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-rw-r--r--arch/s390/appldata/appldata_net_sum.c3
-rw-r--r--arch/sparc64/solaris/ioctl.c3
-rw-r--r--drivers/atm/idt77252.c2
-rw-r--r--drivers/block/aoe/aoecmd.c3
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.c3
-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/bonding/bond_sysfs.c3
-rw-r--r--drivers/net/eql.c9
-rw-r--r--drivers/net/ifb.c3
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/pppoe.c4
-rw-r--r--drivers/net/shaper.c3
-rw-r--r--drivers/net/tun.c3
-rw-r--r--drivers/net/veth.c2
-rw-r--r--drivers/net/wan/dlci.c4
-rw-r--r--drivers/net/wan/sbni.c3
-rw-r--r--drivers/net/wireless/strip.c2
-rw-r--r--drivers/parisc/led.c2
-rw-r--r--fs/afs/netdevices.c5
-rw-r--r--include/linux/if_bridge.h2
-rw-r--r--include/linux/if_vlan.h2
-rw-r--r--include/linux/netdevice.h66
-rw-r--r--include/net/net_namespace.h4
-rw-r--r--include/net/pkt_cls.h3
-rw-r--r--include/net/rtnetlink.h2
-rw-r--r--include/net/wext.h15
-rw-r--r--net/802/tr.c2
-rw-r--r--net/8021q/vlan.c6
-rw-r--r--net/8021q/vlan_netlink.c3
-rw-r--r--net/8021q/vlanproc.c6
-rw-r--r--net/appletalk/ddp.c6
-rw-r--r--net/atm/mpc.c2
-rw-r--r--net/ax25/af_ax25.c2
-rw-r--r--net/bridge/br_if.c4
-rw-r--r--net/bridge/br_ioctl.c7
-rw-r--r--net/bridge/br_netlink.c5
-rw-r--r--net/bridge/br_private.h2
-rw-r--r--net/core/dev.c271
-rw-r--r--net/core/dev_mcast.c41
-rw-r--r--net/core/ethtool.c4
-rw-r--r--net/core/fib_rules.c4
-rw-r--r--net/core/neighbour.c6
-rw-r--r--net/core/netpoll.c2
-rw-r--r--net/core/pktgen.c2
-rw-r--r--net/core/rtnetlink.c35
-rw-r--r--net/core/sock.c3
-rw-r--r--net/decnet/af_decnet.c2
-rw-r--r--net/decnet/dn_dev.c20
-rw-r--r--net/decnet/dn_fib.c8
-rw-r--r--net/decnet/dn_route.c6
-rw-r--r--net/decnet/sysctl_net_decnet.c4
-rw-r--r--net/econet/af_econet.c2
-rw-r--r--net/ipv4/arp.c4
-rw-r--r--net/ipv4/devinet.c18
-rw-r--r--net/ipv4/fib_frontend.c2
-rw-r--r--net/ipv4/fib_semantics.c4
-rw-r--r--net/ipv4/icmp.c2
-rw-r--r--net/ipv4/igmp.c4
-rw-r--r--net/ipv4/ip_fragment.c2
-rw-r--r--net/ipv4/ip_gre.c4
-rw-r--r--net/ipv4/ip_sockglue.c2
-rw-r--r--net/ipv4/ipconfig.c2
-rw-r--r--net/ipv4/ipip.c4
-rw-r--r--net/ipv4/ipmr.c4
-rw-r--r--net/ipv4/ipvs/ip_vs_sync.c10
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c2
-rw-r--r--net/ipv4/route.c4
-rw-r--r--net/ipv6/addrconf.c28
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/anycast.c12
-rw-r--r--net/ipv6/datagram.c2
-rw-r--r--net/ipv6/ip6_tunnel.c6
-rw-r--r--net/ipv6/ipv6_sockglue.c2
-rw-r--r--net/ipv6/mcast.c12
-rw-r--r--net/ipv6/raw.c2
-rw-r--r--net/ipv6/reassembly.c2
-rw-r--r--net/ipv6/route.c4
-rw-r--r--net/ipv6/sit.c4
-rw-r--r--net/ipx/af_ipx.c6
-rw-r--r--net/irda/irnetlink.c9
-rw-r--r--net/llc/af_llc.c4
-rw-r--r--net/llc/llc_core.c3
-rw-r--r--net/mac80211/ieee80211.c1
-rw-r--r--net/mac80211/ieee80211_cfg.c3
-rw-r--r--net/mac80211/tx.c9
-rw-r--r--net/mac80211/util.c7
-rw-r--r--net/netrom/nr_route.c6
-rw-r--r--net/packet/af_packet.c18
-rw-r--r--net/rose/rose_route.c8
-rw-r--r--net/sched/act_mirred.c3
-rw-r--r--net/sched/cls_api.c4
-rw-r--r--net/sched/em_meta.c2
-rw-r--r--net/sched/sch_api.c10
-rw-r--r--net/sctp/ipv6.c4
-rw-r--r--net/sctp/protocol.c2
-rw-r--r--net/socket.c22
-rw-r--r--net/tipc/eth_media.c2
-rw-r--r--net/wireless/wext.c38
-rw-r--r--net/x25/x25_route.c2
99 files changed, 555 insertions, 362 deletions
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index 2180ac105b05..6c1815a47714 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -16,6 +16,7 @@
16#include <linux/errno.h> 16#include <linux/errno.h>
17#include <linux/kernel_stat.h> 17#include <linux/kernel_stat.h>
18#include <linux/netdevice.h> 18#include <linux/netdevice.h>
19#include <net/net_namespace.h>
19 20
20#include "appldata.h" 21#include "appldata.h"
21 22
@@ -107,7 +108,7 @@ static void appldata_get_net_sum_data(void *data)
107 tx_dropped = 0; 108 tx_dropped = 0;
108 collisions = 0; 109 collisions = 0;
109 read_lock(&dev_base_lock); 110 read_lock(&dev_base_lock);
110 for_each_netdev(dev) { 111 for_each_netdev(&init_net, dev) {
111 stats = dev->get_stats(dev); 112 stats = dev->get_stats(dev);
112 rx_packets += stats->rx_packets; 113 rx_packets += stats->rx_packets;
113 tx_packets += stats->tx_packets; 114 tx_packets += stats->tx_packets;
diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c
index 18352a498628..8ad10a6d993b 100644
--- a/arch/sparc64/solaris/ioctl.c
+++ b/arch/sparc64/solaris/ioctl.c
@@ -28,6 +28,7 @@
28#include <linux/compat.h> 28#include <linux/compat.h>
29 29
30#include <net/sock.h> 30#include <net/sock.h>
31#include <net/net_namespace.h>
31 32
32#include <asm/uaccess.h> 33#include <asm/uaccess.h>
33#include <asm/termios.h> 34#include <asm/termios.h>
@@ -686,7 +687,7 @@ static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg)
686 int i = 0; 687 int i = 0;
687 688
688 read_lock_bh(&dev_base_lock); 689 read_lock_bh(&dev_base_lock);
689 for_each_netdev(d) 690 for_each_netdev(&init_net, d)
690 i++; 691 i++;
691 read_unlock_bh(&dev_base_lock); 692 read_unlock_bh(&dev_base_lock);
692 693
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index f8b1700f4c16..eee54c0cde68 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -3576,7 +3576,7 @@ init_card(struct atm_dev *dev)
3576 * XXX: <hack> 3576 * XXX: <hack>
3577 */ 3577 */
3578 sprintf(tname, "eth%d", card->index); 3578 sprintf(tname, "eth%d", card->index);
3579 tmp = dev_get_by_name(tname); /* jhs: was "tmp = dev_get(tname);" */ 3579 tmp = dev_get_by_name(&init_net, tname); /* jhs: was "tmp = dev_get(tname);" */
3580 if (tmp) { 3580 if (tmp) {
3581 memcpy(card->atmdev->esi, tmp->dev_addr, 6); 3581 memcpy(card->atmdev->esi, tmp->dev_addr, 6);
3582 3582
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 01fbdd38e3be..30394f78cac2 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -9,6 +9,7 @@
9#include <linux/skbuff.h> 9#include <linux/skbuff.h>
10#include <linux/netdevice.h> 10#include <linux/netdevice.h>
11#include <linux/genhd.h> 11#include <linux/genhd.h>
12#include <net/net_namespace.h>
12#include <asm/unaligned.h> 13#include <asm/unaligned.h>
13#include "aoe.h" 14#include "aoe.h"
14 15
@@ -194,7 +195,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
194 sl = sl_tail = NULL; 195 sl = sl_tail = NULL;
195 196
196 read_lock(&dev_base_lock); 197 read_lock(&dev_base_lock);
197 for_each_netdev(ifp) { 198 for_each_netdev(&init_net, ifp) {
198 dev_hold(ifp); 199 dev_hold(ifp);
199 if (!is_aoe_netif(ifp)) 200 if (!is_aoe_netif(ifp))
200 goto cont; 201 goto cont;
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index beb2a381467f..eec6a30840ca 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -37,6 +37,7 @@
37#include <linux/spinlock.h> 37#include <linux/spinlock.h>
38#include <linux/pci.h> 38#include <linux/pci.h>
39#include <linux/dma-mapping.h> 39#include <linux/dma-mapping.h>
40#include <net/net_namespace.h>
40 41
41#include "cxio_resource.h" 42#include "cxio_resource.h"
42#include "cxio_hal.h" 43#include "cxio_hal.h"
@@ -894,7 +895,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
894 if (cxio_hal_find_rdev_by_name(rdev_p->dev_name)) { 895 if (cxio_hal_find_rdev_by_name(rdev_p->dev_name)) {
895 return -EBUSY; 896 return -EBUSY;
896 } 897 }
897 netdev_p = dev_get_by_name(rdev_p->dev_name); 898 netdev_p = dev_get_by_name(&init_net, rdev_p->dev_name);
898 if (!netdev_p) { 899 if (!netdev_p) {
899 return -EINVAL; 900 return -EINVAL;
900 } 901 }
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index cf97d8a6326e..559fe9437e0b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3719,7 +3719,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
3719 } 3719 }
3720 3720
3721 down_write(&(bonding_rwsem)); 3721 down_write(&(bonding_rwsem));
3722 slave_dev = dev_get_by_name(ifr->ifr_slave); 3722 slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave);
3723 3723
3724 dprintk("slave_dev=%p: \n", slave_dev); 3724 dprintk("slave_dev=%p: \n", slave_dev);
3725 3725
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 60cccf2aa959..8289e27a360a 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -35,6 +35,7 @@
35#include <linux/ctype.h> 35#include <linux/ctype.h>
36#include <linux/inet.h> 36#include <linux/inet.h>
37#include <linux/rtnetlink.h> 37#include <linux/rtnetlink.h>
38#include <net/net_namespace.h>
38 39
39/* #define BONDING_DEBUG 1 */ 40/* #define BONDING_DEBUG 1 */
40#include "bonding.h" 41#include "bonding.h"
@@ -299,7 +300,7 @@ static ssize_t bonding_store_slaves(struct device *d,
299 read_unlock_bh(&bond->lock); 300 read_unlock_bh(&bond->lock);
300 printk(KERN_INFO DRV_NAME ": %s: Adding slave %s.\n", 301 printk(KERN_INFO DRV_NAME ": %s: Adding slave %s.\n",
301 bond->dev->name, ifname); 302 bond->dev->name, ifname);
302 dev = dev_get_by_name(ifname); 303 dev = dev_get_by_name(&init_net, ifname);
303 if (!dev) { 304 if (!dev) {
304 printk(KERN_INFO DRV_NAME 305 printk(KERN_INFO DRV_NAME
305 ": %s: Interface %s does not exist!\n", 306 ": %s: Interface %s does not exist!\n",
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index 102218c4a907..f1cc66dcbdfd 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -116,6 +116,7 @@
116#include <linux/init.h> 116#include <linux/init.h>
117#include <linux/timer.h> 117#include <linux/timer.h>
118#include <linux/netdevice.h> 118#include <linux/netdevice.h>
119#include <net/net_namespace.h>
119 120
120#include <linux/if.h> 121#include <linux/if.h>
121#include <linux/if_arp.h> 122#include <linux/if_arp.h>
@@ -412,7 +413,7 @@ static int eql_enslave(struct net_device *master_dev, slaving_request_t __user *
412 if (copy_from_user(&srq, srqp, sizeof (slaving_request_t))) 413 if (copy_from_user(&srq, srqp, sizeof (slaving_request_t)))
413 return -EFAULT; 414 return -EFAULT;
414 415
415 slave_dev = dev_get_by_name(srq.slave_name); 416 slave_dev = dev_get_by_name(&init_net, srq.slave_name);
416 if (slave_dev) { 417 if (slave_dev) {
417 if ((master_dev->flags & IFF_UP) == IFF_UP) { 418 if ((master_dev->flags & IFF_UP) == IFF_UP) {
418 /* slave is not a master & not already a slave: */ 419 /* slave is not a master & not already a slave: */
@@ -460,7 +461,7 @@ static int eql_emancipate(struct net_device *master_dev, slaving_request_t __use
460 if (copy_from_user(&srq, srqp, sizeof (slaving_request_t))) 461 if (copy_from_user(&srq, srqp, sizeof (slaving_request_t)))
461 return -EFAULT; 462 return -EFAULT;
462 463
463 slave_dev = dev_get_by_name(srq.slave_name); 464 slave_dev = dev_get_by_name(&init_net, srq.slave_name);
464 ret = -EINVAL; 465 ret = -EINVAL;
465 if (slave_dev) { 466 if (slave_dev) {
466 spin_lock_bh(&eql->queue.lock); 467 spin_lock_bh(&eql->queue.lock);
@@ -493,7 +494,7 @@ static int eql_g_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
493 if (copy_from_user(&sc, scp, sizeof (slave_config_t))) 494 if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
494 return -EFAULT; 495 return -EFAULT;
495 496
496 slave_dev = dev_get_by_name(sc.slave_name); 497 slave_dev = dev_get_by_name(&init_net, sc.slave_name);
497 if (!slave_dev) 498 if (!slave_dev)
498 return -ENODEV; 499 return -ENODEV;
499 500
@@ -528,7 +529,7 @@ static int eql_s_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
528 if (copy_from_user(&sc, scp, sizeof (slave_config_t))) 529 if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
529 return -EFAULT; 530 return -EFAULT;
530 531
531 slave_dev = dev_get_by_name(sc.slave_name); 532 slave_dev = dev_get_by_name(&init_net, sc.slave_name);
532 if (!slave_dev) 533 if (!slave_dev)
533 return -ENODEV; 534 return -ENODEV;
534 535
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index f5c3598e59af..b06c6db4383a 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -34,6 +34,7 @@
34#include <linux/init.h> 34#include <linux/init.h>
35#include <linux/moduleparam.h> 35#include <linux/moduleparam.h>
36#include <net/pkt_sched.h> 36#include <net/pkt_sched.h>
37#include <net/net_namespace.h>
37 38
38#define TX_TIMEOUT (2*HZ) 39#define TX_TIMEOUT (2*HZ)
39 40
@@ -97,7 +98,7 @@ static void ri_tasklet(unsigned long dev)
97 stats->tx_packets++; 98 stats->tx_packets++;
98 stats->tx_bytes +=skb->len; 99 stats->tx_bytes +=skb->len;
99 100
100 skb->dev = __dev_get_by_index(skb->iif); 101 skb->dev = __dev_get_by_index(&init_net, skb->iif);
101 if (!skb->dev) { 102 if (!skb->dev) {
102 dev_kfree_skb(skb); 103 dev_kfree_skb(skb);
103 stats->tx_dropped++; 104 stats->tx_dropped++;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index dc74d006e01f..2de073da182c 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -376,7 +376,7 @@ static int macvlan_newlink(struct net_device *dev,
376 if (!tb[IFLA_LINK]) 376 if (!tb[IFLA_LINK])
377 return -EINVAL; 377 return -EINVAL;
378 378
379 lowerdev = __dev_get_by_index(nla_get_u32(tb[IFLA_LINK])); 379 lowerdev = __dev_get_by_index(dev->nd_net, nla_get_u32(tb[IFLA_LINK]));
380 if (lowerdev == NULL) 380 if (lowerdev == NULL)
381 return -ENODEV; 381 return -ENODEV;
382 382
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index c5c70e4b1d36..2f130e06b6dc 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -216,7 +216,7 @@ static inline struct pppox_sock *get_item_by_addr(struct sockaddr_pppox *sp)
216 struct net_device *dev; 216 struct net_device *dev;
217 int ifindex; 217 int ifindex;
218 218
219 dev = dev_get_by_name(sp->sa_addr.pppoe.dev); 219 dev = dev_get_by_name(&init_net, sp->sa_addr.pppoe.dev);
220 if(!dev) 220 if(!dev)
221 return NULL; 221 return NULL;
222 ifindex = dev->ifindex; 222 ifindex = dev->ifindex;
@@ -603,7 +603,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
603 603
604 /* Don't re-bind if sid==0 */ 604 /* Don't re-bind if sid==0 */
605 if (sp->sa_addr.pppoe.sid != 0) { 605 if (sp->sa_addr.pppoe.sid != 0) {
606 dev = dev_get_by_name(sp->sa_addr.pppoe.dev); 606 dev = dev_get_by_name(&init_net, sp->sa_addr.pppoe.dev);
607 607
608 error = -ENODEV; 608 error = -ENODEV;
609 if (!dev) 609 if (!dev)
diff --git a/drivers/net/shaper.c b/drivers/net/shaper.c
index 4c3d98ff4cd4..3773b3858bd4 100644
--- a/drivers/net/shaper.c
+++ b/drivers/net/shaper.c
@@ -86,6 +86,7 @@
86 86
87#include <net/dst.h> 87#include <net/dst.h>
88#include <net/arp.h> 88#include <net/arp.h>
89#include <net/net_namespace.h>
89 90
90struct shaper_cb { 91struct shaper_cb {
91 unsigned long shapeclock; /* Time it should go out */ 92 unsigned long shapeclock; /* Time it should go out */
@@ -488,7 +489,7 @@ static int shaper_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
488 { 489 {
489 case SHAPER_SET_DEV: 490 case SHAPER_SET_DEV:
490 { 491 {
491 struct net_device *them=__dev_get_by_name(ss->ss_name); 492 struct net_device *them=__dev_get_by_name(&init_net, ss->ss_name);
492 if(them==NULL) 493 if(them==NULL)
493 return -ENODEV; 494 return -ENODEV;
494 if(sh->dev) 495 if(sh->dev)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 62b2b3005019..691d264fbb6f 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -62,6 +62,7 @@
62#include <linux/if_ether.h> 62#include <linux/if_ether.h>
63#include <linux/if_tun.h> 63#include <linux/if_tun.h>
64#include <linux/crc32.h> 64#include <linux/crc32.h>
65#include <net/net_namespace.h>
65 66
66#include <asm/system.h> 67#include <asm/system.h>
67#include <asm/uaccess.h> 68#include <asm/uaccess.h>
@@ -475,7 +476,7 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
475 !capable(CAP_NET_ADMIN)) 476 !capable(CAP_NET_ADMIN))
476 return -EPERM; 477 return -EPERM;
477 } 478 }
478 else if (__dev_get_by_name(ifr->ifr_name)) 479 else if (__dev_get_by_name(&init_net, ifr->ifr_name))
479 return -EINVAL; 480 return -EINVAL;
480 else { 481 else {
481 char *name; 482 char *name;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index ca1c6893b809..2c86a4459d8a 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -345,7 +345,7 @@ static int veth_newlink(struct net_device *dev,
345 else 345 else
346 snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d"); 346 snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d");
347 347
348 peer = rtnl_create_link(ifname, &veth_link_ops, tbp); 348 peer = rtnl_create_link(dev->nd_net, ifname, &veth_link_ops, tbp);
349 if (IS_ERR(peer)) 349 if (IS_ERR(peer))
350 return PTR_ERR(peer); 350 return PTR_ERR(peer);
351 351
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 61041d5186ac..bc12810157e0 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -361,7 +361,7 @@ static int dlci_add(struct dlci_add *dlci)
361 361
362 362
363 /* validate slave device */ 363 /* validate slave device */
364 slave = dev_get_by_name(dlci->devname); 364 slave = dev_get_by_name(&init_net, dlci->devname);
365 if (!slave) 365 if (!slave)
366 return -ENODEV; 366 return -ENODEV;
367 367
@@ -427,7 +427,7 @@ static int dlci_del(struct dlci_add *dlci)
427 int err; 427 int err;
428 428
429 /* validate slave device */ 429 /* validate slave device */
430 master = __dev_get_by_name(dlci->devname); 430 master = __dev_get_by_name(&init_net, dlci->devname);
431 if (!master) 431 if (!master)
432 return(-ENODEV); 432 return(-ENODEV);
433 433
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 1cc18e787a65..8d7e01e8f56f 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -54,6 +54,7 @@
54#include <linux/init.h> 54#include <linux/init.h>
55#include <linux/delay.h> 55#include <linux/delay.h>
56 56
57#include <net/net_namespace.h>
57#include <net/arp.h> 58#include <net/arp.h>
58 59
59#include <asm/io.h> 60#include <asm/io.h>
@@ -1361,7 +1362,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd )
1361 1362
1362 if (copy_from_user( slave_name, ifr->ifr_data, sizeof slave_name )) 1363 if (copy_from_user( slave_name, ifr->ifr_data, sizeof slave_name ))
1363 return -EFAULT; 1364 return -EFAULT;
1364 slave_dev = dev_get_by_name( slave_name ); 1365 slave_dev = dev_get_by_name(&init_net, slave_name );
1365 if( !slave_dev || !(slave_dev->flags & IFF_UP) ) { 1366 if( !slave_dev || !(slave_dev->flags & IFF_UP) ) {
1366 printk( KERN_ERR "%s: trying to enslave non-active " 1367 printk( KERN_ERR "%s: trying to enslave non-active "
1367 "device %s\n", dev->name, slave_name ); 1368 "device %s\n", dev->name, slave_name );
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index edb214e8c744..904e548e6795 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -1972,7 +1972,7 @@ static struct net_device *get_strip_dev(struct strip *strip_info)
1972 sizeof(zero_address))) { 1972 sizeof(zero_address))) {
1973 struct net_device *dev; 1973 struct net_device *dev;
1974 read_lock_bh(&dev_base_lock); 1974 read_lock_bh(&dev_base_lock);
1975 for_each_netdev(dev) { 1975 for_each_netdev(&init_net, dev) {
1976 if (dev->type == strip_info->dev->type && 1976 if (dev->type == strip_info->dev->type &&
1977 !memcmp(dev->dev_addr, 1977 !memcmp(dev->dev_addr,
1978 &strip_info->true_dev_addr, 1978 &strip_info->true_dev_addr,
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index e5d7ed92d6f7..a6d6b2488ffc 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -359,7 +359,7 @@ static __inline__ int led_get_net_activity(void)
359 * for reading should be OK */ 359 * for reading should be OK */
360 read_lock(&dev_base_lock); 360 read_lock(&dev_base_lock);
361 rcu_read_lock(); 361 rcu_read_lock();
362 for_each_netdev(dev) { 362 for_each_netdev(&init_net, dev) {
363 struct net_device_stats *stats; 363 struct net_device_stats *stats;
364 struct in_device *in_dev = __in_dev_get_rcu(dev); 364 struct in_device *in_dev = __in_dev_get_rcu(dev);
365 if (!in_dev || !in_dev->ifa_list) 365 if (!in_dev || !in_dev->ifa_list)
diff --git a/fs/afs/netdevices.c b/fs/afs/netdevices.c
index fc27d4b52e5f..49f189423063 100644
--- a/fs/afs/netdevices.c
+++ b/fs/afs/netdevices.c
@@ -8,6 +8,7 @@
8#include <linux/inetdevice.h> 8#include <linux/inetdevice.h>
9#include <linux/netdevice.h> 9#include <linux/netdevice.h>
10#include <linux/if_arp.h> 10#include <linux/if_arp.h>
11#include <net/net_namespace.h>
11#include "internal.h" 12#include "internal.h"
12 13
13/* 14/*
@@ -23,7 +24,7 @@ int afs_get_MAC_address(u8 *mac, size_t maclen)
23 BUG(); 24 BUG();
24 25
25 rtnl_lock(); 26 rtnl_lock();
26 dev = __dev_getfirstbyhwtype(ARPHRD_ETHER); 27 dev = __dev_getfirstbyhwtype(&init_net, ARPHRD_ETHER);
27 if (dev) { 28 if (dev) {
28 memcpy(mac, dev->dev_addr, maclen); 29 memcpy(mac, dev->dev_addr, maclen);
29 ret = 0; 30 ret = 0;
@@ -47,7 +48,7 @@ int afs_get_ipv4_interfaces(struct afs_interface *bufs, size_t maxbufs,
47 ASSERT(maxbufs > 0); 48 ASSERT(maxbufs > 0);
48 49
49 rtnl_lock(); 50 rtnl_lock();
50 for_each_netdev(dev) { 51 for_each_netdev(&init_net, dev) {
51 if (dev->type == ARPHRD_LOOPBACK && !wantloopback) 52 if (dev->type == ARPHRD_LOOPBACK && !wantloopback)
52 continue; 53 continue;
53 idev = __in_dev_get_rtnl(dev); 54 idev = __in_dev_get_rtnl(dev);
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
104 104
105#include <linux/netdevice.h> 105#include <linux/netdevice.h>
106 106
107extern void brioctl_set(int (*ioctl_hook)(unsigned int, void __user *)); 107extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
108extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p, 108extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p,
109 struct sk_buff *skb); 109 struct sk_buff *skb);
