#include <linux/mroute.h>
#include <linux/init.h>
#include <linux/if_ether.h>
+#include <net/net_namespace.h>
#include <net/ip.h>
#include <net/protocol.h>
#include <linux/skbuff.h>
{
struct net_device *dev;
- dev = __dev_get_by_name("tunl0");
+ dev = __dev_get_by_name(&init_net, "tunl0");
if (dev) {
int err;
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);
- if (in_dev == NULL && (in_dev = inetdev_init(dev)) == NULL)
+ if (in_dev == NULL)
goto failure;
- in_dev->cnf.rp_filter = 0;
+
+ ipv4_devconf_setall(in_dev);
+ IPV4_DEVCONF(in_dev->cnf, RP_FILTER) = 0;
if (dev_open(dev))
goto failure;
}
dev->iflink = 0;
- if ((in_dev = inetdev_init(dev)) == NULL)
+ rcu_read_lock();
+ if ((in_dev = __in_dev_get_rcu(dev)) == NULL) {
+ rcu_read_unlock();
goto failure;
+ }
- in_dev->cnf.rp_filter = 0;
+ ipv4_devconf_setall(in_dev);
+ IPV4_DEVCONF(in_dev->cnf, RP_FILTER) = 0;
+ rcu_read_unlock();
if (dev_open(dev))
goto failure;
dev_set_allmulti(dev, -1);
if ((in_dev = __in_dev_get_rtnl(dev)) != NULL) {
- in_dev->cnf.mc_forwarding--;
+ IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)--;
ip_rt_multicast_event(in_dev);
}
if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
return -EADDRNOTAVAIL;
- in_dev->cnf.mc_forwarding++;
+ IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++;
dev_set_allmulti(dev, +1);
ip_rt_multicast_event(in_dev);
{
rtnl_lock();
if (sk == mroute_socket) {
- ipv4_devconf.mc_forwarding--;
+ IPV4_DEVCONF_ALL(MC_FORWARDING)--;
write_lock_bh(&mrt_lock);
mroute_socket=NULL;
mroute_socket=sk;
write_unlock_bh(&mrt_lock);
- ipv4_devconf.mc_forwarding++;
+ IPV4_DEVCONF_ALL(MC_FORWARDING)++;
}
rtnl_unlock();
return ret;
static int ipmr_device_event(struct notifier_block *this, unsigned long event, void *ptr)
{
+ struct net_device *dev = ptr;
struct vif_device *v;
int ct;
+
+ if (dev->nd_net != &init_net)
+ return NOTIFY_DONE;
+
if (event != NETDEV_UNREGISTER)
return NOTIFY_DONE;
v=&vif_table[0];
for (ct=0;ct<maxvif;ct++,v++) {
- if (v->dev==ptr)
+ if (v->dev==dev)
vif_delete(ct);
}
return NOTIFY_DONE;
static int ipmr_vif_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int rc = -ENOMEM;
- struct ipmr_vif_iter *s = kmalloc(sizeof(*s), GFP_KERNEL);
-
- if (!s)
- goto out;
-
- rc = seq_open(file, &ipmr_vif_seq_ops);
- if (rc)
- goto out_kfree;
-
- s->ct = 0;
- seq = file->private_data;
- seq->private = s;
-out:
- return rc;
-out_kfree:
- kfree(s);
- goto out;
-
+ return seq_open_private(file, &ipmr_vif_seq_ops,
+ sizeof(struct ipmr_vif_iter));
}
static const struct file_operations ipmr_vif_fops = {
static int ipmr_mfc_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int rc = -ENOMEM;
- struct ipmr_mfc_iter *s = kmalloc(sizeof(*s), GFP_KERNEL);
-
- if (!s)
- goto out;
-
- rc = seq_open(file, &ipmr_mfc_seq_ops);
- if (rc)
- goto out_kfree;
-
- seq = file->private_data;
- seq->private = s;
-out:
- return rc;
-out_kfree:
- kfree(s);
- goto out;
-
+ return seq_open_private(file, &ipmr_mfc_seq_ops,
+ sizeof(struct ipmr_mfc_iter));
}
static const struct file_operations ipmr_mfc_fops = {
mrt_cachep = kmem_cache_create("ip_mrt_cache",
sizeof(struct mfc_cache),
0, SLAB_HWCACHE_ALIGN|SLAB_PANIC,
- NULL, NULL);
+ NULL);
init_timer(&ipmr_expire_timer);
ipmr_expire_timer.function=ipmr_expire_process;
register_netdevice_notifier(&ip_mr_notifier);
#ifdef CONFIG_PROC_FS
- proc_net_fops_create("ip_mr_vif", 0, &ipmr_vif_fops);
- proc_net_fops_create("ip_mr_cache", 0, &ipmr_mfc_fops);
+ proc_net_fops_create(&init_net, "ip_mr_vif", 0, &ipmr_vif_fops);
+ proc_net_fops_create(&init_net, "ip_mr_cache", 0, &ipmr_mfc_fops);
#endif
}