diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index 2180ac105b05f5ba8f7b0f08328b615530d72304..6c1815a47714389e0f6664722e7c3563907a930a 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -16,6 +16,7 @@
#include <linux/errno.h>
#include <linux/kernel_stat.h>
#include <linux/netdevice.h>
+#include <net/net_namespace.h>
#include "appldata.h"
@@ -107,7 +108,7 @@ static void appldata_get_net_sum_data(void *data)
tx_dropped = 0;
collisions = 0;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
stats = dev->get_stats(dev);
rx_packets += stats->rx_packets;
tx_packets += stats->tx_packets;
diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c
index 18352a49862842f6e6f432b1799b5370139e3358..8ad10a6d993bacc5821f3c15e308202ca82514c8 100644
--- a/arch/sparc64/solaris/ioctl.c
+++ b/arch/sparc64/solaris/ioctl.c
@@ -28,6 +28,7 @@
#include <linux/compat.h>
#include <net/sock.h>
+#include <net/net_namespace.h>
#include <asm/uaccess.h>
#include <asm/termios.h>
@@ -686,7 +687,7 @@ static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg)
int i = 0;
read_lock_bh(&dev_base_lock);
- for_each_netdev(d)
+ for_each_netdev(&init_net, d)
i++;
read_unlock_bh(&dev_base_lock);
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index f8b1700f4c16df01d40401d83df1df811dd10889..eee54c0cde6819ad064ada9cb619bdb3954f0052 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -3576,7 +3576,7 @@ init_card(struct atm_dev *dev)
* XXX: <hack>
*/
sprintf(tname, "eth%d", card->index);
- tmp = dev_get_by_name(tname); /* jhs: was "tmp = dev_get(tname);" */
+ tmp = dev_get_by_name(&init_net, tname); /* jhs: was "tmp = dev_get(tname);" */
if (tmp) {
memcpy(card->atmdev->esi, tmp->dev_addr, 6);
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 01fbdd38e3be21979027538b64b5cd56dc516f0c..30394f78cac2bd7928cc1f8b26d662c668f354d1 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -9,6 +9,7 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/genhd.h>
+#include <net/net_namespace.h>
#include <asm/unaligned.h>
#include "aoe.h"
@@ -194,7 +195,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
sl = sl_tail = NULL;
read_lock(&dev_base_lock);
- for_each_netdev(ifp) {
+ for_each_netdev(&init_net, ifp) {
dev_hold(ifp);
if (!is_aoe_netif(ifp))
goto cont;
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index beb2a381467f75abf2ae04711c810bb224f80888..eec6a30840ca0a16763105b67702c00f3e7c6836 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -37,6 +37,7 @@
#include <linux/spinlock.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
+#include <net/net_namespace.h>
#include "cxio_resource.h"
#include "cxio_hal.h"
@@ -894,7 +895,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
if (cxio_hal_find_rdev_by_name(rdev_p->dev_name)) {
return -EBUSY;
}
- netdev_p = dev_get_by_name(rdev_p->dev_name);
+ netdev_p = dev_get_by_name(&init_net, rdev_p->dev_name);
if (!netdev_p) {
return -EINVAL;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index cf97d8a6326e21544ebe5d04b186b273fc9335ee..559fe9437e0b6ed2937d0056853d8255cfcc570f 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
}
down_write(&(bonding_rwsem));
- slave_dev = dev_get_by_name(ifr->ifr_slave);
+ slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave);
dprintk("slave_dev=%p: \n", slave_dev);
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 60cccf2aa9594e5c98eefd4e93622fdf5257bec9..8289e27a360a399f7b9a29405ba1468289446ffa 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -35,6 +35,7 @@
#include <linux/ctype.h>
#include <linux/inet.h>
#include <linux/rtnetlink.h>
+#include <net/net_namespace.h>
/* #define BONDING_DEBUG 1 */
#include "bonding.h"
@@ -299,7 +300,7 @@ static ssize_t bonding_store_slaves(struct device *d,
read_unlock_bh(&bond->lock);
printk(KERN_INFO DRV_NAME ": %s: Adding slave %s.\n",
bond->dev->name, ifname);
- dev = dev_get_by_name(ifname);
+ dev = dev_get_by_name(&init_net, ifname);
if (!dev) {
printk(KERN_INFO DRV_NAME
": %s: Interface %s does not exist!\n",
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index 102218c4a907ec9606ab53f04b927775aa22ccd7..f1cc66dcbdfdc58dc9f21988a5533d8256bffa6f 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -116,6 +116,7 @@
#include <linux/init.h>
#include <linux/timer.h>
#include <linux/netdevice.h>
+#include <net/net_namespace.h>
#include <linux/if.h>
#include <linux/if_arp.h>
@@ -412,7 +413,7 @@ static int eql_enslave(struct net_device *master_dev, slaving_request_t __user *
if (copy_from_user(&srq, srqp, sizeof (slaving_request_t)))
return -EFAULT;
- slave_dev = dev_get_by_name(srq.slave_name);
+ slave_dev = dev_get_by_name(&init_net, srq.slave_name);
if (slave_dev) {
if ((master_dev->flags & IFF_UP) == IFF_UP) {
/* 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
if (copy_from_user(&srq, srqp, sizeof (slaving_request_t)))
return -EFAULT;
- slave_dev = dev_get_by_name(srq.slave_name);
+ slave_dev = dev_get_by_name(&init_net, srq.slave_name);
ret = -EINVAL;
if (slave_dev) {
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)
if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
return -EFAULT;
- slave_dev = dev_get_by_name(sc.slave_name);
+ slave_dev = dev_get_by_name(&init_net, sc.slave_name);
if (!slave_dev)
return -ENODEV;
@@ -528,7 +529,7 @@ static int eql_s_slave_cfg(struct net_device *dev, slave_config_t __user *scp)
if (copy_from_user(&sc, scp, sizeof (slave_config_t)))
return -EFAULT;
- slave_dev = dev_get_by_name(sc.slave_name);
+ slave_dev = dev_get_by_name(&init_net, sc.slave_name);
if (!slave_dev)
return -ENODEV;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index f5c3598e59afd928d89085e841e45b62fc6c9b92..b06c6db4383ab4bb56591ea8a83b078e78087705 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -34,6 +34,7 @@
#include <linux/init.h>
#include <linux/moduleparam.h>
#include <net/pkt_sched.h>
+#include <net/net_namespace.h>
#define TX_TIMEOUT (2*HZ)
@@ -97,7 +98,7 @@ static void ri_tasklet(unsigned long dev)
stats->tx_packets++;
stats->tx_bytes +=skb->len;
- skb->dev = __dev_get_by_index(skb->iif);
+ skb->dev = __dev_get_by_index(&init_net, skb->iif);
if (!skb->dev) {
dev_kfree_skb(skb);
stats->tx_dropped++;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index dc74d006e01f0cf67b39dddad2180b0cbfa4272b..2de073da182cabc26004619edcaacd7a17029d1f 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -376,7 +376,7 @@ static int macvlan_newlink(struct net_device *dev,
if (!tb[IFLA_LINK])
return -EINVAL;
- lowerdev = __dev_get_by_index(nla_get_u32(tb[IFLA_LINK]));
+ lowerdev = __dev_get_by_index(dev->nd_net, nla_get_u32(tb[IFLA_LINK]));
if (lowerdev == NULL)
return -ENODEV;
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index c5c70e4b1d3616a2c7902d7bca22fe7e62d03183..2f130e06b6dce0b079f1e521e26f180474932231 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)
struct net_device *dev;
int ifindex;
- dev = dev_get_by_name(sp->sa_addr.pppoe.dev);
+ dev = dev_get_by_name(&init_net, sp->sa_addr.pppoe.dev);
if(!dev)
return NULL;
ifindex = dev->ifindex;
@@ -603,7 +603,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr,
/* Don't re-bind if sid==0 */
if (sp->sa_addr.pppoe.sid != 0) {
- dev = dev_get_by_name(sp->sa_addr.pppoe.dev);
+ dev = dev_get_by_name(&init_net, sp->sa_addr.pppoe.dev);
error = -ENODEV;
if (!dev)
diff --git a/drivers/net/shaper.c b/drivers/net/shaper.c
index 4c3d98ff4cd48bab194c6f521e94b1522cd71203..3773b3858bd4a84f5edfbb900a64871b9f7ea646 100644
--- a/drivers/net/shaper.c
+++ b/drivers/net/shaper.c
@@ -86,6 +86,7 @@
#include <net/dst.h>
#include <net/arp.h>
+#include <net/net_namespace.h>
struct shaper_cb {
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)
{
case SHAPER_SET_DEV:
{
- struct net_device *them=__dev_get_by_name(ss->ss_name);
+ struct net_device *them=__dev_get_by_name(&init_net, ss->ss_name);
if(them==NULL)
return -ENODEV;
if(sh->dev)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 62b2b3005019c90865ef0f019f16d8d2607089f0..691d264fbb6f3371cfbccd28942c707807462d6a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -62,6 +62,7 @@
#include <linux/if_ether.h>
#include <linux/if_tun.h>
#include <linux/crc32.h>
+#include <net/net_namespace.h>
#include <asm/system.h>
#include <asm/uaccess.h>
@@ -475,7 +476,7 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
!capable(CAP_NET_ADMIN))
return -EPERM;
}
- else if (__dev_get_by_name(ifr->ifr_name))
+ else if (__dev_get_by_name(&init_net, ifr->ifr_name))
return -EINVAL;
else {
char *name;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index ca1c6893b80971ef0761c803c1c8cc3737fcd5a4..2c86a4459d8a500e684f9782dafc167edba42290 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -345,7 +345,7 @@ static int veth_newlink(struct net_device *dev,
else
snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d");
- peer = rtnl_create_link(ifname, &veth_link_ops, tbp);
+ peer = rtnl_create_link(dev->nd_net, ifname, &veth_link_ops, tbp);
if (IS_ERR(peer))
return PTR_ERR(peer);
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 61041d5186ac087c79dd3dbe7cd39f318f15aebe..bc12810157e09449a956bd2b0e6661d5d4cddd0d 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)
/* validate slave device */
- slave = dev_get_by_name(dlci->devname);
+ slave = dev_get_by_name(&init_net, dlci->devname);
if (!slave)
return -ENODEV;
@@ -427,7 +427,7 @@ static int dlci_del(struct dlci_add *dlci)
int err;
/* validate slave device */
- master = __dev_get_by_name(dlci->devname);
+ master = __dev_get_by_name(&init_net, dlci->devname);
if (!master)
return(-ENODEV);
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 1cc18e787a65e4c39dc8e0e1fff2eed027d1ab6c..8d7e01e8f56f3e53af6cdbed38c3c8a3d9ecbee3 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -54,6 +54,7 @@
#include <linux/init.h>
#include <linux/delay.h>
+#include <net/net_namespace.h>
#include <net/arp.h>
#include <asm/io.h>
@@ -1361,7 +1362,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd )
if (copy_from_user( slave_name, ifr->ifr_data, sizeof slave_name ))
return -EFAULT;
- slave_dev = dev_get_by_name( slave_name );
+ slave_dev = dev_get_by_name(&init_net, slave_name );
if( !slave_dev || !(slave_dev->flags & IFF_UP) ) {
printk( KERN_ERR "%s: trying to enslave non-active "
"device %s\n", dev->name, slave_name );
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index edb214e8c744502c7f45ce36fb15b38ca6a32ace..904e548e679542aa71bf2cf59db4085017557644 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)
sizeof(zero_address))) {
struct net_device *dev;
read_lock_bh(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (dev->type == strip_info->dev->type &&
!memcmp(dev->dev_addr,
&strip_info->true_dev_addr,
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index e5d7ed92d6f780ba746b177c14cf6eab9b814bfe..a6d6b2488ffc267c475a09c849f5f18c73e53cbb 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -359,7 +359,7 @@ static __inline__ int led_get_net_activity(void)
* for reading should be OK */
read_lock(&dev_base_lock);
rcu_read_lock();
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
struct net_device_stats *stats;
struct in_device *in_dev = __in_dev_get_rcu(dev);
if (!in_dev || !in_dev->ifa_list)
diff --git a/fs/afs/netdevices.c b/fs/afs/netdevices.c
index fc27d4b52e5fdf0d461348ff8cf588109e7081bb..49f189423063d6c760a35f5e2e63bf188cf2bd48 100644
--- a/fs/afs/netdevices.c
+++ b/fs/afs/netdevices.c
@@ -8,6 +8,7 @@
#include <linux/inetdevice.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
+#include <net/net_namespace.h>
#include "internal.h"
/*
@@ -23,7 +24,7 @@ int afs_get_MAC_address(u8 *mac, size_t maclen)
BUG();
rtnl_lock();
- dev = __dev_getfirstbyhwtype(ARPHRD_ETHER);
+ dev = __dev_getfirstbyhwtype(&init_net, ARPHRD_ETHER);
if (dev) {
memcpy(mac, dev->dev_addr, maclen);
ret = 0;
@@ -47,7 +48,7 @@ int afs_get_ipv4_interfaces(struct afs_interface *bufs, size_t maxbufs,
ASSERT(maxbufs > 0);
rtnl_lock();
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (dev->type == ARPHRD_LOOPBACK && !wantloopback)
continue;
idev = __in_dev_get_rtnl(dev);
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 4ff211d98769d532d3c1be2a7f5e6194ebac1390..99e3a1a0009955472f4eacb84040613f75e21cc9 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -104,7 +104,7 @@ struct __fdb_entry
#include <linux/netdevice.h>
-extern void brioctl_set(int (*ioctl_hook)(unsigned int, void __user *));
+extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
extern struct sk_buff *(*br_handle_frame_hook)(struct net_bridge_port *p,
struct sk_buff *skb);
extern int (*br_should_route_hook)(struct sk_buff **pskb);
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index f8443fdb124a7fc2e6ebc824fc8aac5b1423a80e..976d4b1067d1fb80ac72abc23f9e66e466e523f9 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -62,7 +62,7 @@ struct vlan_hdr {
#define VLAN_VID_MASK 0xfff
/* found in socket.c */
-extern void vlan_ioctl_set(int (*hook)(void __user *));
+extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *));
#define VLAN_NAME "vlan"
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index dc3c15b726bcafe5d0fbe0a3a0944c2ba661df6e..7353b3e1f4fcbb8c76267365833c12ca4e26ea27 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -741,44 +741,48 @@ struct packet_type {
#include <linux/notifier.h>
extern struct net_device loopback_dev; /* The loopback */
-extern struct list_head dev_base_head; /* All devices */
extern rwlock_t dev_base_lock; /* Device list lock */
-#define for_each_netdev(d) \
- list_for_each_entry(d, &dev_base_head, dev_list)
-#define for_each_netdev_safe(d, n) \
- list_for_each_entry_safe(d, n, &dev_base_head, dev_list)
-#define for_each_netdev_continue(d) \
- list_for_each_entry_continue(d, &dev_base_head, dev_list)
-#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
-
-static inline struct net_device *next_net_device(struct net_device *dev)
-{
- struct list_head *lh;
- lh = dev->dev_list.next;
- return lh == &dev_base_head ? NULL : net_device_entry(lh);
-}
+#define for_each_netdev(net, d) \
+ list_for_each_entry(d, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_safe(net, d, n) \
+ list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_continue(net, d) \
+ list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list)