110extern int (*br_should_route_hook)(struct sk_buff **pskb); 110extern 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 {
62#define VLAN_VID_MASK 0xfff 62#define VLAN_VID_MASK 0xfff
63 63
64/* found in socket.c */ 64/* found in socket.c */
65extern void vlan_ioctl_set(int (*hook)(void __user *)); 65extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *));
66 66
67#define VLAN_NAME "vlan" 67#define VLAN_NAME "vlan"
68 68
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 {
741#include <linux/notifier.h> 741#include <linux/notifier.h>
742 742
743extern struct net_device loopback_dev; /* The loopback */ 743extern struct net_device loopback_dev; /* The loopback */
744extern struct list_head dev_base_head; /* All devices */
745extern rwlock_t dev_base_lock; /* Device list lock */ 744extern rwlock_t dev_base_lock; /* Device list lock */
746 745
747#define for_each_netdev(d) \
748 list_for_each_entry(d, &dev_base_head, dev_list)
749#define for_each_netdev_safe(d, n) \
750 list_for_each_entry_safe(d, n, &dev_base_head, dev_list)
751#define for_each_netdev_continue(d) \
752 list_for_each_entry_continue(d, &dev_base_head, dev_list)
753#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
754
755static inline struct net_device *next_net_device(struct net_device *dev)
756{
757 struct list_head *lh;
758 746
759 lh = dev->dev_list.next; 747#define for_each_netdev(net, d) \
760 return lh == &dev_base_head ? NULL : net_device_entry(lh); 748 list_for_each_entry(d, &(net)->dev_base_head, dev_list)
761} 749#define for_each_netdev_safe(net, d, n) \
750 list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list)
751#define for_each_netdev_continue(net, d) \
752 list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list)
753#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
762 754
763static inline struct net_device *first_net_device(void) 755#define next_net_device(d) \
764{ 756({ \
765 return list_empty(&dev_base_head) ? NULL : 757 struct net_device *dev = d; \
766 net_device_entry(dev_base_head.next); 758 struct list_head *lh; \
767} 759 struct net *net; \
760 \
761 net = dev->nd_net; \
762 lh = dev->dev_list.next; \
763 lh == &net->dev_base_head ? NULL : net_device_entry(lh); \
764})
765
766#define first_net_device(N) \
767({ \
768 struct net *NET = (N); \
769 list_empty(&NET->dev_base_head) ? NULL : \
770 net_device_entry(NET->dev_base_head.next); \
771})
768 772
769extern int netdev_boot_setup_check(struct net_device *dev); 773extern int netdev_boot_setup_check(struct net_device *dev);
770extern unsigned long netdev_boot_base(const char *prefix, int unit); 774extern unsigned long netdev_boot_base(const char *prefix, int unit);
771extern struct net_device *dev_getbyhwaddr(unsigned short type, char *hwaddr); 775extern struct net_device *dev_getbyhwaddr(struct net *net, unsigned short type, char *hwaddr);
772extern struct net_device *dev_getfirstbyhwtype(unsigned short type); 776extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
773extern struct net_device *__dev_getfirstbyhwtype(unsigned short type); 777extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
774extern void dev_add_pack(struct packet_type *pt); 778extern void dev_add_pack(struct packet_type *pt);
775extern void dev_remove_pack(struct packet_type *pt); 779extern void dev_remove_pack(struct packet_type *pt);
776extern void __dev_remove_pack(struct packet_type *pt); 780extern void __dev_remove_pack(struct packet_type *pt);
777 781
778extern struct net_device *dev_get_by_flags(unsigned short flags, 782extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags,
779 unsigned short mask); 783 unsigned short mask);
780extern struct net_device *dev_get_by_name(const char *name); 784extern struct net_device *dev_get_by_name(struct net *net, const char *name);
781extern struct net_device *__dev_get_by_name(const char *name); 785extern struct net_device *__dev_get_by_name(struct net *net, const char *name);
782extern int dev_alloc_name(struct net_device *dev, const char *name); 786extern int dev_alloc_name(struct net_device *dev, const char *name);
783extern int dev_open(struct net_device *dev); 787extern int dev_open(struct net_device *dev);
784extern int dev_close(struct net_device *dev); 788extern int dev_close(struct net_device *dev);
@@ -790,8 +794,8 @@ extern void synchronize_net(void);
790extern int register_netdevice_notifier(struct notifier_block *nb); 794extern int register_netdevice_notifier(struct notifier_block *nb);
791extern int unregister_netdevice_notifier(struct notifier_block *nb); 795extern int unregister_netdevice_notifier(struct notifier_block *nb);
792extern int call_netdevice_notifiers(unsigned long val, void *v); 796extern int call_netdevice_notifiers(unsigned long val, void *v);
793extern struct net_device *dev_get_by_index(int ifindex); 797extern struct net_device *dev_get_by_index(struct net *net, int ifindex);
794extern struct net_device *__dev_get_by_index(int ifindex); 798extern struct net_device *__dev_get_by_index(struct net *net, int ifindex);
795extern int dev_restart(struct net_device *dev); 799extern int dev_restart(struct net_device *dev);
796#ifdef CONFIG_NETPOLL_TRAP 800#ifdef CONFIG_NETPOLL_TRAP
797extern int netpoll_trap(void); 801extern int netpoll_trap(void);
@@ -1007,8 +1011,8 @@ extern int netif_rx_ni(struct sk_buff *skb);
1007#define HAVE_NETIF_RECEIVE_SKB 1 1011#define HAVE_NETIF_RECEIVE_SKB 1
1008extern int netif_receive_skb(struct sk_buff *skb); 1012extern int netif_receive_skb(struct sk_buff *skb);
1009extern int dev_valid_name(const char *name); 1013extern int dev_valid_name(const char *name);
1010extern int dev_ioctl(unsigned int cmd, void __user *); 1014extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
1011extern int dev_ethtool(struct ifreq *); 1015extern int dev_ethtool(struct net *net, struct ifreq *);
1012extern unsigned dev_get_flags(const struct net_device *); 1016extern unsigned dev_get_flags(const struct net_device *);
1013extern int dev_change_flags(struct net_device *, unsigned); 1017extern int dev_change_flags(struct net_device *, unsigned);
1014extern int dev_change_name(struct net_device *, char *); 1018extern int dev_change_name(struct net_device *, char *);
@@ -1327,7 +1331,7 @@ extern void dev_set_allmulti(struct net_device *dev, int inc);
1327extern void netdev_state_change(struct net_device *dev); 1331extern void netdev_state_change(struct net_device *dev);
1328extern void netdev_features_change(struct net_device *dev); 1332extern void netdev_features_change(struct net_device *dev);
1329/* Load a device via the kmod */ 1333/* Load a device via the kmod */
1330extern void dev_load(const char *name); 1334extern void dev_load(struct net *net, const char *name);
1331extern void dev_mcast_init(void); 1335extern void dev_mcast_init(void);
1332extern int netdev_max_backlog; 1336extern int netdev_max_backlog;
1333extern int weight_p; 1337extern 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 {
22 struct proc_dir_entry *proc_net; 22 struct proc_dir_entry *proc_net;
23 struct proc_dir_entry *proc_net_stat; 23 struct proc_dir_entry *proc_net_stat;
24 struct proc_dir_entry *proc_net_root; 24 struct proc_dir_entry *proc_net_root;
25
26 struct list_head dev_base_head;
27 struct hlist_head *dev_name_head;
28 struct hlist_head *dev_index_head;
25}; 29};
26 30
27extern struct net init_net; 31extern 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 @@
2#define __NET_PKT_CLS_H 2#define __NET_PKT_CLS_H
3 3
4#include <linux/pkt_cls.h> 4#include <linux/pkt_cls.h>
5#include <net/net_namespace.h>
5#include <net/sch_generic.h> 6#include <net/sch_generic.h>
6#include <net/act_api.h> 7#include <net/act_api.h>
7 8
@@ -351,7 +352,7 @@ tcf_match_indev(struct sk_buff *skb, char *indev)
351 if (indev[0]) { 352 if (indev[0]) {
352 if (!skb->iif) 353 if (!skb->iif)
353 return 0; 354 return 0;
354 dev = __dev_get_by_index(skb->iif); 355 dev = __dev_get_by_index(&init_net, skb->iif);
355 if (!dev || strcmp(indev, dev->name)) 356 if (!dev || strcmp(indev, dev->name))
356 return 0; 357 return 0;
357 } 358 }
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);
78extern int rtnl_link_register(struct rtnl_link_ops *ops); 78extern int rtnl_link_register(struct rtnl_link_ops *ops);
79extern void rtnl_link_unregister(struct rtnl_link_ops *ops); 79extern void rtnl_link_unregister(struct rtnl_link_ops *ops);
80 80
81extern struct net_device *rtnl_create_link(char *ifname, 81extern struct net_device *rtnl_create_link(struct net *net, char *ifname,
82 const struct rtnl_link_ops *ops, struct nlattr *tb[]); 82 const struct rtnl_link_ops *ops, struct nlattr *tb[]);
83extern const struct nla_policy ifla_policy[IFLA_MAX+1]; 83extern const struct nla_policy ifla_policy[IFLA_MAX+1];
84 84
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 @@
5 * wireless extensions interface to the core code 5 * wireless extensions interface to the core code
6 */ 6 */
7 7
8struct net;
9
8#ifdef CONFIG_WIRELESS_EXT 10#ifdef CONFIG_WIRELESS_EXT
9extern int wext_proc_init(void); 11extern int wext_proc_init(struct net *net);
10extern int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd, 12extern void wext_proc_exit(struct net *net);
13extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
11 void __user *arg); 14 void __user *arg);
12#else 15#else
13static inline int wext_proc_init(void) 16static inline int wext_proc_init(struct net *net)
14{ 17{
15 return 0; 18 return 0;
16} 19}
17static inline int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd, 20static inline void wext_proc_exit(struct net *net)
21{
22 return;
23}
24static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
18 void __user *arg) 25 void __user *arg)
19{ 26{
20 return -EINVAL; 27 return -EINVAL;
diff --git a/net/802/tr.c b/net/802/tr.c
index 032c31e748eb..55c76d77d322 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -533,7 +533,7 @@ static int rif_seq_show(struct seq_file *seq, void *v)
533 seq_puts(seq, 533 seq_puts(seq,
534 "if TR address TTL rcf routing segments\n"); 534 "if TR address TTL rcf routing segments\n");
535 else { 535 else {
536 struct net_device *dev = dev_get_by_index(entry->iface); 536 struct net_device *dev = dev_get_by_index(&init_net, entry->iface);
537 long ttl = (long) (entry->last_used + sysctl_tr_rif_timeout) 537 long ttl = (long) (entry->last_used + sysctl_tr_rif_timeout)
538 - (long) jiffies; 538 - (long) jiffies;
539 539
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index d0d36fdedbe9..a9ced0a6f4c0 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -51,7 +51,7 @@ static char vlan_copyright[] = "Ben Greear <greearb@candelatech.com>";
51static char vlan_buggyright[] = "David S. Miller <davem@redhat.com>"; 51static char vlan_buggyright[] = "David S. Miller <davem@redhat.com>";
52 52
53static int vlan_device_event(struct notifier_block *, unsigned long, void *); 53static int vlan_device_event(struct notifier_block *, unsigned long, void *);
54static int vlan_ioctl_handler(void __user *); 54static int vlan_ioctl_handler(struct net *net, void __user *);
55static int unregister_vlan_dev(struct net_device *, unsigned short ); 55static int unregister_vlan_dev(struct net_device *, unsigned short );
56 56
57static struct notifier_block vlan_notifier_block = { 57static struct notifier_block vlan_notifier_block = {
@@ -697,7 +697,7 @@ out:
697 * o execute requested action or pass command to the device driver 697 * o execute requested action or pass command to the device driver
698 * arg is really a struct vlan_ioctl_args __user *. 698 * arg is really a struct vlan_ioctl_args __user *.
699 */ 699 */
700static int vlan_ioctl_handler(void __user *arg) 700static int vlan_ioctl_handler(struct net *net, void __user *arg)
701{ 701{
702 int err; 702 int err;
703 unsigned short vid = 0; 703 unsigned short vid = 0;
@@ -726,7 +726,7 @@ static int vlan_ioctl_handler(void __user *arg)
726 case GET_VLAN_REALDEV_NAME_CMD: 726 case GET_VLAN_REALDEV_NAME_CMD:
727 case GET_VLAN_VID_CMD: 727 case GET_VLAN_VID_CMD:
728 err = -ENODEV; 728 err = -ENODEV;
729 dev = __dev_get_by_name(args.device1); 729 dev = __dev_get_by_name(&init_net, args.device1);
730 if (!dev) 730 if (!dev)
731 goto out; 731 goto out;
732 732
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 6cdd1e015e2d..0996185e2ed5 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -11,6 +11,7 @@
11#include <linux/kernel.h> 11#include <linux/kernel.h>
12#include <linux/netdevice.h> 12#include <linux/netdevice.h>
13#include <linux/if_vlan.h> 13#include <linux/if_vlan.h>
14#include <net/net_namespace.h>
14#include <net/netlink.h> 15#include <net/netlink.h>
15#include <net/rtnetlink.h> 16#include <net/rtnetlink.h>
16#include "vlan.h" 17#include "vlan.h"
@@ -112,7 +113,7 @@ static int vlan_newlink(struct net_device *dev,
112 113
113 if (!tb[IFLA_LINK]) 114 if (!tb[IFLA_LINK])
114 return -EINVAL; 115 return -EINVAL;
115 real_dev = __dev_get_by_index(nla_get_u32(tb[IFLA_LINK])); 116 real_dev = __dev_get_by_index(&init_net, nla_get_u32(tb[IFLA_LINK]));
116 if (!real_dev) 117 if (!real_dev)
117 return -ENODEV; 118 return -ENODEV;
118 119
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index ac80e6b9ef53..6cefdf8e381a 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -254,7 +254,7 @@ static void *vlan_seq_start(struct seq_file *seq, loff_t *pos)
254 if (*pos == 0) 254 if (*pos == 0)
255 return SEQ_START_TOKEN; 255 return SEQ_START_TOKEN;
256 256
257 for_each_netdev(dev) { 257 for_each_netdev(&init_net, dev) {
258 if (!is_vlan_dev(dev)) 258 if (!is_vlan_dev(dev))
259 continue; 259 continue;
260 260
@@ -273,9 +273,9 @@ static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)
273 273
274 dev = (struct net_device *)v; 274 dev = (struct net_device *)v;
275 if (v == SEQ_START_TOKEN) 275 if (v == SEQ_START_TOKEN)
276 dev = net_device_entry(&dev_base_head); 276 dev = net_device_entry(&init_net.dev_base_head);
277 277
278 for_each_netdev_continue(dev) { 278 for_each_netdev_continue(&init_net, dev) {
279 if (!is_vlan_dev(dev)) 279 if (!is_vlan_dev(dev))
280 continue; 280 continue;
281 281
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 36fcdbf923c4..7c0b5151d526 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -677,7 +677,7 @@ static int atif_ioctl(int cmd, void __user *arg)
677 if (copy_from_user(&atreq, arg, sizeof(atreq))) 677 if (copy_from_user(&atreq, arg, sizeof(atreq)))
678 return -EFAULT; 678 return -EFAULT;
679 679
680 dev = __dev_get_by_name(atreq.ifr_name); 680 dev = __dev_get_by_name(&init_net, atreq.ifr_name);
681 if (!dev) 681 if (!dev)
682 return -ENODEV; 682 return -ENODEV;
683 683
@@ -901,7 +901,7 @@ static int atrtr_ioctl(unsigned int cmd, void __user *arg)
901 if (copy_from_user(name, rt.rt_dev, IFNAMSIZ-1)) 901 if (copy_from_user(name, rt.rt_dev, IFNAMSIZ-1))
902 return -EFAULT; 902 return -EFAULT;
903 name[IFNAMSIZ-1] = '\0'; 903 name[IFNAMSIZ-1] = '\0';
904 dev = __dev_get_by_name(name); 904 dev = __dev_get_by_name(&init_net, name);
905 if (!dev) 905 if (!dev)
906 return -ENODEV; 906 return -ENODEV;
907 } 907 }
@@ -1273,7 +1273,7 @@ static __inline__ int is_ip_over_ddp(struct sk_buff *skb)
1273 1273
1274static int handle_ip_over_ddp(struct sk_buff *skb) 1274static int handle_ip_over_ddp(struct sk_buff *skb)
1275{ 1275{
1276 struct net_device *dev = __dev_get_by_name("ipddp0"); 1276 struct net_device *dev = __dev_get_by_name(&init_net, "ipddp0");
1277 struct net_device_stats *stats; 1277 struct net_device_stats *stats;
1278 1278
1279 /* This needs to be able to handle ipddp"N" devices */ 1279 /* This needs to be able to handle ipddp"N" devices */
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 0968430a7f58..2086396de177 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -244,7 +244,7 @@ static struct net_device *find_lec_by_itfnum(int itf)
244 char name[IFNAMSIZ]; 244 char name[IFNAMSIZ];
245 245
246 sprintf(name, "lec%d", itf); 246 sprintf(name, "lec%d", itf);
247 dev = dev_get_by_name(name); 247 dev = dev_get_by_name(&init_net, name);
248 248
249 return dev; 249 return dev;
250} 250}
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 8d13a8bca0e0..993e5c75e909 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -631,7 +631,7 @@ static int ax25_setsockopt(struct socket *sock, int level, int optname,
631 break; 631 break;
632 } 632 }
633 633
634 dev = dev_get_by_name(devname); 634 dev = dev_get_by_name(&init_net, devname);
635 if (dev == NULL) { 635 if (dev == NULL) {
636 res = -ENODEV; 636 res = -ENODEV;
637 break; 637 break;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 9272f12f664c..935784f736b3 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -303,7 +303,7 @@ int br_del_bridge(const char *name)
303 int ret = 0; 303 int ret = 0;
304 304
305 rtnl_lock(); 305 rtnl_lock();
306 dev = __dev_get_by_name(name); 306 dev = __dev_get_by_name(&init_net, name);
307 if (dev == NULL) 307 if (dev == NULL)
308 ret = -ENXIO; /* Could not find device */ 308 ret = -ENXIO; /* Could not find device */
309 309
@@ -444,7 +444,7 @@ void __exit br_cleanup_bridges(void)
444 struct net_device *dev, *nxt; 444 struct net_device *dev, *nxt;
445 445
446 rtnl_lock(); 446 rtnl_lock();
447 for_each_netdev_safe(dev, nxt) 447 for_each_netdev_safe(&init_net, dev, nxt)
448 if (dev->priv_flags & IFF_EBRIDGE) 448 if (dev->priv_flags & IFF_EBRIDGE)
449 del_br(dev->priv); 449 del_br(dev->priv);
450 rtnl_unlock(); 450 rtnl_unlock();
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c
index bb15e9e259b1..0655a5f07f58 100644
--- a/net/bridge/br_ioctl.c
+++ b/net/bridge/br_ioctl.c
@@ -18,6 +18,7 @@
18#include <linux/if_bridge.h> 18#include <linux/if_bridge.h>
19#include <linux/netdevice.h> 19#include <linux/netdevice.h>
20#include <linux/times.h> 20#include <linux/times.h>
21#include <net/net_namespace.h>
21#include <asm/uaccess.h> 22#include <asm/uaccess.h>
22#include "br_private.h" 23#include "br_private.h"
23 24
@@ -27,7 +28,7 @@ static int get_bridge_ifindices(int *indices, int num)
27 struct net_device *dev; 28 struct net_device *dev;
28 int i = 0; 29 int i = 0;
29 30
30 for_each_netdev(dev) { 31 for_each_netdev(&init_net, dev) {
31 if (i >= num) 32 if (i >= num)
32 break; 33 break;
33 if (dev->priv_flags & IFF_EBRIDGE) 34 if (dev->priv_flags & IFF_EBRIDGE)
@@ -90,7 +91,7 @@ static int add_del_if(struct net_bridge *br, int ifindex, int isadd)
90 if (!capable(CAP_NET_ADMIN)) 91 if (!capable(CAP_NET_ADMIN))
91 return -EPERM; 92 return -EPERM;
92 93
93 dev = dev_get_by_index(ifindex); 94 dev = dev_get_by_index(&init_net, ifindex);
94 if (dev == NULL) 95 if (dev == NULL)
95 return -EINVAL; 96 return -EINVAL;
96 97
@@ -364,7 +365,7 @@ static int old_deviceless(void __user *uarg)
364 return -EOPNOTSUPP; 365 return -EOPNOTSUPP;
365} 366}
366 367
367int br_ioctl_deviceless_stub(unsigned int cmd, void __user *uarg) 368int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uarg)
368{ 369{
369 switch (cmd) { 370 switch (cmd) {
370 case SIOCGIFBR: 371 case SIOCGIFBR:
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 0fcf6f073064..53ab8e0cb518 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -12,6 +12,7 @@
12 12
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <net/rtnetlink.h> 14#include <net/rtnetlink.h>
15#include <net/net_namespace.h>
15#include "br_private.h" 16#include "br_private.h"
16 17
17static inline size_t br_nlmsg_size(void) 18static inline size_t br_nlmsg_size(void)
@@ -110,7 +111,7 @@ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
110 int idx; 111 int idx;
111 112
112 idx = 0; 113 idx = 0;
113 for_each_netdev(dev) { 114 for_each_netdev(&init_net, dev) {
114 /* not a bridge port */ 115 /* not a bridge port */
115 if (dev->br_port == NULL || idx < cb->args[0]) 116 if (dev->br_port == NULL || idx < cb->args[0])
116 goto skip; 117 goto skip;
@@ -155,7 +156,7 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
155 if (new_state > BR_STATE_BLOCKING) 156 if (new_state > BR_STATE_BLOCKING)
156 return -EINVAL; 157 return -EINVAL;
157 158
158 dev = __dev_get_by_index(ifm->ifi_index); 159 dev = __dev_get_by_index(&init_net, ifm->ifi_index);
159 if (!dev) 160 if (!dev)
160 return -ENODEV; 161 return -ENODEV;
161 162
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index e6dc6f52990d..f666f7b28ff5 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -192,7 +192,7 @@ extern struct sk_buff *br_handle_frame(struct net_bridge_port *p,
192 192
193/* br_ioctl.c */ 193/* br_ioctl.c */
194extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); 194extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
195extern int br_ioctl_deviceless_stub(unsigned int cmd, void __user *arg); 195extern int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *arg);
196 196
197/* br_netfilter.c */ 197/* br_netfilter.c */
198#ifdef CONFIG_BRIDGE_NETFILTER 198#ifdef CONFIG_BRIDGE_NETFILTER
diff --git a/net/core/dev.c b/net/core/dev.c
index 40fd66fbe4e1..3a3d5ee73909 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -190,25 +190,22 @@ static struct net_dma net_dma = {
190 * unregister_netdevice(), which must be called with the rtnl 190 * unregister_netdevice(), which must be called with the rtnl
191 * semaphore held. 191 * semaphore held.
