* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_ioctl.c,v 1.4 2000/11/08 05:16:40 davem Exp $
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
#include "br_private.h"
/* called with RTNL */
-static int get_bridge_ifindices(int *indices, int num)
+static int get_bridge_ifindices(struct net *net, int *indices, int num)
{
struct net_device *dev;
int i = 0;
- for_each_netdev(&init_net, dev) {
+ for_each_netdev(net, dev) {
if (i >= num)
break;
if (dev->priv_flags & IFF_EBRIDGE)
return num;
}
+/* called with RTNL */
static int add_del_if(struct net_bridge *br, int ifindex, int isadd)
{
struct net_device *dev;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- dev = dev_get_by_index(&init_net, ifindex);
+ dev = __dev_get_by_index(dev_net(br->dev), ifindex);
if (dev == NULL)
return -EINVAL;
else
ret = br_del_if(br, dev);
- dev_put(dev);
return ret;
}
return 0;
case BRCTL_SET_BRIDGE_HELLO_TIME:
+ {
+ unsigned long t = clock_t_to_jiffies(args[1]);
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ if (t < HZ)
+ return -EINVAL;
+
spin_lock_bh(&br->lock);
- br->bridge_hello_time = clock_t_to_jiffies(args[1]);
+ br->bridge_hello_time = t;
if (br_is_root_bridge(br))
br->hello_time = br->bridge_hello_time;
spin_unlock_bh(&br->lock);
return 0;
+ }
case BRCTL_SET_BRIDGE_MAX_AGE:
if (!capable(CAP_NET_ADMIN))
return -EOPNOTSUPP;
}
-static int old_deviceless(void __user *uarg)
+static int old_deviceless(struct net *net, void __user *uarg)
{
unsigned long args[3];
if (indices == NULL)
return -ENOMEM;
- args[2] = get_bridge_ifindices(indices, args[2]);
+ args[2] = get_bridge_ifindices(net, indices, args[2]);
ret = copy_to_user((void __user *)args[1], indices, args[2]*sizeof(int))
? -EFAULT : args[2];
buf[IFNAMSIZ-1] = 0;
if (args[0] == BRCTL_ADD_BRIDGE)
- return br_add_bridge(buf);
+ return br_add_bridge(net, buf);
- return br_del_bridge(buf);
+ return br_del_bridge(net, buf);
}
}
switch (cmd) {
case SIOCGIFBR:
case SIOCSIFBR:
- return old_deviceless(uarg);
+ return old_deviceless(net, uarg);
case SIOCBRADDBR:
case SIOCBRDELBR:
buf[IFNAMSIZ-1] = 0;
if (cmd == SIOCBRADDBR)
- return br_add_bridge(buf);
+ return br_add_bridge(net, buf);
- return br_del_bridge(buf);
+ return br_del_bridge(net, buf);
}
}
return -EOPNOTSUPP;