+#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
-static inline struct net_device *first_net_device(void)
-{
- return list_empty(&dev_base_head) ? NULL :
- net_device_entry(dev_base_head.next);
-}
+#define next_net_device(d) \
+({ \
+ struct net_device *dev = d; \
+ struct list_head *lh; \
+ struct net *net; \
+ \
+ net = dev->nd_net; \
+ lh = dev->dev_list.next; \
+ lh == &net->dev_base_head ? NULL : net_device_entry(lh); \
+})
+
+#define first_net_device(N) \
+({ \
+ struct net *NET = (N); \
+ list_empty(&NET->dev_base_head) ? NULL : \
+ net_device_entry(NET->dev_base_head.next); \
+})
extern int netdev_boot_setup_check(struct net_device *dev);
extern unsigned long netdev_boot_base(const char *prefix, int unit);
-extern struct net_device *dev_getbyhwaddr(unsigned short type, char *hwaddr);
-extern struct net_device *dev_getfirstbyhwtype(unsigned short type);
-extern struct net_device *__dev_getfirstbyhwtype(unsigned short type);
+extern struct net_device *dev_getbyhwaddr(struct net *net, unsigned short type, char *hwaddr);
+extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type);
+extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type);
extern void dev_add_pack(struct packet_type *pt);
extern void dev_remove_pack(struct packet_type *pt);
extern void __dev_remove_pack(struct packet_type *pt);
-extern struct net_device *dev_get_by_flags(unsigned short flags,
+extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags,
unsigned short mask);
-extern struct net_device *dev_get_by_name(const char *name);
-extern struct net_device *__dev_get_by_name(const char *name);
+extern struct net_device *dev_get_by_name(struct net *net, const char *name);
+extern struct net_device *__dev_get_by_name(struct net *net, const char *name);
extern int dev_alloc_name(struct net_device *dev, const char *name);
extern int dev_open(struct net_device *dev);
extern int dev_close(struct net_device *dev);
@@ -790,8 +794,8 @@ extern void synchronize_net(void);
extern int register_netdevice_notifier(struct notifier_block *nb);
extern int unregister_netdevice_notifier(struct notifier_block *nb);
extern int call_netdevice_notifiers(unsigned long val, void *v);
-extern struct net_device *dev_get_by_index(int ifindex);
-extern struct net_device *__dev_get_by_index(int ifindex);
+extern struct net_device *dev_get_by_index(struct net *net, int ifindex);
+extern struct net_device *__dev_get_by_index(struct net *net, int ifindex);
extern int dev_restart(struct net_device *dev);
#ifdef CONFIG_NETPOLL_TRAP
extern int netpoll_trap(void);
@@ -1007,8 +1011,8 @@ extern int netif_rx_ni(struct sk_buff *skb);
#define HAVE_NETIF_RECEIVE_SKB 1
extern int netif_receive_skb(struct sk_buff *skb);
extern int dev_valid_name(const char *name);
-extern int dev_ioctl(unsigned int cmd, void __user *);
-extern int dev_ethtool(struct ifreq *);
+extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *);
+extern int dev_ethtool(struct net *net, struct ifreq *);
extern unsigned dev_get_flags(const struct net_device *);
extern int dev_change_flags(struct net_device *, unsigned);
extern int dev_change_name(struct net_device *, char *);
@@ -1327,7 +1331,7 @@ extern void dev_set_allmulti(struct net_device *dev, int inc);
extern void netdev_state_change(struct net_device *dev);
extern void netdev_features_change(struct net_device *dev);
/* Load a device via the kmod */
-extern void dev_load(const char *name);
+extern void dev_load(struct net *net, const char *name);
extern void dev_mcast_init(void);
extern int netdev_max_backlog;
extern int weight_p;
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 547247681345de3e86a217380cab8d7599d6a3f0..fac42db7f6d0772b8d2fbd3c93bb075a5b7f2577 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -22,6 +22,10 @@ struct net {
struct proc_dir_entry *proc_net;
struct proc_dir_entry *proc_net_stat;
struct proc_dir_entry *proc_net_root;
+
+ struct list_head dev_base_head;
+ struct hlist_head *dev_name_head;
+ struct hlist_head *dev_index_head;
};
extern struct net init_net;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 7968b1d66369abd3a7efbbb1a732b4affc066987..f285de69c615edeb003eb3e3e5ca9746cdcb7fda 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -2,6 +2,7 @@
#define __NET_PKT_CLS_H
#include <linux/pkt_cls.h>
+#include <net/net_namespace.h>
#include <net/sch_generic.h>
#include <net/act_api.h>
@@ -351,7 +352,7 @@ tcf_match_indev(struct sk_buff *skb, char *indev)
if (indev[0]) {
if (!skb->iif)
return 0;
- dev = __dev_get_by_index(skb->iif);
+ dev = __dev_get_by_index(&init_net, skb->iif);
if (!dev || strcmp(indev, dev->name))
return 0;
}
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 8218288ab7eec8697f4e4e2a9a492b28059d2f76..793863e09c69c8e35ea6a1f729f67763ce40b717 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -78,7 +78,7 @@ extern void __rtnl_link_unregister(struct rtnl_link_ops *ops);
extern int rtnl_link_register(struct rtnl_link_ops *ops);
extern void rtnl_link_unregister(struct rtnl_link_ops *ops);
-extern struct net_device *rtnl_create_link(char *ifname,
+extern struct net_device *rtnl_create_link(struct net *net, char *ifname,
const struct rtnl_link_ops *ops, struct nlattr *tb[]);
extern const struct nla_policy ifla_policy[IFLA_MAX+1];
diff --git a/include/net/wext.h b/include/net/wext.h
index c02b8decf3af8324b104bfeb5f9593785ec2f321..80b31d826b7a8a3f3765bf0dc6fc569eefc930da 100644
--- a/include/net/wext.h
+++ b/include/net/wext.h
@@ -5,16 +5,23 @@
* wireless extensions interface to the core code
*/
+struct net;
+
#ifdef CONFIG_WIRELESS_EXT
-extern int wext_proc_init(void);
-extern int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
+extern int wext_proc_init(struct net *net);
+extern void wext_proc_exit(struct net *net);
+extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
void __user *arg);
#else
-static inline int wext_proc_init(void)
+static inline int wext_proc_init(struct net *net)
{
return 0;
}
-static inline int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
+static inline void wext_proc_exit(struct net *net)
+{
+ return;
+}
+static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
void __user *arg)
{
return -EINVAL;
diff --git a/net/802/tr.c b/net/802/tr.c
index 032c31e748eb3bc8f120fbb940cd7f544a114d55..55c76d77d3223e3ca6248916a86c6b2011916daa 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)
seq_puts(seq,
"if TR address TTL rcf routing segments\n");
else {
- struct net_device *dev = dev_get_by_index(entry->iface);
+ struct net_device *dev = dev_get_by_index(&init_net, entry->iface);
long ttl = (long) (entry->last_used + sysctl_tr_rif_timeout)
- (long) jiffies;
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index d0d36fdedbe988123e5458c5271351b98ba55498..a9ced0a6f4c083061cdd27f8b3f0a41b47756238 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -51,7 +51,7 @@ static char vlan_copyright[] = "Ben Greear <greearb@candelatech.com>";
static char vlan_buggyright[] = "David S. Miller <davem@redhat.com>";
static int vlan_device_event(struct notifier_block *, unsigned long, void *);
-static int vlan_ioctl_handler(void __user *);
+static int vlan_ioctl_handler(struct net *net, void __user *);
static int unregister_vlan_dev(struct net_device *, unsigned short );
static struct notifier_block vlan_notifier_block = {
@@ -697,7 +697,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
* o execute requested action or pass command to the device driver
* arg is really a struct vlan_ioctl_args __user *.
*/
-static int vlan_ioctl_handler(void __user *arg)
+static int vlan_ioctl_handler(struct net *net, void __user *arg)
{
int err;
unsigned short vid = 0;
@@ -726,7 +726,7 @@ static int vlan_ioctl_handler(void __user *arg)
case GET_VLAN_REALDEV_NAME_CMD:
case GET_VLAN_VID_CMD:
err = -ENODEV;
- dev = __dev_get_by_name(args.device1);
+ dev = __dev_get_by_name(&init_net, args.device1);
if (!dev)
goto out;
diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c
index 6cdd1e015e2d6f17dfaa419e1a7b49428d88cd91..0996185e2ed5dd816946df9fdcf10a1d4a1d4b13 100644
--- a/net/8021q/vlan_netlink.c
+++ b/net/8021q/vlan_netlink.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
+#include <net/net_namespace.h>
#include <net/netlink.h>
#include <net/rtnetlink.h>
#include "vlan.h"
@@ -112,7 +113,7 @@ static int vlan_newlink(struct net_device *dev,
if (!tb[IFLA_LINK])
return -EINVAL;
- real_dev = __dev_get_by_index(nla_get_u32(tb[IFLA_LINK]));
+ real_dev = __dev_get_by_index(&init_net, nla_get_u32(tb[IFLA_LINK]));
if (!real_dev)
return -ENODEV;
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index ac80e6b9ef5351616cf119a31cfe4379fba22d9a..6cefdf8e381a3b40bf9d6d78c5535e25bab6f612 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)
if (*pos == 0)
return SEQ_START_TOKEN;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (!is_vlan_dev(dev))
continue;
@@ -273,9 +273,9 @@ static void *vlan_seq_next(struct seq_file *seq, void *v, loff_t *pos)
dev = (struct net_device *)v;
if (v == SEQ_START_TOKEN)
- dev = net_device_entry(&dev_base_head);
+ dev = net_device_entry(&init_net.dev_base_head);
- for_each_netdev_continue(dev) {
+ for_each_netdev_continue(&init_net, dev) {
if (!is_vlan_dev(dev))
continue;
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 36fcdbf923c4362e457141a19fe9827b3abd333c..7c0b5151d5265408614fda8c25e489aff50c5b41 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -677,7 +677,7 @@ static int atif_ioctl(int cmd, void __user *arg)
if (copy_from_user(&atreq, arg, sizeof(atreq)))
return -EFAULT;
- dev = __dev_get_by_name(atreq.ifr_name);
+ dev = __dev_get_by_name(&init_net, atreq.ifr_name);
if (!dev)
return -ENODEV;
@@ -901,7 +901,7 @@ static int atrtr_ioctl(unsigned int cmd, void __user *arg)
if (copy_from_user(name, rt.rt_dev, IFNAMSIZ-1))
return -EFAULT;
name[IFNAMSIZ-1] = '\0';
- dev = __dev_get_by_name(name);
+ dev = __dev_get_by_name(&init_net, name);
if (!dev)
return -ENODEV;
}
@@ -1273,7 +1273,7 @@ static __inline__ int is_ip_over_ddp(struct sk_buff *skb)
static int handle_ip_over_ddp(struct sk_buff *skb)
{
- struct net_device *dev = __dev_get_by_name("ipddp0");
+ struct net_device *dev = __dev_get_by_name(&init_net, "ipddp0");
struct net_device_stats *stats;
/* This needs to be able to handle ipddp"N" devices */
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 0968430a7f58274dfb459737c0eb4db660e3d311..2086396de177557a71d9e1da1a7c52bf218ae359 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)
char name[IFNAMSIZ];
sprintf(name, "lec%d", itf);
- dev = dev_get_by_name(name);
+ dev = dev_get_by_name(&init_net, name);
return dev;
}
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 8d13a8bca0e01128cd5a220d9c8f457254858435..993e5c75e90908c22c079f02ae5646f250fbfa8f 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,
break;
}
- dev = dev_get_by_name(devname);
+ dev = dev_get_by_name(&init_net, devname);
if (dev == NULL) {
res = -ENODEV;
break;
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 9272f12f664cfb6a4604e041652c824b30480abf..935784f736b3d0f88cff37c76140a5c22a167dd2 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -303,7 +303,7 @@ int br_del_bridge(const char *name)
int ret = 0;
rtnl_lock();
- dev = __dev_get_by_name(name);
+ dev = __dev_get_by_name(&init_net, name);
if (dev == NULL)
ret = -ENXIO; /* Could not find device */
@@ -444,7 +444,7 @@ void __exit br_cleanup_bridges(void)
struct net_device *dev, *nxt;
rtnl_lock();
- for_each_netdev_safe(dev, nxt)
+ for_each_netdev_safe(&init_net, dev, nxt)
if (dev->priv_flags & IFF_EBRIDGE)
del_br(dev->priv);
rtnl_unlock();
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c
index bb15e9e259b12e0bae720bf3fa7ff93ad2eb6afc..0655a5f07f58aeef86a3ef934949cffbda360e6e 100644
--- a/net/bridge/br_ioctl.c
+++ b/net/bridge/br_ioctl.c
@@ -18,6 +18,7 @@
#include <linux/if_bridge.h>
#include <linux/netdevice.h>
#include <linux/times.h>
+#include <net/net_namespace.h>
#include <asm/uaccess.h>
#include "br_private.h"
@@ -27,7 +28,7 @@ static int get_bridge_ifindices(int *indices, int num)
struct net_device *dev;
int i = 0;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (i >= num)
break;
if (dev->priv_flags & IFF_EBRIDGE)
@@ -90,7 +91,7 @@ static int add_del_if(struct net_bridge *br, int ifindex, int isadd)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- dev = dev_get_by_index(ifindex);
+ dev = dev_get_by_index(&init_net, ifindex);
if (dev == NULL)
return -EINVAL;
@@ -364,7 +365,7 @@ static int old_deviceless(void __user *uarg)
return -EOPNOTSUPP;
}
-int br_ioctl_deviceless_stub(unsigned int cmd, void __user *uarg)
+int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uarg)
{
switch (cmd) {
case SIOCGIFBR:
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 0fcf6f073064feb4c2d29753246fe93186782637..53ab8e0cb5189c40a880b92b9b49e9c9e0aad85e 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <net/rtnetlink.h>
+#include <net/net_namespace.h>
#include "br_private.h"
static inline size_t br_nlmsg_size(void)
@@ -110,7 +111,7 @@ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
int idx;
idx = 0;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
/* not a bridge port */
if (dev->br_port == NULL || idx < cb->args[0])
goto skip;
@@ -155,7 +156,7 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
if (new_state > BR_STATE_BLOCKING)
return -EINVAL;
- dev = __dev_get_by_index(ifm->ifi_index);
+ dev = __dev_get_by_index(&init_net, ifm->ifi_index);
if (!dev)
return -ENODEV;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index e6dc6f52990d1946d083ea7a254453a244b7306c..f666f7b28ff584d7222a9763c95288c6d63da11d 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,
/* br_ioctl.c */
extern int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-extern int br_ioctl_deviceless_stub(unsigned int cmd, void __user *arg);
+extern int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *arg);
/* br_netfilter.c */
#ifdef CONFIG_BRIDGE_NETFILTER
diff --git a/net/core/dev.c b/net/core/dev.c
index 40fd66fbe4e181de8433188286ae016b7f7ad40b..3a3d5ee739098b66f4a84ca0d708aff275a3b64a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -190,25 +190,22 @@ static struct net_dma net_dma = {
* unregister_netdevice(), which must be called with the rtnl
* semaphore held.