192 */ 192 */
193LIST_HEAD(dev_base_head);
194DEFINE_RWLOCK(dev_base_lock); 193DEFINE_RWLOCK(dev_base_lock);
195 194
196EXPORT_SYMBOL(dev_base_head);
197EXPORT_SYMBOL(dev_base_lock); 195EXPORT_SYMBOL(dev_base_lock);
198 196
199#define NETDEV_HASHBITS 8 197#define NETDEV_HASHBITS 8
200static struct hlist_head dev_name_head[1<<NETDEV_HASHBITS]; 198#define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS)
201static struct hlist_head dev_index_head[1<<NETDEV_HASHBITS];
202 199
203static inline struct hlist_head *dev_name_hash(const char *name) 200static inline struct hlist_head *dev_name_hash(struct net *net, const char *name)
204{ 201{
205 unsigned hash = full_name_hash(name, strnlen(name, IFNAMSIZ)); 202 unsigned hash = full_name_hash(name, strnlen(name, IFNAMSIZ));
206 return &dev_name_head[hash & ((1<<NETDEV_HASHBITS)-1)]; 203 return &net->dev_name_head[hash & ((1 << NETDEV_HASHBITS) - 1)];
207} 204}
208 205
209static inline struct hlist_head *dev_index_hash(int ifindex) 206static inline struct hlist_head *dev_index_hash(struct net *net, int ifindex)
210{ 207{
211 return &dev_index_head[ifindex & ((1<<NETDEV_HASHBITS)-1)]; 208 return &net->dev_index_head[ifindex & ((1 << NETDEV_HASHBITS) - 1)];
212} 209}
213 210
214/* 211/*
@@ -492,7 +489,7 @@ unsigned long netdev_boot_base(const char *prefix, int unit)
492 * If device already registered then return base of 1 489 * If device already registered then return base of 1
493 * to indicate not to probe for this interface 490 * to indicate not to probe for this interface
494 */ 491 */
495 if (__dev_get_by_name(name)) 492 if (__dev_get_by_name(&init_net, name))
496 return 1; 493 return 1;
497 494
498 for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++) 495 for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++)
@@ -547,11 +544,11 @@ __setup("netdev=", netdev_boot_setup);
547 * careful with locks. 544 * careful with locks.
548 */ 545 */
549 546
550struct net_device *__dev_get_by_name(const char *name) 547struct net_device *__dev_get_by_name(struct net *net, const char *name)
551{ 548{
552 struct hlist_node *p; 549 struct hlist_node *p;
553 550
554 hlist_for_each(p, dev_name_hash(name)) { 551 hlist_for_each(p, dev_name_hash(net, name)) {
555 struct net_device *dev 552 struct net_device *dev
556 = hlist_entry(p, struct net_device, name_hlist); 553 = hlist_entry(p, struct net_device, name_hlist);
557 if (!strncmp(dev->name, name, IFNAMSIZ)) 554 if (!strncmp(dev->name, name, IFNAMSIZ))
@@ -571,12 +568,12 @@ struct net_device *__dev_get_by_name(const char *name)
571 * matching device is found. 568 * matching device is found.
572 */ 569 */
573 570
574struct net_device *dev_get_by_name(const char *name) 571struct net_device *dev_get_by_name(struct net *net, const char *name)
575{ 572{
576 struct net_device *dev; 573 struct net_device *dev;
577 574
578 read_lock(&dev_base_lock); 575 read_lock(&dev_base_lock);
579 dev = __dev_get_by_name(name); 576 dev = __dev_get_by_name(net, name);
580 if (dev) 577 if (dev)
581 dev_hold(dev); 578 dev_hold(dev);
582 read_unlock(&dev_base_lock); 579 read_unlock(&dev_base_lock);
@@ -594,11 +591,11 @@ struct net_device *dev_get_by_name(const char *name)
594 * or @dev_base_lock. 591 * or @dev_base_lock.
595 */ 592 */
596 593
597struct net_device *__dev_get_by_index(int ifindex) 594struct net_device *__dev_get_by_index(struct net *net, int ifindex)
598{ 595{
599 struct hlist_node *p; 596 struct hlist_node *p;
600 597
601 hlist_for_each(p, dev_index_hash(ifindex)) { 598 hlist_for_each(p, dev_index_hash(net, ifindex)) {
602 struct net_device *dev 599 struct net_device *dev
603 = hlist_entry(p, struct net_device, index_hlist); 600 = hlist_entry(p, struct net_device, index_hlist);
604 if (dev->ifindex == ifindex) 601 if (dev->ifindex == ifindex)
@@ -618,12 +615,12 @@ struct net_device *__dev_get_by_index(int ifindex)
618 * dev_put to indicate they have finished with it. 615 * dev_put to indicate they have finished with it.
619 */ 616 */
620 617
621struct net_device *dev_get_by_index(int ifindex) 618struct net_device *dev_get_by_index(struct net *net, int ifindex)
622{ 619{
623 struct net_device *dev; 620 struct net_device *dev;
624 621
625 read_lock(&dev_base_lock); 622 read_lock(&dev_base_lock);
626 dev = __dev_get_by_index(ifindex); 623 dev = __dev_get_by_index(net, ifindex);
627 if (dev) 624 if (dev)
628 dev_hold(dev); 625 dev_hold(dev);
629 read_unlock(&dev_base_lock); 626 read_unlock(&dev_base_lock);
@@ -644,13 +641,13 @@ struct net_device *dev_get_by_index(int ifindex)
644 * If the API was consistent this would be __dev_get_by_hwaddr 641 * If the API was consistent this would be __dev_get_by_hwaddr
645 */ 642 */
646 643
647struct net_device *dev_getbyhwaddr(unsigned short type, char *ha) 644struct net_device *dev_getbyhwaddr(struct net *net, unsigned short type, char *ha)
648{ 645{
649 struct net_device *dev; 646 struct net_device *dev;
650 647
651 ASSERT_RTNL(); 648 ASSERT_RTNL();
652 649
653 for_each_netdev(dev) 650 for_each_netdev(&init_net, dev)
654 if (dev->type == type && 651 if (dev->type == type &&
655 !memcmp(dev->dev_addr, ha, dev->addr_len)) 652 !memcmp(dev->dev_addr, ha, dev->addr_len))
656 return dev; 653 return dev;
@@ -660,12 +657,12 @@ struct net_device *dev_getbyhwaddr(unsigned short type, char *ha)
660 657
661EXPORT_SYMBOL(dev_getbyhwaddr); 658EXPORT_SYMBOL(dev_getbyhwaddr);
662 659
663struct net_device *__dev_getfirstbyhwtype(unsigned short type) 660struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type)
664{ 661{
665 struct net_device *dev; 662 struct net_device *dev;
666 663
667 ASSERT_RTNL(); 664 ASSERT_RTNL();
668 for_each_netdev(dev) 665 for_each_netdev(net, dev)
669 if (dev->type == type) 666 if (dev->type == type)
670 return dev; 667 return dev;
671 668
@@ -674,12 +671,12 @@ struct net_device *__dev_getfirstbyhwtype(unsigned short type)
674 671
675EXPORT_SYMBOL(__dev_getfirstbyhwtype); 672EXPORT_SYMBOL(__dev_getfirstbyhwtype);
676 673
677struct net_device *dev_getfirstbyhwtype(unsigned short type) 674struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type)
678{ 675{
679 struct net_device *dev; 676 struct net_device *dev;
680 677
681 rtnl_lock(); 678 rtnl_lock();
682 dev = __dev_getfirstbyhwtype(type); 679 dev = __dev_getfirstbyhwtype(net, type);
683 if (dev) 680 if (dev)
684 dev_hold(dev); 681 dev_hold(dev);
685 rtnl_unlock(); 682 rtnl_unlock();
@@ -699,13 +696,13 @@ EXPORT_SYMBOL(dev_getfirstbyhwtype);
699 * dev_put to indicate they have finished with it. 696 * dev_put to indicate they have finished with it.
700 */ 697 */
701 698
702struct net_device * dev_get_by_flags(unsigned short if_flags, unsigned short mask) 699struct net_device * dev_get_by_flags(struct net *net, unsigned short if_flags, unsigned short mask)
703{ 700{
704 struct net_device *dev, *ret; 701 struct net_device *dev, *ret;
705 702
706 ret = NULL; 703 ret = NULL;
707 read_lock(&dev_base_lock); 704 read_lock(&dev_base_lock);
708 for_each_netdev(dev) { 705 for_each_netdev(net, dev) {
709 if (((dev->flags ^ if_flags) & mask) == 0) { 706 if (((dev->flags ^ if_flags) & mask) == 0) {
710 dev_hold(dev); 707 dev_hold(dev);
711 ret = dev; 708 ret = dev;
@@ -763,6 +760,10 @@ int dev_alloc_name(struct net_device *dev, const char *name)
763 const int max_netdevices = 8*PAGE_SIZE; 760 const int max_netdevices = 8*PAGE_SIZE;
764 long *inuse; 761 long *inuse;
765 struct net_device *d; 762 struct net_device *d;
763 struct net *net;
764
765 BUG_ON(!dev->nd_net);
766 net = dev->nd_net;
766 767
767 p = strnchr(name, IFNAMSIZ-1, '%'); 768 p = strnchr(name, IFNAMSIZ-1, '%');
768 if (p) { 769 if (p) {
@@ -779,7 +780,7 @@ int dev_alloc_name(struct net_device *dev, const char *name)
779 if (!inuse) 780 if (!inuse)
780 return -ENOMEM; 781 return -ENOMEM;
781 782
782 for_each_netdev(d) { 783 for_each_netdev(net, d) {
783 if (!sscanf(d->name, name, &i)) 784 if (!sscanf(d->name, name, &i))
784 continue; 785 continue;
785 if (i < 0 || i >= max_netdevices) 786 if (i < 0 || i >= max_netdevices)
@@ -796,7 +797,7 @@ int dev_alloc_name(struct net_device *dev, const char *name)
796 } 797 }
797 798
798 snprintf(buf, sizeof(buf), name, i); 799 snprintf(buf, sizeof(buf), name, i);
799 if (!__dev_get_by_name(buf)) { 800 if (!__dev_get_by_name(net, buf)) {
800 strlcpy(dev->name, buf, IFNAMSIZ); 801 strlcpy(dev->name, buf, IFNAMSIZ);
801 return i; 802 return i;
802 } 803 }
@@ -822,9 +823,12 @@ int dev_change_name(struct net_device *dev, char *newname)
822 char oldname[IFNAMSIZ]; 823 char oldname[IFNAMSIZ];
823 int err = 0; 824 int err = 0;
824 int ret; 825 int ret;
826 struct net *net;
825 827
826 ASSERT_RTNL(); 828 ASSERT_RTNL();
829 BUG_ON(!dev->nd_net);
827 830
831 net = dev->nd_net;
828 if (dev->flags & IFF_UP) 832 if (dev->flags & IFF_UP)
829 return -EBUSY; 833 return -EBUSY;
830 834
@@ -839,7 +843,7 @@ int dev_change_name(struct net_device *dev, char *newname)
839 return err; 843 return err;
840 strcpy(newname, dev->name); 844 strcpy(newname, dev->name);
841 } 845 }
842 else if (__dev_get_by_name(newname)) 846 else if (__dev_get_by_name(net, newname))
843 return -EEXIST; 847 return -EEXIST;
844 else 848 else
845 strlcpy(dev->name, newname, IFNAMSIZ); 849 strlcpy(dev->name, newname, IFNAMSIZ);
@@ -849,7 +853,7 @@ rollback:
849 853
850 write_lock_bh(&dev_base_lock); 854 write_lock_bh(&dev_base_lock);
851 hlist_del(&dev->name_hlist); 855 hlist_del(&dev->name_hlist);
852 hlist_add_head(&dev->name_hlist, dev_name_hash(dev->name)); 856 hlist_add_head(&dev->name_hlist, dev_name_hash(net, dev->name));
853 write_unlock_bh(&dev_base_lock); 857 write_unlock_bh(&dev_base_lock);
854 858
855 ret = raw_notifier_call_chain(&netdev_chain, NETDEV_CHANGENAME, dev); 859 ret = raw_notifier_call_chain(&netdev_chain, NETDEV_CHANGENAME, dev);
@@ -908,12 +912,12 @@ void netdev_state_change(struct net_device *dev)
908 * available in this kernel then it becomes a nop. 912 * available in this kernel then it becomes a nop.
909 */ 913 */
910 914
911void dev_load(const char *name) 915void dev_load(struct net *net, const char *name)
912{ 916{
913 struct net_device *dev; 917 struct net_device *dev;
914 918
915 read_lock(&dev_base_lock); 919 read_lock(&dev_base_lock);
916 dev = __dev_get_by_name(name); 920 dev = __dev_get_by_name(net, name);
917 read_unlock(&dev_base_lock); 921 read_unlock(&dev_base_lock);
918 922
919 if (!dev && capable(CAP_SYS_MODULE)) 923 if (!dev && capable(CAP_SYS_MODULE))
@@ -1052,6 +1056,8 @@ int dev_close(struct net_device *dev)
1052} 1056}
1053 1057
1054 1058
1059static int dev_boot_phase = 1;
1060
1055/* 1061/*
1056 * Device change register/unregister. These are not inline or static 1062 * Device change register/unregister. These are not inline or static
1057 * as we export them to the world. 1063 * as we export them to the world.
@@ -1075,23 +1081,27 @@ int register_netdevice_notifier(struct notifier_block *nb)
1075{ 1081{
1076 struct net_device *dev; 1082 struct net_device *dev;
1077 struct net_device *last; 1083 struct net_device *last;
1084 struct net *net;
1078 int err; 1085 int err;
1079 1086
1080 rtnl_lock(); 1087 rtnl_lock();
1081 err = raw_notifier_chain_register(&netdev_chain, nb); 1088 err = raw_notifier_chain_register(&netdev_chain, nb);
1082 if (err) 1089 if (err)
1083 goto unlock; 1090 goto unlock;
1091 if (dev_boot_phase)
1092 goto unlock;
1093 for_each_net(net) {
1094 for_each_netdev(net, dev) {
1095 err = nb->notifier_call(nb, NETDEV_REGISTER, dev);
1096 err = notifier_to_errno(err);
1097 if (err)
1098 goto rollback;
1099
1100 if (!(dev->flags & IFF_UP))
1101 continue;
1084 1102
1085 for_each_netdev(dev) { 1103 nb->notifier_call(nb, NETDEV_UP, dev);
1086 err = nb->notifier_call(nb, NETDEV_REGISTER, dev); 1104 }
1087 err = notifier_to_errno(err);
1088 if (err)
1089 goto rollback;
1090
1091 if (!(dev->flags & IFF_UP))
1092 continue;
1093
1094 nb->notifier_call(nb, NETDEV_UP, dev);
1095 } 1105 }
1096 1106
1097unlock: 1107unlock:
@@ -1100,15 +1110,17 @@ unlock:
1100 1110
1101rollback: 1111rollback:
1102 last = dev; 1112 last = dev;
1103 for_each_netdev(dev) { 1113 for_each_net(net) {
1104 if (dev == last) 1114 for_each_netdev(net, dev) {
1105 break; 1115 if (dev == last)
1116 break;
1106 1117
1107 if (dev->flags & IFF_UP) { 1118 if (dev->flags & IFF_UP) {
1108 nb->notifier_call(nb, NETDEV_GOING_DOWN, dev); 1119 nb->notifier_call(nb, NETDEV_GOING_DOWN, dev);
1109 nb->notifier_call(nb, NETDEV_DOWN, dev); 1120 nb->notifier_call(nb, NETDEV_DOWN, dev);
1121 }
1122 nb->notifier_call(nb, NETDEV_UNREGISTER, dev);
1110 } 1123 }
1111 nb->notifier_call(nb, NETDEV_UNREGISTER, dev);
1112 } 1124 }
1113 goto unlock; 1125 goto unlock;
1114} 1126}
@@ -2187,7 +2199,7 @@ int register_gifconf(unsigned int family, gifconf_func_t * gifconf)
2187 * match. --pb 2199 * match. --pb
2188 */ 2200 */
2189 2201
2190static int dev_ifname(struct ifreq __user *arg) 2202static int dev_ifname(struct net *net, struct ifreq __user *arg)
2191{ 2203{
2192 struct net_device *dev; 2204 struct net_device *dev;
2193 struct ifreq ifr; 2205 struct ifreq ifr;
@@ -2200,7 +2212,7 @@ static int dev_ifname(struct ifreq __user *arg)
2200 return -EFAULT; 2212 return -EFAULT;
2201 2213
2202 read_lock(&dev_base_lock); 2214 read_lock(&dev_base_lock);
2203 dev = __dev_get_by_index(ifr.ifr_ifindex); 2215 dev = __dev_get_by_index(net, ifr.ifr_ifindex);
2204 if (!dev) { 2216 if (!dev) {
2205 read_unlock(&dev_base_lock); 2217 read_unlock(&dev_base_lock);
2206 return -ENODEV; 2218 return -ENODEV;
@@ -2220,7 +2232,7 @@ static int dev_ifname(struct ifreq __user *arg)
2220 * Thus we will need a 'compatibility mode'. 2232 * Thus we will need a 'compatibility mode'.
2221 */ 2233 */
2222 2234
2223static int dev_ifconf(char __user *arg) 2235static int dev_ifconf(struct net *net, char __user *arg)
2224{ 2236{
2225 struct ifconf ifc; 2237 struct ifconf ifc;
2226 struct net_device *dev; 2238 struct net_device *dev;
@@ -2244,7 +2256,7 @@ static int dev_ifconf(char __user *arg)
2244 */ 2256 */
2245 2257
2246 total = 0; 2258 total = 0;
2247 for_each_netdev(dev) { 2259 for_each_netdev(net, dev) {
2248 for (i = 0; i < NPROTO; i++) { 2260 for (i = 0; i < NPROTO; i++) {
2249 if (gifconf_list[i]) { 2261 if (gifconf_list[i]) {
2250 int done; 2262 int done;
@@ -2278,6 +2290,7 @@ static int dev_ifconf(char __user *arg)
2278 */ 2290 */
2279void *dev_seq_start(struct seq_file *seq, loff_t *pos) 2291void *dev_seq_start(struct seq_file *seq, loff_t *pos)
2280{ 2292{
2293 struct net *net = seq->private;
2281 loff_t off; 2294 loff_t off;
2282 struct net_device *dev; 2295 struct net_device *dev;
2283 2296
@@ -2286,7 +2299,7 @@ void *dev_seq_start(struct seq_file *seq, loff_t *pos)
2286 return SEQ_START_TOKEN; 2299 return SEQ_START_TOKEN;
2287 2300
2288 off = 1; 2301 off = 1;
2289 for_each_netdev(dev) 2302 for_each_netdev(net, dev)
2290 if (off++ == *pos) 2303 if (off++ == *pos)
2291 return dev; 2304 return dev;
2292 2305
@@ -2295,9 +2308,10 @@ void *dev_seq_start(struct seq_file *seq, loff_t *pos)
2295 2308
2296void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) 2309void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
2297{ 2310{
2311 struct net *net = seq->private;
2298 ++*pos; 2312 ++*pos;
2299 return v == SEQ_START_TOKEN ? 2313 return v == SEQ_START_TOKEN ?
2300 first_net_device() : next_net_device((struct net_device *)v); 2314 first_net_device(net) : next_net_device((struct net_device *)v);
2301} 2315}
2302 2316
2303void dev_seq_stop(struct seq_file *seq, void *v) 2317void dev_seq_stop(struct seq_file *seq, void *v)
@@ -2393,7 +2407,22 @@ static const struct seq_operations dev_seq_ops = {
2393 2407
2394static int dev_seq_open(struct inode *inode, struct file *file) 2408static int dev_seq_open(struct inode *inode, struct file *file)
2395{ 2409{
2396 return seq_open(file, &dev_seq_ops); 2410 struct seq_file *seq;
2411 int res;
2412 res = seq_open(file, &dev_seq_ops);
2413 if (!res) {
2414 seq = file->private_data;
2415 seq->private = get_net(PROC_NET(inode));
2416 }
2417 return res;
2418}
2419
2420static int dev_seq_release(struct inode *inode, struct file *file)
2421{
2422 struct seq_file *seq = file->private_data;
2423 struct net *net = seq->private;
2424 put_net(net);
2425 return seq_release(inode, file);
2397} 2426}
2398 2427
2399static const struct file_operations dev_seq_fops = { 2428static const struct file_operations dev_seq_fops = {
@@ -2401,7 +2430,7 @@ static const struct file_operations dev_seq_fops = {
2401 .open = dev_seq_open, 2430 .open = dev_seq_open,
2402 .read = seq_read, 2431 .read = seq_read,
2403 .llseek = seq_lseek, 2432 .llseek = seq_lseek,
2404 .release = seq_release, 2433 .release = dev_seq_release,
2405}; 2434};
2406 2435
2407static const struct seq_operations softnet_seq_ops = { 2436static const struct seq_operations softnet_seq_ops = {
@@ -2553,30 +2582,49 @@ static const struct file_operations ptype_seq_fops = {
2553}; 2582};
2554 2583
2555 2584
2556static int __init dev_proc_init(void) 2585static int dev_proc_net_init(struct net *net)
2557{ 2586{
2558 int rc = -ENOMEM; 2587 int rc = -ENOMEM;
2559 2588
2560 if (!proc_net_fops_create(&init_net, "dev", S_IRUGO, &dev_seq_fops)) 2589 if (!proc_net_fops_create(net, "dev", S_IRUGO, &dev_seq_fops))
2561 goto out; 2590 goto out;
2562 if (!proc_net_fops_create(&init_net, "softnet_stat", S_IRUGO, &softnet_seq_fops)) 2591 if (!proc_net_fops_create(net, "softnet_stat", S_IRUGO, &softnet_seq_fops))
2563 goto out_dev; 2592 goto out_dev;
2564 if (!proc_net_fops_create(&init_net, "ptype", S_IRUGO, &ptype_seq_fops)) 2593 if (!proc_net_fops_create(net, "ptype", S_IRUGO, &ptype_seq_fops))
2565 goto out_softnet; 2594 goto out_softnet;
2566 2595
2567 if (wext_proc_init()) 2596 if (wext_proc_init(net))
2568 goto out_ptype; 2597 goto out_ptype;
2569 rc = 0; 2598 rc = 0;
2570out: 2599out:
2571 return rc; 2600 return rc;
2572out_ptype: 2601out_ptype:
2573 proc_net_remove(&init_net, "ptype"); 2602 proc_net_remove(net, "ptype");
2574out_softnet: 2603out_softnet:
2575 proc_net_remove(&init_net, "softnet_stat"); 2604 proc_net_remove(net, "softnet_stat");
2576out_dev: 2605out_dev:
2577 proc_net_remove(&init_net, "dev"); 2606 proc_net_remove(net, "dev");
2578 goto out; 2607 goto out;
2579} 2608}
2609
2610static void dev_proc_net_exit(struct net *net)
2611{
2612 wext_proc_exit(net);
2613
2614 proc_net_remove(net, "ptype");
2615 proc_net_remove(net, "softnet_stat");
2616 proc_net_remove(net, "dev");
2617}
2618
2619static struct pernet_operations dev_proc_ops = {
2620 .init = dev_proc_net_init,
2621 .exit = dev_proc_net_exit,
2622};
2623
2624static int __init dev_proc_init(void)
2625{
2626 return register_pernet_subsys(&dev_proc_ops);
2627}
2580#else 2628#else
2581#define dev_proc_init() 0 2629#define dev_proc_init() 0
2582#endif /* CONFIG_PROC_FS */ 2630#endif /* CONFIG_PROC_FS */
@@ -3011,10 +3059,10 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa)
3011/* 3059/*
3012 * Perform the SIOCxIFxxx calls. 3060 * Perform the SIOCxIFxxx calls.
3013 */ 3061 */
3014static int dev_ifsioc(struct ifreq *ifr, unsigned int cmd) 3062static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
3015{ 3063{
3016 int err; 3064 int err;
3017 struct net_device *dev = __dev_get_by_name(ifr->ifr_name); 3065 struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);
3018 3066
3019 if (!dev) 3067 if (!dev)
3020 return -ENODEV; 3068 return -ENODEV;
@@ -3167,7 +3215,7 @@ static int dev_ifsioc(struct ifreq *ifr, unsigned int cmd)
3167 * positive or a negative errno code on error. 3215 * positive or a negative errno code on error.
