7 files changed, 55 insertions, 39 deletions

diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 4ff211d98769..99e3a1a00099 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -104,7 +104,7 @@ struct __fdb_entry
 
 #include <linux/netdevice.h>
 
-extern void brioctl_set(int (*ioctl_hook)(unsigned int, void __user *));
+extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
 extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p,
                                                struct sk_buff *skb);
 extern int (*br_should_route_hook)(struct sk_buff **pskb);
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index f8443fdb124a..976d4b1067d1 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -62,7 +62,7 @@ struct vlan_hdr {
 #define VLAN_VID_MASK   0xfff
 
 /* found in socket.c */
-extern void vlan_ioctl_set(int (*hook)(void __user *));
+extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *));
 
 #define VLAN_NAME "vlan"
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index dc3c15b726bc..7353b3e1f4fc 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -741,44 +741,48 @@ struct packet_type {
 #include <linux/notifier.h>
 
 extern struct net_device                loopback_dev;           /* The loopback */
-extern struct list_head                 dev_base_head;          /* All devices */
 extern rwlock_t                         dev_base_lock;          /* Device list lock */
 
-#define for_each_netdev(d)              \
-                list_for_each_entry(d, &dev_base_head, dev_list)
-#define for_each_netdev_safe(d, n)      \
-                list_for_each_entry_safe(d, n, &dev_base_head, dev_list)
-#define for_each_netdev_continue(d)             \
-                list_for_each_entry_continue(d, &dev_base_head, dev_list)
-#define net_device_entry(lh)    list_entry(lh, struct net_device, dev_list)
-
-static inline struct net_device *next_net_device(struct net_device *dev)
-{
-        struct list_head *lh;
 
-        lh = dev->dev_list.next;
-        return lh == &dev_base_head ? NULL : net_device_entry(lh);
-}
+#define for_each_netdev(net, d)         \
+                list_for_each_entry(d, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_safe(net, d, n) \
+                list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_continue(net, d)                \
+                list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list)
+#define net_device_entry(lh)    list_entry(lh, struct net_device, dev_list)
 
-static inline struct net_device *first_net_device(void)
-{
-        return list_empty(&dev_base_head) ? NULL :
-                net_device_entry(dev_base_head.next);
-}
+#define next_net_device(d)                                              \
+({                                                                      \
+        struct net_device *dev = d;                                     \
+        struct list_head *lh;                                           \
+        struct net *net;                                                \
+                                                                        \
+        net = dev->nd_net;                                              \
+        lh = dev->dev_list.next;                                        \
+        lh == &net->dev_base_head ? NULL : net_device_entry(lh);        \
+})
+
+#define first_net_device(N)                                     \
+({                                                              \
+        struct net *NET = (N);                                  \
+        list_empty(&NET->dev_base_head) ? NULL :                \
+                net_device_entry(NET->dev_base_head.next);      \
+})
 
 extern int                      netdev_boot_setup_check(struct net_device *dev);
 extern unsigned long            netdev_boot_base(const char *prefix, int unit);
-extern struct net_device    *dev_getbyhwaddr(unsigned short type, char *hwaddr);
-extern struct net_device *dev_getfirstbyhwtype(unsigned short type);
-extern struct net_device *__dev_getfirstbyhwtype(unsigned short type);
+extern struct net_device    *dev_getbyhwaddr(struct net *net, unsigned short type, char *hwaddr);
+extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
+extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
 extern void             dev_add_pack(struct packet_type *pt);
 extern void             dev_remove_pack(struct packet_type *pt);
 extern void             __dev_remove_pack(struct packet_type *pt);
 