*/
-LIST_HEAD(dev_base_head);
DEFINE_RWLOCK(dev_base_lock);
-EXPORT_SYMBOL(dev_base_head);
EXPORT_SYMBOL(dev_base_lock);
#define NETDEV_HASHBITS 8
-static struct hlist_head dev_name_head[1<<NETDEV_HASHBITS];
-static struct hlist_head dev_index_head[1<<NETDEV_HASHBITS];
+#define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS)
-static inline struct hlist_head *dev_name_hash(const char *name)
+static inline struct hlist_head *dev_name_hash(struct net *net, const char *name)
{
unsigned hash = full_name_hash(name, strnlen(name, IFNAMSIZ));
- return &dev_name_head[hash & ((1<<NETDEV_HASHBITS)-1)];
+ return &net->dev_name_head[hash & ((1 << NETDEV_HASHBITS) - 1)];
}
-static inline struct hlist_head *dev_index_hash(int ifindex)
+static inline struct hlist_head *dev_index_hash(struct net *net, int ifindex)
{
- return &dev_index_head[ifindex & ((1<<NETDEV_HASHBITS)-1)];
+ return &net->dev_index_head[ifindex & ((1 << NETDEV_HASHBITS) - 1)];
}
/*
@@ -492,7 +489,7 @@ unsigned long netdev_boot_base(const char *prefix, int unit)
* If device already registered then return base of 1
* to indicate not to probe for this interface
*/
- if (__dev_get_by_name(name))
+ if (__dev_get_by_name(&init_net, name))
return 1;
for (i = 0; i < NETDEV_BOOT_SETUP_MAX; i++)
@@ -547,11 +544,11 @@ __setup("netdev=", netdev_boot_setup);
* careful with locks.
*/
-struct net_device *__dev_get_by_name(const char *name)
+struct net_device *__dev_get_by_name(struct net *net, const char *name)
{
struct hlist_node *p;
- hlist_for_each(p, dev_name_hash(name)) {
+ hlist_for_each(p, dev_name_hash(net, name)) {
struct net_device *dev
= hlist_entry(p, struct net_device, name_hlist);
if (!strncmp(dev->name, name, IFNAMSIZ))
@@ -571,12 +568,12 @@ struct net_device *__dev_get_by_name(const char *name)
* matching device is found.
*/
-struct net_device *dev_get_by_name(const char *name)
+struct net_device *dev_get_by_name(struct net *net, const char *name)
{
struct net_device *dev;
read_lock(&dev_base_lock);
- dev = __dev_get_by_name(name);
+ dev = __dev_get_by_name(net, name);
if (dev)
dev_hold(dev);
read_unlock(&dev_base_lock);
@@ -594,11 +591,11 @@ struct net_device *dev_get_by_name(const char *name)
* or @dev_base_lock.
*/
-struct net_device *__dev_get_by_index(int ifindex)
+struct net_device *__dev_get_by_index(struct net *net, int ifindex)
{
struct hlist_node *p;
- hlist_for_each(p, dev_index_hash(ifindex)) {
+ hlist_for_each(p, dev_index_hash(net, ifindex)) {
struct net_device *dev
= hlist_entry(p, struct net_device, index_hlist);
if (dev->ifindex == ifindex)
@@ -618,12 +615,12 @@ struct net_device *__dev_get_by_index(int ifindex)
* dev_put to indicate they have finished with it.
*/
-struct net_device *dev_get_by_index(int ifindex)
+struct net_device *dev_get_by_index(struct net *net, int ifindex)
{
struct net_device *dev;
read_lock(&dev_base_lock);
- dev = __dev_get_by_index(ifindex);
+ dev = __dev_get_by_index(net, ifindex);
if (dev)
dev_hold(dev);
read_unlock(&dev_base_lock);
@@ -644,13 +641,13 @@ struct net_device *dev_get_by_index(int ifindex)
* If the API was consistent this would be __dev_get_by_hwaddr
*/
-struct net_device *dev_getbyhwaddr(unsigned short type, char *ha)
+struct net_device *dev_getbyhwaddr(struct net *net, unsigned short type, char *ha)
{
struct net_device *dev;
ASSERT_RTNL();
- for_each_netdev(dev)
+ for_each_netdev(&init_net, dev)
if (dev->type == type &&
!memcmp(dev->dev_addr, ha, dev->addr_len))
return dev;
@@ -660,12 +657,12 @@ struct net_device *dev_getbyhwaddr(unsigned short type, char *ha)
EXPORT_SYMBOL(dev_getbyhwaddr);
-struct net_device *__dev_getfirstbyhwtype(unsigned short type)
+struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type)
{
struct net_device *dev;
ASSERT_RTNL();
- for_each_netdev(dev)
+ for_each_netdev(net, dev)
if (dev->type == type)
return dev;
@@ -674,12 +671,12 @@ struct net_device *__dev_getfirstbyhwtype(unsigned short type)
EXPORT_SYMBOL(__dev_getfirstbyhwtype);
-struct net_device *dev_getfirstbyhwtype(unsigned short type)
+struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type)
{
struct net_device *dev;
rtnl_lock();
- dev = __dev_getfirstbyhwtype(type);
+ dev = __dev_getfirstbyhwtype(net, type);
if (dev)
dev_hold(dev);
rtnl_unlock();
@@ -699,13 +696,13 @@ EXPORT_SYMBOL(dev_getfirstbyhwtype);
* dev_put to indicate they have finished with it.
*/
-struct net_device * dev_get_by_flags(unsigned short if_flags, unsigned short mask)
+struct net_device * dev_get_by_flags(struct net *net, unsigned short if_flags, unsigned short mask)
{
struct net_device *dev, *ret;
ret = NULL;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(net, dev) {
if (((dev->flags ^ if_flags) & mask) == 0) {
dev_hold(dev);
ret = dev;
@@ -763,6 +760,10 @@ int dev_alloc_name(struct net_device *dev, const char *name)
const int max_netdevices = 8*PAGE_SIZE;
long *inuse;
struct net_device *d;
+ struct net *net;
+
+ BUG_ON(!dev->nd_net);
+ net = dev->nd_net;
p = strnchr(name, IFNAMSIZ-1, '%');
if (p) {
@@ -779,7 +780,7 @@ int dev_alloc_name(struct net_device *dev, const char *name)
if (!inuse)
return -ENOMEM;
- for_each_netdev(d) {
+ for_each_netdev(net, d) {
if (!sscanf(d->name, name, &i))
continue;
if (i < 0 || i >= max_netdevices)
@@ -796,7 +797,7 @@ int dev_alloc_name(struct net_device *dev, const char *name)
}
snprintf(buf, sizeof(buf), name, i);
- if (!__dev_get_by_name(buf)) {
+ if (!__dev_get_by_name(net, buf)) {
strlcpy(dev->name, buf, IFNAMSIZ);
return i;
}
@@ -822,9 +823,12 @@ int dev_change_name(struct net_device *dev, char *newname)
char oldname[IFNAMSIZ];
int err = 0;
int ret;
+ struct net *net;
ASSERT_RTNL();
+ BUG_ON(!dev->nd_net);
+ net = dev->nd_net;
if (dev->flags & IFF_UP)
return -EBUSY;
@@ -839,7 +843,7 @@ int dev_change_name(struct net_device *dev, char *newname)
return err;
strcpy(newname, dev->name);
}
- else if (__dev_get_by_name(newname))
+ else if (__dev_get_by_name(net, newname))
return -EEXIST;
else
strlcpy(dev->name, newname, IFNAMSIZ);
@@ -849,7 +853,7 @@ int dev_change_name(struct net_device *dev, char *newname)
write_lock_bh(&dev_base_lock);
hlist_del(&dev->name_hlist);
- hlist_add_head(&dev->name_hlist, dev_name_hash(dev->name));
+ hlist_add_head(&dev->name_hlist, dev_name_hash(net, dev->name));
write_unlock_bh(&dev_base_lock);
ret = raw_notifier_call_chain(&netdev_chain, NETDEV_CHANGENAME, dev);
@@ -908,12 +912,12 @@ void netdev_state_change(struct net_device *dev)
* available in this kernel then it becomes a nop.
*/
-void dev_load(const char *name)
+void dev_load(struct net *net, const char *name)
{
struct net_device *dev;
read_lock(&dev_base_lock);
- dev = __dev_get_by_name(name);
+ dev = __dev_get_by_name(net, name);
read_unlock(&dev_base_lock);
if (!dev && capable(CAP_SYS_MODULE))
@@ -1052,6 +1056,8 @@ int dev_close(struct net_device *dev)
}
+static int dev_boot_phase = 1;
+
/*
* Device change register/unregister. These are not inline or static
* as we export them to the world.
@@ -1075,23 +1081,27 @@ int register_netdevice_notifier(struct notifier_block *nb)
{
struct net_device *dev;
struct net_device *last;
+ struct net *net;
int err;
rtnl_lock();
err = raw_notifier_chain_register(&netdev_chain, nb);
if (err)
goto unlock;
+ if (dev_boot_phase)
+ goto unlock;
+ for_each_net(net) {
+ for_each_netdev(net, dev) {
+ err = nb->notifier_call(nb, NETDEV_REGISTER, dev);
+ err = notifier_to_errno(err);
+ if (err)
+ goto rollback;
+
+ if (!(dev->flags & IFF_UP))
+ continue;
- for_each_netdev(dev) {
- err = nb->notifier_call(nb, NETDEV_REGISTER, dev);
- err = notifier_to_errno(err);
- if (err)
- goto rollback;
-
- if (!(dev->flags & IFF_UP))
- continue;
-
- nb->notifier_call(nb, NETDEV_UP, dev);
+ nb->notifier_call(nb, NETDEV_UP, dev);
+ }
}
unlock:
@@ -1100,15 +1110,17 @@ int register_netdevice_notifier(struct notifier_block *nb)
rollback:
last = dev;
- for_each_netdev(dev) {
- if (dev == last)
- break;
+ for_each_net(net) {
+ for_each_netdev(net, dev) {
+ if (dev == last)
+ break;
- if (dev->flags & IFF_UP) {
- nb->notifier_call(nb, NETDEV_GOING_DOWN, dev);
- nb->notifier_call(nb, NETDEV_DOWN, dev);
+ if (dev->flags & IFF_UP) {
+ nb->notifier_call(nb, NETDEV_GOING_DOWN, dev);
+ nb->notifier_call(nb, NETDEV_DOWN, dev);
+ }
+ nb->notifier_call(nb, NETDEV_UNREGISTER, dev);
}
- nb->notifier_call(nb, NETDEV_UNREGISTER, dev);
}
goto unlock;
}
@@ -2187,7 +2199,7 @@ int register_gifconf(unsigned int family, gifconf_func_t * gifconf)
* match. --pb
*/
-static int dev_ifname(struct ifreq __user *arg)
+static int dev_ifname(struct net *net, struct ifreq __user *arg)
{
struct net_device *dev;
struct ifreq ifr;
@@ -2200,7 +2212,7 @@ static int dev_ifname(struct ifreq __user *arg)
return -EFAULT;
read_lock(&dev_base_lock);
- dev = __dev_get_by_index(ifr.ifr_ifindex);
+ dev = __dev_get_by_index(net, ifr.ifr_ifindex);
if (!dev) {
read_unlock(&dev_base_lock);
return -ENODEV;
@@ -2220,7 +2232,7 @@ static int dev_ifname(struct ifreq __user *arg)
* Thus we will need a 'compatibility mode'.
*/
-static int dev_ifconf(char __user *arg)
+static int dev_ifconf(struct net *net, char __user *arg)
{
struct ifconf ifc;
struct net_device *dev;
@@ -2244,7 +2256,7 @@ static int dev_ifconf(char __user *arg)
*/
total = 0;
- for_each_netdev(dev) {
+ for_each_netdev(net, dev) {
for (i = 0; i < NPROTO; i++) {
if (gifconf_list[i]) {
int done;
@@ -2278,6 +2290,7 @@ static int dev_ifconf(char __user *arg)
*/
void *dev_seq_start(struct seq_file *seq, loff_t *pos)
{
+ struct net *net = seq->private;
loff_t off;
struct net_device *dev;
@@ -2286,7 +2299,7 @@ void *dev_seq_start(struct seq_file *seq, loff_t *pos)
return SEQ_START_TOKEN;
off = 1;
- for_each_netdev(dev)
+ for_each_netdev(net, dev)
if (off++ == *pos)
return dev;
@@ -2295,9 +2308,10 @@ void *dev_seq_start(struct seq_file *seq, loff_t *pos)
void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
+ struct net *net = seq->private;
++*pos;
return v == SEQ_START_TOKEN ?
- first_net_device() : next_net_device((struct net_device *)v);
+ first_net_device(net) : next_net_device((struct net_device *)v);
}
void dev_seq_stop(struct seq_file *seq, void *v)
@@ -2393,7 +2407,22 @@ static const struct seq_operations dev_seq_ops = {
static int dev_seq_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &dev_seq_ops);
+ struct seq_file *seq;
+ int res;
+ res = seq_open(file, &dev_seq_ops);
+ if (!res) {
+ seq = file->private_data;
+ seq->private = get_net(PROC_NET(inode));
+ }
+ return res;
+}
+
+static int dev_seq_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq = file->private_data;
+ struct net *net = seq->private;
+ put_net(net);
+ return seq_release(inode, file);
}
static const struct file_operations dev_seq_fops = {
@@ -2401,7 +2430,7 @@ static const struct file_operations dev_seq_fops = {
.open = dev_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = dev_seq_release,
};
static const struct seq_operations softnet_seq_ops = {
@@ -2553,30 +2582,49 @@ static const struct file_operations ptype_seq_fops = {
};
-static int __init dev_proc_init(void)
+static int dev_proc_net_init(struct net *net)
{
int rc = -ENOMEM;
- if (!proc_net_fops_create(&init_net, "dev", S_IRUGO, &dev_seq_fops))
+ if (!proc_net_fops_create(net, "dev", S_IRUGO, &dev_seq_fops))
goto out;
- if (!proc_net_fops_create(&init_net, "softnet_stat", S_IRUGO, &softnet_seq_fops))
+ if (!proc_net_fops_create(net, "softnet_stat", S_IRUGO, &softnet_seq_fops))
goto out_dev;
- if (!proc_net_fops_create(&init_net, "ptype", S_IRUGO, &ptype_seq_fops))
+ if (!proc_net_fops_create(net, "ptype", S_IRUGO, &ptype_seq_fops))
goto out_softnet;
- if (wext_proc_init())
+ if (wext_proc_init(net))
goto out_ptype;
rc = 0;
out:
return rc;
out_ptype:
- proc_net_remove(&init_net, "ptype");
+ proc_net_remove(net, "ptype");
out_softnet:
- proc_net_remove(&init_net, "softnet_stat");
+ proc_net_remove(net, "softnet_stat");
out_dev:
- proc_net_remove(&init_net, "dev");
+ proc_net_remove(net, "dev");
goto out;
}
+
+static void dev_proc_net_exit(struct net *net)
+{
+ wext_proc_exit(net);
+
+ proc_net_remove(net, "ptype");
+ proc_net_remove(net, "softnet_stat");
+ proc_net_remove(net, "dev");
+}
+
+static struct pernet_operations dev_proc_ops = {
+ .init = dev_proc_net_init,
+ .exit = dev_proc_net_exit,
+};
+
+static int __init dev_proc_init(void)
+{
+ return register_pernet_subsys(&dev_proc_ops);
+}
#else
#define dev_proc_init() 0
#endif /* CONFIG_PROC_FS */
@@ -3011,10 +3059,10 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa)
/*
* Perform the SIOCxIFxxx calls.