3168 */ 3216 */
3169 3217
3170int dev_ioctl(unsigned int cmd, void __user *arg) 3218int dev_ioctl(struct net *net, unsigned int cmd, void __user *arg)
3171{ 3219{
3172 struct ifreq ifr; 3220 struct ifreq ifr;
3173 int ret; 3221 int ret;
@@ -3180,12 +3228,12 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
3180 3228
3181 if (cmd == SIOCGIFCONF) { 3229 if (cmd == SIOCGIFCONF) {
3182 rtnl_lock(); 3230 rtnl_lock();
3183 ret = dev_ifconf((char __user *) arg); 3231 ret = dev_ifconf(net, (char __user *) arg);
3184 rtnl_unlock(); 3232 rtnl_unlock();
3185 return ret; 3233 return ret;
3186 } 3234 }
3187 if (cmd == SIOCGIFNAME) 3235 if (cmd == SIOCGIFNAME)
3188 return dev_ifname((struct ifreq __user *)arg); 3236 return dev_ifname(net, (struct ifreq __user *)arg);
3189 3237
3190 if (copy_from_user(&ifr, arg, sizeof(struct ifreq))) 3238 if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
3191 return -EFAULT; 3239 return -EFAULT;
@@ -3215,9 +3263,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
3215 case SIOCGIFMAP: 3263 case SIOCGIFMAP:
3216 case SIOCGIFINDEX: 3264 case SIOCGIFINDEX:
3217 case SIOCGIFTXQLEN: 3265 case SIOCGIFTXQLEN:
3218 dev_load(ifr.ifr_name); 3266 dev_load(net, ifr.ifr_name);
3219 read_lock(&dev_base_lock); 3267 read_lock(&dev_base_lock);
3220 ret = dev_ifsioc(&ifr, cmd); 3268 ret = dev_ifsioc(net, &ifr, cmd);
3221 read_unlock(&dev_base_lock); 3269 read_unlock(&dev_base_lock);
3222 if (!ret) { 3270 if (!ret) {
3223 if (colon) 3271 if (colon)
@@ -3229,9 +3277,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
3229 return ret; 3277 return ret;
3230 3278
3231 case SIOCETHTOOL: 3279 case SIOCETHTOOL:
3232 dev_load(ifr.ifr_name); 3280 dev_load(net, ifr.ifr_name);
3233 rtnl_lock(); 3281 rtnl_lock();
3234 ret = dev_ethtool(&ifr); 3282 ret = dev_ethtool(net, &ifr);
3235 rtnl_unlock(); 3283 rtnl_unlock();
3236 if (!ret) { 3284 if (!ret) {
3237 if (colon) 3285 if (colon)
@@ -3253,9 +3301,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
3253 case SIOCSIFNAME: 3301 case SIOCSIFNAME:
3254 if (!capable(CAP_NET_ADMIN)) 3302 if (!capable(CAP_NET_ADMIN))
3255 return -EPERM; 3303 return -EPERM;
3256 dev_load(ifr.ifr_name); 3304 dev_load(net, ifr.ifr_name);
3257 rtnl_lock(); 3305 rtnl_lock();
3258 ret = dev_ifsioc(&ifr, cmd); 3306 ret = dev_ifsioc(net, &ifr, cmd);
3259 rtnl_unlock(); 3307 rtnl_unlock();
3260 if (!ret) { 3308 if (!ret) {
3261 if (colon) 3309 if (colon)
@@ -3294,9 +3342,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
3294 /* fall through */ 3342 /* fall through */
3295 case SIOCBONDSLAVEINFOQUERY: 3343 case SIOCBONDSLAVEINFOQUERY:
3296 case SIOCBONDINFOQUERY: 3344 case SIOCBONDINFOQUERY:
3297 dev_load(ifr.ifr_name); 3345 dev_load(net, ifr.ifr_name);
3298 rtnl_lock(); 3346 rtnl_lock();
3299 ret = dev_ifsioc(&ifr, cmd); 3347 ret = dev_ifsioc(net, &ifr, cmd);
3300 rtnl_unlock(); 3348 rtnl_unlock();
3301 return ret; 3349 return ret;
3302 3350
@@ -3316,9 +3364,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
3316 if (cmd == SIOCWANDEV || 3364 if (cmd == SIOCWANDEV ||
3317 (cmd >= SIOCDEVPRIVATE && 3365 (cmd >= SIOCDEVPRIVATE &&
3318 cmd <= SIOCDEVPRIVATE + 15)) { 3366 cmd <= SIOCDEVPRIVATE + 15)) {
3319 dev_load(ifr.ifr_name); 3367 dev_load(net, ifr.ifr_name);
3320 rtnl_lock(); 3368 rtnl_lock();
3321 ret = dev_ifsioc(&ifr, cmd); 3369 ret = dev_ifsioc(net, &ifr, cmd);
3322 rtnl_unlock(); 3370 rtnl_unlock();
3323 if (!ret && copy_to_user(arg, &ifr, 3371 if (!ret && copy_to_user(arg, &ifr,
3324 sizeof(struct ifreq))) 3372 sizeof(struct ifreq)))
@@ -3327,7 +3375,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
3327 } 3375 }
3328 /* Take care of Wireless Extensions */ 3376 /* Take care of Wireless Extensions */
3329 if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) 3377 if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST)
3330 return wext_handle_ioctl(&ifr, cmd, arg); 3378 return wext_handle_ioctl(net, &ifr, cmd, arg);
3331 return -EINVAL; 3379 return -EINVAL;
3332 } 3380 }
3333} 3381}
@@ -3340,19 +3388,17 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
3340 * number. The caller must hold the rtnl semaphore or the 3388 * number. The caller must hold the rtnl semaphore or the
3341 * dev_base_lock to be sure it remains unique. 3389 * dev_base_lock to be sure it remains unique.
3342 */ 3390 */
3343static int dev_new_index(void) 3391static int dev_new_index(struct net *net)
3344{ 3392{
3345 static int ifindex; 3393 static int ifindex;
3346 for (;;) { 3394 for (;;) {
3347 if (++ifindex <= 0) 3395 if (++ifindex <= 0)
3348 ifindex = 1; 3396 ifindex = 1;
3349 if (!__dev_get_by_index(ifindex)) 3397 if (!__dev_get_by_index(net, ifindex))
3350 return ifindex; 3398 return ifindex;
3351 } 3399 }
3352} 3400}
3353 3401
3354static int dev_boot_phase = 1;
3355
3356/* Delayed registration/unregisteration */ 3402/* Delayed registration/unregisteration */
3357static DEFINE_SPINLOCK(net_todo_list_lock); 3403static DEFINE_SPINLOCK(net_todo_list_lock);
3358static struct list_head net_todo_list = LIST_HEAD_INIT(net_todo_list); 3404static struct list_head net_todo_list = LIST_HEAD_INIT(net_todo_list);
@@ -3386,6 +3432,7 @@ int register_netdevice(struct net_device *dev)
3386 struct hlist_head *head; 3432 struct hlist_head *head;
3387 struct hlist_node *p; 3433 struct hlist_node *p;
3388 int ret; 3434 int ret;
3435 struct net *net;
3389 3436
3390 BUG_ON(dev_boot_phase); 3437 BUG_ON(dev_boot_phase);
3391 ASSERT_RTNL(); 3438 ASSERT_RTNL();
@@ -3394,6 +3441,8 @@ int register_netdevice(struct net_device *dev)
3394 3441
3395 /* When net_device's are persistent, this will be fatal. */ 3442 /* When net_device's are persistent, this will be fatal. */
3396 BUG_ON(dev->reg_state != NETREG_UNINITIALIZED); 3443 BUG_ON(dev->reg_state != NETREG_UNINITIALIZED);
3444 BUG_ON(!dev->nd_net);
3445 net = dev->nd_net;
3397 3446
3398 spin_lock_init(&dev->queue_lock); 3447 spin_lock_init(&dev->queue_lock);
3399 spin_lock_init(&dev->_xmit_lock); 3448 spin_lock_init(&dev->_xmit_lock);
@@ -3418,12 +3467,12 @@ int register_netdevice(struct net_device *dev)
3418 goto err_uninit; 3467 goto err_uninit;
3419 } 3468 }
3420 3469
3421 dev->ifindex = dev_new_index(); 3470 dev->ifindex = dev_new_index(net);
3422 if (dev->iflink == -1) 3471 if (dev->iflink == -1)
3423 dev->iflink = dev->ifindex; 3472 dev->iflink = dev->ifindex;
3424 3473
3425 /* Check for existence of name */ 3474 /* Check for existence of name */
3426 head = dev_name_hash(dev->name); 3475 head = dev_name_hash(net, dev->name);
3427 hlist_for_each(p, head) { 3476 hlist_for_each(p, head) {
3428 struct net_device *d 3477 struct net_device *d
3429 = hlist_entry(p, struct net_device, name_hlist); 3478 = hlist_entry(p, struct net_device, name_hlist);
@@ -3501,9 +3550,9 @@ int register_netdevice(struct net_device *dev)
3501 3550
3502 dev_init_scheduler(dev); 3551 dev_init_scheduler(dev);
3503 write_lock_bh(&dev_base_lock); 3552 write_lock_bh(&dev_base_lock);
3504 list_add_tail(&dev->dev_list, &dev_base_head); 3553 list_add_tail(&dev->dev_list, &net->dev_base_head);
3505 hlist_add_head(&dev->name_hlist, head); 3554 hlist_add_head(&dev->name_hlist, head);
3506 hlist_add_head(&dev->index_hlist, dev_index_hash(dev->ifindex)); 3555 hlist_add_head(&dev->index_hlist, dev_index_hash(net, dev->ifindex));
3507 dev_hold(dev); 3556 dev_hold(dev);
3508 write_unlock_bh(&dev_base_lock); 3557 write_unlock_bh(&dev_base_lock);
3509 3558
@@ -4067,6 +4116,45 @@ int netdev_compute_features(unsigned long all, unsigned long one)
4067} 4116}
4068EXPORT_SYMBOL(netdev_compute_features); 4117EXPORT_SYMBOL(netdev_compute_features);
4069 4118
4119/* Initialize per network namespace state */
4120static int netdev_init(struct net *net)
4121{
4122 int i;
4123 INIT_LIST_HEAD(&net->dev_base_head);
4124 rwlock_init(&dev_base_lock);
4125
4126 net->dev_name_head = kmalloc(
4127 sizeof(*net->dev_name_head)*NETDEV_HASHENTRIES, GFP_KERNEL);
4128 if (!net->dev_name_head)
4129 return -ENOMEM;
4130
4131 net->dev_index_head = kmalloc(
4132 sizeof(*net->dev_index_head)*NETDEV_HASHENTRIES, GFP_KERNEL);
4133 if (!net->dev_index_head) {
4134 kfree(net->dev_name_head);
4135 return -ENOMEM;
4136 }
4137
4138 for (i = 0; i < NETDEV_HASHENTRIES; i++)
4139 INIT_HLIST_HEAD(&net->dev_name_head[i]);
4140
4141 for (i = 0; i < NETDEV_HASHENTRIES; i++)
4142 INIT_HLIST_HEAD(&net->dev_index_head[i]);
4143
4144 return 0;
4145}
4146
4147static void netdev_exit(struct net *net)
4148{
4149 kfree(net->dev_name_head);
4150 kfree(net->dev_index_head);
4151}
4152
4153static struct pernet_operations netdev_net_ops = {
4154 .init = netdev_init,
4155 .exit = netdev_exit,
4156};
4157
4070/* 4158/*
4071 * Initialize the DEV module. At boot time this walks the device list and 4159 * Initialize the DEV module. At boot time this walks the device list and
4072 * unhooks any devices that fail to initialise (normally hardware not 4160 * unhooks any devices that fail to initialise (normally hardware not
@@ -4094,11 +4182,8 @@ static int __init net_dev_init(void)
4094 for (i = 0; i < 16; i++) 4182 for (i = 0; i < 16; i++)
4095 INIT_LIST_HEAD(&ptype_base[i]); 4183 INIT_LIST_HEAD(&ptype_base[i]);
4096 4184
4097 for (i = 0; i < ARRAY_SIZE(dev_name_head); i++) 4185 if (register_pernet_subsys(&netdev_net_ops))
4098 INIT_HLIST_HEAD(&dev_name_head[i]); 4186 goto out;
4099
4100 for (i = 0; i < ARRAY_SIZE(dev_index_head); i++)
4101 INIT_HLIST_HEAD(&dev_index_head[i]);
4102 4187
4103 /* 4188 /*
4104 * Initialise the packet receive queues. 4189 * Initialise the packet receive queues.
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index 8e069fc207cb..1c4f6198459b 100644
--- a/net/core/dev_mcast.c
+++ b/net/core/dev_mcast.c
@@ -187,11 +187,12 @@ EXPORT_SYMBOL(dev_mc_unsync);
187#ifdef CONFIG_PROC_FS 187#ifdef CONFIG_PROC_FS
188static void *dev_mc_seq_start(struct seq_file *seq, loff_t *pos) 188static void *dev_mc_seq_start(struct seq_file *seq, loff_t *pos)
189{ 189{
190 struct net *net = seq->private;
190 struct net_device *dev; 191 struct net_device *dev;
191 loff_t off = 0; 192 loff_t off = 0;
192 193
193 read_lock(&dev_base_lock); 194 read_lock(&dev_base_lock);
194 for_each_netdev(dev) { 195 for_each_netdev(net, dev) {
195 if (off++ == *pos) 196 if (off++ == *pos)
196 return dev; 197 return dev;
197 } 198 }
@@ -240,7 +241,22 @@ static const struct seq_operations dev_mc_seq_ops = {
240 241
241static int dev_mc_seq_open(struct inode *inode, struct file *file) 242static int dev_mc_seq_open(struct inode *inode, struct file *file)
242{ 243{
243 return seq_open(file, &dev_mc_seq_ops); 244 struct seq_file *seq;
245 int res;
246 res = seq_open(file, &dev_mc_seq_ops);
247 if (!res) {
248 seq = file->private_data;
249 seq->private = get_net(PROC_NET(inode));
250 }
251 return res;
252}
253
254static int dev_mc_seq_release(struct inode *inode, struct file *file)
255{
256 struct seq_file *seq = file->private_data;
257 struct net *net = seq->private;
258 put_net(net);
259 return seq_release(inode, file);
244} 260}
245 261
246static const struct file_operations dev_mc_seq_fops = { 262static const struct file_operations dev_mc_seq_fops = {
@@ -248,14 +264,31 @@ static const struct file_operations dev_mc_seq_fops = {
248 .open = dev_mc_seq_open, 264 .open = dev_mc_seq_open,
249 .read = seq_read, 265 .read = seq_read,
250 .llseek = seq_lseek, 266 .llseek = seq_lseek,
251 .release = seq_release, 267 .release = dev_mc_seq_release,
252}; 268};
253 269
254#endif 270#endif
255 271
272static int dev_mc_net_init(struct net *net)
273{
274 if (!proc_net_fops_create(net, "dev_mcast", 0, &dev_mc_seq_fops))
275 return -ENOMEM;
276 return 0;
277}
278
279static void dev_mc_net_exit(struct net *net)
280{
281 proc_net_remove(net, "dev_mcast");
282}
283
284static struct pernet_operations dev_mc_net_ops = {
285 .init = dev_mc_net_init,
286 .exit = dev_mc_net_exit,
287};
288
256void __init dev_mcast_init(void) 289void __init dev_mcast_init(void)
257{ 290{
258 proc_net_fops_create(&init_net, "dev_mcast", 0, &dev_mc_seq_fops); 291 register_pernet_subsys(&dev_mc_net_ops);
259} 292}
260 293
261EXPORT_SYMBOL(dev_mc_add); 294EXPORT_SYMBOL(dev_mc_add);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 7c43f032a7f9..0d0b13cc1dd3 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -779,9 +779,9 @@ static int ethtool_set_value(struct net_device *dev, char __user *useraddr,
779 779
780/* The main entry point in this file. Called from net/core/dev.c */ 780/* The main entry point in this file. Called from net/core/dev.c */
781 781
782int dev_ethtool(struct ifreq *ifr) 782int dev_ethtool(struct net *net, struct ifreq *ifr)
783{ 783{
784 struct net_device *dev = __dev_get_by_name(ifr->ifr_name); 784 struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);
785 void __user *useraddr = ifr->ifr_data; 785 void __user *useraddr = ifr->ifr_data;
786 u32 ethcmd; 786 u32 ethcmd;
787 int rc; 787 int rc;
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 9eabe1ae01dc..1ba71baf87ef 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -12,6 +12,7 @@
12#include <linux/kernel.h> 12#include <linux/kernel.h>
13#include <linux/list.h> 13#include <linux/list.h>
14#include <net/net_namespace.h> 14#include <net/net_namespace.h>
15#include <net/sock.h>
15#include <net/fib_rules.h> 16#include <net/fib_rules.h>
16 17
17static LIST_HEAD(rules_ops); 18static LIST_HEAD(rules_ops);
@@ -198,6 +199,7 @@ errout:
198 199
199static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) 200static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
200{ 201{
202 struct net *net = skb->sk->sk_net;
201 struct fib_rule_hdr *frh = nlmsg_data(nlh); 203 struct fib_rule_hdr *frh = nlmsg_data(nlh);
202 struct fib_rules_ops *ops = NULL; 204 struct fib_rules_ops *ops = NULL;
203 struct fib_rule *rule, *r, *last = NULL; 205 struct fib_rule *rule, *r, *last = NULL;
@@ -235,7 +237,7 @@ static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
235 237
236 rule->ifindex = -1; 238 rule->ifindex = -1;
237 nla_strlcpy(rule->ifname, tb[FRA_IFNAME], IFNAMSIZ); 239 nla_strlcpy(rule->ifname, tb[FRA_IFNAME], IFNAMSIZ);
238 dev = __dev_get_by_name(rule->ifname); 240 dev = __dev_get_by_name(net, rule->ifname);
239 if (dev) 241 if (dev)
240 rule->ifindex = dev->ifindex; 242 rule->ifindex = dev->ifindex;
241 } 243 }
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 5f25f4f79b8c..2c6577c1eedd 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1441,6 +1441,7 @@ int neigh_table_clear(struct neigh_table *tbl)
1441 1441
1442static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) 1442static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
1443{ 1443{
1444 struct net *net = skb->sk->sk_net;
1444 struct ndmsg *ndm; 1445 struct ndmsg *ndm;
1445 struct nlattr *dst_attr; 1446 struct nlattr *dst_attr;
1446 struct neigh_table *tbl; 1447 struct neigh_table *tbl;
@@ -1456,7 +1457,7 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
1456 1457
1457 ndm = nlmsg_data(nlh); 1458 ndm = nlmsg_data(nlh);
1458 if (ndm->ndm_ifindex) { 1459 if (ndm->ndm_ifindex) {
1459 dev = dev_get_by_index(ndm->ndm_ifindex); 1460 dev = dev_get_by_index(net, ndm->ndm_ifindex);
1460 if (dev == NULL) { 1461 if (dev == NULL) {
1461 err = -ENODEV; 1462 err = -ENODEV;
1462 goto out; 1463 goto out;
@@ -1506,6 +1507,7 @@ out:
1506 1507
1507static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) 1508static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
1508{ 1509{
1510 struct net *net = skb->sk->sk_net;
1509 struct ndmsg *ndm; 1511 struct ndmsg *ndm;
1510 struct nlattr *tb[NDA_MAX+1]; 1512 struct nlattr *tb[NDA_MAX+1];
1511 struct neigh_table *tbl; 1513 struct neigh_table *tbl;
@@ -1522,7 +1524,7 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
1522 1524
1523 ndm = nlmsg_data(nlh); 1525 ndm = nlmsg_data(nlh);
1524 if (ndm->ndm_ifindex) { 1526 if (ndm->ndm_ifindex) {
1525 dev = dev_get_by_index(ndm->ndm_ifindex); 1527 dev = dev_get_by_index(net, ndm->ndm_ifindex);
1526 if (dev == NULL) { 1528 if (dev == NULL) {
1527 err = -ENODEV; 1529 err = -ENODEV;
1528 goto out; 1530 goto out;
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 0952f936b292..bb7523a5b408 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -653,7 +653,7 @@ int netpoll_setup(struct netpoll *np)
653 int err; 653 int err;
654 654
655 if (np->dev_name) 655 if (np->dev_name)
656 ndev = dev_get_by_name(np->dev_name); 656 ndev = dev_get_by_name(&init_net, np->dev_name);
657 if (!ndev) { 657 if (!ndev) {
658 printk(KERN_ERR "%s: %s doesn't exist, aborting.\n", 658 printk(KERN_ERR "%s: %s doesn't exist, aborting.\n",
659 np->name, np->dev_name); 659 np->name, np->dev_name);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index d7c30ce095a1..94e42be16daa 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2008,7 +2008,7 @@ static int pktgen_setup_dev(struct pktgen_dev *pkt_dev, const char *ifname)
2008 pkt_dev->odev = NULL; 2008 pkt_dev->odev = NULL;
2009 } 2009 }
2010 2010
2011 odev = dev_get_by_name(ifname); 2011 odev = dev_get_by_name(&init_net, ifname);
2012 if (!odev) { 2012 if (!odev) {
2013 printk(KERN_ERR "pktgen: no such netdevice: \"%s\"\n", ifname); 2013 printk(KERN_ERR "pktgen: no such netdevice: \"%s\"\n", ifname);
2014 return -ENODEV; 2014 return -ENODEV;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 416768d1e0cd..44f91bb1ae8d 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -306,10 +306,13 @@ EXPORT_SYMBOL_GPL(rtnl_link_register);
306void __rtnl_link_unregister(struct rtnl_link_ops *ops) 306void __rtnl_link_unregister(struct rtnl_link_ops *ops)
307{ 307{
308 struct net_device *dev, *n; 308 struct net_device *dev, *n;
309 struct net *net;
309 310
310 for_each_netdev_safe(dev, n) { 311 for_each_net(net) {
311 if (dev->rtnl_link_ops == ops) 312 for_each_netdev_safe(net, dev, n) {
312 ops->dellink(dev); 313 if (dev->rtnl_link_ops == ops)
314 ops->dellink(dev);
315 }
313 } 316 }
314 list_del(&ops->list); 317 list_del(&ops->list);
315} 318}
@@ -693,12 +696,13 @@ nla_put_failure:
693 696
694static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) 697static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
695{ 698{
699 struct net *net = skb->sk->sk_net;
696 int idx; 700 int idx;
697 int s_idx = cb->args[0]; 701 int s_idx = cb->args[0];
698 struct net_device *dev; 702 struct net_device *dev;
699 703
700 idx = 0; 704 idx = 0;
701 for_each_netdev(dev) { 705 for_each_netdev(net, dev) {
702 if (idx < s_idx) 706 if (idx < s_idx)
703 goto cont; 707 goto cont;
704 if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK, 708 if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,
@@ -858,6 +862,7 @@ errout:
858 862
859static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) 863static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
860{ 864{
865 struct net *net = skb->sk->sk_net;
