdev_priv(dev);
- kobject_unregister(&br->ifobj);
+ kobject_put(br->ifobj);
sysfs_remove_bin_file(kobj, &bridge_forward);
sysfs_remove_group(kobj, &bridge_group);
}