*/
-static int dev_ifsioc(struct ifreq *ifr, unsigned int cmd)
+static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
{
int err;
- struct net_device *dev = __dev_get_by_name(ifr->ifr_name);
+ struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);
if (!dev)
return -ENODEV;
@@ -3167,7 +3215,7 @@ static int dev_ifsioc(struct ifreq *ifr, unsigned int cmd)
* positive or a negative errno code on error.
*/
-int dev_ioctl(unsigned int cmd, void __user *arg)
+int dev_ioctl(struct net *net, unsigned int cmd, void __user *arg)
{
struct ifreq ifr;
int ret;
@@ -3180,12 +3228,12 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
if (cmd == SIOCGIFCONF) {
rtnl_lock();
- ret = dev_ifconf((char __user *) arg);
+ ret = dev_ifconf(net, (char __user *) arg);
rtnl_unlock();
return ret;
}
if (cmd == SIOCGIFNAME)
- return dev_ifname((struct ifreq __user *)arg);
+ return dev_ifname(net, (struct ifreq __user *)arg);
if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
return -EFAULT;
@@ -3215,9 +3263,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
case SIOCGIFMAP:
case SIOCGIFINDEX:
case SIOCGIFTXQLEN:
- dev_load(ifr.ifr_name);
+ dev_load(net, ifr.ifr_name);
read_lock(&dev_base_lock);
- ret = dev_ifsioc(&ifr, cmd);
+ ret = dev_ifsioc(net, &ifr, cmd);
read_unlock(&dev_base_lock);
if (!ret) {
if (colon)
@@ -3229,9 +3277,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
return ret;
case SIOCETHTOOL:
- dev_load(ifr.ifr_name);
+ dev_load(net, ifr.ifr_name);
rtnl_lock();
- ret = dev_ethtool(&ifr);
+ ret = dev_ethtool(net, &ifr);
rtnl_unlock();
if (!ret) {
if (colon)
@@ -3253,9 +3301,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
case SIOCSIFNAME:
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- dev_load(ifr.ifr_name);
+ dev_load(net, ifr.ifr_name);
rtnl_lock();
- ret = dev_ifsioc(&ifr, cmd);
+ ret = dev_ifsioc(net, &ifr, cmd);
rtnl_unlock();
if (!ret) {
if (colon)
@@ -3294,9 +3342,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
/* fall through */
case SIOCBONDSLAVEINFOQUERY:
case SIOCBONDINFOQUERY:
- dev_load(ifr.ifr_name);
+ dev_load(net, ifr.ifr_name);
rtnl_lock();
- ret = dev_ifsioc(&ifr, cmd);
+ ret = dev_ifsioc(net, &ifr, cmd);
rtnl_unlock();
return ret;
@@ -3316,9 +3364,9 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
if (cmd == SIOCWANDEV ||
(cmd >= SIOCDEVPRIVATE &&
cmd <= SIOCDEVPRIVATE + 15)) {
- dev_load(ifr.ifr_name);
+ dev_load(net, ifr.ifr_name);
rtnl_lock();
- ret = dev_ifsioc(&ifr, cmd);
+ ret = dev_ifsioc(net, &ifr, cmd);
rtnl_unlock();
if (!ret && copy_to_user(arg, &ifr,
sizeof(struct ifreq)))
@@ -3327,7 +3375,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
}
/* Take care of Wireless Extensions */
if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST)
- return wext_handle_ioctl(&ifr, cmd, arg);
+ return wext_handle_ioctl(net, &ifr, cmd, arg);
return -EINVAL;
}
}
@@ -3340,19 +3388,17 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
* number. The caller must hold the rtnl semaphore or the
* dev_base_lock to be sure it remains unique.
*/
-static int dev_new_index(void)
+static int dev_new_index(struct net *net)
{
static int ifindex;
for (;;) {
if (++ifindex <= 0)
ifindex = 1;
- if (!__dev_get_by_index(ifindex))
+ if (!__dev_get_by_index(net, ifindex))
return ifindex;
}
}
-static int dev_boot_phase = 1;
-
/* Delayed registration/unregisteration */
static DEFINE_SPINLOCK(net_todo_list_lock);
static struct list_head net_todo_list = LIST_HEAD_INIT(net_todo_list);
@@ -3386,6 +3432,7 @@ int register_netdevice(struct net_device *dev)
struct hlist_head *head;
struct hlist_node *p;
int ret;
+ struct net *net;
BUG_ON(dev_boot_phase);
ASSERT_RTNL();
@@ -3394,6 +3441,8 @@ int register_netdevice(struct net_device *dev)
/* When net_device's are persistent, this will be fatal. */
BUG_ON(dev->reg_state != NETREG_UNINITIALIZED);
+ BUG_ON(!dev->nd_net);
+ net = dev->nd_net;
spin_lock_init(&dev->queue_lock);
spin_lock_init(&dev->_xmit_lock);
@@ -3418,12 +3467,12 @@ int register_netdevice(struct net_device *dev)
goto err_uninit;
}
- dev->ifindex = dev_new_index();
+ dev->ifindex = dev_new_index(net);
if (dev->iflink == -1)
dev->iflink = dev->ifindex;
/* Check for existence of name */
- head = dev_name_hash(dev->name);
+ head = dev_name_hash(net, dev->name);
hlist_for_each(p, head) {
struct net_device *d
= hlist_entry(p, struct net_device, name_hlist);
@@ -3501,9 +3550,9 @@ int register_netdevice(struct net_device *dev)
dev_init_scheduler(dev);
write_lock_bh(&dev_base_lock);
- list_add_tail(&dev->dev_list, &dev_base_head);
+ list_add_tail(&dev->dev_list, &net->dev_base_head);
hlist_add_head(&dev->name_hlist, head);
- hlist_add_head(&dev->index_hlist, dev_index_hash(dev->ifindex));
+ hlist_add_head(&dev->index_hlist, dev_index_hash(net, dev->ifindex));
dev_hold(dev);
write_unlock_bh(&dev_base_lock);
@@ -4067,6 +4116,45 @@ int netdev_compute_features(unsigned long all, unsigned long one)
}
EXPORT_SYMBOL(netdev_compute_features);
+/* Initialize per network namespace state */
+static int netdev_init(struct net *net)
+{
+ int i;
+ INIT_LIST_HEAD(&net->dev_base_head);
+ rwlock_init(&dev_base_lock);
+
+ net->dev_name_head = kmalloc(
+ sizeof(*net->dev_name_head)*NETDEV_HASHENTRIES, GFP_KERNEL);
+ if (!net->dev_name_head)
+ return -ENOMEM;
+
+ net->dev_index_head = kmalloc(
+ sizeof(*net->dev_index_head)*NETDEV_HASHENTRIES, GFP_KERNEL);
+ if (!net->dev_index_head) {
+ kfree(net->dev_name_head);
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < NETDEV_HASHENTRIES; i++)
+ INIT_HLIST_HEAD(&net->dev_name_head[i]);
+
+ for (i = 0; i < NETDEV_HASHENTRIES; i++)
+ INIT_HLIST_HEAD(&net->dev_index_head[i]);
+
+ return 0;
+}
+
+static void netdev_exit(struct net *net)
+{
+ kfree(net->dev_name_head);
+ kfree(net->dev_index_head);
+}
+
+static struct pernet_operations netdev_net_ops = {
+ .init = netdev_init,
+ .exit = netdev_exit,
+};
+
/*
* Initialize the DEV module. At boot time this walks the device list and
* unhooks any devices that fail to initialise (normally hardware not
@@ -4094,11 +4182,8 @@ static int __init net_dev_init(void)
for (i = 0; i < 16; i++)
INIT_LIST_HEAD(&ptype_base[i]);
- for (i = 0; i < ARRAY_SIZE(dev_name_head); i++)
- INIT_HLIST_HEAD(&dev_name_head[i]);
-
- for (i = 0; i < ARRAY_SIZE(dev_index_head); i++)
- INIT_HLIST_HEAD(&dev_index_head[i]);
+ if (register_pernet_subsys(&netdev_net_ops))
+ goto out;
/*
* Initialise the packet receive queues.
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index 8e069fc207cb9c5151df7f80f4979a94d6682559..1c4f6198459b80ea4cc5ef699fc1861aacc2b13e 100644
--- a/net/core/dev_mcast.c
+++ b/net/core/dev_mcast.c
@@ -187,11 +187,12 @@ EXPORT_SYMBOL(dev_mc_unsync);
#ifdef CONFIG_PROC_FS
static void *dev_mc_seq_start(struct seq_file *seq, loff_t *pos)
{
+ struct net *net = seq->private;
struct net_device *dev;
loff_t off = 0;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(net, dev) {
if (off++ == *pos)
return dev;
}
@@ -240,7 +241,22 @@ static const struct seq_operations dev_mc_seq_ops = {
static int dev_mc_seq_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &dev_mc_seq_ops);
+ struct seq_file *seq;
+ int res;
+ res = seq_open(file, &dev_mc_seq_ops);
+ if (!res) {
+ seq = file->private_data;
+ seq->private = get_net(PROC_NET(inode));
+ }
+ return res;
+}
+
+static int dev_mc_seq_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq = file->private_data;
+ struct net *net = seq->private;
+ put_net(net);
+ return seq_release(inode, file);
}
static const struct file_operations dev_mc_seq_fops = {
@@ -248,14 +264,31 @@ static const struct file_operations dev_mc_seq_fops = {
.open = dev_mc_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = dev_mc_seq_release,
};
#endif
+static int dev_mc_net_init(struct net *net)
+{
+ if (!proc_net_fops_create(net, "dev_mcast", 0, &dev_mc_seq_fops))
+ return -ENOMEM;
+ return 0;
+}
+
+static void dev_mc_net_exit(struct net *net)
+{
+ proc_net_remove(net, "dev_mcast");
+}
+
+static struct pernet_operations dev_mc_net_ops = {
+ .init = dev_mc_net_init,
+ .exit = dev_mc_net_exit,
+};
+
void __init dev_mcast_init(void)
{
- proc_net_fops_create(&init_net, "dev_mcast", 0, &dev_mc_seq_fops);
+ register_pernet_subsys(&dev_mc_net_ops);
}
EXPORT_SYMBOL(dev_mc_add);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 7c43f032a7f9dae05a1b08f08d0a75077afe54ed..0d0b13cc1dd361e88b42ddd009868db9a006fd37 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,
/* The main entry point in this file. Called from net/core/dev.c */
-int dev_ethtool(struct ifreq *ifr)
+int dev_ethtool(struct net *net, struct ifreq *ifr)
{
- struct net_device *dev = __dev_get_by_name(ifr->ifr_name);
+ struct net_device *dev = __dev_get_by_name(net, ifr->ifr_name);
void __user *useraddr = ifr->ifr_data;
u32 ethcmd;
int rc;
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 9eabe1ae01dc3ca147487558ce322ef4dc028129..1ba71baf87ef1a96754cd26e02f978d8e3378cb1 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <net/net_namespace.h>
+#include <net/sock.h>
#include <net/fib_rules.h>
static LIST_HEAD(rules_ops);
@@ -198,6 +199,7 @@ static int validate_rulemsg(struct fib_rule_hdr *frh, struct nlattr **tb,
static int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
{
+ struct net *net = skb->sk->sk_net;
struct fib_rule_hdr *frh = nlmsg_data(nlh);
struct fib_rules_ops *ops = NULL;
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)
rule->ifindex = -1;
nla_strlcpy(rule->ifname, tb[FRA_IFNAME], IFNAMSIZ);
- dev = __dev_get_by_name(rule->ifname);
+ dev = __dev_get_by_name(net, rule->ifname);
if (dev)
rule->ifindex = dev->ifindex;
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 5f25f4f79b8ceff86be9bce0013d9cc31515acb6..2c6577c1eedd7947dbb5d0ae147dc759eba02710 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1441,6 +1441,7 @@ int neigh_table_clear(struct neigh_table *tbl)
static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
{
+ struct net *net = skb->sk->sk_net;
struct ndmsg *ndm;
struct nlattr *dst_attr;
struct neigh_table *tbl;
@@ -1456,7 +1457,7 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
ndm = nlmsg_data(nlh);
if (ndm->ndm_ifindex) {
- dev = dev_get_by_index(ndm->ndm_ifindex);
+ dev = dev_get_by_index(net, ndm->ndm_ifindex);
if (dev == NULL) {
err = -ENODEV;
goto out;
@@ -1506,6 +1507,7 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
{
+ struct net *net = skb->sk->sk_net;
struct ndmsg *ndm;
struct nlattr *tb[NDA_MAX+1];
struct neigh_table *tbl;
@@ -1522,7 +1524,7 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
ndm = nlmsg_data(nlh);
if (ndm->ndm_ifindex) {
- dev = dev_get_by_index(ndm->ndm_ifindex);
+ dev = dev_get_by_index(net, ndm->ndm_ifindex);
if (dev == NULL) {
err = -ENODEV;
goto out;
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 0952f936b29283134fcd356ff52dd6acfbe24672..bb7523a5b4084145818d07a5929830393b8d1a4a 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -653,7 +653,7 @@ int netpoll_setup(struct netpoll *np)
int err;
if (np->dev_name)
- ndev = dev_get_by_name(np->dev_name);
+ ndev = dev_get_by_name(&init_net, np->dev_name);
if (!ndev) {
printk(KERN_ERR "%s: %s doesn't exist, aborting.\n",
np->name, np->dev_name);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index d7c30ce095a18ea02077495d6dd928975ec77b9e..94e42be16daaa00e24da84c786c00ffc3e751708 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)
pkt_dev->odev = NULL;
}
- odev = dev_get_by_name(ifname);
+ odev = dev_get_by_name(&init_net, ifname);
if (!odev) {
printk(KERN_ERR "pktgen: no such netdevice: \"%s\"\n", ifname);
return -ENODEV;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 416768d1e0cdc0cd890a4e46ae30769c2540a849..44f91bb1ae8d41f7adfcc180c97565af7949a1f7 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -306,10 +306,13 @@ EXPORT_SYMBOL_GPL(rtnl_link_register);
void __rtnl_link_unregister(struct rtnl_link_ops *ops)
{
struct net_device *dev, *n;
+ struct net *net;
- for_each_netdev_safe(dev, n) {
- if (dev->rtnl_link_ops == ops)
- ops->dellink(dev);
+ for_each_net(net) {
+ for_each_netdev_safe(net, dev, n) {
+ if (dev->rtnl_link_ops == ops)
+ ops->dellink(dev);
+ }
}
list_del(&ops->list);
}
@@ -693,12 +696,13 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