861 struct ifinfomsg *ifm; 866 struct ifinfomsg *ifm;
862 struct net_device *dev; 867 struct net_device *dev;
863 int err; 868 int err;
@@ -876,9 +881,9 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
876 err = -EINVAL; 881 err = -EINVAL;
877 ifm = nlmsg_data(nlh); 882 ifm = nlmsg_data(nlh);
878 if (ifm->ifi_index > 0) 883 if (ifm->ifi_index > 0)
879 dev = dev_get_by_index(ifm->ifi_index); 884 dev = dev_get_by_index(net, ifm->ifi_index);
880 else if (tb[IFLA_IFNAME]) 885 else if (tb[IFLA_IFNAME])
881 dev = dev_get_by_name(ifname); 886 dev = dev_get_by_name(net, ifname);
882 else 887 else
883 goto errout; 888 goto errout;
884 889
@@ -904,6 +909,7 @@ errout:
904 909
905static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) 910static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
906{ 911{
912 struct net *net = skb->sk->sk_net;
907 const struct rtnl_link_ops *ops; 913 const struct rtnl_link_ops *ops;
908 struct net_device *dev; 914 struct net_device *dev;
909 struct ifinfomsg *ifm; 915 struct ifinfomsg *ifm;
@@ -920,9 +926,9 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
920 926
921 ifm = nlmsg_data(nlh); 927 ifm = nlmsg_data(nlh);
922 if (ifm->ifi_index > 0) 928 if (ifm->ifi_index > 0)
923 dev = __dev_get_by_index(ifm->ifi_index); 929 dev = __dev_get_by_index(net, ifm->ifi_index);
924 else if (tb[IFLA_IFNAME]) 930 else if (tb[IFLA_IFNAME])
925 dev = __dev_get_by_name(ifname); 931 dev = __dev_get_by_name(net, ifname);
926 else 932 else
927 return -EINVAL; 933 return -EINVAL;
928 934
@@ -937,7 +943,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
937 return 0; 943 return 0;
938} 944}
939 945
940struct net_device *rtnl_create_link(char *ifname, 946struct net_device *rtnl_create_link(struct net *net, char *ifname,
941 const struct rtnl_link_ops *ops, struct nlattr *tb[]) 947 const struct rtnl_link_ops *ops, struct nlattr *tb[])
942{ 948{
943 int err; 949 int err;
@@ -954,6 +960,7 @@ struct net_device *rtnl_create_link(char *ifname,
954 goto err_free; 960 goto err_free;
955 } 961 }
956 962
963 dev->nd_net = net;
957 dev->rtnl_link_ops = ops; 964 dev->rtnl_link_ops = ops;
958 965
959 if (tb[IFLA_MTU]) 966 if (tb[IFLA_MTU])
@@ -981,6 +988,7 @@ err:
981 988
982static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) 989static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
983{ 990{
991 struct net *net = skb->sk->sk_net;
984 const struct rtnl_link_ops *ops; 992 const struct rtnl_link_ops *ops;
985 struct net_device *dev; 993 struct net_device *dev;
986 struct ifinfomsg *ifm; 994 struct ifinfomsg *ifm;
@@ -1004,9 +1012,9 @@ replay:
1004 1012
1005 ifm = nlmsg_data(nlh); 1013 ifm = nlmsg_data(nlh);
1006 if (ifm->ifi_index > 0) 1014 if (ifm->ifi_index > 0)
1007 dev = __dev_get_by_index(ifm->ifi_index); 1015 dev = __dev_get_by_index(net, ifm->ifi_index);
1008 else if (ifname[0]) 1016 else if (ifname[0])
1009 dev = __dev_get_by_name(ifname); 1017 dev = __dev_get_by_name(net, ifname);
1010 else 1018 else
1011 dev = NULL; 1019 dev = NULL;
1012 1020
@@ -1092,7 +1100,7 @@ replay:
1092 if (!ifname[0]) 1100 if (!ifname[0])
1093 snprintf(ifname, IFNAMSIZ, "%s%%d", ops->kind); 1101 snprintf(ifname, IFNAMSIZ, "%s%%d", ops->kind);
1094 1102
1095 dev = rtnl_create_link(ifname, ops, tb); 1103 dev = rtnl_create_link(net, ifname, ops, tb);
1096 1104
1097 if (IS_ERR(dev)) 1105 if (IS_ERR(dev))
1098 err = PTR_ERR(dev); 1106 err = PTR_ERR(dev);
@@ -1109,6 +1117,7 @@ replay:
1109 1117
1110static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) 1118static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
1111{ 1119{
1120 struct net *net = skb->sk->sk_net;
1112 struct ifinfomsg *ifm; 1121 struct ifinfomsg *ifm;
1113 struct nlattr *tb[IFLA_MAX+1]; 1122 struct nlattr *tb[IFLA_MAX+1];
1114 struct net_device *dev = NULL; 1123 struct net_device *dev = NULL;
@@ -1121,7 +1130,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
1121 1130
1122 ifm = nlmsg_data(nlh); 1131 ifm = nlmsg_data(nlh);
1123 if (ifm->ifi_index > 0) { 1132 if (ifm->ifi_index > 0) {
1124 dev = dev_get_by_index(ifm->ifi_index); 1133 dev = dev_get_by_index(net, ifm->ifi_index);
1125 if (dev == NULL) 1134 if (dev == NULL)
1126 return -ENODEV; 1135 return -ENODEV;
1127 } else 1136 } else
diff --git a/net/core/sock.c b/net/core/sock.c
index a31455dc7024..4ed9b507c1e7 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -367,6 +367,7 @@ static int sock_bindtodevice(struct sock *sk, char __user *optval, int optlen)
367{ 367{
368 int ret = -ENOPROTOOPT; 368 int ret = -ENOPROTOOPT;
369#ifdef CONFIG_NETDEVICES 369#ifdef CONFIG_NETDEVICES
370 struct net *net = sk->sk_net;
370 char devname[IFNAMSIZ]; 371 char devname[IFNAMSIZ];
371 int index; 372 int index;
372 373
@@ -395,7 +396,7 @@ static int sock_bindtodevice(struct sock *sk, char __user *optval, int optlen)
395 if (devname[0] == '\0') { 396 if (devname[0] == '\0') {
396 index = 0; 397 index = 0;
397 } else { 398 } else {
398 struct net_device *dev = dev_get_by_name(devname); 399 struct net_device *dev = dev_get_by_name(net, devname);
399 400
400 ret = -ENODEV; 401 ret = -ENODEV;
401 if (!dev) 402 if (!dev)
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 83398da5d763..aabe98d9402f 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -751,7 +751,7 @@ static int dn_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
751 if (dn_ntohs(saddr->sdn_nodeaddrl)) { 751 if (dn_ntohs(saddr->sdn_nodeaddrl)) {
752 read_lock(&dev_base_lock); 752 read_lock(&dev_base_lock);
753 ldev = NULL; 753 ldev = NULL;
754 for_each_netdev(dev) { 754 for_each_netdev(&init_net, dev) {
755 if (!dev->dn_ptr) 755 if (!dev->dn_ptr)
756 continue; 756 continue;
757 if (dn_dev_islocal(dev, dn_saddr2dn(saddr))) { 757 if (dn_dev_islocal(dev, dn_saddr2dn(saddr))) {
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 83cb0761336a..ddfd2aff44d8 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -513,7 +513,7 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg)
513 ifr->ifr_name[IFNAMSIZ-1] = 0; 513 ifr->ifr_name[IFNAMSIZ-1] = 0;
514 514
515#ifdef CONFIG_KMOD 515#ifdef CONFIG_KMOD
516 dev_load(ifr->ifr_name); 516 dev_load(&init_net, ifr->ifr_name);
517#endif 517#endif
518 518
519 switch(cmd) { 519 switch(cmd) {
@@ -531,7 +531,7 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg)
531 531
532 rtnl_lock(); 532 rtnl_lock();
533 533
534 if ((dev = __dev_get_by_name(ifr->ifr_name)) == NULL) { 534 if ((dev = __dev_get_by_name(&init_net, ifr->ifr_name)) == NULL) {
535 ret = -ENODEV; 535 ret = -ENODEV;
536 goto done; 536 goto done;
537 } 537 }
@@ -629,7 +629,7 @@ static struct dn_dev *dn_dev_by_index(int ifindex)
629{ 629{
630 struct net_device *dev; 630 struct net_device *dev;
631 struct dn_dev *dn_dev = NULL; 631 struct dn_dev *dn_dev = NULL;
632 dev = dev_get_by_index(ifindex); 632 dev = dev_get_by_index(&init_net, ifindex);
633 if (dev) { 633 if (dev) {
634 dn_dev = dev->dn_ptr; 634 dn_dev = dev->dn_ptr;
635 dev_put(dev); 635 dev_put(dev);
@@ -694,7 +694,7 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
694 return -EINVAL; 694 return -EINVAL;
695 695
696 ifm = nlmsg_data(nlh); 696 ifm = nlmsg_data(nlh);
697 if ((dev = __dev_get_by_index(ifm->ifa_index)) == NULL) 697 if ((dev = __dev_get_by_index(&init_net, ifm->ifa_index)) == NULL)
698 return -ENODEV; 698 return -ENODEV;
699 699
700 if ((dn_db = dev->dn_ptr) == NULL) { 700 if ((dn_db = dev->dn_ptr) == NULL) {
@@ -800,7 +800,7 @@ static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
800 skip_naddr = cb->args[1]; 800 skip_naddr = cb->args[1];
801 801
802 idx = 0; 802 idx = 0;
803 for_each_netdev(dev) { 803 for_each_netdev(&init_net, dev) {
804 if (idx < skip_ndevs) 804 if (idx < skip_ndevs)
805 goto cont; 805 goto cont;
806 else if (idx > skip_ndevs) { 806 else if (idx > skip_ndevs) {
@@ -1297,7 +1297,7 @@ void dn_dev_devices_off(void)
1297 struct net_device *dev; 1297 struct net_device *dev;
1298 1298
1299 rtnl_lock(); 1299 rtnl_lock();
1300 for_each_netdev(dev) 1300 for_each_netdev(&init_net, dev)
1301 dn_dev_down(dev); 1301 dn_dev_down(dev);
1302 rtnl_unlock(); 1302 rtnl_unlock();
1303 1303
@@ -1308,7 +1308,7 @@ void dn_dev_devices_on(void)
1308 struct net_device *dev; 1308 struct net_device *dev;
1309 1309
1310 rtnl_lock(); 1310 rtnl_lock();
1311 for_each_netdev(dev) { 1311 for_each_netdev(&init_net, dev) {
1312 if (dev->flags & IFF_UP) 1312 if (dev->flags & IFF_UP)
1313 dn_dev_up(dev); 1313 dn_dev_up(dev);
1314 } 1314 }
@@ -1342,7 +1342,7 @@ static void *dn_dev_seq_start(struct seq_file *seq, loff_t *pos)
1342 return SEQ_START_TOKEN; 1342 return SEQ_START_TOKEN;
1343 1343
1344 i = 1; 1344 i = 1;
1345 for_each_netdev(dev) { 1345 for_each_netdev(&init_net, dev) {
1346 if (!is_dn_dev(dev)) 1346 if (!is_dn_dev(dev))
1347 continue; 1347 continue;
1348 1348
@@ -1361,9 +1361,9 @@ static void *dn_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
1361 1361
1362 dev = (struct net_device *)v; 1362 dev = (struct net_device *)v;
1363 if (v == SEQ_START_TOKEN) 1363 if (v == SEQ_START_TOKEN)
1364 dev = net_device_entry(&dev_base_head); 1364 dev = net_device_entry(&init_net.dev_base_head);
1365 1365
1366 for_each_netdev_continue(dev) { 1366 for_each_netdev_continue(&init_net, dev) {
1367 if (!is_dn_dev(dev)) 1367 if (!is_dn_dev(dev))
1368 continue; 1368 continue;
1369 1369
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index d2bc19d47950..3760a20d10d0 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -212,7 +212,7 @@ static int dn_fib_check_nh(const struct rtmsg *r, struct dn_fib_info *fi, struct
212 return -EINVAL; 212 return -EINVAL;
213 if (dnet_addr_type(nh->nh_gw) != RTN_UNICAST) 213 if (dnet_addr_type(nh->nh_gw) != RTN_UNICAST)
214 return -EINVAL; 214 return -EINVAL;
215 if ((dev = __dev_get_by_index(nh->nh_oif)) == NULL) 215 if ((dev = __dev_get_by_index(&init_net, nh->nh_oif)) == NULL)
216 return -ENODEV; 216 return -ENODEV;
217 if (!(dev->flags&IFF_UP)) 217 if (!(dev->flags&IFF_UP))
218 return -ENETDOWN; 218 return -ENETDOWN;
@@ -255,7 +255,7 @@ out:
255 if (nh->nh_flags&(RTNH_F_PERVASIVE|RTNH_F_ONLINK)) 255 if (nh->nh_flags&(RTNH_F_PERVASIVE|RTNH_F_ONLINK))
256 return -EINVAL; 256 return -EINVAL;
257 257
258 dev = __dev_get_by_index(nh->nh_oif); 258 dev = __dev_get_by_index(&init_net, nh->nh_oif);
259 if (dev == NULL || dev->dn_ptr == NULL) 259 if (dev == NULL || dev->dn_ptr == NULL)
260 return -ENODEV; 260 return -ENODEV;
261 if (!(dev->flags&IFF_UP)) 261 if (!(dev->flags&IFF_UP))
@@ -355,7 +355,7 @@ struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta
355 if (nhs != 1 || nh->nh_gw) 355 if (nhs != 1 || nh->nh_gw)
356 goto err_inval; 356 goto err_inval;
357 nh->nh_scope = RT_SCOPE_NOWHERE; 357 nh->nh_scope = RT_SCOPE_NOWHERE;
358 nh->nh_dev = dev_get_by_index(fi->fib_nh->nh_oif); 358 nh->nh_dev = dev_get_by_index(&init_net, fi->fib_nh->nh_oif);
359 err = -ENODEV; 359 err = -ENODEV;
360 if (nh->nh_dev == NULL) 360 if (nh->nh_dev == NULL)
361 goto failure; 361 goto failure;
@@ -602,7 +602,7 @@ static void dn_fib_del_ifaddr(struct dn_ifaddr *ifa)
602 602
603 /* Scan device list */ 603 /* Scan device list */
604 read_lock(&dev_base_lock); 604 read_lock(&dev_base_lock);
605 for_each_netdev(dev) { 605 for_each_netdev(&init_net, dev) {
606 dn_db = dev->dn_ptr; 606 dn_db = dev->dn_ptr;
607 if (dn_db == NULL) 607 if (dn_db == NULL)
608 continue; 608 continue;
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 580e786d0c38..70b1c3fa00f3 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -908,7 +908,7 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
908 908
909 /* If we have an output interface, verify its a DECnet device */ 909 /* If we have an output interface, verify its a DECnet device */
910 if (oldflp->oif) { 910 if (oldflp->oif) {
911 dev_out = dev_get_by_index(oldflp->oif); 911 dev_out = dev_get_by_index(&init_net, oldflp->oif);
912 err = -ENODEV; 912 err = -ENODEV;
913 if (dev_out && dev_out->dn_ptr == NULL) { 913 if (dev_out && dev_out->dn_ptr == NULL) {
914 dev_put(dev_out); 914 dev_put(dev_out);
@@ -929,7 +929,7 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
929 goto out; 929 goto out;
930 } 930 }
931 read_lock(&dev_base_lock); 931 read_lock(&dev_base_lock);
932 for_each_netdev(dev) { 932 for_each_netdev(&init_net, dev) {
933 if (!dev->dn_ptr) 933 if (!dev->dn_ptr)
934 continue; 934 continue;
935 if (!dn_dev_islocal(dev, oldflp->fld_src)) 935 if (!dn_dev_islocal(dev, oldflp->fld_src))
@@ -1556,7 +1556,7 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void
1556 1556
1557 if (fl.iif) { 1557 if (fl.iif) {
1558 struct net_device *dev; 1558 struct net_device *dev;
1559 if ((dev = dev_get_by_index(fl.iif)) == NULL) { 1559 if ((dev = dev_get_by_index(&init_net, fl.iif)) == NULL) {
1560 kfree_skb(skb); 1560 kfree_skb(skb);
1561 return -ENODEV; 1561 return -ENODEV;
1562 } 1562 }
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index 52e40d7eb22d..ae354a43fb97 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -259,7 +259,7 @@ static int dn_def_dev_strategy(ctl_table *table, int __user *name, int nlen,
259 259
260 devname[newlen] = 0; 260 devname[newlen] = 0;
261 261
262 dev = dev_get_by_name(devname); 262 dev = dev_get_by_name(&init_net, devname);
263 if (dev == NULL) 263 if (dev == NULL)
264 return -ENODEV; 264 return -ENODEV;
265 265
@@ -299,7 +299,7 @@ static int dn_def_dev_handler(ctl_table *table, int write,
299 devname[*lenp] = 0; 299 devname[*lenp] = 0;
300 strip_it(devname); 300 strip_it(devname);
301 301
302 dev = dev_get_by_name(devname); 302 dev = dev_get_by_name(&init_net, devname);
303 if (dev == NULL) 303 if (dev == NULL)
304 return -ENODEV; 304 return -ENODEV;
305 305
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index f877f3b5c725..9938e76a8ff6 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -662,7 +662,7 @@ static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg)
662 if (copy_from_user(&ifr, arg, sizeof(struct ifreq))) 662 if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
663 return -EFAULT; 663 return -EFAULT;
664 664
665 if ((dev = dev_get_by_name(ifr.ifr_name)) == NULL) 665 if ((dev = dev_get_by_name(&init_net, ifr.ifr_name)) == NULL)
666 return -ENODEV; 666 return -ENODEV;
667 667
668 sec = (struct sockaddr_ec *)&ifr.ifr_addr; 668 sec = (struct sockaddr_ec *)&ifr.ifr_addr;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index a11e7a5c1da4..3a683006d761 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -981,7 +981,7 @@ static int arp_req_set(struct arpreq *r, struct net_device * dev)
981 if (mask && mask != htonl(0xFFFFFFFF)) 981 if (mask && mask != htonl(0xFFFFFFFF))
982 return -EINVAL; 982 return -EINVAL;
983 if (!dev && (r->arp_flags & ATF_COM)) { 983 if (!dev && (r->arp_flags & ATF_COM)) {
984 dev = dev_getbyhwaddr(r->arp_ha.sa_family, r->arp_ha.sa_data); 984 dev = dev_getbyhwaddr(&init_net, r->arp_ha.sa_family, r->arp_ha.sa_data);
985 if (!dev) 985 if (!dev)
986 return -ENODEV; 986 return -ENODEV;
987 } 987 }
@@ -1169,7 +1169,7 @@ int arp_ioctl(unsigned int cmd, void __user *arg)
1169 rtnl_lock(); 1169 rtnl_lock();
1170 if (r.arp_dev[0]) { 1170 if (r.arp_dev[0]) {
1171 err = -ENODEV; 1171 err = -ENODEV;
1172 if ((dev = __dev_get_by_name(r.arp_dev)) == NULL) 1172 if ((dev = __dev_get_by_name(&init_net, r.arp_dev)) == NULL)
1173 goto out; 1173 goto out;
1174 1174
1175 /* Mmmm... It is wrong... ARPHRD_NETROM==0 */ 1175 /* Mmmm... It is wrong... ARPHRD_NETROM==0 */
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index c5eb1a29a5cf..721b89b60963 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -420,7 +420,7 @@ struct in_device *inetdev_by_index(int ifindex)
420 struct net_device *dev; 420 struct net_device *dev;
421 struct in_device *in_dev = NULL; 421 struct in_device *in_dev = NULL;
422 read_lock(&dev_base_lock); 422 read_lock(&dev_base_lock);
423 dev = __dev_get_by_index(ifindex); 423 dev = __dev_get_by_index(&init_net, ifindex);
424 if (dev) 424 if (dev)
425 in_dev = in_dev_get(dev); 425 in_dev = in_dev_get(dev);
426 read_unlock(&dev_base_lock); 426 read_unlock(&dev_base_lock);
@@ -506,7 +506,7 @@ static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh)
506 goto errout; 506 goto errout;
507 } 507 }
508 508
509 dev = __dev_get_by_index(ifm->ifa_index); 509 dev = __dev_get_by_index(&init_net, ifm->ifa_index);
510 if (dev == NULL) { 510 if (dev == NULL) {
511 err = -ENODEV; 511 err = -ENODEV;
512 goto errout; 512 goto errout;
@@ -628,7 +628,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
628 *colon = 0; 628 *colon = 0;
629 629
630#ifdef CONFIG_KMOD 630#ifdef CONFIG_KMOD
631 dev_load(ifr.ifr_name); 631 dev_load(&init_net, ifr.ifr_name);
632#endif 632#endif
633 633
634 switch (cmd) { 634 switch (cmd) {
@@ -669,7 +669,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
669 rtnl_lock(); 669 rtnl_lock();
670 670
671 ret = -ENODEV; 671 ret = -ENODEV;
672 if ((dev = __dev_get_by_name(ifr.ifr_name)) == NULL) 672 if ((dev = __dev_get_by_name(&init_net, ifr.ifr_name)) == NULL)
673 goto done; 673 goto done;
674 674
675 if (colon) 675 if (colon)
@@ -909,7 +909,7 @@ no_in_dev:
909 */ 909 */
910 read_lock(&dev_base_lock); 910 read_lock(&dev_base_lock);
911 rcu_read_lock(); 911 rcu_read_lock();
912 for_each_netdev(dev) { 912 for_each_netdev(&init_net, dev) {
913 if ((in_dev = __in_dev_get_rcu(dev)) == NULL) 913 if ((in_dev = __in_dev_get_rcu(dev)) == NULL)
914 continue; 914 continue;
915 915
@@ -988,7 +988,7 @@ __be32 inet_confirm_addr(const struct net_device *dev, __be32 dst, __be32 local,
988 988
989 read_lock(&dev_base_lock); 989 read_lock(&dev_base_lock);
990 rcu_read_lock(); 990 rcu_read_lock();
991 for_each_netdev(dev) { 991 for_each_netdev(&init_net, dev) {
992 if ((in_dev = __in_dev_get_rcu(dev))) { 992 if ((in_dev = __in_dev_get_rcu(dev))) {
993 addr = confirm_addr_indev(in_dev, dst, local, scope); 993 addr = confirm_addr_indev(in_dev, dst, local, scope);
994 if (addr) 994 if (addr)
@@ -1185,7 +1185,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
1185 1185
1186 s_ip_idx = ip_idx = cb->args[1]; 1186 s_ip_idx = ip_idx = cb->args[1];
1187 idx = 0; 1187 idx = 0;
1188 for_each_netdev(dev) { 1188 for_each_netdev(&init_net, dev) {
1189 if (idx < s_idx) 1189 if (idx < s_idx)
1190 goto cont; 1190 goto cont;
1191 if (idx > s_idx) 1191 if (idx > s_idx)
@@ -1244,7 +1244,7 @@ static void devinet_copy_dflt_conf(int i)
1244 struct net_device *dev; 1244 struct net_device *dev;
1245 1245
1246 read_lock(&dev_base_lock); 1246 read_lock(&dev_base_lock);
1247 for_each_netdev(dev) { 1247 for_each_netdev(&init_net, dev) {
1248 struct in_device *in_dev; 1248 struct in_device *in_dev;
1249 rcu_read_lock(); 1249 rcu_read_lock();
1250 in_dev = __in_dev_get_rcu(dev); 1250 in_dev = __in_dev_get_rcu(dev);
@@ -1333,7 +1333,7 @@ void inet_forward_change(void)
1333 IPV4_DEVCONF_DFLT(FORWARDING) = on; 1333 IPV4_DEVCONF_DFLT(FORWARDING) = on;