-extern struct net_device        *dev_get_by_flags(unsigned short flags,
+extern struct net_device        *dev_get_by_flags(struct net *net, unsigned short flags,
                                                   unsigned short mask);
-extern struct net_device        *dev_get_by_name(const char *name);
-extern struct net_device        *__dev_get_by_name(const char *name);
+extern struct net_device        *dev_get_by_name(struct net *net, const char *name);
+extern struct net_device        *__dev_get_by_name(struct net *net, const char *name);
 extern int              dev_alloc_name(struct net_device *dev, const char *name);
 extern int              dev_open(struct net_device *dev);
 extern int              dev_close(struct net_device *dev);
@@ -790,8 +794,8 @@ extern void		synchronize_net(void);
 extern int              register_netdevice_notifier(struct notifier_block *nb);
 extern int              unregister_netdevice_notifier(struct notifier_block *nb);
 extern int              call_netdevice_notifiers(unsigned long val, void *v);
-extern struct net_device        *dev_get_by_index(int ifindex);
-extern struct net_device        *__dev_get_by_index(int ifindex);
+extern struct net_device        *dev_get_by_index(struct net *net, int ifindex);
+extern struct net_device        *__dev_get_by_index(struct net *net, int ifindex);
 extern int              dev_restart(struct net_device *dev);
 #ifdef CONFIG_NETPOLL_TRAP
 extern int              netpoll_trap(void);
@@ -1007,8 +1011,8 @@ extern int		netif_rx_ni(struct sk_buff *skb);
 #define HAVE_NETIF_RECEIVE_SKB 1
 extern int              netif_receive_skb(struct sk_buff *skb);
 extern int              dev_valid_name(const char *name);
-extern int              dev_ioctl(unsigned int cmd, void __user *);
-extern int              dev_ethtool(struct ifreq *);
+extern int              dev_ioctl(struct net *net, unsigned int cmd, void __user *);
+extern int              dev_ethtool(struct net *net, struct ifreq *);
 extern unsigned         dev_get_flags(const struct net_device *);
 extern int              dev_change_flags(struct net_device *, unsigned);
 extern int              dev_change_name(struct net_device *, char *);
@@ -1327,7 +1331,7 @@ extern void		dev_set_allmulti(struct net_device *dev, int inc);
 extern void             netdev_state_change(struct net_device *dev);
 extern void             netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
-extern void             dev_load(const char *name);
+extern void             dev_load(struct net *net, const char *name);
 extern void             dev_mcast_init(void);
 extern int              netdev_max_backlog;
 extern int              weight_p;
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 547247681345..fac42db7f6d0 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -22,6 +22,10 @@ struct net {
         struct proc_dir_entry   *proc_net;
         struct proc_dir_entry   *proc_net_stat;
         struct proc_dir_entry   *proc_net_root;
+
+        struct list_head        dev_base_head;
+        struct hlist_head       *dev_name_head;
+        struct hlist_head       *dev_index_head;
 };
 
 extern struct net init_net;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 7968b1d66369..f285de69c615 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -2,6 +2,7 @@
 #define __NET_PKT_CLS_H
 
 #include <linux/pkt_cls.h>
+#include <net/net_namespace.h>
 #include <net/sch_generic.h>
 #include <net/act_api.h>
 
@@ -351,7 +352,7 @@ tcf_match_indev(struct sk_buff *skb, char *indev)
         if (indev[0]) {
                 if  (!skb->iif)
                         return 0;
-                dev = __dev_get_by_index(skb->iif);
+                dev = __dev_get_by_index(&init_net, skb->iif);
                 if (!dev || strcmp(indev, dev->name))
                         return 0;
         }
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 8218288ab7ee..793863e09c69 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -78,7 +78,7 @@ extern void	__rtnl_link_unregister(struct rtnl_link_ops *ops);
 extern int      rtnl_link_register(struct rtnl_link_ops *ops);
 extern void     rtnl_link_unregister(struct rtnl_link_ops *ops);
 
-extern struct net_device *rtnl_create_link(char *ifname,
+extern struct net_device *rtnl_create_link(struct net *net, char *ifname,
                 const struct rtnl_link_ops *ops, struct nlattr *tb[]);
 extern const struct nla_policy ifla_policy[IFLA_MAX+1];
 
diff --git a/include/net/wext.h b/include/net/wext.h
index c02b8decf3af..80b31d826b7a 100644
--- a/include/net/wext.h
+++ b/include/net/wext.h
@@ -5,16 +5,23 @@
  * wireless extensions interface to the core code
  */
 
+struct net;
+
 #ifdef CONFIG_WIRELESS_EXT
-extern int wext_proc_init(void);
-extern int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
+extern int wext_proc_init(struct net *net);
+extern void wext_proc_exit(struct net *net);
+extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
                              void __user *arg);
 #else
-static inline int wext_proc_init(void)
+static inline int wext_proc_init(struct net *net)
 {
         return 0;
 }
-static inline int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
+static inline void wext_proc_exit(struct net *net)
+{
+        return;
+}
+static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
                                     void __user *arg)
 {
         return -EINVAL;