static int rtnl_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
{
+ struct net *net = skb->sk->sk_net;
int idx;
int s_idx = cb->args[0];
struct net_device *dev;
idx = 0;
- for_each_netdev(dev) {
+ for_each_netdev(net, dev) {
if (idx < s_idx)
goto cont;
if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,
@@ -858,6 +862,7 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
{
+ struct net *net = skb->sk->sk_net;
struct ifinfomsg *ifm;
struct net_device *dev;
int err;
@@ -876,9 +881,9 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
err = -EINVAL;
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0)
- dev = dev_get_by_index(ifm->ifi_index);
+ dev = dev_get_by_index(net, ifm->ifi_index);
else if (tb[IFLA_IFNAME])
- dev = dev_get_by_name(ifname);
+ dev = dev_get_by_name(net, ifname);
else
goto errout;
@@ -904,6 +909,7 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
{
+ struct net *net = skb->sk->sk_net;
const struct rtnl_link_ops *ops;
struct net_device *dev;
struct ifinfomsg *ifm;
@@ -920,9 +926,9 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0)
- dev = __dev_get_by_index(ifm->ifi_index);
+ dev = __dev_get_by_index(net, ifm->ifi_index);
else if (tb[IFLA_IFNAME])
- dev = __dev_get_by_name(ifname);
+ dev = __dev_get_by_name(net, ifname);
else
return -EINVAL;
@@ -937,7 +943,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
return 0;
}
-struct net_device *rtnl_create_link(char *ifname,
+struct net_device *rtnl_create_link(struct net *net, char *ifname,
const struct rtnl_link_ops *ops, struct nlattr *tb[])
{
int err;
@@ -954,6 +960,7 @@ struct net_device *rtnl_create_link(char *ifname,
goto err_free;
}
+ dev->nd_net = net;
dev->rtnl_link_ops = ops;
if (tb[IFLA_MTU])
@@ -981,6 +988,7 @@ struct net_device *rtnl_create_link(char *ifname,
static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
{
+ struct net *net = skb->sk->sk_net;
const struct rtnl_link_ops *ops;
struct net_device *dev;
struct ifinfomsg *ifm;
@@ -1004,9 +1012,9 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0)
- dev = __dev_get_by_index(ifm->ifi_index);
+ dev = __dev_get_by_index(net, ifm->ifi_index);
else if (ifname[0])
- dev = __dev_get_by_name(ifname);
+ dev = __dev_get_by_name(net, ifname);
else
dev = NULL;
@@ -1092,7 +1100,7 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
if (!ifname[0])
snprintf(ifname, IFNAMSIZ, "%s%%d", ops->kind);
- dev = rtnl_create_link(ifname, ops, tb);
+ dev = rtnl_create_link(net, ifname, ops, tb);
if (IS_ERR(dev))
err = PTR_ERR(dev);
@@ -1109,6 +1117,7 @@ static int rtnl_newlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
{
+ struct net *net = skb->sk->sk_net;
struct ifinfomsg *ifm;
struct nlattr *tb[IFLA_MAX+1];
struct net_device *dev = NULL;
@@ -1121,7 +1130,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0) {
- dev = dev_get_by_index(ifm->ifi_index);
+ dev = dev_get_by_index(net, ifm->ifi_index);
if (dev == NULL)
return -ENODEV;
} else
diff --git a/net/core/sock.c b/net/core/sock.c
index a31455dc702485b62f846dec01510d29d500ec7d..4ed9b507c1e78d519488088e0285785ad1460f9b 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)
{
int ret = -ENOPROTOOPT;
#ifdef CONFIG_NETDEVICES
+ struct net *net = sk->sk_net;
char devname[IFNAMSIZ];
int index;
@@ -395,7 +396,7 @@ static int sock_bindtodevice(struct sock *sk, char __user *optval, int optlen)
if (devname[0] == '\0') {
index = 0;
} else {
- struct net_device *dev = dev_get_by_name(devname);
+ struct net_device *dev = dev_get_by_name(net, devname);
ret = -ENODEV;
if (!dev)
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 83398da5d7636bd1455ac464f788c4efd3860a45..aabe98d9402f492bac411e111da9a0cc66a011f8 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)
if (dn_ntohs(saddr->sdn_nodeaddrl)) {
read_lock(&dev_base_lock);
ldev = NULL;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (!dev->dn_ptr)
continue;
if (dn_dev_islocal(dev, dn_saddr2dn(saddr))) {
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 83cb0761336a723acc59253e3c03d2b848cedc1b..ddfd2aff44d8c06d36a252734364de8fc29f428f 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)
ifr->ifr_name[IFNAMSIZ-1] = 0;
#ifdef CONFIG_KMOD
- dev_load(ifr->ifr_name);
+ dev_load(&init_net, ifr->ifr_name);
#endif
switch(cmd) {
@@ -531,7 +531,7 @@ int dn_dev_ioctl(unsigned int cmd, void __user *arg)
rtnl_lock();
- if ((dev = __dev_get_by_name(ifr->ifr_name)) == NULL) {
+ if ((dev = __dev_get_by_name(&init_net, ifr->ifr_name)) == NULL) {
ret = -ENODEV;
goto done;
}
@@ -629,7 +629,7 @@ static struct dn_dev *dn_dev_by_index(int ifindex)
{
struct net_device *dev;
struct dn_dev *dn_dev = NULL;
- dev = dev_get_by_index(ifindex);
+ dev = dev_get_by_index(&init_net, ifindex);
if (dev) {
dn_dev = dev->dn_ptr;
dev_put(dev);
@@ -694,7 +694,7 @@ static int dn_nl_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
return -EINVAL;
ifm = nlmsg_data(nlh);
- if ((dev = __dev_get_by_index(ifm->ifa_index)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, ifm->ifa_index)) == NULL)
return -ENODEV;
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)
skip_naddr = cb->args[1];
idx = 0;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (idx < skip_ndevs)
goto cont;
else if (idx > skip_ndevs) {
@@ -1297,7 +1297,7 @@ void dn_dev_devices_off(void)
struct net_device *dev;
rtnl_lock();
- for_each_netdev(dev)
+ for_each_netdev(&init_net, dev)
dn_dev_down(dev);
rtnl_unlock();
@@ -1308,7 +1308,7 @@ void dn_dev_devices_on(void)
struct net_device *dev;
rtnl_lock();
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (dev->flags & IFF_UP)
dn_dev_up(dev);
}
@@ -1342,7 +1342,7 @@ static void *dn_dev_seq_start(struct seq_file *seq, loff_t *pos)
return SEQ_START_TOKEN;
i = 1;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (!is_dn_dev(dev))
continue;
@@ -1361,9 +1361,9 @@ static void *dn_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
dev = (struct net_device *)v;
if (v == SEQ_START_TOKEN)
- dev = net_device_entry(&dev_base_head);
+ dev = net_device_entry(&init_net.dev_base_head);
- for_each_netdev_continue(dev) {
+ for_each_netdev_continue(&init_net, dev) {
if (!is_dn_dev(dev))
continue;
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index d2bc19d479506de64ca4bf9a9da803a1ea8586d6..3760a20d10d08b661d5b881164ab1b14cd2f20c5 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
return -EINVAL;
if (dnet_addr_type(nh->nh_gw) != RTN_UNICAST)
return -EINVAL;
- if ((dev = __dev_get_by_index(nh->nh_oif)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, nh->nh_oif)) == NULL)
return -ENODEV;
if (!(dev->flags&IFF_UP))
return -ENETDOWN;
@@ -255,7 +255,7 @@ static int dn_fib_check_nh(const struct rtmsg *r, struct dn_fib_info *fi, struct
if (nh->nh_flags&(RTNH_F_PERVASIVE|RTNH_F_ONLINK))
return -EINVAL;
- dev = __dev_get_by_index(nh->nh_oif);
+ dev = __dev_get_by_index(&init_net, nh->nh_oif);
if (dev == NULL || dev->dn_ptr == NULL)
return -ENODEV;
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
if (nhs != 1 || nh->nh_gw)
goto err_inval;
nh->nh_scope = RT_SCOPE_NOWHERE;
- nh->nh_dev = dev_get_by_index(fi->fib_nh->nh_oif);
+ nh->nh_dev = dev_get_by_index(&init_net, fi->fib_nh->nh_oif);
err = -ENODEV;
if (nh->nh_dev == NULL)
goto failure;
@@ -602,7 +602,7 @@ static void dn_fib_del_ifaddr(struct dn_ifaddr *ifa)
/* Scan device list */
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
dn_db = dev->dn_ptr;
if (dn_db == NULL)
continue;
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 580e786d0c3862ccc6fea2e0d25c47f5646aa7f4..70b1c3fa00f3793c44ea54bff14278b5cee96998 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
/* If we have an output interface, verify its a DECnet device */
if (oldflp->oif) {
- dev_out = dev_get_by_index(oldflp->oif);
+ dev_out = dev_get_by_index(&init_net, oldflp->oif);
err = -ENODEV;
if (dev_out && dev_out->dn_ptr == NULL) {
dev_put(dev_out);
@@ -929,7 +929,7 @@ static int dn_route_output_slow(struct dst_entry **pprt, const struct flowi *old
goto out;
}
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (!dev->dn_ptr)
continue;
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
if (fl.iif) {
struct net_device *dev;
- if ((dev = dev_get_by_index(fl.iif)) == NULL) {
+ if ((dev = dev_get_by_index(&init_net, fl.iif)) == NULL) {
kfree_skb(skb);
return -ENODEV;
}
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index 52e40d7eb22d9f583c045175ae1d64aa4dde2e16..ae354a43fb97af91d7f8c0250585051e0aa2b186 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,
devname[newlen] = 0;
- dev = dev_get_by_name(devname);
+ dev = dev_get_by_name(&init_net, devname);
if (dev == NULL)
return -ENODEV;
@@ -299,7 +299,7 @@ static int dn_def_dev_handler(ctl_table *table, int write,
devname[*lenp] = 0;
strip_it(devname);
- dev = dev_get_by_name(devname);
+ dev = dev_get_by_name(&init_net, devname);
if (dev == NULL)
return -ENODEV;
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index f877f3b5c72529d635c277f3f04055545fbb0690..9938e76a8ff62a6f9854e61a169ea63fb316dd34 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)
if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
return -EFAULT;
- if ((dev = dev_get_by_name(ifr.ifr_name)) == NULL)
+ if ((dev = dev_get_by_name(&init_net, ifr.ifr_name)) == NULL)
return -ENODEV;
sec = (struct sockaddr_ec *)&ifr.ifr_addr;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index a11e7a5c1da4312ccebb28adf4e4f4cf93532394..3a683006d761ea10d64ca2d926b5b3c122b5f315 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)
if (mask && mask != htonl(0xFFFFFFFF))
return -EINVAL;
if (!dev && (r->arp_flags & ATF_COM)) {
- dev = dev_getbyhwaddr(r->arp_ha.sa_family, r->arp_ha.sa_data);
+ dev = dev_getbyhwaddr(&init_net, r->arp_ha.sa_family, r->arp_ha.sa_data);
if (!dev)
return -ENODEV;
}
@@ -1169,7 +1169,7 @@ int arp_ioctl(unsigned int cmd, void __user *arg)
rtnl_lock();
if (r.arp_dev[0]) {
err = -ENODEV;
- if ((dev = __dev_get_by_name(r.arp_dev)) == NULL)
+ if ((dev = __dev_get_by_name(&init_net, r.arp_dev)) == NULL)
goto out;
/* Mmmm... It is wrong... ARPHRD_NETROM==0 */
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index c5eb1a29a5cfbbf1a3e9183fe46511890f549637..721b89b609631d144de02285c8397465b30c04ee 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -420,7 +420,7 @@ struct in_device *inetdev_by_index(int ifindex)
struct net_device *dev;
struct in_device *in_dev = NULL;
read_lock(&dev_base_lock);
- dev = __dev_get_by_index(ifindex);
+ dev = __dev_get_by_index(&init_net, ifindex);
if (dev)
in_dev = in_dev_get(dev);
read_unlock(&dev_base_lock);
@@ -506,7 +506,7 @@ static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh)
goto errout;
}
- dev = __dev_get_by_index(ifm->ifa_index);
+ dev = __dev_get_by_index(&init_net, ifm->ifa_index);
if (dev == NULL) {
err = -ENODEV;
goto errout;
@@ -628,7 +628,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
*colon = 0;
#ifdef CONFIG_KMOD
- dev_load(ifr.ifr_name);
+ dev_load(&init_net, ifr.ifr_name);
#endif
switch (cmd) {
@@ -669,7 +669,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
rtnl_lock();
ret = -ENODEV;
- if ((dev = __dev_get_by_name(ifr.ifr_name)) == NULL)
+ if ((dev = __dev_get_by_name(&init_net, ifr.ifr_name)) == NULL)
goto done;
if (colon)
@@ -909,7 +909,7 @@ __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope)
*/
read_lock(&dev_base_lock);
rcu_read_lock();
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if ((in_dev = __in_dev_get_rcu(dev)) == NULL)
continue;
@@ -988,7 +988,7 @@ __be32 inet_confirm_addr(const struct net_device *dev, __be32 dst, __be32 local,
read_lock(&dev_base_lock);
rcu_read_lock();
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if ((in_dev = __in_dev_get_rcu(dev))) {
addr = confirm_addr_indev(in_dev, dst, local, scope);
if (addr)
@@ -1185,7 +1185,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
s_ip_idx = ip_idx = cb->args[1];
idx = 0;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (idx < s_idx)
goto cont;
if (idx > s_idx)
@@ -1244,7 +1244,7 @@ static void devinet_copy_dflt_conf(int i)
struct net_device *dev;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
struct in_device *in_dev;
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