1334 1334
1335 read_lock(&dev_base_lock); 1335 read_lock(&dev_base_lock);
1336 for_each_netdev(dev) { 1336 for_each_netdev(&init_net, dev) {
1337 struct in_device *in_dev; 1337 struct in_device *in_dev;
1338 rcu_read_lock(); 1338 rcu_read_lock();
1339 in_dev = __in_dev_get_rcu(dev); 1339 in_dev = __in_dev_get_rcu(dev);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 140bf7a8d877..df17aab193b4 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -334,7 +334,7 @@ static int rtentry_to_fib_config(int cmd, struct rtentry *rt,
334 colon = strchr(devname, ':'); 334 colon = strchr(devname, ':');
335 if (colon) 335 if (colon)
336 *colon = 0; 336 *colon = 0;
337 dev = __dev_get_by_name(devname); 337 dev = __dev_get_by_name(&init_net, devname);
338 if (!dev) 338 if (!dev)
339 return -ENODEV; 339 return -ENODEV;
340 cfg->fc_oif = dev->ifindex; 340 cfg->fc_oif = dev->ifindex;
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index c434119deb52..d30fb68d5f4e 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -533,7 +533,7 @@ static int fib_check_nh(struct fib_config *cfg, struct fib_info *fi,
533 return -EINVAL; 533 return -EINVAL;
534 if (inet_addr_type(nh->nh_gw) != RTN_UNICAST) 534 if (inet_addr_type(nh->nh_gw) != RTN_UNICAST)
535 return -EINVAL; 535 return -EINVAL;
536 if ((dev = __dev_get_by_index(nh->nh_oif)) == NULL) 536 if ((dev = __dev_get_by_index(&init_net, nh->nh_oif)) == NULL)
537 return -ENODEV; 537 return -ENODEV;
538 if (!(dev->flags&IFF_UP)) 538 if (!(dev->flags&IFF_UP))
539 return -ENETDOWN; 539 return -ENETDOWN;
@@ -799,7 +799,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
799 if (nhs != 1 || nh->nh_gw) 799 if (nhs != 1 || nh->nh_gw)
800 goto err_inval; 800 goto err_inval;
801 nh->nh_scope = RT_SCOPE_NOWHERE; 801 nh->nh_scope = RT_SCOPE_NOWHERE;
802 nh->nh_dev = dev_get_by_index(fi->fib_nh->nh_oif); 802 nh->nh_dev = dev_get_by_index(&init_net, fi->fib_nh->nh_oif);
803 err = -ENODEV; 803 err = -ENODEV;
804 if (nh->nh_dev == NULL) 804 if (nh->nh_dev == NULL)
805 goto failure; 805 goto failure;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 02a899bec196..68a22670f597 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -517,7 +517,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
517 struct net_device *dev = NULL; 517 struct net_device *dev = NULL;
518 518
519 if (rt->fl.iif && sysctl_icmp_errors_use_inbound_ifaddr) 519 if (rt->fl.iif && sysctl_icmp_errors_use_inbound_ifaddr)
520 dev = dev_get_by_index(rt->fl.iif); 520 dev = dev_get_by_index(&init_net, rt->fl.iif);
521 521
522 if (dev) { 522 if (dev) {
523 saddr = inet_select_addr(dev, 0, RT_SCOPE_LINK); 523 saddr = inet_select_addr(dev, 0, RT_SCOPE_LINK);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index d78599a9dbd5..ad500a43b359 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2292,7 +2292,7 @@ static inline struct ip_mc_list *igmp_mc_get_first(struct seq_file *seq)
2292 struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq); 2292 struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq);
2293 2293
2294 state->in_dev = NULL; 2294 state->in_dev = NULL;
2295 for_each_netdev(state->dev) { 2295 for_each_netdev(&init_net, state->dev) {
2296 struct in_device *in_dev; 2296 struct in_device *in_dev;
2297 in_dev = in_dev_get(state->dev); 2297 in_dev = in_dev_get(state->dev);
2298 if (!in_dev) 2298 if (!in_dev)
@@ -2454,7 +2454,7 @@ static inline struct ip_sf_list *igmp_mcf_get_first(struct seq_file *seq)
2454 2454
2455 state->idev = NULL; 2455 state->idev = NULL;
2456 state->im = NULL; 2456 state->im = NULL;
2457 for_each_netdev(state->dev) { 2457 for_each_netdev(&init_net, state->dev) {
2458 struct in_device *idev; 2458 struct in_device *idev;
2459 idev = in_dev_get(state->dev); 2459 idev = in_dev_get(state->dev);
2460 if (unlikely(idev == NULL)) 2460 if (unlikely(idev == NULL))
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 0231bdcb2ab7..fabb86db763b 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -292,7 +292,7 @@ static void ip_expire(unsigned long arg)
292 if ((qp->last_in&FIRST_IN) && qp->fragments != NULL) { 292 if ((qp->last_in&FIRST_IN) && qp->fragments != NULL) {
293 struct sk_buff *head = qp->fragments; 293 struct sk_buff *head = qp->fragments;
294 /* Send an ICMP "Fragment Reassembly Timeout" message. */ 294 /* Send an ICMP "Fragment Reassembly Timeout" message. */
295 if ((head->dev = dev_get_by_index(qp->iif)) != NULL) { 295 if ((head->dev = dev_get_by_index(&init_net, qp->iif)) != NULL) {
296 icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0); 296 icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0);
297 dev_put(head->dev); 297 dev_put(head->dev);
298 } 298 }
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 5c14ed63e56c..3106225c5e50 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -262,7 +262,7 @@ static struct ip_tunnel * ipgre_tunnel_locate(struct ip_tunnel_parm *parms, int
262 int i; 262 int i;
263 for (i=1; i<100; i++) { 263 for (i=1; i<100; i++) {
264 sprintf(name, "gre%d", i); 264 sprintf(name, "gre%d", i);
265 if (__dev_get_by_name(name) == NULL) 265 if (__dev_get_by_name(&init_net, name) == NULL)
266 break; 266 break;
267 } 267 }
268 if (i==100) 268 if (i==100)
@@ -1196,7 +1196,7 @@ static int ipgre_tunnel_init(struct net_device *dev)
1196 } 1196 }
1197 1197
1198 if (!tdev && tunnel->parms.link) 1198 if (!tdev && tunnel->parms.link)
1199 tdev = __dev_get_by_index(tunnel->parms.link); 1199 tdev = __dev_get_by_index(&init_net, tunnel->parms.link);
1200 1200
1201 if (tdev) { 1201 if (tdev) {
1202 hlen = tdev->hard_header_len; 1202 hlen = tdev->hard_header_len;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 6b420aedcdcf..b2b3053dfef7 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -602,7 +602,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
602 dev_put(dev); 602 dev_put(dev);
603 } 603 }
604 } else 604 } else
605 dev = __dev_get_by_index(mreq.imr_ifindex); 605 dev = __dev_get_by_index(&init_net, mreq.imr_ifindex);
606 606
607 607
608 err = -EADDRNOTAVAIL; 608 err = -EADDRNOTAVAIL;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 08ff623371f0..4303851749f6 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -193,7 +193,7 @@ static int __init ic_open_devs(void)
193 if (dev_change_flags(&loopback_dev, loopback_dev.flags | IFF_UP) < 0) 193 if (dev_change_flags(&loopback_dev, loopback_dev.flags | IFF_UP) < 0)
194 printk(KERN_ERR "IP-Config: Failed to open %s\n", loopback_dev.name); 194 printk(KERN_ERR "IP-Config: Failed to open %s\n", loopback_dev.name);
195 195
196 for_each_netdev(dev) { 196 for_each_netdev(&init_net, dev) {
197 if (dev == &loopback_dev) 197 if (dev == &loopback_dev)
198 continue; 198 continue;
199 if (user_dev_name[0] ? !strcmp(dev->name, user_dev_name) : 199 if (user_dev_name[0] ? !strcmp(dev->name, user_dev_name) :
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 396437242a1b..652bd86e33a3 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -225,7 +225,7 @@ static struct ip_tunnel * ipip_tunnel_locate(struct ip_tunnel_parm *parms, int c
225 int i; 225 int i;
226 for (i=1; i<100; i++) { 226 for (i=1; i<100; i++) {
227 sprintf(name, "tunl%d", i); 227 sprintf(name, "tunl%d", i);
228 if (__dev_get_by_name(name) == NULL) 228 if (__dev_get_by_name(&init_net, name) == NULL)
229 break; 229 break;
230 } 230 }
231 if (i==100) 231 if (i==100)
@@ -822,7 +822,7 @@ static int ipip_tunnel_init(struct net_device *dev)
822 } 822 }
823 823
824 if (!tdev && tunnel->parms.link) 824 if (!tdev && tunnel->parms.link)
825 tdev = __dev_get_by_index(tunnel->parms.link); 825 tdev = __dev_get_by_index(&init_net, tunnel->parms.link);
826 826
827 if (tdev) { 827 if (tdev) {
828 dev->hard_header_len = tdev->hard_header_len + sizeof(struct iphdr); 828 dev->hard_header_len = tdev->hard_header_len + sizeof(struct iphdr);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 036598835c63..b8b4b497fb57 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -125,7 +125,7 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
125{ 125{
126 struct net_device *dev; 126 struct net_device *dev;
127 127
128 dev = __dev_get_by_name("tunl0"); 128 dev = __dev_get_by_name(&init_net, "tunl0");
129 129
130 if (dev) { 130 if (dev) {
131 int err; 131 int err;
@@ -149,7 +149,7 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
149 149
150 dev = NULL; 150 dev = NULL;
151 151
152 if (err == 0 && (dev = __dev_get_by_name(p.name)) != NULL) { 152 if (err == 0 && (dev = __dev_get_by_name(&init_net, p.name)) != NULL) {
153 dev->flags |= IFF_MULTICAST; 153 dev->flags |= IFF_MULTICAST;
154 154
155 in_dev = __in_dev_get_rtnl(dev); 155 in_dev = __in_dev_get_rtnl(dev);
diff --git a/net/ipv4/ipvs/ip_vs_sync.c b/net/ipv4/ipvs/ip_vs_sync.c
index 356f067484e3..1960747f354c 100644
--- a/net/ipv4/ipvs/ip_vs_sync.c
+++ b/net/ipv4/ipvs/ip_vs_sync.c
@@ -387,7 +387,7 @@ static int set_mcast_if(struct sock *sk, char *ifname)
387 struct net_device *dev; 387 struct net_device *dev;
388 struct inet_sock *inet = inet_sk(sk); 388 struct inet_sock *inet = inet_sk(sk);
389 389
390 if ((dev = __dev_get_by_name(ifname)) == NULL) 390 if ((dev = __dev_get_by_name(&init_net, ifname)) == NULL)
391 return -ENODEV; 391 return -ENODEV;
392 392
393 if (sk->sk_bound_dev_if && dev->ifindex != sk->sk_bound_dev_if) 393 if (sk->sk_bound_dev_if && dev->ifindex != sk->sk_bound_dev_if)
@@ -412,7 +412,7 @@ static int set_sync_mesg_maxlen(int sync_state)
412 int num; 412 int num;
413 413
414 if (sync_state == IP_VS_STATE_MASTER) { 414 if (sync_state == IP_VS_STATE_MASTER) {
415 if ((dev = __dev_get_by_name(ip_vs_master_mcast_ifn)) == NULL) 415 if ((dev = __dev_get_by_name(&init_net, ip_vs_master_mcast_ifn)) == NULL)
416 return -ENODEV; 416 return -ENODEV;
417 417
418 num = (dev->mtu - sizeof(struct iphdr) - 418 num = (dev->mtu - sizeof(struct iphdr) -
@@ -423,7 +423,7 @@ static int set_sync_mesg_maxlen(int sync_state)
423 IP_VS_DBG(7, "setting the maximum length of sync sending " 423 IP_VS_DBG(7, "setting the maximum length of sync sending "
424 "message %d.\n", sync_send_mesg_maxlen); 424 "message %d.\n", sync_send_mesg_maxlen);
425 } else if (sync_state == IP_VS_STATE_BACKUP) { 425 } else if (sync_state == IP_VS_STATE_BACKUP) {
426 if ((dev = __dev_get_by_name(ip_vs_backup_mcast_ifn)) == NULL) 426 if ((dev = __dev_get_by_name(&init_net, ip_vs_backup_mcast_ifn)) == NULL)
427 return -ENODEV; 427 return -ENODEV;
428 428
429 sync_recv_mesg_maxlen = dev->mtu - 429 sync_recv_mesg_maxlen = dev->mtu -
@@ -451,7 +451,7 @@ join_mcast_group(struct sock *sk, struct in_addr *addr, char *ifname)
451 memset(&mreq, 0, sizeof(mreq)); 451 memset(&mreq, 0, sizeof(mreq));
452 memcpy(&mreq.imr_multiaddr, addr, sizeof(struct in_addr)); 452 memcpy(&mreq.imr_multiaddr, addr, sizeof(struct in_addr));
453 453
454 if ((dev = __dev_get_by_name(ifname)) == NULL) 454 if ((dev = __dev_get_by_name(&init_net, ifname)) == NULL)
455 return -ENODEV; 455 return -ENODEV;
456 if (sk->sk_bound_dev_if && dev->ifindex != sk->sk_bound_dev_if) 456 if (sk->sk_bound_dev_if && dev->ifindex != sk->sk_bound_dev_if)
457 return -EINVAL; 457 return -EINVAL;
@@ -472,7 +472,7 @@ static int bind_mcastif_addr(struct socket *sock, char *ifname)
472 __be32 addr; 472 __be32 addr;
473 struct sockaddr_in sin; 473 struct sockaddr_in sin;
474 474
475 if ((dev = __dev_get_by_name(ifname)) == NULL) 475 if ((dev = __dev_get_by_name(&init_net, ifname)) == NULL)
476 return -ENODEV; 476 return -ENODEV;
477 477
478 addr = inet_select_addr(dev, 0, RT_SCOPE_UNIVERSE); 478 addr = inet_select_addr(dev, 0, RT_SCOPE_UNIVERSE);
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 50fc9e009fe4..27f14e1ebd8b 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -401,7 +401,7 @@ checkentry(const char *tablename,
401 return false; 401 return false;
402 } 402 }
403 403
404 dev = dev_get_by_name(e->ip.iniface); 404 dev = dev_get_by_name(&init_net, e->ip.iniface);
405 if (!dev) { 405 if (!dev) {
406 printk(KERN_WARNING "CLUSTERIP: no such interface %s\n", e->ip.iniface); 406 printk(KERN_WARNING "CLUSTERIP: no such interface %s\n", e->ip.iniface);
407 return false; 407 return false;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index efd2a9202d68..396c631166a4 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2213,7 +2213,7 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp)
2213 2213
2214 2214
2215 if (oldflp->oif) { 2215 if (oldflp->oif) {
2216 dev_out = dev_get_by_index(oldflp->oif); 2216 dev_out = dev_get_by_index(&init_net, oldflp->oif);
2217 err = -ENODEV; 2217 err = -ENODEV;
2218 if (dev_out == NULL) 2218 if (dev_out == NULL)
2219 goto out; 2219 goto out;
@@ -2592,7 +2592,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
2592 if (iif) { 2592 if (iif) {
2593 struct net_device *dev; 2593 struct net_device *dev;
2594 2594
2595 dev = __dev_get_by_index(iif); 2595 dev = __dev_get_by_index(&init_net, iif);
2596 if (dev == NULL) { 2596 if (dev == NULL) {
2597 err = -ENODEV; 2597 err = -ENODEV;
2598 goto errout_free; 2598 goto errout_free;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 1a6783646520..ee55be975407 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -450,7 +450,7 @@ static void addrconf_forward_change(void)
450 struct inet6_dev *idev; 450 struct inet6_dev *idev;
451 451
452 read_lock(&dev_base_lock); 452 read_lock(&dev_base_lock);
453 for_each_netdev(dev) { 453 for_each_netdev(&init_net, dev) {
454 rcu_read_lock(); 454 rcu_read_lock();
455 idev = __in6_dev_get(dev); 455 idev = __in6_dev_get(dev);
456 if (idev) { 456 if (idev) {
@@ -912,7 +912,7 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
912 read_lock(&dev_base_lock); 912 read_lock(&dev_base_lock);
913 rcu_read_lock(); 913 rcu_read_lock();
914 914
915 for_each_netdev(dev) { 915 for_each_netdev(&init_net, dev) {
916 struct inet6_dev *idev; 916 struct inet6_dev *idev;
917 struct inet6_ifaddr *ifa; 917 struct inet6_ifaddr *ifa;
918 918
@@ -1858,7 +1858,7 @@ int addrconf_set_dstaddr(void __user *arg)
1858 if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq))) 1858 if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq)))
1859 goto err_exit; 1859 goto err_exit;
1860 1860
1861 dev = __dev_get_by_index(ireq.ifr6_ifindex); 1861 dev = __dev_get_by_index(&init_net, ireq.ifr6_ifindex);
1862 1862
1863 err = -ENODEV; 1863 err = -ENODEV;
1864 if (dev == NULL) 1864 if (dev == NULL)
@@ -1889,7 +1889,7 @@ int addrconf_set_dstaddr(void __user *arg)
1889 1889
1890 if (err == 0) { 1890 if (err == 0) {
1891 err = -ENOBUFS; 1891 err = -ENOBUFS;
1892 if ((dev = __dev_get_by_name(p.name)) == NULL) 1892 if ((dev = __dev_get_by_name(&init_net, p.name)) == NULL)
1893 goto err_exit; 1893 goto err_exit;
1894 err = dev_open(dev); 1894 err = dev_open(dev);
1895 } 1895 }
@@ -1919,7 +1919,7 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen,
1919 if (!valid_lft || prefered_lft > valid_lft) 1919 if (!valid_lft || prefered_lft > valid_lft)
1920 return -EINVAL; 1920 return -EINVAL;
1921 1921
1922 if ((dev = __dev_get_by_index(ifindex)) == NULL) 1922 if ((dev = __dev_get_by_index(&init_net, ifindex)) == NULL)
1923 return -ENODEV; 1923 return -ENODEV;
1924 1924
1925 if ((idev = addrconf_add_dev(dev)) == NULL) 1925 if ((idev = addrconf_add_dev(dev)) == NULL)
@@ -1970,7 +1970,7 @@ static int inet6_addr_del(int ifindex, struct in6_addr *pfx, int plen)
1970 struct inet6_dev *idev; 1970 struct inet6_dev *idev;
1971 struct net_device *dev; 1971 struct net_device *dev;
1972 1972
1973 if ((dev = __dev_get_by_index(ifindex)) == NULL) 1973 if ((dev = __dev_get_by_index(&init_net, ifindex)) == NULL)
1974 return -ENODEV; 1974 return -ENODEV;
1975 1975
1976 if ((idev = __in6_dev_get(dev)) == NULL) 1976 if ((idev = __in6_dev_get(dev)) == NULL)
@@ -2065,7 +2065,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
2065 return; 2065 return;
2066 } 2066 }
2067 2067
2068 for_each_netdev(dev) { 2068 for_each_netdev(&init_net, dev) {
2069 struct in_device * in_dev = __in_dev_get_rtnl(dev); 2069 struct in_device * in_dev = __in_dev_get_rtnl(dev);
2070 if (in_dev && (dev->flags & IFF_UP)) { 2070 if (in_dev && (dev->flags & IFF_UP)) {
2071 struct in_ifaddr * ifa; 2071 struct in_ifaddr * ifa;
@@ -2221,12 +2221,12 @@ static void ip6_tnl_add_linklocal(struct inet6_dev *idev)
2221 2221
2222 /* first try to inherit the link-local address from the link device */ 2222 /* first try to inherit the link-local address from the link device */
2223 if (idev->dev->iflink && 2223 if (idev->dev->iflink &&
2224 (link_dev = __dev_get_by_index(idev->dev->iflink))) { 2224 (link_dev = __dev_get_by_index(&init_net, idev->dev->iflink))) {
2225 if (!ipv6_inherit_linklocal(idev, link_dev)) 2225 if (!ipv6_inherit_linklocal(idev, link_dev))
2226 return; 2226 return;
2227 } 2227 }
2228 /* then try to inherit it from any device */ 2228 /* then try to inherit it from any device */
2229 for_each_netdev(link_dev) { 2229 for_each_netdev(&init_net, link_dev) {
2230 if (!ipv6_inherit_linklocal(idev, link_dev)) 2230 if (!ipv6_inherit_linklocal(idev, link_dev))
2231 return; 2231 return;
2232 } 2232 }
@@ -3084,7 +3084,7 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
3084 valid_lft = INFINITY_LIFE_TIME; 3084 valid_lft = INFINITY_LIFE_TIME;
3085 } 3085 }
3086 3086
3087 dev = __dev_get_by_index(ifm->ifa_index); 3087 dev = __dev_get_by_index(&init_net, ifm->ifa_index);
3088 if (dev == NULL) 3088 if (dev == NULL)
3089 return -ENODEV; 3089 return -ENODEV;
3090 3090
@@ -3268,7 +3268,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
3268 s_ip_idx = ip_idx = cb->args[1]; 3268 s_ip_idx = ip_idx = cb->args[1];
3269 3269
3270 idx = 0; 3270 idx = 0;
3271 for_each_netdev(dev) { 3271 for_each_netdev(&init_net, dev) {
3272 if (idx < s_idx) 3272 if (idx < s_idx)
3273 goto cont; 3273 goto cont;
3274 if (idx > s_idx) 3274 if (idx > s_idx)
@@ -3377,7 +3377,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr* nlh,
3377 3377
3378 ifm = nlmsg_data(nlh); 3378 ifm = nlmsg_data(nlh);
3379 if (ifm->ifa_index) 3379 if (ifm->ifa_index)
3380 dev = __dev_get_by_index(ifm->ifa_index); 3380 dev = __dev_get_by_index(&init_net, ifm->ifa_index);
3381 3381
3382 if ((ifa = ipv6_get_ifaddr(addr, dev, 1)) == NULL) { 3382 if ((ifa = ipv6_get_ifaddr(addr, dev, 1)) == NULL) {
3383 err = -EADDRNOTAVAIL; 3383 err = -EADDRNOTAVAIL;
@@ -3589,7 +3589,7 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
3589 3589
3590 read_lock(&dev_base_lock); 3590 read_lock(&dev_base_lock);
3591 idx = 0; 3591 idx = 0;
3592 for_each_netdev(dev) { 3592 for_each_netdev(&init_net, dev) {
3593 if (idx < s_idx) 3593 if (idx < s_idx)
3594 goto cont; 3594 goto cont;
3595 if ((idev = in6_dev_get(dev)) == NULL) 3595 if ((idev = in6_dev_get(dev)) == NULL)
@@ -4266,7 +4266,7 @@ void __exit addrconf_cleanup(void)
4266 * clean dev list. 4266 * clean dev list.