@@ -1333,7 +1333,7 @@ void inet_forward_change(void)
IPV4_DEVCONF_DFLT(FORWARDING) = on;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
struct in_device *in_dev;
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 140bf7a8d8770c2bedd1bac0a23e4cc475d1950d..df17aab193b491d8f53eec28ca7d3de5883d5235 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,
colon = strchr(devname, ':');
if (colon)
*colon = 0;
- dev = __dev_get_by_name(devname);
+ dev = __dev_get_by_name(&init_net, devname);
if (!dev)
return -ENODEV;
cfg->fc_oif = dev->ifindex;
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index c434119deb527d8e1754dbbdc9b81cb08987e8f7..d30fb68d5f4e88007256638750b10b46ae73f316 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,
return -EINVAL;
if (inet_addr_type(nh->nh_gw) != RTN_UNICAST)
return -EINVAL;
- if ((dev = __dev_get_by_index(nh->nh_oif)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, nh->nh_oif)) == NULL)
return -ENODEV;
if (!(dev->flags&IFF_UP))
return -ENETDOWN;
@@ -799,7 +799,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg)
if (nhs != 1 || nh->nh_gw)
goto err_inval;
nh->nh_scope = RT_SCOPE_NOWHERE;
- nh->nh_dev = dev_get_by_index(fi->fib_nh->nh_oif);
+ nh->nh_dev = dev_get_by_index(&init_net, fi->fib_nh->nh_oif);
err = -ENODEV;
if (nh->nh_dev == NULL)
goto failure;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 02a899bec1969fcb6511722d41fe20009b6f2dbc..68a22670f5978cc0d15d7c1473ae9a3e7509ef8d 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)
struct net_device *dev = NULL;
if (rt->fl.iif && sysctl_icmp_errors_use_inbound_ifaddr)
- dev = dev_get_by_index(rt->fl.iif);
+ dev = dev_get_by_index(&init_net, rt->fl.iif);
if (dev) {
saddr = inet_select_addr(dev, 0, RT_SCOPE_LINK);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index d78599a9dbd5a2ebdeee1a2429cd2b243d341680..ad500a43b3592aa76562e822f8a3b80d40176fc3 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)
struct igmp_mc_iter_state *state = igmp_mc_seq_private(seq);
state->in_dev = NULL;
- for_each_netdev(state->dev) {
+ for_each_netdev(&init_net, state->dev) {
struct in_device *in_dev;
in_dev = in_dev_get(state->dev);
if (!in_dev)
@@ -2454,7 +2454,7 @@ static inline struct ip_sf_list *igmp_mcf_get_first(struct seq_file *seq)
state->idev = NULL;
state->im = NULL;
- for_each_netdev(state->dev) {
+ for_each_netdev(&init_net, state->dev) {
struct in_device *idev;
idev = in_dev_get(state->dev);
if (unlikely(idev == NULL))
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 0231bdcb2ab7620b55c1aaeda45d256c5a0de2ef..fabb86db763b01efb6fde8d29178420e275f9dd7 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -292,7 +292,7 @@ static void ip_expire(unsigned long arg)
if ((qp->last_in&FIRST_IN) && qp->fragments != NULL) {
struct sk_buff *head = qp->fragments;
/* Send an ICMP "Fragment Reassembly Timeout" message. */
- if ((head->dev = dev_get_by_index(qp->iif)) != NULL) {
+ if ((head->dev = dev_get_by_index(&init_net, qp->iif)) != NULL) {
icmp_send(head, ICMP_TIME_EXCEEDED, ICMP_EXC_FRAGTIME, 0);
dev_put(head->dev);
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 5c14ed63e56c97c8b53f188fd0bfd6997a3e8f8c..3106225c5e50a858cbc52729e34db09149479e91 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
int i;
for (i=1; i<100; i++) {
sprintf(name, "gre%d", i);
- if (__dev_get_by_name(name) == NULL)
+ if (__dev_get_by_name(&init_net, name) == NULL)
break;
}
if (i==100)
@@ -1196,7 +1196,7 @@ static int ipgre_tunnel_init(struct net_device *dev)
}
if (!tdev && tunnel->parms.link)
- tdev = __dev_get_by_index(tunnel->parms.link);
+ tdev = __dev_get_by_index(&init_net, tunnel->parms.link);
if (tdev) {
hlen = tdev->hard_header_len;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 6b420aedcdcf55a5578eed3a07c4f54f4ffdb7fd..b2b3053dfef75ebb214e7f2b111cc3b6eb54631a 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,
dev_put(dev);
}
} else
- dev = __dev_get_by_index(mreq.imr_ifindex);
+ dev = __dev_get_by_index(&init_net, mreq.imr_ifindex);
err = -EADDRNOTAVAIL;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 08ff623371f08252d24d261a55275794267fa948..4303851749f6a5642f674040df86765910921cba 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -193,7 +193,7 @@ static int __init ic_open_devs(void)
if (dev_change_flags(&loopback_dev, loopback_dev.flags | IFF_UP) < 0)
printk(KERN_ERR "IP-Config: Failed to open %s\n", loopback_dev.name);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (dev == &loopback_dev)
continue;
if (user_dev_name[0] ? !strcmp(dev->name, user_dev_name) :
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 396437242a1b36186db17ff5aaa1bf5d60a1734b..652bd86e33a38cf1ea689e127d8fb9138e1dcdc4 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
int i;
for (i=1; i<100; i++) {
sprintf(name, "tunl%d", i);
- if (__dev_get_by_name(name) == NULL)
+ if (__dev_get_by_name(&init_net, name) == NULL)
break;
}
if (i==100)
@@ -822,7 +822,7 @@ static int ipip_tunnel_init(struct net_device *dev)
}
if (!tdev && tunnel->parms.link)
- tdev = __dev_get_by_index(tunnel->parms.link);
+ tdev = __dev_get_by_index(&init_net, tunnel->parms.link);
if (tdev) {
dev->hard_header_len = tdev->hard_header_len + sizeof(struct iphdr);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 036598835c636ee6de233cbc09f235ea3f4ebe53..b8b4b497fb57309a3321960dd5d913542ed3e3cd 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -125,7 +125,7 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
{
struct net_device *dev;
- dev = __dev_get_by_name("tunl0");
+ dev = __dev_get_by_name(&init_net, "tunl0");
if (dev) {
int err;
@@ -149,7 +149,7 @@ struct net_device *ipmr_new_tunnel(struct vifctl *v)
dev = NULL;
- if (err == 0 && (dev = __dev_get_by_name(p.name)) != NULL) {
+ if (err == 0 && (dev = __dev_get_by_name(&init_net, p.name)) != NULL) {
dev->flags |= IFF_MULTICAST;
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 356f067484e393634176357f193b9565cfdb2814..1960747f354c8c89966b920426d7487640476617 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)
struct net_device *dev;
struct inet_sock *inet = inet_sk(sk);
- if ((dev = __dev_get_by_name(ifname)) == NULL)
+ if ((dev = __dev_get_by_name(&init_net, ifname)) == NULL)
return -ENODEV;
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)
int num;
if (sync_state == IP_VS_STATE_MASTER) {
- if ((dev = __dev_get_by_name(ip_vs_master_mcast_ifn)) == NULL)
+ if ((dev = __dev_get_by_name(&init_net, ip_vs_master_mcast_ifn)) == NULL)
return -ENODEV;
num = (dev->mtu - sizeof(struct iphdr) -
@@ -423,7 +423,7 @@ static int set_sync_mesg_maxlen(int sync_state)
IP_VS_DBG(7, "setting the maximum length of sync sending "
"message %d.\n", sync_send_mesg_maxlen);
} else if (sync_state == IP_VS_STATE_BACKUP) {
- if ((dev = __dev_get_by_name(ip_vs_backup_mcast_ifn)) == NULL)
+ if ((dev = __dev_get_by_name(&init_net, ip_vs_backup_mcast_ifn)) == NULL)
return -ENODEV;
sync_recv_mesg_maxlen = dev->mtu -
@@ -451,7 +451,7 @@ join_mcast_group(struct sock *sk, struct in_addr *addr, char *ifname)
memset(&mreq, 0, sizeof(mreq));
memcpy(&mreq.imr_multiaddr, addr, sizeof(struct in_addr));
- if ((dev = __dev_get_by_name(ifname)) == NULL)
+ if ((dev = __dev_get_by_name(&init_net, ifname)) == NULL)
return -ENODEV;
if (sk->sk_bound_dev_if && dev->ifindex != sk->sk_bound_dev_if)
return -EINVAL;
@@ -472,7 +472,7 @@ static int bind_mcastif_addr(struct socket *sock, char *ifname)
__be32 addr;
struct sockaddr_in sin;
- if ((dev = __dev_get_by_name(ifname)) == NULL)
+ if ((dev = __dev_get_by_name(&init_net, ifname)) == NULL)
return -ENODEV;
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 50fc9e009fe4443563a511fb1e1b5a6921a12102..27f14e1ebd8b342ff3a8f556c3d990cb665e6540 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -401,7 +401,7 @@ checkentry(const char *tablename,
return false;
}
- dev = dev_get_by_name(e->ip.iniface);
+ dev = dev_get_by_name(&init_net, e->ip.iniface);
if (!dev) {
printk(KERN_WARNING "CLUSTERIP: no such interface %s\n", e->ip.iniface);
return false;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index efd2a9202d68d6bd1655e9cffbc0eed8ed8fbcf9..396c631166a43e849d5cd8aee0fd0b65d2cd7a82 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)
if (oldflp->oif) {
- dev_out = dev_get_by_index(oldflp->oif);
+ dev_out = dev_get_by_index(&init_net, oldflp->oif);
err = -ENODEV;
if (dev_out == NULL)
goto out;
@@ -2592,7 +2592,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
if (iif) {
struct net_device *dev;
- dev = __dev_get_by_index(iif);
+ dev = __dev_get_by_index(&init_net, iif);
if (dev == NULL) {
err = -ENODEV;
goto errout_free;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 1a6783646520aa341c6d1e6b4d2d552711ed16cd..ee55be975407b113f72332d9b32c671b759d4666 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -450,7 +450,7 @@ static void addrconf_forward_change(void)
struct inet6_dev *idev;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
rcu_read_lock();
idev = __in6_dev_get(dev);
if (idev) {
@@ -912,7 +912,7 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
read_lock(&dev_base_lock);
rcu_read_lock();
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
struct inet6_dev *idev;
struct inet6_ifaddr *ifa;
@@ -1858,7 +1858,7 @@ int addrconf_set_dstaddr(void __user *arg)
if (copy_from_user(&ireq, arg, sizeof(struct in6_ifreq)))
goto err_exit;
- dev = __dev_get_by_index(ireq.ifr6_ifindex);
+ dev = __dev_get_by_index(&init_net, ireq.ifr6_ifindex);
err = -ENODEV;
if (dev == NULL)
@@ -1889,7 +1889,7 @@ int addrconf_set_dstaddr(void __user *arg)
if (err == 0) {
err = -ENOBUFS;
- if ((dev = __dev_get_by_name(p.name)) == NULL)
+ if ((dev = __dev_get_by_name(&init_net, p.name)) == NULL)
goto err_exit;
err = dev_open(dev);
}
@@ -1919,7 +1919,7 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen,
if (!valid_lft || prefered_lft > valid_lft)
return -EINVAL;
- if ((dev = __dev_get_by_index(ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, ifindex)) == NULL)
return -ENODEV;
if ((idev = addrconf_add_dev(dev)) == NULL)
@@ -1970,7 +1970,7 @@ static int inet6_addr_del(int ifindex, struct in6_addr *pfx, int plen)
struct inet6_dev *idev;
struct net_device *dev;
- if ((dev = __dev_get_by_index(ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, ifindex)) == NULL)
return -ENODEV;
if ((idev = __in6_dev_get(dev)) == NULL)
@@ -2065,7 +2065,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
return;
}
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
struct in_device * in_dev = __in_dev_get_rtnl(dev);
if (in_dev && (dev->flags & IFF_UP)) {
struct in_ifaddr * ifa;
@@ -2221,12 +2221,12 @@ static void ip6_tnl_add_linklocal(struct inet6_dev *idev)
/* first try to inherit the link-local address from the link device */
if (idev->dev->iflink &&
- (link_dev = __dev_get_by_index(idev->dev->iflink))) {
+ (link_dev = __dev_get_by_index(&init_net, idev->dev->iflink))) {
if (!ipv6_inherit_linklocal(idev, link_dev))
return;
}
/* then try to inherit it from any device */
- for_each_netdev(link_dev) {
+ for_each_netdev(&init_net, link_dev) {
if (!ipv6_inherit_linklocal(idev, link_dev))
return;
}
@@ -3084,7 +3084,7 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
valid_lft = INFINITY_LIFE_TIME;
}
- dev = __dev_get_by_index(ifm->ifa_index);
+ dev = __dev_get_by_index(&init_net, ifm->ifa_index);
if (dev == NULL)
return -ENODEV;
@@ -3268,7 +3268,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
s_ip_idx = ip_idx = cb->args[1];
idx = 0;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (idx < s_idx)
goto cont;
if (idx > s_idx)
@@ -3377,7 +3377,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr* nlh,
ifm = nlmsg_data(nlh);
if (ifm->ifa_index)
- dev = __dev_get_by_index(ifm->ifa_index);
+ dev = __dev_get_by_index(&init_net, ifm->ifa_index);
if ((ifa = ipv6_get_ifaddr(addr, dev, 1)) == NULL) {
err = -EADDRNOTAVAIL;
@@ -3589,7 +3589,7 @@ static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
read_lock(&dev_base_lock);
idx = 0;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (idx < s_idx)
goto cont;
if ((idev = in6_dev_get(dev)) == NULL)
@@ -4266,7 +4266,7 @@ void __exit addrconf_cleanup(void)
* clean dev list.
*/
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (__in6_dev_get(dev) == NULL)
continue;
addrconf_ifdown(dev, 1);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 21931c86e95b087571bfd342e99c54ea39d0b7d0..e5c5aad44bb15dee473cdaa5bbfd133f827ed43b 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)
err = -EINVAL;
goto out;
}
- dev = dev_get_by_index(sk->sk_bound_dev_if);
+ dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if);
if (!dev) {
err = -ENODEV;
goto out;
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 0bd665498d06a076e5e3f73538c2afe9cf12caaa..d407992c1481b27248a3e1c31f7d8d35c72b8edb 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)
} else {
/* router, no matching interface: just pick one */
- dev = dev_get_by_flags(IFF_UP, IFF_UP|IFF_LOOPBACK);
+ dev = dev_get_by_flags(&init_net, IFF_UP, IFF_UP|IFF_LOOPBACK);
}
} else
- dev = dev_get_by_index(ifindex);
+ dev = dev_get_by_index(&init_net, ifindex);
if (dev == NULL) {
err = -ENODEV;
@@ -196,7 +196,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, struct in6_addr *addr)
write_unlock_bh(&ipv6_sk_ac_lock);
- dev = dev_get_by_index(pac->acl_ifindex);
+ dev = dev_get_by_index(&init_net, pac->acl_ifindex);
if (dev) {
ipv6_dev_ac_dec(dev, &pac->acl_addr);
dev_put(dev);
@@ -224,7 +224,7 @@ void ipv6_sock_ac_close(struct sock *sk)
if (pac->acl_ifindex != prev_index) {
if (dev)
dev_put(dev);
- dev = dev_get_by_index(pac->acl_ifindex);
+ dev = dev_get_by_index(&init_net, pac->acl_ifindex);
prev_index = pac->acl_ifindex;
}
if (dev)
@@ -429,7 +429,7 @@ int ipv6_chk_acast_addr(struct net_device *dev, struct in6_addr *addr)
if (dev)
return ipv6_chk_acast_dev(dev, addr);
read_lock(&dev_base_lock);
- for_each_netdev(dev)
+ for_each_netdev(&init_net, dev)
if (ipv6_chk_acast_dev(dev, addr)) {
found = 1;
break;
@@ -453,7 +453,7 @@ static inline struct ifacaddr6 *ac6_get_first(struct seq_file *seq)
struct ac6_iter_state *state = ac6_seq_private(seq);
state->idev = NULL;
- for_each_netdev(state->dev) {
+ for_each_netdev(&init_net, state->dev) {
struct inet6_dev *idev;
idev = in6_dev_get(state->dev);
if (!idev)
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index fe0f49024a0a213a843cb854404ea428ebcca350..2ed689ac449ec67cd6e0519b1a4ddab4d156e43d 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,
if (!src_info->ipi6_ifindex)
return -EINVAL;
else {
- dev = dev_get_by_index(src_info->ipi6_ifindex);
+ dev = dev_get_by_index(&init_net, src_info->ipi6_ifindex);
if (!dev)
return -ENODEV;
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index ca774d8e3be35e09c010db9aae493e7db6be997f..937625e577c12357e902b10d72c7e110e09fefa6 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)
int i;
for (i = 1; i < IP6_TNL_MAX; i++) {
sprintf(name, "ip6tnl%d", i);
- if (__dev_get_by_name(name) == NULL)
+ if (__dev_get_by_name(&init_net, name) == NULL)
break;
}
if (i == IP6_TNL_MAX)
@@ -650,7 +650,7 @@ static inline int ip6_tnl_rcv_ctl(struct ip6_tnl *t)
struct net_device *ldev = NULL;
if (p->link)
- ldev = dev_get_by_index(p->link);
+ ldev = dev_get_by_index(&init_net, p->link);
if ((ipv6_addr_is_multicast(&p->laddr) ||
likely(ipv6_chk_addr(&p->laddr, ldev, 0))) &&
@@ -786,7 +786,7 @@ static inline int ip6_tnl_xmit_ctl(struct ip6_tnl *t)
struct net_device *ldev = NULL;
if (p->link)
- ldev = dev_get_by_index(p->link);
+ ldev = dev_get_by_index(&init_net, p->link);
if (unlikely(!ipv6_chk_addr(&p->laddr, ldev, 0)))
printk(KERN_WARNING
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 74254fccbcc837f477d6cfac458367c5f6bfd062..eb330a44bacdf48d3fd03b720d4d33347bd3b016 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -542,7 +542,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != val)
goto e_inval;
- if (__dev_get_by_index(val) == NULL) {
+ if (__dev_get_by_index(&init_net, val) == NULL) {
retv = -ENODEV;
break;
}
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index a41d5a0b50cc3e64c44b1e2bfe331046a67b9ac1..e2ab43c989d4d5f993731be026d1840938728dc5 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)
dst_release(&rt->u.dst);
}
} else
- dev = dev_get_by_index(ifindex);
+ dev = dev_get_by_index(&init_net, ifindex);
if (dev == NULL) {
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)
*lnk = mc_lst->next;
write_unlock_bh(&ipv6_sk_mc_lock);
- if ((dev = dev_get_by_index(mc_lst->ifindex)) != NULL) {
+ if ((dev = dev_get_by_index(&init_net, mc_lst->ifindex)) != NULL) {
struct inet6_dev *idev = in6_dev_get(dev);
(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)
dst_release(&rt->u.dst);
}
} else
- dev = dev_get_by_index(ifindex);
+ dev = dev_get_by_index(&init_net, ifindex);
if (!dev)
return NULL;
@@ -332,7 +332,7 @@ void ipv6_sock_mc_close(struct sock *sk)
np->ipv6_mc_list = mc_lst->next;
write_unlock_bh(&ipv6_sk_mc_lock);
- dev = dev_get_by_index(mc_lst->ifindex);
+ dev = dev_get_by_index(&init_net, mc_lst->ifindex);
if (dev) {
struct inet6_dev *idev = in6_dev_get(dev);
@@ -2333,7 +2333,7 @@ static inline struct ifmcaddr6 *igmp6_mc_get_first(struct seq_file *seq)
struct igmp6_mc_iter_state *state = igmp6_mc_seq_private(seq);
state->idev = NULL;
- for_each_netdev(state->dev) {
+ for_each_netdev(&init_net, state->dev) {
struct inet6_dev *idev;
idev = in6_dev_get(state->dev);
if (!idev)
@@ -2477,7 +2477,7 @@ static inline struct ip6_sf_list *igmp6_mcf_get_first(struct seq_file *seq)
state->idev = NULL;
state->im = NULL;
- for_each_netdev(state->dev) {
+ for_each_netdev(&init_net, state->dev) {
struct inet6_dev *idev;
idev = in6_dev_get(state->dev);
if (unlikely(idev == NULL))
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 38a3d21c2585a60800029e5f20cf9d1555c9376a..bdd0974e6775c6e0542369d9310a5cb10be4af2a 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)
if (!sk->sk_bound_dev_if)
goto out;
- dev = dev_get_by_index(sk->sk_bound_dev_if);
+ dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if);
if (!dev) {
err = -ENODEV;
goto out;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index de795c04e34c1862723eb8100a8f376a5b375ebb..31601c99354107e6487cb4f9f161476a4a392cfb 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -301,7 +301,7 @@ static void ip6_frag_expire(unsigned long data)
fq_kill(fq);
- dev = dev_get_by_index(fq->iif);
+ dev = dev_get_by_index(&init_net, fq->iif);
if (!dev)
goto out;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f4f0c341e5c8999d7828f1eaadf7328e5d42a52a..5bdd9d4010fea7de5fbd9190ea3aa6254719e87d 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1130,7 +1130,7 @@ int ip6_route_add(struct fib6_config *cfg)
#endif
if (cfg->fc_ifindex) {
err = -ENODEV;
- dev = dev_get_by_index(cfg->fc_ifindex);
+ dev = dev_get_by_index(&init_net, cfg->fc_ifindex);
if (!dev)
goto out;
idev = in6_dev_get(dev);
@@ -2265,7 +2265,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
if (iif) {
struct net_device *dev;
- dev = __dev_get_by_index(iif);
+ dev = __dev_get_by_index(&init_net, iif);
if (!dev) {
err = -ENODEV;
goto errout;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index eb20bb690abd736e6699f1af7987cb8a1287d3c3..e79f419b1731e5e5bdc767be3ef65ea46bb8a52c 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
int i;
for (i=1; i<100; i++) {
sprintf(name, "sit%d", i);
- if (__dev_get_by_name(name) == NULL)
+ if (__dev_get_by_name(&init_net, name) == NULL)
break;
}
if (i==100)
@@ -761,7 +761,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
}
if (!tdev && tunnel->parms.link)
- tdev = __dev_get_by_index(tunnel->parms.link);
+ tdev = __dev_get_by_index(&init_net, tunnel->parms.link);
if (tdev) {
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 24921f12e9af21863fb7aa7144ae946f541d50a7..29b063d4312052cefd1a9bbdfd02b62d8b212211 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)
if (intrfc)
ipxitf_put(intrfc);
- dev = dev_get_by_name(idef->ipx_device);
+ dev = dev_get_by_name(&init_net, idef->ipx_device);
rc = -ENODEV;
if (!dev)
goto out;
@@ -1097,7 +1097,7 @@ static int ipxitf_delete(struct ipx_interface_definition *idef)
if (!dlink_type)
goto out;
- dev = __dev_get_by_name(idef->ipx_device);
+ dev = __dev_get_by_name(&init_net, idef->ipx_device);
rc = -ENODEV;
if (!dev)
goto out;
@@ -1192,7 +1192,7 @@ static int ipxitf_ioctl(unsigned int cmd, void __user *arg)
if (copy_from_user(&ifr, arg, sizeof(ifr)))
break;
sipx = (struct sockaddr_ipx *)&ifr.ifr_addr;
- dev = __dev_get_by_name(ifr.ifr_name);
+ dev = __dev_get_by_name(&init_net, ifr.ifr_name);
rc = -ENODEV;
if (!dev)
break;
diff --git a/net/irda/irnetlink.c b/net/irda/irnetlink.c
index 1e429c92973960fe4be164a62ef4e578f2cdc520..cd9ff176ecde7b81370f0891763fd1352ba240f2 100644
--- a/net/irda/irnetlink.c
+++ b/net/irda/irnetlink.c
@@ -15,6 +15,7 @@
#include <linux/socket.h>
#include <linux/irda.h>
+#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/irda/irda.h>
#include <net/irda/irlap.h>
@@ -30,7 +31,7 @@ static struct genl_family irda_nl_family = {
.maxattr = IRDA_NL_CMD_MAX,
};
-static struct net_device * ifname_to_netdev(struct genl_info *info)
+static struct net_device * ifname_to_netdev(struct net *net, struct genl_info *info)
{
char * ifname;
@@ -41,7 +42,7 @@ static struct net_device * ifname_to_netdev(struct genl_info *info)
IRDA_DEBUG(5, "%s(): Looking for %s\n", __FUNCTION__, ifname);
- return dev_get_by_name(ifname);
+ return dev_get_by_name(net, ifname);
}
static 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)
IRDA_DEBUG(5, "%s(): Switching to mode: %d\n", __FUNCTION__, mode);
- dev = ifname_to_netdev(info);
+ dev = ifname_to_netdev(&init_net, info);
if (!dev)
return -ENODEV;
@@ -82,7 +83,7 @@ static int irda_nl_get_mode(struct sk_buff *skb, struct genl_info *info)
void *hdr;
int ret = -ENOBUFS;
- dev = ifname_to_netdev(info);
+ dev = ifname_to_netdev(&init_net, info);
if (!dev)
return -ENODEV;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index b48244156e756ec4a396fea765eec7a8a71facd6..49eacba824df5bfdf1905c1df6e5503eaf15326d 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)
if (!sock_flag(sk, SOCK_ZAPPED))
goto out;
rc = -ENODEV;
- llc->dev = dev_getfirstbyhwtype(addr->sllc_arphrd);
+ llc->dev = dev_getfirstbyhwtype(&init_net, addr->sllc_arphrd);
if (!llc->dev)
goto out;
rc = -EUSERS;
@@ -303,7 +303,7 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen)
goto out;
rc = -ENODEV;
rtnl_lock();
- llc->dev = dev_getbyhwaddr(addr->sllc_arphrd, addr->sllc_mac);
+ llc->dev = dev_getbyhwaddr(&init_net, addr->sllc_arphrd, addr->sllc_mac);
rtnl_unlock();
if (!llc->dev)
goto out;
diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c
index d4b13a031fd5e0375f3f76c74eb7c676c894fc4b..248b5903bb1348e07f594e5f54119963de82f365 100644
--- a/net/llc/llc_core.c
+++ b/net/llc/llc_core.c
@@ -19,6 +19,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/init.h>
+#include <net/net_namespace.h>
#include <net/llc.h>
LIST_HEAD(llc_sap_list);
@@ -162,7 +163,7 @@ static int __init llc_init(void)
{
struct net_device *dev;
- dev = first_net_device();
+ dev = first_net_device(&init_net);
if (dev != NULL)
dev = next_net_device(dev);
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 73e314e33de2aec24556124f6e1a7a4e8f72d6e7..506cfa06b18415f01cfa5f118b092f73ded0e6e6 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -21,6 +21,7 @@
#include <linux/wireless.h>
#include <linux/rtnetlink.h>
#include <linux/bitmap.h>
+#include <net/net_namespace.h>
#include <net/cfg80211.h>
#include "ieee80211_common.h"
diff --git a/net/mac80211/ieee80211_cfg.c b/net/mac80211/ieee80211_cfg.c
index 509096edb32463f7cae3720c93ad5e39b0c3a0fb..b1c13bc9c3ca29245e81e6a58cd5f38247026660 100644
--- a/net/mac80211/ieee80211_cfg.c
+++ b/net/mac80211/ieee80211_cfg.c
@@ -8,6 +8,7 @@
#include <linux/nl80211.h>
#include <linux/rtnetlink.h>
+#include <net/net_namespace.h>
#include <net/cfg80211.h>
#include "ieee80211_i.h"
#include "ieee80211_cfg.h"
@@ -50,7 +51,7 @@ static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
return -ENODEV;
- dev = dev_get_by_index(ifindex);
+ dev = dev_get_by_index(&init_net, ifindex);
if (!dev)
return 0;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index b65ff653624464f7817670fe10e0fc4540aadb77..9e952e37b7dfa12d554d2d2226740089494f2c6e 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -17,6 +17,7 @@
#include <linux/skbuff.h>
#include <linux/etherdevice.h>
#include <linux/bitmap.h>
+#include <net/net_namespace.h>
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
@@ -1018,7 +1019,7 @@ static int inline ieee80211_tx_prepare(struct ieee80211_txrx_data *tx,
struct net_device *dev;
pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
- dev = dev_get_by_index(pkt_data->ifindex);
+ dev = dev_get_by_index(&init_net, pkt_data->ifindex);
if (unlikely(dev && !is_ieee80211_device(dev, mdev))) {
dev_put(dev);
dev = NULL;
@@ -1226,7 +1227,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
memset(&control, 0, sizeof(struct ieee80211_tx_control));
if (pkt_data->ifindex)
- odev = dev_get_by_index(pkt_data->ifindex);
+ odev = dev_get_by_index(&init_net, pkt_data->ifindex);
if (unlikely(odev && !is_ieee80211_device(odev, dev))) {
dev_put(odev);
odev = NULL;
@@ -1722,7 +1723,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, int if_id,
u8 *b_head, *b_tail;
int bh_len, bt_len;
- bdev = dev_get_by_index(if_id);
+ bdev = dev_get_by_index(&init_net, if_id);
if (bdev) {
sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
ap = &sdata->u.ap;
@@ -1836,7 +1837,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, int if_id,
struct ieee80211_sub_if_data *sdata;
struct ieee80211_if_ap *bss = NULL;
- bdev = dev_get_by_index(if_id);
+ bdev = dev_get_by_index(&init_net, if_id);
if (bdev) {
sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
bss = &sdata->u.ap;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 07686bda26cdae55952ad4e55ae1329d3cb2fd83..c970996ba6f96ccb89acc3a1476bf55769ee9104 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -20,6 +20,7 @@
#include <linux/if_arp.h>
#include <linux/wireless.h>
#include <linux/bitmap.h>
+#include <net/net_namespace.h>
#include <net/cfg80211.h>
#include "ieee80211_i.h"
@@ -318,7 +319,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, int if_id,
size_t frame_len, int rate)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct net_device *bdev = dev_get_by_index(if_id);
+ struct net_device *bdev = dev_get_by_index(&init_net, if_id);
struct ieee80211_sub_if_data *sdata;
u16 dur;
int erp;
@@ -342,7 +343,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, int if_id,
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_rate *rate;
- struct net_device *bdev = dev_get_by_index(if_id);
+ struct net_device *bdev = dev_get_by_index(&init_net, if_id);
struct ieee80211_sub_if_data *sdata;
int short_preamble;
int erp;
@@ -378,7 +379,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, int if_id,
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_rate *rate;
- struct net_device *bdev = dev_get_by_index(if_id);
+ struct net_device *bdev = dev_get_by_index(&init_net, if_id);