4267 */ 4267 */
4268 4268
4269 for_each_netdev(dev) { 4269 for_each_netdev(&init_net, dev) {
4270 if (__in6_dev_get(dev) == NULL) 4270 if (__in6_dev_get(dev) == NULL)
4271 continue; 4271 continue;
4272 addrconf_ifdown(dev, 1); 4272 addrconf_ifdown(dev, 1);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 21931c86e95b..e5c5aad44bb1 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -302,7 +302,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
302 err = -EINVAL; 302 err = -EINVAL;
303 goto out; 303 goto out;
304 } 304 }
305 dev = dev_get_by_index(sk->sk_bound_dev_if); 305 dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if);
306 if (!dev) { 306 if (!dev) {
307 err = -ENODEV; 307 err = -ENODEV;
308 goto out; 308 goto out;
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 0bd665498d06..d407992c1481 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -112,10 +112,10 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, struct in6_addr *addr)
112 } else { 112 } else {
113 /* router, no matching interface: just pick one */ 113 /* router, no matching interface: just pick one */
114 114
115 dev = dev_get_by_flags(IFF_UP, IFF_UP|IFF_LOOPBACK); 115 dev = dev_get_by_flags(&init_net, IFF_UP, IFF_UP|IFF_LOOPBACK);
116 } 116 }
117 } else 117 } else
118 dev = dev_get_by_index(ifindex); 118 dev = dev_get_by_index(&init_net, ifindex);
119 119
120 if (dev == NULL) { 120 if (dev == NULL) {
121 err = -ENODEV; 121 err = -ENODEV;
@@ -196,7 +196,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, struct in6_addr *addr)
196 196
197 write_unlock_bh(&ipv6_sk_ac_lock); 197 write_unlock_bh(&ipv6_sk_ac_lock);
198 198
199 dev = dev_get_by_index(pac->acl_ifindex); 199 dev = dev_get_by_index(&init_net, pac->acl_ifindex);
200 if (dev) { 200 if (dev) {
201 ipv6_dev_ac_dec(dev, &pac->acl_addr); 201 ipv6_dev_ac_dec(dev, &pac->acl_addr);
202 dev_put(dev); 202 dev_put(dev);
@@ -224,7 +224,7 @@ void ipv6_sock_ac_close(struct sock *sk)
224 if (pac->acl_ifindex != prev_index) { 224 if (pac->acl_ifindex != prev_index) {
225 if (dev) 225 if (dev)
226 dev_put(dev); 226 dev_put(dev);
227 dev = dev_get_by_index(pac->acl_ifindex); 227 dev = dev_get_by_index(&init_net, pac->acl_ifindex);
228 prev_index = pac->acl_ifindex; 228 prev_index = pac->acl_ifindex;
229 } 229 }
230 if (dev) 230 if (dev)
@@ -429,7 +429,7 @@ int ipv6_chk_acast_addr(struct net_device *dev, struct in6_addr *addr)
429 if (dev) 429 if (dev)
430 return ipv6_chk_acast_dev(dev, addr); 430 return ipv6_chk_acast_dev(dev, addr);
431 read_lock(&dev_base_lock); 431 read_lock(&dev_base_lock);
432 for_each_netdev(dev) 432 for_each_netdev(&init_net, dev)
433 if (ipv6_chk_acast_dev(dev, addr)) { 433 if (ipv6_chk_acast_dev(dev, addr)) {
434 found = 1; 434 found = 1;
435 break; 435 break;
@@ -453,7 +453,7 @@ static inline struct ifacaddr6 *ac6_get_first(struct seq_file *seq)
453 struct ac6_iter_state *state = ac6_seq_private(seq); 453 struct ac6_iter_state *state = ac6_seq_private(seq);
454 454
455 state->idev = NULL; 455 state->idev = NULL;
456 for_each_netdev(state->dev) { 456 for_each_netdev(&init_net, state->dev) {
457 struct inet6_dev *idev; 457 struct inet6_dev *idev;
458 idev = in6_dev_get(state->dev); 458 idev = in6_dev_get(state->dev);
459 if (!idev) 459 if (!idev)
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index fe0f49024a0a..2ed689ac449e 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -544,7 +544,7 @@ int datagram_send_ctl(struct msghdr *msg, struct flowi *fl,
544 if (!src_info->ipi6_ifindex) 544 if (!src_info->ipi6_ifindex)
545 return -EINVAL; 545 return -EINVAL;
546 else { 546 else {
547 dev = dev_get_by_index(src_info->ipi6_ifindex); 547 dev = dev_get_by_index(&init_net, src_info->ipi6_ifindex);
548 if (!dev) 548 if (!dev)
549 return -ENODEV; 549 return -ENODEV;
550 } 550 }
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index ca774d8e3be3..937625e577c1 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -235,7 +235,7 @@ static struct ip6_tnl *ip6_tnl_create(struct ip6_tnl_parm *p)
235 int i; 235 int i;
236 for (i = 1; i < IP6_TNL_MAX; i++) { 236 for (i = 1; i < IP6_TNL_MAX; i++) {
237 sprintf(name, "ip6tnl%d", i); 237 sprintf(name, "ip6tnl%d", i);
238 if (__dev_get_by_name(name) == NULL) 238 if (__dev_get_by_name(&init_net, name) == NULL)
239 break; 239 break;
240 } 240 }
241 if (i == IP6_TNL_MAX) 241 if (i == IP6_TNL_MAX)
@@ -650,7 +650,7 @@ static inline int ip6_tnl_rcv_ctl(struct ip6_tnl *t)
650 struct net_device *ldev = NULL; 650 struct net_device *ldev = NULL;
651 651
652 if (p->link) 652 if (p->link)
653 ldev = dev_get_by_index(p->link); 653 ldev = dev_get_by_index(&init_net, p->link);
654 654
655 if ((ipv6_addr_is_multicast(&p->laddr) || 655 if ((ipv6_addr_is_multicast(&p->laddr) ||
656 likely(ipv6_chk_addr(&p->laddr, ldev, 0))) && 656 likely(ipv6_chk_addr(&p->laddr, ldev, 0))) &&
@@ -786,7 +786,7 @@ static inline int ip6_tnl_xmit_ctl(struct ip6_tnl *t)
786 struct net_device *ldev = NULL; 786 struct net_device *ldev = NULL;
787 787
788 if (p->link) 788 if (p->link)
789 ldev = dev_get_by_index(p->link); 789 ldev = dev_get_by_index(&init_net, p->link);
790 790
791 if (unlikely(!ipv6_chk_addr(&p->laddr, ldev, 0))) 791 if (unlikely(!ipv6_chk_addr(&p->laddr, ldev, 0)))
792 printk(KERN_WARNING 792 printk(KERN_WARNING
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 74254fccbcc8..eb330a44bacd 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -542,7 +542,7 @@ done:
542 if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val) 542 if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val)
543 goto e_inval; 543 goto e_inval;
544 544
545 if (__dev_get_by_index(val) == NULL) { 545 if (__dev_get_by_index(&init_net, val) == NULL) {
546 retv = -ENODEV; 546 retv = -ENODEV;
547 break; 547 break;
548 } 548 }
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index a41d5a0b50cc..e2ab43c989d4 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -215,7 +215,7 @@ int ipv6_sock_mc_join(struct sock *sk, int ifindex, struct in6_addr *addr)
215 dst_release(&rt->u.dst); 215 dst_release(&rt->u.dst);
216 } 216 }
217 } else 217 } else
218 dev = dev_get_by_index(ifindex); 218 dev = dev_get_by_index(&init_net, ifindex);
219 219
220 if (dev == NULL) { 220 if (dev == NULL) {
221 sock_kfree_s(sk, mc_lst, sizeof(*mc_lst)); 221 sock_kfree_s(sk, mc_lst, sizeof(*mc_lst));
@@ -266,7 +266,7 @@ int ipv6_sock_mc_drop(struct sock *sk, int ifindex, struct in6_addr *addr)
266 *lnk = mc_lst->next; 266 *lnk = mc_lst->next;
267 write_unlock_bh(&ipv6_sk_mc_lock); 267 write_unlock_bh(&ipv6_sk_mc_lock);
268 268
269 if ((dev = dev_get_by_index(mc_lst->ifindex)) != NULL) { 269 if ((dev = dev_get_by_index(&init_net, mc_lst->ifindex)) != NULL) {
270 struct inet6_dev *idev = in6_dev_get(dev); 270 struct inet6_dev *idev = in6_dev_get(dev);
271 271
272 (void) ip6_mc_leave_src(sk, mc_lst, idev); 272 (void) ip6_mc_leave_src(sk, mc_lst, idev);
@@ -301,7 +301,7 @@ static struct inet6_dev *ip6_mc_find_dev(struct in6_addr *group, int ifindex)
301 dst_release(&rt->u.dst); 301 dst_release(&rt->u.dst);
302 } 302 }
303 } else 303 } else
304 dev = dev_get_by_index(ifindex); 304 dev = dev_get_by_index(&init_net, ifindex);
305 305
306 if (!dev) 306 if (!dev)
307 return NULL; 307 return NULL;
@@ -332,7 +332,7 @@ void ipv6_sock_mc_close(struct sock *sk)
332 np->ipv6_mc_list = mc_lst->next; 332 np->ipv6_mc_list = mc_lst->next;
333 write_unlock_bh(&ipv6_sk_mc_lock); 333 write_unlock_bh(&ipv6_sk_mc_lock);
334 334
335 dev = dev_get_by_index(mc_lst->ifindex); 335 dev = dev_get_by_index(&init_net, mc_lst->ifindex);
336 if (dev) { 336 if (dev) {
337 struct inet6_dev *idev = in6_dev_get(dev); 337 struct inet6_dev *idev = in6_dev_get(dev);
338 338
@@ -2333,7 +2333,7 @@ static inline struct ifmcaddr6 *igmp6_mc_get_first(struct seq_file *seq)
2333 struct igmp6_mc_iter_state *state = igmp6_mc_seq_private(seq); 2333 struct igmp6_mc_iter_state *state = igmp6_mc_seq_private(seq);
2334 2334
2335 state->idev = NULL; 2335 state->idev = NULL;
2336 for_each_netdev(state->dev) { 2336 for_each_netdev(&init_net, state->dev) {
2337 struct inet6_dev *idev; 2337 struct inet6_dev *idev;
2338 idev = in6_dev_get(state->dev); 2338 idev = in6_dev_get(state->dev);
2339 if (!idev) 2339 if (!idev)
@@ -2477,7 +2477,7 @@ static inline struct ip6_sf_list *igmp6_mcf_get_first(struct seq_file *seq)
2477 2477
2478 state->idev = NULL; 2478 state->idev = NULL;
2479 state->im = NULL; 2479 state->im = NULL;
2480 for_each_netdev(state->dev) { 2480 for_each_netdev(&init_net, state->dev) {
2481 struct inet6_dev *idev; 2481 struct inet6_dev *idev;
2482 idev = in6_dev_get(state->dev); 2482 idev = in6_dev_get(state->dev);
2483 if (unlikely(idev == NULL)) 2483 if (unlikely(idev == NULL))
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 38a3d21c2585..bdd0974e6775 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -283,7 +283,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
283 if (!sk->sk_bound_dev_if) 283 if (!sk->sk_bound_dev_if)
284 goto out; 284 goto out;
285 285
286 dev = dev_get_by_index(sk->sk_bound_dev_if); 286 dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if);
287 if (!dev) { 287 if (!dev) {
288 err = -ENODEV; 288 err = -ENODEV;
289 goto out; 289 goto out;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index de795c04e34c..31601c993541 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -301,7 +301,7 @@ static void ip6_frag_expire(unsigned long data)
301 301
302 fq_kill(fq); 302 fq_kill(fq);
303 303
304 dev = dev_get_by_index(fq->iif); 304 dev = dev_get_by_index(&init_net, fq->iif);
305 if (!dev) 305 if (!dev)
306 goto out; 306 goto out;
307 307
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f4f0c341e5c8..5bdd9d4010fe 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1130,7 +1130,7 @@ int ip6_route_add(struct fib6_config *cfg)
1130#endif 1130#endif
1131 if (cfg->fc_ifindex) { 1131 if (cfg->fc_ifindex) {
1132 err = -ENODEV; 1132 err = -ENODEV;
1133 dev = dev_get_by_index(cfg->fc_ifindex); 1133 dev = dev_get_by_index(&init_net, cfg->fc_ifindex);
1134 if (!dev) 1134 if (!dev)
1135 goto out; 1135 goto out;
1136 idev = in6_dev_get(dev); 1136 idev = in6_dev_get(dev);
@@ -2265,7 +2265,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
2265 2265
2266 if (iif) { 2266 if (iif) {
2267 struct net_device *dev; 2267 struct net_device *dev;
2268 dev = __dev_get_by_index(iif); 2268 dev = __dev_get_by_index(&init_net, iif);
2269 if (!dev) { 2269 if (!dev) {
2270 err = -ENODEV; 2270 err = -ENODEV;
2271 goto errout; 2271 goto errout;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index eb20bb690abd..e79f419b1731 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -167,7 +167,7 @@ static struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int
167 int i; 167 int i;
168 for (i=1; i<100; i++) { 168 for (i=1; i<100; i++) {
169 sprintf(name, "sit%d", i); 169 sprintf(name, "sit%d", i);
170 if (__dev_get_by_name(name) == NULL) 170 if (__dev_get_by_name(&init_net, name) == NULL)
171 break; 171 break;
172 } 172 }
173 if (i==100) 173 if (i==100)
@@ -761,7 +761,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
761 } 761 }
762 762
763 if (!tdev && tunnel->parms.link) 763 if (!tdev && tunnel->parms.link)
764 tdev = __dev_get_by_index(tunnel->parms.link); 764 tdev = __dev_get_by_index(&init_net, tunnel->parms.link);
765 765
766 if (tdev) { 766 if (tdev) {
767 dev->hard_header_len = tdev->hard_header_len + sizeof(struct iphdr); 767 dev->hard_header_len = tdev->hard_header_len + sizeof(struct iphdr);
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 24921f12e9af..29b063d43120 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -989,7 +989,7 @@ static int ipxitf_create(struct ipx_interface_definition *idef)
989 if (intrfc) 989 if (intrfc)
990 ipxitf_put(intrfc); 990 ipxitf_put(intrfc);
991 991
992 dev = dev_get_by_name(idef->ipx_device); 992 dev = dev_get_by_name(&init_net, idef->ipx_device);
993 rc = -ENODEV; 993 rc = -ENODEV;
994 if (!dev) 994 if (!dev)
995 goto out; 995 goto out;
@@ -1097,7 +1097,7 @@ static int ipxitf_delete(struct ipx_interface_definition *idef)
1097 if (!dlink_type) 1097 if (!dlink_type)
1098 goto out; 1098 goto out;
1099 1099
1100 dev = __dev_get_by_name(idef->ipx_device); 1100 dev = __dev_get_by_name(&init_net, idef->ipx_device);
1101 rc = -ENODEV; 1101 rc = -ENODEV;
1102 if (!dev) 1102 if (!dev)
1103 goto out; 1103 goto out;
@@ -1192,7 +1192,7 @@ static int ipxitf_ioctl(unsigned int cmd, void __user *arg)
1192 if (copy_from_user(&ifr, arg, sizeof(ifr))) 1192 if (copy_from_user(&ifr, arg, sizeof(ifr)))
1193 break; 1193 break;
1194 sipx = (struct sockaddr_ipx *)&ifr.ifr_addr; 1194 sipx = (struct sockaddr_ipx *)&ifr.ifr_addr;
1195 dev = __dev_get_by_name(ifr.ifr_name); 1195 dev = __dev_get_by_name(&init_net, ifr.ifr_name);
1196 rc = -ENODEV; 1196 rc = -ENODEV;
1197 if (!dev) 1197 if (!dev)
1198 break; 1198 break;
diff --git a/net/irda/irnetlink.c b/net/irda/irnetlink.c
index 1e429c929739..cd9ff176ecde 100644
--- a/net/irda/irnetlink.c
+++ b/net/irda/irnetlink.c
@@ -15,6 +15,7 @@
15 15
16#include <linux/socket.h> 16#include <linux/socket.h>
17#include <linux/irda.h> 17#include <linux/irda.h>
18#include <net/net_namespace.h>
18#include <net/sock.h> 19#include <net/sock.h>
19#include <net/irda/irda.h> 20#include <net/irda/irda.h>
20#include <net/irda/irlap.h> 21#include <net/irda/irlap.h>
@@ -30,7 +31,7 @@ static struct genl_family irda_nl_family = {
30 .maxattr = IRDA_NL_CMD_MAX, 31 .maxattr = IRDA_NL_CMD_MAX,
31}; 32};
32 33
33static struct net_device * ifname_to_netdev(struct genl_info *info) 34static struct net_device * ifname_to_netdev(struct net *net, struct genl_info *info)
34{ 35{
35 char * ifname; 36 char * ifname;
36 37
@@ -41,7 +42,7 @@ static struct net_device * ifname_to_netdev(struct genl_info *info)
41 42
42 IRDA_DEBUG(5, "%s(): Looking for %s\n", __FUNCTION__, ifname); 43 IRDA_DEBUG(5, "%s(): Looking for %s\n", __FUNCTION__, ifname);
43 44
44 return dev_get_by_name(ifname); 45 return dev_get_by_name(net, ifname);
45} 46}
46 47
47static int irda_nl_set_mode(struct sk_buff *skb, struct genl_info *info) 48static int irda_nl_set_mode(struct sk_buff *skb, struct genl_info *info)
@@ -57,7 +58,7 @@ static int irda_nl_set_mode(struct sk_buff *skb, struct genl_info *info)
57 58
58 IRDA_DEBUG(5, "%s(): Switching to mode: %d\n", __FUNCTION__, mode); 59 IRDA_DEBUG(5, "%s(): Switching to mode: %d\n", __FUNCTION__, mode);
59 60
60 dev = ifname_to_netdev(info); 61 dev = ifname_to_netdev(&init_net, info);
61 if (!dev) 62 if (!dev)
62 return -ENODEV; 63 return -ENODEV;
63 64
@@ -82,7 +83,7 @@ static int irda_nl_get_mode(struct sk_buff *skb, struct genl_info *info)
82 void *hdr; 83 void *hdr;
83 int ret = -ENOBUFS; 84 int ret = -ENOBUFS;
84 85
85 dev = ifname_to_netdev(info); 86 dev = ifname_to_netdev(&init_net, info);
86 if (!dev) 87 if (!dev)
87 return -ENODEV; 88 return -ENODEV;
88 89
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index b48244156e75..49eacba824df 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -252,7 +252,7 @@ static int llc_ui_autobind(struct socket *sock, struct sockaddr_llc *addr)
252 if (!sock_flag(sk, SOCK_ZAPPED)) 252 if (!sock_flag(sk, SOCK_ZAPPED))
253 goto out; 253 goto out;
254 rc = -ENODEV; 254 rc = -ENODEV;
255 llc->dev = dev_getfirstbyhwtype(addr->sllc_arphrd); 255 llc->dev = dev_getfirstbyhwtype(&init_net, addr->sllc_arphrd);
256 if (!llc->dev) 256 if (!llc->dev)
257 goto out; 257 goto out;
258 rc = -EUSERS; 258 rc = -EUSERS;
@@ -303,7 +303,7 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen)
303 goto out; 303 goto out;
304 rc = -ENODEV; 304 rc = -ENODEV;
305 rtnl_lock(); 305 rtnl_lock();
306 llc->dev = dev_getbyhwaddr(addr->sllc_arphrd, addr->sllc_mac); 306 llc->dev = dev_getbyhwaddr(&init_net, addr->sllc_arphrd, addr->sllc_mac);
307 rtnl_unlock(); 307 rtnl_unlock();
308 if (!llc->dev) 308 if (!llc->dev)
309 goto out; 309 goto out;
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index d4b13a031fd5..248b5903bb13 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -19,6 +19,7 @@
19#include <linux/slab.h> 19#include <linux/slab.h>
20#include <linux/string.h> 20#include <linux/string.h>
21#include <linux/init.h> 21#include <linux/init.h>
22#include <net/net_namespace.h>
22#include <net/llc.h> 23#include <net/llc.h>
23 24
24LIST_HEAD(llc_sap_list); 25LIST_HEAD(llc_sap_list);
@@ -162,7 +163,7 @@ static int __init llc_init(void)
162{ 163{
163 struct net_device *dev; 164 struct net_device *dev;
164 165
165 dev = first_net_device(); 166 dev = first_net_device(&init_net);
166 if (dev != NULL) 167 if (dev != NULL)
167 dev = next_net_device(dev); 168 dev = next_net_device(dev);
168 169
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 73e314e33de2..506cfa06b184 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -21,6 +21,7 @@
21#include <linux/wireless.h> 21#include <linux/wireless.h>
22#include <linux/rtnetlink.h> 22#include <linux/rtnetlink.h>
23#include <linux/bitmap.h> 23#include <linux/bitmap.h>
24#include <net/net_namespace.h>
24#include <net/cfg80211.h> 25#include <net/cfg80211.h>
25 26
26#include "ieee80211_common.h" 27#include "ieee80211_common.h"
diff --git a/net/mac80211/ieee80211_cfg.c b/net/mac80211/ieee80211_cfg.c
index 509096edb324..b1c13bc9c3ca 100644
--- a/net/mac80211/ieee80211_cfg.c
+++ b/net/mac80211/ieee80211_cfg.c
@@ -8,6 +8,7 @@
8 8
9#include <linux/nl80211.h> 9#include <linux/nl80211.h>
10#include <linux/rtnetlink.h> 10#include <linux/rtnetlink.h>
11#include <net/net_namespace.h>
11#include <net/cfg80211.h> 12#include <net/cfg80211.h>
12#include "ieee80211_i.h" 13#include "ieee80211_i.h"
13#include "ieee80211_cfg.h" 14#include "ieee80211_cfg.h"
@@ -50,7 +51,7 @@ static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
50 if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED)) 51 if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
51 return -ENODEV; 52 return -ENODEV;
52 53
53 dev = dev_get_by_index(ifindex); 54 dev = dev_get_by_index(&init_net, ifindex);
54 if (!dev) 55 if (!dev)
55 return 0; 56 return 0;
56 57
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index b65ff6536244..9e952e37b7df 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -17,6 +17,7 @@
17#include <linux/skbuff.h> 17#include <linux/skbuff.h>
18#include <linux/etherdevice.h> 18#include <linux/etherdevice.h>
19#include <linux/bitmap.h> 19#include <linux/bitmap.h>
20#include <net/net_namespace.h>
20#include <net/ieee80211_radiotap.h> 21#include <net/ieee80211_radiotap.h>
21#include <net/cfg80211.h> 22#include <net/cfg80211.h>
22#include <net/mac80211.h> 23#include <net/mac80211.h>
@@ -1018,7 +1019,7 @@ static int inline ieee80211_tx_prepare(struct ieee80211_txrx_data *tx,
1018 struct net_device *dev; 1019 struct net_device *dev;
1019 1020
1020 pkt_data = (struct ieee80211_tx_packet_data *)skb->cb; 1021 pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
1021 dev = dev_get_by_index(pkt_data->ifindex); 1022 dev = dev_get_by_index(&init_net, pkt_data->ifindex);
1022 if (unlikely(dev && !is_ieee80211_device(dev, mdev))) { 1023 if (unlikely(dev && !is_ieee80211_device(dev, mdev))) {
1023 dev_put(dev); 1024 dev_put(dev);
1024 dev = NULL; 1025 dev = NULL;
@@ -1226,7 +1227,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
1226 memset(&control, 0, sizeof(struct ieee80211_tx_control)); 1227 memset(&control, 0, sizeof(struct ieee80211_tx_control));
1227 1228
1228 if (pkt_data->ifindex) 1229 if (pkt_data->ifindex)
1229 odev = dev_get_by_index(pkt_data->ifindex); 1230 odev = dev_get_by_index(&init_net, pkt_data->ifindex);
1230 if (unlikely(odev && !is_ieee80211_device(odev, dev))) { 1231 if (unlikely(odev && !is_ieee80211_device(odev, dev))) {
1231 dev_put(odev); 1232 dev_put(odev);
1232 odev = NULL; 1233 odev = NULL;
@@ -1722,7 +1723,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, int if_id,
1722 u8 *b_head, *b_tail; 1723 u8 *b_head, *b_tail;
1723 int bh_len, bt_len; 1724 int bh_len, bt_len;
1724 1725
1725 bdev = dev_get_by_index(if_id); 1726 bdev = dev_get_by_index(&init_net, if_id);
1726 if (bdev) { 1727 if (bdev) {
1727 sdata = IEEE80211_DEV_TO_SUB_IF(bdev); 1728 sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
1728 ap = &sdata->u.ap; 1729 ap = &sdata->u.ap;
@@ -1836,7 +1837,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, int if_id,
1836 struct ieee80211_sub_if_data *sdata; 1837 struct ieee80211_sub_if_data *sdata;
1837 struct ieee80211_if_ap *bss = NULL; 1838 struct ieee80211_if_ap *bss = NULL;
1838 1839
1839 bdev = dev_get_by_index(if_id); 1840 bdev = dev_get_by_index(&init_net, if_id);
1840 if (bdev) { 1841 if (bdev) {
1841 sdata = IEEE80211_DEV_TO_SUB_IF(bdev); 1842 sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
1842 bss = &sdata->u.ap; 1843 bss = &sdata->u.ap;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 07686bda26cd..c970996ba6f9 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -20,6 +20,7 @@
20#include <linux/if_arp.h> 20#include <linux/if_arp.h>
21#include <linux/wireless.h> 21#include <linux/wireless.h>
22#include <linux/bitmap.h> 22#include <linux/bitmap.h>
23#include <net/net_namespace.h>
23#include <net/cfg80211.h> 24#include <net/cfg80211.h>
24 25
25#include "ieee80211_i.h" 26#include "ieee80211_i.h"
@@ -318,7 +319,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, int if_id,
318 size_t frame_len, int rate) 319 size_t frame_len, int rate)
319{ 320{
320 struct ieee80211_local *local = hw_to_local(hw); 321 struct ieee80211_local *local = hw_to_local(hw);
321 struct net_device *bdev = dev_get_by_index(if_id); 322 struct net_device *bdev = dev_get_by_index(&init_net, if_id);
322 struct ieee80211_sub_if_data *sdata; 323 struct ieee80211_sub_if_data *sdata;
323 u16 dur; 324 u16 dur;
324 int erp; 325 int erp;
@@ -342,7 +343,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, int if_id,
342{ 343{
343 struct ieee80211_local *local = hw_to_local(hw); 344 struct ieee80211_local *local = hw_to_local(hw);
344 struct ieee80211_rate *rate; 345 struct ieee80211_rate *rate;
345 struct net_device *bdev = dev_get_by_index(if_id); 346 struct net_device *bdev = dev_get_by_index(&init_net, if_id);
346 struct ieee80211_sub_if_data *sdata; 347 struct ieee80211_sub_if_data *sdata;
347 int short_preamble; 348 int short_preamble;
348 int erp; 349 int erp;
@@ -378,7 +379,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, int if_id,
378{ 379{
379 struct ieee80211_local *local = hw_to_local(hw); 380 struct ieee80211_local *local = hw_to_local(hw);
380 struct ieee80211_rate *rate; 381 struct ieee80211_rate *rate;
381 struct net_device *bdev = dev_get_by_index(if_id); 382 struct net_device *bdev = dev_get_by_index(&init_net, if_id);
382 struct ieee80211_sub_if_data *sdata; 383 struct ieee80211_sub_if_data *sdata;
383 int short_preamble; 384 int short_preamble;
384 int erp; 385 int erp;
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 24fe4a66d297..e943c16552a2 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -580,7 +580,7 @@ static struct net_device *nr_ax25_dev_get(char *devname)