struct ieee80211_sub_if_data *sdata;
int short_preamble;
int erp;
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 24fe4a66d297d37ebc9600c3e15f263122a53d30..e943c16552a204badf0737b3550d11f6d85df663 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)
{
struct net_device *dev;
- if ((dev = dev_get_by_name(devname)) == NULL)
+ if ((dev = dev_get_by_name(&init_net, devname)) == NULL)
return NULL;
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_AX25)
@@ -598,7 +598,7 @@ struct net_device *nr_dev_first(void)
struct net_device *dev, *first = NULL;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_NETROM)
if (first == NULL || strncmp(dev->name, first->name, 3) < 0)
first = dev;
@@ -618,7 +618,7 @@ struct net_device *nr_dev_get(ax25_address *addr)
struct net_device *dev;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_NETROM && ax25cmp(addr, (ax25_address *)dev->dev_addr) == 0) {
dev_hold(dev);
goto out;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ad0052524e88574f33bbf6f537cfe4cc584f5215..745e2cb87c96a236b844f12f32f5c8e4fbd38d9e 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,
*/
saddr->spkt_device[13] = 0;
- dev = dev_get_by_name(saddr->spkt_device);
+ dev = dev_get_by_name(&init_net, saddr->spkt_device);
err = -ENODEV;
if (dev == NULL)
goto out_unlock;
@@ -742,7 +742,7 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
}
- dev = dev_get_by_index(ifindex);
+ dev = dev_get_by_index(&init_net, ifindex);
err = -ENXIO;
if (dev == NULL)
goto out_unlock;
@@ -937,7 +937,7 @@ static int packet_bind_spkt(struct socket *sock, struct sockaddr *uaddr, int add
return -EINVAL;
strlcpy(name,uaddr->sa_data,sizeof(name));
- dev = dev_get_by_name(name);
+ dev = dev_get_by_name(&init_net, name);
if (dev) {
err = packet_do_bind(sk, dev, pkt_sk(sk)->num);
dev_put(dev);
@@ -964,7 +964,7 @@ static int packet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len
if (sll->sll_ifindex) {
err = -ENODEV;
- dev = dev_get_by_index(sll->sll_ifindex);
+ dev = dev_get_by_index(&init_net, sll->sll_ifindex);
if (dev == NULL)
goto out;
}
@@ -1161,7 +1161,7 @@ static int packet_getname_spkt(struct socket *sock, struct sockaddr *uaddr,
return -EOPNOTSUPP;
uaddr->sa_family = AF_PACKET;
- dev = dev_get_by_index(pkt_sk(sk)->ifindex);
+ dev = dev_get_by_index(&init_net, pkt_sk(sk)->ifindex);
if (dev) {
strlcpy(uaddr->sa_data, dev->name, 15);
dev_put(dev);
@@ -1186,7 +1186,7 @@ static int packet_getname(struct socket *sock, struct sockaddr *uaddr,
sll->sll_family = AF_PACKET;
sll->sll_ifindex = po->ifindex;
sll->sll_protocol = po->num;
- dev = dev_get_by_index(po->ifindex);
+ dev = dev_get_by_index(&init_net, po->ifindex);
if (dev) {
sll->sll_hatype = dev->type;
sll->sll_halen = dev->addr_len;
@@ -1238,7 +1238,7 @@ static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq)
rtnl_lock();
err = -ENODEV;
- dev = __dev_get_by_index(mreq->mr_ifindex);
+ dev = __dev_get_by_index(&init_net, mreq->mr_ifindex);
if (!dev)
goto done;
@@ -1292,7 +1292,7 @@ static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq)
if (--ml->count == 0) {
struct net_device *dev;
*mlp = ml->next;
- dev = dev_get_by_index(ml->ifindex);
+ dev = dev_get_by_index(&init_net, ml->ifindex);
if (dev) {
packet_dev_mc(dev, ml, -1);
dev_put(dev);
@@ -1320,7 +1320,7 @@ static void packet_flush_mclist(struct sock *sk)
struct net_device *dev;
po->mclist = ml->next;
- if ((dev = dev_get_by_index(ml->ifindex)) != NULL) {
+ if ((dev = dev_get_by_index(&init_net, ml->ifindex)) != NULL) {
packet_dev_mc(dev, ml, -1);
dev_put(dev);
}
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 96f61a71b2527da33c900acf34c92e9fa014b055..540c0f26ffeeae0d5afb0caab156815deabbebaa 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)
{
struct net_device *dev;
- if ((dev = dev_get_by_name(devname)) == NULL)
+ if ((dev = dev_get_by_name(&init_net, devname)) == NULL)
return NULL;
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_AX25)
@@ -601,7 +601,7 @@ struct net_device *rose_dev_first(void)
struct net_device *dev, *first = NULL;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE)
if (first == NULL || strncmp(dev->name, first->name, 3) < 0)
first = dev;
@@ -619,7 +619,7 @@ struct net_device *rose_dev_get(rose_address *addr)
struct net_device *dev;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) {
dev_hold(dev);
goto out;
@@ -636,7 +636,7 @@ static int rose_dev_exists(rose_address *addr)
struct net_device *dev;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0)
goto out;
}
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 579578944ae778b34c771ed73632cc50dd6b96b2..fd7bca4d5c208f173cc673b8753ff2dac4e14c51 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -20,6 +20,7 @@
#include <linux/rtnetlink.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <net/net_namespace.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <linux/tc_act/tc_mirred.h>
@@ -73,7 +74,7 @@ static int tcf_mirred_init(struct rtattr *rta, struct rtattr *est,
parm = RTA_DATA(tb[TCA_MIRRED_PARMS-1]);
if (parm->ifindex) {
- dev = __dev_get_by_index(parm->ifindex);
+ dev = __dev_get_by_index(&init_net, parm->ifindex);
if (dev == NULL)
return -ENODEV;
switch (dev->type) {
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 5f0fbca7393ff73648129e8bad3b36081a525f44..03657976fd501f9715840750e51bf9029f1c631d 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -154,7 +154,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
/* Find head of filter chain. */
/* Find link */
- if ((dev = __dev_get_by_index(t->tcm_ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, t->tcm_ifindex)) == NULL)
return -ENODEV;
/* Find qdisc */
@@ -387,7 +387,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
return skb->len;
- if ((dev = dev_get_by_index(tcm->tcm_ifindex)) == NULL)
+ if ((dev = dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
return skb->len;
if (!tcm->tcm_parent)
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 650f09c8bd6a77b41f376f9213781547adb032c2..e9989610712ca2b8e68bc845623c28a5e78e8e5f 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -291,7 +291,7 @@ META_COLLECTOR(var_sk_bound_if)
} else {
struct net_device *dev;
- dev = dev_get_by_index(skb->sk->sk_bound_dev_if);
+ dev = dev_get_by_index(&init_net, skb->sk->sk_bound_dev_if);
*err = var_dev(dev, dst);
if (dev)
dev_put(dev);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index efc383c58f1e4d8bd7b864b6b2d8d469ae87b5a2..39d32780c80bab626aea68fea07cdbec74d5c2a2 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)
struct Qdisc *p = NULL;
int err;
- if ((dev = __dev_get_by_index(tcm->tcm_ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
return -ENODEV;
if (clid) {
@@ -674,7 +674,7 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
clid = tcm->tcm_parent;
q = p = NULL;
- if ((dev = __dev_get_by_index(tcm->tcm_ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
return -ENODEV;
if (clid) {
@@ -881,7 +881,7 @@ static int tc_dump_qdisc(struct sk_buff *skb, struct netlink_callback *cb)
s_q_idx = q_idx = cb->args[1];
read_lock(&dev_base_lock);
idx = 0;
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
if (idx < s_idx)
goto cont;
if (idx > s_idx)
@@ -932,7 +932,7 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
u32 qid = TC_H_MAJ(clid);
int err;
- if ((dev = __dev_get_by_index(tcm->tcm_ifindex)) == NULL)
+ if ((dev = __dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
return -ENODEV;
/*
@@ -1115,7 +1115,7 @@ static int tc_dump_tclass(struct sk_buff *skb, struct netlink_callback *cb)
if (cb->nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*tcm)))
return 0;
- if ((dev = dev_get_by_index(tcm->tcm_ifindex)) == NULL)
+ if ((dev = dev_get_by_index(&init_net, tcm->tcm_ifindex)) == NULL)
return 0;
s_t = cb->args[0];
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index ddeb4882ec7519f0903929e4d4cbaa87f9d6bc96..9de3ddaa27685daf19d9795727c8d81d67fdc00c 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)
if (type & IPV6_ADDR_LINKLOCAL) {
if (!addr->v6.sin6_scope_id)
return 0;
- dev = dev_get_by_index(addr->v6.sin6_scope_id);
+ dev = dev_get_by_index(&init_net, addr->v6.sin6_scope_id);
if (!dev)
return 0;
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)
if (type & IPV6_ADDR_LINKLOCAL) {
if (!addr->v6.sin6_scope_id)
return 0;
- dev = dev_get_by_index(addr->v6.sin6_scope_id);
+ dev = dev_get_by_index(&init_net, addr->v6.sin6_scope_id);
if (!dev)
return 0;
dev_put(dev);
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index af67c839ef98410c55c5c6c8018ad41fc8f6ad64..54edcd978f75c4a8b737bd30cee760d56317aee0 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -179,7 +179,7 @@ static void sctp_get_local_addr_list(void)
struct sctp_af *af;
read_lock(&dev_base_lock);
- for_each_netdev(dev) {
+ for_each_netdev(&init_net, dev) {
__list_for_each(pos, &sctp_address_families) {
af = list_entry(pos, struct sctp_af, list);
af->copy_addrlist(&sctp_local_addr_list, dev);
diff --git a/net/socket.c b/net/socket.c
index a714c6d4e4a16c798c8b83d849469ee092bf8e01..bc16eee4dc80b97041864f5805f7fbc57fa51b95 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,
*/
static DEFINE_MUTEX(br_ioctl_mutex);
-static int (*br_ioctl_hook) (unsigned int cmd, void __user *arg) = NULL;
+static int (*br_ioctl_hook) (struct net *, unsigned int cmd, void __user *arg) = NULL;
-void brioctl_set(int (*hook) (unsigned int, void __user *))
+void brioctl_set(int (*hook) (struct net *, unsigned int, void __user *))
{
mutex_lock(&br_ioctl_mutex);
br_ioctl_hook = hook;
@@ -803,9 +803,9 @@ void brioctl_set(int (*hook) (unsigned int, void __user *))
EXPORT_SYMBOL(brioctl_set);
static DEFINE_MUTEX(vlan_ioctl_mutex);
-static int (*vlan_ioctl_hook) (void __user *arg);
+static int (*vlan_ioctl_hook) (struct net *, void __user *arg);
-void vlan_ioctl_set(int (*hook) (void __user *))
+void vlan_ioctl_set(int (*hook) (struct net *, void __user *))
{
mutex_lock(&vlan_ioctl_mutex);
vlan_ioctl_hook = hook;
@@ -834,16 +834,20 @@ EXPORT_SYMBOL(dlci_ioctl_set);
static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
{
struct socket *sock;
+ struct sock *sk;
void __user *argp = (void __user *)arg;
int pid, err;
+ struct net *net;
sock = file->private_data;
+ sk = sock->sk;
+ net = sk->sk_net;
if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
- err = dev_ioctl(cmd, argp);
+ err = dev_ioctl(net, cmd, argp);
} else
#ifdef CONFIG_WIRELESS_EXT
if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
- err = dev_ioctl(cmd, argp);
+ err = dev_ioctl(net, cmd, argp);
} else
#endif /* CONFIG_WIRELESS_EXT */
switch (cmd) {
@@ -869,7 +873,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
mutex_lock(&br_ioctl_mutex);
if (br_ioctl_hook)
- err = br_ioctl_hook(cmd, argp);
+ err = br_ioctl_hook(net, cmd, argp);
mutex_unlock(&br_ioctl_mutex);
break;
case SIOCGIFVLAN:
@@ -880,7 +884,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
mutex_lock(&vlan_ioctl_mutex);
if (vlan_ioctl_hook)
- err = vlan_ioctl_hook(argp);
+ err = vlan_ioctl_hook(net, argp);
mutex_unlock(&vlan_ioctl_mutex);
break;
case SIOCADDDLCI:
@@ -903,7 +907,7 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
* to the NIC driver.
*/
if (err == -ENOIOCTLCMD)
- err = dev_ioctl(cmd, argp);
+ err = dev_ioctl(net, cmd, argp);
break;
}
return err;
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 406f0d26fa812a81d940e48826cbc00017745acc..d6fc0575816bd4a994ac70bd715487a7e3c3f397 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)
/* Find device with specified name */
- for_each_netdev(pdev){
+ for_each_netdev(&init_net, pdev){
if (!strncmp(pdev->name, driver_name, IFNAMSIZ)) {
dev = pdev;
break;
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index b8069afe0410b89777cb641fa6d883a0ceaa720a..e8b3409d6c8bac8e7ed1d76f569138ab9f87e75c 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -673,7 +673,22 @@ static const struct seq_operations wireless_seq_ops = {
static int wireless_seq_open(struct inode *inode, struct file *file)
{
- return seq_open(file, &wireless_seq_ops);
+ struct seq_file *seq;
+ int res;
+ res = seq_open(file, &wireless_seq_ops);
+ if (!res) {
+ seq = file->private_data;
+ seq->private = get_net(PROC_NET(inode));
+ }
+ return res;
+}
+
+static int wireless_seq_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq = file->private_data;
+ struct net *net = seq->private;
+ put_net(net);
+ return seq_release(inode, file);
}
static const struct file_operations wireless_seq_fops = {
@@ -681,17 +696,22 @@ static const struct file_operations wireless_seq_fops = {
.open = wireless_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = wireless_seq_release,
};
-int __init wext_proc_init(void)
+int wext_proc_init(struct net *net)
{
/* Create /proc/net/wireless entry */
- if (!proc_net_fops_create(&init_net, "wireless", S_IRUGO, &wireless_seq_fops))
+ if (!proc_net_fops_create(net, "wireless", S_IRUGO, &wireless_seq_fops))
return -ENOMEM;
return 0;
}
+
+void wext_proc_exit(struct net *net)
+{
+ proc_net_remove(net, "wireless");
+}
#endif /* CONFIG_PROC_FS */
/************************** IOCTL SUPPORT **************************/
@@ -1011,7 +1031,7 @@ static int ioctl_private_call(struct net_device *dev, struct ifreq *ifr,
* Main IOCTl dispatcher.
* Check the type of IOCTL and call the appropriate wrapper...
*/
-static int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd)
+static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd)
{
struct net_device *dev;
iw_handler handler;
@@ -1020,7 +1040,7 @@ static int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd)
* The copy_to/from_user() of ifr is also dealt with in there */
/* Make sure the device exist */
- if ((dev = __dev_get_by_name(ifr->ifr_name)) == NULL)
+ if ((dev = __dev_get_by_name(net, ifr->ifr_name)) == NULL)
return -ENODEV;
/* A bunch of special cases, then the generic case...
@@ -1054,7 +1074,7 @@ static int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd)
}
/* entry point from dev ioctl */
-int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
+int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
void __user *arg)
{
int ret;
@@ -1066,9 +1086,9 @@ int wext_handle_ioctl(struct ifreq *ifr, unsigned int cmd,
&& !capable(CAP_NET_ADMIN))
return -EPERM;
- dev_load(ifr->ifr_name);
+ dev_load(net, ifr->ifr_name);
rtnl_lock();
- ret = wireless_process_ioctl(ifr, cmd);
+ ret = wireless_process_ioctl(net, ifr, cmd);
rtnl_unlock();
if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct ifreq)))
return -EFAULT;
diff --git a/net/x25/x25_route.c b/net/x25/x25_route.c
index 060fcfaa2f47c3ec8465348336dd4a095546b22e..86b5b4da097c5c17065b17c87160555b2fa94ea0 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)
*/
struct net_device *x25_dev_get(char *devname)
{
- struct net_device *dev = dev_get_by_name(devname);
+ struct net_device *dev = dev_get_by_name(&init_net, devname);
if (dev &&
(!(dev->flags & IFF_UP) || (dev->type != ARPHRD_X25