580{ 580{
581 struct net_device *dev; 581 struct net_device *dev;
582 582
583 if ((dev = dev_get_by_name(devname)) == NULL) 583 if ((dev = dev_get_by_name(&init_net, devname)) == NULL)
584 return NULL; 584 return NULL;
585 585
586 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_AX25) 586 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_AX25)
@@ -598,7 +598,7 @@ struct net_device *nr_dev_first(void)
598 struct net_device *dev, *first = NULL; 598 struct net_device *dev, *first = NULL;
599 599
600 read_lock(&dev_base_lock); 600 read_lock(&dev_base_lock);
601 for_each_netdev(dev) { 601 for_each_netdev(&init_net, dev) {
602 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_NETROM) 602 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_NETROM)
603 if (first == NULL || strncmp(dev->name, first->name, 3) < 0) 603 if (first == NULL || strncmp(dev->name, first->name, 3) < 0)
604 first = dev; 604 first = dev;
@@ -618,7 +618,7 @@ struct net_device *nr_dev_get(ax25_address *addr)
618 struct net_device *dev; 618 struct net_device *dev;
619 619
620 read_lock(&dev_base_lock); 620 read_lock(&dev_base_lock);
621 for_each_netdev(dev) { 621 for_each_netdev(&init_net, dev) {
622 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_NETROM && ax25cmp(addr, (ax25_address *)dev->dev_addr) == 0) { 622 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_NETROM && ax25cmp(addr, (ax25_address *)dev->dev_addr) == 0) {
623 dev_hold(dev); 623 dev_hold(dev);
624 goto out; 624 goto out;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ad0052524e88..745e2cb87c96 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -347,7 +347,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock,
347 */ 347 */
348 348
349 saddr->spkt_device[13] = 0; 349 saddr->spkt_device[13] = 0;
350 dev = dev_get_by_name(saddr->spkt_device); 350 dev = dev_get_by_name(&init_net, saddr->spkt_device);
351 err = -ENODEV; 351 err = -ENODEV;
352 if (dev == NULL) 352 if (dev == NULL)
353 goto out_unlock; 353 goto out_unlock;
@@ -742,7 +742,7 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
742 } 742 }
743 743
744 744
745 dev = dev_get_by_index(ifindex); 745 dev = dev_get_by_index(&init_net, ifindex);
746 err = -ENXIO; 746 err = -ENXIO;
747 if (dev == NULL) 747 if (dev == NULL)
748 goto out_unlock; 748 goto out_unlock;
@@ -937,7 +937,7 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr, int add
937 return -EINVAL; 937 return -EINVAL;
938 strlcpy(name,uaddr->sa_data,sizeof(name)); 938 strlcpy(name,uaddr->sa_data,sizeof(name));
939 939
940 dev = dev_get_by_name(name); 940 dev = dev_get_by_name(&init_net, name);
941 if (dev) { 941 if (dev) {
942 err = packet_do_bind(sk, dev, pkt_sk(sk)->num); 942 err = packet_do_bind(sk, dev, pkt_sk(sk)->num);
943 dev_put(dev); 943 dev_put(dev);
@@ -964,7 +964,7 @@ static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len
964 964
965 if (sll->sll_ifindex) { 965 if (sll->sll_ifindex) {
966 err = -ENODEV; 966 err = -ENODEV;
967 dev = dev_get_by_index(sll->sll_ifindex); 967 dev = dev_get_by_index(&init_net, sll->sll_ifindex);
968 if (dev == NULL) 968 if (dev == NULL)
969 goto out; 969 goto out;
970 } 970 }
@@ -1161,7 +1161,7 @@ static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
1161 return -EOPNOTSUPP; 1161 return -EOPNOTSUPP;
1162 1162
1163 uaddr->sa_family = AF_PACKET; 1163 uaddr->sa_family = AF_PACKET;
1164 dev = dev_get_by_index(pkt_sk(sk)->ifindex); 1164 dev = dev_get_by_index(&init_net, pkt_sk(sk)->ifindex);
1165 if (dev) { 1165 if (dev) {
1166 strlcpy(uaddr->sa_data, dev->name, 15); 1166 strlcpy(uaddr->sa_data, dev->name, 15);
1167 dev_put(dev); 1167 dev_put(dev);
@@ -1186,7 +1186,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
1186 sll->sll_family = AF_PACKET; 1186 sll->sll_family = AF_PACKET;
1187 sll->sll_ifindex = po->ifindex; 1187 sll->sll_ifindex = po->ifindex;
1188 sll->sll_protocol = po->num; 1188 sll->sll_protocol = po->num;
1189 dev = dev_get_by_index(po->ifindex); 1189 dev = dev_get_by_index(&init_net, po->ifindex);
1190 if (dev) { 1190 if (dev) {
1191 sll->sll_hatype = dev->type; 1191 sll->sll_hatype = dev->type;
1192 sll->sll_halen = dev->addr_len; 1192 sll->sll_halen = dev->addr_len;
@@ -1238,7 +1238,7 @@ static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq)
1238 rtnl_lock(); 1238 rtnl_lock();
1239 1239
1240 err = -ENODEV; 1240 err = -ENODEV;
1241 dev = __dev_get_by_index(mreq->mr_ifindex); 1241 dev = __dev_get_by_index(&init_net, mreq->mr_ifindex);
1242 if (!dev) 1242 if (!dev)
1243 goto done; 1243 goto done;
1244 1244
@@ -1292,7 +1292,7 @@ static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq)
1292 if (--ml->count == 0) { 1292 if (--ml->count == 0) {
1293 struct net_device *dev; 1293 struct net_device *dev;
1294 *mlp = ml->next; 1294 *mlp = ml->next;
1295 dev = dev_get_by_index(ml->ifindex); 1295 dev = dev_get_by_index(&init_net, ml->ifindex);
1296 if (dev) { 1296 if (dev) {
1297 packet_dev_mc(dev, ml, -1); 1297 packet_dev_mc(dev, ml, -1);
1298 dev_put(dev); 1298 dev_put(dev);
@@ -1320,7 +1320,7 @@ static void packet_flush_mclist(struct sock *sk)
1320 struct net_device *dev; 1320 struct net_device *dev;
1321 1321
1322 po->mclist = ml->next; 1322 po->mclist = ml->next;
1323 if ((dev = dev_get_by_index(ml->ifindex)) != NULL) { 1323 if ((dev = dev_get_by_index(&init_net, ml->ifindex)) != NULL) {
1324 packet_dev_mc(dev, ml, -1); 1324 packet_dev_mc(dev, ml, -1);
1325 dev_put(dev); 1325 dev_put(dev);
1326 } 1326 }
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 96f61a71b252..540c0f26ffee 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -583,7 +583,7 @@ static struct net_device *rose_ax25_dev_get(char *devname)
583{ 583{
584 struct net_device *dev; 584 struct net_device *dev;
585 585
586 if ((dev = dev_get_by_name(devname)) == NULL) 586 if ((dev = dev_get_by_name(&init_net, devname)) == NULL)
587 return NULL; 587 return NULL;
588 588
589 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_AX25) 589 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_AX25)
@@ -601,7 +601,7 @@ struct net_device *rose_dev_first(void)
601 struct net_device *dev, *first = NULL; 601 struct net_device *dev, *first = NULL;
602 602
603 read_lock(&dev_base_lock); 603 read_lock(&dev_base_lock);
604 for_each_netdev(dev) { 604 for_each_netdev(&init_net, dev) {
605 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE) 605 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE)
606 if (first == NULL || strncmp(dev->name, first->name, 3) < 0) 606 if (first == NULL || strncmp(dev->name, first->name, 3) < 0)
607 first = dev; 607 first = dev;
@@ -619,7 +619,7 @@ struct net_device *rose_dev_get(rose_address *addr)
619 struct net_device *dev; 619 struct net_device *dev;
620 620
621 read_lock(&dev_base_lock); 621 read_lock(&dev_base_lock);
622 for_each_netdev(dev) { 622 for_each_netdev(&init_net, dev) {
623 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) { 623 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) {
624 dev_hold(dev); 624 dev_hold(dev);
625 goto out; 625 goto out;
@@ -636,7 +636,7 @@ static int rose_dev_exists(rose_address *addr)
636 struct net_device *dev; 636 struct net_device *dev;
637 637
638 read_lock(&dev_base_lock); 638 read_lock(&dev_base_lock);
639 for_each_netdev(dev) { 639 for_each_netdev(&init_net, dev) {
640 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) 640 if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0)
641 goto out; 641 goto out;
642 } 642 }
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 579578944ae7..fd7bca4d5c20 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -20,6 +20,7 @@
20#include <linux/rtnetlink.h> 20#include <linux/rtnetlink.h>
21#include <linux/module.h> 21#include <linux/module.h>
22#include <linux/init.h> 22#include <linux/init.h>
23#include <net/net_namespace.h>
23#include <net/netlink.h> 24#include <net/netlink.h>
24#include <net/pkt_sched.h> 25#include <net/pkt_sched.h>
25#include <linux/tc_act/tc_mirred.h> 26#include <linux/tc_act/tc_mirred.h>
@@ -73,7 +74,7 @@ static int tcf_mirred_init(struct rtattr *rta, struct rtattr *est,
73 parm = RTA_DATA(tb[TCA_MIRRED_PARMS-1]); 74 parm = RTA_DATA(tb[TCA_MIRRED_PARMS-1]);
74 75
75 if (parm->ifindex) { 76 if (parm->ifindex) {
76 dev = __dev_get_by_index(parm->ifindex); 77 dev = __dev_get_by_index(&init_net, parm->ifindex);
77 if (dev == NULL) 78 if (dev == NULL)
78 return -ENODEV; 79 return -ENODEV;
79 switch (dev->type) { 80 switch (dev->type) {
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 5f0fbca7393f..03657976fd50 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -154,7 +154,7 @@ replay:
154 /* Find head of filter chain. */ 154 /* Find head of filter chain. */
155 155
156 /* Find link */ 156 /* Find link */
157 if ((dev = __dev_get_by_index(t->tcm_ifindex)) == NULL) 157 if ((dev = __dev_get_by_index(&init_net, t->tcm_ifindex)) == NULL)
158 return -ENODEV; 158 return -ENODEV;
159 159
160 /* Find qdisc */ 160 /* Find qdisc */
@@ -387,7 +387,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
387 387
388 if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm))) 388 if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
389 return skb->len; 389 return skb->len;
390 if ((dev = dev_get_by_index(tcm->tcm_ifindex)) == NULL) 390 if ((dev = dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
391 return skb->len; 391 return skb->len;
392 392
393 if (!tcm->tcm_parent) 393 if (!tcm->tcm_parent)
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 650f09c8bd6a..e9989610712c 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -291,7 +291,7 @@ META_COLLECTOR(var_sk_bound_if)
291 } else { 291 } else {
292 struct net_device *dev; 292 struct net_device *dev;
293 293
294 dev = dev_get_by_index(skb->sk->sk_bound_dev_if); 294 dev = dev_get_by_index(&init_net, skb->sk->sk_bound_dev_if);
295 *err = var_dev(dev, dst); 295 *err = var_dev(dev, dst);
296 if (dev) 296 if (dev)
297 dev_put(dev); 297 dev_put(dev);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index efc383c58f1e..39d32780c80b 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -607,7 +607,7 @@ static int tc_get_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
607 struct Qdisc *p = NULL; 607 struct Qdisc *p = NULL;
608 int err; 608 int err;
609 609
610 if ((dev = __dev_get_by_index(tcm->tcm_ifindex)) == NULL) 610 if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
611 return -ENODEV; 611 return -ENODEV;
612 612
613 if (clid) { 613 if (clid) {
@@ -674,7 +674,7 @@ replay:
674 clid = tcm->tcm_parent; 674 clid = tcm->tcm_parent;
675 q = p = NULL; 675 q = p = NULL;
676 676
677 if ((dev = __dev_get_by_index(tcm->tcm_ifindex)) == NULL) 677 if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
678 return -ENODEV; 678 return -ENODEV;
679 679
680 if (clid) { 680 if (clid) {
@@ -881,7 +881,7 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
881 s_q_idx = q_idx = cb->args[1]; 881 s_q_idx = q_idx = cb->args[1];
882 read_lock(&dev_base_lock); 882 read_lock(&dev_base_lock);
883 idx = 0; 883 idx = 0;
884 for_each_netdev(dev) { 884 for_each_netdev(&init_net, dev) {
885 if (idx < s_idx) 885 if (idx < s_idx)
886 goto cont; 886 goto cont;
887 if (idx > s_idx) 887 if (idx > s_idx)
@@ -932,7 +932,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
932 u32 qid = TC_H_MAJ(clid); 932 u32 qid = TC_H_MAJ(clid);
933 int err; 933 int err;
934 934
935 if ((dev = __dev_get_by_index(tcm->tcm_ifindex)) == NULL) 935 if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
936 return -ENODEV; 936 return -ENODEV;
937 937
938 /* 938 /*
@@ -1115,7 +1115,7 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
1115 1115
1116 if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm))) 1116 if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
1117 return 0; 1117 return 0;
1118 if ((dev = dev_get_by_index(tcm->tcm_ifindex)) == NULL) 1118 if ((dev = dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
1119 return 0; 1119 return 0;
1120 1120
1121 s_t = cb->args[0]; 1121 s_t = cb->args[0];
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index ddeb4882ec75..9de3ddaa2768 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -855,7 +855,7 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr)
855 if (type & IPV6_ADDR_LINKLOCAL) { 855 if (type & IPV6_ADDR_LINKLOCAL) {
856 if (!addr->v6.sin6_scope_id) 856 if (!addr->v6.sin6_scope_id)
857 return 0; 857 return 0;
858 dev = dev_get_by_index(addr->v6.sin6_scope_id); 858 dev = dev_get_by_index(&init_net, addr->v6.sin6_scope_id);
859 if (!dev) 859 if (!dev)
860 return 0; 860 return 0;
861 if (!ipv6_chk_addr(&addr->v6.sin6_addr, dev, 0)) { 861 if (!ipv6_chk_addr(&addr->v6.sin6_addr, dev, 0)) {
@@ -886,7 +886,7 @@ static int sctp_inet6_send_verify(struct sctp_sock *opt, union sctp_addr *addr)
886 if (type & IPV6_ADDR_LINKLOCAL) { 886 if (type & IPV6_ADDR_LINKLOCAL) {
887 if (!addr->v6.sin6_scope_id) 887 if (!addr->v6.sin6_scope_id)
888 return 0; 888 return 0;
889 dev = dev_get_by_index(addr->v6.sin6_scope_id); 889 dev = dev_get_by_index(&init_net, addr->v6.sin6_scope_id);
890 if (!dev) 890 if (!dev)
891 return 0; 891 return 0;
892 dev_put(dev); 892 dev_put(dev);
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index af67c839ef98..54edcd978f75 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -179,7 +179,7 @@ static void sctp_get_local_addr_list(void)
179 struct sctp_af *af; 179 struct sctp_af *af;
180 180
181 read_lock(&dev_base_lock); 181 read_lock(&dev_base_lock);
182 for_each_netdev(dev) { 182 for_each_netdev(&init_net, dev) {
183 __list_for_each(pos, &sctp_address_families) { 183 __list_for_each(pos, &sctp_address_families) {
184 af = list_entry(pos, struct sctp_af, list); 184 af = list_entry(pos, struct sctp_af, list);
185 af->copy_addrlist(&sctp_local_addr_list, dev); 185 af->copy_addrlist(&sctp_local_addr_list, dev);
diff --git a/net/socket.c b/net/socket.c
index a714c6d4e4a1..bc16eee4dc80 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -791,9 +791,9 @@ static ssize_t sock_aio_write(struct kiocb *iocb, const struct iovec *iov,
791 */ 791 */
792 792
793static DEFINE_MUTEX(br_ioctl_mutex); 793static DEFINE_MUTEX(br_ioctl_mutex);
794static int (*br_ioctl_hook) (unsigned int cmd, void __user *arg) = NULL; 794static int (*br_ioctl_hook) (struct net *, unsigned int cmd, void __user *arg) = NULL;
795 795
796void brioctl_set(int (*hook) (unsigned int, void __user *)) 796void brioctl_set(int (*hook) (struct net *, unsigned int, void __user *))
797{ 797{
798 mutex_lock(&br_ioctl_mutex); 798 mutex_lock(&br_ioctl_mutex);
799 br_ioctl_hook = hook; 799 br_ioctl_hook = hook;
@@ -803,9 +803,9 @@ void brioctl_set(int (*hook) (unsigned int, void __user *))
803EXPORT_SYMBOL(brioctl_set); 803EXPORT_SYMBOL(brioctl_set);
804 804
805static DEFINE_MUTEX(vlan_ioctl_mutex); 805static DEFINE_MUTEX(vlan_ioctl_mutex);
806static int (*vlan_ioctl_hook) (void __user *arg); 806static int (*vlan_ioctl_hook) (struct net *, void __user *arg);
807 807
808void vlan_ioctl_set(int (*hook) (void __user *)) 808void vlan_ioctl_set(int (*hook) (struct net *, void __user *))
809{ 809{
810 mutex_lock(&vlan_ioctl_mutex); 810 mutex_lock(&vlan_ioctl_mutex);
811 vlan_ioctl_hook = hook; 811 vlan_ioctl_hook = hook;
@@ -834,16 +834,20 @@ EXPORT_SYMBOL(dlci_ioctl_set);
834static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) 834static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
835{ 835{
836 struct socket *sock; 836 struct socket *sock;
837 struct sock *sk;
837 void __user *argp = (void __user *)arg; 838 void __user *argp = (void __user *)arg;
838 int pid, err; 839 int pid, err;
840 struct net *net;
839 841
840 sock = file->private_data; 842 sock = file->private_data;
843 sk = sock->sk;
844 net = sk->sk_net;
841 if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) { 845 if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
842 err = dev_ioctl(cmd, argp); 846 err = dev_ioctl(net, cmd, argp);
843 } else 847 } else
844#ifdef CONFIG_WIRELESS_EXT 848#ifdef CONFIG_WIRELESS_EXT
845 if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) { 849 if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
846 err = dev_ioctl(cmd, argp); 850 err = dev_ioctl(net, cmd, argp);
847 } else 851 } else
848#endif /* CONFIG_WIRELESS_EXT */ 852#endif /* CONFIG_WIRELESS_EXT */
849 switch (cmd) { 853 switch (cmd) {
@@ -869,7 +873,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
869 873
870 mutex_lock(&br_ioctl_mutex); 874 mutex_lock(&br_ioctl_mutex);
871 if (br_ioctl_hook) 875 if (br_ioctl_hook)
872 err = br_ioctl_hook(cmd, argp); 876 err = br_ioctl_hook(net, cmd, argp);
873 mutex_unlock(&br_ioctl_mutex); 877 mutex_unlock(&br_ioctl_mutex);
874 break; 878 break;
875 case SIOCGIFVLAN: 879 case SIOCGIFVLAN:
@@ -880,7 +884,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
880 884
881 mutex_lock(&vlan_ioctl_mutex); 885 mutex_lock(&vlan_ioctl_mutex);
882 if (vlan_ioctl_hook) 886 if (vlan_ioctl_hook)
883 err = vlan_ioctl_hook(argp); 887 err = vlan_ioctl_hook(net, argp);
884 mutex_unlock(&vlan_ioctl_mutex); 888 mutex_unlock(&vlan_ioctl_mutex);
885 break; 889 break;
886 case SIOCADDDLCI: 890 case SIOCADDDLCI:
@@ -903,7 +907,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
903 * to the NIC driver. 907 * to the NIC driver.
904 */ 908 */
905 if (err == -ENOIOCTLCMD) 909 if (err == -ENOIOCTLCMD)
906 err = dev_ioctl(cmd, argp); 910 err = dev_ioctl(net, cmd, argp);
907 break; 911 break;
908 } 912 }
909 return err; 913 return err;
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 406f0d26fa81..d6fc0575816b 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -135,7 +135,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
135 135
136 /* Find device with specified name */ 136 /* Find device with specified name */
137 137
138 for_each_netdev(pdev){ 138 for_each_netdev(&init_net, pdev){
139 if (!strncmp(pdev->name, driver_name, IFNAMSIZ)) { 139 if (!strncmp(pdev->name, driver_name, IFNAMSIZ)) {
140 dev = pdev; 140 dev = pdev;
141 break; 141 break;
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index b8069afe0410..e8b3409d6c8b 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -673,7 +673,22 @@ static const struct seq_operations wireless_seq_ops = {
673 673
674static int wireless_seq_open(struct inode *inode, struct file *file) 674static int wireless_seq_open(struct inode *inode, struct file *file)
675{ 675{
676 return seq_open(file, &wireless_seq_ops); 676 struct seq_file *seq;
677 int res;
678 res = seq_open(file, &wireless_seq_ops);
679 if (!res) {
680 seq = file->private_data;
681 seq->private = get_net(PROC_NET(inode));
682 }
683 return res;
684}
685
686static int wireless_seq_release(struct inode *inode, struct file *file)
687{
688 struct seq_file *seq = file->private_data;
689 struct net *net = seq->private;
690 put_net(net);
691 return seq_release(inode, file);
677} 692}
678 693
679static const struct file_operations wireless_seq_fops = { 694static const struct file_operations wireless_seq_fops = {
@@ -681,17 +696,22 @@ static const struct file_operations wireless_seq_fops = {
681 .open = wireless_seq_open, 696 .open = wireless_seq_open,
682 .read = seq_read, 697 .read = seq_read,
683 .llseek = seq_lseek, 698 .llseek = seq_lseek,
684 .release = seq_release, 699 .release = wireless_seq_release,
685}; 700};
686 701
687int __init wext_proc_init(void) 702int wext_proc_init(struct net *net)
688{ 703{
689 /* Create /proc/net/wireless entry */ 704 /* Create /proc/net/wireless entry */
690 if (!proc_net_fops_create(&init_net, "wireless", S_IRUGO, &wireless_seq_fops)) 705 if (!proc_net_fops_create(net, "wireless", S_IRUGO, &wireless_seq_fops))
691 return -ENOMEM; 706 return -ENOMEM;
692 707
693 return 0; 708 return 0;
694} 709}
710
711void wext_proc_exit(struct net *net)
712{
713 proc_net_remove(net, "wireless");
714}
695#endif /* CONFIG_PROC_FS */ 715#endif /* CONFIG_PROC_FS */
696 716
697/************************** IOCTL SUPPORT **************************/ 717/************************** IOCTL SUPPORT **************************/
@@ -1011,7 +1031,7 @@ static int ioctl_private_call(struct net_device *dev, struct ifreq *ifr,
1011 * Main IOCTl dispatcher. 1031 * Main IOCTl dispatcher.
1012 * Check the type of IOCTL and call the appropriate wrapper... 1032 * Check the type of IOCTL and call the appropriate wrapper...
1013 */ 1033 */
1014static int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd) 1034static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd)
1015{ 1035{
1016 struct net_device *dev; 1036 struct net_device *dev;
1017 iw_handler handler; 1037 iw_handler handler;
@@ -1020,7 +1040,7 @@ static int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd)
1020 * The copy_to/from_user() of ifr is also dealt with in there */ 1040 * The copy_to/from_user() of ifr is also dealt with in there */
1021 1041
1022 /* Make sure the device exist */ 1042 /* Make sure the device exist */
1023 if ((dev = __dev_get_by_name(ifr->ifr_name)) == NULL) 1043 if ((dev = __dev_get_by_name(net, ifr->ifr_name)) == NULL)
1024 return -ENODEV; 1044 return -ENODEV;
1025 1045
1026 /* A bunch of special cases, then the generic case... 1046 /* A bunch of special cases, then the generic case...
@@ -1054,7 +1074,7 @@ static int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd)
1054} 1074}
1055 1075
1056/* entry point from dev ioctl */ 1076/* entry point from dev ioctl */
1057int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd, 1077int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
1058 void __user *arg) 1078 void __user *arg)
1059{ 1079{
1060 int ret; 1080 int ret;
@@ -1066,9 +1086,9 @@ int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
1066 && !capable(CAP_NET_ADMIN)) 1086 && !capable(CAP_NET_ADMIN))
1067 return -EPERM; 1087 return -EPERM;
1068 1088
1069 dev_load(ifr->ifr_name); 1089 dev_load(net, ifr->ifr_name);
1070 rtnl_lock(); 1090 rtnl_lock();
1071 ret = wireless_process_ioctl(ifr, cmd); 1091 ret = wireless_process_ioctl(net, ifr, cmd);
1072 rtnl_unlock(); 1092 rtnl_unlock();
1073 if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct ifreq))) 1093 if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct ifreq)))
1074 return -EFAULT; 1094 return -EFAULT;
diff --git a/net/x25/x25_route.c b/net/x25/x25_route.c
index 060fcfaa2f47..86b5b4da097c 100644
--- a/net/x25/x25_route.c
+++ b/net/x25/x25_route.c
@@ -129,7 +129,7 @@ void x25_route_device_down(struct net_device *dev)
129 */ 129 */
130struct net_device *x25_dev_get(char *devname) 130struct net_device *x25_dev_get(char *devname)
131{ 131{
132 struct net_device *dev = dev_get_by_name(devname); 132 struct net_device *dev = dev_get_by_name(&init_net, devname);
133 133
134 if (dev && 134 if (dev &&
135 (!(dev->flags & IFF_UP) || (dev->type != ARPHRD_X25 135 (!(dev->flags & IFF_UP) || (dev->type != ARPHRD_X25
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-06 19:36:24 -0500